Reindent after last commit
[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
7246177d
AJ
22/* needed for usleep() */
23#define _XOPEN_SOURCE 500
24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
37#include "libavformat/framehook.h"
38#include "libavcodec/opt.h"
ce1ee094 39#include "libavcodec/audioconvert.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b091aa44 44#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44
RP
46#include <sys/resource.h>
47#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP
48#include <windows.h>
49#endif
50
4b54c6d0 51#if defined(HAVE_TERMIOS_H)
85f07f22
FB
52#include <fcntl.h>
53#include <sys/ioctl.h>
85f07f22 54#include <sys/time.h>
85f07f22 55#include <termios.h>
4b54c6d0
RP
56#elif defined(HAVE_CONIO_H)
57#include <conio.h>
bdc4796f 58#endif
64c020a8 59#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 60#include <time.h>
85f07f22 61
01310af2
FB
62#include "cmdutils.h"
63
2b18dcd0
MN
64#undef NDEBUG
65#include <assert.h>
66
c367d067
MN
67#undef exit
68
64555bd9 69const char program_name[] = "FFmpeg";
ea9c581f 70const int program_birth_year = 2000;
86074ed1 71
85f07f22
FB
72/* select an input stream for an output stream */
73typedef struct AVStreamMap {
74 int file_index;
75 int stream_index;
b4a3389e
WG
76 int sync_file_index;
77 int sync_stream_index;
85f07f22
FB
78} AVStreamMap;
79
0a38bafd
PB
80/** select an input file for an output file */
81typedef struct AVMetaDataMap {
82 int out_file;
83 int in_file;
84} AVMetaDataMap;
85
580a6c57 86static const OptionDef options[];
85f07f22 87
85f07f22
FB
88#define MAX_FILES 20
89
90static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 91static int64_t input_files_ts_offset[MAX_FILES];
8833f375 92static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
85f07f22
FB
93static int nb_input_files = 0;
94
95static AVFormatContext *output_files[MAX_FILES];
96static int nb_output_files = 0;
97
f44fd374 98static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
99static int nb_stream_maps;
100
0a38bafd
PB
101static AVMetaDataMap meta_data_maps[MAX_FILES];
102static int nb_meta_data_maps;
103
79fdaa4c
FB
104static AVInputFormat *file_iformat;
105static AVOutputFormat *file_oformat;
55cf1959
MN
106static int frame_width = 0;
107static int frame_height = 0;
880e8ba7 108static float frame_aspect_ratio = 0;
644a9262 109static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 110static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
111static int frame_padtop = 0;
112static int frame_padbottom = 0;
113static int frame_padleft = 0;
114static int frame_padright = 0;
115static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
116static int frame_topBand = 0;
117static int frame_bottomBand = 0;
118static int frame_leftBand = 0;
119static int frame_rightBand = 0;
cf7fc795 120static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 121static AVRational frame_rate;
158c7f05 122static float video_qscale = 0;
84f608f4
VM
123static uint16_t *intra_matrix = NULL;
124static uint16_t *inter_matrix = NULL;
ac2830ec 125#if 0 //experimental, (can be removed)
3aa102be
MN
126static float video_rc_qsquish=1.0;
127static float video_rc_qmod_amp=0;
128static int video_rc_qmod_freq=0;
ac2830ec 129#endif
464a631c 130static const char *video_rc_override_string=NULL;
85f07f22 131static int video_disable = 0;
f3356e9c 132static int video_discard = 0;
4a897224 133static char *video_codec_name = NULL;
b2a2197e 134static int video_codec_tag = 0;
85f07f22 135static int same_quality = 0;
cfcf0ffd 136static int do_deinterlace = 0;
bb198e19 137static int top_field_first = -1;
f4f3223f 138static int me_threshold = 0;
1a11cbcc 139static int intra_dc_precision = 8;
5894e1bb 140static int loop_input = 0;
8108551a 141static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 142static int qp_hist = 0;
85f07f22 143
85f07f22
FB
144static int intra_only = 0;
145static int audio_sample_rate = 44100;
c57c770d
JR
146#define QSCALE_NONE -99999
147static float audio_qscale = QSCALE_NONE;
85f07f22
FB
148static int audio_disable = 0;
149static int audio_channels = 1;
4a897224 150static char *audio_codec_name = NULL;
b2a2197e 151static int audio_codec_tag = 0;
cf7fc795
FB
152static char *audio_language = NULL;
153
11bf3847 154static int subtitle_disable = 0;
4a897224 155static char *subtitle_codec_name = NULL;
cf7fc795 156static char *subtitle_language = NULL;
85f07f22 157
17c88cb0
MN
158static float mux_preload= 0.5;
159static float mux_max_delay= 0.7;
2db3c638 160
fc7ad2af 161static int64_t recording_time = INT64_MAX;
8831db5c 162static int64_t start_time = 0;
4568325a 163static int64_t rec_timestamp = 0;
a6a92a9a 164static int64_t input_ts_offset = 0;
85f07f22
FB
165static int file_overwrite = 0;
166static char *str_title = NULL;
167static char *str_author = NULL;
168static char *str_copyright = NULL;
169static char *str_comment = NULL;
ab759f6e 170static char *str_genre = NULL;
63d5075c 171static char *str_album = NULL;
5727b222 172static int do_benchmark = 0;
a0663ba4 173static int do_hex_dump = 0;
254abc2e 174static int do_pkt_dump = 0;
43f1708f 175static int do_psnr = 0;
5abdb4b1
FB
176static int do_pass = 0;
177static char *pass_logfilename = NULL;
1629626f
FB
178static int audio_stream_copy = 0;
179static int video_stream_copy = 0;
cf7fc795 180static int subtitle_stream_copy = 0;
8858816d 181static int video_sync_method= -1;
986ebcdb 182static int audio_sync_method= 0;
d4d226a8 183static float audio_drift_threshold= 0.1;
72bd8100 184static int copy_ts= 0;
ca80810b 185static int opt_shortest = 0; //
90ad92b3 186static int video_global_header = 0;
b60d1379 187static char *vstats_filename;
032aa7df 188static FILE *vstats_file;
50e143c4 189static int opt_programid = 0;
5abdb4b1 190
bdfcbbed
MK
191static int rate_emu = 0;
192
a5df11ab 193static int video_channel = 0;
df0cecdd 194static char *video_standard;
79a7c268 195
a9aa3467 196static int audio_volume = 256;
8aa3ee32 197
f2abc559 198static int exit_on_error = 0;
d9a916e2 199static int using_stdin = 0;
bee0d9e5 200static int using_vhook = 0;
f068206e 201static int verbose = 1;
9c3d33d6 202static int thread_count= 1;
b51469a0 203static int q_pressed = 0;
1008ceb3
MN
204static int64_t video_size = 0;
205static int64_t audio_size = 0;
206static int64_t extra_size = 0;
a6a92a9a
WG
207static int nb_frames_dup = 0;
208static int nb_frames_drop = 0;
6e454c38 209static int input_sync;
85ad1b0e 210static uint64_t limit_filesize = 0; //
d9a916e2 211
5b6d5596 212static int pgmyuv_compatibility_hack=0;
a8482aab 213static float dts_delta_threshold = 10;
5b6d5596 214
e60da588 215static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 216
29cc1c23
BF
217static const char **opt_names;
218static int opt_name_count;
219static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
220static AVFormatContext *avformat_opts;
221static struct SwsContext *sws_opts;
222static int64_t timer_start;
8bbf6db9 223
748c2fca
MN
224static AVBitStreamFilterContext *video_bitstream_filters=NULL;
225static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 226static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 227static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 228
5abdb4b1 229#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 230
b4a3389e
WG
231struct AVInputStream;
232
85f07f22
FB
233typedef struct AVOutputStream {
234 int file_index; /* file index */
235 int index; /* stream index in the output file */
236 int source_index; /* AVInputStream index */
237 AVStream *st; /* stream in the output file */
ec5517d5
FB
238 int encoding_needed; /* true if encoding needed for this stream */
239 int frame_number;
240 /* input pts and corresponding output pts
241 for A/V sync */
b4a3389e
WG
242 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
243 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 244 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 245 /* video only */
07d0cdfc 246 int video_resample;
a4d36c11 247 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
248 struct SwsContext *img_resample_ctx; /* for image resampling */
249 int resample_height;
34b10a57 250
07d0cdfc 251 int video_crop;
34b10a57
D
252 int topBand; /* cropping area sizes */
253 int leftBand;
115329f1 254
07d0cdfc 255 int video_pad;
1ff93ffc
TK
256 int padtop; /* padding area sizes */
257 int padbottom;
258 int padleft;
259 int padright;
115329f1 260
85f07f22
FB
261 /* audio only */
262 int audio_resample;
263 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
264 int reformat_pair;
265 AVAudioConvert *reformat_ctx;
f5a478f6 266 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 267 FILE *logfile;
85f07f22
FB
268} AVOutputStream;
269
270typedef struct AVInputStream {
271 int file_index;
272 int index;
273 AVStream *st;
274 int discard; /* true if stream data should be discarded */
275 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 276 int64_t sample_index; /* current sample */
bdfcbbed
MK
277
278 int64_t start; /* time when read started */
279 unsigned long frame; /* current frame */
254abc2e
FB
280 int64_t next_pts; /* synthetic pts for cases where pkt.pts
281 is not defined */
e7d0374f 282 int64_t pts; /* current pts */
ff4905a5 283 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
284} AVInputStream;
285
286typedef struct AVInputFile {
287 int eof_reached; /* true if eof reached */
288 int ist_index; /* index of first stream in ist_table */
289 int buffer_size; /* current total buffer size */
79fdaa4c 290 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
291} AVInputFile;
292
e16e49ac 293#ifdef HAVE_TERMIOS_H
bdc4796f 294
85f07f22
FB
295/* init terminal so that we can grab keys */
296static struct termios oldtty;
d86b83f8 297#endif
85f07f22
FB
298
299static void term_exit(void)
300{
e16e49ac 301#ifdef HAVE_TERMIOS_H
85f07f22 302 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 303#endif
85f07f22
FB
304}
305
9680a722
RP
306static volatile sig_atomic_t received_sigterm = 0;
307
308static void
309sigterm_handler(int sig)
310{
311 received_sigterm = sig;
312 term_exit();
313}
314
85f07f22
FB
315static void term_init(void)
316{
e16e49ac 317#ifdef HAVE_TERMIOS_H
85f07f22
FB
318 struct termios tty;
319
320 tcgetattr (0, &tty);
321 oldtty = tty;
322
323 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
324 |INLCR|IGNCR|ICRNL|IXON);
325 tty.c_oflag |= OPOST;
326 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
327 tty.c_cflag &= ~(CSIZE|PARENB);
328 tty.c_cflag |= CS8;
329 tty.c_cc[VMIN] = 1;
330 tty.c_cc[VTIME] = 0;
115329f1 331
85f07f22 332 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
333 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
334#endif
85f07f22 335
9680a722 336 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
337 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
338 /*
339 register a function to be called at normal program termination
340 */
85f07f22 341 atexit(term_exit);
9ddd71fc
FR
342#ifdef CONFIG_BEOS_NETSERVER
343 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
344#endif
85f07f22
FB
345}
346
347/* read a key without blocking */
348static int read_key(void)
349{
4b54c6d0 350#if defined(HAVE_TERMIOS_H)
9ddd71fc 351 int n = 1;
85f07f22 352 unsigned char ch;
9ddd71fc
FR
353#ifndef CONFIG_BEOS_NETSERVER
354 struct timeval tv;
85f07f22
FB
355 fd_set rfds;
356
357 FD_ZERO(&rfds);
358 FD_SET(0, &rfds);
359 tv.tv_sec = 0;
360 tv.tv_usec = 0;
361 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 362#endif
85f07f22 363 if (n > 0) {
cb09b2ed
PG
364 n = read(0, &ch, 1);
365 if (n == 1)
85f07f22 366 return ch;
cb09b2ed
PG
367
368 return n;
85f07f22 369 }
4b54c6d0
RP
370#elif defined(HAVE_CONIO_H)
371 if(kbhit())
372 return(getch());
d86b83f8 373#endif
85f07f22
FB
374 return -1;
375}
376
b51469a0
LS
377static int decode_interrupt_cb(void)
378{
379 return q_pressed || (q_pressed = read_key() == 'q');
380}
381
296df4e7 382static int av_exit(int ret)
e5295c0d
RP
383{
384 int i;
385
386 /* close files */
387 for(i=0;i<nb_output_files;i++) {
388 /* maybe av_close_output_file ??? */
389 AVFormatContext *s = output_files[i];
390 int j;
8767060c 391 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
392 url_fclose(s->pb);
393 for(j=0;j<s->nb_streams;j++) {
394 av_free(s->streams[j]->codec);
395 av_free(s->streams[j]);
396 }
397 av_free(s);
398 }
399 for(i=0;i<nb_input_files;i++)
400 av_close_input_file(input_files[i]);
401
e5295c0d
RP
402 av_free(intra_matrix);
403 av_free(inter_matrix);
404
405 if (vstats_file)
406 fclose(vstats_file);
407 av_free(vstats_filename);
408
409 av_free(opt_names);
410
411 av_free(video_codec_name);
412 av_free(audio_codec_name);
