All negative returns are errors not just -1.
[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
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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];
6488cf9b 97static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 98static int nb_input_files = 0;
6488cf9b 99static int nb_icodecs;
85f07f22
FB
100
101static AVFormatContext *output_files[MAX_FILES];
6488cf9b 102static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_output_files = 0;
6488cf9b 104static int nb_ocodecs;
85f07f22 105
f44fd374 106static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
107static int nb_stream_maps;
108
0a38bafd
PB
109static AVMetaDataMap meta_data_maps[MAX_FILES];
110static int nb_meta_data_maps;
111
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FB
112static AVInputFormat *file_iformat;
113static AVOutputFormat *file_oformat;
55cf1959
MN
114static int frame_width = 0;
115static int frame_height = 0;
880e8ba7 116static float frame_aspect_ratio = 0;
644a9262 117static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 118static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
119static int frame_padtop = 0;
120static int frame_padbottom = 0;
121static int frame_padleft = 0;
122static int frame_padright = 0;
123static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
124static int frame_topBand = 0;
125static int frame_bottomBand = 0;
126static int frame_leftBand = 0;
127static int frame_rightBand = 0;
cf7fc795 128static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 129static AVRational frame_rate;
158c7f05 130static float video_qscale = 0;
84f608f4
VM
131static uint16_t *intra_matrix = NULL;
132static uint16_t *inter_matrix = NULL;
ac2830ec 133#if 0 //experimental, (can be removed)
3aa102be
MN
134static float video_rc_qsquish=1.0;
135static float video_rc_qmod_amp=0;
136static int video_rc_qmod_freq=0;
ac2830ec 137#endif
464a631c 138static const char *video_rc_override_string=NULL;
85f07f22 139static int video_disable = 0;
f3356e9c 140static int video_discard = 0;
4a897224 141static char *video_codec_name = NULL;
b2a2197e 142static int video_codec_tag = 0;
85f07f22 143static int same_quality = 0;
cfcf0ffd 144static int do_deinterlace = 0;
bb198e19 145static int top_field_first = -1;
f4f3223f 146static int me_threshold = 0;
1a11cbcc 147static int intra_dc_precision = 8;
5894e1bb 148static int loop_input = 0;
8108551a 149static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 150static int qp_hist = 0;
85f07f22 151
85f07f22
FB
152static int intra_only = 0;
153static int audio_sample_rate = 44100;
13367a46 154static int64_t channel_layout = 0;
c57c770d
JR
155#define QSCALE_NONE -99999
156static float audio_qscale = QSCALE_NONE;
85f07f22
FB
157static int audio_disable = 0;
158static int audio_channels = 1;
4a897224 159static char *audio_codec_name = NULL;
b2a2197e 160static int audio_codec_tag = 0;
cf7fc795
FB
161static char *audio_language = NULL;
162
11bf3847 163static int subtitle_disable = 0;
4a897224 164static char *subtitle_codec_name = NULL;
cf7fc795 165static char *subtitle_language = NULL;
85f07f22 166
17c88cb0
MN
167static float mux_preload= 0.5;
168static float mux_max_delay= 0.7;
2db3c638 169
fc7ad2af 170static int64_t recording_time = INT64_MAX;
8831db5c 171static int64_t start_time = 0;
4568325a 172static int64_t rec_timestamp = 0;
a6a92a9a 173static int64_t input_ts_offset = 0;
85f07f22
FB
174static int file_overwrite = 0;
175static char *str_title = NULL;
176static char *str_author = NULL;
177static char *str_copyright = NULL;
178static char *str_comment = NULL;
ab759f6e 179static char *str_genre = NULL;
63d5075c 180static char *str_album = NULL;
5727b222 181static int do_benchmark = 0;
a0663ba4 182static int do_hex_dump = 0;
254abc2e 183static int do_pkt_dump = 0;
43f1708f 184static int do_psnr = 0;
5abdb4b1 185static int do_pass = 0;
ad16627f 186static char *pass_logfilename_prefix = NULL;
1629626f
FB
187static int audio_stream_copy = 0;
188static int video_stream_copy = 0;
cf7fc795 189static int subtitle_stream_copy = 0;
8858816d 190static int video_sync_method= -1;
986ebcdb 191static int audio_sync_method= 0;
d4d226a8 192static float audio_drift_threshold= 0.1;
72bd8100 193static int copy_ts= 0;
76bdac6d 194static int opt_shortest = 0;
90ad92b3 195static int video_global_header = 0;
b60d1379 196static char *vstats_filename;
032aa7df 197static FILE *vstats_file;
50e143c4 198static int opt_programid = 0;
50e3477f 199static int copy_initial_nonkeyframes = 0;
5abdb4b1 200
bdfcbbed
MK
201static int rate_emu = 0;
202
a5df11ab 203static int video_channel = 0;
df0cecdd 204static char *video_standard;
79a7c268 205
a9aa3467 206static int audio_volume = 256;
8aa3ee32 207
f2abc559 208static int exit_on_error = 0;
d9a916e2 209static int using_stdin = 0;
bee0d9e5 210static int using_vhook = 0;
f068206e 211static int verbose = 1;
9c3d33d6 212static int thread_count= 1;
b51469a0 213static int q_pressed = 0;
1008ceb3
MN
214static int64_t video_size = 0;
215static int64_t audio_size = 0;
216static int64_t extra_size = 0;
a6a92a9a
WG
217static int nb_frames_dup = 0;
218static int nb_frames_drop = 0;
6e454c38 219static int input_sync;
76bdac6d 220static uint64_t limit_filesize = 0;
d2845b75 221static int force_fps = 0;
d9a916e2 222
5b6d5596 223static int pgmyuv_compatibility_hack=0;
a8482aab 224static float dts_delta_threshold = 10;
5b6d5596 225
e60da588 226static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 227
29cc1c23 228static int64_t timer_start;
8bbf6db9 229
748c2fca
MN
230static AVBitStreamFilterContext *video_bitstream_filters=NULL;
231static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 232static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 233static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 234
ad16627f 235#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 236
b4a3389e
WG
237struct AVInputStream;
238
85f07f22
FB
239typedef struct AVOutputStream {
240 int file_index; /* file index */
241 int index; /* stream index in the output file */
242 int source_index; /* AVInputStream index */
243 AVStream *st; /* stream in the output file */
ec5517d5
FB
244 int encoding_needed; /* true if encoding needed for this stream */
245 int frame_number;
246 /* input pts and corresponding output pts
247 for A/V sync */
b4a3389e
WG
248 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
249 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 250 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 251 /* video only */
07d0cdfc 252 int video_resample;
a4d36c11 253 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
254 struct SwsContext *img_resample_ctx; /* for image resampling */
255 int resample_height;
34b10a57 256
07d0cdfc 257 int video_crop;
34b10a57
D
258 int topBand; /* cropping area sizes */
259 int leftBand;
115329f1 260
07d0cdfc 261 int video_pad;
1ff93ffc
TK
262 int padtop; /* padding area sizes */
263 int padbottom;
264 int padleft;
265 int padright;
115329f1 266
85f07f22
FB
267 /* audio only */
268 int audio_resample;
269 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
270 int reformat_pair;
271 AVAudioConvert *reformat_ctx;
f5a478f6 272 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 273 FILE *logfile;
85f07f22
FB
274} AVOutputStream;
275
276typedef struct AVInputStream {
277 int file_index;
278 int index;
279 AVStream *st;
280 int discard; /* true if stream data should be discarded */
281 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 282 int64_t sample_index; /* current sample */
bdfcbbed
MK
283
284 int64_t start; /* time when read started */
254abc2e
FB
285 int64_t next_pts; /* synthetic pts for cases where pkt.pts
286 is not defined */
e7d0374f 287 int64_t pts; /* current pts */
ff4905a5 288 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
289} AVInputStream;
290
291typedef struct AVInputFile {
292 int eof_reached; /* true if eof reached */
293 int ist_index; /* index of first stream in ist_table */
294 int buffer_size; /* current total buffer size */
79fdaa4c 295 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
296} AVInputFile;
297
e16e49ac 298#ifdef HAVE_TERMIOS_H
bdc4796f 299
85f07f22
FB
300/* init terminal so that we can grab keys */
301static struct termios oldtty;
d86b83f8 302#endif
85f07f22
FB
303
304static void term_exit(void)
305{
e16e49ac 306#ifdef HAVE_TERMIOS_H
85f07f22 307 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 308#endif
85f07f22
FB
309}
310
9680a722
RP
311static volatile sig_atomic_t received_sigterm = 0;
312
313static void
314sigterm_handler(int sig)
315{
316 received_sigterm = sig;
317 term_exit();
318}
319
85f07f22
FB
320static void term_init(void)
321{
e16e49ac 322#ifdef HAVE_TERMIOS_H
85f07f22
FB
323 struct termios tty;
324
325 tcgetattr (0, &tty);
326 oldtty = tty;
327
328 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
329 |INLCR|IGNCR|ICRNL|IXON);
330 tty.c_oflag |= OPOST;
331 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
332 tty.c_cflag &= ~(CSIZE|PARENB);
333 tty.c_cflag |= CS8;
334 tty.c_cc[VMIN] = 1;
335 tty.c_cc[VTIME] = 0;
115329f1 336
85f07f22 337 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
338 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
339#endif
85f07f22 340
9680a722 341 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
342 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
343 /*
344 register a function to be called at normal program termination
345 */
85f07f22 346 atexit(term_exit);
9ddd71fc
FR
347#ifdef CONFIG_BEOS_NETSERVER
348 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
349#endif
85f07f22
FB
350}
351
352/* read a key without blocking */
353static int read_key(void)
354{
4b54c6d0 355#if defined(HAVE_TERMIOS_H)
9ddd71fc 356 int n = 1;
85f07f22 357 unsigned char ch;
9ddd71fc
FR
358#ifndef CONFIG_BEOS_NETSERVER
359 struct timeval tv;
85f07f22
FB
360 fd_set rfds;
361
362 FD_ZERO(&rfds);
363 FD_SET(0, &rfds);
364 tv.tv_sec = 0;
365 tv.tv_usec = 0;
366 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 367#endif
85f07f22 368 if (n > 0) {
cb09b2ed
PG
369 n = read(0, &ch, 1);
370 if (n == 1)
85f07f22 371 return ch;
cb09b2ed
PG
372
373 return n;
85f07f22 374 }
4b54c6d0
RP
375#elif defined(HAVE_CONIO_H)
376 if(kbhit())
377 return(getch());
d86b83f8 378#endif
85f07f22
FB
379 return -1;
380}
381
b51469a0
LS
382static int decode_interrupt_cb(void)
383{
384 return q_pressed || (q_pressed = read_key() == 'q');
385}
386
296df4e7 387static int av_exit(int ret)
e5295c0d
RP
388{
389 int i;
390
391 /* close files */
392 for(i=0;i<nb_output_files;i++) {
393 /* maybe av_close_output_file ??? */
394 AVFormatContext *s = output_files[i];
395 int j;
8767060c 396 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
397 url_fclose(s->pb);
398 for(j=0;j<s->nb_streams;j++) {
094d9df7 399 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
400 av_free(s->streams[j]->codec);
401 av_free(s->streams[j]);
402 }
094d9df7
AJ
403 for(j=0;j<s->nb_programs;j++) {
404 av_metadata_free(&s->programs[j]->metadata);
405 }
406 for(j=0;j<s->nb_chapters;j++) {
407 av_metadata_free(&s->chapters[j]->metadata);
408 }
409 av_metadata_free(&s->metadata);
e5295c0d
RP
410 av_free(s);
411 }
412 for(i=0;i<nb_input_files;i++)
413 av_close_input_file(input_files[i]);
414
e5295c0d
RP
415 av_free(intra_matrix);
416 av_free(inter_matrix);
417
418 if (vstats_file)
419 fclose(vstats_file);
420 av_free(vstats_filename);
421
422 av_free(opt_names);
423
424 av_free(video_codec_name);
425 av_free(audio_codec_name);
426 av_free(subtitle_codec_name);
427
428 av_free(video_standard);
429
430#ifdef CONFIG_POWERPC_PERF
9686df2b 431 void powerpc_display_perf_report(void);
e5295c0d
RP
432 powerpc_display_perf_report();
433#endif /* CONFIG_POWERPC_PERF */
434
435 if (received_sigterm) {
436 fprintf(stderr,
437 "Received signal %d: terminating.\n",
438 (int) received_sigterm);
439 exit (255);
440 }
441
296df4e7
RP
442 exit(ret); /* not all OS-es handle main() return value */
443 return ret;
e5295c0d
RP
444}
445
b29f97d1 446static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 447{
79fdaa4c 448 int i, err;
85f07f22 449 AVFormatContext *ic;
3438d82d 450 int nopts = 0;
85f07f22 451
79fdaa4c
FB
452 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
453 if (err < 0)
454 return err;
