fix subs track height, set track->height to codec height if not set
[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"
245976da
DB
39#include "libavutil/fifo.h"
40#include "libavutil/avstring.h"
41#include "libavformat/os_support.h"
daf8e955 42
b250f9c6 43#if HAVE_SYS_RESOURCE_H
0a1b29de 44#include <sys/types.h>
b091aa44 45#include <sys/resource.h>
b250f9c6 46#elif HAVE_GETPROCESSTIMES
7495c306
RP
47#include <windows.h>
48#endif
49
b250f9c6 50#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
51#include <sys/select.h>
52#endif
53
b250f9c6 54#if HAVE_TERMIOS_H
85f07f22
FB
55#include <fcntl.h>
56#include <sys/ioctl.h>
85f07f22 57#include <sys/time.h>
85f07f22 58#include <termios.h>
b250f9c6 59#elif HAVE_CONIO_H
4b54c6d0 60#include <conio.h>
bdc4796f 61#endif
64c020a8 62#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 63#include <time.h>
85f07f22 64
01310af2
FB
65#include "cmdutils.h"
66
2b18dcd0
MN
67#undef NDEBUG
68#include <assert.h>
69
c367d067
MN
70#undef exit
71
64555bd9 72const char program_name[] = "FFmpeg";
ea9c581f 73const int program_birth_year = 2000;
86074ed1 74
85f07f22
FB
75/* select an input stream for an output stream */
76typedef struct AVStreamMap {
77 int file_index;
78 int stream_index;
b4a3389e
WG
79 int sync_file_index;
80 int sync_stream_index;
85f07f22
FB
81} AVStreamMap;
82
0a38bafd
PB
83/** select an input file for an output file */
84typedef struct AVMetaDataMap {
85 int out_file;
86 int in_file;
87} AVMetaDataMap;
88
580a6c57 89static const OptionDef options[];
85f07f22 90
85f07f22
FB
91#define MAX_FILES 20
92
93static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 94static int64_t input_files_ts_offset[MAX_FILES];
8833f375 95static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 96static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 97static int nb_input_files = 0;
6488cf9b 98static int nb_icodecs;
85f07f22
FB
99
100static AVFormatContext *output_files[MAX_FILES];
6488cf9b 101static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 102static int nb_output_files = 0;
6488cf9b 103static int nb_ocodecs;
85f07f22 104
f44fd374 105static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
106static int nb_stream_maps;
107
0a38bafd
PB
108static AVMetaDataMap meta_data_maps[MAX_FILES];
109static int nb_meta_data_maps;
110
79fdaa4c
FB
111static AVInputFormat *file_iformat;
112static AVOutputFormat *file_oformat;
55cf1959
MN
113static int frame_width = 0;
114static int frame_height = 0;
880e8ba7 115static float frame_aspect_ratio = 0;
644a9262 116static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 117static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
118static int frame_padtop = 0;
119static int frame_padbottom = 0;
120static int frame_padleft = 0;
121static int frame_padright = 0;
122static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
123static int frame_topBand = 0;
124static int frame_bottomBand = 0;
125static int frame_leftBand = 0;
126static int frame_rightBand = 0;
cf7fc795 127static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 128static AVRational frame_rate;
158c7f05 129static float video_qscale = 0;
84f608f4
VM
130static uint16_t *intra_matrix = NULL;
131static uint16_t *inter_matrix = NULL;
ac2830ec 132#if 0 //experimental, (can be removed)
3aa102be
MN
133static float video_rc_qsquish=1.0;
134static float video_rc_qmod_amp=0;
135static int video_rc_qmod_freq=0;
ac2830ec 136#endif
464a631c 137static const char *video_rc_override_string=NULL;
85f07f22 138static int video_disable = 0;
f3356e9c 139static int video_discard = 0;
4a897224 140static char *video_codec_name = NULL;
b2a2197e 141static int video_codec_tag = 0;
85f07f22 142static int same_quality = 0;
cfcf0ffd 143static int do_deinterlace = 0;
bb198e19 144static int top_field_first = -1;
f4f3223f 145static int me_threshold = 0;
1a11cbcc 146static int intra_dc_precision = 8;
5894e1bb 147static int loop_input = 0;
8108551a 148static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 149static int qp_hist = 0;
85f07f22 150
85f07f22
FB
151static int intra_only = 0;
152static int audio_sample_rate = 44100;
13367a46 153static int64_t channel_layout = 0;
c57c770d
JR
154#define QSCALE_NONE -99999
155static float audio_qscale = QSCALE_NONE;
85f07f22
FB
156static int audio_disable = 0;
157static int audio_channels = 1;
4a897224 158static char *audio_codec_name = NULL;
b2a2197e 159static int audio_codec_tag = 0;
cf7fc795
FB
160static char *audio_language = NULL;
161
11bf3847 162static int subtitle_disable = 0;
4a897224 163static char *subtitle_codec_name = NULL;
cf7fc795 164static char *subtitle_language = NULL;
85f07f22 165
17c88cb0
MN
166static float mux_preload= 0.5;
167static float mux_max_delay= 0.7;
2db3c638 168
fc7ad2af 169static int64_t recording_time = INT64_MAX;
8831db5c 170static int64_t start_time = 0;
4568325a 171static int64_t rec_timestamp = 0;
a6a92a9a 172static int64_t input_ts_offset = 0;
85f07f22 173static int file_overwrite = 0;
a5926d85
AJ
174static int metadata_count;
175static AVMetadataTag *metadata;
5727b222 176static int do_benchmark = 0;
a0663ba4 177static int do_hex_dump = 0;
254abc2e 178static int do_pkt_dump = 0;
43f1708f 179static int do_psnr = 0;
5abdb4b1 180static int do_pass = 0;
ad16627f 181static char *pass_logfilename_prefix = NULL;
1629626f
FB
182static int audio_stream_copy = 0;
183static int video_stream_copy = 0;
cf7fc795 184static int subtitle_stream_copy = 0;
8858816d 185static int video_sync_method= -1;
986ebcdb 186static int audio_sync_method= 0;
d4d226a8 187static float audio_drift_threshold= 0.1;
72bd8100 188static int copy_ts= 0;
76bdac6d 189static int opt_shortest = 0;
90ad92b3 190static int video_global_header = 0;
b60d1379 191static char *vstats_filename;
032aa7df 192static FILE *vstats_file;
50e143c4 193static int opt_programid = 0;
50e3477f 194static int copy_initial_nonkeyframes = 0;
5abdb4b1 195
bdfcbbed
MK
196static int rate_emu = 0;
197
a5df11ab 198static int video_channel = 0;
df0cecdd 199static char *video_standard;
79a7c268 200
a9aa3467 201static int audio_volume = 256;
8aa3ee32 202
f2abc559 203static int exit_on_error = 0;
d9a916e2 204static int using_stdin = 0;
f068206e 205static int verbose = 1;
9c3d33d6 206static int thread_count= 1;
b51469a0 207static int q_pressed = 0;
1008ceb3
MN
208static int64_t video_size = 0;
209static int64_t audio_size = 0;
210static int64_t extra_size = 0;
a6a92a9a
WG
211static int nb_frames_dup = 0;
212static int nb_frames_drop = 0;
6e454c38 213static int input_sync;
76bdac6d 214static uint64_t limit_filesize = 0;
d2845b75 215static int force_fps = 0;
d9a916e2 216
5b6d5596 217static int pgmyuv_compatibility_hack=0;
a8482aab 218static float dts_delta_threshold = 10;
5b6d5596 219
e60da588 220static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 221
29cc1c23 222static int64_t timer_start;
8bbf6db9 223
748c2fca
MN
224static AVBitStreamFilterContext *video_bitstream_filters=NULL;
225static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 226static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 227static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 228
ad16627f 229#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 230
b4a3389e
WG
231struct AVInputStream;
232
85f07f22
FB
233typedef struct AVOutputStream {
234 int file_index; /* file index */
235 int index; /* stream index in the output file */
236 int source_index; /* AVInputStream index */
237 AVStream *st; /* stream in the output file */
ec5517d5
FB
238 int encoding_needed; /* true if encoding needed for this stream */
239 int frame_number;
240 /* input pts and corresponding output pts
241 for A/V sync */
b4a3389e
WG
242 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
243 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 244 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 245 /* video only */
07d0cdfc 246 int video_resample;
a4d36c11 247 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
248 struct SwsContext *img_resample_ctx; /* for image resampling */
249 int resample_height;
34b10a57 250
07d0cdfc 251 int video_crop;
34b10a57
D
252 int topBand; /* cropping area sizes */
253 int leftBand;
115329f1 254
07d0cdfc 255 int video_pad;
1ff93ffc
TK
256 int padtop; /* padding area sizes */
257 int padbottom;
258 int padleft;
259 int padright;
115329f1 260
85f07f22
FB
261 /* audio only */
262 int audio_resample;
263 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
264 int reformat_pair;
265 AVAudioConvert *reformat_ctx;
41dd680d 266 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 267 FILE *logfile;
85f07f22
FB
268} AVOutputStream;
269
270typedef struct AVInputStream {
271 int file_index;
272 int index;
273 AVStream *st;
274 int discard; /* true if stream data should be discarded */
275 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 276 int64_t sample_index; /* current sample */
bdfcbbed
MK
277
278 int64_t start; /* time when read started */
254abc2e
FB
279 int64_t next_pts; /* synthetic pts for cases where pkt.pts
280 is not defined */
e7d0374f 281 int64_t pts; /* current pts */
ff4905a5 282 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
283} AVInputStream;
284
285typedef struct AVInputFile {
286 int eof_reached; /* true if eof reached */
287 int ist_index; /* index of first stream in ist_table */
288 int buffer_size; /* current total buffer size */
79fdaa4c 289 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
290} AVInputFile;
291
b250f9c6 292#if HAVE_TERMIOS_H
bdc4796f 293
85f07f22
FB
294/* init terminal so that we can grab keys */
295static struct termios oldtty;
d86b83f8 296#endif
85f07f22
FB
297
298static void term_exit(void)
299{
b250f9c6 300#if HAVE_TERMIOS_H
85f07f22 301 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 302#endif
85f07f22
FB
303}
304
9680a722
RP
305static volatile sig_atomic_t received_sigterm = 0;
306
307static void
308sigterm_handler(int sig)
309{
310 received_sigterm = sig;
311 term_exit();
312}
313
85f07f22
FB
314static void term_init(void)
315{
b250f9c6 316#if HAVE_TERMIOS_H
85f07f22
FB
317 struct termios tty;
318
319 tcgetattr (0, &tty);
320 oldtty = tty;
321
322 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
323 |INLCR|IGNCR|ICRNL|IXON);
324 tty.c_oflag |= OPOST;
325 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
326 tty.c_cflag &= ~(CSIZE|PARENB);
327 tty.c_cflag |= CS8;
328 tty.c_cc[VMIN] = 1;
329 tty.c_cc[VTIME] = 0;
115329f1 330
85f07f22 331 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
332 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
333#endif
85f07f22 334
9680a722 335 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
336 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
337 /*
338 register a function to be called at normal program termination
339 */
85f07f22 340 atexit(term_exit);
b250f9c6 341#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
342 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
343#endif
85f07f22
FB
344}
345
346/* read a key without blocking */
347static int read_key(void)
348{
b250f9c6 349#if HAVE_TERMIOS_H
9ddd71fc 350 int n = 1;
85f07f22 351 unsigned char ch;
b250f9c6 352#if !CONFIG_BEOS_NETSERVER
9ddd71fc 353 struct timeval tv;
85f07f22
FB
354 fd_set rfds;
355
356 FD_ZERO(&rfds);
357 FD_SET(0, &rfds);
358 tv.tv_sec = 0;
359 tv.tv_usec = 0;
360 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 361#endif
85f07f22 362 if (n > 0) {
cb09b2ed
PG
363 n = read(0, &ch, 1);
364 if (n == 1)
85f07f22 365 return ch;
cb09b2ed
PG
366
367 return n;
85f07f22 368 }
b250f9c6 369#elif HAVE_CONIO_H
4b54c6d0
RP
370 if(kbhit())
371 return(getch());
d86b83f8 372#endif
85f07f22
FB
373 return -1;
374}
375
b51469a0
LS
376static int decode_interrupt_cb(void)
377{
378 return q_pressed || (q_pressed = read_key() == 'q');
379}
380
296df4e7 381static int av_exit(int ret)
e5295c0d
RP
382{
383 int i;
384
385 /* close files */
386 for(i=0;i<nb_output_files;i++) {
387 /* maybe av_close_output_file ??? */
388 AVFormatContext *s = output_files[i];
389 int j;
8767060c 390 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
391 url_fclose(s->pb);
392 for(j=0;j<s->nb_streams;j++) {
094d9df7 393 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
394 av_free(s->streams[j]->codec);
395 av_free(s->streams[j]);
396 }
094d9df7
AJ
397 for(j=0;j<s->nb_programs;j++) {
398 av_metadata_free(&s->programs[j]->metadata);
399 }
400 for(j=0;j<s->nb_chapters;j++) {
401 av_metadata_free(&s->chapters[j]->metadata);
402 }
403 av_metadata_free(&s->metadata);
e5295c0d
RP
404 av_free(s);
405 }
406 for(i=0;i<nb_input_files;i++)
407 av_close_input_file(input_files[i]);
408
e5295c0d
RP
409 av_free(intra_matrix);
