lavc: move some flac-specific options to its private context.
[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
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50#if CONFIG_AVFILTER
51# include "libavfilter/avfilter.h"
52# include "libavfilter/avfiltergraph.h"
46847a33
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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
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61#include <windows.h>
62#endif
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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
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88 int sync_file_index;
89 int sync_stream_index;
85f07f22
FB
90} AVStreamMap;
91
3f07e8db
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92/**
93 * select an input file for an output file
94 */
0a38bafd 95typedef struct AVMetaDataMap {
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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
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99} AVMetaDataMap;
100
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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
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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};
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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;
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FB
128static int nb_stream_maps;
129
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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;
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134static int metadata_streams_autocopy = 1;
135static int metadata_chapters_autocopy = 1;
0a38bafd 136
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137static AVChapterMap *chapter_maps = NULL;
138static int nb_chapter_maps;
139
006e8108 140/* indexed by output file stream index */
e640f261
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141static int *streamid_map = NULL;
142static int nb_streamid_map = 0;
006e8108 143
55cf1959
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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;
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MN
168#if CONFIG_AVFILTER
169static char *vfilters = NULL;
a6d1bd05 170static AVFilterGraph *graph = NULL;
46847a33 171#endif
85f07f22 172
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173static int intra_only = 0;
174static int audio_sample_rate = 44100;
13367a46 175static int64_t channel_layout = 0;
c57c770d
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176#define QSCALE_NONE -99999
177static float audio_qscale = QSCALE_NONE;
85f07f22
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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;
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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
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189static int data_disable = 0;
190static char *data_codec_name = NULL;
191static unsigned int data_codec_tag = 0;
192
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193static float mux_preload= 0.5;
194static float mux_max_delay= 0.7;
2db3c638 195
fc7ad2af 196static int64_t recording_time = INT64_MAX;
8831db5c 197static int64_t start_time = 0;
25d34458 198static int64_t recording_timestamp = 0;
a6a92a9a 199static int64_t input_ts_offset = 0;
85f07f22 200static int file_overwrite = 0;
4bf65e2a 201static AVMetadata *metadata;
5727b222 202static int do_benchmark = 0;
a0663ba4 203static int do_hex_dump = 0;
254abc2e 204static int do_pkt_dump = 0;
43f1708f 205static int do_psnr = 0;
5abdb4b1 206static int do_pass = 0;
ad16627f 207static char *pass_logfilename_prefix = NULL;
1629626f
FB
208static int audio_stream_copy = 0;
209static int video_stream_copy = 0;
cf7fc795 210static int subtitle_stream_copy = 0;
e3b540b4 211static int data_stream_copy = 0;
8858816d 212static int video_sync_method= -1;
986ebcdb 213static int audio_sync_method= 0;
d4d226a8 214static float audio_drift_threshold= 0.1;
72bd8100 215static int copy_ts= 0;
0f27e6b4 216static int copy_tb;
76bdac6d 217static int opt_shortest = 0;
90ad92b3 218static int video_global_header = 0;
b60d1379 219static char *vstats_filename;
032aa7df 220static FILE *vstats_file;
50e143c4 221static int opt_programid = 0;
50e3477f 222static int copy_initial_nonkeyframes = 0;
5abdb4b1 223
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MK
224static int rate_emu = 0;
225
a5df11ab 226static int video_channel = 0;
df0cecdd 227static char *video_standard;
79a7c268 228
a9aa3467 229static int audio_volume = 256;
8aa3ee32 230
f2abc559 231static int exit_on_error = 0;
d9a916e2 232static int using_stdin = 0;
f068206e 233static int verbose = 1;
9c3d33d6 234static int thread_count= 1;
b51469a0 235static int q_pressed = 0;
1008ceb3
MN
236static int64_t video_size = 0;
237static int64_t audio_size = 0;
238static int64_t extra_size = 0;
a6a92a9a
WG
239static int nb_frames_dup = 0;
240static int nb_frames_drop = 0;
6e454c38 241static int input_sync;
76bdac6d 242static uint64_t limit_filesize = 0;
d2845b75 243static int force_fps = 0;
4ad08021 244static char *forced_key_frames = NULL;
d9a916e2 245
a8482aab 246static float dts_delta_threshold = 10;
5b6d5596 247
29cc1c23 248static int64_t timer_start;
8bbf6db9 249
3321cb3f
BC
250static uint8_t *audio_buf;
251static uint8_t *audio_out;
a6d1bd05 252static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
253
254static short *samples;
255
748c2fca
MN
256static AVBitStreamFilterContext *video_bitstream_filters=NULL;
257static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 258static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
5b6d5596 259
ad16627f 260#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 261
b4a3389e
WG
262struct AVInputStream;
263
85f07f22
FB
264typedef struct AVOutputStream {
265 int file_index; /* file index */
266 int index; /* stream index in the output file */
267 int source_index; /* AVInputStream index */
268 AVStream *st; /* stream in the output file */
ec5517d5
FB
269 int encoding_needed; /* true if encoding needed for this stream */
270 int frame_number;
271 /* input pts and corresponding output pts
272 for A/V sync */
b4a3389e
WG
273 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
274 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 275 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
0b6d358a 276 AVBitStreamFilterContext *bitstream_filters;
85f07f22 277 /* video only */
07d0cdfc 278 int video_resample;
a4d36c11 279 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
280 struct SwsContext *img_resample_ctx; /* for image resampling */
281 int resample_height;
352666c1 282 int resample_width;
01a3c821 283 int resample_pix_fmt;
34b10a57 284
4ad08021
NG
285 /* forced key frames */
286 int64_t *forced_kf_pts;
287 int forced_kf_count;
288 int forced_kf_index;
289
85f07f22
FB
290 /* audio only */
291 int audio_resample;
292 ReSampleContext *resample; /* for audio resampling */
8afab686
SS
293 int resample_sample_fmt;
294 int resample_channels;
295 int resample_sample_rate;
a79db0f7
PR
296 int reformat_pair;
297 AVAudioConvert *reformat_ctx;
41dd680d 298 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 299 FILE *logfile;
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AK
300
301 int sws_flags;
85f07f22
FB
302} AVOutputStream;
303
9fdf4b58
NG
304static AVOutputStream **output_streams_for_file[MAX_FILES] = { NULL };
305static int nb_output_streams_for_file[MAX_FILES] = { 0 };
306
85f07f22
FB
307typedef struct AVInputStream {
308 int file_index;
309 int index;
310 AVStream *st;
311 int discard; /* true if stream data should be discarded */
312 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 313 int64_t sample_index; /* current sample */
bdfcbbed
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314
315 int64_t start; /* time when read started */
254abc2e
FB
316 int64_t next_pts; /* synthetic pts for cases where pkt.pts
317 is not defined */
e7d0374f 318 int64_t pts; /* current pts */
0ff4f0c0 319 PtsCorrectionContext pts_ctx;
ff4905a5 320 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 321 int showed_multi_packet_warning;
55a7e946 322 int is_past_recording_time;
46847a33 323#if CONFIG_AVFILTER
dfd57757 324 AVFilterContext *output_video_filter;
46847a33
MN
325 AVFilterContext *input_video_filter;
326 AVFrame *filter_frame;
327 int has_filter_frame;
ecc8dada 328 AVFilterBufferRef *picref;
46847a33 329#endif
85f07f22
FB
330} AVInputStream;
331
332typedef struct AVInputFile {
333 int eof_reached; /* true if eof reached */
334 int ist_index; /* index of first stream in ist_table */
335 int buffer_size; /* current total buffer size */
79fdaa4c 336 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
337} AVInputFile;
338
46847a33 339#if CONFIG_AVFILTER
46847a33 340
0420bf09 341static int configure_video_filters(AVInputStream *ist, AVOutputStream *ost)
46847a33 342{
a9f3cb93 343 AVFilterContext *last_filter, *filter;
46847a33
MN
344 /** filter graph containing all filters including input & output */
345 AVCodecContext *codec = ost->st->codec;
346 AVCodecContext *icodec = ist->st->codec;
f7ead94c 347 FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
7a11c82f 348 AVRational sample_aspect_ratio;
46847a33 349 char args[255];
4ddf0d29 350 int ret;
46847a33 351
e15aeea6 352 graph = avfilter_graph_alloc();
46847a33 353
7a11c82f
MN
354 if (ist->st->sample_aspect_ratio.num){
355 sample_aspect_ratio = ist->st->sample_aspect_ratio;
356 }else
357 sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
358
359 snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
360 ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
361 sample_aspect_ratio.num, sample_aspect_ratio.den);
362
037be76e
SS
363 ret = avfilter_graph_create_filter(&ist->input_video_filter, avfilter_get_by_name("buffer"),
364 "src", args, NULL, graph);
365 if (ret < 0)
4ddf0d29 366 return ret;
037be76e
SS
367 ret = avfilter_graph_create_filter(&ist->output_video_filter, &ffsink,
368 "out", NULL, &ffsink_ctx, graph);
369 if (ret < 0)
4ddf0d29 370 return ret;
a9f3cb93 371 last_filter = ist->input_video_filter;
46847a33 372
5879ea6d 373 if (codec->width != icodec->width || codec->height != icodec->height) {
6e82e7fa 374 snprintf(args, 255, "%d:%d:flags=0x%X",
0c22311b
MN
375 codec->width,
376 codec->height,
1435f2fa 377 ost->sws_flags);
037be76e
SS
378 if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
379 NULL, args, NULL, graph)) < 0)
4ddf0d29
SS
380 return ret;
381 if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
382 return ret;
a9f3cb93 383 last_filter = filter;
46847a33
MN
384 }
385
1435f2fa 386 snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags);
f96363df
BC
387 graph->scale_sws_opts = av_strdup(args);
388
79b90b25 389 if (vfilters) {
46847a33
MN
390 AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
391 AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
392
393 outputs->name = av_strdup("in");
7313132b 394 outputs->filter_ctx = last_filter;
46847a33
MN
395 outputs->pad_idx = 0;
396 outputs->next = NULL;
397
398 inputs->name = av_strdup("out");
7313132b 399 inputs->filter_ctx = ist->output_video_filter;
46847a33
MN
400 inputs->pad_idx = 0;
401 inputs->next = NULL;
402
4ddf0d29
SS
403 if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
404 return ret;
46847a33
MN
405 av_freep(&vfilters);
406 } else {
dfd57757 407 if ((ret = avfilter_link(last_filter, 0, ist->output_video_filter, 0)) < 0)
4ddf0d29 408 return ret;
46847a33
MN
409 }
410
2a24df93 411 if ((ret = avfilter_graph_config(graph, NULL)) < 0)
4ddf0d29 412 return ret;
46847a33 413
dfd57757
SS
414 codec->width = ist->output_video_filter->inputs[0]->w;
415 codec->height = ist->output_video_filter->inputs[0]->h;
7a11c82f
MN
416 codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
417 ist->output_video_filter->inputs[0]->sample_aspect_ratio;
46847a33
MN
418
419 return 0;
420}
421#endif /* CONFIG_AVFILTER */
422
85f07f22
FB
423static void term_exit(void)
424{
6b6bca64 425 av_log(NULL, AV_LOG_QUIET, "");
64f6e357 426}
85f07f22 427
e9a832e5 428static volatile int received_sigterm = 0;
9680a722
RP
429
430static void
431sigterm_handler(int sig)
432{
433 received_sigterm = sig;
434 term_exit();
435}
436
85f07f22
FB
437static void term_init(void)
438{
9680a722 439 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 440 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
441#ifdef SIGXCPU
442 signal(SIGXCPU, sigterm_handler);
443#endif
85f07f22
FB
444}
445
446/* read a key without blocking */
447static int read_key(void)
448{
b58b9fa3 449#if HAVE_KBHIT
4b54c6d0
RP
450 if(kbhit())
451 return(getch());
d86b83f8 452#endif
85f07f22
FB
453 return -1;
454}
455
b51469a0
LS
456static int decode_interrupt_cb(void)
457{
458 return q_pressed || (q_pressed = read_key() == 'q');
459}
460
639e4ec8 461static int ffmpeg_exit(int ret)
e5295c0d
RP
462{
463 int i;
464
465 /* close files */
466 for(i=0;i<nb_output_files;i++) {
e5295c0d 467 AVFormatContext *s = output_files[i];
8767060c 468 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
22a3212e 469 avio_close(s->pb);
b22dbb29 470 avformat_free_context(s);
9fdf4b58 471 av_free(output_streams_for_file[i]);
e5295c0d 472 }
2c6958aa 473 for(i=0;i<nb_input_files;i++) {
e5295c0d 474 av_close_input_file(input_files[i]);
2c6958aa
AJ
475 av_free(input_files_ts_scale[i]);
476 }
e5295c0d 477
e5295c0d
RP
478 av_free(intra_matrix);
479 av_free(inter_matrix);
480
481 if (vstats_file)
482 fclose(vstats_file);
483 av_free(vstats_filename);
484
e640f261 485 av_free(streamid_map);
311e223f 486 av_free(input_codecs);
0a6d97b3 487 av_free(output_codecs);
3a8e8824 488 av_free(stream_maps);
63e856df 489 av_free(meta_data_maps);
e5295c0d
RP
490
491 av_free(video_codec_name);
492 av_free(audio_codec_name);
493 av_free(subtitle_codec_name);
e3b540b4 494 av_free(data_codec_name);
e5295c0d
RP
495
496 av_free(video_standard);
497
a5c33faa 498 uninit_opts();
3321cb3f
BC
499 av_free(audio_buf);
500 av_free(audio_out);
b8919a30 501 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 502 av_free(samples);
