allows calling avcodec_find_(en|de)coder_by_name with NULL parameter
[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 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 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
fb1d2d7b
BC
51#ifdef HAVE_SYS_SELECT_H
52#include <sys/select.h>
53#endif
54
c44c4e18 55#ifdef HAVE_TERMIOS_H
85f07f22
FB
56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
4b54c6d0
RP
60#elif defined(HAVE_CONIO_H)
61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
94static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 95static int64_t input_files_ts_offset[MAX_FILES];
8833f375 96static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
85f07f22
FB
97static int nb_input_files = 0;
98
99static AVFormatContext *output_files[MAX_FILES];
100static int nb_output_files = 0;
101
f44fd374 102static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
103static int nb_stream_maps;
104
0a38bafd
PB
105static AVMetaDataMap meta_data_maps[MAX_FILES];
106static int nb_meta_data_maps;
107
79fdaa4c
FB
108static AVInputFormat *file_iformat;
109static AVOutputFormat *file_oformat;
55cf1959
MN
110static int frame_width = 0;
111static int frame_height = 0;
880e8ba7 112static float frame_aspect_ratio = 0;
644a9262 113static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 114static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
115static int frame_padtop = 0;
116static int frame_padbottom = 0;
117static int frame_padleft = 0;
118static int frame_padright = 0;
119static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
120static int frame_topBand = 0;
121static int frame_bottomBand = 0;
122static int frame_leftBand = 0;
123static int frame_rightBand = 0;
cf7fc795 124static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 125static AVRational frame_rate;
158c7f05 126static float video_qscale = 0;
84f608f4
VM
127static uint16_t *intra_matrix = NULL;
128static uint16_t *inter_matrix = NULL;
ac2830ec 129#if 0 //experimental, (can be removed)
3aa102be
MN
130static float video_rc_qsquish=1.0;
131static float video_rc_qmod_amp=0;
132static int video_rc_qmod_freq=0;
ac2830ec 133#endif
464a631c 134static const char *video_rc_override_string=NULL;
85f07f22 135static int video_disable = 0;
f3356e9c 136static int video_discard = 0;
4a897224 137static char *video_codec_name = NULL;
b2a2197e 138static int video_codec_tag = 0;
85f07f22 139static int same_quality = 0;
cfcf0ffd 140static int do_deinterlace = 0;
bb198e19 141static int top_field_first = -1;
f4f3223f 142static int me_threshold = 0;
1a11cbcc 143static int intra_dc_precision = 8;
5894e1bb 144static int loop_input = 0;
8108551a 145static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 146static int qp_hist = 0;
85f07f22 147
85f07f22
FB
148static int intra_only = 0;
149static int audio_sample_rate = 44100;
c57c770d
JR
150#define QSCALE_NONE -99999
151static float audio_qscale = QSCALE_NONE;
85f07f22
FB
152static int audio_disable = 0;
153static int audio_channels = 1;
4a897224 154static char *audio_codec_name = NULL;
b2a2197e 155static int audio_codec_tag = 0;
cf7fc795
FB
156static char *audio_language = NULL;
157
11bf3847 158static int subtitle_disable = 0;
4a897224 159static char *subtitle_codec_name = NULL;
cf7fc795 160static char *subtitle_language = NULL;
85f07f22 161
17c88cb0
MN
162static float mux_preload= 0.5;
163static float mux_max_delay= 0.7;
2db3c638 164
fc7ad2af 165static int64_t recording_time = INT64_MAX;
8831db5c 166static int64_t start_time = 0;
4568325a 167static int64_t rec_timestamp = 0;
a6a92a9a 168static int64_t input_ts_offset = 0;
85f07f22
FB
169static int file_overwrite = 0;
170static char *str_title = NULL;
171static char *str_author = NULL;
172static char *str_copyright = NULL;
173static char *str_comment = NULL;
ab759f6e 174static char *str_genre = NULL;
63d5075c 175static char *str_album = NULL;
5727b222 176static int do_benchmark = 0;
a0663ba4 177static int do_hex_dump = 0;
254abc2e 178static int do_pkt_dump = 0;
43f1708f 179static int do_psnr = 0;
5abdb4b1
FB
180static int do_pass = 0;
181static char *pass_logfilename = NULL;
1629626f
FB
182static int audio_stream_copy = 0;
183static int video_stream_copy = 0;
cf7fc795 184static int subtitle_stream_copy = 0;
8858816d 185static int video_sync_method= -1;
986ebcdb 186static int audio_sync_method= 0;
d4d226a8 187static float audio_drift_threshold= 0.1;
72bd8100 188static int copy_ts= 0;
ca80810b 189static int opt_shortest = 0; //
90ad92b3 190static int video_global_header = 0;
b60d1379 191static char *vstats_filename;
032aa7df 192static FILE *vstats_file;
50e143c4 193static int opt_programid = 0;
5abdb4b1 194
bdfcbbed
MK
195static int rate_emu = 0;
196
a5df11ab 197static int video_channel = 0;
df0cecdd 198static char *video_standard;
79a7c268 199
a9aa3467 200static int audio_volume = 256;
8aa3ee32 201
f2abc559 202static int exit_on_error = 0;
d9a916e2 203static int using_stdin = 0;
bee0d9e5 204static int using_vhook = 0;
f068206e 205static int verbose = 1;
9c3d33d6 206static int thread_count= 1;
b51469a0 207static int q_pressed = 0;
1008ceb3
MN
208static int64_t video_size = 0;
209static int64_t audio_size = 0;
210static int64_t extra_size = 0;
a6a92a9a
WG
211static int nb_frames_dup = 0;
212static int nb_frames_drop = 0;
6e454c38 213static int input_sync;
85ad1b0e 214static uint64_t limit_filesize = 0; //
d2845b75 215static int force_fps = 0;
d9a916e2 216
5b6d5596 217static int pgmyuv_compatibility_hack=0;
a8482aab 218static float dts_delta_threshold = 10;
5b6d5596 219
e60da588 220static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 221
29cc1c23 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 1312
bde0705c
LW
1313 /* if output time reached then transcode raw format,
1314 encode packets and output them */
1315 if (start_time == 0 || ist->pts >= start_time)
1316 for(i=0;i<nb_ostreams;i++) {
1317 int frame_size;
a700a6ae 1318
bde0705c
LW
1319 ost = ost_table[i];
1320 if (ost->source_index == ist_index) {
1321 os = output_files[ost->file_index];
a700a6ae
FB
1322
1323#if 0
bde0705c
LW
1324 printf("%d: got pts=%0.3f %0.3f\n", i,
1325 (double)pkt->pts / AV_TIME_BASE,
1326 ((double)ist->pts / AV_TIME_BASE) -
1327 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1328#endif
bde0705c
LW
1329 /* set the input output pts pairs */
1330 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1331
1332 if (ost->encoding_needed) {
1333 switch(ost->st->codec->codec_type) {
1334 case CODEC_TYPE_AUDIO:
1335 do_audio_out(os, ost, ist, data_buf, data_size);
1336 break;
1337 case CODEC_TYPE_VIDEO:
1338 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1339 if (vstats_filename && frame_size)
bde0705c
LW
1340 do_video_stats(os, ost, frame_size);
1341 break;
1342 case CODEC_TYPE_SUBTITLE:
1343 do_subtitle_out(os, ost, ist, &subtitle,
1344 pkt->pts);
1345 break;
1346 default:
0f4e8165 1347 abort();
bde0705c
LW
1348 }
1349 } else {
1350 AVFrame avframe; //FIXME/XXX remove this
1351 AVPacket opkt;
1352 av_init_packet(&opkt);
1353
7cacf1e8
MN
1354 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1355 continue;
1356
bde0705c
LW
1357 /* no reencoding needed : output the packet directly */
1358 /* force the input stream PTS */
1359
1360 avcodec_get_frame_defaults(&avframe);
1361 ost->st->codec->coded_frame= &avframe;
1362 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1363
1364 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1365 audio_size += data_size;
1366 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1367 video_size += data_size;
1368 ost->sync_opts++;
1369 }
1370
1371 opkt.stream_index= ost->index;
1372 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1373 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1374 else
