diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/encode')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/Makefile.am | 85 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/Makefile.in | 799 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_copy.c | 160 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_faac.c | 312 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_lame.c | 456 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_lavc.c | 1553 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_lzo.c | 293 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_null.c | 144 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_x264.c | 1024 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/encode_xvid.c | 1078 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/lavc.cfg | 6 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/x264.cfg | 278 | ||||
| -rw-r--r-- | debian/transcode/transcode-1.1.7/encode/xvid.cfg | 510 |
13 files changed, 6698 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/encode/Makefile.am b/debian/transcode/transcode-1.1.7/encode/Makefile.am new file mode 100644 index 00000000..826d0548 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/Makefile.am @@ -0,0 +1,85 @@ +# # Process this file with automake to produce Makefile.in. + +AM_CPPFLAGS = \ + $(PTHREAD_CFLAGS) \ + -DMOD_PATH=\"$(MOD_PATH)\" \ + -I$(top_srcdir) \ + -I$(top_srcdir)/src + +pkgdir = $(MOD_PATH) + +if HAVE_FAAC +ENCODE_FAAC = encode_faac.la +endif + +if HAVE_LAME +ENCODE_LAME = encode_lame.la +endif + +if HAVE_FFMPEG +ENCODE_LAVC = encode_lavc.la +endif + +if HAVE_LZO +ENCODE_LZO = encode_lzo.la +endif + +if HAVE_X264 +ENCODE_X264 = encode_x264.la +endif + +if HAVE_XVID +ENCODE_XVID = encode_xvid.la +endif + +if ENABLE_EXPERIMENTAL +pkg_LTLIBRARIES = \ + encode_copy.la \ + $(ENCODE_FAAC) \ + $(ENCODE_LAME) \ + $(ENCODE_LAVC) \ + $(ENCODE_LZO) \ + encode_null.la \ + $(ENCODE_X264) \ + $(ENCODE_XVID) +endif + +encode_copy_la_SOURCES = encode_copy.c +encode_copy_la_LDFLAGS = -module -avoid-version + +encode_faac_la_SOURCES = encode_faac.c +encode_faac_la_CPPFLAGS = $(AM_CPPFLAGS) $(FAAC_CFLAGS) +encode_faac_la_LDFLAGS = -module -avoid-version +encode_faac_la_LIBADD = $(FAAC_LIBS) + +encode_lavc_la_SOURCES = encode_lavc.c +encode_lavc_la_CPPFLAGS = $(AM_CPPFLAGS) $(LIBAVCODEC_CFLAGS) +encode_lavc_la_LDFLAGS = -module -avoid-version +encode_lavc_la_LIBADD = $(LIBAVCODEC_LIBS) + +encode_lame_la_SOURCES = encode_lame.c +encode_lame_la_CPPFLAGS = $(AM_CPPFLAGS) $(LAME_CFLAGS) +encode_lame_la_LDFLAGS = -module -avoid-version +encode_lame_la_LIBADD = $(LAME_LIBS) + +encode_lzo_la_SOURCES = encode_lzo.c +encode_lzo_la_CPPFLAGS = $(AM_CPPFLAGS) $(LZO_CFLAGS) +encode_lzo_la_LDFLAGS = -module -avoid-version +encode_lzo_la_LIBADD = $(LZO_LIBS) + +encode_null_la_SOURCES = encode_null.c +encode_null_la_LDFLAGS = -module -avoid-version + +encode_x264_la_SOURCES = encode_x264.c +encode_x264_la_CPPFLAGS = $(AM_CPPFLAGS) $(X264_CFLAGS) +encode_x264_la_LDFLAGS = -module -avoid-version +encode_x264_la_LIBADD = $(X264_LIBS) + +encode_xvid_la_SOURCES = encode_xvid.c +encode_xvid_la_LDFLAGS = -module -avoid-version +encode_xvid_la_LIBADD = $(XVID_LIBS) + +EXTRA_DIST = \ + lavc.cfg \ + x264.cfg \ + xvid.cfg diff --git a/debian/transcode/transcode-1.1.7/encode/Makefile.in b/debian/transcode/transcode-1.1.7/encode/Makefile.in new file mode 100644 index 00000000..119904e7 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/Makefile.in @@ -0,0 +1,799 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +# # Process this file with automake to produce Makefile.in. + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = encode +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; +am__vpath_adj = case $$p in \ + $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ + *) f=$$p;; \ + esac; +am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`; +am__install_max = 40 +am__nobase_strip_setup = \ + srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'` +am__nobase_strip = \ + for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||" +am__nobase_list = $(am__nobase_strip_setup); \ + for p in $$list; do echo "$$p $$p"; done | \ + sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \ + $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \ + if (++n[$$2] == $(am__install_max)) \ + { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \ + END { for (dir in files) print dir, files[dir] }' +am__base_list = \ + sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ + sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__installdirs = "$(DESTDIR)$(pkgdir)" +LTLIBRARIES = $(pkg_LTLIBRARIES) +encode_copy_la_LIBADD = +am_encode_copy_la_OBJECTS = encode_copy.lo +encode_copy_la_OBJECTS = $(am_encode_copy_la_OBJECTS) +encode_copy_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(encode_copy_la_LDFLAGS) $(LDFLAGS) -o $@ +@ENABLE_EXPERIMENTAL_TRUE@am_encode_copy_la_rpath = -rpath $(pkgdir) +am__DEPENDENCIES_1 = +encode_faac_la_DEPENDENCIES = $(am__DEPENDENCIES_1) +am_encode_faac_la_OBJECTS = encode_faac_la-encode_faac.lo +encode_faac_la_OBJECTS = $(am_encode_faac_la_OBJECTS) +encode_faac_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link 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$(encode_lavc_la_LDFLAGS) $(LDFLAGS) -o $@ +@ENABLE_EXPERIMENTAL_TRUE@@HAVE_FFMPEG_TRUE@am_encode_lavc_la_rpath = \ +@ENABLE_EXPERIMENTAL_TRUE@@HAVE_FFMPEG_TRUE@ -rpath $(pkgdir) +encode_lzo_la_DEPENDENCIES = $(am__DEPENDENCIES_1) +am_encode_lzo_la_OBJECTS = encode_lzo_la-encode_lzo.lo +encode_lzo_la_OBJECTS = $(am_encode_lzo_la_OBJECTS) +encode_lzo_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(encode_lzo_la_LDFLAGS) $(LDFLAGS) -o $@ +@ENABLE_EXPERIMENTAL_TRUE@@HAVE_LZO_TRUE@am_encode_lzo_la_rpath = \ +@ENABLE_EXPERIMENTAL_TRUE@@HAVE_LZO_TRUE@ -rpath $(pkgdir) +encode_null_la_LIBADD = +am_encode_null_la_OBJECTS = encode_null.lo +encode_null_la_OBJECTS = $(am_encode_null_la_OBJECTS) +encode_null_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(encode_null_la_LDFLAGS) $(LDFLAGS) -o $@ +@ENABLE_EXPERIMENTAL_TRUE@am_encode_null_la_rpath = -rpath 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b/debian/transcode/transcode-1.1.7/encode/encode_copy.c @@ -0,0 +1,160 @@ +/* + * encode_copy.c -- passthrough A/V frames through deep copy. + * (C) 2005-2010 Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "transcode.h" +#include "framebuffer.h" +#include "libtc/optstr.h" + +#include "libtc/tcmodule-plugin.h" + +#define MOD_NAME "encode_copy.so" +#define MOD_VERSION "v0.0.4 (2007-11-18)" +#define MOD_CAP "copy (passthrough) A/V frames" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO|TC_MODULE_FEATURE_AUDIO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + +static const char copy_help[] = "" + "Overview:\n" + " this module passthrough A/V frames copying them from input\n" + " to output.\n" + " For a faster passthrough consider usage of 'null' module.\n" + "Options:\n" + " help produce module overview and options explanations\n"; + + +static int copy_init(TCModuleInstance *self, uint32_t features) +{ + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + if (self == NULL) { + tc_log_error(MOD_NAME, "init: bad instance data reference"); + return TC_ERROR; + } + + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + self->userdata = NULL; + + return TC_OK; +} + +static int copy_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + return TC_OK; +} + +static int copy_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + TC_MODULE_SELF_CHECK(self, "inspect"); + + if (optstr_lookup(param, "help")) { + *value = copy_help; + } + + return TC_OK; +} + +static int copy_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + TC_MODULE_SELF_CHECK(self, "configure"); + + return TC_OK; +} + +static int copy_stop(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "stop"); + + return TC_OK; +} + +static int copy_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, vframe_list_t *outframe) +{ + TC_MODULE_SELF_CHECK(self, "encode_video"); + + if (inframe == NULL) { + outframe->video_len = 0; + } else { + vframe_copy(outframe, inframe, 1); + outframe->video_len = outframe->video_size; + } + return TC_OK; +} + +static int copy_encode_audio(TCModuleInstance *self, + aframe_list_t *inframe, aframe_list_t *outframe) +{ + TC_MODULE_SELF_CHECK(self, "encode_audio"); + + if (inframe == NULL) { + outframe->audio_len = 0; + } else { + aframe_copy(outframe, inframe, 1); + outframe->audio_len = outframe->audio_size; + } + return TC_OK; +} + + +/*************************************************************************/ + +static const uint32_t copy_codecs_in[] = { TC_CODEC_ANY, TC_CODEC_ERROR }; +static const uint32_t copy_codecs_out[] = { TC_CODEC_ANY, TC_CODEC_ERROR }; +TC_MODULE_CODEC_FORMATS(copy); + +TC_MODULE_INFO(copy); + +static const TCModuleClass copy_class = { + TC_MODULE_CLASS_HEAD(copy), + + .init = copy_init, + .fini = copy_fini, + .configure = copy_configure, + .stop = copy_stop, + .inspect = copy_inspect, + + .encode_video = copy_encode_video, + .encode_audio = copy_encode_audio, +}; + +TC_MODULE_ENTRY_POINT(copy); + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_faac.c b/debian/transcode/transcode-1.1.7/encode/encode_faac.c new file mode 100644 index 00000000..121175c1 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_faac.c @@ -0,0 +1,312 @@ +/* + * encode_faac.c - encode audio frames using FAAC + * Written by Andrew Church <achurch@achurch.org> + * + * This file is part of transcode, a video stream processing tool. + * transcode is free software, distributable under the terms of the GNU + * General Public License (version 2 or later). See the file COPYING + * for details. + */ + +#include "transcode.h" +#include "libtc/libtc.h" +#include "libtc/optstr.h" +#include "libtc/tcmodule-plugin.h" + +#include <faac.h> + +#define MOD_NAME "encode_faac.so" +#define MOD_VERSION "v0.1 (2006-10-11)" +#define MOD_CAP "Encodes audio to AAC using FAAC (currently BROKEN)" +#define MOD_AUTHOR "Andrew Church" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_AUDIO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + +/*************************************************************************/ + +/* Local data structure: */ + +typedef struct { + faacEncHandle handle; + unsigned long framesize; // samples per AAC frame + int bps; // bytes per sample + /* FAAC only takes complete frames as input, so we buffer as needed. */ + uint8_t *audiobuf; + int audiobuf_len; // in samples +} PrivateData; + +/*************************************************************************/ +/*************************************************************************/ + +/* Module interface routines and data. */ + +/*************************************************************************/ + +/** + * faacmod_init: Initialize this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int faac_init(TCModuleInstance *self, uint32_t features) +{ + PrivateData *pd; + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + self->userdata = pd = tc_malloc(sizeof(PrivateData)); + if (!pd) { + tc_log_error(MOD_NAME, "init: out of memory!"); + return TC_ERROR; + } + pd->handle = 0; + pd->audiobuf = NULL; + + /* FIXME: shouldn't this test a specific flag? */ + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + if (verbose & TC_INFO) { + char *id, *copyright; + faacEncGetVersion(&id, ©right); + tc_log_info(MOD_NAME, "Using FAAC %s", id); + } + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * faac_configure: Configure this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int faac_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + PrivateData *pd; + int samplerate = vob->mp3frequency ? vob->mp3frequency : vob->a_rate; + int ret; + unsigned long dummy; + faacEncConfiguration conf; + + TC_MODULE_SELF_CHECK(self, "configure"); + + pd = self->userdata; + + /* Save bytes per sample */ + pd->bps = (vob->dm_chan * vob->dm_bits) / 8; + + /* Create FAAC handle (freeing any old one that might be left over) */ + if (pd->handle) + faacEncClose(pd->handle); + pd->handle = faacEncOpen(samplerate, vob->dm_chan, &pd->framesize, &dummy); + if (!pd->handle) { + tc_log_error(MOD_NAME, "FAAC initialization failed"); + return TC_ERROR; + } + + /* Set up our default audio parameters */ + /* why can't just use a pointer here? -- FR */ + /* Because the function returns a pointer to an internal buffer --AC */ + conf = *faacEncGetCurrentConfiguration(pd->handle); + conf.mpegVersion = MPEG4; + conf.aacObjectType = MAIN; + conf.allowMidside = 1; + conf.useLfe = 0; + conf.useTns = 1; + conf.bitRate = vob->mp3bitrate / vob->dm_chan; + conf.bandWidth = 0; // automatic configuration + conf.quantqual = 100; // FIXME: quality should be a per-module setting + conf.outputFormat = 1; + if (vob->dm_bits != 16) { + tc_log_error(MOD_NAME, "Only 16-bit samples supported"); + return TC_ERROR; + } + conf.inputFormat = FAAC_INPUT_16BIT; + conf.shortctl = SHORTCTL_NORMAL; + + ret = optstr_get(options, "quality", "%li", &conf.quantqual); + if (ret >= 0) { + if (verbose >= TC_INFO) { + tc_log_info(MOD_NAME, "using quality=%li", conf.quantqual); + } + } + + if (!faacEncSetConfiguration(pd->handle, &conf)) { + tc_log_error(MOD_NAME, "Failed to set FAAC configuration"); + faacEncClose(pd->handle); + pd->handle = 0; + return TC_ERROR; + } + + /* Allocate local audio buffer */ + if (pd->audiobuf) + free(pd->audiobuf); + pd->audiobuf = tc_malloc(pd->framesize * pd->bps); + if (!pd->audiobuf) { + tc_log_error(MOD_NAME, "Unable to allocate audio buffer"); + faacEncClose(pd->handle); + pd->handle = 0; + return TC_ERROR; + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * faac_inspect: Return the value of an option in this instance of the + * module. See tcmodule-data.h for function details. + */ + +static int faac_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + static char buf[TC_BUF_MAX]; + + TC_MODULE_SELF_CHECK(self, "inspect"); + TC_MODULE_SELF_CHECK(param, "inspect"); + + if (optstr_lookup(param, "help")) { + tc_snprintf(buf, sizeof(buf), + "Overview:\n" + " Encodes audio to AAC using the FAAC library.\n" + "Options:\n" + " quality: set encoder quality [0-100]\n"); + *value = buf; + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * faac_stop: Reset this instance of the module. See tcmodule-data.h for + * function details. + */ + +static int faac_stop(TCModuleInstance *self) +{ + PrivateData *pd; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + if (pd->handle) { + faacEncClose(pd->handle); + pd->handle = NULL; + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * faac_fini: Clean up after this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int faac_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + faac_stop(self); + tc_free(self->userdata); + self->userdata = NULL; + return TC_OK; +} + +/*************************************************************************/ + +/** + * faac_encode: Encode a frame of data. See tcmodule-data.h for + * function details. + */ + +static int faac_encode(TCModuleInstance *self, + aframe_list_t *in, aframe_list_t *out) +{ + PrivateData *pd; + uint8_t *inptr; + int nsamples; + + TC_MODULE_SELF_CHECK(self, "encode"); + + pd = self->userdata; + + if (in) { + inptr = in->audio_buf; + nsamples = in->audio_size / pd->bps; + } else { + inptr = NULL; + nsamples = 0; + } + out->audio_len = 0; + + while (pd->audiobuf_len + nsamples >= pd->framesize) { + int res; + const int tocopy = (pd->framesize - pd->audiobuf_len) * pd->bps; + ac_memcpy(pd->audiobuf + pd->audiobuf_len*pd->bps, inptr, tocopy); + inptr += tocopy; + nsamples -= tocopy / pd->bps; + pd->audiobuf_len = 0; + res = faacEncEncode(pd->handle, (int32_t *)pd->audiobuf, pd->framesize, + out->audio_buf + out->audio_len, + out->audio_size - out->audio_len); + if (res > out->audio_size - out->audio_len) { + tc_log_error(MOD_NAME, + "Output buffer overflow! Try a lower bitrate."); + return TC_ERROR; + } + out->audio_len += res; + } + + if (nsamples > 0) { + ac_memcpy(pd->audiobuf + pd->audiobuf_len*pd->bps, inptr, + nsamples*pd->bps); + pd->audiobuf_len += nsamples; + } + return TC_OK; +} + +/*************************************************************************/ + +static const TCCodecID faac_codecs_in[] = { TC_CODEC_PCM, TC_CODEC_ERROR }; +static const TCCodecID faac_codecs_out[] = { TC_CODEC_AAC, TC_CODEC_ERROR }; +TC_MODULE_CODEC_FORMATS(faac); + +TC_MODULE_INFO(faac); + +static const TCModuleClass faac_class = { + TC_MODULE_CLASS_HEAD(faac), + + .init = faac_init, + .fini = faac_fini, + .configure = faac_configure, + .stop = faac_stop, + .inspect = faac_inspect, + + .encode_audio = faac_encode, +}; + +TC_MODULE_ENTRY_POINT(faac); + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_lame.c b/debian/transcode/transcode-1.1.7/encode/encode_lame.c new file mode 100644 index 00000000..7d32529c --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_lame.c @@ -0,0 +1,456 @@ +/* + * encode_lame.c - encode audio frames using lame + * Written by Andrew Church <achurch@achurch.org> + * + * This file is part of transcode, a video stream processing tool. + * transcode is free software, distributable under the terms of the GNU + * General Public License (version 2 or later). See the file COPYING + * for details. + */ + +#include "transcode.h" +#include "libtc/libtc.h" +#include "libtc/optstr.h" +#include "libtc/tcmodule-plugin.h" + +#include <lame/lame.h> + +#define MOD_NAME "encode_lame.so" +#define MOD_VERSION "v1.1 (2006-11-01)" +#define MOD_CAP "Encodes audio to MP3 using LAME" +#define MOD_AUTHOR "Andrew Church" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_AUDIO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +/*************************************************************************/ + +/* Local data structure: */ + +typedef struct { + lame_global_flags *lgf; + int bps; /* bytes per sample */ + int channels; + int flush_flag; +} PrivateData; + +/*************************************************************************/ + +/** + * lame_log_error, lame_log_msg, lame_log_debug: Internal logging + * functions for LAME. + * + * Parameters: + * format: Log message format string. + * args: Log message format arguments. + * Return value: + * None. + */ + +static void lame_log_error(const char *format, va_list args) +{ + char buf[TC_BUF_MAX]; + tc_vsnprintf(buf, sizeof(buf), format, args); + tc_log_error(MOD_NAME, "%s", buf); +} + +static void lame_log_msg(const char *format, va_list args) +{ + if (verbose & TC_INFO) { + char buf[TC_BUF_MAX]; + tc_vsnprintf(buf, sizeof(buf), format, args); + tc_log_info(MOD_NAME, "%s", buf); + } +} + +static void lame_log_debug(const char *format, va_list args) +{ + if (verbose & TC_DEBUG) { + char buf[TC_BUF_MAX]; + tc_vsnprintf(buf, sizeof(buf), format, args); + tc_log_msg(MOD_NAME, "%s", buf); + } +} + +/*************************************************************************/ +/*************************************************************************/ + +/* Module interface routines and data. */ + +/*************************************************************************/ + +/** + * lamemod_init: Initialize this instance of the module. See + * tcmodule-data.h for function details. Note the name of this function-- + * we don't want to conflict with libmp3lame's lame_init(). + */ + +static int lamemod_init(TCModuleInstance *self, uint32_t features) +{ + PrivateData *pd; + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + self->userdata = pd = tc_malloc(sizeof(PrivateData)); + if (!pd) { + tc_log_error(MOD_NAME, "init: out of memory!"); + return TC_ERROR; + } + pd->lgf = NULL; + + /* FIXME: shouldn't this test a specific flag? */ + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + if (verbose & TC_INFO) + tc_log_info(MOD_NAME, "Using LAME %s", get_lame_version()); + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * lame_configure: Configure this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int lame_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + PrivateData *pd; + int samplerate = vob->mp3frequency ? vob->mp3frequency : vob->a_rate; + int quality; + MPEG_mode mode; + + TC_MODULE_SELF_CHECK(self, "configure"); + pd = self->userdata; + + pd->flush_flag = vob->encoder_flush; + /* Save bytes per sample */ + pd->bps = (vob->dm_chan * vob->dm_bits) / 8; + /* And audio channels */ + pd->channels = vob->dm_chan; + + /* Create LAME object (freeing any old one that might be left over) */ + if (pd->lgf) + lame_close(pd->lgf); + pd->lgf = lame_init(); + if (!pd->lgf) { + tc_log_error(MOD_NAME, "LAME initialization failed"); + return TC_ERROR; + } + + /* Set up logging functions (assume no failure) */ + lame_set_errorf(pd->lgf, lame_log_error); + lame_set_msgf (pd->lgf, lame_log_msg ); + lame_set_debugf(pd->lgf, lame_log_debug); + + /* Set up audio parameters */ + if (vob->dm_bits != 16) { + tc_log_error(MOD_NAME, "Only 16-bit samples supported"); + return TC_ERROR; + } + if (lame_set_in_samplerate(pd->lgf, samplerate) < 0) { + tc_log_error(MOD_NAME, "lame_set_in_samplerate(%d) failed",samplerate); + return TC_ERROR; + } + if (lame_set_num_channels(pd->lgf, pd->channels) < 0) { + tc_log_error(MOD_NAME, "lame_set_num_channels(%d) failed", + pd->channels); + return TC_ERROR; + } + if (lame_set_scale(pd->lgf, vob->volume) < 0) { + tc_log_error(MOD_NAME, "lame_set_scale(%f) failed", vob->volume); + return TC_ERROR; + } + if (lame_set_bWriteVbrTag(pd->lgf, (vob->a_vbr!