413 av_free(subtitle_codec_name);
414
415 av_free(video_standard);
416
417#ifdef CONFIG_POWERPC_PERF
418 extern void powerpc_display_perf_report(void);
419 powerpc_display_perf_report();
420#endif /* CONFIG_POWERPC_PERF */
421
422 if (received_sigterm) {
423 fprintf(stderr,
424 "Received signal %d: terminating.\n",
425 (int) received_sigterm);
426 exit (255);
427 }
428
296df4e7
RP
429 exit(ret); /* not all OS-es handle main() return value */
430 return ret;
e5295c0d
RP
431}
432
b29f97d1 433static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 434{
79fdaa4c 435 int i, err;
85f07f22 436 AVFormatContext *ic;
3438d82d 437 int nopts = 0;
85f07f22 438
79fdaa4c
FB
439 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
440 if (err < 0)
441 return err;
85f07f22
FB
442 /* copy stream format */
443 s->nb_streams = ic->nb_streams;
444 for(i=0;i<ic->nb_streams;i++) {
445 AVStream *st;
1e491e29 446
f37f8d4c 447 // FIXME: a more elegant solution is needed
e1031171 448 st = av_mallocz(sizeof(AVStream));
85f07f22 449 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
450 st->codec = avcodec_alloc_context();
451 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 452 s->streams[i] = st;
837d248d
BC
453
454 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
455 st->stream_copy = 1;
456 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
457 st->stream_copy = 1;
458
dbedf2aa
BC
459 if(!st->codec->thread_count)
460 st->codec->thread_count = 1;
461 if(st->codec->thread_count>1)
462 avcodec_thread_init(st->codec, st->codec->thread_count);
463
3438d82d
BC
464 if(st->codec->flags & CODEC_FLAG_BITEXACT)
465 nopts = 1;
85f07f22
FB
466 }
467
3438d82d
BC
468 if (!nopts)
469 s->timestamp = av_gettime();
470
85f07f22
FB
471 av_close_input_file(ic);
472 return 0;
473}
474
b4a3389e
WG
475static double
476get_sync_ipts(const AVOutputStream *ost)
477{
478 const AVInputStream *ist = ost->sync_ist;
fec401f7 479 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
480}
481
748c2fca 482static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
483 int ret;
484
748c2fca
MN
485 while(bsfc){
486 AVPacket new_pkt= *pkt;
487 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
488 &new_pkt.data, &new_pkt.size,
489 pkt->data, pkt->size,
490 pkt->flags & PKT_FLAG_KEY);
7055cdac 491 if(a>0){
748c2fca
MN
492 av_free_packet(pkt);
493 new_pkt.destruct= av_destruct_packet;
7055cdac 494 } else if(a<0){
1f8e32cd
DB
495 fprintf(stderr, "%s failed for stream %d, codec %s",
496 bsfc->filter->name, pkt->stream_index,
497 avctx->codec ? avctx->codec->name : "copy");
7055cdac 498 print_error("", a);
f2abc559
BC
499 if (exit_on_error)
500 av_exit(1);
748c2fca
MN
501 }
502 *pkt= new_pkt;
503
504 bsfc= bsfc->next;
505 }
506
0ac07031
MN
507 ret= av_interleaved_write_frame(s, pkt);
508 if(ret < 0){
509 print_error("av_interleaved_write_frame()", ret);
296df4e7 510 av_exit(1);
0ac07031 511 }
748c2fca
MN
512}
513
817b23ff 514#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 515
115329f1
DB
516static void do_audio_out(AVFormatContext *s,
517 AVOutputStream *ost,
85f07f22
FB
518 AVInputStream *ist,
519 unsigned char *buf, int size)
520{
0c1a9eda 521 uint8_t *buftmp;
d66c7abc
SC
522 static uint8_t *audio_buf = NULL;
523 static uint8_t *audio_out = NULL;
a79db0f7 524 static uint8_t *audio_out2 = NULL;
558eae03 525 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 526
85f07f22 527 int size_out, frame_bytes, ret;
01f4895c 528 AVCodecContext *enc= ost->st->codec;
2886f311 529 AVCodecContext *dec= ist->st->codec;
287ba997
PR
530 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
531 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 532
d66c7abc
SC
533 /* SC: dynamic allocation of buffers */
534 if (!audio_buf)
535 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
536 if (!audio_out)
558eae03 537 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
538 if (!audio_buf || !audio_out)
539 return; /* Should signal an error ! */
540
2886f311
541 if (enc->channels != dec->channels)
542 ost->audio_resample = 1;
543
544 if (ost->audio_resample && !ost->resample) {
f0319383
PR
545 if (dec->sample_fmt != SAMPLE_FMT_S16) {
546 fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
547 av_exit(1);
548 }
2886f311
549 ost->resample = audio_resample_init(enc->channels, dec->channels,
550 enc->sample_rate, dec->sample_rate);
551 if (!ost->resample) {
552 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
553 dec->channels, dec->sample_rate,
554 enc->channels, enc->sample_rate);
296df4e7 555 av_exit(1);
2886f311
556 }
557 }
558
a79db0f7
PR
559#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
560 if (dec->sample_fmt!=enc->sample_fmt &&
561 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
562 if (!audio_out2)
563 audio_out2 = av_malloc(audio_out_size);
564 if (!audio_out2)
565 av_exit(1);
566 if (ost->reformat_ctx)
567 av_audio_convert_free(ost->reformat_ctx);
568 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
569 dec->sample_fmt, 1, NULL, 0);
570 if (!ost->reformat_ctx) {
571 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
572 avcodec_get_sample_fmt_name(dec->sample_fmt),
573 avcodec_get_sample_fmt_name(enc->sample_fmt));
574 av_exit(1);
575 }
576 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
577 }
578
986ebcdb 579 if(audio_sync_method){
115329f1 580 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 581 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
582 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
583 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 584
986ebcdb
MN
585 //FIXME resample delay
586 if(fabs(delta) > 50){
d4d226a8 587 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 588 if(byte_delta < 0){
f41dd5aa 589 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
590 size += byte_delta;
591 buf -= byte_delta;
592 if(verbose > 2)
593 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
594 if(!size)
595 return;
596 ist->is_start=0;
597 }else{
598 static uint8_t *input_tmp= NULL;
599 input_tmp= av_realloc(input_tmp, byte_delta + size);
600
601 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
602 ist->is_start=0;
603 else
604 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
605
606 memset(input_tmp, 0, byte_delta);
607 memcpy(input_tmp + byte_delta, buf, size);
608 buf= input_tmp;
609 size += byte_delta;
610 if(verbose > 2)
611 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
612 }
613 }else if(audio_sync_method>1){
f66e4f5f 614 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
615 assert(ost->audio_resample);
616 if(verbose > 2)
617 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 618// 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
619 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
620 }
115329f1 621 }
986ebcdb 622 }else
b4a3389e 623 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 624 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
625
626 if (ost->audio_resample) {
627 buftmp = audio_buf;
115329f1 628 size_out = audio_resample(ost->resample,
85f07f22 629 (short *)buftmp, (short *)buf,
287ba997
PR
630 size / (ist->st->codec->channels * isize));
631 size_out = size_out * enc->channels * osize;
85f07f22
FB
632 } else {
633 buftmp = buf;
634 size_out = size;
635 }
636
a79db0f7
PR
637 if (dec->sample_fmt!=enc->sample_fmt) {
638 const void *ibuf[6]= {buftmp};
639 void *obuf[6]= {audio_out2};
287ba997
PR
640 int istride[6]= {isize};
641 int ostride[6]= {osize};
a79db0f7
PR
642 int len= size_out/istride[0];
643 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
644 printf("av_audio_convert() failed\n");
f2abc559
BC
645 if (exit_on_error)
646 av_exit(1);
a79db0f7
PR
647 return;
648 }
649 buftmp = audio_out2;
287ba997 650 size_out = len*osize;
a79db0f7
PR
651 }
652
85f07f22 653 /* now encode as many frames as possible */
a0663ba4 654 if (enc->frame_size > 1) {
85f07f22 655 /* output resampled raw samples */
745b39d5
SS
656 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
657 fprintf(stderr, "av_fifo_realloc2() failed\n");
658 av_exit(1);
659 }
1234da4c 660 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 661
287ba997 662 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 663
0871ae1a 664 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
665 AVPacket pkt;
666 av_init_packet(&pkt);
667
0871ae1a
MN
668 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
669
5bc440e7
MN
670 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
671
115329f1 672 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 673 (short *)audio_buf);
1008ceb3 674 audio_size += ret;
e928649b
MN
675 pkt.stream_index= ost->index;
676 pkt.data= audio_out;
677 pkt.size= ret;
e7902f20 678 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 679 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 680 pkt.flags |= PKT_FLAG_KEY;
748c2fca 681 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 682
986ebcdb 683 ost->sync_opts += enc->frame_size;
85f07f22
FB
684 }
685 } else {
e928649b 686 AVPacket pkt;
287ba997 687 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 688 av_init_packet(&pkt);
986ebcdb 689
287ba997 690 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 691
a0663ba4 692 /* output a pcm frame */
287ba997
PR
693 /* determine the size of the coded buffer */
694 size_out /= osize;
695 if (coded_bps)
696 size_out *= coded_bps;
697
5bc440e7 698 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 699 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 700 (short *)buftmp);
1008ceb3 701 audio_size += ret;
e928649b
MN
702 pkt.stream_index= ost->index;
703 pkt.data= audio_out;
704 pkt.size= ret;
e7902f20 705 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 706 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 707 pkt.flags |= PKT_FLAG_KEY;
748c2fca 708 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
709 }
710}
711
10d104e4
PG
712static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
713{
714 AVCodecContext *dec;
715 AVPicture *picture2;
716 AVPicture picture_tmp;
0c1a9eda 717 uint8_t *buf = 0;
10d104e4 718
01f4895c 719 dec = ist->st->codec;
10d104e4
PG
720
721 /* deinterlace : must be done before any resize */
bee0d9e5 722 if (do_deinterlace || using_vhook) {
10d104e4
PG
723 int size;
724
725 /* create temporary picture */
726 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
727 buf = av_malloc(size);
728 if (!buf)
729 return;
115329f1 730
10d104e4
PG
731 picture2 = &picture_tmp;
732 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
733
dafc3856 734 if (do_deinterlace){
115329f1 735 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
736 dec->pix_fmt, dec->width, dec->height) < 0) {
737 /* if error, do not deinterlace */
6b682df2 738 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
739 av_free(buf);
740 buf = NULL;
741 picture2 = picture;
742 }
743 } else {
636d6a4a 744 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 745 }
10d104e4
PG
746 } else {
747 picture2 = picture;
748 }
749
d0f596b4 750 if (ENABLE_VHOOK)
390d5a7c
DB
751 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
752 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
753
754 if (picture != picture2)
755 *picture = *picture2;
756 *bufp = buf;
757}
758
ec5517d5
FB
759/* we begin to correct av delay at this threshold */
760#define AV_DELAY_MAX 0.100
85f07f22 761
115329f1
DB
762static void do_subtitle_out(AVFormatContext *s,
763 AVOutputStream *ost,
cf7fc795
FB
764 AVInputStream *ist,
765 AVSubtitle *sub,
766 int64_t pts)
767{
768 static uint8_t *subtitle_out = NULL;
769 int subtitle_out_max_size = 65536;
770 int subtitle_out_size, nb, i;
771 AVCodecContext *enc;
772 AVPacket pkt;
773
774 if (pts == AV_NOPTS_VALUE) {
775 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
776 if (exit_on_error)
777 av_exit(1);
cf7fc795
FB
778 return;
779 }
780
01f4895c 781 enc = ost->st->codec;
cf7fc795
FB
782
783 if (!subtitle_out) {
784 subtitle_out = av_malloc(subtitle_out_max_size);
785 }
786
787 /* Note: DVB subtitle need one packet to draw them and one other
788 packet to clear them */
789 /* XXX: signal it in the codec context ? */
790 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
791 nb = 2;
792 else
793 nb = 1;
794
795 for(i = 0; i < nb; i++) {
115329f1 796 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 797 subtitle_out_max_size, sub);
115329f1 798
cf7fc795
FB
799 av_init_packet(&pkt);
800 pkt.stream_index = ost->index;
801 pkt.data = subtitle_out;
802 pkt.size = subtitle_out_size;
fec401f7 803 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
804 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
805 /* XXX: the pts correction is handled here. Maybe handling
