Fix msgsm in wav, do not set blkalign to frame size, this is wrong,
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d
AJ
22/* needed for usleep() */
23#define _XOPEN_SOURCE 500
24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
37#include "libavformat/framehook.h"
38#include "libavcodec/opt.h"
ce1ee094 39#include "libavcodec/audioconvert.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b091aa44 44#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44
RP
46#include <sys/resource.h>
47#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP
48#include <windows.h>
49#endif
50
4b54c6d0 51#if defined(HAVE_TERMIOS_H)
85f07f22
FB
52#include <fcntl.h>
53#include <sys/ioctl.h>
85f07f22 54#include <sys/time.h>
85f07f22 55#include <termios.h>
4b54c6d0
RP
56#elif defined(HAVE_CONIO_H)
57#include <conio.h>
bdc4796f 58#endif
64c020a8 59#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 60#include <time.h>
85f07f22 61
01310af2
FB
62#include "cmdutils.h"
63
2b18dcd0
MN
64#undef NDEBUG
65#include <assert.h>
66
c367d067
MN
67#undef exit
68
64555bd9 69const char program_name[] = "FFmpeg";
ea9c581f 70const int program_birth_year = 2000;
86074ed1 71
85f07f22
FB
72/* select an input stream for an output stream */
73typedef struct AVStreamMap {
74 int file_index;
75 int stream_index;
b4a3389e
WG
76 int sync_file_index;
77 int sync_stream_index;
85f07f22
FB
78} AVStreamMap;
79
0a38bafd
PB
80/** select an input file for an output file */
81typedef struct AVMetaDataMap {
82 int out_file;
83 int in_file;
84} AVMetaDataMap;
85
580a6c57 86static const OptionDef options[];
85f07f22 87
85f07f22
FB
88#define MAX_FILES 20
89
90static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 91static int64_t input_files_ts_offset[MAX_FILES];
8833f375 92static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
85f07f22
FB
93static int nb_input_files = 0;
94
95static AVFormatContext *output_files[MAX_FILES];
96static int nb_output_files = 0;
97
f44fd374 98static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
99static int nb_stream_maps;
100
0a38bafd
PB
101static AVMetaDataMap meta_data_maps[MAX_FILES];
102static int nb_meta_data_maps;
103
79fdaa4c
FB
104static AVInputFormat *file_iformat;
105static AVOutputFormat *file_oformat;
55cf1959
MN
106static int frame_width = 0;
107static int frame_height = 0;
880e8ba7 108static float frame_aspect_ratio = 0;
644a9262 109static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 110static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
111static int frame_padtop = 0;
112static int frame_padbottom = 0;
113static int frame_padleft = 0;
114static int frame_padright = 0;
115static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
116static int frame_topBand = 0;
117static int frame_bottomBand = 0;
118static int frame_leftBand = 0;
119static int frame_rightBand = 0;
cf7fc795 120static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 121static AVRational frame_rate;
158c7f05 122static float video_qscale = 0;
84f608f4
VM
123static uint16_t *intra_matrix = NULL;
124static uint16_t *inter_matrix = NULL;
ac2830ec 125#if 0 //experimental, (can be removed)
3aa102be
MN
126static float video_rc_qsquish=1.0;
127static float video_rc_qmod_amp=0;
128static int video_rc_qmod_freq=0;
ac2830ec 129#endif
464a631c 130static const char *video_rc_override_string=NULL;
85f07f22 131static int video_disable = 0;
f3356e9c 132static int video_discard = 0;
4a897224 133static char *video_codec_name = NULL;
b2a2197e 134static int video_codec_tag = 0;
85f07f22 135static int same_quality = 0;
cfcf0ffd 136static int do_deinterlace = 0;
bb198e19 137static int top_field_first = -1;
f4f3223f 138static int me_threshold = 0;
1a11cbcc 139static int intra_dc_precision = 8;
5894e1bb 140static int loop_input = 0;
8108551a 141static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 142static int qp_hist = 0;
85f07f22 143
85f07f22
FB
144static int intra_only = 0;
145static int audio_sample_rate = 44100;
c57c770d
JR
146#define QSCALE_NONE -99999
147static float audio_qscale = QSCALE_NONE;
85f07f22
FB
148static int audio_disable = 0;
149static int audio_channels = 1;
4a897224 150static char *audio_codec_name = NULL;
b2a2197e 151static int audio_codec_tag = 0;
cf7fc795
FB
152static char *audio_language = NULL;
153
11bf3847 154static int subtitle_disable = 0;
4a897224 155static char *subtitle_codec_name = NULL;
cf7fc795 156static char *subtitle_language = NULL;
85f07f22 157
17c88cb0
MN
158static float mux_preload= 0.5;
159static float mux_max_delay= 0.7;
2db3c638 160
fc7ad2af 161static int64_t recording_time = INT64_MAX;
8831db5c 162static int64_t start_time = 0;
4568325a 163static int64_t rec_timestamp = 0;
a6a92a9a 164static int64_t input_ts_offset = 0;
85f07f22
FB
165static int file_overwrite = 0;
166static char *str_title = NULL;
167static char *str_author = NULL;
168static char *str_copyright = NULL;
169static char *str_comment = NULL;
ab759f6e 170static char *str_genre = NULL;
63d5075c 171static char *str_album = NULL;
5727b222 172static int do_benchmark = 0;
a0663ba4 173static int do_hex_dump = 0;
254abc2e 174static int do_pkt_dump = 0;
43f1708f 175static int do_psnr = 0;
5abdb4b1
FB
176static int do_pass = 0;
177static char *pass_logfilename = NULL;
1629626f
FB
178static int audio_stream_copy = 0;
179static int video_stream_copy = 0;
cf7fc795 180static int subtitle_stream_copy = 0;
8858816d 181static int video_sync_method= -1;
986ebcdb 182static int audio_sync_method= 0;
d4d226a8 183static float audio_drift_threshold= 0.1;
72bd8100 184static int copy_ts= 0;
ca80810b 185static int opt_shortest = 0; //
90ad92b3 186static int video_global_header = 0;
b60d1379 187static char *vstats_filename;
032aa7df 188static FILE *vstats_file;
50e143c4 189static int opt_programid = 0;
5abdb4b1 190
bdfcbbed
MK
191static int rate_emu = 0;
192
a5df11ab 193static int video_channel = 0;
df0cecdd 194static char *video_standard;
79a7c268 195
a9aa3467 196static int audio_volume = 256;
8aa3ee32 197
d9a916e2 198static int using_stdin = 0;
bee0d9e5 199static int using_vhook = 0;
f068206e 200static int verbose = 1;
9c3d33d6 201static int thread_count= 1;
b51469a0 202static int q_pressed = 0;
1008ceb3
MN
203static int64_t video_size = 0;
204static int64_t audio_size = 0;
205static int64_t extra_size = 0;
a6a92a9a
WG
206static int nb_frames_dup = 0;
207static int nb_frames_drop = 0;
6e454c38 208static int input_sync;
85ad1b0e 209static uint64_t limit_filesize = 0; //
d9a916e2 210
5b6d5596 211static int pgmyuv_compatibility_hack=0;
a8482aab 212static float dts_delta_threshold = 10;
5b6d5596 213
e60da588 214static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 215
29cc1c23
BF
216static const char **opt_names;
217static int opt_name_count;
218static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
219static AVFormatContext *avformat_opts;
220static struct SwsContext *sws_opts;
221static int64_t timer_start;
8bbf6db9 222
748c2fca
MN
223static AVBitStreamFilterContext *video_bitstream_filters=NULL;
224static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 225static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 226static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 227
5abdb4b1 228#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 229
b4a3389e
WG
230struct AVInputStream;
231
85f07f22
FB
232typedef struct AVOutputStream {
233 int file_index; /* file index */
234 int index; /* stream index in the output file */
235 int source_index; /* AVInputStream index */
236 AVStream *st; /* stream in the output file */
ec5517d5
FB
237 int encoding_needed; /* true if encoding needed for this stream */
238 int frame_number;
239 /* input pts and corresponding output pts
240 for A/V sync */
b4a3389e
WG
241 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
242 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 243 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 244 /* video only */
07d0cdfc 245 int video_resample;
a4d36c11 246 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
247 struct SwsContext *img_resample_ctx; /* for image resampling */
248 int resample_height;
34b10a57 249
07d0cdfc 250 int video_crop;
34b10a57
D
251 int topBand; /* cropping area sizes */
252 int leftBand;
115329f1 253
07d0cdfc 254 int video_pad;
1ff93ffc
TK
255 int padtop; /* padding area sizes */
256 int padbottom;
257 int padleft;
258 int padright;
115329f1 259
85f07f22
FB
260 /* audio only */
261 int audio_resample;
262 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
263 int reformat_pair;
264 AVAudioConvert *reformat_ctx;
f5a478f6 265 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 266 FILE *logfile;
85f07f22
FB
267} AVOutputStream;
268
269typedef struct AVInputStream {
270 int file_index;
271 int index;
272 AVStream *st;
273 int discard; /* true if stream data should be discarded */
274 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 275 int64_t sample_index; /* current sample */
bdfcbbed
MK
276
277 int64_t start; /* time when read started */
278 unsigned long frame; /* current frame */
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
e16e49ac 292#ifdef 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{
e16e49ac 300#ifdef 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{
e16e49ac 316#ifdef 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);
9ddd71fc
FR
341#ifdef CONFIG_BEOS_NETSERVER
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{
4b54c6d0 349#if defined(HAVE_TERMIOS_H)
9ddd71fc 350 int n = 1;
85f07f22 351 unsigned char ch;
9ddd71fc
FR
352#ifndef CONFIG_BEOS_NETSERVER
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 }
4b54c6d0
RP
369#elif defined(HAVE_CONIO_H)
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++) {
393 av_free(s->streams[j]->codec);
394 av_free(s->streams[j]);
395 }
396 av_free(s);
397 }
398 for(i=0;i<nb_input_files;i++)
399 av_close_input_file(input_files[i]);
400
e5295c0d
RP
401 av_free(intra_matrix);
402 av_free(inter_matrix);
403
404 if (vstats_file)
405 fclose(vstats_file);
406 av_free(vstats_filename);
407
408 av_free(opt_names);
409
410 av_free(video_codec_name);
411 av_free(audio_codec_name);
412 av_free(subtitle_codec_name);
413
414 av_free(video_standard);
415
416#ifdef CONFIG_POWERPC_PERF
417 extern void powerpc_display_perf_report(void);
418 powerpc_display_perf_report();
419#endif /* CONFIG_POWERPC_PERF */
420
421 if (received_sigterm) {
422 fprintf(stderr,
423 "Received signal %d: terminating.\n",
424 (int) received_sigterm);
425 exit (255);
426 }
427
296df4e7
RP
428 exit(ret); /* not all OS-es handle main() return value */
429 return ret;
e5295c0d
RP
430}
431
b29f97d1 432static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 433{
79fdaa4c 434 int i, err;
85f07f22 435 AVFormatContext *ic;
3438d82d 436 int nopts = 0;
85f07f22 437
79fdaa4c
FB
438 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
439 if (err < 0)
440 return err;
85f07f22
FB
441 /* copy stream format */
442 s->nb_streams = ic->nb_streams;
443 for(i=0;i<ic->nb_streams;i++) {
444 AVStream *st;
1e491e29 445
f37f8d4c 446 // FIXME: a more elegant solution is needed
e1031171 447 st = av_mallocz(sizeof(AVStream));
85f07f22 448 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
449 st->codec = avcodec_alloc_context();
450 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 451 s->streams[i] = st;
837d248d
BC
452
453 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
454 st->stream_copy = 1;
455 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
456 st->stream_copy = 1;
457
dbedf2aa
BC
458 if(!st->codec->thread_count)
459 st->codec->thread_count = 1;
460 if(st->codec->thread_count>1)
461 avcodec_thread_init(st->codec, st->codec->thread_count);
462
3438d82d
BC
463 if(st->codec->flags & CODEC_FLAG_BITEXACT)
464 nopts = 1;
85f07f22
FB
465 }
466
3438d82d
BC
467 if (!nopts)
468 s->timestamp = av_gettime();
469
85f07f22
FB
470 av_close_input_file(ic);
471 return 0;
472}
473
b4a3389e
WG
474static double
475get_sync_ipts(const AVOutputStream *ost)
476{
477 const AVInputStream *ist = ost->sync_ist;
fec401f7 478 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
479}
480
748c2fca 481static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
482 int ret;
483
748c2fca
MN
484 while(bsfc){
485 AVPacket new_pkt= *pkt;
486 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
487 &new_pkt.data, &new_pkt.size,
488 pkt->data, pkt->size,
489 pkt->flags & PKT_FLAG_KEY);
7055cdac 490 if(a>0){
748c2fca
MN
491 av_free_packet(pkt);
492 new_pkt.destruct= av_destruct_packet;
7055cdac 493 } else if(a<0){
1f8e32cd
DB
494 fprintf(stderr, "%s failed for stream %d, codec %s",
495 bsfc->filter->name, pkt->stream_index,
496 avctx->codec ? avctx->codec->name : "copy");
7055cdac 497 print_error("", a);
748c2fca
MN
498 }
499 *pkt= new_pkt;
500
501 bsfc= bsfc->next;
502 }
503
0ac07031
MN
