Add support for id3 tag parsing for ADTS AAC streams
[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"
245976da 37#include "libavcodec/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
ecfe3929 39#include "libavcodec/colorspace.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP
48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
52#include <sys/select.h>
53#endif
54
b250f9c6 55#if 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>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
94static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 95static int64_t input_files_ts_offset[MAX_FILES];
8833f375 96static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
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
79fdaa4c
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;
27ad7d3a 166static int subtitle_codec_tag = 0;
85f07f22 167
17c88cb0
MN
168static float mux_preload= 0.5;
169static float mux_max_delay= 0.7;
2db3c638 170
fc7ad2af 171static int64_t recording_time = INT64_MAX;
8831db5c 172static int64_t start_time = 0;
4568325a 173static int64_t rec_timestamp = 0;
a6a92a9a 174static int64_t input_ts_offset = 0;
85f07f22 175static int file_overwrite = 0;
a5926d85
AJ
176static int metadata_count;
177static AVMetadataTag *metadata;
5727b222 178static int do_benchmark = 0;
a0663ba4 179static int do_hex_dump = 0;
254abc2e 180static int do_pkt_dump = 0;
43f1708f 181static int do_psnr = 0;
5abdb4b1 182static int do_pass = 0;
ad16627f 183static char *pass_logfilename_prefix = NULL;
1629626f
FB
184static int audio_stream_copy = 0;
185static int video_stream_copy = 0;
cf7fc795 186static int subtitle_stream_copy = 0;
8858816d 187static int video_sync_method= -1;
986ebcdb 188static int audio_sync_method= 0;
d4d226a8 189static float audio_drift_threshold= 0.1;
72bd8100 190static int copy_ts= 0;
76bdac6d 191static int opt_shortest = 0;
90ad92b3 192static int video_global_header = 0;
b60d1379 193static char *vstats_filename;
032aa7df 194static FILE *vstats_file;
50e143c4 195static int opt_programid = 0;
50e3477f 196static int copy_initial_nonkeyframes = 0;
5abdb4b1 197
bdfcbbed
MK
198static int rate_emu = 0;
199
a5df11ab 200static int video_channel = 0;
df0cecdd 201static char *video_standard;
79a7c268 202
a9aa3467 203static int audio_volume = 256;
8aa3ee32 204
f2abc559 205static int exit_on_error = 0;
d9a916e2 206static int using_stdin = 0;
f068206e 207static int verbose = 1;
9c3d33d6 208static int thread_count= 1;
b51469a0 209static int q_pressed = 0;
1008ceb3
MN
210static int64_t video_size = 0;
211static int64_t audio_size = 0;
212static int64_t extra_size = 0;
a6a92a9a
WG
213static int nb_frames_dup = 0;
214static int nb_frames_drop = 0;
6e454c38 215static int input_sync;
76bdac6d 216static uint64_t limit_filesize = 0;
d2845b75 217static int force_fps = 0;
d9a916e2 218
5b6d5596 219static int pgmyuv_compatibility_hack=0;
a8482aab 220static float dts_delta_threshold = 10;
5b6d5596 221
e60da588 222static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 223
29cc1c23 224static int64_t timer_start;
8bbf6db9 225
3321cb3f
BC
226static uint8_t *audio_buf;
227static uint8_t *audio_out;
228static uint8_t *audio_out2;
229
230static short *samples;
231
748c2fca
MN
232static AVBitStreamFilterContext *video_bitstream_filters=NULL;
233static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 234static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 235static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 236
ad16627f 237#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 238
b4a3389e
WG
239struct AVInputStream;
240
85f07f22
FB
241typedef struct AVOutputStream {
242 int file_index; /* file index */
243 int index; /* stream index in the output file */
244 int source_index; /* AVInputStream index */
245 AVStream *st; /* stream in the output file */
ec5517d5
FB
246 int encoding_needed; /* true if encoding needed for this stream */
247 int frame_number;
248 /* input pts and corresponding output pts
249 for A/V sync */
b4a3389e
WG
250 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
251 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 252 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 253 /* video only */
07d0cdfc 254 int video_resample;
a4d36c11 255 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
256 struct SwsContext *img_resample_ctx; /* for image resampling */
257 int resample_height;
34b10a57 258
07d0cdfc 259 int video_crop;
34b10a57
D
260 int topBand; /* cropping area sizes */
261 int leftBand;
115329f1 262
07d0cdfc 263 int video_pad;
1ff93ffc
TK
264 int padtop; /* padding area sizes */
265 int padbottom;
266 int padleft;
267 int padright;
115329f1 268
85f07f22
FB
269 /* audio only */
270 int audio_resample;
271 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
272 int reformat_pair;
273 AVAudioConvert *reformat_ctx;
41dd680d 274 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 275 FILE *logfile;
85f07f22
FB
276} AVOutputStream;
277
278typedef struct AVInputStream {
279 int file_index;
280 int index;
281 AVStream *st;
282 int discard; /* true if stream data should be discarded */
283 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 284 int64_t sample_index; /* current sample */
bdfcbbed
MK
285
286 int64_t start; /* time when read started */
254abc2e
FB
287 int64_t next_pts; /* synthetic pts for cases where pkt.pts
288 is not defined */
e7d0374f 289 int64_t pts; /* current pts */
ff4905a5 290 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
291} AVInputStream;
292
293typedef struct AVInputFile {
294 int eof_reached; /* true if eof reached */
295 int ist_index; /* index of first stream in ist_table */
296 int buffer_size; /* current total buffer size */
79fdaa4c 297 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
298} AVInputFile;
299
b250f9c6 300#if HAVE_TERMIOS_H
bdc4796f 301
85f07f22
FB
302/* init terminal so that we can grab keys */
303static struct termios oldtty;
d86b83f8 304#endif
85f07f22
FB
305
306static void term_exit(void)
307{
b250f9c6 308#if HAVE_TERMIOS_H
85f07f22 309 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 310#endif
85f07f22
FB
311}
312
9680a722
RP
313static volatile sig_atomic_t received_sigterm = 0;
314
315static void
316sigterm_handler(int sig)
317{
318 received_sigterm = sig;
319 term_exit();
320}
321
85f07f22
FB
322static void term_init(void)
323{
b250f9c6 324#if HAVE_TERMIOS_H
85f07f22
FB
325 struct termios tty;
326
327 tcgetattr (0, &tty);
328 oldtty = tty;
329
330 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
331 |INLCR|IGNCR|ICRNL|IXON);
332 tty.c_oflag |= OPOST;
333 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
334 tty.c_cflag &= ~(CSIZE|PARENB);
335 tty.c_cflag |= CS8;
336 tty.c_cc[VMIN] = 1;
337 tty.c_cc[VTIME] = 0;
115329f1 338
85f07f22 339 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
340 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
341#endif
85f07f22 342
9680a722 343 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
344 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
345 /*
346 register a function to be called at normal program termination
347 */
85f07f22 348 atexit(term_exit);
b250f9c6 349#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
350 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
351#endif
85f07f22
FB
352}
353
354/* read a key without blocking */
355static int read_key(void)
356{
b250f9c6 357#if HAVE_TERMIOS_H
9ddd71fc 358 int n = 1;
85f07f22 359 unsigned char ch;
b250f9c6 360#if !CONFIG_BEOS_NETSERVER
9ddd71fc 361 struct timeval tv;
85f07f22
FB
362 fd_set rfds;
363
364 FD_ZERO(&rfds);
365 FD_SET(0, &rfds);
366 tv.tv_sec = 0;
367 tv.tv_usec = 0;
368 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 369#endif
85f07f22 370 if (n > 0) {
cb09b2ed
PG
371 n = read(0, &ch, 1);
372 if (n == 1)
85f07f22 373 return ch;
cb09b2ed
PG
374
375 return n;
85f07f22 376 }
b250f9c6 377#elif HAVE_CONIO_H
4b54c6d0
RP
378 if(kbhit())
379 return(getch());
d86b83f8 380#endif
85f07f22
FB
381 return -1;
382}
383
b51469a0
LS
384static int decode_interrupt_cb(void)
385{
386 return q_pressed || (q_pressed = read_key() == 'q');
387}
388
296df4e7 389static int av_exit(int ret)
e5295c0d
RP
390{
391 int i;
392
393 /* close files */
394 for(i=0;i<nb_output_files;i++) {
395 /* maybe av_close_output_file ??? */
396 AVFormatContext *s = output_files[i];
397 int j;
8767060c 398 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
399 url_fclose(s->pb);
400 for(j=0;j<s->nb_streams;j++) {
094d9df7 401 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
402 av_free(s->streams[j]->codec);
403 av_free(s->streams[j]);
404 }
094d9df7
AJ
405 for(j=0;j<s->nb_programs;j++) {
406 av_metadata_free(&s->programs[j]->metadata);
407 }
408 for(j=0;j<s->nb_chapters;j++) {
409 av_metadata_free(&s->chapters[j]->metadata);
410 }
411 av_metadata_free(&s->metadata);
e5295c0d
RP
412 av_free(s);
413 }
414 for(i=0;i<nb_input_files;i++)
415 av_close_input_file(input_files[i]);
416
e5295c0d
RP
417 av_free(intra_matrix);
418 av_free(inter_matrix);
419
420 if (vstats_file)
421 fclose(vstats_file);
422 av_free(vstats_filename);
423
424 av_free(opt_names);
425
426 av_free(video_codec_name);
427 av_free(audio_codec_name);
428 av_free(subtitle_codec_name);
429
430 av_free(video_standard);
431
b250f9c6 432#if CONFIG_POWERPC_PERF
9686df2b 433 void powerpc_display_perf_report(void);
e5295c0d
RP
434 powerpc_display_perf_report();
435#endif /* CONFIG_POWERPC_PERF */
436
5973490a
BC
437 for (i=0;i<CODEC_TYPE_NB;i++)
438 av_free(avcodec_opts[i]);
439 av_free(avformat_opts);
440 av_free(sws_opts);
3321cb3f
BC
441 av_free(audio_buf);
442 av_free(audio_out);
443 av_free(audio_out2);
444 av_free(samples);
5973490a 445
e5295c0d
RP
446 if (received_sigterm) {
447 fprintf(stderr,
448 "Received signal %d: terminating.\n",
449 (int) received_sigterm);
450 exit (255);
451 }
452
296df4e7
RP
453 exit(ret); /* not all OS-es handle main() return value */
454 return ret;
e5295c0d
RP
455}
456
b29f97d1 457static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 458{
79fdaa4c 459 int i, err;
85f07f22 460 AVFormatContext *ic;
3438d82d 461 int nopts = 0;
85f07f22 462
79fdaa4c
FB
463 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
464 if (err < 0)
465 return err;
85f07f22
FB
466 /* copy stream format */
467 s->nb_streams = ic->nb_streams;
468 for(i=0;i<ic->nb_streams;i++) {
469 AVStream *st;
1e491e29 470
f37f8d4c 471 // FIXME: a more elegant solution is needed
e1031171 472 st = av_mallocz(sizeof(AVStream));
85f07f22 473 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
474 st->codec = avcodec_alloc_context();
475 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 476 s->streams[i] = st;
837d248d
BC
477
478 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
479 st->stream_copy = 1;
480 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
481 st->stream_copy = 1;
482
dbedf2aa
BC
483 if(!st->codec->thread_count)
484 st->codec->thread_count = 1;
485 if(st->codec->thread_count>1)
486 avcodec_thread_init(st->codec, st->codec->thread_count);
487
3438d82d
BC
488 if(st->codec->flags & CODEC_FLAG_BITEXACT)
489 nopts = 1;
85f07f22
FB
490 }
491
3438d82d
BC
492 if (!nopts)
493 s->timestamp = av_gettime();
494
85f07f22
FB
495 av_close_input_file(ic);
496 return 0;
497}
498
b4a3389e
WG
499static double
500get_sync_ipts(const AVOutputStream *ost)
501{
502 const AVInputStream *ist = ost->sync_ist;
fec401f7 503 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
504}
505
748c2fca 506static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
507 int ret;
508
748c2fca
MN
509 while(bsfc){
510 AVPacket new_pkt= *pkt;
511 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
512 &new_pkt.data, &new_pkt.size,
513 pkt->data, pkt->size,
514 pkt->flags & PKT_FLAG_KEY);
7055cdac 515 if(a>0){
748c2fca
MN
516 av_free_packet(pkt);
517 new_pkt.destruct= av_destruct_packet;
7055cdac 518 } else if(a<0){
1f8e32cd
DB
519 fprintf(stderr, "%s failed for stream %d, codec %s",
520 bsfc->filter->name, pkt->stream_index,
521 avctx->codec ? avctx->codec->name : "copy");
7055cdac 522 print_error("", a);
f2abc559
BC
523 if (exit_on_error)
524 av_exit(1);
748c2fca
MN
525 }
526 *pkt= new_pkt;
527
