Picture.ref_count/ref_poc have to be stored per field (actually also per
[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
0f4e8165
RB
22#include "config.h"
23#include <ctype.h>
24#include <string.h>
25#include <math.h>
26#include <stdlib.h>
27#include <errno.h>
d86b83f8 28#include <signal.h>
22f7a060 29#include <limits.h>
245976da
DB
30#include "libavformat/avformat.h"
31#include "libavdevice/avdevice.h"
32#include "libswscale/swscale.h"
33#include "libavformat/framehook.h"
34#include "libavcodec/opt.h"
ce1ee094 35#include "libavcodec/audioconvert.h"
245976da
DB
36#include "libavutil/fifo.h"
37#include "libavutil/avstring.h"
38#include "libavformat/os_support.h"
daf8e955 39
b091aa44 40#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 41#include <sys/types.h>
b091aa44
RP
42#include <sys/resource.h>
43#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP
44#include <windows.h>
45#endif
46
4b54c6d0 47#if defined(HAVE_TERMIOS_H)
85f07f22
FB
48#include <unistd.h>
49#include <fcntl.h>
50#include <sys/ioctl.h>
85f07f22 51#include <sys/time.h>
85f07f22 52#include <termios.h>
4b54c6d0
RP
53#elif defined(HAVE_CONIO_H)
54#include <conio.h>
bdc4796f 55#endif
64c020a8 56#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 57#include <time.h>
85f07f22 58
01310af2
FB
59#include "cmdutils.h"
60
2b18dcd0
MN
61#undef NDEBUG
62#include <assert.h>
63
c367d067
MN
64#undef exit
65
64555bd9 66const char program_name[] = "FFmpeg";
ea9c581f 67const int program_birth_year = 2000;
86074ed1 68
85f07f22
FB
69/* select an input stream for an output stream */
70typedef struct AVStreamMap {
71 int file_index;
72 int stream_index;
b4a3389e
WG
73 int sync_file_index;
74 int sync_stream_index;
85f07f22
FB
75} AVStreamMap;
76
0a38bafd
PB
77/** select an input file for an output file */
78typedef struct AVMetaDataMap {
79 int out_file;
80 int in_file;
81} AVMetaDataMap;
82
580a6c57 83static const OptionDef options[];
85f07f22 84
85f07f22
FB
85#define MAX_FILES 20
86
87static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 88static int64_t input_files_ts_offset[MAX_FILES];
8833f375 89static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
85f07f22
FB
90static int nb_input_files = 0;
91
92static AVFormatContext *output_files[MAX_FILES];
93static int nb_output_files = 0;
94
95static AVStreamMap stream_maps[MAX_FILES];
96static int nb_stream_maps;
97
0a38bafd
PB
98static AVMetaDataMap meta_data_maps[MAX_FILES];
99static int nb_meta_data_maps;
100
79fdaa4c
FB
101static AVInputFormat *file_iformat;
102static AVOutputFormat *file_oformat;
55cf1959
MN
103static int frame_width = 0;
104static int frame_height = 0;
880e8ba7 105static float frame_aspect_ratio = 0;
644a9262 106static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 107static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
108static int frame_padtop = 0;
109static int frame_padbottom = 0;
110static int frame_padleft = 0;
111static int frame_padright = 0;
112static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
113static int frame_topBand = 0;
114static int frame_bottomBand = 0;
115static int frame_leftBand = 0;
116static int frame_rightBand = 0;
cf7fc795 117static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 118static AVRational frame_rate;
158c7f05 119static float video_qscale = 0;
84f608f4
VM
120static uint16_t *intra_matrix = NULL;
121static uint16_t *inter_matrix = NULL;
ac2830ec 122#if 0 //experimental, (can be removed)
3aa102be
MN
123static float video_rc_qsquish=1.0;
124static float video_rc_qmod_amp=0;
125static int video_rc_qmod_freq=0;
ac2830ec 126#endif
464a631c 127static const char *video_rc_override_string=NULL;
85f07f22 128static int video_disable = 0;
f3356e9c 129static int video_discard = 0;
4a897224 130static char *video_codec_name = NULL;
b2a2197e 131static int video_codec_tag = 0;
85f07f22 132static int same_quality = 0;
cfcf0ffd 133static int do_deinterlace = 0;
bb198e19 134static int top_field_first = -1;
f4f3223f 135static int me_threshold = 0;
1a11cbcc 136static int intra_dc_precision = 8;
5894e1bb 137static int loop_input = 0;
8108551a 138static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 139static int qp_hist = 0;
85f07f22 140
85f07f22
FB
141static int intra_only = 0;
142static int audio_sample_rate = 44100;
c57c770d
JR
143#define QSCALE_NONE -99999
144static float audio_qscale = QSCALE_NONE;
85f07f22
FB
145static int audio_disable = 0;
146static int audio_channels = 1;
4a897224 147static char *audio_codec_name = NULL;
b2a2197e 148static int audio_codec_tag = 0;
cf7fc795
FB
149static char *audio_language = NULL;
150
11bf3847 151static int subtitle_disable = 0;
4a897224 152static char *subtitle_codec_name = NULL;
cf7fc795 153static char *subtitle_language = NULL;
85f07f22 154
17c88cb0
MN
155static float mux_preload= 0.5;
156static float mux_max_delay= 0.7;
2db3c638 157
fc7ad2af 158static int64_t recording_time = INT64_MAX;
8831db5c 159static int64_t start_time = 0;
4568325a 160static int64_t rec_timestamp = 0;
a6a92a9a 161static int64_t input_ts_offset = 0;
85f07f22
FB
162static int file_overwrite = 0;
163static char *str_title = NULL;
164static char *str_author = NULL;
165static char *str_copyright = NULL;
166static char *str_comment = NULL;
ab759f6e 167static char *str_genre = NULL;
63d5075c 168static char *str_album = NULL;
5727b222 169static int do_benchmark = 0;
a0663ba4 170static int do_hex_dump = 0;
254abc2e 171static int do_pkt_dump = 0;
43f1708f 172static int do_psnr = 0;
5abdb4b1
FB
173static int do_pass = 0;
174static char *pass_logfilename = NULL;
1629626f
FB
175static int audio_stream_copy = 0;
176static int video_stream_copy = 0;
cf7fc795 177static int subtitle_stream_copy = 0;
8858816d 178static int video_sync_method= -1;
986ebcdb 179static int audio_sync_method= 0;
d4d226a8 180static float audio_drift_threshold= 0.1;
72bd8100 181static int copy_ts= 0;
ca80810b 182static int opt_shortest = 0; //
90ad92b3 183static int video_global_header = 0;
b60d1379 184static char *vstats_filename;
032aa7df 185static FILE *vstats_file;
50e143c4 186static int opt_programid = 0;
5abdb4b1 187
bdfcbbed
MK
188static int rate_emu = 0;
189
a5df11ab 190static int video_channel = 0;
df0cecdd 191static char *video_standard;
79a7c268 192
a9aa3467 193static int audio_volume = 256;
8aa3ee32 194
d9a916e2 195static int using_stdin = 0;
bee0d9e5 196static int using_vhook = 0;
f068206e 197static int verbose = 1;
9c3d33d6 198static int thread_count= 1;
b51469a0 199static int q_pressed = 0;
1008ceb3
MN
200static int64_t video_size = 0;
201static int64_t audio_size = 0;
202static int64_t extra_size = 0;
a6a92a9a
WG
203static int nb_frames_dup = 0;
204static int nb_frames_drop = 0;
6e454c38 205static int input_sync;
85ad1b0e 206static uint64_t limit_filesize = 0; //
d9a916e2 207
5b6d5596 208static int pgmyuv_compatibility_hack=0;
a8482aab 209static float dts_delta_threshold = 10;
5b6d5596 210
e60da588 211static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 212
29cc1c23
BF
213static const char **opt_names;
214static int opt_name_count;
215static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
216static AVFormatContext *avformat_opts;
217static struct SwsContext *sws_opts;
218static int64_t timer_start;
8bbf6db9 219
748c2fca
MN
220static AVBitStreamFilterContext *video_bitstream_filters=NULL;
221static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 222static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 223static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 224
5abdb4b1 225#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 226
b4a3389e
WG
227struct AVInputStream;
228
85f07f22
FB
229typedef struct AVOutputStream {
230 int file_index; /* file index */
231 int index; /* stream index in the output file */
232 int source_index; /* AVInputStream index */
233 AVStream *st; /* stream in the output file */
ec5517d5
FB
234 int encoding_needed; /* true if encoding needed for this stream */
235 int frame_number;
236 /* input pts and corresponding output pts
237 for A/V sync */
b4a3389e
WG
238 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
239 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 240 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 241 /* video only */
07d0cdfc 242 int video_resample;
a4d36c11 243 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
244 struct SwsContext *img_resample_ctx; /* for image resampling */
245 int resample_height;
34b10a57 246
07d0cdfc 247 int video_crop;
34b10a57
D
248 int topBand; /* cropping area sizes */
249 int leftBand;
115329f1 250
07d0cdfc 251 int video_pad;
1ff93ffc
TK
252 int padtop; /* padding area sizes */
253 int padbottom;
254 int padleft;
255 int padright;
115329f1 256
85f07f22
FB
257 /* audio only */
258 int audio_resample;
259 ReSampleContext *resample; /* for audio resampling */
f5a478f6 260 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 261 FILE *logfile;
85f07f22
FB
262} AVOutputStream;
263
264typedef struct AVInputStream {
265 int file_index;
266 int index;
267 AVStream *st;
268 int discard; /* true if stream data should be discarded */
269 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 270 int64_t sample_index; /* current sample */
bdfcbbed
MK
271
272 int64_t start; /* time when read started */
273 unsigned long frame; /* current frame */
254abc2e
FB
274 int64_t next_pts; /* synthetic pts for cases where pkt.pts
275 is not defined */
e7d0374f 276 int64_t pts; /* current pts */
ff4905a5 277 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
278} AVInputStream;
279
280typedef struct AVInputFile {
281 int eof_reached; /* true if eof reached */
282 int ist_index; /* index of first stream in ist_table */
283 int buffer_size; /* current total buffer size */
79fdaa4c 284 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
285} AVInputFile;
286
e16e49ac 287#ifdef HAVE_TERMIOS_H
bdc4796f 288
85f07f22
FB
289/* init terminal so that we can grab keys */
290static struct termios oldtty;
d86b83f8 291#endif
85f07f22
FB
292
293static void term_exit(void)
294{
e16e49ac 295#ifdef HAVE_TERMIOS_H
85f07f22 296 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 297#endif
85f07f22
FB
298}
299
9680a722
RP
300static volatile sig_atomic_t received_sigterm = 0;
301
302static void
303sigterm_handler(int sig)
304{
305 received_sigterm = sig;
306 term_exit();
307}
308
85f07f22
FB
309static void term_init(void)
310{
e16e49ac 311#ifdef HAVE_TERMIOS_H
85f07f22
FB
312 struct termios tty;
313
314 tcgetattr (0, &tty);
315 oldtty = tty;
316
317 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
318 |INLCR|IGNCR|ICRNL|IXON);
319 tty.c_oflag |= OPOST;
320 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
321 tty.c_cflag &= ~(CSIZE|PARENB);
322 tty.c_cflag |= CS8;
323 tty.c_cc[VMIN] = 1;
324 tty.c_cc[VTIME] = 0;
115329f1 325
85f07f22 326 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
327 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
328#endif
85f07f22 329
9680a722 330 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
331 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
332 /*
333 register a function to be called at normal program termination
334 */
85f07f22 335 atexit(term_exit);
9ddd71fc
FR
336#ifdef CONFIG_BEOS_NETSERVER
337 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
338#endif
85f07f22
FB
339}
340
341/* read a key without blocking */
342static int read_key(void)
343{
4b54c6d0 344#if defined(HAVE_TERMIOS_H)
9ddd71fc 345 int n = 1;
85f07f22 346 unsigned char ch;
9ddd71fc
FR
347#ifndef CONFIG_BEOS_NETSERVER
348 struct timeval tv;
85f07f22
FB
349 fd_set rfds;
350
351 FD_ZERO(&rfds);
352 FD_SET(0, &rfds);
353 tv.tv_sec = 0;
354 tv.tv_usec = 0;
355 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 356#endif
85f07f22 357 if (n > 0) {
cb09b2ed
PG
358 n = read(0, &ch, 1);
359 if (n == 1)
85f07f22 360 return ch;
cb09b2ed
PG
361
362 return n;
85f07f22 363 }
4b54c6d0
RP
364#elif defined(HAVE_CONIO_H)
365 if(kbhit())
366 return(getch());
d86b83f8 367#endif
85f07f22
FB
368 return -1;
369}
370
b51469a0
LS
371static int decode_interrupt_cb(void)
372{
373 return q_pressed || (q_pressed = read_key() == 'q');
374}
375
296df4e7 376static int av_exit(int ret)
e5295c0d
RP
377{
378 int i;
379
380 /* close files */
381 for(i=0;i<nb_output_files;i++) {
382 /* maybe av_close_output_file ??? */
383 AVFormatContext *s = output_files[i];
384 int j;
8767060c 385 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
386 url_fclose(s->pb);
387 for(j=0;j<s->nb_streams;j++) {
388 av_free(s->streams[j]->codec);
389 av_free(s->streams[j]);
390 }
391 av_free(s);
392 }
393 for(i=0;i<nb_input_files;i++)
394 av_close_input_file(input_files[i]);
395
e5295c0d
RP
396 av_free(intra_matrix);
397 av_free(inter_matrix);
398
399 if (vstats_file)
400 fclose(vstats_file);
401 av_free(vstats_filename);
402
403 av_free(opt_names);
404
405 av_free(video_codec_name);
406 av_free(audio_codec_name);
407 av_free(subtitle_codec_name);
408
409 av_free(video_standard);
410
411#ifdef CONFIG_POWERPC_PERF
412 extern void powerpc_display_perf_report(void);
413 powerpc_display_perf_report();
414#endif /* CONFIG_POWERPC_PERF */
415
416 if (received_sigterm) {
417 fprintf(stderr,
418 "Received signal %d: terminating.\n",
419 (int) received_sigterm);
420 exit (255);
421 }
422
296df4e7
RP
423 exit(ret); /* not all OS-es handle main() return value */
424 return ret;