504 ret= av_interleaved_write_frame(s, pkt);
505 if(ret < 0){
506 print_error("av_interleaved_write_frame()", ret);
296df4e7 507 av_exit(1);
0ac07031 508 }
748c2fca
MN
509}
510
817b23ff 511#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 512
115329f1
DB
513static void do_audio_out(AVFormatContext *s,
514 AVOutputStream *ost,
85f07f22
FB
515 AVInputStream *ist,
516 unsigned char *buf, int size)
517{
0c1a9eda 518 uint8_t *buftmp;
d66c7abc
SC
519 static uint8_t *audio_buf = NULL;
520 static uint8_t *audio_out = NULL;
a79db0f7 521 static uint8_t *audio_out2 = NULL;
558eae03 522 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 523
85f07f22 524 int size_out, frame_bytes, ret;
01f4895c 525 AVCodecContext *enc= ost->st->codec;
2886f311 526 AVCodecContext *dec= ist->st->codec;
287ba997
PR
527 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
528 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 529
d66c7abc
SC
530 /* SC: dynamic allocation of buffers */
531 if (!audio_buf)
532 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
533 if (!audio_out)
558eae03 534 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
535 if (!audio_buf || !audio_out)
536 return; /* Should signal an error ! */
537
2886f311
538 if (enc->channels != dec->channels)
539 ost->audio_resample = 1;
540
541 if (ost->audio_resample && !ost->resample) {
f0319383
PR
542 if (dec->sample_fmt != SAMPLE_FMT_S16) {
543 fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
544 av_exit(1);
545 }
2886f311
546 ost->resample = audio_resample_init(enc->channels, dec->channels,
547 enc->sample_rate, dec->sample_rate);
548 if (!ost->resample) {
549 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
550 dec->channels, dec->sample_rate,
551 enc->channels, enc->sample_rate);
296df4e7 552 av_exit(1);
2886f311
553 }
554 }
555
a79db0f7
PR
556#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
557 if (dec->sample_fmt!=enc->sample_fmt &&
558 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
559 if (!audio_out2)
560 audio_out2 = av_malloc(audio_out_size);
561 if (!audio_out2)
562 av_exit(1);
563 if (ost->reformat_ctx)
564 av_audio_convert_free(ost->reformat_ctx);
565 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
566 dec->sample_fmt, 1, NULL, 0);
567 if (!ost->reformat_ctx) {
568 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
569 avcodec_get_sample_fmt_name(dec->sample_fmt),
570 avcodec_get_sample_fmt_name(enc->sample_fmt));
571 av_exit(1);
572 }
573 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
574 }
575
986ebcdb 576 if(audio_sync_method){
115329f1 577 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 578 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
579 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
580 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 581
986ebcdb
MN
582 //FIXME resample delay
583 if(fabs(delta) > 50){
d4d226a8 584 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 585 if(byte_delta < 0){
f41dd5aa 586 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
587 size += byte_delta;
588 buf -= byte_delta;
589 if(verbose > 2)
590 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
591 if(!size)
592 return;
593 ist->is_start=0;
594 }else{
595 static uint8_t *input_tmp= NULL;
596 input_tmp= av_realloc(input_tmp, byte_delta + size);
597
598 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
599 ist->is_start=0;
600 else
601 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
602
603 memset(input_tmp, 0, byte_delta);
604 memcpy(input_tmp + byte_delta, buf, size);
605 buf= input_tmp;
606 size += byte_delta;
607 if(verbose > 2)
608 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
609 }
610 }else if(audio_sync_method>1){
f66e4f5f 611 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
612 assert(ost->audio_resample);
613 if(verbose > 2)
614 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 615// 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
616 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
617 }
115329f1 618 }
986ebcdb 619 }else
b4a3389e 620 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 621 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
622
623 if (ost->audio_resample) {
624 buftmp = audio_buf;
115329f1 625 size_out = audio_resample(ost->resample,
85f07f22 626 (short *)buftmp, (short *)buf,
287ba997
PR
627 size / (ist->st->codec->channels * isize));
628 size_out = size_out * enc->channels * osize;
85f07f22
FB
629 } else {
630 buftmp = buf;
631 size_out = size;
632 }
633
a79db0f7
PR
634 if (dec->sample_fmt!=enc->sample_fmt) {
635 const void *ibuf[6]= {buftmp};
636 void *obuf[6]= {audio_out2};
287ba997
PR
637 int istride[6]= {isize};
638 int ostride[6]= {osize};
a79db0f7
PR
639 int len= size_out/istride[0];
640 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
641 printf("av_audio_convert() failed\n");
642 return;
643 }
644 buftmp = audio_out2;
287ba997 645 size_out = len*osize;
a79db0f7
PR
646 }
647
85f07f22 648 /* now encode as many frames as possible */
a0663ba4 649 if (enc->frame_size > 1) {
85f07f22 650 /* output resampled raw samples */
745b39d5
SS
651 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
652 fprintf(stderr, "av_fifo_realloc2() failed\n");
653 av_exit(1);
654 }
1234da4c 655 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 656
287ba997 657 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 658
0871ae1a 659 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
660 AVPacket pkt;
661 av_init_packet(&pkt);
662
0871ae1a
MN
663 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
664
5bc440e7
MN
665 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
666
115329f1 667 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 668 (short *)audio_buf);
1008ceb3 669 audio_size += ret;
e928649b
MN
670 pkt.stream_index= ost->index;
671 pkt.data= audio_out;
672 pkt.size= ret;
e7902f20 673 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 674 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 675 pkt.flags |= PKT_FLAG_KEY;
748c2fca 676 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 677
986ebcdb 678 ost->sync_opts += enc->frame_size;
85f07f22
FB
679 }
680 } else {
e928649b 681 AVPacket pkt;
287ba997 682 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 683 av_init_packet(&pkt);
986ebcdb 684
287ba997 685 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 686
a0663ba4 687 /* output a pcm frame */
287ba997
PR
688 /* determine the size of the coded buffer */
689 size_out /= osize;
690 if (coded_bps)
691 size_out *= coded_bps;
692
5bc440e7 693 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 694 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 695 (short *)buftmp);
1008ceb3 696 audio_size += ret;
e928649b
MN
697 pkt.stream_index= ost->index;
698 pkt.data= audio_out;
699 pkt.size= ret;
e7902f20 700 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 701 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 702 pkt.flags |= PKT_FLAG_KEY;
748c2fca 703 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
704 }
705}
706
10d104e4
PG
707static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
708{
709 AVCodecContext *dec;
710 AVPicture *picture2;
711 AVPicture picture_tmp;
0c1a9eda 712 uint8_t *buf = 0;
10d104e4 713
01f4895c 714 dec = ist->st->codec;
10d104e4
PG
715
716 /* deinterlace : must be done before any resize */
bee0d9e5 717 if (do_deinterlace || using_vhook) {
10d104e4
PG
718 int size;
719
720 /* create temporary picture */
721 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
722 buf = av_malloc(size);
723 if (!buf)
724 return;
115329f1 725
10d104e4
PG
726 picture2 = &picture_tmp;
727 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
728
dafc3856 729 if (do_deinterlace){
115329f1 730 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
731 dec->pix_fmt, dec->width, dec->height) < 0) {
732 /* if error, do not deinterlace */
6b682df2 733 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
734 av_free(buf);
735 buf = NULL;
736 picture2 = picture;
737 }
738 } else {
636d6a4a 739 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 740 }
10d104e4
PG
741 } else {
742 picture2 = picture;
743 }
744
d0f596b4 745 if (ENABLE_VHOOK)
390d5a7c
DB
746 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
747 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
748
749 if (picture != picture2)
750 *picture = *picture2;
751 *bufp = buf;
752}
753
ec5517d5
FB
754/* we begin to correct av delay at this threshold */
755#define AV_DELAY_MAX 0.100
85f07f22 756
115329f1
DB
757static void do_subtitle_out(AVFormatContext *s,
758 AVOutputStream *ost,
cf7fc795
FB
759 AVInputStream *ist,
760 AVSubtitle *sub,
761 int64_t pts)
762{
763 static uint8_t *subtitle_out = NULL;
764 int subtitle_out_max_size = 65536;
765 int subtitle_out_size, nb, i;
766 AVCodecContext *enc;
767 AVPacket pkt;
768
769 if (pts == AV_NOPTS_VALUE) {
770 fprintf(stderr, "Subtitle packets must have a pts\n");
771 return;
772 }
773
01f4895c 774 enc = ost->st->codec;
cf7fc795
FB
775
776 if (!subtitle_out) {
777 subtitle_out = av_malloc(subtitle_out_max_size);
778 }
779
780 /* Note: DVB subtitle need one packet to draw them and one other
781 packet to clear them */
782 /* XXX: signal it in the codec context ? */
783 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
784 nb = 2;
785 else
786 nb = 1;
787
788 for(i = 0; i < nb; i++) {
115329f1 789 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 790 subtitle_out_max_size, sub);
115329f1 791
cf7fc795
FB
792 av_init_packet(&pkt);
793 pkt.stream_index = ost->index;
794 pkt.data = subtitle_out;
795 pkt.size = subtitle_out_size;
fec401f7 796 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
797 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
798 /* XXX: the pts correction is handled here. Maybe handling
799 it in the codec would be better */
800 if (i == 0)
801 pkt.pts += 90 * sub->start_display_time;
802 else
803 pkt.pts += 90 * sub->end_display_time;
804 }
748c2fca 805 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
806 }
807}
808
8a6cb114 809static int bit_buffer_size= 1024*256;
27537106 810static uint8_t *bit_buffer= NULL;
1ff93ffc 811
115329f1
DB
812static void do_video_out(AVFormatContext *s,
813 AVOutputStream *ost,
85f07f22 814 AVInputStream *ist,
7a0f9d7e 815 AVFrame *in_picture,
986ebcdb 816 int *frame_size)
85f07f22 817{
ec5517d5 818 int nb_frames, i, ret;
07d0cdfc 819 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 820 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 821 AVCodecContext *enc, *dec;
115329f1 822
a4d36c11 823 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 824 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 825
01f4895c
MN
826 enc = ost->st->codec;
827 dec = ist->st->codec;
85f07f22 828
ec5517d5
FB
829 /* by default, we output a single frame */
830 nb_frames = 1;
831
204c0f48
PG
832 *frame_size = 0;
833
8858816d 834 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 835 double vdelta;
b4a3389e 836 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
837 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
838 if (vdelta < -1.1)
839 nb_frames = 0;
880add37
MN
840 else if (video_sync_method == 2)
841 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 842 else if (vdelta > 1.1)
70122f29 843 nb_frames = lrintf(vdelta);
949b1a13 844//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
50c3dd32
MN
845 if (nb_frames == 0){
846 ++nb_frames_drop;
847 if (verbose>2)
848 fprintf(stderr, "*** drop!\n");
8300609b
MN
849 }else if (nb_frames > 1) {
850 nb_frames_dup += nb_frames;
50c3dd32 851 if (verbose>2)
8300609b 852 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
853 }
854 }else
b4a3389e 855 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 856
7ca60994 857 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 858 if (nb_frames <= 0)
85f07f22 859 return;
ce7c56c2 860
07d0cdfc 861 if (ost->video_crop) {
636d6a4a 862 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 863 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
4e780252 864 return;
07d0cdfc
LA
865 }
866 formatted_picture = &picture_crop_temp;
18a54b04
LA
867 } else {
868 formatted_picture = in_picture;
07d0cdfc
LA
869 }
870
871 final_picture = formatted_picture;
872 padding_src = formatted_picture;
873 resampling_dst = &ost->pict_tmp;
874 if (ost->video_pad) {
875 final_picture = &ost->pict_tmp;
876 if (ost->video_resample) {
636d6a4a 877 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 878 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
4e780252 879 return;
07d0cdfc
LA
880 }
881 resampling_dst = &picture_pad_temp;
882 }
883 }
884
85f07f22 885 if (ost->video_resample) {
07d0cdfc 886 padding_src = NULL;
34b10a57 887 final_picture = &ost->pict_tmp;
18a54b04
LA
888 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
889 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 890 }