410 av_free(inter_matrix);
411
412 if (vstats_file)
413 fclose(vstats_file);
414 av_free(vstats_filename);
415
416 av_free(opt_names);
417
418 av_free(video_codec_name);
419 av_free(audio_codec_name);
420 av_free(subtitle_codec_name);
421
422 av_free(video_standard);
423
b250f9c6 424#if CONFIG_POWERPC_PERF
9686df2b 425 void powerpc_display_perf_report(void);
e5295c0d
RP
426 powerpc_display_perf_report();
427#endif /* CONFIG_POWERPC_PERF */
428
429 if (received_sigterm) {
430 fprintf(stderr,
431 "Received signal %d: terminating.\n",
432 (int) received_sigterm);
433 exit (255);
434 }
435
296df4e7
RP
436 exit(ret); /* not all OS-es handle main() return value */
437 return ret;
e5295c0d
RP
438}
439
b29f97d1 440static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 441{
79fdaa4c 442 int i, err;
85f07f22 443 AVFormatContext *ic;
3438d82d 444 int nopts = 0;
85f07f22 445
79fdaa4c
FB
446 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
447 if (err < 0)
448 return err;
85f07f22
FB
449 /* copy stream format */
450 s->nb_streams = ic->nb_streams;
451 for(i=0;i<ic->nb_streams;i++) {
452 AVStream *st;
1e491e29 453
f37f8d4c 454 // FIXME: a more elegant solution is needed
e1031171 455 st = av_mallocz(sizeof(AVStream));
85f07f22 456 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
457 st->codec = avcodec_alloc_context();
458 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 459 s->streams[i] = st;
837d248d
BC
460
461 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
462 st->stream_copy = 1;
463 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
464 st->stream_copy = 1;
465
dbedf2aa
BC
466 if(!st->codec->thread_count)
467 st->codec->thread_count = 1;
468 if(st->codec->thread_count>1)
469 avcodec_thread_init(st->codec, st->codec->thread_count);
470
3438d82d
BC
471 if(st->codec->flags & CODEC_FLAG_BITEXACT)
472 nopts = 1;
85f07f22
FB
473 }
474
3438d82d
BC
475 if (!nopts)
476 s->timestamp = av_gettime();
477
85f07f22
FB
478 av_close_input_file(ic);
479 return 0;
480}
481
b4a3389e
WG
482static double
483get_sync_ipts(const AVOutputStream *ost)
484{
485 const AVInputStream *ist = ost->sync_ist;
fec401f7 486 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
487}
488
748c2fca 489static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
490 int ret;
491
748c2fca
MN
492 while(bsfc){
493 AVPacket new_pkt= *pkt;
494 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
495 &new_pkt.data, &new_pkt.size,
496 pkt->data, pkt->size,
497 pkt->flags & PKT_FLAG_KEY);
7055cdac 498 if(a>0){
748c2fca
MN
499 av_free_packet(pkt);
500 new_pkt.destruct= av_destruct_packet;
7055cdac 501 } else if(a<0){
1f8e32cd
DB
502 fprintf(stderr, "%s failed for stream %d, codec %s",
503 bsfc->filter->name, pkt->stream_index,
504 avctx->codec ? avctx->codec->name : "copy");
7055cdac 505 print_error("", a);
f2abc559
BC
506 if (exit_on_error)
507 av_exit(1);
748c2fca
MN
508 }
509 *pkt= new_pkt;
510
511 bsfc= bsfc->next;
512 }
513
0ac07031
MN
514 ret= av_interleaved_write_frame(s, pkt);
515 if(ret < 0){
516 print_error("av_interleaved_write_frame()", ret);
296df4e7 517 av_exit(1);
0ac07031 518 }
748c2fca
MN
519}
520
817b23ff 521#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 522
115329f1
DB
523static void do_audio_out(AVFormatContext *s,
524 AVOutputStream *ost,
85f07f22
FB
525 AVInputStream *ist,
526 unsigned char *buf, int size)
527{
0c1a9eda 528 uint8_t *buftmp;
d66c7abc
SC
529 static uint8_t *audio_buf = NULL;
530 static uint8_t *audio_out = NULL;
a79db0f7 531 static uint8_t *audio_out2 = NULL;
558eae03 532 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 533
85f07f22 534 int size_out, frame_bytes, ret;
01f4895c 535 AVCodecContext *enc= ost->st->codec;
2886f311 536 AVCodecContext *dec= ist->st->codec;
287ba997
PR
537 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
538 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 539
d66c7abc
SC
540 /* SC: dynamic allocation of buffers */
541 if (!audio_buf)
542 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
543 if (!audio_out)
558eae03 544 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
545 if (!audio_buf || !audio_out)
546 return; /* Should signal an error ! */
547
2886f311
548 if (enc->channels != dec->channels)
549 ost->audio_resample = 1;
550
551 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
552 if (dec->sample_fmt != SAMPLE_FMT_S16)
553 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
554 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
555 enc->sample_rate, dec->sample_rate,
556 enc->sample_fmt, dec->sample_fmt,
557 16, 10, 0, 0.8);
2886f311
558 if (!ost->resample) {
559 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
560 dec->channels, dec->sample_rate,
561 enc->channels, enc->sample_rate);
296df4e7 562 av_exit(1);
2886f311
563 }
564 }
565
a79db0f7 566#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 567 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7
PR
568 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
569 if (!audio_out2)
570 audio_out2 = av_malloc(audio_out_size);
571 if (!audio_out2)
572 av_exit(1);
573 if (ost->reformat_ctx)
574 av_audio_convert_free(ost->reformat_ctx);
575 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
576 dec->sample_fmt, 1, NULL, 0);
577 if (!ost->reformat_ctx) {
578 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
579 avcodec_get_sample_fmt_name(dec->sample_fmt),
580 avcodec_get_sample_fmt_name(enc->sample_fmt));
581 av_exit(1);
582 }
583 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
584 }
585
986ebcdb 586 if(audio_sync_method){
115329f1 587 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 588 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
589 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
590 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 591
986ebcdb
MN
592 //FIXME resample delay
593 if(fabs(delta) > 50){
d4d226a8 594 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 595 if(byte_delta < 0){
f41dd5aa 596 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
597 size += byte_delta;
598 buf -= byte_delta;
599 if(verbose > 2)
600 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
601 if(!size)
602 return;
603 ist->is_start=0;
604 }else{
605 static uint8_t *input_tmp= NULL;
606 input_tmp= av_realloc(input_tmp, byte_delta + size);
607
608 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
609 ist->is_start=0;
610 else
611 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
612
613 memset(input_tmp, 0, byte_delta);
614 memcpy(input_tmp + byte_delta, buf, size);
615 buf= input_tmp;
616 size += byte_delta;
617 if(verbose > 2)
618 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
619 }
620 }else if(audio_sync_method>1){
f66e4f5f 621 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
622 assert(ost->audio_resample);
623 if(verbose > 2)
624 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 625// 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
626 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
627 }
115329f1 628 }
986ebcdb 629 }else
b4a3389e 630 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 631 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
632
633 if (ost->audio_resample) {
634 buftmp = audio_buf;
115329f1 635 size_out = audio_resample(ost->resample,
85f07f22 636 (short *)buftmp, (short *)buf,
287ba997
PR
637 size / (ist->st->codec->channels * isize));
638 size_out = size_out * enc->channels * osize;
85f07f22
FB
639 } else {
640 buftmp = buf;
641 size_out = size;
642 }
643
d1e3c6fd 644 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7
PR
645 const void *ibuf[6]= {buftmp};
646 void *obuf[6]= {audio_out2};
287ba997
PR
647 int istride[6]= {isize};
648 int ostride[6]= {osize};
a79db0f7
PR
649 int len= size_out/istride[0];
650 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
651 printf("av_audio_convert() failed\n");
f2abc559
BC
652 if (exit_on_error)
653 av_exit(1);
a79db0f7
PR
654 return;
655 }
656 buftmp = audio_out2;
287ba997 657 size_out = len*osize;
a79db0f7
PR
658 }
659
85f07f22 660 /* now encode as many frames as possible */
a0663ba4 661 if (enc->frame_size > 1) {
85f07f22 662 /* output resampled raw samples */
41dd680d 663 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
664 fprintf(stderr, "av_fifo_realloc2() failed\n");
665 av_exit(1);
666 }
41dd680d 667 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 668
287ba997 669 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 670
41dd680d 671 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
672 AVPacket pkt;
673 av_init_packet(&pkt);
674
3898eed8 675 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 676
5bc440e7
MN
677 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
678
115329f1 679 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 680 (short *)audio_buf);
528271ff
MN
681 if (ret < 0) {
682 fprintf(stderr, "Audio encoding failed\n");
683 av_exit(1);
684 }
1008ceb3 685 audio_size += ret;
e928649b
MN
686 pkt.stream_index= ost->index;
687 pkt.data= audio_out;
688 pkt.size= ret;
e7902f20 689 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 690 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 691 pkt.flags |= PKT_FLAG_KEY;
748c2fca 692 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 693
986ebcdb 694 ost->sync_opts += enc->frame_size;
85f07f22
FB
695 }
696 } else {
e928649b 697 AVPacket pkt;
287ba997 698 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 699 av_init_packet(&pkt);
986ebcdb 700
287ba997 701 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 702
a0663ba4 703 /* output a pcm frame */
287ba997
PR
704 /* determine the size of the coded buffer */
705 size_out /= osize;
706 if (coded_bps)
707 size_out *= coded_bps;
708
5bc440e7 709 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 710 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 711 (short *)buftmp);
528271ff
MN
712 if (ret < 0) {
713 fprintf(stderr, "Audio encoding failed\n");
714 av_exit(1);
715 }
1008ceb3 716 audio_size += ret;
e928649b
MN
717 pkt.stream_index= ost->index;
718 pkt.data= audio_out;
719 pkt.size= ret;
e7902f20 720 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 721 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 722 pkt.flags |= PKT_FLAG_KEY;
748c2fca 723 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
724 }
725}
726
10d104e4
PG
727static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
728{
729 AVCodecContext *dec;
730 AVPicture *picture2;
731 AVPicture picture_tmp;
0c1a9eda 732 uint8_t *buf = 0;
10d104e4 733
01f4895c 734 dec = ist->st->codec;
10d104e4
PG
735
736 /* deinterlace : must be done before any resize */
fdf11906 737 if (do_deinterlace) {
10d104e4
PG
738 int size;
739
740 /* create temporary picture */
741 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
742 buf = av_malloc(size);
743 if (!buf)
744 return;
115329f1 745
10d104e4
PG
746 picture2 = &picture_tmp;
747 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
748
dafc3856 749 if (do_deinterlace){
115329f1 750 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
751 dec->pix_fmt, dec->width, dec->height) < 0) {
752 /* if error, do not deinterlace */
6b682df2 753 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
754 av_free(buf);
755 buf = NULL;
756 picture2 = picture;
757 }
758 } else {
636d6a4a 759 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 760 }
10d104e4
PG
761 } else {
762 picture2 = picture;
763 }
764
10d104e4
PG
765 if (picture != picture2)
766 *picture = *picture2;
767 *bufp = buf;
768}
769
ec5517d5
FB
770/* we begin to correct av delay at this threshold */
771#define AV_DELAY_MAX 0.100
85f07f22 772
115329f1
DB
773static void do_subtitle_out(AVFormatContext *s,
774 AVOutputStream *ost,
cf7fc795
FB
775 AVInputStream *ist,
776 AVSubtitle *sub,
777 int64_t pts)
778{
779 static uint8_t *subtitle_out = NULL;
780 int subtitle_out_max_size = 65536;
781 int subtitle_out_size, nb, i;
782 AVCodecContext *enc;
783 AVPacket pkt;
784
785 if (pts == AV_NOPTS_VALUE) {
786 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
787 if (exit_on_error)
788 av_exit(1);
cf7fc795
FB
789 return;
790 }
791
01f4895c 792 enc = ost->st->codec;
cf7fc795
FB
793
794 if (!subtitle_out) {
795 subtitle_out = av_malloc(subtitle_out_max_size);
796 }
797
798 /* Note: DVB subtitle need one packet to draw them and one other
799 packet to clear them */
800 /* XXX: signal it in the codec context ? */
801 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
802 nb = 2;
803 else
804 nb = 1;
805
806 for(i = 0; i < nb; i++) {
115329f1 807 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 808 subtitle_out_max_size, sub);