e5295c0d
RP
425}
426
b29f97d1 427static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 428{
79fdaa4c 429 int i, err;
85f07f22 430 AVFormatContext *ic;
3438d82d 431 int nopts = 0;
85f07f22 432
79fdaa4c
FB
433 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
434 if (err < 0)
435 return err;
85f07f22
FB
436 /* copy stream format */
437 s->nb_streams = ic->nb_streams;
438 for(i=0;i<ic->nb_streams;i++) {
439 AVStream *st;
1e491e29 440
f37f8d4c 441 // FIXME: a more elegant solution is needed
e1031171 442 st = av_mallocz(sizeof(AVStream));
85f07f22 443 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
444 st->codec = avcodec_alloc_context();
445 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 446 s->streams[i] = st;
837d248d
BC
447
448 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
449 st->stream_copy = 1;
450 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
451 st->stream_copy = 1;
452
dbedf2aa
BC
453 if(!st->codec->thread_count)
454 st->codec->thread_count = 1;
455 if(st->codec->thread_count>1)
456 avcodec_thread_init(st->codec, st->codec->thread_count);
457
3438d82d
BC
458 if(st->codec->flags & CODEC_FLAG_BITEXACT)
459 nopts = 1;
85f07f22
FB
460 }
461
3438d82d
BC
462 if (!nopts)
463 s->timestamp = av_gettime();
464
85f07f22
FB
465 av_close_input_file(ic);
466 return 0;
467}
468
b4a3389e
WG
469static double
470get_sync_ipts(const AVOutputStream *ost)
471{
472 const AVInputStream *ist = ost->sync_ist;
fec401f7 473 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
474}
475
748c2fca 476static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
477 int ret;
478
748c2fca
MN
479 while(bsfc){
480 AVPacket new_pkt= *pkt;
481 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
482 &new_pkt.data, &new_pkt.size,
483 pkt->data, pkt->size,
484 pkt->flags & PKT_FLAG_KEY);
7055cdac 485 if(a>0){
748c2fca
MN
486 av_free_packet(pkt);
487 new_pkt.destruct= av_destruct_packet;
7055cdac 488 } else if(a<0){
1f8e32cd
DB
489 fprintf(stderr, "%s failed for stream %d, codec %s",
490 bsfc->filter->name, pkt->stream_index,
491 avctx->codec ? avctx->codec->name : "copy");
7055cdac 492 print_error("", a);
748c2fca
MN
493 }
494 *pkt= new_pkt;
495
496 bsfc= bsfc->next;
497 }
498
0ac07031
MN
499 ret= av_interleaved_write_frame(s, pkt);
500 if(ret < 0){
501 print_error("av_interleaved_write_frame()", ret);
296df4e7 502 av_exit(1);
0ac07031 503 }
748c2fca
MN
504}
505
817b23ff 506#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 507
115329f1
DB
508static void do_audio_out(AVFormatContext *s,
509 AVOutputStream *ost,
85f07f22
FB
510 AVInputStream *ist,
511 unsigned char *buf, int size)
512{
0c1a9eda 513 uint8_t *buftmp;
d66c7abc
SC
514 static uint8_t *audio_buf = NULL;
515 static uint8_t *audio_out = NULL;
558eae03 516 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 517
85f07f22 518 int size_out, frame_bytes, ret;
01f4895c 519 AVCodecContext *enc= ost->st->codec;
2886f311 520 AVCodecContext *dec= ist->st->codec;
85f07f22 521
d66c7abc
SC
522 /* SC: dynamic allocation of buffers */
523 if (!audio_buf)
524 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
525 if (!audio_out)
558eae03 526 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
527 if (!audio_buf || !audio_out)
528 return; /* Should signal an error ! */
529
2886f311
530 if (enc->channels != dec->channels)
531 ost->audio_resample = 1;
532
533 if (ost->audio_resample && !ost->resample) {
534 ost->resample = audio_resample_init(enc->channels, dec->channels,
535 enc->sample_rate, dec->sample_rate);
536 if (!ost->resample) {
537 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
538 dec->channels, dec->sample_rate,
539 enc->channels, enc->sample_rate);
296df4e7 540 av_exit(1);
2886f311
541 }
542 }
543
986ebcdb 544 if(audio_sync_method){
115329f1 545 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 546 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
547 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
548 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 549
986ebcdb
MN
550 //FIXME resample delay
551 if(fabs(delta) > 50){
d4d226a8 552 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 553 if(byte_delta < 0){
f41dd5aa 554 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
555 size += byte_delta;
556 buf -= byte_delta;
557 if(verbose > 2)
558 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
559 if(!size)
560 return;
561 ist->is_start=0;
562 }else{
563 static uint8_t *input_tmp= NULL;
564 input_tmp= av_realloc(input_tmp, byte_delta + size);
565
566 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
567 ist->is_start=0;
568 else
569 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
570
571 memset(input_tmp, 0, byte_delta);
572 memcpy(input_tmp + byte_delta, buf, size);
573 buf= input_tmp;
574 size += byte_delta;
575 if(verbose > 2)
576 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
577 }
578 }else if(audio_sync_method>1){
f66e4f5f 579 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
580 assert(ost->audio_resample);
581 if(verbose > 2)
582 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 583// 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
584 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
585 }
115329f1 586 }
986ebcdb 587 }else
b4a3389e 588 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 589 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
590
591 if (ost->audio_resample) {
592 buftmp = audio_buf;
115329f1 593 size_out = audio_resample(ost->resample,
85f07f22 594 (short *)buftmp, (short *)buf,
01f4895c 595 size / (ist->st->codec->channels * 2));
85f07f22
FB
596 size_out = size_out * enc->channels * 2;
597 } else {
598 buftmp = buf;
599 size_out = size;
600 }
601
602 /* now encode as many frames as possible */
a0663ba4 603 if (enc->frame_size > 1) {
85f07f22 604 /* output resampled raw samples */
fa3b9818 605 av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out);
1234da4c 606 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22
FB
607
608 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1 609
0871ae1a 610 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
611 AVPacket pkt;
612 av_init_packet(&pkt);
613
0871ae1a
MN
614 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
615
5bc440e7
MN
616 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
617
115329f1 618 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 619 (short *)audio_buf);
1008ceb3 620 audio_size += ret;
e928649b
MN
621 pkt.stream_index= ost->index;
622 pkt.data= audio_out;
623 pkt.size= ret;
e7902f20 624 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 625 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 626 pkt.flags |= PKT_FLAG_KEY;
748c2fca 627 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 628
986ebcdb 629 ost->sync_opts += enc->frame_size;
85f07f22
FB
630 }
631 } else {
e928649b
MN
632 AVPacket pkt;
633 av_init_packet(&pkt);
986ebcdb 634
c43042a7 635 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 636
a0663ba4
FB
637 /* output a pcm frame */
638 /* XXX: change encoding codec API to avoid this ? */
639 switch(enc->codec->id) {
b461b3bc
RD
640 case CODEC_ID_PCM_S32LE:
641 case CODEC_ID_PCM_S32BE:
642 case CODEC_ID_PCM_U32LE:
643 case CODEC_ID_PCM_U32BE:
aa29709e 644 case CODEC_ID_PCM_F32BE:
b461b3bc
RD
645 size_out = size_out << 1;
646 break;
647 case CODEC_ID_PCM_S24LE:
648 case CODEC_ID_PCM_S24BE:
649 case CODEC_ID_PCM_U24LE:
650 case CODEC_ID_PCM_U24BE:
651 case CODEC_ID_PCM_S24DAUD:
652 size_out = size_out / 2 * 3;
653 break;
a0663ba4
FB
654 case CODEC_ID_PCM_S16LE:
655 case CODEC_ID_PCM_S16BE:
656 case CODEC_ID_PCM_U16LE:
657 case CODEC_ID_PCM_U16BE:
658 break;
659 default:
660 size_out = size_out >> 1;
661 break;
662 }
5bc440e7 663 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 664 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 665 (short *)buftmp);
1008ceb3 666 audio_size += ret;
e928649b
MN
667 pkt.stream_index= ost->index;
668 pkt.data= audio_out;
669 pkt.size= ret;
e7902f20 670 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 671 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 672 pkt.flags |= PKT_FLAG_KEY;
748c2fca 673 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
674 }
675}
676
10d104e4
PG
677static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
678{
679 AVCodecContext *dec;
680 AVPicture *picture2;
681 AVPicture picture_tmp;
0c1a9eda 682 uint8_t *buf = 0;
10d104e4 683
01f4895c 684 dec = ist->st->codec;
10d104e4
PG
685
686 /* deinterlace : must be done before any resize */
bee0d9e5 687 if (do_deinterlace || using_vhook) {
10d104e4
PG
688 int size;
689
690 /* create temporary picture */
691 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
692 buf = av_malloc(size);
693 if (!buf)
694 return;
115329f1 695
10d104e4
PG
696 picture2 = &picture_tmp;
697 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
698
dafc3856 699 if (do_deinterlace){
115329f1 700 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
701 dec->pix_fmt, dec->width, dec->height) < 0) {
702 /* if error, do not deinterlace */
703 av_free(buf);
704 buf = NULL;
705 picture2 = picture;
706 }
707 } else {
636d6a4a 708 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 709 }
10d104e4
PG
710 } else {
711 picture2 = picture;
712 }
713
d0f596b4 714 if (ENABLE_VHOOK)
390d5a7c
DB
715 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
716 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
717
718 if (picture != picture2)
719 *picture = *picture2;
720 *bufp = buf;
721}
722
ec5517d5
FB
723/* we begin to correct av delay at this threshold */
724#define AV_DELAY_MAX 0.100
85f07f22 725
115329f1
DB
726static void do_subtitle_out(AVFormatContext *s,
727 AVOutputStream *ost,
cf7fc795
FB
728 AVInputStream *ist,
729 AVSubtitle *sub,
730 int64_t pts)
731{
732 static uint8_t *subtitle_out = NULL;
733 int subtitle_out_max_size = 65536;
734 int subtitle_out_size, nb, i;
735 AVCodecContext *enc;
736 AVPacket pkt;
737
738 if (pts == AV_NOPTS_VALUE) {
739 fprintf(stderr, "Subtitle packets must have a pts\n");
740 return;
741 }
742
01f4895c 743 enc = ost->st->codec;
cf7fc795
FB
744
745 if (!subtitle_out) {
746 subtitle_out = av_malloc(subtitle_out_max_size);
747 }
748
749 /* Note: DVB subtitle need one packet to draw them and one other
750 packet to clear them */
751 /* XXX: signal it in the codec context ? */
752 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
753 nb = 2;
754 else
755 nb = 1;
756
757 for(i = 0; i < nb; i++) {
115329f1 758 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 759 subtitle_out_max_size, sub);
115329f1 760
cf7fc795
FB
761 av_init_packet(&pkt);
762 pkt.stream_index = ost->index;
763 pkt.data = subtitle_out;
764 pkt.size = subtitle_out_size;
fec401f7 765 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
766 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
767 /* XXX: the pts correction is handled here. Maybe handling
768 it in the codec would be better */
769 if (i == 0)
770 pkt.pts += 90 * sub->start_display_time;
771 else
772 pkt.pts += 90 * sub->end_display_time;
773 }
748c2fca 774 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
775 }
776}
777
8a6cb114 778static int bit_buffer_size= 1024*256;
27537106 779static uint8_t *bit_buffer= NULL;
1ff93ffc 780
115329f1
DB
781static void do_video_out(AVFormatContext *s,
782 AVOutputStream *ost,
85f07f22 783 AVInputStream *ist,
7a0f9d7e 784 AVFrame *in_picture,
986ebcdb 785 int *frame_size)
85f07f22 786{
ec5517d5 787 int nb_frames, i, ret;
07d0cdfc 788 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 789 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 790 AVCodecContext *enc, *dec;
115329f1 791
a4d36c11 792 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 793 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 794
01f4895c
MN
795 enc = ost->st->codec;
796 dec = ist->st->codec;
85f07f22 797
ec5517d5
FB
798 /* by default, we output a single frame */
799 nb_frames = 1;
800
204c0f48
PG
801 *frame_size = 0;
802
8858816d 803 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 804 double vdelta;
b4a3389e 805 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
806 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
807 if (vdelta < -1.1)
808 nb_frames = 0;
880add37
MN
809 else if (video_sync_method == 2)
810 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 811 else if (vdelta > 1.1)
70122f29 812 nb_frames = lrintf(vdelta);
949b1a13 813//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
814 if (nb_frames == 0){
815 ++nb_frames_drop;
816 if (verbose>2)
817 fprintf(stderr, "*** drop!\n");
8300609b
MN
818 }else if (nb_frames > 1) {
819 nb_frames_dup += nb_frames;
50c3dd32 820 if (verbose>2)
8300609b 821 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
822 }
823 }else
b4a3389e 824 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 825
7ca60994 826 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 827 if (nb_frames <= 0)
85f07f22 828 return;
ce7c56c2 829
07d0cdfc 830 if (ost->video_crop) {
636d6a4a 831 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 832 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
4e780252 833 return;
07d0cdfc
LA
834 }
835 formatted_picture = &picture_crop_temp;
18a54b04
LA
836 } else {
837 formatted_picture = in_picture;
07d0cdfc
LA
838 }
839
840 final_picture = formatted_picture;