=0)) < 0) { + tc_log_error(MOD_NAME, "lame_set_bWriteVbrTag(%d) failed", + (vob->a_vbr!=0)); + return TC_ERROR; + } + quality = (int)TC_CLAMP(vob->mp3quality, 0.0, 9.0); + if (lame_set_quality(pd->lgf, quality) < 0) { + tc_log_error(MOD_NAME, "lame_set_quality(%d) failed", quality); + return TC_ERROR; + } + switch (vob->mp3mode) { + case 0: mode = JOINT_STEREO; break; + case 1: mode = STEREO; break; + case 2: mode = MONO; break; + default: + tc_log_warn(MOD_NAME,"Invalid audio mode, defaulting to joint stereo"); + mode = JOINT_STEREO; + break; + } + /* FIXME: add coherency check with given audio channels? */ + if (lame_set_mode(pd->lgf, mode) < 0) { + tc_log_error(MOD_NAME, "lame_set_mode(%d) failed", mode); + return TC_ERROR; + } + if (lame_set_brate(pd->lgf, vob->mp3bitrate) < 0) { + tc_log_error(MOD_NAME, "lame_set_brate(%d) failed", vob->mp3bitrate); + return TC_ERROR; + } + /* Ugly preset handling */ + if (vob->lame_preset) { + preset_mode preset; + int fast = 0; + char *s = strchr(vob->lame_preset, ','); + if (s) { + *s++ = 0; + if (strcmp(s, "fast") == 0) + fast = 1; + } + if (strcmp(vob->lame_preset, "standard") == 0) { + preset = (fast ? STANDARD_FAST : STANDARD); + vob->a_vbr = 1; + } else if (strcmp(vob->lame_preset, "medium") == 0) { + preset = (fast ? MEDIUM_FAST : MEDIUM); + vob->a_vbr = 1; + } else if (strcmp(vob->lame_preset, "extreme") == 0) { + preset = (fast ? EXTREME_FAST : EXTREME); + vob->a_vbr = 1; + } else if (strcmp(vob->lame_preset, "insane") == 0) { + preset = INSANE; + vob->a_vbr = 1; + } else { + preset = strtol(vob->lame_preset, &s, 10); + if (*s || preset < 8 || preset > 320) { + tc_log_error(MOD_NAME, "Invalid preset \"%s\"", + vob->lame_preset); + return TC_ERROR; + } else { + vob->a_vbr = 1; + } + } + if (lame_set_preset(pd->lgf, preset) < 0) { + tc_log_error(MOD_NAME, "lame_set_preset(%d) failed", preset); + return TC_ERROR; + } + } // if (vob->lame_preset) + /* Acceleration setting failures aren't fatal */ + if (lame_set_asm_optimizations(pd->lgf, MMX, (tc_accel&AC_MMX )?1:0) < 0) + tc_log_warn(MOD_NAME, "lame_set_asm_optimizations(MMX,%d) failed", + (tc_accel&AC_MMX)?1:0); + if (lame_set_asm_optimizations(pd->lgf, AMD_3DNOW, + (tc_accel&AC_3DNOW)?1:0) < 0) + tc_log_warn(MOD_NAME, "lame_set_asm_optimizations(3DNOW,%d) failed", + (tc_accel&AC_3DNOW)?1:0); + if (lame_set_asm_optimizations(pd->lgf, SSE, (tc_accel&AC_SSE )?1:0) < 0) + tc_log_warn(MOD_NAME, "lame_set_asm_optimizations(SSE,%d) failed", + (tc_accel&AC_SSE)?1:0); + /* FIXME: this function is documented as "for testing only"--should we + * really expose it to the user? */ + if (!vob->bitreservoir && lame_set_disable_reservoir(pd->lgf, 1) < 0) { + tc_log_error(MOD_NAME, "lame_set_disable_reservoir(1) failed"); + return TC_ERROR; + } + if (lame_set_VBR(pd->lgf, vob->a_vbr ? vbr_default : vbr_off) < 0) { + tc_log_error(MOD_NAME, "lame_set_VBR(%d) failed", + vob->a_vbr ? vbr_default : vbr_off); + return TC_ERROR; + } + if (vob->a_vbr) { + /* FIXME: we should have a separate VBR quality control */ + if (lame_set_VBR_q(pd->lgf, quality) < 0) { + tc_log_error(MOD_NAME, "lame_set_VBR_q(%d) failed", quality); + return TC_ERROR; + } + } + + /* Initialize encoder */ + if (lame_init_params(pd->lgf) < 0) { + tc_log_error(MOD_NAME, "lame_init_params() failed"); + return TC_ERROR; + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * lame_inspect: Return the value of an option in this instance of the + * module. See tcmodule-data.h for function details. + */ + +static int lame_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + static char buf[TC_BUF_MAX]; + + TC_MODULE_SELF_CHECK(self, "inspect"); + TC_MODULE_SELF_CHECK(param, "inspect"); + + if (optstr_lookup(param, "help")) { + tc_snprintf(buf, sizeof(buf), + "Overview:\n" + " Encodes audio to MP3 using the LAME library.\n" + "No options available.\n"); + *value = buf; + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * lame_stop: Reset this instance of the module. See tcmodule-data.h for + * function details. + */ + +static int lame_stop(TCModuleInstance *self) +{ + PrivateData *pd; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + if (pd->lgf) { + lame_close(pd->lgf); + pd->lgf = NULL; + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * lame_fini: Clean up after this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int lame_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + lame_stop(self); + tc_free(self->userdata); + self->userdata = NULL; + return TC_OK; +} + +/*************************************************************************/ + +/** + * lame_encode: Encode a frame of data. See tcmodule-data.h for + * function details. + */ + +#define LAME_FLUSH_BUFFER_SIZE 7200 /* from lame/lame.h */ + +static int lame_encode(TCModuleInstance *self, + aframe_list_t *in, aframe_list_t *out) +{ + PrivateData *pd; + int res; + + TC_MODULE_SELF_CHECK(self, "encode"); + if (out == NULL) { + tc_log_error(MOD_NAME, "no output buffer supplied"); + return TC_ERROR; + } + + pd = self->userdata; + + if (in == NULL) { + /* flush request */ + if (!pd->flush_flag) { + /* No-flush option given, so don't do anything */ + out->audio_len = 0; + return TC_OK; + } + if (out->audio_size < LAME_FLUSH_BUFFER_SIZE) { + /* paranoia is a virtue */ + tc_log_error(MOD_NAME, "output buffer too small for" + " flushing (%i|%i)", + out->audio_size, + LAME_FLUSH_BUFFER_SIZE); + return TC_ERROR; + } + + /* + * Looks like _nogap should behave better when + * splitting/rotating output files. + * Moreover, our streams should'nt contain any ID3 tag, + * -- FR + */ + res = lame_encode_flush_nogap(pd->lgf, out->audio_buf, 0); + if (verbose & TC_DEBUG) { + tc_log_info(MOD_NAME, "flushing %d audio bytes", res); + } + } else { + /* regular encoding */ + if (pd->channels == 1) { /* mono */ + res = lame_encode_buffer(pd->lgf, + (short *)(in->audio_buf), + (short *)(in->audio_buf), + in->audio_size / pd->bps, + out->audio_buf, + out->audio_size); + } else { /* all stereo flavours */ + res = lame_encode_buffer_interleaved(pd->lgf, + (short *)in->audio_buf, + in->audio_size / pd->bps, + out->audio_buf, + out->audio_size); + } + + if (res < 0) { + if (verbose & TC_DEBUG) { + tc_log_error(MOD_NAME, "lame_encode_buffer_interleaved() failed" + " (%d: %s)", res, + res==-1 ? "output buffer overflow" : + res==-2 ? "out of memory" : + res==-3 ? "not initialized" : + res==-4 ? "psychoacoustic problems" : "unknown"); + } else { + tc_log_error(MOD_NAME, "Audio encoding failed!"); + } + return TC_ERROR; + } + } + out->audio_len = res; + return TC_OK; +} + +/*************************************************************************/ + +static const TCCodecID lame_codecs_in[] = { TC_CODEC_PCM, TC_CODEC_ERROR }; +static const TCCodecID lame_codecs_out[] = { TC_CODEC_MP3, TC_CODEC_ERROR }; +TC_MODULE_CODEC_FORMATS(lame); + +TC_MODULE_INFO(lame); + +static const TCModuleClass lame_class = { + TC_MODULE_CLASS_HEAD(lame), + + .init = lamemod_init, + .fini = lame_fini, + .configure = lame_configure, + .stop = lame_stop, + .inspect = lame_inspect, + + .encode_audio = lame_encode, +}; + +TC_MODULE_ENTRY_POINT(lame); + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_lavc.c b/debian/transcode/transcode-1.1.7/encode/encode_lavc.c new file mode 100644 index 00000000..4d8eb0d6 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_lavc.c @@ -0,0 +1,1553 @@ +/* + * encode_lavc.c -- encode A/V frames using libavcodec. + * (C) 2007-2010 Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "transcode.h" +#include "framebuffer.h" +#include "filter.h" + +#include "aclib/imgconvert.h" + +#include "libtc/optstr.h" +#include "libtc/cfgfile.h" +#include "libtc/ratiocodes.h" +#include "libtc/tcframes.h" + +#include "libtc/tcmodule-plugin.h" + +#include "libtc/tcavcodec.h" + +#include <math.h> + +#define MOD_NAME "encode_lavc.so" +#define MOD_VERSION "v0.0.7 (2007-10-27)" +#define MOD_CAP "libavcodec based encoder (" LIBAVCODEC_IDENT ")" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + +#define LAVC_CONFIG_FILE "lavc.cfg" +#define PSNR_LOG_FILE "psnr.log" + +static const char tc_lavc_help[] = "" + "Overview:\n" + " this module uses libavcodec to encode given raw frames in\n" + " an huge variety of compressed formats, both audio and video.\n" + "Options:\n" + " help produce module overview and options explanations\n" + " list log out a list of supported A/V codecs\n"; + + + +typedef struct tclavcconfigdata_ TCLavcConfigData; +struct tclavcconfigdata_ { + int thread_count; + + /* + * following options can't be sect directly on AVCodeContext, + * we need some buffering and translation. + */ + int vrate_tolerance; + int rc_min_rate; + int rc_max_rate; + int rc_buffer_size; + int lmin; + int lmax; + int me_method; + + /* same as above for flags */ + struct { + uint32_t mv0; + uint32_t cbp; + uint32_t qpel; + uint32_t alt; + uint32_t vdpart; + uint32_t naq; + uint32_t ilme; + uint32_t ildct; + uint32_t aic; + uint32_t aiv; + uint32_t umv; + uint32_t psnr; + uint32_t trell; + uint32_t gray; + uint32_t v4mv; + uint32_t closedgop; + } flags; + + /* + * special flags: flags that triggers more than a setting + * FIXME: not yet supported + */ + int turbo_setup; +}; + +typedef struct tclavcprivatedata_ TCLavcPrivateData; + +/* this is to reduce if()s in out encode_video() */ +typedef void (*PreEncodeVideoFn)(struct tclavcprivatedata_ *pd, + vframe_list_t *vframe); + +struct tclavcprivatedata_ { + int vcodec_id; + TCCodecID tc_pix_fmt; + + AVFrame ff_venc_frame; + AVCodecContext ff_vcontext; + + AVCodec *ff_vcodec; + + TCLavcConfigData confdata; + + struct { + int active; + int top_first; + } interlacing; + + uint16_t inter_matrix[TC_MATRIX_SIZE]; + uint16_t intra_matrix[TC_MATRIX_SIZE]; + + FILE *stats_file; + FILE *psnr_file; + + vframe_list_t *vframe_buf; + /* for colorspace conversions in prepare functions */ + PreEncodeVideoFn pre_encode_video; + + int flush_flag; +}; + +/*************************************************************************/ + +static const TCCodecID tc_lavc_codecs_in[] = { + TC_CODEC_YUV420P, TC_CODEC_YUV422P, TC_CODEC_RGB, + TC_CODEC_ERROR +}; + + + +#define FF_VCODEC_ID(pd) (tc_lavc_internal_codecs[(pd)->vcodec_id]) +#define TC_VCODEC_ID(pd) (tc_lavc_codecs_out[(pd)->vcodec_id]) + +/* WARNING: the two arrays below MUST BE KEPT SYNCHRONIZED! */ + +static const TCCodecID tc_lavc_codecs_out[] = { + TC_CODEC_MPEG1VIDEO, TC_CODEC_MPEG2VIDEO, TC_CODEC_MPEG4VIDEO, + TC_CODEC_H263I, TC_CODEC_H263P, + TC_CODEC_H264, + TC_CODEC_WMV1, TC_CODEC_WMV2, + TC_CODEC_RV10, + TC_CODEC_HUFFYUV, TC_CODEC_FFV1, + TC_CODEC_DV, + TC_CODEC_MJPEG, TC_CODEC_LJPEG, + TC_CODEC_MP42, TC_CODEC_MP43, + TC_CODEC_ERROR +}; + +static const enum CodecID tc_lavc_internal_codecs[] = { + CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO, CODEC_ID_MPEG4, + CODEC_ID_H263I, CODEC_ID_H263P, + CODEC_ID_H264, + CODEC_ID_WMV1, CODEC_ID_WMV2, + CODEC_ID_RV10, + CODEC_ID_HUFFYUV, CODEC_ID_FFV1, + CODEC_ID_DVVIDEO, + CODEC_ID_MJPEG, CODEC_ID_LJPEG, + CODEC_ID_MSMPEG4V2, CODEC_ID_MSMPEG4V3, + CODEC_ID_NONE +}; + +static const TCFormatID tc_lavc_formats[] = { TC_FORMAT_ERROR }; + + +/*************************************************************************/ + +/* + * following helper private functions adapt stuff and do proper + * colorspace conversion, if needed, preparing data for + * later real encoding + */ + +/* + * pre_encode_video_yuv420p: + * pre_encode_video_yuv420p_huffyuv: + * pre_encode_video_yuv422p: + * pre_encode_video_yuv422p_huffyuv: + * pre_encode_video_rgb24: + * prepare internal structures for actual encoding, doing + * colorspace conversion and/or any needed adaptation. + * + * Parameters: + * pd: pointer to private module dataure + * vframe: pointer to *SOURCE* video data frame + * Return Value: + * none + * Preconditions: + * module initialized and configured; + * auxiliariy buffer space already allocated if needed + * (pix fmt != yuv420p) + * Postconditions: + * video data ready to be encoded through lavc. + */ + +static void pre_encode_video_yuv420p(TCLavcPrivateData *pd, + vframe_list_t *vframe) +{ + avpicture_fill((AVPicture *)&pd->ff_venc_frame, vframe->video_buf, + PIX_FMT_YUV420P, + pd->ff_vcontext.width, pd->ff_vcontext.height); +} + + +static void pre_encode_video_yuv420p_huffyuv(TCLavcPrivateData *pd, + vframe_list_t *vframe) +{ + uint8_t *src[3] = { NULL, NULL, NULL }; + + YUV_INIT_PLANES(src, vframe->video_buf, + IMG_YUV_DEFAULT, + pd->ff_vcontext.width, pd->ff_vcontext.height); + avpicture_fill((AVPicture *)&pd->ff_venc_frame, pd->vframe_buf->video_buf, + PIX_FMT_YUV422P, + pd->ff_vcontext.width, pd->ff_vcontext.height); + ac_imgconvert(src, IMG_YUV_DEFAULT, + pd->ff_venc_frame.data, IMG_YUV422P, + pd->ff_vcontext.width, pd->ff_vcontext.height); +} + +static void pre_encode_video_yuv422p(TCLavcPrivateData *pd, + vframe_list_t *vframe) +{ + uint8_t *src[3] = { NULL, NULL, NULL }; + + YUV_INIT_PLANES(src, vframe->video_buf, + IMG_YUV422P, + pd->ff_vcontext.width, pd->ff_vcontext.height); + avpicture_fill((AVPicture *)&pd->ff_venc_frame, pd->vframe_buf->video_buf, + PIX_FMT_YUV420P, + pd->ff_vcontext.width, pd->ff_vcontext.height); + ac_imgconvert(src, IMG_YUV422P, + pd->ff_venc_frame.data, IMG_YUV420P, + pd->ff_vcontext.width, pd->ff_vcontext.height); +} + + +static void pre_encode_video_yuv422p_huffyuv(TCLavcPrivateData *pd, + vframe_list_t *vframe) +{ + avpicture_fill((AVPicture *)&pd->ff_venc_frame, vframe->video_buf, + PIX_FMT_YUV422P, + pd->ff_vcontext.width, pd->ff_vcontext.height); + +} + + +static void pre_encode_video_rgb24(TCLavcPrivateData *pd, + vframe_list_t *vframe) +{ + avpicture_fill((AVPicture *)&pd->ff_venc_frame, pd->vframe_buf->video_buf, + PIX_FMT_YUV420P, + pd->ff_vcontext.width, pd->ff_vcontext.height); + ac_imgconvert(&vframe->video_buf, IMG_RGB_DEFAULT, + pd->ff_venc_frame.data, IMG_YUV420P, + pd->ff_vcontext.width, pd->ff_vcontext.height); +} + + + +/*************************************************************************/ + +/* more helpers */ + +/* + * tc_codec_is_supported: + * scan the module supported output codec looking for given one. + * + * Parameters: + * codec: codec id to check against supported codec list. + * Return Value: + * >= 0: index of codec, if supported, in output list + * TC_NULL_MATCH: given codec isn't supported. + */ +static int tc_codec_is_supported(TCCodecID codec) +{ + int i = 0, ret = TC_NULL_MATCH; + + for (i = 0; tc_lavc_codecs_out[i] != TC_CODEC_ERROR; i++) { + if (codec == tc_lavc_codecs_out[i]) { + ret = i; + break; + } + } + return ret; +} + +#if !defined(INFINITY) && defined(HUGE_VAL) +#define INFINITY HUGE_VAL +#endif + +/* + * psnr: + * compute the psnr value of given data. + * + * Parameters: + * d: value to be computed + * Return value: + * psnr of `d' + */ +static double psnr(double d) { + if (d == 0) { + return INFINITY; + } + return -10.0 * log(d) / log(10); +} + +/* + * tc_lavc_list_codecs: + * (NOT Thread safe. But do anybody cares since + * transcode encoder(.c) is single-threaded today + * and in any foreseable future?) + * return a buffer listing all supported codecs with + * respective name and short description. + * + * Parameters: + * None + * Return Value: + * Read-only pointer to a char buffer holding the + * description data. Buffer is guaranted valid + * at least until next call of this function. + * You NEVER need to tc_free() the pointer. + */ +static const char* tc_lavc_list_codecs(void) +{ + /* XXX: I feel a bad taste */ + static char buf[TC_BUF_MAX]; + static int ready = TC_FALSE; + + if (!ready) { + size_t used = 0; + int i = 0; + + for (i = 0; tc_lavc_codecs_out[i] != TC_CODEC_ERROR; i++) { + char sbuf[TC_BUF_MIN]; + size_t slen = 0; + + tc_snprintf(sbuf, sizeof(sbuf), "%15s: %s\n", + tc_codec_to_string(tc_lavc_codecs_out[i]), + tc_codec_to_comment(tc_lavc_codecs_out[i])); + slen = strlen(sbuf); + if (used + slen <= sizeof(buf)) { + strlcpy(buf + used, sbuf, sizeof(buf) - used); + used += slen; + /* chomp final '\0' except for first round */ + } else { + tc_log_error(MOD_NAME, "too much codecs! this should happen. " + "Please file a bug report."); + strlcpy(buf, "internal error", sizeof(buf)); + } + } + ready = TC_TRUE; + } + return buf; +} + + +/* + * tc_lavc_read_matrices: + * read and fill internal (as in internal module data) + * custom quantization matrices from data stored on + * disk files, using given paths, then passes them + * to libavcodec for usage in encoders if loading was + * succesfull. + * + * Parameters: + * pd: pointer to module private data to use. + * intra_matrix_file: path of file containing intra matrix data. + * inter_matrix_file: path of file containing inter matrix data. + * Return Value: + * None + * Side Effects: + * 0-2 files on disk are opend, read, closed + */ +static void tc_lavc_read_matrices(TCLavcPrivateData *pd, + const char *intra_matrix_file, + const char *inter_matrix_file) +{ + if (intra_matrix_file != NULL && strlen(intra_matrix_file) > 0) { + /* looks like we've got something... */ + int ret = tc_read_matrix(intra_matrix_file, NULL, pd->inter_matrix); + if (ret == 0) { + /* ok, let's give this to lavc */ + pd->ff_vcontext.intra_matrix = pd->inter_matrix; + } else { + tc_log_warn(MOD_NAME, "error while reading intra matrix from" + " %s", intra_matrix_file); + pd->ff_vcontext.intra_matrix = NULL; /* paranoia */ + } + } + + if (inter_matrix_file != NULL && strlen(inter_matrix_file) > 0) { + /* looks like we've got something... */ + int ret = tc_read_matrix(inter_matrix_file, NULL, pd->inter_matrix); + if (ret == 0) { + /* ok, let's give this to lavc */ + pd->ff_vcontext.inter_matrix = pd->inter_matrix; + } else { + tc_log_warn(MOD_NAME, "error while reading inter matrix from" + " %s", inter_matrix_file); + pd->ff_vcontext.inter_matrix = NULL; /* paranoia */ + } + } +} + +/* + * tc_lavc_load_filters: + * request to transcode core filters needed by given parameters. + * + * Parameters: + * pd: pointer to module private data. + * Return Value: + * None. + */ +static void tc_lavc_load_filters(TCLavcPrivateData *pd) +{ + if (TC_VCODEC_ID(pd) == TC_CODEC_MJPEG + || TC_VCODEC_ID(pd) == TC_CODEC_LJPEG) { + int handle; + + tc_log_info(MOD_NAME, "output is mjpeg or ljpeg, extending range from " + "YUV420P to YUVJ420P (full range)"); + + handle = tc_filter_add("levels", "input=16-240"); + if (!handle) { + tc_log_warn(MOD_NAME, "cannot load levels filter"); + } + } +} + +/*************************************************************************/ +/* PSNR-log stuff */ + +#define PSNR_REQUESTED(PD) ((PD)->confdata.flags.psnr) + +/* + * psnr_open: + * open psnr log file and prepare internal data to write out + * PSNR stats + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * TC_OK: succesfull (log file open and avalaible and so on) + * TC_ERROR: otherwise + */ +static int psnr_open(TCLavcPrivateData *pd) +{ + pd->psnr_file = NULL; + + pd->psnr_file = fopen(PSNR_LOG_FILE, "w"); + if (pd->psnr_file != NULL) { + /* add a little reminder */ + fprintf(pd->psnr_file, "# Num Qual Size Y U V Tot Type"); + } else { + tc_log_warn(MOD_NAME, "can't open psnr log file '%s'", + PSNR_LOG_FILE); + return TC_ERROR; + } + return TC_OK; +} + +#define PFRAME(PD) ((PD)->ff_vcontext.coded_frame) + +/* + * psnr_write: + * fetch and write to log file, if avalaible, PSNR statistics + * for last encoded frames. Format is human-readable. + * If psnr log file isn't avalaible, silently doesn nothing. + * + * Parameters: + * pd: pointer to private module data. + * size: size (bytes) of last encoded frame. + * Return Value: + * None. + */ +static void psnr_write(TCLavcPrivateData *pd, int size) +{ + if (pd->psnr_file != NULL) { + const char pict_type[5] = { '?', 'I', 'P', 'B', 'S' }; + double f = pd->ff_vcontext.width * pd->ff_vcontext.height * 255.0 * 255.0; + double err[3] = { + PFRAME(pd)->error[0], + PFRAME(pd)->error[1], + PFRAME(pd)->error[2] + }; + + fprintf(pd->psnr_file, "%6d, %2d, %6d, %2.2f," + " %2.2f, %2.2f, %2.2f %c\n", + PFRAME(pd)->coded_picture_number, PFRAME(pd)->quality, size, + psnr(err[0] / f), + psnr(err[1] * 4 / f), /* FIXME */ + psnr(err[2] * 4 / f), /* FIXME */ + psnr((err[0] + err[1] + err[2]) / (f * 1.5)), + pict_type[PFRAME(pd)->pict_type]); + } +} + +#undef PFRAME + +/* + * psnr_close: + * close psnr log file, free acquired resource. + * It's safe to perform this call even if psnr_open() + * was NOT called previously. + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * TC_OK: succesfull (log file closed correctly) + * TC_ERROR: otherwise + */ +static int psnr_close(TCLavcPrivateData *pd) +{ + if (pd->psnr_file != NULL) { + if (fclose(pd->psnr_file) != 0) { + return TC_ERROR; + } + } + return TC_OK; +} + +/* + * psnr_print: + * tc_log out summary of *overall* PSNR stats. + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * None. + */ +static void psnr_print(TCLavcPrivateData *pd) +{ + double f = pd->ff_vcontext.width * pd->ff_vcontext.height * 255.0 * 255.0; + + f *= pd->ff_vcontext.coded_frame->coded_picture_number; + +#define ERROR pd->ff_vcontext.error + tc_log_info(MOD_NAME, "PSNR: Y:%2.2f, Cb:%2.2f, Cr:%2.2f, All:%2.2f", + psnr(ERROR[0] / f), + /* FIXME: this is correct if pix_fmt != YUV420P */ + psnr(ERROR[1] * 4 / f), + psnr(ERROR[2] * 4 / f), + psnr((ERROR[0] + ERROR[1] + ERROR[2]) / (f * 1.5))); +#undef ERROR +} + + +/*************************************************************************/ +/* + * configure() helpers, libavcodec allow very detailed + * configuration step + */ + +/* + * tc_lavc_set_pix_fmt: + * choose the right pixel format and setup all internal module + * fields depending on this value. + * Please note that this function SHALL NOT allocate resources + * (i.e.: buffers) that's job of other specific functions. + * + * Parameters: + * pd: pointer to private module data. + * vob: pointer to vob_t structure. + * Return Value: + * TC_OK: succesfull; + * TC_ERROR: wrong/erroneous/unsupported pixel format. + * + * FIXME: move to TC_CODEC_* colorspaces + */ +static int tc_lavc_set_pix_fmt(TCLavcPrivateData *pd, const vob_t *vob) +{ + switch (vob->im_v_codec) { + case CODEC_YUV: + if (TC_VCODEC_ID(pd) == TC_CODEC_HUFFYUV) { + pd->tc_pix_fmt = TC_CODEC_YUV422P; + pd->ff_vcontext.pix_fmt = PIX_FMT_YUV422P; + pd->pre_encode_video = pre_encode_video_yuv420p_huffyuv; + } else { + pd->tc_pix_fmt = TC_CODEC_YUV420P; + pd->ff_vcontext.pix_fmt = (TC_VCODEC_ID(pd) == TC_CODEC_MJPEG) + ? PIX_FMT_YUVJ420P + : PIX_FMT_YUV420P; + pd->pre_encode_video = pre_encode_video_yuv420p; + } + break; + case CODEC_YUV422: + pd->tc_pix_fmt = TC_CODEC_YUV422P; + pd->ff_vcontext.pix_fmt = (TC_VCODEC_ID(pd) == TC_CODEC_MJPEG) + ? PIX_FMT_YUVJ422P + : PIX_FMT_YUV422P; + if (TC_VCODEC_ID(pd) == TC_CODEC_HUFFYUV) { + pd->pre_encode_video = pre_encode_video_yuv422p_huffyuv; + } else { + pd->pre_encode_video = pre_encode_video_yuv422p; + } + break; + case CODEC_RGB: + pd->tc_pix_fmt = TC_CODEC_RGB; + pd->ff_vcontext.pix_fmt = (TC_VCODEC_ID(pd) == TC_CODEC_HUFFYUV) + ? PIX_FMT_YUV422P + : (TC_VCODEC_ID(pd) == TC_CODEC_MJPEG) + ? PIX_FMT_YUVJ420P + : PIX_FMT_YUV420P; + pd->pre_encode_video = pre_encode_video_rgb24; + break; + default: + tc_log_warn(MOD_NAME, "Unknown pixel format %i", vob->im_v_codec); + return TC_ERROR; + } + + tc_log_info(MOD_NAME, "internal pixel format: %s", + tc_codec_to_string(pd->tc_pix_fmt)); + return TC_OK; +} + + +#define CAN_DO_MULTIPASS(FLAG) do { \ + if (!