ffmpeg: deprecate loop_input and loop_output options
[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
0f4e8165
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22#include "config.h"
23#include <ctype.h>
24#include <string.h>
25#include <math.h>
26#include <stdlib.h>
27#include <errno.h>
d86b83f8 28#include <signal.h>
22f7a060 29#include <limits.h>
7246177d 30#include <unistd.h>
245976da
DB
31#include "libavformat/avformat.h"
32#include "libavdevice/avdevice.h"
33#include "libswscale/swscale.h"
41d0eb1c 34#include "libavutil/opt.h"
ce1ee094 35#include "libavcodec/audioconvert.h"
737eb597
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36#include "libavutil/audioconvert.h"
37#include "libavutil/parseutils.h"
38#include "libavutil/samplefmt.h"
2b4abbd6 39#include "libavutil/colorspace.h"
245976da 40#include "libavutil/fifo.h"
2839dc97 41#include "libavutil/intreadwrite.h"
d2d67e42 42#include "libavutil/dict.h"
0ebcdf5c 43#include "libavutil/mathematics.h"
718c7b18 44#include "libavutil/pixdesc.h"
245976da 45#include "libavutil/avstring.h"
335ee1aa 46#include "libavutil/libm.h"
245976da 47#include "libavformat/os_support.h"
daf8e955 48
46847a33
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49#if CONFIG_AVFILTER
50# include "libavfilter/avfilter.h"
51# include "libavfilter/avfiltergraph.h"
46847a33
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52# include "libavfilter/vsrc_buffer.h"
53#endif
54
b250f9c6 55#if HAVE_SYS_RESOURCE_H
0a1b29de 56#include <sys/types.h>
fc5607f8 57#include <sys/time.h>
b091aa44 58#include <sys/resource.h>
b250f9c6 59#elif HAVE_GETPROCESSTIMES
7495c306
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60#include <windows.h>
61#endif
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62#if HAVE_GETPROCESSMEMORYINFO
63#include <windows.h>
64#include <psapi.h>
65#endif
7495c306 66
b250f9c6 67#if HAVE_SYS_SELECT_H
fb1d2d7b
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68#include <sys/select.h>
69#endif
70
bf5af568 71#include <time.h>
85f07f22 72
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73#include "cmdutils.h"
74
b64b4134 75#include "libavutil/avassert.h"
2b18dcd0 76
89b503b5 77const char program_name[] = "ffmpeg";
ea9c581f 78const int program_birth_year = 2000;
86074ed1 79
85f07f22
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80/* select an input stream for an output stream */
81typedef struct AVStreamMap {
82 int file_index;
83 int stream_index;
b4a3389e
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84 int sync_file_index;
85 int sync_stream_index;
85f07f22
FB
86} AVStreamMap;
87
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88/**
89 * select an input file for an output file
90 */
0a38bafd 91typedef struct AVMetaDataMap {
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92 int file; //< file index
93 char type; //< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram
94 int index; //< stream/chapter/program number
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95} AVMetaDataMap;
96
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97typedef struct AVChapterMap {
98 int in_file;
99 int out_file;
100} AVChapterMap;
101
580a6c57 102static const OptionDef options[];
85f07f22 103
60402344 104#define MAX_FILES 100
84fd51e5 105#define MAX_STREAMS 1024 /* arbitrary sanity check value */
85f07f22 106
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107#define FFM_PACKET_SIZE 4096 //XXX a duplicate of the line in ffm.h
108
ef6fc647 109static const char *last_asked_format = NULL;
a6a92a9a 110static int64_t input_files_ts_offset[MAX_FILES];
2c6958aa 111static double *input_files_ts_scale[MAX_FILES] = {NULL};
311e223f 112static AVCodec **input_codecs = NULL;
311e223f 113static int nb_input_codecs = 0;
2c6958aa 114static int nb_input_files_ts_scale[MAX_FILES] = {0};
85f07f22
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115
116static AVFormatContext *output_files[MAX_FILES];
8035f429 117static AVDictionary *output_opts[MAX_FILES];
85f07f22
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118static int nb_output_files = 0;
119
3a8e8824 120static AVStreamMap *stream_maps = NULL;
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121static int nb_stream_maps;
122
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123/* first item specifies output metadata, second is input */
124static AVMetaDataMap (*meta_data_maps)[2] = NULL;
0a38bafd 125static int nb_meta_data_maps;
477b1aea 126static int metadata_global_autocopy = 1;
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127static int metadata_streams_autocopy = 1;
128static int metadata_chapters_autocopy = 1;
0a38bafd 129
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130static AVChapterMap *chapter_maps = NULL;
131static int nb_chapter_maps;
132
006e8108 133/* indexed by output file stream index */
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134static int *streamid_map = NULL;
135static int nb_streamid_map = 0;
006e8108 136
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137static int frame_width = 0;
138static int frame_height = 0;
880e8ba7 139static float frame_aspect_ratio = 0;
644a9262 140static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
5d6e4c16 141static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE;
cf7fc795 142static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 143static AVRational frame_rate;
158c7f05 144static float video_qscale = 0;
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145static uint16_t *intra_matrix = NULL;
146static uint16_t *inter_matrix = NULL;
464a631c 147static const char *video_rc_override_string=NULL;
85f07f22 148static int video_disable = 0;
f3356e9c 149static int video_discard = 0;
4a897224 150static char *video_codec_name = NULL;
83a36b2e 151static unsigned int video_codec_tag = 0;
0fc2c0f6 152static char *video_language = NULL;
85f07f22 153static int same_quality = 0;
cfcf0ffd 154static int do_deinterlace = 0;
bb198e19 155static int top_field_first = -1;
f4f3223f 156static int me_threshold = 0;
1a11cbcc 157static int intra_dc_precision = 8;
5894e1bb 158static int loop_input = 0;
8108551a 159static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 160static int qp_hist = 0;
46847a33
MN
161#if CONFIG_AVFILTER
162static char *vfilters = NULL;
46847a33 163#endif
85f07f22 164
85f07f22 165static int intra_only = 0;
d7ee4402 166static int audio_sample_rate = 0;
13367a46 167static int64_t channel_layout = 0;
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168#define QSCALE_NONE -99999
169static float audio_qscale = QSCALE_NONE;
85f07f22 170static int audio_disable = 0;
8f3e9997 171static int audio_channels = 0;
4a897224 172static char *audio_codec_name = NULL;
83a36b2e 173static unsigned int audio_codec_tag = 0;
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174static char *audio_language = NULL;
175
11bf3847 176static int subtitle_disable = 0;
4a897224 177static char *subtitle_codec_name = NULL;
cf7fc795 178static char *subtitle_language = NULL;
83a36b2e 179static unsigned int subtitle_codec_tag = 0;
85f07f22 180
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181static int data_disable = 0;
182static char *data_codec_name = NULL;
183static unsigned int data_codec_tag = 0;
184
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185static float mux_preload= 0.5;
186static float mux_max_delay= 0.7;
2db3c638 187
fc7ad2af 188static int64_t recording_time = INT64_MAX;
8831db5c 189static int64_t start_time = 0;
25d34458 190static int64_t recording_timestamp = 0;
a6a92a9a 191static int64_t input_ts_offset = 0;
85f07f22 192static int file_overwrite = 0;
d2d67e42 193static AVDictionary *metadata;
5727b222 194static int do_benchmark = 0;
a0663ba4 195static int do_hex_dump = 0;
254abc2e 196static int do_pkt_dump = 0;
43f1708f 197static int do_psnr = 0;
5abdb4b1 198static int do_pass = 0;
ad16627f 199static char *pass_logfilename_prefix = NULL;
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FB
200static int audio_stream_copy = 0;
201static int video_stream_copy = 0;
cf7fc795 202static int subtitle_stream_copy = 0;
e3b540b4 203static int data_stream_copy = 0;
8858816d 204static int video_sync_method= -1;
986ebcdb 205static int audio_sync_method= 0;
d4d226a8 206static float audio_drift_threshold= 0.1;
72bd8100 207static int copy_ts= 0;
0f27e6b4 208static int copy_tb;
76bdac6d 209static int opt_shortest = 0;
b60d1379 210static char *vstats_filename;
032aa7df 211static FILE *vstats_file;
50e143c4 212static int opt_programid = 0;
50e3477f 213static int copy_initial_nonkeyframes = 0;
5abdb4b1 214
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215static int rate_emu = 0;
216
a9aa3467 217static int audio_volume = 256;
8aa3ee32 218
f2abc559 219static int exit_on_error = 0;
d9a916e2 220static int using_stdin = 0;
f068206e 221static int verbose = 1;
9c3d33d6 222static int thread_count= 1;
1008ceb3
MN
223static int64_t video_size = 0;
224static int64_t audio_size = 0;
225static int64_t extra_size = 0;
a6a92a9a
WG
226static int nb_frames_dup = 0;
227static int nb_frames_drop = 0;
6e454c38 228static int input_sync;
76bdac6d 229static uint64_t limit_filesize = 0;
d2845b75 230static int force_fps = 0;
4ad08021 231static char *forced_key_frames = NULL;
d9a916e2 232
a8482aab 233static float dts_delta_threshold = 10;
5b6d5596 234
29cc1c23 235static int64_t timer_start;
8bbf6db9 236
3321cb3f
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237static uint8_t *audio_buf;
238static uint8_t *audio_out;
a6d1bd05 239static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
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240
241static short *samples;
242
748c2fca
MN
243static AVBitStreamFilterContext *video_bitstream_filters=NULL;
244static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 245static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
5b6d5596 246
ad16627f 247#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 248
b4a3389e
WG
249struct AVInputStream;
250
85f07f22
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251typedef struct AVOutputStream {
252 int file_index; /* file index */
253 int index; /* stream index in the output file */
254 int source_index; /* AVInputStream index */
255 AVStream *st; /* stream in the output file */
ec5517d5
FB
256 int encoding_needed; /* true if encoding needed for this stream */
257 int frame_number;
258 /* input pts and corresponding output pts
259 for A/V sync */
b4a3389e
WG
260 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
261 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 262 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
0b6d358a 263 AVBitStreamFilterContext *bitstream_filters;
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264 AVCodec *enc;
265
85f07f22 266 /* video only */
07d0cdfc 267 int video_resample;
a4d36c11 268 AVFrame pict_tmp; /* temporary image for resampling */