85f07f22
FB
455 /* copy stream format */
456 s->nb_streams = ic->nb_streams;
457 for(i=0;i<ic->nb_streams;i++) {
458 AVStream *st;
1e491e29 459
f37f8d4c 460 // FIXME: a more elegant solution is needed
e1031171 461 st = av_mallocz(sizeof(AVStream));
85f07f22 462 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
463 st->codec = avcodec_alloc_context();
464 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 465 s->streams[i] = st;
837d248d
BC
466
467 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
468 st->stream_copy = 1;
469 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
470 st->stream_copy = 1;
471
dbedf2aa
BC
472 if(!st->codec->thread_count)
473 st->codec->thread_count = 1;
474 if(st->codec->thread_count>1)
475 avcodec_thread_init(st->codec, st->codec->thread_count);
476
3438d82d
BC
477 if(st->codec->flags & CODEC_FLAG_BITEXACT)
478 nopts = 1;
85f07f22
FB
479 }
480
3438d82d
BC
481 if (!nopts)
482 s->timestamp = av_gettime();
483
85f07f22
FB
484 av_close_input_file(ic);
485 return 0;
486}
487
b4a3389e
WG
488static double
489get_sync_ipts(const AVOutputStream *ost)
490{
491 const AVInputStream *ist = ost->sync_ist;
fec401f7 492 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
493}
494
748c2fca 495static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
496 int ret;
497
748c2fca
MN
498 while(bsfc){
499 AVPacket new_pkt= *pkt;
500 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
501 &new_pkt.data, &new_pkt.size,
502 pkt->data, pkt->size,
503 pkt->flags & PKT_FLAG_KEY);
7055cdac 504 if(a>0){
748c2fca
MN
505 av_free_packet(pkt);
506 new_pkt.destruct= av_destruct_packet;
7055cdac 507 } else if(a<0){
1f8e32cd
DB
508 fprintf(stderr, "%s failed for stream %d, codec %s",
509 bsfc->filter->name, pkt->stream_index,
510 avctx->codec ? avctx->codec->name : "copy");
7055cdac 511 print_error("", a);
f2abc559
BC
512 if (exit_on_error)
513 av_exit(1);
748c2fca
MN
514 }
515 *pkt= new_pkt;
516
517 bsfc= bsfc->next;
518 }
519
0ac07031
MN
520 ret= av_interleaved_write_frame(s, pkt);
521 if(ret < 0){
522 print_error("av_interleaved_write_frame()", ret);
296df4e7 523 av_exit(1);
0ac07031 524 }
748c2fca
MN
525}
526
817b23ff 527#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 528
115329f1
DB
529static void do_audio_out(AVFormatContext *s,
530 AVOutputStream *ost,
85f07f22
FB
531 AVInputStream *ist,
532 unsigned char *buf, int size)
533{
0c1a9eda 534 uint8_t *buftmp;
d66c7abc
SC
535 static uint8_t *audio_buf = NULL;
536 static uint8_t *audio_out = NULL;
a79db0f7 537 static uint8_t *audio_out2 = NULL;
558eae03 538 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 539
85f07f22 540 int size_out, frame_bytes, ret;
01f4895c 541 AVCodecContext *enc= ost->st->codec;
2886f311 542 AVCodecContext *dec= ist->st->codec;
287ba997
PR
543 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
544 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 545
d66c7abc
SC
546 /* SC: dynamic allocation of buffers */
547 if (!audio_buf)
548 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
549 if (!audio_out)
558eae03 550 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
551 if (!audio_buf || !audio_out)
552 return; /* Should signal an error ! */
553
2886f311
554 if (enc->channels != dec->channels)
555 ost->audio_resample = 1;
556
557 if (ost->audio_resample && !ost->resample) {
f0319383
PR
558 if (dec->sample_fmt != SAMPLE_FMT_S16) {
559 fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
560 av_exit(1);
561 }
2886f311
562 ost->resample = audio_resample_init(enc->channels, dec->channels,
563 enc->sample_rate, dec->sample_rate);
564 if (!ost->resample) {
565 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
566 dec->channels, dec->sample_rate,
567 enc->channels, enc->sample_rate);
296df4e7 568 av_exit(1);
2886f311
569 }
570 }
571
a79db0f7
PR
572#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
573 if (dec->sample_fmt!=enc->sample_fmt &&
574 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
575 if (!audio_out2)
576 audio_out2 = av_malloc(audio_out_size);
577 if (!audio_out2)
578 av_exit(1);
579 if (ost->reformat_ctx)
580 av_audio_convert_free(ost->reformat_ctx);
581 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
582 dec->sample_fmt, 1, NULL, 0);
583 if (!ost->reformat_ctx) {
584 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
585 avcodec_get_sample_fmt_name(dec->sample_fmt),
586 avcodec_get_sample_fmt_name(enc->sample_fmt));
587 av_exit(1);
588 }
589 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
590 }
591
986ebcdb 592 if(audio_sync_method){
115329f1 593 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 594 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
595 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
596 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 597
986ebcdb
MN
598 //FIXME resample delay
599 if(fabs(delta) > 50){
d4d226a8 600 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 601 if(byte_delta < 0){
f41dd5aa 602 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
603 size += byte_delta;
604 buf -= byte_delta;
605 if(verbose > 2)
606 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
607 if(!size)
608 return;
609 ist->is_start=0;
610 }else{
611 static uint8_t *input_tmp= NULL;
612 input_tmp= av_realloc(input_tmp, byte_delta + size);
613
614 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
615 ist->is_start=0;
616 else
617 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
618
619 memset(input_tmp, 0, byte_delta);
620 memcpy(input_tmp + byte_delta, buf, size);
621 buf= input_tmp;
622 size += byte_delta;
623 if(verbose > 2)
624 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
625 }
626 }else if(audio_sync_method>1){
f66e4f5f 627 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
628 assert(ost->audio_resample);
629 if(verbose > 2)
630 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 631// 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
632 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
633 }
115329f1 634 }
986ebcdb 635 }else
b4a3389e 636 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 637 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
638
639 if (ost->audio_resample) {
640 buftmp = audio_buf;
115329f1 641 size_out = audio_resample(ost->resample,
85f07f22 642 (short *)buftmp, (short *)buf,
287ba997
PR
643 size / (ist->st->codec->channels * isize));
644 size_out = size_out * enc->channels * osize;
85f07f22
FB
645 } else {
646 buftmp = buf;
647 size_out = size;
648 }
649
a79db0f7
PR
650 if (dec->sample_fmt!=enc->sample_fmt) {
651 const void *ibuf[6]= {buftmp};
652 void *obuf[6]= {audio_out2};
287ba997
PR
653 int istride[6]= {isize};
654 int ostride[6]= {osize};
a79db0f7
PR
655 int len= size_out/istride[0];
656 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
657 printf("av_audio_convert() failed\n");
f2abc559
BC
658 if (exit_on_error)
659 av_exit(1);
a79db0f7
PR
660 return;
661 }
662 buftmp = audio_out2;
287ba997 663 size_out = len*osize;
a79db0f7
PR
664 }
665
85f07f22 666 /* now encode as many frames as possible */
a0663ba4 667 if (enc->frame_size > 1) {
85f07f22 668 /* output resampled raw samples */
745b39d5
SS
669 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
670 fprintf(stderr, "av_fifo_realloc2() failed\n");
671 av_exit(1);
672 }
1234da4c 673 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 674
287ba997 675 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 676
0871ae1a 677 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
678 AVPacket pkt;
679 av_init_packet(&pkt);
680
0871ae1a
MN
681 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
682
5bc440e7
MN
683 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
684
115329f1 685 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 686 (short *)audio_buf);
1008ceb3 687 audio_size += ret;
e928649b
MN
688 pkt.stream_index= ost->index;
689 pkt.data= audio_out;
690 pkt.size= ret;
e7902f20 691 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 692 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 693 pkt.flags |= PKT_FLAG_KEY;
748c2fca 694 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 695
986ebcdb 696 ost->sync_opts += enc->frame_size;
85f07f22
FB
697 }
698 } else {
e928649b 699 AVPacket pkt;
287ba997 700 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 701 av_init_packet(&pkt);
986ebcdb 702
287ba997 703 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 704
a0663ba4 705 /* output a pcm frame */
287ba997
PR
706 /* determine the size of the coded buffer */
707 size_out /= osize;
708 if (coded_bps)
709 size_out *= coded_bps;
710
5bc440e7 711 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 712 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 713 (short *)buftmp);
1008ceb3 714 audio_size += ret;
e928649b
MN
715 pkt.stream_index= ost->index;
716 pkt.data= audio_out;
717 pkt.size= ret;
e7902f20 718 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 719 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 720 pkt.flags |= PKT_FLAG_KEY;
748c2fca 721 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
722 }
723}
724
10d104e4
PG
725static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
726{
727 AVCodecContext *dec;
728 AVPicture *picture2;
729 AVPicture picture_tmp;
0c1a9eda 730 uint8_t *buf = 0;
10d104e4 731
01f4895c 732 dec = ist->st->codec;
10d104e4
PG
733
734 /* deinterlace : must be done before any resize */
bee0d9e5 735 if (do_deinterlace || using_vhook) {
10d104e4
PG
736 int size;
737
738 /* create temporary picture */
739 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
740 buf = av_malloc(size);
741 if (!buf)
742 return;
115329f1 743
10d104e4
PG
744 picture2 = &picture_tmp;
745 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
746
dafc3856 747 if (do_deinterlace){
115329f1 748 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
749 dec->pix_fmt, dec->width, dec->height) < 0) {
750 /* if error, do not deinterlace */
6b682df2 751 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
752 av_free(buf);
753 buf = NULL;
754 picture2 = picture;
755 }
756 } else {
636d6a4a 757 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 758 }
10d104e4
PG
759 } else {
760 picture2 = picture;
761 }
762
d0f596b4 763 if (ENABLE_VHOOK)
390d5a7c
DB
764 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
765 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
766
767 if (picture != picture2)
768 *picture = *picture2;
769 *bufp = buf;
770}
771
ec5517d5
FB
772/* we begin to correct av delay at this threshold */
773#define AV_DELAY_MAX 0.100
85f07f22 774
115329f1
DB
775static void do_subtitle_out(AVFormatContext *s,
776 AVOutputStream *ost,
cf7fc795
FB
777 AVInputStream *ist,
778 AVSubtitle *sub,
779 int64_t pts)
780{
781 static uint8_t *subtitle_out = NULL;
782 int subtitle_out_max_size = 65536;
783 int subtitle_out_size, nb, i;
784 AVCodecContext *enc;
785 AVPacket pkt;
786
787 if (pts == AV_NOPTS_VALUE) {
788 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
789 if (exit_on_error)
790 av_exit(1);
cf7fc795
FB
791 return;
792 }
793
01f4895c 794 enc = ost->st->codec;
cf7fc795
FB
795
796 if (!subtitle_out) {
797 subtitle_out = av_malloc(subtitle_out_max_size);
798 }
799
800 /* Note: DVB subtitle need one packet to draw them and one other
801 packet to clear them */
802 /* XXX: signal it in the codec context ? */
803 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
804 nb = 2;
805 else
806 nb = 1;
807
808 for(i = 0; i < nb; i++) {
115329f1 809 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 810 subtitle_out_max_size, sub);
115329f1 811
cf7fc795
FB
812 av_init_packet(&pkt);
813 pkt.stream_index = ost->index;
814 pkt.data = subtitle_out;
815 pkt.size = subtitle_out_size;
fec401f7 816 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
817 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
818 /* XXX: the pts correction is handled here. Maybe handling
819 it in the codec would be better */
820 if (i == 0)
821 pkt.pts += 90 * sub->start_display_time;
822 else
823 pkt.pts += 90 * sub->end_display_time;
824 }
748c2fca 825 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
826 }
827}
828
8a6cb114 829static int bit_buffer_size= 1024*256;
27537106 830static uint8_t *bit_buffer= NULL;
1ff93ffc 831
115329f1
DB