115329f1 809
cf7fc795
FB
810 av_init_packet(&pkt);
811 pkt.stream_index = ost->index;
812 pkt.data = subtitle_out;
813 pkt.size = subtitle_out_size;
fec401f7 814 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
815 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
816 /* XXX: the pts correction is handled here. Maybe handling
817 it in the codec would be better */
818 if (i == 0)
819 pkt.pts += 90 * sub->start_display_time;
820 else
821 pkt.pts += 90 * sub->end_display_time;
822 }
748c2fca 823 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
824 }
825}
826
8a6cb114 827static int bit_buffer_size= 1024*256;
27537106 828static uint8_t *bit_buffer= NULL;
1ff93ffc 829
115329f1
DB
830static void do_video_out(AVFormatContext *s,
831 AVOutputStream *ost,
85f07f22 832 AVInputStream *ist,
7a0f9d7e 833 AVFrame *in_picture,
986ebcdb 834 int *frame_size)
85f07f22 835{
ec5517d5 836 int nb_frames, i, ret;
07d0cdfc 837 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 838 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 839 AVCodecContext *enc, *dec;
115329f1 840
a4d36c11 841 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 842 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 843
01f4895c
MN
844 enc = ost->st->codec;
845 dec = ist->st->codec;
85f07f22 846
ec5517d5
FB
847 /* by default, we output a single frame */
848 nb_frames = 1;
849
204c0f48
PG
850 *frame_size = 0;
851
8858816d 852 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 853 double vdelta;
b4a3389e 854 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
855 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
856 if (vdelta < -1.1)
857 nb_frames = 0;
e6fdc2b1
MN
858 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
859 if(vdelta<=-0.6){
860 nb_frames=0;
861 }else if(vdelta>0.6)
880add37 862 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 863 }else if (vdelta > 1.1)
70122f29 864 nb_frames = lrintf(vdelta);
fc6765d7 865//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
866 if (nb_frames == 0){
867 ++nb_frames_drop;
868 if (verbose>2)
869 fprintf(stderr, "*** drop!\n");
8300609b
MN
870 }else if (nb_frames > 1) {
871 nb_frames_dup += nb_frames;
50c3dd32 872 if (verbose>2)
8300609b 873 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
874 }
875 }else
b4a3389e 876 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 877
7ca60994 878 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 879 if (nb_frames <= 0)
85f07f22 880 return;
ce7c56c2 881
07d0cdfc 882 if (ost->video_crop) {
636d6a4a 883 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 884 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
885 if (exit_on_error)
886 av_exit(1);
4e780252 887 return;
07d0cdfc
LA
888 }
889 formatted_picture = &picture_crop_temp;
18a54b04
LA
890 } else {
891 formatted_picture = in_picture;
07d0cdfc
LA
892 }
893
894 final_picture = formatted_picture;
895 padding_src = formatted_picture;
896 resampling_dst = &ost->pict_tmp;
897 if (ost->video_pad) {
898 final_picture = &ost->pict_tmp;
899 if (ost->video_resample) {
636d6a4a 900 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 901 fprintf(stderr, "error padding picture\n");
f2abc559
BC
902 if (exit_on_error)
903 av_exit(1);
4e780252 904 return;
07d0cdfc
LA
905 }
906 resampling_dst = &picture_pad_temp;
907 }
908 }
909
85f07f22 910 if (ost->video_resample) {
07d0cdfc 911 padding_src = NULL;
34b10a57 912 final_picture = &ost->pict_tmp;
18a54b04
LA
913 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
914 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 915 }
07d0cdfc
LA
916
917 if (ost->video_pad) {
636d6a4a 918 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
919 enc->height, enc->width, enc->pix_fmt,
920 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 921 }
07d0cdfc 922
85f07f22 923 /* duplicates frame if needed */
ec5517d5 924 for(i=0;i<nb_frames;i++) {
e928649b
MN
925 AVPacket pkt;
926 av_init_packet(&pkt);
927 pkt.stream_index= ost->index;
928
e8750b00
FR
929 if (s->oformat->flags & AVFMT_RAWPICTURE) {
930 /* raw pictures are written as AVPicture structure to
931 avoid any copies. We support temorarily the older
932 method. */
2744ca9a 933 AVFrame* old_frame = enc->coded_frame;
bb270c08 934 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
935 pkt.data= (uint8_t *)final_picture;
936 pkt.size= sizeof(AVPicture);
b4dba580
MN
937 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
938 pkt.flags |= PKT_FLAG_KEY;
e928649b 939
748c2fca 940 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 941 enc->coded_frame = old_frame;
e8750b00 942 } else {
492cd3a9 943 AVFrame big_picture;
a4d36c11
MN
944
945 big_picture= *final_picture;
7a0f9d7e
FB
946 /* better than nothing: use input picture interlaced
947 settings */
948 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 949 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
950 if(top_field_first == -1)
951 big_picture.top_field_first = in_picture->top_field_first;
952 else
2a8edc5d 953 big_picture.top_field_first = top_field_first;
bb198e19 954 }
7a0f9d7e 955
85f07f22
FB
956 /* handles sameq here. This is not correct because it may
957 not be a global option */
958 if (same_quality) {
1e491e29
MN
959 big_picture.quality = ist->st->quality;
960 }else
961 big_picture.quality = ost->st->quality;
f4f3223f
MN
962 if(!me_threshold)
963 big_picture.pict_type = 0;
50c3dd32 964// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
965 big_picture.pts= ost->sync_opts;
966// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 967//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 968 ret = avcodec_encode_video(enc,
8a6cb114 969 bit_buffer, bit_buffer_size,
1e491e29 970 &big_picture);
95af5e1c 971 if (ret < 0) {
4156a436 972 fprintf(stderr, "Video encoding failed\n");
296df4e7 973 av_exit(1);
4156a436 974 }
44429457 975 //enc->frame_number = enc->real_pict_num;
4bbc6260 976 if(ret>0){
27537106 977 pkt.data= bit_buffer;
e928649b 978 pkt.size= ret;
e6b4e4ff 979 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 980 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 981/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
982 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
983 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 984
e6b4e4ff 985 if(enc->coded_frame->key_frame)
e928649b 986 pkt.flags |= PKT_FLAG_KEY;
748c2fca 987 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 988 *frame_size = ret;
44eb047a 989 video_size += ret;
e928649b
MN
990 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
991 // enc->frame_number-1, enc->real_pict_num, ret,
992 // enc->pict_type);
993 /* if two pass, output log */
994 if (ost->logfile && enc->stats_out) {
995 fprintf(ost->logfile, "%s", enc->stats_out);
996 }
5abdb4b1 997 }
85f07f22 998 }
50c3dd32 999 ost->sync_opts++;
ec5517d5 1000 ost->frame_number++;
85f07f22
FB
1001 }
1002}
1003
140cb663 1004static double psnr(double d){
b29f97d1 1005 return -10.0*log(d)/log(10.0);
140cb663
MN
1006}
1007
115329f1 1008static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1009 int frame_size)
ce7c56c2 1010{
ce7c56c2
J
1011 AVCodecContext *enc;
1012 int frame_number;
ce7c56c2 1013 double ti1, bitrate, avg_bitrate;
115329f1 1014
b60d1379 1015 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1016 if (!vstats_file) {
1017 vstats_file = fopen(vstats_filename, "w");
1018 if (!vstats_file) {
4bd0c2b1 1019 perror("fopen");
296df4e7 1020 av_exit(1);
4bd0c2b1
BF
1021 }
1022 }
1023
01f4895c 1024 enc = ost->st->codec;
ce7c56c2 1025 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1026 frame_number = ost->frame_number;
032aa7df 1027 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1028 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1029 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1030
032aa7df 1031 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1032 /* compute pts value */
c0df9d75 1033 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1034 if (ti1 < 0.01)
1035 ti1 = 0.01;
115329f1 1036
c0df9d75 1037 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1038 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1039 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1040 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1041 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1042 }
ec5517d5
FB
1043}
1044
b29f97d1 1045static void print_report(AVFormatContext **output_files,
bb270c08
DB
1046 AVOutputStream **ost_table, int nb_ostreams,
1047 int is_last_report)
ec5517d5
FB
1048{
1049 char buf[1024];
1050 AVOutputStream *ost;
1051 AVFormatContext *oc, *os;
0c1a9eda 1052 int64_t total_size;
ec5517d5
FB
1053 AVCodecContext *enc;
1054 int frame_number, vid, i;
1055 double bitrate, ti1, pts;
0c1a9eda 1056 static int64_t last_time = -1;
0888fd22 1057 static int qp_histogram[52];
115329f1 1058
ec5517d5 1059 if (!is_last_report) {
0c1a9eda 1060 int64_t cur_time;
ec5517d5
FB
1061 /* display the report every 0.5 seconds */
1062 cur_time = av_gettime();
1063 if (last_time == -1) {
1064 last_time = cur_time;
1065 return;
115329f1 1066 }
ec5517d5
FB
1067 if ((cur_time - last_time) < 500000)
1068 return;
1069 last_time = cur_time;
1070 }
1071
ce7c56c2 1072
ec5517d5
FB
1073 oc = output_files[0];
1074
899681cd 1075 total_size = url_fsize(oc->pb);
859d95ba 1076 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1077 total_size= url_ftell(oc->pb);
115329f1 1078
ec5517d5
FB
1079 buf[0] = '\0';
1080 ti1 = 1e10;
1081 vid = 0;
1082 for(i=0;i<nb_ostreams;i++) {
1083 ost = ost_table[i];
1084 os = output_files[ost->file_index];
01f4895c 1085 enc = ost->st->codec;
10d104e4 1086 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1087 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1088 !ost->st->stream_copy ?
99fb79b5 1089 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1090 }
ec5517d5 1091 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1092 float t = (av_gettime()-timer_start) / 1000000.0;
1093
ec5517d5 1094 frame_number = ost->frame_number;
7fc98937
LW
1095 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1096 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1097 !ost->st->stream_copy ?
99fb79b5 1098 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1099 if(is_last_report)
0ecca7a4 1100 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1101 if(qp_hist){
0888fd22
MN
1102 int j;
1103 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1104 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1105 qp_histogram[qp]++;
1106 for(j=0; j<32; j++)
1107 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1108 }
890972be
MN
1109 if (enc->flags&CODEC_FLAG_PSNR){
1110 int j;
1111 double error, error_sum=0;
1112 double scale, scale_sum=0;
1113 char type[3]= {'Y','U','V'};
0ecca7a4 1114 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1115 for(j=0; j<3; j++){
1116 if(is_last_report){
1117 error= enc->error[j];
1118 scale= enc->width*enc->height*255.0*255.0*frame_number;
1119 }else{
1120 error= enc->coded_frame->error[j];
1121 scale= enc->width*enc->height*255.0*255.0;
1122 }
1123 if(j) scale/=4;
1124 error_sum += error;
1125 scale_sum += scale;
0ecca7a4 1126 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1127 }
0ecca7a4 1128 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1129 }
ec5517d5
FB
1130 vid = 1;
1131 }
1132 /* compute min output value */
43924f01 1133 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1134 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1135 ti1 = pts;
1136 }
1137 if (ti1 < 0.01)
1138 ti1 = 0.01;
115329f1 1139
f068206e
BE
1140 if (verbose || is_last_report) {
1141 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1142
1143 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1144 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1145 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1146
bb270c08
DB
1147 if (verbose > 1)
1148 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1149 nb_frames_dup, nb_frames_drop);
115329f1 1150
d8019eb5
AD
1151 if (verbose >= 0)
1152 fprintf(stderr, "%s \r", buf);
1153
ec5517d5
FB
1154 fflush(stderr);
1155 }
115329f1 1156
1008ceb3
MN
1157 if (is_last_report && verbose >= 0){
1158 int64_t raw= audio_size + video_size + extra_size;
f068206e 1159 fprintf(stderr, "\n");
1008ceb3
MN
1160 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1161 video_size/1024.0,
1162 audio_size/1024.0,
1163 extra_size/1024.0,
1164 100.0*(total_size - raw)/raw
1165 );
1166 }
ce7c56c2
J
1167}
1168
a700a6ae
FB
1169/* pkt = NULL means EOF (needed to flush decoder buffers) */
1170static int output_packet(AVInputStream *ist, int ist_index,