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LA
269 struct SwsContext *img_resample_ctx; /* for image resampling */
270 int resample_height;
352666c1 271 int resample_width;
01a3c821 272 int resample_pix_fmt;
a6286bda 273 AVRational frame_rate;
34b10a57 274
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275 float frame_aspect_ratio;
276
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277 /* forced key frames */
278 int64_t *forced_kf_pts;
279 int forced_kf_count;
280 int forced_kf_index;
281
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282 /* audio only */
283 int audio_resample;
284 ReSampleContext *resample; /* for audio resampling */
8afab686
SS
285 int resample_sample_fmt;
286 int resample_channels;
287 int resample_sample_rate;
a79db0f7
PR
288 int reformat_pair;
289 AVAudioConvert *reformat_ctx;
41dd680d 290 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 291 FILE *logfile;
1435f2fa 292
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MN
293#if CONFIG_AVFILTER
294 AVFilterContext *output_video_filter;
295 AVFilterContext *input_video_filter;
296 AVFilterBufferRef *picref;
297 char *avfilter;
298 AVFilterGraph *graph;
299#endif
300
1435f2fa 301 int sws_flags;
85f07f22
FB
302} AVOutputStream;
303
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304static AVOutputStream **output_streams_for_file[MAX_FILES] = { NULL };
305static int nb_output_streams_for_file[MAX_FILES] = { 0 };
306
85f07f22
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307typedef struct AVInputStream {
308 int file_index;
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309 AVStream *st;
310 int discard; /* true if stream data should be discarded */
311 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 312 int64_t sample_index; /* current sample */
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313
314 int64_t start; /* time when read started */
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315 int64_t next_pts; /* synthetic pts for cases where pkt.pts
316 is not defined */
e7d0374f 317 int64_t pts; /* current pts */
0ff4f0c0 318 PtsCorrectionContext pts_ctx;
ff4905a5 319 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 320 int showed_multi_packet_warning;
55a7e946 321 int is_past_recording_time;
46847a33 322#if CONFIG_AVFILTER
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323 AVFrame *filter_frame;
324 int has_filter_frame;
46847a33 325#endif
85f07f22
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326} AVInputStream;
327
328typedef struct AVInputFile {
07633154 329 AVFormatContext *ctx;
85f07f22
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330 int eof_reached; /* true if eof reached */
331 int ist_index; /* index of first stream in ist_table */
332 int buffer_size; /* current total buffer size */
85f07f22
FB
333} AVInputFile;
334
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335static AVInputStream *input_streams = NULL;
336static int nb_input_streams = 0;
337static AVInputFile *input_files = NULL;
338static int nb_input_files = 0;
339
46847a33 340#if CONFIG_AVFILTER
46847a33 341
0420bf09 342static int configure_video_filters(AVInputStream *ist, AVOutputStream *ost)
46847a33 343{
a9f3cb93 344 AVFilterContext *last_filter, *filter;
46847a33
MN
345 /** filter graph containing all filters including input & output */
346 AVCodecContext *codec = ost->st->codec;
347 AVCodecContext *icodec = ist->st->codec;
f7ead94c 348 FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
7a11c82f 349 AVRational sample_aspect_ratio;
46847a33 350 char args[255];
4ddf0d29 351 int ret;
46847a33 352
9d5fa618 353 ost->graph = avfilter_graph_alloc();
46847a33 354
7a11c82f
MN
355 if (ist->st->sample_aspect_ratio.num){
356 sample_aspect_ratio = ist->st->sample_aspect_ratio;
357 }else
358 sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
359
360 snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
361 ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
362 sample_aspect_ratio.num, sample_aspect_ratio.den);
363
9d5fa618
MN
364 ret = avfilter_graph_create_filter(&ost->input_video_filter, avfilter_get_by_name("buffer"),
365 "src", args, NULL, ost->graph);
037be76e 366 if (ret < 0)
4ddf0d29 367 return ret;
9d5fa618
MN
368 ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink,
369 "out", NULL, &ffsink_ctx, ost->graph);
037be76e 370 if (ret < 0)
4ddf0d29 371 return ret;
9d5fa618 372 last_filter = ost->input_video_filter;
46847a33 373
5879ea6d 374 if (codec->width != icodec->width || codec->height != icodec->height) {
6e82e7fa 375 snprintf(args, 255, "%d:%d:flags=0x%X",
0c22311b
MN
376 codec->width,
377 codec->height,
1435f2fa 378 ost->sws_flags);
037be76e 379 if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
9d5fa618 380 NULL, args, NULL, ost->graph)) < 0)
4ddf0d29
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381 return ret;
382 if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
383 return ret;
a9f3cb93 384 last_filter = filter;
46847a33
MN
385 }
386
1435f2fa 387 snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags);
9d5fa618 388 ost->graph->scale_sws_opts = av_strdup(args);
f96363df 389
9d5fa618 390 if (ost->avfilter) {
46847a33
MN
391 AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
392 AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
393
394 outputs->name = av_strdup("in");
7313132b 395 outputs->filter_ctx = last_filter;
46847a33
MN
396 outputs->pad_idx = 0;
397 outputs->next = NULL;
398
399 inputs->name = av_strdup("out");
9d5fa618 400 inputs->filter_ctx = ost->output_video_filter;
46847a33
MN
401 inputs->pad_idx = 0;
402 inputs->next = NULL;
403
9d5fa618 404 if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
4ddf0d29 405 return ret;
9d5fa618 406 av_freep(&ost->avfilter);
46847a33 407 } else {
9d5fa618 408 if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0)
4ddf0d29 409 return ret;
46847a33
MN
410 }
411
9d5fa618 412 if ((ret = avfilter_graph_config(ost->graph, NULL)) < 0)
4ddf0d29 413 return ret;
46847a33 414
9d5fa618
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415 codec->width = ost->output_video_filter->inputs[0]->w;
416 codec->height = ost->output_video_filter->inputs[0]->h;
7a11c82f 417 codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
901ff511
BC
418 ost->frame_aspect_ratio ? // overriden by the -aspect cli option
419 av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) :
9d5fa618 420 ost->output_video_filter->inputs[0]->sample_aspect_ratio;
46847a33
MN
421
422 return 0;
423}
424#endif /* CONFIG_AVFILTER */
425
85f07f22
FB
426static void term_exit(void)
427{
6b6bca64 428 av_log(NULL, AV_LOG_QUIET, "");
64f6e357 429}
85f07f22 430
e9a832e5 431static volatile int received_sigterm = 0;
a1217548 432static volatile int received_nb_signals = 0;
9680a722
RP
433
434static void
435sigterm_handler(int sig)
436{
437 received_sigterm = sig;
a1217548 438 received_nb_signals++;
9680a722
RP
439 term_exit();
440}
441
85f07f22
FB
442static void term_init(void)
443{
9680a722 444 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 445 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
446#ifdef SIGXCPU
447 signal(SIGXCPU, sigterm_handler);
448#endif
85f07f22
FB
449}
450
b51469a0
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451static int decode_interrupt_cb(void)
452{
a1217548 453 return received_nb_signals > 1;
b51469a0
LS
454}
455
639e4ec8 456static int ffmpeg_exit(int ret)
e5295c0d
RP
457{
458 int i;
459
460 /* close files */
461 for(i=0;i<nb_output_files;i++) {
e5295c0d 462 AVFormatContext *s = output_files[i];
8767060c 463 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
22a3212e 464 avio_close(s->pb);
b22dbb29 465 avformat_free_context(s);
9fdf4b58 466 av_free(output_streams_for_file[i]);
8035f429 467 av_dict_free(&output_opts[i]);
e5295c0d 468 }
2c6958aa 469 for(i=0;i<nb_input_files;i++) {
07633154 470 av_close_input_file(input_files[i].ctx);
2c6958aa
AJ
471 av_free(input_files_ts_scale[i]);
472 }
e5295c0d 473
e5295c0d
RP
474 av_free(intra_matrix);
475 av_free(inter_matrix);
476
477 if (vstats_file)
478 fclose(vstats_file);
479 av_free(vstats_filename);
480
e640f261 481 av_free(streamid_map);
311e223f 482 av_free(input_codecs);
3a8e8824 483 av_free(stream_maps);
63e856df 484 av_free(meta_data_maps);
e5295c0d 485
07633154
AK
486 av_freep(&input_streams);
487 av_freep(&input_files);
488
e5295c0d
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489 av_free(video_codec_name);
490 av_free(audio_codec_name);
491 av_free(subtitle_codec_name);
e3b540b4 492 av_free(data_codec_name);
e5295c0d 493
a5c33faa 494 uninit_opts();
3321cb3f
BC
495 av_free(audio_buf);
496 av_free(audio_out);
b8919a30 497 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 498 av_free(samples);
5973490a 499
46847a33
MN
500#if CONFIG_AVFILTER
501 avfilter_uninit();
502#endif
503
e5295c0d
RP
504 if (received_sigterm) {
505 fprintf(stderr,
506 "Received signal %d: terminating.\n",
507 (int) received_sigterm);
508 exit (255);
509 }
510
296df4e7
RP
511 exit(ret); /* not all OS-es handle main() return value */
512 return ret;
dba249ab
AJ
513}
514
8035f429
AK
515static void assert_avoptions(AVDictionary *m)
516{
517 AVDictionaryEntry *t;
518 if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
519 av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
520 ffmpeg_exit(1);
521 }
522}
523
dba249ab
AJ
524/* similar to ff_dynarray_add() and av_fast_realloc() */
525static void *grow_array(void *array, int elem_size, int *size, int new_size)
526{
527 if (new_size >= INT_MAX / elem_size) {
528 fprintf(stderr, "Array too big.\n");
529 ffmpeg_exit(1);
530 }
531 if (*size < new_size) {
532 uint8_t *tmp = av_realloc(array, new_size*elem_size);
533 if (!tmp) {
534 fprintf(stderr, "Could not alloc buffer.\n");
535 ffmpeg_exit(1);
536 }
537 memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
538 *size = new_size;
539 return tmp;
540 }
541 return array;
e5295c0d
RP
542}
543
aa1de0d9
RB
544static void choose_sample_fmt(AVStream *st, AVCodec *codec)
545{
546 if(codec && codec->sample_fmts){
5d6e4c16 547 const enum AVSampleFormat *p= codec->sample_fmts;
aa1de0d9
RB
548 for(; *p!=-1; p++){
549 if(*p == st->codec->sample_fmt)
550 break;
551 }
fa34a362
SS
552 if (*p == -1) {
553 av_log(NULL, AV_LOG_WARNING,
554 "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
555 av_get_sample_fmt_name(st->codec->sample_fmt),
556 codec->name,
557 av_get_sample_fmt_name(codec->sample_fmts[0]));
aa1de0d9 558 st->codec->sample_fmt = codec->sample_fmts[0];
fa34a362 559 }
aa1de0d9
RB
560 }
561}
562
bc778a0c
JR
563/**
564 * Update the requested input sample format based on the output sample format.
565 * This is currently only used to request float output from decoders which
566 * support multiple sample formats, one of which is AV_SAMPLE_FMT_FLT.
567 * Ideally this will be removed in the future when decoders do not do format
568 * conversion and only output in their native format.