528 bsfc= bsfc->next;
529 }
530
0ac07031
MN
531 ret= av_interleaved_write_frame(s, pkt);
532 if(ret < 0){
533 print_error("av_interleaved_write_frame()", ret);
296df4e7 534 av_exit(1);
0ac07031 535 }
748c2fca
MN
536}
537
817b23ff 538#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 539
115329f1
DB
540static void do_audio_out(AVFormatContext *s,
541 AVOutputStream *ost,
85f07f22
FB
542 AVInputStream *ist,
543 unsigned char *buf, int size)
544{
0c1a9eda 545 uint8_t *buftmp;
558eae03 546 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 547
85f07f22 548 int size_out, frame_bytes, ret;
01f4895c 549 AVCodecContext *enc= ost->st->codec;
2886f311 550 AVCodecContext *dec= ist->st->codec;
287ba997
PR
551 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
552 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 553
d66c7abc
SC
554 /* SC: dynamic allocation of buffers */
555 if (!audio_buf)
556 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
557 if (!audio_out)
558eae03 558 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
559 if (!audio_buf || !audio_out)
560 return; /* Should signal an error ! */
561
2886f311
562 if (enc->channels != dec->channels)
563 ost->audio_resample = 1;
564
565 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
566 if (dec->sample_fmt != SAMPLE_FMT_S16)
567 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
568 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
569 enc->sample_rate, dec->sample_rate,
570 enc->sample_fmt, dec->sample_fmt,
571 16, 10, 0, 0.8);
2886f311
572 if (!ost->resample) {
573 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
574 dec->channels, dec->sample_rate,
575 enc->channels, enc->sample_rate);
296df4e7 576 av_exit(1);
2886f311
577 }
578 }
579
a79db0f7 580#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 581 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7
PR
582 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
583 if (!audio_out2)
584 audio_out2 = av_malloc(audio_out_size);
585 if (!audio_out2)
586 av_exit(1);
587 if (ost->reformat_ctx)
588 av_audio_convert_free(ost->reformat_ctx);
589 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
590 dec->sample_fmt, 1, NULL, 0);
591 if (!ost->reformat_ctx) {
592 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
593 avcodec_get_sample_fmt_name(dec->sample_fmt),
594 avcodec_get_sample_fmt_name(enc->sample_fmt));
595 av_exit(1);
596 }
597 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
598 }
599
986ebcdb 600 if(audio_sync_method){
115329f1 601 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 602 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
603 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
604 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 605
986ebcdb
MN
606 //FIXME resample delay
607 if(fabs(delta) > 50){
d4d226a8 608 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 609 if(byte_delta < 0){
f41dd5aa 610 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
611 size += byte_delta;
612 buf -= byte_delta;
613 if(verbose > 2)
614 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
615 if(!size)
616 return;
617 ist->is_start=0;
618 }else{
619 static uint8_t *input_tmp= NULL;
620 input_tmp= av_realloc(input_tmp, byte_delta + size);
621
622 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
623 ist->is_start=0;
624 else
625 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
626
627 memset(input_tmp, 0, byte_delta);
628 memcpy(input_tmp + byte_delta, buf, size);
629 buf= input_tmp;
630 size += byte_delta;
631 if(verbose > 2)
632 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
633 }
634 }else if(audio_sync_method>1){
f66e4f5f 635 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
636 assert(ost->audio_resample);
637 if(verbose > 2)
638 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 639// 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
640 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
641 }
115329f1 642 }
986ebcdb 643 }else
b4a3389e 644 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 645 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
646
647 if (ost->audio_resample) {
648 buftmp = audio_buf;
115329f1 649 size_out = audio_resample(ost->resample,
85f07f22 650 (short *)buftmp, (short *)buf,
287ba997
PR
651 size / (ist->st->codec->channels * isize));
652 size_out = size_out * enc->channels * osize;
85f07f22
FB
653 } else {
654 buftmp = buf;
655 size_out = size;
656 }
657
d1e3c6fd 658 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7
PR
659 const void *ibuf[6]= {buftmp};
660 void *obuf[6]= {audio_out2};
287ba997
PR
661 int istride[6]= {isize};
662 int ostride[6]= {osize};
a79db0f7
PR
663 int len= size_out/istride[0];
664 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
665 printf("av_audio_convert() failed\n");
f2abc559
BC
666 if (exit_on_error)
667 av_exit(1);
a79db0f7
PR
668 return;
669 }
670 buftmp = audio_out2;
287ba997 671 size_out = len*osize;
a79db0f7
PR
672 }
673
85f07f22 674 /* now encode as many frames as possible */
a0663ba4 675 if (enc->frame_size > 1) {
85f07f22 676 /* output resampled raw samples */
41dd680d 677 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
678 fprintf(stderr, "av_fifo_realloc2() failed\n");
679 av_exit(1);
680 }
41dd680d 681 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 682
287ba997 683 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 684
41dd680d 685 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
686 AVPacket pkt;
687 av_init_packet(&pkt);
688
3898eed8 689 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 690
5bc440e7
MN
691 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
692
115329f1 693 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 694 (short *)audio_buf);
528271ff
MN
695 if (ret < 0) {
696 fprintf(stderr, "Audio encoding failed\n");
697 av_exit(1);
698 }
1008ceb3 699 audio_size += ret;
e928649b
MN
700 pkt.stream_index= ost->index;
701 pkt.data= audio_out;
702 pkt.size= ret;
e7902f20 703 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 704 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 705 pkt.flags |= PKT_FLAG_KEY;
748c2fca 706 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 707
986ebcdb 708 ost->sync_opts += enc->frame_size;
85f07f22
FB
709 }
710 } else {
e928649b 711 AVPacket pkt;
287ba997 712 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 713 av_init_packet(&pkt);
986ebcdb 714
287ba997 715 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 716
a0663ba4 717 /* output a pcm frame */
287ba997
PR
718 /* determine the size of the coded buffer */
719 size_out /= osize;
720 if (coded_bps)
721 size_out *= coded_bps;
722
5bc440e7 723 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 724 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 725 (short *)buftmp);
528271ff
MN
726 if (ret < 0) {
727 fprintf(stderr, "Audio encoding failed\n");
728 av_exit(1);
729 }
1008ceb3 730 audio_size += ret;
e928649b
MN
731 pkt.stream_index= ost->index;
732 pkt.data= audio_out;
733 pkt.size= ret;
e7902f20 734 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 735 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 736 pkt.flags |= PKT_FLAG_KEY;
748c2fca 737 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
738 }
739}
740
10d104e4
PG
741static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
742{
743 AVCodecContext *dec;
744 AVPicture *picture2;
745 AVPicture picture_tmp;
0c1a9eda 746 uint8_t *buf = 0;
10d104e4 747
01f4895c 748 dec = ist->st->codec;
10d104e4
PG
749
750 /* deinterlace : must be done before any resize */
fdf11906 751 if (do_deinterlace) {
10d104e4
PG
752 int size;
753
754 /* create temporary picture */
755 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
756 buf = av_malloc(size);
757 if (!buf)
758 return;
115329f1 759
10d104e4
PG
760 picture2 = &picture_tmp;
761 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
762
9e1cc598
RP
763 if(avpicture_deinterlace(picture2, picture,
764 dec->pix_fmt, dec->width, dec->height) < 0) {
765 /* if error, do not deinterlace */
766 fprintf(stderr, "Deinterlacing failed\n");
767 av_free(buf);
768 buf = NULL;
769 picture2 = picture;
770 }
10d104e4
PG
771 } else {
772 picture2 = picture;
773 }
774
10d104e4
PG
775 if (picture != picture2)
776 *picture = *picture2;
777 *bufp = buf;
778}
779
ec5517d5
FB
780/* we begin to correct av delay at this threshold */
781#define AV_DELAY_MAX 0.100
85f07f22 782
115329f1
DB
783static void do_subtitle_out(AVFormatContext *s,
784 AVOutputStream *ost,
cf7fc795
FB
785 AVInputStream *ist,
786 AVSubtitle *sub,
787 int64_t pts)
788{
789 static uint8_t *subtitle_out = NULL;
790 int subtitle_out_max_size = 65536;
791 int subtitle_out_size, nb, i;
792 AVCodecContext *enc;
793 AVPacket pkt;
794
795 if (pts == AV_NOPTS_VALUE) {
796 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
797 if (exit_on_error)
798 av_exit(1);
cf7fc795
FB
799 return;
800 }
801
01f4895c 802 enc = ost->st->codec;
cf7fc795
FB
803
804 if (!subtitle_out) {
805 subtitle_out = av_malloc(subtitle_out_max_size);
806 }
807
808 /* Note: DVB subtitle need one packet to draw them and one other
809 packet to clear them */
810 /* XXX: signal it in the codec context ? */
811 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
812 nb = 2;
813 else
814 nb = 1;
815
816 for(i = 0; i < nb; i++) {
4bbe788a 817 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 818 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 819 subtitle_out_max_size, sub);
115329f1 820
cf7fc795
FB
821 av_init_packet(&pkt);
822 pkt.stream_index = ost->index;
823 pkt.data = subtitle_out;
824 pkt.size = subtitle_out_size;
fec401f7 825 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
826 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
827 /* XXX: the pts correction is handled here. Maybe handling
828 it in the codec would be better */
829 if (i == 0)
830 pkt.pts += 90 * sub->start_display_time;
831 else
832 pkt.pts += 90 * sub->end_display_time;
833 }
748c2fca 834 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
835 }
836}
837
8a6cb114 838static int bit_buffer_size= 1024*256;
27537106 839static uint8_t *bit_buffer= NULL;
1ff93ffc 840
115329f1
DB
841static void do_video_out(AVFormatContext *s,
842 AVOutputStream *ost,
85f07f22 843 AVInputStream *ist,
7a0f9d7e 844 AVFrame *in_picture,
986ebcdb 845 int *frame_size)
85f07f22 846{
ec5517d5 847 int nb_frames, i, ret;
07d0cdfc 848 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 849 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 850 AVCodecContext *enc, *dec;
115329f1 851
a4d36c11 852 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 853 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 854
01f4895c
MN
855 enc = ost->st->codec;
856 dec = ist->st->codec;
85f07f22 857
ec5517d5
FB
858 /* by default, we output a single frame */
859 nb_frames = 1;
860
204c0f48
PG
861 *frame_size = 0;
862
8858816d 863 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 864 double vdelta;
b4a3389e 865 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
866 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
867 if (vdelta < -1.1)
868 nb_frames = 0;
e6fdc2b1
MN
869 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
870 if(vdelta<=-0.6){
871 nb_frames=0;
872 }else if(vdelta>0.6)
880add37 873 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 874 }else if (vdelta > 1.1)
70122f29 875 nb_frames = lrintf(vdelta);
fc6765d7 876//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
50c3dd32
MN
877 if (nb_frames == 0){
878 ++nb_frames_drop;
879 if (verbose>2)
880 fprintf(stderr, "*** drop!\n");
8300609b
MN
881 }else if (nb_frames > 1) {
882 nb_frames_dup += nb_frames;
50c3dd32 883 if (verbose>2)
8300609b 884 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
885 }
886 }else
b4a3389e 887 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 888
7ca60994 889 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 890 if (nb_frames <= 0)
85f07f22 891 return;
ce7c56c2 892
07d0cdfc 893 if (ost->video_crop) {
636d6a4a 894 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 895 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
896 if (exit_on_error)
897 av_exit(1);
4e780252 898 return;
