diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/multiplex/multiplex_null.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/multiplex/multiplex_null.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/multiplex/multiplex_null.c b/debian/transcode/transcode-1.1.7/multiplex/multiplex_null.c new file mode 100644 index 00000000..a8f12e0f --- /dev/null +++ b/debian/transcode/transcode-1.1.7/multiplex/multiplex_null.c @@ -0,0 +1,145 @@ +/* + * multiplex_null.c -- fake multiplexor that discards any given frame. + * (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 "libtc/optstr.h" + +#include "libtc/tcmodule-plugin.h" + +#define MOD_NAME "multiplex_null.so" +#define MOD_VERSION "v0.0.2 (2005-12-29)" +#define MOD_CAP "discard each encoded frame" + +#define MOD_FEATURES \ + TC_MODULE_FEATURE_MULTIPLEX|TC_MODULE_FEATURE_VIDEO|TC_MODULE_FEATURE_AUDIO + + +#define MOD_FLAGS \ + TC_MODULE_FLAG_RECONFIGURABLE + + +static const char null_help[] = "" + "Overview:\n" + " this module simply discard given encoded write audio and video frames.\n" + " Is used for test, benchmark and debug purposes.\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_multiplex(TCModuleInstance *self, + vframe_list_t *vframe, aframe_list_t *aframe) +{ + int asize = 0, vsize = 0; + + TC_MODULE_SELF_CHECK(self, "multiplex"); + + if (vframe != NULL) { + vsize = vframe->video_len; + } + + if (aframe != NULL) { + asize = aframe->audio_len; + } + + return vsize + asize; +} + +/*************************************************************************/ + +static const TCCodecID null_codecs_in[] = { TC_CODEC_ANY, TC_CODEC_ERROR }; +static const TCFormatID null_formats_out[] = { TC_FORMAT_NULL, TC_FORMAT_ERROR }; +/* a multiplexor is at the end of pipeline */ +TC_MODULE_MPLEX_FORMATS_CODECS(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, + + .multiplex = null_multiplex, +}; + +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: + */ + |