07d0cdfc
LA
891
892 if (ost->video_pad) {
636d6a4a 893 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
894 enc->height, enc->width, enc->pix_fmt,
895 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 896 }
07d0cdfc 897
85f07f22 898 /* duplicates frame if needed */
ec5517d5 899 for(i=0;i<nb_frames;i++) {
e928649b
MN
900 AVPacket pkt;
901 av_init_packet(&pkt);
902 pkt.stream_index= ost->index;
903
e8750b00
FR
904 if (s->oformat->flags & AVFMT_RAWPICTURE) {
905 /* raw pictures are written as AVPicture structure to
906 avoid any copies. We support temorarily the older
907 method. */
2744ca9a 908 AVFrame* old_frame = enc->coded_frame;
bb270c08 909 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
910 pkt.data= (uint8_t *)final_picture;
911 pkt.size= sizeof(AVPicture);
b4dba580
MN
912 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
913 pkt.flags |= PKT_FLAG_KEY;
e928649b 914
748c2fca 915 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 916 enc->coded_frame = old_frame;
e8750b00 917 } else {
492cd3a9 918 AVFrame big_picture;
a4d36c11
MN
919
920 big_picture= *final_picture;
7a0f9d7e
FB
921 /* better than nothing: use input picture interlaced
922 settings */
923 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 924 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
925 if(top_field_first == -1)
926 big_picture.top_field_first = in_picture->top_field_first;
927 else
2a8edc5d 928 big_picture.top_field_first = top_field_first;
bb198e19 929 }
7a0f9d7e 930
85f07f22
FB
931 /* handles sameq here. This is not correct because it may
932 not be a global option */
933 if (same_quality) {
1e491e29
MN
934 big_picture.quality = ist->st->quality;
935 }else
936 big_picture.quality = ost->st->quality;
f4f3223f
MN
937 if(!me_threshold)
938 big_picture.pict_type = 0;
50c3dd32 939// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
940 big_picture.pts= ost->sync_opts;
941// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 942//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 943 ret = avcodec_encode_video(enc,
8a6cb114 944 bit_buffer, bit_buffer_size,
1e491e29 945 &big_picture);
4156a436
PI
946 if (ret == -1) {
947 fprintf(stderr, "Video encoding failed\n");
296df4e7 948 av_exit(1);
4156a436 949 }
44429457 950 //enc->frame_number = enc->real_pict_num;
4bbc6260 951 if(ret>0){
27537106 952 pkt.data= bit_buffer;
e928649b 953 pkt.size= ret;
e6b4e4ff 954 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 955 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 956/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
957 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
958 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 959
e6b4e4ff 960 if(enc->coded_frame->key_frame)
e928649b 961 pkt.flags |= PKT_FLAG_KEY;
748c2fca 962 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 963 *frame_size = ret;
44eb047a 964 video_size += ret;
e928649b
MN
965 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
966 // enc->frame_number-1, enc->real_pict_num, ret,
967 // enc->pict_type);
968 /* if two pass, output log */
969 if (ost->logfile && enc->stats_out) {
970 fprintf(ost->logfile, "%s", enc->stats_out);
971 }
5abdb4b1 972 }
85f07f22 973 }
50c3dd32 974 ost->sync_opts++;
ec5517d5 975 ost->frame_number++;
85f07f22
FB
976 }
977}
978
140cb663 979static double psnr(double d){
b29f97d1 980 return -10.0*log(d)/log(10.0);
140cb663
MN
981}
982
115329f1 983static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 984 int frame_size)
ce7c56c2 985{
ce7c56c2
J
986 AVCodecContext *enc;
987 int frame_number;
ce7c56c2 988 double ti1, bitrate, avg_bitrate;
115329f1 989
b60d1379 990 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
991 if (!vstats_file) {
992 vstats_file = fopen(vstats_filename, "w");
993 if (!vstats_file) {
4bd0c2b1 994 perror("fopen");
296df4e7 995 av_exit(1);
4bd0c2b1
BF
996 }
997 }
998
01f4895c 999 enc = ost->st->codec;
ce7c56c2 1000 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1001 frame_number = ost->frame_number;
032aa7df 1002 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1003 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1004 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1005
032aa7df 1006 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1007 /* compute pts value */
c0df9d75 1008 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1009 if (ti1 < 0.01)
1010 ti1 = 0.01;
115329f1 1011
c0df9d75 1012 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1013 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1014 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1015 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1016 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1017 }
ec5517d5
FB
1018}
1019
b29f97d1 1020static void print_report(AVFormatContext **output_files,
bb270c08
DB
1021 AVOutputStream **ost_table, int nb_ostreams,
1022 int is_last_report)
ec5517d5
FB
1023{
1024 char buf[1024];
1025 AVOutputStream *ost;
1026 AVFormatContext *oc, *os;
0c1a9eda 1027 int64_t total_size;
ec5517d5
FB
1028 AVCodecContext *enc;
1029 int frame_number, vid, i;
1030 double bitrate, ti1, pts;
0c1a9eda 1031 static int64_t last_time = -1;
0888fd22 1032 static int qp_histogram[52];
115329f1 1033
ec5517d5 1034 if (!is_last_report) {
0c1a9eda 1035 int64_t cur_time;
ec5517d5
FB
1036 /* display the report every 0.5 seconds */
1037 cur_time = av_gettime();
1038 if (last_time == -1) {
1039 last_time = cur_time;
1040 return;
115329f1 1041 }
ec5517d5
FB
1042 if ((cur_time - last_time) < 500000)
1043 return;
1044 last_time = cur_time;
1045 }
1046
ce7c56c2 1047
ec5517d5
FB
1048 oc = output_files[0];
1049
899681cd 1050 total_size = url_fsize(oc->pb);
859d95ba 1051 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1052 total_size= url_ftell(oc->pb);
115329f1 1053
ec5517d5
FB
1054 buf[0] = '\0';
1055 ti1 = 1e10;
1056 vid = 0;
1057 for(i=0;i<nb_ostreams;i++) {
1058 ost = ost_table[i];
1059 os = output_files[ost->file_index];
01f4895c 1060 enc = ost->st->codec;
10d104e4 1061 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1062 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1063 !ost->st->stream_copy ?
99fb79b5 1064 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1065 }
ec5517d5 1066 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1067 float t = (av_gettime()-timer_start) / 1000000.0;
1068
ec5517d5 1069 frame_number = ost->frame_number;
7fc98937
LW
1070 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1071 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1072 !ost->st->stream_copy ?
99fb79b5 1073 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1074 if(is_last_report)
0ecca7a4 1075 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1076 if(qp_hist){
0888fd22
MN
1077 int j;
1078 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1079 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1080 qp_histogram[qp]++;
1081 for(j=0; j<32; j++)
1082 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1083 }
890972be
MN
1084 if (enc->flags&CODEC_FLAG_PSNR){
1085 int j;
1086 double error, error_sum=0;
1087 double scale, scale_sum=0;
1088 char type[3]= {'Y','U','V'};
0ecca7a4 1089 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1090 for(j=0; j<3; j++){
1091 if(is_last_report){
1092 error= enc->error[j];
1093 scale= enc->width*enc->height*255.0*255.0*frame_number;
1094 }else{
1095 error= enc->coded_frame->error[j];
1096 scale= enc->width*enc->height*255.0*255.0;
1097 }
1098 if(j) scale/=4;
1099 error_sum += error;
1100 scale_sum += scale;
0ecca7a4 1101 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1102 }
0ecca7a4 1103 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1104 }
ec5517d5
FB
1105 vid = 1;
1106 }
1107 /* compute min output value */
43924f01 1108 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1109 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1110 ti1 = pts;
1111 }
1112 if (ti1 < 0.01)
1113 ti1 = 0.01;
115329f1 1114
f068206e
BE
1115 if (verbose || is_last_report) {
1116 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1117
1118 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1119 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1120 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1121
bb270c08
DB
1122 if (verbose > 1)
1123 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1124 nb_frames_dup, nb_frames_drop);
115329f1 1125
d8019eb5
AD
1126 if (verbose >= 0)
1127 fprintf(stderr, "%s \r", buf);
1128
ec5517d5
FB
1129 fflush(stderr);
1130 }
115329f1 1131
1008ceb3
MN
1132 if (is_last_report && verbose >= 0){
1133 int64_t raw= audio_size + video_size + extra_size;
f068206e 1134 fprintf(stderr, "\n");
1008ceb3
MN
1135 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1136 video_size/1024.0,
1137 audio_size/1024.0,
1138 extra_size/1024.0,
1139 100.0*(total_size - raw)/raw
1140 );
1141 }
ce7c56c2
J
1142}
1143
a700a6ae
FB
1144/* pkt = NULL means EOF (needed to flush decoder buffers) */
1145static int output_packet(AVInputStream *ist, int ist_index,
1146 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1147 const AVPacket *pkt)
a700a6ae
FB
1148{
1149 AVFormatContext *os;
1150 AVOutputStream *ost;
1151 uint8_t *ptr;
1152 int len, ret, i;
1153 uint8_t *data_buf;
1154 int data_size, got_picture;
1155 AVFrame picture;
a700a6ae 1156 void *buffer_to_free;
f038fe8b 1157 static unsigned int samples_size= 0;
78953e62 1158 static short *samples= NULL;
cf7fc795
FB
1159 AVSubtitle subtitle, *subtitle_to_free;
1160 int got_subtitle;
115329f1 1161
ed923859
MN
1162 if(ist->next_pts == AV_NOPTS_VALUE)
1163 ist->next_pts= ist->pts;
1164
a700a6ae
FB
1165 if (pkt == NULL) {
1166 /* EOF handling */
1167 ptr = NULL;
1168 len = 0;
1169 goto handle_eof;
1170 }
1171
b1b818fc
MN
1172 if(pkt->dts != AV_NOPTS_VALUE)
1173 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1174
a700a6ae
FB
1175 len = pkt->size;
1176 ptr = pkt->data;
bd6754aa
MN
1177
1178 //while we have more to decode or while the decoder did output something on EOF
1179 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1180 handle_eof:
b1b818fc 1181 ist->pts= ist->next_pts;
19d5da50 1182
40cb57a2
MN
1183 if(len && len != pkt->size && verbose>0)
1184 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1185
a700a6ae
FB
1186 /* decode the packet if needed */
1187 data_buf = NULL; /* fail safe */
1188 data_size = 0;
cf7fc795 1189 subtitle_to_free = NULL;
a700a6ae 1190 if (ist->decoding_needed) {
01f4895c 1191 switch(ist->st->codec->codec_type) {
df84ac2e 1192 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1193 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1194 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1195 av_free(samples);
1196 samples= av_malloc(samples_size);
1197 }
5d55e966 1198 data_size= samples_size;
a700a6ae
FB
1199 /* XXX: could avoid copy if PCM 16 bits with same
1200 endianness as CPU */
5d55e966 1201 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1202 ptr, len);
1203 if (ret < 0)
1204 goto fail_decode;
1205 ptr += ret;
1206 len -= ret;
1207 /* Some bug in mpeg audio decoder gives */
1208 /* data_size < 0, it seems they are overflows */
1209 if (data_size <= 0) {
1210 /* no audio frame */
1211 continue;
1212 }
1213 data_buf = (uint8_t *)samples;
115329f1 1214 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1215 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1216 break;}
a700a6ae 1217 case CODEC_TYPE_VIDEO:
01f4895c 1218 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1219 /* XXX: allocate picture correctly */
9740beff
MN
1220 avcodec_get_frame_defaults(&picture);
1221
115329f1 1222 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1223 &picture, &got_picture, ptr, len);
1224 ist->st->quality= picture.quality;
115329f1 1225 if (ret < 0)
a700a6ae
FB
1226 goto fail_decode;
1227 if (!got_picture) {
1228 /* no picture yet */
1229 goto discard_packet;
1230 }
01f4895c 1231 if (ist->st->codec->time_base.num != 0) {
115329f1 1232 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1233 ist->st->codec->time_base.num) /
1234 ist->st->codec->time_base.den;
a700a6ae
FB
1235 }
1236 len = 0;
1237 break;
cf7fc795 1238 case CODEC_TYPE_SUBTITLE:
115329f1 1239 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1240 &subtitle, &got_subtitle, ptr, len);
1241 if (ret < 0)
a700a6ae 1242 goto fail_decode;
cf7fc795
FB
1243 if (!got_subtitle) {
1244 goto discard_packet;
a700a6ae 1245 }
cf7fc795
FB
1246 subtitle_to_free = &subtitle;
1247 len = 0;
1248 break;
1249 default:
1250 goto fail_decode;
1251 }
1252 } else {
bde0705c
LW
1253 switch(ist->st->codec->codec_type) {
1254 case CODEC_TYPE_AUDIO:
1255 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1256 ist->st->codec->sample_rate;
bde0705c
LW
1257 break;
1258 case CODEC_TYPE_VIDEO:
1259 if (ist->st->codec->time_base.num != 0) {