07d0cdfc
LA
899 }
900 formatted_picture = &picture_crop_temp;
18a54b04
LA
901 } else {
902 formatted_picture = in_picture;
07d0cdfc
LA
903 }
904
905 final_picture = formatted_picture;
906 padding_src = formatted_picture;
907 resampling_dst = &ost->pict_tmp;
908 if (ost->video_pad) {
909 final_picture = &ost->pict_tmp;
910 if (ost->video_resample) {
636d6a4a 911 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 912 fprintf(stderr, "error padding picture\n");
f2abc559
BC
913 if (exit_on_error)
914 av_exit(1);
4e780252 915 return;
07d0cdfc
LA
916 }
917 resampling_dst = &picture_pad_temp;
918 }
919 }
920
85f07f22 921 if (ost->video_resample) {
07d0cdfc 922 padding_src = NULL;
34b10a57 923 final_picture = &ost->pict_tmp;
18a54b04
LA
924 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
925 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 926 }
07d0cdfc
LA
927
928 if (ost->video_pad) {
636d6a4a 929 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
930 enc->height, enc->width, enc->pix_fmt,
931 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 932 }
07d0cdfc 933
85f07f22 934 /* duplicates frame if needed */
ec5517d5 935 for(i=0;i<nb_frames;i++) {
e928649b
MN
936 AVPacket pkt;
937 av_init_packet(&pkt);
938 pkt.stream_index= ost->index;
939
e8750b00
FR
940 if (s->oformat->flags & AVFMT_RAWPICTURE) {
941 /* raw pictures are written as AVPicture structure to
942 avoid any copies. We support temorarily the older
943 method. */
2744ca9a 944 AVFrame* old_frame = enc->coded_frame;
bb270c08 945 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
946 pkt.data= (uint8_t *)final_picture;
947 pkt.size= sizeof(AVPicture);
b4dba580
MN
948 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
949 pkt.flags |= PKT_FLAG_KEY;
e928649b 950
748c2fca 951 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 952 enc->coded_frame = old_frame;
e8750b00 953 } else {
492cd3a9 954 AVFrame big_picture;
a4d36c11
MN
955
956 big_picture= *final_picture;
7a0f9d7e
FB
957 /* better than nothing: use input picture interlaced
958 settings */
959 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 960 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
961 if(top_field_first == -1)
962 big_picture.top_field_first = in_picture->top_field_first;
963 else
2a8edc5d 964 big_picture.top_field_first = top_field_first;
bb198e19 965 }
7a0f9d7e 966
85f07f22
FB
967 /* handles sameq here. This is not correct because it may
968 not be a global option */
969 if (same_quality) {
1e491e29
MN
970 big_picture.quality = ist->st->quality;
971 }else
972 big_picture.quality = ost->st->quality;
f4f3223f
MN
973 if(!me_threshold)
974 big_picture.pict_type = 0;
50c3dd32 975// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
976 big_picture.pts= ost->sync_opts;
977// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 978//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 979 ret = avcodec_encode_video(enc,
8a6cb114 980 bit_buffer, bit_buffer_size,
1e491e29 981 &big_picture);
95af5e1c 982 if (ret < 0) {
4156a436 983 fprintf(stderr, "Video encoding failed\n");
296df4e7 984 av_exit(1);
4156a436 985 }
54e28a85 986
4bbc6260 987 if(ret>0){
27537106 988 pkt.data= bit_buffer;
e928649b 989 pkt.size= ret;
e6b4e4ff 990 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 991 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 992/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
993 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
994 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 995
e6b4e4ff 996 if(enc->coded_frame->key_frame)
e928649b 997 pkt.flags |= PKT_FLAG_KEY;
748c2fca 998 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 999 *frame_size = ret;
44eb047a 1000 video_size += ret;
54e28a85
BC
1001 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1002 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1003 /* if two pass, output log */
1004 if (ost->logfile && enc->stats_out) {
1005 fprintf(ost->logfile, "%s", enc->stats_out);
1006 }
5abdb4b1 1007 }
85f07f22 1008 }
50c3dd32 1009 ost->sync_opts++;
ec5517d5 1010 ost->frame_number++;
85f07f22
FB
1011 }
1012}
1013
140cb663 1014static double psnr(double d){
b29f97d1 1015 return -10.0*log(d)/log(10.0);
140cb663
MN
1016}
1017
115329f1 1018static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1019 int frame_size)
ce7c56c2 1020{
ce7c56c2
J
1021 AVCodecContext *enc;
1022 int frame_number;
ce7c56c2 1023 double ti1, bitrate, avg_bitrate;
115329f1 1024
b60d1379 1025 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1026 if (!vstats_file) {
1027 vstats_file = fopen(vstats_filename, "w");
1028 if (!vstats_file) {
4bd0c2b1 1029 perror("fopen");
296df4e7 1030 av_exit(1);
4bd0c2b1
BF
1031 }
1032 }
1033
01f4895c 1034 enc = ost->st->codec;
ce7c56c2 1035 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1036 frame_number = ost->frame_number;
032aa7df 1037 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1038 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1039 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1040
032aa7df 1041 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1042 /* compute pts value */
c0df9d75 1043 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1044 if (ti1 < 0.01)
1045 ti1 = 0.01;
115329f1 1046
c0df9d75 1047 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1048 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1049 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1050 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1051 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1052 }
ec5517d5
FB
1053}
1054
b29f97d1 1055static void print_report(AVFormatContext **output_files,
bb270c08
DB
1056 AVOutputStream **ost_table, int nb_ostreams,
1057 int is_last_report)
ec5517d5
FB
1058{
1059 char buf[1024];
1060 AVOutputStream *ost;
b5ee9c23 1061 AVFormatContext *oc;
0c1a9eda 1062 int64_t total_size;
ec5517d5
FB
1063 AVCodecContext *enc;
1064 int frame_number, vid, i;
1065 double bitrate, ti1, pts;
0c1a9eda 1066 static int64_t last_time = -1;
0888fd22 1067 static int qp_histogram[52];
115329f1 1068
ec5517d5 1069 if (!is_last_report) {
0c1a9eda 1070 int64_t cur_time;
ec5517d5
FB
1071 /* display the report every 0.5 seconds */
1072 cur_time = av_gettime();
1073 if (last_time == -1) {
1074 last_time = cur_time;
1075 return;
115329f1 1076 }
ec5517d5
FB
1077 if ((cur_time - last_time) < 500000)
1078 return;
1079 last_time = cur_time;
1080 }
1081
ce7c56c2 1082
ec5517d5
FB
1083 oc = output_files[0];
1084
899681cd 1085 total_size = url_fsize(oc->pb);
859d95ba 1086 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1087 total_size= url_ftell(oc->pb);
115329f1 1088
ec5517d5
FB
1089 buf[0] = '\0';
1090 ti1 = 1e10;
1091 vid = 0;
1092 for(i=0;i<nb_ostreams;i++) {
1093 ost = ost_table[i];
01f4895c 1094 enc = ost->st->codec;
10d104e4 1095 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1096 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1097 !ost->st->stream_copy ?
99fb79b5 1098 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1099 }
ec5517d5 1100 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1101 float t = (av_gettime()-timer_start) / 1000000.0;
1102
ec5517d5 1103 frame_number = ost->frame_number;
7fc98937
LW
1104 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1105 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1106 !ost->st->stream_copy ?
99fb79b5 1107 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1108 if(is_last_report)
0ecca7a4 1109 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1110 if(qp_hist){
0888fd22
MN
1111 int j;
1112 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1113 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1114 qp_histogram[qp]++;
1115 for(j=0; j<32; j++)
1116 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1117 }
890972be
MN
1118 if (enc->flags&CODEC_FLAG_PSNR){
1119 int j;
1120 double error, error_sum=0;
1121 double scale, scale_sum=0;
1122 char type[3]= {'Y','U','V'};
0ecca7a4 1123 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1124 for(j=0; j<3; j++){
1125 if(is_last_report){
1126 error= enc->error[j];
1127 scale= enc->width*enc->height*255.0*255.0*frame_number;
1128 }else{
1129 error= enc->coded_frame->error[j];
1130 scale= enc->width*enc->height*255.0*255.0;
1131 }
1132 if(j) scale/=4;
1133 error_sum += error;
1134 scale_sum += scale;
0ecca7a4 1135 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1136 }
0ecca7a4 1137 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1138 }
ec5517d5
FB
1139 vid = 1;
1140 }
1141 /* compute min output value */
43924f01 1142 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1143 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1144 ti1 = pts;
1145 }
1146 if (ti1 < 0.01)
1147 ti1 = 0.01;
115329f1 1148
f068206e
BE
1149 if (verbose || is_last_report) {
1150 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1151
1152 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1153 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1154 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1155
bb270c08
DB
1156 if (verbose > 1)
1157 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1158 nb_frames_dup, nb_frames_drop);
115329f1 1159
d8019eb5
AD
1160 if (verbose >= 0)
1161 fprintf(stderr, "%s \r", buf);
1162
ec5517d5
FB
1163 fflush(stderr);
1164 }
115329f1 1165
1008ceb3
MN
1166 if (is_last_report && verbose >= 0){
1167 int64_t raw= audio_size + video_size + extra_size;
f068206e 1168 fprintf(stderr, "\n");
1008ceb3
MN
1169 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1170 video_size/1024.0,
1171 audio_size/1024.0,
1172 extra_size/1024.0,
1173 100.0*(total_size - raw)/raw
1174 );
1175 }
ce7c56c2
J
1176}
1177
a700a6ae
FB
1178/* pkt = NULL means EOF (needed to flush decoder buffers) */
1179static int output_packet(AVInputStream *ist, int ist_index,
1180 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1181 const AVPacket *pkt)
a700a6ae
FB
1182{
1183 AVFormatContext *os;
1184 AVOutputStream *ost;
ede0e475 1185 int ret, i;
a700a6ae
FB
1186 uint8_t *data_buf;
1187 int data_size, got_picture;
1188 AVFrame picture;
a700a6ae 1189 void *buffer_to_free;
f038fe8b 1190 static unsigned int samples_size= 0;
cf7fc795
FB
1191 AVSubtitle subtitle, *subtitle_to_free;
1192 int got_subtitle;
ede0e475
TB
1193 AVPacket avpkt;
1194
ed923859
MN
1195 if(ist->next_pts == AV_NOPTS_VALUE)
1196 ist->next_pts= ist->pts;
1197
a700a6ae
FB
1198 if (pkt == NULL) {
1199 /* EOF handling */
031e14ea 1200 av_init_packet(&avpkt);
ede0e475
TB
1201 avpkt.data = NULL;
1202 avpkt.size = 0;
a700a6ae 1203 goto handle_eof;
031e14ea
TB
1204 } else {
1205 avpkt = *pkt;
a700a6ae
FB
1206 }
1207
b1b818fc
MN
1208 if(pkt->dts != AV_NOPTS_VALUE)
1209 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1210
bd6754aa 1211 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1212 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1213 handle_eof:
b1b818fc 1214 ist->pts= ist->next_pts;
19d5da50 1215
ede0e475 1216 if(avpkt.size && avpkt.size != pkt->size && verbose>0)
40cb57a2
MN
1217 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1218
a700a6ae
FB
1219 /* decode the packet if needed */
1220 data_buf = NULL; /* fail safe */
1221 data_size = 0;
cf7fc795 1222 subtitle_to_free = NULL;
a700a6ae 1223 if (ist->decoding_needed) {
01f4895c 1224 switch(ist->st->codec->codec_type) {
df84ac2e 1225 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1226 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1227 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1228 av_free(samples);
1229 samples= av_malloc(samples_size);
1230 }
5d55e966 1231 data_size= samples_size;
a700a6ae
FB
1232 /* XXX: could avoid copy if PCM 16 bits with same
1233 endianness as CPU */
ede0e475
TB
1234 ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1235 &avpkt);
a700a6ae
FB
1236 if (ret < 0)
1237 goto fail_decode;
ede0e475
TB
1238 avpkt.data += ret;
1239 avpkt.size -= ret;
a700a6ae
FB
1240 /* Some bug in mpeg audio decoder gives */
1241 /* data_size < 0, it seems they are overflows */
1242 if (data_size <= 0) {
1243 /* no audio frame */
1244 continue;
1245 }
1246 data_buf = (uint8_t *)samples;
