Cosmetics: reindent.
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
0f4e8165
RB
22#include "config.h"
23#include <ctype.h>
24#include <string.h>
25#include <math.h>
26#include <stdlib.h>
27#include <errno.h>
d86b83f8 28#include <signal.h>
22f7a060 29#include <limits.h>
245976da
DB
30#include "libavformat/avformat.h"
31#include "libavdevice/avdevice.h"
32#include "libswscale/swscale.h"
33#include "libavformat/framehook.h"
34#include "libavcodec/opt.h"
35#include "libavutil/fifo.h"
36#include "libavutil/avstring.h"
37#include "libavformat/os_support.h"
daf8e955 38
b091aa44 39#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 40#include <sys/types.h>
b091aa44
RP
41#include <sys/resource.h>
42#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP
43#include <windows.h>
44#endif
45
4b54c6d0 46#if defined(HAVE_TERMIOS_H)
85f07f22
FB
47#include <unistd.h>
48#include <fcntl.h>
49#include <sys/ioctl.h>
85f07f22 50#include <sys/time.h>
85f07f22 51#include <termios.h>
4b54c6d0
RP
52#elif defined(HAVE_CONIO_H)
53#include <conio.h>
bdc4796f 54#endif
64c020a8 55#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 56#include <time.h>
85f07f22 57
01310af2
FB
58#include "cmdutils.h"
59
2b18dcd0
MN
60#undef NDEBUG
61#include <assert.h>
62
c367d067
MN
63#undef exit
64
64555bd9 65const char program_name[] = "FFmpeg";
ea9c581f 66const int program_birth_year = 2000;
86074ed1 67
85f07f22
FB
68/* select an input stream for an output stream */
69typedef struct AVStreamMap {
70 int file_index;
71 int stream_index;
b4a3389e
WG
72 int sync_file_index;
73 int sync_stream_index;
85f07f22
FB
74} AVStreamMap;
75
0a38bafd
PB
76/** select an input file for an output file */
77typedef struct AVMetaDataMap {
78 int out_file;
79 int in_file;
80} AVMetaDataMap;
81
580a6c57 82static const OptionDef options[];
85f07f22 83
85f07f22
FB
84#define MAX_FILES 20
85
86static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 87static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
88static int nb_input_files = 0;
89
90static AVFormatContext *output_files[MAX_FILES];
91static int nb_output_files = 0;
92
93static AVStreamMap stream_maps[MAX_FILES];
94static int nb_stream_maps;
95
0a38bafd
PB
96static AVMetaDataMap meta_data_maps[MAX_FILES];
97static int nb_meta_data_maps;
98
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99static AVInputFormat *file_iformat;
100static AVOutputFormat *file_oformat;
55cf1959
MN
101static int frame_width = 0;
102static int frame_height = 0;
880e8ba7 103static float frame_aspect_ratio = 0;
644a9262 104static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
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105static int frame_padtop = 0;
106static int frame_padbottom = 0;
107static int frame_padleft = 0;
108static int frame_padright = 0;
109static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
110static int frame_topBand = 0;
111static int frame_bottomBand = 0;
112static int frame_leftBand = 0;
113static int frame_rightBand = 0;
cf7fc795 114static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 115static AVRational frame_rate;
158c7f05 116static float video_qscale = 0;
84f608f4
VM
117static uint16_t *intra_matrix = NULL;
118static uint16_t *inter_matrix = NULL;
ac2830ec 119#if 0 //experimental, (can be removed)
3aa102be
MN
120static float video_rc_qsquish=1.0;
121static float video_rc_qmod_amp=0;
122static int video_rc_qmod_freq=0;
ac2830ec 123#endif
464a631c 124static const char *video_rc_override_string=NULL;
85f07f22 125static int video_disable = 0;
f3356e9c 126static int video_discard = 0;
4a897224 127static char *video_codec_name = NULL;
b2a2197e 128static int video_codec_tag = 0;
85f07f22 129static int same_quality = 0;
cfcf0ffd 130static int do_deinterlace = 0;
f560dd82 131static int strict = 0;
bb198e19 132static int top_field_first = -1;
f4f3223f 133static int me_threshold = 0;
1a11cbcc 134static int intra_dc_precision = 8;
5894e1bb 135static int loop_input = 0;
8108551a 136static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 137static int qp_hist = 0;
85f07f22 138
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FB
139static int intra_only = 0;
140static int audio_sample_rate = 44100;
c57c770d
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141#define QSCALE_NONE -99999
142static float audio_qscale = QSCALE_NONE;
85f07f22
FB
143static int audio_disable = 0;
144static int audio_channels = 1;
4a897224 145static char *audio_codec_name = NULL;
b2a2197e 146static int audio_codec_tag = 0;
cf7fc795
FB
147static char *audio_language = NULL;
148
11bf3847 149static int subtitle_disable = 0;
4a897224 150static char *subtitle_codec_name = NULL;
cf7fc795 151static char *subtitle_language = NULL;
85f07f22 152
17c88cb0
MN
153static float mux_preload= 0.5;
154static float mux_max_delay= 0.7;
2db3c638 155
0c1a9eda 156static int64_t recording_time = 0;
8831db5c 157static int64_t start_time = 0;
4568325a 158static int64_t rec_timestamp = 0;
a6a92a9a 159static int64_t input_ts_offset = 0;
85f07f22
FB
160static int file_overwrite = 0;
161static char *str_title = NULL;
162static char *str_author = NULL;
163static char *str_copyright = NULL;
164static char *str_comment = NULL;
ab759f6e 165static char *str_genre = NULL;
63d5075c 166static char *str_album = NULL;
5727b222 167static int do_benchmark = 0;
a0663ba4 168static int do_hex_dump = 0;
254abc2e 169static int do_pkt_dump = 0;
43f1708f 170static int do_psnr = 0;
5abdb4b1
FB
171static int do_pass = 0;
172static char *pass_logfilename = NULL;
1629626f
FB
173static int audio_stream_copy = 0;
174static int video_stream_copy = 0;
cf7fc795 175static int subtitle_stream_copy = 0;
8858816d 176static int video_sync_method= -1;
986ebcdb 177static int audio_sync_method= 0;
d4d226a8 178static float audio_drift_threshold= 0.1;
72bd8100 179static int copy_ts= 0;
ca80810b 180static int opt_shortest = 0; //
90ad92b3 181static int video_global_header = 0;
b60d1379 182static char *vstats_filename;
032aa7df 183static FILE *vstats_file;
50e143c4 184static int opt_programid = 0;
5abdb4b1 185
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MK
186static int rate_emu = 0;
187
a5df11ab 188static int video_channel = 0;
df0cecdd 189static char *video_standard;
79a7c268 190
a9aa3467 191static int audio_volume = 256;
8aa3ee32 192
d9a916e2 193static int using_stdin = 0;
bee0d9e5 194static int using_vhook = 0;
f068206e 195static int verbose = 1;
9c3d33d6 196static int thread_count= 1;
b51469a0 197static int q_pressed = 0;
1008ceb3
MN
198static int64_t video_size = 0;
199static int64_t audio_size = 0;
200static int64_t extra_size = 0;
a6a92a9a
WG
201static int nb_frames_dup = 0;
202static int nb_frames_drop = 0;
6e454c38 203static int input_sync;
85ad1b0e 204static uint64_t limit_filesize = 0; //
d9a916e2 205
5b6d5596 206static int pgmyuv_compatibility_hack=0;
a8482aab 207static float dts_delta_threshold = 10;
5b6d5596 208
e60da588 209static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 210
29cc1c23
BF
211static const char **opt_names;
212static int opt_name_count;
213static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
214static AVFormatContext *avformat_opts;
215static struct SwsContext *sws_opts;
216static int64_t timer_start;
8bbf6db9 217
748c2fca
MN
218static AVBitStreamFilterContext *video_bitstream_filters=NULL;
219static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 220static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 221static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 222
5abdb4b1 223#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 224
b4a3389e
WG
225struct AVInputStream;
226
85f07f22
FB
227typedef struct AVOutputStream {
228 int file_index; /* file index */
229 int index; /* stream index in the output file */
230 int source_index; /* AVInputStream index */
231 AVStream *st; /* stream in the output file */
ec5517d5
FB
232 int encoding_needed; /* true if encoding needed for this stream */
233 int frame_number;
234 /* input pts and corresponding output pts
235 for A/V sync */
b4a3389e
WG
236 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
237 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 238 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 239 /* video only */
07d0cdfc 240 int video_resample;
a4d36c11 241 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
242 struct SwsContext *img_resample_ctx; /* for image resampling */
243 int resample_height;
34b10a57 244
07d0cdfc 245 int video_crop;
34b10a57
D
246 int topBand; /* cropping area sizes */
247 int leftBand;
115329f1 248
07d0cdfc 249 int video_pad;
1ff93ffc
TK
250 int padtop; /* padding area sizes */
251 int padbottom;
252 int padleft;
253 int padright;
115329f1 254
85f07f22
FB
255 /* audio only */
256 int audio_resample;
257 ReSampleContext *resample; /* for audio resampling */
f5a478f6 258 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 259 FILE *logfile;
85f07f22
FB
260} AVOutputStream;
261
262typedef struct AVInputStream {
263 int file_index;
264 int index;
265 AVStream *st;
266 int discard; /* true if stream data should be discarded */
267 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 268 int64_t sample_index; /* current sample */
bdfcbbed
MK
269
270 int64_t start; /* time when read started */
271 unsigned long frame; /* current frame */
254abc2e
FB
272 int64_t next_pts; /* synthetic pts for cases where pkt.pts
273 is not defined */
e7d0374f 274 int64_t pts; /* current pts */
ff4905a5 275 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
276} AVInputStream;
277
278typedef struct AVInputFile {
279 int eof_reached; /* true if eof reached */
280 int ist_index; /* index of first stream in ist_table */
281 int buffer_size; /* current total buffer size */
79fdaa4c 282 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
283} AVInputFile;
284
e16e49ac 285#ifdef HAVE_TERMIOS_H
bdc4796f 286
85f07f22
FB
287/* init terminal so that we can grab keys */
288static struct termios oldtty;
d86b83f8 289#endif
85f07f22
FB
290
291static void term_exit(void)
292{
e16e49ac 293#ifdef HAVE_TERMIOS_H
85f07f22 294 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 295#endif
85f07f22
FB
296}
297
9680a722
RP
298static volatile sig_atomic_t received_sigterm = 0;
299
300static void
301sigterm_handler(int sig)
302{
303 received_sigterm = sig;
304 term_exit();
305}
306
85f07f22
FB
307static void term_init(void)
308{
e16e49ac 309#ifdef HAVE_TERMIOS_H
85f07f22
FB
310 struct termios tty;
311
312 tcgetattr (0, &tty);
313 oldtty = tty;
314
315 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
316 |INLCR|IGNCR|ICRNL|IXON);
317 tty.c_oflag |= OPOST;
318 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
319 tty.c_cflag &= ~(CSIZE|PARENB);
320 tty.c_cflag |= CS8;
321 tty.c_cc[VMIN] = 1;
322 tty.c_cc[VTIME] = 0;
115329f1 323
85f07f22 324 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
325 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
326#endif
85f07f22 327
9680a722 328 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
329 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
330 /*
331 register a function to be called at normal program termination
332 */
85f07f22 333 atexit(term_exit);
9ddd71fc
FR
334#ifdef CONFIG_BEOS_NETSERVER
335 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
336#endif
85f07f22
FB
337}
338
339/* read a key without blocking */
340static int read_key(void)
341{
4b54c6d0 342#if defined(HAVE_TERMIOS_H)
9ddd71fc 343 int n = 1;
85f07f22 344 unsigned char ch;
9ddd71fc
FR
345#ifndef CONFIG_BEOS_NETSERVER
346 struct timeval tv;
85f07f22
FB
347 fd_set rfds;
348
349 FD_ZERO(&rfds);
350 FD_SET(0, &rfds);
351 tv.tv_sec = 0;
352 tv.tv_usec = 0;
353 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 354#endif
85f07f22 355 if (n > 0) {
cb09b2ed
PG
356 n = read(0, &ch, 1);
357 if (n == 1)
85f07f22 358 return ch;
cb09b2ed
PG
359
360 return n;
85f07f22 361 }
4b54c6d0
RP
362#elif defined(HAVE_CONIO_H)
363 if(kbhit())
364 return(getch());
d86b83f8 365#endif
85f07f22
FB
366 return -1;
367}
368
b51469a0
LS
369static int decode_interrupt_cb(void)
370{
371 return q_pressed || (q_pressed = read_key() == 'q');
372}
373
296df4e7 374static int av_exit(int ret)
e5295c0d
RP
375{
376 int i;
377
378 /* close files */
379 for(i=0;i<nb_output_files;i++) {
380 /* maybe av_close_output_file ??? */
381 AVFormatContext *s = output_files[i];
382 int j;
8767060c 383 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
384 url_fclose(s->pb);
385 for(j=0;j<s->nb_streams;j++) {
386 av_free(s->streams[j]->codec);
387 av_free(s->streams[j]);
388 }
389 av_free(s);
390 }
391 for(i=0;i<nb_input_files;i++)
392 av_close_input_file(input_files[i]);
393
e5295c0d
RP
394 av_free(intra_matrix);
395 av_free(inter_matrix);
396
397 if (vstats_file)
398 fclose(vstats_file);
399 av_free(vstats_filename);
400
401 av_free(opt_names);
402
403 av_free(video_codec_name);
404 av_free(audio_codec_name);
405 av_free(subtitle_codec_name);
406
407 av_free(video_standard);
408
409#ifdef CONFIG_POWERPC_PERF
410 extern void powerpc_display_perf_report(void);
411 powerpc_display_perf_report();
412#endif /* CONFIG_POWERPC_PERF */
413
414 if (received_sigterm) {
415 fprintf(stderr,
416 "Received signal %d: terminating.\n",
417 (int) received_sigterm);
418 exit (255);
419 }
420
296df4e7
RP
421 exit(ret); /* not all OS-es handle main() return value */