5973490a 503
46847a33
MN
504#if CONFIG_AVFILTER
505 avfilter_uninit();
506#endif
507
e5295c0d
RP
508 if (received_sigterm) {
509 fprintf(stderr,
510 "Received signal %d: terminating.\n",
511 (int) received_sigterm);
512 exit (255);
513 }
514
296df4e7
RP
515 exit(ret); /* not all OS-es handle main() return value */
516 return ret;
dba249ab
AJ
517}
518
519/* similar to ff_dynarray_add() and av_fast_realloc() */
520static void *grow_array(void *array, int elem_size, int *size, int new_size)
521{
522 if (new_size >= INT_MAX / elem_size) {
523 fprintf(stderr, "Array too big.\n");
524 ffmpeg_exit(1);
525 }
526 if (*size < new_size) {
527 uint8_t *tmp = av_realloc(array, new_size*elem_size);
528 if (!tmp) {
529 fprintf(stderr, "Could not alloc buffer.\n");
530 ffmpeg_exit(1);
531 }
532 memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
533 *size = new_size;
534 return tmp;
535 }
536 return array;
e5295c0d
RP
537}
538
aa1de0d9
RB
539static void choose_sample_fmt(AVStream *st, AVCodec *codec)
540{
541 if(codec && codec->sample_fmts){
5d6e4c16 542 const enum AVSampleFormat *p= codec->sample_fmts;
aa1de0d9
RB
543 for(; *p!=-1; p++){
544 if(*p == st->codec->sample_fmt)
545 break;
546 }
fa34a362
SS
547 if (*p == -1) {
548 av_log(NULL, AV_LOG_WARNING,
549 "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
550 av_get_sample_fmt_name(st->codec->sample_fmt),
551 codec->name,
552 av_get_sample_fmt_name(codec->sample_fmts[0]));
aa1de0d9 553 st->codec->sample_fmt = codec->sample_fmts[0];
fa34a362 554 }
aa1de0d9
RB
555 }
556}
557
10d0f5e0
MN
558static void choose_sample_rate(AVStream *st, AVCodec *codec)
559{
560 if(codec && codec->supported_samplerates){
561 const int *p= codec->supported_samplerates;
3c5e1b36 562 int best=0;
10d0f5e0
MN
563 int best_dist=INT_MAX;
564 for(; *p; p++){
565 int dist= abs(st->codec->sample_rate - *p);
566 if(dist < best_dist){
567 best_dist= dist;
568 best= *p;
569 }
570 }
ff866063
MN
571 if(best_dist){
572 av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
573 }
10d0f5e0
MN
574 st->codec->sample_rate= best;
575 }
576}
577
aa1de0d9
RB
578static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
579{
580 if(codec && codec->pix_fmts){
581 const enum PixelFormat *p= codec->pix_fmts;
b26847b7
MN
582 if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){
583 if(st->codec->codec_id==CODEC_ID_MJPEG){
584 p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE};
585 }else if(st->codec->codec_id==CODEC_ID_LJPEG){
586 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};
587 }
588 }
aa1de0d9
RB
589 for(; *p!=-1; p++){
590 if(*p == st->codec->pix_fmt)
591 break;
592 }
b26847b7 593 if(*p == -1)
aa1de0d9
RB
594 st->codec->pix_fmt = codec->pix_fmts[0];
595 }
596}
597
ec1ca41c
CEH
598static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
599{
600 int idx = oc->nb_streams - 1;
601 AVOutputStream *ost;
602
603 output_streams_for_file[file_idx] =
604 grow_array(output_streams_for_file[file_idx],
605 sizeof(*output_streams_for_file[file_idx]),
606 &nb_output_streams_for_file[file_idx],
607 oc->nb_streams);
608 ost = output_streams_for_file[file_idx][idx] =
609 av_mallocz(sizeof(AVOutputStream));
610 if (!ost) {
611 fprintf(stderr, "Could not alloc output stream\n");
612 ffmpeg_exit(1);
613 }
614 ost->file_index = file_idx;
615 ost->index = idx;
1435f2fa
AK
616
617 ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
ec1ca41c
CEH
618 return ost;
619}
620
b29f97d1 621static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 622{
79fdaa4c 623 int i, err;
85f07f22 624 AVFormatContext *ic;
3438d82d 625 int nopts = 0;
85f07f22 626
79fdaa4c
FB
627 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
628 if (err < 0)
629 return err;
85f07f22 630 /* copy stream format */
b67f3d65 631 s->nb_streams = 0;
85f07f22
FB
632 for(i=0;i<ic->nb_streams;i++) {
633 AVStream *st;
d9521cb1 634 AVCodec *codec;
1e491e29 635
b67f3d65
RC
636 s->nb_streams++;
637
f37f8d4c 638 // FIXME: a more elegant solution is needed
e1031171 639 st = av_mallocz(sizeof(AVStream));
85f07f22 640 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 641 st->codec = avcodec_alloc_context();
7ef61879
RP
642 if (!st->codec) {
643 print_error(filename, AVERROR(ENOMEM));
639e4ec8 644 ffmpeg_exit(1);
7ef61879 645 }
d9521cb1 646 avcodec_copy_context(st->codec, ic->streams[i]->codec);
85f07f22 647 s->streams[i] = st;
837d248d 648
d9521cb1
RB
649 codec = avcodec_find_encoder(st->codec->codec_id);
650 if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
651 if (audio_stream_copy) {
652 st->stream_copy = 1;
653 } else
654 choose_sample_fmt(st, codec);
655 } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
656 if (video_stream_copy) {
657 st->stream_copy = 1;
658 } else
659 choose_pixel_fmt(st, codec);
660 }
837d248d 661
3438d82d
BC
662 if(st->codec->flags & CODEC_FLAG_BITEXACT)
663 nopts = 1;
b67f3d65
RC
664
665 new_output_stream(s, nb_output_files);
85f07f22
FB
666 }
667
3438d82d
BC
668 if (!nopts)
669 s->timestamp = av_gettime();
670
85f07f22
FB
671 av_close_input_file(ic);
672 return 0;
673}
674
b4a3389e
WG
675static double
676get_sync_ipts(const AVOutputStream *ost)
677{
678 const AVInputStream *ist = ost->sync_ist;
fec401f7 679 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
680}
681
748c2fca 682static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
683 int ret;
684
748c2fca
MN
685 while(bsfc){
686 AVPacket new_pkt= *pkt;
687 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
688 &new_pkt.data, &new_pkt.size,
689 pkt->data, pkt->size,
cc947f04 690 pkt->flags & AV_PKT_FLAG_KEY);
7055cdac 691 if(a>0){
748c2fca
MN
692 av_free_packet(pkt);
693 new_pkt.destruct= av_destruct_packet;
7055cdac 694 } else if(a<0){
1f8e32cd
DB
695 fprintf(stderr, "%s failed for stream %d, codec %s",
696 bsfc->filter->name, pkt->stream_index,
697 avctx->codec ? avctx->codec->name : "copy");
7055cdac 698 print_error("", a);
f2abc559 699 if (exit_on_error)
639e4ec8 700 ffmpeg_exit(1);
748c2fca
MN
701 }
702 *pkt= new_pkt;
703
704 bsfc= bsfc->next;
705 }
706
0ac07031
MN
707 ret= av_interleaved_write_frame(s, pkt);
708 if(ret < 0){
709 print_error("av_interleaved_write_frame()", ret);
639e4ec8 710 ffmpeg_exit(1);
0ac07031 711 }
748c2fca
MN
712}
713
817b23ff 714#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 715
115329f1
DB
716static void do_audio_out(AVFormatContext *s,
717 AVOutputStream *ost,
85f07f22
FB
718 AVInputStream *ist,
719 unsigned char *buf, int size)
720{
0c1a9eda 721 uint8_t *buftmp;
15bfe412 722 int64_t audio_out_size, audio_buf_size;
7a086a85 723 int64_t allocated_for_size= size;
d66c7abc 724
8afab686 725 int size_out, frame_bytes, ret, resample_changed;
01f4895c 726 AVCodecContext *enc= ost->st->codec;
2886f311 727 AVCodecContext *dec= ist->st->codec;
ba7d6e79
SS
728 int osize= av_get_bits_per_sample_fmt(enc->sample_fmt)/8;
729 int isize= av_get_bits_per_sample_fmt(dec->sample_fmt)/8;
15bfe412
MN
730 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
731
7a086a85
MN
732need_realloc:
733 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 734 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 735 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
79c85beb 736 audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
15bfe412
MN
737 audio_buf_size*= osize*enc->channels;
738
739 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
740 if(coded_bps > 8*osize)
741 audio_out_size= audio_out_size * coded_bps / (8*osize);
742 audio_out_size += FF_MIN_BUFFER_SIZE;
743
744 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
745 fprintf(stderr, "Buffer sizes too large\n");
639e4ec8 746 ffmpeg_exit(1);
15bfe412 747 }
85f07f22 748
b8919a30
MN
749 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
750 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
751 if (!audio_buf || !audio_out){
752 fprintf(stderr, "Out of memory in do_audio_out\n");
639e4ec8 753 ffmpeg_exit(1);
e185a2f6 754 }
d66c7abc 755
2886f311
756 if (enc->channels != dec->channels)
757 ost->audio_resample = 1;
758
8afab686
SS
759 resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
760 ost->resample_channels != dec->channels ||
761 ost->resample_sample_rate != dec->sample_rate;
762
763 if ((ost->audio_resample && !ost->resample) || resample_changed) {
764 if (resample_changed) {
765 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",
766 ist->file_index, ist->index,
767 ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
768 dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
769 ost->resample_sample_fmt = dec->sample_fmt;
770 ost->resample_channels = dec->channels;
771 ost->resample_sample_rate = dec->sample_rate;
772 if (ost->resample)
773 audio_resample_close(ost->resample);
774 }
07b48f8c
SS
775 /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
776 if (audio_sync_method <= 1 &&
777 ost->resample_sample_fmt == enc->sample_fmt &&
8afab686
SS
778 ost->resample_channels == enc->channels &&
779 ost->resample_sample_rate == enc->sample_rate) {
780 ost->resample = NULL;
781 ost->audio_resample = 0;
782 } else {
f6715848
SS
783 if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
784 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
785 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
786 enc->sample_rate, dec->sample_rate,
787 enc->sample_fmt, dec->sample_fmt,
788 16, 10, 0, 0.8);
789 if (!ost->resample) {
790 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
791 dec->channels, dec->sample_rate,
792 enc->channels, enc->sample_rate);
793 ffmpeg_exit(1);
794 }
8afab686 795 }
2886f311
796 }
797
5d6e4c16 798#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
d1e3c6fd 799 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 800 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
801 if (ost->reformat_ctx)
802 av_audio_convert_free(ost->reformat_ctx);
803 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
804 dec->sample_fmt, 1, NULL, 0);
805 if (!ost->reformat_ctx) {
806 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
ba7d6e79
SS
807 av_get_sample_fmt_name(dec->sample_fmt),
808 av_get_sample_fmt_name(enc->sample_fmt));
639e4ec8 809 ffmpeg_exit(1);
a79db0f7
PR
810 }
811 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
812 }
813
986ebcdb 814 if(audio_sync_method){
115329f1 815 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
37f5a713
JR
816 - av_fifo_size(ost->fifo)/(enc->channels * 2);
817 double idelta= delta*dec->sample_rate / enc->sample_rate;
ff19d16b 818 int byte_delta= ((int)idelta)*2*dec->channels;
ff4905a5 819
986ebcdb
MN
820 //FIXME resample delay
821 if(fabs(delta) > 50){
d4d226a8 822 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 823 if(byte_delta < 0){
f41dd5aa 824 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
825 size += byte_delta;
826 buf -= byte_delta;
827 if(verbose > 2)
828 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
829 if(!size)
830 return;
831 ist->is_start=0;
832 }else{
833 static uint8_t *input_tmp= NULL;
834 input_tmp= av_realloc(input_tmp, byte_delta + size);
835
7a086a85
MN
836 if(byte_delta > allocated_for_size - size){
837 allocated_for_size= byte_delta + (int64_t)size;
838 goto need_realloc;
839 }
840 ist->is_start=0;
ff4905a5
MN
841
842 memset(input_tmp, 0, byte_delta);
843 memcpy(input_tmp + byte_delta, buf, size);
844 buf= input_tmp;
845 size += byte_delta;
846 if(verbose > 2)
847 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
848 }
849 }else if(audio_sync_method>1){
f66e4f5f 850 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
b926b628 851 av_assert0(ost->audio_resample);
ff4905a5
MN
852 if(verbose > 2)
853 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 854// 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
855 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
856 }
115329f1 857 }
986ebcdb 858 }else
b4a3389e 859 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
37f5a713 860 - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
85f07f22
FB
861
862 if (ost->audio_resample) {
863 buftmp = audio_buf;
115329f1 864 size_out = audio_resample(ost->resample,
85f07f22 865 (short *)buftmp, (short *)buf,
37f5a713 866 size / (dec->channels * isize));
287ba997 867 size_out = size_out * enc->channels * osize;
85f07f22
FB
868 } else {
869 buftmp = buf;
870 size_out = size;
871 }
872
d1e3c6fd 873 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 874 const void *ibuf[6]= {buftmp};
80f47250 875 void *obuf[6]= {audio_buf};
287ba997
PR
876 int istride[6]= {isize};
877 int ostride[6]= {osize};
a79db0f7
PR
878 int len= size_out/istride[0];
879 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
880 printf("av_audio_convert() failed\n");
f2abc559 881 if (exit_on_error)
639e4ec8 882 ffmpeg_exit(1);
a79db0f7
PR
883 return;
884 }
80f47250 885 buftmp = audio_buf;
287ba997 886 size_out = len*osize;
a79db0f7
PR
887 }
888
85f07f22 889 /* now encode as many frames as possible */
a0663ba4 890 if (enc->frame_size > 1) {
85f07f22 891 /* output resampled raw samples */
41dd680d 892 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5 893 fprintf(stderr, "av_fifo_realloc2() failed\n");
639e4ec8 894 ffmpeg_exit(1);
745b39d5 895 }
41dd680d 896 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 897
287ba997 898 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 899
41dd680d 900 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
901 AVPacket pkt;
902 av_init_packet(&pkt);
903
3898eed8 904 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 905
5bc440e7
MN
906 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
907
115329f1 908 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 909 (short *)audio_buf);
528271ff
MN
910 if (ret < 0) {
911 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 912 ffmpeg_exit(1);
528271ff 913 }
1008ceb3 914 audio_size += ret;
e928649b
MN
915 pkt.stream_index= ost->index;
916 pkt.data= audio_out;
917 pkt.size= ret;
e7902f20 918 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 919 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 920 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 921 write_frame(s, &pkt, enc, ost->bitstream_filters);
115329f1 922
