vp8: frame-multithreading.
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
89b503b5 2 * ffmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
2912e87a 5 * This file is part of Libav.
b78e7197 6 *
2912e87a 7 * Libav 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 *
2912e87a 12 * Libav 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
2912e87a 18 * License along with Libav; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
41d0eb1c 37#include "libavutil/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
737eb597
RT
39#include "libavutil/audioconvert.h"
40#include "libavutil/parseutils.h"
41#include "libavutil/samplefmt.h"
2b4abbd6 42#include "libavutil/colorspace.h"
245976da 43#include "libavutil/fifo.h"
2839dc97 44#include "libavutil/intreadwrite.h"
718c7b18 45#include "libavutil/pixdesc.h"
245976da 46#include "libavutil/avstring.h"
335ee1aa 47#include "libavutil/libm.h"
245976da 48#include "libavformat/os_support.h"
daf8e955 49
46847a33
MN
50#if CONFIG_AVFILTER
51# include "libavfilter/avfilter.h"
52# include "libavfilter/avfiltergraph.h"
46847a33
MN
53# include "libavfilter/vsrc_buffer.h"
54#endif
55
b250f9c6 56#if HAVE_SYS_RESOURCE_H
0a1b29de 57#include <sys/types.h>
fc5607f8 58#include <sys/time.h>
b091aa44 59#include <sys/resource.h>
b250f9c6 60#elif HAVE_GETPROCESSTIMES
7495c306
RP
61#include <windows.h>
62#endif
fc5607f8
RD
63#if HAVE_GETPROCESSMEMORYINFO
64#include <windows.h>
65#include <psapi.h>
66#endif
7495c306 67
b250f9c6 68#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
69#include <sys/select.h>
70#endif
71
b58b9fa3 72#if HAVE_KBHIT
4b54c6d0 73#include <conio.h>
bdc4796f 74#endif
bf5af568 75#include <time.h>
85f07f22 76
01310af2
FB
77#include "cmdutils.h"
78
b64b4134 79#include "libavutil/avassert.h"
2b18dcd0 80
89b503b5 81const char program_name[] = "ffmpeg";
ea9c581f 82const int program_birth_year = 2000;
86074ed1 83
85f07f22
FB
84/* select an input stream for an output stream */
85typedef struct AVStreamMap {
86 int file_index;
87 int stream_index;
b4a3389e
WG
88 int sync_file_index;
89 int sync_stream_index;
85f07f22
FB
90} AVStreamMap;
91
3f07e8db
MN
92/**
93 * select an input file for an output file
94 */
0a38bafd 95typedef struct AVMetaDataMap {
1829e195
AK
96 int file; //< file index
97 char type; //< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram
98 int index; //< stream/chapter/program number
0a38bafd
PB
99} AVMetaDataMap;
100
91e96eba
AK
101typedef struct AVChapterMap {
102 int in_file;
103 int out_file;
104} AVChapterMap;
105
580a6c57 106static const OptionDef options[];
85f07f22 107
60402344 108#define MAX_FILES 100
84fd51e5 109#define MAX_STREAMS 1024 /* arbitrary sanity check value */
85f07f22 110
3ee53dab
AK
111#define FFM_PACKET_SIZE 4096 //XXX a duplicate of the line in ffm.h
112
ef6fc647 113static const char *last_asked_format = NULL;
85f07f22 114static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 115static int64_t input_files_ts_offset[MAX_FILES];
2c6958aa 116static double *input_files_ts_scale[MAX_FILES] = {NULL};
311e223f 117static AVCodec **input_codecs = NULL;
85f07f22 118static int nb_input_files = 0;
311e223f 119static int nb_input_codecs = 0;
2c6958aa 120static int nb_input_files_ts_scale[MAX_FILES] = {0};
85f07f22
FB
121
122static AVFormatContext *output_files[MAX_FILES];
0a6d97b3 123static AVCodec **output_codecs = NULL;
85f07f22 124static int nb_output_files = 0;
0a6d97b3 125static int nb_output_codecs = 0;
85f07f22 126
3a8e8824 127static AVStreamMap *stream_maps = NULL;
85f07f22
FB
128static int nb_stream_maps;
129
1829e195
AK
130/* first item specifies output metadata, second is input */
131static AVMetaDataMap (*meta_data_maps)[2] = NULL;
0a38bafd 132static int nb_meta_data_maps;
477b1aea 133static int metadata_global_autocopy = 1;
d0abe80a
AK
134static int metadata_streams_autocopy = 1;
135static int metadata_chapters_autocopy = 1;
0a38bafd 136
91e96eba
AK
137static AVChapterMap *chapter_maps = NULL;
138static int nb_chapter_maps;
139
006e8108 140/* indexed by output file stream index */
e640f261
AJ
141static int *streamid_map = NULL;
142static int nb_streamid_map = 0;
006e8108 143
55cf1959
MN
144static int frame_width = 0;
145static int frame_height = 0;
880e8ba7 146static float frame_aspect_ratio = 0;
644a9262 147static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
5d6e4c16 148static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE;
cf7fc795 149static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 150static AVRational frame_rate;
158c7f05 151static float video_qscale = 0;
84f608f4
VM
152static uint16_t *intra_matrix = NULL;
153static uint16_t *inter_matrix = NULL;
464a631c 154static const char *video_rc_override_string=NULL;
85f07f22 155static int video_disable = 0;
f3356e9c 156static int video_discard = 0;
4a897224 157static char *video_codec_name = NULL;
83a36b2e 158static unsigned int video_codec_tag = 0;
0fc2c0f6 159static char *video_language = NULL;
85f07f22 160static int same_quality = 0;
cfcf0ffd 161static int do_deinterlace = 0;
bb198e19 162static int top_field_first = -1;
f4f3223f 163static int me_threshold = 0;
1a11cbcc 164static int intra_dc_precision = 8;
5894e1bb 165static int loop_input = 0;
8108551a 166static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 167static int qp_hist = 0;
46847a33
MN
168#if CONFIG_AVFILTER
169static char *vfilters = NULL;
a6d1bd05 170static AVFilterGraph *graph = NULL;
46847a33 171#endif
85f07f22 172
85f07f22
FB
173static int intra_only = 0;
174static int audio_sample_rate = 44100;
13367a46 175static int64_t channel_layout = 0;
c57c770d
JR
176#define QSCALE_NONE -99999
177static float audio_qscale = QSCALE_NONE;
85f07f22
FB
178static int audio_disable = 0;
179static int audio_channels = 1;
4a897224 180static char *audio_codec_name = NULL;
83a36b2e 181static unsigned int audio_codec_tag = 0;
cf7fc795
FB
182static char *audio_language = NULL;
183
11bf3847 184static int subtitle_disable = 0;
4a897224 185static char *subtitle_codec_name = NULL;
cf7fc795 186static char *subtitle_language = NULL;
83a36b2e 187static unsigned int subtitle_codec_tag = 0;
85f07f22 188
17c88cb0
MN
189static float mux_preload= 0.5;
190static float mux_max_delay= 0.7;
2db3c638 191
fc7ad2af 192static int64_t recording_time = INT64_MAX;
8831db5c 193static int64_t start_time = 0;
25d34458 194static int64_t recording_timestamp = 0;
a6a92a9a 195static int64_t input_ts_offset = 0;
85f07f22 196static int file_overwrite = 0;
4bf65e2a 197static AVMetadata *metadata;
5727b222 198static int do_benchmark = 0;
a0663ba4 199static int do_hex_dump = 0;
254abc2e 200static int do_pkt_dump = 0;
43f1708f 201static int do_psnr = 0;
5abdb4b1 202static int do_pass = 0;
ad16627f 203static char *pass_logfilename_prefix = NULL;
1629626f
FB
204static int audio_stream_copy = 0;
205static int video_stream_copy = 0;
cf7fc795 206static int subtitle_stream_copy = 0;
8858816d 207static int video_sync_method= -1;
986ebcdb 208static int audio_sync_method= 0;
d4d226a8 209static float audio_drift_threshold= 0.1;
72bd8100 210static int copy_ts= 0;
0f27e6b4 211static int copy_tb;
76bdac6d 212static int opt_shortest = 0;
90ad92b3 213static int video_global_header = 0;
b60d1379 214static char *vstats_filename;
032aa7df 215static FILE *vstats_file;
50e143c4 216static int opt_programid = 0;
50e3477f 217static int copy_initial_nonkeyframes = 0;
5abdb4b1 218
bdfcbbed
MK
219static int rate_emu = 0;
220
a5df11ab 221static int video_channel = 0;
df0cecdd 222static char *video_standard;
79a7c268 223
a9aa3467 224static int audio_volume = 256;
8aa3ee32 225
f2abc559 226static int exit_on_error = 0;
d9a916e2 227static int using_stdin = 0;
f068206e 228static int verbose = 1;
9c3d33d6 229static int thread_count= 1;
b51469a0 230static int q_pressed = 0;
1008ceb3
MN
231static int64_t video_size = 0;
232static int64_t audio_size = 0;
233static int64_t extra_size = 0;
a6a92a9a
WG
234static int nb_frames_dup = 0;
235static int nb_frames_drop = 0;
6e454c38 236static int input_sync;
76bdac6d 237static uint64_t limit_filesize = 0;
d2845b75 238static int force_fps = 0;
4ad08021 239static char *forced_key_frames = NULL;
d9a916e2 240
a8482aab 241static float dts_delta_threshold = 10;
5b6d5596 242
e60da588 243static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 244
29cc1c23 245static int64_t timer_start;
8bbf6db9 246
3321cb3f
BC
247static uint8_t *audio_buf;
248static uint8_t *audio_out;
a6d1bd05 249static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
250
251static short *samples;
252
748c2fca
MN
253static AVBitStreamFilterContext *video_bitstream_filters=NULL;
254static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 255static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
5b6d5596 256
ad16627f 257#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 258
b4a3389e
WG
259struct AVInputStream;
260
85f07f22
FB
261typedef struct AVOutputStream {
262 int file_index; /* file index */
263 int index; /* stream index in the output file */
264 int source_index; /* AVInputStream index */
265 AVStream *st; /* stream in the output file */
ec5517d5
FB
266 int encoding_needed; /* true if encoding needed for this stream */
267 int frame_number;
268 /* input pts and corresponding output pts
269 for A/V sync */
b4a3389e
WG
270 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
271 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 272 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
0b6d358a 273 AVBitStreamFilterContext *bitstream_filters;
85f07f22 274 /* video only */
07d0cdfc 275 int video_resample;
a4d36c11 276 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
277 struct SwsContext *img_resample_ctx; /* for image resampling */
278 int resample_height;
352666c1 279 int resample_width;
01a3c821 280 int resample_pix_fmt;
34b10a57 281
352666c1
EB
282 /* full frame size of first frame */
283 int original_height;
284 int original_width;
285
4ad08021
NG
286 /* forced key frames */
287 int64_t *forced_kf_pts;
288 int forced_kf_count;
289 int forced_kf_index;
290
85f07f22
FB
291 /* audio only */
292 int audio_resample;
293 ReSampleContext *resample; /* for audio resampling */
8afab686
SS
294 int resample_sample_fmt;
295 int resample_channels;
296 int resample_sample_rate;
a79db0f7
PR
297 int reformat_pair;
298 AVAudioConvert *reformat_ctx;
41dd680d 299 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 300 FILE *logfile;
85f07f22
FB
301} AVOutputStream;
302
9fdf4b58
NG
303static AVOutputStream **output_streams_for_file[MAX_FILES] = { NULL };
304static int nb_output_streams_for_file[MAX_FILES] = { 0 };
305
85f07f22
FB
306typedef struct AVInputStream {
307 int file_index;
308 int index;
309 AVStream *st;
310 int discard; /* true if stream data should be discarded */
311 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 312 int64_t sample_index; /* current sample */
bdfcbbed
MK
313
314 int64_t start; /* time when read started */
254abc2e
FB
315 int64_t next_pts; /* synthetic pts for cases where pkt.pts
316 is not defined */
e7d0374f 317 int64_t pts; /* current pts */
0ff4f0c0 318 PtsCorrectionContext pts_ctx;
ff4905a5 319 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 320 int showed_multi_packet_warning;
55a7e946 321 int is_past_recording_time;
46847a33 322#if CONFIG_AVFILTER
dfd57757 323 AVFilterContext *output_video_filter;
46847a33
MN
324 AVFilterContext *input_video_filter;
325 AVFrame *filter_frame;
326 int has_filter_frame;
ecc8dada 327 AVFilterBufferRef *picref;
46847a33 328#endif
85f07f22
FB
329} AVInputStream;
330
331typedef struct AVInputFile {
332 int eof_reached; /* true if eof reached */
333 int ist_index; /* index of first stream in ist_table */
334 int buffer_size; /* current total buffer size */
79fdaa4c 335 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
336} AVInputFile;
337
46847a33 338#if CONFIG_AVFILTER
46847a33 339
46847a33
MN
340static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
341{
a9f3cb93 342 AVFilterContext *last_filter, *filter;
46847a33
MN
343 /** filter graph containing all filters including input & output */
344 AVCodecContext *codec = ost->st->codec;
345 AVCodecContext *icodec = ist->st->codec;
f7ead94c 346 FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
7a11c82f 347 AVRational sample_aspect_ratio;
46847a33 348 char args[255];
4ddf0d29 349 int ret;
46847a33 350
e15aeea6 351 graph = avfilter_graph_alloc();
46847a33 352
7a11c82f
MN
353 if (ist->st->sample_aspect_ratio.num){
354 sample_aspect_ratio = ist->st->sample_aspect_ratio;
355 }else
356 sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
357
358 snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
359 ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
360 sample_aspect_ratio.num, sample_aspect_ratio.den);
361
037be76e
SS
362 ret = avfilter_graph_create_filter(&ist->input_video_filter, avfilter_get_by_name("buffer"),
363 "src", args, NULL, graph);
364 if (ret < 0)
4ddf0d29 365 return ret;
037be76e
SS
366 ret = avfilter_graph_create_filter(&ist->output_video_filter, &ffsink,
367 "out", NULL, &ffsink_ctx, graph);
368 if (ret < 0)
4ddf0d29 369 return ret;
a9f3cb93 370 last_filter = ist->input_video_filter;
46847a33 371
5879ea6d 372 if (codec->width != icodec->width || codec->height != icodec->height) {
6e82e7fa 373 snprintf(args, 255, "%d:%d:flags=0x%X",
0c22311b
MN
374 codec->width,
375 codec->height,
46847a33 376 (int)av_get_int(sws_opts, "sws_flags", NULL));