841 padding_src = formatted_picture;
842 resampling_dst = &ost->pict_tmp;
843 if (ost->video_pad) {
844 final_picture = &ost->pict_tmp;
845 if (ost->video_resample) {
636d6a4a 846 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 847 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
4e780252 848 return;
07d0cdfc
LA
849 }
850 resampling_dst = &picture_pad_temp;
851 }
852 }
853
85f07f22 854 if (ost->video_resample) {
07d0cdfc 855 padding_src = NULL;
34b10a57 856 final_picture = &ost->pict_tmp;
18a54b04
LA
857 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
858 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 859 }
07d0cdfc
LA
860
861 if (ost->video_pad) {
636d6a4a 862 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
863 enc->height, enc->width, enc->pix_fmt,
864 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 865 }
07d0cdfc 866
85f07f22 867 /* duplicates frame if needed */
ec5517d5 868 for(i=0;i<nb_frames;i++) {
e928649b
MN
869 AVPacket pkt;
870 av_init_packet(&pkt);
871 pkt.stream_index= ost->index;
872
e8750b00
FR
873 if (s->oformat->flags & AVFMT_RAWPICTURE) {
874 /* raw pictures are written as AVPicture structure to
875 avoid any copies. We support temorarily the older
876 method. */
2744ca9a 877 AVFrame* old_frame = enc->coded_frame;
bb270c08 878 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
879 pkt.data= (uint8_t *)final_picture;
880 pkt.size= sizeof(AVPicture);
b4dba580
MN
881 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
882 pkt.flags |= PKT_FLAG_KEY;
e928649b 883
748c2fca 884 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 885 enc->coded_frame = old_frame;
e8750b00 886 } else {
492cd3a9 887 AVFrame big_picture;
a4d36c11
MN
888
889 big_picture= *final_picture;
7a0f9d7e
FB
890 /* better than nothing: use input picture interlaced
891 settings */
892 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 893 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
894 if(top_field_first == -1)
895 big_picture.top_field_first = in_picture->top_field_first;
896 else
2a8edc5d 897 big_picture.top_field_first = top_field_first;
bb198e19 898 }
7a0f9d7e 899
85f07f22
FB
900 /* handles sameq here. This is not correct because it may
901 not be a global option */
902 if (same_quality) {
1e491e29
MN
903 big_picture.quality = ist->st->quality;
904 }else
905 big_picture.quality = ost->st->quality;
f4f3223f
MN
906 if(!me_threshold)
907 big_picture.pict_type = 0;
50c3dd32 908// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
909 big_picture.pts= ost->sync_opts;
910// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 911//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 912 ret = avcodec_encode_video(enc,
8a6cb114 913 bit_buffer, bit_buffer_size,
1e491e29 914 &big_picture);
4156a436
PI
915 if (ret == -1) {
916 fprintf(stderr, "Video encoding failed\n");
296df4e7 917 av_exit(1);
4156a436 918 }
44429457 919 //enc->frame_number = enc->real_pict_num;
4bbc6260 920 if(ret>0){
27537106 921 pkt.data= bit_buffer;
e928649b 922 pkt.size= ret;
e6b4e4ff 923 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 924 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 925/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
926 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
927 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 928
e6b4e4ff 929 if(enc->coded_frame->key_frame)
e928649b 930 pkt.flags |= PKT_FLAG_KEY;
748c2fca 931 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 932 *frame_size = ret;
44eb047a 933 video_size += ret;
e928649b
MN
934 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
935 // enc->frame_number-1, enc->real_pict_num, ret,
936 // enc->pict_type);
937 /* if two pass, output log */
938 if (ost->logfile && enc->stats_out) {
939 fprintf(ost->logfile, "%s", enc->stats_out);
940 }
5abdb4b1 941 }
85f07f22 942 }
50c3dd32 943 ost->sync_opts++;
ec5517d5 944 ost->frame_number++;
85f07f22
FB
945 }
946}
947
140cb663 948static double psnr(double d){
b29f97d1 949 return -10.0*log(d)/log(10.0);
140cb663
MN
950}
951
115329f1 952static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 953 int frame_size)
ce7c56c2 954{
ce7c56c2
J
955 AVCodecContext *enc;
956 int frame_number;
ce7c56c2 957 double ti1, bitrate, avg_bitrate;
115329f1 958
b60d1379 959 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
960 if (!vstats_file) {
961 vstats_file = fopen(vstats_filename, "w");
962 if (!vstats_file) {
4bd0c2b1 963 perror("fopen");
296df4e7 964 av_exit(1);
4bd0c2b1
BF
965 }
966 }
967
01f4895c 968 enc = ost->st->codec;
ce7c56c2 969 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 970 frame_number = ost->frame_number;
032aa7df 971 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 972 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 973 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 974
032aa7df 975 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 976 /* compute pts value */
c0df9d75 977 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
978 if (ti1 < 0.01)
979 ti1 = 0.01;
115329f1 980
c0df9d75 981 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 982 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 983 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 984 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 985 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 986 }
ec5517d5
FB
987}
988
b29f97d1 989static void print_report(AVFormatContext **output_files,
bb270c08
DB
990 AVOutputStream **ost_table, int nb_ostreams,
991 int is_last_report)
ec5517d5
FB
992{
993 char buf[1024];
994 AVOutputStream *ost;
995 AVFormatContext *oc, *os;
0c1a9eda 996 int64_t total_size;
ec5517d5
FB
997 AVCodecContext *enc;
998 int frame_number, vid, i;
999 double bitrate, ti1, pts;
0c1a9eda 1000 static int64_t last_time = -1;
0888fd22 1001 static int qp_histogram[52];
115329f1 1002
ec5517d5 1003 if (!is_last_report) {
0c1a9eda 1004 int64_t cur_time;
ec5517d5
FB
1005 /* display the report every 0.5 seconds */
1006 cur_time = av_gettime();
1007 if (last_time == -1) {
1008 last_time = cur_time;
1009 return;
115329f1 1010 }
ec5517d5
FB
1011 if ((cur_time - last_time) < 500000)
1012 return;
1013 last_time = cur_time;
1014 }
1015
ce7c56c2 1016
ec5517d5
FB
1017 oc = output_files[0];
1018
899681cd 1019 total_size = url_fsize(oc->pb);
859d95ba 1020 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1021 total_size= url_ftell(oc->pb);
115329f1 1022
ec5517d5
FB
1023 buf[0] = '\0';
1024 ti1 = 1e10;
1025 vid = 0;
1026 for(i=0;i<nb_ostreams;i++) {
1027 ost = ost_table[i];
1028 os = output_files[ost->file_index];
01f4895c 1029 enc = ost->st->codec;
10d104e4 1030 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1031 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1032 !ost->st->stream_copy ?
99fb79b5 1033 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1034 }
ec5517d5 1035 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1036 float t = (av_gettime()-timer_start) / 1000000.0;
1037
ec5517d5 1038 frame_number = ost->frame_number;
7fc98937
LW
1039 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1040 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1041 !ost->st->stream_copy ?
99fb79b5 1042 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1043 if(is_last_report)
0ecca7a4 1044 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1045 if(qp_hist){
0888fd22
MN
1046 int j;
1047 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1048 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1049 qp_histogram[qp]++;
1050 for(j=0; j<32; j++)
1051 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1052 }
890972be
MN
1053 if (enc->flags&CODEC_FLAG_PSNR){
1054 int j;
1055 double error, error_sum=0;
1056 double scale, scale_sum=0;
1057 char type[3]= {'Y','U','V'};
0ecca7a4 1058 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1059 for(j=0; j<3; j++){
1060 if(is_last_report){
1061 error= enc->error[j];
1062 scale= enc->width*enc->height*255.0*255.0*frame_number;
1063 }else{
1064 error= enc->coded_frame->error[j];
1065 scale= enc->width*enc->height*255.0*255.0;
1066 }
1067 if(j) scale/=4;
1068 error_sum += error;
1069 scale_sum += scale;
0ecca7a4 1070 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1071 }
0ecca7a4 1072 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1073 }
ec5517d5
FB
1074 vid = 1;
1075 }
1076 /* compute min output value */
43924f01 1077 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1078 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1079 ti1 = pts;
1080 }
1081 if (ti1 < 0.01)
1082 ti1 = 0.01;
115329f1 1083
f068206e
BE
1084 if (verbose || is_last_report) {
1085 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1086
1087 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1088 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1089 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1090
bb270c08
DB
1091 if (verbose > 1)
1092 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1093 nb_frames_dup, nb_frames_drop);
115329f1 1094
d8019eb5
AD
1095 if (verbose >= 0)
1096 fprintf(stderr, "%s \r", buf);
1097
ec5517d5
FB
1098 fflush(stderr);
1099 }
115329f1 1100
1008ceb3
MN
1101 if (is_last_report && verbose >= 0){
1102 int64_t raw= audio_size + video_size + extra_size;
f068206e 1103 fprintf(stderr, "\n");
1008ceb3
MN
1104 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1105 video_size/1024.0,
1106 audio_size/1024.0,
1107 extra_size/1024.0,
1108 100.0*(total_size - raw)/raw
1109 );
1110 }
ce7c56c2
J
1111}
1112
a700a6ae
FB
1113/* pkt = NULL means EOF (needed to flush decoder buffers) */
1114static int output_packet(AVInputStream *ist, int ist_index,
1115 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1116 const AVPacket *pkt)
a700a6ae
FB
1117{
1118 AVFormatContext *os;
1119 AVOutputStream *ost;
1120 uint8_t *ptr;
1121 int len, ret, i;
1122 uint8_t *data_buf;
1123 int data_size, got_picture;
1124 AVFrame picture;
a700a6ae 1125 void *buffer_to_free;
f038fe8b 1126 static unsigned int samples_size= 0;
78953e62 1127 static short *samples= NULL;
cf7fc795
FB
1128 AVSubtitle subtitle, *subtitle_to_free;
1129 int got_subtitle;
115329f1 1130
ed923859
MN
1131 if(ist->next_pts == AV_NOPTS_VALUE)
1132 ist->next_pts= ist->pts;
1133
a700a6ae
FB
1134 if (pkt == NULL) {
1135 /* EOF handling */
1136 ptr = NULL;
1137 len = 0;
1138 goto handle_eof;
1139 }
1140
b1b818fc
MN
1141 if(pkt->dts != AV_NOPTS_VALUE)
1142 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1143
a700a6ae
FB
1144 len = pkt->size;
1145 ptr = pkt->data;
bd6754aa
MN
1146
1147 //while we have more to decode or while the decoder did output something on EOF
1148 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1149 handle_eof:
b1b818fc 1150 ist->pts= ist->next_pts;
19d5da50 1151
40cb57a2
MN
1152 if(len && len != pkt->size && verbose>0)
1153 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1154
a700a6ae
FB
1155 /* decode the packet if needed */
1156 data_buf = NULL; /* fail safe */
1157 data_size = 0;
cf7fc795 1158 subtitle_to_free = NULL;
a700a6ae 1159 if (ist->decoding_needed) {
01f4895c 1160 switch(ist->st->codec->codec_type) {
df84ac2e 1161 case CODEC_TYPE_AUDIO:{
115329f1 1162 if(pkt)
5508d26b 1163 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
5d55e966 1164 data_size= samples_size;
a700a6ae
FB
1165 /* XXX: could avoid copy if PCM 16 bits with same
1166 endianness as CPU */
5d55e966 1167 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1168 ptr, len);
1169 if (ret < 0)
1170 goto fail_decode;
1171 ptr += ret;
1172 len -= ret;
1173 /* Some bug in mpeg audio decoder gives */
1174 /* data_size < 0, it seems they are overflows */
1175 if (data_size <= 0) {
1176 /* no audio frame */
1177 continue;
1178 }
1179 data_buf = (uint8_t *)samples;
115329f1 1180 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1181 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1182 break;}
a700a6ae 1183 case CODEC_TYPE_VIDEO:
01f4895c 1184 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1185 /* XXX: allocate picture correctly */
9740beff
MN
1186 avcodec_get_frame_defaults(&picture);
1187
115329f1 1188 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1189 &picture, &got_picture, ptr, len);
1190 ist->st->quality= picture.quality;
115329f1 1191 if (ret < 0)
a700a6ae
FB
1192 goto fail_decode;
1193 if (!got_picture) {
1194 /* no picture yet */
1195 goto discard_packet;
1196 }
01f4895c 1197 if (ist->st->codec->time_base.num != 0) {
115329f1 1198 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1199 ist->st->codec->time_base.num) /
1200 ist->st->codec->time_base.den;
a700a6ae
FB
1201 }
1202 len = 0;
1203 break;
cf7fc795 1204 case CODEC_TYPE_SUBTITLE:
115329f1 1205 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1206 &subtitle, &got_subtitle, ptr, len);
1207 if (ret < 0)
a700a6ae 1208 goto fail_decode;
cf7fc795
FB
1209 if (!got_subtitle) {
1210 goto discard_packet;
a700a6ae 1211 }
cf7fc795
FB
1212 subtitle_to_free = &subtitle;
1213 len = 0;
1214 break;
1215 default:
1216 goto fail_decode;
1217 }
1218 } else {
bde0705c
LW
1219 switch(ist->st->codec->codec_type) {
1220 case CODEC_TYPE_AUDIO:
1221 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1222 ist->st->codec->sample_rate;
bde0705c
LW
1223 break;
1224 case CODEC_TYPE_VIDEO:
1225 if (ist->st->codec->time_base.num != 0) {
1226 ist->next_pts += ((int64_t)AV_TIME_BASE *