422 return ret;
e5295c0d
RP
423}
424
b29f97d1 425static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 426{
79fdaa4c 427 int i, err;
85f07f22 428 AVFormatContext *ic;
3438d82d 429 int nopts = 0;
85f07f22 430
79fdaa4c
FB
431 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
432 if (err < 0)
433 return err;
85f07f22
FB
434 /* copy stream format */
435 s->nb_streams = ic->nb_streams;
436 for(i=0;i<ic->nb_streams;i++) {
437 AVStream *st;
1e491e29 438
f37f8d4c 439 // FIXME: a more elegant solution is needed
e1031171 440 st = av_mallocz(sizeof(AVStream));
85f07f22 441 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
442 st->codec = avcodec_alloc_context();
443 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 444 s->streams[i] = st;
837d248d
BC
445
446 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
447 st->stream_copy = 1;
448 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
449 st->stream_copy = 1;
450
dbedf2aa
BC
451 if(!st->codec->thread_count)
452 st->codec->thread_count = 1;
453 if(st->codec->thread_count>1)
454 avcodec_thread_init(st->codec, st->codec->thread_count);
455
3438d82d
BC
456 if(st->codec->flags & CODEC_FLAG_BITEXACT)
457 nopts = 1;
85f07f22
FB
458 }
459
3438d82d
BC
460 if (!nopts)
461 s->timestamp = av_gettime();
462
85f07f22
FB
463 av_close_input_file(ic);
464 return 0;
465}
466
b4a3389e
WG
467static double
468get_sync_ipts(const AVOutputStream *ost)
469{
470 const AVInputStream *ist = ost->sync_ist;
fec401f7 471 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
472}
473
748c2fca 474static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
475 int ret;
476
748c2fca
MN
477 while(bsfc){
478 AVPacket new_pkt= *pkt;
479 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
480 &new_pkt.data, &new_pkt.size,
481 pkt->data, pkt->size,
482 pkt->flags & PKT_FLAG_KEY);
7055cdac 483 if(a>0){
748c2fca
MN
484 av_free_packet(pkt);
485 new_pkt.destruct= av_destruct_packet;
7055cdac 486 } else if(a<0){
1f8e32cd
DB
487 fprintf(stderr, "%s failed for stream %d, codec %s",
488 bsfc->filter->name, pkt->stream_index,
489 avctx->codec ? avctx->codec->name : "copy");
7055cdac 490 print_error("", a);
748c2fca
MN
491 }
492 *pkt= new_pkt;
493
494 bsfc= bsfc->next;
495 }
496
0ac07031
MN
497 ret= av_interleaved_write_frame(s, pkt);
498 if(ret < 0){
499 print_error("av_interleaved_write_frame()", ret);
296df4e7 500 av_exit(1);
0ac07031 501 }
748c2fca
MN
502}
503
817b23ff 504#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 505
115329f1
DB
506static void do_audio_out(AVFormatContext *s,
507 AVOutputStream *ost,
85f07f22
FB
508 AVInputStream *ist,
509 unsigned char *buf, int size)
510{
0c1a9eda 511 uint8_t *buftmp;
d66c7abc
SC
512 static uint8_t *audio_buf = NULL;
513 static uint8_t *audio_out = NULL;
558eae03 514 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 515
85f07f22 516 int size_out, frame_bytes, ret;
01f4895c 517 AVCodecContext *enc= ost->st->codec;
2886f311 518 AVCodecContext *dec= ist->st->codec;
85f07f22 519
d66c7abc
SC
520 /* SC: dynamic allocation of buffers */
521 if (!audio_buf)
522 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
523 if (!audio_out)
558eae03 524 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
525 if (!audio_buf || !audio_out)
526 return; /* Should signal an error ! */
527
2886f311
528 if (enc->channels != dec->channels)
529 ost->audio_resample = 1;
530
531 if (ost->audio_resample && !ost->resample) {
532 ost->resample = audio_resample_init(enc->channels, dec->channels,
533 enc->sample_rate, dec->sample_rate);
534 if (!ost->resample) {
535 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
536 dec->channels, dec->sample_rate,
537 enc->channels, enc->sample_rate);
296df4e7 538 av_exit(1);
2886f311
539 }
540 }
541
986ebcdb 542 if(audio_sync_method){
115329f1 543 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 544 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
545 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
546 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 547
986ebcdb
MN
548 //FIXME resample delay
549 if(fabs(delta) > 50){
d4d226a8 550 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 551 if(byte_delta < 0){
f41dd5aa 552 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
553 size += byte_delta;
554 buf -= byte_delta;
555 if(verbose > 2)
556 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
557 if(!size)
558 return;
559 ist->is_start=0;
560 }else{
561 static uint8_t *input_tmp= NULL;
562 input_tmp= av_realloc(input_tmp, byte_delta + size);
563
564 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
565 ist->is_start=0;
566 else
567 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
568
569 memset(input_tmp, 0, byte_delta);
570 memcpy(input_tmp + byte_delta, buf, size);
571 buf= input_tmp;
572 size += byte_delta;
573 if(verbose > 2)
574 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
575 }
576 }else if(audio_sync_method>1){
f66e4f5f 577 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
578 assert(ost->audio_resample);
579 if(verbose > 2)
580 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 581// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2));
ff4905a5
MN
582 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
583 }
115329f1 584 }
986ebcdb 585 }else
b4a3389e 586 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 587 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
588
589 if (ost->audio_resample) {
590 buftmp = audio_buf;
115329f1 591 size_out = audio_resample(ost->resample,
85f07f22 592 (short *)buftmp, (short *)buf,
01f4895c 593 size / (ist->st->codec->channels * 2));
85f07f22
FB
594 size_out = size_out * enc->channels * 2;
595 } else {
596 buftmp = buf;
597 size_out = size;
598 }
599
600 /* now encode as many frames as possible */
a0663ba4 601 if (enc->frame_size > 1) {
85f07f22 602 /* output resampled raw samples */
fa3b9818 603 av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out);
1234da4c 604 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22
FB
605
606 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1 607
0871ae1a 608 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
609 AVPacket pkt;
610 av_init_packet(&pkt);
611
0871ae1a
MN
612 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
613
5bc440e7
MN
614 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
615
115329f1 616 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 617 (short *)audio_buf);
1008ceb3 618 audio_size += ret;
e928649b
MN
619 pkt.stream_index= ost->index;
620 pkt.data= audio_out;
621 pkt.size= ret;
e7902f20 622 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 623 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 624 pkt.flags |= PKT_FLAG_KEY;
748c2fca 625 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 626
986ebcdb 627 ost->sync_opts += enc->frame_size;
85f07f22
FB
628 }
629 } else {
e928649b
MN
630 AVPacket pkt;
631 av_init_packet(&pkt);
986ebcdb 632
c43042a7 633 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 634
a0663ba4
FB
635 /* output a pcm frame */
636 /* XXX: change encoding codec API to avoid this ? */
637 switch(enc->codec->id) {
b461b3bc
RD
638 case CODEC_ID_PCM_S32LE:
639 case CODEC_ID_PCM_S32BE:
640 case CODEC_ID_PCM_U32LE:
641 case CODEC_ID_PCM_U32BE:
642 size_out = size_out << 1;
643 break;
644 case CODEC_ID_PCM_S24LE:
645 case CODEC_ID_PCM_S24BE:
646 case CODEC_ID_PCM_U24LE:
647 case CODEC_ID_PCM_U24BE:
648 case CODEC_ID_PCM_S24DAUD:
649 size_out = size_out / 2 * 3;
650 break;
a0663ba4
FB
651 case CODEC_ID_PCM_S16LE:
652 case CODEC_ID_PCM_S16BE:
653 case CODEC_ID_PCM_U16LE:
654 case CODEC_ID_PCM_U16BE:
655 break;
656 default:
657 size_out = size_out >> 1;
658 break;
659 }
5bc440e7 660 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 661 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 662 (short *)buftmp);
1008ceb3 663 audio_size += ret;
e928649b
MN
664 pkt.stream_index= ost->index;
665 pkt.data= audio_out;
666 pkt.size= ret;
e7902f20 667 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 668 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 669 pkt.flags |= PKT_FLAG_KEY;
748c2fca 670 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
671 }
672}
673
10d104e4
PG
674static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
675{
676 AVCodecContext *dec;
677 AVPicture *picture2;
678 AVPicture picture_tmp;
0c1a9eda 679 uint8_t *buf = 0;
10d104e4 680
01f4895c 681 dec = ist->st->codec;
10d104e4
PG
682
683 /* deinterlace : must be done before any resize */
bee0d9e5 684 if (do_deinterlace || using_vhook) {
10d104e4
PG
685 int size;
686
687 /* create temporary picture */
688 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
689 buf = av_malloc(size);
690 if (!buf)
691 return;
115329f1 692
10d104e4
PG
693 picture2 = &picture_tmp;
694 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
695
dafc3856 696 if (do_deinterlace){
115329f1 697 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
698 dec->pix_fmt, dec->width, dec->height) < 0) {
699 /* if error, do not deinterlace */
700 av_free(buf);
701 buf = NULL;
702 picture2 = picture;
703 }
704 } else {
636d6a4a 705 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 706 }
10d104e4
PG
707 } else {
708 picture2 = picture;
709 }
710
d0f596b4 711 if (ENABLE_VHOOK)
390d5a7c
DB
712 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
713 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
714
715 if (picture != picture2)
716 *picture = *picture2;
717 *bufp = buf;
718}
719
ec5517d5
FB
720/* we begin to correct av delay at this threshold */
721#define AV_DELAY_MAX 0.100
85f07f22 722
115329f1
DB
723static void do_subtitle_out(AVFormatContext *s,
724 AVOutputStream *ost,
cf7fc795
FB
725 AVInputStream *ist,
726 AVSubtitle *sub,
727 int64_t pts)
728{
729 static uint8_t *subtitle_out = NULL;
730 int subtitle_out_max_size = 65536;
731 int subtitle_out_size, nb, i;
732 AVCodecContext *enc;
733 AVPacket pkt;
734
735 if (pts == AV_NOPTS_VALUE) {
736 fprintf(stderr, "Subtitle packets must have a pts\n");
737 return;
738 }
739
01f4895c 740 enc = ost->st->codec;
cf7fc795
FB
741
742 if (!subtitle_out) {
743 subtitle_out = av_malloc(subtitle_out_max_size);
744 }
745
746 /* Note: DVB subtitle need one packet to draw them and one other
747 packet to clear them */
748 /* XXX: signal it in the codec context ? */
749 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
750 nb = 2;
751 else
752 nb = 1;
753
754 for(i = 0; i < nb; i++) {
115329f1 755 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 756 subtitle_out_max_size, sub);
115329f1 757
cf7fc795
FB
758 av_init_packet(&pkt);
759 pkt.stream_index = ost->index;
760 pkt.data = subtitle_out;
761 pkt.size = subtitle_out_size;
fec401f7 762 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
763 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
764 /* XXX: the pts correction is handled here. Maybe handling
765 it in the codec would be better */
766 if (i == 0)
767 pkt.pts += 90 * sub->start_display_time;
768 else
769 pkt.pts += 90 * sub->end_display_time;
770 }
748c2fca 771 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
772 }
773}
774
8a6cb114 775static int bit_buffer_size= 1024*256;
27537106 776static uint8_t *bit_buffer= NULL;
1ff93ffc 777
115329f1
DB
778static void do_video_out(AVFormatContext *s,
779 AVOutputStream *ost,
85f07f22 780 AVInputStream *ist,
7a0f9d7e 781 AVFrame *in_picture,
986ebcdb 782 int *frame_size)
85f07f22 783{
ec5517d5 784 int nb_frames, i, ret;
07d0cdfc 785 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 786 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 787 AVCodecContext *enc, *dec;
115329f1 788
a4d36c11 789 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 790 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 791
01f4895c
MN
792 enc = ost->st->codec;
793 dec = ist->st->codec;
85f07f22 794
ec5517d5
FB
795 /* by default, we output a single frame */
796 nb_frames = 1;
797
204c0f48
PG
798 *frame_size = 0;
799
8858816d 800 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 801 double vdelta;
b4a3389e 802 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
803 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
804 if (vdelta < -1.1)
805 nb_frames = 0;
880add37
MN
806 else if (video_sync_method == 2)
807 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 808 else if (vdelta > 1.1)
70122f29 809 nb_frames = lrintf(vdelta);
949b1a13 810//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
50c3dd32
MN
811 if (nb_frames == 0){
812 ++nb_frames_drop;
813 if (verbose>2)
814 fprintf(stderr, "*** drop!\n");
8300609b
MN
815 }else if (nb_frames > 1) {
816 nb_frames_dup += nb_frames;
50c3dd32 817 if (verbose>2)
8300609b 818 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
819 }
820 }else
b4a3389e 821 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 822
7ca60994 823 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 824 if (nb_frames <= 0)
85f07f22 825 return;
ce7c56c2 826
07d0cdfc 827 if (ost->video_crop) {
636d6a4a 828 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 829 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
4e780252 830 return;
07d0cdfc
LA
831 }
832 formatted_picture = &picture_crop_temp;
18a54b04
LA
833 } else {
834 formatted_picture = in_picture;
07d0cdfc
LA
835 }
836