1171 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1172 const AVPacket *pkt)
a700a6ae
FB
1173{
1174 AVFormatContext *os;
1175 AVOutputStream *ost;
1176 uint8_t *ptr;
1177 int len, ret, i;
1178 uint8_t *data_buf;
1179 int data_size, got_picture;
1180 AVFrame picture;
a700a6ae 1181 void *buffer_to_free;
f038fe8b 1182 static unsigned int samples_size= 0;
78953e62 1183 static short *samples= NULL;
cf7fc795
FB
1184 AVSubtitle subtitle, *subtitle_to_free;
1185 int got_subtitle;
115329f1 1186
ed923859
MN
1187 if(ist->next_pts == AV_NOPTS_VALUE)
1188 ist->next_pts= ist->pts;
1189
a700a6ae
FB
1190 if (pkt == NULL) {
1191 /* EOF handling */
1192 ptr = NULL;
1193 len = 0;
1194 goto handle_eof;
1195 }
1196
b1b818fc
MN
1197 if(pkt->dts != AV_NOPTS_VALUE)
1198 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1199
a700a6ae
FB
1200 len = pkt->size;
1201 ptr = pkt->data;
bd6754aa
MN
1202
1203 //while we have more to decode or while the decoder did output something on EOF
1204 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1205 handle_eof:
b1b818fc 1206 ist->pts= ist->next_pts;
19d5da50 1207
40cb57a2
MN
1208 if(len && len != pkt->size && verbose>0)
1209 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1210
a700a6ae
FB
1211 /* decode the packet if needed */
1212 data_buf = NULL; /* fail safe */
1213 data_size = 0;
cf7fc795 1214 subtitle_to_free = NULL;
a700a6ae 1215 if (ist->decoding_needed) {
01f4895c 1216 switch(ist->st->codec->codec_type) {
df84ac2e 1217 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1218 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1219 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1220 av_free(samples);
1221 samples= av_malloc(samples_size);
1222 }
5d55e966 1223 data_size= samples_size;
a700a6ae
FB
1224 /* XXX: could avoid copy if PCM 16 bits with same
1225 endianness as CPU */
5d55e966 1226 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1227 ptr, len);
1228 if (ret < 0)
1229 goto fail_decode;
1230 ptr += ret;
1231 len -= ret;
1232 /* Some bug in mpeg audio decoder gives */
1233 /* data_size < 0, it seems they are overflows */
1234 if (data_size <= 0) {
1235 /* no audio frame */
1236 continue;
1237 }
1238 data_buf = (uint8_t *)samples;
115329f1 1239 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1240 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1241 break;}
a700a6ae 1242 case CODEC_TYPE_VIDEO:
01f4895c 1243 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1244 /* XXX: allocate picture correctly */
9740beff
MN
1245 avcodec_get_frame_defaults(&picture);
1246
115329f1 1247 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1248 &picture, &got_picture, ptr, len);
1249 ist->st->quality= picture.quality;
115329f1 1250 if (ret < 0)
a700a6ae
FB
1251 goto fail_decode;
1252 if (!got_picture) {
1253 /* no picture yet */
1254 goto discard_packet;
1255 }
01f4895c 1256 if (ist->st->codec->time_base.num != 0) {
3797c74b 1257 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1258 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1259 ist->st->codec->time_base.num * ticks) /
01f4895c 1260 ist->st->codec->time_base.den;
a700a6ae
FB
1261 }
1262 len = 0;
1263 break;
cf7fc795 1264 case CODEC_TYPE_SUBTITLE:
115329f1 1265 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1266 &subtitle, &got_subtitle, ptr, len);
1267 if (ret < 0)
a700a6ae 1268 goto fail_decode;
cf7fc795
FB
1269 if (!got_subtitle) {
1270 goto discard_packet;
a700a6ae 1271 }
cf7fc795
FB
1272 subtitle_to_free = &subtitle;
1273 len = 0;
1274 break;
1275 default:
1276 goto fail_decode;
1277 }
1278 } else {
bde0705c
LW
1279 switch(ist->st->codec->codec_type) {
1280 case CODEC_TYPE_AUDIO:
1281 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1282 ist->st->codec->sample_rate;
bde0705c
LW
1283 break;
1284 case CODEC_TYPE_VIDEO:
1285 if (ist->st->codec->time_base.num != 0) {
3797c74b 1286 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1287 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1288 ist->st->codec->time_base.num * ticks) /
bde0705c 1289 ist->st->codec->time_base.den;
2fef0bdf 1290 }
bde0705c 1291 break;
a700a6ae 1292 }
bde0705c
LW
1293 data_buf = ptr;
1294 data_size = len;
1295 ret = len;
1296 len = 0;
1297 }
a700a6ae 1298
bde0705c
LW
1299 buffer_to_free = NULL;
1300 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1301 pre_process_video_frame(ist, (AVPicture *)&picture,
1302 &buffer_to_free);
1303 }
a700a6ae 1304
bde0705c
LW
1305 // preprocess audio (volume)
1306 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1307 if (audio_volume != 256) {
1308 short *volp;
1309 volp = samples;
1310 for(i=0;i<(data_size / sizeof(short));i++) {
1311 int v = ((*volp) * audio_volume + 128) >> 8;
1312 if (v < -32768) v = -32768;
1313 if (v > 32767) v = 32767;
1314 *volp++ = v;
7e987c33
C
1315 }
1316 }
bde0705c 1317 }
7e987c33 1318
bde0705c 1319 /* frame rate emulation */
3a25ca18 1320 if (rate_emu) {
cb103a19 1321 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1322 int64_t now = av_gettime() - ist->start;
1323 if (pts > now)
1324 usleep(pts - now);
bde0705c 1325 }
a700a6ae 1326
bde0705c
LW
1327 /* if output time reached then transcode raw format,
1328 encode packets and output them */
1329 if (start_time == 0 || ist->pts >= start_time)
1330 for(i=0;i<nb_ostreams;i++) {
1331 int frame_size;
a700a6ae 1332
bde0705c
LW
1333 ost = ost_table[i];
1334 if (ost->source_index == ist_index) {
1335 os = output_files[ost->file_index];
a700a6ae
FB
1336
1337#if 0
bde0705c
LW
1338 printf("%d: got pts=%0.3f %0.3f\n", i,
1339 (double)pkt->pts / AV_TIME_BASE,
1340 ((double)ist->pts / AV_TIME_BASE) -
1341 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1342#endif
bde0705c
LW
1343 /* set the input output pts pairs */
1344 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1345
1346 if (ost->encoding_needed) {
1347 switch(ost->st->codec->codec_type) {
1348 case CODEC_TYPE_AUDIO:
1349 do_audio_out(os, ost, ist, data_buf, data_size);
1350 break;
1351 case CODEC_TYPE_VIDEO:
1352 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1353 if (vstats_filename && frame_size)
bde0705c
LW
1354 do_video_stats(os, ost, frame_size);
1355 break;
1356 case CODEC_TYPE_SUBTITLE:
1357 do_subtitle_out(os, ost, ist, &subtitle,
1358 pkt->pts);
1359 break;
1360 default:
0f4e8165 1361 abort();
bde0705c
LW
1362 }
1363 } else {
1364 AVFrame avframe; //FIXME/XXX remove this
1365 AVPacket opkt;
1366 av_init_packet(&opkt);
1367
50e3477f 1368 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1369 continue;
1370
bde0705c
LW
1371 /* no reencoding needed : output the packet directly */
1372 /* force the input stream PTS */
1373
1374 avcodec_get_frame_defaults(&avframe);
1375 ost->st->codec->coded_frame= &avframe;
1376 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1377
1378 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1379 audio_size += data_size;
1380 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1381 video_size += data_size;
1382 ost->sync_opts++;
1383 }
1384
1385 opkt.stream_index= ost->index;
1386 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1387 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1388 else
1389 opkt.pts= AV_NOPTS_VALUE;
1390
d2ce2f5e 1391 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1392 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1393 else
1394 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1395
a03d59b7 1396 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1397 opkt.flags= pkt->flags;
1398
1399 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1400 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1401 opkt.destruct= av_destruct_packet;
1402
8b389f15 1403 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1404 ost->st->codec->frame_number++;
1405 ost->frame_number++;
1406 av_free_packet(&opkt);
a700a6ae
FB
1407 }
1408 }
bde0705c
LW
1409 }
1410 av_free(buffer_to_free);
1411 /* XXX: allocate the subtitles in the codec ? */
1412 if (subtitle_to_free) {
1413 if (subtitle_to_free->rects != NULL) {
1414 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1415 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1416 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1417 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1418 }
bde0705c 1419 av_freep(&subtitle_to_free->rects);
cf7fc795 1420 }
bde0705c
LW
1421 subtitle_to_free->num_rects = 0;
1422 subtitle_to_free = NULL;
a700a6ae 1423 }
bde0705c 1424 }
a700a6ae 1425 discard_packet:
6f824977
MN
1426 if (pkt == NULL) {
1427 /* EOF handling */
115329f1 1428
6f824977
MN
1429 for(i=0;i<nb_ostreams;i++) {
1430 ost = ost_table[i];
1431 if (ost->source_index == ist_index) {
01f4895c 1432 AVCodecContext *enc= ost->st->codec;
6f824977 1433 os = output_files[ost->file_index];
115329f1 1434
01f4895c 1435 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1436 continue;
01f4895c 1437 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1438 continue;
1439
1440 if (ost->encoding_needed) {
1441 for(;;) {
1442 AVPacket pkt;
cef7cc72 1443 int fifo_bytes;
6f824977
MN
1444 av_init_packet(&pkt);
1445 pkt.stream_index= ost->index;
115329f1 1446
01f4895c 1447 switch(ost->st->codec->codec_type) {
115329f1 1448 case CODEC_TYPE_AUDIO:
41dd680d 1449 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1450 ret = 0;
1451 /* encode any samples remaining in fifo */
1452 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1453 int fs_tmp = enc->frame_size;
1454 enc->frame_size = fifo_bytes / (2 * enc->channels);
3898eed8 1455 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
cef7cc72 1456 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1457 enc->frame_size = fs_tmp;
9e0db7d5
MN
1458 }
1459 if(ret <= 0) {
cef7cc72
JR
1460 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1461 }
528271ff
MN
1462 if (ret < 0) {
1463 fprintf(stderr, "Audio encoding failed\n");
1464 av_exit(1);
1465 }
6f824977
MN
1466 audio_size += ret;
1467 pkt.flags |= PKT_FLAG_KEY;
1468 break;
1469 case CODEC_TYPE_VIDEO:
8a6cb114 1470 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1471 if (ret < 0) {
1472 fprintf(stderr, "Video encoding failed\n");
1473 av_exit(1);
1474 }
6f824977
MN
1475 video_size += ret;
1476 if(enc->coded_frame && enc->coded_frame->key_frame)
1477 pkt.flags |= PKT_FLAG_KEY;
1478 if (ost->logfile && enc->stats_out) {
1479 fprintf(ost->logfile, "%s", enc->stats_out);
1480 }
1481 break;
1482 default:
1483 ret=-1;
1484 }
115329f1 1485
6f824977
MN
1486 if(ret<=0)
1487 break;
27537106 1488 pkt.data= bit_buffer;
6f824977 1489 pkt.size= ret;
e7902f20 1490 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1491 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1492 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1493 }
1494 }
1495 }
1496 }
1497 }
115329f1 1498
a700a6ae
FB
1499 return 0;
1500 fail_decode:
1501 return -1;
1502}
1503
6d1ba1ac
LA
1504static void print_sdp(AVFormatContext **avc, int n)
1505{
1506 char sdp[2048];
1507
1508 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1509 printf("SDP:\n%s\n", sdp);
536cd1db 1510 fflush(stdout);
6d1ba1ac 1511}
a700a6ae 1512
50e143c4
NS
1513static int stream_index_from_inputs(AVFormatContext **input_files,
1514 int nb_input_files,
1515 AVInputFile *file_table,
1516 AVInputStream **ist_table,
1517 enum CodecType type,
1518 int programid)
1519{
c1a4cdf9 1520 int p, q, z;
50e143c4
NS
1521 for(z=0; z<nb_input_files; z++) {
1522 AVFormatContext *ic = input_files[z];
1523 for(p=0; p<ic->nb_programs; p++) {
1524 AVProgram *program = ic->programs[p];
1525 if(program->id != programid)
1526 continue;
1527 for(q=0; q<program->nb_stream_indexes; q++) {
1528 int sidx = program->stream_index[q];
1529 int ris = file_table[z].ist_index + sidx;
1530 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1531 return ris;
1532 }
1533 }
1534 }
1535
1536 return -1;
1537}
1538
85f07f22
FB
1539/*
1540 * The following code is the main loop of the file converter
1541 */
1542static int av_encode(AVFormatContext **output_files,
1543 int nb_output_files,
1544 AVFormatContext **input_files,
1545 int nb_input_files,
1546 AVStreamMap *stream_maps, int nb_stream_maps)
1547{
445f1b83 1548 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1549 AVFormatContext *is, *os;
1550 AVCodecContext *codec, *icodec;
1551 AVOutputStream *ost, **ost_table = NULL;
1552 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1553 AVInputFile *file_table;
cb09b2ed 1554 int key;
6d1ba1ac 1555 int want_sdp = 1;
545465ec
MN
1556 uint8_t no_packet[MAX_FILES]={0};
1557 int no_packet_count=0;
bdc4796f 1558
90901860 1559 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1560 if (!file_table)
1561 goto fail;
115329f1 1562
