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450 lines
9.9 KiB
450 lines
9.9 KiB
4 years ago
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/*
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* tcextract.c
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*
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* Copyright (C) Thomas Oestreich - June 2001
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*
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* This file is part of transcode, a video stream processing tool
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*
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* transcode is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* transcode is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "transcode.h"
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#include "tcinfo.h"
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#include <limits.h>
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#include "libtc/xio.h"
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#include "ioaux.h"
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#include "tc.h"
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#define EXE "tcextract"
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#define MAX_BUF 1024
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int verbose=TC_INFO;
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void import_exit(int code)
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{
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if(verbose & TC_DEBUG)
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tc_log_msg(EXE, "(pid=%d) exit (code %d)", (int) getpid(), code);
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exit(code);
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}
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/* ------------------------------------------------------------
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*
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* print a usage/version message
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*
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* ------------------------------------------------------------*/
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void version(void)
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{
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/* print id string to stderr */
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fprintf(stderr, "%s (%s v%s) (C) 2001-2003 Thomas Oestreich"
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" 2003-2010 Transcode Team\n",
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EXE, PACKAGE, VERSION);
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}
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static void usage(int status)
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{
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version();
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fprintf(stderr,"\nUsage: %s [options]\n", EXE);
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fprintf(stderr," -i name input file name [stdin]\n");
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fprintf(stderr," -t magic file type [autodetect]\n");
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fprintf(stderr," -a track track number [0]\n");
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fprintf(stderr," -x codec source codec\n");
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fprintf(stderr," -d mode verbosity mode\n");
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fprintf(stderr," -C s-e process only (video frame/audio byte) range [all]\n");
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fprintf(stderr," -f seekfile seek/index file [off]\n");
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fprintf(stderr," -v print version\n");
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exit(status);
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}
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/* ------------------------------------------------------------
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*
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* universal extract thread frontend
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*
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* ------------------------------------------------------------*/
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int main(int argc, char *argv[])
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{
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info_t ipipe;
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int user=0;
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long
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stream_stype = TC_STYPE_UNKNOWN,
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stream_magic = TC_MAGIC_UNKNOWN,
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stream_codec = TC_CODEC_UNKNOWN;
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int ch, done=0, track=0;
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char *magic=NULL, *codec=NULL, *name=NULL;
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//proper initialization
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memset(&ipipe, 0, sizeof(info_t));
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ipipe.frame_limit[0]=0;
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ipipe.frame_limit[1]=LONG_MAX;
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libtc_init(&argc, &argv);
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while ((ch = getopt(argc, argv, "d:x:i:f:a:vt:C:?h")) != -1) {
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switch (ch) {
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case 'i':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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name = optarg;
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break;
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case 'd':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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verbose = atoi(optarg);
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break;
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case 'x':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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codec = optarg;
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break;
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case 'f':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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ipipe.nav_seek_file = optarg;
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break;
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case 't':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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magic = optarg;
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user=1;
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break;
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case 'a':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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track = strtol(optarg, NULL, 0);
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break;
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case 'C':
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if(optarg[0]=='-') usage(EXIT_FAILURE);
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if (2 != sscanf(optarg,"%ld-%ld", &ipipe.frame_limit[0], &ipipe.frame_limit[1])) usage(EXIT_FAILURE);
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if (ipipe.frame_limit[0] > ipipe.frame_limit[1])
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{
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tc_log_error(EXE, "Invalid -C options");
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usage(EXIT_FAILURE);
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}
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break;
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case 'v':
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version();
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exit(0);
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break;
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case 'h':
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usage(EXIT_SUCCESS);
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default:
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usage(EXIT_FAILURE);
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}
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}
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ac_init(AC_ALL);
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/* ------------------------------------------------------------
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*
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* fill out defaults for info structure
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*
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* ------------------------------------------------------------*/
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// assume defaults
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if(name==NULL) stream_stype=TC_STYPE_STDIN;
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// no autodetection yet
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if(codec==NULL && magic==NULL) {
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tc_log_error(EXE, "invalid codec %s", codec);
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usage(EXIT_FAILURE);
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}
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if(codec==NULL) codec="";
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// do not try to mess with the stream
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if(stream_stype!=TC_STYPE_STDIN) {
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if(tc_file_check(name)) exit(1);
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if((ipipe.fd_in = xio_open(name, O_RDONLY))<0) {
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tc_log_perror(EXE, "file open");
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return(-1);
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}
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stream_magic = fileinfo(ipipe.fd_in, 0);
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if(verbose & TC_DEBUG)
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tc_log_msg(EXE, "(pid=%d) %s", getpid(), filetype(stream_magic));
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} else ipipe.fd_in = STDIN_FILENO;
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if(verbose & TC_DEBUG)
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tc_log_msg(EXE, "(pid=%d) starting, doing %s", getpid(), codec);
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// fill out defaults for info structure
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ipipe.fd_out = STDOUT_FILENO;
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ipipe.magic = stream_magic;
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ipipe.stype = stream_stype;
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ipipe.codec = stream_codec;
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ipipe.track = track;
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ipipe.select = TC_VIDEO;
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ipipe.verbose = verbose;
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ipipe.name = name;
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/* ------------------------------------------------------------
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*
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* codec specific section
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*
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* note: user provided magic values overwrite autodetection!