837 final_picture = formatted_picture;
838 padding_src = formatted_picture;
839 resampling_dst = &ost->pict_tmp;
840 if (ost->video_pad) {
841 final_picture = &ost->pict_tmp;
842 if (ost->video_resample) {
636d6a4a 843 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 844 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
4e780252 845 return;
07d0cdfc
LA
846 }
847 resampling_dst = &picture_pad_temp;
848 }
849 }
850
85f07f22 851 if (ost->video_resample) {
07d0cdfc 852 padding_src = NULL;
34b10a57 853 final_picture = &ost->pict_tmp;
18a54b04
LA
854 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
855 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 856 }
07d0cdfc
LA
857
858 if (ost->video_pad) {
636d6a4a 859 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
860 enc->height, enc->width, enc->pix_fmt,
861 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 862 }
07d0cdfc 863
85f07f22 864 /* duplicates frame if needed */
ec5517d5 865 for(i=0;i<nb_frames;i++) {
e928649b
MN
866 AVPacket pkt;
867 av_init_packet(&pkt);
868 pkt.stream_index= ost->index;
869
e8750b00
FR
870 if (s->oformat->flags & AVFMT_RAWPICTURE) {
871 /* raw pictures are written as AVPicture structure to
872 avoid any copies. We support temorarily the older
873 method. */
2744ca9a 874 AVFrame* old_frame = enc->coded_frame;
bb270c08 875 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
876 pkt.data= (uint8_t *)final_picture;
877 pkt.size= sizeof(AVPicture);
b4dba580
MN
878 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
879 pkt.flags |= PKT_FLAG_KEY;
e928649b 880
748c2fca 881 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 882 enc->coded_frame = old_frame;
e8750b00 883 } else {
492cd3a9 884 AVFrame big_picture;
a4d36c11
MN
885
886 big_picture= *final_picture;
7a0f9d7e
FB
887 /* better than nothing: use input picture interlaced
888 settings */
889 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 890 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
891 if(top_field_first == -1)
892 big_picture.top_field_first = in_picture->top_field_first;
893 else
2a8edc5d 894 big_picture.top_field_first = top_field_first;
bb198e19 895 }
7a0f9d7e 896
85f07f22
FB
897 /* handles sameq here. This is not correct because it may
898 not be a global option */
899 if (same_quality) {
1e491e29
MN
900 big_picture.quality = ist->st->quality;
901 }else
902 big_picture.quality = ost->st->quality;
f4f3223f
MN
903 if(!me_threshold)
904 big_picture.pict_type = 0;
50c3dd32 905// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
906 big_picture.pts= ost->sync_opts;
907// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 908//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 909 ret = avcodec_encode_video(enc,
8a6cb114 910 bit_buffer, bit_buffer_size,
1e491e29 911 &big_picture);
4156a436
PI
912 if (ret == -1) {
913 fprintf(stderr, "Video encoding failed\n");
296df4e7 914 av_exit(1);
4156a436 915 }
44429457 916 //enc->frame_number = enc->real_pict_num;
4bbc6260 917 if(ret>0){
27537106 918 pkt.data= bit_buffer;
e928649b 919 pkt.size= ret;
e6b4e4ff 920 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 921 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 922/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
923 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
924 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 925
e6b4e4ff 926 if(enc->coded_frame->key_frame)
e928649b 927 pkt.flags |= PKT_FLAG_KEY;
748c2fca 928 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b
MN
929 *frame_size = ret;
930 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
931 // enc->frame_number-1, enc->real_pict_num, ret,
932 // enc->pict_type);
933 /* if two pass, output log */
934 if (ost->logfile && enc->stats_out) {
935 fprintf(ost->logfile, "%s", enc->stats_out);
936 }
5abdb4b1 937 }
85f07f22 938 }
50c3dd32 939 ost->sync_opts++;
ec5517d5 940 ost->frame_number++;
85f07f22
FB
941 }
942}
943
140cb663 944static double psnr(double d){
b29f97d1 945 return -10.0*log(d)/log(10.0);
140cb663
MN
946}
947
115329f1 948static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 949 int frame_size)
ce7c56c2 950{
ce7c56c2
J
951 AVCodecContext *enc;
952 int frame_number;
ce7c56c2 953 double ti1, bitrate, avg_bitrate;
115329f1 954
b60d1379 955 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
956 if (!vstats_file) {
957 vstats_file = fopen(vstats_filename, "w");
958 if (!vstats_file) {
4bd0c2b1 959 perror("fopen");
296df4e7 960 av_exit(1);
4bd0c2b1
BF
961 }
962 }
963
01f4895c 964 enc = ost->st->codec;
ce7c56c2 965 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 966 frame_number = ost->frame_number;
032aa7df 967 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 968 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 969 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 970
032aa7df 971 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 972 /* compute pts value */
c0df9d75 973 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
974 if (ti1 < 0.01)
975 ti1 = 0.01;
115329f1 976
c0df9d75 977 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 978 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 979 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 980 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 981 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 982 }
ec5517d5
FB
983}
984
b29f97d1 985static void print_report(AVFormatContext **output_files,
bb270c08
DB
986 AVOutputStream **ost_table, int nb_ostreams,
987 int is_last_report)
ec5517d5
FB
988{
989 char buf[1024];
990 AVOutputStream *ost;
991 AVFormatContext *oc, *os;
0c1a9eda 992 int64_t total_size;
ec5517d5
FB
993 AVCodecContext *enc;
994 int frame_number, vid, i;
995 double bitrate, ti1, pts;
0c1a9eda 996 static int64_t last_time = -1;
0888fd22 997 static int qp_histogram[52];
115329f1 998
ec5517d5 999 if (!is_last_report) {
0c1a9eda 1000 int64_t cur_time;
ec5517d5
FB
1001 /* display the report every 0.5 seconds */
1002 cur_time = av_gettime();
1003 if (last_time == -1) {
1004 last_time = cur_time;
1005 return;
115329f1 1006 }
ec5517d5
FB
1007 if ((cur_time - last_time) < 500000)
1008 return;
1009 last_time = cur_time;
1010 }
1011
ce7c56c2 1012
ec5517d5
FB
1013 oc = output_files[0];
1014
899681cd 1015 total_size = url_fsize(oc->pb);
859d95ba 1016 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1017 total_size= url_ftell(oc->pb);
115329f1 1018
ec5517d5
FB
1019 buf[0] = '\0';
1020 ti1 = 1e10;
1021 vid = 0;
1022 for(i=0;i<nb_ostreams;i++) {
1023 ost = ost_table[i];
1024 os = output_files[ost->file_index];
01f4895c 1025 enc = ost->st->codec;
10d104e4 1026 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1027 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1028 !ost->st->stream_copy ?
99fb79b5 1029 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1030 }
ec5517d5 1031 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1032 float t = (av_gettime()-timer_start) / 1000000.0;
1033
ec5517d5 1034 frame_number = ost->frame_number;
7fc98937
LW
1035 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1036 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1037 !ost->st->stream_copy ?
99fb79b5 1038 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1039 if(is_last_report)
0ecca7a4 1040 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1041 if(qp_hist){
0888fd22
MN
1042 int j;
1043 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1044 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1045 qp_histogram[qp]++;
1046 for(j=0; j<32; j++)
1047 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1048 }
890972be
MN
1049 if (enc->flags&CODEC_FLAG_PSNR){
1050 int j;
1051 double error, error_sum=0;
1052 double scale, scale_sum=0;
1053 char type[3]= {'Y','U','V'};
0ecca7a4 1054 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1055 for(j=0; j<3; j++){
1056 if(is_last_report){
1057 error= enc->error[j];
1058 scale= enc->width*enc->height*255.0*255.0*frame_number;
1059 }else{
1060 error= enc->coded_frame->error[j];
1061 scale= enc->width*enc->height*255.0*255.0;
1062 }
1063 if(j) scale/=4;
1064 error_sum += error;
1065 scale_sum += scale;
0ecca7a4 1066 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1067 }
0ecca7a4 1068 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1069 }
ec5517d5
FB
1070 vid = 1;
1071 }
1072 /* compute min output value */
43924f01 1073 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1074 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1075 ti1 = pts;
1076 }
1077 if (ti1 < 0.01)
1078 ti1 = 0.01;
115329f1 1079
f068206e
BE
1080 if (verbose || is_last_report) {
1081 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1082
1083 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1084 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1085 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1086
bb270c08
DB
1087 if (verbose > 1)
1088 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1089 nb_frames_dup, nb_frames_drop);
115329f1 1090
d8019eb5
AD
1091 if (verbose >= 0)
1092 fprintf(stderr, "%s \r", buf);
1093
ec5517d5
FB
1094 fflush(stderr);
1095 }
115329f1 1096
1008ceb3
MN
1097 if (is_last_report && verbose >= 0){
1098 int64_t raw= audio_size + video_size + extra_size;
f068206e 1099 fprintf(stderr, "\n");
1008ceb3
MN
1100 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1101 video_size/1024.0,
1102 audio_size/1024.0,
1103 extra_size/1024.0,
1104 100.0*(total_size - raw)/raw
1105 );
1106 }
ce7c56c2
J
1107}
1108
a700a6ae
FB
1109/* pkt = NULL means EOF (needed to flush decoder buffers) */
1110static int output_packet(AVInputStream *ist, int ist_index,
1111 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1112 const AVPacket *pkt)
a700a6ae
FB
1113{
1114 AVFormatContext *os;
1115 AVOutputStream *ost;
1116 uint8_t *ptr;
1117 int len, ret, i;
1118 uint8_t *data_buf;
1119 int data_size, got_picture;
1120 AVFrame picture;
a700a6ae 1121 void *buffer_to_free;
f038fe8b 1122 static unsigned int samples_size= 0;
78953e62 1123 static short *samples= NULL;
cf7fc795
FB
1124 AVSubtitle subtitle, *subtitle_to_free;
1125 int got_subtitle;
115329f1 1126
ed923859
MN
1127 if(ist->next_pts == AV_NOPTS_VALUE)
1128 ist->next_pts= ist->pts;
1129
a700a6ae
FB
1130 if (pkt == NULL) {
1131 /* EOF handling */
1132 ptr = NULL;
1133 len = 0;
1134 goto handle_eof;
1135 }
1136
b1b818fc
MN
1137 if(pkt->dts != AV_NOPTS_VALUE)
1138 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1139
a700a6ae
FB
1140 len = pkt->size;
1141 ptr = pkt->data;
bd6754aa
MN
1142
1143 //while we have more to decode or while the decoder did output something on EOF
1144 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1145 handle_eof:
b1b818fc 1146 ist->pts= ist->next_pts;
19d5da50 1147
40cb57a2
MN
1148 if(len && len != pkt->size && verbose>0)
1149 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1150
a700a6ae
FB
1151 /* decode the packet if needed */
1152 data_buf = NULL; /* fail safe */
1153 data_size = 0;
cf7fc795 1154 subtitle_to_free = NULL;
a700a6ae 1155 if (ist->decoding_needed) {
01f4895c 1156 switch(ist->st->codec->codec_type) {
df84ac2e 1157 case CODEC_TYPE_AUDIO:{
115329f1 1158 if(pkt)
5508d26b 1159 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
5d55e966 1160 data_size= samples_size;
a700a6ae
FB
1161 /* XXX: could avoid copy if PCM 16 bits with same
1162 endianness as CPU */
5d55e966 1163 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1164 ptr, len);
1165 if (ret < 0)
1166 goto fail_decode;
1167 ptr += ret;
1168 len -= ret;
1169 /* Some bug in mpeg audio decoder gives */
1170 /* data_size < 0, it seems they are overflows */
1171 if (data_size <= 0) {
1172 /* no audio frame */
1173 continue;
1174 }
1175 data_buf = (uint8_t *)samples;
115329f1 1176 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1177 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1178 break;}
a700a6ae 1179 case CODEC_TYPE_VIDEO:
01f4895c 1180 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1181 /* XXX: allocate picture correctly */
9740beff
MN
1182 avcodec_get_frame_defaults(&picture);
1183
115329f1 1184 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1185 &picture, &got_picture, ptr, len);
1186 ist->st->quality= picture.quality;
115329f1 1187 if (ret < 0)
a700a6ae
FB
1188 goto fail_decode;
1189 if (!got_picture) {
1190 /* no picture yet */
1191 goto discard_packet;
1192 }
01f4895c 1193 if (ist->st->codec->time_base.num != 0) {
115329f1 1194 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1195 ist->st->codec->time_base.num) /
1196 ist->st->codec->time_base.den;
a700a6ae
FB
1197 }
1198 len = 0;
1199 break;
cf7fc795 1200 case CODEC_TYPE_SUBTITLE:
115329f1 1201 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1202 &subtitle, &got_subtitle, ptr, len);
1203 if (ret < 0)
a700a6ae 1204 goto fail_decode;
cf7fc795
FB
1205 if (!got_subtitle) {
1206 goto discard_packet;
a700a6ae 1207 }
cf7fc795
FB
1208 subtitle_to_free = &subtitle;
1209 len = 0;
1210 break;
1211 default:
1212 goto fail_decode;
1213 }
1214 } else {
bde0705c
LW
1215 switch(ist->st->codec->codec_type) {
1216 case CODEC_TYPE_AUDIO:
1217 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1218 ist->st->codec->sample_rate;
bde0705c
LW
1219 break;
1220 case CODEC_TYPE_VIDEO:
1221 if (ist->st->codec->time_base.num != 0) {