986ebcdb 923 ost->sync_opts += enc->frame_size;
85f07f22
FB
924 }
925 } else {
e928649b
MN
926 AVPacket pkt;
927 av_init_packet(&pkt);
986ebcdb 928
287ba997 929 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 930
a0663ba4 931 /* output a pcm frame */
287ba997
PR
932 /* determine the size of the coded buffer */
933 size_out /= osize;
934 if (coded_bps)
060b8592 935 size_out = size_out*coded_bps/8;
287ba997 936
5ee05a62
MN
937 if(size_out > audio_out_size){
938 fprintf(stderr, "Internal error, buffer size too small\n");
639e4ec8 939 ffmpeg_exit(1);
5ee05a62
MN
940 }
941
5bc440e7 942 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 943 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 944 (short *)buftmp);
528271ff
MN
945 if (ret < 0) {
946 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 947 ffmpeg_exit(1);
528271ff 948 }
1008ceb3 949 audio_size += ret;
e928649b
MN
950 pkt.stream_index= ost->index;
951 pkt.data= audio_out;
952 pkt.size= ret;
e7902f20 953 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 954 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 955 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 956 write_frame(s, &pkt, enc, ost->bitstream_filters);
85f07f22
FB
957 }
958}
959
10d104e4
PG
960static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
961{
962 AVCodecContext *dec;
963 AVPicture *picture2;
964 AVPicture picture_tmp;
0c1a9eda 965 uint8_t *buf = 0;
10d104e4 966
01f4895c 967 dec = ist->st->codec;
10d104e4
PG
968
969 /* deinterlace : must be done before any resize */
fdf11906 970 if (do_deinterlace) {
10d104e4
PG
971 int size;
972
973 /* create temporary picture */
974 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
975 buf = av_malloc(size);
976 if (!buf)
977 return;
115329f1 978
10d104e4
PG
979 picture2 = &picture_tmp;
980 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
981
9e1cc598
RP
982 if(avpicture_deinterlace(picture2, picture,
983 dec->pix_fmt, dec->width, dec->height) < 0) {
984 /* if error, do not deinterlace */
985 fprintf(stderr, "Deinterlacing failed\n");
986 av_free(buf);
987 buf = NULL;
988 picture2 = picture;
989 }
10d104e4
PG
990 } else {
991 picture2 = picture;
992 }
993
10d104e4
PG
994 if (picture != picture2)
995 *picture = *picture2;
996 *bufp = buf;
997}
998
ec5517d5
FB
999/* we begin to correct av delay at this threshold */
1000#define AV_DELAY_MAX 0.100
85f07f22 1001
115329f1
DB
1002static void do_subtitle_out(AVFormatContext *s,
1003 AVOutputStream *ost,
cf7fc795
FB
1004 AVInputStream *ist,
1005 AVSubtitle *sub,
1006 int64_t pts)
1007{
1008 static uint8_t *subtitle_out = NULL;
7f4fca03 1009 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
1010 int subtitle_out_size, nb, i;
1011 AVCodecContext *enc;
1012 AVPacket pkt;
1013
1014 if (pts == AV_NOPTS_VALUE) {
1015 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559 1016 if (exit_on_error)
639e4ec8 1017 ffmpeg_exit(1);
cf7fc795
FB
1018 return;
1019 }
1020
01f4895c 1021 enc = ost->st->codec;
cf7fc795
FB
1022
1023 if (!subtitle_out) {
1024 subtitle_out = av_malloc(subtitle_out_max_size);
1025 }
1026
1027 /* Note: DVB subtitle need one packet to draw them and one other
1028 packet to clear them */
1029 /* XXX: signal it in the codec context ? */
1030 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
1031 nb = 2;
1032 else
1033 nb = 1;
1034
1035 for(i = 0; i < nb; i++) {
4bbe788a 1036 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
1037 // start_display_time is required to be 0
1038 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
1039 sub->end_display_time -= sub->start_display_time;
1040 sub->start_display_time = 0;
115329f1 1041 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 1042 subtitle_out_max_size, sub);
266649a5
RD
1043 if (subtitle_out_size < 0) {
1044 fprintf(stderr, "Subtitle encoding failed\n");
639e4ec8 1045 ffmpeg_exit(1);
266649a5 1046 }
115329f1 1047
cf7fc795
FB
1048 av_init_packet(&pkt);
1049 pkt.stream_index = ost->index;
1050 pkt.data = subtitle_out;
1051 pkt.size = subtitle_out_size;
8b03c014 1052 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
1053 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
1054 /* XXX: the pts correction is handled here. Maybe handling
1055 it in the codec would be better */
1056 if (i == 0)
1057 pkt.pts += 90 * sub->start_display_time;
1058 else
1059 pkt.pts += 90 * sub->end_display_time;
1060 }
0b6d358a 1061 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
cf7fc795
FB
1062 }
1063}
1064
8a6cb114 1065static int bit_buffer_size= 1024*256;
27537106 1066static uint8_t *bit_buffer= NULL;
1ff93ffc 1067
115329f1
DB
1068static void do_video_out(AVFormatContext *s,
1069 AVOutputStream *ost,
85f07f22 1070 AVInputStream *ist,
7a0f9d7e 1071 AVFrame *in_picture,
986ebcdb 1072 int *frame_size)
85f07f22 1073{
ec5517d5 1074 int nb_frames, i, ret;
f38d900f 1075 AVFrame *final_picture, *formatted_picture, *resampling_dst;
cfcf0ffd 1076 AVCodecContext *enc, *dec;
47b229db 1077 double sync_ipts;
115329f1 1078
01f4895c
MN
1079 enc = ost->st->codec;
1080 dec = ist->st->codec;
85f07f22 1081
47b229db
AS
1082 sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
1083
ec5517d5
FB
1084 /* by default, we output a single frame */
1085 nb_frames = 1;
1086
204c0f48
PG
1087 *frame_size = 0;
1088
9ff261a2 1089 if(video_sync_method){
d55065a2 1090 double vdelta = sync_ipts - ost->sync_opts;
e928649b
MN
1091 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
1092 if (vdelta < -1.1)
1093 nb_frames = 0;
e6fdc2b1
MN
1094 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
1095 if(vdelta<=-0.6){
1096 nb_frames=0;
1097 }else if(vdelta>0.6)
7f48bfa1 1098 ost->sync_opts= lrintf(sync_ipts);
e6fdc2b1 1099 }else if (vdelta > 1.1)
70122f29 1100 nb_frames = lrintf(vdelta);
fc6765d7 1101//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
1102 if (nb_frames == 0){
1103 ++nb_frames_drop;
1104 if (verbose>2)
1105 fprintf(stderr, "*** drop!\n");
8300609b 1106 }else if (nb_frames > 1) {
ed30e518 1107 nb_frames_dup += nb_frames - 1;
50c3dd32 1108 if (verbose>2)
8300609b 1109 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
1110 }
1111 }else
47b229db 1112 ost->sync_opts= lrintf(sync_ipts);
445f1b83 1113
72415b2a 1114 nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
115329f1 1115 if (nb_frames <= 0)
85f07f22 1116 return;
ce7c56c2 1117
46847a33 1118 formatted_picture = in_picture;
07d0cdfc 1119 final_picture = formatted_picture;
07d0cdfc 1120 resampling_dst = &ost->pict_tmp;
07d0cdfc 1121
5879ea6d
SS
1122 if ( ost->resample_height != ist->st->codec->height
1123 || ost->resample_width != ist->st->codec->width
b83ccbff
MN
1124 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
1125
1126 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));
1127 if(!ost->video_resample)
639e4ec8 1128 ffmpeg_exit(1);
b83ccbff
MN
1129 }
1130
46847a33 1131#if !CONFIG_AVFILTER
85f07f22 1132 if (ost->video_resample) {
34b10a57 1133 final_picture = &ost->pict_tmp;
5879ea6d
SS
1134 if( ost->resample_height != ist->st->codec->height
1135 || ost->resample_width != ist->st->codec->width
01a3c821 1136 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 1137
352666c1
EB
1138 /* initialize a new scaler context */
1139 sws_freeContext(ost->img_resample_ctx);
352666c1 1140 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
1141 ist->st->codec->width,
1142 ist->st->codec->height,
352666c1 1143 ist->st->codec->pix_fmt,
0c22311b
MN
1144 ost->st->codec->width,
1145 ost->st->codec->height,
352666c1 1146 ost->st->codec->pix_fmt,
1435f2fa 1147 ost->sws_flags, NULL, NULL, NULL);
352666c1
EB
1148 if (ost->img_resample_ctx == NULL) {
1149 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 1150 ffmpeg_exit(1);
352666c1
EB
1151 }
1152 }
18a54b04
LA
1153 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1154 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1155 }
46847a33 1156#endif
07d0cdfc 1157
85f07f22 1158 /* duplicates frame if needed */
ec5517d5 1159 for(i=0;i<nb_frames;i++) {
e928649b
MN
1160 AVPacket pkt;
1161 av_init_packet(&pkt);
1162 pkt.stream_index= ost->index;
1163
e8750b00
FR
1164 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1165 /* raw pictures are written as AVPicture structure to
1166 avoid any copies. We support temorarily the older
1167 method. */
2744ca9a 1168 AVFrame* old_frame = enc->coded_frame;
bb270c08 1169 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1170 pkt.data= (uint8_t *)final_picture;
1171 pkt.size= sizeof(AVPicture);
b4dba580 1172 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
cc947f04 1173 pkt.flags |= AV_PKT_FLAG_KEY;
e928649b 1174
0b6d358a 1175 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
bb270c08 1176 enc->coded_frame = old_frame;
e8750b00 1177 } else {
492cd3a9 1178 AVFrame big_picture;
a4d36c11
MN
1179
1180 big_picture= *final_picture;
7a0f9d7e
FB
1181 /* better than nothing: use input picture interlaced
1182 settings */
1183 big_picture.interlaced_frame = in_picture->interlaced_frame;
648e55ff 1184 if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
bb198e19
MN
1185 if(top_field_first == -1)
1186 big_picture.top_field_first = in_picture->top_field_first;
1187 else
2a8edc5d 1188 big_picture.top_field_first = top_field_first;
bb198e19 1189 }
7a0f9d7e 1190
85f07f22
FB
1191 /* handles sameq here. This is not correct because it may
1192 not be a global option */
f62c025a 1193 big_picture.quality = same_quality ? ist->st->quality : ost->st->quality;
f4f3223f
MN
1194 if(!me_threshold)
1195 big_picture.pict_type = 0;
50c3dd32 1196// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1197 big_picture.pts= ost->sync_opts;
1198// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1199//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
4ad08021
NG
1200 if (ost->forced_kf_index < ost->forced_kf_count &&
1201 big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
975a1447 1202 big_picture.pict_type = AV_PICTURE_TYPE_I;
4ad08021
NG
1203 ost->forced_kf_index++;
1204 }
115329f1 1205 ret = avcodec_encode_video(enc,
8a6cb114 1206 bit_buffer, bit_buffer_size,
1e491e29 1207 &big_picture);
95af5e1c 1208 if (ret < 0) {
4156a436 1209 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1210 ffmpeg_exit(1);
4156a436 1211 }
54e28a85 1212
4bbc6260 1213 if(ret>0){
27537106 1214 pkt.data= bit_buffer;
e928649b 1215 pkt.size= ret;
e6b4e4ff 1216 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1217 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1218/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1219 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1220 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1221
e6b4e4ff 1222 if(enc->coded_frame->key_frame)
cc947f04 1223 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 1224 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
e928649b 1225 *frame_size = ret;
44eb047a 1226 video_size += ret;
54e28a85
BC
1227 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1228 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1229 /* if two pass, output log */
1230 if (ost->logfile && enc->stats_out) {
1231 fprintf(ost->logfile, "%s", enc->stats_out);
1232 }
5abdb4b1 1233 }
85f07f22 1234 }
50c3dd32 1235 ost->sync_opts++;
ec5517d5 1236 ost->frame_number++;
85f07f22
FB
1237 }
1238}
1239
140cb663 1240static double psnr(double d){
b29f97d1 1241 return -10.0*log(d)/log(10.0);
140cb663
MN
1242}
1243
115329f1 1244static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1245 int frame_size)
ce7c56c2 1246{
ce7c56c2
J
1247 AVCodecContext *enc;
1248 int frame_number;
ce7c56c2 1249 double ti1, bitrate, avg_bitrate;
115329f1 1250
b60d1379 1251 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1252 if (!vstats_file) {
1253 vstats_file = fopen(vstats_filename, "w");
1254 if (!vstats_file) {
4bd0c2b1 1255 perror("fopen");
639e4ec8 1256 ffmpeg_exit(1);
4bd0c2b1
BF
1257 }
1258 }
1259
01f4895c 1260 enc = ost->st->codec;
72415b2a 1261 if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
ec5517d5 1262 frame_number = ost->frame_number;
032aa7df 1263 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1264 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1265 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1266
032aa7df 1267 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1268 /* compute pts value */
c0df9d75 1269 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1270 if (ti1 < 0.01)
1271 ti1 = 0.01;
115329f1 1272
c0df9d75 1273 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1274 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1275 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1276 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
6209669d 1277 fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
ce7c56c2 1278 }
ec5517d5
FB
1279}
1280
b29f97d1 1281static void print_report(AVFormatContext **output_files,
bb270c08
DB
1282 AVOutputStream **ost_table, int nb_ostreams,
1283 int is_last_report)
ec5517d5
FB
1284{
1285 char buf[1024];
1286 AVOutputStream *ost;
b5ee9c23 1287 AVFormatContext *oc;
0c1a9eda 1288 int64_t total_size;
ec5517d5
FB
1289 AVCodecContext *enc;
1290 int frame_number, vid, i;
1291 double bitrate, ti1, pts;
0c1a9eda 1292 static int64_t last_time = -1;
0888fd22 1293 static int qp_histogram[52];
115329f1 1294
ec5517d5 1295 if (!is_last_report) {
0c1a9eda 1296 int64_t cur_time;
ec5517d5
FB
1297 /* display the report every 0.5 seconds */
1298 cur_time = av_gettime();
1299 if (last_time == -1) {
1300 last_time = cur_time;
1301 return;
115329f1 1302 }
ec5517d5
FB
1303 if ((cur_time - last_time) < 500000)
1304 return;
1305 last_time = cur_time;
1306 }
1307
ce7c56c2 1308
ec5517d5
FB
1309 oc = output_files[0];
1310
76aa876e
AK
1311 total_size = avio_size(oc->pb);
1312 if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
a2704c97 1313 total_size= avio_tell(oc->pb);
115329f1 1314
ec5517d5
FB
1315 buf[0] = '\0';
1316 ti1 = 1e10;
1317 vid = 0;
1318 for(i=0;i<nb_ostreams;i++) {
1319 ost = ost_table[i];
01f4895c 1320 enc = ost->st->codec;
72415b2a 1321 if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
0ecca7a4 1322 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1323 !ost->st->stream_copy ?