569 */
570static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec,
571 AVCodecContext *enc)
572{
573 /* if sample formats match or a decoder sample format has already been
574 requested, just return */
575 if (enc->sample_fmt == dec->sample_fmt ||
576 dec->request_sample_fmt > AV_SAMPLE_FMT_NONE)
577 return;
578
579 /* if decoder supports more than one output format */
580 if (dec_codec && dec_codec->sample_fmts &&
581 dec_codec->sample_fmts[0] != AV_SAMPLE_FMT_NONE &&
582 dec_codec->sample_fmts[1] != AV_SAMPLE_FMT_NONE) {
9a1b7912 583 const enum AVSampleFormat *p;
bc778a0c
JR
584 int min_dec = -1, min_inc = -1;
585
586 /* find a matching sample format in the encoder */
587 for (p = dec_codec->sample_fmts; *p != AV_SAMPLE_FMT_NONE; p++) {
588 if (*p == enc->sample_fmt) {
589 dec->request_sample_fmt = *p;
590 return;
591 } else if (*p > enc->sample_fmt) {
592 min_inc = FFMIN(min_inc, *p - enc->sample_fmt);
593 } else
594 min_dec = FFMIN(min_dec, enc->sample_fmt - *p);
595 }
596
597 /* if none match, provide the one that matches quality closest */
598 dec->request_sample_fmt = min_inc > 0 ? enc->sample_fmt + min_inc :
599 enc->sample_fmt - min_dec;
600 }
601}
602
10d0f5e0
MN
603static void choose_sample_rate(AVStream *st, AVCodec *codec)
604{
605 if(codec && codec->supported_samplerates){
606 const int *p= codec->supported_samplerates;
3c5e1b36 607 int best=0;
10d0f5e0
MN
608 int best_dist=INT_MAX;
609 for(; *p; p++){
610 int dist= abs(st->codec->sample_rate - *p);
611 if(dist < best_dist){
612 best_dist= dist;
613 best= *p;
614 }
615 }
ff866063
MN
616 if(best_dist){
617 av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
618 }
10d0f5e0
MN
619 st->codec->sample_rate= best;
620 }
621}
622
aa1de0d9
RB
623static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
624{
625 if(codec && codec->pix_fmts){
626 const enum PixelFormat *p= codec->pix_fmts;
b26847b7
MN
627 if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){
628 if(st->codec->codec_id==CODEC_ID_MJPEG){
629 p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE};
630 }else if(st->codec->codec_id==CODEC_ID_LJPEG){
631 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};
632 }
633 }
aa1de0d9
RB
634 for(; *p!=-1; p++){
635 if(*p == st->codec->pix_fmt)
636 break;
637 }
b568d6d9
SS
638 if (*p == -1) {
639 if(st->codec->pix_fmt != PIX_FMT_NONE)
640 av_log(NULL, AV_LOG_WARNING,
641 "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
642 av_pix_fmt_descriptors[st->codec->pix_fmt].name,
643 codec->name,
644 av_pix_fmt_descriptors[codec->pix_fmts[0]].name);
aa1de0d9 645 st->codec->pix_fmt = codec->pix_fmts[0];
b568d6d9 646 }
aa1de0d9
RB
647 }
648}
649
ec1ca41c
CEH
650static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
651{
652 int idx = oc->nb_streams - 1;
653 AVOutputStream *ost;
654
655 output_streams_for_file[file_idx] =
656 grow_array(output_streams_for_file[file_idx],
657 sizeof(*output_streams_for_file[file_idx]),
658 &nb_output_streams_for_file[file_idx],
659 oc->nb_streams);
660 ost = output_streams_for_file[file_idx][idx] =
661 av_mallocz(sizeof(AVOutputStream));
662 if (!ost) {
663 fprintf(stderr, "Could not alloc output stream\n");
664 ffmpeg_exit(1);
665 }
666 ost->file_index = file_idx;
667 ost->index = idx;
1435f2fa
AK
668
669 ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
ec1ca41c
CEH
670 return ost;
671}
672
b29f97d1 673static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 674{
79fdaa4c 675 int i, err;
8035f429 676 AVFormatContext *ic = NULL;
3438d82d 677 int nopts = 0;
85f07f22 678
8035f429 679 err = avformat_open_input(&ic, filename, NULL, NULL);
79fdaa4c
FB
680 if (err < 0)
681 return err;
85f07f22 682 /* copy stream format */
b67f3d65 683 s->nb_streams = 0;
db3262b7 684 s->streams = av_mallocz(sizeof(AVStream *) * ic->nb_streams);
85f07f22
FB
685 for(i=0;i<ic->nb_streams;i++) {
686 AVStream *st;
d9521cb1 687 AVCodec *codec;
1e491e29 688
b67f3d65
RC
689 s->nb_streams++;
690
f37f8d4c 691 // FIXME: a more elegant solution is needed
e1031171 692 st = av_mallocz(sizeof(AVStream));
85f07f22 693 memcpy(st, ic->streams[i], sizeof(AVStream));
0be37367 694 st->info = NULL;
f37f8d4c 695 st->codec = avcodec_alloc_context();
7ef61879
RP
696 if (!st->codec) {
697 print_error(filename, AVERROR(ENOMEM));
639e4ec8 698 ffmpeg_exit(1);
7ef61879 699 }
d9521cb1 700 avcodec_copy_context(st->codec, ic->streams[i]->codec);
85f07f22 701 s->streams[i] = st;
837d248d 702
d9521cb1
RB
703 codec = avcodec_find_encoder(st->codec->codec_id);
704 if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
705 if (audio_stream_copy) {
706 st->stream_copy = 1;
707 } else
708 choose_sample_fmt(st, codec);
709 } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
710 if (video_stream_copy) {
711 st->stream_copy = 1;
712 } else
713 choose_pixel_fmt(st, codec);
714 }
837d248d 715
3438d82d
BC
716 if(st->codec->flags & CODEC_FLAG_BITEXACT)
717 nopts = 1;
b67f3d65
RC
718
719 new_output_stream(s, nb_output_files);
85f07f22
FB
720 }
721
3438d82d
BC
722 if (!nopts)
723 s->timestamp = av_gettime();
724
85f07f22
FB
725 av_close_input_file(ic);
726 return 0;
727}
728
b4a3389e
WG
729static double
730get_sync_ipts(const AVOutputStream *ost)
731{
732 const AVInputStream *ist = ost->sync_ist;
fec401f7 733 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
734}
735
748c2fca 736static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
737 int ret;
738
748c2fca
MN
739 while(bsfc){
740 AVPacket new_pkt= *pkt;
741 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
742 &new_pkt.data, &new_pkt.size,
743 pkt->data, pkt->size,
cc947f04 744 pkt->flags & AV_PKT_FLAG_KEY);
7055cdac 745 if(a>0){
748c2fca
MN
746 av_free_packet(pkt);
747 new_pkt.destruct= av_destruct_packet;
7055cdac 748 } else if(a<0){
1f8e32cd
DB
749 fprintf(stderr, "%s failed for stream %d, codec %s",
750 bsfc->filter->name, pkt->stream_index,
751 avctx->codec ? avctx->codec->name : "copy");
7055cdac 752 print_error("", a);
f2abc559 753 if (exit_on_error)
639e4ec8 754 ffmpeg_exit(1);
748c2fca
MN
755 }
756 *pkt= new_pkt;
757
758 bsfc= bsfc->next;
759 }
760
0ac07031
MN
761 ret= av_interleaved_write_frame(s, pkt);
762 if(ret < 0){
763 print_error("av_interleaved_write_frame()", ret);
639e4ec8 764 ffmpeg_exit(1);
0ac07031 765 }
748c2fca
MN
766}
767
817b23ff 768#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 769
115329f1
DB
770static void do_audio_out(AVFormatContext *s,
771 AVOutputStream *ost,
85f07f22
FB
772 AVInputStream *ist,
773 unsigned char *buf, int size)
774{
0c1a9eda 775 uint8_t *buftmp;
15bfe412 776 int64_t audio_out_size, audio_buf_size;
7a086a85 777 int64_t allocated_for_size= size;
d66c7abc 778
8afab686 779 int size_out, frame_bytes, ret, resample_changed;
01f4895c 780 AVCodecContext *enc= ost->st->codec;
2886f311 781 AVCodecContext *dec= ist->st->codec;
e6c52cee
JR
782 int osize = av_get_bytes_per_sample(enc->sample_fmt);
783 int isize = av_get_bytes_per_sample(dec->sample_fmt);
15bfe412
MN
784 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
785
7a086a85
MN
786need_realloc:
787 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 788 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 789 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
79c85beb 790 audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
15bfe412
MN
791 audio_buf_size*= osize*enc->channels;
792
793 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
794 if(coded_bps > 8*osize)
795 audio_out_size= audio_out_size * coded_bps / (8*osize);
796 audio_out_size += FF_MIN_BUFFER_SIZE;
797
798 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
799 fprintf(stderr, "Buffer sizes too large\n");
639e4ec8 800 ffmpeg_exit(1);
15bfe412 801 }
85f07f22 802
b8919a30
MN
803 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
804 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
805 if (!audio_buf || !audio_out){
806 fprintf(stderr, "Out of memory in do_audio_out\n");
639e4ec8 807 ffmpeg_exit(1);
e185a2f6 808 }
d66c7abc 809
bc778a0c 810 if (enc->channels != dec->channels || enc->sample_rate != dec->sample_rate)
2886f311
811 ost->audio_resample = 1;
812
8afab686
SS
813 resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
814 ost->resample_channels != dec->channels ||
815 ost->resample_sample_rate != dec->sample_rate;
816
817 if ((ost->audio_resample && !ost->resample) || resample_changed) {
818 if (resample_changed) {
819 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",
d2bc4da1 820 ist->file_index, ist->st->index,
8afab686
SS
821 ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
822 dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
823 ost->resample_sample_fmt = dec->sample_fmt;
824 ost->resample_channels = dec->channels;
825 ost->resample_sample_rate = dec->sample_rate;
826 if (ost->resample)
827 audio_resample_close(ost->resample);
828 }
07b48f8c
SS
829 /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
830 if (audio_sync_method <= 1 &&
831 ost->resample_sample_fmt == enc->sample_fmt &&
8afab686
SS
832 ost->resample_channels == enc->channels &&
833 ost->resample_sample_rate == enc->sample_rate) {
834 ost->resample = NULL;
835 ost->audio_resample = 0;
bc778a0c 836 } else if (ost->audio_resample) {
f6715848
SS
837 if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
838 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
839 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
840 enc->sample_rate, dec->sample_rate,
841 enc->sample_fmt, dec->sample_fmt,
842 16, 10, 0, 0.8);
843 if (!ost->resample) {
844 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
845 dec->channels, dec->sample_rate,
846 enc->channels, enc->sample_rate);
847 ffmpeg_exit(1);
848 }
8afab686 849 }
2886f311
850 }
851
5d6e4c16 852#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
d1e3c6fd 853 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 854 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
855 if (ost->reformat_ctx)
856 av_audio_convert_free(ost->reformat_ctx);
857 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
858 dec->sample_fmt, 1, NULL, 0);
859 if (!ost->reformat_ctx) {
860 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
ba7d6e79
SS
861 av_get_sample_fmt_name(dec->sample_fmt),
862 av_get_sample_fmt_name(enc->sample_fmt));
639e4ec8 863 ffmpeg_exit(1);
a79db0f7
PR
864 }
865 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
866 }
867
986ebcdb 868 if(audio_sync_method){
115329f1 869 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
37f5a713
JR
870 - av_fifo_size(ost->fifo)/(enc->channels * 2);
871 double idelta= delta*dec->sample_rate / enc->sample_rate;
ff19d16b 872 int byte_delta= ((int)idelta)*2*dec->channels;
ff4905a5 873
986ebcdb
MN
874 //FIXME resample delay