1260 ist->next_pts += ((int64_t)AV_TIME_BASE *
1261 ist->st->codec->time_base.num) /
1262 ist->st->codec->time_base.den;
2fef0bdf 1263 }
bde0705c 1264 break;
a700a6ae 1265 }
bde0705c
LW
1266 data_buf = ptr;
1267 data_size = len;
1268 ret = len;
1269 len = 0;
1270 }
a700a6ae 1271
bde0705c
LW
1272 buffer_to_free = NULL;
1273 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1274 pre_process_video_frame(ist, (AVPicture *)&picture,
1275 &buffer_to_free);
1276 }
a700a6ae 1277
bde0705c
LW
1278 // preprocess audio (volume)
1279 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1280 if (audio_volume != 256) {
1281 short *volp;
1282 volp = samples;
1283 for(i=0;i<(data_size / sizeof(short));i++) {
1284 int v = ((*volp) * audio_volume + 128) >> 8;
1285 if (v < -32768) v = -32768;
1286 if (v > 32767) v = 32767;
1287 *volp++ = v;
7e987c33
C
1288 }
1289 }
bde0705c 1290 }
7e987c33 1291
bde0705c
LW
1292 /* frame rate emulation */
1293 if (ist->st->codec->rate_emu) {
1294 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1295 int64_t now = av_gettime() - ist->start;
1296 if (pts > now)
1297 usleep(pts - now);
a700a6ae 1298
bde0705c
LW
1299 ist->frame++;
1300 }
a700a6ae
FB
1301
1302#if 0
bde0705c
LW
1303 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1304 is the one of the next displayed one */
1305 /* XXX: add mpeg4 too ? */
1306 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1307 if (ist->st->codec->pict_type != B_TYPE) {
1308 int64_t tmp;
1309 tmp = ist->last_ip_pts;
1310 ist->last_ip_pts = ist->frac_pts.val;
1311 ist->frac_pts.val = tmp;
a700a6ae 1312 }
bde0705c 1313 }
a700a6ae 1314#endif
bde0705c
LW
1315 /* if output time reached then transcode raw format,
1316 encode packets and output them */
1317 if (start_time == 0 || ist->pts >= start_time)
1318 for(i=0;i<nb_ostreams;i++) {
1319 int frame_size;
a700a6ae 1320
bde0705c
LW
1321 ost = ost_table[i];
1322 if (ost->source_index == ist_index) {
1323 os = output_files[ost->file_index];
a700a6ae
FB
1324
1325#if 0
bde0705c
LW
1326 printf("%d: got pts=%0.3f %0.3f\n", i,
1327 (double)pkt->pts / AV_TIME_BASE,
1328 ((double)ist->pts / AV_TIME_BASE) -
1329 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1330#endif
bde0705c
LW
1331 /* set the input output pts pairs */
1332 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1333
1334 if (ost->encoding_needed) {
1335 switch(ost->st->codec->codec_type) {
1336 case CODEC_TYPE_AUDIO:
1337 do_audio_out(os, ost, ist, data_buf, data_size);
1338 break;
1339 case CODEC_TYPE_VIDEO:
1340 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1341 if (vstats_filename && frame_size)
bde0705c
LW
1342 do_video_stats(os, ost, frame_size);
1343 break;
1344 case CODEC_TYPE_SUBTITLE:
1345 do_subtitle_out(os, ost, ist, &subtitle,
1346 pkt->pts);
1347 break;
1348 default:
0f4e8165 1349 abort();
bde0705c
LW
1350 }
1351 } else {
1352 AVFrame avframe; //FIXME/XXX remove this
1353 AVPacket opkt;
1354 av_init_packet(&opkt);
1355
7cacf1e8
MN
1356 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1357 continue;
1358
bde0705c
LW
1359 /* no reencoding needed : output the packet directly */
1360 /* force the input stream PTS */
1361
1362 avcodec_get_frame_defaults(&avframe);
1363 ost->st->codec->coded_frame= &avframe;
1364 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1365
1366 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1367 audio_size += data_size;
1368 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1369 video_size += data_size;
1370 ost->sync_opts++;
1371 }
1372
1373 opkt.stream_index= ost->index;
1374 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1375 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1376 else
1377 opkt.pts= AV_NOPTS_VALUE;
1378
d2ce2f5e 1379 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1380 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1381 else
1382 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1383
a03d59b7 1384 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1385 opkt.flags= pkt->flags;
1386
1387 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1388 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1389 opkt.destruct= av_destruct_packet;
1390
8b389f15 1391 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1392 ost->st->codec->frame_number++;
1393 ost->frame_number++;
1394 av_free_packet(&opkt);
a700a6ae
FB
1395 }
1396 }
bde0705c
LW
1397 }
1398 av_free(buffer_to_free);
1399 /* XXX: allocate the subtitles in the codec ? */
1400 if (subtitle_to_free) {
1401 if (subtitle_to_free->rects != NULL) {
1402 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1403 av_free(subtitle_to_free->rects[i].bitmap);
1404 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1405 }
bde0705c 1406 av_freep(&subtitle_to_free->rects);
cf7fc795 1407 }
bde0705c
LW
1408 subtitle_to_free->num_rects = 0;
1409 subtitle_to_free = NULL;
a700a6ae 1410 }
bde0705c 1411 }
a700a6ae 1412 discard_packet:
6f824977
MN
1413 if (pkt == NULL) {
1414 /* EOF handling */
115329f1 1415
6f824977
MN
1416 for(i=0;i<nb_ostreams;i++) {
1417 ost = ost_table[i];
1418 if (ost->source_index == ist_index) {
01f4895c 1419 AVCodecContext *enc= ost->st->codec;
6f824977 1420 os = output_files[ost->file_index];
115329f1 1421
01f4895c 1422 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1423 continue;
01f4895c 1424 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1425 continue;
1426
1427 if (ost->encoding_needed) {
1428 for(;;) {
1429 AVPacket pkt;
cef7cc72 1430 int fifo_bytes;
6f824977
MN
1431 av_init_packet(&pkt);
1432 pkt.stream_index= ost->index;
115329f1 1433
01f4895c 1434 switch(ost->st->codec->codec_type) {
115329f1 1435 case CODEC_TYPE_AUDIO:
f5a478f6 1436 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1437 ret = 0;
1438 /* encode any samples remaining in fifo */
1439 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1440 int fs_tmp = enc->frame_size;
1441 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1442 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1443 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1444 enc->frame_size = fs_tmp;
9e0db7d5
MN
1445 }
1446 if(ret <= 0) {
cef7cc72
JR
1447 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1448 }
6f824977
MN
1449 audio_size += ret;
1450 pkt.flags |= PKT_FLAG_KEY;
1451 break;
1452 case CODEC_TYPE_VIDEO:
8a6cb114 1453 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1454 video_size += ret;
1455 if(enc->coded_frame && enc->coded_frame->key_frame)
1456 pkt.flags |= PKT_FLAG_KEY;
1457 if (ost->logfile && enc->stats_out) {
1458 fprintf(ost->logfile, "%s", enc->stats_out);
1459 }
1460 break;
1461 default:
1462 ret=-1;
1463 }
115329f1 1464
6f824977
MN
1465 if(ret<=0)
1466 break;
27537106 1467 pkt.data= bit_buffer;
6f824977 1468 pkt.size= ret;
e7902f20 1469 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1470 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1471 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1472 }
1473 }
1474 }
1475 }
1476 }
115329f1 1477
a700a6ae
FB
1478 return 0;
1479 fail_decode:
1480 return -1;
1481}
1482
6d1ba1ac
LA
1483static void print_sdp(AVFormatContext **avc, int n)
1484{
1485 char sdp[2048];
1486
1487 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1488 printf("SDP:\n%s\n", sdp);
1489}
a700a6ae 1490
50e143c4
NS
1491static int stream_index_from_inputs(AVFormatContext **input_files,
1492 int nb_input_files,
1493 AVInputFile *file_table,
1494 AVInputStream **ist_table,
1495 enum CodecType type,
1496 int programid)
1497{
c1a4cdf9 1498 int p, q, z;
50e143c4
NS
1499 for(z=0; z<nb_input_files; z++) {
1500 AVFormatContext *ic = input_files[z];
1501 for(p=0; p<ic->nb_programs; p++) {
1502 AVProgram *program = ic->programs[p];
1503 if(program->id != programid)
1504 continue;
1505 for(q=0; q<program->nb_stream_indexes; q++) {
1506 int sidx = program->stream_index[q];
1507 int ris = file_table[z].ist_index + sidx;
1508 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1509 return ris;
1510 }
1511 }
1512 }
1513
1514 return -1;
1515}
1516
85f07f22
FB
1517/*
1518 * The following code is the main loop of the file converter
1519 */
1520static int av_encode(AVFormatContext **output_files,
1521 int nb_output_files,
1522 AVFormatContext **input_files,
1523 int nb_input_files,
1524 AVStreamMap *stream_maps, int nb_stream_maps)
1525{
445f1b83 1526 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1527 AVFormatContext *is, *os;
1528 AVCodecContext *codec, *icodec;
1529 AVOutputStream *ost, **ost_table = NULL;
1530 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1531 AVInputFile *file_table;
cb09b2ed 1532 int key;
6d1ba1ac 1533 int want_sdp = 1;
bdc4796f 1534
90901860 1535 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1536 if (!file_table)
1537 goto fail;
115329f1 1538
85f07f22
FB
1539 /* input stream init */
1540 j = 0;
1541 for(i=0;i<nb_input_files;i++) {
1542 is = input_files[i];
1543 file_table[i].ist_index = j;
79fdaa4c 1544 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1545 j += is->nb_streams;
1546 }
1547 nb_istreams = j;
1548
1549 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1550 if (!ist_table)
bdc4796f 1551 goto fail;
115329f1 1552
85f07f22
FB
1553 for(i=0;i<nb_istreams;i++) {
1554 ist = av_mallocz(sizeof(AVInputStream));
1555 if (!ist)
1556 goto fail;
1557 ist_table[i] = ist;
1558 }
1559 j = 0;
1560 for(i=0;i<nb_input_files;i++) {
1561 is = input_files[i];
1562 for(k=0;k<is->nb_streams;k++) {
1563 ist = ist_table[j++];
1564 ist->st = is->streams[k];
1565 ist->file_index = i;
1566 ist->index = k;
1567 ist->discard = 1; /* the stream is discarded by default
1568 (changed later) */
bdfcbbed 1569
01f4895c 1570 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1571 ist->start = av_gettime();
1572 ist->frame = 0;
1573 }
85f07f22
FB
1574 }
1575 }
1576
1577 /* output stream init */
1578 nb_ostreams = 0;
1579 for(i=0;i<nb_output_files;i++) {
1580 os = output_files[i];
8a7bde1c
BC
1581 if (!os->nb_streams) {
1582 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1583 av_exit(1);
8a7bde1c 1584 }
85f07f22
FB
1585 nb_ostreams += os->nb_streams;
1586 }
1587 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1588 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1589 av_exit(1);
85f07f22
FB
1590 }
1591
bd073980
BF
1592 /* Sanity check the mapping args -- do the input files & streams exist? */
1593 for(i=0;i<nb_stream_maps;i++) {
1594 int fi = stream_maps[i].file_index;
1595 int si = stream_maps[i].stream_index;
115329f1 1596
bd073980
BF
1597 if (fi < 0 || fi > nb_input_files - 1 ||
1598 si < 0 || si > file_table[fi].nb_streams - 1) {
1599 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1600 av_exit(1);
bd073980 1601 }
b4a3389e
WG
1602 fi = stream_maps[i].sync_file_index;
1603 si = stream_maps[i].sync_stream_index;
1604 if (fi < 0 || fi > nb_input_files - 1 ||
1605 si < 0 || si > file_table[fi].nb_streams - 1) {
1606 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1607 av_exit(1);
b4a3389e 1608 }
bd073980 1609 }
115329f1 1610
85f07f22
FB
1611 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1612 if (!ost_table)
1613 goto fail;
1614 for(i=0;i<nb_ostreams;i++) {
1615 ost = av_mallocz(sizeof(AVOutputStream));
1616 if (!ost)
1617 goto fail;
1618 ost_table[i] = ost;
1619 }
115329f1 1620
85f07f22
FB
1621 n = 0;
1622 for(k=0;k<nb_output_files;k++) {
1623 os = output_files[k];
de427ff4 1624 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1625 int found;
de427ff4 1626 ost = ost_table[n];
85f07f22
FB
1627 ost->file_index = k;
1628 ost->index = i;
1629 ost->st = os->streams[i];
1630 if (nb_stream_maps > 0) {
de427ff4
SS
1631 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1632 stream_maps[n].stream_index;
115329f1 1633
bd073980 1634 /* Sanity check that the stream types match */
01f4895c 1635 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1636 int i= ost->file_index;
1637 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1638 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1639 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1640 ost->file_index, ost->index);
296df4e7 1641 av_exit(1);
bd073980 1642 }
115329f1 1643
85f07f22 1644 } else {
50e143c4
NS
1645 if(opt_programid) {
1646 found = 0;
1647 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1648 if(j != -1) {
1649 ost->source_index = j;
1650 found = 1;
1651 }
1652 } else {
a15bc651
NS
1653 /* get corresponding input stream index : we select the first one with the right type */
1654 found = 0;
85f07f22
FB
1655 for(j=0;j<nb_istreams;j++) {
1656 ist = ist_table[j];
a15bc651
NS
1657 if (ist->discard &&
1658 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1659 ost->source_index = j;
1660 found = 1;
a15bc651 1661 break;
85f07f22
FB
1662 }
1663 }
a15bc651
NS
1664 }
1665
1666 if (!found) {
1667 if(! opt_programid) {
1668 /* try again and reuse existing stream */
1669 for(j=0;j<nb_istreams;j++) {