115329f1 1247 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1248 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1249 break;}
a700a6ae 1250 case CODEC_TYPE_VIDEO:
01f4895c 1251 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1252 /* XXX: allocate picture correctly */
9740beff
MN
1253 avcodec_get_frame_defaults(&picture);
1254
ede0e475
TB
1255 ret = avcodec_decode_video2(ist->st->codec,
1256 &picture, &got_picture, &avpkt);
a700a6ae 1257 ist->st->quality= picture.quality;
115329f1 1258 if (ret < 0)
a700a6ae
FB
1259 goto fail_decode;
1260 if (!got_picture) {
1261 /* no picture yet */
1262 goto discard_packet;
1263 }
01f4895c 1264 if (ist->st->codec->time_base.num != 0) {
3797c74b 1265 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1266 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1267 ist->st->codec->time_base.num * ticks) /
01f4895c 1268 ist->st->codec->time_base.den;
a700a6ae 1269 }
ede0e475 1270 avpkt.size = 0;
a700a6ae 1271 break;
cf7fc795 1272 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1273 ret = avcodec_decode_subtitle2(ist->st->codec,
1274 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1275 if (ret < 0)
a700a6ae 1276 goto fail_decode;
cf7fc795
FB
1277 if (!got_subtitle) {
1278 goto discard_packet;
a700a6ae 1279 }
cf7fc795 1280 subtitle_to_free = &subtitle;
ede0e475 1281 avpkt.size = 0;
cf7fc795
FB
1282 break;
1283 default:
1284 goto fail_decode;
1285 }
1286 } else {
bde0705c
LW
1287 switch(ist->st->codec->codec_type) {
1288 case CODEC_TYPE_AUDIO:
1289 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1290 ist->st->codec->sample_rate;
bde0705c
LW
1291 break;
1292 case CODEC_TYPE_VIDEO:
1293 if (ist->st->codec->time_base.num != 0) {
3797c74b 1294 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1295 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1296 ist->st->codec->time_base.num * ticks) /
bde0705c 1297 ist->st->codec->time_base.den;
2fef0bdf 1298 }
bde0705c 1299 break;
a700a6ae 1300 }
ede0e475
TB
1301 data_buf = avpkt.data;
1302 data_size = avpkt.size;
1303 ret = avpkt.size;
1304 avpkt.size = 0;
bde0705c 1305 }
a700a6ae 1306
bde0705c
LW
1307 buffer_to_free = NULL;
1308 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1309 pre_process_video_frame(ist, (AVPicture *)&picture,
1310 &buffer_to_free);
1311 }
a700a6ae 1312
bde0705c
LW
1313 // preprocess audio (volume)
1314 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1315 if (audio_volume != 256) {
1316 short *volp;
1317 volp = samples;
1318 for(i=0;i<(data_size / sizeof(short));i++) {
1319 int v = ((*volp) * audio_volume + 128) >> 8;
1320 if (v < -32768) v = -32768;
1321 if (v > 32767) v = 32767;
1322 *volp++ = v;
7e987c33
C
1323 }
1324 }
bde0705c 1325 }
7e987c33 1326
bde0705c 1327 /* frame rate emulation */
3a25ca18 1328 if (rate_emu) {
cb103a19 1329 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1330 int64_t now = av_gettime() - ist->start;
1331 if (pts > now)
1332 usleep(pts - now);
bde0705c 1333 }
a700a6ae 1334
bde0705c
LW
1335 /* if output time reached then transcode raw format,
1336 encode packets and output them */
1337 if (start_time == 0 || ist->pts >= start_time)
1338 for(i=0;i<nb_ostreams;i++) {
1339 int frame_size;
a700a6ae 1340
bde0705c
LW
1341 ost = ost_table[i];
1342 if (ost->source_index == ist_index) {
1343 os = output_files[ost->file_index];
a700a6ae
FB
1344
1345#if 0
bde0705c
LW
1346 printf("%d: got pts=%0.3f %0.3f\n", i,
1347 (double)pkt->pts / AV_TIME_BASE,
1348 ((double)ist->pts / AV_TIME_BASE) -
1349 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1350#endif
bde0705c
LW
1351 /* set the input output pts pairs */
1352 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1353
1354 if (ost->encoding_needed) {
1355 switch(ost->st->codec->codec_type) {
1356 case CODEC_TYPE_AUDIO:
1357 do_audio_out(os, ost, ist, data_buf, data_size);
1358 break;
1359 case CODEC_TYPE_VIDEO:
1360 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1361 if (vstats_filename && frame_size)
bde0705c
LW
1362 do_video_stats(os, ost, frame_size);
1363 break;
1364 case CODEC_TYPE_SUBTITLE:
1365 do_subtitle_out(os, ost, ist, &subtitle,
1366 pkt->pts);
1367 break;
1368 default:
0f4e8165 1369 abort();
bde0705c
LW
1370 }
1371 } else {
1372 AVFrame avframe; //FIXME/XXX remove this
1373 AVPacket opkt;
cdf38a17
MN
1374 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1375
bde0705c
LW
1376 av_init_packet(&opkt);
1377
50e3477f 1378 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1379 continue;
1380
bde0705c
LW
1381 /* no reencoding needed : output the packet directly */
1382 /* force the input stream PTS */
1383
1384 avcodec_get_frame_defaults(&avframe);
1385 ost->st->codec->coded_frame= &avframe;
1386 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1387
1388 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1389 audio_size += data_size;
1390 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1391 video_size += data_size;
1392 ost->sync_opts++;
1393 }
1394
1395 opkt.stream_index= ost->index;
1396 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1397 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1398 else
1399 opkt.pts= AV_NOPTS_VALUE;
1400
d2ce2f5e 1401 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1402 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1403 else
1404 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1405 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1406
a03d59b7 1407 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1408 opkt.flags= pkt->flags;
1409
1410 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1411 if(ost->st->codec->codec_id != CODEC_ID_H264) {
bde0705c
LW
1412 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1413 opkt.destruct= av_destruct_packet;
d310d56a
BC
1414 } else {
1415 opkt.data = data_buf;
1416 opkt.size = data_size;
1417 }
bde0705c 1418
8b389f15 1419 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1420 ost->st->codec->frame_number++;
1421 ost->frame_number++;
1422 av_free_packet(&opkt);
a700a6ae
FB
1423 }
1424 }
bde0705c
LW
1425 }
1426 av_free(buffer_to_free);
1427 /* XXX: allocate the subtitles in the codec ? */
1428 if (subtitle_to_free) {
1429 if (subtitle_to_free->rects != NULL) {
1430 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1431 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1432 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1433 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1434 }
bde0705c 1435 av_freep(&subtitle_to_free->rects);
cf7fc795 1436 }
bde0705c
LW
1437 subtitle_to_free->num_rects = 0;
1438 subtitle_to_free = NULL;
a700a6ae 1439 }
bde0705c 1440 }
a700a6ae 1441 discard_packet:
6f824977
MN
1442 if (pkt == NULL) {
1443 /* EOF handling */
115329f1 1444
6f824977
MN
1445 for(i=0;i<nb_ostreams;i++) {
1446 ost = ost_table[i];
1447 if (ost->source_index == ist_index) {
01f4895c 1448 AVCodecContext *enc= ost->st->codec;
6f824977 1449 os = output_files[ost->file_index];
115329f1 1450
01f4895c 1451 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1452 continue;
01f4895c 1453 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1454 continue;
1455
1456 if (ost->encoding_needed) {
1457 for(;;) {
1458 AVPacket pkt;
cef7cc72 1459 int fifo_bytes;
6f824977
MN
1460 av_init_packet(&pkt);
1461 pkt.stream_index= ost->index;
115329f1 1462
01f4895c 1463 switch(ost->st->codec->codec_type) {
115329f1 1464 case CODEC_TYPE_AUDIO:
41dd680d 1465 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1466 ret = 0;
1467 /* encode any samples remaining in fifo */
b10d7e4e 1468 if (fifo_bytes > 0) {
22c4c3e0 1469 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1470 int fs_tmp = enc->frame_size;
b10d7e4e 1471
3898eed8 1472 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1473 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1474 enc->frame_size = fifo_bytes / (osize * enc->channels);
1475 } else { /* pad */
1476 int frame_bytes = enc->frame_size*osize*enc->channels;
1477 if (samples_size < frame_bytes)
1478 av_exit(1);
1479 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1480 }
1481
c573eb85 1482 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1483 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1484 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1485 enc->frame_size = fs_tmp;
9e0db7d5
MN
1486 }
1487 if(ret <= 0) {
cef7cc72
JR
1488 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1489 }
528271ff
MN
1490 if (ret < 0) {
1491 fprintf(stderr, "Audio encoding failed\n");
1492 av_exit(1);
1493 }
6f824977
MN
1494 audio_size += ret;
1495 pkt.flags |= PKT_FLAG_KEY;
1496 break;
1497 case CODEC_TYPE_VIDEO:
8a6cb114 1498 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1499 if (ret < 0) {
1500 fprintf(stderr, "Video encoding failed\n");
1501 av_exit(1);
1502 }
6f824977
MN
1503 video_size += ret;
1504 if(enc->coded_frame && enc->coded_frame->key_frame)
1505 pkt.flags |= PKT_FLAG_KEY;
1506 if (ost->logfile && enc->stats_out) {
1507 fprintf(ost->logfile, "%s", enc->stats_out);
1508 }
1509 break;
1510 default:
1511 ret=-1;
1512 }
115329f1 1513
6f824977
MN
1514 if(ret<=0)
1515 break;
27537106 1516 pkt.data= bit_buffer;
6f824977 1517 pkt.size= ret;
e7902f20 1518 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1519 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1520 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1521 }
1522 }
1523 }
1524 }
1525 }
115329f1 1526
a700a6ae
FB
1527 return 0;
1528 fail_decode:
1529 return -1;
1530}
1531
6d1ba1ac
LA
1532static void print_sdp(AVFormatContext **avc, int n)
1533{
1534 char sdp[2048];
1535
1536 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1537 printf("SDP:\n%s\n", sdp);
536cd1db 1538 fflush(stdout);
6d1ba1ac 1539}
a700a6ae 1540
50e143c4
NS
1541static int stream_index_from_inputs(AVFormatContext **input_files,
1542 int nb_input_files,
1543 AVInputFile *file_table,
1544 AVInputStream **ist_table,
1545 enum CodecType type,
1546 int programid)
1547{
c1a4cdf9 1548 int p, q, z;
50e143c4
NS
1549 for(z=0; z<nb_input_files; z++) {
1550 AVFormatContext *ic = input_files[z];
1551 for(p=0; p<ic->nb_programs; p++) {
1552 AVProgram *program = ic->programs[p];
1553 if(program->id != programid)
1554 continue;
1555 for(q=0; q<program->nb_stream_indexes; q++) {
1556 int sidx = program->stream_index[q];
1557 int ris = file_table[z].ist_index + sidx;
1558 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1559 return ris;
1560 }
1561 }
1562 }
1563
1564 return -1;
1565}
1566
85f07f22
FB
1567/*
1568 * The following code is the main loop of the file converter
1569 */
1570static int av_encode(AVFormatContext **output_files,
1571 int nb_output_files,
1572 AVFormatContext **input_files,
1573 int nb_input_files,
1574 AVStreamMap *stream_maps, int nb_stream_maps)
1575{
002c95d7 1576 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1577 AVFormatContext *is, *os;
1578 AVCodecContext *codec, *icodec;
1579 AVOutputStream *ost, **ost_table = NULL;
1580 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1581 AVInputFile *file_table;
002c95d7 1582 char error[1024];
cb09b2ed 1583 int key;
6d1ba1ac 1584 int want_sdp = 1;
545465ec
MN
1585 uint8_t no_packet[MAX_FILES]={0};
1586 int no_packet_count=0;
bdc4796f 1587
90901860 1588 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1589 if (!file_table)
1590 goto fail;
115329f1 1591
85f07f22
FB
1592 /* input stream init */
1593 j = 0;
1594 for(i=0;i<nb_input_files;i++) {
1595 is = input_files[i];
1596 file_table[i].ist_index = j;
79fdaa4c 1597 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1598 j += is->nb_streams;
1599 }
1600 nb_istreams = j;
1601
1602 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1603 if (!ist_table)
bdc4796f 1604 goto fail;
115329f1 1605
85f07f22
FB
1606 for(i=0;i<nb_istreams;i++) {
1607 ist = av_mallocz(sizeof(AVInputStream));
1608 if (!ist)
1609 goto fail;
1610 ist_table[i] = ist;
1611 }
1612 j = 0;
1613 for(i=0;i<nb_input_files;i++) {
1614 is = input_files[i];
1615 for(k=0;k<is->nb_streams;k++) {
1616 ist = ist_table[j++];
1617 ist->st = is->streams[k];
1618 ist->file_index = i;
1619 ist->index = k;
1620 ist->discard = 1; /* the stream is discarded by default
1621 (changed later) */
bdfcbbed 1622
3a25ca18 1623 if (rate_emu) {