832static void do_video_out(AVFormatContext *s,
833 AVOutputStream *ost,
85f07f22 834 AVInputStream *ist,
7a0f9d7e 835 AVFrame *in_picture,
986ebcdb 836 int *frame_size)
85f07f22 837{
ec5517d5 838 int nb_frames, i, ret;
07d0cdfc 839 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 840 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 841 AVCodecContext *enc, *dec;
115329f1 842
a4d36c11 843 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 844 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 845
01f4895c
MN
846 enc = ost->st->codec;
847 dec = ist->st->codec;
85f07f22 848
ec5517d5
FB
849 /* by default, we output a single frame */
850 nb_frames = 1;
851
204c0f48
PG
852 *frame_size = 0;
853
8858816d 854 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 855 double vdelta;
b4a3389e 856 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
857 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
858 if (vdelta < -1.1)
859 nb_frames = 0;
880add37
MN
860 else if (video_sync_method == 2)
861 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 862 else if (vdelta > 1.1)
70122f29 863 nb_frames = lrintf(vdelta);
949b1a13 864//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
865 if (nb_frames == 0){
866 ++nb_frames_drop;
867 if (verbose>2)
868 fprintf(stderr, "*** drop!\n");
8300609b
MN
869 }else if (nb_frames > 1) {
870 nb_frames_dup += nb_frames;
50c3dd32 871 if (verbose>2)
8300609b 872 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
873 }
874 }else
b4a3389e 875 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 876
7ca60994 877 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 878 if (nb_frames <= 0)
85f07f22 879 return;
ce7c56c2 880
07d0cdfc 881 if (ost->video_crop) {
636d6a4a 882 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 883 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
f2abc559
BC
884 if (exit_on_error)
885 av_exit(1);
4e780252 886 return;
07d0cdfc
LA
887 }
888 formatted_picture = &picture_crop_temp;
18a54b04
LA
889 } else {
890 formatted_picture = in_picture;
07d0cdfc
LA
891 }
892
893 final_picture = formatted_picture;
894 padding_src = formatted_picture;
895 resampling_dst = &ost->pict_tmp;
896 if (ost->video_pad) {
897 final_picture = &ost->pict_tmp;
898 if (ost->video_resample) {
636d6a4a 899 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 900 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
f2abc559
BC
901 if (exit_on_error)
902 av_exit(1);
4e780252 903 return;
07d0cdfc
LA
904 }
905 resampling_dst = &picture_pad_temp;
906 }
907 }
908
85f07f22 909 if (ost->video_resample) {
07d0cdfc 910 padding_src = NULL;
34b10a57 911 final_picture = &ost->pict_tmp;
18a54b04
LA
912 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
913 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 914 }
07d0cdfc
LA
915
916 if (ost->video_pad) {
636d6a4a 917 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
918 enc->height, enc->width, enc->pix_fmt,
919 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 920 }
07d0cdfc 921
85f07f22 922 /* duplicates frame if needed */
ec5517d5 923 for(i=0;i<nb_frames;i++) {
e928649b
MN
924 AVPacket pkt;
925 av_init_packet(&pkt);
926 pkt.stream_index= ost->index;
927
e8750b00
FR
928 if (s->oformat->flags & AVFMT_RAWPICTURE) {
929 /* raw pictures are written as AVPicture structure to
930 avoid any copies. We support temorarily the older
931 method. */
2744ca9a 932 AVFrame* old_frame = enc->coded_frame;
bb270c08 933 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
934 pkt.data= (uint8_t *)final_picture;
935 pkt.size= sizeof(AVPicture);
b4dba580
MN
936 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
937 pkt.flags |= PKT_FLAG_KEY;
e928649b 938
748c2fca 939 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 940 enc->coded_frame = old_frame;
e8750b00 941 } else {
492cd3a9 942 AVFrame big_picture;
a4d36c11
MN
943
944 big_picture= *final_picture;
7a0f9d7e
FB
945 /* better than nothing: use input picture interlaced
946 settings */
947 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 948 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
949 if(top_field_first == -1)
950 big_picture.top_field_first = in_picture->top_field_first;
951 else
2a8edc5d 952 big_picture.top_field_first = top_field_first;
bb198e19 953 }
7a0f9d7e 954
85f07f22
FB
955 /* handles sameq here. This is not correct because it may
956 not be a global option */
957 if (same_quality) {
1e491e29
MN
958 big_picture.quality = ist->st->quality;
959 }else
960 big_picture.quality = ost->st->quality;
f4f3223f
MN
961 if(!me_threshold)
962 big_picture.pict_type = 0;
50c3dd32 963// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
964 big_picture.pts= ost->sync_opts;
965// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 966//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 967 ret = avcodec_encode_video(enc,
8a6cb114 968 bit_buffer, bit_buffer_size,
1e491e29 969 &big_picture);
95af5e1c 970 if (ret < 0) {
4156a436 971 fprintf(stderr, "Video encoding failed\n");
296df4e7 972 av_exit(1);
4156a436 973 }
44429457 974 //enc->frame_number = enc->real_pict_num;
4bbc6260 975 if(ret>0){
27537106 976 pkt.data= bit_buffer;
e928649b 977 pkt.size= ret;
e6b4e4ff 978 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 979 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 980/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
981 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
982 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 983
e6b4e4ff 984 if(enc->coded_frame->key_frame)
e928649b 985 pkt.flags |= PKT_FLAG_KEY;
748c2fca 986 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 987 *frame_size = ret;
44eb047a 988 video_size += ret;
e928649b
MN
989 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
990 // enc->frame_number-1, enc->real_pict_num, ret,
991 // enc->pict_type);
992 /* if two pass, output log */
993 if (ost->logfile && enc->stats_out) {
994 fprintf(ost->logfile, "%s", enc->stats_out);
995 }
5abdb4b1 996 }
85f07f22 997 }
50c3dd32 998 ost->sync_opts++;
ec5517d5 999 ost->frame_number++;
85f07f22
FB
1000 }
1001}
1002
140cb663 1003static double psnr(double d){
b29f97d1 1004 return -10.0*log(d)/log(10.0);
140cb663
MN
1005}
1006
115329f1 1007static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1008 int frame_size)
ce7c56c2 1009{
ce7c56c2
J
1010 AVCodecContext *enc;
1011 int frame_number;
ce7c56c2 1012 double ti1, bitrate, avg_bitrate;
115329f1 1013
b60d1379 1014 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1015 if (!vstats_file) {
1016 vstats_file = fopen(vstats_filename, "w");
1017 if (!vstats_file) {
4bd0c2b1 1018 perror("fopen");
296df4e7 1019 av_exit(1);
4bd0c2b1
BF
1020 }
1021 }
1022
01f4895c 1023 enc = ost->st->codec;
ce7c56c2 1024 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1025 frame_number = ost->frame_number;
032aa7df 1026 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1027 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1028 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1029
032aa7df 1030 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1031 /* compute pts value */
c0df9d75 1032 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1033 if (ti1 < 0.01)
1034 ti1 = 0.01;
115329f1 1035
c0df9d75 1036 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1037 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1038 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1039 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1040 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1041 }
ec5517d5
FB
1042}
1043
b29f97d1 1044static void print_report(AVFormatContext **output_files,
bb270c08
DB
1045 AVOutputStream **ost_table, int nb_ostreams,
1046 int is_last_report)
ec5517d5
FB
1047{
1048 char buf[1024];
1049 AVOutputStream *ost;
1050 AVFormatContext *oc, *os;
0c1a9eda 1051 int64_t total_size;
ec5517d5
FB
1052 AVCodecContext *enc;
1053 int frame_number, vid, i;
1054 double bitrate, ti1, pts;
0c1a9eda 1055 static int64_t last_time = -1;
0888fd22 1056 static int qp_histogram[52];
115329f1 1057
ec5517d5 1058 if (!is_last_report) {
0c1a9eda 1059 int64_t cur_time;
ec5517d5
FB
1060 /* display the report every 0.5 seconds */
1061 cur_time = av_gettime();
1062 if (last_time == -1) {
1063 last_time = cur_time;
1064 return;
115329f1 1065 }
ec5517d5
FB
1066 if ((cur_time - last_time) < 500000)
1067 return;
1068 last_time = cur_time;
1069 }
1070
ce7c56c2 1071
ec5517d5
FB
1072 oc = output_files[0];
1073
899681cd 1074 total_size = url_fsize(oc->pb);
859d95ba 1075 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1076 total_size= url_ftell(oc->pb);
115329f1 1077
ec5517d5
FB
1078 buf[0] = '\0';
1079 ti1 = 1e10;
1080 vid = 0;
1081 for(i=0;i<nb_ostreams;i++) {
1082 ost = ost_table[i];
1083 os = output_files[ost->file_index];
01f4895c 1084 enc = ost->st->codec;
10d104e4 1085 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1086 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1087 !ost->st->stream_copy ?
99fb79b5 1088 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1089 }
ec5517d5 1090 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1091 float t = (av_gettime()-timer_start) / 1000000.0;
1092
ec5517d5 1093 frame_number = ost->frame_number;
7fc98937
LW
1094 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1095 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1096 !ost->st->stream_copy ?
99fb79b5 1097 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1098 if(is_last_report)
0ecca7a4 1099 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1100 if(qp_hist){
0888fd22
MN
1101 int j;
1102 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1103 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1104 qp_histogram[qp]++;
1105 for(j=0; j<32; j++)
1106 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1107 }
890972be
MN
1108 if (enc->flags&CODEC_FLAG_PSNR){
1109 int j;
1110 double error, error_sum=0;
1111 double scale, scale_sum=0;
1112 char type[3]= {'Y','U','V'};
0ecca7a4 1113 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1114 for(j=0; j<3; j++){
1115 if(is_last_report){
1116 error= enc->error[j];
1117 scale= enc->width*enc->height*255.0*255.0*frame_number;
1118 }else{
1119 error= enc->coded_frame->error[j];
1120 scale= enc->width*enc->height*255.0*255.0;
1121 }
1122 if(j) scale/=4;
1123 error_sum += error;
1124 scale_sum += scale;
0ecca7a4 1125 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1126 }
0ecca7a4 1127 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1128 }
ec5517d5
FB
1129 vid = 1;
1130 }
1131 /* compute min output value */
43924f01 1132 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1133 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1134 ti1 = pts;
1135 }
1136 if (ti1 < 0.01)
1137 ti1 = 0.01;
115329f1 1138
f068206e
BE
1139 if (verbose || is_last_report) {
1140 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1141
1142 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1143 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1144 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1145
bb270c08
DB
1146 if (verbose > 1)
1147 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1148 nb_frames_dup, nb_frames_drop);
115329f1 1149
d8019eb5
AD
1150 if (verbose >= 0)
1151 fprintf(stderr, "%s \r", buf);
1152
ec5517d5
FB
1153 fflush(stderr);
1154 }
115329f1 1155
1008ceb3
MN
1156 if (is_last_report && verbose >= 0){
1157 int64_t raw= audio_size + video_size + extra_size;
f068206e 1158 fprintf(stderr, "\n");
1008ceb3
MN
1159 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1160 video_size/1024.0,
1161 audio_size/1024.0,
1162 extra_size/1024.0,
1163 100.0*(total_size - raw)/raw
1164 );
1165 }
ce7c56c2
J
1166}
1167
a700a6ae
FB
1168/* pkt = NULL means EOF (needed to flush decoder buffers) */
1169static int output_packet(AVInputStream *ist, int ist_index,
1170 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1171 const AVPacket *pkt)
a700a6ae
FB
1172{
1173 AVFormatContext *os;
1174 AVOutputStream *ost;
1175 uint8_t *ptr;
1176 int len, ret, i;
1177 uint8_t *data_buf;
1178 int data_size, got_picture;
1179 AVFrame picture;
a700a6ae 1180 void *buffer_to_free;
f038fe8b 1181 static unsigned int samples_size= 0;
78953e62 1182 static short *samples= NULL;
cf7fc795
FB
1183 AVSubtitle subtitle, *subtitle_to_free;