1375 opkt.pts= AV_NOPTS_VALUE;
1376
d2ce2f5e 1377 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1378 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1379 else
1380 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1381
a03d59b7 1382 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1383 opkt.flags= pkt->flags;
1384
1385 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1386 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1387 opkt.destruct= av_destruct_packet;
1388
8b389f15 1389 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1390 ost->st->codec->frame_number++;
1391 ost->frame_number++;
1392 av_free_packet(&opkt);
a700a6ae
FB
1393 }
1394 }
bde0705c
LW
1395 }
1396 av_free(buffer_to_free);
1397 /* XXX: allocate the subtitles in the codec ? */
1398 if (subtitle_to_free) {
1399 if (subtitle_to_free->rects != NULL) {
1400 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1401 av_free(subtitle_to_free->rects[i].bitmap);
1402 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1403 }
bde0705c 1404 av_freep(&subtitle_to_free->rects);
cf7fc795 1405 }
bde0705c
LW
1406 subtitle_to_free->num_rects = 0;
1407 subtitle_to_free = NULL;
a700a6ae 1408 }
bde0705c 1409 }
a700a6ae 1410 discard_packet:
6f824977
MN
1411 if (pkt == NULL) {
1412 /* EOF handling */
115329f1 1413
6f824977
MN
1414 for(i=0;i<nb_ostreams;i++) {
1415 ost = ost_table[i];
1416 if (ost->source_index == ist_index) {
01f4895c 1417 AVCodecContext *enc= ost->st->codec;
6f824977 1418 os = output_files[ost->file_index];
115329f1 1419
01f4895c 1420 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1421 continue;
01f4895c 1422 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1423 continue;
1424
1425 if (ost->encoding_needed) {
1426 for(;;) {
1427 AVPacket pkt;
cef7cc72 1428 int fifo_bytes;
6f824977
MN
1429 av_init_packet(&pkt);
1430 pkt.stream_index= ost->index;
115329f1 1431
01f4895c 1432 switch(ost->st->codec->codec_type) {
115329f1 1433 case CODEC_TYPE_AUDIO:
f5a478f6 1434 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1435 ret = 0;
1436 /* encode any samples remaining in fifo */
1437 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1438 int fs_tmp = enc->frame_size;
1439 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1440 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1441 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1442 enc->frame_size = fs_tmp;
9e0db7d5
MN
1443 }
1444 if(ret <= 0) {
cef7cc72
JR
1445 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1446 }
6f824977
MN
1447 audio_size += ret;
1448 pkt.flags |= PKT_FLAG_KEY;
1449 break;
1450 case CODEC_TYPE_VIDEO:
8a6cb114 1451 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1452 video_size += ret;
1453 if(enc->coded_frame && enc->coded_frame->key_frame)
1454 pkt.flags |= PKT_FLAG_KEY;
1455 if (ost->logfile && enc->stats_out) {
1456 fprintf(ost->logfile, "%s", enc->stats_out);
1457 }
1458 break;
1459 default:
1460 ret=-1;
1461 }
115329f1 1462
6f824977
MN
1463 if(ret<=0)
1464 break;
27537106 1465 pkt.data= bit_buffer;
6f824977 1466 pkt.size= ret;
e7902f20 1467 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1468 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1469 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1470 }
1471 }
1472 }
1473 }
1474 }
115329f1 1475
a700a6ae
FB
1476 return 0;
1477 fail_decode:
1478 return -1;
1479}
1480
6d1ba1ac
LA
1481static void print_sdp(AVFormatContext **avc, int n)
1482{
1483 char sdp[2048];
1484
1485 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1486 printf("SDP:\n%s\n", sdp);
1487}
a700a6ae 1488
50e143c4
NS
1489static int stream_index_from_inputs(AVFormatContext **input_files,
1490 int nb_input_files,
1491 AVInputFile *file_table,
1492 AVInputStream **ist_table,
1493 enum CodecType type,
1494 int programid)
1495{
c1a4cdf9 1496 int p, q, z;
50e143c4
NS
1497 for(z=0; z<nb_input_files; z++) {
1498 AVFormatContext *ic = input_files[z];
1499 for(p=0; p<ic->nb_programs; p++) {
1500 AVProgram *program = ic->programs[p];
1501 if(program->id != programid)
1502 continue;
1503 for(q=0; q<program->nb_stream_indexes; q++) {
1504 int sidx = program->stream_index[q];
1505 int ris = file_table[z].ist_index + sidx;
1506 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1507 return ris;
1508 }
1509 }
1510 }
1511
1512 return -1;
1513}
1514
85f07f22
FB
1515/*
1516 * The following code is the main loop of the file converter
1517 */
1518static int av_encode(AVFormatContext **output_files,
1519 int nb_output_files,
1520 AVFormatContext **input_files,
1521 int nb_input_files,
1522 AVStreamMap *stream_maps, int nb_stream_maps)
1523{
445f1b83 1524 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1525 AVFormatContext *is, *os;
1526 AVCodecContext *codec, *icodec;
1527 AVOutputStream *ost, **ost_table = NULL;
1528 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1529 AVInputFile *file_table;
cb09b2ed 1530 int key;
6d1ba1ac 1531 int want_sdp = 1;
bdc4796f 1532
90901860 1533 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1534 if (!file_table)
1535 goto fail;
115329f1 1536
85f07f22
FB
1537 /* input stream init */
1538 j = 0;
1539 for(i=0;i<nb_input_files;i++) {
1540 is = input_files[i];
1541 file_table[i].ist_index = j;
79fdaa4c 1542 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1543 j += is->nb_streams;
1544 }
1545 nb_istreams = j;
1546
1547 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1548 if (!ist_table)
bdc4796f 1549 goto fail;
115329f1 1550
85f07f22
FB
1551 for(i=0;i<nb_istreams;i++) {
1552 ist = av_mallocz(sizeof(AVInputStream));
1553 if (!ist)
1554 goto fail;
1555 ist_table[i] = ist;
1556 }
1557 j = 0;
1558 for(i=0;i<nb_input_files;i++) {
1559 is = input_files[i];
1560 for(k=0;k<is->nb_streams;k++) {
1561 ist = ist_table[j++];
1562 ist->st = is->streams[k];
1563 ist->file_index = i;
1564 ist->index = k;
1565 ist->discard = 1; /* the stream is discarded by default
1566 (changed later) */
bdfcbbed 1567
01f4895c 1568 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1569 ist->start = av_gettime();
1570 ist->frame = 0;
1571 }
85f07f22
FB
1572 }
1573 }
1574
1575 /* output stream init */
1576 nb_ostreams = 0;
1577 for(i=0;i<nb_output_files;i++) {
1578 os = output_files[i];
8a7bde1c
BC
1579 if (!os->nb_streams) {
1580 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1581 av_exit(1);
8a7bde1c 1582 }
85f07f22
FB
1583 nb_ostreams += os->nb_streams;
1584 }
1585 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1586 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1587 av_exit(1);
85f07f22
FB
1588 }
1589
bd073980
BF
1590 /* Sanity check the mapping args -- do the input files & streams exist? */
1591 for(i=0;i<nb_stream_maps;i++) {
1592 int fi = stream_maps[i].file_index;
1593 int si = stream_maps[i].stream_index;
115329f1 1594
bd073980
BF
1595 if (fi < 0 || fi > nb_input_files - 1 ||
1596 si < 0 || si > file_table[fi].nb_streams - 1) {
1597 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1598 av_exit(1);
bd073980 1599 }
b4a3389e
WG
1600 fi = stream_maps[i].sync_file_index;
1601 si = stream_maps[i].sync_stream_index;
1602 if (fi < 0 || fi > nb_input_files - 1 ||
1603 si < 0 || si > file_table[fi].nb_streams - 1) {
1604 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1605 av_exit(1);
b4a3389e 1606 }
bd073980 1607 }
115329f1 1608
85f07f22
FB
1609 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1610 if (!ost_table)
1611 goto fail;
1612 for(i=0;i<nb_ostreams;i++) {
1613 ost = av_mallocz(sizeof(AVOutputStream));
1614 if (!ost)
1615 goto fail;
1616 ost_table[i] = ost;
1617 }
115329f1 1618
85f07f22
FB
1619 n = 0;
1620 for(k=0;k<nb_output_files;k++) {
1621 os = output_files[k];