037be76e
SS
377 if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
378 NULL, args, NULL, graph)) < 0)
4ddf0d29
SS
379 return ret;
380 if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
381 return ret;
a9f3cb93 382 last_filter = filter;
46847a33
MN
383 }
384
f96363df
BC
385 snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
386 graph->scale_sws_opts = av_strdup(args);
387
79b90b25 388 if (vfilters) {
46847a33
MN
389 AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
390 AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
391
392 outputs->name = av_strdup("in");
7313132b 393 outputs->filter_ctx = last_filter;
46847a33
MN
394 outputs->pad_idx = 0;
395 outputs->next = NULL;
396
397 inputs->name = av_strdup("out");
7313132b 398 inputs->filter_ctx = ist->output_video_filter;
46847a33
MN
399 inputs->pad_idx = 0;
400 inputs->next = NULL;
401
4ddf0d29
SS
402 if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
403 return ret;
46847a33
MN
404 av_freep(&vfilters);
405 } else {
dfd57757 406 if ((ret = avfilter_link(last_filter, 0, ist->output_video_filter, 0)) < 0)
4ddf0d29 407 return ret;
46847a33
MN
408 }
409
2a24df93 410 if ((ret = avfilter_graph_config(graph, NULL)) < 0)
4ddf0d29 411 return ret;
46847a33 412
dfd57757
SS
413 codec->width = ist->output_video_filter->inputs[0]->w;
414 codec->height = ist->output_video_filter->inputs[0]->h;
7a11c82f
MN
415 codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
416 ist->output_video_filter->inputs[0]->sample_aspect_ratio;
46847a33
MN
417
418 return 0;
419}
420#endif /* CONFIG_AVFILTER */
421
85f07f22
FB
422static void term_exit(void)
423{
6b6bca64 424 av_log(NULL, AV_LOG_QUIET, "");
64f6e357 425}
85f07f22 426
e9a832e5 427static volatile int received_sigterm = 0;
9680a722
RP
428
429static void
430sigterm_handler(int sig)
431{
432 received_sigterm = sig;
433 term_exit();
434}
435
85f07f22
FB
436static void term_init(void)
437{
9680a722 438 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 439 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
440#ifdef SIGXCPU
441 signal(SIGXCPU, sigterm_handler);
442#endif
85f07f22
FB
443}
444
445/* read a key without blocking */
446static int read_key(void)
447{
b58b9fa3 448#if HAVE_KBHIT
4b54c6d0
RP
449 if(kbhit())
450 return(getch());
d86b83f8 451#endif
85f07f22
FB
452 return -1;
453}
454
b51469a0
LS
455static int decode_interrupt_cb(void)
456{
457 return q_pressed || (q_pressed = read_key() == 'q');
458}
459
639e4ec8 460static int ffmpeg_exit(int ret)
e5295c0d
RP
461{
462 int i;
463
464 /* close files */
465 for(i=0;i<nb_output_files;i++) {
e5295c0d 466 AVFormatContext *s = output_files[i];
8767060c 467 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
22a3212e 468 avio_close(s->pb);
b22dbb29 469 avformat_free_context(s);
9fdf4b58 470 av_free(output_streams_for_file[i]);
e5295c0d 471 }
2c6958aa 472 for(i=0;i<nb_input_files;i++) {
e5295c0d 473 av_close_input_file(input_files[i]);
2c6958aa
AJ
474 av_free(input_files_ts_scale[i]);
475 }
e5295c0d 476
e5295c0d
RP
477 av_free(intra_matrix);
478 av_free(inter_matrix);
479
480 if (vstats_file)
481 fclose(vstats_file);
482 av_free(vstats_filename);
483
e640f261 484 av_free(streamid_map);
311e223f 485 av_free(input_codecs);
0a6d97b3 486 av_free(output_codecs);
3a8e8824 487 av_free(stream_maps);
63e856df 488 av_free(meta_data_maps);
e5295c0d
RP
489
490 av_free(video_codec_name);
491 av_free(audio_codec_name);
492 av_free(subtitle_codec_name);
493
494 av_free(video_standard);
495
a5c33faa 496 uninit_opts();
3321cb3f
BC
497 av_free(audio_buf);
498 av_free(audio_out);
b8919a30 499 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 500 av_free(samples);
5973490a 501
46847a33
MN
502#if CONFIG_AVFILTER
503 avfilter_uninit();
504#endif
505
e5295c0d
RP
506 if (received_sigterm) {
507 fprintf(stderr,
508 "Received signal %d: terminating.\n",
509 (int) received_sigterm);
510 exit (255);
511 }
512
296df4e7
RP
513 exit(ret); /* not all OS-es handle main() return value */
514 return ret;
dba249ab
AJ
515}
516
517/* similar to ff_dynarray_add() and av_fast_realloc() */
518static void *grow_array(void *array, int elem_size, int *size, int new_size)
519{
520 if (new_size >= INT_MAX / elem_size) {
521 fprintf(stderr, "Array too big.\n");
522 ffmpeg_exit(1);
523 }
524 if (*size < new_size) {
525 uint8_t *tmp = av_realloc(array, new_size*elem_size);
526 if (!tmp) {
527 fprintf(stderr, "Could not alloc buffer.\n");
528 ffmpeg_exit(1);
529 }
530 memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
531 *size = new_size;
532 return tmp;
533 }
534 return array;
e5295c0d
RP
535}
536
aa1de0d9
RB
537static void choose_sample_fmt(AVStream *st, AVCodec *codec)
538{
539 if(codec && codec->sample_fmts){
5d6e4c16 540 const enum AVSampleFormat *p= codec->sample_fmts;
aa1de0d9
RB
541 for(; *p!=-1; p++){
542 if(*p == st->codec->sample_fmt)
543 break;
544 }
fa34a362
SS
545 if (*p == -1) {
546 av_log(NULL, AV_LOG_WARNING,
547 "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
548 av_get_sample_fmt_name(st->codec->sample_fmt),
549 codec->name,
550 av_get_sample_fmt_name(codec->sample_fmts[0]));
aa1de0d9 551 st->codec->sample_fmt = codec->sample_fmts[0];
fa34a362 552 }
aa1de0d9
RB
553 }
554}
555
10d0f5e0
MN
556static void choose_sample_rate(AVStream *st, AVCodec *codec)
557{
558 if(codec && codec->supported_samplerates){
559 const int *p= codec->supported_samplerates;
3c5e1b36 560 int best=0;
10d0f5e0
MN
561 int best_dist=INT_MAX;
562 for(; *p; p++){
563 int dist= abs(st->codec->sample_rate - *p);
564 if(dist < best_dist){
565 best_dist= dist;
566 best= *p;
567 }
568 }
ff866063
MN
569 if(best_dist){
570 av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
571 }
10d0f5e0
MN
572 st->codec->sample_rate= best;
573 }
574}
575
aa1de0d9
RB
576static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
577{
578 if(codec && codec->pix_fmts){
579 const enum PixelFormat *p= codec->pix_fmts;
b26847b7
MN
580 if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){
581 if(st->codec->codec_id==CODEC_ID_MJPEG){
582 p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE};
583 }else if(st->codec->codec_id==CODEC_ID_LJPEG){
584 p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE};
585 }
586 }
aa1de0d9
RB
587 for(; *p!=-1; p++){
588 if(*p == st->codec->pix_fmt)
589 break;
590 }
b26847b7 591 if(*p == -1)
aa1de0d9
RB
592 st->codec->pix_fmt = codec->pix_fmts[0];
593 }
594}
595
ec1ca41c
CEH
596static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
597{
598 int idx = oc->nb_streams - 1;
599 AVOutputStream *ost;
600
601 output_streams_for_file[file_idx] =
602 grow_array(output_streams_for_file[file_idx],
603 sizeof(*output_streams_for_file[file_idx]),
604 &nb_output_streams_for_file[file_idx],
605 oc->nb_streams);
606 ost = output_streams_for_file[file_idx][idx] =
607 av_mallocz(sizeof(AVOutputStream));
608 if (!ost) {
609 fprintf(stderr, "Could not alloc output stream\n");
610 ffmpeg_exit(1);
611 }
612 ost->file_index = file_idx;
613 ost->index = idx;
614 return ost;
615}
616
b29f97d1 617static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 618{
79fdaa4c 619 int i, err;
85f07f22 620 AVFormatContext *ic;
3438d82d 621 int nopts = 0;
85f07f22 622
79fdaa4c
FB
623 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
624 if (err < 0)
625 return err;
85f07f22 626 /* copy stream format */
b67f3d65 627 s->nb_streams = 0;
85f07f22
FB
628 for(i=0;i<ic->nb_streams;i++) {
629 AVStream *st;
d9521cb1 630 AVCodec *codec;
1e491e29 631
b67f3d65
RC
632 s->nb_streams++;
633
f37f8d4c 634 // FIXME: a more elegant solution is needed
e1031171 635 st = av_mallocz(sizeof(AVStream));
85f07f22 636 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 637 st->codec = avcodec_alloc_context();
7ef61879
RP
638 if (!st->codec) {
639 print_error(filename, AVERROR(ENOMEM));
639e4ec8 640 ffmpeg_exit(1);
7ef61879 641 }
d9521cb1 642 avcodec_copy_context(st->codec, ic->streams[i]->codec);
85f07f22 643 s->streams[i] = st;
837d248d 644
d9521cb1
RB
645 codec = avcodec_find_encoder(st->codec->codec_id);
646 if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
647 if (audio_stream_copy) {
648 st->stream_copy = 1;
649 } else
650 choose_sample_fmt(st, codec);
651 } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
652 if (video_stream_copy) {
653 st->stream_copy = 1;
654 } else
655 choose_pixel_fmt(st, codec);
656 }
837d248d 657
3438d82d
BC
658 if(st->codec->flags & CODEC_FLAG_BITEXACT)
659 nopts = 1;
b67f3d65
RC
660
661 new_output_stream(s, nb_output_files);
85f07f22
FB
662 }
663
3438d82d
BC
664 if (!nopts)
665 s->timestamp = av_gettime();
666
85f07f22
FB
667 av_close_input_file(ic);
668 return 0;
669}
670
b4a3389e
WG
671static double
672get_sync_ipts(const AVOutputStream *ost)
673{
674 const AVInputStream *ist = ost->sync_ist;
fec401f7 675 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
676}
677
748c2fca 678static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
679 int ret;
680
748c2fca
MN
681 while(bsfc){
682 AVPacket new_pkt= *pkt;
683 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
684 &new_pkt.data, &new_pkt.size,
685 pkt->data, pkt->size,
cc947f04 686 pkt->flags & AV_PKT_FLAG_KEY);
7055cdac 687 if(a>0){
748c2fca
MN
688 av_free_packet(pkt);
689 new_pkt.destruct= av_destruct_packet;
7055cdac 690 } else if(a<0){
1f8e32cd
DB
691 fprintf(stderr, "%s failed for stream %d, codec %s",
692 bsfc->filter->name, pkt->stream_index,
693 avctx->codec ? avctx->codec->name : "copy");
7055cdac 694 print_error("", a);
f2abc559 695 if (exit_on_error)
639e4ec8 696 ffmpeg_exit(1);
748c2fca
MN
697 }
698 *pkt= new_pkt;
699
700 bsfc= bsfc->next;
701 }
702
0ac07031
MN
703 ret= av_interleaved_write_frame(s, pkt);
704 if(ret < 0){
705 print_error("av_interleaved_write_frame()", ret);
639e4ec8 706 ffmpeg_exit(1);
0ac07031 707 }
748c2fca
MN
708}
709
817b23ff 710#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 711
115329f1
DB
712static void do_audio_out(AVFormatContext *s,
713 AVOutputStream *ost,
85f07f22
FB
714 AVInputStream *ist,
715 unsigned char *buf, int size)
716{
0c1a9eda 717 uint8_t *buftmp;
15bfe412 718 int64_t audio_out_size, audio_buf_size;
7a086a85 719 int64_t allocated_for_size= size;
d66c7abc 720
8afab686 721 int size_out, frame_bytes, ret, resample_changed;
01f4895c 722 AVCodecContext *enc= ost->st->codec;
2886f311 723 AVCodecContext *dec= ist->st->codec;
ba7d6e79
SS
724 int osize= av_get_bits_per_sample_fmt(enc->sample_fmt)/8;
725 int isize= av_get_bits_per_sample_fmt(dec->sample_fmt)/8;
15bfe412
MN
726 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
727
7a086a85
MN
728need_realloc:
729 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 730 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 731 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
79c85beb 732 audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
15bfe412
MN
733 audio_buf_size*= osize*enc->channels;
734
735 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
736 if(coded_bps > 8*osize)
737 audio_out_size= audio_out_size * coded_bps / (8*osize);
738 audio_out_size += FF_MIN_BUFFER_SIZE;
739
740 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
741 fprintf(stderr, "Buffer sizes too large\n");
639e4ec8 742 ffmpeg_exit(1);
15bfe412 743 }
85f07f22 744
b8919a30
MN
745 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
746 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
747 if (!audio_buf || !audio_out){
748 fprintf(stderr, "Out of memory in do_audio_out\n");
639e4ec8 749 ffmpeg_exit(1);
e185a2f6 750 }
d66c7abc 751
2886f311
752 if (enc->channels != dec->channels)
753 ost->audio_resample = 1;
754
8afab686
SS
755 resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
756 ost->resample_channels != dec->channels ||
757 ost->resample_sample_rate != dec->sample_rate;
758
759 if ((ost->audio_resample && !ost->resample) || resample_changed) {
760 if (resample_changed) {
761 av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
762 ist->file_index, ist->index,
763 ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
764 dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
765 ost->resample_sample_fmt = dec->sample_fmt;
766 ost->resample_channels = dec->channels;
767 ost->resample_sample_rate = dec->sample_rate;
768 if (ost->resample)
769 audio_resample_close(ost->resample);
770 }
07b48f8c
SS
771 /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
772 if (audio_sync_method <= 1 &&
773 ost->resample_sample_fmt == enc->sample_fmt &&
8afab686
SS
774 ost->resample_channels == enc->channels &&
775 ost->resample_sample_rate == enc->sample_rate) {
776 ost->resample = NULL;
777 ost->audio_resample = 0;
778 } else {
f6715848
SS
779 if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
780 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
781 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
782 enc->sample_rate, dec->sample_rate,
783 enc->sample_fmt, dec->sample_fmt,
784 16, 10, 0, 0.8);
785 if (!ost->resample) {
786 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
787 dec->channels, dec->sample_rate,
788 enc->channels, enc->sample_rate);
789 ffmpeg_exit(1);
790 }
8afab686 791 }
2886f311
792 }
793
5d6e4c16 794#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
d1e3c6fd 795 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 796 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
797 if (ost->reformat_ctx)
798 av_audio_convert_free(ost->reformat_ctx);