875 if(fabs(delta) > 50){
d4d226a8 876 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 877 if(byte_delta < 0){
f41dd5aa 878 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
879 size += byte_delta;
880 buf -= byte_delta;
881 if(verbose > 2)
882 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
883 if(!size)
884 return;
885 ist->is_start=0;
886 }else{
887 static uint8_t *input_tmp= NULL;
888 input_tmp= av_realloc(input_tmp, byte_delta + size);
889
7a086a85
MN
890 if(byte_delta > allocated_for_size - size){
891 allocated_for_size= byte_delta + (int64_t)size;
892 goto need_realloc;
893 }
894 ist->is_start=0;
ff4905a5
MN
895
896 memset(input_tmp, 0, byte_delta);
897 memcpy(input_tmp + byte_delta, buf, size);
898 buf= input_tmp;
899 size += byte_delta;
900 if(verbose > 2)
901 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
902 }
903 }else if(audio_sync_method>1){
f66e4f5f 904 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
b926b628 905 av_assert0(ost->audio_resample);
ff4905a5
MN
906 if(verbose > 2)
907 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 908// 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
909 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
910 }
115329f1 911 }
986ebcdb 912 }else
b4a3389e 913 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
37f5a713 914 - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
85f07f22
FB
915
916 if (ost->audio_resample) {
917 buftmp = audio_buf;
115329f1 918 size_out = audio_resample(ost->resample,
85f07f22 919 (short *)buftmp, (short *)buf,
37f5a713 920 size / (dec->channels * isize));
287ba997 921 size_out = size_out * enc->channels * osize;
85f07f22
FB
922 } else {
923 buftmp = buf;
924 size_out = size;
925 }
926
d1e3c6fd 927 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 928 const void *ibuf[6]= {buftmp};
80f47250 929 void *obuf[6]= {audio_buf};
287ba997
PR
930 int istride[6]= {isize};
931 int ostride[6]= {osize};
a79db0f7
PR
932 int len= size_out/istride[0];
933 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
934 printf("av_audio_convert() failed\n");
f2abc559 935 if (exit_on_error)
639e4ec8 936 ffmpeg_exit(1);
a79db0f7
PR
937 return;
938 }
80f47250 939 buftmp = audio_buf;
287ba997 940 size_out = len*osize;
a79db0f7
PR
941 }
942
85f07f22 943 /* now encode as many frames as possible */
a0663ba4 944 if (enc->frame_size > 1) {
85f07f22 945 /* output resampled raw samples */
41dd680d 946 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5 947 fprintf(stderr, "av_fifo_realloc2() failed\n");
639e4ec8 948 ffmpeg_exit(1);
745b39d5 949 }
41dd680d 950 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 951
287ba997 952 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 953
41dd680d 954 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
955 AVPacket pkt;
956 av_init_packet(&pkt);
957
3898eed8 958 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 959
5bc440e7
MN
960 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
961
115329f1 962 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 963 (short *)audio_buf);
528271ff
MN
964 if (ret < 0) {
965 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 966 ffmpeg_exit(1);
528271ff 967 }
1008ceb3 968 audio_size += ret;
e928649b
MN
969 pkt.stream_index= ost->index;
970 pkt.data= audio_out;
971 pkt.size= ret;
e7902f20 972 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 973 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 974 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 975 write_frame(s, &pkt, enc, ost->bitstream_filters);
115329f1 976
986ebcdb 977 ost->sync_opts += enc->frame_size;
85f07f22
FB
978 }
979 } else {
e928649b
MN
980 AVPacket pkt;
981 av_init_packet(&pkt);
986ebcdb 982
287ba997 983 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 984
a0663ba4 985 /* output a pcm frame */
287ba997
PR
986 /* determine the size of the coded buffer */
987 size_out /= osize;
988 if (coded_bps)
060b8592 989 size_out = size_out*coded_bps/8;
287ba997 990
5ee05a62
MN
991 if(size_out > audio_out_size){
992 fprintf(stderr, "Internal error, buffer size too small\n");
639e4ec8 993 ffmpeg_exit(1);
5ee05a62
MN
994 }
995
5bc440e7 996 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 997 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 998 (short *)buftmp);
528271ff
MN
999 if (ret < 0) {
1000 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 1001 ffmpeg_exit(1);
528271ff 1002 }
1008ceb3 1003 audio_size += ret;
e928649b
MN
1004 pkt.stream_index= ost->index;
1005 pkt.data= audio_out;
1006 pkt.size= ret;
e7902f20 1007 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1008 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 1009 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 1010 write_frame(s, &pkt, enc, ost->bitstream_filters);
85f07f22
FB
1011 }
1012}
1013
10d104e4
PG
1014static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
1015{
1016 AVCodecContext *dec;
1017 AVPicture *picture2;
1018 AVPicture picture_tmp;
0c1a9eda 1019 uint8_t *buf = 0;
10d104e4 1020
01f4895c 1021 dec = ist->st->codec;
10d104e4
PG
1022
1023 /* deinterlace : must be done before any resize */
fdf11906 1024 if (do_deinterlace) {
10d104e4
PG
1025 int size;
1026
1027 /* create temporary picture */
1028 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
1029 buf = av_malloc(size);
1030 if (!buf)
1031 return;
115329f1 1032
10d104e4
PG
1033 picture2 = &picture_tmp;
1034 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
1035
9e1cc598
RP
1036 if(avpicture_deinterlace(picture2, picture,
1037 dec->pix_fmt, dec->width, dec->height) < 0) {
1038 /* if error, do not deinterlace */
1039 fprintf(stderr, "Deinterlacing failed\n");
1040 av_free(buf);
1041 buf = NULL;
1042 picture2 = picture;
1043 }
10d104e4
PG
1044 } else {
1045 picture2 = picture;
1046 }
1047
10d104e4
PG
1048 if (picture != picture2)
1049 *picture = *picture2;
1050 *bufp = buf;
1051}
1052
ec5517d5
FB
1053/* we begin to correct av delay at this threshold */
1054#define AV_DELAY_MAX 0.100
85f07f22 1055
115329f1
DB
1056static void do_subtitle_out(AVFormatContext *s,
1057 AVOutputStream *ost,
cf7fc795
FB
1058 AVInputStream *ist,
1059 AVSubtitle *sub,
1060 int64_t pts)
1061{
1062 static uint8_t *subtitle_out = NULL;
7f4fca03 1063 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
1064 int subtitle_out_size, nb, i;
1065 AVCodecContext *enc;
1066 AVPacket pkt;
1067
1068 if (pts == AV_NOPTS_VALUE) {
1069 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559 1070 if (exit_on_error)
639e4ec8 1071 ffmpeg_exit(1);
cf7fc795
FB
1072 return;
1073 }
1074
01f4895c 1075 enc = ost->st->codec;
cf7fc795
FB
1076
1077 if (!subtitle_out) {
1078 subtitle_out = av_malloc(subtitle_out_max_size);
1079 }
1080
1081 /* Note: DVB subtitle need one packet to draw them and one other
1082 packet to clear them */
1083 /* XXX: signal it in the codec context ? */
1084 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
1085 nb = 2;
1086 else
1087 nb = 1;
1088
1089 for(i = 0; i < nb; i++) {
4bbe788a 1090 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
1091 // start_display_time is required to be 0
1092 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
1093 sub->end_display_time -= sub->start_display_time;
1094 sub->start_display_time = 0;
115329f1 1095 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 1096 subtitle_out_max_size, sub);
266649a5
RD
1097 if (subtitle_out_size < 0) {
1098 fprintf(stderr, "Subtitle encoding failed\n");
639e4ec8 1099 ffmpeg_exit(1);
266649a5 1100 }
115329f1 1101
cf7fc795
FB
1102 av_init_packet(&pkt);
1103 pkt.stream_index = ost->index;
1104 pkt.data = subtitle_out;
1105 pkt.size = subtitle_out_size;
8b03c014 1106 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
1107 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
1108 /* XXX: the pts correction is handled here. Maybe handling
1109 it in the codec would be better */
1110 if (i == 0)
1111 pkt.pts += 90 * sub->start_display_time;
1112 else
1113 pkt.pts += 90 * sub->end_display_time;
1114 }
0b6d358a 1115 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
cf7fc795
FB
1116 }
1117}
1118
8a6cb114 1119static int bit_buffer_size= 1024*256;
27537106 1120static uint8_t *bit_buffer= NULL;
1ff93ffc 1121
115329f1
DB
1122static void do_video_out(AVFormatContext *s,
1123 AVOutputStream *ost,
85f07f22 1124 AVInputStream *ist,
7a0f9d7e 1125 AVFrame *in_picture,
5e8d2e33 1126 int *frame_size, float quality)
85f07f22 1127{
9aa797cd 1128 int nb_frames, i, ret, resample_changed;
e65ab9d9 1129 AVFrame *final_picture, *formatted_picture;
cfcf0ffd 1130 AVCodecContext *enc, *dec;
47b229db 1131 double sync_ipts;
115329f1 1132
01f4895c
MN
1133 enc = ost->st->codec;
1134 dec = ist->st->codec;
85f07f22 1135
47b229db
AS
1136 sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
1137
ec5517d5
FB
1138 /* by default, we output a single frame */
1139 nb_frames = 1;
1140
204c0f48
PG
1141 *frame_size = 0;
1142
9ff261a2 1143 if(video_sync_method){
d55065a2 1144 double vdelta = sync_ipts - ost->sync_opts;
e928649b
MN
1145 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
1146 if (vdelta < -1.1)
1147 nb_frames = 0;
e6fdc2b1
MN
1148 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
1149 if(vdelta<=-0.6){
1150 nb_frames=0;
1151 }else if(vdelta>0.6)
7f48bfa1 1152 ost->sync_opts= lrintf(sync_ipts);
e6fdc2b1 1153 }else if (vdelta > 1.1)
70122f29 1154 nb_frames = lrintf(vdelta);
fc6765d7 1155//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
1156 if (nb_frames == 0){
1157 ++nb_frames_drop;
1158 if (verbose>2)
1159 fprintf(stderr, "*** drop!\n");
8300609b 1160 }else if (nb_frames > 1) {
ed30e518 1161 nb_frames_dup += nb_frames - 1;
50c3dd32 1162 if (verbose>2)
8300609b 1163 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
1164 }
1165 }else
47b229db 1166 ost->sync_opts= lrintf(sync_ipts);
445f1b83 1167
72415b2a 1168 nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
115329f1 1169 if (nb_frames <= 0)
85f07f22 1170 return;
ce7c56c2 1171
46847a33 1172 formatted_picture = in_picture;
07d0cdfc 1173 final_picture = formatted_picture;
07d0cdfc 1174
9aa797cd
SS
1175 resample_changed = ost->resample_width != dec->width ||
1176 ost->resample_height != dec->height ||
1177 ost->resample_pix_fmt != dec->pix_fmt;
1178
1179 if (resample_changed) {
2ecc5b70
SS
1180 av_log(NULL, AV_LOG_INFO,
1181 "Input stream #%d.%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
d2bc4da1 1182 ist->file_index, ist->st->index,
94bed8e5
SS
1183 ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
1184 dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt));
b83ccbff 1185 if(!ost->video_resample)
639e4ec8 1186 ffmpeg_exit(1);
b83ccbff
MN
1187 }
1188