1222 ist->next_pts += ((int64_t)AV_TIME_BASE *
1223 ist->st->codec->time_base.num) /
1224 ist->st->codec->time_base.den;
2fef0bdf 1225 }
bde0705c 1226 break;
a700a6ae 1227 }
bde0705c
LW
1228 data_buf = ptr;
1229 data_size = len;
1230 ret = len;
1231 len = 0;
1232 }
a700a6ae 1233
bde0705c
LW
1234 buffer_to_free = NULL;
1235 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1236 pre_process_video_frame(ist, (AVPicture *)&picture,
1237 &buffer_to_free);
1238 }
a700a6ae 1239
bde0705c
LW
1240 // preprocess audio (volume)
1241 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1242 if (audio_volume != 256) {
1243 short *volp;
1244 volp = samples;
1245 for(i=0;i<(data_size / sizeof(short));i++) {
1246 int v = ((*volp) * audio_volume + 128) >> 8;
1247 if (v < -32768) v = -32768;
1248 if (v > 32767) v = 32767;
1249 *volp++ = v;
7e987c33
C
1250 }
1251 }
bde0705c 1252 }
7e987c33 1253
bde0705c
LW
1254 /* frame rate emulation */
1255 if (ist->st->codec->rate_emu) {
1256 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1257 int64_t now = av_gettime() - ist->start;
1258 if (pts > now)
1259 usleep(pts - now);
a700a6ae 1260
bde0705c
LW
1261 ist->frame++;
1262 }
a700a6ae
FB
1263
1264#if 0
bde0705c
LW
1265 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1266 is the one of the next displayed one */
1267 /* XXX: add mpeg4 too ? */
1268 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1269 if (ist->st->codec->pict_type != B_TYPE) {
1270 int64_t tmp;
1271 tmp = ist->last_ip_pts;
1272 ist->last_ip_pts = ist->frac_pts.val;
1273 ist->frac_pts.val = tmp;
a700a6ae 1274 }
bde0705c 1275 }
a700a6ae 1276#endif
bde0705c
LW
1277 /* if output time reached then transcode raw format,
1278 encode packets and output them */
1279 if (start_time == 0 || ist->pts >= start_time)
1280 for(i=0;i<nb_ostreams;i++) {
1281 int frame_size;
a700a6ae 1282
bde0705c
LW
1283 ost = ost_table[i];
1284 if (ost->source_index == ist_index) {
1285 os = output_files[ost->file_index];
a700a6ae
FB
1286
1287#if 0
bde0705c
LW
1288 printf("%d: got pts=%0.3f %0.3f\n", i,
1289 (double)pkt->pts / AV_TIME_BASE,
1290 ((double)ist->pts / AV_TIME_BASE) -
1291 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1292#endif
bde0705c
LW
1293 /* set the input output pts pairs */
1294 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1295
1296 if (ost->encoding_needed) {
1297 switch(ost->st->codec->codec_type) {
1298 case CODEC_TYPE_AUDIO:
1299 do_audio_out(os, ost, ist, data_buf, data_size);
1300 break;
1301 case CODEC_TYPE_VIDEO:
1302 do_video_out(os, ost, ist, &picture, &frame_size);
1303 video_size += frame_size;
b60d1379 1304 if (vstats_filename && frame_size)
bde0705c
LW
1305 do_video_stats(os, ost, frame_size);
1306 break;
1307 case CODEC_TYPE_SUBTITLE:
1308 do_subtitle_out(os, ost, ist, &subtitle,
1309 pkt->pts);
1310 break;
1311 default:
0f4e8165 1312 abort();
bde0705c
LW
1313 }
1314 } else {
1315 AVFrame avframe; //FIXME/XXX remove this
1316 AVPacket opkt;
1317 av_init_packet(&opkt);
1318
7cacf1e8
MN
1319 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1320 continue;
1321
bde0705c
LW
1322 /* no reencoding needed : output the packet directly */
1323 /* force the input stream PTS */
1324
1325 avcodec_get_frame_defaults(&avframe);
1326 ost->st->codec->coded_frame= &avframe;
1327 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1328
1329 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1330 audio_size += data_size;
1331 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1332 video_size += data_size;
1333 ost->sync_opts++;
1334 }
1335
1336 opkt.stream_index= ost->index;
1337 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1338 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1339 else
1340 opkt.pts= AV_NOPTS_VALUE;
1341
d2ce2f5e 1342 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1343 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1344 else
1345 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1346
a03d59b7 1347 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1348 opkt.flags= pkt->flags;
1349
1350 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1351 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1352 opkt.destruct= av_destruct_packet;
1353
8b389f15 1354 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1355 ost->st->codec->frame_number++;
1356 ost->frame_number++;
1357 av_free_packet(&opkt);
a700a6ae
FB
1358 }
1359 }
bde0705c
LW
1360 }
1361 av_free(buffer_to_free);
1362 /* XXX: allocate the subtitles in the codec ? */
1363 if (subtitle_to_free) {
1364 if (subtitle_to_free->rects != NULL) {
1365 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1366 av_free(subtitle_to_free->rects[i].bitmap);
1367 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1368 }
bde0705c 1369 av_freep(&subtitle_to_free->rects);
cf7fc795 1370 }
bde0705c
LW
1371 subtitle_to_free->num_rects = 0;
1372 subtitle_to_free = NULL;
a700a6ae 1373 }
bde0705c 1374 }
a700a6ae 1375 discard_packet:
6f824977
MN
1376 if (pkt == NULL) {
1377 /* EOF handling */
115329f1 1378
6f824977
MN
1379 for(i=0;i<nb_ostreams;i++) {
1380 ost = ost_table[i];
1381 if (ost->source_index == ist_index) {
01f4895c 1382 AVCodecContext *enc= ost->st->codec;
6f824977 1383 os = output_files[ost->file_index];
115329f1 1384
01f4895c 1385 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1386 continue;
01f4895c 1387 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1388 continue;
1389
1390 if (ost->encoding_needed) {
1391 for(;;) {
1392 AVPacket pkt;
cef7cc72 1393 int fifo_bytes;
6f824977
MN
1394 av_init_packet(&pkt);
1395 pkt.stream_index= ost->index;
115329f1 1396
01f4895c 1397 switch(ost->st->codec->codec_type) {
115329f1 1398 case CODEC_TYPE_AUDIO:
f5a478f6 1399 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1400 ret = 0;
1401 /* encode any samples remaining in fifo */
1402 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1403 int fs_tmp = enc->frame_size;
1404 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1405 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1406 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1407 enc->frame_size = fs_tmp;
9e0db7d5
MN
1408 }
1409 if(ret <= 0) {
cef7cc72
JR
1410 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1411 }
6f824977
MN
1412 audio_size += ret;
1413 pkt.flags |= PKT_FLAG_KEY;
1414 break;
1415 case CODEC_TYPE_VIDEO:
8a6cb114 1416 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1417 video_size += ret;
1418 if(enc->coded_frame && enc->coded_frame->key_frame)
1419 pkt.flags |= PKT_FLAG_KEY;
1420 if (ost->logfile && enc->stats_out) {
1421 fprintf(ost->logfile, "%s", enc->stats_out);
1422 }
1423 break;
1424 default:
1425 ret=-1;
1426 }
115329f1 1427
6f824977
MN
1428 if(ret<=0)
1429 break;
27537106 1430 pkt.data= bit_buffer;
6f824977 1431 pkt.size= ret;
e7902f20 1432 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1433 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1434 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1435 }
1436 }
1437 }
1438 }
1439 }
115329f1 1440
a700a6ae
FB
1441 return 0;
1442 fail_decode:
1443 return -1;
1444}
1445
6d1ba1ac
LA
1446static void print_sdp(AVFormatContext **avc, int n)
1447{
1448 char sdp[2048];
1449
1450 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1451 printf("SDP:\n%s\n", sdp);
1452}
a700a6ae 1453
50e143c4
NS
1454static int stream_index_from_inputs(AVFormatContext **input_files,
1455 int nb_input_files,
1456 AVInputFile *file_table,
1457 AVInputStream **ist_table,
1458 enum CodecType type,
1459 int programid)
1460{
c1a4cdf9 1461 int p, q, z;
50e143c4
NS
1462 for(z=0; z<nb_input_files; z++) {
1463 AVFormatContext *ic = input_files[z];
1464 for(p=0; p<ic->nb_programs; p++) {
1465 AVProgram *program = ic->programs[p];
1466 if(program->id != programid)
1467 continue;
1468 for(q=0; q<program->nb_stream_indexes; q++) {
1469 int sidx = program->stream_index[q];
1470 int ris = file_table[z].ist_index + sidx;
1471 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1472 return ris;
1473 }
1474 }
1475 }
1476
1477 return -1;
1478}
1479
85f07f22
FB
1480/*
1481 * The following code is the main loop of the file converter
1482 */
1483static int av_encode(AVFormatContext **output_files,
1484 int nb_output_files,
1485 AVFormatContext **input_files,
1486 int nb_input_files,
1487 AVStreamMap *stream_maps, int nb_stream_maps)
1488{
445f1b83 1489 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1490 AVFormatContext *is, *os;
1491 AVCodecContext *codec, *icodec;
1492 AVOutputStream *ost, **ost_table = NULL;
1493 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1494 AVInputFile *file_table;
cb09b2ed 1495 int key;
6d1ba1ac 1496 int want_sdp = 1;
bdc4796f 1497
90901860 1498 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1499 if (!file_table)
1500 goto fail;
115329f1 1501
85f07f22
FB
1502 /* input stream init */
1503 j = 0;
1504 for(i=0;i<nb_input_files;i++) {
1505 is = input_files[i];
1506 file_table[i].ist_index = j;
79fdaa4c 1507 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1508 j += is->nb_streams;
1509 }
1510 nb_istreams = j;
1511
1512 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1513 if (!ist_table)
bdc4796f 1514 goto fail;
115329f1 1515
85f07f22
FB
1516 for(i=0;i<nb_istreams;i++) {
1517 ist = av_mallocz(sizeof(AVInputStream));
1518 if (!ist)
1519 goto fail;
1520 ist_table[i] = ist;
1521 }
1522 j = 0;
1523 for(i=0;i<nb_input_files;i++) {
1524 is = input_files[i];
1525 for(k=0;k<is->nb_streams;k++) {
1526 ist = ist_table[j++];
1527 ist->st = is->streams[k];
1528 ist->file_index = i;
1529 ist->index = k;
1530 ist->discard = 1; /* the stream is discarded by default
1531 (changed later) */
bdfcbbed 1532
01f4895c 1533 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1534 ist->start = av_gettime();
1535 ist->frame = 0;
1536 }
85f07f22
FB
1537 }
1538 }
1539
1540 /* output stream init */
1541 nb_ostreams = 0;
1542 for(i=0;i<nb_output_files;i++) {
1543 os = output_files[i];
8a7bde1c
BC
1544 if (!os->nb_streams) {
1545 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1546 av_exit(1);
8a7bde1c 1547 }
85f07f22
FB
1548 nb_ostreams += os->nb_streams;
1549 }
1550 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1551 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1552 av_exit(1);
85f07f22
FB
1553 }
1554
bd073980
BF
1555 /* Sanity check the mapping args -- do the input files & streams exist? */
1556 for(i=0;i<nb_stream_maps;i++) {
1557 int fi = stream_maps[i].file_index;
1558 int si = stream_maps[i].stream_index;
115329f1 1559
bd073980
BF
1560 if (fi < 0 || fi > nb_input_files - 1 ||
1561 si < 0 || si > file_table[fi].nb_streams - 1) {
1562 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1563 av_exit(1);
bd073980 1564 }
b4a3389e
WG
1565 fi = stream_maps[i].sync_file_index;
1566 si = stream_maps[i].sync_stream_index;
1567 if (fi < 0 || fi > nb_input_files - 1 ||
1568 si < 0 || si > file_table[fi].nb_streams - 1) {
1569 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1570 av_exit(1);
b4a3389e 1571 }
bd073980 1572 }
115329f1 1573
85f07f22
FB
1574 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1575 if (!ost_table)
1576 goto fail;
1577 for(i=0;i<nb_ostreams;i++) {
1578 ost = av_mallocz(sizeof(AVOutputStream));
1579 if (!ost)
1580 goto fail;
1581 ost_table[i] = ost;
1582 }
115329f1 1583
85f07f22
FB
1584 n = 0;
1585 for(k=0;k<nb_output_files;k++) {
1586 os = output_files[k];
1587 for(i=0;i<os->nb_streams;i++) {
1588 int found;
1589 ost = ost_table[n++];
1590 ost->file_index = k;
1591 ost->index = i;
1592 ost->st = os->streams[i];
1593 if (nb_stream_maps > 0) {
115329f1 1594 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1595 stream_maps[n-1].stream_index;
115329f1 1596
bd073980 1597 /* Sanity check that the stream types match */
01f4895c 1598 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1599 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1600 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1601 ost->file_index, ost->index);
296df4e7 1602 av_exit(1);
bd073980 1603 }
115329f1 1604
85f07f22 1605 } else {
50e143c4
NS
1606 if(opt_programid) {
1607 found = 0;
1608 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1609 if(j != -1) {
1610 ost->source_index = j;
1611 found = 1;
1612 }
1613 } else {
a15bc651
NS
1614 /* get corresponding input stream index : we select the first one with the right type */
1615 found = 0;
85f07f22
FB
1616 for(j=0;j<nb_istreams;j++) {
1617 ist = ist_table[j];
a15bc651
NS
1618 if (ist->discard &&
1619 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1620 ost->source_index = j;
1621 found = 1;
a15bc651 1622 break;
85f07f22
FB
1623 }
1624 }
a15bc651
NS
1625 }
1626
1627 if (!found) {
1628 if(! opt_programid) {
1629 /* try again and reuse existing stream */
1630 for(j=0;j<nb_istreams;j++) {
1631 ist = ist_table[j];
1632 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1633 ost->source_index = j;
1634 found = 1;
1635 }
1636 }
50e143c4 1637 }
85f07f22 1638 if (!found) {
462cca10
SS
1639 int i= ost->file_index;
1640 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1641 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1642 ost->file_index, ost->index);
296df4e7 1643 av_exit(1);
85f07f22
FB
1644 }
1645 }
1646 }
1647 ist = ist_table[ost->source_index];
1648 ist->discard = 0;
b4a3389e
WG
1649 ost->sync_ist = (nb_stream_maps > 0) ?