85f07f22
FB
1563 /* input stream init */
1564 j = 0;
1565 for(i=0;i<nb_input_files;i++) {
1566 is = input_files[i];
1567 file_table[i].ist_index = j;
79fdaa4c 1568 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1569 j += is->nb_streams;
1570 }
1571 nb_istreams = j;
1572
1573 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1574 if (!ist_table)
bdc4796f 1575 goto fail;
115329f1 1576
85f07f22
FB
1577 for(i=0;i<nb_istreams;i++) {
1578 ist = av_mallocz(sizeof(AVInputStream));
1579 if (!ist)
1580 goto fail;
1581 ist_table[i] = ist;
1582 }
1583 j = 0;
1584 for(i=0;i<nb_input_files;i++) {
1585 is = input_files[i];
1586 for(k=0;k<is->nb_streams;k++) {
1587 ist = ist_table[j++];
1588 ist->st = is->streams[k];
1589 ist->file_index = i;
1590 ist->index = k;
1591 ist->discard = 1; /* the stream is discarded by default
1592 (changed later) */
bdfcbbed 1593
3a25ca18 1594 if (rate_emu) {
bdfcbbed 1595 ist->start = av_gettime();
bdfcbbed 1596 }
85f07f22
FB
1597 }
1598 }
1599
1600 /* output stream init */
1601 nb_ostreams = 0;
1602 for(i=0;i<nb_output_files;i++) {
1603 os = output_files[i];
8a7bde1c 1604 if (!os->nb_streams) {
fc5d0db5
SS
1605 dump_format(output_files[i], i, output_files[i]->filename, 1);
1606 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1607 av_exit(1);
8a7bde1c 1608 }
85f07f22
FB
1609 nb_ostreams += os->nb_streams;
1610 }
1611 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1612 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1613 av_exit(1);
85f07f22
FB
1614 }
1615
bd073980
BF
1616 /* Sanity check the mapping args -- do the input files & streams exist? */
1617 for(i=0;i<nb_stream_maps;i++) {
1618 int fi = stream_maps[i].file_index;
1619 int si = stream_maps[i].stream_index;
115329f1 1620
bd073980
BF
1621 if (fi < 0 || fi > nb_input_files - 1 ||
1622 si < 0 || si > file_table[fi].nb_streams - 1) {
1623 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1624 av_exit(1);
bd073980 1625 }
b4a3389e
WG
1626 fi = stream_maps[i].sync_file_index;
1627 si = stream_maps[i].sync_stream_index;
1628 if (fi < 0 || fi > nb_input_files - 1 ||
1629 si < 0 || si > file_table[fi].nb_streams - 1) {
1630 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1631 av_exit(1);
b4a3389e 1632 }
bd073980 1633 }
115329f1 1634
85f07f22
FB
1635 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1636 if (!ost_table)
1637 goto fail;
1638 for(i=0;i<nb_ostreams;i++) {
1639 ost = av_mallocz(sizeof(AVOutputStream));
1640 if (!ost)
1641 goto fail;
1642 ost_table[i] = ost;
1643 }
115329f1 1644
85f07f22
FB
1645 n = 0;
1646 for(k=0;k<nb_output_files;k++) {
1647 os = output_files[k];
de427ff4 1648 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1649 int found;
de427ff4 1650 ost = ost_table[n];
85f07f22
FB
1651 ost->file_index = k;
1652 ost->index = i;
1653 ost->st = os->streams[i];
1654 if (nb_stream_maps > 0) {
de427ff4
SS
1655 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1656 stream_maps[n].stream_index;
115329f1 1657
bd073980 1658 /* Sanity check that the stream types match */
01f4895c 1659 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1660 int i= ost->file_index;
1661 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1662 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1663 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1664 ost->file_index, ost->index);
296df4e7 1665 av_exit(1);
bd073980 1666 }
115329f1 1667
85f07f22 1668 } else {
50e143c4
NS
1669 if(opt_programid) {
1670 found = 0;
1671 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1672 if(j != -1) {
1673 ost->source_index = j;
1674 found = 1;
1675 }
1676 } else {
a15bc651
NS
1677 /* get corresponding input stream index : we select the first one with the right type */
1678 found = 0;
85f07f22
FB
1679 for(j=0;j<nb_istreams;j++) {
1680 ist = ist_table[j];
a15bc651
NS
1681 if (ist->discard &&
1682 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1683 ost->source_index = j;
1684 found = 1;
a15bc651 1685 break;
85f07f22
FB
1686 }
1687 }
a15bc651
NS
1688 }
1689
1690 if (!found) {
1691 if(! opt_programid) {
1692 /* try again and reuse existing stream */
1693 for(j=0;j<nb_istreams;j++) {
1694 ist = ist_table[j];
1695 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1696 ost->source_index = j;
1697 found = 1;
1698 }
1699 }
50e143c4 1700 }
85f07f22 1701 if (!found) {
462cca10
SS
1702 int i= ost->file_index;
1703 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1704 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1705 ost->file_index, ost->index);
296df4e7 1706 av_exit(1);
85f07f22
FB
1707 }
1708 }
1709 }
1710 ist = ist_table[ost->source_index];
1711 ist->discard = 0;
b4a3389e 1712 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1713 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1714 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1715 }
1716 }
1717
85f07f22
FB
1718 /* for each output stream, we compute the right encoding parameters */
1719 for(i=0;i<nb_ostreams;i++) {
0a789246 1720 AVMetadataTag *lang;
85f07f22 1721 ost = ost_table[i];
365515ac 1722 os = output_files[ost->file_index];
85f07f22
FB
1723 ist = ist_table[ost->source_index];
1724
01f4895c
MN
1725 codec = ost->st->codec;
1726 icodec = ist->st->codec;
85f07f22 1727
0a789246
AJ
1728 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1729 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1730 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1731
90c2295b
ES
1732 ost->st->disposition = ist->st->disposition;
1733
1629626f
FB
1734 if (ost->st->stream_copy) {
1735 /* if stream_copy is selected, no need to decode or encode */
1736 codec->codec_id = icodec->codec_id;
1737 codec->codec_type = icodec->codec_type;
365515ac
MN
1738
1739 if(!codec->codec_tag){
1740 if( !os->oformat->codec_tag
1741 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1742 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1743 codec->codec_tag = icodec->codec_tag;
1744 }
1745
1629626f 1746 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1747 codec->extradata= icodec->extradata;
1748 codec->extradata_size= icodec->extradata_size;
3797c74b 1749 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 1750 codec->time_base = icodec->time_base;
3797c74b
MN
1751 codec->time_base.num *= icodec->ticks_per_frame;
1752 }else
d29de719 1753 codec->time_base = ist->st->time_base;
1629626f
FB
1754 switch(codec->codec_type) {
1755 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1756 if(audio_volume != 256) {
1757 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1758 av_exit(1);
1759 }
13367a46 1760 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1761 codec->sample_rate = icodec->sample_rate;
1762 codec->channels = icodec->channels;
0a3b0447 1763 codec->frame_size = icodec->frame_size;
c1344911 1764 codec->block_align= icodec->block_align;
4efd6f58
MN
1765 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1766 codec->block_align= 0;
bcbd328e
MN
1767 if(codec->codec_id == CODEC_ID_AC3)
1768 codec->block_align= 0;
1629626f
FB
1769 break;
1770 case CODEC_TYPE_VIDEO:
9df3437f 1771 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1772 codec->width = icodec->width;
1773 codec->height = icodec->height;
ff8cc24b 1774 codec->has_b_frames = icodec->has_b_frames;
1629626f 1775 break;
cf7fc795 1776 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1777 codec->width = icodec->width;
1778 codec->height = icodec->height;
cf7fc795 1779 break;
1629626f 1780 default:
0f4e8165 1781 abort();
1629626f
FB
1782 }
1783 } else {
1784 switch(codec->codec_type) {
1785 case CODEC_TYPE_AUDIO:
41dd680d
MN
1786 ost->fifo= av_fifo_alloc(1024);
1787 if(!ost->fifo)
85f07f22 1788 goto fail;
a79db0f7 1789 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1790 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1791 icodec->request_channels = codec->channels;
85f07f22
FB
1792 ist->decoding_needed = 1;
1793 ost->encoding_needed = 1;
1629626f
FB
1794 break;
1795 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1796 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1797 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1798 ost->video_resample = ((codec->width != icodec->width -
1799 (frame_leftBand + frame_rightBand) +
1800 (frame_padleft + frame_padright)) ||
1801 (codec->height != icodec->height -
1802 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1803 (frame_padtop + frame_padbottom)) ||
1804 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1805 if (ost->video_crop) {
34b10a57
D
1806 ost->topBand = frame_topBand;
1807 ost->leftBand = frame_leftBand;
c3f11d19
LA
1808 }
1809 if (ost->video_pad) {
1ff93ffc
TK
1810 ost->padtop = frame_padtop;
1811 ost->padleft = frame_padleft;
1812 ost->padbottom = frame_padbottom;
1813 ost->padright = frame_padright;
c3f11d19
LA
1814 if (!ost->video_resample) {
1815 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1816 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1817 codec->width, codec->height))
c3f11d19
LA
1818 goto fail;
1819 }
1820 }
1821 if (ost->video_resample) {
2de28abb 1822 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1823 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1824 codec->width, codec->height)) {
eddc482d 1825 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1826 av_exit(1);
eddc482d 1827 }
9de8e6ac 1828 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1829 ost->img_resample_ctx = sws_getContext(
1830 icodec->width - (frame_leftBand + frame_rightBand),
1831 icodec->height - (frame_topBand + frame_bottomBand),
1832 icodec->pix_fmt,
07d0cdfc
LA
1833 codec->width - (frame_padleft + frame_padright),
1834 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1835 codec->pix_fmt,
1836 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1837 if (ost->img_resample_ctx == NULL) {
1838 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1839 av_exit(1);
0b50ac8a 1840 }
18a54b04 1841 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1842 }
1843 ost->encoding_needed = 1;
1844 ist->decoding_needed = 1;
1629626f 1845 break;
cf7fc795
FB
1846 case CODEC_TYPE_SUBTITLE:
1847 ost->encoding_needed = 1;
1848 ist->decoding_needed = 1;
1849 break;
1629626f 1850 default:
0f4e8165 1851 abort();
cf7fc795 1852 break;
85f07f22 1853 }
1629626f 1854 /* two pass mode */
115329f1 1855 if (ost->encoding_needed &&
1629626f
FB
1856 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1857 char logfilename[1024];
1858 FILE *f;
1859 int size;
1860 char *logbuffer;
115329f1
DB
1861
1862 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1863 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1864 i);
1629626f
FB
1865 if (codec->flags & CODEC_FLAG_PASS1) {
1866 f = fopen(logfilename, "w");
1867 if (!f) {
42d1d06e 1868 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1869 av_exit(1);
1629626f
FB
1870 }
1871 ost->logfile = f;
1872 } else {
1873 /* read the log file */
1874 f = fopen(logfilename, "r");
1875 if (!f) {
42d1d06e 1876 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1877 av_exit(1);
1629626f
FB
1878 }
1879 fseek(f, 0, SEEK_END);
1880 size = ftell(f);
1881 fseek(f, 0, SEEK_SET);
1882 logbuffer = av_malloc(size + 1);
1883 if (!logbuffer) {
1884 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1885 av_exit(1);
1629626f 1886 }
4776fa92 1887 size = fread(logbuffer, 1, size, f);
1629626f
FB
1888 fclose(f);
1889 logbuffer[size] = '\0';
1890 codec->stats_in = logbuffer;
5abdb4b1 1891 }
5abdb4b1
FB
1892 }
1893 }
8a6cb114
MN
1894 if(codec->codec_type == CODEC_TYPE_VIDEO){
1895 int size= codec->width * codec->height;
c027e91a 1896 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 1897 }
85f07f22
FB
1898 }
1899
8a6cb114
MN
1900 if (!bit_buffer)
1901 bit_buffer = av_malloc(bit_buffer_size);
1902 if (!bit_buffer)
1903 goto fail;
1904
1629626f
FB
1905 /* dump the file output parameters - cannot be done before in case
1906 of stream copy */
1907 for(i=0;i<nb_output_files;i++) {
1908 dump_format(output_files[i], i, output_files[i]->filename, 1);
1909 }
1910
1911 /* dump the stream mapping */
d8019eb5
AD
1912 if (verbose >= 0) {
1913 fprintf(stderr, "Stream mapping:\n");
1914 for(i=0;i<nb_ostreams;i++) {
1915 ost = ost_table[i];
b4a3389e 1916 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1917 ist_table[ost->source_index]->file_index,
1918 ist_table[ost->source_index]->index,
115329f1 1919 ost->file_index,
d8019eb5 1920 ost->index);
b4a3389e
WG
1921 if (ost->sync_ist != ist_table[ost->source_index])
1922 fprintf(stderr, " [sync #%d.%d]",
1923 ost->sync_ist->file_index,
1924 ost->sync_ist->index);
1925 fprintf(stderr, "\n");
d8019eb5 1926 }
1629626f
FB
1927 }
1928
85f07f22
FB