799 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
800 dec->sample_fmt, 1, NULL, 0);
801 if (!ost->reformat_ctx) {
802 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
ba7d6e79
SS
803 av_get_sample_fmt_name(dec->sample_fmt),
804 av_get_sample_fmt_name(enc->sample_fmt));
639e4ec8 805 ffmpeg_exit(1);
a79db0f7
PR
806 }
807 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
808 }
809
986ebcdb 810 if(audio_sync_method){
115329f1 811 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
37f5a713
JR
812 - av_fifo_size(ost->fifo)/(enc->channels * 2);
813 double idelta= delta*dec->sample_rate / enc->sample_rate;
ff19d16b 814 int byte_delta= ((int)idelta)*2*dec->channels;
ff4905a5 815
986ebcdb
MN
816 //FIXME resample delay
817 if(fabs(delta) > 50){
d4d226a8 818 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 819 if(byte_delta < 0){
f41dd5aa 820 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
821 size += byte_delta;
822 buf -= byte_delta;
823 if(verbose > 2)
824 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
825 if(!size)
826 return;
827 ist->is_start=0;
828 }else{
829 static uint8_t *input_tmp= NULL;
830 input_tmp= av_realloc(input_tmp, byte_delta + size);
831
7a086a85
MN
832 if(byte_delta > allocated_for_size - size){
833 allocated_for_size= byte_delta + (int64_t)size;
834 goto need_realloc;
835 }
836 ist->is_start=0;
ff4905a5
MN
837
838 memset(input_tmp, 0, byte_delta);
839 memcpy(input_tmp + byte_delta, buf, size);
840 buf= input_tmp;
841 size += byte_delta;
842 if(verbose > 2)
843 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
844 }
845 }else if(audio_sync_method>1){
f66e4f5f 846 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
b926b628 847 av_assert0(ost->audio_resample);
ff4905a5
MN
848 if(verbose > 2)
849 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 850// 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
851 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
852 }
115329f1 853 }
986ebcdb 854 }else
b4a3389e 855 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
37f5a713 856 - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
85f07f22
FB
857
858 if (ost->audio_resample) {
859 buftmp = audio_buf;
115329f1 860 size_out = audio_resample(ost->resample,
85f07f22 861 (short *)buftmp, (short *)buf,
37f5a713 862 size / (dec->channels * isize));
287ba997 863 size_out = size_out * enc->channels * osize;
85f07f22
FB
864 } else {
865 buftmp = buf;
866 size_out = size;
867 }
868
d1e3c6fd 869 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 870 const void *ibuf[6]= {buftmp};
80f47250 871 void *obuf[6]= {audio_buf};
287ba997
PR
872 int istride[6]= {isize};
873 int ostride[6]= {osize};
a79db0f7
PR
874 int len= size_out/istride[0];
875 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
876 printf("av_audio_convert() failed\n");
f2abc559 877 if (exit_on_error)
639e4ec8 878 ffmpeg_exit(1);
a79db0f7
PR
879 return;
880 }
80f47250 881 buftmp = audio_buf;
287ba997 882 size_out = len*osize;
a79db0f7
PR
883 }
884
85f07f22 885 /* now encode as many frames as possible */
a0663ba4 886 if (enc->frame_size > 1) {
85f07f22 887 /* output resampled raw samples */
41dd680d 888 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5 889 fprintf(stderr, "av_fifo_realloc2() failed\n");
639e4ec8 890 ffmpeg_exit(1);
745b39d5 891 }
41dd680d 892 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 893
287ba997 894 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 895
41dd680d 896 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
897 AVPacket pkt;
898 av_init_packet(&pkt);
899
3898eed8 900 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 901
5bc440e7
MN
902 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
903
115329f1 904 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 905 (short *)audio_buf);
528271ff
MN
906 if (ret < 0) {
907 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 908 ffmpeg_exit(1);
528271ff 909 }
1008ceb3 910 audio_size += ret;
e928649b
MN
911 pkt.stream_index= ost->index;
912 pkt.data= audio_out;
913 pkt.size= ret;
e7902f20 914 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 915 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 916 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 917 write_frame(s, &pkt, enc, ost->bitstream_filters);
115329f1 918
986ebcdb 919 ost->sync_opts += enc->frame_size;
85f07f22
FB
920 }
921 } else {
e928649b
MN
922 AVPacket pkt;
923 av_init_packet(&pkt);
986ebcdb 924
287ba997 925 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 926
a0663ba4 927 /* output a pcm frame */
287ba997
PR
928 /* determine the size of the coded buffer */
929 size_out /= osize;
930 if (coded_bps)
060b8592 931 size_out = size_out*coded_bps/8;
287ba997 932
5ee05a62
MN
933 if(size_out > audio_out_size){
934 fprintf(stderr, "Internal error, buffer size too small\n");
639e4ec8 935 ffmpeg_exit(1);
5ee05a62
MN
936 }
937
5bc440e7 938 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 939 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 940 (short *)buftmp);
528271ff
MN
941 if (ret < 0) {
942 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 943 ffmpeg_exit(1);
528271ff 944 }
1008ceb3 945 audio_size += ret;
e928649b
MN
946 pkt.stream_index= ost->index;
947 pkt.data= audio_out;
948 pkt.size= ret;
e7902f20 949 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 950 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 951 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 952 write_frame(s, &pkt, enc, ost->bitstream_filters);
85f07f22
FB
953 }
954}
955
10d104e4
PG
956static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
957{
958 AVCodecContext *dec;
959 AVPicture *picture2;
960 AVPicture picture_tmp;
0c1a9eda 961 uint8_t *buf = 0;
10d104e4 962
01f4895c 963 dec = ist->st->codec;
10d104e4
PG
964
965 /* deinterlace : must be done before any resize */
fdf11906 966 if (do_deinterlace) {
10d104e4
PG
967 int size;
968
969 /* create temporary picture */
970 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
971 buf = av_malloc(size);
972 if (!buf)
973 return;
115329f1 974
10d104e4
PG
975 picture2 = &picture_tmp;
976 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
977
9e1cc598
RP
978 if(avpicture_deinterlace(picture2, picture,
979 dec->pix_fmt, dec->width, dec->height) < 0) {
980 /* if error, do not deinterlace */
981 fprintf(stderr, "Deinterlacing failed\n");
982 av_free(buf);
983 buf = NULL;
984 picture2 = picture;
985 }
10d104e4
PG
986 } else {
987 picture2 = picture;
988 }
989
10d104e4
PG
990 if (picture != picture2)
991 *picture = *picture2;
992 *bufp = buf;
993}
994
ec5517d5
FB
995/* we begin to correct av delay at this threshold */
996#define AV_DELAY_MAX 0.100
85f07f22 997
115329f1
DB
998static void do_subtitle_out(AVFormatContext *s,
999 AVOutputStream *ost,
cf7fc795
FB
1000 AVInputStream *ist,
1001 AVSubtitle *sub,
1002 int64_t pts)
1003{
1004 static uint8_t *subtitle_out = NULL;
7f4fca03 1005 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
1006 int subtitle_out_size, nb, i;
1007 AVCodecContext *enc;
1008 AVPacket pkt;
1009
1010 if (pts == AV_NOPTS_VALUE) {
1011 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559 1012 if (exit_on_error)
639e4ec8 1013 ffmpeg_exit(1);
cf7fc795
FB
1014 return;
1015 }
1016
01f4895c 1017 enc = ost->st->codec;
cf7fc795
FB
1018
1019 if (!subtitle_out) {
1020 subtitle_out = av_malloc(subtitle_out_max_size);
1021 }
1022
1023 /* Note: DVB subtitle need one packet to draw them and one other
1024 packet to clear them */
1025 /* XXX: signal it in the codec context ? */
1026 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
1027 nb = 2;
1028 else
1029 nb = 1;
1030
1031 for(i = 0; i < nb; i++) {
4bbe788a 1032 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
1033 // start_display_time is required to be 0
1034 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
1035 sub->end_display_time -= sub->start_display_time;
1036 sub->start_display_time = 0;
115329f1 1037 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 1038 subtitle_out_max_size, sub);
266649a5
RD
1039 if (subtitle_out_size < 0) {
1040 fprintf(stderr, "Subtitle encoding failed\n");
639e4ec8 1041 ffmpeg_exit(1);
266649a5 1042 }
115329f1 1043
cf7fc795
FB
1044 av_init_packet(&pkt);
1045 pkt.stream_index = ost->index;
1046 pkt.data = subtitle_out;
1047 pkt.size = subtitle_out_size;
8b03c014 1048 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
1049 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
1050 /* XXX: the pts correction is handled here. Maybe handling
1051 it in the codec would be better */
1052 if (i == 0)
1053 pkt.pts += 90 * sub->start_display_time;
1054 else
1055 pkt.pts += 90 * sub->end_display_time;
1056 }
0b6d358a 1057 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
cf7fc795
FB
1058 }
1059}
1060
8a6cb114 1061static int bit_buffer_size= 1024*256;
27537106 1062static uint8_t *bit_buffer= NULL;
1ff93ffc 1063
115329f1
DB
1064static void do_video_out(AVFormatContext *s,
1065 AVOutputStream *ost,
85f07f22 1066 AVInputStream *ist,
7a0f9d7e 1067 AVFrame *in_picture,
986ebcdb 1068 int *frame_size)
85f07f22 1069{
ec5517d5 1070 int nb_frames, i, ret;
07d0cdfc 1071 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
cfcf0ffd 1072 AVCodecContext *enc, *dec;
47b229db 1073 double sync_ipts;
115329f1 1074
01f4895c
MN
1075 enc = ost->st->codec;
1076 dec = ist->st->codec;
85f07f22 1077
47b229db
AS
1078 sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
1079
ec5517d5
FB
1080 /* by default, we output a single frame */
1081 nb_frames = 1;
1082
204c0f48
PG
1083 *frame_size = 0;
1084
9ff261a2 1085 if(video_sync_method){
d55065a2 1086 double vdelta = sync_ipts - ost->sync_opts;
e928649b
MN
1087 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
1088 if (vdelta < -1.1)
1089 nb_frames = 0;
e6fdc2b1
MN
1090 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
1091 if(vdelta<=-0.6){
1092 nb_frames=0;
1093 }else if(vdelta>0.6)
7f48bfa1 1094 ost->sync_opts= lrintf(sync_ipts);
e6fdc2b1 1095 }else if (vdelta > 1.1)
70122f29 1096 nb_frames = lrintf(vdelta);
fc6765d7 1097//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
50c3dd32
MN
1098 if (nb_frames == 0){
1099 ++nb_frames_drop;
1100 if (verbose>2)
1101 fprintf(stderr, "*** drop!\n");
8300609b 1102 }else if (nb_frames > 1) {
ed30e518 1103 nb_frames_dup += nb_frames - 1;
50c3dd32 1104 if (verbose>2)
8300609b 1105 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
1106 }
1107 }else
47b229db 1108 ost->sync_opts= lrintf(sync_ipts);
445f1b83 1109
72415b2a 1110 nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
115329f1 1111 if (nb_frames <= 0)
85f07f22 1112 return;
ce7c56c2 1113
46847a33 1114 formatted_picture = in_picture;
07d0cdfc
LA
1115 final_picture = formatted_picture;
1116 padding_src = formatted_picture;
1117 resampling_dst = &ost->pict_tmp;
07d0cdfc 1118
5879ea6d
SS
1119 if ( ost->resample_height != ist->st->codec->height
1120 || ost->resample_width != ist->st->codec->width
b83ccbff
MN
1121 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
1122
1123 fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
1124 if(!ost->video_resample)
639e4ec8 1125 ffmpeg_exit(1);
b83ccbff
MN
1126 }
1127
46847a33 1128#if !CONFIG_AVFILTER
85f07f22 1129 if (ost->video_resample) {
07d0cdfc 1130 padding_src = NULL;
34b10a57 1131 final_picture = &ost->pict_tmp;
5879ea6d
SS
1132 if( ost->resample_height != ist->st->codec->height
1133 || ost->resample_width != ist->st->codec->width
01a3c821 1134 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 1135
352666c1
EB
1136 /* initialize a new scaler context */
1137 sws_freeContext(ost->img_resample_ctx);
1138 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1139 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
1140 ist->st->codec->width,
1141 ist->st->codec->height,
352666c1 1142 ist->st->codec->pix_fmt,
0c22311b
MN
1143 ost->st->codec->width,
1144 ost->st->codec->height,
352666c1
EB
1145 ost->st->codec->pix_fmt,
1146 sws_flags, NULL, NULL, NULL);
1147 if (ost->img_resample_ctx == NULL) {
1148 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 1149 ffmpeg_exit(1);
352666c1
EB
1150 }
1151 }
18a54b04
LA
1152 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1153 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1154 }
46847a33 1155#endif
07d0cdfc 1156
85f07f22 1157 /* duplicates frame if needed */
ec5517d5 1158 for(i=0;i<nb_frames;i++) {
e928649b
MN
1159 AVPacket pkt;
1160 av_init_packet(&pkt);
1161 pkt.stream_index= ost->index;
1162
e8750b00
FR
1163 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1164 /* raw pictures are written as AVPicture structure to
1165 avoid any copies. We support temorarily the older
1166 method. */
2744ca9a 1167 AVFrame* old_frame = enc->coded_frame;
bb270c08 1168 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1169 pkt.data= (uint8_t *)final_picture;
1170 pkt.size= sizeof(AVPicture);
b4dba580 1171 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
cc947f04 1172 pkt.flags |= AV_PKT_FLAG_KEY;
e928649b 1173
0b6d358a 1174 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
bb270c08 1175 enc->coded_frame = old_frame;
e8750b00 1176 } else {
492cd3a9 1177 AVFrame big_picture;
a4d36c11
MN
1178
1179 big_picture= *final_picture;
7a0f9d7e
FB
1180 /* better than nothing: use input picture interlaced
1181 settings */
1182 big_picture.interlaced_frame = in_picture->interlaced_frame;