99fb79b5 1324 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1325 }
72415b2a 1326 if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
7fc98937
LW
1327 float t = (av_gettime()-timer_start) / 1000000.0;
1328
ec5517d5 1329 frame_number = ost->frame_number;
7fc98937
LW
1330 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1331 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1332 !ost->st->stream_copy ?
99fb79b5 1333 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1334 if(is_last_report)
0ecca7a4 1335 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1336 if(qp_hist){
0888fd22
MN
1337 int j;
1338 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1339 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1340 qp_histogram[qp]++;
1341 for(j=0; j<32; j++)
1342 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1343 }
890972be
MN
1344 if (enc->flags&CODEC_FLAG_PSNR){
1345 int j;
1346 double error, error_sum=0;
1347 double scale, scale_sum=0;
1348 char type[3]= {'Y','U','V'};
0ecca7a4 1349 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1350 for(j=0; j<3; j++){
1351 if(is_last_report){
1352 error= enc->error[j];
1353 scale= enc->width*enc->height*255.0*255.0*frame_number;
1354 }else{
1355 error= enc->coded_frame->error[j];
1356 scale= enc->width*enc->height*255.0*255.0;
1357 }
1358 if(j) scale/=4;
1359 error_sum += error;
1360 scale_sum += scale;
0ecca7a4 1361 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1362 }
0ecca7a4 1363 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1364 }
ec5517d5
FB
1365 vid = 1;
1366 }
1367 /* compute min output value */
43924f01 1368 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1369 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1370 ti1 = pts;
1371 }
1372 if (ti1 < 0.01)
1373 ti1 = 0.01;
115329f1 1374
d1991f51 1375 if (verbose > 0 || is_last_report) {
f068206e 1376 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1377
1378 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1379 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1380 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1381
0f649d66 1382 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1383 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1384 nb_frames_dup, nb_frames_drop);
115329f1 1385
d8019eb5
AD
1386 if (verbose >= 0)
1387 fprintf(stderr, "%s \r", buf);
1388
ec5517d5
FB
1389 fflush(stderr);
1390 }
115329f1 1391
1008ceb3
MN
1392 if (is_last_report && verbose >= 0){
1393 int64_t raw= audio_size + video_size + extra_size;
f068206e 1394 fprintf(stderr, "\n");
1008ceb3
MN
1395 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1396 video_size/1024.0,
1397 audio_size/1024.0,
1398 extra_size/1024.0,
1399 100.0*(total_size - raw)/raw
1400 );
1401 }
ce7c56c2
J
1402}
1403
14cf0fd2
AC
1404static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
1405{
1406 int fill_char = 0x00;
1407 if (sample_fmt == AV_SAMPLE_FMT_U8)
1408 fill_char = 0x80;
1409 memset(buf, fill_char, size);
1410}
1411
a700a6ae
FB
1412/* pkt = NULL means EOF (needed to flush decoder buffers) */
1413static int output_packet(AVInputStream *ist, int ist_index,
1414 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1415 const AVPacket *pkt)
a700a6ae
FB
1416{
1417 AVFormatContext *os;
1418 AVOutputStream *ost;
ede0e475 1419 int ret, i;
8157483d 1420 int got_picture;
a700a6ae 1421 AVFrame picture;
a700a6ae 1422 void *buffer_to_free;
f038fe8b 1423 static unsigned int samples_size= 0;
cf7fc795 1424 AVSubtitle subtitle, *subtitle_to_free;
0ff4f0c0 1425 int64_t pkt_pts = AV_NOPTS_VALUE;
46847a33 1426#if CONFIG_AVFILTER
d21f58b5 1427 int frame_available;
46847a33
MN
1428#endif
1429
ede0e475 1430 AVPacket avpkt;
ba7d6e79 1431 int bps = av_get_bits_per_sample_fmt(ist->st->codec->sample_fmt)>>3;
ede0e475 1432
ed923859
MN
1433 if(ist->next_pts == AV_NOPTS_VALUE)
1434 ist->next_pts= ist->pts;
1435
a700a6ae
FB
1436 if (pkt == NULL) {
1437 /* EOF handling */
031e14ea 1438 av_init_packet(&avpkt);
ede0e475
TB
1439 avpkt.data = NULL;
1440 avpkt.size = 0;
a700a6ae 1441 goto handle_eof;
031e14ea
TB
1442 } else {
1443 avpkt = *pkt;
a700a6ae
FB
1444 }
1445
b1b818fc
MN
1446 if(pkt->dts != AV_NOPTS_VALUE)
1447 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
0ff4f0c0
AS
1448 if(pkt->pts != AV_NOPTS_VALUE)
1449 pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
b1b818fc 1450
bd6754aa 1451 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1452 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1453 uint8_t *data_buf, *decoded_data_buf;
1454 int data_size, decoded_data_size;
a700a6ae 1455 handle_eof:
b1b818fc 1456 ist->pts= ist->next_pts;
19d5da50 1457
d859bb1d 1458 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1459 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1460 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1461 ist->showed_multi_packet_warning=1;
1462 }
40cb57a2 1463
a700a6ae 1464 /* decode the packet if needed */
036c1382
MN
1465 decoded_data_buf = NULL; /* fail safe */
1466 decoded_data_size= 0;
1467 data_buf = avpkt.data;
1468 data_size = avpkt.size;
cf7fc795 1469 subtitle_to_free = NULL;
a700a6ae 1470 if (ist->decoding_needed) {
01f4895c 1471 switch(ist->st->codec->codec_type) {
72415b2a 1472 case AVMEDIA_TYPE_AUDIO:{
81b060fa
LM
1473 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1474 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1475 av_free(samples);
1476 samples= av_malloc(samples_size);
1477 }
036c1382 1478 decoded_data_size= samples_size;
a700a6ae
FB
1479 /* XXX: could avoid copy if PCM 16 bits with same
1480 endianness as CPU */
036c1382 1481 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1482 &avpkt);
a700a6ae
FB
1483 if (ret < 0)
1484 goto fail_decode;
ede0e475
TB
1485 avpkt.data += ret;
1486 avpkt.size -= ret;
036c1382 1487 data_size = ret;
a700a6ae 1488 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1489 /* decoded_data_size < 0, it seems they are overflows */
1490 if (decoded_data_size <= 0) {
a700a6ae
FB
1491 /* no audio frame */
1492 continue;
1493 }
036c1382
MN
1494 decoded_data_buf = (uint8_t *)samples;
1495 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1496 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1497 break;}
72415b2a 1498 case AVMEDIA_TYPE_VIDEO:
036c1382 1499 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1500 /* XXX: allocate picture correctly */
9740beff 1501 avcodec_get_frame_defaults(&picture);
6b474953
AS
1502 avpkt.pts = pkt_pts;
1503 avpkt.dts = ist->pts;
0ff4f0c0 1504 pkt_pts = AV_NOPTS_VALUE;
9740beff 1505
ede0e475
TB
1506 ret = avcodec_decode_video2(ist->st->codec,
1507 &picture, &got_picture, &avpkt);
a700a6ae 1508 ist->st->quality= picture.quality;
115329f1 1509 if (ret < 0)
a700a6ae
FB
1510 goto fail_decode;
1511 if (!got_picture) {
1512 /* no picture yet */
1513 goto discard_packet;
1514 }
6b474953 1515 ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
01f4895c 1516 if (ist->st->codec->time_base.num != 0) {
3797c74b 1517 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1518 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1519 ist->st->codec->time_base.num * ticks) /
01f4895c 1520 ist->st->codec->time_base.den;
a700a6ae 1521 }
ede0e475 1522 avpkt.size = 0;
a700a6ae 1523 break;
72415b2a 1524 case AVMEDIA_TYPE_SUBTITLE:
ede0e475 1525 ret = avcodec_decode_subtitle2(ist->st->codec,
28db3215 1526 &subtitle, &got_picture, &avpkt);
cf7fc795 1527 if (ret < 0)
a700a6ae 1528 goto fail_decode;
28db3215 1529 if (!got_picture) {
cf7fc795 1530 goto discard_packet;
a700a6ae 1531 }
cf7fc795 1532 subtitle_to_free = &subtitle;
ede0e475 1533 avpkt.size = 0;
cf7fc795
FB
1534 break;
1535 default:
1536 goto fail_decode;
1537 }
1538 } else {
bde0705c 1539 switch(ist->st->codec->codec_type) {
72415b2a 1540 case AVMEDIA_TYPE_AUDIO:
bde0705c 1541 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1542 ist->st->codec->sample_rate;
bde0705c 1543 break;
72415b2a 1544 case AVMEDIA_TYPE_VIDEO:
bde0705c 1545 if (ist->st->codec->time_base.num != 0) {
3797c74b 1546 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1547 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1548 ist->st->codec->time_base.num * ticks) /
bde0705c 1549 ist->st->codec->time_base.den;
2fef0bdf 1550 }
bde0705c 1551 break;
a700a6ae 1552 }
ede0e475
TB
1553 ret = avpkt.size;
1554 avpkt.size = 0;
bde0705c 1555 }
a700a6ae 1556
bde0705c 1557 buffer_to_free = NULL;
72415b2a 1558 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1559 pre_process_video_frame(ist, (AVPicture *)&picture,
1560 &buffer_to_free);
1561 }
a700a6ae 1562
46847a33
MN
1563#if CONFIG_AVFILTER
1564 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->input_video_filter) {
d9c3e5f6
MN
1565 AVRational sar;
1566 if (ist->st->sample_aspect_ratio.num) sar = ist->st->sample_aspect_ratio;
1567 else sar = ist->st->codec->sample_aspect_ratio;
46847a33
MN
1568 // add it to be filtered
1569 av_vsrc_buffer_add_frame(ist->input_video_filter, &picture,
1570 ist->pts,
d9c3e5f6 1571 sar);
46847a33
MN
1572 }
1573#endif
1574
bde0705c 1575 // preprocess audio (volume)
72415b2a 1576 if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
bde0705c
LW
1577 if (audio_volume != 256) {
1578 short *volp;
1579 volp = samples;
036c1382 1580 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1581 int v = ((*volp) * audio_volume + 128) >> 8;
1582 if (v < -32768) v = -32768;
1583 if (v > 32767) v = 32767;
1584 *volp++ = v;
7e987c33
C
1585 }
1586 }
bde0705c 1587 }
7e987c33 1588
bde0705c 1589 /* frame rate emulation */
3a25ca18 1590 if (rate_emu) {
cb103a19 1591 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1592 int64_t now = av_gettime() - ist->start;
1593 if (pts > now)
1594 usleep(pts - now);
bde0705c 1595 }
46847a33 1596#if CONFIG_AVFILTER
d21f58b5 1597 frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
dfd57757 1598 !ist->output_video_filter || avfilter_poll_frame(ist->output_video_filter->inputs[0]);
46847a33 1599#endif
bde0705c
LW
1600 /* if output time reached then transcode raw format,
1601 encode packets and output them */
1602 if (start_time == 0 || ist->pts >= start_time)
46847a33 1603#if CONFIG_AVFILTER
d21f58b5 1604 while (frame_available) {
ff0652e5 1605 AVRational ist_pts_tb;
dfd57757 1606 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
ff0652e5
SS
1607 get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
1608 if (ist->picref)
da1b9b88 1609 ist->pts = av_rescale_q(ist->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
46847a33 1610#endif
bde0705c
LW
1611 for(i=0;i<nb_ostreams;i++) {
1612 int frame_size;
a700a6ae 1613
bde0705c
LW
1614 ost = ost_table[i];
1615 if (ost->source_index == ist_index) {
1616 os = output_files[ost->file_index];
a700a6ae 1617
bde0705c
LW
1618 /* set the input output pts pairs */
1619 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1620
1621 if (ost->encoding_needed) {
b926b628 1622 av_assert0(ist->decoding_needed);
bde0705c 1623 switch(ost->st->codec->codec_type) {
72415b2a 1624 case AVMEDIA_TYPE_AUDIO:
036c1382 1625 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c 1626 break;
72415b2a 1627 case AVMEDIA_TYPE_VIDEO:
46847a33 1628#if CONFIG_AVFILTER
cc80caff
HM
1629 if (ist->picref->video)
1630 ost->st->codec->sample_aspect_ratio = ist->picref->video->pixel_aspect;
46847a33 1631#endif
bde0705c 1632 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1633 if (vstats_filename && frame_size)
bde0705c
LW
1634 do_video_stats(os, ost, frame_size);
1635 break;
72415b2a 1636 case AVMEDIA_TYPE_SUBTITLE:
bde0705c
LW
1637 do_subtitle_out(os, ost, ist, &subtitle,
1638 pkt->pts);
1639 break;
1640 default:
0f4e8165 1641 abort();
bde0705c
LW
1642 }
1643 } else {
1644 AVFrame avframe; //FIXME/XXX remove this
1645 AVPacket opkt;
cdf38a17
MN
1646 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1647
bde0705c
LW
1648 av_init_packet(&opkt);
1649
cc947f04 1650 if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1651 continue;
1652
bde0705c
LW
1653 /* no reencoding needed : output the packet directly */
1654 /* force the input stream PTS */
1655
1656 avcodec_get_frame_defaults(&avframe);
1657 ost->st->codec->coded_frame= &avframe;
cc947f04 1658 avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
bde0705c 1659
72415b2a 1660 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