1670 ist = ist_table[j];
1671 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1672 ost->source_index = j;
1673 found = 1;
1674 }
1675 }
50e143c4 1676 }
85f07f22 1677 if (!found) {
462cca10
SS
1678 int i= ost->file_index;
1679 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1680 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1681 ost->file_index, ost->index);
296df4e7 1682 av_exit(1);
85f07f22
FB
1683 }
1684 }
1685 }
1686 ist = ist_table[ost->source_index];
1687 ist->discard = 0;
b4a3389e 1688 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1689 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1690 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1691 }
1692 }
1693
85f07f22
FB
1694 /* for each output stream, we compute the right encoding parameters */
1695 for(i=0;i<nb_ostreams;i++) {
1696 ost = ost_table[i];
365515ac 1697 os = output_files[ost->file_index];
85f07f22
FB
1698 ist = ist_table[ost->source_index];
1699
01f4895c
MN
1700 codec = ost->st->codec;
1701 icodec = ist->st->codec;
85f07f22 1702
8e0d882b
AJ
1703 if (!ost->st->language[0])
1704 av_strlcpy(ost->st->language, ist->st->language,
1705 sizeof(ost->st->language));
1706
90c2295b
ES
1707 ost->st->disposition = ist->st->disposition;
1708
1629626f
FB
1709 if (ost->st->stream_copy) {
1710 /* if stream_copy is selected, no need to decode or encode */
1711 codec->codec_id = icodec->codec_id;
1712 codec->codec_type = icodec->codec_type;
365515ac
MN
1713
1714 if(!codec->codec_tag){
1715 if( !os->oformat->codec_tag
1716 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1717 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1718 codec->codec_tag = icodec->codec_tag;
1719 }
1720
1629626f 1721 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1722 codec->extradata= icodec->extradata;
1723 codec->extradata_size= icodec->extradata_size;
4408e75e 1724 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1725 codec->time_base = icodec->time_base;
1726 else
1727 codec->time_base = ist->st->time_base;
1629626f
FB
1728 switch(codec->codec_type) {
1729 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1730 if(audio_volume != 256) {
1731 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1732 av_exit(1);
1733 }
1629626f
FB
1734 codec->sample_rate = icodec->sample_rate;
1735 codec->channels = icodec->channels;
0a3b0447 1736 codec->frame_size = icodec->frame_size;
c1344911 1737 codec->block_align= icodec->block_align;
4efd6f58
MN
1738 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1739 codec->block_align= 0;
bcbd328e
MN
1740 if(codec->codec_id == CODEC_ID_AC3)
1741 codec->block_align= 0;
1629626f
FB
1742 break;
1743 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1744 if(using_vhook) {
1745 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1746 av_exit(1);
8d74e55b 1747 }
9df3437f 1748 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1749 codec->width = icodec->width;
1750 codec->height = icodec->height;
ff8cc24b 1751 codec->has_b_frames = icodec->has_b_frames;
1629626f 1752 break;
cf7fc795
FB
1753 case CODEC_TYPE_SUBTITLE:
1754 break;
1629626f 1755 default:
0f4e8165 1756 abort();
1629626f
FB
1757 }
1758 } else {
1759 switch(codec->codec_type) {
1760 case CODEC_TYPE_AUDIO:
10e7fc7c 1761 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1762 goto fail;
a79db0f7 1763 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1764 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1765 icodec->request_channels = codec->channels;
85f07f22
FB
1766 ist->decoding_needed = 1;
1767 ost->encoding_needed = 1;
1629626f
FB
1768 break;
1769 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1770 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1771 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1772 ost->video_resample = ((codec->width != icodec->width -
1773 (frame_leftBand + frame_rightBand) +
1774 (frame_padleft + frame_padright)) ||
1775 (codec->height != icodec->height -
1776 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1777 (frame_padtop + frame_padbottom)) ||
1778 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1779 if (ost->video_crop) {
34b10a57
D
1780 ost->topBand = frame_topBand;
1781 ost->leftBand = frame_leftBand;
c3f11d19
LA
1782 }
1783 if (ost->video_pad) {
1ff93ffc
TK
1784 ost->padtop = frame_padtop;
1785 ost->padleft = frame_padleft;
1786 ost->padbottom = frame_padbottom;
1787 ost->padright = frame_padright;
c3f11d19
LA
1788 if (!ost->video_resample) {
1789 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1790 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1791 codec->width, codec->height))
c3f11d19
LA
1792 goto fail;
1793 }
1794 }
1795 if (ost->video_resample) {
2de28abb 1796 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1797 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1798 codec->width, codec->height)) {
eddc482d 1799 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1800 av_exit(1);
eddc482d 1801 }
9de8e6ac 1802 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1803 ost->img_resample_ctx = sws_getContext(
1804 icodec->width - (frame_leftBand + frame_rightBand),
1805 icodec->height - (frame_topBand + frame_bottomBand),
1806 icodec->pix_fmt,
07d0cdfc
LA
1807 codec->width - (frame_padleft + frame_padright),
1808 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1809 codec->pix_fmt,
1810 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1811 if (ost->img_resample_ctx == NULL) {
1812 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1813 av_exit(1);
0b50ac8a 1814 }
18a54b04 1815 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1816 }
1817 ost->encoding_needed = 1;
1818 ist->decoding_needed = 1;
1629626f 1819 break;
cf7fc795
FB
1820 case CODEC_TYPE_SUBTITLE:
1821 ost->encoding_needed = 1;
1822 ist->decoding_needed = 1;
1823 break;
1629626f 1824 default:
0f4e8165 1825 abort();
cf7fc795 1826 break;
85f07f22 1827 }
1629626f 1828 /* two pass mode */
115329f1 1829 if (ost->encoding_needed &&
1629626f
FB
1830 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1831 char logfilename[1024];
1832 FILE *f;
1833 int size;
1834 char *logbuffer;
115329f1
DB
1835
1836 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1837 pass_logfilename ?
1629626f
FB
1838 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1839 if (codec->flags & CODEC_FLAG_PASS1) {
1840 f = fopen(logfilename, "w");
1841 if (!f) {
1842 perror(logfilename);
296df4e7 1843 av_exit(1);
1629626f
FB
1844 }
1845 ost->logfile = f;
1846 } else {
1847 /* read the log file */
1848 f = fopen(logfilename, "r");
1849 if (!f) {
1850 perror(logfilename);
296df4e7 1851 av_exit(1);
1629626f
FB
1852 }
1853 fseek(f, 0, SEEK_END);
1854 size = ftell(f);
1855 fseek(f, 0, SEEK_SET);
1856 logbuffer = av_malloc(size + 1);
1857 if (!logbuffer) {
1858 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1859 av_exit(1);
1629626f 1860 }
4776fa92 1861 size = fread(logbuffer, 1, size, f);
1629626f
FB
1862 fclose(f);
1863 logbuffer[size] = '\0';
1864 codec->stats_in = logbuffer;
5abdb4b1 1865 }
5abdb4b1
FB
1866 }
1867 }
8a6cb114
MN
1868 if(codec->codec_type == CODEC_TYPE_VIDEO){
1869 int size= codec->width * codec->height;
1870 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1871 }
85f07f22
FB
1872 }
1873
8a6cb114
MN
1874 if (!bit_buffer)
1875 bit_buffer = av_malloc(bit_buffer_size);
1876 if (!bit_buffer)
1877 goto fail;
1878
1629626f
FB
1879 /* dump the file output parameters - cannot be done before in case
1880 of stream copy */
1881 for(i=0;i<nb_output_files;i++) {
1882 dump_format(output_files[i], i, output_files[i]->filename, 1);
1883 }
1884
1885 /* dump the stream mapping */
d8019eb5
AD
1886 if (verbose >= 0) {
1887 fprintf(stderr, "Stream mapping:\n");
1888 for(i=0;i<nb_ostreams;i++) {
1889 ost = ost_table[i];
b4a3389e 1890 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1891 ist_table[ost->source_index]->file_index,
1892 ist_table[ost->source_index]->index,
115329f1 1893 ost->file_index,
d8019eb5 1894 ost->index);
b4a3389e
WG
1895 if (ost->sync_ist != ist_table[ost->source_index])
1896 fprintf(stderr, " [sync #%d.%d]",
1897 ost->sync_ist->file_index,
1898 ost->sync_ist->index);
1899 fprintf(stderr, "\n");
d8019eb5 1900 }
1629626f
FB
1901 }
1902
85f07f22
FB
1903 /* open each encoder */
1904 for(i=0;i<nb_ostreams;i++) {
1905 ost = ost_table[i];
1906 if (ost->encoding_needed) {
1907 AVCodec *codec;
01f4895c 1908 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1909 if (!codec) {
115329f1 1910 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1911 ost->file_index, ost->index);
296df4e7 1912 av_exit(1);
85f07f22 1913 }
01f4895c 1914 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1915 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1916 ost->file_index, ost->index);
296df4e7 1917 av_exit(1);
85f07f22 1918 }
01f4895c 1919 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1920 }
1921 }
1922
1923 /* open each decoder */
1924 for(i=0;i<nb_istreams;i++) {
1925 ist = ist_table[i];
1926 if (ist->decoding_needed) {
1927 AVCodec *codec;
01f4895c 1928 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1929 if (!codec) {
115329f1 1930 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1931 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1932 av_exit(1);
85f07f22 1933 }
01f4895c 1934 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1935 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1936 ist->file_index, ist->index);
296df4e7 1937 av_exit(1);
85f07f22 1938 }
01f4895c
MN
1939 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1940 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1941 }
1942 }
1943
1944 /* init pts */
1945 for(i=0;i<nb_istreams;i++) {
1946 ist = ist_table[i];
bb270c08 1947 is = input_files[ist->file_index];
e7d0374f 1948 ist->pts = 0;
48291040 1949 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1950 ist->is_start = 1;
85f07f22 1951 }
bd1b79a1 1952
0a38bafd
PB
1953 /* set meta data information from input file if required */
1954 for (i=0;i<nb_meta_data_maps;i++) {
1955 AVFormatContext *out_file;
1956 AVFormatContext *in_file;
1957
1958 int out_file_index = meta_data_maps[i].out_file;
1959 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1960 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1961 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1962 ret = AVERROR(EINVAL);
0a38bafd
PB
1963 goto fail;
1964 }
9d58e0a9 1965 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1966 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1967 ret = AVERROR(EINVAL);
0a38bafd 1968 goto fail;
115329f1
DB
1969 }
1970
0a38bafd
PB
1971 out_file = output_files[out_file_index];
1972 in_file = input_files[in_file_index];
1973
1974 strcpy(out_file->title, in_file->title);
1975 strcpy(out_file->author, in_file->author);
1976 strcpy(out_file->copyright, in_file->copyright);
1977 strcpy(out_file->comment, in_file->comment);
1978 strcpy(out_file->album, in_file->album);
1979 out_file->year = in_file->year;
1980 out_file->track = in_file->track;
1981 strcpy(out_file->genre, in_file->genre);
1982 }
115329f1 1983
85f07f22
FB
1984 /* open files and write file headers */
1985 for(i=0;i<nb_output_files;i++) {
1986 os = output_files[i];
79fdaa4c 1987 if (av_write_header(os) < 0) {
65bf3c53 1988 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1989 ret = AVERROR(EINVAL);
a38469e1
FB
1990 goto fail;
1991 }
6d1ba1ac
LA
1992 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1993 want_sdp = 0;
1994 }
1995 }
1996 if (want_sdp) {
1997 print_sdp(output_files, nb_output_files);
85f07f22
FB
1998 }
1999
9d58e0a9 2000 if (!using_stdin && verbose >= 0) {
d9a916e2 2001 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2002 url_set_interrupt_cb(decode_interrupt_cb);
2003 }
a38469e1
FB
2004 term_init();
2005
cb09b2ed 2006 key = -1;
7fc98937 2007 timer_start = av_gettime();
51bd4565 2008
d9a916e2 2009 for(; received_sigterm == 0;) {
85f07f22
FB
2010 int file_index, ist_index;
2011 AVPacket pkt;
a9aeda81
PB
2012 double ipts_min;
2013 double opts_min;
23ffe323 2014
85f07f22 2015 redo:
a9aeda81
PB
2016 ipts_min= 1e100;
2017 opts_min= 1e100;
a38469e1 2018 /* if 'q' pressed, exits */
d9a916e2 2019 if (!using_stdin) {
b51469a0
LS
2020 if (q_pressed)
2021 break;
cb09b2ed
PG
2022 /* read_key() returns 0 on EOF */
2023 key = read_key();
2024 if (key == 'q')
2025 break;
2026 }
a38469e1 2027
ec5517d5
FB
2028 /* select the stream that we must read now by looking at the
2029 smallest output pts */
85f07f22 2030 file_index = -1;
ec5517d5 2031 for(i=0;i<nb_ostreams;i++) {
23ffe323 2032 double ipts, opts;
ec5517d5
FB
2033 ost = ost_table[i];
2034 os = output_files[ost->file_index];
2035 ist = ist_table[ost->source_index];
01f4895c
MN
2036 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2037 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2038 else