1929 /* open each encoder */
1930 for(i=0;i<nb_ostreams;i++) {
1931 ost = ost_table[i];
1932 if (ost->encoding_needed) {
6488cf9b
AJ
1933 AVCodec *codec = output_codecs[i];
1934 if (!codec)
fd2b356a 1935 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1936 if (!codec) {
115329f1 1937 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1938 ost->file_index, ost->index);
296df4e7 1939 av_exit(1);
85f07f22 1940 }
01f4895c 1941 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1942 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1943 ost->file_index, ost->index);
296df4e7 1944 av_exit(1);
85f07f22 1945 }
01f4895c 1946 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1947 }
1948 }
1949
1950 /* open each decoder */
1951 for(i=0;i<nb_istreams;i++) {
1952 ist = ist_table[i];
1953 if (ist->decoding_needed) {
6488cf9b
AJ
1954 AVCodec *codec = input_codecs[i];
1955 if (!codec)
fd2b356a 1956 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1957 if (!codec) {
115329f1 1958 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1959 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1960 av_exit(1);
85f07f22 1961 }
01f4895c 1962 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1963 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1964 ist->file_index, ist->index);
296df4e7 1965 av_exit(1);
85f07f22 1966 }
01f4895c
MN
1967 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1968 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1969 }
1970 }
1971
1972 /* init pts */
1973 for(i=0;i<nb_istreams;i++) {
1974 ist = ist_table[i];
bb270c08 1975 is = input_files[ist->file_index];
e7d0374f 1976 ist->pts = 0;
48291040 1977 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1978 ist->is_start = 1;
85f07f22 1979 }
bd1b79a1 1980
0a38bafd
PB
1981 /* set meta data information from input file if required */
1982 for (i=0;i<nb_meta_data_maps;i++) {
1983 AVFormatContext *out_file;
1984 AVFormatContext *in_file;
a5926d85 1985 AVMetadataTag *mtag;
0a38bafd
PB
1986
1987 int out_file_index = meta_data_maps[i].out_file;
1988 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1989 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1990 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1991 ret = AVERROR(EINVAL);
0a38bafd
PB
1992 goto fail;
1993 }
9d58e0a9 1994 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1995 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1996 ret = AVERROR(EINVAL);
0a38bafd 1997 goto fail;
115329f1
DB
1998 }
1999
0a38bafd
PB
2000 out_file = output_files[out_file_index];
2001 in_file = input_files[in_file_index];
2002
a5926d85
AJ
2003
2004 mtag=NULL;
2005 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2006 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2007 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2008 in_file->iformat->metadata_conv);
0a38bafd 2009 }
115329f1 2010
85f07f22
FB
2011 /* open files and write file headers */
2012 for(i=0;i<nb_output_files;i++) {
2013 os = output_files[i];
79fdaa4c 2014 if (av_write_header(os) < 0) {
65bf3c53 2015 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 2016 ret = AVERROR(EINVAL);
a38469e1
FB
2017 goto fail;
2018 }
6d1ba1ac
LA
2019 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2020 want_sdp = 0;
2021 }
2022 }
2023 if (want_sdp) {
2024 print_sdp(output_files, nb_output_files);
85f07f22
FB
2025 }
2026
9d58e0a9 2027 if (!using_stdin && verbose >= 0) {
d9a916e2 2028 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2029 url_set_interrupt_cb(decode_interrupt_cb);
2030 }
a38469e1
FB
2031 term_init();
2032
cb09b2ed 2033 key = -1;
7fc98937 2034 timer_start = av_gettime();
51bd4565 2035
d9a916e2 2036 for(; received_sigterm == 0;) {
85f07f22
FB
2037 int file_index, ist_index;
2038 AVPacket pkt;
a9aeda81
PB
2039 double ipts_min;
2040 double opts_min;
23ffe323 2041
85f07f22 2042 redo:
a9aeda81
PB
2043 ipts_min= 1e100;
2044 opts_min= 1e100;
a38469e1 2045 /* if 'q' pressed, exits */
d9a916e2 2046 if (!using_stdin) {
b51469a0
LS
2047 if (q_pressed)
2048 break;
cb09b2ed
PG
2049 /* read_key() returns 0 on EOF */
2050 key = read_key();
2051 if (key == 'q')
2052 break;
2053 }
a38469e1 2054
ec5517d5
FB
2055 /* select the stream that we must read now by looking at the
2056 smallest output pts */
85f07f22 2057 file_index = -1;
ec5517d5 2058 for(i=0;i<nb_ostreams;i++) {
23ffe323 2059 double ipts, opts;
ec5517d5
FB
2060 ost = ost_table[i];
2061 os = output_files[ost->file_index];
2062 ist = ist_table[ost->source_index];
545465ec
MN
2063 if(no_packet[ist->file_index])
2064 continue;
01f4895c
MN
2065 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2066 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2067 else
c0df9d75 2068 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2069 ipts = (double)ist->pts;
2070 if (!file_table[ist->file_index].eof_reached){
2071 if(ipts < ipts_min) {
2072 ipts_min = ipts;
2073 if(input_sync ) file_index = ist->file_index;
2074 }
2075 if(opts < opts_min) {
2076 opts_min = opts;
2077 if(!input_sync) file_index = ist->file_index;
2078 }
85f07f22 2079 }
01f4895c 2080 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2081 file_index= -1;
2082 break;
2083 }
85f07f22
FB
2084 }
2085 /* if none, if is finished */
51bd4565 2086 if (file_index < 0) {
545465ec
MN
2087 if(no_packet_count){
2088 no_packet_count=0;
2089 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2090 usleep(10000);
545465ec
MN
2091 continue;
2092 }
85f07f22 2093 break;
ec5517d5
FB
2094 }
2095
85f07f22 2096 /* finish if recording time exhausted */
fc7ad2af 2097 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2098 break;
ec5517d5 2099
b6e16b86 2100 /* finish if limit size exhausted */
899681cd 2101 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2102 break;
2103
254abc2e 2104 /* read a frame from it and output it in the fifo */
85f07f22 2105 is = input_files[file_index];
ad51c68c 2106 ret= av_read_frame(is, &pkt);
545465ec
MN
2107 if(ret == AVERROR(EAGAIN) && strcmp(is->iformat->name, "ffm")){
2108 no_packet[file_index]=1;
2109 no_packet_count++;
ad51c68c 2110 continue;
545465ec 2111 }
ad51c68c 2112 if (ret < 0) {
85f07f22 2113 file_table[file_index].eof_reached = 1;
d24ce947
AB
2114 if (opt_shortest)
2115 break;
2116 else
2117 continue;
85f07f22 2118 }
303e50e6 2119
545465ec
MN
2120 no_packet_count=0;
2121 memset(no_packet, 0, sizeof(no_packet));
2122
254abc2e 2123 if (do_pkt_dump) {
750f0e1f 2124 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2125 }
79fdaa4c
FB
2126 /* the following test is needed in case new streams appear
2127 dynamically in stream : we ignore them */
2128 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2129 goto discard_packet;
85f07f22
FB
2130 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2131 ist = ist_table[ist_index];
bf5af568
FB
2132 if (ist->discard)
2133 goto discard_packet;
85f07f22 2134
fec401f7
MN
2135 if (pkt.dts != AV_NOPTS_VALUE)
2136 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2137 if (pkt.pts != AV_NOPTS_VALUE)
2138 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2139
8833f375
MN
2140 if(input_files_ts_scale[file_index][pkt.stream_index]){
2141 if(pkt.pts != AV_NOPTS_VALUE)
2142 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2143 if(pkt.dts != AV_NOPTS_VALUE)
2144 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2145 }
2146
949b1a13 2147// 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
2148 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2149 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2150 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2151 int64_t delta= pkt_dts - ist->next_pts;
2152 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2153 input_files_ts_offset[ist->file_index]-= delta;
2154 if (verbose > 2)
4733abcb 2155 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2156 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2157 if(pkt.pts != AV_NOPTS_VALUE)
2158 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2159 }
2160 }
2161
8831db5c 2162 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2163 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2164
2165 if (verbose >= 0)
2166 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2167 ist->file_index, ist->index);
f2abc559
BC
2168 if (exit_on_error)
2169 av_exit(1);
a700a6ae
FB
2170 av_free_packet(&pkt);
2171 goto redo;
fe08925f 2172 }
cf7fc795 2173
bf5af568 2174 discard_packet:
85f07f22 2175 av_free_packet(&pkt);
115329f1 2176
ec5517d5
FB
2177 /* dump report by using the output first video and audio streams */
2178 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2179 }
a700a6ae
FB
2180
2181 /* at the end of stream, we must flush the decoder buffers */
2182 for(i=0;i<nb_istreams;i++) {
2183 ist = ist_table[i];
2184 if (ist->decoding_needed) {
2185 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2186 }
2187 }
2188
a38469e1 2189 term_exit();
85f07f22 2190
c4e37247
MN
2191 /* write the trailer if needed and close file */
2192 for(i=0;i<nb_output_files;i++) {
2193 os = output_files[i];
2194 av_write_trailer(os);
2195 }
2196
37f5cd5a
MN
2197 /* dump report by using the first video and audio streams */
2198 print_report(output_files, ost_table, nb_ostreams, 1);
2199
85f07f22
FB
2200 /* close each encoder */
2201 for(i=0;i<nb_ostreams;i++) {
2202 ost = ost_table[i];
2203 if (ost->encoding_needed) {
01f4895c
MN
2204 av_freep(&ost->st->codec->stats_in);
2205 avcodec_close(ost->st->codec);
85f07f22
FB
2206 }
2207 }
115329f1 2208
85f07f22
FB
2209 /* close each decoder */
2210 for(i=0;i<nb_istreams;i++) {
2211 ist = ist_table[i];
2212 if (ist->decoding_needed) {
01f4895c 2213 avcodec_close(ist->st->codec);
85f07f22
FB
2214 }
2215 }
85f07f22 2216
85f07f22 2217 /* finished ! */
115329f1 2218
85f07f22
FB
2219 ret = 0;
2220 fail1:
83b07470 2221 av_freep(&bit_buffer);
0f1578af 2222 av_free(file_table);
bdc4796f 2223
85f07f22
FB
2224 if (ist_table) {
2225 for(i=0;i<nb_istreams;i++) {
2226 ist = ist_table[i];
0f1578af 2227 av_free(ist);
85f07f22 2228 }
0f1578af 2229 av_free(ist_table);
85f07f22
FB
2230 }
2231 if (ost_table) {
2232 for(i=0;i<nb_ostreams;i++) {
2233 ost = ost_table[i];
2234 if (ost) {
5abdb4b1
FB
2235 if (ost->logfile) {
2236 fclose(ost->logfile);
2237 ost->logfile = NULL;
2238 }
41dd680d 2239 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2240 initialized but set to zero */
0f1578af 2241 av_free(ost->pict_tmp.data[0]);
85f07f22 2242 if (ost->video_resample)
18a54b04 2243 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2244 if (ost->resample)
85f07f22 2245 audio_resample_close(ost->resample);
a79db0f7
PR
2246 if (ost->reformat_ctx)
2247 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2248 av_free(ost);
85f07f22
FB
2249 }
2250 }
0f1578af 2251 av_free(ost_table);
85f07f22
FB
2252 }
2253 return ret;
2254 fail:
8fa36ae0 2255 ret = AVERROR(ENOMEM);
85f07f22
FB
2256 goto fail1;
2257}
2258
2259#if 0
2260int file_read(const char *filename)
2261{
2262 URLContext *h;
2263 unsigned char buffer[1024];
2264 int len, i;
2265
2266 if (url_open(&h, filename, O_RDONLY) < 0) {
2267 printf("could not open '%s'\n", filename);
2268 return -1;
2269 }
2270 for(;;) {
2271 len = url_read(h, buffer, sizeof(buffer));
2272 if (len <= 0)
2273 break;
2274 for(i=0;i<len;i++) putchar(buffer[i]);
2275 }
2276 url_close(h);
2277 return 0;
2278}
2279#endif
2280
b29f97d1 2281static void opt_format(const char *arg)
85f07f22 2282{
817b23ff
FB
2283 /* compatibility stuff for pgmyuv */
2284 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2285 pgmyuv_compatibility_hack=1;
9286699a 2286// opt_image_format(arg);
5b6d5596 2287 arg = "image2";
17ceb4f9 2288 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2289 }
2290
79fdaa4c
FB
2291 file_iformat = av_find_input_format(arg);
2292 file_oformat = guess_format(arg, NULL, NULL);
2293 if (!file_iformat && !file_oformat) {
2294 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2295 av_exit(1);
85f07f22 2296 }
85f07f22
FB
2297}
2298
464a631c 2299static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2300{
2301 video_rc_override_string = arg;
2302}
2303
c48da33c 2304static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2305{
c48da33c
SS
2306 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2307 return 0;
f4f3223f
MN
2308}
2309
c48da33c 2310static int opt_verbose(const char *opt, const char *arg)
f068206e 2311{
46eab093 2312 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2313 av_log_set_level(verbose);
c48da33c 2314 return 0;
f068206e
BE
2315}
2316
2fc3866d 2317static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2318{