bde0705c 1661 audio_size += data_size;
72415b2a 1662 else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1663 video_size += data_size;
1664 ost->sync_opts++;
1665 }
1666
1667 opkt.stream_index= ost->index;
1668 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1669 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1670 else
1671 opkt.pts= AV_NOPTS_VALUE;
1672
d2ce2f5e 1673 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1674 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1675 else
1676 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1677 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1678
a03d59b7 1679 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1680 opkt.flags= pkt->flags;
1681
1682 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1683 if( ost->st->codec->codec_id != CODEC_ID_H264
1684 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1685 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1686 ) {
cc947f04 1687 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 1688 opkt.destruct= av_destruct_packet;
d310d56a
BC
1689 } else {
1690 opkt.data = data_buf;
1691 opkt.size = data_size;
1692 }
bde0705c 1693
0b6d358a 1694 write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
bde0705c
LW
1695 ost->st->codec->frame_number++;
1696 ost->frame_number++;
1697 av_free_packet(&opkt);
a700a6ae
FB
1698 }
1699 }
bde0705c 1700 }
46847a33
MN
1701
1702#if CONFIG_AVFILTER
748db0fc 1703 frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
dfd57757 1704 ist->output_video_filter && avfilter_poll_frame(ist->output_video_filter->inputs[0]);
46847a33 1705 if(ist->picref)
7fce481a 1706 avfilter_unref_buffer(ist->picref);
46847a33
MN
1707 }
1708#endif
bde0705c
LW
1709 av_free(buffer_to_free);
1710 /* XXX: allocate the subtitles in the codec ? */
1711 if (subtitle_to_free) {
1d6233d3 1712 avsubtitle_free(subtitle_to_free);
bde0705c 1713 subtitle_to_free = NULL;
a700a6ae 1714 }
bde0705c 1715 }
a700a6ae 1716 discard_packet:
6f824977
MN
1717 if (pkt == NULL) {
1718 /* EOF handling */
115329f1 1719
6f824977
MN
1720 for(i=0;i<nb_ostreams;i++) {
1721 ost = ost_table[i];
1722 if (ost->source_index == ist_index) {
01f4895c 1723 AVCodecContext *enc= ost->st->codec;
6f824977 1724 os = output_files[ost->file_index];
115329f1 1725
72415b2a 1726 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1727 continue;
72415b2a 1728 if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1729 continue;
1730
1731 if (ost->encoding_needed) {
1732 for(;;) {
1733 AVPacket pkt;
cef7cc72 1734 int fifo_bytes;
6f824977
MN
1735 av_init_packet(&pkt);
1736 pkt.stream_index= ost->index;
115329f1 1737
01f4895c 1738 switch(ost->st->codec->codec_type) {
72415b2a 1739 case AVMEDIA_TYPE_AUDIO:
41dd680d 1740 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1741 ret = 0;
1742 /* encode any samples remaining in fifo */
b10d7e4e 1743 if (fifo_bytes > 0) {
ba7d6e79 1744 int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
cef7cc72 1745 int fs_tmp = enc->frame_size;
b10d7e4e 1746
79c85beb 1747 av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
b10d7e4e
BC
1748 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1749 enc->frame_size = fifo_bytes / (osize * enc->channels);
1750 } else { /* pad */
1751 int frame_bytes = enc->frame_size*osize*enc->channels;
79c85beb 1752 if (allocated_audio_buf_size < frame_bytes)
639e4ec8 1753 ffmpeg_exit(1);
14cf0fd2 1754 generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
b10d7e4e
BC
1755 }
1756
79c85beb 1757 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
7c8689ef
BC
1758 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1759 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1760 enc->frame_size = fs_tmp;
9e0db7d5
MN
1761 }
1762 if(ret <= 0) {
cef7cc72
JR
1763 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1764 }
528271ff
MN
1765 if (ret < 0) {
1766 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 1767 ffmpeg_exit(1);
528271ff 1768 }
6f824977 1769 audio_size += ret;
cc947f04 1770 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977 1771 break;
72415b2a 1772 case AVMEDIA_TYPE_VIDEO:
8a6cb114 1773 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1774 if (ret < 0) {
1775 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1776 ffmpeg_exit(1);
528271ff 1777 }
6f824977
MN
1778 video_size += ret;
1779 if(enc->coded_frame && enc->coded_frame->key_frame)
cc947f04 1780 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977
MN
1781 if (ost->logfile && enc->stats_out) {
1782 fprintf(ost->logfile, "%s", enc->stats_out);
1783 }
1784 break;
1785 default:
1786 ret=-1;
1787 }
115329f1 1788
6f824977
MN
1789 if(ret<=0)
1790 break;
27537106 1791 pkt.data= bit_buffer;
6f824977 1792 pkt.size= ret;
e7902f20 1793 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1794 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
0b6d358a 1795 write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
6f824977
MN
1796 }
1797 }
1798 }
1799 }
1800 }
115329f1 1801
a700a6ae
FB
1802 return 0;
1803 fail_decode:
1804 return -1;
1805}
1806
6d1ba1ac
LA
1807static void print_sdp(AVFormatContext **avc, int n)
1808{
1809 char sdp[2048];
1810
c3675dfe 1811 av_sdp_create(avc, n, sdp, sizeof(sdp));
6d1ba1ac 1812 printf("SDP:\n%s\n", sdp);
536cd1db 1813 fflush(stdout);
6d1ba1ac 1814}
a700a6ae 1815
7a39f142
AK
1816static int copy_chapters(int infile, int outfile)
1817{
1818 AVFormatContext *is = input_files[infile];
1819 AVFormatContext *os = output_files[outfile];
1820 int i;
1821
1822 for (i = 0; i < is->nb_chapters; i++) {
1823 AVChapter *in_ch = is->chapters[i], *out_ch;
7a39f142
AK
1824 int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile],
1825 AV_TIME_BASE_Q, in_ch->time_base);
1826 int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
1827 av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
1828
1829
1830 if (in_ch->end < ts_off)
1831 continue;
1832 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
1833 break;
1834
1835 out_ch = av_mallocz(sizeof(AVChapter));
1836 if (!out_ch)
1837 return AVERROR(ENOMEM);
1838
1839 out_ch->id = in_ch->id;
1840 out_ch->time_base = in_ch->time_base;
1841 out_ch->start = FFMAX(0, in_ch->start - ts_off);
1842 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
1843
d0abe80a 1844 if (metadata_chapters_autocopy)
7f88a5bf 1845 av_metadata_copy(&out_ch->metadata, in_ch->metadata, 0);
7a39f142
AK
1846
1847 os->nb_chapters++;
1848 os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
1849 if (!os->chapters)
1850 return AVERROR(ENOMEM);
1851 os->chapters[os->nb_chapters - 1] = out_ch;
1852 }
1853 return 0;
1854}
1855
4ad08021
NG
1856static void parse_forced_key_frames(char *kf, AVOutputStream *ost,
1857 AVCodecContext *avctx)
1858{
1859 char *p;
1860 int n = 1, i;
1861 int64_t t;
1862
1863 for (p = kf; *p; p++)
1864 if (*p == ',')
1865 n++;
1866 ost->forced_kf_count = n;
1867 ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
1868 if (!ost->forced_kf_pts) {
1869 av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
1870 ffmpeg_exit(1);
1871 }
1872 for (i = 0; i < n; i++) {
1873 p = i ? strchr(p, ',') + 1 : kf;
1874 t = parse_time_or_die("force_key_frames", p, 1);
1875 ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
1876 }
1877}
1878
85f07f22
FB
1879/*
1880 * The following code is the main loop of the file converter
1881 */
3aace1bc 1882static int transcode(AVFormatContext **output_files,
065a20cb
SS
1883 int nb_output_files,
1884 AVFormatContext **input_files,
1885 int nb_input_files,
1886 AVStreamMap *stream_maps, int nb_stream_maps)
85f07f22 1887{
002c95d7 1888 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1889 AVFormatContext *is, *os;
1890 AVCodecContext *codec, *icodec;
1891 AVOutputStream *ost, **ost_table = NULL;
1892 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1893 AVInputFile *file_table;
002c95d7 1894 char error[1024];
cb09b2ed 1895 int key;
6d1ba1ac 1896 int want_sdp = 1;
545465ec
MN
1897 uint8_t no_packet[MAX_FILES]={0};
1898 int no_packet_count=0;
bdc4796f 1899
90901860 1900 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1901 if (!file_table)
1902 goto fail;
115329f1 1903
85f07f22
FB
1904 /* input stream init */
1905 j = 0;
1906 for(i=0;i<nb_input_files;i++) {
1907 is = input_files[i];
1908 file_table[i].ist_index = j;
79fdaa4c 1909 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1910 j += is->nb_streams;
1911 }
1912 nb_istreams = j;
1913
1914 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1915 if (!ist_table)
bdc4796f 1916 goto fail;
115329f1 1917
85f07f22
FB
1918 for(i=0;i<nb_istreams;i++) {
1919 ist = av_mallocz(sizeof(AVInputStream));
1920 if (!ist)
1921 goto fail;
1922 ist_table[i] = ist;
1923 }
1924 j = 0;
1925 for(i=0;i<nb_input_files;i++) {
1926 is = input_files[i];
1927 for(k=0;k<is->nb_streams;k++) {
1928 ist = ist_table[j++];
1929 ist->st = is->streams[k];
1930 ist->file_index = i;
1931 ist->index = k;
1932 ist->discard = 1; /* the stream is discarded by default
1933 (changed later) */
bdfcbbed 1934
3a25ca18 1935 if (rate_emu) {
bdfcbbed 1936 ist->start = av_gettime();
bdfcbbed 1937 }
85f07f22
FB
1938 }
1939 }
1940
1941 /* output stream init */
1942 nb_ostreams = 0;
1943 for(i=0;i<nb_output_files;i++) {
1944 os = output_files[i];
bb62d5c1 1945 if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
610219a5 1946 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
fc5d0db5 1947 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
d62ccec8
JM
1948 ret = AVERROR(EINVAL);
1949 goto fail;
8a7bde1c 1950 }
85f07f22
FB
1951 nb_ostreams += os->nb_streams;
1952 }
1953 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1954 fprintf(stderr, "Number of stream maps must match number of output streams\n");
d62ccec8
JM
1955 ret = AVERROR(EINVAL);
1956 goto fail;
85f07f22
FB
1957 }
1958
bd073980
BF
1959 /* Sanity check the mapping args -- do the input files & streams exist? */
1960 for(i=0;i<nb_stream_maps;i++) {
1961 int fi = stream_maps[i].file_index;
1962 int si = stream_maps[i].stream_index;
115329f1 1963
bd073980
BF
1964 if (fi < 0 || fi > nb_input_files - 1 ||
1965 si < 0 || si > file_table[fi].nb_streams - 1) {
1966 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
d62ccec8
JM
1967 ret = AVERROR(EINVAL);
1968 goto fail;
bd073980 1969 }
b4a3389e
WG
1970 fi = stream_maps[i].sync_file_index;
1971 si = stream_maps[i].sync_stream_index;
1972 if (fi < 0 || fi > nb_input_files - 1 ||
1973 si < 0 || si > file_table[fi].nb_streams - 1) {
1974 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
d62ccec8
JM
1975 ret = AVERROR(EINVAL);
1976 goto fail;
b4a3389e 1977 }
bd073980 1978 }
115329f1 1979
85f07f22
FB
1980 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1981 if (!ost_table)
1982 goto fail;
85f07f22
FB
1983 n = 0;
1984 for(k=0;k<nb_output_files;k++) {
1985 os = output_files[k];
de427ff4 1986 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1987 int found;
9fdf4b58 1988 ost = ost_table[n] = output_streams_for_file[k][i];
85f07f22
FB
1989 ost->st = os->streams[i];
1990 if (nb_stream_maps > 0) {
de427ff4
SS
1991 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1992 stream_maps[n].stream_index;
115329f1 1993
bd073980 1994 /* Sanity check that the stream types match */
01f4895c 1995 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25 1996 int i= ost->file_index;
610219a5 1997 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1998 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1999 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 2000 ost->file_index, ost->index);
639e4ec8 2001 ffmpeg_exit(1);
bd073980 2002 }
115329f1 2003
85f07f22 2004 } else {
247e3954 2005 int best_nb_frames=-1;
3f1710e7
RP
2006 /* get corresponding input stream index : we select the first one with the right type */
2007 found = 0;
2008 for(j=0;j<nb_istreams;j++) {
2009 int skip=0;
2010 ist = ist_table[j];
2011 if(opt_programid){
2012 int pi,si;
2013 AVFormatContext *f= input_files[ ist->file_index ];
2014 skip=1;
2015 for(pi=0; pi<f->nb_programs; pi++){
2016 AVProgram *p= f->programs[pi];
2017 if(p->id == opt_programid)
2018 for(si=0; si<p->nb_stream_indexes; si++){
2019 if(f->streams[ p->stream_index[si] ] == ist->st)
2020 skip=0;
2021 }
6d3d3b83 2022 }
3f1710e7
RP
2023 }
2024 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