de427ff4 1622 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1623 int found;
de427ff4 1624 ost = ost_table[n];
85f07f22
FB
1625 ost->file_index = k;
1626 ost->index = i;
1627 ost->st = os->streams[i];
1628 if (nb_stream_maps > 0) {
de427ff4
SS
1629 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1630 stream_maps[n].stream_index;
115329f1 1631
bd073980 1632 /* Sanity check that the stream types match */
01f4895c 1633 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1634 int i= ost->file_index;
1635 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1636 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1637 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1638 ost->file_index, ost->index);
296df4e7 1639 av_exit(1);
bd073980 1640 }
115329f1 1641
85f07f22 1642 } else {
50e143c4
NS
1643 if(opt_programid) {
1644 found = 0;
1645 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1646 if(j != -1) {
1647 ost->source_index = j;
1648 found = 1;
1649 }
1650 } else {
a15bc651
NS
1651 /* get corresponding input stream index : we select the first one with the right type */
1652 found = 0;
85f07f22
FB
1653 for(j=0;j<nb_istreams;j++) {
1654 ist = ist_table[j];
a15bc651
NS
1655 if (ist->discard &&
1656 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1657 ost->source_index = j;
1658 found = 1;
a15bc651 1659 break;
85f07f22
FB
1660 }
1661 }
a15bc651
NS
1662 }
1663
1664 if (!found) {
1665 if(! opt_programid) {
1666 /* try again and reuse existing stream */
1667 for(j=0;j<nb_istreams;j++) {
1668 ist = ist_table[j];
1669 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1670 ost->source_index = j;
1671 found = 1;
1672 }
1673 }
50e143c4 1674 }
85f07f22 1675 if (!found) {
462cca10
SS
1676 int i= ost->file_index;
1677 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1678 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1679 ost->file_index, ost->index);
296df4e7 1680 av_exit(1);
85f07f22
FB
1681 }
1682 }
1683 }
1684 ist = ist_table[ost->source_index];
1685 ist->discard = 0;
b4a3389e 1686 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1687 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1688 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1689 }
1690 }
1691
85f07f22
FB
1692 /* for each output stream, we compute the right encoding parameters */
1693 for(i=0;i<nb_ostreams;i++) {
1694 ost = ost_table[i];
365515ac 1695 os = output_files[ost->file_index];
85f07f22
FB
1696 ist = ist_table[ost->source_index];
1697
01f4895c
MN
1698 codec = ost->st->codec;
1699 icodec = ist->st->codec;
85f07f22 1700
8e0d882b
AJ
1701 if (!ost->st->language[0])
1702 av_strlcpy(ost->st->language, ist->st->language,
1703 sizeof(ost->st->language));
1704
90c2295b
ES
1705 ost->st->disposition = ist->st->disposition;
1706
1629626f
FB
1707 if (ost->st->stream_copy) {
1708 /* if stream_copy is selected, no need to decode or encode */
1709 codec->codec_id = icodec->codec_id;
1710 codec->codec_type = icodec->codec_type;
365515ac
MN
1711
1712 if(!codec->codec_tag){
1713 if( !os->oformat->codec_tag
1714 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1715 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1716 codec->codec_tag = icodec->codec_tag;
1717 }
1718
1629626f 1719 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1720 codec->extradata= icodec->extradata;
1721 codec->extradata_size= icodec->extradata_size;
4408e75e 1722 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1723 codec->time_base = icodec->time_base;
1724 else
1725 codec->time_base = ist->st->time_base;
1629626f
FB
1726 switch(codec->codec_type) {
1727 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1728 if(audio_volume != 256) {
1729 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1730 av_exit(1);
1731 }
1629626f
FB
1732 codec->sample_rate = icodec->sample_rate;
1733 codec->channels = icodec->channels;
0a3b0447 1734 codec->frame_size = icodec->frame_size;
c1344911 1735 codec->block_align= icodec->block_align;
4efd6f58
MN
1736 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1737 codec->block_align= 0;
bcbd328e
MN
1738 if(codec->codec_id == CODEC_ID_AC3)
1739 codec->block_align= 0;
1629626f
FB
1740 break;
1741 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1742 if(using_vhook) {
1743 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1744 av_exit(1);
8d74e55b 1745 }
9df3437f 1746 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1747 codec->width = icodec->width;
1748 codec->height = icodec->height;
ff8cc24b 1749 codec->has_b_frames = icodec->has_b_frames;
1629626f 1750 break;
cf7fc795
FB
1751 case CODEC_TYPE_SUBTITLE:
1752 break;
1629626f 1753 default:
0f4e8165 1754 abort();
1629626f
FB
1755 }
1756 } else {
1757 switch(codec->codec_type) {
1758 case CODEC_TYPE_AUDIO:
10e7fc7c 1759 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1760 goto fail;
a79db0f7 1761 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1762 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1763 icodec->request_channels = codec->channels;
85f07f22
FB
1764 ist->decoding_needed = 1;
1765 ost->encoding_needed = 1;
1629626f
FB
1766 break;
1767 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1768 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1769 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1770 ost->video_resample = ((codec->width != icodec->width -
1771 (frame_leftBand + frame_rightBand) +
1772 (frame_padleft + frame_padright)) ||
1773 (codec->height != icodec->height -
1774 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1775 (frame_padtop + frame_padbottom)) ||
1776 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1777 if (ost->video_crop) {
34b10a57
D
1778 ost->topBand = frame_topBand;
1779 ost->leftBand = frame_leftBand;
c3f11d19
LA
1780 }
1781 if (ost->video_pad) {
1ff93ffc
TK
1782 ost->padtop = frame_padtop;
1783 ost->padleft = frame_padleft;
1784 ost->padbottom = frame_padbottom;
1785 ost->padright = frame_padright;
c3f11d19
LA
1786 if (!ost->video_resample) {
1787 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1788 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1789 codec->width, codec->height))
c3f11d19
LA
1790 goto fail;
1791 }
1792 }
1793 if (ost->video_resample) {
2de28abb 1794 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1795 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1796 codec->width, codec->height)) {
eddc482d 1797 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1798 av_exit(1);
eddc482d 1799 }
9de8e6ac 1800 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1801 ost->img_resample_ctx = sws_getContext(
1802 icodec->width - (frame_leftBand + frame_rightBand),
1803 icodec->height - (frame_topBand + frame_bottomBand),
1804 icodec->pix_fmt,
07d0cdfc
LA
1805 codec->width - (frame_padleft + frame_padright),
1806 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1807 codec->pix_fmt,
1808 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1809 if (ost->img_resample_ctx == NULL) {
1810 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1811 av_exit(1);
0b50ac8a 1812 }
18a54b04 1813 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1814 }
1815 ost->encoding_needed = 1;
1816 ist->decoding_needed = 1;
1629626f 1817 break;
cf7fc795
FB
1818 case CODEC_TYPE_SUBTITLE:
1819 ost->encoding_needed = 1;
1820 ist->decoding_needed = 1;
1821 break;
1629626f 1822 default:
0f4e8165 1823 abort();
cf7fc795 1824 break;
85f07f22 1825 }
1629626f 1826 /* two pass mode */
115329f1 1827 if (ost->encoding_needed &&
1629626f
FB
1828 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1829 char logfilename[1024];
1830 FILE *f;
1831 int size;
1832 char *logbuffer;
115329f1
DB
1833
1834 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1835 pass_logfilename ?