c0df9d75 2039 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2040 ipts = (double)ist->pts;
2041 if (!file_table[ist->file_index].eof_reached){
2042 if(ipts < ipts_min) {
2043 ipts_min = ipts;
2044 if(input_sync ) file_index = ist->file_index;
2045 }
2046 if(opts < opts_min) {
2047 opts_min = opts;
2048 if(!input_sync) file_index = ist->file_index;
2049 }
85f07f22 2050 }
01f4895c 2051 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2052 file_index= -1;
2053 break;
2054 }
85f07f22
FB
2055 }
2056 /* if none, if is finished */
51bd4565 2057 if (file_index < 0) {
85f07f22 2058 break;
ec5517d5
FB
2059 }
2060
85f07f22 2061 /* finish if recording time exhausted */
fc7ad2af 2062 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2063 break;
ec5517d5 2064
b6e16b86 2065 /* finish if limit size exhausted */
899681cd 2066 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2067 break;
2068
254abc2e 2069 /* read a frame from it and output it in the fifo */
85f07f22 2070 is = input_files[file_index];
254abc2e 2071 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2072 file_table[file_index].eof_reached = 1;
d24ce947
AB
2073 if (opt_shortest)
2074 break;
2075 else
2076 continue;
85f07f22 2077 }
303e50e6 2078
254abc2e 2079 if (do_pkt_dump) {
750f0e1f 2080 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2081 }
79fdaa4c
FB
2082 /* the following test is needed in case new streams appear
2083 dynamically in stream : we ignore them */
2084 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2085 goto discard_packet;
85f07f22
FB
2086 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2087 ist = ist_table[ist_index];
bf5af568
FB
2088 if (ist->discard)
2089 goto discard_packet;
85f07f22 2090
fec401f7
MN
2091 if (pkt.dts != AV_NOPTS_VALUE)
2092 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2093 if (pkt.pts != AV_NOPTS_VALUE)
2094 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2095
8833f375
MN
2096 if(input_files_ts_scale[file_index][pkt.stream_index]){
2097 if(pkt.pts != AV_NOPTS_VALUE)
2098 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2099 if(pkt.dts != AV_NOPTS_VALUE)
2100 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2101 }
2102
949b1a13 2103// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
fdb86eb1 2104 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
2105 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2106 int64_t delta= pkt_dts - ist->next_pts;
2107 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2108 input_files_ts_offset[ist->file_index]-= delta;
2109 if (verbose > 2)
4733abcb 2110 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2111 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2112 if(pkt.pts != AV_NOPTS_VALUE)
2113 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2114 }
2115 }
2116
8831db5c 2117 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2118 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2119
2120 if (verbose >= 0)
2121 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2122 ist->file_index, ist->index);
2123
a700a6ae
FB
2124 av_free_packet(&pkt);
2125 goto redo;
fe08925f 2126 }
cf7fc795 2127
bf5af568 2128 discard_packet:
85f07f22 2129 av_free_packet(&pkt);
115329f1 2130
ec5517d5
FB
2131 /* dump report by using the output first video and audio streams */
2132 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2133 }
a700a6ae
FB
2134
2135 /* at the end of stream, we must flush the decoder buffers */
2136 for(i=0;i<nb_istreams;i++) {
2137 ist = ist_table[i];
2138 if (ist->decoding_needed) {
2139 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2140 }
2141 }
2142
a38469e1 2143 term_exit();
85f07f22 2144
c4e37247
MN
2145 /* write the trailer if needed and close file */
2146 for(i=0;i<nb_output_files;i++) {
2147 os = output_files[i];
2148 av_write_trailer(os);
2149 }
2150
37f5cd5a
MN
2151 /* dump report by using the first video and audio streams */
2152 print_report(output_files, ost_table, nb_ostreams, 1);
2153
85f07f22
FB
2154 /* close each encoder */
2155 for(i=0;i<nb_ostreams;i++) {
2156 ost = ost_table[i];
2157 if (ost->encoding_needed) {
01f4895c
MN
2158 av_freep(&ost->st->codec->stats_in);
2159 avcodec_close(ost->st->codec);
85f07f22
FB
2160 }
2161 }
115329f1 2162
85f07f22
FB
2163 /* close each decoder */
2164 for(i=0;i<nb_istreams;i++) {
2165 ist = ist_table[i];
2166 if (ist->decoding_needed) {
01f4895c 2167 avcodec_close(ist->st->codec);
85f07f22
FB
2168 }
2169 }
85f07f22 2170
85f07f22 2171 /* finished ! */
115329f1 2172
85f07f22
FB
2173 ret = 0;
2174 fail1:
83b07470 2175 av_freep(&bit_buffer);
0f1578af 2176 av_free(file_table);
bdc4796f 2177
85f07f22
FB
2178 if (ist_table) {
2179 for(i=0;i<nb_istreams;i++) {
2180 ist = ist_table[i];
0f1578af 2181 av_free(ist);
85f07f22 2182 }
0f1578af 2183 av_free(ist_table);
85f07f22
FB
2184 }
2185 if (ost_table) {
2186 for(i=0;i<nb_ostreams;i++) {
2187 ost = ost_table[i];
2188 if (ost) {
5abdb4b1
FB
2189 if (ost->logfile) {
2190 fclose(ost->logfile);
2191 ost->logfile = NULL;
2192 }
f5a478f6
RS
2193 av_fifo_free(&ost->fifo); /* works even if fifo is not
2194 initialized but set to zero */
0f1578af 2195 av_free(ost->pict_tmp.data[0]);
85f07f22 2196 if (ost->video_resample)
18a54b04 2197 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2198 if (ost->resample)
85f07f22 2199 audio_resample_close(ost->resample);
a79db0f7
PR
2200 if (ost->reformat_ctx)
2201 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2202 av_free(ost);
85f07f22
FB
2203 }
2204 }
0f1578af 2205 av_free(ost_table);
85f07f22
FB
2206 }
2207 return ret;
2208 fail:
8fa36ae0 2209 ret = AVERROR(ENOMEM);
85f07f22
FB
2210 goto fail1;
2211}
2212
2213#if 0
2214int file_read(const char *filename)
2215{
2216 URLContext *h;
2217 unsigned char buffer[1024];
2218 int len, i;
2219
2220 if (url_open(&h, filename, O_RDONLY) < 0) {
2221 printf("could not open '%s'\n", filename);
2222 return -1;
2223 }
2224 for(;;) {
2225 len = url_read(h, buffer, sizeof(buffer));
2226 if (len <= 0)
2227 break;
2228 for(i=0;i<len;i++) putchar(buffer[i]);
2229 }
2230 url_close(h);
2231 return 0;
2232}
2233#endif
2234
b29f97d1 2235static void opt_format(const char *arg)
85f07f22 2236{
817b23ff
FB
2237 /* compatibility stuff for pgmyuv */
2238 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2239 pgmyuv_compatibility_hack=1;
9286699a 2240// opt_image_format(arg);
5b6d5596 2241 arg = "image2";
17ceb4f9 2242 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2243 }
2244
79fdaa4c
FB
2245 file_iformat = av_find_input_format(arg);
2246 file_oformat = guess_format(arg, NULL, NULL);
2247 if (!file_iformat && !file_oformat) {
2248 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2249 av_exit(1);
85f07f22 2250 }
85f07f22
FB
2251}
2252
3b855466
DB
2253static int opt_default(const char *opt, const char *arg){
2254 int type;
2255 const AVOption *o= NULL;
2256 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2257
2258 for(type=0; type<CODEC_TYPE_NB; type++){
2259 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2260 if(o2)
8dbee653 2261 o = av_set_string2(avctx_opts[type], opt, arg, 1);
3b855466
DB
2262 }
2263 if(!o)
8dbee653 2264 o = av_set_string2(avformat_opts, opt, arg, 1);
3b855466 2265 if(!o)
8dbee653 2266 o = av_set_string2(sws_opts, opt, arg, 1);
3b855466
DB
2267 if(!o){
2268 if(opt[0] == 'a')
8dbee653 2269 o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
3b855466 2270 else if(opt[0] == 'v')
8dbee653 2271 o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
3b855466 2272 else if(opt[0] == 's')
8dbee653 2273 o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
3b855466
DB
2274 }
2275 if(!o)
2276 return -1;
2277
2278// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
2279
e16190fa 2280 //FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this
3b855466
DB
2281 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2282 opt_names[opt_name_count++]= o->name;
2283
6dfafe10 2284 if(avctx_opts[0]->debug || avformat_opts->debug)
a309073b 2285 av_log_set_level(AV_LOG_DEBUG);
3b855466
DB
2286 return 0;
2287}
2288
464a631c 2289static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2290{
2291 video_rc_override_string = arg;
2292}
2293
c48da33c 2294static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2295{
c48da33c
SS
2296 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2297 return 0;
f4f3223f
MN
2298}
2299
c48da33c 2300static int opt_verbose(const char *opt, const char *arg)
f068206e 2301{
46eab093 2302 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2303 av_log_set_level(verbose);
c48da33c 2304 return 0;
f068206e
BE
2305}
2306
2fc3866d 2307static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2308{
b33ece16 2309 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2310 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2311 av_exit(1);
445f1b83 2312 }
2fc3866d 2313 return 0;
85f07f22
FB
2314}
2315
ebde2a2c 2316static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2317{
2318 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2319
2320 opt_default(opt, arg);
2321
2322 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2323 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2324
2325 return 0;
1b1656c6
RP
2326}
2327
b29f97d1 2328static void opt_frame_crop_top(const char *arg)
ab6d194a 2329{
115329f1 2330 frame_topBand = atoi(arg);
ab6d194a
MN
2331 if (frame_topBand < 0) {
2332 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2333 av_exit(1);
ab6d194a
MN
2334 }
2335 if ((frame_topBand % 2) != 0) {
2336 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2337 av_exit(1);
ab6d194a
MN
2338 }
2339 if ((frame_topBand) >= frame_height){
bb270c08 2340 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2341 av_exit(1);
ab6d194a
MN
2342 }
2343 frame_height -= frame_topBand;
2344}
2345
b29f97d1 2346static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2347{
2348 frame_bottomBand = atoi(arg);
2349 if (frame_bottomBand < 0) {
2350 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2351 av_exit(1);
ab6d194a
MN
2352 }
2353 if ((frame_bottomBand % 2) != 0) {
2354 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2355 av_exit(1);
ab6d194a
MN
2356 }
2357 if ((frame_bottomBand) >= frame_height){
bb270c08 2358 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2359 av_exit(1);
ab6d194a
MN
2360 }
2361 frame_height -= frame_bottomBand;
2362}
2363
b29f97d1 2364static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2365{
2366 frame_leftBand = atoi(arg);
2367 if (frame_leftBand < 0) {
2368 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2369 av_exit(1);
ab6d194a
MN
2370 }
2371 if ((frame_leftBand % 2) != 0) {
2372 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2373 av_exit(1);
ab6d194a
MN
2374 }
2375 if ((frame_leftBand) >= frame_width){
bb270c08 2376 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2377 av_exit(1);
ab6d194a
MN
2378 }
2379 frame_width -= frame_leftBand;
2380}
2381
b29f97d1 2382static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2383{
2384 frame_rightBand = atoi(arg);
2385 if (frame_rightBand < 0) {
2386 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2387 av_exit(1);
ab6d194a
MN
2388 }
2389 if ((frame_rightBand % 2) != 0) {
2390 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2391 av_exit(1);
ab6d194a
MN
2392 }
2393 if ((frame_rightBand) >= frame_width){
bb270c08 2394 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2395 av_exit(1);
ab6d194a
MN
2396 }
2397 frame_width -= frame_rightBand;
2398}
2399
b29f97d1 2400static void opt_frame_size(const char *arg)
85f07f22 2401{
b33ece16 2402 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2403 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2404 av_exit(1);
85f07f22
FB
2405 }
2406 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2407 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2408 av_exit(1);
85f07f22
FB
2409 }
2410}
2411
1ff93ffc
TK
2412
2413#define SCALEBITS 10
2414#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2415#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2416
2417#define RGB_TO_Y(r, g, b) \
2418((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2419 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2420
2421#define RGB_TO_U(r1, g1, b1, shift)\
2422(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2423 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2424
2425#define RGB_TO_V(r1, g1, b1, shift)\
2426(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2427 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2428
2429static void opt_pad_color(const char *arg) {
2430 /* Input is expected to be six hex digits similar to
2431 how colors are expressed in html tags (but without the #) */
2432 int rgb = strtol(arg, NULL, 16);
2433 int r,g,b;
115329f1
DB
2434
2435 r = (rgb >> 16);
1ff93ffc
TK
2436 g = ((rgb >> 8) & 255);
2437 b = (rgb & 255);
2438