2025 ist->st->codec->codec_type == ost->st->codec->codec_type) {
2026 if(best_nb_frames < ist->st->codec_info_nb_frames){
2027 best_nb_frames= ist->st->codec_info_nb_frames;
2028 ost->source_index = j;
2029 found = 1;
85f07f22
FB
2030 }
2031 }
3f1710e7 2032 }
a15bc651
NS
2033
2034 if (!found) {
2035 if(! opt_programid) {
2036 /* try again and reuse existing stream */
2037 for(j=0;j<nb_istreams;j++) {
2038 ist = ist_table[j];
6d3d3b83
MN
2039 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
2040 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
2041 ost->source_index = j;
2042 found = 1;
2043 }
2044 }
50e143c4 2045 }
85f07f22 2046 if (!found) {
462cca10 2047 int i= ost->file_index;
610219a5 2048 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
2049 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
2050 ost->file_index, ost->index);
639e4ec8 2051 ffmpeg_exit(1);
85f07f22
FB
2052 }
2053 }
2054 }
2055 ist = ist_table[ost->source_index];
2056 ist->discard = 0;
b4a3389e 2057 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
2058 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
2059 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
2060 }
2061 }
2062
85f07f22
FB
2063 /* for each output stream, we compute the right encoding parameters */
2064 for(i=0;i<nb_ostreams;i++) {
2065 ost = ost_table[i];
365515ac 2066 os = output_files[ost->file_index];
85f07f22
FB
2067 ist = ist_table[ost->source_index];
2068
01f4895c
MN
2069 codec = ost->st->codec;
2070 icodec = ist->st->codec;
85f07f22 2071
d0abe80a 2072 if (metadata_streams_autocopy)
7f88a5bf
RB
2073 av_metadata_copy(&ost->st->metadata, ist->st->metadata,
2074 AV_METADATA_DONT_OVERWRITE);
8e0d882b 2075
90c2295b 2076 ost->st->disposition = ist->st->disposition;
a39b76ea 2077 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 2078 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 2079
1629626f 2080 if (ost->st->stream_copy) {
b659c8b4
LA
2081 uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
2082
2083 if (extra_size > INT_MAX)
2084 goto fail;
2085
1629626f
FB
2086 /* if stream_copy is selected, no need to decode or encode */
2087 codec->codec_id = icodec->codec_id;
2088 codec->codec_type = icodec->codec_type;
365515ac
MN
2089
2090 if(!codec->codec_tag){
2091 if( !os->oformat->codec_tag
37ce3d6b 2092 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
2093 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
2094 codec->codec_tag = icodec->codec_tag;
2095 }
2096
1629626f 2097 codec->bit_rate = icodec->bit_rate;
2dec2bb8
MN
2098 codec->rc_max_rate = icodec->rc_max_rate;
2099 codec->rc_buffer_size = icodec->rc_buffer_size;
b659c8b4
LA
2100 codec->extradata= av_mallocz(extra_size);
2101 if (!codec->extradata)
2102 goto fail;
2103 memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
dffbfd06 2104 codec->extradata_size= icodec->extradata_size;
59e2118e 2105 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 2106 codec->time_base = icodec->time_base;
3797c74b 2107 codec->time_base.num *= icodec->ticks_per_frame;
8abcbf2d
BC
2108 av_reduce(&codec->time_base.num, &codec->time_base.den,
2109 codec->time_base.num, codec->time_base.den, INT_MAX);
3797c74b 2110 }else
d29de719 2111 codec->time_base = ist->st->time_base;
1629626f 2112 switch(codec->codec_type) {
72415b2a 2113 case AVMEDIA_TYPE_AUDIO:
d08e3e91
RP
2114 if(audio_volume != 256) {
2115 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
639e4ec8 2116 ffmpeg_exit(1);
d08e3e91 2117 }
13367a46 2118 codec->channel_layout = icodec->channel_layout;
1629626f
FB
2119 codec->sample_rate = icodec->sample_rate;
2120 codec->channels = icodec->channels;
0a3b0447 2121 codec->frame_size = icodec->frame_size;
34b47d7c 2122 codec->audio_service_type = icodec->audio_service_type;
c1344911 2123 codec->block_align= icodec->block_align;
4efd6f58
MN
2124 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
2125 codec->block_align= 0;
bcbd328e
MN
2126 if(codec->codec_id == CODEC_ID_AC3)
2127 codec->block_align= 0;
1629626f 2128 break;
72415b2a 2129 case AVMEDIA_TYPE_VIDEO:
9df3437f 2130 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
2131 codec->width = icodec->width;
2132 codec->height = icodec->height;
ff8cc24b 2133 codec->has_b_frames = icodec->has_b_frames;
1629626f 2134 break;
72415b2a 2135 case AVMEDIA_TYPE_SUBTITLE:
d43b26ea
DC
2136 codec->width = icodec->width;
2137 codec->height = icodec->height;
cf7fc795 2138 break;
e3b540b4
LB
2139 case AVMEDIA_TYPE_DATA:
2140 break;
1629626f 2141 default:
0f4e8165 2142 abort();
1629626f
FB
2143 }
2144 } else {
2145 switch(codec->codec_type) {
72415b2a 2146 case AVMEDIA_TYPE_AUDIO:
41dd680d
MN
2147 ost->fifo= av_fifo_alloc(1024);
2148 if(!ost->fifo)
85f07f22 2149 goto fail;
5d6e4c16 2150 ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
2886f311
2151 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
2152 icodec->request_channels = codec->channels;
85f07f22
FB
2153 ist->decoding_needed = 1;
2154 ost->encoding_needed = 1;
8afab686
SS
2155 ost->resample_sample_fmt = icodec->sample_fmt;
2156 ost->resample_sample_rate = icodec->sample_rate;
2157 ost->resample_channels = icodec->channels;
1629626f 2158 break;
72415b2a 2159 case AVMEDIA_TYPE_VIDEO:
761c8c92 2160 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
562f22a6 2161 fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
639e4ec8 2162 ffmpeg_exit(1);
761c8c92 2163 }
5879ea6d
SS
2164 ost->video_resample = (codec->width != icodec->width ||
2165 codec->height != icodec->height ||
18a54b04 2166 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 2167 if (ost->video_resample) {
8a774d3d 2168#if !CONFIG_AVFILTER
2de28abb 2169 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
2170 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2171 codec->width, codec->height)) {
eddc482d 2172 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
639e4ec8 2173 ffmpeg_exit(1);
eddc482d 2174 }
18a54b04 2175 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
2176 icodec->width,
2177 icodec->height,
18a54b04 2178 icodec->pix_fmt,
0c22311b
MN
2179 codec->width,
2180 codec->height,
18a54b04 2181 codec->pix_fmt,
1435f2fa 2182 ost->sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
2183 if (ost->img_resample_ctx == NULL) {
2184 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 2185 ffmpeg_exit(1);
0b50ac8a 2186 }
46847a33 2187#endif
a39b76ea 2188 codec->bits_per_raw_sample= 0;
85f07f22 2189 }
5879ea6d
SS
2190 ost->resample_height = icodec->height;
2191 ost->resample_width = icodec->width;
b83ccbff 2192 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
2193 ost->encoding_needed = 1;
2194 ist->decoding_needed = 1;
46847a33
MN
2195
2196#if CONFIG_AVFILTER
0420bf09 2197 if (configure_video_filters(ist, ost)) {
46847a33
MN
2198 fprintf(stderr, "Error opening filters!\n");
2199 exit(1);
2200 }
2201#endif
1629626f 2202 break;
72415b2a 2203 case AVMEDIA_TYPE_SUBTITLE:
cf7fc795
FB
2204 ost->encoding_needed = 1;
2205 ist->decoding_needed = 1;
2206 break;
1629626f 2207 default:
0f4e8165 2208 abort();
cf7fc795 2209 break;
85f07f22 2210 }
1629626f 2211 /* two pass mode */
115329f1 2212 if (ost->encoding_needed &&
1629626f
FB
2213 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
2214 char logfilename[1024];
2215 FILE *f;
115329f1
DB
2216
2217 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
2218 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2219 i);
1629626f 2220 if (codec->flags & CODEC_FLAG_PASS1) {
c56e9e05 2221 f = fopen(logfilename, "wb");
1629626f 2222 if (!f) {
42d1d06e 2223 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
639e4ec8 2224 ffmpeg_exit(1);
1629626f
FB
2225 }
2226 ost->logfile = f;
2227 } else {
458b062d
SS
2228 char *logbuffer;
2229 size_t logbuffer_size;
2230 if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
2231 fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
639e4ec8 2232 ffmpeg_exit(1);
1629626f 2233 }
1629626f 2234 codec->stats_in = logbuffer;
5abdb4b1 2235 }
5abdb4b1
FB
2236 }
2237 }
72415b2a 2238 if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
8a6cb114 2239 int size= codec->width * codec->height;
c027e91a 2240 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2241 }
85f07f22
FB
2242 }
2243
8a6cb114
MN
2244 if (!bit_buffer)
2245 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2246 if (!bit_buffer) {
50f3fabc
MR
2247 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2248 bit_buffer_size);
002c95d7 2249 ret = AVERROR(ENOMEM);
8a6cb114 2250 goto fail;
1629626f
FB
2251 }
2252
85f07f22
FB
2253 /* open each encoder */
2254 for(i=0;i<nb_ostreams;i++) {
2255 ost = ost_table[i];
2256 if (ost->encoding_needed) {
0a6d97b3 2257 AVCodec *codec = i < nb_output_codecs ? output_codecs[i] : NULL;
cb2c971d 2258 AVCodecContext *dec = ist_table[ost->source_index]->st->codec;
6488cf9b 2259 if (!codec)
fd2b356a 2260 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2261 if (!codec) {
f356fc57
BC
2262 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2263 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2264 ret = AVERROR(EINVAL);
2265 goto dump_format;
85f07f22 2266 }
cb2c971d
AJ
2267 if (dec->subtitle_header) {
2268 ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
2269 if (!ost->st->codec->subtitle_header) {
2270 ret = AVERROR(ENOMEM);
2271 goto dump_format;
2272 }
2273 memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
2274 ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
2275 }
01f4895c 2276 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2277 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 2278 ost->file_index, ost->index);
002c95d7
BC
2279 ret = AVERROR(EINVAL);
2280 goto dump_format;
85f07f22 2281 }
01f4895c 2282 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2283 }
2284 }
2285
2286 /* open each decoder */
2287 for(i=0;i<nb_istreams;i++) {
2288 ist = ist_table[i];
2289 if (ist->decoding_needed) {
311e223f 2290 AVCodec *codec = i < nb_input_codecs ? input_codecs[i] : NULL;
6488cf9b 2291 if (!codec)
fd2b356a 2292 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2293 if (!codec) {
f356fc57 2294 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2295 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2296 ret = AVERROR(EINVAL);
2297 goto dump_format;
85f07f22 2298 }
01f4895c 2299 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2300 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2301 ist->file_index, ist->index);
002c95d7
BC
2302 ret = AVERROR(EINVAL);
2303 goto dump_format;
85f07f22 2304 }
72415b2a 2305 //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
01f4895c 2306 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2307 }
2308 }
2309
2310 /* init pts */
2311 for(i=0;i<nb_istreams;i++) {
b8c93c48 2312 AVStream *st;
85f07f22 2313 ist = ist_table[i];
b8c93c48
MN
2314 st= ist->st;
2315 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2316 ist->next_pts = AV_NOPTS_VALUE;
0ff4f0c0 2317 init_pts_correction(&ist->pts_ctx);
ff4905a5 2318 ist->is_start = 1;
85f07f22 2319 }
c5e1e982 2320
0a38bafd
PB
2321 /* set meta data information from input file if required */
2322 for (i=0;i<nb_meta_data_maps;i++) {
1829e195
AK
2323 AVFormatContext *files[2];
2324 AVMetadata **meta[2];
1829e195 2325 int j;
0a38bafd 2326
1829e195
AK
2327#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
2328 if ((index) < 0 || (index) >= (nb_elems)) {\
2329 snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\
2330 (desc), (index));\
2331 ret = AVERROR(EINVAL);\
2332 goto dump_format;\
115329f1
DB
2333 }
2334
1829e195
AK
2335 int out_file_index = meta_data_maps[i][0].file;
2336 int in_file_index = meta_data_maps[i][1].file;
7b393736
AK
2337 if (in_file_index < 0 || out_file_index < 0)
2338 continue;
1829e195
AK
2339 METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
2340 METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
0a38bafd 2341
1829e195
AK
2342 files[0] = output_files[out_file_index];
2343 files[1] = input_files[in_file_index];
2344
2345 for (j = 0; j < 2; j++) {
2346 AVMetaDataMap *map = &meta_data_maps[i][j];
2347
2348 switch (map->type) {
2349 case 'g':
2350 meta[j] = &files[j]->metadata;
2351 break;
2352 case 's':
2353 METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
2354 meta[j] = &files[j]->streams[map->index]->metadata;