72415b2a 1183 if(avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1184 if(top_field_first == -1)
1185 big_picture.top_field_first = in_picture->top_field_first;
1186 else
2a8edc5d 1187 big_picture.top_field_first = top_field_first;
bb198e19 1188 }
7a0f9d7e 1189
85f07f22
FB
1190 /* handles sameq here. This is not correct because it may
1191 not be a global option */
f62c025a 1192 big_picture.quality = same_quality ? ist->st->quality : ost->st->quality;
f4f3223f
MN
1193 if(!me_threshold)
1194 big_picture.pict_type = 0;
50c3dd32 1195// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1196 big_picture.pts= ost->sync_opts;
1197// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1198//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
4ad08021
NG
1199 if (ost->forced_kf_index < ost->forced_kf_count &&
1200 big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
975a1447 1201 big_picture.pict_type = AV_PICTURE_TYPE_I;
4ad08021
NG
1202 ost->forced_kf_index++;
1203 }
115329f1 1204 ret = avcodec_encode_video(enc,
8a6cb114 1205 bit_buffer, bit_buffer_size,
1e491e29 1206 &big_picture);
95af5e1c 1207 if (ret < 0) {
4156a436 1208 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1209 ffmpeg_exit(1);
4156a436 1210 }
54e28a85 1211
4bbc6260 1212 if(ret>0){
27537106 1213 pkt.data= bit_buffer;
e928649b 1214 pkt.size= ret;
e6b4e4ff 1215 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1216 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1217/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1218 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1219 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1220
e6b4e4ff 1221 if(enc->coded_frame->key_frame)
cc947f04 1222 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 1223 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
e928649b 1224 *frame_size = ret;
44eb047a 1225 video_size += ret;
54e28a85
BC
1226 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1227 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1228 /* if two pass, output log */
1229 if (ost->logfile && enc->stats_out) {
1230 fprintf(ost->logfile, "%s", enc->stats_out);
1231 }
5abdb4b1 1232 }
85f07f22 1233 }
50c3dd32 1234 ost->sync_opts++;
ec5517d5 1235 ost->frame_number++;
85f07f22
FB
1236 }
1237}
1238
140cb663 1239static double psnr(double d){
b29f97d1 1240 return -10.0*log(d)/log(10.0);
140cb663
MN
1241}
1242
115329f1 1243static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1244 int frame_size)
ce7c56c2 1245{
ce7c56c2
J
1246 AVCodecContext *enc;
1247 int frame_number;
ce7c56c2 1248 double ti1, bitrate, avg_bitrate;
115329f1 1249
b60d1379 1250 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1251 if (!vstats_file) {
1252 vstats_file = fopen(vstats_filename, "w");
1253 if (!vstats_file) {
4bd0c2b1 1254 perror("fopen");
639e4ec8 1255 ffmpeg_exit(1);
4bd0c2b1
BF
1256 }
1257 }
1258
01f4895c 1259 enc = ost->st->codec;
72415b2a 1260 if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
ec5517d5 1261 frame_number = ost->frame_number;
032aa7df 1262 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1263 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1264 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1265
032aa7df 1266 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1267 /* compute pts value */
c0df9d75 1268 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1269 if (ti1 < 0.01)
1270 ti1 = 0.01;
115329f1 1271
c0df9d75 1272 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1273 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1274 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1275 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
6209669d 1276 fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
ce7c56c2 1277 }
ec5517d5
FB
1278}
1279
b29f97d1 1280static void print_report(AVFormatContext **output_files,
bb270c08
DB
1281 AVOutputStream **ost_table, int nb_ostreams,
1282 int is_last_report)
ec5517d5
FB
1283{
1284 char buf[1024];
1285 AVOutputStream *ost;
b5ee9c23 1286 AVFormatContext *oc;
0c1a9eda 1287 int64_t total_size;
ec5517d5
FB
1288 AVCodecContext *enc;
1289 int frame_number, vid, i;
1290 double bitrate, ti1, pts;
0c1a9eda 1291 static int64_t last_time = -1;
0888fd22 1292 static int qp_histogram[52];
115329f1 1293
ec5517d5 1294 if (!is_last_report) {
0c1a9eda 1295 int64_t cur_time;
ec5517d5
FB
1296 /* display the report every 0.5 seconds */
1297 cur_time = av_gettime();
1298 if (last_time == -1) {
1299 last_time = cur_time;
1300 return;
115329f1 1301 }
ec5517d5
FB
1302 if ((cur_time - last_time) < 500000)
1303 return;
1304 last_time = cur_time;
1305 }
1306
ce7c56c2 1307
ec5517d5
FB
1308 oc = output_files[0];
1309
76aa876e
AK
1310 total_size = avio_size(oc->pb);
1311 if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
a2704c97 1312 total_size= avio_tell(oc->pb);
115329f1 1313
ec5517d5
FB
1314 buf[0] = '\0';
1315 ti1 = 1e10;
1316 vid = 0;
1317 for(i=0;i<nb_ostreams;i++) {
1318 ost = ost_table[i];
01f4895c 1319 enc = ost->st->codec;
72415b2a 1320 if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
0ecca7a4 1321 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1322 !ost->st->stream_copy ?
99fb79b5 1323 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1324 }
72415b2a 1325 if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
7fc98937
LW
1326 float t = (av_gettime()-timer_start) / 1000000.0;
1327
ec5517d5 1328 frame_number = ost->frame_number;
7fc98937
LW
1329 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1330 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1331 !ost->st->stream_copy ?
99fb79b5 1332 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1333 if(is_last_report)
0ecca7a4 1334 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1335 if(qp_hist){
0888fd22
MN
1336 int j;
1337 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1338 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1339 qp_histogram[qp]++;
1340 for(j=0; j<32; j++)
1341 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1342 }
890972be
MN
1343 if (enc->flags&CODEC_FLAG_PSNR){
1344 int j;
1345 double error, error_sum=0;
1346 double scale, scale_sum=0;
1347 char type[3]= {'Y','U','V'};
0ecca7a4 1348 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1349 for(j=0; j<3; j++){
1350 if(is_last_report){
1351 error= enc->error[j];
1352 scale= enc->width*enc->height*255.0*255.0*frame_number;
1353 }else{
1354 error= enc->coded_frame->error[j];
1355 scale= enc->width*enc->height*255.0*255.0;
1356 }
1357 if(j) scale/=4;
1358 error_sum += error;
1359 scale_sum += scale;
0ecca7a4 1360 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1361 }
0ecca7a4 1362 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1363 }
ec5517d5
FB
1364 vid = 1;
1365 }
1366 /* compute min output value */
43924f01 1367 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1368 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1369 ti1 = pts;
1370 }
1371 if (ti1 < 0.01)
1372 ti1 = 0.01;
115329f1 1373
f068206e
BE
1374 if (verbose || is_last_report) {
1375 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1376
1377 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1378 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1379 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1380
0f649d66 1381 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1382 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1383 nb_frames_dup, nb_frames_drop);
115329f1 1384
d8019eb5
AD
1385 if (verbose >= 0)
1386 fprintf(stderr, "%s \r", buf);
1387
ec5517d5
FB
1388 fflush(stderr);
1389 }
115329f1 1390
1008ceb3
MN
1391 if (is_last_report && verbose >= 0){
1392 int64_t raw= audio_size + video_size + extra_size;
f068206e 1393 fprintf(stderr, "\n");
1008ceb3
MN
1394 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1395 video_size/1024.0,
1396 audio_size/1024.0,
1397 extra_size/1024.0,
1398 100.0*(total_size - raw)/raw
1399 );
1400 }
ce7c56c2
J
1401}
1402
14cf0fd2
AC
1403static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
1404{
1405 int fill_char = 0x00;
1406 if (sample_fmt == AV_SAMPLE_FMT_U8)
1407 fill_char = 0x80;
1408 memset(buf, fill_char, size);
1409}
1410
a700a6ae
FB
1411/* pkt = NULL means EOF (needed to flush decoder buffers) */
1412static int output_packet(AVInputStream *ist, int ist_index,
1413 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1414 const AVPacket *pkt)
a700a6ae
FB
1415{
1416 AVFormatContext *os;
1417 AVOutputStream *ost;
ede0e475 1418 int ret, i;
8157483d 1419 int got_picture;
a700a6ae 1420 AVFrame picture;
a700a6ae 1421 void *buffer_to_free;
f038fe8b 1422 static unsigned int samples_size= 0;
cf7fc795 1423 AVSubtitle subtitle, *subtitle_to_free;
0ff4f0c0 1424 int64_t pkt_pts = AV_NOPTS_VALUE;
46847a33 1425#if CONFIG_AVFILTER
d21f58b5 1426 int frame_available;
46847a33
MN
1427#endif
1428
ede0e475 1429 AVPacket avpkt;
ba7d6e79 1430 int bps = av_get_bits_per_sample_fmt(ist->st->codec->sample_fmt)>>3;
ede0e475 1431
ed923859
MN
1432 if(ist->next_pts == AV_NOPTS_VALUE)
1433 ist->next_pts= ist->pts;
1434
a700a6ae
FB
1435 if (pkt == NULL) {
1436 /* EOF handling */
031e14ea 1437 av_init_packet(&avpkt);
ede0e475
TB
1438 avpkt.data = NULL;
1439 avpkt.size = 0;
a700a6ae 1440 goto handle_eof;
031e14ea
TB
1441 } else {
1442 avpkt = *pkt;
a700a6ae
FB
1443 }
1444
b1b818fc
MN
1445 if(pkt->dts != AV_NOPTS_VALUE)
1446 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
0ff4f0c0
AS
1447 if(pkt->pts != AV_NOPTS_VALUE)
1448 pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
b1b818fc 1449
bd6754aa 1450 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1451 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1452 uint8_t *data_buf, *decoded_data_buf;
1453 int data_size, decoded_data_size;
a700a6ae 1454 handle_eof:
b1b818fc 1455 ist->pts= ist->next_pts;
19d5da50 1456
d859bb1d 1457 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1458 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1459 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1460 ist->showed_multi_packet_warning=1;
1461 }
40cb57a2 1462
a700a6ae 1463 /* decode the packet if needed */
036c1382
MN
1464 decoded_data_buf = NULL; /* fail safe */
1465 decoded_data_size= 0;
1466 data_buf = avpkt.data;
1467 data_size = avpkt.size;
cf7fc795 1468 subtitle_to_free = NULL;
a700a6ae 1469 if (ist->decoding_needed) {
01f4895c 1470 switch(ist->st->codec->codec_type) {
72415b2a 1471 case AVMEDIA_TYPE_AUDIO:{
81b060fa
LM
1472 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1473 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1474 av_free(samples);
1475 samples= av_malloc(samples_size);
1476 }
036c1382 1477 decoded_data_size= samples_size;
a700a6ae
FB
1478 /* XXX: could avoid copy if PCM 16 bits with same
1479 endianness as CPU */
036c1382 1480 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1481 &avpkt);
a700a6ae
FB
1482 if (ret < 0)
1483 goto fail_decode;
ede0e475
TB
1484 avpkt.data += ret;
1485 avpkt.size -= ret;
036c1382 1486 data_size = ret;
a700a6ae 1487 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1488 /* decoded_data_size < 0, it seems they are overflows */
1489 if (decoded_data_size <= 0) {
a700a6ae
FB
1490 /* no audio frame */
1491 continue;
1492 }
036c1382
MN
1493 decoded_data_buf = (uint8_t *)samples;
1494 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1495 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1496 break;}
72415b2a 1497 case AVMEDIA_TYPE_VIDEO:
036c1382 1498 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1499 /* XXX: allocate picture correctly */
9740beff 1500 avcodec_get_frame_defaults(&picture);
6b474953
AS
1501 avpkt.pts = pkt_pts;
1502 avpkt.dts = ist->pts;
0ff4f0c0 1503 pkt_pts = AV_NOPTS_VALUE;
9740beff 1504
ede0e475
TB
1505 ret = avcodec_decode_video2(ist->st->codec,
1506 &picture, &got_picture, &avpkt);
a700a6ae 1507 ist->st->quality= picture.quality;
115329f1 1508 if (ret < 0)
a700a6ae
FB
1509 goto fail_decode;
1510 if (!got_picture) {
1511 /* no picture yet */
1512 goto discard_packet;
1513 }
6b474953 1514 ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
01f4895c 1515 if (ist->st->codec->time_base.num != 0) {
3797c74b 1516 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1517 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1518 ist->st->codec->time_base.num * ticks) /
01f4895c 1519 ist->st->codec->time_base.den;
a700a6ae 1520 }
ede0e475 1521 avpkt.size = 0;
a700a6ae 1522 break;
72415b2a 1523 case AVMEDIA_TYPE_SUBTITLE:
ede0e475 1524 ret = avcodec_decode_subtitle2(ist->st->codec,
28db3215 1525 &subtitle, &got_picture, &avpkt);
cf7fc795 1526 if (ret < 0)
a700a6ae 1527 goto fail_decode;
28db3215 1528 if (!got_picture) {
cf7fc795 1529 goto discard_packet;
a700a6ae 1530 }
cf7fc795 1531 subtitle_to_free = &subtitle;
ede0e475 1532 avpkt.size = 0;
cf7fc795
FB
1533 break;
1534 default:
1535 goto fail_decode;
1536 }
1537 } else {
bde0705c 1538 switch(ist->st->codec->codec_type) {
72415b2a 1539 case AVMEDIA_TYPE_AUDIO:
bde0705c 1540 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1541 ist->st->codec->sample_rate;
bde0705c 1542 break;
72415b2a 1543 case AVMEDIA_TYPE_VIDEO:
bde0705c 1544 if (ist->st->codec->time_base.num != 0) {
3797c74b 1545 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1546 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1547 ist->st->codec->time_base.num * ticks) /
bde0705c 1548 ist->st->codec->time_base.den;
2fef0bdf 1549 }
bde0705c 1550 break;
a700a6ae 1551 }