bdfcbbed 1624 ist->start = av_gettime();
bdfcbbed 1625 }
85f07f22
FB
1626 }
1627 }
1628
1629 /* output stream init */
1630 nb_ostreams = 0;
1631 for(i=0;i<nb_output_files;i++) {
1632 os = output_files[i];
8a7bde1c 1633 if (!os->nb_streams) {
fc5d0db5
SS
1634 dump_format(output_files[i], i, output_files[i]->filename, 1);
1635 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1636 av_exit(1);
8a7bde1c 1637 }
85f07f22
FB
1638 nb_ostreams += os->nb_streams;
1639 }
1640 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1641 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1642 av_exit(1);
85f07f22
FB
1643 }
1644
bd073980
BF
1645 /* Sanity check the mapping args -- do the input files & streams exist? */
1646 for(i=0;i<nb_stream_maps;i++) {
1647 int fi = stream_maps[i].file_index;
1648 int si = stream_maps[i].stream_index;
115329f1 1649
bd073980
BF
1650 if (fi < 0 || fi > nb_input_files - 1 ||
1651 si < 0 || si > file_table[fi].nb_streams - 1) {
1652 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1653 av_exit(1);
bd073980 1654 }
b4a3389e
WG
1655 fi = stream_maps[i].sync_file_index;
1656 si = stream_maps[i].sync_stream_index;
1657 if (fi < 0 || fi > nb_input_files - 1 ||
1658 si < 0 || si > file_table[fi].nb_streams - 1) {
1659 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1660 av_exit(1);
b4a3389e 1661 }
bd073980 1662 }
115329f1 1663
85f07f22
FB
1664 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1665 if (!ost_table)
1666 goto fail;
1667 for(i=0;i<nb_ostreams;i++) {
1668 ost = av_mallocz(sizeof(AVOutputStream));
1669 if (!ost)
1670 goto fail;
1671 ost_table[i] = ost;
1672 }
115329f1 1673
85f07f22
FB
1674 n = 0;
1675 for(k=0;k<nb_output_files;k++) {
1676 os = output_files[k];
de427ff4 1677 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1678 int found;
de427ff4 1679 ost = ost_table[n];
85f07f22
FB
1680 ost->file_index = k;
1681 ost->index = i;
1682 ost->st = os->streams[i];
1683 if (nb_stream_maps > 0) {
de427ff4
SS
1684 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1685 stream_maps[n].stream_index;
115329f1 1686
bd073980 1687 /* Sanity check that the stream types match */
01f4895c 1688 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1689 int i= ost->file_index;
1690 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1691 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1692 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1693 ost->file_index, ost->index);
296df4e7 1694 av_exit(1);
bd073980 1695 }
115329f1 1696
85f07f22 1697 } else {
50e143c4
NS
1698 if(opt_programid) {
1699 found = 0;
1700 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1701 if(j != -1) {
1702 ost->source_index = j;
1703 found = 1;
1704 }
1705 } else {
a15bc651
NS
1706 /* get corresponding input stream index : we select the first one with the right type */
1707 found = 0;
85f07f22
FB
1708 for(j=0;j<nb_istreams;j++) {
1709 ist = ist_table[j];
a15bc651
NS
1710 if (ist->discard &&
1711 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1712 ost->source_index = j;
1713 found = 1;
a15bc651 1714 break;
85f07f22
FB
1715 }
1716 }
a15bc651
NS
1717 }
1718
1719 if (!found) {
1720 if(! opt_programid) {
1721 /* try again and reuse existing stream */
1722 for(j=0;j<nb_istreams;j++) {
1723 ist = ist_table[j];
1724 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1725 ost->source_index = j;
1726 found = 1;
1727 }
1728 }
50e143c4 1729 }
85f07f22 1730 if (!found) {
462cca10
SS
1731 int i= ost->file_index;
1732 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1733 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1734 ost->file_index, ost->index);
296df4e7 1735 av_exit(1);
85f07f22
FB
1736 }
1737 }
1738 }
1739 ist = ist_table[ost->source_index];
1740 ist->discard = 0;
b4a3389e 1741 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1742 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1743 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1744 }
1745 }
1746
85f07f22
FB
1747 /* for each output stream, we compute the right encoding parameters */
1748 for(i=0;i<nb_ostreams;i++) {
0a789246 1749 AVMetadataTag *lang;
85f07f22 1750 ost = ost_table[i];
365515ac 1751 os = output_files[ost->file_index];
85f07f22
FB
1752 ist = ist_table[ost->source_index];
1753
01f4895c
MN
1754 codec = ost->st->codec;
1755 icodec = ist->st->codec;
85f07f22 1756
0a789246
AJ
1757 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1758 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1759 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1760
90c2295b 1761 ost->st->disposition = ist->st->disposition;
a39b76ea 1762 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1763 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1764
1629626f
FB
1765 if (ost->st->stream_copy) {
1766 /* if stream_copy is selected, no need to decode or encode */
1767 codec->codec_id = icodec->codec_id;
1768 codec->codec_type = icodec->codec_type;
365515ac
MN
1769
1770 if(!codec->codec_tag){
1771 if( !os->oformat->codec_tag
1772 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1773 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1774 codec->codec_tag = icodec->codec_tag;
1775 }
1776
1629626f 1777 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1778 codec->extradata= icodec->extradata;
1779 codec->extradata_size= icodec->extradata_size;
3797c74b 1780 if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
d29de719 1781 codec->time_base = icodec->time_base;
3797c74b
MN
1782 codec->time_base.num *= icodec->ticks_per_frame;
1783 }else
d29de719 1784 codec->time_base = ist->st->time_base;
1629626f
FB
1785 switch(codec->codec_type) {
1786 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1787 if(audio_volume != 256) {
1788 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1789 av_exit(1);
1790 }
13367a46 1791 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1792 codec->sample_rate = icodec->sample_rate;
1793 codec->channels = icodec->channels;
0a3b0447 1794 codec->frame_size = icodec->frame_size;
c1344911 1795 codec->block_align= icodec->block_align;
4efd6f58
MN
1796 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1797 codec->block_align= 0;
bcbd328e
MN
1798 if(codec->codec_id == CODEC_ID_AC3)
1799 codec->block_align= 0;
1629626f
FB
1800 break;
1801 case CODEC_TYPE_VIDEO:
9df3437f 1802 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1803 codec->width = icodec->width;
1804 codec->height = icodec->height;
ff8cc24b 1805 codec->has_b_frames = icodec->has_b_frames;
1629626f 1806 break;
cf7fc795 1807 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1808 codec->width = icodec->width;
1809 codec->height = icodec->height;
cf7fc795 1810 break;
1629626f 1811 default:
0f4e8165 1812 abort();
1629626f
FB
1813 }
1814 } else {
1815 switch(codec->codec_type) {
1816 case CODEC_TYPE_AUDIO:
41dd680d
MN
1817 ost->fifo= av_fifo_alloc(1024);
1818 if(!ost->fifo)
85f07f22 1819 goto fail;
a79db0f7 1820 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1821 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1822 icodec->request_channels = codec->channels;
85f07f22
FB
1823 ist->decoding_needed = 1;
1824 ost->encoding_needed = 1;
1629626f
FB
1825 break;
1826 case CODEC_TYPE_VIDEO:
761c8c92
BC
1827 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1828 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1829 av_exit(1);
1830 }
c3f11d19
LA
1831 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1832 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1833 ost->video_resample = ((codec->width != icodec->width -
1834 (frame_leftBand + frame_rightBand) +
1835 (frame_padleft + frame_padright)) ||
1836 (codec->height != icodec->height -
1837 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1838 (frame_padtop + frame_padbottom)) ||
1839 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1840 if (ost->video_crop) {
34b10a57
D
1841 ost->topBand = frame_topBand;
1842 ost->leftBand = frame_leftBand;
c3f11d19
LA
1843 }
1844 if (ost->video_pad) {
1ff93ffc
TK
1845 ost->padtop = frame_padtop;
1846 ost->padleft = frame_padleft;
1847 ost->padbottom = frame_padbottom;
1848 ost->padright = frame_padright;
c3f11d19
LA
1849 if (!ost->video_resample) {
1850 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1851 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1852 codec->width, codec->height))
c3f11d19
LA
1853 goto fail;
1854 }
1855 }
1856 if (ost->video_resample) {
2de28abb 1857 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1858 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1859 codec->width, codec->height)) {
eddc482d 1860 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1861 av_exit(1);
eddc482d 1862 }
9de8e6ac 1863 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1864 ost->img_resample_ctx = sws_getContext(
1865 icodec->width - (frame_leftBand + frame_rightBand),
1866 icodec->height - (frame_topBand + frame_bottomBand),
1867 icodec->pix_fmt,
07d0cdfc
LA
1868 codec->width - (frame_padleft + frame_padright),
1869 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1870 codec->pix_fmt,
1871 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1872 if (ost->img_resample_ctx == NULL) {
1873 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1874 av_exit(1);
0b50ac8a 1875 }
18a54b04 1876 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
a39b76ea 1877 codec->bits_per_raw_sample= 0;
85f07f22
FB
1878 }
1879 ost->encoding_needed = 1;
1880 ist->decoding_needed = 1;
1629626f 1881 break;
cf7fc795
FB
1882 case CODEC_TYPE_SUBTITLE:
1883 ost->encoding_needed = 1;
1884 ist->decoding_needed = 1;
1885 break;
1629626f 1886 default:
0f4e8165 1887 abort();
cf7fc795 1888 break;
85f07f22 1889 }
1629626f 1890 /* two pass mode */
115329f1 1891 if (ost->encoding_needed &&
1629626f
FB
1892 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1893 char logfilename[1024];
1894 FILE *f;
1895 int size;
1896 char *logbuffer;
115329f1
DB
1897
1898 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1899 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1900 i);
1629626f
FB
1901 if (codec->flags & CODEC_FLAG_PASS1) {
1902 f = fopen(logfilename, "w");
1903 if (!f) {
42d1d06e 1904 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1905 av_exit(1);
1629626f
FB
1906 }
1907 ost->logfile = f;
1908 } else {
1909 /* read the log file */
1910 f = fopen(logfilename, "r");
1911 if (!f) {
42d1d06e 1912 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1913 av_exit(1);
1629626f
FB
1914 }
1915 fseek(f, 0, SEEK_END);
1916 size = ftell(f);
1917 fseek(f, 0, SEEK_SET);
1918 logbuffer = av_malloc(size + 1);
1919 if (!logbuffer) {
1920 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1921 av_exit(1);
1629626f 1922 }
4776fa92 1923 size = fread(logbuffer, 1, size, f);
1629626f
FB
1924 fclose(f);
1925 logbuffer[size] = '\0';
1926 codec->stats_in = logbuffer;
5abdb4b1 1927 }
5abdb4b1
FB
1928 }
1929 }
8a6cb114
MN
1930 if(codec->codec_type == CODEC_TYPE_VIDEO){
1931 int size= codec->width * codec->height;
c027e91a 1932 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 1933 }
85f07f22
FB
1934 }
1935
8a6cb114
MN
1936 if (!bit_buffer)
1937 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 1938 if (!bit_buffer) {
50f3fabc
MR
1939 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
1940 bit_buffer_size);
002c95d7 1941 ret = AVERROR(ENOMEM);
8a6cb114 1942 goto fail;
1629626f
FB
1943 }
1944
85f07f22
FB
1945 /* open each encoder */
1946 for(i=0;i<nb_ostreams;i++) {
1947 ost = ost_table[i];
1948 if (ost->encoding_needed) {
6488cf9b
AJ
1949 AVCodec *codec = output_codecs[i];
1950 if (!codec)
fd2b356a 1951 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1952 if (!codec) {
002c95d7 1953 snprintf(error, sizeof(error), "Unsupported codec for output stream #%d.%d",
85f07f22 1954 ost->file_index, ost->index);
002c95d7
BC
1955 ret = AVERROR(EINVAL);
1956 goto dump_format;
85f07f22 1957 }
01f4895c 1958 if (avcodec_open(ost->st->codec, codec) < 0) {
002c95d7 1959 snprintf(error, sizeof(error), "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
85f07f22 1960 ost->file_index, ost->index);
002c95d7
BC
1961 ret = AVERROR(EINVAL);
1962 goto dump_format;
85f07f22 1963 }
01f4895c 1964 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1965 }