(FLAG)) { \ + tc_log_error(MOD_NAME, "This codec does not support multipass " \ + "encoding."); \ + return TC_ERROR; \ + } \ +} while (0) + +/* + * tc_lavc_init_multipass: + * setup internal (avcodec) parameters for multipass translating + * values from vob_t structure, and handle multipass log file data, + * reading it or creating it if needed. + * + * Parameters: + * pd: pointer to private module data. + * vob: pointer to vob_t structure. + * Return Value: + * TC_OK: succesfull + * TC_ERROR: error (mostly I/O related; reason will tc_log*()'d out) + * Side effects: + * A file on disk will be open'd, and possibly read. + * Seeks are possible as well. + */ +static int tc_lavc_init_multipass(TCLavcPrivateData *pd, const vob_t *vob) +{ + int multipass_flag = tc_codec_is_multipass(TC_VCODEC_ID(pd)); + pd->stats_file = NULL; + size_t fsize = 0; + + switch (vob->divxmultipass) { + case 1: + CAN_DO_MULTIPASS(multipass_flag); + pd->ff_vcontext.flags |= CODEC_FLAG_PASS1; + pd->stats_file = fopen(vob->divxlogfile, "w"); + if (pd->stats_file == NULL) { + tc_log_error(MOD_NAME, "could not create 2pass log file" + " \"%s\".", vob->divxlogfile); + return TC_ERROR; + } + break; + case 2: + CAN_DO_MULTIPASS(multipass_flag); + pd->ff_vcontext.flags |= CODEC_FLAG_PASS2; + pd->stats_file = fopen(vob->divxlogfile, "r"); + if (pd->stats_file == NULL){ + tc_log_error(MOD_NAME, "could not open 2pass log file \"%s\"" + " for reading.", vob->divxlogfile); + return TC_ERROR; + } + /* FIXME: we're optimistic here, don't we? */ + fseek(pd->stats_file, 0, SEEK_END); + fsize = ftell(pd->stats_file); + fseek(pd->stats_file, 0, SEEK_SET); + + pd->ff_vcontext.stats_in = tc_malloc(fsize + 1); + if (pd->ff_vcontext.stats_in == NULL) { + tc_log_error(MOD_NAME, "can't get memory for multipass log"); + fclose(pd->stats_file); + return TC_ERROR; + } + + if (fread(pd->ff_vcontext.stats_in, fsize, 1, pd->stats_file) < 1) { + tc_log_error(MOD_NAME, "Could not read the complete 2pass log" + " file \"%s\".", vob->divxlogfile); + return TC_ERROR; + } + pd->ff_vcontext.stats_in[fsize] = 0; /* paranoia */ + fclose(pd->stats_file); + break; + case 3: + /* fixed qscale :p */ + pd->ff_vcontext.flags |= CODEC_FLAG_QSCALE; + pd->ff_venc_frame.quality = vob->divxbitrate; + break; + } + return TC_OK; +} + +#undef CAN_DO_MULTIPASS + +/* + * tc_lavc_fini_multipass: + * release multipass resources, most notably but NOT exclusively + * close log file open'd on disk. + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * None. + */ +static void tc_lavc_fini_multipass(TCLavcPrivateData *pd) +{ + if (pd->ff_vcontext.stats_in != NULL) { + tc_free(pd->ff_vcontext.stats_in); + pd->ff_vcontext.stats_in = NULL; + } + if (pd->stats_file != NULL) { + fclose(pd->stats_file); /* XXX */ + pd->stats_file = NULL; + } +} + +/* + * tc_lavc_init_rc_override: + * parse Rate Control override string given in format understood + * by libavcodec and store result in internal avcodec context. + * + * Parameters: + * pd: pointer to private module data. + * str: RC override string to parse. + * Return Value: + * None. + * Side Effects: + * some memory will be allocated. + */ +static void tc_lavc_init_rc_override(TCLavcPrivateData *pd, const char *str) +{ + int i = 0; + + if (str != NULL && strlen(str) > 0) { + const char *p = str; + + for (i = 0; p != NULL; i++) { + int start, end, q; + int e = sscanf(p, "%i,%i,%i", &start, &end, &q); + + if (e != 3) { + tc_log_warn(MOD_NAME, "Error parsing rc_override (ignored)"); + return; + } + pd->ff_vcontext.rc_override = + tc_realloc(pd->ff_vcontext.rc_override, + sizeof(RcOverride) * (i + 1)); /* XXX */ + pd->ff_vcontext.rc_override[i].start_frame = start; + pd->ff_vcontext.rc_override[i].end_frame = end; + if (q > 0) { + pd->ff_vcontext.rc_override[i].qscale = q; + pd->ff_vcontext.rc_override[i].quality_factor = 1.0; + } else { + pd->ff_vcontext.rc_override[i].qscale = 0; + pd->ff_vcontext.rc_override[i].quality_factor = -q / 100.0; + } + p = strchr(p, '/'); + if (p != NULL) { + p++; + } + } + } + pd->ff_vcontext.rc_override_count = i; +} + +/* + * tc_lavc_fini_rc_override: + * free Rate Control override resources acquired by + * former call of tc_lavc_init_rc_override. + * It's safe to call this function even if + * tc_lavc_init_rc_override was NOT called previously. + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * None. + */ +static void tc_lavc_fini_rc_override(TCLavcPrivateData *pd) +{ + if (pd->ff_vcontext.rc_override != NULL) { + tc_free(pd->ff_vcontext.rc_override); + pd->ff_vcontext.rc_override = NULL; + } +} + +/* + * tc_lavc_init_buf: + * allocate internal colorspace conversion buffer, if needed + * (depending by internal pixel format), + * + * Parameters: + * pd: pointer to private module data. + * vob: pointer to vob_t structure. + * Return Value: + * TC_OK: succesfull + * TC_ERROR: error (can't allocate buffers) + * Preconditions: + * INTERNAL pixel format already determined using + * tc_lavc_set_pix_fmt(). + */ + +static int tc_lavc_init_buf(TCLavcPrivateData *pd, const vob_t *vob) +{ + if (pd->tc_pix_fmt != TC_CODEC_YUV420P) { /*yuv420p it's our default */ + pd->vframe_buf = tc_new_video_frame(vob->im_v_width, vob->im_v_height, + pd->tc_pix_fmt, TC_TRUE); + if (pd->vframe_buf == NULL) { + tc_log_warn(MOD_NAME, "unable to allocate internal vframe buffer"); + return TC_ERROR; + } + } + return TC_OK; +} + +/* release internal colorspace conversion buffers. */ +#define tc_lavc_fini_buf(PD) do { \ + if ((PD) != NULL && (PD)->vframe_buf != NULL) { \ + tc_del_video_frame((PD)->vframe_buf); \ + } \ +} while (0) + + +/* + * tc_lavc_settings_from_vob: + * translate vob settings and store them in module + * private data and in avcodec context, in correct format. + * + * Parameters: + * pd: pointer to private module data. + * vob: pointer to vob_t structure. + * Return Value: + * TC_OK: succesfull + * TC_ERROR: error (various reasons, all will be tc_log*()'d out) + * Side Effects: + * various helper subroutines will be called. + */ +static int tc_lavc_settings_from_vob(TCLavcPrivateData *pd, const vob_t *vob) +{ + int ret = 0; + + pd->ff_vcontext.bit_rate = vob->divxbitrate * 1000; + pd->ff_vcontext.width = vob->ex_v_width; + pd->ff_vcontext.height = vob->ex_v_height; + pd->ff_vcontext.qmin = vob->min_quantizer; + pd->ff_vcontext.qmax = vob->max_quantizer; + + if (vob->export_attributes & TC_EXPORT_ATTRIBUTE_GOP) { + pd->ff_vcontext.gop_size = vob->divxkeyframes; + } else { + if (TC_VCODEC_ID(pd) == TC_CODEC_MPEG1VIDEO + || TC_VCODEC_ID(pd) == TC_CODEC_MPEG2VIDEO) { + pd->ff_vcontext.gop_size = 15; /* conservative default for mpeg1/2 svcd/dvd */ + } else { + pd->ff_vcontext.gop_size = 250; /* reasonable default for mpeg4 (and others) */ + } + } + + ret = tc_find_best_aspect_ratio(vob, + &pd->ff_vcontext.sample_aspect_ratio.num, + &pd->ff_vcontext.sample_aspect_ratio.den, + MOD_NAME); + if (ret != TC_OK) { + tc_log_error(MOD_NAME, "unable to find sane value for SAR"); + return TC_ERROR; + } + ret = tc_frc_code_to_ratio(vob->ex_frc, + &pd->ff_vcontext.time_base.den, + &pd->ff_vcontext.time_base.num); + /* watch out here */ + if (ret == TC_NULL_MATCH) { + /* legacy */ + if ((vob->ex_fps > 29) && (vob->ex_fps < 30)) { + pd->ff_vcontext.time_base.den = 30000; + pd->ff_vcontext.time_base.num = 1001; + } else { + pd->ff_vcontext.time_base.den = (int)(vob->ex_fps * 1000.0); + pd->ff_vcontext.time_base.num = 1000; + } + } + + switch(vob->encode_fields) { + case TC_ENCODE_FIELDS_TOP_FIRST: + pd->interlacing.active = 1; + pd->interlacing.top_first = 1; + break; + case TC_ENCODE_FIELDS_BOTTOM_FIRST: + pd->interlacing.active = 1; + pd->interlacing.top_first = 0; + break; + default: /* progressive / unknown */ + pd->interlacing.active = 0; + pd->interlacing.top_first = 0; + break; + } + + ret = tc_lavc_set_pix_fmt(pd, vob); + if (ret != TC_OK) { + return ret; + } + return tc_lavc_init_multipass(pd, vob); +} + +#define PCTX(field) &(pd->ff_vcontext.field) +#define PAUX(field) &(pd->confdata.field) + +/* + * tc_lavc_config_defaults: + * setup sane values for auxiliary config, and setup *transcode's* + * AVCodecContext default settings. + * + * Parameters: + * pd: pointer to private module data. + * Return Value: + * None + */ +static void tc_lavc_config_defaults(TCLavcPrivateData *pd) +{ + /* first of all reinitialize lavc data */ + avcodec_get_context_defaults(&pd->ff_vcontext); + + pd->confdata.thread_count = 1; + + pd->confdata.vrate_tolerance = 8 * 1000; + pd->confdata.rc_min_rate = 0; + pd->confdata.rc_max_rate = 0; + pd->confdata.rc_buffer_size = 0; + pd->confdata.lmin = 2; + pd->confdata.lmax = 31; + pd->confdata.me_method = ME_EPZS; + + memset(&pd->confdata.flags, 0, sizeof(pd->confdata.flags)); + pd->confdata.turbo_setup = 0; + + /* + * context *transcode* (not libavcodec) defaults + */ + pd->ff_vcontext.mb_qmin = 2; + pd->ff_vcontext.mb_qmax = 31; + pd->ff_vcontext.max_qdiff = 3; + pd->ff_vcontext.max_b_frames = 0; + pd->ff_vcontext.me_range = 0; + pd->ff_vcontext.mb_decision = 0; + pd->ff_vcontext.scenechange_threshold = 0; + pd->ff_vcontext.scenechange_factor = 1; + pd->ff_vcontext.b_frame_strategy = 0; + pd->ff_vcontext.b_sensitivity = 40; + pd->ff_vcontext.brd_scale = 0; + pd->ff_vcontext.bidir_refine = 0; + pd->ff_vcontext.rc_strategy = 2; + pd->ff_vcontext.b_quant_factor = 1.25; + pd->ff_vcontext.i_quant_factor = 0.8; + pd->ff_vcontext.b_quant_offset = 1.25; + pd->ff_vcontext.i_quant_offset = 0.0; + pd->ff_vcontext.qblur = 0.5; + pd->ff_vcontext.qcompress = 0.5; + pd->ff_vcontext.mpeg_quant = 0; + pd->ff_vcontext.rc_initial_cplx = 0.0; + pd->ff_vcontext.rc_qsquish = 1.0; + pd->ff_vcontext.luma_elim_threshold = 0; + pd->ff_vcontext.chroma_elim_threshold = 0; + pd->ff_vcontext.strict_std_compliance = 0; + pd->ff_vcontext.dct_algo = FF_DCT_AUTO; + pd->ff_vcontext.idct_algo = FF_IDCT_AUTO; + pd->ff_vcontext.lumi_masking = 0.0; + pd->ff_vcontext.dark_masking = 0.0; + pd->ff_vcontext.temporal_cplx_masking = 0.0; + pd->ff_vcontext.spatial_cplx_masking = 0.0; + pd->ff_vcontext.p_masking = 0.0; + pd->ff_vcontext.border_masking = 0.0; + pd->ff_vcontext.me_pre_cmp = 0; + pd->ff_vcontext.me_cmp = 0; + pd->ff_vcontext.me_sub_cmp = 0; + pd->ff_vcontext.ildct_cmp = FF_CMP_SAD; + pd->ff_vcontext.pre_dia_size = 0; + pd->ff_vcontext.dia_size = 0; + pd->ff_vcontext.mv0_threshold = 256; + pd->ff_vcontext.last_predictor_count = 0; + pd->ff_vcontext.pre_me = 1; + pd->ff_vcontext.me_subpel_quality = 8; + pd->ff_vcontext.refs = 1; + pd->ff_vcontext.intra_quant_bias = FF_DEFAULT_QUANT_BIAS; + pd->ff_vcontext.inter_quant_bias = FF_DEFAULT_QUANT_BIAS; + pd->ff_vcontext.noise_reduction = 0; + pd->ff_vcontext.quantizer_noise_shaping = 0; + pd->ff_vcontext.flags = 0; +} + + +/* FIXME: it is too nasty? */ +#define SET_FLAG(pd, field) (pd)->ff_vcontext.flags |= (pd)->confdata.flags.field + +/* + * tc_lavc_dispatch_settings: + * translate auxiliary configuration into context values; + * also does some consistency verifications. + * + * Parameters: + * pd: pointer to private module data. + * vob: pointer to vob_t structure. + * Return Value: + * None. + */ +static void tc_lavc_dispatch_settings(TCLavcPrivateData *pd) +{ + /* some translation... */ + pd->ff_vcontext.bit_rate_tolerance = pd->confdata.vrate_tolerance * 1000; + pd->ff_vcontext.rc_min_rate = pd->confdata.rc_min_rate * 1000; + pd->ff_vcontext.rc_max_rate = pd->confdata.rc_max_rate * 1000; + pd->ff_vcontext.rc_buffer_size = pd->confdata.rc_buffer_size * 1024; + pd->ff_vcontext.lmin = (int)(FF_QP2LAMBDA * pd->confdata.lmin + 0.5); + pd->ff_vcontext.lmax = (int)(FF_QP2LAMBDA * pd->confdata.lmax + 0.5); + pd->ff_vcontext.me_method = ME_ZERO + pd->confdata.me_method; + + pd->ff_vcontext.flags = 0; + SET_FLAG(pd, mv0); + SET_FLAG(pd, cbp); + SET_FLAG(pd, qpel); + SET_FLAG(pd, alt); + SET_FLAG(pd, vdpart); + SET_FLAG(pd, naq); + SET_FLAG(pd, ilme); + SET_FLAG(pd, ildct); + SET_FLAG(pd, aic); + SET_FLAG(pd, aiv); + SET_FLAG(pd, umv); + SET_FLAG(pd, psnr); + SET_FLAG(pd, trell); + SET_FLAG(pd, gray); + SET_FLAG(pd, v4mv); + SET_FLAG(pd, closedgop); + +#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) + /* FIXME: coherency check */ + if (pd->ff_vcontext.rtp_payload_size > 0) { + pd->ff_vcontext.rtp_mode = 1; + } +#endif + if (pd->confdata.flags.closedgop) { + pd->ff_vcontext.scenechange_threshold = 1000000; + } + if (pd->interlacing.active) { + /* enforce interlacing */ + pd->ff_vcontext.flags |= CODEC_FLAG_INTERLACED_DCT; + pd->ff_vcontext.flags |= CODEC_FLAG_INTERLACED_ME; + } +} + +#undef SET_FLAG + + +/* + * tc_lavc_read_config: + * read configuration values from + * 1) configuration file (if found) + * 2) command line (overrides configuration file in case + * of conflicts). + * Also read related informations like RC override string + * and custom quantization matrices; translate all settings + * in libavcodec-friendly values (if needed), then finally + * perform some coherency checks and feed avcodec context + * with gathered data. + * + * Parameters: + * pd: pointer to private module data. + * options: command line options of *THIS MODULE*. + * Return Value: + * TC_OK: succesfull + * TC_ERROR: error. Mostly I/O related or badly broken + * (meaningless) value. Exact reason will tc_log*()'d out. + * Side Effects: + * Quite a lot, since various (and quite complex) subroutines + * are involved. Most notably, various files can be opened/read/closed + * on disk, and some memory could be allocated. + * + * FIXME: I'm a bit worried about heavy stack usage of this function... + */ +static int tc_lavc_read_config(TCLavcPrivateData *pd, + const char *options, const vob_t *vob) +{ + char intra_matrix_file[PATH_MAX] = { '\0' }; + char inter_matrix_file[PATH_MAX] = { '\0' }; + char rc_override_buf[TC_BUF_MIN] = { '\0' }; /* XXX */ + /* + * Please note that option names are INTENTIONALLY identical/similar + * to mplayer/mencoder ones + */ + TCConfigEntry lavc_conf[] = { + { "threads", PAUX(thread_count), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 7 }, + // need special handling + // { "keyint", PCTX(gop_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 1000 }, + // handled by transcode core + // { "vbitrate", PCTX(bit_rate), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, INT_MAX }, + // handled by transcode core + // { "vqmin", PCTX(qmin), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 }, + // handled by transcode core + // { "vqmax", PCTX(qmax), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 }, + // handled by transcode core + { "mbqmin", PCTX(mb_qmin), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 }, + { "mbqmax", PCTX(mb_qmax), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 60 }, + { "lmin", PAUX(lmin), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0 }, + { "lmax", PAUX(lmax), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.01, 255.0 }, + { "vqdiff", PCTX(max_qdiff), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31 }, + { "vmax_b_frames", PCTX(max_b_frames), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, FF_MAX_B_FRAMES }, + { "vme", PAUX(me_method), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 16, }, + { "me_range", PCTX(me_range), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 16000 }, + { "mbd", PCTX(mb_decision), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 3 }, + { "sc_threshold", PCTX(scenechange_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -1000000, 1000000 }, + { "sc_factor", PCTX(scenechange_factor), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 16 }, + { "vb_strategy", PCTX(b_frame_strategy), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 10 }, + { "b_sensitivity", PCTX(b_sensitivity), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 100 }, + { "brd_scale", PCTX(brd_scale), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 10 }, + { "bidir_refine", PCTX(bidir_refine), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 4 }, + // { "aspect", }, + // handled by transcode core + { "vratetol", PAUX(vrate_tolerance), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 4, 24000000 }, + { "vrc_maxrate", PAUX(rc_max_rate), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 24000000 }, + { "vrc_minrate", PAUX(rc_min_rate), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 24000000 }, + { "vrc_buf_size", PAUX(rc_buffer_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 4, 24000000 }, + { "vrc_strategy", PCTX(rc_strategy), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2 }, + { "vb_qfactor", PCTX(b_quant_factor), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, -31.0, 31.0 }, + { "vi_qfactor", PCTX(i_quant_factor), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, -31.0, 31.0 }, + { "vb_qoffset", PCTX(b_quant_offset), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 31.0 }, + { "vi_qoffset", PCTX(i_quant_offset), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 31.0 }, + { "vqblur", PCTX(qblur), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "vqcomp", PCTX(qcompress), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "mpeg_quant", PCTX(mpeg_quant), TCCONF_TYPE_FLAG, 0, 0, 1 }, + // { "vrc_eq", }, // not yet supported + { "vrc_override", rc_override_buf, TCCONF_TYPE_STRING, 0, 0, 0 }, + { "vrc_init_cplx", PCTX(rc_initial_cplx), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 9999999.0 }, + // { "vrc_init_occupancy", }, // not yet supported + { "vqsquish", PCTX(rc_qsquish), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 99.0 }, + { "vlelim", PCTX(luma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 }, + { "vcelim", PCTX(chroma_elim_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 }, + { "vstrict", PCTX(strict_std_compliance), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -99, 99 }, + { "vpsize", PCTX(rtp_payload_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100000000 }, + { "dct", PCTX(dct_algo), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 10 }, + { "idct", PCTX(idct_algo), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 20 }, + { "lumi_mask", PCTX(lumi_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "dark_mask", PCTX(dark_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "tcplx_mask", PCTX(temporal_cplx_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "scplx_mask", PCTX(spatial_cplx_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "p_mask", PCTX(p_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "border_mask", PCTX(border_masking), TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, 0.0, 1.0 }, + { "pred", PCTX(prediction_method), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 4 }, + { "precmp", PCTX(me_pre_cmp), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000 }, + { "cmp", PCTX(me_cmp), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000 }, + { "subcmp", PCTX(me_sub_cmp), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000 }, + { "ildctcmp", PCTX(ildct_cmp), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000 }, + { "predia", PCTX(pre_dia_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -2000, 2000 }, + { "dia", PCTX(dia_size), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -2000, 2000 }, + { "mv0_threshold", PCTX(mv0_threshold), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 1000 }, + { "last_pred", PCTX(last_predictor_count), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000 }, + { "pre_me", PCTX(pre_me), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 2000}, + { "subq", PCTX(me_subpel_quality), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 8 }, + { "refs", PCTX(refs), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 8 }, + { "ibias", PCTX(intra_quant_bias), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -512, 512 }, + { "pbias", PCTX(inter_quant_bias), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -512, 512 }, + { "nr", PCTX(noise_reduction), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 1000000}, + { "qns", PCTX(quantizer_noise_shaping), TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 3 }, + { "inter_matrix_file", inter_matrix_file, TCCONF_TYPE_STRING, 0, 0, 0 }, + { "intra_matrix_file", intra_matrix_file, TCCONF_TYPE_STRING, 0, 0, 0 }, + + { "mv0", PAUX(flags.mv0), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_MV0 }, + { "cbp", PAUX(flags.cbp), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CBP_RD }, + { "qpel", PAUX(flags.qpel), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_QPEL }, + { "alt", PAUX(flags.alt), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_ALT_SCAN }, + { "ilme", PAUX(flags.ilme), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_ME }, + { "ildct", PAUX(flags.ildct), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_INTERLACED_DCT }, + { "naq", PAUX(flags.naq), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_NORMALIZE_AQP }, + { "vdpart", PAUX(flags.vdpart), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART }, +#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) + { "aic", PAUX(flags.aic), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIC }, +#else + { "aic", PAUX(flags.aic), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_AC_PRED }, +#endif + { "aiv", PAUX(flags.aiv), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_AIV }, + { "umv", PAUX(flags.umv), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_H263P_UMV }, + { "psnr", PAUX(flags.psnr), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PSNR }, +#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) + { "trell", PAUX(flags.trell), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_TRELLIS_QUANT }, +#else + { "trell", PCTX(trellis), TCCONF_TYPE_FLAG, 0, 0, 1 }, +#endif + { "gray", PAUX(flags.gray), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_GRAY }, + { "v4mv", PAUX(flags.v4mv), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_4MV }, + { "closedgop", PAUX(flags.closedgop), TCCONF_TYPE_FLAG, 0, 0, CODEC_FLAG_CLOSED_GOP }, + + // { "turbo", PAUX(turbo_setup), TCCONF_TYPE_FLAG, 0, 0, 1 }, // not yet supported + /* End of the config file */ + { NULL, 0, 0, 0, 0, 0 } + }; + + module_read_config(LAVC_CONFIG_FILE, + tc_codec_to_string(vob->ex_v_codec), + lavc_conf, MOD_NAME); + + if (options && strlen(options) > 0) { + size_t i = 0, n = 0; + char **opts = tc_strsplit(options, ':', &n); + + if (opts == NULL) { + tc_log_error(MOD_NAME, "can't split option string"); + return TC_ERROR; + } + for (i = 0; i < n; i++) { + if (!module_read_config_line(opts[i], lavc_conf, MOD_NAME)) { + tc_log_error(MOD_NAME, "error parsing module options (%s)", + opts[i]); + tc_strfreev(opts); + return TC_ERROR; + } + } + tc_strfreev(opts); + } + + /* gracefully go ahead if no matrices are given */ + tc_lavc_read_matrices(pd, intra_matrix_file, inter_matrix_file); + /* gracefully go ahead if no rc override is given */ + tc_lavc_init_rc_override(pd, rc_override_buf); + + if (verbose >= TC_DEBUG) { + module_print_config(lavc_conf, MOD_NAME); + } + /* only now we can do this safely */ + tc_lavc_dispatch_settings(pd); + + return TC_OK; +} + +#undef PCTX +#undef PAUX + +/* + * tc_lavc_write_logs: + * write on disk file encoding logs. That means encoder + * multipass log file, but that can also include PSNR + * statistics, if requested. + * + * Parameters: + * pd: pointer to private module data. + * size: size of last encoded frame. + * Return Value: + * TC_OK: succesfull + * TC_ERROR: I/O error. Exact reason will tc_log*()'d out. + */ +static int tc_lavc_write_logs(TCLavcPrivateData *pd, int size) +{ + /* store stats if there are any */ + if (pd->ff_vcontext.stats_out != NULL && pd->stats_file != NULL) { + int ret = fprintf(pd->stats_file, "%s", + pd->ff_vcontext.stats_out); + if (ret < 0) { + tc_log_warn(MOD_NAME, "error while writing multipass log file"); + return TC_ERROR; + } + } + + if (PSNR_REQUESTED(pd)) { + /* errors not fatal, they can be ignored */ + psnr_write(pd, size); + } + + return TC_OK; +} + +/*************************************************************************/ +/* see libtc/tcmodule-data.h for functions meaning and purposes */ + + +static int tc_lavc_init(TCModuleInstance *self, uint32_t features) +{ + TCLavcPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + pd = tc_malloc(sizeof(TCLavcPrivateData)); + if (pd == NULL) { + tc_log_error(MOD_NAME, "unable to allocate private data"); + return TC_ERROR; + } + + /* enforce NULL-ness of dangerous (segfault-friendly) stuff */ + pd->psnr_file = NULL; + pd->stats_file = NULL; + + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + self->userdata = pd; + + return TC_OK; +} + + +static int tc_lavc_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + /* _stop() does the magic; FIXME: recall from here? */ + tc_free(self->userdata); + self->userdata = NULL; + + return TC_OK; +} + + +#define ABORT_IF_NOT_OK(RET) do { \ + if ((RET) != TC_OK) { \ + goto failed; \ + } \ +} while (0) + + +static int tc_lavc_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + const char *vcodec_name = tc_codec_to_string(vob->ex_v_codec); + TCLavcPrivateData *pd = NULL; + int ret = TC_OK; + + TC_MODULE_SELF_CHECK(self, "configure"); + TC_MODULE_SELF_CHECK(options, "configure"); /* paranoia */ + + pd = self->userdata; + + pd->flush_flag = vob->encoder_flush; + + /* FIXME: move into core? */ + TC_INIT_LIBAVCODEC; + + avcodec_get_frame_defaults(&pd->ff_venc_frame); + /* + * auxiliary config data needs to be blanked too + * before any other operation + */ + tc_lavc_config_defaults(pd); + + /* + * we must do first since we NEED valid vcodec_name + * ASAP to read right section of configuration file. + */ + pd->vcodec_id = tc_codec_is_supported(vob->ex_v_codec); + if (pd->vcodec_id == TC_NULL_MATCH) { + tc_log_error(MOD_NAME, "unsupported codec `%s'", vcodec_name); + return TC_ERROR; + } + if (verbose) { + tc_log_info(MOD_NAME, "using video codec '%s'", vcodec_name); + } + + ret = tc_lavc_settings_from_vob(pd, vob); + ABORT_IF_NOT_OK(ret); + + /* calling WARNING: order matters here */ + ret = tc_lavc_init_buf(pd, vob); + ABORT_IF_NOT_OK(ret); + + ret = tc_lavc_read_config(pd, options, vob); + ABORT_IF_NOT_OK(ret); + + tc_lavc_load_filters(pd); + + if (verbose) { + tc_log_info(MOD_NAME, "using %i thread%s", + pd->confdata.thread_count, + (pd->confdata.thread_count > 1) ?"s" :""); + } + avcodec_thread_init(&pd->ff_vcontext, pd->confdata.thread_count); + + pd->ff_vcodec = avcodec_find_encoder(FF_VCODEC_ID(pd)); + if (pd->ff_vcodec == NULL) { + tc_log_error(MOD_NAME, "unable to find a libavcodec encoder for `%s'", + tc_codec_to_string(TC_VCODEC_ID(pd))); + goto failed; + } + + TC_LOCK_LIBAVCODEC; + ret = avcodec_open(&pd->ff_vcontext, pd->ff_vcodec); + TC_UNLOCK_LIBAVCODEC; + + if (ret < 0) { + tc_log_error(MOD_NAME, "avcodec_open() failed"); + goto failed; + } + /* finally, pass up the extradata, if any */ + self->extradata = pd->ff_vcontext.extradata; + self->extradata_size = pd->ff_vcontext.extradata_size; + + if (PSNR_REQUESTED(pd)) { + /* errors already logged, and they can be ignored */ + psnr_open(pd); + pd->confdata.flags.psnr = 0; /* no longer requested :^) */ + } + return TC_OK; + +failed: + tc_lavc_fini_buf(pd); + return TC_ERROR; +} + +#undef ABORT_IF_NOT_OK + + +static int tc_lavc_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + TC_MODULE_SELF_CHECK(self, "inspect"); + TC_MODULE_SELF_CHECK(value, "inspect"); + + if (optstr_lookup(param, "help")) { + *value = tc_lavc_help; + } + + if (optstr_lookup(param, "vcodec")) { + *value = "must be selected by user\n"; + } + + if (optstr_lookup(param, "list")) { + *value = tc_lavc_list_codecs(); + } + return TC_OK; +} + +static int tc_lavc_stop(TCModuleInstance *self) +{ + TCLavcPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + tc_lavc_fini_buf(pd); + + if (PSNR_REQUESTED(pd)) { + psnr_print(pd); + psnr_close(pd); + } + + tc_lavc_fini_rc_override(pd); + /* ok, now really start the real teardown */ + tc_lavc_fini_multipass(pd); + + if (pd->ff_vcodec != NULL) { + avcodec_close(&pd->ff_vcontext); + pd->ff_vcodec = NULL; + } + + return TC_OK; +} + +static int tc_lavc_flush_video(TCModuleInstance *self, + vframe_list_t *outframe) +{ + outframe->video_len = 0; + return TC_OK; +} + + +static int tc_lavc_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, + vframe_list_t *outframe) +{ + TCLavcPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "encode_video"); + + pd = self->userdata; + + if (inframe == NULL && pd->flush_flag) { + return tc_lavc_flush_video(self, outframe); // FIXME + } + + pd->ff_venc_frame.interlaced_frame = pd->interlacing.active; + pd->ff_venc_frame.top_field_first = pd->interlacing.top_first; + + pd->pre_encode_video(pd, inframe); + + TC_LOCK_LIBAVCODEC; + outframe->video_len = avcodec_encode_video(&pd->ff_vcontext, + outframe->video_buf, + inframe->video_size, + &pd->ff_venc_frame); + TC_UNLOCK_LIBAVCODEC; + + if (outframe->video_len < 0) { + tc_log_warn(MOD_NAME, "encoder error: size (%i)", + outframe->video_len); + return TC_ERROR; + } + + if (pd->ff_vcontext.coded_frame->key_frame) { + outframe->attributes |= TC_FRAME_IS_KEYFRAME; + } + + return tc_lavc_write_logs(pd, outframe->video_len); +} + + +/*************************************************************************/ + +TC_MODULE_CODEC_FORMATS(tc_lavc); +TC_MODULE_INFO(tc_lavc); + +static const TCModuleClass tc_lavc_class = { + TC_MODULE_CLASS_HEAD(tc_lavc), + + .init = tc_lavc_init, + .fini = tc_lavc_fini, + .configure = tc_lavc_configure, + .stop = tc_lavc_stop, + .inspect = tc_lavc_inspect, + + .encode_video = tc_lavc_encode_video, +}; + +extern const TCModuleClass *tc_plugin_setup(void) +{ + return &tc_lavc_class; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_lzo.c b/debian/transcode/transcode-1.1.7/encode/encode_lzo.c new file mode 100644 index 00000000..b1200fbc --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_lzo.c @@ -0,0 +1,293 @@ +/* + * encode_lzo.c -- encode video frames individually using LZO. + * (C) 2005-2010 Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "transcode.h" +#include "aclib/imgconvert.h" +#include "libtc/optstr.h" +#include "libtc/tc_lzo.h" +#include "libtc/tcmodule-plugin.h" + +#include <stdio.h> +#include <stdlib.h> + +#define MOD_NAME "encode_lzo.so" +#define MOD_VERSION "v0.0.2 (2007-10-27)" +#define MOD_CAP "LZO lossless video encoder" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +/* tc_lzo_ prefix was used to avoid any possible name clash with liblzo? */ + +static const char tc_lzo_help[] = "" + "Overview:\n" + " this module encodes raw RGB/YUV video frames in LZO, using liblzo V2.\n" + "Options:\n" + " help produce module overview and options explanations\n"; + +typedef struct { + lzo_byte work_mem[LZO1X_1_MEM_COMPRESS]; + /* needed by encoder to work properly */ + + int codec; + int flush_flag; +} LZOPrivateData; + +static int tc_lzo_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + LZOPrivateData *pd = NULL; + int ret; + + TC_MODULE_SELF_CHECK(self, "configure"); + + pd = self->userdata; + pd->codec = vob->im_v_codec; + pd->flush_flag = vob->encoder_flush; + + ret = lzo_init(); + if (ret != LZO_E_OK) { + tc_log_error(MOD_NAME, "configure: failed to initialize" + " LZO encoder"); + return TC_ERROR; + } + + return TC_OK; +} + +static int tc_lzo_stop(TCModuleInstance *self) +{ + LZOPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + return TC_OK; +} + +static int tc_lzo_init(TCModuleInstance *self, uint32_t features) +{ + LZOPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + pd = tc_malloc(sizeof(LZOPrivateData)); + if (!pd) { + tc_log_error(MOD_NAME, "init: can't allocate private data"); + return TC_ERROR; + } + /* sane defaults */ + pd->codec = CODEC_YUV; + + self->userdata = pd; + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + return TC_OK; +} + +static int tc_lzo_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + tc_lzo_stop(self); + + tc_free(self->userdata); + self->userdata = NULL; + return TC_OK; +} + +static int tc_lzo_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + LZOPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "inspect"); + + pd = self->userdata; + + if (optstr_lookup(param, "help")) { + *value = tc_lzo_help; + } + + return TC_OK; +} + +/* ------------------------------------------------------------ + * + * encode and export + * + * ------------------------------------------------------------*/ + +/* assert(len(data) >= TC_LZ_HDR_SIZE) */ +static void tc_lzo_put_header(tc_lzo_header_t *hdr, void *data) +{ + /* always CPU byte order */ + uint32_t *ptr = data; + + *(ptr) = hdr->magic; + *(ptr + 1) = hdr->size; + *(ptr + 2) = hdr->flags; + *(ptr + 3) = (uint32_t)(hdr->method << 24 | hdr->level << 16 | hdr->pad); +} + +/* maybe translation should go away */ +static int tc_lzo_format_translate(int tc_codec) +{ + int ret; + switch (tc_codec) { + case CODEC_YUV: + ret = TC_LZO_FORMAT_YUV420P; + break; + case CODEC_YUY2: + ret = TC_LZO_FORMAT_YUY2; + break; + case CODEC_RGB: + ret = TC_LZO_FORMAT_RGB24; + break; + default: + /* shouldn't happen */ + ret = 0; + break; + } + return ret; +} + +static int tc_lzo_flush(TCModuleInstance *self, + vframe_list_t *outframe) +{ + outframe->video_len = 0; + return TC_OK; +} + + +static int tc_lzo_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, vframe_list_t *outframe) +{ + LZOPrivateData *pd = NULL; + lzo_uint out_len = 0; + tc_lzo_header_t hdr; + int ret; + + TC_MODULE_SELF_CHECK(self, "encode_video"); + + pd = self->userdata; + + if (inframe == NULL && pd->flush_flag) { + return tc_lzo_flush(self, outframe); // FIXME + } + + /* invariants */ + hdr.magic = TC_CODEC_LZO2; + hdr.method = 1; + hdr.level = 1; + hdr.pad = 0; + hdr.flags = 0; /* sane default */ + + ret = lzo1x_1_compress(inframe->video_buf, inframe->video_size, + outframe->video_buf + TC_LZO_HDR_SIZE, + &out_len, pd->work_mem); + if (ret != LZO_E_OK) { + /* this should NEVER happen */ + tc_log_warn(MOD_NAME, "encode_video: LZO compression failed" + " (errcode=%i)", ret); + return TC_ERROR; + } + + /* check for an incompressible block */ + if (out_len >= inframe->video_size) { + hdr.flags |= TC_LZO_NOT_COMPRESSIBLE; + out_len = inframe->video_size; + } + hdr.size = out_len; + + hdr.flags |= tc_lzo_format_translate(pd->codec); + /* always put header */ + tc_lzo_put_header(&hdr, outframe->video_buf); + + if (hdr.flags & TC_LZO_NOT_COMPRESSIBLE) { + /* inframe data not compressible: outframe will hold a copy */ + if (verbose >= TC_DEBUG) { + tc_log_info(MOD_NAME, "encode_video: block contains" + " incompressible data"); + } + ac_memcpy(outframe->video_buf + TC_LZO_HDR_SIZE, + inframe->video_buf, out_len); + } else { + /* outframe data already in place */ + if (verbose >= TC_DEBUG) { + tc_log_info(MOD_NAME, "encode_video: compressed %lu bytes" + " into %lu bytes", + (unsigned long)inframe->video_size, + (unsigned long)out_len); + } + } + + /* only keyframes */ + outframe->video_len = out_len + TC_LZO_HDR_SIZE; + outframe->attributes |= TC_FRAME_IS_KEYFRAME; + + return TC_OK; +} + +/*************************************************************************/ + +static const TCCodecID tc_lzo_codecs_in[] = { + TC_CODEC_YUY2, TC_CODEC_RGB, TC_CODEC_YUV420P, TC_CODEC_ERROR +}; +static const TCCodecID tc_lzo_codecs_out[] = { + TC_CODEC_LZO2, TC_CODEC_ERROR +}; +TC_MODULE_CODEC_FORMATS(tc_lzo); + +TC_MODULE_INFO(tc_lzo); + +static const TCModuleClass tc_lzo_class = { + TC_MODULE_CLASS_HEAD(tc_lzo), + + .init = tc_lzo_init, + .fini = tc_lzo_fini, + .configure = tc_lzo_configure, + .stop = tc_lzo_stop, + .inspect = tc_lzo_inspect, + + .encode_video = tc_lzo_encode_video, +}; + +TC_MODULE_ENTRY_POINT(tc_lzo) + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_null.c b/debian/transcode/transcode-1.1.7/encode/encode_null.c new file mode 100644 index 00000000..747fdba1 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_null.c @@ -0,0 +1,144 @@ +/* + * encode_null.c -- produces empty (as in zero-sized) A/V frames. + * (C) 2005-2010 Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool. + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "transcode.h" +#include "framebuffer.h" +#include "libtc/optstr.h" + +#include "libtc/tcmodule-plugin.h" + +#define MOD_NAME "encode_null.so" +#define MOD_VERSION "v0.0.3 (2005-06-05)" +#define MOD_CAP "null (fake) A/V encoder" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO|TC_MODULE_FEATURE_AUDIO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +static const char null_help[] = "" + "Overview:\n" + " this module absorbs provided A/V frames and produces fake," + " empty \"encoded\" frames.\n" + "Options:\n" + " help produce module overview and options explanations\n"; + +static int null_init(TCModuleInstance *self, uint32_t features) +{ + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + self->userdata = NULL; + + return TC_OK; +} + +static int null_fini(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "fini"); + + return TC_OK; +} + +static int null_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + TC_MODULE_SELF_CHECK(self, "configure"); + + return TC_OK; +} + +static int null_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + TC_MODULE_SELF_CHECK(self, "inspect"); + + if (optstr_lookup(param, "help")) { + *value = null_help; + } + + return TC_OK; +} + +static int null_stop(TCModuleInstance *self) +{ + TC_MODULE_SELF_CHECK(self, "stop"); + + return TC_OK; +} + +static int null_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, vframe_list_t *outframe) +{ + TC_MODULE_SELF_CHECK(self, "encode_video"); + + outframe->video_len = 0; + return TC_OK; +} + +static int null_encode_audio(TCModuleInstance *self, + aframe_list_t *inframe, aframe_list_t *outframe) +{ + TC_MODULE_SELF_CHECK(self, "encode_audio"); + + outframe->audio_len = 0; + return TC_OK; +} + + +/*************************************************************************/ + +static const TCCodecID null_codecs_in[] = { TC_CODEC_ANY, TC_CODEC_ERROR }; +static const TCCodecID null_codecs_out[] = { TC_CODEC_ANY, TC_CODEC_ERROR }; +TC_MODULE_CODEC_FORMATS(null); + +TC_MODULE_INFO(null); + +static const TCModuleClass null_class = { + TC_MODULE_CLASS_HEAD(null), + + .init = null_init, + .fini = null_fini, + .configure = null_configure, + .stop = null_stop, + .inspect = null_inspect, + + .encode_video = null_encode_video, + .encode_audio = null_encode_audio, +}; + +TC_MODULE_ENTRY_POINT(null) +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/encode_x264.c b/debian/transcode/transcode-1.1.7/encode/encode_x264.c new file mode 100644 index 00000000..b8eac09a --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_x264.c @@ -0,0 +1,1024 @@ +/* + * encode_x264.c - encodes video using the x264 library + * Written by Christian Bodenstedt, with NMS adaptation and other changes + * by Andrew Church + * + * This file is part of transcode, a video stream processing tool. + * transcode is free software, distributable under the terms of the GNU + * General Public License (version 2 or later). See the file COPYING + * for details. + */ + +/* + * Many parts of this file are taken from FFMPEGs "libavcodec/x264.c", + * which is licensed under LGPL. Other sources of information were + * "export_ffmpeg.c", X264s "x264.c" and MPlayers "libmpcodecs/ve_x264.c" + * (all licensed GPL afaik). + */ + + +#include "transcode.h" +#include "aclib/ac.h" +#include "libtc/libtc.h" +#include "libtc/cfgfile.h" +#include "libtc/optstr.h" +#include "libtc/tcmodule-plugin.h" +#include "libtc/ratiocodes.h" + +#include <x264.h> +#if X264_BUILD < 65 +# error x264 version 65 or later is required +#endif + + +#define MOD_NAME "encode_x264.so" +#define MOD_VERSION "v0.3.2s (2010-01-02)" +#define MOD_CAP "x264 encoder" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +/* Module configuration file */ +#define X264_CONFIG_FILE "x264.cfg" + +/* Private data for this module */ +typedef struct { + int framenum; + int interval; + int width; + int height; + int flush_flag; + x264_param_t x264params; + x264_t *enc; + int twopass_bug_workaround; // Work around x264 logfile generation bug? + char twopass_log_path[4096]; // Logfile path (for 2-pass bug workaround) +} X264PrivateData; + +/* Static structure to provide pointers for configuration entries */ +static struct confdata_struct { + x264_param_t x264params; + /* Dummy fields for obsolete options */ + int dummy_direct_8x8; + int dummy_bidir_me; + int dummy_brdo; + /* Local parameters */ + int twopass_bug_workaround; +} confdata; + +/*************************************************************************/ + +/* This array describes all option-names, pointers to where their + * values are stored and the allowed ranges. It's needed to parse the + * x264.cfg file using libtc. */ + +/* Use e.g. OPTION("overscan", vui.i_overscan) for x264params.vui.i_overscan */ +#define OPTION(field,name,type,flag,low,high) \ + {name, &confdata.x264params.field, (type), (flag), (low), (high)}, + +/* Option to turn a flag on or off; the off version will have "no" prepended */ +#define OPT_FLAG(field,name) \ + OPTION(field, name, TCCONF_TYPE_FLAG, 0, 0, 1) \ + OPTION(field, "no" name, TCCONF_TYPE_FLAG, 0, 1, 0) +/* Integer option with range */ +#define OPT_RANGE(field,name,low,high) \ + OPTION(field, name, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, (low), (high)) +/* Floating-point option */ +#define OPT_FLOAT(field,name) \ + OPTION(field, name, TCCONF_TYPE_FLOAT, 0, 0, 0) +/* Floating-point option with range */ +#define OPT_RANGF(field,name,low,high) \ + OPTION(field, name, TCCONF_TYPE_FLOAT, TCCONF_FLAG_RANGE, (low), (high)) +/* String option */ +#define OPT_STR(field,name) \ + OPTION(field, name, TCCONF_TYPE_STRING, 0, 0, 0) +/* Dummy entry that doesn't generate an option (placeholder) */ +#define OPT_NONE(field) /*nothing*/ + +static TCConfigEntry conf[] ={ + + /* CPU flags */ + + /* CPU acceleration flags (we leave the x264 default alone) */ + OPT_NONE (cpu) + /* Divide each frame into multiple slices, encode in parallel */ + OPT_RANGE(i_threads, "threads", 1, 4) + + /* Video Properties */ + + OPT_NONE (i_width) + OPT_NONE (i_height) + OPT_NONE (i_csp) /* CSP of encoded bitstream, only i420 supported */ + /* H.264 level (1.0 ... 