diff options
author | Michele Calgaro <[email protected]> | 2020-09-11 14:38:47 +0900 |
---|---|---|
committer | Michele Calgaro <[email protected]> | 2020-09-11 14:38:47 +0900 |
commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/export/export_ogg.c | |
parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/export/export_ogg.c')
-rw-r--r-- | debian/transcode/transcode-1.1.7/export/export_ogg.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/export/export_ogg.c b/debian/transcode/transcode-1.1.7/export/export_ogg.c new file mode 100644 index 00000000..52d0a9b0 --- /dev/null +++ b/debian/transcode/transcode-1.1.7/export/export_ogg.c @@ -0,0 +1,230 @@ +/* + * export_ogg.c + * + * Copyright (C) Tilmann Bitterberg, 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 "export_ogg.so" +#define MOD_VERSION "v0.0.5 (2003-08-31)" +#define MOD_CODEC "(video) null | (audio) ogg" + +#include "transcode.h" + +#include <stdio.h> +#include <unistd.h> + +static int verbose_flag=TC_QUIET; +static int capability_flag=TC_CAP_PCM; + +#define MOD_PRE ogg +#include "export_def.h" +static FILE *pFile = NULL; + +static inline int p_write (char *buf, size_t len) +{ + size_t n = 0; + size_t r = 0; + int fd = fileno (pFile); + + while (r < len) + { + if ((n = write (fd, buf + r, len - r)) < 0) + return n; + + r += n; + } + + return r; +} + +/* ------------------------------------------------------------ + * + * open codec + * + * ------------------------------------------------------------*/ + +MOD_open +{ + int result; + int ifreq,ofreq; + + /* check for oggenc */ + if (tc_test_program("oggenc") != 0) return (TC_EXPORT_ERROR); + + ofreq = vob->mp3frequency; + ifreq = vob->a_rate; + + /* default out freq */ + if(ofreq==0) + ofreq = ifreq; + + if (param->flag == TC_AUDIO) { + char buf [PATH_MAX]; + char resample [PATH_MAX]; + + if (ofreq != ifreq) { + result = tc_snprintf(resample, PATH_MAX, "--resample %d -R %d", vob->mp3frequency, vob->a_rate); + } else { + result = tc_snprintf(resample, PATH_MAX, "-R %d", vob->a_rate); + } + if (result < 0) { + tc_log_perror(MOD_NAME, "command buffer overflow"); + return(TC_EXPORT_ERROR); + } + + if (!strcmp(vob->video_out_file, vob->audio_out_file)) { + tc_log_info(MOD_NAME, "Writing audio to \"/dev/null\" (no -m option)"); + } + if (vob->mp3bitrate == 0) + result = tc_snprintf (buf, PATH_MAX, "oggenc -r -B %d -C %d -q %.2f %s -Q -o \"%s\" %s -", + vob->dm_bits, + vob->dm_chan, + vob->mp3quality, + resample, + vob->audio_out_file?vob->audio_out_file:"/dev/null", + (vob->ex_a_string?vob->ex_a_string:"")); + else + result = tc_snprintf (buf, PATH_MAX, "oggenc -r -B %d -C %d -b %d %s -Q -o \"%s\" %s -", + vob->dm_bits, + vob->dm_chan, + vob->mp3bitrate, + resample, + vob->audio_out_file?vob->audio_out_file:"/dev/null", + (vob->ex_a_string?vob->ex_a_string:"")); + if (result < 0) { + tc_log_perror(MOD_NAME, "command buffer overflow"); + return(TC_EXPORT_ERROR); + } + if ((pFile = popen (buf, "w")) == NULL) + return(TC_EXPORT_ERROR); + + if (verbose > 0) + tc_log_info (MOD_NAME, "%s", buf); + + return(0); + + } + if (param->flag == TC_VIDEO) + return(0); + + // invalid flag + return(TC_EXPORT_ERROR); +} + +/* ------------------------------------------------------------ + * + * init codec + * + * ------------------------------------------------------------*/ + +MOD_init +{ + if(param->flag == TC_AUDIO) + { + return(0); + } + + if (param->flag == TC_VIDEO) + return(0); + + // invalid flag + return(TC_EXPORT_ERROR); +} + + +/* ------------------------------------------------------------ + * + * encode and export + * + * ------------------------------------------------------------*/ + +MOD_encode +{ + if(param->flag == TC_AUDIO) + { + if (p_write (param->buffer, param->size) != param->size) + { + tc_log_perror(MOD_NAME, "write audio frame"); + return(TC_EXPORT_ERROR); + } + return (0); + } + + if (param->flag == TC_VIDEO) + return(0); + + // invalid flag + return(TC_EXPORT_ERROR); +} + + +/* ------------------------------------------------------------ + * + * stop codec + * + * ------------------------------------------------------------*/ + +MOD_stop +{ + if (param->flag == TC_VIDEO) + return (0); + + if (param->flag == TC_AUDIO) + return (0); + + return(TC_EXPORT_ERROR); +} + + +/* ------------------------------------------------------------ + * + * close codec + * + * ------------------------------------------------------------*/ + +MOD_close +{ + vob_t *vob = tc_get_vob(); + + if (param->flag == TC_VIDEO) + return (0); + + if (param->flag == TC_AUDIO) + { + if (pFile) + pclose (pFile); + + pFile = NULL; + + if (verbose > 0 && strcmp (vob->audio_out_file, "/dev/null") && + strcmp (vob->video_out_file, "/dev/null")!=0) { + tc_log_info (MOD_NAME, "Hint: Now merge the files with"); + tc_log_info (MOD_NAME, "Hint: ogmmerge -o complete.ogg %s %s", + vob->video_out_file, vob->audio_out_file ); + } + + return(0); + } + + return (TC_EXPORT_ERROR); +} + +/* vim: sw=4 + */ |