1966 }
1967
1968 /* open each decoder */
1969 for(i=0;i<nb_istreams;i++) {
1970 ist = ist_table[i];
1971 if (ist->decoding_needed) {
6488cf9b
AJ
1972 AVCodec *codec = input_codecs[i];
1973 if (!codec)
fd2b356a 1974 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1975 if (!codec) {
002c95d7 1976 snprintf(error, sizeof(error), "Unsupported codec (id=%d) for input stream #%d.%d",
01f4895c 1977 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
1978 ret = AVERROR(EINVAL);
1979 goto dump_format;
85f07f22 1980 }
01f4895c 1981 if (avcodec_open(ist->st->codec, codec) < 0) {
002c95d7 1982 snprintf(error, sizeof(error), "Error while opening codec for input stream #%d.%d",
85f07f22 1983 ist->file_index, ist->index);
002c95d7
BC
1984 ret = AVERROR(EINVAL);
1985 goto dump_format;
85f07f22 1986 }
01f4895c
MN
1987 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1988 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1989 }
1990 }
1991
1992 /* init pts */
1993 for(i=0;i<nb_istreams;i++) {
1994 ist = ist_table[i];
e7d0374f 1995 ist->pts = 0;
48291040 1996 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1997 ist->is_start = 1;
85f07f22 1998 }
bd1b79a1 1999
0a38bafd
PB
2000 /* set meta data information from input file if required */
2001 for (i=0;i<nb_meta_data_maps;i++) {
2002 AVFormatContext *out_file;
2003 AVFormatContext *in_file;
a5926d85 2004 AVMetadataTag *mtag;
0a38bafd
PB
2005
2006 int out_file_index = meta_data_maps[i].out_file;
2007 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2008 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2009 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2010 out_file_index, out_file_index, in_file_index);
8fa36ae0 2011 ret = AVERROR(EINVAL);
002c95d7 2012 goto dump_format;
0a38bafd 2013 }
9d58e0a9 2014 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2015 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2016 in_file_index, out_file_index, in_file_index);
8fa36ae0 2017 ret = AVERROR(EINVAL);
002c95d7 2018 goto dump_format;
115329f1
DB
2019 }
2020
0a38bafd
PB
2021 out_file = output_files[out_file_index];
2022 in_file = input_files[in_file_index];
2023
a5926d85
AJ
2024
2025 mtag=NULL;
2026 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2027 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2028 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2029 in_file->iformat->metadata_conv);
0a38bafd 2030 }
115329f1 2031
85f07f22
FB
2032 /* open files and write file headers */
2033 for(i=0;i<nb_output_files;i++) {
2034 os = output_files[i];
79fdaa4c 2035 if (av_write_header(os) < 0) {
002c95d7 2036 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2037 ret = AVERROR(EINVAL);
002c95d7 2038 goto dump_format;
a38469e1 2039 }
6d1ba1ac
LA
2040 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2041 want_sdp = 0;
2042 }
2043 }
002c95d7
BC
2044
2045 dump_format:
2046 /* dump the file output parameters - cannot be done before in case
2047 of stream copy */
2048 for(i=0;i<nb_output_files;i++) {
2049 dump_format(output_files[i], i, output_files[i]->filename, 1);
2050 }
2051
2052 /* dump the stream mapping */
2053 if (verbose >= 0) {
2054 fprintf(stderr, "Stream mapping:\n");
2055 for(i=0;i<nb_ostreams;i++) {
2056 ost = ost_table[i];
2057 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2058 ist_table[ost->source_index]->file_index,
2059 ist_table[ost->source_index]->index,
2060 ost->file_index,
2061 ost->index);
2062 if (ost->sync_ist != ist_table[ost->source_index])
2063 fprintf(stderr, " [sync #%d.%d]",
2064 ost->sync_ist->file_index,
2065 ost->sync_ist->index);
2066 fprintf(stderr, "\n");
2067 }
2068 }
2069
2070 if (ret) {
2071 fprintf(stderr, "%s\n", error);
2072 goto fail;
2073 }
2074
6d1ba1ac
LA
2075 if (want_sdp) {
2076 print_sdp(output_files, nb_output_files);
85f07f22
FB
2077 }
2078
9d58e0a9 2079 if (!using_stdin && verbose >= 0) {
d9a916e2 2080 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2081 url_set_interrupt_cb(decode_interrupt_cb);
2082 }
a38469e1
FB
2083 term_init();
2084
7fc98937 2085 timer_start = av_gettime();
51bd4565 2086
d9a916e2 2087 for(; received_sigterm == 0;) {
85f07f22
FB
2088 int file_index, ist_index;
2089 AVPacket pkt;
a9aeda81
PB
2090 double ipts_min;
2091 double opts_min;
23ffe323 2092
85f07f22 2093 redo:
a9aeda81
PB
2094 ipts_min= 1e100;
2095 opts_min= 1e100;
a38469e1 2096 /* if 'q' pressed, exits */
d9a916e2 2097 if (!using_stdin) {
b51469a0
LS
2098 if (q_pressed)
2099 break;
cb09b2ed
PG
2100 /* read_key() returns 0 on EOF */
2101 key = read_key();
2102 if (key == 'q')
2103 break;
2104 }
a38469e1 2105
ec5517d5
FB
2106 /* select the stream that we must read now by looking at the
2107 smallest output pts */
85f07f22 2108 file_index = -1;
ec5517d5 2109 for(i=0;i<nb_ostreams;i++) {
23ffe323 2110 double ipts, opts;
ec5517d5
FB
2111 ost = ost_table[i];
2112 os = output_files[ost->file_index];
2113 ist = ist_table[ost->source_index];
545465ec
MN
2114 if(no_packet[ist->file_index])
2115 continue;
01f4895c
MN
2116 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2117 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2118 else
c0df9d75 2119 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2120 ipts = (double)ist->pts;
2121 if (!file_table[ist->file_index].eof_reached){
2122 if(ipts < ipts_min) {
2123 ipts_min = ipts;
2124 if(input_sync ) file_index = ist->file_index;
2125 }
2126 if(opts < opts_min) {
2127 opts_min = opts;
2128 if(!input_sync) file_index = ist->file_index;
2129 }
85f07f22 2130 }
01f4895c 2131 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2132 file_index= -1;
2133 break;
2134 }
85f07f22
FB
2135 }
2136 /* if none, if is finished */
51bd4565 2137 if (file_index < 0) {
545465ec
MN
2138 if(no_packet_count){
2139 no_packet_count=0;
2140 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2141 usleep(10000);
545465ec
MN
2142 continue;
2143 }
85f07f22 2144 break;
ec5517d5
FB
2145 }
2146
85f07f22 2147 /* finish if recording time exhausted */
fc7ad2af 2148 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2149 break;
ec5517d5 2150
b6e16b86 2151 /* finish if limit size exhausted */
899681cd 2152 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2153 break;
2154
254abc2e 2155 /* read a frame from it and output it in the fifo */
85f07f22 2156 is = input_files[file_index];
ad51c68c 2157 ret= av_read_frame(is, &pkt);
b9edbe99 2158 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2159 no_packet[file_index]=1;
2160 no_packet_count++;
ad51c68c 2161 continue;
545465ec 2162 }
ad51c68c 2163 if (ret < 0) {
85f07f22 2164 file_table[file_index].eof_reached = 1;
d24ce947
AB
2165 if (opt_shortest)
2166 break;
2167 else
2168 continue;
85f07f22 2169 }
303e50e6 2170
545465ec
MN
2171 no_packet_count=0;
2172 memset(no_packet, 0, sizeof(no_packet));
2173
254abc2e 2174 if (do_pkt_dump) {
750f0e1f 2175 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2176 }
79fdaa4c
FB
2177 /* the following test is needed in case new streams appear
2178 dynamically in stream : we ignore them */
2179 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2180 goto discard_packet;
85f07f22
FB
2181 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2182 ist = ist_table[ist_index];
bf5af568
FB
2183 if (ist->discard)
2184 goto discard_packet;
85f07f22 2185
fec401f7
MN
2186 if (pkt.dts != AV_NOPTS_VALUE)
2187 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2188 if (pkt.pts != AV_NOPTS_VALUE)
2189 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2190
8833f375
MN
2191 if(input_files_ts_scale[file_index][pkt.stream_index]){
2192 if(pkt.pts != AV_NOPTS_VALUE)
2193 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2194 if(pkt.dts != AV_NOPTS_VALUE)
2195 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2196 }
2197
949b1a13 2198// 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
2199 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2200 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2201 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2202 int64_t delta= pkt_dts - ist->next_pts;
2203 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2204 input_files_ts_offset[ist->file_index]-= delta;
2205 if (verbose > 2)
4733abcb 2206 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2207 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2208 if(pkt.pts != AV_NOPTS_VALUE)
2209 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2210 }
2211 }
2212
8831db5c 2213 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2214 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2215
2216 if (verbose >= 0)
2217 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2218 ist->file_index, ist->index);
f2abc559
BC
2219 if (exit_on_error)
2220 av_exit(1);
a700a6ae
FB
2221 av_free_packet(&pkt);
2222 goto redo;
fe08925f 2223 }
cf7fc795 2224
bf5af568 2225 discard_packet:
85f07f22 2226 av_free_packet(&pkt);
115329f1 2227
ec5517d5
FB
2228 /* dump report by using the output first video and audio streams */
2229 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2230 }
a700a6ae
FB
2231
2232 /* at the end of stream, we must flush the decoder buffers */
2233 for(i=0;i<nb_istreams;i++) {
2234 ist = ist_table[i];
2235 if (ist->decoding_needed) {
2236 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2237 }
2238 }
2239
a38469e1 2240 term_exit();
85f07f22 2241
c4e37247
MN
2242 /* write the trailer if needed and close file */
2243 for(i=0;i<nb_output_files;i++) {
2244 os = output_files[i];
2245 av_write_trailer(os);
2246 }
2247
37f5cd5a
MN
2248 /* dump report by using the first video and audio streams */
2249 print_report(output_files, ost_table, nb_ostreams, 1);
2250
85f07f22
FB
2251 /* close each encoder */
2252 for(i=0;i<nb_ostreams;i++) {
2253 ost = ost_table[i];
2254 if (ost->encoding_needed) {
01f4895c
MN
2255 av_freep(&ost->st->codec->stats_in);
2256 avcodec_close(ost->st->codec);
85f07f22
FB
2257 }
2258 }
115329f1 2259
85f07f22
FB
2260 /* close each decoder */
2261 for(i=0;i<nb_istreams;i++) {
2262 ist = ist_table[i];
2263 if (ist->decoding_needed) {
01f4895c 2264 avcodec_close(ist->st->codec);
85f07f22
FB
2265 }
2266 }
85f07f22 2267
85f07f22 2268 /* finished ! */
00b7fbdc 2269 ret = 0;
115329f1 2270
002c95d7 2271 fail:
83b07470 2272 av_freep(&bit_buffer);
0f1578af 2273 av_free(file_table);
bdc4796f 2274
85f07f22
FB
2275 if (ist_table) {
2276 for(i=0;i<nb_istreams;i++) {
2277 ist = ist_table[i];
0f1578af 2278 av_free(ist);
85f07f22 2279 }
0f1578af 2280 av_free(ist_table);
85f07f22
FB
2281 }
2282 if (ost_table) {
2283 for(i=0;i<nb_ostreams;i++) {
2284 ost = ost_table[i];
2285 if (ost) {
5abdb4b1
FB
2286 if (ost->logfile) {
2287 fclose(ost->logfile);
2288 ost->logfile = NULL;
2289 }
41dd680d 2290 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2291 initialized but set to zero */
0f1578af 2292 av_free(ost->pict_tmp.data[0]);
85f07f22 2293 if (ost->video_resample)
18a54b04 2294 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2295 if (ost->resample)
85f07f22 2296 audio_resample_close(ost->resample);
a79db0f7
PR
2297 if (ost->reformat_ctx)
2298 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2299 av_free(ost);
85f07f22
FB
2300 }
2301 }
0f1578af 2302 av_free(ost_table);
85f07f22
FB
2303 }
2304 return ret;
85f07f22
FB
2305}
2306
2307#if 0
2308int file_read(const char *filename)
2309{
2310 URLContext *h;
2311 unsigned char buffer[1024];
2312 int len, i;
2313
2314 if (url_open(&h, filename, O_RDONLY) < 0) {
2315 printf("could not open '%s'\n", filename);
2316 return -1;
2317 }
2318 for(;;) {
2319 len = url_read(h, buffer, sizeof(buffer));
2320 if (len <= 0)
2321 break;
2322 for(i=0;i<len;i++) putchar(buffer[i]);
2323 }
2324 url_close(h);
2325 return 0;
2326}
2327#endif
2328
b29f97d1 2329static void opt_format(const char *arg)
85f07f22 2330{
817b23ff
FB
2331 /* compatibility stuff for pgmyuv */
2332 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2333 pgmyuv_compatibility_hack=1;
9286699a 2334// opt_image_format(arg);
5b6d5596 2335 arg = "image2";
17ceb4f9 2336 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2337 }
2338
79fdaa4c
FB
2339 file_iformat = av_find_input_format(arg);
2340 file_oformat = guess_format(arg, NULL, NULL);