1650 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1651 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1652 }
1653 }
1654
85f07f22
FB
1655 /* for each output stream, we compute the right encoding parameters */
1656 for(i=0;i<nb_ostreams;i++) {
1657 ost = ost_table[i];
365515ac 1658 os = output_files[ost->file_index];
85f07f22
FB
1659 ist = ist_table[ost->source_index];
1660
01f4895c
MN
1661 codec = ost->st->codec;
1662 icodec = ist->st->codec;
85f07f22 1663
8e0d882b
AJ
1664 if (!ost->st->language[0])
1665 av_strlcpy(ost->st->language, ist->st->language,
1666 sizeof(ost->st->language));
1667
90c2295b
ES
1668 ost->st->disposition = ist->st->disposition;
1669
1629626f
FB
1670 if (ost->st->stream_copy) {
1671 /* if stream_copy is selected, no need to decode or encode */
1672 codec->codec_id = icodec->codec_id;
1673 codec->codec_type = icodec->codec_type;
365515ac
MN
1674
1675 if(!codec->codec_tag){
1676 if( !os->oformat->codec_tag
1677 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1678 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1679 codec->codec_tag = icodec->codec_tag;
1680 }
1681
1629626f 1682 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1683 codec->extradata= icodec->extradata;
1684 codec->extradata_size= icodec->extradata_size;
4408e75e 1685 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1686 codec->time_base = icodec->time_base;
1687 else
1688 codec->time_base = ist->st->time_base;
1629626f
FB
1689 switch(codec->codec_type) {
1690 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1691 if(audio_volume != 256) {
1692 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1693 av_exit(1);
1694 }
1629626f
FB
1695 codec->sample_rate = icodec->sample_rate;
1696 codec->channels = icodec->channels;
0a3b0447 1697 codec->frame_size = icodec->frame_size;
c1344911 1698 codec->block_align= icodec->block_align;
4efd6f58
MN
1699 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1700 codec->block_align= 0;
bcbd328e
MN
1701 if(codec->codec_id == CODEC_ID_AC3)
1702 codec->block_align= 0;
1629626f
FB
1703 break;
1704 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1705 if(using_vhook) {
1706 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1707 av_exit(1);
8d74e55b 1708 }
9df3437f 1709 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1710 codec->width = icodec->width;
1711 codec->height = icodec->height;
ff8cc24b 1712 codec->has_b_frames = icodec->has_b_frames;
1629626f 1713 break;
cf7fc795
FB
1714 case CODEC_TYPE_SUBTITLE:
1715 break;
1629626f 1716 default:
0f4e8165 1717 abort();
1629626f
FB
1718 }
1719 } else {
1720 switch(codec->codec_type) {
1721 case CODEC_TYPE_AUDIO:
10e7fc7c 1722 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1723 goto fail;
2886f311
1724 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1725 icodec->request_channels = codec->channels;
85f07f22
FB
1726 ist->decoding_needed = 1;
1727 ost->encoding_needed = 1;
1629626f
FB
1728 break;
1729 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1730 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1731 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1732 ost->video_resample = ((codec->width != icodec->width -
1733 (frame_leftBand + frame_rightBand) +
1734 (frame_padleft + frame_padright)) ||
1735 (codec->height != icodec->height -
1736 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1737 (frame_padtop + frame_padbottom)) ||
1738 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1739 if (ost->video_crop) {
34b10a57
D
1740 ost->topBand = frame_topBand;
1741 ost->leftBand = frame_leftBand;
c3f11d19
LA
1742 }
1743 if (ost->video_pad) {
1ff93ffc
TK
1744 ost->padtop = frame_padtop;
1745 ost->padleft = frame_padleft;
1746 ost->padbottom = frame_padbottom;
1747 ost->padright = frame_padright;
c3f11d19
LA
1748 if (!ost->video_resample) {
1749 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1750 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1751 codec->width, codec->height))
c3f11d19
LA
1752 goto fail;
1753 }
1754 }
1755 if (ost->video_resample) {
2de28abb 1756 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1757 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1758 codec->width, codec->height)) {
eddc482d 1759 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1760 av_exit(1);
eddc482d 1761 }
9de8e6ac 1762 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1763 ost->img_resample_ctx = sws_getContext(
1764 icodec->width - (frame_leftBand + frame_rightBand),
1765 icodec->height - (frame_topBand + frame_bottomBand),
1766 icodec->pix_fmt,
07d0cdfc
LA
1767 codec->width - (frame_padleft + frame_padright),
1768 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1769 codec->pix_fmt,
1770 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1771 if (ost->img_resample_ctx == NULL) {
1772 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1773 av_exit(1);
0b50ac8a 1774 }
18a54b04 1775 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1776 }
1777 ost->encoding_needed = 1;
1778 ist->decoding_needed = 1;
1629626f 1779 break;
cf7fc795
FB
1780 case CODEC_TYPE_SUBTITLE:
1781 ost->encoding_needed = 1;
1782 ist->decoding_needed = 1;
1783 break;
1629626f 1784 default:
0f4e8165 1785 abort();
cf7fc795 1786 break;
85f07f22 1787 }
1629626f 1788 /* two pass mode */
115329f1 1789 if (ost->encoding_needed &&
1629626f
FB
1790 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1791 char logfilename[1024];
1792 FILE *f;
1793 int size;
1794 char *logbuffer;
115329f1
DB
1795
1796 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1797 pass_logfilename ?
1629626f
FB
1798 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1799 if (codec->flags & CODEC_FLAG_PASS1) {
1800 f = fopen(logfilename, "w");
1801 if (!f) {
1802 perror(logfilename);
296df4e7 1803 av_exit(1);
1629626f
FB
1804 }
1805 ost->logfile = f;
1806 } else {
1807 /* read the log file */
1808 f = fopen(logfilename, "r");
1809 if (!f) {
1810 perror(logfilename);
296df4e7 1811 av_exit(1);
1629626f
FB
1812 }
1813 fseek(f, 0, SEEK_END);
1814 size = ftell(f);
1815 fseek(f, 0, SEEK_SET);
1816 logbuffer = av_malloc(size + 1);
1817 if (!logbuffer) {
1818 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1819 av_exit(1);
1629626f 1820 }
4776fa92 1821 size = fread(logbuffer, 1, size, f);
1629626f
FB
1822 fclose(f);
1823 logbuffer[size] = '\0';
1824 codec->stats_in = logbuffer;
5abdb4b1 1825 }
5abdb4b1
FB
1826 }
1827 }
8a6cb114
MN
1828 if(codec->codec_type == CODEC_TYPE_VIDEO){
1829 int size= codec->width * codec->height;
1830 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1831 }
85f07f22
FB
1832 }
1833
8a6cb114
MN
1834 if (!bit_buffer)
1835 bit_buffer = av_malloc(bit_buffer_size);
1836 if (!bit_buffer)
1837 goto fail;
1838
1629626f
FB
1839 /* dump the file output parameters - cannot be done before in case
1840 of stream copy */
1841 for(i=0;i<nb_output_files;i++) {
1842 dump_format(output_files[i], i, output_files[i]->filename, 1);
1843 }
1844
1845 /* dump the stream mapping */
d8019eb5
AD
1846 if (verbose >= 0) {
1847 fprintf(stderr, "Stream mapping:\n");
1848 for(i=0;i<nb_ostreams;i++) {
1849 ost = ost_table[i];
b4a3389e 1850 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1851 ist_table[ost->source_index]->file_index,
1852 ist_table[ost->source_index]->index,
115329f1 1853 ost->file_index,
d8019eb5 1854 ost->index);
b4a3389e
WG
1855 if (ost->sync_ist != ist_table[ost->source_index])
1856 fprintf(stderr, " [sync #%d.%d]",
1857 ost->sync_ist->file_index,
1858 ost->sync_ist->index);
1859 fprintf(stderr, "\n");
d8019eb5 1860 }
1629626f
FB
1861 }
1862
85f07f22
FB
1863 /* open each encoder */
1864 for(i=0;i<nb_ostreams;i++) {
1865 ost = ost_table[i];
1866 if (ost->encoding_needed) {
1867 AVCodec *codec;
01f4895c 1868 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1869 if (!codec) {
115329f1 1870 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1871 ost->file_index, ost->index);
296df4e7 1872 av_exit(1);
85f07f22 1873 }
01f4895c 1874 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1875 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1876 ost->file_index, ost->index);
296df4e7 1877 av_exit(1);
85f07f22 1878 }
01f4895c 1879 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1880 }
1881 }
1882
1883 /* open each decoder */
1884 for(i=0;i<nb_istreams;i++) {
1885 ist = ist_table[i];
1886 if (ist->decoding_needed) {
1887 AVCodec *codec;
01f4895c 1888 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1889 if (!codec) {
115329f1 1890 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1891 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1892 av_exit(1);
85f07f22 1893 }
01f4895c 1894 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1895 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1896 ist->file_index, ist->index);
296df4e7 1897 av_exit(1);
85f07f22 1898 }
01f4895c
MN
1899 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1900 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1901 }
1902 }
1903
1904 /* init pts */
1905 for(i=0;i<nb_istreams;i++) {
1906 ist = ist_table[i];
bb270c08 1907 is = input_files[ist->file_index];
e7d0374f 1908 ist->pts = 0;
48291040 1909 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1910 ist->is_start = 1;
85f07f22 1911 }
bd1b79a1 1912
0a38bafd
PB
1913 /* set meta data information from input file if required */
1914 for (i=0;i<nb_meta_data_maps;i++) {
1915 AVFormatContext *out_file;
1916 AVFormatContext *in_file;
1917
1918 int out_file_index = meta_data_maps[i].out_file;
1919 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1920 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1921 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1922 ret = AVERROR(EINVAL);
0a38bafd
PB
1923 goto fail;
1924 }
9d58e0a9 1925 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1926 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1927 ret = AVERROR(EINVAL);
0a38bafd 1928 goto fail;
115329f1
DB
1929 }
1930
0a38bafd
PB
1931 out_file = output_files[out_file_index];
1932 in_file = input_files[in_file_index];
1933
1934 strcpy(out_file->title, in_file->title);
1935 strcpy(out_file->author, in_file->author);
1936 strcpy(out_file->copyright, in_file->copyright);
1937 strcpy(out_file->comment, in_file->comment);
1938 strcpy(out_file->album, in_file->album);
1939 out_file->year = in_file->year;
1940 out_file->track = in_file->track;
1941 strcpy(out_file->genre, in_file->genre);
1942 }
115329f1 1943
85f07f22
FB
1944 /* open files and write file headers */
1945 for(i=0;i<nb_output_files;i++) {
1946 os = output_files[i];
79fdaa4c 1947 if (av_write_header(os) < 0) {
65bf3c53 1948 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1949 ret = AVERROR(EINVAL);
a38469e1
FB
1950 goto fail;
1951 }
6d1ba1ac
LA
1952 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1953 want_sdp = 0;
1954 }
1955 }
1956 if (want_sdp) {
1957 print_sdp(output_files, nb_output_files);
85f07f22
FB
1958 }
1959
9d58e0a9 1960 if (!using_stdin && verbose >= 0) {
d9a916e2 1961 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1962 url_set_interrupt_cb(decode_interrupt_cb);
1963 }
a38469e1
FB
1964 term_init();
1965
cb09b2ed 1966 key = -1;
7fc98937 1967 timer_start = av_gettime();
51bd4565 1968
d9a916e2 1969 for(; received_sigterm == 0;) {
85f07f22
FB
1970 int file_index, ist_index;
1971 AVPacket pkt;
a9aeda81
PB
1972 double ipts_min;
1973 double opts_min;
23ffe323 1974
85f07f22 1975 redo:
a9aeda81
PB
1976 ipts_min= 1e100;
1977 opts_min= 1e100;
a38469e1 1978 /* if 'q' pressed, exits */
d9a916e2 1979 if (!using_stdin) {
b51469a0
LS
1980 if (q_pressed)
1981 break;
cb09b2ed
PG
1982 /* read_key() returns 0 on EOF */
1983 key = read_key();
1984 if (key == 'q')
1985 break;
1986 }
a38469e1 1987
ec5517d5
FB
1988 /* select the stream that we must read now by looking at the
1989 smallest output pts */
85f07f22 1990 file_index = -1;
ec5517d5 1991 for(i=0;i<nb_ostreams;i++) {
23ffe323 1992 double ipts, opts;
ec5517d5
FB
1993 ost = ost_table[i];
1994 os = output_files[ost->file_index];
1995 ist = ist_table[ost->source_index];
01f4895c
MN
1996 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1997 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1998 else
c0df9d75 1999 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2000 ipts = (double)ist->pts;
2001 if (!file_table[ist->file_index].eof_reached){
2002 if(ipts < ipts_min) {
2003 ipts_min = ipts;
2004 if(input_sync ) file_index = ist->file_index;
2005 }
2006 if(opts < opts_min) {
2007 opts_min = opts;
2008 if(!input_sync) file_index = ist->file_index;
2009 }
85f07f22 2010 }
01f4895c 2011 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2012 file_index= -1;
2013 break;
2014 }
85f07f22
FB
2015 }
2016 /* if none, if is finished */
51bd4565 2017 if (file_index < 0) {
85f07f22 2018 break;
ec5517d5
FB
2019 }
2020
85f07f22 2021 /* finish if recording time exhausted */
23ffe323 2022 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2023 break;
ec5517d5 2024