1629626f
FB
1836 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1837 if (codec->flags & CODEC_FLAG_PASS1) {
1838 f = fopen(logfilename, "w");
1839 if (!f) {
1840 perror(logfilename);
296df4e7 1841 av_exit(1);
1629626f
FB
1842 }
1843 ost->logfile = f;
1844 } else {
1845 /* read the log file */
1846 f = fopen(logfilename, "r");
1847 if (!f) {
1848 perror(logfilename);
296df4e7 1849 av_exit(1);
1629626f
FB
1850 }
1851 fseek(f, 0, SEEK_END);
1852 size = ftell(f);
1853 fseek(f, 0, SEEK_SET);
1854 logbuffer = av_malloc(size + 1);
1855 if (!logbuffer) {
1856 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1857 av_exit(1);
1629626f 1858 }
4776fa92 1859 size = fread(logbuffer, 1, size, f);
1629626f
FB
1860 fclose(f);
1861 logbuffer[size] = '\0';
1862 codec->stats_in = logbuffer;
5abdb4b1 1863 }
5abdb4b1
FB
1864 }
1865 }
8a6cb114
MN
1866 if(codec->codec_type == CODEC_TYPE_VIDEO){
1867 int size= codec->width * codec->height;
1868 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1869 }
85f07f22
FB
1870 }
1871
8a6cb114
MN
1872 if (!bit_buffer)
1873 bit_buffer = av_malloc(bit_buffer_size);
1874 if (!bit_buffer)
1875 goto fail;
1876
1629626f
FB
1877 /* dump the file output parameters - cannot be done before in case
1878 of stream copy */
1879 for(i=0;i<nb_output_files;i++) {
1880 dump_format(output_files[i], i, output_files[i]->filename, 1);
1881 }
1882
1883 /* dump the stream mapping */
d8019eb5
AD
1884 if (verbose >= 0) {
1885 fprintf(stderr, "Stream mapping:\n");
1886 for(i=0;i<nb_ostreams;i++) {
1887 ost = ost_table[i];
b4a3389e 1888 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1889 ist_table[ost->source_index]->file_index,
1890 ist_table[ost->source_index]->index,
115329f1 1891 ost->file_index,
d8019eb5 1892 ost->index);
b4a3389e
WG
1893 if (ost->sync_ist != ist_table[ost->source_index])
1894 fprintf(stderr, " [sync #%d.%d]",
1895 ost->sync_ist->file_index,
1896 ost->sync_ist->index);
1897 fprintf(stderr, "\n");
d8019eb5 1898 }
1629626f
FB
1899 }
1900
85f07f22
FB
1901 /* open each encoder */
1902 for(i=0;i<nb_ostreams;i++) {
1903 ost = ost_table[i];
1904 if (ost->encoding_needed) {
1905 AVCodec *codec;
01f4895c 1906 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1907 if (!codec) {
115329f1 1908 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1909 ost->file_index, ost->index);
296df4e7 1910 av_exit(1);
85f07f22 1911 }
01f4895c 1912 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1913 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1914 ost->file_index, ost->index);
296df4e7 1915 av_exit(1);
85f07f22 1916 }
01f4895c 1917 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1918 }
1919 }
1920
1921 /* open each decoder */
1922 for(i=0;i<nb_istreams;i++) {
1923 ist = ist_table[i];
1924 if (ist->decoding_needed) {
1925 AVCodec *codec;
01f4895c 1926 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1927 if (!codec) {
115329f1 1928 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1929 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1930 av_exit(1);
85f07f22 1931 }
01f4895c 1932 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1933 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1934 ist->file_index, ist->index);
296df4e7 1935 av_exit(1);
85f07f22 1936 }
01f4895c
MN
1937 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1938 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1939 }
1940 }
1941
1942 /* init pts */
1943 for(i=0;i<nb_istreams;i++) {
1944 ist = ist_table[i];
bb270c08 1945 is = input_files[ist->file_index];
e7d0374f 1946 ist->pts = 0;
48291040 1947 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1948 ist->is_start = 1;
85f07f22 1949 }
bd1b79a1 1950
0a38bafd
PB
1951 /* set meta data information from input file if required */
1952 for (i=0;i<nb_meta_data_maps;i++) {
1953 AVFormatContext *out_file;
1954 AVFormatContext *in_file;
1955
1956 int out_file_index = meta_data_maps[i].out_file;
1957 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1958 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1959 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1960 ret = AVERROR(EINVAL);
0a38bafd
PB
1961 goto fail;
1962 }
9d58e0a9 1963 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1964 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1965 ret = AVERROR(EINVAL);
0a38bafd 1966 goto fail;
115329f1
DB
1967 }
1968
0a38bafd
PB
1969 out_file = output_files[out_file_index];
1970 in_file = input_files[in_file_index];
1971
1972 strcpy(out_file->title, in_file->title);
1973 strcpy(out_file->author, in_file->author);
1974 strcpy(out_file->copyright, in_file->copyright);
1975 strcpy(out_file->comment, in_file->comment);
1976 strcpy(out_file->album, in_file->album);
1977 out_file->year = in_file->year;
1978 out_file->track = in_file->track;
1979 strcpy(out_file->genre, in_file->genre);
1980 }
115329f1 1981
85f07f22
FB
1982 /* open files and write file headers */
1983 for(i=0;i<nb_output_files;i++) {
1984 os = output_files[i];
79fdaa4c 1985 if (av_write_header(os) < 0) {
65bf3c53 1986 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1987 ret = AVERROR(EINVAL);
a38469e1
FB
1988 goto fail;
1989 }
6d1ba1ac
LA
1990 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1991 want_sdp = 0;
1992 }
1993 }
1994 if (want_sdp) {
1995 print_sdp(output_files, nb_output_files);
85f07f22
FB
1996 }
1997
9d58e0a9 1998 if (!using_stdin && verbose >= 0) {
d9a916e2 1999 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2000 url_set_interrupt_cb(decode_interrupt_cb);
2001 }
a38469e1
FB
2002 term_init();
2003
cb09b2ed 2004 key = -1;
7fc98937 2005 timer_start = av_gettime();
51bd4565 2006
d9a916e2 2007 for(; received_sigterm == 0;) {
85f07f22
FB
2008 int file_index, ist_index;
2009 AVPacket pkt;
a9aeda81
PB
2010 double ipts_min;
2011 double opts_min;
23ffe323 2012
85f07f22 2013 redo:
a9aeda81
PB
2014 ipts_min= 1e100;
2015 opts_min= 1e100;
a38469e1 2016 /* if 'q' pressed, exits */
d9a916e2 2017 if (!using_stdin) {
b51469a0
LS
2018 if (q_pressed)
2019 break;
cb09b2ed
PG
2020 /* read_key() returns 0 on EOF */
2021 key = read_key();
2022 if (key == 'q')
2023 break;
2024 }
a38469e1 2025
ec5517d5
FB
2026 /* select the stream that we must read now by looking at the
2027 smallest output pts */
85f07f22 2028 file_index = -1;
ec5517d5 2029 for(i=0;i<nb_ostreams;i++) {
23ffe323 2030 double ipts, opts;
ec5517d5
FB
2031 ost = ost_table[i];
2032 os = output_files[ost->file_index];
2033 ist = ist_table[ost->source_index];
01f4895c
MN
2034 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2035 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2036 else
c0df9d75 2037 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2038 ipts = (double)ist->pts;
2039 if (!file_table[ist->file_index].eof_reached){
2040 if(ipts < ipts_min) {
2041 ipts_min = ipts;
2042 if(input_sync ) file_index = ist->file_index;
2043 }
2044 if(opts < opts_min) {
2045 opts_min = opts;
2046 if(!input_sync) file_index = ist->file_index;
2047 }
85f07f22 2048 }
01f4895c 2049 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2050 file_index= -1;
2051 break;
2052 }
85f07f22
FB
2053 }
2054 /* if none, if is finished */
51bd4565 2055 if (file_index < 0) {
85f07f22 2056 break;
ec5517d5
FB
2057 }
2058
85f07f22 2059 /* finish if recording time exhausted */
fc7ad2af 2060 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2061 break;
ec5517d5 2062
b6e16b86 2063 /* finish if limit size exhausted */
899681cd 2064 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2065 break;
2066
254abc2e 2067 /* read a frame from it and output it in the fifo */
85f07f22 2068 is = input_files[file_index];
254abc2e 2069 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2070 file_table[file_index].eof_reached = 1;
d24ce947
AB
2071 if (opt_shortest)
2072 break;
2073 else
2074 continue;
85f07f22 2075 }
303e50e6 2076
254abc2e 2077 if (do_pkt_dump) {
750f0e1f 2078 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2079 }
79fdaa4c
FB
2080 /* the following test is needed in case new streams appear
2081 dynamically in stream : we ignore them */
2082 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2083 goto discard_packet;
85f07f22
FB
2084 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2085 ist = ist_table[ist_index];
bf5af568
FB
2086 if (ist->discard)
2087 goto discard_packet;
85f07f22 2088
fec401f7
MN
2089 if (pkt.dts != AV_NOPTS_VALUE)
2090 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2091 if (pkt.pts != AV_NOPTS_VALUE)
2092 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2093
8833f375
MN
2094 if(input_files_ts_scale[file_index][pkt.stream_index]){
2095 if(pkt.pts != AV_NOPTS_VALUE)
2096 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2097 if(pkt.dts != AV_NOPTS_VALUE)
2098 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2099 }
2100
949b1a13 2101// 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 2102 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