ede0e475
TB
1552 ret = avpkt.size;
1553 avpkt.size = 0;
bde0705c 1554 }
a700a6ae 1555
bde0705c 1556 buffer_to_free = NULL;
72415b2a 1557 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1558 pre_process_video_frame(ist, (AVPicture *)&picture,
1559 &buffer_to_free);
1560 }
a700a6ae 1561
46847a33
MN
1562#if CONFIG_AVFILTER
1563 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->input_video_filter) {
d9c3e5f6
MN
1564 AVRational sar;
1565 if (ist->st->sample_aspect_ratio.num) sar = ist->st->sample_aspect_ratio;
1566 else sar = ist->st->codec->sample_aspect_ratio;
46847a33
MN
1567 // add it to be filtered
1568 av_vsrc_buffer_add_frame(ist->input_video_filter, &picture,
1569 ist->pts,
d9c3e5f6 1570 sar);
46847a33
MN
1571 }
1572#endif
1573
bde0705c 1574 // preprocess audio (volume)
72415b2a 1575 if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
bde0705c
LW
1576 if (audio_volume != 256) {
1577 short *volp;
1578 volp = samples;
036c1382 1579 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1580 int v = ((*volp) * audio_volume + 128) >> 8;
1581 if (v < -32768) v = -32768;
1582 if (v > 32767) v = 32767;
1583 *volp++ = v;
7e987c33
C
1584 }
1585 }
bde0705c 1586 }
7e987c33 1587
bde0705c 1588 /* frame rate emulation */
3a25ca18 1589 if (rate_emu) {
cb103a19 1590 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1591 int64_t now = av_gettime() - ist->start;
1592 if (pts > now)
1593 usleep(pts - now);
bde0705c 1594 }
46847a33 1595#if CONFIG_AVFILTER
d21f58b5 1596 frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
dfd57757 1597 !ist->output_video_filter || avfilter_poll_frame(ist->output_video_filter->inputs[0]);
46847a33 1598#endif
bde0705c
LW
1599 /* if output time reached then transcode raw format,
1600 encode packets and output them */
1601 if (start_time == 0 || ist->pts >= start_time)
46847a33 1602#if CONFIG_AVFILTER
d21f58b5 1603 while (frame_available) {
ff0652e5 1604 AVRational ist_pts_tb;
dfd57757 1605 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
ff0652e5
SS
1606 get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
1607 if (ist->picref)
da1b9b88 1608 ist->pts = av_rescale_q(ist->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
46847a33 1609#endif
bde0705c
LW
1610 for(i=0;i<nb_ostreams;i++) {
1611 int frame_size;
a700a6ae 1612
bde0705c
LW
1613 ost = ost_table[i];
1614 if (ost->source_index == ist_index) {
1615 os = output_files[ost->file_index];
a700a6ae 1616
bde0705c
LW
1617 /* set the input output pts pairs */
1618 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1619
1620 if (ost->encoding_needed) {
b926b628 1621 av_assert0(ist->decoding_needed);
bde0705c 1622 switch(ost->st->codec->codec_type) {
72415b2a 1623 case AVMEDIA_TYPE_AUDIO:
036c1382 1624 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c 1625 break;
72415b2a 1626 case AVMEDIA_TYPE_VIDEO:
46847a33 1627#if CONFIG_AVFILTER
cc80caff
HM
1628 if (ist->picref->video)
1629 ost->st->codec->sample_aspect_ratio = ist->picref->video->pixel_aspect;
46847a33 1630#endif
bde0705c 1631 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1632 if (vstats_filename && frame_size)
bde0705c
LW
1633 do_video_stats(os, ost, frame_size);
1634 break;
72415b2a 1635 case AVMEDIA_TYPE_SUBTITLE:
bde0705c
LW
1636 do_subtitle_out(os, ost, ist, &subtitle,
1637 pkt->pts);
1638 break;
1639 default:
0f4e8165 1640 abort();
bde0705c
LW
1641 }
1642 } else {
1643 AVFrame avframe; //FIXME/XXX remove this
1644 AVPacket opkt;
cdf38a17
MN
1645 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1646
bde0705c
LW
1647 av_init_packet(&opkt);
1648
cc947f04 1649 if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1650 continue;
1651
bde0705c
LW
1652 /* no reencoding needed : output the packet directly */
1653 /* force the input stream PTS */
1654
1655 avcodec_get_frame_defaults(&avframe);
1656 ost->st->codec->coded_frame= &avframe;
cc947f04 1657 avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
bde0705c 1658
72415b2a 1659 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
bde0705c 1660 audio_size += data_size;
72415b2a 1661 else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1662 video_size += data_size;
1663 ost->sync_opts++;
1664 }
1665
1666 opkt.stream_index= ost->index;
1667 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1668 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1669 else
1670 opkt.pts= AV_NOPTS_VALUE;
1671
d2ce2f5e 1672 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1673 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1674 else
1675 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1676 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1677
a03d59b7 1678 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1679 opkt.flags= pkt->flags;
1680
1681 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1682 if( ost->st->codec->codec_id != CODEC_ID_H264
1683 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1684 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1685 ) {
cc947f04 1686 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY))
9f907d85 1687 opkt.destruct= av_destruct_packet;
d310d56a
BC
1688 } else {
1689 opkt.data = data_buf;
1690 opkt.size = data_size;
1691 }
bde0705c 1692
0b6d358a 1693 write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
bde0705c
LW
1694 ost->st->codec->frame_number++;
1695 ost->frame_number++;
1696 av_free_packet(&opkt);
a700a6ae
FB
1697 }
1698 }
bde0705c 1699 }
46847a33
MN
1700
1701#if CONFIG_AVFILTER
748db0fc 1702 frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
dfd57757 1703 ist->output_video_filter && avfilter_poll_frame(ist->output_video_filter->inputs[0]);
46847a33 1704 if(ist->picref)
7fce481a 1705 avfilter_unref_buffer(ist->picref);
46847a33
MN
1706 }
1707#endif
bde0705c
LW
1708 av_free(buffer_to_free);
1709 /* XXX: allocate the subtitles in the codec ? */
1710 if (subtitle_to_free) {
1d6233d3 1711 avsubtitle_free(subtitle_to_free);
bde0705c 1712 subtitle_to_free = NULL;
a700a6ae 1713 }
bde0705c 1714 }
a700a6ae 1715 discard_packet:
6f824977
MN
1716 if (pkt == NULL) {
1717 /* EOF handling */
115329f1 1718
6f824977
MN
1719 for(i=0;i<nb_ostreams;i++) {
1720 ost = ost_table[i];
1721 if (ost->source_index == ist_index) {
01f4895c 1722 AVCodecContext *enc= ost->st->codec;
6f824977 1723 os = output_files[ost->file_index];
115329f1 1724
72415b2a 1725 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1726 continue;
72415b2a 1727 if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1728 continue;
1729
1730 if (ost->encoding_needed) {
1731 for(;;) {
1732 AVPacket pkt;
cef7cc72 1733 int fifo_bytes;
6f824977
MN
1734 av_init_packet(&pkt);
1735 pkt.stream_index= ost->index;
115329f1 1736
01f4895c 1737 switch(ost->st->codec->codec_type) {
72415b2a 1738 case AVMEDIA_TYPE_AUDIO:
41dd680d 1739 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1740 ret = 0;
1741 /* encode any samples remaining in fifo */
b10d7e4e 1742 if (fifo_bytes > 0) {
ba7d6e79 1743 int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
cef7cc72 1744 int fs_tmp = enc->frame_size;
b10d7e4e 1745
79c85beb 1746 av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
b10d7e4e
BC
1747 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1748 enc->frame_size = fifo_bytes / (osize * enc->channels);
1749 } else { /* pad */
1750 int frame_bytes = enc->frame_size*osize*enc->channels;
79c85beb 1751 if (allocated_audio_buf_size < frame_bytes)
639e4ec8 1752 ffmpeg_exit(1);
14cf0fd2 1753 generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
b10d7e4e
BC
1754 }
1755
79c85beb 1756 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
7c8689ef
BC
1757 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1758 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1759 enc->frame_size = fs_tmp;
9e0db7d5
MN
1760 }
1761 if(ret <= 0) {
cef7cc72
JR
1762 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1763 }
528271ff
MN
1764 if (ret < 0) {
1765 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 1766 ffmpeg_exit(1);
528271ff 1767 }
6f824977 1768 audio_size += ret;
cc947f04 1769 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977 1770 break;
72415b2a 1771 case AVMEDIA_TYPE_VIDEO:
8a6cb114 1772 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1773 if (ret < 0) {
1774 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1775 ffmpeg_exit(1);
528271ff 1776 }
6f824977
MN
1777 video_size += ret;
1778 if(enc->coded_frame && enc->coded_frame->key_frame)
cc947f04 1779 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977
MN
1780 if (ost->logfile && enc->stats_out) {
1781 fprintf(ost->logfile, "%s", enc->stats_out);
1782 }
1783 break;
1784 default:
1785 ret=-1;
1786 }
115329f1 1787
6f824977
MN
1788 if(ret<=0)
1789 break;
27537106 1790 pkt.data= bit_buffer;
6f824977 1791 pkt.size= ret;
e7902f20 1792 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1793 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
0b6d358a 1794 write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
6f824977
MN
1795 }
1796 }
1797 }
1798 }
1799 }
115329f1 1800
a700a6ae
FB
1801 return 0;
1802 fail_decode:
1803 return -1;
1804}
1805
6d1ba1ac
LA
1806static void print_sdp(AVFormatContext **avc, int n)
1807{
1808 char sdp[2048];
1809
c3675dfe 1810 av_sdp_create(avc, n, sdp, sizeof(sdp));
6d1ba1ac 1811 printf("SDP:\n%s\n", sdp);
536cd1db 1812 fflush(stdout);
6d1ba1ac 1813}
a700a6ae 1814
7a39f142
AK
1815static int copy_chapters(int infile, int outfile)
1816{
1817 AVFormatContext *is = input_files[infile];
1818 AVFormatContext *os = output_files[outfile];
1819 int i;
1820
1821 for (i = 0; i < is->nb_chapters; i++) {
1822 AVChapter *in_ch = is->chapters[i], *out_ch;
7a39f142
AK
1823 int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile],
1824 AV_TIME_BASE_Q, in_ch->time_base);
1825 int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
1826 av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
1827
1828
1829 if (in_ch->end < ts_off)
1830 continue;
1831 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
1832 break;
1833
1834 out_ch = av_mallocz(sizeof(AVChapter));
1835 if (!out_ch)
1836 return AVERROR(ENOMEM);
1837
1838 out_ch->id = in_ch->id;
1839 out_ch->time_base = in_ch->time_base;
1840 out_ch->start = FFMAX(0, in_ch->start - ts_off);
1841 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
1842
d0abe80a 1843 if (metadata_chapters_autocopy)
7f88a5bf 1844 av_metadata_copy(&out_ch->metadata, in_ch->metadata, 0);
7a39f142
AK
1845
1846 os->nb_chapters++;
1847 os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
1848 if (!os->chapters)
1849 return AVERROR(ENOMEM);
1850 os->chapters[os->nb_chapters - 1] = out_ch;
1851 }
1852 return 0;
1853}
1854
4ad08021
NG
1855static void parse_forced_key_frames(char *kf, AVOutputStream *ost,
1856 AVCodecContext *avctx)
1857{
1858 char *p;
1859 int n = 1, i;
1860 int64_t t;
1861
1862 for (p = kf; *p; p++)
1863 if (*p == ',')
1864 n++;
1865 ost->forced_kf_count = n;
1866 ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
1867 if (!ost->forced_kf_pts) {
1868 av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
1869 ffmpeg_exit(1);
1870 }
1871 for (i = 0; i < n; i++) {
1872 p = i ? strchr(p, ',') + 1 : kf;
1873 t = parse_time_or_die("force_key_frames", p, 1);
1874 ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
1875 }
1876}
1877
85f07f22
FB
1878/*
1879 * The following code is the main loop of the file converter
1880 */
3aace1bc 1881static int transcode(AVFormatContext **output_files,
065a20cb
SS
1882 int nb_output_files,
1883 AVFormatContext **input_files,
1884 int nb_input_files,
1885 AVStreamMap *stream_maps, int nb_stream_maps)
85f07f22 1886{
002c95d7 1887 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1888 AVFormatContext *is, *os;
1889 AVCodecContext *codec, *icodec;
1890 AVOutputStream *ost, **ost_table = NULL;
1891 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1892 AVInputFile *file_table;
002c95d7 1893 char error[1024];
cb09b2ed 1894 int key;
6d1ba1ac 1895 int want_sdp = 1;
545465ec
MN
1896 uint8_t no_packet[MAX_FILES]={0};
1897 int no_packet_count=0;
bdc4796f 1898
90901860 1899 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1900 if (!file_table)
1901 goto fail;
115329f1 1902
85f07f22
FB
1903 /* input stream init */
1904 j = 0;
1905 for(i=0;i<nb_input_files;i++) {
1906 is = input_files[i];
1907 file_table[i].ist_index = j;
79fdaa4c 1908 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1909 j += is->nb_streams;
1910 }
1911 nb_istreams = j;
1912
1913 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1914 if (!ist_table)
bdc4796f 1915 goto fail;
115329f1 1916
85f07f22
FB
1917 for(i=0;i<nb_istreams;i++) {
1918 ist = av_mallocz(sizeof(AVInputStream));
1919 if (!ist)
1920 goto fail;
1921 ist_table[i] = ist;
1922 }
1923 j = 0;
1924 for(i=0;i<nb_input_files;i++) {
1925 is = input_files[i];
1926 for(k=0;k<is->nb_streams;k++) {
1927 ist = ist_table[j++];
1928 ist->st = is->streams[k];
1929 ist->file_index = i;
1930 ist->index = k;
1931 ist->discard = 1; /* the stream is discarded by default
1932 (changed later) */
bdfcbbed 1933
3a25ca18 1934 if (rate_emu) {
bdfcbbed 1935 ist->start = av_gettime();
bdfcbbed 1936 }
85f07f22
FB
1937 }
1938 }
1939
1940 /* output stream init */
1941 nb_ostreams = 0;
1942 for(i=0;i<nb_output_files;i++) {
1943 os = output_files[i];
bb62d5c1 1944 if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
610219a5 1945 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