1227 ist->st->codec->time_base.num) /
1228 ist->st->codec->time_base.den;
2fef0bdf 1229 }
bde0705c 1230 break;
a700a6ae 1231 }
bde0705c
LW
1232 data_buf = ptr;
1233 data_size = len;
1234 ret = len;
1235 len = 0;
1236 }
a700a6ae 1237
bde0705c
LW
1238 buffer_to_free = NULL;
1239 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1240 pre_process_video_frame(ist, (AVPicture *)&picture,
1241 &buffer_to_free);
1242 }
a700a6ae 1243
bde0705c
LW
1244 // preprocess audio (volume)
1245 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1246 if (audio_volume != 256) {
1247 short *volp;
1248 volp = samples;
1249 for(i=0;i<(data_size / sizeof(short));i++) {
1250 int v = ((*volp) * audio_volume + 128) >> 8;
1251 if (v < -32768) v = -32768;
1252 if (v > 32767) v = 32767;
1253 *volp++ = v;
7e987c33
C
1254 }
1255 }
bde0705c 1256 }
7e987c33 1257
bde0705c
LW
1258 /* frame rate emulation */
1259 if (ist->st->codec->rate_emu) {
1260 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1261 int64_t now = av_gettime() - ist->start;
1262 if (pts > now)
1263 usleep(pts - now);
a700a6ae 1264
bde0705c
LW
1265 ist->frame++;
1266 }
a700a6ae
FB
1267
1268#if 0
bde0705c
LW
1269 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1270 is the one of the next displayed one */
1271 /* XXX: add mpeg4 too ? */
1272 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1273 if (ist->st->codec->pict_type != B_TYPE) {
1274 int64_t tmp;
1275 tmp = ist->last_ip_pts;
1276 ist->last_ip_pts = ist->frac_pts.val;
1277 ist->frac_pts.val = tmp;
a700a6ae 1278 }
bde0705c 1279 }
a700a6ae 1280#endif
bde0705c
LW
1281 /* if output time reached then transcode raw format,
1282 encode packets and output them */
1283 if (start_time == 0 || ist->pts >= start_time)
1284 for(i=0;i<nb_ostreams;i++) {
1285 int frame_size;
a700a6ae 1286
bde0705c
LW
1287 ost = ost_table[i];
1288 if (ost->source_index == ist_index) {
1289 os = output_files[ost->file_index];
a700a6ae
FB
1290
1291#if 0
bde0705c
LW
1292 printf("%d: got pts=%0.3f %0.3f\n", i,
1293 (double)pkt->pts / AV_TIME_BASE,
1294 ((double)ist->pts / AV_TIME_BASE) -
1295 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1296#endif
bde0705c
LW
1297 /* set the input output pts pairs */
1298 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1299
1300 if (ost->encoding_needed) {
1301 switch(ost->st->codec->codec_type) {
1302 case CODEC_TYPE_AUDIO:
1303 do_audio_out(os, ost, ist, data_buf, data_size);
1304 break;
1305 case CODEC_TYPE_VIDEO:
1306 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1307 if (vstats_filename && frame_size)
bde0705c
LW
1308 do_video_stats(os, ost, frame_size);
1309 break;
1310 case CODEC_TYPE_SUBTITLE:
1311 do_subtitle_out(os, ost, ist, &subtitle,
1312 pkt->pts);
1313 break;
1314 default:
0f4e8165 1315 abort();
bde0705c
LW
1316 }
1317 } else {
1318 AVFrame avframe; //FIXME/XXX remove this
1319 AVPacket opkt;
1320 av_init_packet(&opkt);
1321
7cacf1e8
MN
1322 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1323 continue;
1324
bde0705c
LW
1325 /* no reencoding needed : output the packet directly */
1326 /* force the input stream PTS */
1327
1328 avcodec_get_frame_defaults(&avframe);
1329 ost->st->codec->coded_frame= &avframe;
1330 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1331
1332 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1333 audio_size += data_size;
1334 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1335 video_size += data_size;
1336 ost->sync_opts++;
1337 }
1338
1339 opkt.stream_index= ost->index;
1340 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1341 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1342 else
1343 opkt.pts= AV_NOPTS_VALUE;
1344
d2ce2f5e 1345 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1346 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1347 else
1348 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1349
a03d59b7 1350 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1351 opkt.flags= pkt->flags;
1352
1353 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1354 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1355 opkt.destruct= av_destruct_packet;
1356
8b389f15 1357 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1358 ost->st->codec->frame_number++;
1359 ost->frame_number++;
1360 av_free_packet(&opkt);
a700a6ae
FB
1361 }
1362 }
bde0705c
LW
1363 }
1364 av_free(buffer_to_free);
1365 /* XXX: allocate the subtitles in the codec ? */
1366 if (subtitle_to_free) {
1367 if (subtitle_to_free->rects != NULL) {
1368 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1369 av_free(subtitle_to_free->rects[i].bitmap);
1370 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1371 }
bde0705c 1372 av_freep(&subtitle_to_free->rects);
cf7fc795 1373 }
bde0705c
LW
1374 subtitle_to_free->num_rects = 0;
1375 subtitle_to_free = NULL;
a700a6ae 1376 }
bde0705c 1377 }
a700a6ae 1378 discard_packet:
6f824977
MN
1379 if (pkt == NULL) {
1380 /* EOF handling */
115329f1 1381
6f824977
MN
1382 for(i=0;i<nb_ostreams;i++) {
1383 ost = ost_table[i];
1384 if (ost->source_index == ist_index) {
01f4895c 1385 AVCodecContext *enc= ost->st->codec;
6f824977 1386 os = output_files[ost->file_index];
115329f1 1387
01f4895c 1388 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1389 continue;
01f4895c 1390 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1391 continue;
1392
1393 if (ost->encoding_needed) {
1394 for(;;) {
1395 AVPacket pkt;
cef7cc72 1396 int fifo_bytes;
6f824977
MN
1397 av_init_packet(&pkt);
1398 pkt.stream_index= ost->index;
115329f1 1399
01f4895c 1400 switch(ost->st->codec->codec_type) {
115329f1 1401 case CODEC_TYPE_AUDIO:
f5a478f6 1402 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1403 ret = 0;
1404 /* encode any samples remaining in fifo */
1405 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1406 int fs_tmp = enc->frame_size;
1407 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1408 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1409 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1410 enc->frame_size = fs_tmp;
9e0db7d5
MN
1411 }
1412 if(ret <= 0) {
cef7cc72
JR
1413 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1414 }
6f824977
MN
1415 audio_size += ret;
1416 pkt.flags |= PKT_FLAG_KEY;
1417 break;
1418 case CODEC_TYPE_VIDEO:
8a6cb114 1419 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1420 video_size += ret;
1421 if(enc->coded_frame && enc->coded_frame->key_frame)
1422 pkt.flags |= PKT_FLAG_KEY;
1423 if (ost->logfile && enc->stats_out) {
1424 fprintf(ost->logfile, "%s", enc->stats_out);
1425 }
1426 break;
1427 default:
1428 ret=-1;
1429 }
115329f1 1430
6f824977
MN
1431 if(ret<=0)
1432 break;
27537106 1433 pkt.data= bit_buffer;
6f824977 1434 pkt.size= ret;
e7902f20 1435 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1436 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1437 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1438 }
1439 }
1440 }
1441 }
1442 }
115329f1 1443
a700a6ae
FB
1444 return 0;
1445 fail_decode:
1446 return -1;
1447}
1448
6d1ba1ac
LA
1449static void print_sdp(AVFormatContext **avc, int n)
1450{
1451 char sdp[2048];
1452
1453 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1454 printf("SDP:\n%s\n", sdp);
1455}
a700a6ae 1456
50e143c4
NS
1457static int stream_index_from_inputs(AVFormatContext **input_files,
1458 int nb_input_files,
1459 AVInputFile *file_table,
1460 AVInputStream **ist_table,
1461 enum CodecType type,
1462 int programid)
1463{
c1a4cdf9 1464 int p, q, z;
50e143c4
NS
1465 for(z=0; z<nb_input_files; z++) {
1466 AVFormatContext *ic = input_files[z];
1467 for(p=0; p<ic->nb_programs; p++) {
1468 AVProgram *program = ic->programs[p];
1469 if(program->id != programid)
1470 continue;
1471 for(q=0; q<program->nb_stream_indexes; q++) {
1472 int sidx = program->stream_index[q];
1473 int ris = file_table[z].ist_index + sidx;
1474 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1475 return ris;
1476 }
1477 }
1478 }
1479
1480 return -1;
1481}
1482
85f07f22
FB
1483/*
1484 * The following code is the main loop of the file converter
1485 */
1486static int av_encode(AVFormatContext **output_files,
1487 int nb_output_files,
1488 AVFormatContext **input_files,
1489 int nb_input_files,
1490 AVStreamMap *stream_maps, int nb_stream_maps)
1491{
445f1b83 1492 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1493 AVFormatContext *is, *os;
1494 AVCodecContext *codec, *icodec;
1495 AVOutputStream *ost, **ost_table = NULL;
1496 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1497 AVInputFile *file_table;
cb09b2ed 1498 int key;
6d1ba1ac 1499 int want_sdp = 1;
bdc4796f 1500
90901860 1501 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1502 if (!file_table)
1503 goto fail;
115329f1 1504
85f07f22
FB
1505 /* input stream init */
1506 j = 0;
1507 for(i=0;i<nb_input_files;i++) {
1508 is = input_files[i];
1509 file_table[i].ist_index = j;
79fdaa4c 1510 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1511 j += is->nb_streams;
1512 }
1513 nb_istreams = j;
1514
1515 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1516 if (!ist_table)
bdc4796f 1517 goto fail;
115329f1 1518
85f07f22
FB
1519 for(i=0;i<nb_istreams;i++) {
1520 ist = av_mallocz(sizeof(AVInputStream));
1521 if (!ist)
1522 goto fail;
1523 ist_table[i] = ist;
1524 }
1525 j = 0;
1526 for(i=0;i<nb_input_files;i++) {
1527 is = input_files[i];
1528 for(k=0;k<is->nb_streams;k++) {
1529 ist = ist_table[j++];
1530 ist->st = is->streams[k];
1531 ist->file_index = i;
1532 ist->index = k;
1533 ist->discard = 1; /* the stream is discarded by default
1534 (changed later) */
bdfcbbed 1535
01f4895c 1536 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1537 ist->start = av_gettime();
1538 ist->frame = 0;
1539 }
85f07f22
FB
1540 }
1541 }
1542
1543 /* output stream init */
1544 nb_ostreams = 0;
1545 for(i=0;i<nb_output_files;i++) {
1546 os = output_files[i];
8a7bde1c
BC
1547 if (!os->nb_streams) {
1548 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1549 av_exit(1);
8a7bde1c 1550 }
85f07f22
FB
1551 nb_ostreams += os->nb_streams;
1552 }
1553 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1554 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1555 av_exit(1);
85f07f22
FB
1556 }
1557
bd073980
BF
1558 /* Sanity check the mapping args -- do the input files & streams exist? */
1559 for(i=0;i<nb_stream_maps;i++) {
1560 int fi = stream_maps[i].file_index;
1561 int si = stream_maps[i].stream_index;
115329f1 1562
bd073980
BF
1563 if (fi < 0 || fi > nb_input_files - 1 ||
1564 si < 0 || si > file_table[fi].nb_streams - 1) {
1565 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1566 av_exit(1);
bd073980 1567 }
b4a3389e
WG
1568 fi = stream_maps[i].sync_file_index;
1569 si = stream_maps[i].sync_stream_index;
1570 if (fi < 0 || fi > nb_input_files - 1 ||
1571 si < 0 || si > file_table[fi].nb_streams - 1) {
1572 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1573 av_exit(1);
b4a3389e 1574 }
bd073980 1575 }
115329f1 1576
85f07f22
FB
1577 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1578 if (!ost_table)
1579 goto fail;
1580 for(i=0;i<nb_ostreams;i++) {
1581 ost = av_mallocz(sizeof(AVOutputStream));
1582 if (!ost)
1583 goto fail;
1584 ost_table[i] = ost;
1585 }
115329f1 1586
85f07f22
FB
1587 n = 0;
1588 for(k=0;k<nb_output_files;k++) {
1589 os = output_files[k];
1590 for(i=0;i<os->nb_streams;i++) {
1591 int found;
1592 ost = ost_table[n++];
1593 ost->file_index = k;
1594 ost->index = i;
1595 ost->st = os->streams[i];
1596 if (nb_stream_maps > 0) {
115329f1 1597 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1598 stream_maps[n-1].stream_index;
115329f1 1599
bd073980 1600 /* Sanity check that the stream types match */
01f4895c 1601 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1602 int i= ost->file_index;
1603 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980
BF
1604 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1605 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1606 ost->file_index, ost->index);
296df4e7 1607 av_exit(1);
bd073980 1608 }
115329f1 1609
85f07f22 1610 } else {
50e143c4
NS
1611 if(opt_programid) {
1612 found = 0;
1613 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1614 if(j != -1) {
1615 ost->source_index = j;
1616 found = 1;
1617 }
1618 } else {
a15bc651
NS
1619 /* get corresponding input stream index : we select the first one with the right type */
1620 found = 0;
85f07f22
FB
1621 for(j=0;j<nb_istreams;j++) {
1622 ist = ist_table[j];
a15bc651
NS
1623 if (ist->discard &&
1624 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1625 ost->source_index = j;
1626 found = 1;
a15bc651 1627 break;
85f07f22
FB
1628 }
1629 }
a15bc651
NS
1630 }
1631
1632 if (!found) {
1633 if(! opt_programid) {
1634 /* try again and reuse existing stream */
1635 for(j=0;j<nb_istreams;j++) {
1636 ist = ist_table[j];
1637 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1638 ost->source_index = j;
1639 found = 1;
1640 }
1641 }
50e143c4 1642 }
85f07f22 1643 if (!found) {
462cca10
SS
1644 int i= ost->file_index;
1645 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1646 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1647 ost->file_index, ost->index);
296df4e7 1648 av_exit(1);
85f07f22
FB
1649 }
1650 }
1651 }
1652 ist = ist_table[ost->source_index];
1653 ist->discard = 0;
b4a3389e
WG
1654 ost->sync_ist = (nb_stream_maps > 0) ?