5.1) */ + OPT_RANGE(i_level_idc, "level_idc", 10, 51) + OPT_NONE (i_frame_total) /* number of frames to encode if known, else 0 */ + + /* they will be reduced to be 0 < x <= 65535 and prime */ + OPT_NONE (vui.i_sar_height) + OPT_NONE (vui.i_sar_width) + + /* 0=undef, 1=show, 2=crop */ + OPT_RANGE(vui.i_overscan, "overscan", 0, 2) + + /* 0=component 1=PAL 2=NTSC 3=SECAM 4=Mac 5=undef */ + OPT_RANGE(vui.i_vidformat, "vidformat", 0, 5) + OPT_FLAG (vui.b_fullrange, "fullrange") + /* 1=bt709 2=undef 4=bt470m 5=bt470bg 6=smpte170m 7=smpte240m 8=film */ + OPT_RANGE(vui.i_colorprim, "colorprim", 0, 8) + /* 1..7 as above, 8=linear, 9=log100, 10=log316 */ + OPT_RANGE(vui.i_transfer, "transfer", 0, 10) + /* 0=GBR 1=bt709 2=undef 4=fcc 5=bt470bg 6=smpte170m 7=smpte240m 8=YCgCo */ + OPT_RANGE(vui.i_colmatrix, "colmatrix", 0, 8) + /* ??? */ + OPT_RANGE(vui.i_chroma_loc, "chroma_loc", 0, 5) + + OPT_NONE (i_fps_num) + OPT_NONE (i_fps_den) + + /* Bitstream parameters */ + + /* Maximum number of reference frames */ + OPT_RANGE(i_frame_reference, "frameref", 1, 16) + /* Force an IDR keyframe at this interval */ + OPT_RANGE(i_keyint_max, "keyint", 1,999999) + OPT_RANGE(i_keyint_max, "keyint_max", 1,999999) + /* Scenecuts closer together than this are coded as I, not IDR. */ + OPT_RANGE(i_keyint_min, "keyint_min", 1,999999) + /* How aggressively to insert extra I frames */ + OPT_RANGE(i_scenecut_threshold, "scenecut", -1, 100) + /* How many B-frames between 2 reference pictures */ + OPT_RANGE(i_bframe, "bframes", 0, 16) + /* Use adaptive B-frame encoding */ + OPT_FLAG (i_bframe_adaptive, "b_adapt") + + /* How often B-frames are used */ + OPT_RANGE(i_bframe_bias, "b_bias", -90, 100) + /* Keep some B-frames as references */ +#if X264_BUILD >= 78 + OPT_RANGE(i_bframe_pyramid, "b_pyramid", 0, 2) +#else + OPT_FLAG (b_bframe_pyramid, "b_pyramid") +#endif + + /* Use deblocking filter */ + OPT_FLAG (b_deblocking_filter, "deblock") + /* [-6, 6] -6 light filter, 6 strong */ + OPT_RANGE(i_deblocking_filter_alphac0,"deblockalpha", -6, 6) + /* [-6, 6] idem */ + OPT_RANGE(i_deblocking_filter_beta, "deblockbeta", -6, 6) + + /* Use context-adaptive binary arithmetic coding */ + OPT_FLAG (b_cabac, "cabac") + /* Initial data for CABAC? */ + OPT_RANGE(i_cabac_init_idc, "cabac_init_idc", 0, 2) + +#if X264_BUILD >= 89 + /* Add NAL HRD parameters to the bitstream */ + OPT_FLAG (i_nal_hrd, "nal_hrd") +#endif + + /* Enable interlaced encoding (--encode_fields) */ + OPT_NONE (b_interlaced) +#if X264_BUILD >= 89 + /* First field (1=top, 0=bottom) (--encode_fields) */ + OPT_NONE (b_tff) +#endif + + /* Quantization matrix selection: 0=flat 1=JVT 2=custom */ + OPT_RANGE(i_cqm_preset, "cqm", 0, 2) + /* Custom quant matrix filename */ + OPT_STR (psz_cqm_file, "cqm_file") + /* Quant matrix arrays set up by library */ + + /* Logging */ + + OPT_NONE (pf_log) + OPT_NONE (p_log_private) + OPT_NONE (i_log_level) + OPT_NONE (b_visualize) + + /* Encoder analyser parameters */ + + /* Partition selection (we always enable everything) */ + OPT_NONE (analyse.intra) + OPT_NONE (analyse.inter) + /* Allow integer 8x8 DCT transforms */ + OPT_FLAG (analyse.b_transform_8x8, "8x8dct") + /* Implicit weighting for B-frames */ + OPT_FLAG (analyse.b_weighted_bipred, "weight_b") + /* Spatial vs temporal MV prediction, 0=none 1=spatial 2=temporal 3=auto */ + OPT_RANGE(analyse.i_direct_mv_pred, "direct_pred", 0, 3) + /* QP difference between chroma and luma */ + OPT_RANGE(analyse.i_chroma_qp_offset, "chroma_qp_offset",-12, 12) + + /* Motion estimation algorithm to use (X264_ME_*) 0=dia 1=hex 2=umh 3=esa*/ + OPT_RANGE(analyse.i_me_method, "me", 0, 3) + /* Integer pixel motion estimation search range (from predicted MV) */ + OPT_RANGE(analyse.i_me_range, "me_range", 4, 64) + /* Maximum length of a MV (in pixels), 32-2048 or -1=auto */ + OPT_RANGE(analyse.i_mv_range, "mv_range", -1, 2048) + /* Subpixel motion estimation quality: 1=fast, 9=best */ + OPT_RANGE(analyse.i_subpel_refine, "subq", 1, 9) + /* Chroma ME for subpel and mode decision in P-frames */ + OPT_FLAG (analyse.b_chroma_me, "chroma_me") + /* Allow each MB partition in P-frames to have its own reference number */ + OPT_FLAG (analyse.b_mixed_references, "mixed_refs") + /* Trellis RD quantization */ + OPT_RANGE(analyse.i_trellis, "trellis", 0, 2) + /* Early SKIP detection on P-frames */ + OPT_FLAG (analyse.b_fast_pskip, "fast_pskip") + /* Transform coefficient thresholding on P-frames */ + OPT_FLAG (analyse.b_dct_decimate, "dct_decimate") + /* Noise reduction */ + OPT_RANGE(analyse.i_noise_reduction, "nr", 0, 65536) + /* Compute PSNR stats, at the cost of a few % of CPU time */ + OPT_FLAG (analyse.b_psnr, "psnr") + /* Compute SSIM stats, at the cost of a few % of CPU time */ + OPT_FLAG (analyse.b_ssim, "ssim") + + /* Rate control parameters */ + + /* QP value for constant-quality encoding (to be a transcode option, + * eventually--FIXME) */ + OPT_NONE (rc.i_qp_constant) + /* Minimum allowed QP value */ + OPT_RANGE(rc.i_qp_min, "qp_min", 0, 51) + /* Maximum allowed QP value */ + OPT_RANGE(rc.i_qp_max, "qp_max", 0, 51) + /* Maximum QP difference between frames */ + OPT_RANGE(rc.i_qp_step, "qp_step", 0, 50) + /* Bitrate (transcode -w) */ + OPT_NONE (rc.i_bitrate) + /* Nominal QP for 1-pass VBR */ + OPT_RANGF(rc.f_rf_constant, "crf", 0, 51) + /* Allowed variance from average bitrate */ + OPT_FLOAT(rc.f_rate_tolerance, "ratetol") + /* Maximum local bitrate (kbit/s) */ + OPT_RANGE(rc.i_vbv_max_bitrate, "vbv_maxrate", 0,240000) + /* Size of VBV buffer for CBR encoding */ + OPT_RANGE(rc.i_vbv_buffer_size, "vbv_bufsize", 0,240000) + /* Initial occupancy of VBV buffer */ + OPT_RANGF(rc.f_vbv_buffer_init, "vbv_init", 0.0, 1.0) + /* QP ratio between I and P frames */ + OPT_FLOAT(rc.f_ip_factor, "ip_ratio") + /* QP ratio between P and B frames */ + OPT_FLOAT(rc.f_pb_factor, "pb_ratio") + + /* Complexity blurring before QP compression */ + OPT_RANGF(rc.f_complexity_blur, "cplx_blur", 0.0, 999.0) + /* QP curve compression: 0.0 = constant bitrate, 1.0 = constant quality */ + OPT_RANGF(rc.f_qcompress, "qcomp", 0.0, 1.0) + /* QP blurring after compression */ + OPT_RANGF(rc.f_qblur, "qblur", 0.0, 99.0) + /* Rate control override zones (not supported by transcode) */ + OPT_NONE (rc.zones) + OPT_NONE (rc.i_zones) + /* Alternate method of specifying zones */ + OPT_STR (rc.psz_zones, "zones") + + /* Other parameters */ + + OPT_FLAG (b_aud, "aud") + OPT_NONE (b_repeat_headers) + OPT_NONE (i_sps_id) + + /* Module configuration options (which do not affect encoding) */ + + {"2pass_bug_workaround", &confdata.twopass_bug_workaround, + TCCONF_TYPE_FLAG, 0, 0, 1}, + {"no2pass_bug_workaround", &confdata.twopass_bug_workaround, + TCCONF_TYPE_FLAG, 0, 1, 0}, + + /* Obsolete options (scheduled for future removal) */ + + {"direct_8x8", &confdata.dummy_direct_8x8, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"nodirect_8x8", &confdata.dummy_direct_8x8, TCCONF_TYPE_FLAG, 0, 1, 0}, + {"bidir_me", &confdata.dummy_bidir_me, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"nobidir_me", &confdata.dummy_bidir_me, TCCONF_TYPE_FLAG, 0, 1, 0}, + {"brdo", &confdata.dummy_brdo, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"nobrdo", &confdata.dummy_brdo, TCCONF_TYPE_FLAG, 0, 1, 0}, + + {NULL} +}; + +/*************************************************************************/ +/*************************************************************************/ + +/** + * x264_log: Logging routine for x264 library. + * + * Parameters: + * userdata: Unused. + * level: x264 log level (X264_LOG_*). + * format: Log message format string. + * args: Log message format arguments. + * Return value: + * None. + */ + +static void x264_log(void *userdata, int level, const char *format, + va_list args) +{ + TCLogLevel tclevel; + char buf[TC_BUF_MAX]; + + if (!format) + return; + switch (level) { + case X264_LOG_ERROR: + tclevel = TC_LOG_ERR; + break; + case X264_LOG_WARNING: + tclevel = TC_LOG_WARN; + break; + case X264_LOG_INFO: + if (!(verbose & TC_INFO)) + return; + tclevel = TC_LOG_INFO; + break; + case X264_LOG_DEBUG: + if (!(verbose & TC_DEBUG)) + return; + tclevel = TC_LOG_MSG; + break; + default: + return; + } + tc_vsnprintf(buf, sizeof(buf), format, args); + buf[strcspn(buf,"\r\n")] = 0; /* delete trailing newline */ + tc_log(tclevel, MOD_NAME, "%s", buf); +} + +/*************************************************************************/ + +/** + * x264params_set_multipass: Does all settings related to multipass. + * + * Parameters: + * pass: 0 = single pass + * 1 = 1st pass + * 2 = 2nd pass (final pass of multipass encoding) + * 3 = Nth pass (intermediate passes of multipass encoding) + * statsfilename: where to read and write multipass stat data. + * Return value: + * Always 0. + * Preconditions: + * params != NULL + * pass == 0 || statsfilename != NULL + */ + +static int x264params_set_multipass(x264_param_t *params, + int pass, const char *statsfilename) +{ + /* Drop the const and hope that x264 treats it as const anyway */ + params->rc.psz_stat_in = (char *)statsfilename; + params->rc.psz_stat_out = (char *)statsfilename; + + switch (pass) { + default: + params->rc.b_stat_write = 0; + params->rc.b_stat_read = 0; + break; + case 1: + params->rc.b_stat_write = 1; + params->rc.b_stat_read = 0; + break; + case 2: + params->rc.b_stat_write = 0; + params->rc.b_stat_read = 1; + break; + case 3: + params->rc.b_stat_write = 1; + params->rc.b_stat_read = 1; + break; + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264params_check: Checks or corrects some strange combinations of + * settings done in x264params. + * + * Parameters: + * params: x264_param_t structure to check + * Return value: + * 0 on success, nonzero otherwise. + */ + +static int x264params_check(x264_param_t *params) +{ + /* don't know if these checks are really needed, but they won't hurt */ + if (params->rc.i_qp_min > params->rc.i_qp_constant) { + params->rc.i_qp_min = params->rc.i_qp_constant; + } + if (params->rc.i_qp_max < params->rc.i_qp_constant) { + params->rc.i_qp_max = params->rc.i_qp_constant; + } + + if (params->rc.i_rc_method == X264_RC_ABR) { + if ((params->rc.i_vbv_max_bitrate > 0) + != (params->rc.i_vbv_buffer_size > 0) + ) { + tc_log_error(MOD_NAME, + "VBV requires both vbv_maxrate and vbv_bufsize."); + return TC_ERROR; + } + } + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264params_set_by_vob: Handle transcode CLI and tc-autodetection + * dependent entries in x264_param_t. + * + * This method copies various values from transcodes vob_t structure to + * x264 $params. That means all settings that can be done through + * transcodes CLI or autodetection are applied to x264s $params here + * (and I hope nowhere else). + * + * Parameters: + * params: x264_param_t structure to apply changes to + * vob: transcodes vob_t structure to copy values from + * Return value: + * 0 on success, nonzero otherwise. + * Preconditions: + * params != NULL + * vob != NULL + */ + +static int x264params_set_by_vob(x264_param_t *params, const vob_t *vob) +{ + /* Set video/bitstream parameters */ + + params->i_width = vob->ex_v_width; + params->i_height = vob->ex_v_height; + params->b_interlaced = (vob->encode_fields==TC_ENCODE_FIELDS_TOP_FIRST + || vob->encode_fields==TC_ENCODE_FIELDS_BOTTOM_FIRST); +#if X264_BUILD >= 89 + params->b_tff = (vob->encode_fields==TC_ENCODE_FIELDS_TOP_FIRST); +#endif + + if (params->rc.f_rf_constant != 0) { + params->rc.i_rc_method = X264_RC_CRF; + } else { + params->rc.i_rc_method = X264_RC_ABR; + } + params->rc.i_bitrate = vob->divxbitrate; /* what a name */ + + if (TC_NULL_MATCH == tc_frc_code_to_ratio(vob->ex_frc, + ¶ms->i_fps_num, + ¶ms->i_fps_den) + ) { + if (vob->ex_fps > 29.9 && vob->ex_fps < 30) { + params->i_fps_num = 30000; + params->i_fps_den = 1001; + } else if (vob->ex_fps > 23.9 && vob->ex_fps < 24) { + params->i_fps_num = 24000; + params->i_fps_den = 1001; + } else if (vob->ex_fps > 59.9 && vob->ex_fps < 60) { + params->i_fps_num = 60000; + params->i_fps_den = 1001; + } else { + params->i_fps_num = vob->ex_fps * 1000; + params->i_fps_den = 1000; + } + } + + if (0 != tc_find_best_aspect_ratio(vob, + ¶ms->vui.i_sar_width, + ¶ms->vui.i_sar_height, + MOD_NAME) + ) { + tc_log_error(MOD_NAME, "unable to find sane value for SAR"); + return TC_ERROR; + } + + /* Set logging function and acceleration flags */ + params->pf_log = x264_log; + params->p_log_private = NULL; + params->cpu &= ~(X264_CPU_MMX + | X264_CPU_MMXEXT + | X264_CPU_SSE + | X264_CPU_SSE2 + | X264_CPU_SSE3 + | X264_CPU_SSSE3 + | X264_CPU_SSE4 + | X264_CPU_SSE42 + | X264_CPU_LZCNT); + if (tc_accel & AC_MMX) params->cpu |= X264_CPU_MMX; + if (tc_accel & AC_MMXEXT) params->cpu |= X264_CPU_MMXEXT; + if (tc_accel & AC_SSE) params->cpu |= X264_CPU_SSE; + if (tc_accel & AC_SSE2) params->cpu |= X264_CPU_SSE2; + if (tc_accel & AC_SSE3) params->cpu |= X264_CPU_SSE3; + if (tc_accel & AC_SSSE3) params->cpu |= X264_CPU_SSSE3; + if (tc_accel & AC_SSE41) params->cpu |= X264_CPU_SSE4; + if (tc_accel & AC_SSE42) params->cpu |= X264_CPU_SSE42; + if (tc_accel & AC_SSE4A) params->cpu |= X264_CPU_LZCNT; + + return TC_OK; +} + +/*************************************************************************/ + +/** + * do_2pass_bug_workaround: Work around a bug present in at least x264 + * versions 65 through 67 which causes invalid frame numbers to be written + * to the 2-pass logfile. + * + * Parameters: + * path: Logfile pathname. + * Return value: + * 0 on success, nonzero otherwise. + * Preconditions: + * path != NULL + */ + +static int do_2pass_bug_workaround(const char *path) +{ + FILE *fp; + char *buffer; + long filesize, nread, offset; + long nframes; + + fp = fopen(path, "r+"); + if (!fp) { + tc_log_warn(MOD_NAME, "Failed to open 2-pass logfile '%s': %s", + path, strerror(errno)); + goto error_return; + } + + /* x264 treats the logfile as a single, semicolon-separated buffer + * rather than a series of lines, so do the same here. */ + + /* Read in the logfile data */ + if (fseek(fp, 0, SEEK_END) != 0) { + tc_log_warn(MOD_NAME, "Seek to end of 2-pass logfile failed: %s", + strerror(errno)); + goto error_close_file; + } + filesize = ftell(fp); + if (filesize < 0) { + tc_log_warn(MOD_NAME, "Get size of 2-pass logfile failed: %s", + strerror(errno)); + goto error_close_file; + } + buffer = malloc(filesize); + if (!buffer) { + tc_log_warn(MOD_NAME, "No memory for 2-pass logfile buffer" + " (%ld bytes)", filesize); + goto error_close_file; + } + if (fseek(fp, 0, SEEK_SET) != 0) { + tc_log_warn(MOD_NAME, "Seek to beginning of 2-pass logfile failed: %s", + strerror(errno)); + goto error_free_buffer; + } + nread = fread(buffer, 1, filesize, fp); + if (nread != filesize) { + tc_log_warn(MOD_NAME, "Short read on 2-pass logfile (expected %ld" + " bytes, got %ld)", filesize, nread); + goto error_free_buffer; + } + + /* Count the number of frames */ + nframes = 0; + offset = 0; + if (strncmp(buffer, "#options:", 9) == 0) { // just like x264 + offset = strcspn(buffer, "\n") + 1; + } + for (; offset < filesize; offset++) { + if (buffer[offset] == ';') { + nframes++; + } + } + + /* Go through the frame list and check for out-of-range frame numbers */ + offset = 0; + if (strncmp(buffer, "#options:", 9) == 0) { + offset = strcspn(buffer, "\n") + 1; + } + while (offset < filesize) { + long framenum; + char *s; + if (strncmp(&buffer[offset], "in:", 3) != 0) { + tc_log_warn(MOD_NAME, "Can't parse 2-pass logfile at offset %ld," + " giving up.", offset); + offset = filesize; // Don't truncate the file + break; + } + framenum = strtol(&buffer[offset+3], &s, 10); + if ((s && *s != ' ') || framenum < 0) { + tc_log_warn(MOD_NAME, "Can't parse 2-pass logfile at offset %ld," + " giving up.", offset+3); + offset = filesize; // Don't truncate the file + break; + } + if (framenum >= nframes) { + tc_log_warn(MOD_NAME, "Truncating corrupt x264 logfile:"); + tc_log_warn(MOD_NAME, " in(%ld) >= nframes(%ld) at offset %ld", + framenum, nframes, offset); + tc_log_warn(MOD_NAME, "Please report this bug to the x264" + " developers."); + break; // Truncate the file here + } + offset += strcspn(&buffer[offset], ";"); + offset += strspn(&buffer[offset], ";\n"); + } + + /* Truncate the file if the bug was detected */ + if (offset < filesize) { + if (ftruncate(fileno(fp), offset) != 0) { + tc_log_warn(MOD_NAME, "Failed to truncate 2-pass logfile: %s", + strerror(errno)); + goto error_free_buffer; + } + } + + /* Successful return */ + free(buffer); + fclose(fp); + return 0; + + /* Error handling */ + error_free_buffer: + free(buffer); + error_close_file: + fclose(fp); + error_return: + return -1; +} + +/*************************************************************************/ +/*************************************************************************/ + +/* Module interface routines and data. */ + +/*************************************************************************/ + +/** + * x264_init: Initialize this instance of the module. See tcmodule-data.h + * for function details. + */ + +static int x264_init(TCModuleInstance *self, uint32_t features) +{ + X264PrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + pd = tc_malloc(sizeof(X264PrivateData)); + if (!pd) { + tc_log_error(MOD_NAME, "init: out of memory!"); + return TC_ERROR; + } + pd->framenum = 0; + pd->enc = NULL; + + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + self->userdata = pd; + + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264_fini: Clean up after this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int x264_fini(TCModuleInstance *self) +{ + X264PrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "fini"); + + pd = self->userdata; + + if (pd->enc) { + x264_encoder_close(pd->enc); + pd->enc = NULL; + } + + tc_free(self->userdata); + self->userdata = NULL; + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264_configure: Configure this instance of the module. See + * tcmodule-data.h for function details. + */ + +static int x264_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + X264PrivateData *pd = NULL; + char *s; + + TC_MODULE_SELF_CHECK(self, "configure"); + + pd = self->userdata; + + pd->flush_flag = vob->encoder_flush; + + /* Initialize parameter block */ + memset(&confdata, 0, sizeof(confdata)); + x264_param_default(&confdata.x264params); + + /* Parameters not (yet) settable via options: */ + confdata.x264params.analyse.intra = ~0; + confdata.x264params.analyse.inter = ~0; + + /* Watch for obsolete options being set */ + confdata.dummy_direct_8x8 = -1; + confdata.dummy_bidir_me = -1; + confdata.dummy_brdo = -1; + + /* Read settings from configuration file */ + module_read_config(X264_CONFIG_FILE, NULL, conf, MOD_NAME); + + /* Parse options given in -y option string (format: + * "name1=value1:name2=value2:...") */ + for (s = (vob->ex_v_string ? strtok(vob->ex_v_string,":") : NULL); + s != NULL; + s = strtok(NULL,":") + ) { + if (!module_read_config_line(s, conf, MOD_NAME)) { + tc_log_error(MOD_NAME, "Error parsing module options"); + return TC_ERROR; + } + } + + /* Complain about obsolete options being set */ + if (confdata.dummy_direct_8x8 != -1) { + tc_log_warn(MOD_NAME, "Option direct_8x8 is obsolete, and is now" + " always active."); + } + if (confdata.dummy_bidir_me != -1) { + tc_log_warn(MOD_NAME, + "Option bidir_me is obsolete in x264 version 65.