806 it in the codec would be better */
807 if (i == 0)
808 pkt.pts += 90 * sub->start_display_time;
809 else
810 pkt.pts += 90 * sub->end_display_time;
811 }
748c2fca 812 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
813 }
814}
815
8a6cb114 816static int bit_buffer_size= 1024*256;
27537106 817static uint8_t *bit_buffer= NULL;
1ff93ffc 818
115329f1
DB
819static void do_video_out(AVFormatContext *s,
820 AVOutputStream *ost,
85f07f22 821 AVInputStream *ist,
7a0f9d7e 822 AVFrame *in_picture,
986ebcdb 823 int *frame_size)
85f07f22 824{
ec5517d5 825 int nb_frames, i, ret;
07d0cdfc 826 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 827 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 828 AVCodecContext *enc, *dec;
115329f1 829
a4d36c11 830 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 831 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 832
01f4895c
MN
833 enc = ost->st->codec;
834 dec = ist->st->codec;
85f07f22 835
ec5517d5
FB
836 /* by default, we output a single frame */
837 nb_frames = 1;
838
204c0f48
PG
839 *frame_size = 0;
840
8858816d 841 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 842 double vdelta;
b4a3389e 843 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
844 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
845 if (vdelta < -1.1)
846 nb_frames = 0;
880add37
MN
847 else if (video_sync_method == 2)
848 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 849 else if (vdelta > 1.1)
70122f29 850 nb_frames = lrintf(vdelta);
949b1a13 851//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
852 if (nb_frames == 0){
853 ++nb_frames_drop;
854 if (verbose>2)
855 fprintf(stderr, "*** drop!\n");
8300609b
MN
856 }else if (nb_frames > 1) {
857 nb_frames_dup += nb_frames;
50c3dd32 858 if (verbose>2)
8300609b 859 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
860 }
861 }else
b4a3389e 862 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 863
7ca60994 864 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 865 if (nb_frames <= 0)
85f07f22 866 return;
ce7c56c2 867
07d0cdfc 868 if (ost->video_crop) {
636d6a4a 869 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 870 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
f2abc559
BC
871 if (exit_on_error)
872 av_exit(1);
4e780252 873 return;
07d0cdfc
LA
874 }
875 formatted_picture = &picture_crop_temp;
18a54b04
LA
876 } else {
877 formatted_picture = in_picture;
07d0cdfc
LA
878 }
879
880 final_picture = formatted_picture;
881 padding_src = formatted_picture;
882 resampling_dst = &ost->pict_tmp;
883 if (ost->video_pad) {
884 final_picture = &ost->pict_tmp;
885 if (ost->video_resample) {
636d6a4a 886 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 887 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
f2abc559
BC
888 if (exit_on_error)
889 av_exit(1);
4e780252 890 return;
07d0cdfc
LA
891 }
892 resampling_dst = &picture_pad_temp;
893 }
894 }
895
85f07f22 896 if (ost->video_resample) {
07d0cdfc 897 padding_src = NULL;
34b10a57 898 final_picture = &ost->pict_tmp;
18a54b04
LA
899 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
900 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 901 }
07d0cdfc
LA
902
903 if (ost->video_pad) {
636d6a4a 904 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
905 enc->height, enc->width, enc->pix_fmt,
906 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 907 }
07d0cdfc 908
85f07f22 909 /* duplicates frame if needed */
ec5517d5 910 for(i=0;i<nb_frames;i++) {
e928649b
MN
911 AVPacket pkt;
912 av_init_packet(&pkt);
913 pkt.stream_index= ost->index;
914
e8750b00
FR
915 if (s->oformat->flags & AVFMT_RAWPICTURE) {
916 /* raw pictures are written as AVPicture structure to
917 avoid any copies. We support temorarily the older
918 method. */
2744ca9a 919 AVFrame* old_frame = enc->coded_frame;
bb270c08 920 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
921 pkt.data= (uint8_t *)final_picture;
922 pkt.size= sizeof(AVPicture);
b4dba580
MN
923 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
924 pkt.flags |= PKT_FLAG_KEY;
e928649b 925
748c2fca 926 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 927 enc->coded_frame = old_frame;
e8750b00 928 } else {
492cd3a9 929 AVFrame big_picture;
a4d36c11
MN
930
931 big_picture= *final_picture;
7a0f9d7e
FB
932 /* better than nothing: use input picture interlaced
933 settings */
934 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 935 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
936 if(top_field_first == -1)
937 big_picture.top_field_first = in_picture->top_field_first;
938 else
2a8edc5d 939 big_picture.top_field_first = top_field_first;
bb198e19 940 }
7a0f9d7e 941
85f07f22
FB
942 /* handles sameq here. This is not correct because it may
943 not be a global option */
944 if (same_quality) {
1e491e29
MN
945 big_picture.quality = ist->st->quality;
946 }else
947 big_picture.quality = ost->st->quality;
f4f3223f
MN
948 if(!me_threshold)
949 big_picture.pict_type = 0;
50c3dd32 950// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
951 big_picture.pts= ost->sync_opts;
952// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 953//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 954 ret = avcodec_encode_video(enc,
8a6cb114 955 bit_buffer, bit_buffer_size,
1e491e29 956 &big_picture);
4156a436
PI
957 if (ret == -1) {
958 fprintf(stderr, "Video encoding failed\n");
296df4e7 959 av_exit(1);
4156a436 960 }
44429457 961 //enc->frame_number = enc->real_pict_num;
4bbc6260 962 if(ret>0){
27537106 963 pkt.data= bit_buffer;
e928649b 964 pkt.size= ret;
e6b4e4ff 965 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 966 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 967/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
968 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
969 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 970
e6b4e4ff 971 if(enc->coded_frame->key_frame)
e928649b 972 pkt.flags |= PKT_FLAG_KEY;
748c2fca 973 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 974 *frame_size = ret;
44eb047a 975 video_size += ret;
e928649b
MN
976 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
977 // enc->frame_number-1, enc->real_pict_num, ret,
978 // enc->pict_type);
979 /* if two pass, output log */
980 if (ost->logfile && enc->stats_out) {
981 fprintf(ost->logfile, "%s", enc->stats_out);
982 }
5abdb4b1 983 }
85f07f22 984 }
50c3dd32 985 ost->sync_opts++;
ec5517d5 986 ost->frame_number++;
85f07f22
FB
987 }
988}
989
140cb663 990static double psnr(double d){
b29f97d1 991 return -10.0*log(d)/log(10.0);
140cb663
MN
992}
993
115329f1 994static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 995 int frame_size)
ce7c56c2 996{
ce7c56c2
J
997 AVCodecContext *enc;
998 int frame_number;
ce7c56c2 999 double ti1, bitrate, avg_bitrate;
115329f1 1000
b60d1379 1001 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1002 if (!vstats_file) {
1003 vstats_file = fopen(vstats_filename, "w");
1004 if (!vstats_file) {
4bd0c2b1 1005 perror("fopen");
296df4e7 1006 av_exit(1);
4bd0c2b1
BF
1007 }
1008 }
1009
01f4895c 1010 enc = ost->st->codec;
ce7c56c2 1011 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1012 frame_number = ost->frame_number;
032aa7df 1013 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1014 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1015 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1016
032aa7df 1017 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1018 /* compute pts value */
c0df9d75 1019 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1020 if (ti1 < 0.01)
1021 ti1 = 0.01;
115329f1 1022
c0df9d75 1023 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1024 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1025 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1026 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1027 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1028 }
ec5517d5
FB
1029}
1030
b29f97d1 1031static void print_report(AVFormatContext **output_files,
bb270c08
DB
1032 AVOutputStream **ost_table, int nb_ostreams,
1033 int is_last_report)
ec5517d5
FB
1034{
1035 char buf[1024];
1036 AVOutputStream *ost;
1037 AVFormatContext *oc, *os;
0c1a9eda 1038 int64_t total_size;
ec5517d5
FB
1039 AVCodecContext *enc;
1040 int frame_number, vid, i;
1041 double bitrate, ti1, pts;
0c1a9eda 1042 static int64_t last_time = -1;
0888fd22 1043 static int qp_histogram[52];
115329f1 1044
ec5517d5 1045 if (!is_last_report) {
0c1a9eda 1046 int64_t cur_time;
ec5517d5
FB
1047 /* display the report every 0.5 seconds */
1048 cur_time = av_gettime();
1049 if (last_time == -1) {
1050 last_time = cur_time;
1051 return;
115329f1 1052 }
ec5517d5
FB
1053 if ((cur_time - last_time) < 500000)
1054 return;
1055 last_time = cur_time;
1056 }
1057
ce7c56c2 1058
ec5517d5
FB
1059 oc = output_files[0];
1060
899681cd 1061 total_size = url_fsize(oc->pb);
859d95ba 1062 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1063 total_size= url_ftell(oc->pb);
115329f1 1064
ec5517d5
FB
1065 buf[0] = '\0';
1066 ti1 = 1e10;
1067 vid = 0;
1068 for(i=0;i<nb_ostreams;i++) {
1069 ost = ost_table[i];
1070 os = output_files[ost->file_index];
01f4895c 1071 enc = ost->st->codec;
10d104e4 1072 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1073 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1074 !ost->st->stream_copy ?
99fb79b5 1075 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1076 }
ec5517d5 1077 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1078 float t = (av_gettime()-timer_start) / 1000000.0;
1079
ec5517d5 1080 frame_number = ost->frame_number;
7fc98937
LW
1081 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1082 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1083 !ost->st->stream_copy ?
99fb79b5 1084 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1085 if(is_last_report)
0ecca7a4 1086 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1087 if(qp_hist){
0888fd22
MN
1088 int j;
1089 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1090 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1091 qp_histogram[qp]++;
1092 for(j=0; j<32; j++)
1093 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1094 }
890972be
MN
1095 if (enc->flags&CODEC_FLAG_PSNR){
1096 int j;
1097 double error, error_sum=0;
1098 double scale, scale_sum=0;
1099 char type[3]= {'Y','U','V'};
0ecca7a4 1100 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1101 for(j=0; j<3; j++){
1102 if(is_last_report){
1103 error= enc->error[j];
1104 scale= enc->width*enc->height*255.0*255.0*frame_number;
1105 }else{
1106 error= enc->coded_frame->error[j];
1107 scale= enc->width*enc->height*255.0*255.0;
1108 }
1109 if(j) scale/=4;
1110 error_sum += error;
1111 scale_sum += scale;
0ecca7a4 1112 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1113 }
0ecca7a4 1114 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1115 }
ec5517d5
FB
1116 vid = 1;
1117 }
1118 /* compute min output value */
43924f01 1119 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1120 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1121 ti1 = pts;
1122 }
1123 if (ti1 < 0.01)
1124 ti1 = 0.01;
115329f1 1125
f068206e
BE
1126 if (verbose || is_last_report) {
1127 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1128
1129 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1130 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1131 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1132
bb270c08
DB
1133 if (verbose > 1)
1134 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1135 nb_frames_dup, nb_frames_drop);
115329f1 1136
d8019eb5
AD
1137 if (verbose >= 0)
1138 fprintf(stderr, "%s \r", buf);
1139
ec5517d5
FB
1140 fflush(stderr);
1141 }
115329f1 1142
1008ceb3
MN
1143 if (is_last_report && verbose >= 0){
1144 int64_t raw= audio_size + video_size + extra_size;
f068206e 1145 fprintf(stderr, "\n");
1008ceb3
MN
1146 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1147 video_size/1024.0,
1148 audio_size/1024.0,
1149 extra_size/1024.0,
1150 100.0*(total_size - raw)/raw
1151 );
1152 }
ce7c56c2
J
1153}
1154
a700a6ae
FB
1155/* pkt = NULL means EOF (needed to flush decoder buffers) */
1156static int output_packet(AVInputStream *ist, int ist_index,
1157 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1158 const AVPacket *pkt)
a700a6ae
FB
1159{
1160 AVFormatContext *os;
1161 AVOutputStream *ost;
1162 uint8_t *ptr;
1163 int len, ret, i;
1164 uint8_t *data_buf;
1165 int data_size, got_picture;
1166 AVFrame picture;
a700a6ae 1167 void *buffer_to_free;
f038fe8b 1168 static unsigned int samples_size= 0;
78953e62 1169 static short *samples= NULL;
cf7fc795
FB