46847a33 1189#if !CONFIG_AVFILTER
85f07f22 1190 if (ost->video_resample) {
34b10a57 1191 final_picture = &ost->pict_tmp;
9aa797cd 1192 if (resample_changed) {
352666c1
EB
1193 /* initialize a new scaler context */
1194 sws_freeContext(ost->img_resample_ctx);
352666c1 1195 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
1196 ist->st->codec->width,
1197 ist->st->codec->height,
352666c1 1198 ist->st->codec->pix_fmt,
0c22311b
MN
1199 ost->st->codec->width,
1200 ost->st->codec->height,
352666c1 1201 ost->st->codec->pix_fmt,
1435f2fa 1202 ost->sws_flags, NULL, NULL, NULL);
352666c1
EB
1203 if (ost->img_resample_ctx == NULL) {
1204 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 1205 ffmpeg_exit(1);
352666c1
EB
1206 }
1207 }
18a54b04 1208 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
e65ab9d9 1209 0, ost->resample_height, final_picture->data, final_picture->linesize);
f122deb4 1210 }
46847a33 1211#endif
07d0cdfc 1212
85f07f22 1213 /* duplicates frame if needed */
ec5517d5 1214 for(i=0;i<nb_frames;i++) {
e928649b
MN
1215 AVPacket pkt;
1216 av_init_packet(&pkt);
1217 pkt.stream_index= ost->index;
1218
e8750b00
FR
1219 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1220 /* raw pictures are written as AVPicture structure to
1221 avoid any copies. We support temorarily the older
1222 method. */
2744ca9a 1223 AVFrame* old_frame = enc->coded_frame;
bb270c08 1224 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1225 pkt.data= (uint8_t *)final_picture;
1226 pkt.size= sizeof(AVPicture);
b4dba580 1227 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
cc947f04 1228 pkt.flags |= AV_PKT_FLAG_KEY;
e928649b 1229
0b6d358a 1230 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
bb270c08 1231 enc->coded_frame = old_frame;
e8750b00 1232 } else {
492cd3a9 1233 AVFrame big_picture;
a4d36c11
MN
1234
1235 big_picture= *final_picture;
7a0f9d7e
FB
1236 /* better than nothing: use input picture interlaced
1237 settings */
1238 big_picture.interlaced_frame = in_picture->interlaced_frame;
648e55ff 1239 if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
bb198e19
MN
1240 if(top_field_first == -1)
1241 big_picture.top_field_first = in_picture->top_field_first;
1242 else
2a8edc5d 1243 big_picture.top_field_first = top_field_first;
bb198e19 1244 }
7a0f9d7e 1245
85f07f22
FB
1246 /* handles sameq here. This is not correct because it may
1247 not be a global option */
5e8d2e33 1248 big_picture.quality = quality;
f4f3223f
MN
1249 if(!me_threshold)
1250 big_picture.pict_type = 0;
50c3dd32 1251// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1252 big_picture.pts= ost->sync_opts;
1253// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1254//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
4ad08021
NG
1255 if (ost->forced_kf_index < ost->forced_kf_count &&
1256 big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
975a1447 1257 big_picture.pict_type = AV_PICTURE_TYPE_I;
4ad08021
NG
1258 ost->forced_kf_index++;
1259 }
115329f1 1260 ret = avcodec_encode_video(enc,
8a6cb114 1261 bit_buffer, bit_buffer_size,
1e491e29 1262 &big_picture);
95af5e1c 1263 if (ret < 0) {
4156a436 1264 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1265 ffmpeg_exit(1);
4156a436 1266 }
54e28a85 1267
4bbc6260 1268 if(ret>0){
27537106 1269 pkt.data= bit_buffer;
e928649b 1270 pkt.size= ret;
e6b4e4ff 1271 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1272 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1273/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1274 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1275 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1276
e6b4e4ff 1277 if(enc->coded_frame->key_frame)
cc947f04 1278 pkt.flags |= AV_PKT_FLAG_KEY;
0b6d358a 1279 write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
e928649b 1280 *frame_size = ret;
44eb047a 1281 video_size += ret;
54e28a85
BC
1282 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1283 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1284 /* if two pass, output log */
1285 if (ost->logfile && enc->stats_out) {
1286 fprintf(ost->logfile, "%s", enc->stats_out);
1287 }
5abdb4b1 1288 }
85f07f22 1289 }
50c3dd32 1290 ost->sync_opts++;
ec5517d5 1291 ost->frame_number++;
85f07f22
FB
1292 }
1293}
1294
140cb663 1295static double psnr(double d){
b29f97d1 1296 return -10.0*log(d)/log(10.0);
140cb663
MN
1297}
1298
115329f1 1299static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1300 int frame_size)
ce7c56c2 1301{
ce7c56c2
J
1302 AVCodecContext *enc;
1303 int frame_number;
ce7c56c2 1304 double ti1, bitrate, avg_bitrate;
115329f1 1305
b60d1379 1306 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1307 if (!vstats_file) {
1308 vstats_file = fopen(vstats_filename, "w");
1309 if (!vstats_file) {
4bd0c2b1 1310 perror("fopen");
639e4ec8 1311 ffmpeg_exit(1);
4bd0c2b1
BF
1312 }
1313 }
1314
01f4895c 1315 enc = ost->st->codec;
72415b2a 1316 if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
ec5517d5 1317 frame_number = ost->frame_number;
032aa7df 1318 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1319 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1320 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1321
032aa7df 1322 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1323 /* compute pts value */
c0df9d75 1324 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1325 if (ti1 < 0.01)
1326 ti1 = 0.01;
115329f1 1327
c0df9d75 1328 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1329 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1330 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1331 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
6209669d 1332 fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
ce7c56c2 1333 }
ec5517d5
FB
1334}
1335
b29f97d1 1336static void print_report(AVFormatContext **output_files,
bb270c08
DB
1337 AVOutputStream **ost_table, int nb_ostreams,
1338 int is_last_report)
ec5517d5
FB
1339{
1340 char buf[1024];
1341 AVOutputStream *ost;
b5ee9c23 1342 AVFormatContext *oc;
0c1a9eda 1343 int64_t total_size;
ec5517d5
FB
1344 AVCodecContext *enc;
1345 int frame_number, vid, i;
1346 double bitrate, ti1, pts;
0c1a9eda 1347 static int64_t last_time = -1;
0888fd22 1348 static int qp_histogram[52];
115329f1 1349
ec5517d5 1350 if (!is_last_report) {
0c1a9eda 1351 int64_t cur_time;
ec5517d5
FB
1352 /* display the report every 0.5 seconds */
1353 cur_time = av_gettime();
1354 if (last_time == -1) {
1355 last_time = cur_time;
1356 return;
115329f1 1357 }
ec5517d5
FB
1358 if ((cur_time - last_time) < 500000)
1359 return;
1360 last_time = cur_time;
1361 }
1362
ce7c56c2 1363
ec5517d5
FB
1364 oc = output_files[0];
1365
76aa876e
AK
1366 total_size = avio_size(oc->pb);
1367 if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
a2704c97 1368 total_size= avio_tell(oc->pb);
115329f1 1369
ec5517d5
FB
1370 buf[0] = '\0';
1371 ti1 = 1e10;
1372 vid = 0;
1373 for(i=0;i<nb_ostreams;i++) {
5da116a3 1374 float q = -1;
ec5517d5 1375 ost = ost_table[i];
01f4895c 1376 enc = ost->st->codec;
5da116a3
MN
1377 if (!ost->st->stream_copy && enc->coded_frame)
1378 q = enc->coded_frame->quality/(float)FF_QP2LAMBDA;
72415b2a 1379 if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
5da116a3 1380 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
10d104e4 1381 }
72415b2a 1382 if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
7fc98937
LW
1383 float t = (av_gettime()-timer_start) / 1000000.0;
1384
ec5517d5 1385 frame_number = ost->frame_number;
7fc98937 1386 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
5da116a3 1387 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, q);
890972be 1388 if(is_last_report)
0ecca7a4 1389 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1390 if(qp_hist){
0888fd22 1391 int j;
5da116a3 1392 int qp = lrintf(q);
37d3e066 1393 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1394 qp_histogram[qp]++;
1395 for(j=0; j<32; j++)
1396 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1397 }
890972be
MN
1398 if (enc->flags&CODEC_FLAG_PSNR){
1399 int j;
1400 double error, error_sum=0;
1401 double scale, scale_sum=0;
1402 char type[3]= {'Y','U','V'};
0ecca7a4 1403 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1404 for(j=0; j<3; j++){
1405 if(is_last_report){
1406 error= enc->error[j];
1407 scale= enc->width*enc->height*255.0*255.0*frame_number;
1408 }else{
1409 error= enc->coded_frame->error[j];
1410 scale= enc->width*enc->height*255.0*255.0;
1411 }
1412 if(j) scale/=4;
1413 error_sum += error;
1414 scale_sum += scale;
0ecca7a4 1415 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1416 }
0ecca7a4 1417 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1418 }
ec5517d5
FB
1419 vid = 1;
1420 }
1421 /* compute min output value */
43924f01 1422 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1423 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1424 ti1 = pts;
1425 }
1426 if (ti1 < 0.01)
1427 ti1 = 0.01;
115329f1 1428
d1991f51 1429 if (verbose > 0 || is_last_report) {
f068206e 1430 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1431
1432 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1433 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1434 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1435
0f649d66 1436 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1437 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1438 nb_frames_dup, nb_frames_drop);
115329f1 1439
d8019eb5
AD
1440 if (verbose >= 0)
1441 fprintf(stderr, "%s \r", buf);
1442
ec5517d5
FB
1443 fflush(stderr);
1444 }
115329f1 1445
1008ceb3
MN
1446 if (is_last_report && verbose >= 0){
1447 int64_t raw= audio_size + video_size + extra_size;
f068206e 1448 fprintf(stderr, "\n");
1008ceb3
MN
1449 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1450 video_size/1024.0,
1451 audio_size/1024.0,
1452 extra_size/1024.0,
1453 100.0*(total_size - raw)/raw
1454 );
1455 }
ce7c56c2
J
1456}
1457
14cf0fd2
AC
1458static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
1459{
1460 int fill_char = 0x00;
1461 if (sample_fmt == AV_SAMPLE_FMT_U8)
1462 fill_char = 0x80;
1463 memset(buf, fill_char, size);
1464}
1465
a700a6ae
FB
1466/* pkt = NULL means EOF (needed to flush decoder buffers) */
1467static int output_packet(AVInputStream *ist, int ist_index,
1468 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1469 const AVPacket *pkt)
a700a6ae
FB
1470{
1471 AVFormatContext *os;
1472 AVOutputStream *ost;
ede0e475 1473 int ret, i;
cb48fdf6 1474 int got_output;
a700a6ae 1475 AVFrame picture;
3fd62c6e 1476 void *buffer_to_free = NULL;
f038fe8b 1477 static unsigned int samples_size= 0;
cf7fc795 1478 AVSubtitle subtitle, *subtitle_to_free;
0ff4f0c0 1479 int64_t pkt_pts = AV_NOPTS_VALUE;