1184 int got_subtitle;
115329f1 1185
ed923859
MN
1186 if(ist->next_pts == AV_NOPTS_VALUE)
1187 ist->next_pts= ist->pts;
1188
a700a6ae
FB
1189 if (pkt == NULL) {
1190 /* EOF handling */
1191 ptr = NULL;
1192 len = 0;
1193 goto handle_eof;
1194 }
1195
b1b818fc
MN
1196 if(pkt->dts != AV_NOPTS_VALUE)
1197 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1198
a700a6ae
FB
1199 len = pkt->size;
1200 ptr = pkt->data;
bd6754aa
MN
1201
1202 //while we have more to decode or while the decoder did output something on EOF
1203 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1204 handle_eof:
b1b818fc 1205 ist->pts= ist->next_pts;
19d5da50 1206
40cb57a2
MN
1207 if(len && len != pkt->size && verbose>0)
1208 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1209
a700a6ae
FB
1210 /* decode the packet if needed */
1211 data_buf = NULL; /* fail safe */
1212 data_size = 0;
cf7fc795 1213 subtitle_to_free = NULL;
a700a6ae 1214 if (ist->decoding_needed) {
01f4895c 1215 switch(ist->st->codec->codec_type) {
df84ac2e 1216 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1217 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1218 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1219 av_free(samples);
1220 samples= av_malloc(samples_size);
1221 }
5d55e966 1222 data_size= samples_size;
a700a6ae
FB
1223 /* XXX: could avoid copy if PCM 16 bits with same
1224 endianness as CPU */
5d55e966 1225 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1226 ptr, len);
1227 if (ret < 0)
1228 goto fail_decode;
1229 ptr += ret;
1230 len -= ret;
1231 /* Some bug in mpeg audio decoder gives */
1232 /* data_size < 0, it seems they are overflows */
1233 if (data_size <= 0) {
1234 /* no audio frame */
1235 continue;
1236 }
1237 data_buf = (uint8_t *)samples;
115329f1 1238 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1239 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1240 break;}
a700a6ae 1241 case CODEC_TYPE_VIDEO:
01f4895c 1242 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1243 /* XXX: allocate picture correctly */
9740beff
MN
1244 avcodec_get_frame_defaults(&picture);
1245
115329f1 1246 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1247 &picture, &got_picture, ptr, len);
1248 ist->st->quality= picture.quality;
115329f1 1249 if (ret < 0)
a700a6ae
FB
1250 goto fail_decode;
1251 if (!got_picture) {
1252 /* no picture yet */
1253 goto discard_packet;
1254 }
01f4895c 1255 if (ist->st->codec->time_base.num != 0) {
115329f1 1256 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1257 ist->st->codec->time_base.num) /
1258 ist->st->codec->time_base.den;
a700a6ae
FB
1259 }
1260 len = 0;
1261 break;
cf7fc795 1262 case CODEC_TYPE_SUBTITLE:
115329f1 1263 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1264 &subtitle, &got_subtitle, ptr, len);
1265 if (ret < 0)
a700a6ae 1266 goto fail_decode;
cf7fc795
FB
1267 if (!got_subtitle) {
1268 goto discard_packet;
a700a6ae 1269 }
cf7fc795
FB
1270 subtitle_to_free = &subtitle;
1271 len = 0;
1272 break;
1273 default:
1274 goto fail_decode;
1275 }
1276 } else {
bde0705c
LW
1277 switch(ist->st->codec->codec_type) {
1278 case CODEC_TYPE_AUDIO:
1279 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1280 ist->st->codec->sample_rate;
bde0705c
LW
1281 break;
1282 case CODEC_TYPE_VIDEO:
1283 if (ist->st->codec->time_base.num != 0) {
1284 ist->next_pts += ((int64_t)AV_TIME_BASE *
1285 ist->st->codec->time_base.num) /
1286 ist->st->codec->time_base.den;
2fef0bdf 1287 }
bde0705c 1288 break;
a700a6ae 1289 }
bde0705c
LW
1290 data_buf = ptr;
1291 data_size = len;
1292 ret = len;
1293 len = 0;
1294 }
a700a6ae 1295
bde0705c
LW
1296 buffer_to_free = NULL;
1297 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1298 pre_process_video_frame(ist, (AVPicture *)&picture,
1299 &buffer_to_free);
1300 }
a700a6ae 1301
bde0705c
LW
1302 // preprocess audio (volume)
1303 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1304 if (audio_volume != 256) {
1305 short *volp;
1306 volp = samples;
1307 for(i=0;i<(data_size / sizeof(short));i++) {
1308 int v = ((*volp) * audio_volume + 128) >> 8;
1309 if (v < -32768) v = -32768;
1310 if (v > 32767) v = 32767;
1311 *volp++ = v;
7e987c33
C
1312 }
1313 }
bde0705c 1314 }
7e987c33 1315
bde0705c 1316 /* frame rate emulation */
3a25ca18 1317 if (rate_emu) {
cb103a19 1318 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1319 int64_t now = av_gettime() - ist->start;
1320 if (pts > now)
1321 usleep(pts - now);
bde0705c 1322 }
a700a6ae 1323
bde0705c
LW
1324 /* if output time reached then transcode raw format,
1325 encode packets and output them */
1326 if (start_time == 0 || ist->pts >= start_time)
1327 for(i=0;i<nb_ostreams;i++) {
1328 int frame_size;
a700a6ae 1329
bde0705c
LW
1330 ost = ost_table[i];
1331 if (ost->source_index == ist_index) {
1332 os = output_files[ost->file_index];
a700a6ae
FB
1333
1334#if 0
bde0705c
LW
1335 printf("%d: got pts=%0.3f %0.3f\n", i,
1336 (double)pkt->pts / AV_TIME_BASE,
1337 ((double)ist->pts / AV_TIME_BASE) -
1338 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1339#endif
bde0705c
LW
1340 /* set the input output pts pairs */
1341 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1342
1343 if (ost->encoding_needed) {
1344 switch(ost->st->codec->codec_type) {
1345 case CODEC_TYPE_AUDIO:
1346 do_audio_out(os, ost, ist, data_buf, data_size);
1347 break;
1348 case CODEC_TYPE_VIDEO:
1349 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1350 if (vstats_filename && frame_size)
bde0705c
LW
1351 do_video_stats(os, ost, frame_size);
1352 break;
1353 case CODEC_TYPE_SUBTITLE:
1354 do_subtitle_out(os, ost, ist, &subtitle,
1355 pkt->pts);
1356 break;
1357 default:
0f4e8165 1358 abort();
bde0705c
LW
1359 }
1360 } else {
1361 AVFrame avframe; //FIXME/XXX remove this
1362 AVPacket opkt;
1363 av_init_packet(&opkt);
1364
50e3477f 1365 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1366 continue;
1367
bde0705c
LW
1368 /* no reencoding needed : output the packet directly */
1369 /* force the input stream PTS */
1370
1371 avcodec_get_frame_defaults(&avframe);
1372 ost->st->codec->coded_frame= &avframe;
1373 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1374
1375 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1376 audio_size += data_size;
1377 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1378 video_size += data_size;
1379 ost->sync_opts++;
1380 }
1381
1382 opkt.stream_index= ost->index;
1383 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1384 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1385 else
1386 opkt.pts= AV_NOPTS_VALUE;
1387
d2ce2f5e 1388 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1389 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1390 else
1391 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1392
a03d59b7 1393 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1394 opkt.flags= pkt->flags;
1395
1396 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1397 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1398 opkt.destruct= av_destruct_packet;
1399
8b389f15 1400 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1401 ost->st->codec->frame_number++;
1402 ost->frame_number++;
1403 av_free_packet(&opkt);
a700a6ae
FB
1404 }
1405 }
bde0705c
LW
1406 }
1407 av_free(buffer_to_free);
1408 /* XXX: allocate the subtitles in the codec ? */
1409 if (subtitle_to_free) {
1410 if (subtitle_to_free->rects != NULL) {
1411 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1412 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1413 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1414 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1415 }
bde0705c 1416 av_freep(&subtitle_to_free->rects);
cf7fc795 1417 }
bde0705c
LW
1418 subtitle_to_free->num_rects = 0;
1419 subtitle_to_free = NULL;
a700a6ae 1420 }
bde0705c 1421 }
a700a6ae 1422 discard_packet:
6f824977
MN
1423 if (pkt == NULL) {
1424 /* EOF handling */
115329f1 1425
6f824977
MN
1426 for(i=0;i<nb_ostreams;i++) {
1427 ost = ost_table[i];
1428 if (ost->source_index == ist_index) {
01f4895c 1429 AVCodecContext *enc= ost->st->codec;
6f824977 1430 os = output_files[ost->file_index];
115329f1 1431
01f4895c 1432 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1433 continue;
01f4895c 1434 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1435 continue;
1436
1437 if (ost->encoding_needed) {
1438 for(;;) {
1439 AVPacket pkt;
cef7cc72 1440 int fifo_bytes;
6f824977
MN
1441 av_init_packet(&pkt);
1442 pkt.stream_index= ost->index;
115329f1 1443
01f4895c 1444 switch(ost->st->codec->codec_type) {
115329f1 1445 case CODEC_TYPE_AUDIO:
f5a478f6 1446 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1447 ret = 0;
1448 /* encode any samples remaining in fifo */
1449 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1450 int fs_tmp = enc->frame_size;
1451 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1452 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1453 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1454 enc->frame_size = fs_tmp;
9e0db7d5
MN
1455 }
1456 if(ret <= 0) {
cef7cc72
JR
1457 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1458 }
6f824977
MN
1459 audio_size += ret;
1460 pkt.flags |= PKT_FLAG_KEY;
1461 break;
1462 case CODEC_TYPE_VIDEO:
8a6cb114 1463 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1464 video_size += ret;
1465 if(enc->coded_frame && enc->coded_frame->key_frame)
1466 pkt.flags |= PKT_FLAG_KEY;
1467 if (ost->logfile && enc->stats_out) {
1468 fprintf(ost->logfile, "%s", enc->stats_out);
1469 }
1470 break;
1471 default:
1472 ret=-1;
1473 }
115329f1 1474
6f824977
MN
1475 if(ret<=0)
1476 break;
27537106 1477 pkt.data= bit_buffer;
6f824977 1478 pkt.size= ret;
e7902f20 1479 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1480 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1481 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1482 }
1483 }
1484 }
1485 }
1486 }
115329f1 1487
a700a6ae
FB
1488 return 0;
1489 fail_decode:
1490 return -1;
1491}
1492
6d1ba1ac
LA
1493static void print_sdp(AVFormatContext **avc, int n)
1494{
1495 char sdp[2048];
1496
1497 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1498 printf("SDP:\n%s\n", sdp);
536cd1db 1499 fflush(stdout);
6d1ba1ac 1500}
a700a6ae 1501
50e143c4
NS
1502static int stream_index_from_inputs(AVFormatContext **input_files,
1503 int nb_input_files,
1504 AVInputFile *file_table,
1505 AVInputStream **ist_table,
1506 enum CodecType type,
1507 int programid)
1508{
c1a4cdf9 1509 int p, q, z;
50e143c4
NS
1510 for(z=0; z<nb_input_files; z++) {
1511 AVFormatContext *ic = input_files[z];
1512 for(p=0; p<ic->nb_programs; p++) {
1513 AVProgram *program = ic->programs[p];
1514 if(program->id != programid)
1515 continue;
1516 for(q=0; q<program->nb_stream_indexes; q++) {
1517 int sidx = program->stream_index[q];
1518 int ris = file_table[z].ist_index + sidx;
1519 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1520 return ris;
1521 }
1522 }
1523 }
1524
1525 return -1;
1526}
1527
85f07f22
FB
1528/*
1529 * The following code is the main loop of the file converter
1530 */
1531static int av_encode(AVFormatContext **output_files,
1532 int nb_output_files,
1533 AVFormatContext **input_files,
1534 int nb_input_files,
1535 AVStreamMap *stream_maps, int nb_stream_maps)
1536{
445f1b83 1537 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1538 AVFormatContext *is, *os;
1539 AVCodecContext *codec, *icodec;
1540 AVOutputStream *ost, **ost_table = NULL;
1541 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1542 AVInputFile *file_table;
cb09b2ed 1543 int key;
6d1ba1ac 1544 int want_sdp = 1;
bdc4796f 1545
90901860 1546 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1547 if (!file_table)
1548 goto fail;
115329f1 1549
85f07f22
FB
1550 /* input stream init */
1551 j = 0;
1552 for(i=0;i<nb_input_files;i++) {
1553 is = input_files[i];
1554 file_table[i].ist_index = j;
79fdaa4c 1555 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1556 j += is->nb_streams;
1557 }
1558 nb_istreams = j;
1559
1560 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1561 if (!ist_table)
bdc4796f 1562 goto fail;
115329f1 1563
85f07f22
FB
1564 for(i=0;i<nb_istreams;i++) {
1565 ist = av_mallocz(sizeof(AVInputStream));
1566 if (!ist)
1567 goto fail;
1568 ist_table[i] = ist;
1569 }
1570 j = 0;