fc5d0db5 1946 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
d62ccec8
JM
1947 ret = AVERROR(EINVAL);
1948 goto fail;
8a7bde1c 1949 }
85f07f22
FB
1950 nb_ostreams += os->nb_streams;
1951 }
1952 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1953 fprintf(stderr, "Number of stream maps must match number of output streams\n");
d62ccec8
JM
1954 ret = AVERROR(EINVAL);
1955 goto fail;
85f07f22
FB
1956 }
1957
bd073980
BF
1958 /* Sanity check the mapping args -- do the input files & streams exist? */
1959 for(i=0;i<nb_stream_maps;i++) {
1960 int fi = stream_maps[i].file_index;
1961 int si = stream_maps[i].stream_index;
115329f1 1962
bd073980
BF
1963 if (fi < 0 || fi > nb_input_files - 1 ||
1964 si < 0 || si > file_table[fi].nb_streams - 1) {
1965 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
d62ccec8
JM
1966 ret = AVERROR(EINVAL);
1967 goto fail;
bd073980 1968 }
b4a3389e
WG
1969 fi = stream_maps[i].sync_file_index;
1970 si = stream_maps[i].sync_stream_index;
1971 if (fi < 0 || fi > nb_input_files - 1 ||
1972 si < 0 || si > file_table[fi].nb_streams - 1) {
1973 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
d62ccec8
JM
1974 ret = AVERROR(EINVAL);
1975 goto fail;
b4a3389e 1976 }
bd073980 1977 }
115329f1 1978
85f07f22
FB
1979 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1980 if (!ost_table)
1981 goto fail;
85f07f22
FB
1982 n = 0;
1983 for(k=0;k<nb_output_files;k++) {
1984 os = output_files[k];
de427ff4 1985 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1986 int found;
9fdf4b58 1987 ost = ost_table[n] = output_streams_for_file[k][i];
85f07f22
FB
1988 ost->st = os->streams[i];
1989 if (nb_stream_maps > 0) {
de427ff4
SS
1990 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1991 stream_maps[n].stream_index;
115329f1 1992
bd073980 1993 /* Sanity check that the stream types match */
01f4895c 1994 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25 1995 int i= ost->file_index;
610219a5 1996 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1997 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1998 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1999 ost->file_index, ost->index);
639e4ec8 2000 ffmpeg_exit(1);
bd073980 2001 }
115329f1 2002
85f07f22 2003 } else {
247e3954 2004 int best_nb_frames=-1;
3f1710e7
RP
2005 /* get corresponding input stream index : we select the first one with the right type */
2006 found = 0;
2007 for(j=0;j<nb_istreams;j++) {
2008 int skip=0;
2009 ist = ist_table[j];
2010 if(opt_programid){
2011 int pi,si;
2012 AVFormatContext *f= input_files[ ist->file_index ];
2013 skip=1;
2014 for(pi=0; pi<f->nb_programs; pi++){
2015 AVProgram *p= f->programs[pi];
2016 if(p->id == opt_programid)
2017 for(si=0; si<p->nb_stream_indexes; si++){
2018 if(f->streams[ p->stream_index[si] ] == ist->st)
2019 skip=0;
2020 }
6d3d3b83 2021 }
3f1710e7
RP
2022 }
2023 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
2024 ist->st->codec->codec_type == ost->st->codec->codec_type) {
2025 if(best_nb_frames < ist->st->codec_info_nb_frames){
2026 best_nb_frames= ist->st->codec_info_nb_frames;
2027 ost->source_index = j;
2028 found = 1;
85f07f22
FB
2029 }
2030 }
3f1710e7 2031 }
a15bc651
NS
2032
2033 if (!found) {
2034 if(! opt_programid) {
2035 /* try again and reuse existing stream */
2036 for(j=0;j<nb_istreams;j++) {
2037 ist = ist_table[j];
6d3d3b83
MN
2038 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
2039 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
2040 ost->source_index = j;
2041 found = 1;
2042 }
2043 }
50e143c4 2044 }
85f07f22 2045 if (!found) {
462cca10 2046 int i= ost->file_index;
610219a5 2047 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
2048 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
2049 ost->file_index, ost->index);
639e4ec8 2050 ffmpeg_exit(1);
85f07f22
FB
2051 }
2052 }
2053 }
2054 ist = ist_table[ost->source_index];
2055 ist->discard = 0;
b4a3389e 2056 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
2057 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
2058 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
2059 }
2060 }
2061
85f07f22
FB
2062 /* for each output stream, we compute the right encoding parameters */
2063 for(i=0;i<nb_ostreams;i++) {
2064 ost = ost_table[i];
365515ac 2065 os = output_files[ost->file_index];
85f07f22
FB
2066 ist = ist_table[ost->source_index];
2067
01f4895c
MN
2068 codec = ost->st->codec;
2069 icodec = ist->st->codec;
85f07f22 2070
d0abe80a 2071 if (metadata_streams_autocopy)
7f88a5bf
RB
2072 av_metadata_copy(&ost->st->metadata, ist->st->metadata,
2073 AV_METADATA_DONT_OVERWRITE);
8e0d882b 2074
90c2295b 2075 ost->st->disposition = ist->st->disposition;
a39b76ea 2076 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 2077 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 2078
1629626f 2079 if (ost->st->stream_copy) {
b659c8b4
LA
2080 uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
2081
2082 if (extra_size > INT_MAX)
2083 goto fail;
2084
1629626f
FB
2085 /* if stream_copy is selected, no need to decode or encode */
2086 codec->codec_id = icodec->codec_id;
2087 codec->codec_type = icodec->codec_type;
365515ac
MN
2088
2089 if(!codec->codec_tag){
2090 if( !os->oformat->codec_tag
37ce3d6b 2091 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
2092 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
2093 codec->codec_tag = icodec->codec_tag;
2094 }
2095
1629626f 2096 codec->bit_rate = icodec->bit_rate;
2dec2bb8
MN
2097 codec->rc_max_rate = icodec->rc_max_rate;
2098 codec->rc_buffer_size = icodec->rc_buffer_size;
b659c8b4
LA
2099 codec->extradata= av_mallocz(extra_size);
2100 if (!codec->extradata)
2101 goto fail;
2102 memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
dffbfd06 2103 codec->extradata_size= icodec->extradata_size;
59e2118e 2104 if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
d29de719 2105 codec->time_base = icodec->time_base;
3797c74b 2106 codec->time_base.num *= icodec->ticks_per_frame;
8abcbf2d
BC
2107 av_reduce(&codec->time_base.num, &codec->time_base.den,
2108 codec->time_base.num, codec->time_base.den, INT_MAX);
3797c74b 2109 }else
d29de719 2110 codec->time_base = ist->st->time_base;
1629626f 2111 switch(codec->codec_type) {
72415b2a 2112 case AVMEDIA_TYPE_AUDIO:
d08e3e91
RP
2113 if(audio_volume != 256) {
2114 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
639e4ec8 2115 ffmpeg_exit(1);
d08e3e91 2116 }
13367a46 2117 codec->channel_layout = icodec->channel_layout;
1629626f
FB
2118 codec->sample_rate = icodec->sample_rate;
2119 codec->channels = icodec->channels;
0a3b0447 2120 codec->frame_size = icodec->frame_size;
34b47d7c 2121 codec->audio_service_type = icodec->audio_service_type;
c1344911 2122 codec->block_align= icodec->block_align;
4efd6f58
MN
2123 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
2124 codec->block_align= 0;
bcbd328e
MN
2125 if(codec->codec_id == CODEC_ID_AC3)
2126 codec->block_align= 0;
1629626f 2127 break;
72415b2a 2128 case AVMEDIA_TYPE_VIDEO:
9df3437f 2129 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
2130 codec->width = icodec->width;
2131 codec->height = icodec->height;
ff8cc24b 2132 codec->has_b_frames = icodec->has_b_frames;
1629626f 2133 break;
72415b2a 2134 case AVMEDIA_TYPE_SUBTITLE:
d43b26ea
DC
2135 codec->width = icodec->width;
2136 codec->height = icodec->height;
cf7fc795 2137 break;
1629626f 2138 default:
0f4e8165 2139 abort();
1629626f
FB
2140 }
2141 } else {
2142 switch(codec->codec_type) {
72415b2a 2143 case AVMEDIA_TYPE_AUDIO:
41dd680d
MN
2144 ost->fifo= av_fifo_alloc(1024);
2145 if(!ost->fifo)
85f07f22 2146 goto fail;
5d6e4c16 2147 ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
2886f311
2148 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
2149 icodec->request_channels = codec->channels;
85f07f22
FB
2150 ist->decoding_needed = 1;
2151 ost->encoding_needed = 1;
8afab686
SS
2152 ost->resample_sample_fmt = icodec->sample_fmt;
2153 ost->resample_sample_rate = icodec->sample_rate;
2154 ost->resample_channels = icodec->channels;
1629626f 2155 break;
72415b2a 2156 case AVMEDIA_TYPE_VIDEO:
761c8c92 2157 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
562f22a6 2158 fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
639e4ec8 2159 ffmpeg_exit(1);
761c8c92 2160 }
5879ea6d
SS
2161 ost->video_resample = (codec->width != icodec->width ||
2162 codec->height != icodec->height ||
18a54b04 2163 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 2164 if (ost->video_resample) {
8a774d3d 2165#if !CONFIG_AVFILTER
2de28abb 2166 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
2167 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2168 codec->width, codec->height)) {
eddc482d 2169 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
639e4ec8 2170 ffmpeg_exit(1);
eddc482d 2171 }
9de8e6ac 2172 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04 2173 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
2174 icodec->width,
2175 icodec->height,
18a54b04 2176 icodec->pix_fmt,
0c22311b
MN
2177 codec->width,
2178 codec->height,
18a54b04
LA
2179 codec->pix_fmt,
2180 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
2181 if (ost->img_resample_ctx == NULL) {
2182 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 2183 ffmpeg_exit(1);
0b50ac8a 2184 }
352666c1
EB
2185
2186 ost->original_height = icodec->height;
2187 ost->original_width = icodec->width;
46847a33 2188#endif
a39b76ea 2189 codec->bits_per_raw_sample= 0;
85f07f22 2190 }
5879ea6d
SS
2191 ost->resample_height = icodec->height;
2192 ost->resample_width = icodec->width;
b83ccbff 2193 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
2194 ost->encoding_needed = 1;
2195 ist->decoding_needed = 1;
46847a33
MN
2196
2197#if CONFIG_AVFILTER
2198 if (configure_filters(ist, ost)) {
2199 fprintf(stderr, "Error opening filters!\n");
2200 exit(1);
2201 }
2202#endif
1629626f 2203 break;
72415b2a 2204 case AVMEDIA_TYPE_SUBTITLE:
cf7fc795
FB
2205 ost->encoding_needed = 1;
2206 ist->decoding_needed = 1;
2207 break;
1629626f 2208 default:
0f4e8165 2209 abort();
cf7fc795 2210 break;
85f07f22 2211 }
1629626f 2212 /* two pass mode */
115329f1 2213 if (ost->encoding_needed &&
1629626f
FB
2214 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
2215 char logfilename[1024];
2216 FILE *f;
115329f1
DB
2217
2218 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
2219 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2220 i);
1629626f 2221 if (codec->flags & CODEC_FLAG_PASS1) {
c56e9e05 2222 f = fopen(logfilename, "wb");
1629626f 2223 if (!f) {
42d1d06e 2224 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
639e4ec8 2225 ffmpeg_exit(1);
1629626f
FB
2226 }
2227 ost->logfile = f;
2228 } else {
458b062d
SS
2229 char *logbuffer;
2230 size_t logbuffer_size;
2231 if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
2232 fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
639e4ec8 2233 ffmpeg_exit(1);
1629626f 2234 }
1629626f 2235 codec->stats_in = logbuffer;
5abdb4b1 2236 }
5abdb4b1
FB
2237 }
2238 }
72415b2a 2239 if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
8a6cb114 2240 int size= codec->width * codec->height;
c027e91a 2241 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2242 }
85f07f22
FB
2243 }
2244
8a6cb114
MN
2245 if (!bit_buffer)
2246 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2247 if (!bit_buffer) {
50f3fabc
MR
2248 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2249 bit_buffer_size);
002c95d7 2250 ret = AVERROR(ENOMEM);
8a6cb114 2251 goto fail;
1629626f
FB
2252 }
2253
85f07f22
FB
2254 /* open each encoder */
2255 for(i=0;i<nb_ostreams;i++) {
2256 ost = ost_table[i];
2257 if (ost->encoding_needed) {
0a6d97b3 2258 AVCodec *codec = i < nb_output_codecs ? output_codecs[i] : NULL;
cb2c971d 2259 AVCodecContext *dec = ist_table[ost->source_index]->st->codec;
6488cf9b 2260 if (!codec)
fd2b356a 2261 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2262 if (!codec) {
f356fc57
BC
2263 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2264 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2265 ret = AVERROR(EINVAL);
2266 goto dump_format;
85f07f22 2267 }
cb2c971d
AJ
2268 if (dec->subtitle_header) {
2269 ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
2270 if (!ost->st->codec->subtitle_header) {
2271 ret = AVERROR(ENOMEM);
2272 goto dump_format;
2273 }
2274 memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
2275 ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
2276 }
01f4895c 2277 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2278 snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
85f07f22 2279 ost->file_index, ost->index);
002c95d7
BC
2280 ret = AVERROR(EINVAL);
2281 goto dump_format;
85f07f22 2282 }
01f4895c 2283 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2284 }
2285 }
2286
2287 /* open each decoder */
2288 for(i=0;i<nb_istreams;i++) {
2289 ist = ist_table[i];
2290 if (ist->decoding_needed) {
311e223f 2291 AVCodec *codec = i < nb_input_codecs ? input_codecs[i] : NULL;
6488cf9b 2292 if (!codec)
fd2b356a 2293 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2294 if (!codec) {
f356fc57 2295 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2296 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2297 ret = AVERROR(EINVAL);
2298 goto dump_format;
85f07f22 2299 }
01f4895c 2300 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2301 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2302 ist->file_index, ist->index);