2355 break;
2356 case 'c':
2357 METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
2358 meta[j] = &files[j]->chapters[map->index]->metadata;
2359 break;
2360 case 'p':
2361 METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
2362 meta[j] = &files[j]->programs[map->index]->metadata;
2363 break;
2364 }
2365 }
a5926d85 2366
7f88a5bf 2367 av_metadata_copy(meta[0], *meta[1], AV_METADATA_DONT_OVERWRITE);
0a38bafd 2368 }
115329f1 2369
477b1aea
AK
2370 /* copy global metadata by default */
2371 if (metadata_global_autocopy) {
477b1aea 2372
8e8a3cc2 2373 for (i = 0; i < nb_output_files; i++)
7f88a5bf
RB
2374 av_metadata_copy(&output_files[i]->metadata, input_files[0]->metadata,
2375 AV_METADATA_DONT_OVERWRITE);
477b1aea
AK
2376 }
2377
91e96eba
AK
2378 /* copy chapters according to chapter maps */
2379 for (i = 0; i < nb_chapter_maps; i++) {
2380 int infile = chapter_maps[i].in_file;
2381 int outfile = chapter_maps[i].out_file;
2382
2383 if (infile < 0 || outfile < 0)
2384 continue;
2385 if (infile >= nb_input_files) {
2386 snprintf(error, sizeof(error), "Invalid input file index %d in chapter mapping.\n", infile);
2387 ret = AVERROR(EINVAL);
2388 goto dump_format;
2389 }
2390 if (outfile >= nb_output_files) {
2391 snprintf(error, sizeof(error), "Invalid output file index %d in chapter mapping.\n",outfile);
2392 ret = AVERROR(EINVAL);
2393 goto dump_format;
2394 }
2395 copy_chapters(infile, outfile);
2396 }
2397
7a39f142 2398 /* copy chapters from the first input file that has them*/
91e96eba 2399 if (!nb_chapter_maps)
a9c2bf9d
AK
2400 for (i = 0; i < nb_input_files; i++) {
2401 if (!input_files[i]->nb_chapters)
2402 continue;
7a39f142 2403
a9c2bf9d
AK
2404 for (j = 0; j < nb_output_files; j++)
2405 if ((ret = copy_chapters(i, j)) < 0)
2406 goto dump_format;
09f47fa4 2407 break;
a9c2bf9d 2408 }
7a39f142 2409
85f07f22
FB
2410 /* open files and write file headers */
2411 for(i=0;i<nb_output_files;i++) {
2412 os = output_files[i];
79fdaa4c 2413 if (av_write_header(os) < 0) {
002c95d7 2414 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2415 ret = AVERROR(EINVAL);
002c95d7 2416 goto dump_format;
a38469e1 2417 }
6d1ba1ac
LA
2418 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2419 want_sdp = 0;
2420 }
2421 }
002c95d7
BC
2422
2423 dump_format:
2424 /* dump the file output parameters - cannot be done before in case
2425 of stream copy */
2426 for(i=0;i<nb_output_files;i++) {
610219a5 2427 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
002c95d7
BC
2428 }
2429
2430 /* dump the stream mapping */
2431 if (verbose >= 0) {
2432 fprintf(stderr, "Stream mapping:\n");
2433 for(i=0;i<nb_ostreams;i++) {
2434 ost = ost_table[i];
2435 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2436 ist_table[ost->source_index]->file_index,
2437 ist_table[ost->source_index]->index,
2438 ost->file_index,
2439 ost->index);
2440 if (ost->sync_ist != ist_table[ost->source_index])
2441 fprintf(stderr, " [sync #%d.%d]",
2442 ost->sync_ist->file_index,
2443 ost->sync_ist->index);
2444 fprintf(stderr, "\n");
2445 }
2446 }
2447
2448 if (ret) {
2449 fprintf(stderr, "%s\n", error);
2450 goto fail;
2451 }
2452
6d1ba1ac
LA
2453 if (want_sdp) {
2454 print_sdp(output_files, nb_output_files);
85f07f22
FB
2455 }
2456
9d58e0a9 2457 if (!using_stdin && verbose >= 0) {
b58b9fa3 2458#if HAVE_KBHIT
d9a916e2 2459 fprintf(stderr, "Press [q] to stop encoding\n");
cb48e245
PI
2460#else
2461 fprintf(stderr, "Press ctrl-c to stop encoding\n");
2462#endif
80c6e238 2463 avio_set_interrupt_cb(decode_interrupt_cb);
b51469a0 2464 }
a38469e1
FB
2465 term_init();
2466
7fc98937 2467 timer_start = av_gettime();
51bd4565 2468
d9a916e2 2469 for(; received_sigterm == 0;) {
85f07f22
FB
2470 int file_index, ist_index;
2471 AVPacket pkt;
a9aeda81
PB
2472 double ipts_min;
2473 double opts_min;
23ffe323 2474
85f07f22 2475 redo:
a9aeda81
PB
2476 ipts_min= 1e100;
2477 opts_min= 1e100;
a38469e1 2478 /* if 'q' pressed, exits */
d9a916e2 2479 if (!using_stdin) {
b51469a0
LS
2480 if (q_pressed)
2481 break;
cb09b2ed
PG
2482 /* read_key() returns 0 on EOF */
2483 key = read_key();
2484 if (key == 'q')
2485 break;
2486 }
a38469e1 2487
ec5517d5
FB
2488 /* select the stream that we must read now by looking at the
2489 smallest output pts */
85f07f22 2490 file_index = -1;
ec5517d5 2491 for(i=0;i<nb_ostreams;i++) {
23ffe323 2492 double ipts, opts;
ec5517d5
FB
2493 ost = ost_table[i];
2494 os = output_files[ost->file_index];
2495 ist = ist_table[ost->source_index];
55a7e946 2496 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2497 continue;
c0df9d75 2498 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2499 ipts = (double)ist->pts;
2500 if (!file_table[ist->file_index].eof_reached){
2501 if(ipts < ipts_min) {
2502 ipts_min = ipts;
2503 if(input_sync ) file_index = ist->file_index;
2504 }
2505 if(opts < opts_min) {
2506 opts_min = opts;
2507 if(!input_sync) file_index = ist->file_index;
2508 }
85f07f22 2509 }
01f4895c 2510 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2511 file_index= -1;
2512 break;
2513 }
85f07f22
FB
2514 }
2515 /* if none, if is finished */
51bd4565 2516 if (file_index < 0) {
545465ec
MN
2517 if(no_packet_count){
2518 no_packet_count=0;
2519 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2520 usleep(10000);
545465ec
MN
2521 continue;
2522 }
85f07f22 2523 break;
ec5517d5
FB
2524 }
2525
b6e16b86 2526 /* finish if limit size exhausted */
a2704c97 2527 if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
b6e16b86
C
2528 break;
2529
254abc2e 2530 /* read a frame from it and output it in the fifo */
85f07f22 2531 is = input_files[file_index];
ad51c68c 2532 ret= av_read_frame(is, &pkt);
b9edbe99 2533 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2534 no_packet[file_index]=1;
2535 no_packet_count++;
ad51c68c 2536 continue;
545465ec 2537 }
ad51c68c 2538 if (ret < 0) {
85f07f22 2539 file_table[file_index].eof_reached = 1;
d24ce947
AB
2540 if (opt_shortest)
2541 break;
2542 else
2543 continue;
85f07f22 2544 }
303e50e6 2545
545465ec
MN
2546 no_packet_count=0;
2547 memset(no_packet, 0, sizeof(no_packet));
2548
254abc2e 2549 if (do_pkt_dump) {
5e33e7bd
MS
2550 av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
2551 is->streams[pkt.stream_index]);
817b23ff 2552 }
79fdaa4c
FB
2553 /* the following test is needed in case new streams appear
2554 dynamically in stream : we ignore them */
2555 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2556 goto discard_packet;
85f07f22
FB
2557 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2558 ist = ist_table[ist_index];
bf5af568
FB
2559 if (ist->discard)
2560 goto discard_packet;
85f07f22 2561
fec401f7
MN
2562 if (pkt.dts != AV_NOPTS_VALUE)
2563 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2564 if (pkt.pts != AV_NOPTS_VALUE)
2565 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2566
2c6958aa
AJ
2567 if (pkt.stream_index < nb_input_files_ts_scale[file_index]
2568 && input_files_ts_scale[file_index][pkt.stream_index]){
8833f375
MN
2569 if(pkt.pts != AV_NOPTS_VALUE)
2570 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2571 if(pkt.dts != AV_NOPTS_VALUE)
2572 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2573 }
2574
949b1a13 2575// 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
2576 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2577 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2578 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2579 int64_t delta= pkt_dts - ist->next_pts;
2580 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2581 input_files_ts_offset[ist->file_index]-= delta;
2582 if (verbose > 2)
4733abcb 2583 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2584 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2585 if(pkt.pts != AV_NOPTS_VALUE)
2586 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2587 }
2588 }
2589
f8ccf720 2590 /* finish if recording time exhausted */
6abda15f
FC
2591 if (recording_time != INT64_MAX &&
2592 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2593 ist->is_past_recording_time = 1;
f8ccf720 2594 goto discard_packet;
55a7e946 2595 }
f8ccf720 2596
8831db5c 2597 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2598 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2599
2600 if (verbose >= 0)
2601 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2602 ist->file_index, ist->index);
f2abc559 2603 if (exit_on_error)
639e4ec8 2604 ffmpeg_exit(1);
a700a6ae
FB
2605 av_free_packet(&pkt);
2606 goto redo;
fe08925f 2607 }
cf7fc795 2608
bf5af568 2609 discard_packet:
85f07f22 2610 av_free_packet(&pkt);
115329f1 2611
ec5517d5
FB
2612 /* dump report by using the output first video and audio streams */
2613 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2614 }
a700a6ae
FB
2615
2616 /* at the end of stream, we must flush the decoder buffers */
2617 for(i=0;i<nb_istreams;i++) {
2618 ist = ist_table[i];
2619 if (ist->decoding_needed) {
2620 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2621 }
2622 }
2623
a38469e1 2624 term_exit();
85f07f22 2625
c4e37247
MN
2626 /* write the trailer if needed and close file */
2627 for(i=0;i<nb_output_files;i++) {
2628 os = output_files[i];
2629 av_write_trailer(os);
2630 }
2631
37f5cd5a
MN
2632 /* dump report by using the first video and audio streams */
2633 print_report(output_files, ost_table, nb_ostreams, 1);
2634
85f07f22
FB
2635 /* close each encoder */
2636 for(i=0;i<nb_ostreams;i++) {
2637 ost = ost_table[i];
2638 if (ost->encoding_needed) {
01f4895c
MN
2639 av_freep(&ost->st->codec->stats_in);
2640 avcodec_close(ost->st->codec);
85f07f22
FB
2641 }
2642 }
115329f1 2643
85f07f22
FB
2644 /* close each decoder */
2645 for(i=0;i<nb_istreams;i++) {
2646 ist = ist_table[i];
2647 if (ist->decoding_needed) {
01f4895c 2648 avcodec_close(ist->st->codec);
85f07f22
FB
2649 }
2650 }
46847a33 2651#if CONFIG_AVFILTER
4359288c 2652 avfilter_graph_free(&graph);
46847a33 2653#endif
85f07f22 2654
85f07f22 2655 /* finished ! */
00b7fbdc 2656 ret = 0;
115329f1 2657
002c95d7 2658 fail:
83b07470 2659 av_freep(&bit_buffer);
0f1578af 2660 av_free(file_table);
bdc4796f 2661
85f07f22
FB
2662 if (ist_table) {
2663 for(i=0;i<nb_istreams;i++) {
2664 ist = ist_table[i];
0f1578af 2665 av_free(ist);
85f07f22 2666 }
0f1578af 2667 av_free(ist_table);
85f07f22
FB
2668 }
2669 if (ost_table) {
2670 for(i=0;i<nb_ostreams;i++) {
2671 ost = ost_table[i];
2672 if (ost) {
b659c8b4
LA
2673 if (ost->st->stream_copy)
2674 av_freep(&ost->st->codec->extradata);
5abdb4b1
FB
2675 if (ost->logfile) {
2676 fclose(ost->logfile);
2677 ost->logfile = NULL;
2678 }
41dd680d 2679 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2680 initialized but set to zero */
cb2c971d 2681 av_freep(&ost->st->codec->subtitle_header);
0f1578af 2682 av_free(ost->pict_tmp.data[0]);
4ad08021 2683 av_free(ost->forced_kf_pts);
85f07f22 2684 if (ost->video_resample)
18a54b04 2685 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2686 if (ost->resample)
85f07f22 2687 audio_resample_close(ost->resample);
a79db0f7
PR
2688 if (ost->reformat_ctx)
2689 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2690 av_free(ost);
85f07f22
FB
2691 }
2692 }
0f1578af 2693 av_free(ost_table);
85f07f22
FB
2694 }
2695 return ret;
85f07f22
FB
2696}
2697
b29f97d1 2698static void opt_format(const char *arg)
85f07f22 2699{
a5abfd8f 2700 last_asked_format = arg;
85f07f22
FB
2701}
2702
464a631c 2703static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2704{
2705 video_rc_override_string = arg;
2706}
2707
c48da33c 2708static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2709{
c48da33c
SS
2710 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2711 return 0;
f4f3223f
MN
2712}
2713
c48da33c 2714static int opt_verbose(const char *opt, const char *arg)
f068206e 2715{
46eab093 2716 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2717 return 0;
f068206e
BE
2718}
2719
2fc3866d 2720static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2721{
126b638e 2722 if (av_parse_video_rate(&frame_rate, arg) < 0) {
2fc3866d 2723 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
639e4ec8 2724 ffmpeg_exit(1);
445f1b83 2725 }
2fc3866d 2726 return 0;
85f07f22
FB
2727}
2728
ebde2a2c 2729static int opt_bitrate(const char *opt, const char *arg)
1b1656c6 2730{