\n" + " bidir_me will be automatically applied when" + " subq >= 5."); + } + if (confdata.dummy_brdo != -1) { + tc_log_warn(MOD_NAME, + "Option bidir_me is obsolete in x264 version 65.\n" + " brdo will be automatically applied when subq >= 7."); + } + + /* Save multipass logfile name if 2-pass bug workaround was requested */ + if (confdata.twopass_bug_workaround + && (vob->divxmultipass == 1 || vob->divxmultipass == 3) + ) { + const size_t strsize = strlen(vob->divxlogfile) + 1; + if (strsize > sizeof(pd->twopass_log_path)) { + tc_log_error(MOD_NAME, "2-pass logfile path too long.\n" + " Use a shorter pathname or disable the" + " 2pass_bug_workaround option."); + return TC_ERROR; + } + ac_memcpy(pd->twopass_log_path, vob->divxlogfile, strsize); + pd->twopass_bug_workaround = 1; + } else { + pd->twopass_bug_workaround = 0; + } + + /* Apply extra settings to $x264params */ + if (0 != x264params_set_multipass(&confdata.x264params, vob->divxmultipass, + vob->divxlogfile) + ) { + tc_log_error(MOD_NAME, "Failed to apply multipass settings."); + return TC_ERROR; + } + + /* Copy parameter block to module private data */ + ac_memcpy(&pd->x264params, &confdata.x264params, sizeof(pd->x264params)); + + /* Apply transcode CLI and autodetected values from $vob to + * $x264params. This is done as the last step to make transcode CLI + * override any settings done before. */ + if (0 != x264params_set_by_vob(&pd->x264params, vob)) { + tc_log_error(MOD_NAME, "Failed to evaluate vob_t values."); + return TC_ERROR; + } + + /* Test if the set parameters fit together. */ + if (0 != x264params_check(&pd->x264params)) { + return TC_ERROR; + } + + /* Now we've set all parameters gathered from transcode and the config + * file to $x264params. Let's give some status report and finally open + * the encoder. */ + if (verbose >= TC_DEBUG) { + module_print_config(conf, MOD_NAME); + } + + pd->enc = x264_encoder_open(&pd->x264params); + if (!pd->enc) { + tc_log_error(MOD_NAME, "x264_encoder_open() returned NULL - sorry."); + return TC_ERROR; + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264_stop: Reset this instance of the module. See tcmodule-data.h for + * function details. + */ + +static int x264_stop(TCModuleInstance *self) +{ + X264PrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + if (pd->enc) { + x264_encoder_close(pd->enc); + pd->enc = NULL; + } + + if (pd->twopass_bug_workaround) { + do_2pass_bug_workaround(pd->twopass_log_path); + } + + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264_inspect: Return the value of an option in this instance of the + * module. See tcmodule-data.h for function details. + */ + +static int x264_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + X264PrivateData *pd = NULL; + static char buf[TC_BUF_MAX]; + + TC_MODULE_SELF_CHECK(self, "inspect"); + TC_MODULE_SELF_CHECK(param, "inspect"); + TC_MODULE_SELF_CHECK(value, "inspect"); + + pd = self->userdata; + + if (optstr_lookup(param, "help")) { + tc_snprintf(buf, sizeof(buf), +"Overview:\n" +" Encodes video in h.264 format using the x264 library.\n" +"Options available:\n" +" All options in x264.cfg can be specified on the command line\n" +" using the format: -y x264=name1=value1:name2=value2:...\n"); + *value = buf; + } + /* FIXME: go through the option list to find a match to param */ + + return TC_OK; +} + +/*************************************************************************/ + +/** + * x264_encode_video: Decode a frame of data. See tcmodule-data.h for + * function details. + */ + +static int x264_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, vframe_list_t *outframe) +{ + X264PrivateData *pd; + x264_nal_t *nal; + x264_picture_t pic, pic_out; + int nnal, i, ret; + + TC_MODULE_SELF_CHECK(self, "encode_video"); + + pd = self->userdata; + + pd->framenum++; + + memset(&pic, 0, sizeof(pic)); + memset(&pic_out, 0, sizeof(pic_out)); + + if (inframe == NULL) { + outframe->video_len = 0; + return TC_OK; + } + + pic.img.i_csp = X264_CSP_I420; + pic.img.i_plane = 3; + + pic.img.plane[0] = inframe->video_buf; + pic.img.i_stride[0] = inframe->v_width; + + pic.img.plane[1] = pic.img.plane[0] + + inframe->v_width*inframe->v_height; + pic.img.i_stride[1] = inframe->v_width / 2; + + pic.img.plane[2] = pic.img.plane[1] + + (inframe->v_width/2)*(inframe->v_height/2); + pic.img.i_stride[2] = inframe->v_width / 2; + + + pic.i_type = X264_TYPE_AUTO; + pic.i_qpplus1 = 0; + /* FIXME: Is this pts-handling ok? I don't have a clue how + * PTS/DTS handling works. Does it matter, when no muxing is + * done? */ + pic.i_pts = (int64_t) pd->framenum * pd->x264params.i_fps_den; + + ret = x264_encoder_encode(pd->enc, &nal, &nnal, &pic, &pic_out); +#if X264_BUILD >= 76 + if (ret < 0) { +#else + if (ret != 0) { +#endif + return TC_ERROR; + } + + outframe->video_len = 0; + for (i = 0; i < nnal; i++) { + int size = outframe->video_size - outframe->video_len; + if (size <= 0) { + tc_log_error(MOD_NAME, "output buffer overflow"); + return TC_ERROR; + } +#if X264_BUILD >= 76 + ac_memcpy(outframe->video_buf + outframe->video_len, nal[i].p_payload, nal[i].i_payload); + outframe->video_len += nal[i].i_payload; +#else + ret = x264_nal_encode(outframe->video_buf + outframe->video_len, + &size, 1, &nal[i]); + if (ret < 0 || size > outframe->video_size - outframe->video_len) { + tc_log_error(MOD_NAME, "output buffer overflow"); + break; + } + outframe->video_len += size; +#endif + } + + /* FIXME: ok, that sucks. How to reformat it ina better way? -- fromani */ + if ((pic_out.i_type == X264_TYPE_IDR) + || (pic_out.i_type == X264_TYPE_I + && pd->x264params.i_frame_reference == 1 + && !pd->x264params.i_bframe)) { + outframe->attributes |= TC_FRAME_IS_KEYFRAME; + } + + return TC_OK; +} + +/*************************************************************************/ + +static const TCCodecID x264_codecs_in[] = { TC_CODEC_YUV420P, TC_CODEC_ERROR }; +static const TCCodecID x264_codecs_out[] = { TC_CODEC_H264, TC_CODEC_ERROR }; +TC_MODULE_CODEC_FORMATS(x264); + +TC_MODULE_INFO(x264); + +static const TCModuleClass x264_class = { + TC_MODULE_CLASS_HEAD(x264), + + .init = x264_init, + .fini = x264_fini, + .configure = x264_configure, + .stop = x264_stop, + .inspect = x264_inspect, + + .encode_video = x264_encode_video, +}; + +TC_MODULE_ENTRY_POINT(x264) + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ + diff --git a/debian/transcode/transcode-1.1.7/encode/encode_xvid.c b/debian/transcode/transcode-1.1.7/encode/encode_xvid.c new file mode 100644 index 00000000..ebeae7d9 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/encode_xvid.c @@ -0,0 +1,1078 @@ +/***************************************************************************** + * - XviD Transcode Export Module - + * + * Copyright (C) 2001-2003 - Thomas Oestreich + * + * Author : Edouard Gomez <ed.gomez@free.fr> + * + * Port to transcode 1.1.0+ Module System: + * (C) 2005-2010 Francesco Romani <fromani at gmail dot com> + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software ; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation ; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY ; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program ; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + *****************************************************************************/ + +/***************************************************************************** + * Includes + ****************************************************************************/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <string.h> +#include <math.h> + +#include "transcode.h" +#include "libtcvideo/tcvideo.h" +#include "libtc/cfgfile.h" +#include "libtc/optstr.h" +#include "libtc/tcmodule-plugin.h" +#include "libtc/tccodecs.h" + +#include <xvid.h> + +/* + * notes: + * - tc_xvid_ prefix is used to avoid any possible name clash with XviD code + * - export_xvid4.c was a really nice and well-written module, this module + * is largely based on such module and share a large portion of code with + * it. So hopefully it should work nicely :) + * - handling of dynamic loading of further shared objects (XviD codec, here) + * isn't optimal, such details should be handled by libtc. + * libdldarwin too should be merged with libtc, or maybe we should switch + * to libtool wizardry. + */ +/***************************************************************************** + * Transcode module binding functions and strings + ****************************************************************************/ + +#define MOD_NAME "encode_xvid.so" +#define MOD_VERSION "v0.0.6 (2008-03-14)" +#define MOD_CAP "XviD 1.1.x encoder" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_ENCODE|TC_MODULE_FEATURE_VIDEO + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +#define XVID_CONFIG_FILE "xvid.cfg" + +static const char xvid_help[] = "" + "Overview:\n" + " this module encodes raw RGB/YUV video frames in MPEG4, using XviD.\n" + " XviD is a high quality/performance ISO MPEG4 codec.\n" + "Options:\n" + " help produce module overview and options explanations\n"; + +/***************************************************************************** + * XviD symbols grouped in a nice struct. + ****************************************************************************/ + +typedef int (*xvid_function_t)(void *handle, int opt, + void *param1, void *param2); + +/***************************************************************************** + * Transcode module private data + ****************************************************************************/ + +typedef struct { + /* Instance related global vars */ + void *instance; + xvid_gbl_init_t xvid_gbl_init; + xvid_enc_create_t xvid_enc_create; + xvid_enc_frame_t xvid_enc_frame; + + /* This data must survive local block scope, so here it is */ + xvid_enc_plugin_t plugins[7]; + xvid_enc_zone_t zones[2]; + xvid_plugin_single_t onepass; + xvid_plugin_2pass1_t pass1; + xvid_plugin_2pass2_t pass2; + + /* Options from the config file */ + xvid_enc_create_t cfg_create; + xvid_enc_frame_t cfg_frame; + xvid_plugin_single_t cfg_onepass; + xvid_plugin_2pass2_t cfg_pass2; + char *cfg_intra_matrix_file; + char *cfg_inter_matrix_file; + char *cfg_quant_method; + int cfg_packed; + int cfg_closed_gop; + int cfg_interlaced; + int cfg_quarterpel; + int cfg_gmc; + int cfg_trellis; + int cfg_cartoon; + int cfg_hqacpred; + int cfg_chromame; + int cfg_vhq; + int cfg_bvhq; + int cfg_motion; + int cfg_stats; + int cfg_greyscale; + int cfg_turbo; + int cfg_full1pass; + int cfg_lumimask; + + /* MPEG4 stream buffer */ + int stream_size; + uint8_t *stream; + + /* Stats accumulators */ + int frames; + int64_t sse_y; + int64_t sse_u; + int64_t sse_v; + + /* Image format conversion handle */ + TCVHandle tcvhandle; + + int flush_flag; +} XviDPrivateData; + +static const char *errorstring(int err); +static void reset_module(XviDPrivateData *mod); +static void cleanup_module(XviDPrivateData *mod); +static void read_config_file(XviDPrivateData *mod); +static void dispatch_settings(XviDPrivateData *mod); +static void set_create_struct(XviDPrivateData *mod, const vob_t *vob); +static void set_frame_struct(XviDPrivateData *mod, vob_t *vob, + const vframe_list_t *inframe, + vframe_list_t *outframe); + +/***************************************************************************/ + +static int tc_xvid_configure(TCModuleInstance *self, + const char *options, vob_t *vob) +{ + int ret; + XviDPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "configure"); + TC_MODULE_SELF_CHECK(vob, "configure"); /* uhu, hackish? */ + + pd = self->userdata; + + pd->flush_flag = vob->encoder_flush; + + /* Load the config file settings */ + read_config_file(pd); + + /* Dispatch settings to xvid structures that hold the config ready to + * be copied to encoder structures */ + dispatch_settings(pd); + + /* Init the xvidcore lib */ + memset(&pd->xvid_gbl_init, 0, sizeof(xvid_gbl_init_t)); + pd->xvid_gbl_init.version = XVID_VERSION; + + ret = xvid_global(NULL, XVID_GBL_INIT, &pd->xvid_gbl_init, NULL); + if (ret < 0) { + tc_log_error(MOD_NAME, "configure: library initialization failed"); + return TC_ERROR; + } + + /* Combine both the config settings with the transcode direct options + * into the final xvid_enc_create_t struct */ + set_create_struct(pd, vob); + ret = xvid_encore(NULL, XVID_ENC_CREATE, &pd->xvid_enc_create, NULL); + + if (ret < 0) { + tc_log_error(MOD_NAME, "configure: encoder initialization failed" + " (XviD returned %i)", ret); + return TC_ERROR; + } + + /* Attach returned instance */ + pd->instance = pd->xvid_enc_create.handle; + + return TC_OK; +} + + +static int tc_xvid_init(TCModuleInstance *self, uint32_t features) +{ + XviDPrivateData *pd = NULL; + vob_t *vob = tc_get_vob(); + + TC_MODULE_SELF_CHECK(self, "init"); + TC_MODULE_INIT_CHECK(self, MOD_FEATURES, features); + + /* Check frame dimensions */ + if (vob->ex_v_width % 2 || vob->ex_v_height % 2) { + tc_log_warn(MOD_NAME, "init: only even dimensions allowed (%dx%d)", + vob->ex_v_width, vob->ex_v_height); + return TC_ERROR; + } + + pd = tc_malloc(sizeof(XviDPrivateData)); + if (!pd) { + tc_log_error(MOD_NAME, "init: can't allocate XviD private data"); + return TC_ERROR; + } + + /* Buffer allocation + * We allocate width*height*bpp/8 to "receive" the compressed stream + * I don't think the codec will ever return more than that. It's and + * encoder, so if it fails delivering smaller frames than original + * ones, something really odd occurs somewhere and i prefer the + * application crash */ + if (vob->im_v_codec == CODEC_RGB || vob->im_v_codec == CODEC_YUV422) { + pd->tcvhandle = tcv_init(); + if (!pd->tcvhandle) { + tc_log_warn(MOD_NAME, "init: tcv_init failed"); + goto init_failed; + } + } + + reset_module(pd); + self->userdata = pd; + + if (verbose) { + tc_log_info(MOD_NAME, "%s %s", MOD_VERSION, MOD_CAP); + } + return TC_OK; + +init_failed: + tc_free(pd); + self->userdata = NULL; /* paranoia */ + return TC_ERROR; +} + +static int tc_xvid_inspect(TCModuleInstance *self, + const char *param, const char **value) +{ + TC_MODULE_SELF_CHECK(self, "inspect"); + + if (optstr_lookup(param, "help")) { + *value = xvid_help; + } + + return TC_OK; +} + +static int tc_xvid_flush(TCModuleInstance *self, vframe_list_t *outframe) +{ + int bytes; + xvid_enc_stats_t xvid_enc_stats; + vob_t *vob = tc_get_vob(); + XviDPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "encode_video"); + + pd = self->userdata; + + /* Init the stat structure */ + memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats_t)); + xvid_enc_stats.version = XVID_VERSION; + + /* Combine both the config settings with the transcode direct options + * into the final xvid_enc_frame_t struct */ + set_frame_struct(pd, vob, NULL, outframe); + + bytes = xvid_encore(pd->instance, XVID_ENC_ENCODE, + &pd->xvid_enc_frame, &xvid_enc_stats); + + outframe->video_len = bytes; + if (bytes > 0) { + /* Extract stats info */ + if (xvid_enc_stats.type > 0 && pd->cfg_stats) { + pd->frames++; + pd->sse_y += xvid_enc_stats.sse_y; + pd->sse_u += xvid_enc_stats.sse_u; + pd->sse_v += xvid_enc_stats.sse_v; + } + + if (pd->xvid_enc_frame.out_flags & XVID_KEYFRAME) { + outframe->attributes |= TC_FRAME_IS_KEYFRAME; + } + } + return TC_OK; +} + + +static int tc_xvid_encode_video(TCModuleInstance *self, + vframe_list_t *inframe, vframe_list_t *outframe) +{ + int bytes; + xvid_enc_stats_t xvid_enc_stats; + vob_t *vob = tc_get_vob(); + XviDPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "encode_video"); + + pd = self->userdata; + + if (inframe == NULL && pd->flush_flag) { + return tc_xvid_flush(self, outframe); // FIXME + } + + /* Init the stat structure */ + memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats_t)); + xvid_enc_stats.version = XVID_VERSION; + + if(vob->im_v_codec == CODEC_YUV422) { + /* Convert to UYVY */ + tcv_convert(pd->tcvhandle, inframe->video_buf, inframe->video_buf, + vob->ex_v_width, vob->ex_v_height, IMG_YUV422P, IMG_UYVY); + } else if (vob->im_v_codec == CODEC_RGB) { + /* Convert to BGR (why isn't RGB supported??) */ + tcv_convert(pd->tcvhandle, inframe->video_buf, inframe->video_buf, + vob->ex_v_width, vob->ex_v_height, IMG_RGB24, IMG_BGR24); + } + /* Combine both the config settings with the transcode direct options + * into the final xvid_enc_frame_t struct */ + set_frame_struct(pd, vob, inframe, outframe); + + bytes = xvid_encore(pd->instance, XVID_ENC_ENCODE, + &pd->xvid_enc_frame, &xvid_enc_stats); + + /* Error handling */ + if (bytes < 0) { + tc_log_error(MOD_NAME, "encode_video: xvidcore returned" + " an error: \"%s\"", + errorstring(bytes)); + return TC_ERROR; + } + outframe->video_len = bytes; + + /* Extract stats info */ + if (xvid_enc_stats.type > 0 && pd->cfg_stats) { + pd->frames++; + pd->sse_y += xvid_enc_stats.sse_y; + pd->sse_u += xvid_enc_stats.sse_u; + pd->sse_v += xvid_enc_stats.sse_v; + } + + /* XviD Core rame buffering handling + * We must make sure audio A/V is still good and does not run away */ + if (bytes == 0) { + outframe->attributes |= TC_FRAME_IS_DELAYED; + return TC_OK; + } + + if (pd->xvid_enc_frame.out_flags & XVID_KEYFRAME) { + outframe->attributes |= TC_FRAME_IS_KEYFRAME; + } + + return TC_OK; +} + +#define SSE2PSNR(sse, width, height) \ +((!(sse)) ? (99.0f) : (48.131f - 10*(float)log10((float)(sse)/((float)((width)*(height)))))) + +static int tc_xvid_stop(TCModuleInstance *self) +{ + int ret; + XviDPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "stop"); + + pd = self->userdata; + + /* ToDo: Can we flush the last frames here ? */ + + if (pd->instance != NULL) { + /* Destroy the encoder instance */ + ret = xvid_encore(pd->instance, XVID_ENC_DESTROY, NULL, NULL); + if (ret < 0) { + tc_log_warn(MOD_NAME, "stop: encoder instance releasing failed"); + return TC_ERROR; + } + + /* Print stats before resting the complete module structure */ + if (pd->cfg_stats) { + if(pd->frames > 0) { + pd->sse_y /= pd->frames; + pd->sse_u /= pd->frames; + pd->sse_v /= pd->frames; + } else { + pd->sse_y = 0; + pd->sse_u = 0; + pd->sse_v = 0; + } + + tc_log_info(MOD_NAME, + "psnr y = %.2f dB, " + "psnr u = %.2f dB, " + "psnr v = %.2f dB", + SSE2PSNR(pd->sse_y, + pd->xvid_enc_create.width, + pd->xvid_enc_create.height), + SSE2PSNR(pd->sse_u, + pd->xvid_enc_create.width/2, + pd->xvid_enc_create.height/2), + SSE2PSNR(pd->sse_v, + pd->xvid_enc_create.width/2, + pd->xvid_enc_create.height/2)); + } + pd->instance = NULL; + } + return TC_OK; +} +#undef SSE2PSNR + +static int tc_xvid_fini(TCModuleInstance *self) +{ + XviDPrivateData *pd = NULL; + + TC_MODULE_SELF_CHECK(self, "fini"); + + tc_xvid_stop(self); + + pd = self->userdata; + + /* Free all dynamic memory allocated in the module structure */ + cleanup_module(pd); + + /* This is the last function according to the transcode API + * this should be safe to reset the module structure */ + reset_module(pd); + + tc_free(self->userdata); + self->userdata = NULL; + + return TC_OK; +} + +/*************************************************************************/ + +static const TCCodecID tc_xvid_codecs_in[] = { + TC_CODEC_RGB, TC_CODEC_YUV422P, TC_CODEC_YUV420P, + TC_CODEC_ERROR +}; + +static const TCCodecID tc_xvid_codecs_out[] = { + TC_CODEC_MPEG4VIDEO, + TC_CODEC_ERROR +}; + +TC_MODULE_CODEC_FORMATS(tc_xvid); + +TC_MODULE_INFO(tc_xvid); + +static const TCModuleClass xvid_class = { + TC_MODULE_CLASS_HEAD(tc_xvid), + + .init = tc_xvid_init, + .fini = tc_xvid_fini, + .configure = tc_xvid_configure, + .stop = tc_xvid_stop, + .inspect = tc_xvid_inspect, + + .encode_video = tc_xvid_encode_video +}; + +TC_MODULE_ENTRY_POINT(xvid) + + +/***************************************************************************** + * Transcode module helper functions + ****************************************************************************/ + +static void reset_module(XviDPrivateData *mod) +{ + /* Default options */ + mod->cfg_packed = 0; + mod->cfg_closed_gop = 1; + mod->cfg_interlaced = 0; + mod->cfg_quarterpel = 0; + mod->cfg_gmc = 0; + mod->cfg_trellis = 0; + mod->cfg_cartoon = 0; + mod->cfg_hqacpred = 1; + mod->cfg_chromame = 1; + mod->cfg_vhq = 1; + mod->cfg_bvhq = 0; + mod->cfg_motion = 6; + mod->cfg_turbo = 0; + mod->cfg_full1pass = 0; + mod->cfg_stats = 0; + mod->cfg_greyscale = 0; + mod->cfg_quant_method = "h263"; + mod->cfg_create.max_bframes = 1; + mod->cfg_create.bquant_ratio = 150; + mod->cfg_create.bquant_offset = 100; + mod->cfg_lumimask = 0; +} + +static void cleanup_module(XviDPrivateData *mod) +{ + + /* Free tcvideo handle */ + if (mod->tcvhandle != NULL) { + tcv_free(mod->tcvhandle); + mod->tcvhandle = NULL; + } + + /* Release stream buffer memory */ + if(mod->stream != NULL) { + free(mod->stream); + mod->stream = NULL; + } + + /* Release the matrix file name string */ + if(mod->cfg_inter_matrix_file != NULL) { + tc_free(mod->cfg_inter_matrix_file); + mod->cfg_inter_matrix_file = NULL; + } + + /* Release the matrix definition */ + if(mod->cfg_frame.quant_inter_matrix != NULL) { + tc_free(mod->cfg_frame.quant_inter_matrix); + mod->cfg_frame.quant_inter_matrix = NULL; + } + + /* Release the matrix file name string */ + if(mod->cfg_intra_matrix_file != NULL) { + tc_free(mod->cfg_intra_matrix_file); + mod->cfg_intra_matrix_file = NULL; + } + + /* Release the matrix definition */ + if(mod->cfg_frame.quant_intra_matrix != NULL) { + tc_free(mod->cfg_frame.quant_intra_matrix); + mod->cfg_frame.quant_intra_matrix = NULL; + } +} + +/***************************************************************************** + * Configuration functions + * + * They fill the .cfg_xxx members of the module structure. + * - read_config_file reads the values from the config file and sets .cfg_xxx + * members of the module structure. + * - dispatch_settings uses the values retrieved by read_config_file and + * turns them into XviD settings in the cfg_xxx xvid structure available + * in the module structure. + * - set_create_struct sets a xvid_enc_create structure according to the + * settings generated by the two previous functions calls. + * - set_frame_struct same as above for a xvid_enc_frame_t struct. + ****************************************************************************/ + +#define INTRA_MATRIX 0 +#define INTER_MATRIX 1 + +static void load_matrix(XviDPrivateData *mod, int type) +{ + xvid_enc_frame_t *frame = &mod->cfg_frame; + const char *filename = (type == INTER_MATRIX) + ?mod->cfg_inter_matrix_file + :mod->cfg_intra_matrix_file; + uint8_t *matrix = NULL; + + if (!filename) { + return; + } + + matrix = tc_malloc(TC_MATRIX_SIZE); + if (matrix != NULL) { + int ret = tc_read_matrix(filename, matrix, NULL); + + if (ret == 0) { + tc_log_info(MOD_NAME, "Loaded %s matrix (switching to " + "mpeg quantization type)", + (type == INTER_MATRIX) ?"Inter" :"Intra"); + //print_matrix(matrix, NULL); + //free(mod->cfg_quant_method); + mod->cfg_quant_method = "mpeg"; + } else { + tc_free(matrix); + matrix = NULL; + } + } + + if (type == INTER_MATRIX) { + frame->quant_inter_matrix = matrix; + } else { + frame->quant_intra_matrix = matrix; + } +} + +static void read_config_file(XviDPrivateData *mod) +{ + xvid_plugin_single_t *onepass = &mod->cfg_onepass; + xvid_plugin_2pass2_t *pass2 = &mod->cfg_pass2; + xvid_enc_create_t *create = &mod->cfg_create; + xvid_enc_frame_t *frame = &mod->cfg_frame; + + TCConfigEntry xvid_config[] = { + /* Section [features] */ +// {"features", "Feature settings", TCCONF_TYPE_SECTION, 0, 0, 0}, + {"quant_type", &mod->cfg_quant_method, TCCONF_TYPE_STRING, 0, 0, 0}, + {"motion", &mod->cfg_motion, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 6}, + {"chromame", &mod->cfg_chromame, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"vhq", &mod->cfg_vhq, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 4}, + {"bvhq", &mod->cfg_bvhq, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"max_bframes", &create->max_bframes, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 20}, + {"bquant_ratio", &create->bquant_ratio, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 200}, + {"bquant_offset", &create->bquant_offset, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 200}, + {"bframe_threshold", &frame->bframe_threshold, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, -255, 255}, + {"quarterpel", &mod->cfg_quarterpel, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"gmc", &mod->cfg_gmc, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"trellis", &mod->cfg_trellis, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"packed", &mod->cfg_packed, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"closed_gop", &mod->cfg_closed_gop, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"interlaced", &mod->cfg_interlaced, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"cartoon", &mod->cfg_cartoon, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"hqacpred", &mod->cfg_hqacpred, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"frame_drop_ratio", &create->frame_drop_ratio, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"stats", &mod->cfg_stats, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"greyscale", &mod->cfg_greyscale, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"turbo", &mod->cfg_turbo, TCCONF_TYPE_FLAG, 0, 0, 1}, +#if XVID_API >= XVID_MAKE_API(4,1) + {"threads", &create->num_threads, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 8}, +#endif + {"full1pass", &mod->cfg_full1pass, TCCONF_TYPE_FLAG, 0, 0, 1}, + {"luminance_masking", &mod->cfg_lumimask, TCCONF_TYPE_FLAG, 0, 0, 1}, + + /* section [quantizer] */ +// {"quantizer", "Quantizer settings", TCCONF_TYPE_SECTION, 0, 0, 0}, + {"min_iquant", &create->min_quant[0], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"max_iquant", &create->max_quant[0], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"min_pquant", &create->min_quant[1], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"max_pquant", &create->max_quant[1], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"min_bquant", &create->min_quant[2], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"max_bquant", &create->max_quant[2], TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 1, 31}, + {"quant_intra_matrix", &mod->cfg_intra_matrix_file, TCCONF_TYPE_STRING, 0, 0, 100}, + {"quant_inter_matrix", &mod->cfg_inter_matrix_file, TCCONF_TYPE_STRING, 0, 0, 100}, + + /* section [cbr] */ +// {"cbr", "CBR settings", TCCONF_TYPE_SECTION, 0, 0, 0}, + {"reaction_delay_factor", &onepass->reaction_delay_factor, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"averaging_period", &onepass->averaging_period, TCCONF_TYPE_INT, TCCONF_FLAG_MIN, 0, 0}, + {"buffer", &onepass->buffer, TCCONF_TYPE_INT, TCCONF_FLAG_MIN, 0, 0}, + + /* section [vbr] */ +// {"vbr", "VBR settings", TCCONF_TYPE_SECTION, 0, 0, 0}, + {"keyframe_boost", &pass2->keyframe_boost, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"curve_compression_high", &pass2->curve_compression_high, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"curve_compression_low", &pass2->curve_compression_low, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"overflow_control_strength", &pass2->overflow_control_strength, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"max_overflow_improvement", &pass2->max_overflow_improvement, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"max_overflow_degradation", &pass2->max_overflow_degradation, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"kfreduction", &pass2->kfreduction, TCCONF_TYPE_INT, TCCONF_FLAG_RANGE, 0, 100}, + {"kfthreshold", &pass2->kfthreshold, TCCONF_TYPE_INT, TCCONF_FLAG_MIN, 0, 0}, + {"container_frame_overhead", &pass2->container_frame_overhead, TCCONF_TYPE_INT, TCCONF_FLAG_MIN, 0, 0}, + + /* End of the config file */ + {NULL, 0, 0, 0, 0, 0} + }; + + /* Read the values */ + module_read_config(XVID_CONFIG_FILE, NULL, xvid_config, MOD_NAME); + + /* Print the values */ + if (verbose & TC_DEBUG) { + module_print_config(xvid_config, MOD_NAME); + } + + return; +} + +static void dispatch_settings(XviDPrivateData *mod) +{ + + xvid_enc_create_t *create = &mod->cfg_create; + xvid_enc_frame_t *frame = &mod->cfg_frame; + + const int motion_presets[7] = + { + 0, + 0, + 0, + 0, + XVID_ME_HALFPELREFINE16, + XVID_ME_HALFPELREFINE16 | XVID_ME_ADVANCEDDIAMOND16, + XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 | + XVID_ME_HALFPELREFINE8 | XVID_ME_USESQUARES16 + }; + + + /* Dispatch all settings having an impact on the "create" structure */ + create->global = 0; + + if (mod->cfg_packed) { + create->global |= XVID_GLOBAL_PACKED; + } + if (mod->cfg_closed_gop) { + create->global |= XVID_GLOBAL_CLOSED_GOP; + } + if (mod->cfg_stats) { + create->global |= XVID_GLOBAL_EXTRASTATS_ENABLE; + } + /* Dispatch all settings having an impact on the "frame" structure */ + frame->vol_flags = 0; + frame->vop_flags = 0; + frame->motion = 0; + + frame->vop_flags |= XVID_VOP_HALFPEL; + frame->motion |= motion_presets[mod->cfg_motion]; + + if (mod->cfg_stats) { + frame->vol_flags |= XVID_VOL_EXTRASTATS; + } + if (mod->cfg_greyscale) { + frame->vop_flags |= XVID_VOP_GREYSCALE; + } + if (mod->cfg_cartoon) { + frame->vop_flags |= XVID_VOP_CARTOON; + frame->motion |= XVID_ME_DETECT_STATIC_MOTION; + } + + load_matrix(mod, INTRA_MATRIX); + load_matrix(mod, INTER_MATRIX); + + if (!strcasecmp(mod->cfg_quant_method, "mpeg")) { + frame->vol_flags |= XVID_VOL_MPEGQUANT; + } + if (mod->cfg_quarterpel) { + frame->vol_flags |= XVID_VOL_QUARTERPEL; + frame->motion |= XVID_ME_QUARTERPELREFINE16; + frame->motion |= XVID_ME_QUARTERPELREFINE8; + } + if (mod->cfg_gmc) { + frame->vol_flags |= XVID_VOL_GMC; + frame->motion |= XVID_ME_GME_REFINE; + } + if (mod->cfg_interlaced) { + frame->vol_flags |= XVID_VOL_INTERLACING; + } + if (mod->cfg_trellis) { + frame->vop_flags |= XVID_VOP_TRELLISQUANT; + } + if (mod->cfg_hqacpred) { + frame->vop_flags |= XVID_VOP_HQACPRED; + } + if (mod->cfg_motion > 4) { + frame->vop_flags |= XVID_VOP_INTER4V; + } + if (mod->cfg_chromame) { + frame->motion |= XVID_ME_CHROMA_PVOP; + frame->motion |= XVID_ME_CHROMA_BVOP; + } + if (mod->cfg_vhq >= 1) { + frame->vop_flags |= XVID_VOP_MODEDECISION_RD; + } + if (mod->cfg_vhq >= 2) { + frame->motion |= XVID_ME_HALFPELREFINE16_RD; + frame->motion |= XVID_ME_QUARTERPELREFINE16_RD; + } + if (mod->cfg_vhq >= 3) { + frame->motion |= XVID_ME_HALFPELREFINE8_RD; + frame->motion |= XVID_ME_QUARTERPELREFINE8_RD; + frame->motion |= XVID_ME_CHECKPREDICTION_RD; + } + if (mod->cfg_vhq >= 4) { + frame->motion |= XVID_ME_EXTSEARCH_RD; + } + if (mod->cfg_turbo) { + frame->motion |= XVID_ME_FASTREFINE16; + frame->motion |= XVID_ME_FASTREFINE8; + frame->motion |= XVID_ME_SKIP_DELTASEARCH; + frame->motion |= XVID_ME_FAST_MODEINTERPOLATE; + frame->motion |= XVID_ME_BFRAME_EARLYSTOP; + } + if (mod->cfg_bvhq) { +#if XVID_API >= XVID_MAKE_API(4,1) + frame->vop_flags |= XVID_VOP_RD_BVOP; +#endif + } + + /* motion level == 0 means no motion search which is equivalent to + * intra coding only */ + if (mod->cfg_motion == 0) { + frame->type = XVID_TYPE_IVOP; + } else { + frame->type = XVID_TYPE_AUTO; + } + + return; +} + +static void set_create_struct(XviDPrivateData *mod, const vob_t *vob) +{ + xvid_enc_create_t *x = &mod->xvid_enc_create; + xvid_enc_create_t *xcfg = &mod->cfg_create; + + memset(x, 0, sizeof(xvid_enc_create_t)); + x->version = XVID_VERSION; + + /* Global encoder options */ + x->global = xcfg->global; + + /* Width and Height */ + x->width = vob->ex_v_width; + x->height = vob->ex_v_height; + + /* Max keyframe interval */ + x->max_key_interval = vob->divxkeyframes; + + /* FPS : we take care of non integer values */ + if ((vob->ex_fps - (int)vob->ex_fps) == 0) { + x->fincr = 1; + x->fbase = (int)vob->ex_fps; + } else { + x->fincr = 1001; + x->fbase = (int)(1001 * vob->ex_fps); + } + + /* BFrames settings */ + x->max_bframes = xcfg->max_bframes; + x->bquant_ratio = xcfg->bquant_ratio; + x->bquant_offset = xcfg->bquant_offset; + + /* Frame dropping factor */ + x->frame_drop_ratio = xcfg->frame_drop_ratio; + + /* Quantizers */ + x->min_quant[0] = xcfg->min_quant[0]; + x->min_quant[1] = xcfg->min_quant[1]; + x->min_quant[2] = xcfg->min_quant[2]; + x->max_quant[0] = xcfg->max_quant[0]; + x->max_quant[1] = xcfg->max_quant[1]; + x->max_quant[2] = xcfg->max_quant[2]; + + /* Encodings zones + * ToDo?: Allow zones definitions */ + memset(mod->zones, 0, sizeof(mod->zones)); + x->zones = mod->zones; + + if (1 == vob->divxmultipass && mod->cfg_full1pass) + { + x->zones[0].frame = 0; + x->zones[0].mode = XVID_ZONE_QUANT; + x->zones[0].increment = 200; + x->zones[0].base = 100; + x->num_zones = 1; + } else { + x->num_zones = 0; + } + + /* Plugins */ + memset(mod->plugins, 0, sizeof(mod->plugins)); + x->plugins = mod->plugins; + x->num_plugins = 0; + + /* Initialize rate controller plugin */ + + /* This is the first pass of a Two pass process */ + if (vob->divxmultipass == 1) { + xvid_plugin_2pass1_t *pass1 = &mod->pass1; + + memset(pass1, 0, sizeof(xvid_plugin_2pass1_t)); + pass1->version = XVID_VERSION; + pass1->filename = (char*)vob->divxlogfile; /* XXX: ugh */ + + x->plugins[x->num_plugins].func = xvid_plugin_2pass1; + x->plugins[x->num_plugins].param = pass1; + x->num_plugins++; + } + + /* This is the second pass of a Two pass process */ + if (vob->divxmultipass == 2) { + xvid_plugin_2pass2_t *pass2 = &mod->pass2; + xvid_plugin_2pass2_t *pass2cfg = &mod->cfg_pass2; + + memset(pass2, 0, sizeof(xvid_plugin_2pass2_t)); + pass2->version = XVID_VERSION; + pass2->filename = (char*)vob->divxlogfile; /* XXX: ugh */ + + /* Apply config file settings if any, or all 0s which lets XviD + * apply its defaults */ + pass2->keyframe_boost = pass2cfg->keyframe_boost; + pass2->curve_compression_high = pass2cfg->curve_compression_high; + pass2->curve_compression_low = pass2cfg->curve_compression_low; + pass2->overflow_control_strength = pass2cfg->overflow_control_strength; + pass2->max_overflow_improvement = pass2cfg->max_overflow_improvement; + pass2->max_overflow_degradation = pass2cfg->max_overflow_degradation; + pass2->kfreduction = pass2cfg->kfreduction; + pass2->kfthreshold = pass2cfg->kfthreshold; + pass2->container_frame_overhead = pass2cfg->container_frame_overhead; + + /* Positive bitrate values are bitrates as usual but if the + * value is negative it is considered as being a total size + * to reach (in kilobytes) */ + if (vob->divxbitrate > 0) { + pass2->bitrate = vob->divxbitrate*1000; + } else { + pass2->bitrate = vob->divxbitrate; + } + x->plugins[x->num_plugins].func = xvid_plugin_2pass2; + x->plugins[x->num_plugins].param = pass2; + x->num_plugins++; + } + + /* This is a single pass encoding: either a CBR pass or a constant + * quantizer pass */ + if (vob->divxmultipass == 0 || vob->divxmultipass == 3) { + xvid_plugin_single_t *onepass = &mod->onepass; + xvid_plugin_single_t *cfgonepass = &mod->cfg_onepass; + + memset(onepass, 0, sizeof(xvid_plugin_single_t)); + onepass->version = XVID_VERSION; + onepass->bitrate = vob->divxbitrate*1000; + + /* Apply config file settings if any, or all 0s which lets XviD + * apply its defaults */ + onepass->reaction_delay_factor = cfgonepass->reaction_delay_factor; + onepass->averaging_period = cfgonepass->averaging_period; + onepass->buffer = cfgonepass->buffer; + + /* Quantizer mode uses the same plugin, we have only to define + * a constant quantizer zone beginning at frame 0 */ + if (vob->divxmultipass == 3) { + x->zones[x->num_zones].mode = XVID_ZONE_QUANT; + x->zones[x->num_zones].frame = 1; + x->zones[x->num_zones].increment = vob->divxbitrate; + x->zones[x->num_zones].base = 1; + x->num_zones++; + } + + + x->plugins[x->num_plugins].func = xvid_plugin_single; + x->plugins[x->num_plugins].param = onepass; + x->num_plugins++; + } + + if (mod->cfg_lumimask) { +#if XVID_API >= XVID_MAKE_API(4,1) + x->plugins[x->num_plugins].func = xvid_plugin_lumimasking; + x->plugins[x->num_plugins].param = NULL; + x->num_plugins++; +#endif + } + + return; +} + +static void set_frame_struct(XviDPrivateData *mod, vob_t *vob, + const vframe_list_t *inframe, vframe_list_t *outframe) +{ + xvid_enc_frame_t *x = &mod->xvid_enc_frame; + xvid_enc_frame_t *xcfg = &mod->cfg_frame; + + memset(x, 0, sizeof(xvid_enc_frame_t)); + x->version = XVID_VERSION; + + /* Bind output buffer */ + x->bitstream = outframe->video_buf; + + if (!inframe) { /* flush request */ + x->length = -1; + x->input.csp = XVID_CSP_NULL; + x->input.plane[0] = NULL; +// x->input.plane[1] = NULL; +// x->input.plane[2] = NULL; + x->input.stride[0] = 0; +// x->input.stride[1] = 0; +// x->input.stride[2] = 0; + } else { + x->length = outframe->video_size; + + /* Bind source frame */ + x->input.plane[0] = inframe->video_buf; + if (vob->im_v_codec == CODEC_RGB) { + x->input.csp = XVID_CSP_BGR; + x->input.stride[0] = vob->ex_v_width*3; + } else if (vob->im_v_codec == CODEC_YUV422) { + x->input.csp = XVID_CSP_UYVY; + x->input.stride[0] = vob->ex_v_width*2; + } else { + x->input.csp = XVID_CSP_I420; + x->input.stride[0] = vob->ex_v_width; + } + } + /* Set up core's VOL level features */ + x->vol_flags = xcfg->vol_flags; + + /* Set up core's VOP level features */ + x->vop_flags = xcfg->vop_flags; + + /* Frame type -- let core decide for us */ + x->type = xcfg->type; + + /* Force the right quantizer -- It is internally managed by RC + * plugins */ + x->quant = 0; + + /* Set up motion estimation flags */ + x->motion = xcfg->motion; + + /* We don't use special matrices */ + x->quant_intra_matrix = xcfg->quant_intra_matrix; + x->quant_inter_matrix = xcfg->quant_inter_matrix; + + /* pixel aspect ratio + * transcode.c uses 0 for EXT instead of 15 */ + if (vob->ex_par == 0) { + x->par = XVID_PAR_EXT; + x->par_width = vob->ex_par_width; + x->par_height = vob->ex_par_height; + } else { + x->par = vob->ex_par; + /* par_{width,height} already set to zero above */ + } + return; +} + +/***************************************************************************** + * Returns an error string corresponding to the XviD err code + ****************************************************************************/ + +static const char *errorstring(int err) +{ + const char *error; + + switch(err) { + case XVID_ERR_FAIL: + error = "General fault"; + break; + case XVID_ERR_MEMORY: + error = "Memory allocation error"; + break; + case XVID_ERR_FORMAT: + error = "File format error"; + break; + case XVID_ERR_VERSION: + error = "Structure version not supported"; + break; + case XVID_ERR_END: + error = "End of stream reached"; + break; + default: + error = "Unknown"; + } + + return error; +} + +/*************************************************************************/ + +/* + * Local variables: + * c-file-style: "stroustrup" + * c-file-offsets: ((case-label . *) (statement-case-intro . *)) + * indent-tabs-mode: nil + * End: + * + * vim: expandtab shiftwidth=4: + */ diff --git a/debian/transcode/transcode-1.1.7/encode/lavc.cfg b/debian/transcode/transcode-1.1.7/encode/lavc.cfg new file mode 100644 index 00000000..13fbc33f --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/lavc.cfg @@ -0,0 +1,6 @@ +########################################################################### +# transcode's libavcodec encoder configuration file sample # +########################################################################### +# +# FIXME: write me, with examples and explanations :) +# diff --git a/debian/transcode/transcode-1.1.7/encode/x264.cfg b/debian/transcode/transcode-1.1.7/encode/x264.cfg new file mode 100644 index 00000000..c08641ff --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/x264.cfg @@ -0,0 +1,278 @@ +############################### +# General encoding parameters # +############################### + +# threads = <N> +# Sets the number of threads to be used for processing. N must be +# between 1 and 4 inclusive. +#threads = 1 + +# 2pass_bug_workaround +# Enables a workaround for an x264 bug which sometimes causes the +# second pass of a 2-pass encode to fail while reading the 2-pass +# logfile. +2pass_bug_workaround + + +########################### +# Video stream properties # +########################### + +# level_idc = <N> +# Sets the H.264 level to use for encoding. N can be any of the +# following (note that the resolutions given are only examples; see +# e.g. http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC): +# +# N Level Max. bitrate Resolution (WxH@FPS) +# -- ----- ------------ ------------ +# 10 1 64 kbit/s 176x144@15 +# 11 1.1 192 kbit/s 320x240@10 +# 12 1.2 384 kbit/s 320x240@20 +# 13 1.3 768 kbit/s 352x288@30 +# 20 2 2 Mbit/s 352x288@30 +# 21 2.1 4 Mbit/s 352x480@30 +# 22 2.2 4 Mbit/s 720x480@15 +# 30 3 10 Mbit/s 720x480@30 +# 31 3.1 14 Mbit/s 1280x720@30 +# 32 3.2 20 Mbit/s 1280x720@60 +# 40 4 20 Mbit/s 1920x1088@30 +# 41 4.1 50 Mbit/s 1920x1088@30 +# 42 4.2 50 Mbit/s 1920x1088@60 +# 50 5 135 Mbit/s 2560x1920@30 +# 51 5.1 240 Mbit/s 4096x2048@30 +#level_idc = 51 + +# overscan = <N> +# vidformat = <N> +# fullrange | nofullrange +# colorprim = <N> +# transfer = <N> +# colmatrix = <N> +# chroma_loc = <N> +# Set H.264 VUI properties. See the source code for details. +#overscan = 0 +#vidformat = 5 +#nofullrange +#colorprim = 2 +#transfer = 2 +#colmatrix = 2 +#chroma_loc = 0 + + +######################## +# Bitstream parameters # +######################## + +# frameref = <N> +# Specifies the maximum number of reference frames to use (1-16). +#frameref = 1 + +# keyint_min = <N> +# keyint_max = <N> +# Specify the minimum and maximum keyframe intervals. +#keyint_min = 25 +#keyint_max = 250 + +# scenecut = <N> +# Specifies the scene change detection threshold as a percentage +# (0-100), or -1 to disable. +#scenecut = 40 + +# bframes = <N> +# Specifies the number of B-frames between two reference frames (0-16). +#bframes = 0 + +# b_adapt | nob_adapt +# Specifies whether or not to use adaptive B-frame encoding. +#b_adapt + +# b_bias = <N> +# Influences how often B-frames are used. <N> is from -90 to 100 +# inclusive. +#b_bias = 0 + +# b_pyramid | nob_pyramid +# Specifies whether to allow B-frames to be used as references. +#nob_pyramid + +# deblock | nodeblock +# Selects whether to use the deblocking filter. +# deblockalpha = <A> +# deblockbeta = <B> +# Specify parameters for the deblocking filter. <A> and <B> are +# between -6 and 6 inclusive. +#deblock +#deblockalpha = 0 +#deblockbeta = 0 + +# cabac | nocabac +# Selects whether to use CABAC (context-adaptive binary arithmetic +# coding). +# cabac_init_idc = <N> +# Specifies an internal CABAC parameter. +#cabac +#cabac_init_idc = 0 + +# cqm = <N> +# Specifies the type of quantization matrices to use: +# 0: Flat matrices +# 1: JVT matrices +# 2: Custom matrices +# cqm_file = <path> +# Specifies the pathname for the custom matrix file with "cqm 2". +#cqm = 0 +#cqm_file = /dev/null + + +############################### +# Encoder analyzer parameters # +############################### + +# 8x8dct | no8x8dct +# Specifies whether to allow integer 8x8 DCT transforms. +#no8x8dct + +# weight_b | noweight_b +# Specifies whether to use implicit weighting for B-frames. +#noweight_b + +# direct_pred = <N> +# Selects the type of motion vector (MV) prediction to use: +# 0: none, 1: spatial, 2: temporal, 3: auto +#direct_pred = 1 + +# direct_8x8 | nodirect_8x8 +# Specifies whether to DISallow 4x4 direct partitions. Default depends +# on level_idc. +#nodirect_8x8 + +# chroma_qp_offset = <N> +# Specifies the QP offset between chroma and luma (-12 to +12). +#chroma_qp_offset = 0 + +# me = <N> +# Selects the motion estimation algorithm to use: +# 0: diagonal search, radius 1 (fast) +# 1: hexagonal search, radius 2 +# 2: uneven multi-hexagon search +# 3: exhaustive search (slow) +#me = 1 + +# me_range = <N> +# Specifies the motion estimation search range (from the predicted MV), +# 4 to 64 inclusive. +#me_range = 16 + +# mv_range = <N> +# Specifies the maximum length of a motion vector, 32-2048 pixels. +# Default depends on level_idc. +#mv_range = 512 + +# subq = <N> +# Specifies the subpixel motion estimation quality, from 1 (fastest) +# to 7 (best). +#subq = 5 + +# chroma_me | nochroma_me +# Specifies whether to use chroma in motion estimation. +#chroma_me + +# mixed_refs | nomixed_refs +# Specifies whether to allow macroblock partitions in P-frames to have +# individual references. +#nomixed_refs + +# trellis = <N> +# Specifies whether to use trellis RD quantization. Requires CABAC. +# <N> is one of: +# 0: disabled +# 1: enabled only for final encoding of a macroblock +# 2: enabled for all mode decisions +#trellis = 0 + +# fast_pskip | nofast_pskip +# Specifies whether to use early SKIP detection for P-frames. +#fast_pskip + +# dct_decimate | nodct_decimate +# Specifies whether to use transform coefficient thresholding on P-frames. +#dct_decimate + +# nr = <N> +# Specifies noise reduction level (0-65536). +#nr = 0 + +# psnr | nopsnr +# ssim | nossim +# Specify whether to calculate PSNR/SSIM statistics (consumes some CPU +# time). +#psnr +#ssim + + +########################### +# Rate control parameters # +########################### + +# qp_min = <N> +# qp_max = <N> +# Specify the minimum and maximum allowed QP values (0-51, 0=lossless). +# qp_step = <N> +# Specifies the maximum difference between QP in consecutive frames. +#qp_min = 10 +#qp_max = 51 +#qp_step = 4 + +# crf = <N> +# Specifies the nominal QP for 1-pass VBR encoding. +#crf = 0 + +# ratetol = <N> +# Specifies the allowed variance from the average bitrate. +#ratetol = 1.0 + +# vbv_maxrate = <N> +# Specifies the maximum allowed local bitrate, in kbit/s. +#vbv_maxrate = 0 + +# vbv_bufsize = <N> +# Specifies the size of the VBV buffer for CBR encoding, in kbit. +#vbv_bufsize = 0 + +# vbv_init = <N> +# Specifies the initial occupancy of the VBV buffer as a decimal value. +#vbv_init = 0.9 + +# ip_ratio = <N> +# Specifies the QP ratio between I-frames and P-frames. +#ip_ratio = 1.4 + +# pb_ratio +# Specifies the QP ratio between P-frames and B-frames. +#pb_ratio = 1.3 + +# rc_eq = <string> +# Specifies the rate control equation. +#rc_eq = blurCplx^(1-qComp) + +# qcomp = <N> +# Specifies the QP curve compression ratio. 0.0 gives constant bitrate +# encoding, while 1.0 gives constant quality encoding. +#qcomp = 0.6 + +# cplx_blur = <N> +# Specifies the amount by which to blur complexity before QP compression. +#cplx_blur = 20.0 + +# qblur = <N> +# Specifies the amount by which to blur the QP value after QP compression. +#qblur = 0.5 + +# zones = <string> +# Specifies exceptions to the rate control handling for particular +# frame ranges. The string is a slash-separated sequence of zones, +# where each zone takes the form "start-frame,end-frame,option". +# "start-frame" and "end-frame" define the zone, and "option" is one of: +# q=<QP>: force QP to <QP> (0-51) +# b=<factor>: multiply bitrate by <factor> (decimal value) +#zones = 0,100,q=10/200,300,b=1.5 diff --git a/debian/transcode/transcode-1.1.7/encode/xvid.cfg b/debian/transcode/transcode-1.1.7/encode/xvid.cfg new file mode 100644 index 00000000..6d6202fd --- /dev/null +++ b/debian/transcode/transcode-1.1.7/encode/xvid.cfg @@ -0,0 +1,510 @@ +# ############################################################################ +# XviD 1.0 configuration file for transcode +# ############################################################################ + + +# ---------------------------------------------------------------------------- +# +# Section: Features +# +# The fist section of this configuration file concerns what is labeled as +# "features". This allows you to turn on/off some options to adapt XviD to +# your needs. +# ---------------------------------------------------------------------------- + +[features] + +# MPEG4 allows two methods to compress the image, the first one is derived +# from h263, the other one is inspired by the MPEG2 matrix quantization. +# +# NB: defaults to h263 if a typing mistake is done. +# defaults to mpeg if custom matrices filenames are specified. +# +# Values = h263 | mpeg + +quant_type = h263 + + +# This option controls the motion estimation subsystem. The higher the value, +# the more precise the estimation should be. The more precise the motion +# estimation is, the more bits can be saved. Precision is gained at the +# expense of CPU time so decrease this setting if you need realtime encoding. +# +# Values = [0..6] +# +# 0 None +# 1 Very Low +# 2 Low +# 3 Medium +# 4 High +# 5 Very High +# 6 Ultra High +# +# Default = 6 + +motion = 6 + +# Motion estimation involves lot of refinement steps. Usually these steps help +# reaching better quality, but not by much, and they use a fair amount of CPU. +# So if you want to speedup Motion Estimation by skipping some refinement steps +# and using simplified ME functions, you can activate the turbo mode. +# +# This setting turns on the ME turbo mode. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +turbo = 0 + +# The usual motion estimation algorithm uses only the luminance information +# to find the best motion vector. However for some video material, using +# the chromatic planes can help find better vectors. +# +# This setting turns on/off the use of chroma planes for Motion Estimation +# +# Values = 0 (no) | 1 (yes) +# Default = 1 + +chromame = 1 + + +# The motion search algorithm is based on a search in the usual color domain +# and tries to find a motion vector that minimizes the difference between +# the reference frame and the encoded frame. +# +# Activating this setting, XviD will also use the frequency domain (DCT) to +# search a motion vector that minimizes not only the spatial difference but +# also the encoding length of the block. The higher, the more precise and more +# CPU intensive +# +# Values = [0..4] +# +# 0 Disabled +# 1 Mode decision +# 2 Limited search +# 3 Medium search +# 4 Wide search +# +# Default = 1 + +vhq = 1 + + +# BFrames are the third type of frames available in MPEG4, they are predicted +# thanks to 2 reference frames. Thus, bframes help usually in two cases: +# 1/ saving bitrate w/o loss of quality +# 2/ increasing the quality for a same bitrate +# +# This setting controls how many bframes the xvid encoder can output in a row. +# +# You must be aware that the higher max_bframes is, the more distant reference +# frames are from each other. Thus prediction of reference frames become hard +# and results in poor quality. If the reference frames have poor quality, so +# the bframes will have. So as a rule of thumb, this setting has to be tuned +# according to your exact needs. CVommon values are [0..2] for "natural movies +# and a bit higher values for anime/cartoons with great amounts of constant color +# areas. +# +# Values = >=0 (0 disables bframes usage) +# Default = 1 + +max_bframes = 1 + + +# As explained before, BFrames are highly correlated to its reference frames +# Thus XviD computes their quantizer to its reference's quantizers. +# +# This two settings allow you to tune the formula: +# +# Values = [0..200] +# Default = ratio 150 & offset 100 + +bquant_ratio = 150 +bquant_offset = 100 + + +# Sometimes BFrames do not look good, and introduce artefacts when most of the +# frame is static and some small zones have high motion (a static scene with a +# man talking, his mouth will probably look bad if what is surrounding the man +# and his mouth is completly static) +# +# This setting allow you to favorize or not, the use of bframes. The higher the +# value, the more a bframe has chance to be used. +# +# Values [-255..255] +# Default = 0 + +bframe_threshold = 0 + + +# MPEG4 uses a half pixel precision for its motion search by default. The +# standard proposes a mode where encoders are allowed to use quarter pixel +# precision. +# +# This option usually results in sharper image. But it has great impact on +# bitrate and sometimes the higher use of bitrate will prevent it from giving +# a better image quality at a fixed bitrate. The better is to test w and w/o it +# and choose after this test, if it's worth activting it. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +quarterpel = 0 + + +# Makes XviD generates Sprite Frame which describe best Pan/Zoom/Rotating +# images. Deciding wether or not you must activate it depends highly on the +# video material +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +gmc = 0 + + +# Trellis Quantization is a kind of adaptive quantization method that saves +# bits modifying quantized coefficients to make them more compressable by the +# entropy encoder. +# +# Its impact on quality is good, and if VHQ uses too much CPU for you, this +# setting can be a good alternative to save a few bits (and gain quality at +# fixed bitrate) at a minimum expense. +# than VHQ +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +trellis = 0 + + +# Depending on the container and frontend API, sometimes it is good to ask XviD +# to group the first bframe of a group with its forward reference frame, that +# prevents A/V desync +# +# This setting would be useful if it was used with VFW 1.1 encoders (Windows) +# because this API does not allow audio contention when no video frames are +# output. +# +# But transcode does not suffer from that API problem and the xvid4 module +# informs transcode to delay frames when needed, so this option is mostly not +# needed with transcode. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +packed = 0 + + +# A GOP is a Group Of Pictures. Its bounded by two Intra Frames. +# +# This option controls if XviD must close a GOP, which means that a GOP is +# independent from the next GOP. This implies just that the last frame of +# the GOP is eiter a PFrame or a SFrame but not a BFrame. This is usually +# a good idea to turn on the option +# +# Values = 0 (no) | 1 (yes) +# Default = 1 + +closed_gop = 1 + + +# For interlaced video material, turn this option to on. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +interlaced = 0 + + +# Activate this if your encoded sequence is an Anime/Cartoon. It modifies some +# XviD internal thresholds so XviD takes better decisions on frame types and +# motion vectors for flat looking cartoons. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +cartoon = 0 + + +# Activates High Quality AC coefficient prediction from neighboor blocks. +# +# Values = 0 (no) | 1 (yes) +# Default = 1 + +hqacpred = 1 + + +# XviD keeps track of block coding type (skipped, predicted, intra). The skipped +# block counter can be used to choose wether a frame is so close to its reference +# that it can be _completly_ skipped. +# +# This setting allows you to choose the (100 - value) threshold for skipping a +# frame. +# +# Values = [0..100] (0 -> never skip a frame, 100 -> skip all frames) +# Default = 0 + +frame_drop_ratio = 0 + +# XviD discard chroma planes bitstream so the encoded video is greyscale only. +# Note that this does not speed up encoding, that just prevent chroma data +# from being written in the last stage of encoding. +# +# This setting enable Chroma color discarding. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +greyscale = 0 + +# For testing purposes, or quality measurement, XviD can return some stats +# about the encoded frames. +# +# This option activates PSNR measurement, the average PSNR is displayed at the +# end of the encoding session. This option is probably something a Joe user +# does not really care. This option makes the encoding a bit slower. +# +# Values = 0 (no) | 1 (yes) +# Default = 0 + +stats = 0 + +# When doing the first pass of a 2-pass encode, the encoder takes some +# shortcuts and does not produce a full quality encode. Must users have +# no reason to do this, since the first pass is usually discarded. +# +# Setting this option forces the encoder to produce a full quality first +# pass at Q2. Enabling this makes the first pass a lot slower, and should +# only be enabled if you're using the resuts of the first pass for something. +# +# Values = 0 (standard first pass) | 1 (full quality first pass) +# Default = 0 + +full1pass = 0 + +# ---------------------------------------------------------------------------- +# +# Section: Quantizer +# +# This section allows you to tune quantizing process. +# ---------------------------------------------------------------------------- + +[quantizer] + +# The next 6 settings control the valid range of quantizers for a specific frame +# type +# +# a [2..31] range is probably good for all sequences, you can decrease the higher +# bound limit if you notice some scenes with artefacts. However, restricting the +# valid range can make the bitrate controller fails to achieve the desired bitrate +# +# Use this ranges with MUCH care +# +# Values = [0..31] +# 1-> small quantizer -> better quality +# 31-> high quantizer -> bad quality +# 0 has a special meaning, it lets XviD uses its own default values + +min_iquant = 2 +max_iquant = 31 +min_pquant = 2 +max_pquant = 31 +min_bquant = 2 +max_bquant = 31 + +# With the MPEG quantization method you can provide custom matrices optimized +# your video material. +# +# A matrix file is just a file where 64 decimal values ranged in 1..255 are +# specified separated by space chars (newline, space, tabs) +# +# The 8x8 matrix is then rebuilt like that +# +# [ first coeff, second coeff, ... eighth coeff] +# [ ninth coeff, ... ] +# [ ... ] +# [ ] +# [ ] +# [ ] +# [ ] +# [ ] +# +# Value = filename of the matrix +# Default : none (no custom matrix) + +#quant_intra_matrix = +#quant_inter_matrix = + + +# ---------------------------------------------------------------------------- +# +# Section: CBR +# +# This section allows you to tune the Constant Bitrate settings. +# ---------------------------------------------------------------------------- + +[cbr] + +# This parameter controls the delay in frames before the CBR rate controller +# will react to bitrate changes and will try to compensate the change to obtain +# a constant bitrate over an averaging range of frames (see below). +# +# Value = >=0 +# Default = 16 +# 0 has a special meaning, it lets XviD uses its own default values + +reaction_delay_factor = 16 + + +# Real CBR is hard to achieve. Depending on the video material, bitrate can be +# variable, and hard to predict. That's why XviD uses an averaging period for +# which it guarantees a given amount of bits (minus a small variation). +# +# This settings express the "number of frames" for which XviD averages bitrate +# and tries to achieve CBR. +# +# Value = >=0 +# Default = 100 +# 0 has a special meaning, it lets XviD uses its own default values + +averaging_period = 100 + + +# Todo: find its exact meaning +# +# Value = >=0 +# Default = 100 +# 0 has a special meaning, it lets XviD uses its own default values + +buffer = 100 + +# ---------------------------------------------------------------------------- +# +# Section: VBR +# +# This section allows you to tune the Variable Bitrate controller settings. +# (2nd pass control in simpler words) +# ---------------------------------------------------------------------------- + +[vbr] + +# The two pass algorithm scales the initial bitrate curve to obtain one that +# respect both the user target bitrate and the natural shape of the first pass +# curve. However it is possible to give an additionnal amount of bits for Intra +# frames. +# +# This setting tells how many additional amount of bits, Intra Frames are +# supposed to be given (this "bossting" amount of bits is compensated by +# subtracting the same amount of bits from other frame types pool) +# +# Value = [0..100] +# Default = 0 + +keyframe_boost = 0 + + +# This settigs control how much the upper part of the curve has to get closer +# to the average bitrate value. The upper part of the curve is the set of values +# that are higher than the curve average. It is expressed in %. +# +# Think of that setting like a shrinking factor for the upper part of the +# curve. +# +# Value = [0..100] +# Default = 0 + +curve_compression_high = 0 + + +# This settigs control how much the lower part of the curve has to get closer +# to the average bitrate value. The lower part of the curve is the set of values +# that are lower than the curve average. It is expressed in %. +# +# Think of that setting like a growing factor for the lower part of the +# curve. +# +# Value = [0..100] +# Default = 0 + +curve_compression_low = 0 + + +# During two pass, a scaled bitrate curve is computed. The difference between +# that expected curve and the result obtained during encoding is called +# overflow. Obviously, the two pass Rate Controller tries to compensate +# that overflow distributing it over next frames to be encoded. +# +# This setting controls how much overflow is distributed at each new frame. +# Low values allow lazy overflow control, big rate bursts are compensated more +# slowly (could lead to lack of precision for small clips). High values +# make RC compensate very hard the overflow, this can have a very bad impact on +# quality during rate bursts. +# +# NB: This setting impacts quality a lot, play with it carefully ! +# +# Value = [0..100] +# Default = 0 +# 0 has a special meaning, it lets XviD uses its own default values + +overflow_control_strength = 5 + +# During the frame bit allocation, overflow control may increase the frame +# size. This parameter controls how much the overflow control is allowed +# to increase the frame size in percent compared to the ideal curve allocation +# +# Value = >=0 +# Default = 60 +# 0 has a special meaning, it lets XviD uses its own default values + +max_overflow_improvement = 5 + + +# During the frame bit allocation, overflow control may decrease the frame +# size. This parameter controls how much the overflow control is allowed +# to decrease the frame size in percent compared to the ideal curve allocation +# +# Value = >=0 +# Default = 60 +# 0 has a special meaning, it lets XviD uses its own default values + +max_overflow_degradation = 5 + + +# This reduction factor is the maximum allowed keyframe penalty applied to +# a frame in a ivop sequence. The more the frame is distant from the last +# ivop in the consecutive ivop sequence, the more penalty it is applied. +# This ensures a maximum bitrate allocation to the last ivop, thus favorizing +# a good reference frame for following p/s/b vops. +# +# Value = >=0 +# Default = 20 +# 0 has a special meaning, it lets XviD uses its own default values + +kfreduction = 20 + + +# Distance between two ivops so that it is not decresed its bit allocation by +# the ivop reduction mechanism. +# +# Value = >=0 +# Default = 1 +# 0 has a special meaning, it lets XviD uses its own default values + +kfthreshold = 1 + + +# Most of the time users express their target bitrate for video w/o taking care +# of the video container overhead. This small but (mostly) constant overhead +# can make the target file size is not respected (oversized result). We decided +# to allow users to set the amount of overhead per frame the container generates +# (give only an average per frame) +# +# Value = >=0 +# Default = 24 (AVI frame average overhead per frame in bytes) +# 0 has a special meaning, it lets XviD uses its own default values + +container_frame_overhead = 24 + +############################################################################## +# Do not modify this tag comment +# arch-tag: bb7970c1-33fb-4c8c-8d1b-742ff2e53336 xvid config file |