b33ece16 2319 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2320 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2321 av_exit(1);
445f1b83 2322 }
2fc3866d 2323 return 0;
85f07f22
FB
2324}
2325
ebde2a2c 2326static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2327{
2328 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2329
2330 opt_default(opt, arg);
2331
636f1c4c 2332 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2333 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2334
2335 return 0;
1b1656c6
RP
2336}
2337
b29f97d1 2338static void opt_frame_crop_top(const char *arg)
ab6d194a 2339{
115329f1 2340 frame_topBand = atoi(arg);
ab6d194a
MN
2341 if (frame_topBand < 0) {
2342 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2343 av_exit(1);
ab6d194a
MN
2344 }
2345 if ((frame_topBand % 2) != 0) {
2346 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2347 av_exit(1);
ab6d194a
MN
2348 }
2349 if ((frame_topBand) >= frame_height){
bb270c08 2350 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2351 av_exit(1);
ab6d194a
MN
2352 }
2353 frame_height -= frame_topBand;
2354}
2355
b29f97d1 2356static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2357{
2358 frame_bottomBand = atoi(arg);
2359 if (frame_bottomBand < 0) {
2360 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2361 av_exit(1);
ab6d194a
MN
2362 }
2363 if ((frame_bottomBand % 2) != 0) {
2364 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2365 av_exit(1);
ab6d194a
MN
2366 }
2367 if ((frame_bottomBand) >= frame_height){
bb270c08 2368 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2369 av_exit(1);
ab6d194a
MN
2370 }
2371 frame_height -= frame_bottomBand;
2372}
2373
b29f97d1 2374static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2375{
2376 frame_leftBand = atoi(arg);
2377 if (frame_leftBand < 0) {
2378 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2379 av_exit(1);
ab6d194a
MN
2380 }
2381 if ((frame_leftBand % 2) != 0) {
2382 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2383 av_exit(1);
ab6d194a
MN
2384 }
2385 if ((frame_leftBand) >= frame_width){
bb270c08 2386 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2387 av_exit(1);
ab6d194a
MN
2388 }
2389 frame_width -= frame_leftBand;
2390}
2391
b29f97d1 2392static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2393{
2394 frame_rightBand = atoi(arg);
2395 if (frame_rightBand < 0) {
2396 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2397 av_exit(1);
ab6d194a
MN
2398 }
2399 if ((frame_rightBand % 2) != 0) {
2400 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2401 av_exit(1);
ab6d194a
MN
2402 }
2403 if ((frame_rightBand) >= frame_width){
bb270c08 2404 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2405 av_exit(1);
ab6d194a
MN
2406 }
2407 frame_width -= frame_rightBand;
2408}
2409
b29f97d1 2410static void opt_frame_size(const char *arg)
85f07f22 2411{
b33ece16 2412 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2413 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2414 av_exit(1);
85f07f22
FB
2415 }
2416 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2417 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2418 av_exit(1);
85f07f22
FB
2419 }
2420}
2421
1ff93ffc
TK
2422
2423#define SCALEBITS 10
2424#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2425#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2426
2427#define RGB_TO_Y(r, g, b) \
2428((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2429 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2430
2431#define RGB_TO_U(r1, g1, b1, shift)\
2432(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2433 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2434
2435#define RGB_TO_V(r1, g1, b1, shift)\
2436(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2437 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2438
2439static void opt_pad_color(const char *arg) {
2440 /* Input is expected to be six hex digits similar to
2441 how colors are expressed in html tags (but without the #) */
2442 int rgb = strtol(arg, NULL, 16);
2443 int r,g,b;
115329f1
DB
2444
2445 r = (rgb >> 16);
1ff93ffc
TK
2446 g = ((rgb >> 8) & 255);
2447 b = (rgb & 255);
2448
2449 padcolor[0] = RGB_TO_Y(r,g,b);
2450 padcolor[1] = RGB_TO_U(r,g,b,0);
2451 padcolor[2] = RGB_TO_V(r,g,b,0);
2452}
2453
2454static void opt_frame_pad_top(const char *arg)
2455{
115329f1 2456 frame_padtop = atoi(arg);
1ff93ffc
TK
2457 if (frame_padtop < 0) {
2458 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2459 av_exit(1);
1ff93ffc
TK
2460 }
2461 if ((frame_padtop % 2) != 0) {
2462 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2463 av_exit(1);
1ff93ffc
TK
2464 }
2465}
2466
2467static void opt_frame_pad_bottom(const char *arg)
2468{
115329f1 2469 frame_padbottom = atoi(arg);
1ff93ffc
TK
2470 if (frame_padbottom < 0) {
2471 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2472 av_exit(1);
1ff93ffc
TK
2473 }
2474 if ((frame_padbottom % 2) != 0) {
2475 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2476 av_exit(1);
1ff93ffc
TK
2477 }
2478}
2479
2480
2481static void opt_frame_pad_left(const char *arg)
2482{
115329f1 2483 frame_padleft = atoi(arg);
1ff93ffc
TK
2484 if (frame_padleft < 0) {
2485 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2486 av_exit(1);
1ff93ffc
TK
2487 }
2488 if ((frame_padleft % 2) != 0) {
2489 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2490 av_exit(1);
1ff93ffc
TK
2491 }
2492}
2493
2494
2495static void opt_frame_pad_right(const char *arg)
2496{
115329f1 2497 frame_padright = atoi(arg);
1ff93ffc
TK
2498 if (frame_padright < 0) {
2499 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2500 av_exit(1);
1ff93ffc
TK
2501 }
2502 if ((frame_padright % 2) != 0) {
2503 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2504 av_exit(1);
1ff93ffc
TK
2505 }
2506}
2507
ce1ee094 2508static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2509{
2510 int i;
ce1ee094
PR
2511 char fmt_str[128];
2512 for (i=-1; i < nb_fmts; i++) {
2513 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2514 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2515 }
2516}
1ff93ffc 2517
63167088
RS
2518static void opt_frame_pix_fmt(const char *arg)
2519{
c3b95b1d
SS
2520 if (strcmp(arg, "list"))
2521 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2522 else {
ce1ee094 2523 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2524 av_exit(0);
c3b95b1d 2525 }
63167088
RS
2526}
2527
5fe03e38
RS
2528static void opt_frame_aspect_ratio(const char *arg)
2529{
2530 int x = 0, y = 0;
2531 double ar = 0;
2532 const char *p;
815f98cc 2533 char *end;
115329f1 2534
5fe03e38
RS
2535 p = strchr(arg, ':');
2536 if (p) {
815f98cc
AJ
2537 x = strtol(arg, &end, 10);
2538 if (end == p)
2539 y = strtol(end+1, &end, 10);
bb270c08
DB
2540 if (x > 0 && y > 0)
2541 ar = (double)x / (double)y;
5fe03e38 2542 } else
815f98cc 2543 ar = strtod(arg, NULL);
5fe03e38
RS
2544
2545 if (!ar) {
2546 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2547 av_exit(1);
5fe03e38
RS
2548 }
2549 frame_aspect_ratio = ar;
2550}
2551
a5926d85
AJ
2552static int opt_metadata(const char *opt, const char *arg)
2553{
2554 char *mid= strchr(arg, '=');
2555
2556 if(!mid){
2557 fprintf(stderr, "Missing =\n");
2558 av_exit(1);
2559 }
2560 *mid++= 0;
2561
2562 metadata_count++;
2563 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2564 metadata[metadata_count-1].key = av_strdup(arg);
2565 metadata[metadata_count-1].value= av_strdup(mid);
2566
2567 return 0;
2568}
2569
b29f97d1 2570static void opt_qscale(const char *arg)
85f07f22 2571{
158c7f05 2572 video_qscale = atof(arg);
4e64bead 2573 if (video_qscale <= 0 ||
158c7f05 2574 video_qscale > 255) {
4e64bead 2575 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2576 av_exit(1);
85f07f22
FB
2577 }
2578}
2579
bb198e19
MN
2580static void opt_top_field_first(const char *arg)
2581{
2582 top_field_first= atoi(arg);
2583}
2584
d18811bb 2585static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2586{
d18811bb 2587 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2588#if !HAVE_THREADS
d8019eb5
AD
2589 if (verbose >= 0)
2590 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2591#endif
d18811bb 2592 return 0;
9c3d33d6
MN
2593}
2594
ce1ee094
PR
2595static void opt_audio_sample_fmt(const char *arg)
2596{
2597 if (strcmp(arg, "list"))
2598 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2599 else {
2600 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2601 av_exit(0);
2602 }
2603}
2604
c48da33c 2605static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2606{
c48da33c
SS
2607 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2608 return 0;
85f07f22
FB
2609}
2610
c48da33c 2611static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2612{
c48da33c
SS
2613 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2614 return 0;
85f07f22
FB
2615}
2616
b29f97d1 2617static void opt_video_channel(const char *arg)
a5df11ab
FB
2618{
2619 video_channel = strtol(arg, NULL, 0);
2620}
2621
e3ee3283
AB
2622static void opt_video_standard(const char *arg)
2623{
2624 video_standard = av_strdup(arg);
2625}
2626
4a897224 2627static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2628 int codec_type, const char *arg)
85f07f22 2629{
4a897224 2630 av_freep(pcodec_name);
1629626f 2631 if (!strcmp(arg, "copy")) {
cf7fc795 2632 *pstream_copy = 1;
85f07f22 2633 } else {
4a897224 2634 *pcodec_name = av_strdup(arg);
85f07f22
FB
2635 }
2636}
2637
cf7fc795
FB
2638static void opt_audio_codec(const char *arg)
2639{
4a897224 2640 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2641}
2642
b2a2197e
MN
2643static void opt_audio_tag(const char *arg)
2644{
2645 char *tail;
2646 audio_codec_tag= strtol(arg, &tail, 0);
2647
2648 if(!tail || *tail)
2649 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2650}
2651
2652static void opt_video_tag(const char *arg)
2653{
2654 char *tail;
2655 video_codec_tag= strtol(arg, &tail, 0);
2656
2657 if(!tail || *tail)
2658 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2659}
2660
b29f97d1 2661static void opt_video_codec(const char *arg)
85f07f22 2662{
4a897224 2663 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2664}
85f07f22 2665
cf7fc795
FB
2666static void opt_subtitle_codec(const char *arg)
2667{
4a897224 2668 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2669}
2670
b29f97d1 2671static void opt_map(const char *arg)
85f07f22
FB
2672{
2673 AVStreamMap *m;
815f98cc 2674 char *p;
85f07f22 2675
85f07f22
FB
2676 m = &stream_maps[nb_stream_maps++];
2677
815f98cc 2678 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2679 if (*p)
2680 p++;
a5dc85ef 2681
815f98cc 2682 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2683 if (*p) {
2684 p++;
815f98cc 2685 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2686 if (*p)
2687 p++;
815f98cc 2688 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2689 } else {
2690 m->sync_file_index = m->file_index;
2691 m->sync_stream_index = m->stream_index;
2692 }
85f07f22
FB
2693}
2694
0a38bafd
PB
2695static void opt_map_meta_data(const char *arg)
2696{
2697 AVMetaDataMap *m;
815f98cc 2698 char *p;
115329f1 2699
0a38bafd
PB
2700 m = &meta_data_maps[nb_meta_data_maps++];
2701
815f98cc 2702 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2703 if (*p)
2704 p++;
2705
815f98cc 2706 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2707}
2708
8833f375
MN
2709static void opt_input_ts_scale(const char *arg)
2710{
2711 unsigned int stream;
2712 double scale;
2713 char *p;
2714
2715 stream = strtol(arg, &p, 0);
2716 if (*p)
2717 p++;
2718 scale= strtod(p, &p);
2719
2720 if(stream >= MAX_STREAMS)
2721 av_exit(1);
2722
2723 input_files_ts_scale[nb_input_files][stream]= scale;
2724}
2725
b19221c8 2726static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2727{
b19221c8
SS
2728 recording_time = parse_time_or_die(opt, arg, 1);
2729 return 0;
85f07f22
FB
2730}
2731
b19221c8 2732static int opt_start_time(const char *opt, const char *arg)
8831db5c 2733{
b19221c8
SS
2734 start_time = parse_time_or_die(opt, arg, 1);
2735 return 0;
8831db5c
MN
2736}
2737
b19221c8 2738static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2739{
b19221c8
SS
2740 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2741 return 0;
4568325a
RS
2742}
2743
b19221c8 2744static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2745{
b19221c8
SS
2746 input_ts_offset = parse_time_or_die(opt, arg, 1);
2747 return 0;
a6a92a9a
WG
2748}
2749
4a897224
NG
2750static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2751{
f73008d8 2752 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2753 AVCodec *codec;
2754
2755 if(!name)
2756 return CODEC_ID_NONE;
2757 codec = encoder ?