b6e16b86 2025 /* finish if limit size exhausted */
899681cd 2026 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2027 break;
2028
254abc2e 2029 /* read a frame from it and output it in the fifo */
85f07f22 2030 is = input_files[file_index];
254abc2e 2031 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2032 file_table[file_index].eof_reached = 1;
d24ce947
AB
2033 if (opt_shortest)
2034 break;
2035 else
2036 continue;
85f07f22 2037 }
303e50e6 2038
254abc2e 2039 if (do_pkt_dump) {
750f0e1f 2040 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2041 }
79fdaa4c
FB
2042 /* the following test is needed in case new streams appear
2043 dynamically in stream : we ignore them */
2044 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2045 goto discard_packet;
85f07f22
FB
2046 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2047 ist = ist_table[ist_index];
bf5af568
FB
2048 if (ist->discard)
2049 goto discard_packet;
85f07f22 2050
fec401f7
MN
2051 if (pkt.dts != AV_NOPTS_VALUE)
2052 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2053 if (pkt.pts != AV_NOPTS_VALUE)
2054 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2055
949b1a13 2056// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
fdb86eb1 2057 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
2058 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2059 int64_t delta= pkt_dts - ist->next_pts;
2060 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2061 input_files_ts_offset[ist->file_index]-= delta;
2062 if (verbose > 2)
4733abcb 2063 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2064 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2065 if(pkt.pts != AV_NOPTS_VALUE)
2066 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2067 }
2068 }
2069
8831db5c 2070 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2071 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2072
2073 if (verbose >= 0)
2074 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2075 ist->file_index, ist->index);
2076
a700a6ae
FB
2077 av_free_packet(&pkt);
2078 goto redo;
fe08925f 2079 }
cf7fc795 2080
bf5af568 2081 discard_packet:
85f07f22 2082 av_free_packet(&pkt);
115329f1 2083
ec5517d5
FB
2084 /* dump report by using the output first video and audio streams */
2085 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2086 }
a700a6ae
FB
2087
2088 /* at the end of stream, we must flush the decoder buffers */
2089 for(i=0;i<nb_istreams;i++) {
2090 ist = ist_table[i];
2091 if (ist->decoding_needed) {
2092 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2093 }
2094 }
2095
a38469e1 2096 term_exit();
85f07f22 2097
c4e37247
MN
2098 /* write the trailer if needed and close file */
2099 for(i=0;i<nb_output_files;i++) {
2100 os = output_files[i];
2101 av_write_trailer(os);
2102 }
2103
37f5cd5a
MN
2104 /* dump report by using the first video and audio streams */
2105 print_report(output_files, ost_table, nb_ostreams, 1);
2106
85f07f22
FB
2107 /* close each encoder */
2108 for(i=0;i<nb_ostreams;i++) {
2109 ost = ost_table[i];
2110 if (ost->encoding_needed) {
01f4895c
MN
2111 av_freep(&ost->st->codec->stats_in);
2112 avcodec_close(ost->st->codec);
85f07f22
FB
2113 }
2114 }
115329f1 2115
85f07f22
FB
2116 /* close each decoder */
2117 for(i=0;i<nb_istreams;i++) {
2118 ist = ist_table[i];
2119 if (ist->decoding_needed) {
01f4895c 2120 avcodec_close(ist->st->codec);
85f07f22
FB
2121 }
2122 }
85f07f22 2123
85f07f22 2124 /* finished ! */
115329f1 2125
85f07f22
FB
2126 ret = 0;
2127 fail1:
83b07470 2128 av_freep(&bit_buffer);
0f1578af 2129 av_free(file_table);
bdc4796f 2130
85f07f22
FB
2131 if (ist_table) {
2132 for(i=0;i<nb_istreams;i++) {
2133 ist = ist_table[i];
0f1578af 2134 av_free(ist);
85f07f22 2135 }
0f1578af 2136 av_free(ist_table);
85f07f22
FB
2137 }
2138 if (ost_table) {
2139 for(i=0;i<nb_ostreams;i++) {
2140 ost = ost_table[i];
2141 if (ost) {
5abdb4b1
FB
2142 if (ost->logfile) {
2143 fclose(ost->logfile);
2144 ost->logfile = NULL;
2145 }
f5a478f6
RS
2146 av_fifo_free(&ost->fifo); /* works even if fifo is not
2147 initialized but set to zero */
0f1578af 2148 av_free(ost->pict_tmp.data[0]);
85f07f22 2149 if (ost->video_resample)
18a54b04 2150 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2151 if (ost->resample)
85f07f22 2152 audio_resample_close(ost->resample);
0f1578af 2153 av_free(ost);
85f07f22
FB
2154 }
2155 }
0f1578af 2156 av_free(ost_table);
85f07f22
FB
2157 }
2158 return ret;
2159 fail:
8fa36ae0 2160 ret = AVERROR(ENOMEM);
85f07f22
FB
2161 goto fail1;
2162}
2163
2164#if 0
2165int file_read(const char *filename)
2166{
2167 URLContext *h;
2168 unsigned char buffer[1024];
2169 int len, i;
2170
2171 if (url_open(&h, filename, O_RDONLY) < 0) {
2172 printf("could not open '%s'\n", filename);
2173 return -1;
2174 }
2175 for(;;) {
2176 len = url_read(h, buffer, sizeof(buffer));
2177 if (len <= 0)
2178 break;
2179 for(i=0;i<len;i++) putchar(buffer[i]);
2180 }
2181 url_close(h);
2182 return 0;
2183}
2184#endif
2185
b29f97d1 2186static void opt_format(const char *arg)
85f07f22 2187{
817b23ff
FB
2188 /* compatibility stuff for pgmyuv */
2189 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2190 pgmyuv_compatibility_hack=1;
9286699a 2191// opt_image_format(arg);
5b6d5596 2192 arg = "image2";
17ceb4f9 2193 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2194 }
2195
79fdaa4c
FB
2196 file_iformat = av_find_input_format(arg);
2197 file_oformat = guess_format(arg, NULL, NULL);
2198 if (!file_iformat && !file_oformat) {
2199 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2200 av_exit(1);
85f07f22 2201 }
85f07f22
FB
2202}
2203
3b855466
DB
2204static int opt_default(const char *opt, const char *arg){
2205 int type;
2206 const AVOption *o= NULL;
2207 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2208
2209 for(type=0; type<CODEC_TYPE_NB; type++){
2210 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2211 if(o2)
8dbee653 2212 o = av_set_string2(avctx_opts[type], opt, arg, 1);
3b855466
DB
2213 }
2214 if(!o)
8dbee653 2215 o = av_set_string2(avformat_opts, opt, arg, 1);
3b855466 2216 if(!o)
8dbee653 2217 o = av_set_string2(sws_opts, opt, arg, 1);
3b855466
DB
2218 if(!o){
2219 if(opt[0] == 'a')
8dbee653 2220 o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
3b855466 2221 else if(opt[0] == 'v')
8dbee653 2222 o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
3b855466 2223 else if(opt[0] == 's')
8dbee653 2224 o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
3b855466
DB
2225 }
2226 if(!o)
2227 return -1;
2228
2229// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
2230
2231 //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
2232 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2233 opt_names[opt_name_count++]= o->name;
2234
6dfafe10 2235 if(avctx_opts[0]->debug || avformat_opts->debug)
a309073b 2236 av_log_set_level(AV_LOG_DEBUG);
3b855466
DB
2237 return 0;
2238}
2239
464a631c 2240static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2241{
2242 video_rc_override_string = arg;
2243}
2244
c48da33c 2245static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2246{
c48da33c
SS
2247 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2248 return 0;
f4f3223f
MN
2249}
2250
c48da33c 2251static int opt_verbose(const char *opt, const char *arg)
f068206e 2252{
46eab093 2253 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2254 av_log_set_level(verbose);
c48da33c 2255 return 0;
f068206e
BE
2256}
2257
b29f97d1 2258static void opt_frame_rate(const char *arg)
85f07f22 2259{
b33ece16 2260 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
445f1b83 2261 fprintf(stderr, "Incorrect frame rate\n");
296df4e7 2262 av_exit(1);
445f1b83 2263 }
85f07f22
FB
2264}
2265
ebde2a2c 2266static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2267{
2268 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2269
2270 opt_default(opt, arg);
2271
2272 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2273 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2274
2275 return 0;
1b1656c6
RP
2276}
2277
b29f97d1 2278static void opt_frame_crop_top(const char *arg)
ab6d194a 2279{
115329f1 2280 frame_topBand = atoi(arg);
ab6d194a
MN
2281 if (frame_topBand < 0) {
2282 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2283 av_exit(1);
ab6d194a
MN
2284 }
2285 if ((frame_topBand % 2) != 0) {
2286 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2287 av_exit(1);
ab6d194a
MN
2288 }
2289 if ((frame_topBand) >= frame_height){
bb270c08 2290 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2291 av_exit(1);
ab6d194a
MN
2292 }
2293 frame_height -= frame_topBand;
2294}
2295
b29f97d1 2296static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2297{
2298 frame_bottomBand = atoi(arg);
2299 if (frame_bottomBand < 0) {
2300 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2301 av_exit(1);
ab6d194a
MN
2302 }
2303 if ((frame_bottomBand % 2) != 0) {
2304 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2305 av_exit(1);
ab6d194a
MN
2306 }
2307 if ((frame_bottomBand) >= frame_height){
bb270c08 2308 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2309 av_exit(1);
ab6d194a
MN
2310 }
2311 frame_height -= frame_bottomBand;
2312}
2313
b29f97d1 2314static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2315{
2316 frame_leftBand = atoi(arg);
2317 if (frame_leftBand < 0) {
2318 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2319 av_exit(1);
ab6d194a
MN
2320 }
2321 if ((frame_leftBand % 2) != 0) {
2322 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2323 av_exit(1);
ab6d194a
MN
2324 }
2325 if ((frame_leftBand) >= frame_width){
bb270c08 2326 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2327 av_exit(1);
ab6d194a
MN
2328 }
2329 frame_width -= frame_leftBand;
2330}
2331
b29f97d1 2332static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2333{
2334 frame_rightBand = atoi(arg);
2335 if (frame_rightBand < 0) {
2336 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2337 av_exit(1);
ab6d194a
MN
2338 }
2339 if ((frame_rightBand % 2) != 0) {
2340 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2341 av_exit(1);
ab6d194a
MN
2342 }
2343 if ((frame_rightBand) >= frame_width){
bb270c08 2344 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2345 av_exit(1);
ab6d194a
MN
2346 }
2347 frame_width -= frame_rightBand;
2348}
2349
b29f97d1 2350static void opt_frame_size(const char *arg)
85f07f22 2351{
b33ece16 2352 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2353 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2354 av_exit(1);
85f07f22
FB
2355 }
2356 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2357 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2358 av_exit(1);
85f07f22
FB
2359 }
2360}
2361
1ff93ffc
TK
2362
2363#define SCALEBITS 10
2364#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2365#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2366
2367#define RGB_TO_Y(r, g, b) \
2368((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2369 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2370
2371#define RGB_TO_U(r1, g1, b1, shift)\
2372(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2373 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2374
2375#define RGB_TO_V(r1, g1, b1, shift)\
2376(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2377 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2378
2379static void opt_pad_color(const char *arg) {
2380 /* Input is expected to be six hex digits similar to
2381 how colors are expressed in html tags (but without the #) */
2382 int rgb = strtol(arg, NULL, 16);
2383 int r,g,b;
115329f1
DB
2384
2385 r = (rgb >> 16);
1ff93ffc
TK
2386 g = ((rgb >> 8) & 255);
2387 b = (rgb & 255);
2388
2389 padcolor[0] = RGB_TO_Y(r,g,b);
2390 padcolor[1] = RGB_TO_U(r,g,b,0);
2391 padcolor[2] = RGB_TO_V(r,g,b,0);
2392}
2393
2394static void opt_frame_pad_top(const char *arg)
2395{
115329f1 2396 frame_padtop = atoi(arg);
1ff93ffc
TK
2397 if (frame_padtop < 0) {
2398 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2399 av_exit(1);
1ff93ffc
TK
2400 }
2401 if ((frame_padtop % 2) != 0) {
2402 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2403 av_exit(1);
1ff93ffc
TK
2404 }
2405}
2406
2407static void opt_frame_pad_bottom(const char *arg)
2408{
115329f1 2409 frame_padbottom = atoi(arg);
1ff93ffc
TK
2410 if (frame_padbottom < 0) {
2411 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2412 av_exit(1);
1ff93ffc
TK
2413 }
2414 if ((frame_padbottom % 2) != 0) {
2415 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2416 av_exit(1);
1ff93ffc
TK
2417 }
2418}
2419
2420
2421static void opt_frame_pad_left(const char *arg)
2422{
115329f1 2423 frame_padleft = atoi(arg);
1ff93ffc
TK
2424 if (frame_padleft < 0) {
2425 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2426 av_exit(1);
1ff93ffc
TK
2427 }
2428 if ((frame_padleft % 2) != 0) {
2429 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2430 av_exit(1);
1ff93ffc
TK
2431 }
2432}
2433
2434
2435static void opt_frame_pad_right(const char *arg)
2436{