46847a33 1480#if CONFIG_AVFILTER
d21f58b5 1481 int frame_available;
46847a33 1482#endif
5e8d2e33 1483 float quality;
46847a33 1484
ede0e475 1485 AVPacket avpkt;
e6c52cee 1486 int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
ede0e475 1487
ed923859
MN
1488 if(ist->next_pts == AV_NOPTS_VALUE)
1489 ist->next_pts= ist->pts;
1490
a700a6ae
FB
1491 if (pkt == NULL) {
1492 /* EOF handling */
031e14ea 1493 av_init_packet(&avpkt);
ede0e475
TB
1494 avpkt.data = NULL;
1495 avpkt.size = 0;
a700a6ae 1496 goto handle_eof;
031e14ea
TB
1497 } else {
1498 avpkt = *pkt;
a700a6ae
FB
1499 }
1500
b1b818fc
MN
1501 if(pkt->dts != AV_NOPTS_VALUE)
1502 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
0ff4f0c0
AS
1503 if(pkt->pts != AV_NOPTS_VALUE)
1504 pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
b1b818fc 1505
bd6754aa 1506 //while we have more to decode or while the decoder did output something on EOF
cb48fdf6 1507 while (avpkt.size > 0 || (!pkt && got_output)) {
036c1382
MN
1508 uint8_t *data_buf, *decoded_data_buf;
1509 int data_size, decoded_data_size;
a700a6ae 1510 handle_eof:
b1b818fc 1511 ist->pts= ist->next_pts;
19d5da50 1512
d859bb1d 1513 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1514 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1515 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1516 ist->showed_multi_packet_warning=1;
1517 }
40cb57a2 1518
a700a6ae 1519 /* decode the packet if needed */
036c1382
MN
1520 decoded_data_buf = NULL; /* fail safe */
1521 decoded_data_size= 0;
1522 data_buf = avpkt.data;
1523 data_size = avpkt.size;
cf7fc795 1524 subtitle_to_free = NULL;
a700a6ae 1525 if (ist->decoding_needed) {
01f4895c 1526 switch(ist->st->codec->codec_type) {
72415b2a 1527 case AVMEDIA_TYPE_AUDIO:{
81b060fa
LM
1528 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1529 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1530 av_free(samples);
1531 samples= av_malloc(samples_size);
1532 }
036c1382 1533 decoded_data_size= samples_size;
a700a6ae
FB
1534 /* XXX: could avoid copy if PCM 16 bits with same
1535 endianness as CPU */
036c1382 1536 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1537 &avpkt);
a700a6ae
FB
1538 if (ret < 0)
1539 goto fail_decode;
ede0e475
TB
1540 avpkt.data += ret;
1541 avpkt.size -= ret;
036c1382 1542 data_size = ret;
cb48fdf6 1543 got_output = decoded_data_size > 0;
a700a6ae 1544 /* Some bug in mpeg audio decoder gives */
036c1382 1545 /* decoded_data_size < 0, it seems they are overflows */
cb48fdf6 1546 if (!got_output) {
a700a6ae
FB
1547 /* no audio frame */
1548 continue;
1549 }
036c1382
MN
1550 decoded_data_buf = (uint8_t *)samples;
1551 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1552 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1553 break;}
72415b2a 1554 case AVMEDIA_TYPE_VIDEO:
036c1382 1555 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1556 /* XXX: allocate picture correctly */
9740beff 1557 avcodec_get_frame_defaults(&picture);
6b474953
AS
1558 avpkt.pts = pkt_pts;
1559 avpkt.dts = ist->pts;
0ff4f0c0 1560 pkt_pts = AV_NOPTS_VALUE;
9740beff 1561
ede0e475 1562 ret = avcodec_decode_video2(ist->st->codec,
cb48fdf6 1563 &picture, &got_output, &avpkt);
5e8d2e33 1564 quality = same_quality ? picture.quality : 0;
115329f1 1565 if (ret < 0)
a700a6ae 1566 goto fail_decode;
cb48fdf6 1567 if (!got_output) {
a700a6ae
FB
1568 /* no picture yet */
1569 goto discard_packet;
1570 }
6b474953 1571 ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
01f4895c 1572 if (ist->st->codec->time_base.num != 0) {
3797c74b 1573 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1574 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1575 ist->st->codec->time_base.num * ticks) /
01f4895c 1576 ist->st->codec->time_base.den;
a700a6ae 1577 }
ede0e475 1578 avpkt.size = 0;
3fd62c6e
SS
1579 buffer_to_free = NULL;
1580 pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free);
a700a6ae 1581 break;
72415b2a 1582 case AVMEDIA_TYPE_SUBTITLE:
ede0e475 1583 ret = avcodec_decode_subtitle2(ist->st->codec,
cb48fdf6 1584 &subtitle, &got_output, &avpkt);
cf7fc795 1585 if (ret < 0)
a700a6ae 1586 goto fail_decode;
cb48fdf6 1587 if (!got_output) {
cf7fc795 1588 goto discard_packet;
a700a6ae 1589 }
cf7fc795 1590 subtitle_to_free = &subtitle;
ede0e475 1591 avpkt.size = 0;
cf7fc795
FB
1592 break;
1593 default:
1594 goto fail_decode;
1595 }
1596 } else {
bde0705c 1597 switch(ist->st->codec->codec_type) {
72415b2a 1598 case AVMEDIA_TYPE_AUDIO:
bde0705c 1599 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1600 ist->st->codec->sample_rate;
bde0705c 1601 break;
72415b2a 1602 case AVMEDIA_TYPE_VIDEO:
bde0705c 1603 if (ist->st->codec->time_base.num != 0) {
3797c74b 1604 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1605 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1606 ist->st->codec->time_base.num * ticks) /
bde0705c 1607 ist->st->codec->time_base.den;
2fef0bdf 1608 }
bde0705c 1609 break;
a700a6ae 1610 }
ede0e475
TB
1611 ret = avpkt.size;
1612 avpkt.size = 0;
bde0705c 1613 }
a700a6ae 1614
46847a33 1615#if CONFIG_AVFILTER
9d5fa618
MN
1616 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
1617 for (i = 0; i < nb_ostreams; i++) {
1618 ost = ost_table[i];
1619 if (ost->input_video_filter && ost->source_index == ist_index) {
1620 AVRational sar;
1621 if (ist->st->sample_aspect_ratio.num)
1622 sar = ist->st->sample_aspect_ratio;
1623 else
1624 sar = ist->st->codec->sample_aspect_ratio;
1625 // add it to be filtered
1626 av_vsrc_buffer_add_frame(ost->input_video_filter, &picture,
1627 ist->pts,
1628 sar);
1629 }
1630 }
46847a33
MN
1631 }
1632#endif
1633
bde0705c 1634 // preprocess audio (volume)
72415b2a 1635 if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
bde0705c
LW
1636 if (audio_volume != 256) {
1637 short *volp;
1638 volp = samples;
036c1382 1639 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1640 int v = ((*volp) * audio_volume + 128) >> 8;
1641 if (v < -32768) v = -32768;
1642 if (v > 32767) v = 32767;
1643 *volp++ = v;
7e987c33
C
1644 }
1645 }
bde0705c 1646 }
7e987c33 1647
bde0705c 1648 /* frame rate emulation */
3a25ca18 1649 if (rate_emu) {
cb103a19 1650 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1651 int64_t now = av_gettime() - ist->start;
1652 if (pts > now)
1653 usleep(pts - now);
bde0705c 1654 }
bde0705c
LW
1655 /* if output time reached then transcode raw format,
1656 encode packets and output them */
1657 if (start_time == 0 || ist->pts >= start_time)
1658 for(i=0;i<nb_ostreams;i++) {
1659 int frame_size;
a700a6ae 1660
bde0705c
LW
1661 ost = ost_table[i];
1662 if (ost->source_index == ist_index) {
9d5fa618
MN
1663#if CONFIG_AVFILTER
1664 frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
1665 !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]);
1666 while (frame_available) {
1667 AVRational ist_pts_tb;
1668 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
1669 get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
1670 if (ost->picref)
1671 ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
1672#endif
bde0705c 1673 os = output_files[ost->file_index];
a700a6ae 1674
bde0705c
LW
1675 /* set the input output pts pairs */
1676 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1677
1678 if (ost->encoding_needed) {
b926b628 1679 av_assert0(ist->decoding_needed);
bde0705c 1680 switch(ost->st->codec->codec_type) {
72415b2a 1681 case AVMEDIA_TYPE_AUDIO:
036c1382 1682 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c 1683 break;
72415b2a 1684 case AVMEDIA_TYPE_VIDEO:
46847a33 1685#if CONFIG_AVFILTER
901ff511 1686 if (ost->picref->video && !ost->frame_aspect_ratio)
9d5fa618 1687 ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
46847a33 1688#endif
5e8d2e33
AK
1689 do_video_out(os, ost, ist, &picture, &frame_size,
1690 same_quality ? quality : ost->st->codec->global_quality);
b60d1379 1691 if (vstats_filename && frame_size)
bde0705c
LW
1692 do_video_stats(os, ost, frame_size);
1693 break;
72415b2a 1694 case AVMEDIA_TYPE_SUBTITLE:
bde0705c
LW
1695 do_subtitle_out(os, ost, ist, &subtitle,
1696 pkt->pts);
1697 break;
1698 default:
0f4e8165 1699 abort();
bde0705c
LW
1700 }
1701 } else {
1702 AVFrame avframe; //FIXME/XXX remove this
1703 AVPacket opkt;
cdf38a17
MN
1704 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1705
bde0705c
LW
1706 av_init_packet(&opkt);
1707
cc947f04 1708 if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
9d5fa618 1709#if !CONFIG_AVFILTER
7cacf1e8 1710 continue;
9d5fa618
MN
1711#else
1712 goto cont;
1713#endif
7cacf1e8 1714
bde0705c
LW
1715 /* no reencoding needed : output the packet directly */
1716 /* force the input stream PTS */
1717
1718 avcodec_get_frame_defaults(&avframe);
1719 ost->st->codec->coded_frame= &avframe;
cc947f04 1720 avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
bde0705c 1721
72415b2a 1722 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
bde0705c 1723 audio_size += data_size;
72415b2a 1724 else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1725 video_size += data_size;
1726 ost->sync_opts++;
1727 }
1728
1729 opkt.stream_index= ost->index;
1730 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1731 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1732 else
1733 opkt.pts= AV_NOPTS_VALUE;
1734
d2ce2f5e 1735 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1736 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1737 else
1738 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1739 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1740
a03d59b7 1741 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1742 opkt.flags= pkt->flags;
1743
1744 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1745 if( ost->st->codec->codec_id != CODEC_ID_H264
1746 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1747 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1748 ) {
cc947f04 1749 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 1750 opkt.destruct= av_destruct_packet;
d310d56a
BC
1751 } else {
1752 opkt.data = data_buf;
1753 opkt.size = data_size;
1754 }
bde0705c 1755
0b6d358a 1756 write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
bde0705c
LW
1757 ost->st->codec->frame_number++;
1758 ost->frame_number++;
1759 av_free_packet(&opkt);
a700a6ae 1760 }
9d5fa618
MN
1761#if CONFIG_AVFILTER
1762 cont:
1763 frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
1764 ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
1765 if (ost->picref)
1766 avfilter_unref_buffer(ost->picref);
1767 }
1768#endif
a700a6ae 1769 }
bde0705c 1770 }
46847a33 1771
bde0705c
LW
1772 av_free(buffer_to_free);
1773 /* XXX: allocate the subtitles in the codec ? */
1774 if (subtitle_to_free) {
1d6233d3 1775 avsubtitle_free(subtitle_to_free);