1655 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1656 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1657 }
1658 }
1659
85f07f22
FB
1660 /* for each output stream, we compute the right encoding parameters */
1661 for(i=0;i<nb_ostreams;i++) {
1662 ost = ost_table[i];
365515ac 1663 os = output_files[ost->file_index];
85f07f22
FB
1664 ist = ist_table[ost->source_index];
1665
01f4895c
MN
1666 codec = ost->st->codec;
1667 icodec = ist->st->codec;
85f07f22 1668
8e0d882b
AJ
1669 if (!ost->st->language[0])
1670 av_strlcpy(ost->st->language, ist->st->language,
1671 sizeof(ost->st->language));
1672
90c2295b
ES
1673 ost->st->disposition = ist->st->disposition;
1674
1629626f
FB
1675 if (ost->st->stream_copy) {
1676 /* if stream_copy is selected, no need to decode or encode */
1677 codec->codec_id = icodec->codec_id;
1678 codec->codec_type = icodec->codec_type;
365515ac
MN
1679
1680 if(!codec->codec_tag){
1681 if( !os->oformat->codec_tag
1682 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1683 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1684 codec->codec_tag = icodec->codec_tag;
1685 }
1686
1629626f 1687 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1688 codec->extradata= icodec->extradata;
1689 codec->extradata_size= icodec->extradata_size;
4408e75e 1690 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1691 codec->time_base = icodec->time_base;
1692 else
1693 codec->time_base = ist->st->time_base;
1629626f
FB
1694 switch(codec->codec_type) {
1695 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1696 if(audio_volume != 256) {
1697 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1698 av_exit(1);
1699 }
1629626f
FB
1700 codec->sample_rate = icodec->sample_rate;
1701 codec->channels = icodec->channels;
0a3b0447 1702 codec->frame_size = icodec->frame_size;
c1344911 1703 codec->block_align= icodec->block_align;
4efd6f58
MN
1704 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1705 codec->block_align= 0;
bcbd328e
MN
1706 if(codec->codec_id == CODEC_ID_AC3)
1707 codec->block_align= 0;
1629626f
FB
1708 break;
1709 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1710 if(using_vhook) {
1711 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1712 av_exit(1);
8d74e55b 1713 }
9df3437f 1714 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1715 codec->width = icodec->width;
1716 codec->height = icodec->height;
ff8cc24b 1717 codec->has_b_frames = icodec->has_b_frames;
1629626f 1718 break;
cf7fc795
FB
1719 case CODEC_TYPE_SUBTITLE:
1720 break;
1629626f 1721 default:
0f4e8165 1722 abort();
1629626f
FB
1723 }
1724 } else {
1725 switch(codec->codec_type) {
1726 case CODEC_TYPE_AUDIO:
10e7fc7c 1727 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1728 goto fail;
2886f311
1729 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1730 icodec->request_channels = codec->channels;
85f07f22
FB
1731 ist->decoding_needed = 1;
1732 ost->encoding_needed = 1;
1629626f
FB
1733 break;
1734 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1735 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1736 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1737 ost->video_resample = ((codec->width != icodec->width -
1738 (frame_leftBand + frame_rightBand) +
1739 (frame_padleft + frame_padright)) ||
1740 (codec->height != icodec->height -
1741 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1742 (frame_padtop + frame_padbottom)) ||
1743 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1744 if (ost->video_crop) {
34b10a57
D
1745 ost->topBand = frame_topBand;
1746 ost->leftBand = frame_leftBand;
c3f11d19
LA
1747 }
1748 if (ost->video_pad) {
1ff93ffc
TK
1749 ost->padtop = frame_padtop;
1750 ost->padleft = frame_padleft;
1751 ost->padbottom = frame_padbottom;
1752 ost->padright = frame_padright;
c3f11d19
LA
1753 if (!ost->video_resample) {
1754 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1755 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1756 codec->width, codec->height))
c3f11d19
LA
1757 goto fail;
1758 }
1759 }
1760 if (ost->video_resample) {
2de28abb 1761 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1762 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1763 codec->width, codec->height)) {
eddc482d 1764 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1765 av_exit(1);
eddc482d 1766 }
9de8e6ac 1767 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1768 ost->img_resample_ctx = sws_getContext(
1769 icodec->width - (frame_leftBand + frame_rightBand),
1770 icodec->height - (frame_topBand + frame_bottomBand),
1771 icodec->pix_fmt,
07d0cdfc
LA
1772 codec->width - (frame_padleft + frame_padright),
1773 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1774 codec->pix_fmt,
1775 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1776 if (ost->img_resample_ctx == NULL) {
1777 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1778 av_exit(1);
0b50ac8a 1779 }
18a54b04 1780 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1781 }
1782 ost->encoding_needed = 1;
1783 ist->decoding_needed = 1;
1629626f 1784 break;
cf7fc795
FB
1785 case CODEC_TYPE_SUBTITLE:
1786 ost->encoding_needed = 1;
1787 ist->decoding_needed = 1;
1788 break;
1629626f 1789 default:
0f4e8165 1790 abort();
cf7fc795 1791 break;
85f07f22 1792 }
1629626f 1793 /* two pass mode */
115329f1 1794 if (ost->encoding_needed &&
1629626f
FB
1795 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1796 char logfilename[1024];
1797 FILE *f;
1798 int size;
1799 char *logbuffer;
115329f1
DB
1800
1801 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1802 pass_logfilename ?
1629626f
FB
1803 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1804 if (codec->flags & CODEC_FLAG_PASS1) {
1805 f = fopen(logfilename, "w");
1806 if (!f) {
1807 perror(logfilename);
296df4e7 1808 av_exit(1);
1629626f
FB
1809 }
1810 ost->logfile = f;
1811 } else {
1812 /* read the log file */
1813 f = fopen(logfilename, "r");
1814 if (!f) {
1815 perror(logfilename);
296df4e7 1816 av_exit(1);
1629626f
FB
1817 }
1818 fseek(f, 0, SEEK_END);
1819 size = ftell(f);
1820 fseek(f, 0, SEEK_SET);
1821 logbuffer = av_malloc(size + 1);
1822 if (!logbuffer) {
1823 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1824 av_exit(1);
1629626f 1825 }
4776fa92 1826 size = fread(logbuffer, 1, size, f);
1629626f
FB
1827 fclose(f);
1828 logbuffer[size] = '\0';
1829 codec->stats_in = logbuffer;
5abdb4b1 1830 }
5abdb4b1
FB
1831 }
1832 }
8a6cb114
MN
1833 if(codec->codec_type == CODEC_TYPE_VIDEO){
1834 int size= codec->width * codec->height;
1835 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1836 }
85f07f22
FB
1837 }
1838
8a6cb114
MN
1839 if (!bit_buffer)
1840 bit_buffer = av_malloc(bit_buffer_size);
1841 if (!bit_buffer)
1842 goto fail;
1843
1629626f
FB
1844 /* dump the file output parameters - cannot be done before in case
1845 of stream copy */
1846 for(i=0;i<nb_output_files;i++) {
1847 dump_format(output_files[i], i, output_files[i]->filename, 1);
1848 }
1849
1850 /* dump the stream mapping */
d8019eb5
AD
1851 if (verbose >= 0) {
1852 fprintf(stderr, "Stream mapping:\n");
1853 for(i=0;i<nb_ostreams;i++) {
1854 ost = ost_table[i];
b4a3389e 1855 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1856 ist_table[ost->source_index]->file_index,
1857 ist_table[ost->source_index]->index,
115329f1 1858 ost->file_index,
d8019eb5 1859 ost->index);
b4a3389e
WG
1860 if (ost->sync_ist != ist_table[ost->source_index])
1861 fprintf(stderr, " [sync #%d.%d]",
1862 ost->sync_ist->file_index,
1863 ost->sync_ist->index);
1864 fprintf(stderr, "\n");
d8019eb5 1865 }
1629626f
FB
1866 }
1867
85f07f22
FB
1868 /* open each encoder */
1869 for(i=0;i<nb_ostreams;i++) {
1870 ost = ost_table[i];
1871 if (ost->encoding_needed) {
1872 AVCodec *codec;
01f4895c 1873 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1874 if (!codec) {
115329f1 1875 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1876 ost->file_index, ost->index);
296df4e7 1877 av_exit(1);
85f07f22 1878 }
01f4895c 1879 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1880 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1881 ost->file_index, ost->index);
296df4e7 1882 av_exit(1);
85f07f22 1883 }
01f4895c 1884 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1885 }
1886 }
1887
1888 /* open each decoder */
1889 for(i=0;i<nb_istreams;i++) {
1890 ist = ist_table[i];
1891 if (ist->decoding_needed) {
1892 AVCodec *codec;
01f4895c 1893 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1894 if (!codec) {
115329f1 1895 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1896 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1897 av_exit(1);
85f07f22 1898 }
01f4895c 1899 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1900 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1901 ist->file_index, ist->index);
296df4e7 1902 av_exit(1);
85f07f22 1903 }
01f4895c
MN
1904 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1905 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1906 }
1907 }
1908
1909 /* init pts */
1910 for(i=0;i<nb_istreams;i++) {
1911 ist = ist_table[i];
bb270c08 1912 is = input_files[ist->file_index];
e7d0374f 1913 ist->pts = 0;
48291040 1914 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1915 ist->is_start = 1;
85f07f22 1916 }
bd1b79a1 1917
0a38bafd
PB
1918 /* set meta data information from input file if required */
1919 for (i=0;i<nb_meta_data_maps;i++) {
1920 AVFormatContext *out_file;
1921 AVFormatContext *in_file;
1922
1923 int out_file_index = meta_data_maps[i].out_file;
1924 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1925 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1926 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1927 ret = AVERROR(EINVAL);
0a38bafd
PB
1928 goto fail;
1929 }
9d58e0a9 1930 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1931 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1932 ret = AVERROR(EINVAL);
0a38bafd 1933 goto fail;
115329f1
DB
1934 }
1935
0a38bafd
PB
1936 out_file = output_files[out_file_index];
1937 in_file = input_files[in_file_index];
1938
1939 strcpy(out_file->title, in_file->title);
1940 strcpy(out_file->author, in_file->author);
1941 strcpy(out_file->copyright, in_file->copyright);
1942 strcpy(out_file->comment, in_file->comment);
1943 strcpy(out_file->album, in_file->album);
1944 out_file->year = in_file->year;
1945 out_file->track = in_file->track;
1946 strcpy(out_file->genre, in_file->genre);
1947 }
115329f1 1948
85f07f22
FB
1949 /* open files and write file headers */
1950 for(i=0;i<nb_output_files;i++) {
1951 os = output_files[i];
79fdaa4c 1952 if (av_write_header(os) < 0) {
65bf3c53 1953 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1954 ret = AVERROR(EINVAL);
a38469e1
FB
1955 goto fail;
1956 }
6d1ba1ac
LA
1957 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1958 want_sdp = 0;
1959 }
1960 }
1961 if (want_sdp) {
1962 print_sdp(output_files, nb_output_files);
85f07f22
FB
1963 }
1964
9d58e0a9 1965 if (!using_stdin && verbose >= 0) {
d9a916e2 1966 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1967 url_set_interrupt_cb(decode_interrupt_cb);
1968 }
a38469e1
FB
1969 term_init();
1970
cb09b2ed 1971 key = -1;
7fc98937 1972 timer_start = av_gettime();
51bd4565 1973
d9a916e2 1974 for(; received_sigterm == 0;) {
85f07f22
FB
1975 int file_index, ist_index;
1976 AVPacket pkt;
a9aeda81
PB
1977 double ipts_min;
1978 double opts_min;
23ffe323 1979
85f07f22 1980 redo:
a9aeda81
PB
1981 ipts_min= 1e100;
1982 opts_min= 1e100;
a38469e1 1983 /* if 'q' pressed, exits */
d9a916e2 1984 if (!using_stdin) {
b51469a0
LS
1985 if (q_pressed)
1986 break;
cb09b2ed
PG
1987 /* read_key() returns 0 on EOF */
1988 key = read_key();
1989 if (key == 'q')
1990 break;
1991 }
a38469e1 1992
ec5517d5
FB
1993 /* select the stream that we must read now by looking at the
1994 smallest output pts */
85f07f22 1995 file_index = -1;
ec5517d5 1996 for(i=0;i<nb_ostreams;i++) {
23ffe323 1997 double ipts, opts;
ec5517d5
FB
1998 ost = ost_table[i];
1999 os = output_files[ost->file_index];
2000 ist = ist_table[ost->source_index];
01f4895c
MN
2001 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2002 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2003 else
c0df9d75 2004 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2005 ipts = (double)ist->pts;
2006 if (!file_table[ist->file_index].eof_reached){
2007 if(ipts < ipts_min) {
2008 ipts_min = ipts;
2009 if(input_sync ) file_index = ist->file_index;
2010 }
2011 if(opts < opts_min) {
2012 opts_min = opts;
2013 if(!input_sync) file_index = ist->file_index;
2014 }
85f07f22 2015 }
01f4895c 2016 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2017 file_index= -1;
2018 break;
2019 }
85f07f22
FB
2020 }
2021 /* if none, if is finished */
51bd4565 2022 if (file_index < 0) {
85f07f22 2023 break;
ec5517d5
FB
2024 }
2025
85f07f22 2026 /* finish if recording time exhausted */
fc7ad2af 2027 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2028 break;
ec5517d5 2029
b6e16b86 2030 /* finish if limit size exhausted */