1170 AVSubtitle subtitle, *subtitle_to_free;
1171 int got_subtitle;
115329f1 1172
ed923859
MN
1173 if(ist->next_pts == AV_NOPTS_VALUE)
1174 ist->next_pts= ist->pts;
1175
a700a6ae
FB
1176 if (pkt == NULL) {
1177 /* EOF handling */
1178 ptr = NULL;
1179 len = 0;
1180 goto handle_eof;
1181 }
1182
b1b818fc
MN
1183 if(pkt->dts != AV_NOPTS_VALUE)
1184 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1185
a700a6ae
FB
1186 len = pkt->size;
1187 ptr = pkt->data;
bd6754aa
MN
1188
1189 //while we have more to decode or while the decoder did output something on EOF
1190 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1191 handle_eof:
b1b818fc 1192 ist->pts= ist->next_pts;
19d5da50 1193
40cb57a2
MN
1194 if(len && len != pkt->size && verbose>0)
1195 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1196
a700a6ae
FB
1197 /* decode the packet if needed */
1198 data_buf = NULL; /* fail safe */
1199 data_size = 0;
cf7fc795 1200 subtitle_to_free = NULL;
a700a6ae 1201 if (ist->decoding_needed) {
01f4895c 1202 switch(ist->st->codec->codec_type) {
df84ac2e 1203 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1204 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1205 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1206 av_free(samples);
1207 samples= av_malloc(samples_size);
1208 }
5d55e966 1209 data_size= samples_size;
a700a6ae
FB
1210 /* XXX: could avoid copy if PCM 16 bits with same
1211 endianness as CPU */
5d55e966 1212 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1213 ptr, len);
1214 if (ret < 0)
1215 goto fail_decode;
1216 ptr += ret;
1217 len -= ret;
1218 /* Some bug in mpeg audio decoder gives */
1219 /* data_size < 0, it seems they are overflows */
1220 if (data_size <= 0) {
1221 /* no audio frame */
1222 continue;
1223 }
1224 data_buf = (uint8_t *)samples;
115329f1 1225 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1226 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1227 break;}
a700a6ae 1228 case CODEC_TYPE_VIDEO:
01f4895c 1229 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1230 /* XXX: allocate picture correctly */
9740beff
MN
1231 avcodec_get_frame_defaults(&picture);
1232
115329f1 1233 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1234 &picture, &got_picture, ptr, len);
1235 ist->st->quality= picture.quality;
115329f1 1236 if (ret < 0)
a700a6ae
FB
1237 goto fail_decode;
1238 if (!got_picture) {
1239 /* no picture yet */
1240 goto discard_packet;
1241 }
01f4895c 1242 if (ist->st->codec->time_base.num != 0) {
115329f1 1243 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1244 ist->st->codec->time_base.num) /
1245 ist->st->codec->time_base.den;
a700a6ae
FB
1246 }
1247 len = 0;
1248 break;
cf7fc795 1249 case CODEC_TYPE_SUBTITLE:
115329f1 1250 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1251 &subtitle, &got_subtitle, ptr, len);
1252 if (ret < 0)
a700a6ae 1253 goto fail_decode;
cf7fc795
FB
1254 if (!got_subtitle) {
1255 goto discard_packet;
a700a6ae 1256 }
cf7fc795
FB
1257 subtitle_to_free = &subtitle;
1258 len = 0;
1259 break;
1260 default:
1261 goto fail_decode;
1262 }
1263 } else {
bde0705c
LW
1264 switch(ist->st->codec->codec_type) {
1265 case CODEC_TYPE_AUDIO:
1266 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1267 ist->st->codec->sample_rate;
bde0705c
LW
1268 break;
1269 case CODEC_TYPE_VIDEO:
1270 if (ist->st->codec->time_base.num != 0) {
1271 ist->next_pts += ((int64_t)AV_TIME_BASE *
1272 ist->st->codec->time_base.num) /
1273 ist->st->codec->time_base.den;
2fef0bdf 1274 }
bde0705c 1275 break;
a700a6ae 1276 }
bde0705c
LW
1277 data_buf = ptr;
1278 data_size = len;
1279 ret = len;
1280 len = 0;
1281 }
a700a6ae 1282
bde0705c
LW
1283 buffer_to_free = NULL;
1284 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1285 pre_process_video_frame(ist, (AVPicture *)&picture,
1286 &buffer_to_free);
1287 }
a700a6ae 1288
bde0705c
LW
1289 // preprocess audio (volume)
1290 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1291 if (audio_volume != 256) {
1292 short *volp;
1293 volp = samples;
1294 for(i=0;i<(data_size / sizeof(short));i++) {
1295 int v = ((*volp) * audio_volume + 128) >> 8;
1296 if (v < -32768) v = -32768;
1297 if (v > 32767) v = 32767;
1298 *volp++ = v;
7e987c33
C
1299 }
1300 }
bde0705c 1301 }
7e987c33 1302
bde0705c
LW
1303 /* frame rate emulation */
1304 if (ist->st->codec->rate_emu) {
1305 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1306 int64_t now = av_gettime() - ist->start;
1307 if (pts > now)
1308 usleep(pts - now);
a700a6ae 1309
bde0705c
LW
1310 ist->frame++;
1311 }
a700a6ae
FB
1312
1313#if 0
bde0705c
LW
1314 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1315 is the one of the next displayed one */
1316 /* XXX: add mpeg4 too ? */
1317 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1318 if (ist->st->codec->pict_type != B_TYPE) {
1319 int64_t tmp;
1320 tmp = ist->last_ip_pts;
1321 ist->last_ip_pts = ist->frac_pts.val;
1322 ist->frac_pts.val = tmp;
a700a6ae 1323 }
bde0705c 1324 }
a700a6ae 1325#endif
bde0705c
LW
1326 /* if output time reached then transcode raw format,
1327 encode packets and output them */
1328 if (start_time == 0 || ist->pts >= start_time)
1329 for(i=0;i<nb_ostreams;i++) {
1330 int frame_size;
a700a6ae 1331
bde0705c
LW
1332 ost = ost_table[i];
1333 if (ost->source_index == ist_index) {
1334 os = output_files[ost->file_index];
a700a6ae
FB
1335
1336#if 0
bde0705c
LW
1337 printf("%d: got pts=%0.3f %0.3f\n", i,
1338 (double)pkt->pts / AV_TIME_BASE,
1339 ((double)ist->pts / AV_TIME_BASE) -
1340 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1341#endif
bde0705c
LW
1342 /* set the input output pts pairs */
1343 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1344
1345 if (ost->encoding_needed) {
1346 switch(ost->st->codec->codec_type) {
1347 case CODEC_TYPE_AUDIO:
1348 do_audio_out(os, ost, ist, data_buf, data_size);
1349 break;
1350 case CODEC_TYPE_VIDEO:
1351 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1352 if (vstats_filename && frame_size)
bde0705c
LW
1353 do_video_stats(os, ost, frame_size);
1354 break;
1355 case CODEC_TYPE_SUBTITLE:
1356 do_subtitle_out(os, ost, ist, &subtitle,
1357 pkt->pts);
1358 break;
1359 default:
0f4e8165 1360 abort();
bde0705c
LW
1361 }
1362 } else {
1363 AVFrame avframe; //FIXME/XXX remove this
1364 AVPacket opkt;
1365 av_init_packet(&opkt);
1366
7cacf1e8
MN
1367 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1368 continue;
1369
bde0705c
LW
1370 /* no reencoding needed : output the packet directly */
1371 /* force the input stream PTS */
1372
1373 avcodec_get_frame_defaults(&avframe);
1374 ost->st->codec->coded_frame= &avframe;
1375 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1376
1377 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1378 audio_size += data_size;
1379 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1380 video_size += data_size;
1381 ost->sync_opts++;
1382 }
1383
1384 opkt.stream_index= ost->index;
1385 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1386 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1387 else
1388 opkt.pts= AV_NOPTS_VALUE;
1389
d2ce2f5e 1390 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1391 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1392 else
1393 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1394
a03d59b7 1395 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1396 opkt.flags= pkt->flags;
1397
1398 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1399 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1400 opkt.destruct= av_destruct_packet;
1401
8b389f15 1402 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1403 ost->st->codec->frame_number++;
1404 ost->frame_number++;
1405 av_free_packet(&opkt);
a700a6ae
FB
1406 }
1407 }
bde0705c
LW
1408 }
1409 av_free(buffer_to_free);
1410 /* XXX: allocate the subtitles in the codec ? */
1411 if (subtitle_to_free) {
1412 if (subtitle_to_free->rects != NULL) {
1413 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1414 av_free(subtitle_to_free->rects[i].bitmap);
1415 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1416 }
bde0705c 1417 av_freep(&subtitle_to_free->rects);
cf7fc795 1418 }
bde0705c
LW
1419 subtitle_to_free->num_rects = 0;
1420 subtitle_to_free = NULL;
a700a6ae 1421 }
bde0705c 1422 }
a700a6ae 1423 discard_packet:
6f824977
MN
1424 if (pkt == NULL) {
1425 /* EOF handling */
115329f1 1426
6f824977
MN
1427 for(i=0;i<nb_ostreams;i++) {
1428 ost = ost_table[i];
1429 if (ost->source_index == ist_index) {
01f4895c 1430 AVCodecContext *enc= ost->st->codec;
6f824977 1431 os = output_files[ost->file_index];
115329f1 1432
01f4895c 1433 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1434 continue;
01f4895c 1435 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1436 continue;
1437
1438 if (ost->encoding_needed) {
1439 for(;;) {
1440 AVPacket pkt;
cef7cc72 1441 int fifo_bytes;
6f824977
MN
1442 av_init_packet(&pkt);
1443 pkt.stream_index= ost->index;
115329f1 1444
01f4895c 1445 switch(ost->st->codec->codec_type) {
115329f1 1446 case CODEC_TYPE_AUDIO:
f5a478f6 1447 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1448 ret = 0;
1449 /* encode any samples remaining in fifo */
1450 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1451 int fs_tmp = enc->frame_size;
1452 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1453 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1454 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1455 enc->frame_size = fs_tmp;
9e0db7d5
MN
1456 }
1457 if(ret <= 0) {
cef7cc72
JR
1458 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1459 }
6f824977
MN
1460 audio_size += ret;
1461 pkt.flags |= PKT_FLAG_KEY;
1462 break;
1463 case CODEC_TYPE_VIDEO:
8a6cb114 1464 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1465 video_size += ret;
1466 if(enc->coded_frame && enc->coded_frame->key_frame)
1467 pkt.flags |= PKT_FLAG_KEY;
1468 if (ost->logfile && enc->stats_out) {
1469 fprintf(ost->logfile, "%s", enc->stats_out);
1470 }
1471 break;
1472 default:
1473 ret=-1;
1474 }
115329f1 1475
6f824977
MN
1476 if(ret<=0)
1477 break;
27537106 1478 pkt.data= bit_buffer;
6f824977 1479 pkt.size= ret;
e7902f20 1480 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1481 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1482 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1483 }
1484 }
1485 }
1486 }
1487 }
115329f1 1488
a700a6ae
FB
1489 return 0;
1490 fail_decode:
1491 return -1;
1492}
1493
6d1ba1ac
LA
1494static void print_sdp(AVFormatContext **avc, int n)
1495{
1496 char sdp[2048];
1497
1498 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1499 printf("SDP:\n%s\n", sdp);
1500}
a700a6ae 1501
50e143c4
NS
1502static int stream_index_from_inputs(AVFormatContext **input_files,
1503 int nb_input_files,
1504 AVInputFile *file_table,
1505 AVInputStream **ist_table,
1506 enum CodecType type,
1507 int programid)
1508{
c1a4cdf9 1509 int p, q, z;
50e143c4
NS
1510 for(z=0; z<nb_input_files; z++) {
1511 AVFormatContext *ic = input_files[z];
1512 for(p=0; p<ic->nb_programs; p++) {
1513 AVProgram *program = ic->programs[p];
1514 if(program->id != programid)
1515 continue;
1516 for(q=0; q<program->nb_stream_indexes; q++) {
1517 int sidx = program->stream_index[q];
1518 int ris = file_table[z].ist_index + sidx;
1519 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1520 return ris;
1521 }
1522 }
1523 }
1524
1525 return -1;
1526}
1527
85f07f22
FB
1528/*
1529 * The following code is the main loop of the file converter
1530 */
1531static int av_encode(AVFormatContext **output_files,
1532 int nb_output_files,
1533 AVFormatContext **input_files,
1534 int nb_input_files,
1535 AVStreamMap *stream_maps, int nb_stream_maps)
1536{
445f1b83 1537 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1538 AVFormatContext *is, *os;
1539 AVCodecContext *codec, *icodec;
1540 AVOutputStream *ost, **ost_table = NULL;
1541 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1542 AVInputFile *file_table;
cb09b2ed 1543 int key;
6d1ba1ac 1544 int want_sdp = 1;
bdc4796f 1545
90901860 1546 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1547 if (!file_table)
1548 goto fail;
115329f1 1549
85f07f22
FB
1550 /* input stream init */
1551 j = 0;
1552 for(i=0;i<nb_input_files;i++) {
1553 is = input_files[i];
1554 file_table[i].ist_index = j;
79fdaa4c 1555 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1556 j += is->nb_streams;
1557 }
1558 nb_istreams = j;
1559
1560 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1561 if (!ist_table)
bdc4796f 1562 goto fail;
115329f1 1563
85f07f22
FB
1564 for(i=0;i<nb_istreams;i++) {
1565 ist = av_mallocz(sizeof(AVInputStream));
1566 if (!ist)
1567 goto fail;