2103 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2104 int64_t delta= pkt_dts - ist->next_pts;
2105 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2106 input_files_ts_offset[ist->file_index]-= delta;
2107 if (verbose > 2)
4733abcb 2108 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2109 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2110 if(pkt.pts != AV_NOPTS_VALUE)
2111 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2112 }
2113 }
2114
8831db5c 2115 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2116 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2117
2118 if (verbose >= 0)
2119 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2120 ist->file_index, ist->index);
f2abc559
BC
2121 if (exit_on_error)
2122 av_exit(1);
a700a6ae
FB
2123 av_free_packet(&pkt);
2124 goto redo;
fe08925f 2125 }
cf7fc795 2126
bf5af568 2127 discard_packet:
85f07f22 2128 av_free_packet(&pkt);
115329f1 2129
ec5517d5
FB
2130 /* dump report by using the output first video and audio streams */
2131 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2132 }
a700a6ae
FB
2133
2134 /* at the end of stream, we must flush the decoder buffers */
2135 for(i=0;i<nb_istreams;i++) {
2136 ist = ist_table[i];
2137 if (ist->decoding_needed) {
2138 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2139 }
2140 }
2141
a38469e1 2142 term_exit();
85f07f22 2143
c4e37247
MN
2144 /* write the trailer if needed and close file */
2145 for(i=0;i<nb_output_files;i++) {
2146 os = output_files[i];
2147 av_write_trailer(os);
2148 }
2149
37f5cd5a
MN
2150 /* dump report by using the first video and audio streams */
2151 print_report(output_files, ost_table, nb_ostreams, 1);
2152
85f07f22
FB
2153 /* close each encoder */
2154 for(i=0;i<nb_ostreams;i++) {
2155 ost = ost_table[i];
2156 if (ost->encoding_needed) {
01f4895c
MN
2157 av_freep(&ost->st->codec->stats_in);
2158 avcodec_close(ost->st->codec);
85f07f22
FB
2159 }
2160 }
115329f1 2161
85f07f22
FB
2162 /* close each decoder */
2163 for(i=0;i<nb_istreams;i++) {
2164 ist = ist_table[i];
2165 if (ist->decoding_needed) {
01f4895c 2166 avcodec_close(ist->st->codec);
85f07f22
FB
2167 }
2168 }
85f07f22 2169
85f07f22 2170 /* finished ! */
115329f1 2171
85f07f22
FB
2172 ret = 0;
2173 fail1:
83b07470 2174 av_freep(&bit_buffer);
0f1578af 2175 av_free(file_table);
bdc4796f 2176
85f07f22
FB
2177 if (ist_table) {
2178 for(i=0;i<nb_istreams;i++) {
2179 ist = ist_table[i];
0f1578af 2180 av_free(ist);
85f07f22 2181 }
0f1578af 2182 av_free(ist_table);
85f07f22
FB
2183 }
2184 if (ost_table) {
2185 for(i=0;i<nb_ostreams;i++) {
2186 ost = ost_table[i];
2187 if (ost) {
5abdb4b1
FB
2188 if (ost->logfile) {
2189 fclose(ost->logfile);
2190 ost->logfile = NULL;
2191 }
f5a478f6
RS
2192 av_fifo_free(&ost->fifo); /* works even if fifo is not
2193 initialized but set to zero */
0f1578af 2194 av_free(ost->pict_tmp.data[0]);
85f07f22 2195 if (ost->video_resample)
18a54b04 2196 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2197 if (ost->resample)
85f07f22 2198 audio_resample_close(ost->resample);
a79db0f7
PR
2199 if (ost->reformat_ctx)
2200 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2201 av_free(ost);
85f07f22
FB
2202 }
2203 }
0f1578af 2204 av_free(ost_table);
85f07f22
FB
2205 }
2206 return ret;
2207 fail:
8fa36ae0 2208 ret = AVERROR(ENOMEM);
85f07f22
FB
2209 goto fail1;
2210}
2211
2212#if 0
2213int file_read(const char *filename)
2214{
2215 URLContext *h;
2216 unsigned char buffer[1024];
2217 int len, i;
2218
2219 if (url_open(&h, filename, O_RDONLY) < 0) {
2220 printf("could not open '%s'\n", filename);
2221 return -1;
2222 }
2223 for(;;) {
2224 len = url_read(h, buffer, sizeof(buffer));
2225 if (len <= 0)
2226 break;
2227 for(i=0;i<len;i++) putchar(buffer[i]);
2228 }
2229 url_close(h);
2230 return 0;
2231}
2232#endif
2233
b29f97d1 2234static void opt_format(const char *arg)
85f07f22 2235{
817b23ff
FB
2236 /* compatibility stuff for pgmyuv */
2237 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2238 pgmyuv_compatibility_hack=1;
9286699a 2239// opt_image_format(arg);
5b6d5596 2240 arg = "image2";
17ceb4f9 2241 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2242 }
2243
79fdaa4c
FB
2244 file_iformat = av_find_input_format(arg);
2245 file_oformat = guess_format(arg, NULL, NULL);
2246 if (!file_iformat && !file_oformat) {
2247 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2248 av_exit(1);
85f07f22 2249 }
85f07f22
FB
2250}
2251
464a631c 2252static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2253{
2254 video_rc_override_string = arg;
2255}
2256
c48da33c 2257static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2258{
c48da33c
SS
2259 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2260 return 0;
f4f3223f
MN
2261}
2262
c48da33c 2263static int opt_verbose(const char *opt, const char *arg)
f068206e 2264{
46eab093 2265 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2266 av_log_set_level(verbose);
c48da33c 2267 return 0;
f068206e
BE
2268}
2269
2fc3866d 2270static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2271{
b33ece16 2272 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2273 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2274 av_exit(1);
445f1b83 2275 }
2fc3866d 2276 return 0;
85f07f22
FB
2277}
2278
ebde2a2c 2279static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2280{
2281 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2282
2283 opt_default(opt, arg);
2284
2285 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2286 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2287
2288 return 0;
1b1656c6
RP
2289}
2290
b29f97d1 2291static void opt_frame_crop_top(const char *arg)
ab6d194a 2292{
115329f1 2293 frame_topBand = atoi(arg);
ab6d194a
MN
2294 if (frame_topBand < 0) {
2295 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2296 av_exit(1);
ab6d194a
MN
2297 }
2298 if ((frame_topBand % 2) != 0) {
2299 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2300 av_exit(1);
ab6d194a
MN
2301 }
2302 if ((frame_topBand) >= frame_height){
bb270c08 2303 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2304 av_exit(1);
ab6d194a
MN
2305 }
2306 frame_height -= frame_topBand;
2307}
2308
b29f97d1 2309static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2310{
2311 frame_bottomBand = atoi(arg);
2312 if (frame_bottomBand < 0) {
2313 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2314 av_exit(1);
ab6d194a
MN
2315 }
2316 if ((frame_bottomBand % 2) != 0) {
2317 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2318 av_exit(1);
ab6d194a
MN
2319 }
2320 if ((frame_bottomBand) >= frame_height){
bb270c08 2321 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2322 av_exit(1);
ab6d194a
MN
2323 }
2324 frame_height -= frame_bottomBand;
2325}
2326
b29f97d1 2327static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2328{
2329 frame_leftBand = atoi(arg);
2330 if (frame_leftBand < 0) {
2331 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2332 av_exit(1);
ab6d194a
MN
2333 }
2334 if ((frame_leftBand % 2) != 0) {
2335 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2336 av_exit(1);
ab6d194a
MN
2337 }
2338 if ((frame_leftBand) >= frame_width){
bb270c08 2339 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2340 av_exit(1);
ab6d194a
MN
2341 }
2342 frame_width -= frame_leftBand;
2343}
2344
b29f97d1 2345static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2346{
2347 frame_rightBand = atoi(arg);
2348 if (frame_rightBand < 0) {
2349 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2350 av_exit(1);
ab6d194a
MN
2351 }
2352 if ((frame_rightBand % 2) != 0) {
2353 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2354 av_exit(1);
ab6d194a
MN
2355 }
2356 if ((frame_rightBand) >= frame_width){
bb270c08 2357 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2358 av_exit(1);
ab6d194a
MN
2359 }
2360 frame_width -= frame_rightBand;
2361}
2362
b29f97d1 2363static void opt_frame_size(const char *arg)
85f07f22 2364{
b33ece16 2365 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2366 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2367 av_exit(1);
85f07f22
FB
2368 }
2369 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2370 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2371 av_exit(1);
85f07f22
FB
2372 }
2373}
2374
1ff93ffc
TK
2375
2376#define SCALEBITS 10
2377#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2378#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2379
2380#define RGB_TO_Y(r, g, b) \
2381((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2382 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2383
2384#define RGB_TO_U(r1, g1, b1, shift)\
2385(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2386 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2387
2388#define RGB_TO_V(r1, g1, b1, shift)\
2389(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2390 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2391
2392static void opt_pad_color(const char *arg) {