2341 if (!file_iformat && !file_oformat) {
2342 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2343 av_exit(1);
85f07f22 2344 }
85f07f22
FB
2345}
2346
464a631c 2347static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2348{
2349 video_rc_override_string = arg;
2350}
2351
c48da33c 2352static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2353{
c48da33c
SS
2354 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2355 return 0;
f4f3223f
MN
2356}
2357
c48da33c 2358static int opt_verbose(const char *opt, const char *arg)
f068206e 2359{
46eab093 2360 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2361 return 0;
f068206e
BE
2362}
2363
2fc3866d 2364static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2365{
b33ece16 2366 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2367 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2368 av_exit(1);
445f1b83 2369 }
2fc3866d 2370 return 0;
85f07f22
FB
2371}
2372
ebde2a2c 2373static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2374{
2375 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2376
2377 opt_default(opt, arg);
2378
636f1c4c 2379 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2380 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2381
2382 return 0;
1b1656c6
RP
2383}
2384
b29f97d1 2385static void opt_frame_crop_top(const char *arg)
ab6d194a 2386{
115329f1 2387 frame_topBand = atoi(arg);
ab6d194a
MN
2388 if (frame_topBand < 0) {
2389 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2390 av_exit(1);
ab6d194a 2391 }
ab6d194a 2392 if ((frame_topBand) >= frame_height){
bb270c08 2393 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2394 av_exit(1);
ab6d194a
MN
2395 }
2396 frame_height -= frame_topBand;
2397}
2398
b29f97d1 2399static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2400{
2401 frame_bottomBand = atoi(arg);
2402 if (frame_bottomBand < 0) {
2403 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2404 av_exit(1);
ab6d194a 2405 }
ab6d194a 2406 if ((frame_bottomBand) >= frame_height){
bb270c08 2407 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2408 av_exit(1);
ab6d194a
MN
2409 }
2410 frame_height -= frame_bottomBand;
2411}
2412
b29f97d1 2413static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2414{
2415 frame_leftBand = atoi(arg);
2416 if (frame_leftBand < 0) {
2417 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2418 av_exit(1);
ab6d194a 2419 }
ab6d194a 2420 if ((frame_leftBand) >= frame_width){
bb270c08 2421 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2422 av_exit(1);
ab6d194a
MN
2423 }
2424 frame_width -= frame_leftBand;
2425}
2426
b29f97d1 2427static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2428{
2429 frame_rightBand = atoi(arg);
2430 if (frame_rightBand < 0) {
2431 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2432 av_exit(1);
ab6d194a 2433 }
ab6d194a 2434 if ((frame_rightBand) >= frame_width){
bb270c08 2435 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2436 av_exit(1);
ab6d194a
MN
2437 }
2438 frame_width -= frame_rightBand;
2439}
2440
b29f97d1 2441static void opt_frame_size(const char *arg)
85f07f22 2442{
b33ece16 2443 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2444 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2445 av_exit(1);
85f07f22
FB
2446 }
2447 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2448 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2449 av_exit(1);
85f07f22
FB
2450 }
2451}
2452
1ff93ffc
TK
2453static void opt_pad_color(const char *arg) {
2454 /* Input is expected to be six hex digits similar to
2455 how colors are expressed in html tags (but without the #) */
2456 int rgb = strtol(arg, NULL, 16);
2457 int r,g,b;
115329f1
DB
2458
2459 r = (rgb >> 16);
1ff93ffc
TK
2460 g = ((rgb >> 8) & 255);
2461 b = (rgb & 255);
2462
2463 padcolor[0] = RGB_TO_Y(r,g,b);
2464 padcolor[1] = RGB_TO_U(r,g,b,0);
2465 padcolor[2] = RGB_TO_V(r,g,b,0);
2466}
2467
2468static void opt_frame_pad_top(const char *arg)
2469{
115329f1 2470 frame_padtop = atoi(arg);
1ff93ffc
TK
2471 if (frame_padtop < 0) {
2472 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2473 av_exit(1);
1ff93ffc 2474 }
1ff93ffc
TK
2475}
2476
2477static void opt_frame_pad_bottom(const char *arg)
2478{
115329f1 2479 frame_padbottom = atoi(arg);
1ff93ffc
TK
2480 if (frame_padbottom < 0) {
2481 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2482 av_exit(1);
1ff93ffc 2483 }
1ff93ffc
TK
2484}
2485
2486
2487static void opt_frame_pad_left(const char *arg)
2488{
115329f1 2489 frame_padleft = atoi(arg);
1ff93ffc
TK
2490 if (frame_padleft < 0) {
2491 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2492 av_exit(1);
1ff93ffc 2493 }
1ff93ffc
TK
2494}
2495
2496
2497static void opt_frame_pad_right(const char *arg)
2498{
115329f1 2499 frame_padright = atoi(arg);
1ff93ffc
TK
2500 if (frame_padright < 0) {
2501 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2502 av_exit(1);
1ff93ffc 2503 }
1ff93ffc
TK
2504}
2505
ce1ee094 2506static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2507{
2508 int i;
ce1ee094
PR
2509 char fmt_str[128];
2510 for (i=-1; i < nb_fmts; i++) {
2511 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2512 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2513 }
2514}
1ff93ffc 2515
63167088
RS
2516static void opt_frame_pix_fmt(const char *arg)
2517{
90da2b50 2518 if (strcmp(arg, "list")) {
c3b95b1d 2519 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2520 if (frame_pix_fmt == PIX_FMT_NONE) {
2521 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2522 av_exit(1);
2523 }
2524 } else {
ce1ee094 2525 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2526 av_exit(0);
c3b95b1d 2527 }
63167088
RS
2528}
2529
5fe03e38
RS
2530static void opt_frame_aspect_ratio(const char *arg)
2531{
2532 int x = 0, y = 0;
2533 double ar = 0;
2534 const char *p;
815f98cc 2535 char *end;
115329f1 2536
5fe03e38
RS
2537 p = strchr(arg, ':');
2538 if (p) {
815f98cc
AJ
2539 x = strtol(arg, &end, 10);
2540 if (end == p)
2541 y = strtol(end+1, &end, 10);
bb270c08
DB
2542 if (x > 0 && y > 0)
2543 ar = (double)x / (double)y;
5fe03e38 2544 } else
815f98cc 2545 ar = strtod(arg, NULL);
5fe03e38
RS
2546
2547 if (!ar) {
2548 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2549 av_exit(1);
5fe03e38
RS
2550 }
2551 frame_aspect_ratio = ar;
2552}
2553
a5926d85
AJ
2554static int opt_metadata(const char *opt, const char *arg)
2555{
2556 char *mid= strchr(arg, '=');
2557
2558 if(!mid){
2559 fprintf(stderr, "Missing =\n");
2560 av_exit(1);
2561 }
2562 *mid++= 0;
2563
2564 metadata_count++;
2565 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2566 metadata[metadata_count-1].key = av_strdup(arg);
2567 metadata[metadata_count-1].value= av_strdup(mid);
2568
2569 return 0;
2570}
2571
b29f97d1 2572static void opt_qscale(const char *arg)
85f07f22 2573{
158c7f05 2574 video_qscale = atof(arg);
4e64bead 2575 if (video_qscale <= 0 ||
158c7f05 2576 video_qscale > 255) {
4e64bead 2577 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2578 av_exit(1);
85f07f22
FB
2579 }
2580}
2581
bb198e19
MN
2582static void opt_top_field_first(const char *arg)
2583{
2584 top_field_first= atoi(arg);
2585}
2586
d18811bb 2587static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2588{
d18811bb 2589 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2590#if !HAVE_THREADS
d8019eb5
AD
2591 if (verbose >= 0)
2592 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2593#endif
d18811bb 2594 return 0;
9c3d33d6
MN
2595}
2596
ce1ee094
PR
2597static void opt_audio_sample_fmt(const char *arg)
2598{
2599 if (strcmp(arg, "list"))
2600 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2601 else {
2602 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2603 av_exit(0);
2604 }
2605}
2606
c48da33c 2607static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2608{
c48da33c
SS
2609 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2610 return 0;
85f07f22
FB
2611}
2612
c48da33c 2613static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2614{
c48da33c
SS
2615 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2616 return 0;
85f07f22
FB
2617}
2618
b29f97d1 2619static void opt_video_channel(const char *arg)
a5df11ab
FB
2620{
2621 video_channel = strtol(arg, NULL, 0);
2622}
2623
e3ee3283
AB
2624static void opt_video_standard(const char *arg)
2625{
2626 video_standard = av_strdup(arg);
2627}
2628
4a897224 2629static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2630 int codec_type, const char *arg)
85f07f22 2631{
4a897224 2632 av_freep(pcodec_name);
1629626f 2633 if (!strcmp(arg, "copy")) {
cf7fc795 2634 *pstream_copy = 1;
85f07f22 2635 } else {
4a897224 2636 *pcodec_name = av_strdup(arg);
85f07f22
FB
2637 }
2638}
2639
cf7fc795
FB
2640static void opt_audio_codec(const char *arg)
2641{
4a897224 2642 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2643}
2644
b2a2197e
MN
2645static void opt_audio_tag(const char *arg)
2646{
2647 char *tail;
2648 audio_codec_tag= strtol(arg, &tail, 0);
2649
2650 if(!tail || *tail)
2651 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2652}
2653
2654static void opt_video_tag(const char *arg)
2655{
2656 char *tail;
2657 video_codec_tag= strtol(arg, &tail, 0);
2658
2659 if(!tail || *tail)
2660 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2661}
2662
b29f97d1 2663static void opt_video_codec(const char *arg)
85f07f22 2664{
4a897224 2665 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2666}
85f07f22 2667
cf7fc795
FB
2668static void opt_subtitle_codec(const char *arg)
2669{
4a897224 2670 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2671}
2672
27ad7d3a
BC
2673static void opt_subtitle_tag(const char *arg)
2674{
2675 char *tail;
2676 subtitle_codec_tag= strtol(arg, &tail, 0);
2677
2678 if(!tail || *tail)
2679 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2680}
2681
b29f97d1 2682static void opt_map(const char *arg)
85f07f22
FB
2683{
2684 AVStreamMap *m;
815f98cc 2685 char *p;
85f07f22 2686
85f07f22
FB
2687 m = &stream_maps[nb_stream_maps++];
2688
815f98cc 2689 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2690 if (*p)
2691 p++;
a5dc85ef 2692
815f98cc 2693 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2694 if (*p) {
2695 p++;
815f98cc 2696 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2697 if (*p)
2698 p++;
815f98cc 2699 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2700 } else {
2701 m->sync_file_index = m->file_index;
2702 m->sync_stream_index = m->stream_index;
2703 }
85f07f22
FB
2704}
2705
0a38bafd
PB
2706static void opt_map_meta_data(const char *arg)
2707{
2708 AVMetaDataMap *m;
815f98cc 2709 char *p;
115329f1 2710
0a38bafd
PB
2711 m = &meta_data_maps[nb_meta_data_maps++];
2712
815f98cc 2713 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2714 if (*p)
2715 p++;
2716
815f98cc 2717 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2718}
2719
8833f375
MN
2720static void opt_input_ts_scale(const char *arg)
2721{
2722 unsigned int stream;
2723 double scale;
2724 char *p;
2725
2726 stream = strtol(arg, &p, 0);
2727 if (*p)
2728 p++;
2729 scale= strtod(p, &p);
2730
2731 if(stream >= MAX_STREAMS)
2732 av_exit(1);
2733
2734 input_files_ts_scale[nb_input_files][stream]= scale;
2735}
2736
b19221c8 2737static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2738{
b19221c8
SS
2739 recording_time = parse_time_or_die(opt, arg, 1);
2740 return 0;
85f07f22
FB
2741}
2742
b19221c8 2743static int opt_start_time(const char *opt, const char *arg)
8831db5c 2744{
b19221c8
SS
2745 start_time = parse_time_or_die(opt, arg, 1);
2746 return 0;
8831db5c
MN
2747}
2748
b19221c8 2749static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2750{
b19221c8
SS
2751 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2752 return 0;
4568325a
RS
2753}
2754
b19221c8 2755static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2756{
b19221c8
SS
2757 input_ts_offset = parse_time_or_die(opt, arg, 1);
2758 return 0;
a6a92a9a
WG
2759}
2760
4a897224
NG
2761static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2762{
f73008d8 2763 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2764 AVCodec *codec;
2765
2766 if(!name)
2767 return CODEC_ID_NONE;
2768 codec = encoder ?