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*
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* ------------------------------------------------------------*/
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if(magic==NULL) magic="";
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// OGM
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if (ipipe.magic == TC_MAGIC_OGG) {
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// dummy for video
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if(strcmp(codec, "raw")==0) ipipe.codec = TC_CODEC_RGB;
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if((strcmp(codec, "vorbis")==0) || (strcmp(codec, "ogg")==0)) {
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ipipe.codec = TC_CODEC_VORBIS;
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ipipe.select = TC_AUDIO;
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}
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if(strcmp(codec, "mp3")==0) {
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ipipe.codec = TC_CODEC_MP3;
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ipipe.select = TC_AUDIO;
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}
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if(strcmp(codec, "pcm")==0) {
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ipipe.codec = TC_CODEC_PCM;
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ipipe.select = TC_AUDIO;
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}
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extract_ogm(&ipipe);
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done = 1;
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}
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// MPEG2
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if(strcmp(codec,"mpeg2")==0) {
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ipipe.codec = TC_CODEC_MPEG2;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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if(strcmp(magic, "m2v")==0) ipipe.magic = TC_MAGIC_M2V;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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extract_mpeg2(&ipipe);
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done = 1;
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}
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// PCM
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if(strcmp(codec,"pcm")==0) {
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ipipe.codec = TC_CODEC_PCM;
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ipipe.select = TC_AUDIO;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "wav")==0) ipipe.magic = TC_MAGIC_WAV;
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extract_pcm(&ipipe);
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done = 1;
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}
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// SUBTITLE (private_stream_1)
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if(strcmp(codec,"ps1")==0) {
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ipipe.codec = TC_CODEC_PS1;
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ipipe.select = TC_AUDIO;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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if(strcmp(magic, "vdr")==0) ipipe.magic = TC_MAGIC_VDR;
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extract_ac3(&ipipe);
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done = 1;
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}
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// DV
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if(strcmp(codec,"dv")==0) {
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ipipe.codec = TC_CODEC_DV;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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extract_dv(&ipipe);
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done = 1;
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}
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// RGB
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if(strcmp(codec,"rgb")==0) {
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ipipe.codec = TC_CODEC_RGB;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "wav")==0) ipipe.magic = TC_MAGIC_WAV;
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extract_rgb(&ipipe);
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done = 1;
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}
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// DTS
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if(strcmp(codec,"dts")==0) {
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ipipe.codec = TC_CODEC_DTS;
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ipipe.select = TC_AUDIO;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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extract_ac3(&ipipe);
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done = 1;
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}
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// AC3
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if(strcmp(codec,"ac3")==0) {
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ipipe.codec = TC_CODEC_AC3;
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ipipe.select = TC_AUDIO;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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extract_ac3(&ipipe);
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done = 1;
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}
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// MP3
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if(strcmp(codec,"mp3")==0 || strcmp(codec,"mp2")==0) {
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ipipe.codec = TC_CODEC_MP3;
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ipipe.select = TC_AUDIO;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "vob")==0) ipipe.magic = TC_MAGIC_VOB;
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extract_mp3(&ipipe);
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done = 1;
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}
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// YUV420P
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if(strcmp(codec,"yuv420p")==0) {
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ipipe.codec = TC_CODEC_YUV420P;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "yuv4mpeg")==0) ipipe.magic = TC_MAGIC_YUV4MPEG;
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extract_yuv(&ipipe);
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done = 1;
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}
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// YUV422P
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if(strcmp(codec,"yuv422p")==0) {
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ipipe.codec = TC_CODEC_YUV422P;
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if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
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if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
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if(strcmp(magic, "yuv4mpeg")==0) ipipe.magic = TC_MAGIC_YUV4MPEG;
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||
|
|
extract_yuv(&ipipe);
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// UYVY
|
||
|
|
if(strcmp(codec,"uyvy")==0) {
|
||
|
|
|
||
|
|
ipipe.codec = TC_CODEC_UYVY;
|
||
|
|
|
||
|
|
if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
|
||
|
|
if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
|
||
|
|
|
||
|
|
extract_yuv(&ipipe);
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// LZO
|
||
|
|
if(strcmp(codec,"lzo")==0) {
|
||
|
|
|
||
|
|
ipipe.codec = TC_CODEC_YUV420P;
|
||
|
|
|
||
|
|
if(strcmp(magic, "avi")==0) ipipe.magic = TC_MAGIC_AVI;
|
||
|
|
if(strcmp(magic, "raw")==0) ipipe.magic = TC_MAGIC_RAW;
|
||
|
|
|
||
|
|
extract_lzo(&ipipe);
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// AVI extraction
|
||
|
|
|
||
|
|
//need to check if there isn't a codec from the input option (if we have a file with TC_MAGIC_AVI and we specify -x pcm we have pcm and rgb output)
|
||
|
|
if ((strcmp(magic, "avi")==0 || ipipe.magic==TC_MAGIC_AVI)&& (codec == NULL)) {
|
||
|
|
|
||
|
|
ipipe.magic=TC_MAGIC_AVI;
|
||
|
|
extract_avi(&ipipe);
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strcmp(codec, "raw")==0 || strcmp(codec, "video")==0) {
|
||
|
|
ipipe.select=TC_VIDEO-1;
|
||
|
|
ipipe.magic=TC_MAGIC_AVI;
|
||
|
|
extract_avi(&ipipe);
|
||
|
|
done = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if(!done) {
|
||
|
|
tc_log_error(EXE, "(pid=%d) unable to handle codec %s", getpid(), codec);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(ipipe.fd_in != STDIN_FILENO) xio_close(ipipe.fd_in);
|
||
|
|
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
#include "libtc/static_xio.h"
|