1571 for(i=0;i<nb_input_files;i++) {
1572 is = input_files[i];
1573 for(k=0;k<is->nb_streams;k++) {
1574 ist = ist_table[j++];
1575 ist->st = is->streams[k];
1576 ist->file_index = i;
1577 ist->index = k;
1578 ist->discard = 1; /* the stream is discarded by default
1579 (changed later) */
bdfcbbed 1580
3a25ca18 1581 if (rate_emu) {
bdfcbbed 1582 ist->start = av_gettime();
bdfcbbed 1583 }
85f07f22
FB
1584 }
1585 }
1586
1587 /* output stream init */
1588 nb_ostreams = 0;
1589 for(i=0;i<nb_output_files;i++) {
1590 os = output_files[i];
8a7bde1c 1591 if (!os->nb_streams) {
fc5d0db5
SS
1592 dump_format(output_files[i], i, output_files[i]->filename, 1);
1593 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1594 av_exit(1);
8a7bde1c 1595 }
85f07f22
FB
1596 nb_ostreams += os->nb_streams;
1597 }
1598 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1599 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1600 av_exit(1);
85f07f22
FB
1601 }
1602
bd073980
BF
1603 /* Sanity check the mapping args -- do the input files & streams exist? */
1604 for(i=0;i<nb_stream_maps;i++) {
1605 int fi = stream_maps[i].file_index;
1606 int si = stream_maps[i].stream_index;
115329f1 1607
bd073980
BF
1608 if (fi < 0 || fi > nb_input_files - 1 ||
1609 si < 0 || si > file_table[fi].nb_streams - 1) {
1610 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1611 av_exit(1);
bd073980 1612 }
b4a3389e
WG
1613 fi = stream_maps[i].sync_file_index;
1614 si = stream_maps[i].sync_stream_index;
1615 if (fi < 0 || fi > nb_input_files - 1 ||
1616 si < 0 || si > file_table[fi].nb_streams - 1) {
1617 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1618 av_exit(1);
b4a3389e 1619 }
bd073980 1620 }
115329f1 1621
85f07f22
FB
1622 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1623 if (!ost_table)
1624 goto fail;
1625 for(i=0;i<nb_ostreams;i++) {
1626 ost = av_mallocz(sizeof(AVOutputStream));
1627 if (!ost)
1628 goto fail;
1629 ost_table[i] = ost;
1630 }
115329f1 1631
85f07f22
FB
1632 n = 0;
1633 for(k=0;k<nb_output_files;k++) {
1634 os = output_files[k];
de427ff4 1635 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1636 int found;
de427ff4 1637 ost = ost_table[n];
85f07f22
FB
1638 ost->file_index = k;
1639 ost->index = i;
1640 ost->st = os->streams[i];
1641 if (nb_stream_maps > 0) {
de427ff4
SS
1642 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1643 stream_maps[n].stream_index;
115329f1 1644
bd073980 1645 /* Sanity check that the stream types match */
01f4895c 1646 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1647 int i= ost->file_index;
1648 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1649 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1650 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1651 ost->file_index, ost->index);
296df4e7 1652 av_exit(1);
bd073980 1653 }
115329f1 1654
85f07f22 1655 } else {
50e143c4
NS
1656 if(opt_programid) {
1657 found = 0;
1658 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1659 if(j != -1) {
1660 ost->source_index = j;
1661 found = 1;
1662 }
1663 } else {
a15bc651
NS
1664 /* get corresponding input stream index : we select the first one with the right type */
1665 found = 0;
85f07f22
FB
1666 for(j=0;j<nb_istreams;j++) {
1667 ist = ist_table[j];
a15bc651
NS
1668 if (ist->discard &&
1669 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1670 ost->source_index = j;
1671 found = 1;
a15bc651 1672 break;
85f07f22
FB
1673 }
1674 }
a15bc651
NS
1675 }
1676
1677 if (!found) {
1678 if(! opt_programid) {
1679 /* try again and reuse existing stream */
1680 for(j=0;j<nb_istreams;j++) {
1681 ist = ist_table[j];
1682 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1683 ost->source_index = j;
1684 found = 1;
1685 }
1686 }
50e143c4 1687 }
85f07f22 1688 if (!found) {
462cca10
SS
1689 int i= ost->file_index;
1690 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1691 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1692 ost->file_index, ost->index);
296df4e7 1693 av_exit(1);
85f07f22
FB
1694 }
1695 }
1696 }
1697 ist = ist_table[ost->source_index];
1698 ist->discard = 0;
b4a3389e 1699 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1700 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1701 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1702 }
1703 }
1704
85f07f22
FB
1705 /* for each output stream, we compute the right encoding parameters */
1706 for(i=0;i<nb_ostreams;i++) {
1707 ost = ost_table[i];
365515ac 1708 os = output_files[ost->file_index];
85f07f22
FB
1709 ist = ist_table[ost->source_index];
1710
01f4895c
MN
1711 codec = ost->st->codec;
1712 icodec = ist->st->codec;
85f07f22 1713
8e0d882b
AJ
1714 if (!ost->st->language[0])
1715 av_strlcpy(ost->st->language, ist->st->language,
1716 sizeof(ost->st->language));
1717
90c2295b
ES
1718 ost->st->disposition = ist->st->disposition;
1719
1629626f
FB
1720 if (ost->st->stream_copy) {
1721 /* if stream_copy is selected, no need to decode or encode */
1722 codec->codec_id = icodec->codec_id;
1723 codec->codec_type = icodec->codec_type;
365515ac
MN
1724
1725 if(!codec->codec_tag){
1726 if( !os->oformat->codec_tag
1727 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1728 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1729 codec->codec_tag = icodec->codec_tag;
1730 }
1731
1629626f 1732 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1733 codec->extradata= icodec->extradata;
1734 codec->extradata_size= icodec->extradata_size;
4408e75e 1735 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1736 codec->time_base = icodec->time_base;
1737 else
1738 codec->time_base = ist->st->time_base;
1629626f
FB
1739 switch(codec->codec_type) {
1740 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1741 if(audio_volume != 256) {
1742 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1743 av_exit(1);
1744 }
13367a46 1745 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1746 codec->sample_rate = icodec->sample_rate;
1747 codec->channels = icodec->channels;
0a3b0447 1748 codec->frame_size = icodec->frame_size;
c1344911 1749 codec->block_align= icodec->block_align;
4efd6f58
MN
1750 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1751 codec->block_align= 0;
bcbd328e
MN
1752 if(codec->codec_id == CODEC_ID_AC3)
1753 codec->block_align= 0;
1629626f
FB
1754 break;
1755 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1756 if(using_vhook) {
1757 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1758 av_exit(1);
8d74e55b 1759 }
9df3437f 1760 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1761 codec->width = icodec->width;
1762 codec->height = icodec->height;
ff8cc24b 1763 codec->has_b_frames = icodec->has_b_frames;
1629626f 1764 break;
cf7fc795
FB
1765 case CODEC_TYPE_SUBTITLE:
1766 break;
1629626f 1767 default:
0f4e8165 1768 abort();
1629626f
FB
1769 }
1770 } else {
1771 switch(codec->codec_type) {
1772 case CODEC_TYPE_AUDIO:
10e7fc7c 1773 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1774 goto fail;
a79db0f7 1775 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1776 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1777 icodec->request_channels = codec->channels;
85f07f22
FB
1778 ist->decoding_needed = 1;
1779 ost->encoding_needed = 1;
1629626f
FB
1780 break;
1781 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1782 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1783 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1784 ost->video_resample = ((codec->width != icodec->width -
1785 (frame_leftBand + frame_rightBand) +
1786 (frame_padleft + frame_padright)) ||
1787 (codec->height != icodec->height -
1788 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1789 (frame_padtop + frame_padbottom)) ||
1790 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1791 if (ost->video_crop) {
34b10a57
D
1792 ost->topBand = frame_topBand;
1793 ost->leftBand = frame_leftBand;
c3f11d19
LA
1794 }
1795 if (ost->video_pad) {
1ff93ffc
TK
1796 ost->padtop = frame_padtop;
1797 ost->padleft = frame_padleft;
1798 ost->padbottom = frame_padbottom;
1799 ost->padright = frame_padright;
c3f11d19
LA
1800 if (!ost->video_resample) {
1801 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1802 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1803 codec->width, codec->height))
c3f11d19
LA
1804 goto fail;
1805 }
1806 }
1807 if (ost->video_resample) {
2de28abb 1808 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1809 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1810 codec->width, codec->height)) {
eddc482d 1811 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1812 av_exit(1);
eddc482d 1813 }
9de8e6ac 1814 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1815 ost->img_resample_ctx = sws_getContext(
1816 icodec->width - (frame_leftBand + frame_rightBand),
1817 icodec->height - (frame_topBand + frame_bottomBand),
1818 icodec->pix_fmt,
07d0cdfc
LA
1819 codec->width - (frame_padleft + frame_padright),
1820 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1821 codec->pix_fmt,
1822 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1823 if (ost->img_resample_ctx == NULL) {
1824 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1825 av_exit(1);
0b50ac8a 1826 }
18a54b04 1827 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1828 }
1829 ost->encoding_needed = 1;
1830 ist->decoding_needed = 1;
1629626f 1831 break;
cf7fc795
FB
1832 case CODEC_TYPE_SUBTITLE:
1833 ost->encoding_needed = 1;
1834 ist->decoding_needed = 1;
1835 break;
1629626f 1836 default:
0f4e8165 1837 abort();
cf7fc795 1838 break;
85f07f22 1839 }
1629626f 1840 /* two pass mode */
115329f1 1841 if (ost->encoding_needed &&
1629626f
FB
1842 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1843 char logfilename[1024];
1844 FILE *f;
1845 int size;
1846 char *logbuffer;
115329f1
DB
1847
1848 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1849 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1850 i);
1629626f
FB
1851 if (codec->flags & CODEC_FLAG_PASS1) {
1852 f = fopen(logfilename, "w");
1853 if (!f) {
42d1d06e 1854 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1855 av_exit(1);
1629626f
FB
1856 }
1857 ost->logfile = f;
1858 } else {
1859 /* read the log file */
1860 f = fopen(logfilename, "r");
1861 if (!f) {
42d1d06e 1862 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1863 av_exit(1);
1629626f
FB
1864 }
1865 fseek(f, 0, SEEK_END);
1866 size = ftell(f);
1867 fseek(f, 0, SEEK_SET);
1868 logbuffer = av_malloc(size + 1);
1869 if (!logbuffer) {
1870 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1871 av_exit(1);
1629626f 1872 }
4776fa92 1873 size = fread(logbuffer, 1, size, f);
1629626f
FB
1874 fclose(f);
1875 logbuffer[size] = '\0';
1876 codec->stats_in = logbuffer;
5abdb4b1 1877 }
5abdb4b1
FB
1878 }
1879 }
8a6cb114
MN
1880 if(codec->codec_type == CODEC_TYPE_VIDEO){
1881 int size= codec->width * codec->height;
1882 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1883 }
85f07f22
FB
1884 }
1885
8a6cb114
MN
1886 if (!bit_buffer)
1887 bit_buffer = av_malloc(bit_buffer_size);
1888 if (!bit_buffer)
1889 goto fail;
1890
1629626f
FB
1891 /* dump the file output parameters - cannot be done before in case
1892 of stream copy */
1893 for(i=0;i<nb_output_files;i++) {
1894 dump_format(output_files[i], i, output_files[i]->filename, 1);
1895 }
1896
1897 /* dump the stream mapping */
d8019eb5
AD
1898 if (verbose >= 0) {
1899 fprintf(stderr, "Stream mapping:\n");
1900 for(i=0;i<nb_ostreams;i++) {
1901 ost = ost_table[i];
b4a3389e 1902 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1903 ist_table[ost->source_index]->file_index,
1904 ist_table[ost->source_index]->index,
115329f1 1905 ost->file_index,
d8019eb5 1906 ost->index);
b4a3389e
WG
1907 if (ost->sync_ist != ist_table[ost->source_index])
1908 fprintf(stderr, " [sync #%d.%d]",
1909 ost->sync_ist->file_index,
1910 ost->sync_ist->index);
1911 fprintf(stderr, "\n");
d8019eb5 1912 }
1629626f
FB
1913 }
1914
85f07f22
FB
1915 /* open each encoder */
1916 for(i=0;i<nb_ostreams;i++) {
1917 ost = ost_table[i];
1918 if (ost->encoding_needed) {
6488cf9b
AJ
1919 AVCodec *codec = output_codecs[i];
1920 if (!codec)
fd2b356a 1921 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1922 if (!codec) {
115329f1 1923 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1924 ost->file_index, ost->index);
296df4e7 1925 av_exit(1);