1568 ist_table[i] = ist;
1569 }
1570 j = 0;
1571 for(i=0;i<nb_input_files;i++) {
1572 is = input_files[i];
1573 for(k=0;k<is->nb_streams;k++) {
1574 ist = ist_table[j++];
1575 ist->st = is->streams[k];
1576 ist->file_index = i;
1577 ist->index = k;
1578 ist->discard = 1; /* the stream is discarded by default
1579 (changed later) */
bdfcbbed 1580
01f4895c 1581 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1582 ist->start = av_gettime();
1583 ist->frame = 0;
1584 }
85f07f22
FB
1585 }
1586 }
1587
1588 /* output stream init */
1589 nb_ostreams = 0;
1590 for(i=0;i<nb_output_files;i++) {
1591 os = output_files[i];
8a7bde1c
BC
1592 if (!os->nb_streams) {
1593 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1594 av_exit(1);
8a7bde1c 1595 }
85f07f22
FB
1596 nb_ostreams += os->nb_streams;
1597 }
1598 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1599 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1600 av_exit(1);
85f07f22
FB
1601 }
1602
bd073980
BF
1603 /* Sanity check the mapping args -- do the input files & streams exist? */
1604 for(i=0;i<nb_stream_maps;i++) {
1605 int fi = stream_maps[i].file_index;
1606 int si = stream_maps[i].stream_index;
115329f1 1607
bd073980
BF
1608 if (fi < 0 || fi > nb_input_files - 1 ||
1609 si < 0 || si > file_table[fi].nb_streams - 1) {
1610 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1611 av_exit(1);
bd073980 1612 }
b4a3389e
WG
1613 fi = stream_maps[i].sync_file_index;
1614 si = stream_maps[i].sync_stream_index;
1615 if (fi < 0 || fi > nb_input_files - 1 ||
1616 si < 0 || si > file_table[fi].nb_streams - 1) {
1617 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1618 av_exit(1);
b4a3389e 1619 }
bd073980 1620 }
115329f1 1621
85f07f22
FB
1622 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1623 if (!ost_table)
1624 goto fail;
1625 for(i=0;i<nb_ostreams;i++) {
1626 ost = av_mallocz(sizeof(AVOutputStream));
1627 if (!ost)
1628 goto fail;
1629 ost_table[i] = ost;
1630 }
115329f1 1631
85f07f22
FB
1632 n = 0;
1633 for(k=0;k<nb_output_files;k++) {
1634 os = output_files[k];
de427ff4 1635 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1636 int found;
de427ff4 1637 ost = ost_table[n];
85f07f22
FB
1638 ost->file_index = k;
1639 ost->index = i;
1640 ost->st = os->streams[i];
1641 if (nb_stream_maps > 0) {
de427ff4
SS
1642 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1643 stream_maps[n].stream_index;
115329f1 1644
bd073980 1645 /* Sanity check that the stream types match */
01f4895c 1646 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1647 int i= ost->file_index;
1648 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1649 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1650 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1651 ost->file_index, ost->index);
296df4e7 1652 av_exit(1);
bd073980 1653 }
115329f1 1654
85f07f22 1655 } else {
50e143c4
NS
1656 if(opt_programid) {
1657 found = 0;
1658 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1659 if(j != -1) {
1660 ost->source_index = j;
1661 found = 1;
1662 }
1663 } else {
a15bc651
NS
1664 /* get corresponding input stream index : we select the first one with the right type */
1665 found = 0;
85f07f22
FB
1666 for(j=0;j<nb_istreams;j++) {
1667 ist = ist_table[j];
a15bc651
NS
1668 if (ist->discard &&
1669 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1670 ost->source_index = j;
1671 found = 1;
a15bc651 1672 break;
85f07f22
FB
1673 }
1674 }
a15bc651
NS
1675 }
1676
1677 if (!found) {
1678 if(! opt_programid) {
1679 /* try again and reuse existing stream */
1680 for(j=0;j<nb_istreams;j++) {
1681 ist = ist_table[j];
1682 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1683 ost->source_index = j;
1684 found = 1;
1685 }
1686 }
50e143c4 1687 }
85f07f22 1688 if (!found) {
462cca10
SS
1689 int i= ost->file_index;
1690 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1691 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1692 ost->file_index, ost->index);
296df4e7 1693 av_exit(1);
85f07f22
FB
1694 }
1695 }
1696 }
1697 ist = ist_table[ost->source_index];
1698 ist->discard = 0;
b4a3389e 1699 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1700 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1701 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1702 }
1703 }
1704
85f07f22
FB
1705 /* for each output stream, we compute the right encoding parameters */
1706 for(i=0;i<nb_ostreams;i++) {
1707 ost = ost_table[i];
365515ac 1708 os = output_files[ost->file_index];
85f07f22
FB
1709 ist = ist_table[ost->source_index];
1710
01f4895c
MN
1711 codec = ost->st->codec;
1712 icodec = ist->st->codec;
85f07f22 1713
8e0d882b
AJ
1714 if (!ost->st->language[0])
1715 av_strlcpy(ost->st->language, ist->st->language,
1716 sizeof(ost->st->language));
1717
90c2295b
ES
1718 ost->st->disposition = ist->st->disposition;
1719
1629626f
FB
1720 if (ost->st->stream_copy) {
1721 /* if stream_copy is selected, no need to decode or encode */
1722 codec->codec_id = icodec->codec_id;
1723 codec->codec_type = icodec->codec_type;
365515ac
MN
1724
1725 if(!codec->codec_tag){
1726 if( !os->oformat->codec_tag
1727 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1728 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1729 codec->codec_tag = icodec->codec_tag;
1730 }
1731
1629626f 1732 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1733 codec->extradata= icodec->extradata;
1734 codec->extradata_size= icodec->extradata_size;
4408e75e 1735 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1736 codec->time_base = icodec->time_base;
1737 else
1738 codec->time_base = ist->st->time_base;
1629626f
FB
1739 switch(codec->codec_type) {
1740 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1741 if(audio_volume != 256) {
1742 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1743 av_exit(1);
1744 }
1629626f
FB
1745 codec->sample_rate = icodec->sample_rate;
1746 codec->channels = icodec->channels;
0a3b0447 1747 codec->frame_size = icodec->frame_size;
c1344911 1748 codec->block_align= icodec->block_align;
4efd6f58
MN
1749 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1750 codec->block_align= 0;
bcbd328e
MN
1751 if(codec->codec_id == CODEC_ID_AC3)
1752 codec->block_align= 0;
1629626f
FB
1753 break;
1754 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1755 if(using_vhook) {
1756 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1757 av_exit(1);
8d74e55b 1758 }
9df3437f 1759 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1760 codec->width = icodec->width;
1761 codec->height = icodec->height;
ff8cc24b 1762 codec->has_b_frames = icodec->has_b_frames;
1629626f 1763 break;
cf7fc795
FB
1764 case CODEC_TYPE_SUBTITLE:
1765 break;
1629626f 1766 default:
0f4e8165 1767 abort();
1629626f
FB
1768 }
1769 } else {
1770 switch(codec->codec_type) {
1771 case CODEC_TYPE_AUDIO:
10e7fc7c 1772 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1773 goto fail;
a79db0f7 1774 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1775 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1776 icodec->request_channels = codec->channels;
85f07f22
FB
1777 ist->decoding_needed = 1;
1778 ost->encoding_needed = 1;
1629626f
FB
1779 break;
1780 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1781 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1782 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1783 ost->video_resample = ((codec->width != icodec->width -
1784 (frame_leftBand + frame_rightBand) +
1785 (frame_padleft + frame_padright)) ||
1786 (codec->height != icodec->height -
1787 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1788 (frame_padtop + frame_padbottom)) ||
1789 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1790 if (ost->video_crop) {
34b10a57
D
1791 ost->topBand = frame_topBand;
1792 ost->leftBand = frame_leftBand;
c3f11d19
LA
1793 }
1794 if (ost->video_pad) {
1ff93ffc
TK
1795 ost->padtop = frame_padtop;
1796 ost->padleft = frame_padleft;
1797 ost->padbottom = frame_padbottom;
1798 ost->padright = frame_padright;
c3f11d19
LA
1799 if (!ost->video_resample) {
1800 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1801 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1802 codec->width, codec->height))
c3f11d19
LA
1803 goto fail;
1804 }
1805 }
1806 if (ost->video_resample) {
2de28abb 1807 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1808 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1809 codec->width, codec->height)) {
eddc482d 1810 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1811 av_exit(1);
eddc482d 1812 }
9de8e6ac 1813 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1814 ost->img_resample_ctx = sws_getContext(
1815 icodec->width - (frame_leftBand + frame_rightBand),
1816 icodec->height - (frame_topBand + frame_bottomBand),
1817 icodec->pix_fmt,
07d0cdfc
LA
1818 codec->width - (frame_padleft + frame_padright),
1819 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1820 codec->pix_fmt,
1821 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1822 if (ost->img_resample_ctx == NULL) {
1823 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1824 av_exit(1);
0b50ac8a 1825 }
18a54b04 1826 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1827 }
1828 ost->encoding_needed = 1;
1829 ist->decoding_needed = 1;
1629626f 1830 break;
cf7fc795
FB
1831 case CODEC_TYPE_SUBTITLE:
1832 ost->encoding_needed = 1;
1833 ist->decoding_needed = 1;
1834 break;
1629626f 1835 default:
0f4e8165 1836 abort();
cf7fc795 1837 break;
85f07f22 1838 }
1629626f 1839 /* two pass mode */
115329f1 1840 if (ost->encoding_needed &&
1629626f
FB
1841 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1842 char logfilename[1024];
1843 FILE *f;
1844 int size;
1845 char *logbuffer;
115329f1
DB
1846
1847 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1848 pass_logfilename ?
1629626f
FB
1849 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1850 if (codec->flags & CODEC_FLAG_PASS1) {
1851 f = fopen(logfilename, "w");
1852 if (!f) {
1853 perror(logfilename);
296df4e7 1854 av_exit(1);
1629626f
FB
1855 }
1856 ost->logfile = f;
1857 } else {
1858 /* read the log file */
1859 f = fopen(logfilename, "r");
1860 if (!f) {
1861 perror(logfilename);
296df4e7 1862 av_exit(1);
1629626f
FB
1863 }
1864 fseek(f, 0, SEEK_END);
1865 size = ftell(f);
1866 fseek(f, 0, SEEK_SET);
1867 logbuffer = av_malloc(size + 1);
1868 if (!logbuffer) {
1869 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1870 av_exit(1);
1629626f 1871 }
4776fa92 1872 size = fread(logbuffer, 1, size, f);
1629626f
FB
1873 fclose(f);
1874 logbuffer[size] = '\0';
1875 codec->stats_in = logbuffer;
5abdb4b1 1876 }
5abdb4b1
FB
1877 }
1878 }
8a6cb114
MN
1879 if(codec->codec_type == CODEC_TYPE_VIDEO){
1880 int size= codec->width * codec->height;
1881 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1882 }
85f07f22
FB
1883 }
1884
8a6cb114
MN
1885 if (!bit_buffer)
1886 bit_buffer = av_malloc(bit_buffer_size);
1887 if (!bit_buffer)
1888 goto fail;
1889
1629626f
FB
1890 /* dump the file output parameters - cannot be done before in case
1891 of stream copy */
1892 for(i=0;i<nb_output_files;i++) {
1893 dump_format(output_files[i], i, output_files[i]->filename, 1);
1894 }
1895
1896 /* dump the stream mapping */
d8019eb5
AD
1897 if (verbose >= 0) {
1898 fprintf(stderr, "Stream mapping:\n");
1899 for(i=0;i<nb_ostreams;i++) {
1900 ost = ost_table[i];
b4a3389e 1901 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1902 ist_table[ost->source_index]->file_index,
1903 ist_table[ost->source_index]->index,
115329f1 1904 ost->file_index,
d8019eb5 1905 ost->index);
b4a3389e
WG
1906 if (ost->sync_ist != ist_table[ost->source_index])
1907 fprintf(stderr, " [sync #%d.%d]",
1908 ost->sync_ist->file_index,
1909 ost->sync_ist->index);
1910 fprintf(stderr, "\n");
d8019eb5 1911 }
1629626f
FB
1912 }
1913
85f07f22
FB
1914 /* open each encoder */
1915 for(i=0;i<nb_ostreams;i++) {
1916 ost = ost_table[i];
1917 if (ost->encoding_needed) {
1918 AVCodec *codec;
01f4895c 1919 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1920 if (!codec) {
115329f1 1921 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1922 ost->file_index, ost->index);
296df4e7 1923 av_exit(1);
85f07f22 1924 }
01f4895c 1925 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1926 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1927 ost->file_index, ost->index);
296df4e7 1928 av_exit(1);
85f07f22 1929 }
01f4895c 1930 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1931 }
1932 }
1933
1934 /* open each decoder */
1935 for(i=0;i<nb_istreams;i++) {
1936 ist = ist_table[i];
1937 if (ist->decoding_needed) {
1938 AVCodec *codec;
01f4895c 1939 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1940 if (!codec) {