115329f1 2437 frame_padright = atoi(arg);
1ff93ffc
TK
2438 if (frame_padright < 0) {
2439 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2440 av_exit(1);
1ff93ffc
TK
2441 }
2442 if ((frame_padright % 2) != 0) {
2443 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2444 av_exit(1);
1ff93ffc
TK
2445 }
2446}
2447
580a6c57 2448static void list_pix_fmts(void)
c3b95b1d
SS
2449{
2450 int i;
2451 char pix_fmt_str[128];
2452 for (i=-1; i < PIX_FMT_NB; i++) {
2453 avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
2454 fprintf(stdout, "%s\n", pix_fmt_str);
2455 }
2456}
1ff93ffc 2457
63167088
RS
2458static void opt_frame_pix_fmt(const char *arg)
2459{
c3b95b1d
SS
2460 if (strcmp(arg, "list"))
2461 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2462 else {
2463 list_pix_fmts();
296df4e7 2464 av_exit(0);
c3b95b1d 2465 }
63167088
RS
2466}
2467
5fe03e38
RS
2468static void opt_frame_aspect_ratio(const char *arg)
2469{
2470 int x = 0, y = 0;
2471 double ar = 0;
2472 const char *p;
815f98cc 2473 char *end;
115329f1 2474
5fe03e38
RS
2475 p = strchr(arg, ':');
2476 if (p) {
815f98cc
AJ
2477 x = strtol(arg, &end, 10);
2478 if (end == p)
2479 y = strtol(end+1, &end, 10);
bb270c08
DB
2480 if (x > 0 && y > 0)
2481 ar = (double)x / (double)y;
5fe03e38 2482 } else
815f98cc 2483 ar = strtod(arg, NULL);
5fe03e38
RS
2484
2485 if (!ar) {
2486 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2487 av_exit(1);
5fe03e38
RS
2488 }
2489 frame_aspect_ratio = ar;
2490}
2491
b29f97d1 2492static void opt_qscale(const char *arg)
85f07f22 2493{
158c7f05 2494 video_qscale = atof(arg);
4e64bead 2495 if (video_qscale <= 0 ||
158c7f05 2496 video_qscale > 255) {
4e64bead 2497 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2498 av_exit(1);
85f07f22
FB
2499 }
2500}
2501
b29f97d1 2502static void opt_strict(const char *arg)
f560dd82
MN
2503{
2504 strict= atoi(arg);
2505}
2506
bb198e19
MN
2507static void opt_top_field_first(const char *arg)
2508{
2509 top_field_first= atoi(arg);
2510}
2511
d18811bb 2512static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2513{
d18811bb 2514 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2515#if !defined(HAVE_THREADS)
d8019eb5
AD
2516 if (verbose >= 0)
2517 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2518#endif
d18811bb 2519 return 0;
9c3d33d6
MN
2520}
2521
c48da33c 2522static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2523{
c48da33c
SS
2524 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2525 return 0;
85f07f22
FB
2526}
2527
c48da33c 2528static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2529{
c48da33c
SS
2530 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2531 return 0;
85f07f22
FB
2532}
2533
b29f97d1 2534static void opt_video_channel(const char *arg)
a5df11ab
FB
2535{
2536 video_channel = strtol(arg, NULL, 0);
2537}
2538
e3ee3283
AB
2539static void opt_video_standard(const char *arg)
2540{
2541 video_standard = av_strdup(arg);
2542}
2543
4a897224 2544static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2545 int codec_type, const char *arg)
85f07f22 2546{
4a897224 2547 av_freep(pcodec_name);
1629626f 2548 if (!strcmp(arg, "copy")) {
cf7fc795 2549 *pstream_copy = 1;
85f07f22 2550 } else {
4a897224 2551 *pcodec_name = av_strdup(arg);
85f07f22
FB
2552 }
2553}
2554
cf7fc795
FB
2555static void opt_audio_codec(const char *arg)
2556{
4a897224 2557 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2558}
2559
b2a2197e
MN
2560static void opt_audio_tag(const char *arg)
2561{
2562 char *tail;
2563 audio_codec_tag= strtol(arg, &tail, 0);
2564
2565 if(!tail || *tail)
2566 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2567}
2568
2569static void opt_video_tag(const char *arg)
2570{
2571 char *tail;
2572 video_codec_tag= strtol(arg, &tail, 0);
2573
2574 if(!tail || *tail)
2575 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2576}
2577
d0f596b4 2578#ifdef CONFIG_VHOOK
b29f97d1 2579static void add_frame_hooker(const char *arg)
10d104e4
PG
2580{
2581 int argc = 0;
2582 char *argv[64];
2583 int i;
e9a9e0c2 2584 char *args = av_strdup(arg);
10d104e4 2585
bee0d9e5
CY
2586 using_vhook = 1;
2587
10d104e4
PG
2588 argv[0] = strtok(args, " ");
2589 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2590 }
2591
2592 i = frame_hook_add(argc, argv);
2593
2594 if (i != 0) {
2595 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2596 av_exit(1);
10d104e4
PG
2597 }
2598}
d0f596b4 2599#endif
10d104e4 2600
b29f97d1 2601static void opt_video_codec(const char *arg)
85f07f22 2602{
4a897224 2603 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2604}
85f07f22 2605
cf7fc795
FB
2606static void opt_subtitle_codec(const char *arg)
2607{
4a897224 2608 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2609}
2610
b29f97d1 2611static void opt_map(const char *arg)
85f07f22
FB
2612{
2613 AVStreamMap *m;
815f98cc 2614 char *p;
85f07f22 2615
85f07f22
FB
2616 m = &stream_maps[nb_stream_maps++];
2617
815f98cc 2618 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2619 if (*p)
2620 p++;
a5dc85ef 2621
815f98cc 2622 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2623 if (*p) {
2624 p++;
815f98cc 2625 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2626 if (*p)
2627 p++;
815f98cc 2628 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2629 } else {
2630 m->sync_file_index = m->file_index;
2631 m->sync_stream_index = m->stream_index;
2632 }
85f07f22
FB
2633}
2634
0a38bafd
PB
2635static void opt_map_meta_data(const char *arg)
2636{
2637 AVMetaDataMap *m;
815f98cc 2638 char *p;
115329f1 2639
0a38bafd
PB
2640 m = &meta_data_maps[nb_meta_data_maps++];
2641
815f98cc 2642 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2643 if (*p)
2644 p++;
2645
815f98cc 2646 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2647}
2648
b19221c8 2649static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2650{
b19221c8
SS
2651 recording_time = parse_time_or_die(opt, arg, 1);
2652 return 0;
85f07f22
FB
2653}
2654
b19221c8 2655static int opt_start_time(const char *opt, const char *arg)
8831db5c 2656{
b19221c8
SS
2657 start_time = parse_time_or_die(opt, arg, 1);
2658 return 0;
8831db5c
MN
2659}
2660
b19221c8 2661static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2662{
b19221c8
SS
2663 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2664 return 0;
4568325a
RS
2665}
2666
b19221c8 2667static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2668{
b19221c8
SS
2669 input_ts_offset = parse_time_or_die(opt, arg, 1);
2670 return 0;
a6a92a9a
WG
2671}
2672
4a897224
NG
2673static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2674{
f73008d8 2675 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2676 AVCodec *codec;
2677
2678 if(!name)
2679 return CODEC_ID_NONE;
2680 codec = encoder ?
2681 avcodec_find_encoder_by_name(name) :
2682 avcodec_find_decoder_by_name(name);
2683 if(!codec) {
4f489292 2684 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2685 av_exit(1);
4a897224
NG
2686 }
2687 if(codec->type != type) {
4f489292 2688 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2689 av_exit(1);
4a897224
NG
2690 }
2691 return codec->id;
2692}
2693
3022cd10
SS
2694static void set_context_opts(void *ctx, void *opts_ctx, int flags)
2695{
2696 int i;
2697 for(i=0; i<opt_name_count; i++){
2698 char buf[256];
2699 const AVOption *opt;
2700 const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
2701 /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
2702 if(str && ((opt->flags & flags) == flags))
8dbee653 2703 av_set_string2(ctx, opt_names[i], str, 1);
3022cd10
SS
2704 }
2705}
2706
b29f97d1 2707static void opt_input_file(const char *filename)
85f07f22
FB
2708{
2709 AVFormatContext *ic;
2710 AVFormatParameters params, *ap = &params;
14bea432 2711 int err, i, ret, rfps, rfps_base;
bd1b79a1 2712 int64_t timestamp;
85f07f22 2713
b242baa4
FB
2714 if (!strcmp(filename, "-"))
2715 filename = "pipe:";
2716
115329f1 2717 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2718 !strcmp(filename, "/dev/stdin");
d9a916e2 2719
85f07f22 2720 /* get default parameters from command line */
4eb72c6b
NS
2721 ic = av_alloc_format_context();
2722
79fdaa4c 2723 memset(ap, 0, sizeof(*ap));
4eb72c6b 2724 ap->prealloced_context = 1;
79fdaa4c
FB
2725 ap->sample_rate = audio_sample_rate;
2726 ap->channels = audio_channels;
b33ece16
SS
2727 ap->time_base.den = frame_rate.num;
2728 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2729 ap->width = frame_width + frame_padleft + frame_padright;
2730 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2731 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2732 ap->channel = video_channel;
2733 ap->standard = video_standard;
4a897224
NG
2734 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2735 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2736 if(pgmyuv_compatibility_hack)
2737 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2738
3022cd10 2739 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2740
2741 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2742 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2743 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2744
79fdaa4c
FB
2745 /* open the input file with generic libav function */
2746 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2747 if (err < 0) {
79fdaa4c 2748 print_error(filename, err);
296df4e7 2749 av_exit(1);
85f07f22 2750 }
50e143c4
NS
2751 if(opt_programid) {
2752 int i;
2753 for(i=0; i<ic->nb_programs; i++)
2754 if(ic->programs[i]->id != opt_programid)
2755 ic->programs[i]->discard = AVDISCARD_ALL;
2756 }
30bc6613 2757
5894e1bb
VP
2758 ic->loop_input = loop_input;
2759
79fdaa4c
FB
2760 /* If not enough info to get the stream parameters, we decode the
2761 first frames to get it. (used in mpeg case for example) */
2762 ret = av_find_stream_info(ic);
d8019eb5 2763 if (ret < 0 && verbose >= 0) {
85f07f22 2764 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2765 av_exit(1);
85f07f22
FB
2766 }
2767
bd1b79a1
MN
2768 timestamp = start_time;
2769 /* add the stream start time */
2770 if (ic->start_time != AV_NOPTS_VALUE)
2771 timestamp += ic->start_time;
2772
254abc2e
FB
2773 /* if seeking requested, we execute it */
2774 if (start_time != 0) {
3ba1438d 2775 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2776 if (ret < 0) {
115329f1 2777 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2778 filename, (double)timestamp / AV_TIME_BASE);
2779 }
2780 /* reset seek info */
2781 start_time = 0;
2782 }
2783
85f07f22
FB
2784 /* update the current parameters so that they match the one of the input stream */
2785 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2786 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2787 if(thread_count>1)
2788 avcodec_thread_init(enc, thread_count);
c62c07d3 2789 enc->thread_count= thread_count;
85f07f22
FB
2790 switch(enc->codec_type) {
2791 case CODEC_TYPE_AUDIO:
3022cd10 2792 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2793 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2794 audio_channels = enc->channels;
2795 audio_sample_rate = enc->sample_rate;
b4aea108 2796 if(audio_disable)
f3356e9c 2797 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2798 break;
2799 case CODEC_TYPE_VIDEO:
3022cd10 2800 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2801 frame_height = enc->height;
2802 frame_width = enc->width;
bb270c08
DB
2803 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2804 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2805 rfps = ic->streams[i]->r_frame_rate.num;
2806 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2807 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2808 if(me_threshold)
2809 enc->debug |= FF_DEBUG_MV;
d7425f59 2810
115329f1 2811 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2812
2813 if (verbose >= 0)
386c88de 2814 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2815 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2816
15bc38e5 2817 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2818 }
bf5af568 2819 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2820 frame_rate.num = rfps;
2821 frame_rate.den = rfps_base;
bdfcbbed
MK
2822
2823 enc->rate_emu = rate_emu;
b4aea108 2824 if(video_disable)
f3356e9c
MN
2825 ic->streams[i]->discard= AVDISCARD_ALL;
2826 else if(video_discard)
2827 ic->streams[i]->discard= video_discard;
85f07f22 2828 break;
254abc2e
FB
2829 case CODEC_TYPE_DATA:
2830 break;
cf7fc795 2831 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2832 if(subtitle_disable)
2833 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2834 break;
f8d7c9d3 2835 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB
2836 case CODEC_TYPE_UNKNOWN:
2837 break;
51bd4565 2838 default:
0f4e8165 2839 abort();
85f07f22
FB
2840 }
2841 }
115329f1 2842
85f07f22 2843 input_files[nb_input_files] = ic;
bd1b79a1 2844 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2845 /* dump the file content */
d8019eb5
AD
2846 if (verbose >= 0)