002c95d7
BC
2303 ret = AVERROR(EINVAL);
2304 goto dump_format;
85f07f22 2305 }
72415b2a 2306 //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
01f4895c 2307 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2308 }
2309 }
2310
2311 /* init pts */
2312 for(i=0;i<nb_istreams;i++) {
b8c93c48 2313 AVStream *st;
85f07f22 2314 ist = ist_table[i];
b8c93c48
MN
2315 st= ist->st;
2316 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2317 ist->next_pts = AV_NOPTS_VALUE;
0ff4f0c0 2318 init_pts_correction(&ist->pts_ctx);
ff4905a5 2319 ist->is_start = 1;
85f07f22 2320 }
c5e1e982 2321
0a38bafd
PB
2322 /* set meta data information from input file if required */
2323 for (i=0;i<nb_meta_data_maps;i++) {
1829e195
AK
2324 AVFormatContext *files[2];
2325 AVMetadata **meta[2];
1829e195 2326 int j;
0a38bafd 2327
1829e195
AK
2328#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
2329 if ((index) < 0 || (index) >= (nb_elems)) {\
2330 snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\
2331 (desc), (index));\
2332 ret = AVERROR(EINVAL);\
2333 goto dump_format;\
115329f1
DB
2334 }
2335
1829e195
AK
2336 int out_file_index = meta_data_maps[i][0].file;
2337 int in_file_index = meta_data_maps[i][1].file;
7b393736
AK
2338 if (in_file_index < 0 || out_file_index < 0)
2339 continue;
1829e195
AK
2340 METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
2341 METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
0a38bafd 2342
1829e195
AK
2343 files[0] = output_files[out_file_index];
2344 files[1] = input_files[in_file_index];
2345
2346 for (j = 0; j < 2; j++) {
2347 AVMetaDataMap *map = &meta_data_maps[i][j];
2348
2349 switch (map->type) {
2350 case 'g':
2351 meta[j] = &files[j]->metadata;
2352 break;
2353 case 's':
2354 METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
2355 meta[j] = &files[j]->streams[map->index]->metadata;
2356 break;
2357 case 'c':
2358 METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
2359 meta[j] = &files[j]->chapters[map->index]->metadata;
2360 break;
2361 case 'p':
2362 METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
2363 meta[j] = &files[j]->programs[map->index]->metadata;
2364 break;
2365 }
2366 }
a5926d85 2367
7f88a5bf 2368 av_metadata_copy(meta[0], *meta[1], AV_METADATA_DONT_OVERWRITE);
0a38bafd 2369 }
115329f1 2370
477b1aea
AK
2371 /* copy global metadata by default */
2372 if (metadata_global_autocopy) {
477b1aea 2373
8e8a3cc2 2374 for (i = 0; i < nb_output_files; i++)
7f88a5bf
RB
2375 av_metadata_copy(&output_files[i]->metadata, input_files[0]->metadata,
2376 AV_METADATA_DONT_OVERWRITE);
477b1aea
AK
2377 }
2378
91e96eba
AK
2379 /* copy chapters according to chapter maps */
2380 for (i = 0; i < nb_chapter_maps; i++) {
2381 int infile = chapter_maps[i].in_file;
2382 int outfile = chapter_maps[i].out_file;
2383
2384 if (infile < 0 || outfile < 0)
2385 continue;
2386 if (infile >= nb_input_files) {
2387 snprintf(error, sizeof(error), "Invalid input file index %d in chapter mapping.\n", infile);
2388 ret = AVERROR(EINVAL);
2389 goto dump_format;
2390 }
2391 if (outfile >= nb_output_files) {
2392 snprintf(error, sizeof(error), "Invalid output file index %d in chapter mapping.\n",outfile);
2393 ret = AVERROR(EINVAL);
2394 goto dump_format;
2395 }
2396 copy_chapters(infile, outfile);
2397 }
2398
7a39f142 2399 /* copy chapters from the first input file that has them*/
91e96eba 2400 if (!nb_chapter_maps)
a9c2bf9d
AK
2401 for (i = 0; i < nb_input_files; i++) {
2402 if (!input_files[i]->nb_chapters)
2403 continue;
7a39f142 2404
a9c2bf9d
AK
2405 for (j = 0; j < nb_output_files; j++)
2406 if ((ret = copy_chapters(i, j)) < 0)
2407 goto dump_format;
09f47fa4 2408 break;
a9c2bf9d 2409 }
7a39f142 2410
85f07f22
FB
2411 /* open files and write file headers */
2412 for(i=0;i<nb_output_files;i++) {
2413 os = output_files[i];
79fdaa4c 2414 if (av_write_header(os) < 0) {
002c95d7 2415 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2416 ret = AVERROR(EINVAL);
002c95d7 2417 goto dump_format;
a38469e1 2418 }
6d1ba1ac
LA
2419 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2420 want_sdp = 0;
2421 }
2422 }
002c95d7
BC
2423
2424 dump_format:
2425 /* dump the file output parameters - cannot be done before in case
2426 of stream copy */
2427 for(i=0;i<nb_output_files;i++) {
610219a5 2428 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
002c95d7
BC
2429 }
2430
2431 /* dump the stream mapping */
2432 if (verbose >= 0) {
2433 fprintf(stderr, "Stream mapping:\n");
2434 for(i=0;i<nb_ostreams;i++) {
2435 ost = ost_table[i];
2436 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2437 ist_table[ost->source_index]->file_index,
2438 ist_table[ost->source_index]->index,
2439 ost->file_index,
2440 ost->index);
2441 if (ost->sync_ist != ist_table[ost->source_index])
2442 fprintf(stderr, " [sync #%d.%d]",
2443 ost->sync_ist->file_index,
2444 ost->sync_ist->index);
2445 fprintf(stderr, "\n");
2446 }
2447 }
2448
2449 if (ret) {
2450 fprintf(stderr, "%s\n", error);
2451 goto fail;
2452 }
2453
6d1ba1ac
LA
2454 if (want_sdp) {
2455 print_sdp(output_files, nb_output_files);
85f07f22
FB
2456 }
2457
9d58e0a9 2458 if (!using_stdin && verbose >= 0) {
b58b9fa3 2459#if HAVE_KBHIT
d9a916e2 2460 fprintf(stderr, "Press [q] to stop encoding\n");
cb48e245
PI
2461#else
2462 fprintf(stderr, "Press ctrl-c to stop encoding\n");
2463#endif
80c6e238 2464 avio_set_interrupt_cb(decode_interrupt_cb);
b51469a0 2465 }
a38469e1
FB
2466 term_init();
2467
7fc98937 2468 timer_start = av_gettime();
51bd4565 2469
d9a916e2 2470 for(; received_sigterm == 0;) {
85f07f22
FB
2471 int file_index, ist_index;
2472 AVPacket pkt;
a9aeda81
PB
2473 double ipts_min;
2474 double opts_min;
23ffe323 2475
85f07f22 2476 redo:
a9aeda81
PB
2477 ipts_min= 1e100;
2478 opts_min= 1e100;
a38469e1 2479 /* if 'q' pressed, exits */
d9a916e2 2480 if (!using_stdin) {
b51469a0
LS
2481 if (q_pressed)
2482 break;
cb09b2ed
PG
2483 /* read_key() returns 0 on EOF */
2484 key = read_key();
2485 if (key == 'q')
2486 break;
2487 }
a38469e1 2488
ec5517d5
FB
2489 /* select the stream that we must read now by looking at the
2490 smallest output pts */
85f07f22 2491 file_index = -1;
ec5517d5 2492 for(i=0;i<nb_ostreams;i++) {
23ffe323 2493 double ipts, opts;
ec5517d5
FB
2494 ost = ost_table[i];
2495 os = output_files[ost->file_index];
2496 ist = ist_table[ost->source_index];
55a7e946 2497 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2498 continue;
c0df9d75 2499 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2500 ipts = (double)ist->pts;
2501 if (!file_table[ist->file_index].eof_reached){
2502 if(ipts < ipts_min) {
2503 ipts_min = ipts;
2504 if(input_sync ) file_index = ist->file_index;
2505 }
2506 if(opts < opts_min) {
2507 opts_min = opts;
2508 if(!input_sync) file_index = ist->file_index;
2509 }
85f07f22 2510 }
01f4895c 2511 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2512 file_index= -1;
2513 break;
2514 }
85f07f22
FB
2515 }
2516 /* if none, if is finished */
51bd4565 2517 if (file_index < 0) {
545465ec
MN
2518 if(no_packet_count){
2519 no_packet_count=0;
2520 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2521 usleep(10000);
545465ec
MN
2522 continue;
2523 }
85f07f22 2524 break;
ec5517d5
FB
2525 }
2526
b6e16b86 2527 /* finish if limit size exhausted */
a2704c97 2528 if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
b6e16b86
C
2529 break;
2530
254abc2e 2531 /* read a frame from it and output it in the fifo */
85f07f22 2532 is = input_files[file_index];
ad51c68c 2533 ret= av_read_frame(is, &pkt);
b9edbe99 2534 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2535 no_packet[file_index]=1;
2536 no_packet_count++;
ad51c68c 2537 continue;
545465ec 2538 }
ad51c68c 2539 if (ret < 0) {
85f07f22 2540 file_table[file_index].eof_reached = 1;
d24ce947
AB
2541 if (opt_shortest)
2542 break;
2543 else
2544 continue;
85f07f22 2545 }
303e50e6 2546
545465ec
MN
2547 no_packet_count=0;
2548 memset(no_packet, 0, sizeof(no_packet));
2549
254abc2e 2550 if (do_pkt_dump) {
5e33e7bd
MS
2551 av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
2552 is->streams[pkt.stream_index]);
817b23ff 2553 }
79fdaa4c
FB
2554 /* the following test is needed in case new streams appear
2555 dynamically in stream : we ignore them */
2556 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2557 goto discard_packet;
85f07f22
FB
2558 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2559 ist = ist_table[ist_index];
bf5af568
FB
2560 if (ist->discard)
2561 goto discard_packet;
85f07f22 2562
fec401f7
MN
2563 if (pkt.dts != AV_NOPTS_VALUE)
2564 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2565 if (pkt.pts != AV_NOPTS_VALUE)
2566 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2567
2c6958aa
AJ
2568 if (pkt.stream_index < nb_input_files_ts_scale[file_index]
2569 && input_files_ts_scale[file_index][pkt.stream_index]){
8833f375
MN
2570 if(pkt.pts != AV_NOPTS_VALUE)
2571 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2572 if(pkt.dts != AV_NOPTS_VALUE)
2573 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2574 }
2575
949b1a13 2576// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
965530e1
MN
2577 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2578 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2579 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2580 int64_t delta= pkt_dts - ist->next_pts;
2581 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2582 input_files_ts_offset[ist->file_index]-= delta;
2583 if (verbose > 2)
4733abcb 2584 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2585 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2586 if(pkt.pts != AV_NOPTS_VALUE)
2587 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2588 }
2589 }
2590
f8ccf720 2591 /* finish if recording time exhausted */
6abda15f
FC
2592 if (recording_time != INT64_MAX &&
2593 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2594 ist->is_past_recording_time = 1;
f8ccf720 2595 goto discard_packet;
55a7e946 2596 }
f8ccf720 2597
8831db5c 2598 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2599 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2600
2601 if (verbose >= 0)
2602 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2603 ist->file_index, ist->index);
f2abc559 2604 if (exit_on_error)
639e4ec8 2605 ffmpeg_exit(1);
a700a6ae
FB
2606 av_free_packet(&pkt);
2607 goto redo;
fe08925f 2608 }
cf7fc795 2609
bf5af568 2610 discard_packet:
85f07f22 2611 av_free_packet(&pkt);
115329f1 2612
ec5517d5
FB
2613 /* dump report by using the output first video and audio streams */
2614 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2615 }
a700a6ae
FB
2616
2617 /* at the end of stream, we must flush the decoder buffers */
2618 for(i=0;i<nb_istreams;i++) {
2619 ist = ist_table[i];
2620 if (ist->decoding_needed) {
2621 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2622 }
2623 }
2624
a38469e1 2625 term_exit();
85f07f22 2626
c4e37247
MN
2627 /* write the trailer if needed and close file */
2628 for(i=0;i<nb_output_files;i++) {
2629 os = output_files[i];
2630 av_write_trailer(os);
2631 }
2632
37f5cd5a
MN
2633 /* dump report by using the first video and audio streams */
2634 print_report(output_files, ost_table, nb_ostreams, 1);
2635
85f07f22
FB
2636 /* close each encoder */
2637 for(i=0;i<nb_ostreams;i++) {
2638 ost = ost_table[i];
2639 if (ost->encoding_needed) {
01f4895c
MN
2640 av_freep(&ost->st->codec->stats_in);
2641 avcodec_close(ost->st->codec);
85f07f22
FB
2642 }
2643 }
115329f1 2644
85f07f22
FB
2645 /* close each decoder */
2646 for(i=0;i<nb_istreams;i++) {
2647 ist = ist_table[i];
2648 if (ist->decoding_needed) {
01f4895c 2649 avcodec_close(ist->st->codec);
85f07f22
FB
2650 }
2651 }
46847a33 2652#if CONFIG_AVFILTER
4359288c 2653 avfilter_graph_free(&graph);
46847a33 2654#endif
85f07f22 2655
85f07f22 2656 /* finished ! */
00b7fbdc 2657 ret = 0;
115329f1 2658
002c95d7 2659 fail:
83b07470 2660 av_freep(&bit_buffer);
0f1578af 2661 av_free(file_table);
bdc4796f 2662
85f07f22
FB
2663 if (ist_table) {
2664 for(i=0;i<nb_istreams;i++) {
2665 ist = ist_table[i];
0f1578af 2666 av_free(ist);
85f07f22 2667 }
0f1578af 2668 av_free(ist_table);
85f07f22
FB
2669 }
2670 if (ost_table) {
2671 for(i=0;i<nb_ostreams;i++) {
2672 ost = ost_table[i];
2673 if (ost) {
b659c8b4
LA
2674 if (ost->st->stream_copy)
2675 av_freep(&ost->st->codec->extradata);
5abdb4b1
FB
2676 if (ost->logfile) {
2677 fclose(ost->logfile);
2678 ost->logfile = NULL;
2679 }
41dd680d 2680 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2681 initialized but set to zero */
cb2c971d 2682 av_freep(&ost->st->codec->subtitle_header);
0f1578af 2683 av_free(ost->pict_tmp.data[0]);
4ad08021 2684 av_free(ost->forced_kf_pts);
85f07f22 2685 if (ost->video_resample)
18a54b04 2686 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2687 if (ost->resample)
85f07f22 2688 audio_resample_close(ost->resample);
a79db0f7
PR
2689 if (ost->reformat_ctx)
2690 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2691 av_free(ost);
85f07f22
FB
2692 }
2693 }
0f1578af 2694 av_free(ost_table);
85f07f22
FB
2695 }
2696 return ret;
85f07f22
FB
2697}
2698
b29f97d1 2699static void opt_format(const char *arg)
85f07f22 2700{
a5abfd8f 2701 last_asked_format = arg;
85f07f22
FB
2702}
2703
464a631c 2704static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2705{
2706 video_rc_override_string = arg;
2707}
2708