899681cd 2031 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2032 break;
2033
254abc2e 2034 /* read a frame from it and output it in the fifo */
85f07f22 2035 is = input_files[file_index];
254abc2e 2036 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2037 file_table[file_index].eof_reached = 1;
d24ce947
AB
2038 if (opt_shortest)
2039 break;
2040 else
2041 continue;
85f07f22 2042 }
303e50e6 2043
254abc2e 2044 if (do_pkt_dump) {
750f0e1f 2045 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2046 }
79fdaa4c
FB
2047 /* the following test is needed in case new streams appear
2048 dynamically in stream : we ignore them */
2049 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2050 goto discard_packet;
85f07f22
FB
2051 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2052 ist = ist_table[ist_index];
bf5af568
FB
2053 if (ist->discard)
2054 goto discard_packet;
85f07f22 2055
fec401f7
MN
2056 if (pkt.dts != AV_NOPTS_VALUE)
2057 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2058 if (pkt.pts != AV_NOPTS_VALUE)
2059 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2060
8833f375
MN
2061 if(input_files_ts_scale[file_index][pkt.stream_index]){
2062 if(pkt.pts != AV_NOPTS_VALUE)
2063 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2064 if(pkt.dts != AV_NOPTS_VALUE)
2065 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2066 }
2067
949b1a13 2068// 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 2069 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
2070 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2071 int64_t delta= pkt_dts - ist->next_pts;
2072 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2073 input_files_ts_offset[ist->file_index]-= delta;
2074 if (verbose > 2)
4733abcb 2075 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2076 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2077 if(pkt.pts != AV_NOPTS_VALUE)
2078 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2079 }
2080 }
2081
8831db5c 2082 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2083 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2084
2085 if (verbose >= 0)
2086 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2087 ist->file_index, ist->index);
2088
a700a6ae
FB
2089 av_free_packet(&pkt);
2090 goto redo;
fe08925f 2091 }
cf7fc795 2092
bf5af568 2093 discard_packet:
85f07f22 2094 av_free_packet(&pkt);
115329f1 2095
ec5517d5
FB
2096 /* dump report by using the output first video and audio streams */
2097 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2098 }
a700a6ae
FB
2099
2100 /* at the end of stream, we must flush the decoder buffers */
2101 for(i=0;i<nb_istreams;i++) {
2102 ist = ist_table[i];
2103 if (ist->decoding_needed) {
2104 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2105 }
2106 }
2107
a38469e1 2108 term_exit();
85f07f22 2109
c4e37247
MN
2110 /* write the trailer if needed and close file */
2111 for(i=0;i<nb_output_files;i++) {
2112 os = output_files[i];
2113 av_write_trailer(os);
2114 }
2115
37f5cd5a
MN
2116 /* dump report by using the first video and audio streams */
2117 print_report(output_files, ost_table, nb_ostreams, 1);
2118
85f07f22
FB
2119 /* close each encoder */
2120 for(i=0;i<nb_ostreams;i++) {
2121 ost = ost_table[i];
2122 if (ost->encoding_needed) {
01f4895c
MN
2123 av_freep(&ost->st->codec->stats_in);
2124 avcodec_close(ost->st->codec);
85f07f22
FB
2125 }
2126 }
115329f1 2127
85f07f22
FB
2128 /* close each decoder */
2129 for(i=0;i<nb_istreams;i++) {
2130 ist = ist_table[i];
2131 if (ist->decoding_needed) {
01f4895c 2132 avcodec_close(ist->st->codec);
85f07f22
FB
2133 }
2134 }
85f07f22 2135
85f07f22 2136 /* finished ! */
115329f1 2137
85f07f22
FB
2138 ret = 0;
2139 fail1:
83b07470 2140 av_freep(&bit_buffer);
0f1578af 2141 av_free(file_table);
bdc4796f 2142
85f07f22
FB
2143 if (ist_table) {
2144 for(i=0;i<nb_istreams;i++) {
2145 ist = ist_table[i];
0f1578af 2146 av_free(ist);
85f07f22 2147 }
0f1578af 2148 av_free(ist_table);
85f07f22
FB
2149 }
2150 if (ost_table) {
2151 for(i=0;i<nb_ostreams;i++) {
2152 ost = ost_table[i];
2153 if (ost) {
5abdb4b1
FB
2154 if (ost->logfile) {
2155 fclose(ost->logfile);
2156 ost->logfile = NULL;
2157 }
f5a478f6
RS
2158 av_fifo_free(&ost->fifo); /* works even if fifo is not
2159 initialized but set to zero */
0f1578af 2160 av_free(ost->pict_tmp.data[0]);
85f07f22 2161 if (ost->video_resample)
18a54b04 2162 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2163 if (ost->resample)
85f07f22 2164 audio_resample_close(ost->resample);
0f1578af 2165 av_free(ost);
85f07f22
FB
2166 }
2167 }
0f1578af 2168 av_free(ost_table);
85f07f22
FB
2169 }
2170 return ret;
2171 fail:
8fa36ae0 2172 ret = AVERROR(ENOMEM);
85f07f22
FB
2173 goto fail1;
2174}
2175
2176#if 0
2177int file_read(const char *filename)
2178{
2179 URLContext *h;
2180 unsigned char buffer[1024];
2181 int len, i;
2182
2183 if (url_open(&h, filename, O_RDONLY) < 0) {
2184 printf("could not open '%s'\n", filename);
2185 return -1;
2186 }
2187 for(;;) {
2188 len = url_read(h, buffer, sizeof(buffer));
2189 if (len <= 0)
2190 break;
2191 for(i=0;i<len;i++) putchar(buffer[i]);
2192 }
2193 url_close(h);
2194 return 0;
2195}
2196#endif
2197
b29f97d1 2198static void opt_format(const char *arg)
85f07f22 2199{
817b23ff
FB
2200 /* compatibility stuff for pgmyuv */
2201 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2202 pgmyuv_compatibility_hack=1;
9286699a 2203// opt_image_format(arg);
5b6d5596 2204 arg = "image2";
17ceb4f9 2205 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2206 }
2207
79fdaa4c
FB
2208 file_iformat = av_find_input_format(arg);
2209 file_oformat = guess_format(arg, NULL, NULL);
2210 if (!file_iformat && !file_oformat) {
2211 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2212 av_exit(1);
85f07f22 2213 }
85f07f22
FB
2214}
2215
3b855466
DB
2216static int opt_default(const char *opt, const char *arg){
2217 int type;
2218 const AVOption *o= NULL;
2219 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2220
2221 for(type=0; type<CODEC_TYPE_NB; type++){
2222 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2223 if(o2)
8dbee653 2224 o = av_set_string2(avctx_opts[type], opt, arg, 1);
3b855466
DB
2225 }
2226 if(!o)
8dbee653 2227 o = av_set_string2(avformat_opts, opt, arg, 1);
3b855466 2228 if(!o)
8dbee653 2229 o = av_set_string2(sws_opts, opt, arg, 1);
3b855466
DB
2230 if(!o){
2231 if(opt[0] == 'a')
8dbee653 2232 o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
3b855466 2233 else if(opt[0] == 'v')
8dbee653 2234 o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
3b855466 2235 else if(opt[0] == 's')
8dbee653 2236 o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
3b855466
DB
2237 }
2238 if(!o)
2239 return -1;
2240
2241// 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));
2242
e16190fa 2243 //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
2244 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2245 opt_names[opt_name_count++]= o->name;
2246
6dfafe10 2247 if(avctx_opts[0]->debug || avformat_opts->debug)
a309073b 2248 av_log_set_level(AV_LOG_DEBUG);
3b855466
DB
2249 return 0;
2250}
2251
464a631c 2252static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2253{
2254 video_rc_override_string = arg;
2255}
2256
c48da33c 2257static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2258{
c48da33c
SS
2259 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2260 return 0;
f4f3223f
MN
2261}
2262
c48da33c 2263static int opt_verbose(const char *opt, const char *arg)
f068206e 2264{
46eab093 2265 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2266 av_log_set_level(verbose);
c48da33c 2267 return 0;
f068206e
BE
2268}
2269
b29f97d1 2270static void opt_frame_rate(const char *arg)
85f07f22 2271{
b33ece16 2272 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
445f1b83 2273 fprintf(stderr, "Incorrect frame rate\n");
296df4e7 2274 av_exit(1);
445f1b83 2275 }
85f07f22
FB
2276}
2277
ebde2a2c 2278static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2279{
2280 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2281
2282 opt_default(opt, arg);
2283
2284 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2285 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2286
2287 return 0;
1b1656c6
RP
2288}
2289
b29f97d1 2290static void opt_frame_crop_top(const char *arg)
ab6d194a 2291{
115329f1 2292 frame_topBand = atoi(arg);
ab6d194a
MN
2293 if (frame_topBand < 0) {
2294 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2295 av_exit(1);
ab6d194a
MN
2296 }
2297 if ((frame_topBand % 2) != 0) {
2298 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2299 av_exit(1);
ab6d194a
MN
2300 }
2301 if ((frame_topBand) >= frame_height){
bb270c08 2302 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2303 av_exit(1);
ab6d194a
MN
2304 }
2305 frame_height -= frame_topBand;
2306}
2307
b29f97d1 2308static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2309{
2310 frame_bottomBand = atoi(arg);
2311 if (frame_bottomBand < 0) {
2312 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2313 av_exit(1);
ab6d194a
MN
2314 }
2315 if ((frame_bottomBand % 2) != 0) {
2316 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2317 av_exit(1);
ab6d194a
MN
2318 }
2319 if ((frame_bottomBand) >= frame_height){
bb270c08 2320 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2321 av_exit(1);
ab6d194a
MN
2322 }
2323 frame_height -= frame_bottomBand;
2324}
2325
b29f97d1 2326static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2327{
2328 frame_leftBand = atoi(arg);
2329 if (frame_leftBand < 0) {
2330 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2331 av_exit(1);
ab6d194a
MN
2332 }
2333 if ((frame_leftBand % 2) != 0) {
2334 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2335 av_exit(1);
ab6d194a
MN
2336 }
2337 if ((frame_leftBand) >= frame_width){
bb270c08 2338 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2339 av_exit(1);
ab6d194a
MN
2340 }
2341 frame_width -= frame_leftBand;
2342}
2343
b29f97d1 2344static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2345{
2346 frame_rightBand = atoi(arg);
2347 if (frame_rightBand < 0) {
2348 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2349 av_exit(1);
ab6d194a
MN
2350 }
2351 if ((frame_rightBand % 2) != 0) {
2352 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2353 av_exit(1);
ab6d194a
MN
2354 }
2355 if ((frame_rightBand) >= frame_width){
bb270c08 2356 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2357 av_exit(1);
ab6d194a
MN
2358 }
2359 frame_width -= frame_rightBand;
2360}
2361
b29f97d1 2362static void opt_frame_size(const char *arg)
85f07f22 2363{
b33ece16 2364 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2365 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2366 av_exit(1);
85f07f22
FB
2367 }
2368 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2369 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2370 av_exit(1);
85f07f22
FB
2371 }
2372}
2373
1ff93ffc
TK
2374
2375#define SCALEBITS 10
2376#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2377#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2378
2379#define RGB_TO_Y(r, g, b) \
2380((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2381 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2382
2383#define RGB_TO_U(r1, g1, b1, shift)\
2384(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2385 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2386
2387#define RGB_TO_V(r1, g1, b1, shift)\
2388(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2389 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2390
2391static void opt_pad_color(const char *arg) {
2392 /* Input is expected to be six hex digits similar to
2393 how colors are expressed in html tags (but without the #) */
2394 int rgb = strtol(arg, NULL, 16);
2395 int r,g,b;
115329f1
DB
2396
2397 r = (rgb >> 16);
1ff93ffc
TK
2398 g = ((rgb >> 8) & 255);
2399 b = (rgb & 255);
2400
2401 padcolor[0] = RGB_TO_Y(r,g,b);
2402 padcolor[1] = RGB_TO_U(r,g,b,0);
2403 padcolor[2] = RGB_TO_V(r,g,b,0);
2404}
2405
2406static void opt_frame_pad_top(const char *arg)
2407{
115329f1 2408 frame_padtop = atoi(arg);
1ff93ffc
TK
2409 if (frame_padtop < 0) {
2410 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2411 av_exit(1);
1ff93ffc
TK
2412 }
2413 if ((frame_padtop % 2) != 0) {
2414 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2415 av_exit(1);
1ff93ffc
TK
2416 }
2417}
2418
2419static void opt_frame_pad_bottom(const char *arg)
2420{
115329f1 2421 frame_padbottom = atoi(arg);
1ff93ffc
TK
2422 if (frame_padbottom < 0) {
2423 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2424 av_exit(1);
1ff93ffc
TK
2425 }
2426 if ((frame_padbottom % 2) != 0) {
2427 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2428 av_exit(1);
1ff93ffc
TK
2429 }
2430}
2431
2432
2433static void opt_frame_pad_left(const char *arg)
2434{
115329f1 2435 frame_padleft = atoi(arg);
1ff93ffc
TK
2436 if (frame_padleft < 0) {
2437 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2438 av_exit(1);