2847 dump_format(ic, nb_input_files, filename, 0);
2848
85f07f22 2849 nb_input_files++;
79fdaa4c
FB
2850 file_iformat = NULL;
2851 file_oformat = NULL;
bdfcbbed 2852
2639c651 2853 video_channel = 0;
115329f1 2854
bdfcbbed 2855 rate_emu = 0;
a06a18c5
BC
2856 av_freep(&video_codec_name);
2857 av_freep(&audio_codec_name);
2858 av_freep(&subtitle_codec_name);
85f07f22
FB
2859}
2860
11bf3847
AJ
2861static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2862 int *has_subtitle_ptr)
919f448d 2863{
11bf3847 2864 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2865 AVFormatContext *ic;
2866
2867 has_video = 0;
2868 has_audio = 0;
11bf3847 2869 has_subtitle = 0;
919f448d
FB
2870 for(j=0;j<nb_input_files;j++) {
2871 ic = input_files[j];
2872 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2873 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2874 switch(enc->codec_type) {
2875 case CODEC_TYPE_AUDIO:
2876 has_audio = 1;
2877 break;
2878 case CODEC_TYPE_VIDEO:
2879 has_video = 1;
2880 break;
11bf3847
AJ
2881 case CODEC_TYPE_SUBTITLE:
2882 has_subtitle = 1;
2883 break;
6fb316d5 2884 case CODEC_TYPE_DATA:
f8d7c9d3 2885 case CODEC_TYPE_ATTACHMENT:
ae38261e 2886 case CODEC_TYPE_UNKNOWN:
6fb316d5 2887 break;
51bd4565 2888 default:
0f4e8165 2889 abort();
919f448d
FB
2890 }
2891 }
2892 }
2893 *has_video_ptr = has_video;
2894 *has_audio_ptr = has_audio;
11bf3847 2895 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2896}
2897
cf7fc795 2898static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2899{
2900 AVStream *st;
cf7fc795
FB
2901 AVCodecContext *video_enc;
2902 int codec_id;
115329f1 2903
cf7fc795
FB
2904 st = av_new_stream(oc, oc->nb_streams);
2905 if (!st) {
2906 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2907 av_exit(1);
cf7fc795 2908 }
54cc9c46 2909 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2910 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2911 video_bitstream_filters= NULL;
2912
cf7fc795 2913 if(thread_count>1)
01f4895c 2914 avcodec_thread_init(st->codec, thread_count);
115329f1 2915
01f4895c 2916 video_enc = st->codec;
115329f1 2917
cf7fc795
FB
2918 if(video_codec_tag)
2919 video_enc->codec_tag= video_codec_tag;
115329f1 2920
90ad92b3 2921 if( (video_global_header&1)
637b5326 2922 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2923 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2924 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2925 }
2926 if(video_global_header&2){
90ad92b3 2927 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2928 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2929 }
90ad92b3 2930
cf7fc795
FB
2931 if (video_stream_copy) {
2932 st->stream_copy = 1;
2933 video_enc->codec_type = CODEC_TYPE_VIDEO;
2934 } else {
464a631c 2935 const char *p;
cf7fc795
FB
2936 int i;
2937 AVCodec *codec;
9de0be61 2938 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2939
cf7fc795 2940 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
2941 if (video_codec_name)
2942 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 2943
cf7fc795
FB
2944 video_enc->codec_id = codec_id;
2945 codec = avcodec_find_encoder(codec_id);
115329f1 2946
3022cd10 2947 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 2948
9de0be61
MN
2949 video_enc->time_base.den = fps.num;
2950 video_enc->time_base.num = fps.den;
cf7fc795
FB
2951 if(codec && codec->supported_framerates){
2952 const AVRational *p= codec->supported_framerates;
cf7fc795
FB
2953 const AVRational *best=NULL;
2954 AVRational best_error= (AVRational){INT_MAX, 1};
2955 for(; p->den!=0; p++){
9de0be61 2956 AVRational error= av_sub_q(fps, *p);
cf7fc795
FB
2957 if(error.num <0) error.num *= -1;
2958 if(av_cmp_q(error, best_error) < 0){
2959 best_error= error;
2960 best= p;
2961 }
2962 }
2963 video_enc->time_base.den= best->num;
2964 video_enc->time_base.num= best->den;
2965 }
115329f1 2966
cf7fc795
FB
2967 video_enc->width = frame_width + frame_padright + frame_padleft;
2968 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 2969 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795
FB
2970 video_enc->pix_fmt = frame_pix_fmt;
2971
2972 if(codec && codec->pix_fmts){
2973 const enum PixelFormat *p= codec->pix_fmts;
2974 for(; *p!=-1; p++){
2975 if(*p == video_enc->pix_fmt)
2976 break;
2977 }
2978 if(*p == -1)
2979 video_enc->pix_fmt = codec->pix_fmts[0];
2980 }
2981
babe0e8c 2982 if (intra_only)
cf7fc795
FB
2983 video_enc->gop_size = 0;
2984 if (video_qscale || same_quality) {
2985 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 2986 video_enc->global_quality=
cf7fc795
FB
2987 st->quality = FF_QP2LAMBDA * video_qscale;
2988 }
2989
2990 if(intra_matrix)
2991 video_enc->intra_matrix = intra_matrix;
2992 if(inter_matrix)
2993 video_enc->inter_matrix = inter_matrix;
2994
cf7fc795
FB
2995 video_enc->thread_count = thread_count;
2996 p= video_rc_override_string;
2997 for(i=0; p; i++){
2998 int start, end, q;
2999 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3000 if(e!=3){
3001 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3002 av_exit(1);
cf7fc795 3003 }
115329f1
DB
3004 video_enc->rc_override=
3005 av_realloc(video_enc->rc_override,
cf7fc795
FB
3006 sizeof(RcOverride)*(i+1));
3007 video_enc->rc_override[i].start_frame= start;
3008 video_enc->rc_override[i].end_frame = end;
3009 if(q>0){
3010 video_enc->rc_override[i].qscale= q;
3011 video_enc->rc_override[i].quality_factor= 1.0;
3012 }
3013 else{
3014 video_enc->rc_override[i].qscale= 0;
3015 video_enc->rc_override[i].quality_factor= -q/100.0;
3016 }
3017 p= strchr(p, '/');
3018 if(p) p++;
3019 }
3020 video_enc->rc_override_count=i;
079e8cb9
BC
3021 if (!video_enc->rc_initial_buffer_occupancy)
3022 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3023 video_enc->me_threshold= me_threshold;
cf7fc795
FB
3024 video_enc->intra_dc_precision= intra_dc_precision - 8;
3025 video_enc->strict_std_compliance = strict;
cf7fc795 3026
cf7fc795
FB
3027 if (do_psnr)
3028 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3029
cf7fc795
FB
3030 /* two pass mode */
3031 if (do_pass) {
3032 if (do_pass == 1) {
3033 video_enc->flags |= CODEC_FLAG_PASS1;
3034 } else {
3035 video_enc->flags |= CODEC_FLAG_PASS2;
3036 }
3037 }
3038 }
3039
3040 /* reset some key parameters */
3041 video_disable = 0;
4a897224 3042 av_freep(&video_codec_name);
cf7fc795
FB
3043 video_stream_copy = 0;
3044}
3045
3046static void new_audio_stream(AVFormatContext *oc)
3047{
3048 AVStream *st;
3049 AVCodecContext *audio_enc;
3022cd10 3050 int codec_id;
115329f1 3051
cf7fc795
FB
3052 st = av_new_stream(oc, oc->nb_streams);
3053 if (!st) {
3054 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3055 av_exit(1);
cf7fc795 3056 }
54cc9c46 3057 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3058
3059 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3060 audio_bitstream_filters= NULL;
3061
cf7fc795 3062 if(thread_count>1)
01f4895c 3063 avcodec_thread_init(st->codec, thread_count);
115329f1 3064
01f4895c 3065 audio_enc = st->codec;
cf7fc795 3066 audio_enc->codec_type = CODEC_TYPE_AUDIO;
f889d3f9 3067 audio_enc->strict_std_compliance = strict;
115329f1 3068
cf7fc795
FB
3069 if(audio_codec_tag)
3070 audio_enc->codec_tag= audio_codec_tag;
115329f1 3071
637b5326 3072 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3073 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3074 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3075 }
cf7fc795
FB
3076 if (audio_stream_copy) {
3077 st->stream_copy = 1;
3078 audio_enc->channels = audio_channels;
3079 } else {
3080 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3081
3022cd10 3082 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3083
4a897224
NG
3084 if (audio_codec_name)
3085 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3086 audio_enc->codec_id = codec_id;
115329f1 3087
c57c770d
JR
3088 if (audio_qscale > QSCALE_NONE) {
3089 audio_enc->flags |= CODEC_FLAG_QSCALE;
3090 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3091 }
cf7fc795 3092 audio_enc->thread_count = thread_count;
e3e3be53 3093 audio_enc->channels = audio_channels;
cf7fc795
FB
3094 }
3095 audio_enc->sample_rate = audio_sample_rate;
78e03516 3096 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3097 if (audio_language) {
f7d78f36 3098 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3099 av_free(audio_language);
3100 audio_language = NULL;
3101 }
3102
3103 /* reset some key parameters */
3104 audio_disable = 0;
4a897224 3105 av_freep(&audio_codec_name);
cf7fc795
FB
3106 audio_stream_copy = 0;
3107}
3108
11bf3847 3109static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3110{
cf7fc795
FB
3111 AVStream *st;
3112 AVCodecContext *subtitle_enc;
115329f1 3113
cf7fc795
FB
3114 st = av_new_stream(oc, oc->nb_streams);
3115 if (!st) {
3116 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3117 av_exit(1);
cf7fc795 3118 }
54cc9c46 3119 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3120
e1cc8339
RD
3121 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3122 subtitle_bitstream_filters= NULL;
3123
01f4895c 3124 subtitle_enc = st->codec;
cf7fc795
FB
3125 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3126 if (subtitle_stream_copy) {
3127 st->stream_copy = 1;
3128 } else {
3022cd10 3129 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3130 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3131 }
3132
3133 if (subtitle_language) {
f7d78f36 3134 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3135 av_free(subtitle_language);
3136 subtitle_language = NULL;
3137 }
3138
11bf3847 3139 subtitle_disable = 0;
4a897224 3140 av_freep(&subtitle_codec_name);
cf7fc795
FB
3141 subtitle_stream_copy = 0;
3142}
3143
3144static void opt_new_audio_stream(void)
3145{
3146 AVFormatContext *oc;
3147 if (nb_output_files <= 0) {
3148 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3149 av_exit(1);
cf7fc795
FB
3150 }
3151 oc = output_files[nb_output_files - 1];
3152 new_audio_stream(oc);
3153}
3154
3155static void opt_new_video_stream(void)
3156{
3157 AVFormatContext *oc;
3158 if (nb_output_files <= 0) {
3159 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3160 av_exit(1);
cf7fc795
FB
3161 }
3162 oc = output_files[nb_output_files - 1];
3163 new_video_stream(oc);
3164}
3165
11bf3847
AJ
3166static void opt_new_subtitle_stream(void)
3167{
3168 AVFormatContext *oc;
3169 if (nb_output_files <= 0) {
3170 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3171 av_exit(1);
11bf3847
AJ
3172 }
3173 oc = output_files[nb_output_files - 1];
3174 new_subtitle_stream(oc);
3175}
3176
cf7fc795
FB
3177static void opt_output_file(const char *filename)
3178{
3179 AVFormatContext *oc;
11bf3847 3180 int use_video, use_audio, use_subtitle;
3022cd10 3181 int input_has_video, input_has_audio, input_has_subtitle;
817b23ff 3182 AVFormatParameters params, *ap = &params;
85f07f22
FB
3183
3184 if (!strcmp(filename, "-"))
3185 filename = "pipe:";
3186
bc874dae 3187 oc = av_alloc_format_context();
85f07f22 3188
79fdaa4c
FB
3189 if (!file_oformat) {
3190 file_oformat = guess_format(NULL, filename, NULL);
3191 if (!file_oformat) {
4021300c 3192 fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
79fdaa4c 3193 filename);
296df4e7 3194 av_exit(1);
79fdaa4c 3195 }
85f07f22 3196 }
115329f1 3197
79fdaa4c 3198 oc->oformat = file_oformat;
f7d78f36 3199 av_strlcpy(oc->filename, filename, sizeof(oc->filename));
85f07f22 3200
115329f1 3201 if (!strcmp(file_oformat->name, "ffm") &&
f7d78f36 3202 av_strstart(filename, "http:", NULL)) {
85f07f22
FB
3203 /* special case for files sent to ffserver: we get the stream
3204 parameters from ffserver */
d58ddafd
SS
3205 int err = read_ffserver_streams(oc, filename);
3206 if (err < 0) {
3207 print_error(filename, err);
296df4e7 3208 av_exit(1);
85f07f22
FB
3209 }
3210 } else {
4a897224
NG
3211 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
3212 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
3213 use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
919f448d 3214
e30a2846
FB
3215 /* disable if no corresponding type found and at least one
3216 input file */
3217 if (nb_input_files > 0) {
11bf3847
AJ
3218 check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
3219 &input_has_subtitle);
e30a2846
FB
3220 if (!input_has_video)
3221 use_video = 0;
3222 if (!input_has_audio)
3223 use_audio = 0;
11bf3847
AJ
3224 if (!input_has_subtitle)
3225 use_subtitle = 0;
e30a2846 3226 }
919f448d
FB
3227
3228 /* manual disable */
85f07f22
FB
3229 if (audio_disable) {
3230 use_audio = 0;
3231 }
3232 if (video_disable) {
3233 use_video = 0;
3234 }
11bf3847
AJ
3235 if (subtitle_disable) {
3236 use_subtitle = 0;
3237 }
115329f1 3238
85f07f22 3239 if (use_video) {
cf7fc795 3240 new_video_stream(oc);
85f07f22 3241 }
115329f1 3242
85f07f22 3243 if (use_audio) {
cf7fc795 3244 new_audio_stream(oc);
85f07f22
FB
3245 }
3246
11bf3847
AJ
3247 if (use_subtitle) {
3248 new_subtitle_stream(oc);
3249 }
3250
4568325a 3251 oc->timestamp = rec_timestamp;
115329f1 3252
bb270c08 3253 if (str_title)
f7d78f36