115329f1 1941 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1942 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1943 av_exit(1);
85f07f22 1944 }
01f4895c 1945 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1946 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1947 ist->file_index, ist->index);
296df4e7 1948 av_exit(1);
85f07f22 1949 }
01f4895c
MN
1950 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1951 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1952 }
1953 }
1954
1955 /* init pts */
1956 for(i=0;i<nb_istreams;i++) {
1957 ist = ist_table[i];
bb270c08 1958 is = input_files[ist->file_index];
e7d0374f 1959 ist->pts = 0;
48291040 1960 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1961 ist->is_start = 1;
85f07f22 1962 }
bd1b79a1 1963
0a38bafd
PB
1964 /* set meta data information from input file if required */
1965 for (i=0;i<nb_meta_data_maps;i++) {
1966 AVFormatContext *out_file;
1967 AVFormatContext *in_file;
1968
1969 int out_file_index = meta_data_maps[i].out_file;
1970 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1971 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1972 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1973 ret = AVERROR(EINVAL);
0a38bafd
PB
1974 goto fail;
1975 }
9d58e0a9 1976 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1977 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1978 ret = AVERROR(EINVAL);
0a38bafd 1979 goto fail;
115329f1
DB
1980 }
1981
0a38bafd
PB
1982 out_file = output_files[out_file_index];
1983 in_file = input_files[in_file_index];
1984
1985 strcpy(out_file->title, in_file->title);
1986 strcpy(out_file->author, in_file->author);
1987 strcpy(out_file->copyright, in_file->copyright);
1988 strcpy(out_file->comment, in_file->comment);
1989 strcpy(out_file->album, in_file->album);
1990 out_file->year = in_file->year;
1991 out_file->track = in_file->track;
1992 strcpy(out_file->genre, in_file->genre);
1993 }
115329f1 1994
85f07f22
FB
1995 /* open files and write file headers */
1996 for(i=0;i<nb_output_files;i++) {
1997 os = output_files[i];
79fdaa4c 1998 if (av_write_header(os) < 0) {
65bf3c53 1999 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 2000 ret = AVERROR(EINVAL);
a38469e1
FB
2001 goto fail;
2002 }
6d1ba1ac
LA
2003 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2004 want_sdp = 0;
2005 }
2006 }
2007 if (want_sdp) {
2008 print_sdp(output_files, nb_output_files);
85f07f22
FB
2009 }
2010
9d58e0a9 2011 if (!using_stdin && verbose >= 0) {
d9a916e2 2012 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2013 url_set_interrupt_cb(decode_interrupt_cb);
2014 }
a38469e1
FB
2015 term_init();
2016
cb09b2ed 2017 key = -1;
7fc98937 2018 timer_start = av_gettime();
51bd4565 2019
d9a916e2 2020 for(; received_sigterm == 0;) {
85f07f22
FB
2021 int file_index, ist_index;
2022 AVPacket pkt;
a9aeda81
PB
2023 double ipts_min;
2024 double opts_min;
23ffe323 2025
85f07f22 2026 redo:
a9aeda81
PB
2027 ipts_min= 1e100;
2028 opts_min= 1e100;
a38469e1 2029 /* if 'q' pressed, exits */
d9a916e2 2030 if (!using_stdin) {
b51469a0
LS
2031 if (q_pressed)
2032 break;
cb09b2ed
PG
2033 /* read_key() returns 0 on EOF */
2034 key = read_key();
2035 if (key == 'q')
2036 break;
2037 }
a38469e1 2038
ec5517d5
FB
2039 /* select the stream that we must read now by looking at the
2040 smallest output pts */
85f07f22 2041 file_index = -1;
ec5517d5 2042 for(i=0;i<nb_ostreams;i++) {
23ffe323 2043 double ipts, opts;
ec5517d5
FB
2044 ost = ost_table[i];
2045 os = output_files[ost->file_index];
2046 ist = ist_table[ost->source_index];
01f4895c
MN
2047 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2048 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2049 else
c0df9d75 2050 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2051 ipts = (double)ist->pts;
2052 if (!file_table[ist->file_index].eof_reached){
2053 if(ipts < ipts_min) {
2054 ipts_min = ipts;
2055 if(input_sync ) file_index = ist->file_index;
2056 }
2057 if(opts < opts_min) {
2058 opts_min = opts;
2059 if(!input_sync) file_index = ist->file_index;
2060 }
85f07f22 2061 }
01f4895c 2062 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2063 file_index= -1;
2064 break;
2065 }
85f07f22
FB
2066 }
2067 /* if none, if is finished */
51bd4565 2068 if (file_index < 0) {
85f07f22 2069 break;
ec5517d5
FB
2070 }
2071
85f07f22 2072 /* finish if recording time exhausted */
fc7ad2af 2073 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2074 break;
ec5517d5 2075
b6e16b86 2076 /* finish if limit size exhausted */
899681cd 2077 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2078 break;
2079
254abc2e 2080 /* read a frame from it and output it in the fifo */
85f07f22 2081 is = input_files[file_index];
254abc2e 2082 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2083 file_table[file_index].eof_reached = 1;
d24ce947
AB
2084 if (opt_shortest)
2085 break;
2086 else
2087 continue;
85f07f22 2088 }
303e50e6 2089
254abc2e 2090 if (do_pkt_dump) {
750f0e1f 2091 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2092 }
79fdaa4c
FB
2093 /* the following test is needed in case new streams appear
2094 dynamically in stream : we ignore them */
2095 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2096 goto discard_packet;
85f07f22
FB
2097 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2098 ist = ist_table[ist_index];
bf5af568
FB
2099 if (ist->discard)
2100 goto discard_packet;
85f07f22 2101
fec401f7
MN
2102 if (pkt.dts != AV_NOPTS_VALUE)
2103 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2104 if (pkt.pts != AV_NOPTS_VALUE)
2105 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2106
8833f375
MN
2107 if(input_files_ts_scale[file_index][pkt.stream_index]){
2108 if(pkt.pts != AV_NOPTS_VALUE)
2109 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2110 if(pkt.dts != AV_NOPTS_VALUE)
2111 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2112 }
2113
949b1a13 2114// 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 2115 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
2116 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2117 int64_t delta= pkt_dts - ist->next_pts;
2118 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2119 input_files_ts_offset[ist->file_index]-= delta;
2120 if (verbose > 2)
4733abcb 2121 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2122 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2123 if(pkt.pts != AV_NOPTS_VALUE)
2124 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2125 }
2126 }
2127
8831db5c 2128 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2129 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2130
2131 if (verbose >= 0)
2132 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2133 ist->file_index, ist->index);
f2abc559
BC
2134 if (exit_on_error)
2135 av_exit(1);
a700a6ae
FB
2136 av_free_packet(&pkt);
2137 goto redo;
fe08925f 2138 }
cf7fc795 2139
bf5af568 2140 discard_packet:
85f07f22 2141 av_free_packet(&pkt);
115329f1 2142
ec5517d5
FB
2143 /* dump report by using the output first video and audio streams */
2144 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2145 }
a700a6ae
FB
2146
2147 /* at the end of stream, we must flush the decoder buffers */
2148 for(i=0;i<nb_istreams;i++) {
2149 ist = ist_table[i];
2150 if (ist->decoding_needed) {
2151 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2152 }
2153 }
2154
a38469e1 2155 term_exit();
85f07f22 2156
c4e37247
MN
2157 /* write the trailer if needed and close file */
2158 for(i=0;i<nb_output_files;i++) {
2159 os = output_files[i];
2160 av_write_trailer(os);
2161 }
2162
37f5cd5a
MN
2163 /* dump report by using the first video and audio streams */
2164 print_report(output_files, ost_table, nb_ostreams, 1);
2165
85f07f22
FB
2166 /* close each encoder */
2167 for(i=0;i<nb_ostreams;i++) {
2168 ost = ost_table[i];
2169 if (ost->encoding_needed) {
01f4895c
MN
2170 av_freep(&ost->st->codec->stats_in);
2171 avcodec_close(ost->st->codec);
85f07f22
FB
2172 }
2173 }
115329f1 2174
85f07f22
FB
2175 /* close each decoder */
2176 for(i=0;i<nb_istreams;i++) {
2177 ist = ist_table[i];
2178 if (ist->decoding_needed) {
01f4895c 2179 avcodec_close(ist->st->codec);
85f07f22
FB
2180 }
2181 }
85f07f22 2182
85f07f22 2183 /* finished ! */
115329f1 2184
85f07f22
FB
2185 ret = 0;
2186 fail1:
83b07470 2187 av_freep(&bit_buffer);
0f1578af 2188 av_free(file_table);
bdc4796f 2189
85f07f22
FB
2190 if (ist_table) {
2191 for(i=0;i<nb_istreams;i++) {
2192 ist = ist_table[i];
0f1578af 2193 av_free(ist);
85f07f22 2194 }
0f1578af 2195 av_free(ist_table);
85f07f22
FB
2196 }
2197 if (ost_table) {
2198 for(i=0;i<nb_ostreams;i++) {
2199 ost = ost_table[i];
2200 if (ost) {
5abdb4b1
FB
2201 if (ost->logfile) {
2202 fclose(ost->logfile);
2203 ost->logfile = NULL;
2204 }
f5a478f6
RS
2205 av_fifo_free(&ost->fifo); /* works even if fifo is not
2206 initialized but set to zero */
0f1578af 2207 av_free(ost->pict_tmp.data[0]);
85f07f22 2208 if (ost->video_resample)
18a54b04 2209 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2210 if (ost->resample)
85f07f22 2211 audio_resample_close(ost->resample);
a79db0f7
PR
2212 if (ost->reformat_ctx)
2213 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2214 av_free(ost);
85f07f22
FB
2215 }
2216 }
0f1578af 2217 av_free(ost_table);
85f07f22
FB
2218 }
2219 return ret;
2220 fail:
8fa36ae0 2221 ret = AVERROR(ENOMEM);
85f07f22
FB
2222 goto fail1;
2223}
2224
2225#if 0
2226int file_read(const char *filename)
2227{
2228 URLContext *h;
2229 unsigned char buffer[1024];
2230 int len, i;
2231
2232 if (url_open(&h, filename, O_RDONLY) < 0) {
2233 printf("could not open '%s'\n", filename);
2234 return -1;
2235 }
2236 for(;;) {
2237 len = url_read(h, buffer, sizeof(buffer));
2238 if (len <= 0)
2239 break;
2240 for(i=0;i<len;i++) putchar(buffer[i]);
2241 }
2242 url_close(h);
2243 return 0;
2244}
2245#endif
2246
b29f97d1 2247static void opt_format(const char *arg)
85f07f22 2248{
817b23ff
FB
2249 /* compatibility stuff for pgmyuv */
2250 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2251 pgmyuv_compatibility_hack=1;
9286699a 2252// opt_image_format(arg);
5b6d5596 2253 arg = "image2";
17ceb4f9 2254 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2255 }
2256
79fdaa4c
FB
2257 file_iformat = av_find_input_format(arg);
2258 file_oformat = guess_format(arg, NULL, NULL);
2259 if (!file_iformat && !file_oformat) {
2260 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2261 av_exit(1);
85f07f22 2262 }
85f07f22
FB
2263}
2264
3b855466
DB
2265static int opt_default(const char *opt, const char *arg){
2266 int type;
2267 const AVOption *o= NULL;
2268 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2269
2270 for(type=0; type<CODEC_TYPE_NB; type++){
2271 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2272 if(o2)
8dbee653 2273 o = av_set_string2(avctx_opts[type], opt, arg, 1);
3b855466
DB
2274 }
2275 if(!o)
8dbee653 2276 o = av_set_string2(avformat_opts, opt, arg, 1);
3b855466 2277 if(!o)
8dbee653 2278 o = av_set_string2(sws_opts, opt, arg, 1);
3b855466
DB
2279 if(!o){
2280 if(opt[0] == 'a')
8dbee653 2281 o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
3b855466 2282 else if(opt[0] == 'v')
8dbee653 2283 o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
3b855466 2284 else if(opt[0] == 's')
8dbee653 2285 o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
3b855466
DB
2286 }
2287 if(!o)
2288 return -1;
2289
2290// 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));
2291
e16190fa 2292 //FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this
3b855466
DB
2293 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2294 opt_names[opt_name_count++]= o->name;
2295
6dfafe10 2296 if(avctx_opts[0]->debug || avformat_opts->debug)
a309073b 2297 av_log_set_level(AV_LOG_DEBUG);
3b855466
DB
2298 return 0;
2299}
2300
464a631c 2301static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2302{
2303 video_rc_override_string = arg;
2304}
2305
c48da33c 2306static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2307{
c48da33c
SS
2308 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2309 return 0;
f4f3223f
MN
2310}
2311
c48da33c 2312static int opt_verbose(const char *opt, const char *arg)
f068206e 2313{
46eab093 2314 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2315 av_log_set_level(verbose);
c48da33c 2316 return 0;
f068206e
BE
2317}
2318
2fc3866d 2319static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2320{
b33ece16 2321 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2322 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2323 av_exit(1);
445f1b83 2324 }
2fc3866d 2325 return 0;
85f07f22