2393 /* Input is expected to be six hex digits similar to
2394 how colors are expressed in html tags (but without the #) */
2395 int rgb = strtol(arg, NULL, 16);
2396 int r,g,b;
115329f1
DB
2397
2398 r = (rgb >> 16);
1ff93ffc
TK
2399 g = ((rgb >> 8) & 255);
2400 b = (rgb & 255);
2401
2402 padcolor[0] = RGB_TO_Y(r,g,b);
2403 padcolor[1] = RGB_TO_U(r,g,b,0);
2404 padcolor[2] = RGB_TO_V(r,g,b,0);
2405}
2406
2407static void opt_frame_pad_top(const char *arg)
2408{
115329f1 2409 frame_padtop = atoi(arg);
1ff93ffc
TK
2410 if (frame_padtop < 0) {
2411 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2412 av_exit(1);
1ff93ffc
TK
2413 }
2414 if ((frame_padtop % 2) != 0) {
2415 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2416 av_exit(1);
1ff93ffc
TK
2417 }
2418}
2419
2420static void opt_frame_pad_bottom(const char *arg)
2421{
115329f1 2422 frame_padbottom = atoi(arg);
1ff93ffc
TK
2423 if (frame_padbottom < 0) {
2424 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2425 av_exit(1);
1ff93ffc
TK
2426 }
2427 if ((frame_padbottom % 2) != 0) {
2428 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2429 av_exit(1);
1ff93ffc
TK
2430 }
2431}
2432
2433
2434static void opt_frame_pad_left(const char *arg)
2435{
115329f1 2436 frame_padleft = atoi(arg);
1ff93ffc
TK
2437 if (frame_padleft < 0) {
2438 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2439 av_exit(1);
1ff93ffc
TK
2440 }
2441 if ((frame_padleft % 2) != 0) {
2442 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2443 av_exit(1);
1ff93ffc
TK
2444 }
2445}
2446
2447
2448static void opt_frame_pad_right(const char *arg)
2449{
115329f1 2450 frame_padright = atoi(arg);
1ff93ffc
TK
2451 if (frame_padright < 0) {
2452 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2453 av_exit(1);
1ff93ffc
TK
2454 }
2455 if ((frame_padright % 2) != 0) {
2456 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2457 av_exit(1);
1ff93ffc
TK
2458 }
2459}
2460
ce1ee094 2461static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2462{
2463 int i;
ce1ee094
PR
2464 char fmt_str[128];
2465 for (i=-1; i < nb_fmts; i++) {
2466 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2467 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2468 }
2469}
1ff93ffc 2470
63167088
RS
2471static void opt_frame_pix_fmt(const char *arg)
2472{
c3b95b1d
SS
2473 if (strcmp(arg, "list"))
2474 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2475 else {
ce1ee094 2476 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2477 av_exit(0);
c3b95b1d 2478 }
63167088
RS
2479}
2480
5fe03e38
RS
2481static void opt_frame_aspect_ratio(const char *arg)
2482{
2483 int x = 0, y = 0;
2484 double ar = 0;
2485 const char *p;
815f98cc 2486 char *end;
115329f1 2487
5fe03e38
RS
2488 p = strchr(arg, ':');
2489 if (p) {
815f98cc
AJ
2490 x = strtol(arg, &end, 10);
2491 if (end == p)
2492 y = strtol(end+1, &end, 10);
bb270c08
DB
2493 if (x > 0 && y > 0)
2494 ar = (double)x / (double)y;
5fe03e38 2495 } else
815f98cc 2496 ar = strtod(arg, NULL);
5fe03e38
RS
2497
2498 if (!ar) {
2499 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2500 av_exit(1);
5fe03e38
RS
2501 }
2502 frame_aspect_ratio = ar;
2503}
2504
b29f97d1 2505static void opt_qscale(const char *arg)
85f07f22 2506{
158c7f05 2507 video_qscale = atof(arg);
4e64bead 2508 if (video_qscale <= 0 ||
158c7f05 2509 video_qscale > 255) {
4e64bead 2510 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2511 av_exit(1);
85f07f22
FB
2512 }
2513}
2514
bb198e19
MN
2515static void opt_top_field_first(const char *arg)
2516{
2517 top_field_first= atoi(arg);
2518}
2519
d18811bb 2520static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2521{
d18811bb 2522 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2523#if !defined(HAVE_THREADS)
d8019eb5
AD
2524 if (verbose >= 0)
2525 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2526#endif
d18811bb 2527 return 0;
9c3d33d6
MN
2528}
2529
ce1ee094
PR
2530static void opt_audio_sample_fmt(const char *arg)
2531{
2532 if (strcmp(arg, "list"))
2533 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2534 else {
2535 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2536 av_exit(0);
2537 }
2538}
2539
c48da33c 2540static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2541{
c48da33c
SS
2542 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2543 return 0;
85f07f22
FB
2544}
2545
c48da33c 2546static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2547{
c48da33c
SS
2548 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2549 return 0;
85f07f22
FB
2550}
2551
b29f97d1 2552static void opt_video_channel(const char *arg)
a5df11ab
FB
2553{
2554 video_channel = strtol(arg, NULL, 0);
2555}
2556
e3ee3283
AB
2557static void opt_video_standard(const char *arg)
2558{
2559 video_standard = av_strdup(arg);
2560}
2561
4a897224 2562static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2563 int codec_type, const char *arg)
85f07f22 2564{
4a897224 2565 av_freep(pcodec_name);
1629626f 2566 if (!strcmp(arg, "copy")) {
cf7fc795 2567 *pstream_copy = 1;
85f07f22 2568 } else {
4a897224 2569 *pcodec_name = av_strdup(arg);
85f07f22
FB
2570 }
2571}
2572
cf7fc795
FB
2573static void opt_audio_codec(const char *arg)
2574{
4a897224 2575 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2576}
2577
b2a2197e
MN
2578static void opt_audio_tag(const char *arg)
2579{
2580 char *tail;
2581 audio_codec_tag= strtol(arg, &tail, 0);
2582
2583 if(!tail || *tail)
2584 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2585}
2586
2587static void opt_video_tag(const char *arg)
2588{
2589 char *tail;
2590 video_codec_tag= strtol(arg, &tail, 0);
2591
2592 if(!tail || *tail)
2593 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2594}
2595
d0f596b4 2596#ifdef CONFIG_VHOOK
b29f97d1 2597static void add_frame_hooker(const char *arg)
10d104e4
PG
2598{
2599 int argc = 0;
2600 char *argv[64];
2601 int i;
e9a9e0c2 2602 char *args = av_strdup(arg);
10d104e4 2603
bee0d9e5
CY
2604 using_vhook = 1;
2605
10d104e4
PG
2606 argv[0] = strtok(args, " ");
2607 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2608 }
2609
2610 i = frame_hook_add(argc, argv);
2611
2612 if (i != 0) {
2613 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2614 av_exit(1);
10d104e4
PG
2615 }
2616}
d0f596b4 2617#endif
10d104e4 2618
b29f97d1 2619static void opt_video_codec(const char *arg)
85f07f22 2620{
4a897224 2621 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2622}
85f07f22 2623
cf7fc795
FB
2624static void opt_subtitle_codec(const char *arg)
2625{
4a897224 2626 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2627}
2628
b29f97d1 2629static void opt_map(const char *arg)
85f07f22
FB
2630{
2631 AVStreamMap *m;
815f98cc 2632 char *p;
85f07f22 2633
85f07f22
FB
2634 m = &stream_maps[nb_stream_maps++];
2635
815f98cc 2636 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2637 if (*p)
2638 p++;
a5dc85ef 2639
815f98cc 2640 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2641 if (*p) {
2642 p++;
815f98cc 2643 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2644 if (*p)
2645 p++;
815f98cc 2646 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2647 } else {
2648 m->sync_file_index = m->file_index;
2649 m->sync_stream_index = m->stream_index;
2650 }
85f07f22
FB
2651}
2652
0a38bafd
PB
2653static void opt_map_meta_data(const char *arg)
2654{
2655 AVMetaDataMap *m;
815f98cc 2656 char *p;
115329f1 2657
0a38bafd
PB
2658 m = &meta_data_maps[nb_meta_data_maps++];
2659
815f98cc 2660 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2661 if (*p)
2662 p++;
2663
815f98cc 2664 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2665}
2666
8833f375
MN
2667static void opt_input_ts_scale(const char *arg)
2668{
2669 unsigned int stream;
2670 double scale;
2671 char *p;
2672
2673 stream = strtol(arg, &p, 0);
2674 if (*p)
2675 p++;
2676 scale= strtod(p, &p);
2677
2678 if(stream >= MAX_STREAMS)
2679 av_exit(1);
2680
2681 input_files_ts_scale[nb_input_files][stream]= scale;
2682}
2683
b19221c8 2684static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2685{
b19221c8
SS
2686 recording_time = parse_time_or_die(opt, arg, 1);
2687 return 0;
85f07f22
FB
2688}
2689
b19221c8 2690static int opt_start_time(const char *opt, const char *arg)
8831db5c 2691{
b19221c8
SS
2692 start_time = parse_time_or_die(opt, arg, 1);
2693 return 0;
8831db5c
MN
2694}
2695
b19221c8 2696static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2697{
b19221c8
SS
2698 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2699 return 0;
4568325a
RS
2700}
2701
b19221c8 2702static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2703{
b19221c8
SS
2704 input_ts_offset = parse_time_or_die(opt, arg, 1);
2705 return 0;
a6a92a9a
WG
2706}
2707
4a897224
NG
2708static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2709{
f73008d8 2710 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2711 AVCodec *codec;
2712
2713 if(!name)
2714 return CODEC_ID_NONE;
2715 codec = encoder ?
