diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/import/import_ogg.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/import/import_ogg.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/import_ogg.c b/debian/transcode/transcode-1.1.7/import/import_ogg.c new file mode 100644 index 00000000..d8552536 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/import/import_ogg.c @@ -0,0 +1,207 @@ +/* + * import_ogg.c + * + * Copyright (C) Thomas Oestreich - July 2002 + * + * 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, 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 GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#define MOD_NAME "import_ogg.so" +#define MOD_VERSION "v0.0.2 (2003-08-21)" +#define MOD_CODEC "(video) all | (audio) Ogg Vorbis" + +#include "transcode.h" +#include "libtc/libtc.h" + +static int verbose_flag = TC_QUIET; +static int capability_flag = TC_CAP_RGB | TC_CAP_YUV | TC_CAP_AUD | TC_CAP_PCM | TC_CAP_VID; + +#define MOD_PRE ogg +#include "import_def.h" + +#include "magic.h" + + +#define MAX_BUF 1024 +char import_cmd_buf[MAX_BUF]; + +static FILE *fd; + +/* ------------------------------------------------------------ + * + * open stream + * + * ------------------------------------------------------------*/ + +MOD_open +{ + + param->fd = NULL; + + if(param->flag == TC_VIDEO) { + + char *codec; + char *color; + char *magic; + + switch (vob->im_v_codec) { + + case CODEC_RGB: + color = "rgb"; + break; + + case CODEC_YUV: + color = "yuv420p"; + break; + + default: + color = ""; + break; + + } + + // add more codecs: dv, mjpeg, .. + //tc_log_msg(MOD_NAME, "CODEC_FLAG = |%lx|", vob->v_codec_flag); + switch (vob->v_codec_flag) { + + case TC_CODEC_DIVX5: + case TC_CODEC_DIVX4: + case TC_CODEC_DIVX3: + case TC_CODEC_XVID: + codec = "divx4"; + magic = "-t lavc"; + break; + + case TC_CODEC_DV: + codec = "dv"; + magic = ""; + break; + + case TC_CODEC_RGB: + case TC_CODEC_YUV420P: + default: + codec = "raw"; + magic = ""; + break; + + } + + if(tc_snprintf(import_cmd_buf, MAX_BUF, + "tcextract -i \"%s\" -x raw -d %d | " + "tcdecode %s -g %dx%d -x %s -y %s -d %d", + vob->video_in_file, vob->verbose, + magic, vob->im_v_width, vob->im_v_height, codec, color, vob->verbose) < 0) { + tc_log_perror(MOD_NAME, "command buffer overflow"); + return(TC_IMPORT_ERROR); + } + // print out + if(verbose_flag) tc_log_info(MOD_NAME, "%s", import_cmd_buf); + + if((param->fd = popen(import_cmd_buf, "r"))== NULL) { + tc_log_perror(MOD_NAME, "popen video stream"); + return(TC_IMPORT_ERROR); + } + + + return(0); + } + if(param->flag == TC_AUDIO) { + + char *codec=""; + + switch (vob->a_codec_flag) { + + case CODEC_MP3: + case CODEC_MP2: + codec = "mp3"; + break; + + case CODEC_VORBIS: + codec = "ogg"; + break; + + case CODEC_PCM: + codec = "pcm"; + break; + + default: + tc_log_warn(MOD_NAME, "Unkown codec"); + break; + } + + if(tc_snprintf(import_cmd_buf, MAX_BUF, + "tcextract -i \"%s\" -x %s -a %d -d %d | tcdecode -x %s -d %d", + vob->audio_in_file, codec, vob->a_track, vob->verbose, + codec, vob->verbose) < 0) { + tc_log_perror(MOD_NAME, "command buffer overflow"); + return(TC_IMPORT_ERROR); + } + + if (vob->a_codec_flag == CODEC_PCM) { + if(tc_snprintf(import_cmd_buf, MAX_BUF, + "tcextract -i \"%s\" -x %s -a %d -d %d", + vob->audio_in_file, codec, vob->a_track, + vob->verbose) < 0) { + tc_log_perror(MOD_NAME, "command buffer overflow"); + return(TC_IMPORT_ERROR); + } + } + + // print out + if(verbose_flag) tc_log_info(MOD_NAME, "%s", import_cmd_buf); + + // popen + if((fd = popen(import_cmd_buf, "r"))== NULL) { + tc_log_perror(MOD_NAME, "popen pcm stream"); + return(TC_IMPORT_ERROR); + } + + //caller handles read + param->fd = fd; + + return(0); + } + return(TC_IMPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * decode stream + * + * ------------------------------------------------------------*/ + +MOD_decode +{ + //nothing to do + return(0); +} + +/* ------------------------------------------------------------ + * + * close stream + * + * ------------------------------------------------------------*/ + +MOD_close +{ + + if(param->fd != NULL) pclose(param->fd); + + return(0); +} + |