2769 avcodec_find_encoder_by_name(name) :
2770 avcodec_find_decoder_by_name(name);
2771 if(!codec) {
49a06a4d 2772 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2773 av_exit(1);
4a897224
NG
2774 }
2775 if(codec->type != type) {
49a06a4d 2776 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2777 av_exit(1);
4a897224
NG
2778 }
2779 return codec->id;
2780}
2781
b29f97d1 2782static void opt_input_file(const char *filename)
85f07f22
FB
2783{
2784 AVFormatContext *ic;
2785 AVFormatParameters params, *ap = &params;
14bea432 2786 int err, i, ret, rfps, rfps_base;
bd1b79a1 2787 int64_t timestamp;
85f07f22 2788
b242baa4
FB
2789 if (!strcmp(filename, "-"))
2790 filename = "pipe:";
2791
115329f1 2792 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2793 !strcmp(filename, "/dev/stdin");
d9a916e2 2794
85f07f22 2795 /* get default parameters from command line */
8e2fd8e1 2796 ic = avformat_alloc_context();
4eb72c6b 2797
79fdaa4c 2798 memset(ap, 0, sizeof(*ap));
4eb72c6b 2799 ap->prealloced_context = 1;
79fdaa4c
FB
2800 ap->sample_rate = audio_sample_rate;
2801 ap->channels = audio_channels;
b33ece16
SS
2802 ap->time_base.den = frame_rate.num;
2803 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2804 ap->width = frame_width + frame_padleft + frame_padright;
2805 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2806 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2807 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2808 ap->channel = video_channel;
2809 ap->standard = video_standard;
4a897224
NG
2810 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2811 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2812 if(pgmyuv_compatibility_hack)
2813 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2814
3022cd10 2815 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2816
2817 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2818 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2819 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2820 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2821
79fdaa4c
FB
2822 /* open the input file with generic libav function */
2823 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2824 if (err < 0) {
79fdaa4c 2825 print_error(filename, err);
296df4e7 2826 av_exit(1);
85f07f22 2827 }
50e143c4
NS
2828 if(opt_programid) {
2829 int i;
2830 for(i=0; i<ic->nb_programs; i++)
2831 if(ic->programs[i]->id != opt_programid)
2832 ic->programs[i]->discard = AVDISCARD_ALL;
2833 }
30bc6613 2834
5894e1bb
VP
2835 ic->loop_input = loop_input;
2836
79fdaa4c
FB
2837 /* If not enough info to get the stream parameters, we decode the
2838 first frames to get it. (used in mpeg case for example) */
2839 ret = av_find_stream_info(ic);
d8019eb5 2840 if (ret < 0 && verbose >= 0) {
85f07f22 2841 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2842 av_exit(1);
85f07f22
FB
2843 }
2844
bd1b79a1
MN
2845 timestamp = start_time;
2846 /* add the stream start time */
2847 if (ic->start_time != AV_NOPTS_VALUE)
2848 timestamp += ic->start_time;
2849
254abc2e
FB
2850 /* if seeking requested, we execute it */
2851 if (start_time != 0) {
3ba1438d 2852 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2853 if (ret < 0) {
115329f1 2854 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2855 filename, (double)timestamp / AV_TIME_BASE);
2856 }
2857 /* reset seek info */
2858 start_time = 0;
2859 }
2860
85f07f22
FB
2861 /* update the current parameters so that they match the one of the input stream */
2862 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2863 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2864 if(thread_count>1)
2865 avcodec_thread_init(enc, thread_count);
c62c07d3 2866 enc->thread_count= thread_count;
85f07f22
FB
2867 switch(enc->codec_type) {
2868 case CODEC_TYPE_AUDIO:
636f1c4c 2869 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2870 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2871 channel_layout = enc->channel_layout;
85f07f22
FB
2872 audio_channels = enc->channels;
2873 audio_sample_rate = enc->sample_rate;
a79db0f7 2874 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2875 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2876 if(audio_disable)
f3356e9c 2877 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2878 break;
2879 case CODEC_TYPE_VIDEO:
636f1c4c 2880 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2881 frame_height = enc->height;
2882 frame_width = enc->width;
c30a4489
AJ
2883 if(ic->streams[i]->sample_aspect_ratio.num)
2884 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2885 else
2886 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2887 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2888 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2889 rfps = ic->streams[i]->r_frame_rate.num;
2890 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2891 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2892 if(me_threshold)
2893 enc->debug |= FF_DEBUG_MV;
d7425f59 2894
115329f1 2895 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2896
2897 if (verbose >= 0)
386c88de 2898 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2899 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2900
15bc38e5 2901 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2902 }
bf5af568 2903 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2904 frame_rate.num = rfps;
2905 frame_rate.den = rfps_base;
bdfcbbed 2906
6488cf9b 2907 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2908 if(video_disable)
f3356e9c
MN
2909 ic->streams[i]->discard= AVDISCARD_ALL;
2910 else if(video_discard)
2911 ic->streams[i]->discard= video_discard;
85f07f22 2912 break;
254abc2e
FB
2913 case CODEC_TYPE_DATA:
2914 break;
cf7fc795 2915 case CODEC_TYPE_SUBTITLE:
6488cf9b 2916 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2917 if(subtitle_disable)
2918 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2919 break;
f8d7c9d3 2920 case CODEC_TYPE_ATTACHMENT:
ae38261e 2921 case CODEC_TYPE_UNKNOWN:
6488cf9b 2922 nb_icodecs++;
ae38261e 2923 break;
51bd4565 2924 default:
0f4e8165 2925 abort();
85f07f22
FB
2926 }
2927 }
115329f1 2928
85f07f22 2929 input_files[nb_input_files] = ic;
bd1b79a1 2930 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2931 /* dump the file content */
d8019eb5
AD
2932 if (verbose >= 0)
2933 dump_format(ic, nb_input_files, filename, 0);
2934
85f07f22 2935 nb_input_files++;
79fdaa4c
FB
2936 file_iformat = NULL;
2937 file_oformat = NULL;
bdfcbbed 2938
2639c651 2939 video_channel = 0;
115329f1 2940
a06a18c5
BC
2941 av_freep(&video_codec_name);
2942 av_freep(&audio_codec_name);
2943 av_freep(&subtitle_codec_name);
85f07f22
FB
2944}
2945
11bf3847
AJ
2946static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2947 int *has_subtitle_ptr)
919f448d 2948{
11bf3847 2949 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2950 AVFormatContext *ic;
2951
2952 has_video = 0;
2953 has_audio = 0;
11bf3847 2954 has_subtitle = 0;
919f448d
FB
2955 for(j=0;j<nb_input_files;j++) {
2956 ic = input_files[j];
2957 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2958 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2959 switch(enc->codec_type) {
2960 case CODEC_TYPE_AUDIO:
2961 has_audio = 1;
2962 break;
2963 case CODEC_TYPE_VIDEO:
2964 has_video = 1;
2965 break;
11bf3847
AJ
2966 case CODEC_TYPE_SUBTITLE:
2967 has_subtitle = 1;
2968 break;
6fb316d5 2969 case CODEC_TYPE_DATA:
f8d7c9d3 2970 case CODEC_TYPE_ATTACHMENT:
ae38261e 2971 case CODEC_TYPE_UNKNOWN:
6fb316d5 2972 break;
51bd4565 2973 default:
0f4e8165 2974 abort();
919f448d
FB
2975 }
2976 }
2977 }
2978 *has_video_ptr = has_video;
2979 *has_audio_ptr = has_audio;
11bf3847 2980 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2981}
2982
cf7fc795 2983static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2984{
2985 AVStream *st;
cf7fc795
FB
2986 AVCodecContext *video_enc;
2987 int codec_id;
115329f1 2988
cf7fc795
FB
2989 st = av_new_stream(oc, oc->nb_streams);
2990 if (!st) {
2991 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2992 av_exit(1);
cf7fc795 2993 }
54cc9c46 2994 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2995 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2996 video_bitstream_filters= NULL;
2997
cf7fc795 2998 if(thread_count>1)
01f4895c 2999 avcodec_thread_init(st->codec, thread_count);
115329f1 3000
01f4895c 3001 video_enc = st->codec;
115329f1 3002
cf7fc795
FB
3003 if(video_codec_tag)
3004 video_enc->codec_tag= video_codec_tag;
115329f1 3005
90ad92b3 3006 if( (video_global_header&1)
637b5326 3007 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3008 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3009 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3010 }
3011 if(video_global_header&2){
90ad92b3 3012 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3013 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3014 }
90ad92b3 3015
cf7fc795
FB
3016 if (video_stream_copy) {
3017 st->stream_copy = 1;
3018 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3019 video_enc->sample_aspect_ratio =
c30a4489 3020 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3021 } else {
464a631c 3022 const char *p;
cf7fc795
FB
3023 int i;
3024 AVCodec *codec;
9de0be61 3025 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3026
6488cf9b 3027 if (video_codec_name) {
4a897224 3028 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3029 codec = avcodec_find_encoder_by_name(video_codec_name);
3030 output_codecs[nb_ocodecs] = codec;
3031 } else {
3032 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3033 codec = avcodec_find_encoder(codec_id);
3034 }
115329f1 3035
cf7fc795 3036 video_enc->codec_id = codec_id;
115329f1 3037
636f1c4c 3038 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3039
d2845b75
SS
3040 if (codec && codec->supported_framerates && !force_fps)
3041 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3042 video_enc->time_base.den = fps.num;
3043 video_enc->time_base.num = fps.den;
115329f1 3044
cf7fc795
FB
3045 video_enc->width = frame_width + frame_padright + frame_padleft;
3046 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3047 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3048 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3049 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3050
3051 if(codec && codec->pix_fmts){
3052 const enum PixelFormat *p= codec->pix_fmts;
3053 for(; *p!=-1; p++){
3054 if(*p == video_enc->pix_fmt)
3055 break;
3056 }
3057 if(*p == -1)
3058 video_enc->pix_fmt = codec->pix_fmts[0];
3059 }
3060
babe0e8c 3061 if (intra_only)
cf7fc795
FB
3062 video_enc->gop_size = 0;
3063 if (video_qscale || same_quality) {
3064 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3065 video_enc->global_quality=
cf7fc795
FB
3066 st->quality = FF_QP2LAMBDA * video_qscale;
3067 }
3068
3069 if(intra_matrix)
3070 video_enc->intra_matrix = intra_matrix;
3071 if(inter_matrix)
3072 video_enc->inter_matrix = inter_matrix;
3073
cf7fc795
FB
3074 video_enc->thread_count = thread_count;
3075 p= video_rc_override_string;
3076 for(i=0; p; i++){
3077 int start, end, q;
3078 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3079 if(e!=3){
3080 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3081 av_exit(1);
cf7fc795 3082 }
115329f1
DB
3083 video_enc->rc_override=
3084 av_realloc(video_enc->rc_override,
cf7fc795
FB
3085 sizeof(RcOverride)*(i+1));
3086 video_enc->rc_override[i].start_frame= start;
3087 video_enc->rc_override[i].end_frame = end;
3088 if(q>0){
3089 video_enc->rc_override[i].qscale= q;
3090 video_enc->rc_override[i].quality_factor= 1.0;
3091 }
3092 else{
3093 video_enc->rc_override[i].qscale= 0;
3094 video_enc->rc_override[i].quality_factor= -q/100.0;
3095 }
3096 p= strchr(p, '/');
3097 if(p) p++;
3098 }
3099 video_enc->rc_override_count=i;
079e8cb9
BC
3100 if (!video_enc->rc_initial_buffer_occupancy)
3101 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3102 video_enc->me_threshold= me_threshold;
cf7fc795 3103 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3104
cf7fc795
FB
3105 if (do_psnr)
3106 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3107
cf7fc795
FB
3108 /* two pass mode */
3109 if (do_pass) {
3110 if (do_pass == 1) {
3111 video_enc->flags |= CODEC_FLAG_PASS1;
3112 } else {
3113 video_enc->flags |= CODEC_FLAG_PASS2;
3114 }
3115 }
3116 }
6488cf9b 3117 nb_ocodecs++;
cf7fc795
FB
3118
3119 /* reset some key parameters */
3120 video_disable = 0;
4a897224 3121 av_freep(&video_codec_name);
cf7fc795
FB
3122 video_stream_copy = 0;
3123}
3124
3125static void new_audio_stream(AVFormatContext *oc)
3126{
3127 AVStream *st;
3128 AVCodecContext *audio_enc;
3022cd10 3129 int codec_id;
115329f1 3130
cf7fc795
FB
3131 st = av_new_stream(oc, oc->nb_streams);
3132 if (!st) {
3133 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3134 av_exit(1);
cf7fc795 3135 }
54cc9c46 3136 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3137
3138 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3139 audio_bitstream_filters= NULL;
3140
cf7fc795 3141 if(thread_count>1)
01f4895c 3142 avcodec_thread_init(st->codec, thread_count);
115329f1 3143
01f4895c 3144 audio_enc = st->codec;
cf7fc795 3145 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3146
cf7fc795
FB
3147 if(audio_codec_tag)
3148 audio_enc->codec_tag= audio_codec_tag;
115329f1 3149
637b5326 3150 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3151 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3152 avcodec_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3153 }
cf7fc795
FB
3154 if (audio_stream_copy) {
3155 st->stream_copy = 1;
3156 audio_enc->channels = audio_channels;
3157 } else {
a79db0f7 3158 AVCodec *codec;
115329f1 3159
636f1c4c 3160 set_context_opts(audio_enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3161
6488cf9b 3162 if (audio_codec_name) {
4a897224 3163 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ
3164 codec = avcodec_find_encoder_by_name(audio_codec_name);
3165 output_codecs[nb_ocodecs] = codec;
3166 } else {
3167 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3168 codec = avcodec_find_encoder(codec_id);
3169 }
cf7fc795 3170 audio_enc->codec_id = codec_id;
115329f1 3171
c57c770d
JR
3172 if (audio_qscale > QSCALE_NONE) {
3173 audio_enc->flags |= CODEC_FLAG_QSCALE;
3174 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3175 }
cf7fc795 3176 audio_enc->thread_count = thread_count;
e3e3be53 3177 audio_enc->channels = audio_channels;
a79db0f7 3178 audio_enc->sample_fmt = audio_sample_fmt;
13367a46 3179 audio_enc->channel_layout = channel_layout;
be233a56
JR
3180 if (avcodec_channel_layout_num_channels(channel_layout) != audio_channels)
3181 audio_enc->channel_layout = 0;
a79db0f7
PR
3182
3183 if(codec && codec->sample_fmts){
3184 const enum SampleFormat *p= codec->sample_fmts;
3185 for(; *p!=-1; p++){
3186 if(*p == audio_enc->sample_fmt)
3187 break;
3188 }
3189 if(*p == -1)
3190 audio_enc->sample_fmt = codec->sample_fmts[0];
3191 }
cf7fc795 3192 }
6488cf9b 3193 nb_ocodecs++;
cf7fc795