2716 avcodec_find_encoder_by_name(name) :
2717 avcodec_find_decoder_by_name(name);
2718 if(!codec) {
4f489292 2719 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2720 av_exit(1);
4a897224
NG
2721 }
2722 if(codec->type != type) {
4f489292 2723 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2724 av_exit(1);
4a897224
NG
2725 }
2726 return codec->id;
2727}
2728
b29f97d1 2729static void opt_input_file(const char *filename)
85f07f22
FB
2730{
2731 AVFormatContext *ic;
2732 AVFormatParameters params, *ap = &params;
14bea432 2733 int err, i, ret, rfps, rfps_base;
bd1b79a1 2734 int64_t timestamp;
85f07f22 2735
b242baa4
FB
2736 if (!strcmp(filename, "-"))
2737 filename = "pipe:";
2738
115329f1 2739 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2740 !strcmp(filename, "/dev/stdin");
d9a916e2 2741
85f07f22 2742 /* get default parameters from command line */
4eb72c6b
NS
2743 ic = av_alloc_format_context();
2744
79fdaa4c 2745 memset(ap, 0, sizeof(*ap));
4eb72c6b 2746 ap->prealloced_context = 1;
79fdaa4c
FB
2747 ap->sample_rate = audio_sample_rate;
2748 ap->channels = audio_channels;
b33ece16
SS
2749 ap->time_base.den = frame_rate.num;
2750 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2751 ap->width = frame_width + frame_padleft + frame_padright;
2752 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2753 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2754 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2755 ap->channel = video_channel;
2756 ap->standard = video_standard;
4a897224
NG
2757 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2758 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2759 if(pgmyuv_compatibility_hack)
2760 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2761
3022cd10 2762 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2763
2764 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2765 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2766 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2767
79fdaa4c
FB
2768 /* open the input file with generic libav function */
2769 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2770 if (err < 0) {
79fdaa4c 2771 print_error(filename, err);
296df4e7 2772 av_exit(1);
85f07f22 2773 }
50e143c4
NS
2774 if(opt_programid) {
2775 int i;
2776 for(i=0; i<ic->nb_programs; i++)
2777 if(ic->programs[i]->id != opt_programid)
2778 ic->programs[i]->discard = AVDISCARD_ALL;
2779 }
30bc6613 2780
5894e1bb
VP
2781 ic->loop_input = loop_input;
2782
79fdaa4c
FB
2783 /* If not enough info to get the stream parameters, we decode the
2784 first frames to get it. (used in mpeg case for example) */
2785 ret = av_find_stream_info(ic);
d8019eb5 2786 if (ret < 0 && verbose >= 0) {
85f07f22 2787 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2788 av_exit(1);
85f07f22
FB
2789 }
2790
bd1b79a1
MN
2791 timestamp = start_time;
2792 /* add the stream start time */
2793 if (ic->start_time != AV_NOPTS_VALUE)
2794 timestamp += ic->start_time;
2795
254abc2e
FB
2796 /* if seeking requested, we execute it */
2797 if (start_time != 0) {
3ba1438d 2798 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2799 if (ret < 0) {
115329f1 2800 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2801 filename, (double)timestamp / AV_TIME_BASE);
2802 }
2803 /* reset seek info */
2804 start_time = 0;
2805 }
2806
85f07f22
FB
2807 /* update the current parameters so that they match the one of the input stream */
2808 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2809 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2810 if(thread_count>1)
2811 avcodec_thread_init(enc, thread_count);
c62c07d3 2812 enc->thread_count= thread_count;
85f07f22
FB
2813 switch(enc->codec_type) {
2814 case CODEC_TYPE_AUDIO:
3022cd10 2815 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2816 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2817 audio_channels = enc->channels;
2818 audio_sample_rate = enc->sample_rate;
a79db0f7 2819 audio_sample_fmt = enc->sample_fmt;
b4aea108 2820 if(audio_disable)
f3356e9c 2821 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2822 break;
2823 case CODEC_TYPE_VIDEO:
3022cd10 2824 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2825 frame_height = enc->height;
2826 frame_width = enc->width;
c30a4489
AJ
2827 if(ic->streams[i]->sample_aspect_ratio.num)
2828 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2829 else
2830 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2831 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2832 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2833 rfps = ic->streams[i]->r_frame_rate.num;
2834 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2835 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2836 if(me_threshold)
2837 enc->debug |= FF_DEBUG_MV;
d7425f59 2838
115329f1 2839 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2840
2841 if (verbose >= 0)
386c88de 2842 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2843 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2844
15bc38e5 2845 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2846 }
bf5af568 2847 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2848 frame_rate.num = rfps;
2849 frame_rate.den = rfps_base;
bdfcbbed
MK
2850
2851 enc->rate_emu = rate_emu;
b4aea108 2852 if(video_disable)
f3356e9c
MN
2853 ic->streams[i]->discard= AVDISCARD_ALL;
2854 else if(video_discard)
2855 ic->streams[i]->discard= video_discard;
85f07f22 2856 break;
254abc2e
FB
2857 case CODEC_TYPE_DATA:
2858 break;
cf7fc795 2859 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2860 if(subtitle_disable)
2861 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2862 break;
f8d7c9d3 2863 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB
2864 case CODEC_TYPE_UNKNOWN:
2865 break;
51bd4565 2866 default:
0f4e8165 2867 abort();
85f07f22
FB
2868 }
2869 }
115329f1 2870
85f07f22 2871 input_files[nb_input_files] = ic;
bd1b79a1 2872 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2873 /* dump the file content */
d8019eb5
AD
2874 if (verbose >= 0)
2875 dump_format(ic, nb_input_files, filename, 0);
2876
85f07f22 2877 nb_input_files++;
79fdaa4c
FB
2878 file_iformat = NULL;
2879 file_oformat = NULL;
bdfcbbed 2880
2639c651 2881 video_channel = 0;
115329f1 2882
bdfcbbed 2883 rate_emu = 0;
a06a18c5
BC
2884 av_freep(&video_codec_name);
2885 av_freep(&audio_codec_name);
2886 av_freep(&subtitle_codec_name);
85f07f22
FB
2887}
2888
11bf3847
AJ
2889static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2890 int *has_subtitle_ptr)
919f448d 2891{
11bf3847 2892 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2893 AVFormatContext *ic;
2894
2895 has_video = 0;
2896 has_audio = 0;
11bf3847 2897 has_subtitle = 0;
919f448d
FB
2898 for(j=0;j<nb_input_files;j++) {
2899 ic = input_files[j];
2900 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2901 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2902 switch(enc->codec_type) {
2903 case CODEC_TYPE_AUDIO:
2904 has_audio = 1;
2905 break;
2906 case CODEC_TYPE_VIDEO:
2907 has_video = 1;
2908 break;
11bf3847
AJ
2909 case CODEC_TYPE_SUBTITLE:
2910 has_subtitle = 1;
2911 break;
6fb316d5 2912 case CODEC_TYPE_DATA:
f8d7c9d3 2913 case CODEC_TYPE_ATTACHMENT:
ae38261e 2914 case CODEC_TYPE_UNKNOWN:
6fb316d5 2915 break;
51bd4565 2916 default:
0f4e8165 2917 abort();
919f448d
FB
2918 }
2919 }
2920 }
2921 *has_video_ptr = has_video;
2922 *has_audio_ptr = has_audio;
11bf3847 2923 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2924}
2925
cf7fc795 2926static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2927{
2928 AVStream *st;
cf7fc795
FB
2929 AVCodecContext *video_enc;
2930 int codec_id;
115329f1 2931
cf7fc795
FB
2932 st = av_new_stream(oc, oc->nb_streams);
2933 if (!st) {
2934 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2935 av_exit(1);
cf7fc795 2936 }
54cc9c46 2937 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2938 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2939 video_bitstream_filters= NULL;
2940
cf7fc795 2941 if(thread_count>1)
01f4895c 2942 avcodec_thread_init(st->codec, thread_count);
115329f1 2943
01f4895c 2944 video_enc = st->codec;
115329f1 2945
cf7fc795
FB
2946 if(video_codec_tag)
2947 video_enc->codec_tag= video_codec_tag;
115329f1 2948
90ad92b3 2949 if( (video_global_header&1)
637b5326 2950 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2951 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2952 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2953 }
2954 if(video_global_header&2){
90ad92b3 2955 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2956 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2957 }
90ad92b3 2958
cf7fc795
FB
2959 if (video_stream_copy) {
2960 st->stream_copy = 1;
2961 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 2962 video_enc->sample_aspect_ratio =
c30a4489 2963 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 2964 } else {
464a631c 2965 const char *p;