85f07f22 1926 }
01f4895c 1927 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1928 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1929 ost->file_index, ost->index);
296df4e7 1930 av_exit(1);
85f07f22 1931 }
01f4895c 1932 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1933 }
1934 }
1935
1936 /* open each decoder */
1937 for(i=0;i<nb_istreams;i++) {
1938 ist = ist_table[i];
1939 if (ist->decoding_needed) {
6488cf9b
AJ
1940 AVCodec *codec = input_codecs[i];
1941 if (!codec)
fd2b356a 1942 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1943 if (!codec) {
115329f1 1944 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1945 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1946 av_exit(1);
85f07f22 1947 }
01f4895c 1948 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1949 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1950 ist->file_index, ist->index);
296df4e7 1951 av_exit(1);
85f07f22 1952 }
01f4895c
MN
1953 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1954 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1955 }
1956 }
1957
1958 /* init pts */
1959 for(i=0;i<nb_istreams;i++) {
1960 ist = ist_table[i];
bb270c08 1961 is = input_files[ist->file_index];
e7d0374f 1962 ist->pts = 0;
48291040 1963 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1964 ist->is_start = 1;
85f07f22 1965 }
bd1b79a1 1966
0a38bafd
PB
1967 /* set meta data information from input file if required */
1968 for (i=0;i<nb_meta_data_maps;i++) {
1969 AVFormatContext *out_file;
1970 AVFormatContext *in_file;
1971
1972 int out_file_index = meta_data_maps[i].out_file;
1973 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1974 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1975 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1976 ret = AVERROR(EINVAL);
0a38bafd
PB
1977 goto fail;
1978 }
9d58e0a9 1979 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1980 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1981 ret = AVERROR(EINVAL);
0a38bafd 1982 goto fail;
115329f1
DB
1983 }
1984
0a38bafd
PB
1985 out_file = output_files[out_file_index];
1986 in_file = input_files[in_file_index];
1987
1988 strcpy(out_file->title, in_file->title);
1989 strcpy(out_file->author, in_file->author);
1990 strcpy(out_file->copyright, in_file->copyright);
1991 strcpy(out_file->comment, in_file->comment);
1992 strcpy(out_file->album, in_file->album);
1993 out_file->year = in_file->year;
1994 out_file->track = in_file->track;
1995 strcpy(out_file->genre, in_file->genre);
1996 }
115329f1 1997
85f07f22
FB
1998 /* open files and write file headers */
1999 for(i=0;i<nb_output_files;i++) {
2000 os = output_files[i];
79fdaa4c 2001 if (av_write_header(os) < 0) {
65bf3c53 2002 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 2003 ret = AVERROR(EINVAL);
a38469e1
FB
2004 goto fail;
2005 }
6d1ba1ac
LA
2006 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2007 want_sdp = 0;
2008 }
2009 }
2010 if (want_sdp) {
2011 print_sdp(output_files, nb_output_files);
85f07f22
FB
2012 }
2013
9d58e0a9 2014 if (!using_stdin && verbose >= 0) {
d9a916e2 2015 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2016 url_set_interrupt_cb(decode_interrupt_cb);
2017 }
a38469e1
FB
2018 term_init();
2019
cb09b2ed 2020 key = -1;
7fc98937 2021 timer_start = av_gettime();
51bd4565 2022
d9a916e2 2023 for(; received_sigterm == 0;) {
85f07f22
FB
2024 int file_index, ist_index;
2025 AVPacket pkt;
a9aeda81
PB
2026 double ipts_min;
2027 double opts_min;
23ffe323 2028
85f07f22 2029 redo:
a9aeda81
PB
2030 ipts_min= 1e100;
2031 opts_min= 1e100;
a38469e1 2032 /* if 'q' pressed, exits */
d9a916e2 2033 if (!using_stdin) {
b51469a0
LS
2034 if (q_pressed)
2035 break;
cb09b2ed
PG
2036 /* read_key() returns 0 on EOF */
2037 key = read_key();
2038 if (key == 'q')
2039 break;
2040 }
a38469e1 2041
ec5517d5
FB
2042 /* select the stream that we must read now by looking at the
2043 smallest output pts */
85f07f22 2044 file_index = -1;
ec5517d5 2045 for(i=0;i<nb_ostreams;i++) {
23ffe323 2046 double ipts, opts;
ec5517d5
FB
2047 ost = ost_table[i];
2048 os = output_files[ost->file_index];
2049 ist = ist_table[ost->source_index];
01f4895c
MN
2050 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2051 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2052 else
c0df9d75 2053 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2054 ipts = (double)ist->pts;
2055 if (!file_table[ist->file_index].eof_reached){
2056 if(ipts < ipts_min) {
2057 ipts_min = ipts;
2058 if(input_sync ) file_index = ist->file_index;
2059 }
2060 if(opts < opts_min) {
2061 opts_min = opts;
2062 if(!input_sync) file_index = ist->file_index;
2063 }
85f07f22 2064 }
01f4895c 2065 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2066 file_index= -1;
2067 break;
2068 }
85f07f22
FB
2069 }
2070 /* if none, if is finished */
51bd4565 2071 if (file_index < 0) {
85f07f22 2072 break;
ec5517d5
FB
2073 }
2074
85f07f22 2075 /* finish if recording time exhausted */
fc7ad2af 2076 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2077 break;
ec5517d5 2078
b6e16b86 2079 /* finish if limit size exhausted */
899681cd 2080 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2081 break;
2082
254abc2e 2083 /* read a frame from it and output it in the fifo */
85f07f22 2084 is = input_files[file_index];
254abc2e 2085 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2086 file_table[file_index].eof_reached = 1;
d24ce947
AB
2087 if (opt_shortest)
2088 break;
2089 else
2090 continue;
85f07f22 2091 }
303e50e6 2092
254abc2e 2093 if (do_pkt_dump) {
750f0e1f 2094 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2095 }
79fdaa4c
FB
2096 /* the following test is needed in case new streams appear
2097 dynamically in stream : we ignore them */
2098 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2099 goto discard_packet;
85f07f22
FB
2100 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2101 ist = ist_table[ist_index];
bf5af568
FB
2102 if (ist->discard)
2103 goto discard_packet;
85f07f22 2104
fec401f7
MN
2105 if (pkt.dts != AV_NOPTS_VALUE)
2106 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2107 if (pkt.pts != AV_NOPTS_VALUE)
2108 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2109
8833f375
MN
2110 if(input_files_ts_scale[file_index][pkt.stream_index]){
2111 if(pkt.pts != AV_NOPTS_VALUE)
2112 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2113 if(pkt.dts != AV_NOPTS_VALUE)
2114 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2115 }
2116
949b1a13 2117// 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);
965530e1
MN
2118 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2119 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2120 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2121 int64_t delta= pkt_dts - ist->next_pts;
2122 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2123 input_files_ts_offset[ist->file_index]-= delta;
2124 if (verbose > 2)
4733abcb 2125 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2126 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2127 if(pkt.pts != AV_NOPTS_VALUE)
2128 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2129 }
2130 }
2131
8831db5c 2132 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2133 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2134
2135 if (verbose >= 0)
2136 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2137 ist->file_index, ist->index);
f2abc559
BC
2138 if (exit_on_error)
2139 av_exit(1);
a700a6ae
FB
2140 av_free_packet(&pkt);
2141 goto redo;
fe08925f 2142 }
cf7fc795 2143
bf5af568 2144 discard_packet:
85f07f22 2145 av_free_packet(&pkt);
115329f1 2146
ec5517d5
FB
2147 /* dump report by using the output first video and audio streams */
2148 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2149 }
a700a6ae
FB
2150
2151 /* at the end of stream, we must flush the decoder buffers */
2152 for(i=0;i<nb_istreams;i++) {
2153 ist = ist_table[i];
2154 if (ist->decoding_needed) {
2155 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2156 }
2157 }
2158
a38469e1 2159 term_exit();
85f07f22 2160
c4e37247
MN
2161 /* write the trailer if needed and close file */
2162 for(i=0;i<nb_output_files;i++) {
2163 os = output_files[i];
2164 av_write_trailer(os);
2165 }
2166
37f5cd5a
MN
2167 /* dump report by using the first video and audio streams */
2168 print_report(output_files, ost_table, nb_ostreams, 1);
2169
85f07f22
FB
2170 /* close each encoder */
2171 for(i=0;i<nb_ostreams;i++) {
2172 ost = ost_table[i];
2173 if (ost->encoding_needed) {
01f4895c
MN
2174 av_freep(&ost->st->codec->stats_in);
2175 avcodec_close(ost->st->codec);
85f07f22
FB
2176 }
2177 }
115329f1 2178
85f07f22
FB
2179 /* close each decoder */
2180 for(i=0;i<nb_istreams;i++) {
2181 ist = ist_table[i];
2182 if (ist->decoding_needed) {
01f4895c 2183 avcodec_close(ist->st->codec);
85f07f22
FB
2184 }
2185 }
85f07f22 2186
85f07f22 2187 /* finished ! */
115329f1 2188
85f07f22
FB
2189 ret = 0;
2190 fail1:
83b07470 2191 av_freep(&bit_buffer);
0f1578af 2192 av_free(file_table);
bdc4796f 2193
85f07f22
FB
2194 if (ist_table) {
2195 for(i=0;i<nb_istreams;i++) {
2196 ist = ist_table[i];
0f1578af 2197 av_free(ist);
85f07f22 2198 }
0f1578af 2199 av_free(ist_table);
85f07f22
FB
2200 }
2201 if (ost_table) {
2202 for(i=0;i<nb_ostreams;i++) {
2203 ost = ost_table[i];
2204 if (ost) {
5abdb4b1
FB
2205 if (ost->logfile) {
2206 fclose(ost->logfile);
2207 ost->logfile = NULL;
2208 }
f5a478f6
RS
2209 av_fifo_free(&ost->fifo); /* works even if fifo is not
2210 initialized but set to zero */
0f1578af 2211 av_free(ost->pict_tmp.data[0]);
85f07f22 2212 if (ost->video_resample)
18a54b04 2213 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2214 if (ost->resample)
85f07f22 2215 audio_resample_close(ost->resample);
a79db0f7
PR
2216 if (ost->reformat_ctx)
2217 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2218 av_free(ost);
85f07f22
FB
2219 }
2220 }
0f1578af 2221 av_free(ost_table);
85f07f22
FB
2222 }
2223 return ret;
2224 fail:
8fa36ae0 2225 ret = AVERROR(ENOMEM);
85f07f22
FB
2226 goto fail1;
2227}
2228
2229#if 0
2230int file_read(const char *filename)
2231{
2232 URLContext *h;
2233 unsigned char buffer[1024];
2234 int len, i;
2235
2236 if (url_open(&h, filename, O_RDONLY) < 0) {
2237 printf("could not open '%s'\n", filename);
2238 return -1;
2239 }
2240 for(;;) {
2241 len = url_read(h, buffer, sizeof(buffer));
2242 if (len <= 0)
2243 break;
2244 for(i=0;i<len;i++) putchar(buffer[i]);
2245 }
2246 url_close(h);
2247 return 0;
2248}
2249#endif
2250
b29f97d1 2251static void opt_format(const char *arg)
85f07f22 2252{
817b23ff
FB
2253 /* compatibility stuff for pgmyuv */
2254 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2255 pgmyuv_compatibility_hack=1;
9286699a 2256// opt_image_format(arg);
5b6d5596 2257 arg = "image2";
17ceb4f9 2258 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2259 }
2260
79fdaa4c
FB
2261 file_iformat = av_find_input_format(arg);
2262 file_oformat = guess_format(arg, NULL, NULL);
2263 if (!file_iformat && !file_oformat) {
2264 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2265 av_exit(1);
85f07f22 2266 }
85f07f22
FB
2267}
2268
464a631c 2269static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2270{
2271 video_rc_override_string = arg;
2272}
2273
c48da33c 2274static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2275{
c48da33c
SS
2276 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2277 return 0;
f4f3223f
MN
2278}
2279
c48da33c 2280static int opt_verbose(const char *opt, const char *arg)
f068206e 2281{
46eab093 2282 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2283 av_log_set_level(verbose);
c48da33c 2284 return 0;
f068206e
BE
2285}
2286
2fc3866d 2287static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2288{
b33ece16 2289 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2290 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2291 av_exit(1);
445f1b83 2292 }
2fc3866d 2293 return 0;
85f07f22
FB
2294}
2295
ebde2a2c 2296static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2297{
2298 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2299
2300 opt_default(opt, arg);
2301
2302 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2303 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2304
2305 return 0;
1b1656c6
RP
2306}
2307