1ff93ffc
TK
2439 }
2440 if ((frame_padleft % 2) != 0) {
2441 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2442 av_exit(1);
1ff93ffc
TK
2443 }
2444}
2445
2446
2447static void opt_frame_pad_right(const char *arg)
2448{
115329f1 2449 frame_padright = atoi(arg);
1ff93ffc
TK
2450 if (frame_padright < 0) {
2451 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2452 av_exit(1);
1ff93ffc
TK
2453 }
2454 if ((frame_padright % 2) != 0) {
2455 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2456 av_exit(1);
1ff93ffc
TK
2457 }
2458}
2459
ce1ee094 2460static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2461{
2462 int i;
ce1ee094
PR
2463 char fmt_str[128];
2464 for (i=-1; i < nb_fmts; i++) {
2465 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2466 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2467 }
2468}
1ff93ffc 2469
63167088
RS
2470static void opt_frame_pix_fmt(const char *arg)
2471{
c3b95b1d
SS
2472 if (strcmp(arg, "list"))
2473 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2474 else {
ce1ee094 2475 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2476 av_exit(0);
c3b95b1d 2477 }
63167088
RS
2478}
2479
5fe03e38
RS
2480static void opt_frame_aspect_ratio(const char *arg)
2481{
2482 int x = 0, y = 0;
2483 double ar = 0;
2484 const char *p;
815f98cc 2485 char *end;
115329f1 2486
5fe03e38
RS
2487 p = strchr(arg, ':');
2488 if (p) {
815f98cc
AJ
2489 x = strtol(arg, &end, 10);
2490 if (end == p)
2491 y = strtol(end+1, &end, 10);
bb270c08
DB
2492 if (x > 0 && y > 0)
2493 ar = (double)x / (double)y;
5fe03e38 2494 } else
815f98cc 2495 ar = strtod(arg, NULL);
5fe03e38
RS
2496
2497 if (!ar) {
2498 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2499 av_exit(1);
5fe03e38
RS
2500 }
2501 frame_aspect_ratio = ar;
2502}
2503
b29f97d1 2504static void opt_qscale(const char *arg)
85f07f22 2505{
158c7f05 2506 video_qscale = atof(arg);
4e64bead 2507 if (video_qscale <= 0 ||
158c7f05 2508 video_qscale > 255) {
4e64bead 2509 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2510 av_exit(1);
85f07f22
FB
2511 }
2512}
2513
bb198e19
MN
2514static void opt_top_field_first(const char *arg)
2515{
2516 top_field_first= atoi(arg);
2517}
2518
d18811bb 2519static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2520{
d18811bb 2521 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2522#if !defined(HAVE_THREADS)
d8019eb5
AD
2523 if (verbose >= 0)
2524 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2525#endif
d18811bb 2526 return 0;
9c3d33d6
MN
2527}
2528
ce1ee094
PR
2529static void opt_audio_sample_fmt(const char *arg)
2530{
2531 if (strcmp(arg, "list"))
2532 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2533 else {
2534 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2535 av_exit(0);
2536 }
2537}
2538
c48da33c 2539static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2540{
c48da33c
SS
2541 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2542 return 0;
85f07f22
FB
2543}
2544
c48da33c 2545static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2546{
c48da33c
SS
2547 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2548 return 0;
85f07f22
FB
2549}
2550
b29f97d1 2551static void opt_video_channel(const char *arg)
a5df11ab
FB
2552{
2553 video_channel = strtol(arg, NULL, 0);
2554}
2555
e3ee3283
AB
2556static void opt_video_standard(const char *arg)
2557{
2558 video_standard = av_strdup(arg);
2559}
2560
4a897224 2561static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2562 int codec_type, const char *arg)
85f07f22 2563{
4a897224 2564 av_freep(pcodec_name);
1629626f 2565 if (!strcmp(arg, "copy")) {
cf7fc795 2566 *pstream_copy = 1;
85f07f22 2567 } else {
4a897224 2568 *pcodec_name = av_strdup(arg);
85f07f22
FB
2569 }
2570}
2571
cf7fc795
FB
2572static void opt_audio_codec(const char *arg)
2573{
4a897224 2574 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2575}
2576
b2a2197e
MN
2577static void opt_audio_tag(const char *arg)
2578{
2579 char *tail;
2580 audio_codec_tag= strtol(arg, &tail, 0);
2581
2582 if(!tail || *tail)
2583 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2584}
2585
2586static void opt_video_tag(const char *arg)
2587{
2588 char *tail;
2589 video_codec_tag= strtol(arg, &tail, 0);
2590
2591 if(!tail || *tail)
2592 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2593}
2594
d0f596b4 2595#ifdef CONFIG_VHOOK
b29f97d1 2596static void add_frame_hooker(const char *arg)
10d104e4
PG
2597{
2598 int argc = 0;
2599 char *argv[64];
2600 int i;
e9a9e0c2 2601 char *args = av_strdup(arg);
10d104e4 2602
bee0d9e5
CY
2603 using_vhook = 1;
2604
10d104e4
PG
2605 argv[0] = strtok(args, " ");
2606 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2607 }
2608
2609 i = frame_hook_add(argc, argv);
2610
2611 if (i != 0) {
2612 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2613 av_exit(1);
10d104e4
PG
2614 }
2615}
d0f596b4 2616#endif
10d104e4 2617
b29f97d1 2618static void opt_video_codec(const char *arg)
85f07f22 2619{
4a897224 2620 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2621}
85f07f22 2622
cf7fc795
FB
2623static void opt_subtitle_codec(const char *arg)
2624{
4a897224 2625 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2626}
2627
b29f97d1 2628static void opt_map(const char *arg)
85f07f22
FB
2629{
2630 AVStreamMap *m;
815f98cc 2631 char *p;
85f07f22 2632
85f07f22
FB
2633 m = &stream_maps[nb_stream_maps++];
2634
815f98cc 2635 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2636 if (*p)
2637 p++;
a5dc85ef 2638
815f98cc 2639 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2640 if (*p) {
2641 p++;
815f98cc 2642 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2643 if (*p)
2644 p++;
815f98cc 2645 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2646 } else {
2647 m->sync_file_index = m->file_index;
2648 m->sync_stream_index = m->stream_index;
2649 }
85f07f22
FB
2650}
2651
0a38bafd
PB
2652static void opt_map_meta_data(const char *arg)
2653{
2654 AVMetaDataMap *m;
815f98cc 2655 char *p;
115329f1 2656
0a38bafd
PB
2657 m = &meta_data_maps[nb_meta_data_maps++];
2658
815f98cc 2659 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2660 if (*p)
2661 p++;
2662
815f98cc 2663 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2664}
2665
8833f375
MN
2666static void opt_input_ts_scale(const char *arg)
2667{
2668 unsigned int stream;
2669 double scale;
2670 char *p;
2671
2672 stream = strtol(arg, &p, 0);
2673 if (*p)
2674 p++;
2675 scale= strtod(p, &p);
2676
2677 if(stream >= MAX_STREAMS)
2678 av_exit(1);
2679
2680 input_files_ts_scale[nb_input_files][stream]= scale;
2681}
2682
b19221c8 2683static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2684{
b19221c8
SS
2685 recording_time = parse_time_or_die(opt, arg, 1);
2686 return 0;
85f07f22
FB
2687}
2688
b19221c8 2689static int opt_start_time(const char *opt, const char *arg)
8831db5c 2690{
b19221c8
SS
2691 start_time = parse_time_or_die(opt, arg, 1);
2692 return 0;
8831db5c
MN
2693}
2694
b19221c8 2695static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2696{
b19221c8
SS
2697 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2698 return 0;
4568325a
RS
2699}
2700
b19221c8 2701static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2702{
b19221c8
SS
2703 input_ts_offset = parse_time_or_die(opt, arg, 1);
2704 return 0;
a6a92a9a
WG
2705}
2706
4a897224
NG
2707static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2708{
f73008d8 2709 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2710 AVCodec *codec;
2711
2712 if(!name)
2713 return CODEC_ID_NONE;
2714 codec = encoder ?
2715 avcodec_find_encoder_by_name(name) :
2716 avcodec_find_decoder_by_name(name);
2717 if(!codec) {
4f489292 2718 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2719 av_exit(1);
4a897224
NG
2720 }
2721 if(codec->type != type) {
4f489292 2722 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2723 av_exit(1);
4a897224
NG
2724 }
2725 return codec->id;
2726}
2727
3022cd10
SS
2728static void set_context_opts(void *ctx, void *opts_ctx, int flags)
2729{
2730 int i;
2731 for(i=0; i<opt_name_count; i++){
2732 char buf[256];
2733 const AVOption *opt;
2734 const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
2735 /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
2736 if(str && ((opt->flags & flags) == flags))
8dbee653 2737 av_set_string2(ctx, opt_names[i], str, 1);
3022cd10
SS
2738 }
2739}
2740
b29f97d1 2741static void opt_input_file(const char *filename)
85f07f22
FB
2742{
2743 AVFormatContext *ic;
2744 AVFormatParameters params, *ap = &params;
14bea432 2745 int err, i, ret, rfps, rfps_base;
bd1b79a1 2746 int64_t timestamp;
85f07f22 2747
b242baa4
FB
2748 if (!strcmp(filename, "-"))
2749 filename = "pipe:";
2750
115329f1 2751 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2752 !strcmp(filename, "/dev/stdin");
d9a916e2 2753
85f07f22 2754 /* get default parameters from command line */
4eb72c6b
NS
2755 ic = av_alloc_format_context();
2756
79fdaa4c 2757 memset(ap, 0, sizeof(*ap));
4eb72c6b 2758 ap->prealloced_context = 1;
79fdaa4c
FB
2759 ap->sample_rate = audio_sample_rate;
2760 ap->channels = audio_channels;
b33ece16
SS
2761 ap->time_base.den = frame_rate.num;
2762 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2763 ap->width = frame_width + frame_padleft + frame_padright;
2764 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2765 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2766 ap->channel = video_channel;
2767 ap->standard = video_standard;
4a897224
NG
2768 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2769 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2770 if(pgmyuv_compatibility_hack)
2771 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2772
3022cd10 2773 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2774
2775 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2776 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2777 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2778
79fdaa4c
FB
2779 /* open the input file with generic libav function */
2780 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2781 if (err < 0) {
79fdaa4c 2782 print_error(filename, err);
296df4e7 2783 av_exit(1);
85f07f22 2784 }
50e143c4
NS
2785 if(opt_programid) {
2786 int i;
2787 for(i=0; i<ic->nb_programs; i++)
2788 if(ic->programs[i]->id != opt_programid)
2789 ic->programs[i]->discard = AVDISCARD_ALL;
2790 }
30bc6613 2791
5894e1bb
VP
2792 ic->loop_input = loop_input;
2793
79fdaa4c
FB
2794 /* If not enough info to get the stream parameters, we decode the
2795 first frames to get it. (used in mpeg case for example) */
2796 ret = av_find_stream_info(ic);
d8019eb5 2797 if (ret < 0 && verbose >= 0) {
85f07f22 2798 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2799 av_exit(1);
85f07f22
FB
2800 }
2801
bd1b79a1
MN
2802 timestamp = start_time;
2803 /* add the stream start time */
2804 if (ic->start_time != AV_NOPTS_VALUE)
2805 timestamp += ic->start_time;
2806
254abc2e
FB
2807 /* if seeking requested, we execute it */
2808 if (start_time != 0) {
3ba1438d 2809 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2810 if (ret < 0) {
115329f1 2811 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2812 filename, (double)timestamp / AV_TIME_BASE);
2813 }
2814 /* reset seek info */
2815 start_time = 0;
2816 }
2817
85f07f22
FB
2818 /* update the current parameters so that they match the one of the input stream */
2819 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2820 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2821 if(thread_count>1)
2822 avcodec_thread_init(enc, thread_count);
c62c07d3 2823 enc->thread_count= thread_count;
85f07f22
FB
2824 switch(enc->codec_type) {
2825 case CODEC_TYPE_AUDIO:
3022cd10 2826 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2827 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2828 audio_channels = enc->channels;
2829 audio_sample_rate = enc->sample_rate;
b4aea108 2830 if(audio_disable)
f3356e9c 2831 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2832 break;
2833 case CODEC_TYPE_VIDEO:
3022cd10 2834 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2835 frame_height = enc->height;
2836 frame_width = enc->width;
bb270c08
DB
2837 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2838 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2839 rfps = ic->streams[i]->r_frame_rate.num;
2840 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2841 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2842 if(me_threshold)
2843 enc->debug |= FF_DEBUG_MV;
d7425f59 2844
115329f1 2845 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2846
2847 if (verbose >= 0)
386c88de 2848 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2849 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2850
15bc38e5 2851 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2852 }
bf5af568 2853 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2854 frame_rate.num = rfps;
2855 frame_rate.den = rfps_base;
bdfcbbed
MK
2856