FB
2326}
2327
ebde2a2c 2328static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2329{
2330 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2331
2332 opt_default(opt, arg);
2333
2334 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2335 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2336
2337 return 0;
1b1656c6
RP
2338}
2339
b29f97d1 2340static void opt_frame_crop_top(const char *arg)
ab6d194a 2341{
115329f1 2342 frame_topBand = atoi(arg);
ab6d194a
MN
2343 if (frame_topBand < 0) {
2344 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2345 av_exit(1);
ab6d194a
MN
2346 }
2347 if ((frame_topBand % 2) != 0) {
2348 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2349 av_exit(1);
ab6d194a
MN
2350 }
2351 if ((frame_topBand) >= frame_height){
bb270c08 2352 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2353 av_exit(1);
ab6d194a
MN
2354 }
2355 frame_height -= frame_topBand;
2356}
2357
b29f97d1 2358static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2359{
2360 frame_bottomBand = atoi(arg);
2361 if (frame_bottomBand < 0) {
2362 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2363 av_exit(1);
ab6d194a
MN
2364 }
2365 if ((frame_bottomBand % 2) != 0) {
2366 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2367 av_exit(1);
ab6d194a
MN
2368 }
2369 if ((frame_bottomBand) >= frame_height){
bb270c08 2370 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2371 av_exit(1);
ab6d194a
MN
2372 }
2373 frame_height -= frame_bottomBand;
2374}
2375
b29f97d1 2376static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2377{
2378 frame_leftBand = atoi(arg);
2379 if (frame_leftBand < 0) {
2380 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2381 av_exit(1);
ab6d194a
MN
2382 }
2383 if ((frame_leftBand % 2) != 0) {
2384 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2385 av_exit(1);
ab6d194a
MN
2386 }
2387 if ((frame_leftBand) >= frame_width){
bb270c08 2388 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2389 av_exit(1);
ab6d194a
MN
2390 }
2391 frame_width -= frame_leftBand;
2392}
2393
b29f97d1 2394static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2395{
2396 frame_rightBand = atoi(arg);
2397 if (frame_rightBand < 0) {
2398 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2399 av_exit(1);
ab6d194a
MN
2400 }
2401 if ((frame_rightBand % 2) != 0) {
2402 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2403 av_exit(1);
ab6d194a
MN
2404 }
2405 if ((frame_rightBand) >= frame_width){
bb270c08 2406 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2407 av_exit(1);
ab6d194a
MN
2408 }
2409 frame_width -= frame_rightBand;
2410}
2411
b29f97d1 2412static void opt_frame_size(const char *arg)
85f07f22 2413{
b33ece16 2414 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2415 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2416 av_exit(1);
85f07f22
FB
2417 }
2418 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2419 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2420 av_exit(1);
85f07f22
FB
2421 }
2422}
2423
1ff93ffc
TK
2424
2425#define SCALEBITS 10
2426#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2427#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2428
2429#define RGB_TO_Y(r, g, b) \
2430((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2431 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2432
2433#define RGB_TO_U(r1, g1, b1, shift)\
2434(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2435 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2436
2437#define RGB_TO_V(r1, g1, b1, shift)\
2438(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2439 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2440
2441static void opt_pad_color(const char *arg) {
2442 /* Input is expected to be six hex digits similar to
2443 how colors are expressed in html tags (but without the #) */
2444 int rgb = strtol(arg, NULL, 16);
2445 int r,g,b;
115329f1
DB
2446
2447 r = (rgb >> 16);
1ff93ffc
TK
2448 g = ((rgb >> 8) & 255);
2449 b = (rgb & 255);
2450
2451 padcolor[0] = RGB_TO_Y(r,g,b);
2452 padcolor[1] = RGB_TO_U(r,g,b,0);
2453 padcolor[2] = RGB_TO_V(r,g,b,0);
2454}
2455
2456static void opt_frame_pad_top(const char *arg)
2457{
115329f1 2458 frame_padtop = atoi(arg);
1ff93ffc
TK
2459 if (frame_padtop < 0) {
2460 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2461 av_exit(1);
1ff93ffc
TK
2462 }
2463 if ((frame_padtop % 2) != 0) {
2464 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2465 av_exit(1);
1ff93ffc
TK
2466 }
2467}
2468
2469static void opt_frame_pad_bottom(const char *arg)
2470{
115329f1 2471 frame_padbottom = atoi(arg);
1ff93ffc
TK
2472 if (frame_padbottom < 0) {
2473 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2474 av_exit(1);
1ff93ffc
TK
2475 }
2476 if ((frame_padbottom % 2) != 0) {
2477 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2478 av_exit(1);
1ff93ffc
TK
2479 }
2480}
2481
2482
2483static void opt_frame_pad_left(const char *arg)
2484{
115329f1 2485 frame_padleft = atoi(arg);
1ff93ffc
TK
2486 if (frame_padleft < 0) {
2487 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2488 av_exit(1);
1ff93ffc
TK
2489 }
2490 if ((frame_padleft % 2) != 0) {
2491 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2492 av_exit(1);
1ff93ffc
TK
2493 }
2494}
2495
2496
2497static void opt_frame_pad_right(const char *arg)
2498{
115329f1 2499 frame_padright = atoi(arg);
1ff93ffc
TK
2500 if (frame_padright < 0) {
2501 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2502 av_exit(1);
1ff93ffc
TK
2503 }
2504 if ((frame_padright % 2) != 0) {
2505 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2506 av_exit(1);
1ff93ffc
TK
2507 }
2508}
2509
ce1ee094 2510static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2511{
2512 int i;
ce1ee094
PR
2513 char fmt_str[128];
2514 for (i=-1; i < nb_fmts; i++) {
2515 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2516 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2517 }
2518}
1ff93ffc 2519
63167088
RS
2520static void opt_frame_pix_fmt(const char *arg)
2521{
c3b95b1d
SS
2522 if (strcmp(arg, "list"))
2523 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2524 else {
ce1ee094 2525 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2526 av_exit(0);
c3b95b1d 2527 }
63167088
RS
2528}
2529
5fe03e38
RS
2530static void opt_frame_aspect_ratio(const char *arg)
2531{
2532 int x = 0, y = 0;
2533 double ar = 0;
2534 const char *p;
815f98cc 2535 char *end;
115329f1 2536
5fe03e38
RS
2537 p = strchr(arg, ':');
2538 if (p) {
815f98cc
AJ
2539 x = strtol(arg, &end, 10);
2540 if (end == p)
2541 y = strtol(end+1, &end, 10);
bb270c08
DB
2542 if (x > 0 && y > 0)
2543 ar = (double)x / (double)y;
5fe03e38 2544 } else
815f98cc 2545 ar = strtod(arg, NULL);
5fe03e38
RS
2546
2547 if (!ar) {
2548 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2549 av_exit(1);
5fe03e38
RS
2550 }
2551 frame_aspect_ratio = ar;
2552}
2553
b29f97d1 2554static void opt_qscale(const char *arg)
85f07f22 2555{
158c7f05 2556 video_qscale = atof(arg);
4e64bead 2557 if (video_qscale <= 0 ||
158c7f05 2558 video_qscale > 255) {
4e64bead 2559 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2560 av_exit(1);
85f07f22
FB
2561 }
2562}
2563
bb198e19
MN
2564static void opt_top_field_first(const char *arg)
2565{
2566 top_field_first= atoi(arg);
2567}
2568
d18811bb 2569static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2570{
d18811bb 2571 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2572#if !defined(HAVE_THREADS)
d8019eb5
AD
2573 if (verbose >= 0)
2574 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2575#endif
d18811bb 2576 return 0;
9c3d33d6
MN
2577}
2578
ce1ee094
PR
2579static void opt_audio_sample_fmt(const char *arg)
2580{
2581 if (strcmp(arg, "list"))
2582 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2583 else {
2584 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2585 av_exit(0);
2586 }
2587}
2588
c48da33c 2589static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2590{
c48da33c
SS
2591 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2592 return 0;
85f07f22
FB
2593}
2594
c48da33c 2595static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2596{
c48da33c
SS
2597 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2598 return 0;
85f07f22
FB
2599}
2600
b29f97d1 2601static void opt_video_channel(const char *arg)
a5df11ab
FB
2602{
2603 video_channel = strtol(arg, NULL, 0);
2604}
2605
e3ee3283
AB
2606static void opt_video_standard(const char *arg)
2607{
2608 video_standard = av_strdup(arg);
2609}
2610
4a897224 2611static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2612 int codec_type, const char *arg)
85f07f22 2613{
4a897224 2614 av_freep(pcodec_name);
1629626f 2615 if (!strcmp(arg, "copy")) {
cf7fc795 2616 *pstream_copy = 1;
85f07f22 2617 } else {
4a897224 2618 *pcodec_name = av_strdup(arg);
85f07f22
FB
2619 }
2620}
2621
cf7fc795
FB
2622static void opt_audio_codec(const char *arg)
2623{
4a897224 2624 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2625}
2626
b2a2197e
MN
2627static void opt_audio_tag(const char *arg)
2628{
2629 char *tail;
2630 audio_codec_tag= strtol(arg, &tail, 0);
2631
2632 if(!tail || *tail)
2633 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2634}
2635
2636static void opt_video_tag(const char *arg)
2637{
2638 char *tail;
2639 video_codec_tag= strtol(arg, &tail, 0);
2640
2641 if(!tail || *tail)
2642 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2643}
2644
d0f596b4 2645#ifdef CONFIG_VHOOK
b29f97d1 2646static void add_frame_hooker(const char *arg)
10d104e4
PG
2647{
2648 int argc = 0;
2649 char *argv[64];
2650 int i;
e9a9e0c2 2651 char *args = av_strdup(arg);
10d104e4 2652
bee0d9e5
CY
2653 using_vhook = 1;
2654
10d104e4
PG
2655 argv[0] = strtok(args, " ");
2656 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2657 }
2658
2659 i = frame_hook_add(argc, argv);
2660
2661 if (i != 0) {
2662 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2663 av_exit(1);
10d104e4
PG
2664 }
2665}
d0f596b4 2666#endif
10d104e4 2667
b29f97d1 2668static void opt_video_codec(const char *arg)
85f07f22 2669{
4a897224 2670 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2671}
85f07f22 2672
cf7fc795
FB
2673static void opt_subtitle_codec(const char *arg)
2674{
4a897224 2675 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2676}
2677
b29f97d1 2678static void opt_map(const char *arg)
85f07f22
FB
2679{
2680 AVStreamMap *m;
815f98cc 2681 char *p;
85f07f22 2682
85f07f22
FB
2683 m = &stream_maps[nb_stream_maps++];
2684
815f98cc 2685 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2686 if (*p)
2687 p++;
a5dc85ef 2688
815f98cc 2689 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2690 if (*p) {
2691 p++;
815f98cc 2692 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2693 if (*p)
2694 p++;
815f98cc 2695 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2696 } else {
2697 m->sync_file_index = m->file_index;
2698 m->sync_stream_index = m->stream_index;
2699 }
85f07f22
FB
2700}
2701
0a38bafd
PB
2702static void opt_map_meta_data(const char *arg)
2703{
2704 AVMetaDataMap *m;
815f98cc 2705 char *p;
115329f1 2706
0a38bafd
PB
2707 m = &meta_data_maps[nb_meta_data_maps++];
2708
815f98cc 2709 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2710 if (*p)
2711 p++;
2712
815f98cc 2713 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2714}
2715
8833f375
MN
2716static void opt_input_ts_scale(const char *arg)
2717{
2718 unsigned int stream;
2719 double scale;
2720 char *p;
2721
2722 stream = strtol(arg, &p, 0);
2723 if (*p)
2724 p++;
2725 scale= strtod(p, &p);
2726
2727 if(stream >= MAX_STREAMS)
2728 av_exit(1);
2729
2730 input_files_ts_scale[nb_input_files][stream]= scale;
2731}
2732
b19221c8 2733static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2734{
b19221c8
SS
2735 recording_time = parse_time_or_die(opt, arg, 1);
2736 return 0;
85f07f22
FB
2737}
2738
b19221c8 2739static int opt_start_time(const char *opt, const char *arg)
8831db5c 2740{
b19221c8
SS
2741 start_time = parse_time_or_die(opt, arg, 1);
2742 return 0;
8831db5c
MN
2743}
2744
b19221c8 2745static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2746{
b19221c8
SS
2747 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2748 return 0;
4568325a
RS
2749}
2750
b19221c8 2751static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2752{
b19221c8
SS
2753 input_ts_offset = parse_time_or_die(opt, arg, 1);
2754 return 0;
a6a92a9a
WG
2755}
2756
4a897224
NG
2757static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2758{
f73008d8 2759 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2760 AVCodec *codec;
2761
2762 if(!name)
2763 return CODEC_ID_NONE;
2764 codec = encoder ?