b29f97d1 2308static void opt_frame_crop_top(const char *arg)
ab6d194a 2309{
115329f1 2310 frame_topBand = atoi(arg);
ab6d194a
MN
2311 if (frame_topBand < 0) {
2312 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2313 av_exit(1);
ab6d194a
MN
2314 }
2315 if ((frame_topBand % 2) != 0) {
2316 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2317 av_exit(1);
ab6d194a
MN
2318 }
2319 if ((frame_topBand) >= frame_height){
bb270c08 2320 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2321 av_exit(1);
ab6d194a
MN
2322 }
2323 frame_height -= frame_topBand;
2324}
2325
b29f97d1 2326static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2327{
2328 frame_bottomBand = atoi(arg);
2329 if (frame_bottomBand < 0) {
2330 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2331 av_exit(1);
ab6d194a
MN
2332 }
2333 if ((frame_bottomBand % 2) != 0) {
2334 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2335 av_exit(1);
ab6d194a
MN
2336 }
2337 if ((frame_bottomBand) >= frame_height){
bb270c08 2338 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2339 av_exit(1);
ab6d194a
MN
2340 }
2341 frame_height -= frame_bottomBand;
2342}
2343
b29f97d1 2344static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2345{
2346 frame_leftBand = atoi(arg);
2347 if (frame_leftBand < 0) {
2348 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2349 av_exit(1);
ab6d194a
MN
2350 }
2351 if ((frame_leftBand % 2) != 0) {
2352 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2353 av_exit(1);
ab6d194a
MN
2354 }
2355 if ((frame_leftBand) >= frame_width){
bb270c08 2356 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2357 av_exit(1);
ab6d194a
MN
2358 }
2359 frame_width -= frame_leftBand;
2360}
2361
b29f97d1 2362static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2363{
2364 frame_rightBand = atoi(arg);
2365 if (frame_rightBand < 0) {
2366 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2367 av_exit(1);
ab6d194a
MN
2368 }
2369 if ((frame_rightBand % 2) != 0) {
2370 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2371 av_exit(1);
ab6d194a
MN
2372 }
2373 if ((frame_rightBand) >= frame_width){
bb270c08 2374 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2375 av_exit(1);
ab6d194a
MN
2376 }
2377 frame_width -= frame_rightBand;
2378}
2379
b29f97d1 2380static void opt_frame_size(const char *arg)
85f07f22 2381{
b33ece16 2382 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2383 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2384 av_exit(1);
85f07f22
FB
2385 }
2386 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2387 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2388 av_exit(1);
85f07f22
FB
2389 }
2390}
2391
1ff93ffc
TK
2392
2393#define SCALEBITS 10
2394#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2395#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2396
2397#define RGB_TO_Y(r, g, b) \
2398((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2399 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2400
2401#define RGB_TO_U(r1, g1, b1, shift)\
2402(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2403 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2404
2405#define RGB_TO_V(r1, g1, b1, shift)\
2406(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2407 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2408
2409static void opt_pad_color(const char *arg) {
2410 /* Input is expected to be six hex digits similar to
2411 how colors are expressed in html tags (but without the #) */
2412 int rgb = strtol(arg, NULL, 16);
2413 int r,g,b;
115329f1
DB
2414
2415 r = (rgb >> 16);
1ff93ffc
TK
2416 g = ((rgb >> 8) & 255);
2417 b = (rgb & 255);
2418
2419 padcolor[0] = RGB_TO_Y(r,g,b);
2420 padcolor[1] = RGB_TO_U(r,g,b,0);
2421 padcolor[2] = RGB_TO_V(r,g,b,0);
2422}
2423
2424static void opt_frame_pad_top(const char *arg)
2425{
115329f1 2426 frame_padtop = atoi(arg);
1ff93ffc
TK
2427 if (frame_padtop < 0) {
2428 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2429 av_exit(1);
1ff93ffc
TK
2430 }
2431 if ((frame_padtop % 2) != 0) {
2432 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2433 av_exit(1);
1ff93ffc
TK
2434 }
2435}
2436
2437static void opt_frame_pad_bottom(const char *arg)
2438{
115329f1 2439 frame_padbottom = atoi(arg);
1ff93ffc
TK
2440 if (frame_padbottom < 0) {
2441 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2442 av_exit(1);
1ff93ffc
TK
2443 }
2444 if ((frame_padbottom % 2) != 0) {
2445 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2446 av_exit(1);
1ff93ffc
TK
2447 }
2448}
2449
2450
2451static void opt_frame_pad_left(const char *arg)
2452{
115329f1 2453 frame_padleft = atoi(arg);
1ff93ffc
TK
2454 if (frame_padleft < 0) {
2455 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2456 av_exit(1);
1ff93ffc
TK
2457 }
2458 if ((frame_padleft % 2) != 0) {
2459 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2460 av_exit(1);
1ff93ffc
TK
2461 }
2462}
2463
2464
2465static void opt_frame_pad_right(const char *arg)
2466{
115329f1 2467 frame_padright = atoi(arg);
1ff93ffc
TK
2468 if (frame_padright < 0) {
2469 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2470 av_exit(1);
1ff93ffc
TK
2471 }
2472 if ((frame_padright % 2) != 0) {
2473 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2474 av_exit(1);
1ff93ffc
TK
2475 }
2476}
2477
ce1ee094 2478static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2479{
2480 int i;
ce1ee094
PR
2481 char fmt_str[128];
2482 for (i=-1; i < nb_fmts; i++) {
2483 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2484 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2485 }
2486}
1ff93ffc 2487
63167088
RS
2488static void opt_frame_pix_fmt(const char *arg)
2489{
c3b95b1d
SS
2490 if (strcmp(arg, "list"))
2491 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2492 else {
ce1ee094 2493 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2494 av_exit(0);
c3b95b1d 2495 }
63167088
RS
2496}
2497
5fe03e38
RS
2498static void opt_frame_aspect_ratio(const char *arg)
2499{
2500 int x = 0, y = 0;
2501 double ar = 0;
2502 const char *p;
815f98cc 2503 char *end;
115329f1 2504
5fe03e38
RS
2505 p = strchr(arg, ':');
2506 if (p) {
815f98cc
AJ
2507 x = strtol(arg, &end, 10);
2508 if (end == p)
2509 y = strtol(end+1, &end, 10);
bb270c08
DB
2510 if (x > 0 && y > 0)
2511 ar = (double)x / (double)y;
5fe03e38 2512 } else
815f98cc 2513 ar = strtod(arg, NULL);
5fe03e38
RS
2514
2515 if (!ar) {
2516 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2517 av_exit(1);
5fe03e38
RS
2518 }
2519 frame_aspect_ratio = ar;
2520}
2521
b29f97d1 2522static void opt_qscale(const char *arg)
85f07f22 2523{
158c7f05 2524 video_qscale = atof(arg);
4e64bead 2525 if (video_qscale <= 0 ||
158c7f05 2526 video_qscale > 255) {
4e64bead 2527 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2528 av_exit(1);
85f07f22
FB
2529 }
2530}
2531
bb198e19
MN
2532static void opt_top_field_first(const char *arg)
2533{
2534 top_field_first= atoi(arg);
2535}
2536
d18811bb 2537static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2538{
d18811bb 2539 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2540#if !defined(HAVE_THREADS)
d8019eb5
AD
2541 if (verbose >= 0)
2542 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2543#endif
d18811bb 2544 return 0;
9c3d33d6
MN
2545}
2546
ce1ee094
PR
2547static void opt_audio_sample_fmt(const char *arg)
2548{
2549 if (strcmp(arg, "list"))
2550 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2551 else {
2552 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2553 av_exit(0);
2554 }
2555}
2556
c48da33c 2557static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2558{
c48da33c
SS
2559 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2560 return 0;
85f07f22
FB
2561}
2562
c48da33c 2563static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2564{
c48da33c
SS
2565 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2566 return 0;
85f07f22
FB
2567}
2568
b29f97d1 2569static void opt_video_channel(const char *arg)
a5df11ab
FB
2570{
2571 video_channel = strtol(arg, NULL, 0);
2572}
2573
e3ee3283
AB
2574static void opt_video_standard(const char *arg)
2575{
2576 video_standard = av_strdup(arg);
2577}
2578
4a897224 2579static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2580 int codec_type, const char *arg)
85f07f22 2581{
4a897224 2582 av_freep(pcodec_name);
1629626f 2583 if (!strcmp(arg, "copy")) {
cf7fc795 2584 *pstream_copy = 1;
85f07f22 2585 } else {
4a897224 2586 *pcodec_name = av_strdup(arg);
85f07f22
FB
2587 }
2588}
2589
cf7fc795
FB
2590static void opt_audio_codec(const char *arg)
2591{
4a897224 2592 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2593}
2594
b2a2197e
MN
2595static void opt_audio_tag(const char *arg)
2596{
2597 char *tail;
2598 audio_codec_tag= strtol(arg, &tail, 0);
2599
2600 if(!tail || *tail)
2601 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2602}
2603
2604static void opt_video_tag(const char *arg)
2605{
2606 char *tail;
2607 video_codec_tag= strtol(arg, &tail, 0);
2608
2609 if(!tail || *tail)
2610 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2611}
2612
d0f596b4 2613#ifdef CONFIG_VHOOK
b29f97d1 2614static void add_frame_hooker(const char *arg)
10d104e4
PG
2615{
2616 int argc = 0;
2617 char *argv[64];
2618 int i;
e9a9e0c2 2619 char *args = av_strdup(arg);
10d104e4 2620
bee0d9e5
CY
2621 using_vhook = 1;
2622
10d104e4
PG
2623 argv[0] = strtok(args, " ");
2624 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2625 }
2626
2627 i = frame_hook_add(argc, argv);
2628
2629 if (i != 0) {
2630 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2631 av_exit(1);
10d104e4
PG
2632 }
2633}
d0f596b4 2634#endif
10d104e4 2635
b29f97d1 2636static void opt_video_codec(const char *arg)
85f07f22 2637{
4a897224 2638 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2639}
85f07f22 2640
cf7fc795
FB
2641static void opt_subtitle_codec(const char *arg)
2642{
4a897224 2643 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2644}
2645
b29f97d1 2646static void opt_map(const char *arg)
85f07f22
FB
2647{
2648 AVStreamMap *m;
815f98cc 2649 char *p;
85f07f22 2650
85f07f22
FB
2651 m = &stream_maps[nb_stream_maps++];
2652
815f98cc 2653 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2654 if (*p)
2655 p++;
a5dc85ef 2656
815f98cc 2657 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2658 if (*p) {
2659 p++;
815f98cc 2660 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2661 if (*p)
2662 p++;
815f98cc 2663 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2664 } else {
2665 m->sync_file_index = m->file_index;
2666 m->sync_stream_index = m->stream_index;
2667 }
85f07f22
FB
2668}
2669
0a38bafd
PB
2670static void opt_map_meta_data(const char *arg)
2671{
2672 AVMetaDataMap *m;
815f98cc 2673 char *p;
115329f1 2674
0a38bafd
PB
2675 m = &meta_data_maps[nb_meta_data_maps++];
2676
815f98cc 2677 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2678 if (*p)
2679 p++;
2680
815f98cc 2681 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2682}
2683
8833f375
MN
2684static void opt_input_ts_scale(const char *arg)
2685{
2686 unsigned int stream;
2687 double scale;
2688 char *p;
2689
2690 stream = strtol(arg, &p, 0);
2691 if (*p)
2692 p++;
2693 scale= strtod(p, &p);
2694
2695 if(stream >= MAX_STREAMS)
2696 av_exit(1);
2697
2698 input_files_ts_scale[nb_input_files][stream]= scale;
2699}
2700
b19221c8 2701static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2702{
b19221c8
SS
2703 recording_time = parse_time_or_die(opt, arg, 1);
2704 return 0;
85f07f22
FB
2705}
2706
b19221c8 2707static int opt_start_time(const char *opt, const char *arg)
8831db5c 2708{
b19221c8
SS
2709 start_time = parse_time_or_die(opt, arg, 1);
2710 return 0;
8831db5c
MN
2711}
2712
b19221c8 2713static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2714{
b19221c8
SS
2715 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2716 return 0;
4568325a
RS
2717}
2718
b19221c8 2719static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2720{
b19221c8
SS
2721 input_ts_offset = parse_time_or_die(opt, arg, 1);
2722 return 0;
a6a92a9a
WG
2723}
2724
4a897224
NG
2725static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2726{
f73008d8 2727 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2728 AVCodec *codec;
2729
2730 if(!name)
2731 return CODEC_ID_NONE;
2732 codec = encoder ?