2857 enc->rate_emu = rate_emu;
b4aea108 2858 if(video_disable)
f3356e9c
MN
2859 ic->streams[i]->discard= AVDISCARD_ALL;
2860 else if(video_discard)
2861 ic->streams[i]->discard= video_discard;
85f07f22 2862 break;
254abc2e
FB
2863 case CODEC_TYPE_DATA:
2864 break;
cf7fc795 2865 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2866 if(subtitle_disable)
2867 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2868 break;
f8d7c9d3 2869 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB
2870 case CODEC_TYPE_UNKNOWN:
2871 break;
51bd4565 2872 default:
0f4e8165 2873 abort();
85f07f22
FB
2874 }
2875 }
115329f1 2876
85f07f22 2877 input_files[nb_input_files] = ic;
bd1b79a1 2878 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2879 /* dump the file content */
d8019eb5
AD
2880 if (verbose >= 0)
2881 dump_format(ic, nb_input_files, filename, 0);
2882
85f07f22 2883 nb_input_files++;
79fdaa4c
FB
2884 file_iformat = NULL;
2885 file_oformat = NULL;
bdfcbbed 2886
2639c651 2887 video_channel = 0;
115329f1 2888
bdfcbbed 2889 rate_emu = 0;
a06a18c5
BC
2890 av_freep(&video_codec_name);
2891 av_freep(&audio_codec_name);
2892 av_freep(&subtitle_codec_name);
85f07f22
FB
2893}
2894
11bf3847
AJ
2895static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2896 int *has_subtitle_ptr)
919f448d 2897{
11bf3847 2898 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2899 AVFormatContext *ic;
2900
2901 has_video = 0;
2902 has_audio = 0;
11bf3847 2903 has_subtitle = 0;
919f448d
FB
2904 for(j=0;j<nb_input_files;j++) {
2905 ic = input_files[j];
2906 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2907 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2908 switch(enc->codec_type) {
2909 case CODEC_TYPE_AUDIO:
2910 has_audio = 1;
2911 break;
2912 case CODEC_TYPE_VIDEO:
2913 has_video = 1;
2914 break;
11bf3847
AJ
2915 case CODEC_TYPE_SUBTITLE:
2916 has_subtitle = 1;
2917 break;
6fb316d5 2918 case CODEC_TYPE_DATA:
f8d7c9d3 2919 case CODEC_TYPE_ATTACHMENT:
ae38261e 2920 case CODEC_TYPE_UNKNOWN:
6fb316d5 2921 break;
51bd4565 2922 default:
0f4e8165 2923 abort();
919f448d
FB
2924 }
2925 }
2926 }
2927 *has_video_ptr = has_video;
2928 *has_audio_ptr = has_audio;
11bf3847 2929 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2930}
2931
cf7fc795 2932static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2933{
2934 AVStream *st;
cf7fc795
FB
2935 AVCodecContext *video_enc;
2936 int codec_id;
115329f1 2937
cf7fc795
FB
2938 st = av_new_stream(oc, oc->nb_streams);
2939 if (!st) {
2940 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2941 av_exit(1);
cf7fc795 2942 }
54cc9c46 2943 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2944 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2945 video_bitstream_filters= NULL;
2946
cf7fc795 2947 if(thread_count>1)
01f4895c 2948 avcodec_thread_init(st->codec, thread_count);
115329f1 2949
01f4895c 2950 video_enc = st->codec;
115329f1 2951
cf7fc795
FB
2952 if(video_codec_tag)
2953 video_enc->codec_tag= video_codec_tag;
115329f1 2954
90ad92b3 2955 if( (video_global_header&1)
637b5326 2956 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2957 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2958 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2959 }
2960 if(video_global_header&2){
90ad92b3 2961 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2962 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2963 }
90ad92b3 2964
cf7fc795
FB
2965 if (video_stream_copy) {
2966 st->stream_copy = 1;
2967 video_enc->codec_type = CODEC_TYPE_VIDEO;
2968 } else {
464a631c 2969 const char *p;
cf7fc795
FB
2970 int i;
2971 AVCodec *codec;
9de0be61 2972 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2973
cf7fc795 2974 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
2975 if (video_codec_name)
2976 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 2977
cf7fc795
FB
2978 video_enc->codec_id = codec_id;
2979 codec = avcodec_find_encoder(codec_id);
115329f1 2980
3022cd10 2981 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 2982
9de0be61
MN
2983 video_enc->time_base.den = fps.num;
2984 video_enc->time_base.num = fps.den;
cf7fc795
FB
2985 if(codec && codec->supported_framerates){
2986 const AVRational *p= codec->supported_framerates;
cf7fc795
FB
2987 const AVRational *best=NULL;
2988 AVRational best_error= (AVRational){INT_MAX, 1};
2989 for(; p->den!=0; p++){
9de0be61 2990 AVRational error= av_sub_q(fps, *p);
cf7fc795
FB
2991 if(error.num <0) error.num *= -1;
2992 if(av_cmp_q(error, best_error) < 0){
2993 best_error= error;
2994 best= p;
2995 }
2996 }
2997 video_enc->time_base.den= best->num;
2998 video_enc->time_base.num= best->den;
2999 }
115329f1 3000
cf7fc795
FB
3001 video_enc->width = frame_width + frame_padright + frame_padleft;
3002 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3003 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795
FB
3004 video_enc->pix_fmt = frame_pix_fmt;
3005
3006 if(codec && codec->pix_fmts){
3007 const enum PixelFormat *p= codec->pix_fmts;
3008 for(; *p!=-1; p++){
3009 if(*p == video_enc->pix_fmt)
3010 break;
3011 }
3012 if(*p == -1)
3013 video_enc->pix_fmt = codec->pix_fmts[0];
3014 }
3015
babe0e8c 3016 if (intra_only)
cf7fc795
FB
3017 video_enc->gop_size = 0;
3018 if (video_qscale || same_quality) {
3019 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3020 video_enc->global_quality=
cf7fc795
FB
3021 st->quality = FF_QP2LAMBDA * video_qscale;
3022 }
3023
3024 if(intra_matrix)
3025 video_enc->intra_matrix = intra_matrix;
3026 if(inter_matrix)
3027 video_enc->inter_matrix = inter_matrix;
3028
cf7fc795
FB
3029 video_enc->thread_count = thread_count;
3030 p= video_rc_override_string;
3031 for(i=0; p; i++){
3032 int start, end, q;
3033 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3034 if(e!=3){
3035 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3036 av_exit(1);
cf7fc795 3037 }
115329f1
DB
3038 video_enc->rc_override=
3039 av_realloc(video_enc->rc_override,
cf7fc795
FB
3040 sizeof(RcOverride)*(i+1));
3041 video_enc->rc_override[i].start_frame= start;
3042 video_enc->rc_override[i].end_frame = end;
3043 if(q>0){
3044 video_enc->rc_override[i].qscale= q;
3045 video_enc->rc_override[i].quality_factor= 1.0;
3046 }
3047 else{
3048 video_enc->rc_override[i].qscale= 0;
3049 video_enc->rc_override[i].quality_factor= -q/100.0;
3050 }
3051 p= strchr(p, '/');
3052 if(p) p++;
3053 }
3054 video_enc->rc_override_count=i;
079e8cb9
BC
3055 if (!video_enc->rc_initial_buffer_occupancy)
3056 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3057 video_enc->me_threshold= me_threshold;
cf7fc795 3058 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3059
cf7fc795
FB
3060 if (do_psnr)
3061 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3062
cf7fc795
FB
3063 /* two pass mode */
3064 if (do_pass) {
3065 if (do_pass == 1) {
3066 video_enc->flags |= CODEC_FLAG_PASS1;
3067 } else {
3068 video_enc->flags |= CODEC_FLAG_PASS2;
3069 }
3070 }
3071 }
3072
3073 /* reset some key parameters */
3074 video_disable = 0;
4a897224 3075 av_freep(&video_codec_name);
cf7fc795
FB
3076 video_stream_copy = 0;
3077}
3078
3079static void new_audio_stream(AVFormatContext *oc)
3080{
3081 AVStream *st;
3082 AVCodecContext *audio_enc;
3022cd10 3083 int codec_id;
115329f1 3084
cf7fc795
FB
3085 st = av_new_stream(oc, oc->nb_streams);
3086 if (!st) {
3087 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3088 av_exit(1);
cf7fc795 3089 }
54cc9c46 3090 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3091
3092 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3093 audio_bitstream_filters= NULL;
3094
cf7fc795 3095 if(thread_count>1)
01f4895c 3096 avcodec_thread_init(st->codec, thread_count);
115329f1 3097
01f4895c 3098 audio_enc = st->codec;
cf7fc795 3099 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3100
cf7fc795
FB
3101 if(audio_codec_tag)
3102 audio_enc->codec_tag= audio_codec_tag;
115329f1 3103
637b5326 3104 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3105 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3106 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3107 }
cf7fc795
FB
3108 if (audio_stream_copy) {
3109 st->stream_copy = 1;
3110 audio_enc->channels = audio_channels;
3111 } else {
3112 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3113
3022cd10 3114 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3115
4a897224
NG
3116 if (audio_codec_name)
3117 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3118 audio_enc->codec_id = codec_id;
115329f1 3119
c57c770d
JR
3120 if (audio_qscale > QSCALE_NONE) {
3121 audio_enc->flags |= CODEC_FLAG_QSCALE;
3122 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3123 }
cf7fc795 3124 audio_enc->thread_count = thread_count;
e3e3be53 3125 audio_enc->channels = audio_channels;
cf7fc795
FB
3126 }
3127 audio_enc->sample_rate = audio_sample_rate;
78e03516 3128 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3129 if (audio_language) {
f7d78f36 3130 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3131 av_free(audio_language);
3132 audio_language = NULL;
3133 }
3134
3135 /* reset some key parameters */
3136 audio_disable = 0;
4a897224 3137 av_freep(&audio_codec_name);
cf7fc795
FB
3138 audio_stream_copy = 0;
3139}
3140
11bf3847 3141static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3142{
cf7fc795
FB
3143 AVStream *st;
3144 AVCodecContext *subtitle_enc;
115329f1 3145
cf7fc795
FB
3146 st = av_new_stream(oc, oc->nb_streams);
3147 if (!st) {
3148 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3149 av_exit(1);
cf7fc795 3150 }
54cc9c46 3151 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3152
e1cc8339
RD
3153 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3154 subtitle_bitstream_filters= NULL;
3155
01f4895c 3156 subtitle_enc = st->codec;
cf7fc795
FB
3157 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3158 if (subtitle_stream_copy) {
3159 st->stream_copy = 1;
3160 } else {
3022cd10 3161 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3162 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3163 }
3164
3165 if (subtitle_language) {
f7d78f36 3166 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3167 av_free(subtitle_language);
3168 subtitle_language = NULL;
3169 }
3170
11bf3847 3171 subtitle_disable = 0;
4a897224 3172 av_freep(&subtitle_codec_name);
cf7fc795
FB
3173 subtitle_stream_copy = 0;
3174}
3175
3176static void opt_new_audio_stream(void)
3177{
3178 AVFormatContext *oc;
3179 if (nb_output_files <= 0) {
3180 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3181 av_exit(1);
cf7fc795
FB
3182 }
3183 oc = output_files[nb_output_files - 1];
3184 new_audio_stream(oc);
3185}
3186
3187static void opt_new_video_stream(void)
3188{
3189 AVFormatContext *oc;
3190 if (nb_output_files <= 0) {
3191 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3192 av_exit(1);
cf7fc795
FB
3193 }
3194 oc = output_files[nb_output_files - 1];
3195 new_video_stream(oc);
3196}
3197
11bf3847
AJ
3198static void opt_new_subtitle_stream(void)
3199{
3200 AVFormatContext *oc;
3201 if (nb_output_files <= 0) {
3202 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3203 av_exit(1);
11bf3847
AJ
3204 }
3205 oc = output_files[nb_output_files - 1];
3206 new_subtitle_stream(oc);
3207}
3208
cf7fc795
FB
3209static void opt_output_file(const char *filename)
3210{
3211 AVFormatContext *oc;
11bf3847 3212 int use_video, use_audio, use_subtitle;
3022cd10 3213 int input_has_video, input_has_audio, input_has_subtitle;
817b23ff 3214 AVFormatParameters params, *ap = &params;
85f07f22
FB
3215
3216 if (!strcmp(filename, "-"))
3217 filename = "pipe:";
3218
bc874dae 3219 oc = av_alloc_format_context();
85f07f22 3220
79fdaa4c
FB
3221 if (!file_oformat) {
3222 file_oformat = guess_format(NULL, filename, NULL);
3223 if (!file_oformat) {
4021300c 3224 fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
79fdaa4c 3225 filename);
296df4e7 3226 av_exit(1);
79fdaa4c 3227 }
85f07f22 3228 }
115329f1 3229
79fdaa4c 3230 oc->oformat = file_oformat;
f7d78f36 3231 av_strlcpy(oc->filename, filename, sizeof(oc->filename));
85f07f22 3232
115329f1 3233 if (!strcmp(file_oformat->name, "ffm") &&
f7d78f36 3234 av_strstart(filename, "http:", NULL)) {
85f07f22
FB
3235 /* special case for files sent to ffserver: we get the stream
3236 parameters from ffserver */
d58ddafd
SS
3237 int err = read_ffserver_streams(oc, filename);
3238 if (err < 0) {
3239 print_error(filename, err);
296df4e7 3240 av_exit(1);
85f07f22
FB
3241 }
3242 } else {
4a897224
NG
3243 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
3244 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
3245 use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
919f448d 3246
e30a2846
FB
3247 /* disable if no corresponding type found and at least one
3248 input file */
3249 if (nb_input_files > 0) {
11bf3847
AJ
3250 check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
3251 &input_has_subtitle);
e30a2846
FB
3252 if (!input_has_video)
3253 use_video = 0;
3254 if (!input_has_audio)
3255 use_audio = 0;
11