bde0705c 1776 subtitle_to_free = NULL;
a700a6ae 1777 }
bde0705c 1778 }
a700a6ae 1779 discard_packet:
6f824977
MN
1780 if (pkt == NULL) {
1781 /* EOF handling */
115329f1 1782
6f824977
MN
1783 for(i=0;i<nb_ostreams;i++) {
1784 ost = ost_table[i];
1785 if (ost->source_index == ist_index) {
01f4895c 1786 AVCodecContext *enc= ost->st->codec;
6f824977 1787 os = output_files[ost->file_index];
115329f1 1788
72415b2a 1789 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1790 continue;
72415b2a 1791 if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1792 continue;
1793
1794 if (ost->encoding_needed) {
1795 for(;;) {
1796 AVPacket pkt;
cef7cc72 1797 int fifo_bytes;
6f824977
MN
1798 av_init_packet(&pkt);
1799 pkt.stream_index= ost->index;
115329f1 1800
01f4895c 1801 switch(ost->st->codec->codec_type) {
72415b2a 1802 case AVMEDIA_TYPE_AUDIO:
41dd680d 1803 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1804 ret = 0;
1805 /* encode any samples remaining in fifo */
b10d7e4e 1806 if (fifo_bytes > 0) {
f6d6783a 1807 int osize = av_get_bytes_per_sample(enc->sample_fmt);
cef7cc72 1808 int fs_tmp = enc->frame_size;
b10d7e4e 1809
79c85beb 1810 av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
b10d7e4e
BC
1811 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1812 enc->frame_size = fifo_bytes / (osize * enc->channels);
1813 } else { /* pad */
1814 int frame_bytes = enc->frame_size*osize*enc->channels;
79c85beb 1815 if (allocated_audio_buf_size < frame_bytes)
639e4ec8 1816 ffmpeg_exit(1);
14cf0fd2 1817 generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
b10d7e4e
BC
1818 }
1819
79c85beb 1820 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
7c8689ef
BC
1821 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1822 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1823 enc->frame_size = fs_tmp;
9e0db7d5
MN
1824 }
1825 if(ret <= 0) {
cef7cc72
JR
1826 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1827 }
528271ff
MN
1828 if (ret < 0) {
1829 fprintf(stderr, "Audio encoding failed\n");
639e4ec8 1830 ffmpeg_exit(1);
528271ff 1831 }
6f824977 1832 audio_size += ret;
cc947f04 1833 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977 1834 break;
72415b2a 1835 case AVMEDIA_TYPE_VIDEO:
8a6cb114 1836 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1837 if (ret < 0) {
1838 fprintf(stderr, "Video encoding failed\n");
639e4ec8 1839 ffmpeg_exit(1);
528271ff 1840 }
6f824977
MN
1841 video_size += ret;
1842 if(enc->coded_frame && enc->coded_frame->key_frame)
cc947f04 1843 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977
MN
1844 if (ost->logfile && enc->stats_out) {
1845 fprintf(ost->logfile, "%s", enc->stats_out);
1846 }
1847 break;
1848 default:
1849 ret=-1;
1850 }
115329f1 1851
6f824977
MN
1852 if(ret<=0)
1853 break;
27537106 1854 pkt.data= bit_buffer;
6f824977 1855 pkt.size= ret;
e7902f20 1856 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1857 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
0b6d358a 1858 write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
6f824977
MN
1859 }
1860 }
1861 }
1862 }
1863 }
115329f1 1864
a700a6ae
FB
1865 return 0;
1866 fail_decode:
1867 return -1;
1868}
1869
6d1ba1ac
LA
1870static void print_sdp(AVFormatContext **avc, int n)
1871{
1872 char sdp[2048];
1873
c3675dfe 1874 av_sdp_create(avc, n, sdp, sizeof(sdp));
6d1ba1ac 1875 printf("SDP:\n%s\n", sdp);
536cd1db 1876 fflush(stdout);
6d1ba1ac 1877}
a700a6ae 1878
7a39f142
AK
1879static int copy_chapters(int infile, int outfile)
1880{
07633154 1881 AVFormatContext *is = input_files[infile].ctx;
7a39f142
AK
1882 AVFormatContext *os = output_files[outfile];
1883 int i;
1884
1885 for (i = 0; i < is->nb_chapters; i++) {
1886 AVChapter *in_ch = is->chapters[i], *out_ch;
7a39f142
AK
1887 int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile],
1888 AV_TIME_BASE_Q, in_ch->time_base);
1889 int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
1890 av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
1891
1892
1893 if (in_ch->end < ts_off)
1894 continue;
1895 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
1896 break;
1897
1898 out_ch = av_mallocz(sizeof(AVChapter));
1899 if (!out_ch)
1900 return AVERROR(ENOMEM);
1901
1902 out_ch->id = in_ch->id;
1903 out_ch->time_base = in_ch->time_base;
1904 out_ch->start = FFMAX(0, in_ch->start - ts_off);
1905 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
1906
d0abe80a 1907 if (metadata_chapters_autocopy)
d2d67e42 1908 av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
7a39f142
AK
1909
1910 os->nb_chapters++;
1911 os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
1912 if (!os->chapters)
1913 return AVERROR(ENOMEM);
1914 os->chapters[os->nb_chapters - 1] = out_ch;
1915 }
1916 return 0;
1917}
1918
4ad08021
NG
1919static void parse_forced_key_frames(char *kf, AVOutputStream *ost,
1920 AVCodecContext *avctx)
1921{
1922 char *p;
1923 int n = 1, i;
1924 int64_t t;
1925
1926 for (p = kf; *p; p++)
1927 if (*p == ',')
1928 n++;
1929 ost->forced_kf_count = n;
1930 ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
1931 if (!ost->forced_kf_pts) {
1932 av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
1933 ffmpeg_exit(1);
1934 }
1935 for (i = 0; i < n; i++) {
1936 p = i ? strchr(p, ',') + 1 : kf;
1937 t = parse_time_or_die("force_key_frames", p, 1);
1938 ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
1939 }
1940}
1941
85f07f22
FB
1942/*
1943 * The following code is the main loop of the file converter
1944 */
3aace1bc 1945static int transcode(AVFormatContext **output_files,
065a20cb 1946 int nb_output_files,
07633154 1947 AVInputFile *input_files,
065a20cb
SS
1948 int nb_input_files,
1949 AVStreamMap *stream_maps, int nb_stream_maps)
85f07f22 1950{
07633154 1951 int ret = 0, i, j, k, n, nb_ostreams = 0;
85f07f22
FB
1952 AVFormatContext *is, *os;
1953 AVCodecContext *codec, *icodec;
1954 AVOutputStream *ost, **ost_table = NULL;
07633154 1955 AVInputStream *ist;
002c95d7 1956 char error[1024];
6d1ba1ac 1957 int want_sdp = 1;
545465ec
MN
1958 uint8_t no_packet[MAX_FILES]={0};
1959 int no_packet_count=0;
bdc4796f 1960
07633154
AK
1961 if (rate_emu)
1962 for (i = 0; i < nb_input_streams; i++)
1963 input_streams[i].start = av_gettime();
85f07f22
FB
1964
1965 /* output stream init */
1966 nb_ostreams = 0;
1967 for(i=0;i<nb_output_files;i++) {
1968 os = output_files[i];
bb62d5c1 1969 if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
610219a5 1970 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
fc5d0db5 1971 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
d62ccec8
JM
1972 ret = AVERROR(EINVAL);
1973 goto fail;
8a7bde1c 1974 }
85f07f22
FB
1975 nb_ostreams += os->nb_streams;
1976 }
1977 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1978 fprintf(stderr, "Number of stream maps must match number of output streams\n");
d62ccec8
JM
1979 ret = AVERROR(EINVAL);
1980 goto fail;
85f07f22
FB
1981 }
1982
bd073980
BF
1983 /* Sanity check the mapping args -- do the input files & streams exist? */
1984 for(i=0;i<nb_stream_maps;i++) {
1985 int fi = stream_maps[i].file_index;
1986 int si = stream_maps[i].stream_index;
115329f1 1987
bd073980 1988 if (fi < 0 || fi > nb_input_files - 1 ||
2cf8355f 1989 si < 0 || si > input_files[fi].ctx->nb_streams - 1) {
bd073980 1990 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
d62ccec8
JM
1991 ret = AVERROR(EINVAL);
1992 goto fail;
bd073980 1993 }
b4a3389e
WG
1994 fi = stream_maps[i].sync_file_index;
1995 si = stream_maps[i].sync_stream_index;
1996 if (fi < 0 || fi > nb_input_files - 1 ||
2cf8355f 1997 si < 0 || si > input_files[fi].ctx->nb_streams - 1) {
b4a3389e 1998 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
d62ccec8
JM
1999 ret = AVERROR(EINVAL);
2000 goto fail;
b4a3389e 2001 }
bd073980 2002 }
115329f1 2003
85f07f22
FB
2004 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
2005 if (!ost_table)
2006 goto fail;
85f07f22
FB
2007 n = 0;
2008 for(k=0;k<nb_output_files;k++) {
2009 os = output_files[k];
de427ff4 2010 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 2011 int found;
9fdf4b58 2012 ost = ost_table[n] = output_streams_for_file[k][i];
85f07f22
FB
2013 ost->st = os->streams[i];
2014 if (nb_stream_maps > 0) {
07633154 2015 ost->source_index = input_files[stream_maps[n].file_index].ist_index +
de427ff4 2016 stream_maps[n].stream_index;
115329f1 2017
bd073980 2018 /* Sanity check that the stream types match */
07633154 2019 if (input_streams[ost->source_index].st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25 2020 int i= ost->file_index;
610219a5 2021 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 2022 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 2023 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 2024 ost->file_index, ost->index);
639e4ec8 2025 ffmpeg_exit(1);
bd073980 2026 }
115329f1 2027
85f07f22 2028 } else {
247e3954 2029 int best_nb_frames=-1;
3f1710e7
RP
2030 /* get corresponding input stream index : we select the first one with the right type */
2031 found = 0;
07633154 2032 for (j = 0; j < nb_input_streams; j++) {
3f1710e7 2033 int skip=0;
07633154 2034 ist = &input_streams[j];
3f1710e7
RP
2035 if(opt_programid){
2036 int pi,si;
07633154 2037 AVFormatContext *f = input_files[ist->file_index].ctx;
3f1710e7
RP
2038 skip=1;
2039 for(pi=0; pi<f->nb_programs; pi++){
2040 AVProgram *p= f->programs[pi];
2041 if(p->id == opt_programid)
2042 for(si=0; si<p->nb_stream_indexes; si++){
2043 if(f->streams[ p->stream_index[si] ] == ist->st)
2044 skip=0;
2045 }
6d3d3b83 2046 }
3f1710e7
RP
2047 }
2048 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
2049 ist->st->codec->codec_type == ost->st->codec->codec_type) {
2050 if(best_nb_frames < ist->st->codec_info_nb_frames){
2051 best_nb_frames= ist->st->codec_info_nb_frames;
2052 ost->source_index = j;
2053 found = 1;
85f07f22
FB
2054 }
2055 }
3f1710e7 2056 }
a15bc651
NS
2057
2058 if (!found) {
2059 if(! opt_programid) {
2060 /* try again and reuse existing stream */
07633154
AK
2061 for (j = 0; j < nb_input_streams; j++) {
2062 ist = &input_streams[j];
6d3d3b83
MN
2063 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
2064 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
2065 ost->source_index = j;
2066 found = 1;
2067 }
2068 }
50e143c4 2069 }
85f07f22 2070 if (!found) {
462cca10 2071 int i= ost->file_index;
610219a5 2072 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
2073 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
2074 ost->file_index, ost->index);
639e4ec8 2075 ffmpeg_exit(1);
85f07f22
FB
2076 }
2077 }
2078 }
07633154 2079 ist = &input_streams[ost->source_index];
85f07f22 2080 ist->discard = 0;
b4a3389e 2081 ost->sync_ist = (nb_stream_maps > 0) ?