2439 padcolor[0] = RGB_TO_Y(r,g,b);
2440 padcolor[1] = RGB_TO_U(r,g,b,0);
2441 padcolor[2] = RGB_TO_V(r,g,b,0);
2442}
2443
2444static void opt_frame_pad_top(const char *arg)
2445{
115329f1 2446 frame_padtop = atoi(arg);
1ff93ffc
TK
2447 if (frame_padtop < 0) {
2448 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2449 av_exit(1);
1ff93ffc
TK
2450 }
2451 if ((frame_padtop % 2) != 0) {
2452 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2453 av_exit(1);
1ff93ffc
TK
2454 }
2455}
2456
2457static void opt_frame_pad_bottom(const char *arg)
2458{
115329f1 2459 frame_padbottom = atoi(arg);
1ff93ffc
TK
2460 if (frame_padbottom < 0) {
2461 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2462 av_exit(1);
1ff93ffc
TK
2463 }
2464 if ((frame_padbottom % 2) != 0) {
2465 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2466 av_exit(1);
1ff93ffc
TK
2467 }
2468}
2469
2470
2471static void opt_frame_pad_left(const char *arg)
2472{
115329f1 2473 frame_padleft = atoi(arg);
1ff93ffc
TK
2474 if (frame_padleft < 0) {
2475 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2476 av_exit(1);
1ff93ffc
TK
2477 }
2478 if ((frame_padleft % 2) != 0) {
2479 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2480 av_exit(1);
1ff93ffc
TK
2481 }
2482}
2483
2484
2485static void opt_frame_pad_right(const char *arg)
2486{
115329f1 2487 frame_padright = atoi(arg);
1ff93ffc
TK
2488 if (frame_padright < 0) {
2489 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2490 av_exit(1);
1ff93ffc
TK
2491 }
2492 if ((frame_padright % 2) != 0) {
2493 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2494 av_exit(1);
1ff93ffc
TK
2495 }
2496}
2497
ce1ee094 2498static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2499{
2500 int i;
ce1ee094
PR
2501 char fmt_str[128];
2502 for (i=-1; i < nb_fmts; i++) {
2503 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2504 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2505 }
2506}
1ff93ffc 2507
63167088
RS
2508static void opt_frame_pix_fmt(const char *arg)
2509{
c3b95b1d
SS
2510 if (strcmp(arg, "list"))
2511 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2512 else {
ce1ee094 2513 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2514 av_exit(0);
c3b95b1d 2515 }
63167088
RS
2516}
2517
5fe03e38
RS
2518static void opt_frame_aspect_ratio(const char *arg)
2519{
2520 int x = 0, y = 0;
2521 double ar = 0;
2522 const char *p;
815f98cc 2523 char *end;
115329f1 2524
5fe03e38
RS
2525 p = strchr(arg, ':');
2526 if (p) {
815f98cc
AJ
2527 x = strtol(arg, &end, 10);
2528 if (end == p)
2529 y = strtol(end+1, &end, 10);
bb270c08
DB
2530 if (x > 0 && y > 0)
2531 ar = (double)x / (double)y;
5fe03e38 2532 } else
815f98cc 2533 ar = strtod(arg, NULL);
5fe03e38
RS
2534
2535 if (!ar) {
2536 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2537 av_exit(1);
5fe03e38
RS
2538 }
2539 frame_aspect_ratio = ar;
2540}
2541
b29f97d1 2542static void opt_qscale(const char *arg)
85f07f22 2543{
158c7f05 2544 video_qscale = atof(arg);
4e64bead 2545 if (video_qscale <= 0 ||
158c7f05 2546 video_qscale > 255) {
4e64bead 2547 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2548 av_exit(1);
85f07f22
FB
2549 }
2550}
2551
bb198e19
MN
2552static void opt_top_field_first(const char *arg)
2553{
2554 top_field_first= atoi(arg);
2555}
2556
d18811bb 2557static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2558{
d18811bb 2559 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2560#if !defined(HAVE_THREADS)
d8019eb5
AD
2561 if (verbose >= 0)
2562 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2563#endif
d18811bb 2564 return 0;
9c3d33d6
MN
2565}
2566
ce1ee094
PR
2567static void opt_audio_sample_fmt(const char *arg)
2568{
2569 if (strcmp(arg, "list"))
2570 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2571 else {
2572 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2573 av_exit(0);
2574 }
2575}
2576
c48da33c 2577static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2578{
c48da33c
SS
2579 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2580 return 0;
85f07f22
FB
2581}
2582
c48da33c 2583static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2584{
c48da33c
SS
2585 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2586 return 0;
85f07f22
FB
2587}
2588
b29f97d1 2589static void opt_video_channel(const char *arg)
a5df11ab
FB
2590{
2591 video_channel = strtol(arg, NULL, 0);
2592}
2593
e3ee3283
AB
2594static void opt_video_standard(const char *arg)
2595{
2596 video_standard = av_strdup(arg);
2597}
2598
4a897224 2599static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2600 int codec_type, const char *arg)
85f07f22 2601{
4a897224 2602 av_freep(pcodec_name);
1629626f 2603 if (!strcmp(arg, "copy")) {
cf7fc795 2604 *pstream_copy = 1;
85f07f22 2605 } else {
4a897224 2606 *pcodec_name = av_strdup(arg);
85f07f22
FB
2607 }
2608}
2609
cf7fc795
FB
2610static void opt_audio_codec(const char *arg)
2611{
4a897224 2612 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2613}
2614
b2a2197e
MN
2615static void opt_audio_tag(const char *arg)
2616{
2617 char *tail;
2618 audio_codec_tag= strtol(arg, &tail, 0);
2619
2620 if(!tail || *tail)
2621 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2622}
2623
2624static void opt_video_tag(const char *arg)
2625{
2626 char *tail;
2627 video_codec_tag= strtol(arg, &tail, 0);
2628
2629 if(!tail || *tail)
2630 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2631}
2632
d0f596b4 2633#ifdef CONFIG_VHOOK
b29f97d1 2634static void add_frame_hooker(const char *arg)
10d104e4
PG
2635{
2636 int argc = 0;
2637 char *argv[64];
2638 int i;
e9a9e0c2 2639 char *args = av_strdup(arg);
10d104e4 2640
bee0d9e5
CY
2641 using_vhook = 1;
2642
10d104e4
PG
2643 argv[0] = strtok(args, " ");
2644 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2645 }
2646
2647 i = frame_hook_add(argc, argv);
2648
2649 if (i != 0) {
2650 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2651 av_exit(1);
10d104e4
PG
2652 }
2653}
d0f596b4 2654#endif
10d104e4 2655
b29f97d1 2656static void opt_video_codec(const char *arg)
85f07f22 2657{
4a897224 2658 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2659}
85f07f22 2660
cf7fc795
FB
2661static void opt_subtitle_codec(const char *arg)
2662{
4a897224 2663 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2664}
2665
b29f97d1 2666static void opt_map(const char *arg)
85f07f22
FB
2667{
2668 AVStreamMap *m;
815f98cc 2669 char *p;
85f07f22 2670
85f07f22
FB
2671 m = &stream_maps[nb_stream_maps++];
2672
815f98cc 2673 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2674 if (*p)
2675 p++;
a5dc85ef 2676
815f98cc 2677 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2678 if (*p) {
2679 p++;
815f98cc 2680 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2681 if (*p)
2682 p++;
815f98cc 2683 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2684 } else {
2685 m->sync_file_index = m->file_index;
2686 m->sync_stream_index = m->stream_index;
2687 }
85f07f22
FB
2688}
2689
0a38bafd
PB
2690static void opt_map_meta_data(const char *arg)
2691{
2692 AVMetaDataMap *m;
815f98cc 2693 char *p;
115329f1 2694
0a38bafd
PB
2695 m = &meta_data_maps[nb_meta_data_maps++];
2696
815f98cc 2697 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2698 if (*p)
2699 p++;
2700
815f98cc 2701 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2702}
2703
8833f375
MN
2704static void opt_input_ts_scale(const char *arg)
2705{
2706 unsigned int stream;
2707 double scale;
2708 char *p;
2709
2710 stream = strtol(arg, &p, 0);
2711 if (*p)
2712 p++;
2713 scale= strtod(p, &p);
2714
2715 if(stream >= MAX_STREAMS)
2716 av_exit(1);
2717
2718 input_files_ts_scale[nb_input_files][stream]= scale;
2719}
2720
b19221c8 2721static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2722{
b19221c8
SS
2723 recording_time = parse_time_or_die(opt, arg, 1);
2724 return 0;
85f07f22
FB
2725}
2726
b19221c8 2727static int opt_start_time(const char *opt, const char *arg)
8831db5c 2728{
b19221c8
SS
2729 start_time = parse_time_or_die(opt, arg, 1);
2730 return 0;
8831db5c
MN
2731}
2732
b19221c8 2733static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2734{
b19221c8
SS
2735 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2736 return 0;
4568325a
RS
2737}
2738
b19221c8 2739static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2740{
b19221c8
SS
2741 input_ts_offset = parse_time_or_die(opt, arg, 1);
2742 return 0;
a6a92a9a
WG
2743}
2744
4a897224
NG
2745static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2746{
f73008d8 2747 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2748 AVCodec *codec;
2749
2750 if(!name)
2751 return CODEC_ID_NONE;
2752 codec = encoder ?
2753 avcodec_find_encoder_by_name(name) :
2754 avcodec_find_decoder_by_name(name);
2755 if(!codec) {
4f489292 2756 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2757 av_exit(1);
4a897224
NG
2758 }
2759 if(codec->type != type) {
4f489292 2760 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2761 av_exit(1);
4a897224
NG
2762 }
2763 return codec->id;
2764}
2765
3022cd10
SS
2766static void set_context_opts(void *ctx, void *opts_ctx, int flags)
2767{
2768 int i;
2769 for(i=0; i<opt_name_count; i++){
2770 char buf[256];
2771 const AVOption *opt;
2772 const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
2773 /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
2774 if(str && ((opt->flags & flags) == flags))
8dbee653 2775 av_set_string2(ctx, opt_names[i], str, 1);
3022cd10
SS
2776 }
2777}
2778
b29f97d1 2779static void opt_input_file(const char *filename)
85f07f22
FB
2780{
2781 AVFormatContext *ic;
2782 AVFormatParameters params, *ap = &params;
14bea432 2783 int err, i, ret, rfps, rfps_base;
bd1b79a1 2784 int64_t timestamp;
85f07f22 2785
b242baa4
FB
2786 if (!strcmp(filename, "-"))
2787 filename = "pipe:";
2788
115329f1 2789 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2790 !strcmp(filename, "/dev/stdin");
d9a916e2 2791
85f07f22 2792 /* get default parameters from command line */
4eb72c6b
NS
2793 ic = av_alloc_format_context();
2794
79fdaa4c 2795 memset(ap, 0, sizeof(*ap));
4eb72c6b 2796 ap->prealloced_context = 1;
79fdaa4c
FB
2797 ap->sample_rate = audio_sample_rate;
2798 ap->channels = audio_channels;
b33ece16
SS
2799 ap->time_base.den = frame_rate.num;
2800 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2801 ap->width = frame_width + frame_padleft + frame_padright;
2802 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2803 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2804 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2805 ap->channel = video_channel;
2806 ap->standard = video_standard;
4a897224
NG
2807 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2808 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2809 if(pgmyuv_compatibility_hack)
2810 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2811
3022cd10 2812 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2813
2814 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2815 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2816 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2817
79fdaa4c
FB
2818 /* open the input file with generic libav function */
2819 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2820 if (err < 0) {
79fdaa4c 2821 print_error(filename, err);
296df4e7 2822 av_exit(1);
85f07f22 2823 }
50e143c4
NS
2824 if(opt_programid) {
2825 int i;
2826 for(i=0; i<ic->nb_programs; i++)
2827 if(ic->programs[i]->id != opt_programid)
2828 ic->programs[i]->discard = AVDISCARD_ALL;
2829 }
30bc6613 2830
5894e1bb
VP
2831 ic->loop_input = loop_input;
2832
79fdaa4c
FB
2833 /* If not enough info to get the stream parameters, we decode the
2834 first frames to get it. (used in mpeg case for example) */
2835 ret = av_find_stream_info(ic);
d8019eb5 2836 if (ret < 0 && verbose >= 0) {
85f07f22 2837 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2838 av_exit(1);
85f07f22
FB
2839 }
2840
bd1b79a1
MN
2841 timestamp = start_time;
2842 /* add the stream start time */
2843 if (ic->start_time != AV_NOPTS_VALUE)
2844 timestamp += ic->start_time;
2845
254abc2e
FB
2846 /* if seeking requested, we execute it */
2847 if (start_time != 0) {
3ba1438d 2848 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2849 if (ret < 0) {
115329f1 2850 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2851 filename, (double)timestamp / AV_TIME_BASE);
2852 }
2853 /* reset seek info */
2854 start_time = 0;
2855 }
2856
85f07f22
FB
2857 /* update the current parameters so that they match the one of the input stream */
2858 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2859 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2860 if(thread_count>1)
2861 avcodec_thread_init(enc, thread_count);
c62c07d3 2862 enc->thread_count= thread_count;
85f07f22
FB
2863 switch(enc->codec_type) {
2864 case CODEC_TYPE_AUDIO:
3022cd10 2865 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2866 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2867 audio_channels = enc->channels;
2868 audio_sample_rate = enc->sample_rate;
a79db0f7 2869 audio_sample_fmt = enc->sample_fmt;
b4aea108 2870 if(audio_disable)
f3356e9c 2871 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2872 break;
2873 case CODEC_TYPE_VIDEO:
3022cd10 2874 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2875 frame_height = enc->height;
2876 frame_width = enc->width;
c30a4489
AJ
2877 if(ic->streams[i]->sample_aspect_ratio.num)
2878 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2879 else
2880 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2881 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2882 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2883 rfps = ic->streams[i]->r_frame_rate.num;
2884 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2885 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2886 if(me_threshold)
2887 enc->debug |= FF_DEBUG_MV;
d7425f59 2888
115329f1 2889 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2890
2891 if (verbose >= 0)
386c88de 2892 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2893 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2894
15bc38e5 2895 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2896 }
bf5af568 2897 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2898 frame_rate.num = rfps;
2899 frame_rate.den = rfps_base;
bdfcbbed
MK
2900
2901 enc->rate_emu = rate_emu;
b4aea108 2902 if(video_disable)
f3356e9c
MN
2903 ic->streams[i]->discard= AVDISCARD_ALL;
2904 else if(video_discard)
2905 ic->streams[i]->discard= video_discard;
85f07f22 2906 break;
254abc2e
FB
2907 case CODEC_TYPE_DATA:
2908 break;
cf7fc795 2909 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2910 if(subtitle_disable)
2911 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2912 break;
f8d7c9d3 2913 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB
2914 case CODEC_TYPE_UNKNOWN:
2915 break;
51bd4565 2916 default:
0f4e8165 2917 abort();
85f07f22
FB
2918 }
2919 }
115329f1 2920
85f07f22 2921 input_files[nb_input_files] = ic;
bd1b79a1 2922 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2923 /* dump the file content */
d8019eb5
AD
2924 if (verbose >= 0)
2925 dump_format(ic, nb_input_files, filename, 0);
2926
85f07f22 2927 nb_input_files++;
79fdaa4c
FB
2928 file_iformat = NULL;
2929 file_oformat = NULL;
bdfcbbed 2930
2639c651 2931 video_channel = 0;
115329f1 2932
bdfcbbed 2933 rate_emu = 0;
a06a18c5
BC
2934 av_freep(&video_codec_name);
2935 av_freep(&audio_codec_name);
2936 av_freep(&subtitle_codec_name);
85f07f22
FB
2937}
2938
11bf3847
AJ
2939static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2940 int *has_subtitle_ptr)
919f448d 2941{
11bf3847 2942 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2943 AVFormatContext *ic;
2944
2945 has_video = 0;
2946 has_audio = 0;
11bf3847 2947 has_subtitle = 0;
919f448d
FB
2948 for(j=0;j<nb_input_files;j++) {
2949 ic = input_files[j];
2950 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2951 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2952 switch(enc->codec_type) {
2953 case CODEC_TYPE_AUDIO:
2954 has_audio = 1;
2955 break;
2956 case CODEC_TYPE_VIDEO:
2957 has_video = 1;
2958 break;
11bf3847
AJ
2959 case CODEC_TYPE_SUBTITLE:
2960 has_subtitle = 1;
2961 break;
6fb316d5 2962 case CODEC_TYPE_DATA:
f8d7c9d3 2963 case CODEC_TYPE_ATTACHMENT:
ae38261e 2964 case CODEC_TYPE_UNKNOWN:
6fb316d5 2965 break;
51bd4565 2966 default:
0f4e8165 2967 abort();
919f448d
FB
2968 }
2969 }
2970 }
2971 *has_video_ptr = has_video;
2972 *has_audio_ptr = has_audio;
11bf3847 2973 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2974}
2975
cf7fc795 2976static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2977{
2978 AVStream *st;
cf7fc795
FB
2979 AVCodecContext *video_enc;
2980 int codec_id;
115329f1 2981
cf7fc795
FB
2982 st = av_new_stream(oc, oc->nb_streams);
2983 if (!st) {
2984 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2985 av_exit(1);
cf7fc795 2986 }
54cc9c46 2987 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2988 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2989 video_bitstream_filters= NULL;
2990
cf7fc795 2991 if(thread_count>1)
01f4895c 2992 avcodec_thread_init(st->codec, thread_count);
115329f1 2993
01f4895c 2994 video_enc = st->codec;
115329f1 2995
cf7fc795
FB
2996 if(video_codec_tag)
2997 video_enc->codec_tag= video_codec_tag;
115329f1 2998
90ad92b3 2999 if( (video_global_header&1)
637b5326 3000 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3001 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3002 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3003 }
3004 if(video_global_header&2){
90ad92b3 3005 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 3006 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3007 }
90ad92b3 3008
cf7fc795
FB
3009 if (video_stream_copy) {
3010 st->stream_copy = 1;
3011 video_enc->codec_type = CODEC_TYPE_VIDEO;
c30a4489 3012 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3013 } else {
464a631c 3014 const char *p;
cf7fc795
FB
3015 int i;
3016 AVCodec *codec;
9de0be61 3017 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3018
cf7fc795 3019 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
3020 if (video_codec_name)
3021 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 3022
cf7fc795
FB
3023 video_enc->codec_id = codec_id;
3024 codec = avcodec_find_encoder(codec_id);
115329f1 3025
3022cd10 3026 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3027
9de0be61
MN
3028 video_enc->time_base.den = fps.num;
3029 video_enc->time_base.num = fps.den;
cf7fc795
FB
3030 if(codec && codec->supported_framerates){
3031 const AVRational *p= codec->supported_framerates;
cf7fc795
FB
3032 const AVRational *best=NULL;
3033 AVRational best_error= (AVRational){INT_MAX, 1};
3034 for(; p->den!=0; p++){
9de0be61 3035 AVRational error= av_sub_q(fps, *p);
cf7fc795
FB
3036 if(error.num <0) error.num *= -1;
3037 if(av_cmp_q(error, best_error) < 0){
3038 best_error= error;
3039 best= p;
3040 }
3041 }
3042 video_enc->time_base.den= best->num;
3043 video_enc->time_base.num= best->den;
3044 }
115329f1 3045
cf7fc795
FB
3046 video_enc->width = frame_width + frame_padright + frame_padleft;
3047 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3048 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3049 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3050 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3051
3052 if(codec && codec->pix_fmts){
3053 const enum PixelFormat *p= codec->pix_fmts;
3054 for(; *p!=-1; p++){
3055 if(*p == video_enc->pix_fmt)
3056 break;
3057 }
3058 if(*p == -1)
3059 video_enc->pix_fmt = codec->pix_fmts[0];
3060 }
3061
babe0e8c 3062 if (intra_only)
cf7fc795
FB
3063 video_enc->gop_size = 0;
3064 if (video_qscale || same_quality) {
3065 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3066 video_enc->global_quality=
cf7fc795
FB
3067 st->quality = FF_QP2LAMBDA * video_qscale;
3068 }
3069
3070 if(intra_matrix)
3071 video_enc->intra_matrix = intra_matrix;
3072 if(inter_matrix)
3073 video_enc->inter_matrix = inter_matrix;
3074
cf7fc795
FB
3075 video_enc->thread_count = thread_count;
3076 p= video_rc_override_string;
3077 for(i=0; p; i++){
3078 int start, end, q;
3079 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3080 if(e!=3){
3081 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3082 av_exit(1);
cf7fc795 3083 }
115329f1
DB
3084 video_enc->rc_override=
3085 av_realloc(video_enc->rc_override,
cf7fc795
FB
3086 sizeof(RcOverride)*(i+1));
3087 video_enc->rc_override[i].start_frame= start;
3088 video_enc->rc_override[i].end_frame = end;
3089 if(q>0){
3090 video_enc->rc_override[i].qscale= q;
3091 video_enc->rc_override[i].quality_factor= 1.0;
3092 }
3093 else{
3094 video_enc->rc_override[i].qscale= 0;
3095 video_enc->rc_override[i].quality_factor= -q/100.0;
3096 }
3097 p= strchr(p, '/');
3098 if(p) p++;
3099 }
3100 video_enc->rc_override_count=i;
079e8cb9
BC
3101 if (!video_enc->rc_initial_buffer_occupancy)
3102 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3103 video_enc->me_threshold= me_threshold;
cf7fc795 3104 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3105
cf7fc795
FB
3106 if (do_psnr)
3107 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3108
cf7fc795
FB
3109 /* two pass mode */
3110 if (do_pass) {
3111 if (do_pass == 1) {
3112 video_enc->flags |= CODEC_FLAG_PASS1;
3113 } else {
3114 video_enc->flags |= CODEC_FLAG_PASS2;
3115 }
3116 }
3117 }
3118
3119 /* reset some key parameters */
3120 video_disable = 0;
4a897224 3121 av_freep(&video_codec_name);
cf7fc795
FB
3122 video_stream_copy = 0;
3123}
3124
3125static void new_audio_stream(AVFormatContext *oc)
3126{
3127 AVStream *st;
3128 AVCodecContext *audio_enc;
3022cd10 3129 int codec_id;
115329f1 3130
cf7fc795
FB
3131 st = av_new_stream(oc, oc->nb_streams);
3132 if (!st) {
3133 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3134 av_exit(1);
cf7fc795 3135 }
54cc9c46 3136 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3137
3138 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3139 audio_bitstream_filters= NULL;
3140
cf7fc795 3141 if(thread_count>1)
01f4895c 3142 avcodec_thread_init(st->codec, thread_count);
115329f1 3143
01f4895c 3144 audio_enc = st->codec;
cf7fc795 3145 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3146
cf7fc795
FB
3147 if(audio_codec_tag)
3148 audio_enc->codec_tag= audio_codec_tag;
115329f1 3149
637b5326 3150 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3151 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3152 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3153 }
cf7fc795
FB
3154 if (audio_stream_copy) {
3155 st->stream_copy = 1;
3156 audio_enc->channels = audio_channels;
3157 } else {
a79db0f7 3158 AVCodec *codec;
cf7fc795 3159 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3160
3022cd10 3161 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3162
4a897224
NG
3163 if (audio_codec_name)
3164 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3165 audio_enc->codec_id = codec_id;
a79db0f7 3166 codec = avcodec_find_encoder(codec_id);
115329f1 3167
c57c770d
JR
3168 if (audio_qscale > QSCALE_NONE) {
3169 audio_enc->flags |= CODEC_FLAG_QSCALE;
3170 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3171 }
cf7fc795 3172 audio_enc->thread_count = thread_count;
e3e3be53 3173 audio_enc->channels = audio_channels;
a79db0f7
PR
3174 audio_enc->sample_fmt = audio_sample_fmt;
3175
3176 if(codec && codec->sample_fmts){
3177 const enum SampleFormat *p= codec->sample_fmts;
3178 for(; *p!=-1; p++){
3179 if(*p == audio_enc->sample_fmt)
3180 break;
3181 }
3182 if(*p == -1)
3183 audio_enc->sample_fmt = codec->sample_fmts[0];
3184 }
cf7fc795
FB
3185 }
3186 audio_enc->sample_rate = audio_sample_rate;
78e03516 3187 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3188 if (audio_language) {
f7d78f36 3189 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3190 av_free(audio_language);
3191 audio_language = NULL;
3192 }
3193
3194 /* reset some key parameters */
3195 audio_disable = 0;
4a897224 3196 av_freep(&audio_codec_name);
cf7fc795
FB
3197 audio_stream_copy = 0;
3198}
3199
11bf3847 3200static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3201{
cf7fc795
FB
3202 AVStream *st;
3203 AVCodecContext *subtitle_enc;
115329f1 3204
cf7fc795
FB
3205 st = av_new_stream(oc, oc->nb_streams);
3206 if (!st) {
3207 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3208 av_exit(1);
cf7fc795 3209 }
54cc9c46 3210 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3211
e1cc8339
RD
3212 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3213 subtitle_bitstream_filters= NULL;
3214
01f4895c 3215 subtitle_enc = st->codec;
cf7fc795
FB
3216 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3217 if (subtitle_stream_copy) {
3218 st->stream_copy = 1;
3219 } else {
3022cd10 3220 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3221 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3222 }
3223
3224 if (subtitle_language) {
f7d78f36 3225 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3226 av_free(subtitle_language);
3227 subtitle_language = NULL;
3228 }
3229
11bf3847 3230 subtitle_disable = 0;
4a897224 3231 av_freep(&subtitle_codec_name);
cf7fc795
FB
3232 subtitle_stream_copy = 0;
3233}
3234
3235static void opt_new_audio_stream(void)
3236{
3237 AVFormatContext *oc;
3238 if (nb_output_files <= 0) {
3239 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3240 av_exit(1);
cf7fc795
FB
3241 }
3242 oc = output_files[nb_output_files - 1];
3243 new_audio_stream(oc);
3244}
3245
3246static void opt_new_video_stream(void)
3247{
3248 AVFormatContext *oc;
3249 if (nb_output_files <= 0) {
3250 fprintf(stderr, "At least one output file must be specified\n");