2733 avcodec_find_encoder_by_name(name) :
2734 avcodec_find_decoder_by_name(name);
2735 if(!codec) {
4f489292 2736 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2737 av_exit(1);
4a897224
NG
2738 }
2739 if(codec->type != type) {
4f489292 2740 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2741 av_exit(1);
4a897224
NG
2742 }
2743 return codec->id;
2744}
2745
b29f97d1 2746static void opt_input_file(const char *filename)
85f07f22
FB
2747{
2748 AVFormatContext *ic;
2749 AVFormatParameters params, *ap = &params;
14bea432 2750 int err, i, ret, rfps, rfps_base;
bd1b79a1 2751 int64_t timestamp;
85f07f22 2752
b242baa4
FB
2753 if (!strcmp(filename, "-"))
2754 filename = "pipe:";
2755
115329f1 2756 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2757 !strcmp(filename, "/dev/stdin");
d9a916e2 2758
85f07f22 2759 /* get default parameters from command line */
4eb72c6b
NS
2760 ic = av_alloc_format_context();
2761
79fdaa4c 2762 memset(ap, 0, sizeof(*ap));
4eb72c6b 2763 ap->prealloced_context = 1;
79fdaa4c
FB
2764 ap->sample_rate = audio_sample_rate;
2765 ap->channels = audio_channels;
b33ece16
SS
2766 ap->time_base.den = frame_rate.num;
2767 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2768 ap->width = frame_width + frame_padleft + frame_padright;
2769 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2770 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2771 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2772 ap->channel = video_channel;
2773 ap->standard = video_standard;
4a897224
NG
2774 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2775 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2776 if(pgmyuv_compatibility_hack)
2777 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2778
3022cd10 2779 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2780
2781 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2782 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2783 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2784
79fdaa4c
FB
2785 /* open the input file with generic libav function */
2786 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2787 if (err < 0) {
79fdaa4c 2788 print_error(filename, err);
296df4e7 2789 av_exit(1);
85f07f22 2790 }
50e143c4
NS
2791 if(opt_programid) {
2792 int i;
2793 for(i=0; i<ic->nb_programs; i++)
2794 if(ic->programs[i]->id != opt_programid)
2795 ic->programs[i]->discard = AVDISCARD_ALL;
2796 }
30bc6613 2797
5894e1bb
VP
2798 ic->loop_input = loop_input;
2799
79fdaa4c
FB
2800 /* If not enough info to get the stream parameters, we decode the
2801 first frames to get it. (used in mpeg case for example) */
2802 ret = av_find_stream_info(ic);
d8019eb5 2803 if (ret < 0 && verbose >= 0) {
85f07f22 2804 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2805 av_exit(1);
85f07f22
FB
2806 }
2807
bd1b79a1
MN
2808 timestamp = start_time;
2809 /* add the stream start time */
2810 if (ic->start_time != AV_NOPTS_VALUE)
2811 timestamp += ic->start_time;
2812
254abc2e
FB
2813 /* if seeking requested, we execute it */
2814 if (start_time != 0) {
3ba1438d 2815 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2816 if (ret < 0) {
115329f1 2817 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2818 filename, (double)timestamp / AV_TIME_BASE);
2819 }
2820 /* reset seek info */
2821 start_time = 0;
2822 }
2823
85f07f22
FB
2824 /* update the current parameters so that they match the one of the input stream */
2825 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2826 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2827 if(thread_count>1)
2828 avcodec_thread_init(enc, thread_count);
c62c07d3 2829 enc->thread_count= thread_count;
85f07f22
FB
2830 switch(enc->codec_type) {
2831 case CODEC_TYPE_AUDIO:
3022cd10 2832 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2833 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2834 channel_layout = enc->channel_layout;
85f07f22
FB
2835 audio_channels = enc->channels;
2836 audio_sample_rate = enc->sample_rate;
a79db0f7 2837 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2838 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2839 if(audio_disable)
f3356e9c 2840 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2841 break;
2842 case CODEC_TYPE_VIDEO:
3022cd10 2843 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2844 frame_height = enc->height;
2845 frame_width = enc->width;
c30a4489
AJ
2846 if(ic->streams[i]->sample_aspect_ratio.num)
2847 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2848 else
2849 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2850 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2851 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2852 rfps = ic->streams[i]->r_frame_rate.num;
2853 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2854 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2855 if(me_threshold)
2856 enc->debug |= FF_DEBUG_MV;
d7425f59 2857
115329f1 2858 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2859
2860 if (verbose >= 0)
386c88de 2861 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2862 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2863
15bc38e5 2864 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2865 }
bf5af568 2866 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2867 frame_rate.num = rfps;
2868 frame_rate.den = rfps_base;
bdfcbbed 2869
6488cf9b 2870 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2871 if(video_disable)
f3356e9c
MN
2872 ic->streams[i]->discard= AVDISCARD_ALL;
2873 else if(video_discard)
2874 ic->streams[i]->discard= video_discard;
85f07f22 2875 break;
254abc2e
FB
2876 case CODEC_TYPE_DATA:
2877 break;
cf7fc795 2878 case CODEC_TYPE_SUBTITLE:
6488cf9b 2879 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2880 if(subtitle_disable)
2881 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2882 break;
f8d7c9d3 2883 case CODEC_TYPE_ATTACHMENT:
ae38261e 2884 case CODEC_TYPE_UNKNOWN:
6488cf9b 2885 nb_icodecs++;
ae38261e 2886 break;
51bd4565 2887 default:
0f4e8165 2888 abort();
85f07f22
FB
2889 }
2890 }
115329f1 2891
85f07f22 2892 input_files[nb_input_files] = ic;
bd1b79a1 2893 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2894 /* dump the file content */
d8019eb5
AD
2895 if (verbose >= 0)
2896 dump_format(ic, nb_input_files, filename, 0);
2897
85f07f22 2898 nb_input_files++;
79fdaa4c
FB
2899 file_iformat = NULL;
2900 file_oformat = NULL;
bdfcbbed 2901
2639c651 2902 video_channel = 0;
115329f1 2903
a06a18c5
BC
2904 av_freep(&video_codec_name);
2905 av_freep(&audio_codec_name);
2906 av_freep(&subtitle_codec_name);
85f07f22
FB
2907}
2908
11bf3847
AJ
2909static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2910 int *has_subtitle_ptr)
919f448d 2911{
11bf3847 2912 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2913 AVFormatContext *ic;
2914
2915 has_video = 0;
2916 has_audio = 0;
11bf3847 2917 has_subtitle = 0;
919f448d
FB
2918 for(j=0;j<nb_input_files;j++) {
2919 ic = input_files[j];
2920 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2921 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2922 switch(enc->codec_type) {
2923 case CODEC_TYPE_AUDIO:
2924 has_audio = 1;
2925 break;
2926 case CODEC_TYPE_VIDEO:
2927 has_video = 1;
2928 break;
11bf3847
AJ
2929 case CODEC_TYPE_SUBTITLE:
2930 has_subtitle = 1;
2931 break;
6fb316d5 2932 case CODEC_TYPE_DATA:
f8d7c9d3 2933 case CODEC_TYPE_ATTACHMENT:
ae38261e 2934 case CODEC_TYPE_UNKNOWN:
6fb316d5 2935 break;
51bd4565 2936 default:
0f4e8165 2937 abort();
919f448d
FB
2938 }
2939 }
2940 }
2941 *has_video_ptr = has_video;
2942 *has_audio_ptr = has_audio;
11bf3847 2943 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2944}
2945
cf7fc795 2946static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2947{
2948 AVStream *st;
cf7fc795
FB
2949 AVCodecContext *video_enc;
2950 int codec_id;
115329f1 2951
cf7fc795
FB
2952 st = av_new_stream(oc, oc->nb_streams);
2953 if (!st) {
2954 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2955 av_exit(1);
cf7fc795 2956 }
54cc9c46 2957 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2958 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2959 video_bitstream_filters= NULL;
2960
cf7fc795 2961 if(thread_count>1)
01f4895c 2962 avcodec_thread_init(st->codec, thread_count);
115329f1 2963
01f4895c 2964 video_enc = st->codec;
115329f1 2965
cf7fc795
FB
2966 if(video_codec_tag)
2967 video_enc->codec_tag= video_codec_tag;
115329f1 2968
90ad92b3 2969 if( (video_global_header&1)
637b5326 2970 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2971 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2972 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2973 }
2974 if(video_global_header&2){
90ad92b3 2975 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2976 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2977 }
90ad92b3 2978
cf7fc795
FB
2979 if (video_stream_copy) {
2980 st->stream_copy = 1;
2981 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 2982 video_enc->sample_aspect_ratio =
c30a4489 2983 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 2984 } else {
464a631c 2985 const char *p;
cf7fc795
FB
2986 int i;
2987 AVCodec *codec;
9de0be61 2988 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2989
6488cf9b 2990 if (video_codec_name) {
4a897224 2991 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
2992 codec = avcodec_find_encoder_by_name(video_codec_name);
2993 output_codecs[nb_ocodecs] = codec;
2994 } else {
2995 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
2996 codec = avcodec_find_encoder(codec_id);
2997 }
115329f1 2998
cf7fc795 2999 video_enc->codec_id = codec_id;
115329f1 3000
3022cd10 3001 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3002
d2845b75
SS
3003 if (codec && codec->supported_framerates && !force_fps)
3004 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3005 video_enc->time_base.den = fps.num;
3006 video_enc->time_base.num = fps.den;
115329f1 3007
cf7fc795
FB
3008 video_enc->width = frame_width + frame_padright + frame_padleft;
3009 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3010 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3011 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3012 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3013
3014 if(codec && codec->pix_fmts){
3015 const enum PixelFormat *p= codec->pix_fmts;
3016 for(; *p!=-1; p++){
3017 if(*p == video_enc->pix_fmt)
3018 break;
3019 }
3020 if(*p == -1)
3021 video_enc->pix_fmt = codec->pix_fmts[0];
3022 }
3023
babe0e8c 3024 if (intra_only)
cf7fc795
FB
3025 video_enc->gop_size = 0;
3026 if (video_qscale || same_quality) {
3027 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3028 video_enc->global_quality=
cf7fc795
FB
3029 st->quality = FF_QP2LAMBDA * video_qscale;
3030 }
3031
3032 if(intra_matrix)
3033 video_enc->intra_matrix = intra_matrix;
3034 if(inter_matrix)
3035 video_enc->inter_matrix = inter_matrix;
3036
cf7fc795
FB
3037 video_enc->thread_count = thread_count;
3038 p= video_rc_override_string;
3039 for(i=0; p; i++){
3040 int start, end, q;
3041 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3042 if(e!=3){
3043 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3044 av_exit(1);
cf7fc795 3045 }
115329f1
DB
3046 video_enc->rc_override=
3047 av_realloc(video_enc->rc_override,
cf7fc795
FB
3048 sizeof(RcOverride)*(i+1));
3049 video_enc->rc_override[i].start_frame= start;
3050 video_enc->rc_override[i].end_frame = end;
3051 if(q>0){
3052 video_enc->rc_override[i].qscale= q;
3053 video_enc->rc_override[i].quality_factor= 1.0;
3054 }
3055 else{
3056 video_enc->rc_override[i].qscale= 0;
3057 video_enc->rc_override[i].quality_factor= -q/100.0;
3058 }
3059 p= strchr(p, '/');
3060 if(p) p++;
3061 }
3062 video_enc->rc_override_count=i;
079e8cb9
BC
3063 if (!video_enc->rc_initial_buffer_occupancy)
3064 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3065 video_enc->me_threshold= me_threshold;
cf7fc795 3066 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3067
cf7fc795
FB
3068 if (do_psnr)
3069 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3070
cf7fc795
FB
3071 /* two pass mode */
3072 if (do_pass) {
3073 if (do_pass == 1) {
3074 video_enc->flags |= CODEC_FLAG_PASS1;
3075 } else {
3076 video_enc->flags |= CODEC_FLAG_PASS2;
3077 }
3078 }
3079 }
6488cf9b 3080 nb_ocodecs++;
cf7fc795
FB
3081
3082 /* reset some key parameters */
3083 video_disable = 0;
4a897224 3084 av_freep(&video_codec_name);
cf7fc795
FB
3085 video_stream_copy = 0;
3086}
3087
3088static void new_audio_stream(AVFormatContext *oc)
3089{
3090 AVStream *st;
3091 AVCodecContext *audio_enc;
3022cd10 3092 int codec_id;
115329f1 3093
cf7fc795
FB
3094 st = av_new_stream(oc, oc->nb_streams);
3095 if (!st) {
3096 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3097 av_exit(1);
cf7fc795 3098 }
54cc9c46 3099 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3100
3101 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3102 audio_bitstream_filters= NULL;
3103
cf7fc795 3104 if(thread_count>1)
01f4895c 3105 avcodec_thread_init(st->codec, thread_count);
115329f1 3106
01f4895c 3107 audio_enc = st->codec;
cf7fc795 3108 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3109
cf7fc795
FB
3110 if(audio_codec_tag)
3111 audio_enc->codec_tag= audio_codec_tag;
115329f1 3112
637b5326 3113 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3114 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3115 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3116 }
cf7fc795
FB
3117 if (audio_stream_copy) {
3118 st->stream_copy = 1;
3119 audio_enc->channels = audio_channels;
3120 } else {
a79db0f7 3121 AVCodec *codec;
115329f1 3122
3022cd10 3123 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3124
6488cf9b 3125 if (audio_codec_name) {
4a897224 3126 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ
3127 codec = avcodec_find_encoder_by_name(audio_codec_name);
3128 output_codecs[nb_ocodecs] = codec;
3129 } else {
3130 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3131 codec = avcodec_find_encoder(codec_id);
3132 }
cf7fc795 3133 audio_enc->codec_id = codec_id;
115329f1 3134
c57c770d
JR
3135 if (audio_qscale > QSCALE_NONE) {
3136 audio_enc->flags |= CODEC_FLAG_QSCALE;
3137 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3138 }
cf7fc795 3139 audio_enc->thread_count = thread_count;
e3e3be53 3140 audio_enc->channels = audio_channels;
a79db0f7 3141 audio_enc->sample_fmt = audio_sample_fmt;
13367a46 3142 audio_enc->channel_layout = channel_layout;
a79db0f7
PR
3143
3144 if(codec && codec->sample_fmts){
3145 const enum SampleFormat *p= codec->sample_fmts;
3146 for(; *p!=-1; p++){
3147 if(*p == audio_enc->sample_fmt)
3148 break;
3149 }
3150 if(*p == -1)
3151 audio_enc->sample_fmt = codec->sample_fmts[0];
3152 }
cf7fc795 3153 }
6488cf9b 3154 nb_ocodecs++;
cf7fc795 3155 audio_enc->sample_rate = audio_sample_rate;
78e03516 3156 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3157 if (audio_language) {
f7d78f36 3158 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3159 av_free(audio_language);
3160 audio_language = NULL;
3161 }
3162
3163 /* reset some key parameters */
3164 audio_disable = 0;
4a897224 3165 av_freep(&audio_codec_name);
cf7fc795
FB
3166 audio_stream_copy = 0;
3167}
3168
11bf3847 3169static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3170{
cf7fc795
FB
3171 AVStream *st;
3172 AVCodecContext *subtitle_enc;
115329f1 3173
cf7fc795
FB
3174 st = av_new_stream(oc, oc->nb_streams);
3175 if (!st) {
3176 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3177 av_exit(1);
cf7fc795 3178 }
54cc9c46 3179 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3180
e1cc8339
RD
3181 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3182 subtitle_bitstream_filters= NULL;
3183
01f4895c 3184 subtitle_enc = st->codec;
cf7fc795
FB
3185 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3186 if (subtitle_stream_copy) {
3187 st->stream_copy = 1;
3188 } else {
3022cd10 3189 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3190 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
6488cf9b 3191 output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
cf7fc795 3192 }
6488cf9b 3193 nb_ocodecs++;
cf7fc795
FB
3194
3195 if (subtitle_language) {
f7d78f36 3196 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3197 av_free(subtitle_language);
3198 subtitle_language = NULL;
3199 }
3200
11bf3847 3201 subtitle_disable = 0;
4a897224 3202 av_freep(&subtitle_codec_name);
cf7fc795
FB
3203 subtitle_stream_copy = 0;
3204}
3205
3206static void opt_new_audio_stream(void)
3207{
3208 AVFormatContext *oc;
3209 if (nb_output_files <= 0) {
3210 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3211 av_exit(1);
cf7fc795
FB
3212 }
3213 oc = output_files[nb_output_files - 1];
3214 new_audio_stream(oc);
3215}
3216
3217static void opt_new_video_stream(void)
3218{
3219 AVFormatContext *oc;
3220 if (nb_output_files <= 0) {
3221 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3222 av_exit(1);
cf7fc795
FB
3