2765 avcodec_find_encoder_by_name(name) :
2766 avcodec_find_decoder_by_name(name);
2767 if(!codec) {
4f489292 2768 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2769 av_exit(1);
4a897224
NG
2770 }
2771 if(codec->type != type) {
4f489292 2772 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2773 av_exit(1);
4a897224
NG
2774 }
2775 return codec->id;
2776}
2777
3022cd10
SS
2778static void set_context_opts(void *ctx, void *opts_ctx, int flags)
2779{
2780 int i;
2781 for(i=0; i<opt_name_count; i++){
2782 char buf[256];
2783 const AVOption *opt;
2784 const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
2785 /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
2786 if(str && ((opt->flags & flags) == flags))
8dbee653 2787 av_set_string2(ctx, opt_names[i], str, 1);
3022cd10
SS
2788 }
2789}
2790
b29f97d1 2791static void opt_input_file(const char *filename)
85f07f22
FB
2792{
2793 AVFormatContext *ic;
2794 AVFormatParameters params, *ap = &params;
14bea432 2795 int err, i, ret, rfps, rfps_base;
bd1b79a1 2796 int64_t timestamp;
85f07f22 2797
b242baa4
FB
2798 if (!strcmp(filename, "-"))
2799 filename = "pipe:";
2800
115329f1 2801 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2802 !strcmp(filename, "/dev/stdin");
d9a916e2 2803
85f07f22 2804 /* get default parameters from command line */
4eb72c6b
NS
2805 ic = av_alloc_format_context();
2806
79fdaa4c 2807 memset(ap, 0, sizeof(*ap));
4eb72c6b 2808 ap->prealloced_context = 1;
79fdaa4c
FB
2809 ap->sample_rate = audio_sample_rate;
2810 ap->channels = audio_channels;
b33ece16
SS
2811 ap->time_base.den = frame_rate.num;
2812 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2813 ap->width = frame_width + frame_padleft + frame_padright;
2814 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2815 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2816 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2817 ap->channel = video_channel;
2818 ap->standard = video_standard;
4a897224
NG
2819 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2820 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2821 if(pgmyuv_compatibility_hack)
2822 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2823
3022cd10 2824 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2825
2826 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2827 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2828 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2829
79fdaa4c
FB
2830 /* open the input file with generic libav function */
2831 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2832 if (err < 0) {
79fdaa4c 2833 print_error(filename, err);
296df4e7 2834 av_exit(1);
85f07f22 2835 }
50e143c4
NS
2836 if(opt_programid) {
2837 int i;
2838 for(i=0; i<ic->nb_programs; i++)
2839 if(ic->programs[i]->id != opt_programid)
2840 ic->programs[i]->discard = AVDISCARD_ALL;
2841 }
30bc6613 2842
5894e1bb
VP
2843 ic->loop_input = loop_input;
2844
79fdaa4c
FB
2845 /* If not enough info to get the stream parameters, we decode the
2846 first frames to get it. (used in mpeg case for example) */
2847 ret = av_find_stream_info(ic);
d8019eb5 2848 if (ret < 0 && verbose >= 0) {
85f07f22 2849 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2850 av_exit(1);
85f07f22
FB
2851 }
2852
bd1b79a1
MN
2853 timestamp = start_time;
2854 /* add the stream start time */
2855 if (ic->start_time != AV_NOPTS_VALUE)
2856 timestamp += ic->start_time;
2857
254abc2e
FB
2858 /* if seeking requested, we execute it */
2859 if (start_time != 0) {
3ba1438d 2860 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2861 if (ret < 0) {
115329f1 2862 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2863 filename, (double)timestamp / AV_TIME_BASE);
2864 }
2865 /* reset seek info */
2866 start_time = 0;
2867 }
2868
85f07f22
FB
2869 /* update the current parameters so that they match the one of the input stream */
2870 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2871 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2872 if(thread_count>1)
2873 avcodec_thread_init(enc, thread_count);
c62c07d3 2874 enc->thread_count= thread_count;
85f07f22
FB
2875 switch(enc->codec_type) {
2876 case CODEC_TYPE_AUDIO:
3022cd10 2877 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2878 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2879 audio_channels = enc->channels;
2880 audio_sample_rate = enc->sample_rate;
a79db0f7 2881 audio_sample_fmt = enc->sample_fmt;
b4aea108 2882 if(audio_disable)
f3356e9c 2883 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2884 break;
2885 case CODEC_TYPE_VIDEO:
3022cd10 2886 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2887 frame_height = enc->height;
2888 frame_width = enc->width;
c30a4489
AJ
2889 if(ic->streams[i]->sample_aspect_ratio.num)
2890 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2891 else
2892 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2893 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2894 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2895 rfps = ic->streams[i]->r_frame_rate.num;
2896 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2897 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2898 if(me_threshold)
2899 enc->debug |= FF_DEBUG_MV;
d7425f59 2900
115329f1 2901 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2902
2903 if (verbose >= 0)
386c88de 2904 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2905 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2906
15bc38e5 2907 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2908 }
bf5af568 2909 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2910 frame_rate.num = rfps;
2911 frame_rate.den = rfps_base;
bdfcbbed
MK
2912
2913 enc->rate_emu = rate_emu;
b4aea108 2914 if(video_disable)
f3356e9c
MN
2915 ic->streams[i]->discard= AVDISCARD_ALL;
2916 else if(video_discard)
2917 ic->streams[i]->discard= video_discard;
85f07f22 2918 break;
254abc2e
FB
2919 case CODEC_TYPE_DATA:
2920 break;
cf7fc795 2921 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2922 if(subtitle_disable)
2923 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2924 break;
f8d7c9d3 2925 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB
2926 case CODEC_TYPE_UNKNOWN:
2927 break;
51bd4565 2928 default:
0f4e8165 2929 abort();
85f07f22
FB
2930 }
2931 }
115329f1 2932
85f07f22 2933 input_files[nb_input_files] = ic;
bd1b79a1 2934 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2935 /* dump the file content */
d8019eb5
AD
2936 if (verbose >= 0)
2937 dump_format(ic, nb_input_files, filename, 0);
2938
85f07f22 2939 nb_input_files++;
79fdaa4c
FB
2940 file_iformat = NULL;
2941 file_oformat = NULL;
bdfcbbed 2942
2639c651 2943 video_channel = 0;
115329f1 2944
bdfcbbed 2945 rate_emu = 0;
a06a18c5
BC
2946 av_freep(&video_codec_name);
2947 av_freep(&audio_codec_name);
2948 av_freep(&subtitle_codec_name);
85f07f22
FB
2949}
2950
11bf3847
AJ
2951static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2952 int *has_subtitle_ptr)
919f448d 2953{
11bf3847 2954 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2955 AVFormatContext *ic;
2956
2957 has_video = 0;
2958 has_audio = 0;
11bf3847 2959 has_subtitle = 0;
919f448d
FB
2960 for(j=0;j<nb_input_files;j++) {
2961 ic = input_files[j];
2962 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2963 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2964 switch(enc->codec_type) {
2965 case CODEC_TYPE_AUDIO:
2966 has_audio = 1;
2967 break;
2968 case CODEC_TYPE_VIDEO:
2969 has_video = 1;
2970 break;
11bf3847
AJ
2971 case CODEC_TYPE_SUBTITLE:
2972 has_subtitle = 1;
2973 break;
6fb316d5 2974 case CODEC_TYPE_DATA:
f8d7c9d3 2975 case CODEC_TYPE_ATTACHMENT:
ae38261e 2976 case CODEC_TYPE_UNKNOWN:
6fb316d5 2977 break;
51bd4565 2978 default:
0f4e8165 2979 abort();
919f448d
FB
2980 }
2981 }
2982 }
2983 *has_video_ptr = has_video;
2984 *has_audio_ptr = has_audio;
11bf3847 2985 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2986}
2987
cf7fc795 2988static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2989{
2990 AVStream *st;
cf7fc795
FB
2991 AVCodecContext *video_enc;
2992 int codec_id;
115329f1 2993
cf7fc795
FB
2994 st = av_new_stream(oc, oc->nb_streams);
2995 if (!st) {
2996 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2997 av_exit(1);
cf7fc795 2998 }
54cc9c46 2999 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3000 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3001 video_bitstream_filters= NULL;
3002
cf7fc795 3003 if(thread_count>1)
01f4895c 3004 avcodec_thread_init(st->codec, thread_count);
115329f1 3005
01f4895c 3006 video_enc = st->codec;
115329f1 3007
cf7fc795
FB
3008 if(video_codec_tag)
3009 video_enc->codec_tag= video_codec_tag;
115329f1 3010
90ad92b3 3011 if( (video_global_header&1)
637b5326 3012 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3013 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3014 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3015 }
3016 if(video_global_header&2){
90ad92b3 3017 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 3018 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3019 }
90ad92b3 3020
cf7fc795
FB
3021 if (video_stream_copy) {
3022 st->stream_copy = 1;
3023 video_enc->codec_type = CODEC_TYPE_VIDEO;
c30a4489 3024 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3025 } else {
464a631c 3026 const char *p;
cf7fc795
FB
3027 int i;
3028 AVCodec *codec;
9de0be61 3029 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3030
cf7fc795 3031 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
3032 if (video_codec_name)
3033 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 3034
cf7fc795
FB
3035 video_enc->codec_id = codec_id;
3036 codec = avcodec_find_encoder(codec_id);
115329f1 3037
3022cd10 3038 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3039
9de0be61
MN
3040 video_enc->time_base.den = fps.num;
3041 video_enc->time_base.num = fps.den;
cf7fc795
FB
3042 if(codec && codec->supported_framerates){
3043 const AVRational *p= codec->supported_framerates;
cf7fc795
FB
3044 const AVRational *best=NULL;
3045 AVRational best_error= (AVRational){INT_MAX, 1};
3046 for(; p->den!=0; p++){
9de0be61 3047 AVRational error= av_sub_q(fps, *p);
cf7fc795
FB
3048 if(error.num <0) error.num *= -1;
3049 if(av_cmp_q(error, best_error) < 0){
3050 best_error= error;
3051 best= p;
3052 }
3053 }
3054 video_enc->time_base.den= best->num;
3055 video_enc->time_base.num= best->den;
3056 }
115329f1 3057
cf7fc795
FB
3058 video_enc->width = frame_width + frame_padright + frame_padleft;
3059 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3060 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3061 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3062 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3063
3064 if(codec && codec->pix_fmts){
3065 const enum PixelFormat *p= codec->pix_fmts;
3066 for(; *p!=-1; p++){
3067 if(*p == video_enc->pix_fmt)
3068 break;
3069 }
3070 if(*p == -1)
3071 video_enc->pix_fmt = codec->pix_fmts[0];
3072 }
3073
babe0e8c 3074 if (intra_only)
cf7fc795
FB
3075 video_enc->gop_size = 0;
3076 if (video_qscale || same_quality) {
3077 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3078 video_enc->global_quality=
cf7fc795
FB
3079 st->quality = FF_QP2LAMBDA * video_qscale;
3080 }
3081
3082 if(intra_matrix)
3083 video_enc->intra_matrix = intra_matrix;
3084 if(inter_matrix)
3085 video_enc->inter_matrix = inter_matrix;
3086
cf7fc795
FB
3087 video_enc->thread_count = thread_count;
3088 p= video_rc_override_string;
3089 for(i=0; p; i++){
3090 int start, end, q;
3091 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3092 if(e!=3){
3093 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3094 av_exit(1);
cf7fc795 3095 }
115329f1
DB
3096 video_enc->rc_override=
3097 av_realloc(video_enc->rc_override,
cf7fc795
FB
3098 sizeof(RcOverride)*(i+1));
3099 video_enc->rc_override[i].start_frame= start;
3100 video_enc->rc_override[i].end_frame = end;
3101 if(q>0){
3102 video_enc->rc_override[i].qscale= q;
3103 video_enc->rc_override[i].quality_factor= 1.0;
3104 }
3105 else{
3106 video_enc->rc_override[i].qscale= 0;
3107 video_enc->rc_override[i].quality_factor= -q/100.0;
3108 }
3109 p= strchr(p, '/');
3110 if(p) p++;
3111 }
3112 video_enc->rc_override_count=i;
079e8cb9
BC
3113 if (!video_enc->rc_initial_buffer_occupancy)
3114 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3115 video_enc->me_threshold= me_threshold;
cf7fc795 3116 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3117
cf7fc795
FB
3118 if (do_psnr)
3119 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3120
cf7fc795
FB
3121 /* two pass mode */
3122 if (do_pass) {
3123 if (do_pass == 1) {
3124 video_enc->flags |= CODEC_FLAG_PASS1;
3125 } else {
3126 video_enc->flags |= CODEC_FLAG_PASS2;
3127 }
3128 }
3129 }
3130
3131 /* reset some key parameters */
3132 video_disable = 0;
4a897224 3133 av_freep(&video_codec_name);
cf7fc795
FB
3134 video_stream_copy = 0;
3135}
3136
3137static void new_audio_stream(AVFormatContext *oc)
3138{
3139 AVStream *st;
3140 AVCodecContext *audio_enc;
3022cd10 3141 int codec_id;
115329f1 3142
cf7fc795
FB
3143 st = av_new_stream(oc, oc->nb_streams);
3144 if (!st) {
3145 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3146 av_exit(1);
cf7fc795 3147 }
54cc9c46 3148 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3149
3150 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3151 audio_bitstream_filters= NULL;
3152
cf7fc795 3153 if(thread_count>1)
01f4895c 3154 avcodec_thread_init(st->codec, thread_count);
115329f1 3155
01f4895c 3156 audio_enc = st->codec;
cf7fc795 3157 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3158
cf7fc795
FB
3159 if(audio_codec_tag)
3160 audio_enc->codec_tag= audio_codec_tag;
115329f1 3161
637b5326 3162 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3163 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3164 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3165 }
cf7fc795
FB
3166 if (audio_stream_copy) {
3167 st->stream_copy = 1;
3168 audio_enc->channels = audio_channels;
3169 } else {
a79db0f7 3170 AVCodec *codec;
cf7fc795 3171 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3172
3022cd10 3173 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3174
4a897224
NG
3175 if (audio_codec_name)
3176 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3177 audio_enc->codec_id = codec_id;
a79db0f7 3178 codec = avcodec_find_encoder(codec_id);
115329f1 3179
c57c770d
JR
3180 if (audio_qscale > QSCALE_NONE) {
3181 audio_enc->flags |= CODEC_FLAG_QSCALE;
3182 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3183 }
cf7fc795 3184 audio_enc->thread_count = thread_count;
e3e3be53 3185 audio_enc->channels = audio_channels;
a79db0f7
PR
3186 audio_enc->sample_fmt = audio_sample_fmt;
3187
3188 if(codec && codec->sample_fmts){
3189 const enum SampleFormat *p= codec->sample_fmts;
3190 for(; *p!=-1; p++){
3191 if(*p == audio_enc->sample_fmt)
3192 break;
3193 }
3194 if(*p == -1)
3195 audio_enc->sample_fmt = codec->sample_fmts[0];
3196 }
cf7fc795
FB
3197 }
3198 audio_enc->sample_rate = audio_sample_rate;
78e03516 3199 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3200 if (audio_language) {
f7d78f36 3201 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3202 av_free(audio_language);
3203 audio_language = NULL;
3204 }
3205
3206 /* reset some key parameters */
3207 audio_disable = 0;
4a897224 3208 av_freep(&audio_codec_name);
cf7fc795
FB
3209 audio_stream_copy = 0;
3210}
3211
11bf3847 3212static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3213{
cf7fc795
FB
3214 AVStream *st;
3215 AVCodecContext *subtitle_enc;
115329f1 3216
cf7fc795
FB
3217 st = av_new_stream(oc, oc->nb_streams);
3218 if (!st) {
3219 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3220 av_exit(1);
cf7fc795 3221 }
54cc9c46 3222 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3223
e1cc8339
RD
3224 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3225 subtitle_bitstream_filters= NULL;
3226
01f4895c 3227 subtitle_enc = st->codec;
cf7fc795
FB
3228 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3229 if (subtitle_stream_copy) {
3230 st->stream_copy = 1;
3231 } else {
3022cd10 3232 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3233 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3234 }
3235
3236 if (subtitle_language) {
f7d78f36 3237 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3238 av_free(subtitle_language);
3239 subtitle_language = NULL;
3240 }
3241
11bf3847 3242 subtitle_disable = 0;
4a897224 3243 av_freep(&subtitle_codec_name);
cf7fc795
FB
3244 subtitle_stream_copy = 0;