72415b2a 2731 int codec_type = opt[0]=='a' ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO;
1b1656c6
RP
2732
2733 opt_default(opt, arg);
2734
636f1c4c 2735 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2736 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2737
2738 return 0;
1b1656c6
RP
2739}
2740
5879ea6d 2741static int opt_frame_crop(const char *opt, const char *arg)
ab6d194a 2742{
5879ea6d
SS
2743 fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
2744 return AVERROR(EINVAL);
ab6d194a
MN
2745}
2746
b29f97d1 2747static void opt_frame_size(const char *arg)
85f07f22 2748{
126b638e 2749 if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2750 fprintf(stderr, "Incorrect frame size\n");
639e4ec8 2751 ffmpeg_exit(1);
85f07f22 2752 }
85f07f22
FB
2753}
2754
9f434b65
SS
2755static int opt_pad(const char *opt, const char *arg) {
2756 fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt);
2757 return -1;
1ff93ffc
TK
2758}
2759
63167088
RS
2760static void opt_frame_pix_fmt(const char *arg)
2761{
90da2b50 2762 if (strcmp(arg, "list")) {
718c7b18 2763 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2764 if (frame_pix_fmt == PIX_FMT_NONE) {
2765 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
639e4ec8 2766 ffmpeg_exit(1);
90da2b50
SS
2767 }
2768 } else {
cedac882 2769 show_pix_fmts();
639e4ec8 2770 ffmpeg_exit(0);
c3b95b1d 2771 }
63167088
RS
2772}
2773
5fe03e38
RS
2774static void opt_frame_aspect_ratio(const char *arg)
2775{
2776 int x = 0, y = 0;
2777 double ar = 0;
2778 const char *p;
815f98cc 2779 char *end;
115329f1 2780
5fe03e38
RS
2781 p = strchr(arg, ':');
2782 if (p) {
815f98cc
AJ
2783 x = strtol(arg, &end, 10);
2784 if (end == p)
2785 y = strtol(end+1, &end, 10);
bb270c08
DB
2786 if (x > 0 && y > 0)
2787 ar = (double)x / (double)y;
5fe03e38 2788 } else
815f98cc 2789 ar = strtod(arg, NULL);
5fe03e38
RS
2790
2791 if (!ar) {
2792 fprintf(stderr, "Incorrect aspect ratio specification.\n");
639e4ec8 2793 ffmpeg_exit(1);
5fe03e38
RS
2794 }
2795 frame_aspect_ratio = ar;
7a11c82f 2796
c3e40410 2797#if CONFIG_AVFILTER
7a11c82f
MN
2798 x = vfilters ? strlen(vfilters) : 0;
2799 vfilters = av_realloc(vfilters, x+100);
2800 snprintf(vfilters+x, x+100, "%csetdar=%f\n", x?',':' ', ar);
c3e40410 2801#endif
5fe03e38
RS
2802}
2803
a5926d85
AJ
2804static int opt_metadata(const char *opt, const char *arg)
2805{
2806 char *mid= strchr(arg, '=');
2807
2808 if(!mid){
2809 fprintf(stderr, "Missing =\n");
639e4ec8 2810 ffmpeg_exit(1);
a5926d85
AJ
2811 }
2812 *mid++= 0;
2813
4bf65e2a 2814 av_metadata_set2(&metadata, arg, mid, 0);
a5926d85
AJ
2815
2816 return 0;
2817}
2818
b29f97d1 2819static void opt_qscale(const char *arg)
85f07f22 2820{
158c7f05 2821 video_qscale = atof(arg);
4e64bead 2822 if (video_qscale <= 0 ||
158c7f05 2823 video_qscale > 255) {
4e64bead 2824 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
639e4ec8 2825 ffmpeg_exit(1);
85f07f22
FB
2826 }
2827}
2828
bb198e19
MN
2829static void opt_top_field_first(const char *arg)
2830{
2831 top_field_first= atoi(arg);
2832}
2833
d18811bb 2834static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2835{
d18811bb 2836 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2837#if !HAVE_THREADS
d8019eb5
AD
2838 if (verbose >= 0)
2839 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2840#endif
d18811bb 2841 return 0;
9c3d33d6
MN
2842}
2843
ce1ee094
PR
2844static void opt_audio_sample_fmt(const char *arg)
2845{
6c18f1cd 2846 if (strcmp(arg, "list")) {
ba7d6e79 2847 audio_sample_fmt = av_get_sample_fmt(arg);
6c18f1cd
SS
2848 if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
2849 av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
2850 ffmpeg_exit(1);
2851 }
2852 } else {
5d2c6f42
SS
2853 int i;
2854 char fmt_str[128];
2855 for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
2856 printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
639e4ec8 2857 ffmpeg_exit(0);
ce1ee094
PR
2858 }
2859}
2860
c48da33c 2861static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2862{
c48da33c
SS
2863 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2864 return 0;
85f07f22
FB
2865}
2866
c48da33c 2867static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2868{
c48da33c
SS
2869 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2870 return 0;
85f07f22
FB
2871}
2872
b29f97d1 2873static void opt_video_channel(const char *arg)
a5df11ab
FB
2874{
2875 video_channel = strtol(arg, NULL, 0);
2876}
2877
e3ee3283
AB
2878static void opt_video_standard(const char *arg)
2879{
2880 video_standard = av_strdup(arg);
2881}
2882
4a897224 2883static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2884 int codec_type, const char *arg)
85f07f22 2885{
4a897224 2886 av_freep(pcodec_name);
1629626f 2887 if (!strcmp(arg, "copy")) {
cf7fc795 2888 *pstream_copy = 1;
85f07f22 2889 } else {
4a897224 2890 *pcodec_name = av_strdup(arg);
85f07f22
FB
2891 }
2892}
2893
cf7fc795
FB
2894static void opt_audio_codec(const char *arg)
2895{
72415b2a 2896 opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
cf7fc795
FB
2897}
2898
b29f97d1 2899static void opt_video_codec(const char *arg)
85f07f22 2900{
72415b2a 2901 opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
cf7fc795 2902}
85f07f22 2903
cf7fc795
FB
2904static void opt_subtitle_codec(const char *arg)
2905{
72415b2a 2906 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
85f07f22
FB
2907}
2908
e3b540b4
LB
2909static void opt_data_codec(const char *arg)
2910{
2911 opt_codec(&data_stream_copy, &data_codec_name, AVMEDIA_TYPE_DATA, arg);
2912}
2913
0d0778b0 2914static int opt_codec_tag(const char *opt, const char *arg)
27ad7d3a
BC
2915{
2916 char *tail;
d0242e74
SS
2917 uint32_t *codec_tag;
2918
2919 codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
2920 !strcmp(opt, "vtag") ? &video_codec_tag :
2921 !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
0d0778b0
RP
2922 if (!codec_tag)
2923 return -1;
27ad7d3a 2924
d0242e74
SS
2925 *codec_tag = strtol(arg, &tail, 0);
2926 if (!tail || *tail)
2839dc97 2927 *codec_tag = AV_RL32(arg);
0d0778b0
RP
2928
2929 return 0;
27ad7d3a
BC
2930}
2931
b29f97d1 2932static void opt_map(const char *arg)
85f07f22
FB
2933{
2934 AVStreamMap *m;
815f98cc 2935 char *p;
85f07f22 2936
3a8e8824
AJ
2937 stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1);
2938 m = &stream_maps[nb_stream_maps-1];
85f07f22 2939
815f98cc 2940 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2941 if (*p)
2942 p++;
a5dc85ef 2943
815f98cc 2944 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2945 if (*p) {
2946 p++;
815f98cc 2947 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2948 if (*p)
2949 p++;
815f98cc 2950 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2951 } else {
2952 m->sync_file_index = m->file_index;
2953 m->sync_stream_index = m->stream_index;
2954 }
85f07f22
FB
2955}
2956
c961fb3c 2957static void parse_meta_type(char *arg, char *type, int *index, char **endptr)
1829e195
AK
2958{
2959 *endptr = arg;
2960 if (*arg == ',') {
2961 *type = *(++arg);
2962 switch (*arg) {
2963 case 'g':
2964 break;
2965 case 's':
2966 case 'c':
2967 case 'p':
2968 *index = strtol(++arg, endptr, 0);
2969 break;
2970 default:
2971 fprintf(stderr, "Invalid metadata type %c.\n", *arg);
2972 ffmpeg_exit(1);
2973 }
2974 } else
2975 *type = 'g';
2976}
2977
87e4d9b2 2978static void opt_map_metadata(const char *arg)
0a38bafd 2979{
1829e195 2980 AVMetaDataMap *m, *m1;
815f98cc 2981 char *p;
115329f1 2982
63e856df
AK
2983 meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
2984 &nb_meta_data_maps, nb_meta_data_maps + 1);
0a38bafd 2985
1829e195
AK
2986 m = &meta_data_maps[nb_meta_data_maps - 1][0];
2987 m->file = strtol(arg, &p, 0);
2988 parse_meta_type(p, &m->type, &m->index, &p);
0a38bafd
PB
2989 if (*p)
2990 p++;
2991
1829e195
AK
2992 m1 = &meta_data_maps[nb_meta_data_maps - 1][1];
2993 m1->file = strtol(p, &p, 0);
2994 parse_meta_type(p, &m1->type, &m1->index, &p);
d0abe80a 2995
477b1aea
AK
2996 if (m->type == 'g' || m1->type == 'g')
2997 metadata_global_autocopy = 0;
d0abe80a
AK
2998 if (m->type == 's' || m1->type == 's')
2999 metadata_streams_autocopy = 0;
3000 if (m->type == 'c' || m1->type == 'c')
3001 metadata_chapters_autocopy = 0;
0a38bafd
PB
3002}
3003
87e4d9b2
AK
3004static void opt_map_meta_data(const char *arg)
3005{
3006 fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. "
3007 "Use -map_metadata instead.\n");
3008 opt_map_metadata(arg);
3009}
3010
91e96eba
AK
3011static void opt_map_chapters(const char *arg)
3012{
3013 AVChapterMap *c;
3014 char *p;
3015
3016 chapter_maps = grow_array(chapter_maps, sizeof(*chapter_maps), &nb_chapter_maps,
3017 nb_chapter_maps + 1);
3018 c = &chapter_maps[nb_chapter_maps - 1];
3019 c->out_file = strtol(arg, &p, 0);
3020 if (*p)
3021 p++;
3022
3023 c->in_file = strtol(p, &p, 0);
3024}
3025
8833f375
MN
3026static void opt_input_ts_scale(const char *arg)
3027{
3028 unsigned int stream;
3029 double scale;
3030 char *p;
3031
3032 stream = strtol(arg, &p, 0);
3033 if (*p)
3034 p++;
3035 scale= strtod(p, &p);
3036
3037 if(stream >= MAX_STREAMS)
639e4ec8 3038 ffmpeg_exit(1);
8833f375 3039
2c6958aa 3040 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
3041 input_files_ts_scale[nb_input_files][stream]= scale;
3042}
3043
b19221c8 3044static int opt_recording_time(const char *opt, const char *arg)
85f07f22 3045{
b19221c8
SS
3046 recording_time = parse_time_or_die(opt, arg, 1);
3047 return 0;
85f07f22
FB
3048}
3049
b19221c8 3050static int opt_start_time(const char *opt, const char *arg)
8831db5c 3051{
b19221c8
SS
3052 start_time = parse_time_or_die(opt, arg, 1);
3053 return 0;
8831db5c
MN
3054}
3055
25d34458 3056static int opt_recording_timestamp(const char *opt, const char *arg)
4568325a 3057{
25d34458 3058 recording_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
b19221c8 3059 return 0;
4568325a
RS
3060}
3061
b19221c8 3062static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 3063{
b19221c8
SS
3064 input_ts_offset = parse_time_or_die(opt, arg, 1);
3065 return 0;
a6a92a9a
WG
3066}
3067
4e605bc3 3068static enum CodecID find_codec_or_die(const char *name, int type, int encoder, int strict)
4a897224 3069{
f73008d8 3070 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
3071 AVCodec *codec;
3072
3073 if(!name)
3074 return CODEC_ID_NONE;
3075 codec = encoder ?
3076 avcodec_find_encoder_by_name(name) :
3077 avcodec_find_decoder_by_name(name);
3078 if(!codec) {
49a06a4d 3079 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
639e4ec8 3080 ffmpeg_exit(1);
4a897224
NG
3081 }
3082 if(codec->type != type) {
49a06a4d 3083 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
639e4ec8 3084 ffmpeg_exit(1);
4a897224 3085 }
4e605bc3
JG
3086 if(codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
3087 strict > FF_COMPLIANCE_EXPERIMENTAL) {
3088 fprintf(stderr, "%s '%s' is experimental and might produce bad "
3089 "results.\nAdd '-strict experimental' if you want to use it.\n",
3090 codec_string, codec->name);
770e50ae
JG
3091 codec = encoder ?
3092 avcodec_find_encoder(codec->id) :
3093 avcodec_find_decoder(codec->id);
3094 if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
3095 fprintf(stderr, "Or use the non experimental %s '%s'.\n",
3096 codec_string, codec->name);
639e4ec8 3097 ffmpeg_exit(1);
4e605bc3 3098 }
4a897224
NG
3099 return codec->id;
3100}
3101
b29f97d1 3102static void opt_input_file(const char *filename)
85f07f22
FB
3103{
3104 AVFormatContext *ic;
3105 AVFormatParameters params, *ap = &params;
a5abfd8f 3106 AVInputFormat *file_iformat = NULL;
14bea432 3107 int err, i, ret, rfps, rfps_base;
bd1b79a1 3108 int64_t timestamp;
85f07f22 3109
a5abfd8f 3110 if (last_asked_format) {
8c8bf9ec
SS
3111 if (!(file_iformat = av_find_input_format(last_asked_format))) {
3112 fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
639e4ec8 3113 ffmpeg_exit(1);
8c8bf9ec 3114 }
a5abfd8f
EB
3115 last_asked_format = NULL;
3116 }
3117
b242baa4
FB
3118 if (!strcmp(filename, "-"))
3119 filename = "pipe:";
3120
115329f1 3121 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 3122 !strcmp(filename, "/dev/stdin");
d9a916e2 3123
85f07f22 3124 /* get default parameters from command line */
8e2fd8e1 3125 ic = avformat_alloc_context();
7ef61879
RP
3126 if (!ic) {
3127 print_error(filename, AVERROR(ENOMEM));
639e4ec8 3128 ffmpeg_exit(1);