c48da33c 2709static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2710{
c48da33c
SS
2711 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2712 return 0;
f4f3223f
MN
2713}
2714
c48da33c 2715static int opt_verbose(const char *opt, const char *arg)
f068206e 2716{
46eab093 2717 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2718 return 0;
f068206e
BE
2719}
2720
2fc3866d 2721static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2722{
126b638e 2723 if (av_parse_video_rate(&frame_rate, arg) < 0) {
2fc3866d 2724 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
639e4ec8 2725 ffmpeg_exit(1);
445f1b83 2726 }
2fc3866d 2727 return 0;
85f07f22
FB
2728}
2729
ebde2a2c 2730static int opt_bitrate(const char *opt, const char *arg)
1b1656c6 2731{
72415b2a 2732 int codec_type = opt[0]=='a' ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO;
1b1656c6
RP
2733
2734 opt_default(opt, arg);
2735
636f1c4c 2736 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2737 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2738
2739 return 0;
1b1656c6
RP
2740}
2741
5879ea6d 2742static int opt_frame_crop(const char *opt, const char *arg)
ab6d194a 2743{
5879ea6d
SS
2744 fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
2745 return AVERROR(EINVAL);
ab6d194a
MN
2746}
2747
b29f97d1 2748static void opt_frame_size(const char *arg)
85f07f22 2749{
126b638e 2750 if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2751 fprintf(stderr, "Incorrect frame size\n");
639e4ec8 2752 ffmpeg_exit(1);
85f07f22 2753 }
85f07f22
FB
2754}
2755
9f434b65
SS
2756static int opt_pad(const char *opt, const char *arg) {
2757 fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt);
2758 return -1;
1ff93ffc
TK
2759}
2760
63167088
RS
2761static void opt_frame_pix_fmt(const char *arg)
2762{
90da2b50 2763 if (strcmp(arg, "list")) {
718c7b18 2764 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2765 if (frame_pix_fmt == PIX_FMT_NONE) {
2766 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
639e4ec8 2767 ffmpeg_exit(1);
90da2b50
SS
2768 }
2769 } else {
cedac882 2770 show_pix_fmts();
639e4ec8 2771 ffmpeg_exit(0);
c3b95b1d 2772 }
63167088
RS
2773}
2774
5fe03e38
RS
2775static void opt_frame_aspect_ratio(const char *arg)
2776{
2777 int x = 0, y = 0;
2778 double ar = 0;
2779 const char *p;
815f98cc 2780 char *end;
115329f1 2781
5fe03e38
RS
2782 p = strchr(arg, ':');
2783 if (p) {
815f98cc
AJ
2784 x = strtol(arg, &end, 10);
2785 if (end == p)
2786 y = strtol(end+1, &end, 10);
bb270c08
DB
2787 if (x > 0 && y > 0)
2788 ar = (double)x / (double)y;
5fe03e38 2789 } else
815f98cc 2790 ar = strtod(arg, NULL);
5fe03e38
RS
2791
2792 if (!ar) {
2793 fprintf(stderr, "Incorrect aspect ratio specification.\n");
639e4ec8 2794 ffmpeg_exit(1);
5fe03e38
RS
2795 }
2796 frame_aspect_ratio = ar;
7a11c82f
MN
2797
2798 x = vfilters ? strlen(vfilters) : 0;
2799 vfilters = av_realloc(vfilters, x+100);
2800 snprintf(vfilters+x, x+100, "%csetdar=%f\n", x?',':' ', ar);
5fe03e38
RS
2801}
2802
a5926d85
AJ
2803static int opt_metadata(const char *opt, const char *arg)
2804{
2805 char *mid= strchr(arg, '=');
2806
2807 if(!mid){
2808 fprintf(stderr, "Missing =\n");
639e4ec8 2809 ffmpeg_exit(1);
a5926d85
AJ
2810 }
2811 *mid++= 0;
2812
4bf65e2a 2813 av_metadata_set2(&metadata, arg, mid, 0);
a5926d85
AJ
2814
2815 return 0;
2816}
2817
b29f97d1 2818static void opt_qscale(const char *arg)
85f07f22 2819{
158c7f05 2820 video_qscale = atof(arg);
4e64bead 2821 if (video_qscale <= 0 ||
158c7f05 2822 video_qscale > 255) {
4e64bead 2823 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
639e4ec8 2824 ffmpeg_exit(1);
85f07f22
FB
2825 }
2826}
2827
bb198e19
MN
2828static void opt_top_field_first(const char *arg)
2829{
2830 top_field_first= atoi(arg);
2831}
2832
d18811bb 2833static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2834{
d18811bb 2835 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2836#if !HAVE_THREADS
d8019eb5
AD
2837 if (verbose >= 0)
2838 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2839#endif
d18811bb 2840 return 0;
9c3d33d6
MN
2841}
2842
ce1ee094
PR
2843static void opt_audio_sample_fmt(const char *arg)
2844{
6c18f1cd 2845 if (strcmp(arg, "list")) {
ba7d6e79 2846 audio_sample_fmt = av_get_sample_fmt(arg);
6c18f1cd
SS
2847 if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
2848 av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
2849 ffmpeg_exit(1);
2850 }
2851 } else {
5d6e4c16 2852 list_fmts(av_get_sample_fmt_string, AV_SAMPLE_FMT_NB);
639e4ec8 2853 ffmpeg_exit(0);
ce1ee094
PR
2854 }
2855}
2856
c48da33c 2857static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2858{
c48da33c
SS
2859 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2860 return 0;
85f07f22
FB
2861}
2862
c48da33c 2863static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2864{
c48da33c
SS
2865 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2866 return 0;
85f07f22
FB
2867}
2868
b29f97d1 2869static void opt_video_channel(const char *arg)
a5df11ab
FB
2870{
2871 video_channel = strtol(arg, NULL, 0);
2872}
2873
e3ee3283
AB
2874static void opt_video_standard(const char *arg)
2875{
2876 video_standard = av_strdup(arg);
2877}
2878
4a897224 2879static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2880 int codec_type, const char *arg)
85f07f22 2881{
4a897224 2882 av_freep(pcodec_name);
1629626f 2883 if (!strcmp(arg, "copy")) {
cf7fc795 2884 *pstream_copy = 1;
85f07f22 2885 } else {
4a897224 2886 *pcodec_name = av_strdup(arg);
85f07f22
FB
2887 }
2888}
2889
cf7fc795
FB
2890static void opt_audio_codec(const char *arg)
2891{
72415b2a 2892 opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
cf7fc795
FB
2893}
2894
b29f97d1 2895static void opt_video_codec(const char *arg)
85f07f22 2896{
72415b2a 2897 opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
cf7fc795 2898}
85f07f22 2899
cf7fc795
FB
2900static void opt_subtitle_codec(const char *arg)
2901{
72415b2a 2902 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
85f07f22
FB
2903}
2904
0d0778b0 2905static int opt_codec_tag(const char *opt, const char *arg)
27ad7d3a
BC
2906{
2907 char *tail;
d0242e74
SS
2908 uint32_t *codec_tag;
2909
2910 codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
2911 !strcmp(opt, "vtag") ? &video_codec_tag :
2912 !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
0d0778b0
RP
2913 if (!codec_tag)
2914 return -1;
27ad7d3a 2915
d0242e74
SS
2916 *codec_tag = strtol(arg, &tail, 0);
2917 if (!tail || *tail)
2839dc97 2918 *codec_tag = AV_RL32(arg);
0d0778b0
RP
2919
2920 return 0;
27ad7d3a
BC
2921}
2922
b29f97d1 2923static void opt_map(const char *arg)
85f07f22
FB
2924{
2925 AVStreamMap *m;
815f98cc 2926 char *p;
85f07f22 2927
3a8e8824
AJ
2928 stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1);
2929 m = &stream_maps[nb_stream_maps-1];
85f07f22 2930
815f98cc 2931 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2932 if (*p)
2933 p++;
a5dc85ef 2934
815f98cc 2935 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2936 if (*p) {
2937 p++;
815f98cc 2938 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2939 if (*p)
2940 p++;
815f98cc 2941 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2942 } else {
2943 m->sync_file_index = m->file_index;
2944 m->sync_stream_index = m->stream_index;
2945 }
85f07f22
FB
2946}
2947
c961fb3c 2948static void parse_meta_type(char *arg, char *type, int *index, char **endptr)
1829e195
AK
2949{
2950 *endptr = arg;
2951 if (*arg == ',') {
2952 *type = *(++arg);
2953 switch (*arg) {
2954 case 'g':
2955 break;
2956 case 's':
2957 case 'c':
2958 case 'p':
2959 *index = strtol(++arg, endptr, 0);
2960 break;
2961 default:
2962 fprintf(stderr, "Invalid metadata type %c.\n", *arg);
2963 ffmpeg_exit(1);
2964 }
2965 } else
2966 *type = 'g';
2967}
2968
87e4d9b2 2969static void opt_map_metadata(const char *arg)
0a38bafd 2970{
1829e195 2971 AVMetaDataMap *m, *m1;
815f98cc 2972 char *p;
115329f1 2973
63e856df
AK
2974 meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
2975 &nb_meta_data_maps, nb_meta_data_maps + 1);
0a38bafd 2976
1829e195
AK
2977 m = &meta_data_maps[nb_meta_data_maps - 1][0];
2978 m->file = strtol(arg, &p, 0);
2979 parse_meta_type(p, &m->type, &m->index, &p);
0a38bafd
PB
2980 if (*p)
2981 p++;
2982
1829e195
AK
2983 m1 = &meta_data_maps[nb_meta_data_maps - 1][1];
2984 m1->file = strtol(p, &p, 0);
2985 parse_meta_type(p, &m1->type, &m1->index, &p);
d0abe80a 2986
477b1aea
AK
2987 if (m->type == 'g' || m1->type == 'g')
2988 metadata_global_autocopy = 0;
d0abe80a
AK
2989 if (m->type == 's' || m1->type == 's')
2990 metadata_streams_autocopy = 0;
2991 if (m->type == 'c' || m1->type == 'c')
2992 metadata_chapters_autocopy = 0;
0a38bafd
PB
2993}
2994
87e4d9b2
AK
2995static void opt_map_meta_data(const char *arg)
2996{
2997 fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. "
2998 "Use -map_metadata instead.\n");
2999 opt_map_metadata(arg);
3000}
3001
91e96eba
AK
3002static void opt_map_chapters(const char *arg)
3003{
3004 AVChapterMap *c;
3005 char *p;
3006
3007 chapter_maps = grow_array(chapter_maps, sizeof(*chapter_maps), &nb_chapter_maps,
3008 nb_chapter_maps + 1);
3009 c = &chapter_maps[nb_chapter_maps - 1];
3010 c->out_file = strtol(arg, &p, 0);
3011 if (*p)
3012 p++;
3013
3014 c->in_file = strtol(p, &p, 0);
3015}
3016
8833f375
MN
3017static void opt_input_ts_scale(const char *arg)
3018{
3019 unsigned int stream;
3020 double scale;
3021 char *p;
3022
3023 stream = strtol(arg, &p, 0);
3024 if (*p)
3025 p++;
3026 scale= strtod(p, &p);
3027
3028 if(stream >= MAX_STREAMS)
639e4ec8 3029 ffmpeg_exit(1);
8833f375 3030
2c6958aa 3031 input_files_ts_scale[nb_input_files] = grow_array(input_files_ts_scale[nb_input_files], sizeof(*input_files_ts_scale[nb_input_files]), &nb_input_files_ts_scale[nb_input_files], stream + 1);
8833f375
MN
3032 input_files_ts_scale[nb_input_files][stream]= scale;
3033}
3034
b19221c8 3035static int opt_recording_time(const char *opt, const char *arg)
85f07f22 3036{
b19221c8
SS
3037 recording_time = parse_time_or_die(opt, arg, 1);
3038 return 0;
85f07f22
FB
3039}
3040
b19221c8 3041static int opt_start_time(const char *opt, const char *arg)
8831db5c 3042{
b19221c8
SS
3043 start_time = parse_time_or_die(opt, arg, 1);
3044 return 0;
8831db5c
MN
3045}
3046
25d34458 3047static int opt_recording_timestamp(const char *opt, const char *arg)
4568325a 3048{
25d34458 3049 recording_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
b19221c8 3050 return 0;
4568325a
RS
3051}
3052
b19221c8 3053static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 3054{
b19221c8
SS
3055 input_ts_offset = parse_time_or_die(opt, arg, 1);
3056 return 0;
a6a92a9a
WG
3057}
3058
4e605bc3 3059static enum CodecID find_codec_or_die(const char *name, int type, int encoder, int strict)
4a897224 3060{
f73008d8 3061 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
3062 AVCodec *codec;
3063
3064 if(!name)
3065 return CODEC_ID_NONE;
3066 codec = encoder ?
3067 avcodec_find_encoder_by_name(name) :
3068 avcodec_find_decoder_by_name(name);
3069 if(!codec) {
49a06a4d 3070 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
639e4ec8 3071 ffmpeg_exit(1);
4a897224
NG
3072 }
3073 if(codec->type != type) {
49a06a4d 3074 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
639e4ec8 3075 ffmpeg_exit(1);
4a897224 3076 }
4e605bc3
JG
3077 if(codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
3078 strict > FF_COMPLIANCE_EXPERIMENTAL) {
3079 fprintf(stderr, "%s '%s' is experimental and might produce bad "
3080 "results.\nAdd '-strict experimental' if you want to use it.\n",
3081 codec_string, codec->name);
770e50ae
JG
3082 codec = encoder ?
3083 avcodec_find_encoder(codec->id) :
3084 avcodec_find_decoder(codec->id);
3085 if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
3086 fprintf(stderr, "Or use the non experimental %s '%s'.\n",
3087 codec_string, codec->name);
639e4ec8 3088 ffmpeg_exit(1);
4e605bc3 3089 }
4a897224
NG
3090 return codec->id;
3091}
3092
b29f97d1 3093static void opt_input_file(const char *filename)
85f07f22
FB
3094{
3095 AVFormatContext *ic;
3096 AVFormatParameters params, *ap = &params;
a5abfd8f 3097 AVInputFormat *file_iformat = NULL;
14bea432 3098 int err, i, ret, rfps, rfps_base;
bd1b79a1 3099 int64_t timestamp;
85f07f22 3100
a5abfd8f 3101 if (last_asked_format) {
8c8bf9ec
SS
3102 if (!(file_iformat = av_find_input_format(last_asked_format))) {
3103 fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
639e4ec8 3104 ffmpeg_exit(1);
8c8bf9ec 3105 }
a5abfd8f
EB
3106 last_asked_format = NULL;
3107 }
3108
b242baa4
FB
3109 if (!strcmp(filename, "-"))
3110 filename = "pipe:";
3111
115329f1 3112 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 3113 !strcmp(filename, "/dev/stdin");
d9a916e2 3114
85f07f22 3115 /* get default parameters from command line */
8e2fd8e1 3116 ic = avformat_alloc_context();
7ef61879
RP
3117 if (!ic) {
3118 print_error(filename, AVERROR(ENOMEM));
639e4ec8 3119 ffmpeg_exit(1);
7ef61879 3120 }
4eb72c6b 3121
79fdaa4c 3122 memset(ap, 0, sizeof(*ap));
4eb72c6b 3123 ap->prealloced_context = 1;
79fdaa4c
FB
3124 ap->sample_rate = audio_sample_rate;
3125 ap->channels = audio_channels;
b33ece16
SS
3126 ap->time_base.den = frame_rate.num;
3127 ap->time_base.num = frame_rate.den;
0c22311b
MN
3128 ap->width = frame_width;
3129 ap->height = frame_height;
63167088 3130 ap->pix_fmt = frame_pix_fmt;
a79db0f7 3131 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
3132 ap->channel = video_channel;