2758 avcodec_find_encoder_by_name(name) :
2759 avcodec_find_decoder_by_name(name);
2760 if(!codec) {
49a06a4d 2761 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2762 av_exit(1);
4a897224
NG
2763 }
2764 if(codec->type != type) {
49a06a4d 2765 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2766 av_exit(1);
4a897224
NG
2767 }
2768 return codec->id;
2769}
2770
b29f97d1 2771static void opt_input_file(const char *filename)
85f07f22
FB
2772{
2773 AVFormatContext *ic;
2774 AVFormatParameters params, *ap = &params;
14bea432 2775 int err, i, ret, rfps, rfps_base;
bd1b79a1 2776 int64_t timestamp;
85f07f22 2777
b242baa4
FB
2778 if (!strcmp(filename, "-"))
2779 filename = "pipe:";
2780
115329f1 2781 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2782 !strcmp(filename, "/dev/stdin");
d9a916e2 2783
85f07f22 2784 /* get default parameters from command line */
8e2fd8e1 2785 ic = avformat_alloc_context();
4eb72c6b 2786
79fdaa4c 2787 memset(ap, 0, sizeof(*ap));
4eb72c6b 2788 ap->prealloced_context = 1;
79fdaa4c
FB
2789 ap->sample_rate = audio_sample_rate;
2790 ap->channels = audio_channels;
b33ece16
SS
2791 ap->time_base.den = frame_rate.num;
2792 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2793 ap->width = frame_width + frame_padleft + frame_padright;
2794 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2795 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2796 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2797 ap->channel = video_channel;
2798 ap->standard = video_standard;
4a897224
NG
2799 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2800 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2801 if(pgmyuv_compatibility_hack)
2802 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2803
3022cd10 2804 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2805
2806 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2807 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2808 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2809 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2810
79fdaa4c
FB
2811 /* open the input file with generic libav function */
2812 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2813 if (err < 0) {
79fdaa4c 2814 print_error(filename, err);
296df4e7 2815 av_exit(1);
85f07f22 2816 }
50e143c4
NS
2817 if(opt_programid) {
2818 int i;
2819 for(i=0; i<ic->nb_programs; i++)
2820 if(ic->programs[i]->id != opt_programid)
2821 ic->programs[i]->discard = AVDISCARD_ALL;
2822 }
30bc6613 2823
5894e1bb
VP
2824 ic->loop_input = loop_input;
2825
79fdaa4c
FB
2826 /* If not enough info to get the stream parameters, we decode the
2827 first frames to get it. (used in mpeg case for example) */
2828 ret = av_find_stream_info(ic);
d8019eb5 2829 if (ret < 0 && verbose >= 0) {
85f07f22 2830 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2831 av_exit(1);
85f07f22
FB
2832 }
2833
bd1b79a1
MN
2834 timestamp = start_time;
2835 /* add the stream start time */
2836 if (ic->start_time != AV_NOPTS_VALUE)
2837 timestamp += ic->start_time;
2838
254abc2e
FB
2839 /* if seeking requested, we execute it */
2840 if (start_time != 0) {
3ba1438d 2841 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2842 if (ret < 0) {
115329f1 2843 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2844 filename, (double)timestamp / AV_TIME_BASE);
2845 }
2846 /* reset seek info */
2847 start_time = 0;
2848 }
2849
85f07f22
FB
2850 /* update the current parameters so that they match the one of the input stream */
2851 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2852 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2853 if(thread_count>1)
2854 avcodec_thread_init(enc, thread_count);
c62c07d3 2855 enc->thread_count= thread_count;
85f07f22
FB
2856 switch(enc->codec_type) {
2857 case CODEC_TYPE_AUDIO:
636f1c4c 2858 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2859 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2860 channel_layout = enc->channel_layout;
85f07f22
FB
2861 audio_channels = enc->channels;
2862 audio_sample_rate = enc->sample_rate;
a79db0f7 2863 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2864 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2865 if(audio_disable)
f3356e9c 2866 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2867 break;
2868 case CODEC_TYPE_VIDEO:
636f1c4c 2869 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2870 frame_height = enc->height;
2871 frame_width = enc->width;
c30a4489
AJ
2872 if(ic->streams[i]->sample_aspect_ratio.num)
2873 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2874 else
2875 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2876 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2877 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2878 rfps = ic->streams[i]->r_frame_rate.num;
2879 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2880 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2881 if(me_threshold)
2882 enc->debug |= FF_DEBUG_MV;
d7425f59 2883
115329f1 2884 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2885
2886 if (verbose >= 0)
386c88de 2887 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2888 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2889
15bc38e5 2890 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2891 }
bf5af568 2892 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2893 frame_rate.num = rfps;
2894 frame_rate.den = rfps_base;
bdfcbbed 2895
6488cf9b 2896 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2897 if(video_disable)
f3356e9c
MN
2898 ic->streams[i]->discard= AVDISCARD_ALL;
2899 else if(video_discard)
2900 ic->streams[i]->discard= video_discard;
85f07f22 2901 break;
254abc2e
FB
2902 case CODEC_TYPE_DATA:
2903 break;
cf7fc795 2904 case CODEC_TYPE_SUBTITLE:
6488cf9b 2905 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2906 if(subtitle_disable)
2907 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2908 break;
f8d7c9d3 2909 case CODEC_TYPE_ATTACHMENT:
ae38261e 2910 case CODEC_TYPE_UNKNOWN:
6488cf9b 2911 nb_icodecs++;
ae38261e 2912 break;
51bd4565 2913 default:
0f4e8165 2914 abort();
85f07f22
FB
2915 }
2916 }
115329f1 2917
85f07f22 2918 input_files[nb_input_files] = ic;
bd1b79a1 2919 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2920 /* dump the file content */
d8019eb5
AD
2921 if (verbose >= 0)
2922 dump_format(ic, nb_input_files, filename, 0);
2923
85f07f22 2924 nb_input_files++;
79fdaa4c
FB
2925 file_iformat = NULL;
2926 file_oformat = NULL;
bdfcbbed 2927
2639c651 2928 video_channel = 0;
115329f1 2929
a06a18c5
BC
2930 av_freep(&video_codec_name);
2931 av_freep(&audio_codec_name);
2932 av_freep(&subtitle_codec_name);
85f07f22
FB
2933}
2934
11bf3847
AJ
2935static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2936 int *has_subtitle_ptr)
919f448d 2937{
11bf3847 2938 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2939 AVFormatContext *ic;
2940
2941 has_video = 0;
2942 has_audio = 0;
11bf3847 2943 has_subtitle = 0;
919f448d
FB
2944 for(j=0;j<nb_input_files;j++) {
2945 ic = input_files[j];
2946 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2947 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2948 switch(enc->codec_type) {
2949 case CODEC_TYPE_AUDIO:
2950 has_audio = 1;
2951 break;
2952 case CODEC_TYPE_VIDEO:
2953 has_video = 1;
2954 break;
11bf3847
AJ
2955 case CODEC_TYPE_SUBTITLE:
2956 has_subtitle = 1;
2957 break;
6fb316d5 2958 case CODEC_TYPE_DATA:
f8d7c9d3 2959 case CODEC_TYPE_ATTACHMENT:
ae38261e 2960 case CODEC_TYPE_UNKNOWN:
6fb316d5 2961 break;
51bd4565 2962 default:
0f4e8165 2963 abort();
919f448d
FB
2964 }
2965 }
2966 }
2967 *has_video_ptr = has_video;
2968 *has_audio_ptr = has_audio;
11bf3847 2969 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2970}
2971
cf7fc795 2972static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2973{
2974 AVStream *st;
cf7fc795
FB
2975 AVCodecContext *video_enc;
2976 int codec_id;
115329f1 2977
cf7fc795
FB
2978 st = av_new_stream(oc, oc->nb_streams);
2979 if (!st) {
2980 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2981 av_exit(1);
cf7fc795 2982 }
54cc9c46 2983 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2984 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2985 video_bitstream_filters= NULL;
2986
cf7fc795 2987 if(thread_count>1)
01f4895c 2988 avcodec_thread_init(st->codec, thread_count);
115329f1 2989
01f4895c 2990 video_enc = st->codec;
115329f1 2991
cf7fc795
FB
2992 if(video_codec_tag)
2993 video_enc->codec_tag= video_codec_tag;
115329f1 2994
90ad92b3 2995 if( (video_global_header&1)
637b5326 2996 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2997 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 2998 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2999 }
3000 if(video_global_header&2){
90ad92b3 3001 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3002 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3003 }
90ad92b3 3004
cf7fc795
FB
3005 if (video_stream_copy) {
3006 st->stream_copy = 1;
3007 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3008 video_enc->sample_aspect_ratio =
c30a4489 3009 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3010 } else {
464a631c 3011 const char *p;
cf7fc795
FB
3012 int i;
3013 AVCodec *codec;
9de0be61 3014 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3015
6488cf9b 3016 if (video_codec_name) {
4a897224 3017 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3018 codec = avcodec_find_encoder_by_name(video_codec_name);
3019 output_codecs[nb_ocodecs] = codec;
3020 } else {
3021 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3022 codec = avcodec_find_encoder(codec_id);
3023 }
115329f1 3024
cf7fc795 3025 video_enc->codec_id = codec_id;
115329f1 3026
636f1c4c 3027 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3028
d2845b75
SS
3029 if (codec && codec->supported_framerates && !force_fps)
3030 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3031 video_enc->time_base.den = fps.num;
3032 video_enc->time_base.num = fps.den;
115329f1 3033
cf7fc795
FB
3034 video_enc->width = frame_width + frame_padright + frame_padleft;
3035 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3036 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3037 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3038 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3039
3040 if(codec && codec->pix_fmts){
3041 const enum PixelFormat *p= codec->pix_fmts;
3042 for(; *p!=-1; p++){
3043 if(*p == video_enc->pix_fmt)
3044 break;
3045 }
3046 if(*p == -1)
3047 video_enc->pix_fmt = codec->pix_fmts[0];
3048 }
3049
babe0e8c 3050 if (intra_only)
cf7fc795
FB
3051 video_enc->gop_size = 0;
3052 if (video_qscale || same_quality) {
3053 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3054 video_enc->global_quality=
cf7fc795
FB
3055 st->quality = FF_QP2LAMBDA * video_qscale;
3056 }
3057
3058 if(intra_matrix)
3059 video_enc->intra_matrix = intra_matrix;
3060 if(inter_matrix)
3061 video_enc->inter_matrix = inter_matrix;
3062
cf7fc795
FB
3063 video_enc->thread_count = thread_count;
3064 p= video_rc_override_string;
3065 for(i=0; p; i++){
3066 int start, end, q;
3067 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3068 if(e!=3){
3069 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3070 av_exit(1);
cf7fc795 3071 }
115329f1
DB
3072 video_enc->rc_override=
3073 av_realloc(video_enc->rc_override,
cf7fc795
FB
3074 sizeof(RcOverride)*(i+1));
3075 video_enc->rc_override[i].start_frame= start;
3076 video_enc->rc_override[i].end_frame = end;
3077 if(q>0){
3078 video_enc->rc_override[i].qscale= q;
3079 video_enc->rc_override[i].quality_factor= 1.0;
3080 }
3081 else{
3082 video_enc->rc_override[i].qscale= 0;
3083 video_enc->rc_override[i].quality_factor= -q/100.0;
3084 }
3085 p= strchr(p, '/');
3086 if(p) p++;
3087 }
3088 video_enc->rc_override_count=i;
079e8cb9
BC
3089 if (!video_enc->rc_initial_buffer_occupancy)
3090 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3091 video_enc->me_threshold= me_threshold;
cf7fc795 3092 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3093
cf7fc795
FB
3094 if (do_psnr)
3095 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3096
cf7fc795
FB
3097 /* two pass mode */
3098 if (do_pass) {
3099 if (do_pass == 1) {
3100 video_enc->flags |= CODEC_FLAG_PASS1;
3101 } else {
3102 video_enc->flags |= CODEC_FLAG_PASS2;
3103 }
3104 }
3105 }
6488cf9b 3106 nb_ocodecs++;
cf7fc795
FB
3107
3108 /* reset some key parameters */
3109 video_disable = 0;
4a897224 3110 av_freep(&video_codec_name);
cf7fc795
FB
3111 video_stream_copy = 0;
3112}
3113
3114static void new_audio_stream(AVFormatContext *oc)
3115{
3116 AVStream *st;
3117 AVCodecContext *audio_enc;
3022cd10 3118 int codec_id;
115329f1 3119
cf7fc795
FB
3120 st = av_new_stream(oc, oc->nb_streams);
3121 if (!st) {
3122 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3123 av_exit(1);
cf7fc795 3124 }
54cc9c46 3125 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3126
3127 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3128 audio_bitstream_filters= NULL;
3129
cf7fc795 3130 if(thread_count>1)
01f4895c 3131 avcodec_thread_init(st->codec, thread_count);
115329f1 3132
01f4895c 3133 audio_enc = st->codec;
cf7fc795 3134 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3135
cf7fc795
FB
3136 if(audio_codec_tag)
3137 audio_enc->codec_tag= audio_codec_tag;
115329f1 3138
637b5326 3139 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3140 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3141 avcodec_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3142 }
cf7fc795
FB
3143 if (audio_stream_copy) {
3144 st->stream_copy = 1;
3145 audio_enc->channels = audio_channels;
3146 } else {
a79db0f7 3147 AVCodec *codec;
115329f1 3148
636f1c4c 3149 set_context_opts(audio_enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3150
6488cf9b 3151 if (audio_codec_name) {
4a897224 3152 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ
3153 codec = avcodec_find_encoder_by_name(audio_codec_name);
3154 output_codecs[nb_ocodecs] = codec;
3155 } else {
3156 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3157 codec = avcodec_find_encoder(codec_id);
3158 }
cf7fc795 3159 audio_enc->codec_id = codec_id;
115329f1 3160
c57c770d
JR
3161 if (audio_qscale > QSCALE_NONE) {
3162 audio_enc->flags |= CODEC_FLAG_QSCALE;
3163 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3164 }
cf7fc795 3165 audio_enc->thread_count = thread_count;
e3e3be53 3166 audio_enc->channels = audio_channels;
a79db0f7 3167 audio_enc->sample_fmt = audio_sample_fmt;
13367a46 3168 audio_enc->channel_layout = channel_layout;
a79db0f7
PR
3169
3170 if(codec && codec->sample_fmts){
3171 const enum SampleFormat *p= codec->sample_fmts;
3172 for(; *p!=-1; p++){
3173 if(*p == audio_enc->sample_fmt)
3174 break;
3175 }
3176 if(*p == -1)
3177 audio_enc->sample_fmt = codec->sample_fmts[0];
3178 }
cf7fc795 3179 }
6488cf9b 3180 nb_ocodecs++;
cf7fc795 3181 audio_enc->sample_rate = audio_sample_rate;
78e03516 3182 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3183 if (audio_language) {
0a789246 3184 av_metadata_set(&st->metadata, "language", audio_language);
cf7fc795
FB
3185 av_free(audio_language);
3186 audio_language = NULL;
3187 }
3188
3189 /* reset some key parameters */
3190 audio_disable = 0;
4a897224 3191 av_freep(&audio_codec_name);
cf7fc795
FB
3192 audio_stream_copy = 0;
3193}
3194
11bf3847 3195static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3196{
cf7fc795
FB
3197 AVStream *st;
3198 AVCodecContext *subtitle_enc;
115329f1 3199
cf7fc795
FB
3200 st = av_new_stream(oc, oc->nb_streams);
3201 if (!st) {
3202 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3203 av_exit(1);
cf7fc795 3204 }
54cc9c46 3205 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3206