cf7fc795
FB
2966 int i;
2967 AVCodec *codec;
9de0be61 2968 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2969
cf7fc795 2970 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
2971 if (video_codec_name)
2972 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 2973
cf7fc795
FB
2974 video_enc->codec_id = codec_id;
2975 codec = avcodec_find_encoder(codec_id);
115329f1 2976
3022cd10 2977 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 2978
d2845b75
SS
2979 if (codec && codec->supported_framerates && !force_fps)
2980 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
2981 video_enc->time_base.den = fps.num;
2982 video_enc->time_base.num = fps.den;
115329f1 2983
cf7fc795
FB
2984 video_enc->width = frame_width + frame_padright + frame_padleft;
2985 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 2986 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 2987 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 2988 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
2989
2990 if(codec && codec->pix_fmts){
2991 const enum PixelFormat *p= codec->pix_fmts;
2992 for(; *p!=-1; p++){
2993 if(*p == video_enc->pix_fmt)
2994 break;
2995 }
2996 if(*p == -1)
2997 video_enc->pix_fmt = codec->pix_fmts[0];
2998 }
2999
babe0e8c 3000 if (intra_only)
cf7fc795
FB
3001 video_enc->gop_size = 0;
3002 if (video_qscale || same_quality) {
3003 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3004 video_enc->global_quality=
cf7fc795
FB
3005 st->quality = FF_QP2LAMBDA * video_qscale;
3006 }
3007
3008 if(intra_matrix)
3009 video_enc->intra_matrix = intra_matrix;
3010 if(inter_matrix)
3011 video_enc->inter_matrix = inter_matrix;
3012
cf7fc795
FB
3013 video_enc->thread_count = thread_count;
3014 p= video_rc_override_string;
3015 for(i=0; p; i++){
3016 int start, end, q;
3017 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3018 if(e!=3){
3019 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3020 av_exit(1);
cf7fc795 3021 }
115329f1
DB
3022 video_enc->rc_override=
3023 av_realloc(video_enc->rc_override,
cf7fc795
FB
3024 sizeof(RcOverride)*(i+1));
3025 video_enc->rc_override[i].start_frame= start;
3026 video_enc->rc_override[i].end_frame = end;
3027 if(q>0){
3028 video_enc->rc_override[i].qscale= q;
3029 video_enc->rc_override[i].quality_factor= 1.0;
3030 }
3031 else{
3032 video_enc->rc_override[i].qscale= 0;
3033 video_enc->rc_override[i].quality_factor= -q/100.0;
3034 }
3035 p= strchr(p, '/');
3036 if(p) p++;
3037 }
3038 video_enc->rc_override_count=i;
079e8cb9
BC
3039 if (!video_enc->rc_initial_buffer_occupancy)
3040 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3041 video_enc->me_threshold= me_threshold;
cf7fc795 3042 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3043
cf7fc795
FB
3044 if (do_psnr)
3045 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3046
cf7fc795
FB
3047 /* two pass mode */
3048 if (do_pass) {
3049 if (do_pass == 1) {
3050 video_enc->flags |= CODEC_FLAG_PASS1;
3051 } else {
3052 video_enc->flags |= CODEC_FLAG_PASS2;
3053 }
3054 }
3055 }
3056
3057 /* reset some key parameters */
3058 video_disable = 0;
4a897224 3059 av_freep(&video_codec_name);
cf7fc795
FB
3060 video_stream_copy = 0;
3061}
3062
3063static void new_audio_stream(AVFormatContext *oc)
3064{
3065 AVStream *st;
3066 AVCodecContext *audio_enc;
3022cd10 3067 int codec_id;
115329f1 3068
cf7fc795
FB
3069 st = av_new_stream(oc, oc->nb_streams);
3070 if (!st) {
3071 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3072 av_exit(1);
cf7fc795 3073 }
54cc9c46 3074 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3075
3076 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3077 audio_bitstream_filters= NULL;
3078
cf7fc795 3079 if(thread_count>1)
01f4895c 3080 avcodec_thread_init(st->codec, thread_count);
115329f1 3081
01f4895c 3082 audio_enc = st->codec;
cf7fc795 3083 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3084
cf7fc795
FB
3085 if(audio_codec_tag)
3086 audio_enc->codec_tag= audio_codec_tag;
115329f1 3087
637b5326 3088 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3089 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3090 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3091 }
cf7fc795
FB
3092 if (audio_stream_copy) {
3093 st->stream_copy = 1;
3094 audio_enc->channels = audio_channels;
3095 } else {
a79db0f7 3096 AVCodec *codec;
cf7fc795 3097 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3098
3022cd10 3099 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3100
4a897224
NG
3101 if (audio_codec_name)
3102 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3103 audio_enc->codec_id = codec_id;
a79db0f7 3104 codec = avcodec_find_encoder(codec_id);
115329f1 3105
c57c770d
JR
3106 if (audio_qscale > QSCALE_NONE) {
3107 audio_enc->flags |= CODEC_FLAG_QSCALE;
3108 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3109 }
cf7fc795 3110 audio_enc->thread_count = thread_count;
e3e3be53 3111 audio_enc->channels = audio_channels;
a79db0f7
PR
3112 audio_enc->sample_fmt = audio_sample_fmt;
3113
3114 if(codec && codec->sample_fmts){
3115 const enum SampleFormat *p= codec->sample_fmts;
3116 for(; *p!=-1; p++){
3117 if(*p == audio_enc->sample_fmt)
3118 break;
3119 }
3120 if(*p == -1)
3121 audio_enc->sample_fmt = codec->sample_fmts[0];
3122 }
cf7fc795
FB
3123 }
3124 audio_enc->sample_rate = audio_sample_rate;
78e03516 3125 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3126 if (audio_language) {
f7d78f36 3127 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3128 av_free(audio_language);
3129 audio_language = NULL;
3130 }
3131
3132 /* reset some key parameters */
3133 audio_disable = 0;
4a897224 3134 av_freep(&audio_codec_name);
cf7fc795
FB
3135 audio_stream_copy = 0;
3136}
3137
11bf3847 3138static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3139{
cf7fc795
FB
3140 AVStream *st;
3141 AVCodecContext *subtitle_enc;
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_SUBTITLE);
cf7fc795 3149
e1cc8339
RD
3150 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3151 subtitle_bitstream_filters= NULL;
3152
01f4895c 3153 subtitle_enc = st->codec;
cf7fc795
FB
3154 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3155 if (subtitle_stream_copy) {
3156 st->stream_copy = 1;
3157 } else {
3022cd10 3158 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3159 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3160 }
3161
3162 if (subtitle_language) {
f7d78f36 3163 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3164 av_free(subtitle_language);
3165 subtitle_language = NULL;
3166 }
3167
11bf3847 3168 subtitle_disable = 0;
4a897224 3169 av_freep(&subtitle_codec_name);
cf7fc795
FB
3170 subtitle_stream_copy = 0;
3171}
3172
3173static void opt_new_audio_stream(void)
3174{
3175 AVFormatContext *oc;
3176 if (nb_output_files <= 0) {
3177 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3178 av_exit(1);
cf7fc795
FB
3179 }
3180 oc = output_files[nb_output_files - 1];
3181 new_audio_stream(oc);
3182}
3183
3184static void opt_new_video_stream(void)
3185{
3186 AVFormatContext *oc;
3187 if (nb_output_files <= 0) {
3188 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3189 av_exit(1);
cf7fc795
FB
3190 }
3191 oc = output_files[nb_output_files - 1];
3192 new_video_stream(oc);
3193}
3194
11bf3847
AJ
3195static void opt_new_subtitle_stream(void)
3196{
3197 AVFormatContext *oc;
3198 if (nb_output_files <= 0) {
3199 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3200 av_exit(1);
11bf3847
AJ
3201 }
3202 oc = output_files[nb_output_files - 1];
3203 new_subtitle_stream(oc);
3204}
3205
cf7fc795
FB
3206static void opt_output_file(const char *filename)
3207{
3208 AVFormatContext *oc;
11bf3847 3209 int use_video, use_audio, use_subtitle;
3022cd10 3210 int input_has_video, input_has_audio, input_has_subtitle;
817b23ff 3211 AVFormatParameters params, *ap = &params;
85f07f22
FB
3212
3213 if (!strcmp(filename, "-"))
3214 filename = "pipe:";
3215
bc874dae 3216 oc = av_alloc_format_context();
85f07f22 3217
79fdaa4c
FB
3218 if (!file_oformat) {
3219 file_oformat = guess_format(NULL, filename, NULL);
3220 if (!file_oformat) {
4021300c 3221 fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
79fdaa4c 3222 filename);
296df4e7 3223 av_exit(1);
79fdaa4c 3224 }
85f07f22 3225 }
115329f1 3226
79fdaa4c 3227 oc->oformat = file_oformat;
f7d78f36 3228 av_strlcpy(oc->filename, filename, sizeof(oc->filename));
85f07f22 3229
115329f1 3230 if (!strcmp(file_oformat->name, "ffm") &&
f7d78f36 3231 av_strstart(filename, "http:", NULL)) {
85f07f22
FB
3232 /* special case for files sent to ffserver: we get the stream
3233 parameters from ffserver */
d58ddafd
SS
3234 int err = read_ffserver_streams(oc, filename);
3235 if (err < 0) {
3236 print_error(filename, err);
296df4e7 3237 av_exit(1);
85f07f22
FB
3238 }
3239 } else {
4a897224
NG
3240 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
3241 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;