07633154 2082 &input_streams[input_files[stream_maps[n].sync_file_index].ist_index +
de427ff4 2083 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
2084 }
2085 }
2086
85f07f22
FB
2087 /* for each output stream, we compute the right encoding parameters */
2088 for(i=0;i<nb_ostreams;i++) {
2089 ost = ost_table[i];
365515ac 2090 os = output_files[ost->file_index];
07633154 2091 ist = &input_streams[ost->source_index];
85f07f22 2092
01f4895c
MN
2093 codec = ost->st->codec;
2094 icodec = ist->st->codec;
85f07f22 2095
d0abe80a 2096 if (metadata_streams_autocopy)
d2d67e42
AK
2097 av_dict_copy(&ost->st->metadata, ist->st->metadata,
2098 AV_DICT_DONT_OVERWRITE);
8e0d882b 2099
90c2295b 2100 ost->st->disposition = ist->st->disposition;
a39b76ea 2101 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 2102 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 2103
1629626f 2104 if (ost->st->stream_copy) {
b659c8b4
LA
2105 uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
2106
2107 if (extra_size > INT_MAX)
2108 goto fail;
2109
1629626f
FB
2110 /* if stream_copy is selected, no need to decode or encode */
2111 codec->codec_id = icodec->codec_id;
2112 codec->codec_type = icodec->codec_type;
365515ac
MN
2113
2114 if(!codec->codec_tag){
2115 if( !os->oformat->codec_tag
37ce3d6b 2116 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
2117 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
2118 codec->codec_tag = icodec->codec_tag;
2119 }
2120
1629626f 2121 codec->bit_rate = icodec->bit_rate;
2dec2bb8
MN
2122 codec->rc_max_rate = icodec->rc_max_rate;
2123 codec->rc_buffer_size = icodec->rc_buffer_size;
b659c8b4
LA
2124 codec->extradata= av_mallocz(extra_size);
2125 if (!codec->extradata)
2126 goto fail;
2127 memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
dffbfd06 2128 codec->extradata_size= icodec->extradata_size;
59e2118e 2129 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 2130 codec->time_base = icodec->time_base;
3797c74b 2131 codec->time_base.num *= icodec->ticks_per_frame;
8abcbf2d
BC
2132 av_reduce(&codec->time_base.num, &codec->time_base.den,
2133 codec->time_base.num, codec->time_base.den, INT_MAX);
3797c74b 2134 }else
d29de719 2135 codec->time_base = ist->st->time_base;
1629626f 2136 switch(codec->codec_type) {
72415b2a 2137 case AVMEDIA_TYPE_AUDIO:
d08e3e91
RP
2138 if(audio_volume != 256) {
2139 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
639e4ec8 2140 ffmpeg_exit(1);
d08e3e91 2141 }
13367a46 2142 codec->channel_layout = icodec->channel_layout;
1629626f
FB
2143 codec->sample_rate = icodec->sample_rate;
2144 codec->channels = icodec->channels;
0a3b0447 2145 codec->frame_size = icodec->frame_size;
34b47d7c 2146 codec->audio_service_type = icodec->audio_service_type;
c1344911 2147 codec->block_align= icodec->block_align;
4efd6f58
MN
2148 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
2149 codec->block_align= 0;
bcbd328e
MN
2150 if(codec->codec_id == CODEC_ID_AC3)
2151 codec->block_align= 0;
1629626f 2152 break;
72415b2a 2153 case AVMEDIA_TYPE_VIDEO:
9df3437f 2154 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
2155 codec->width = icodec->width;
2156 codec->height = icodec->height;
ff8cc24b 2157 codec->has_b_frames = icodec->has_b_frames;
901ff511
BC
2158 if (!codec->sample_aspect_ratio.num) {
2159 codec->sample_aspect_ratio =
2160 ost->st->sample_aspect_ratio =
2161 ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
2162 ist->st->codec->sample_aspect_ratio.num ?
2163 ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};
2164 }
1629626f 2165 break;
72415b2a 2166 case AVMEDIA_TYPE_SUBTITLE:
d43b26ea
DC
2167 codec->width = icodec->width;
2168 codec->height = icodec->height;
cf7fc795 2169 break;
e3b540b4
LB
2170 case AVMEDIA_TYPE_DATA:
2171 break;
1629626f 2172 default:
0f4e8165 2173 abort();
1629626f
FB
2174 }
2175 } else {
62940bb4
AK
2176 if (!ost->enc)
2177 ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
1629626f 2178 switch(codec->codec_type) {
72415b2a 2179 case AVMEDIA_TYPE_AUDIO:
41dd680d
MN
2180 ost->fifo= av_fifo_alloc(1024);
2181 if(!ost->fifo)
85f07f22 2182 goto fail;
5d6e4c16 2183 ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
d7ee4402
AK
2184 if (!codec->sample_rate) {
2185 codec->sample_rate = icodec->sample_rate;
2186 if (icodec->lowres)
2187 codec->sample_rate >>= icodec->lowres;
2188 }
62940bb4 2189 choose_sample_rate(ost->st, ost->enc);
d7ee4402 2190 codec->time_base = (AVRational){1, codec->sample_rate};
8f3e9997
AK
2191 if (!codec->channels)
2192 codec->channels = icodec->channels;
2193 if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
2194 codec->channel_layout = 0;
2886f311
2195 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
2196 icodec->request_channels = codec->channels;
85f07f22
FB
2197 ist->decoding_needed = 1;
2198 ost->encoding_needed = 1;
8afab686
SS
2199 ost->resample_sample_fmt = icodec->sample_fmt;
2200 ost->resample_sample_rate = icodec->sample_rate;
2201 ost->resample_channels = icodec->channels;
1629626f 2202 break;
72415b2a 2203 case AVMEDIA_TYPE_VIDEO:
10de86b8
AK
2204 if (codec->pix_fmt == PIX_FMT_NONE)
2205 codec->pix_fmt = icodec->pix_fmt;
2206 choose_pixel_fmt(ost->st, ost->enc);
2207
761c8c92 2208 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
562f22a6 2209 fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
639e4ec8 2210 ffmpeg_exit(1);
761c8c92 2211 }
2b95602e
SS
2212 ost->video_resample = codec->width != icodec->width ||
2213 codec->height != icodec->height ||
2214 codec->pix_fmt != icodec->pix_fmt;
c3f11d19 2215 if (ost->video_resample) {
8a774d3d 2216#if !CONFIG_AVFILTER
2de28abb 2217 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
2218 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2219 codec->width, codec->height)) {
eddc482d 2220 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
639e4ec8 2221 ffmpeg_exit(1);
eddc482d 2222 }
18a54b04 2223 ost->img_resample_ctx = sws_getContext(
5879ea6d
SS
2224 icodec->width,
2225 icodec->height,
18a54b04 2226 icodec->pix_fmt,
0c22311b
MN
2227 codec->width,
2228 codec->height,
18a54b04 2229 codec->pix_fmt,
1435f2fa 2230 ost->sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
2231 if (ost->img_resample_ctx == NULL) {
2232 fprintf(stderr, "Cannot get resampling context\n");
639e4ec8 2233 ffmpeg_exit(1);
0b50ac8a 2234 }
46847a33 2235#endif
a39b76ea 2236 codec->bits_per_raw_sample= 0;
85f07f22 2237 }
0b7ccad6
AK
2238 if (!codec->width || !codec->height) {
2239 codec->width = icodec->width;
2240 codec->height = icodec->height;
2241 }
5879ea6d
SS
2242 ost->resample_height = icodec->height;
2243 ost->resample_width = icodec->width;
b83ccbff 2244 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
2245 ost->encoding_needed = 1;
2246 ist->decoding_needed = 1;
46847a33 2247
a6286bda
AK
2248 if (!ost->frame_rate.num)
2249 ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
62940bb4
AK
2250 if (ost->enc && ost->enc->supported_framerates && !force_fps) {
2251 int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
2252 ost->frame_rate = ost->enc->supported_framerates[idx];
a6286bda
AK
2253 }
2254 codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
2255
46847a33 2256#if CONFIG_AVFILTER
0420bf09 2257 if (configure_video_filters(ist, ost)) {
46847a33
MN
2258 fprintf(stderr, "Error opening filters!\n");
2259 exit(1);
2260 }
2261#endif
1629626f 2262 break;
72415b2a 2263 case AVMEDIA_TYPE_SUBTITLE:
cf7fc795
FB
2264 ost->encoding_needed = 1;
2265 ist->decoding_needed = 1;
2266 break;
1629626f 2267 default:
0f4e8165 2268 abort();
cf7fc795 2269 break;
85f07f22 2270 }
1629626f 2271 /* two pass mode */
115329f1 2272 if (ost->encoding_needed &&
1629626f
FB
2273 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
2274 char logfilename[1024];
2275 FILE *f;
115329f1
DB
2276
2277 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
2278 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2279 i);
1629626f 2280 if (codec->flags & CODEC_FLAG_PASS1) {
c56e9e05 2281 f = fopen(logfilename, "wb");
1629626f 2282 if (!f) {
42d1d06e 2283 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
639e4ec8 2284 ffmpeg_exit(1);
1629626f
FB
2285 }
2286 ost->logfile = f;
2287 } else {
458b062d
SS
2288 char *logbuffer;
2289 size_t logbuffer_size;
2290 if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
2291 fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
639e4ec8 2292 ffmpeg_exit(1);
1629626f 2293 }
1629626f 2294 codec->stats_in = logbuffer;
5abdb4b1 2295 }
5abdb4b1
FB
2296 }
2297 }
72415b2a 2298 if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
8a6cb114 2299 int size= codec->width * codec->height;
c027e91a 2300 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2301 }
85f07f22
FB
2302 }
2303
8a6cb114
MN
2304 if (!bit_buffer)
2305 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2306 if (!bit_buffer) {
50f3fabc
MR
2307 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2308 bit_buffer_size);
002c95d7 2309 ret = AVERROR(ENOMEM);
8a6cb114 2310 goto fail;
1629626f
FB
2311 }
2312
85f07f22
FB
2313 /* open each encoder */
2314 for(i=0;i<nb_ostreams;i++) {
2315 ost = ost_table[i];
2316 if (ost->encoding_needed) {
9446d759 2317 AVCodec *codec = ost->enc;
07633154 2318 AVCodecContext *dec = input_streams[ost->source_index].st->codec;
85f07f22 2319 if (!codec) {
f356fc57
BC
2320 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2321 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2322 ret = AVERROR(EINVAL);
2323 goto dump_format;
85f07f22 2324 }
cb2c971d
AJ
2325 if (dec->subtitle_header) {
2326 ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
2327 if (!ost->st->codec->subtitle_header) {
2328 ret = AVERROR(ENOMEM);
2329 goto dump_format;
2330 }
2331 memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
2332 ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
2333 }
01f4895c 2334 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2335 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 2336 ost->file_index, ost->index);
002c95d7
BC
2337 ret = AVERROR(EINVAL);
2338 goto dump_format;
85f07f22 2339 }
01f4895c 2340 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2341 }
2342 }
2343
2344 /* open each decoder */
07633154
AK
2345 for (i = 0; i < nb_input_streams; i++) {
2346 ist = &input_streams[i];
85f07f22 2347 if (ist->decoding_needed) {
311e223f 2348 AVCodec *codec = i < nb_input_codecs ? input_codecs[i] : NULL;
6488cf9b 2349 if (!codec)
fd2b356a 2350 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2351 if (!codec) {
f356fc57 2352 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
d2bc4da1 2353 ist->st->codec->codec_id, ist->file_index, ist->st->index);
002c95d7
BC
2354 ret = AVERROR(EINVAL);
2355 goto dump_format;
85f07f22 2356 }
bc778a0c
JR
2357
2358 /* update requested sample format for the decoder based on the
2359 corresponding encoder sample format */
2360 for (j = 0; j < nb_ostreams; j++) {
2361 ost = ost_table[j];
2362 if (ost->source_index == i) {
2363 update_sample_fmt(ist->st->codec, codec, ost->st->codec);
2364 break;
2365 }
2366 }
2367
01f4895c 2368 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2369 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
d2bc4da1 2370 ist->file_index, ist->st->index);
002c95d7
BC
2371 ret = AVERROR(EINVAL);
2372 goto dump_format;
85f07f22 2373 }
72415b2a 2374 //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
01f4895c 2375 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2376 }
2377 }
2378
2379 /* init pts */
07633154 2380 for (i = 0; i < nb_input_streams; i++) {
b8c93c48 2381 AVStream *st;
07633154 2382 ist = &input_streams[i];
b8c93c48
MN
2383 st= ist->st;
2384 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2385 ist->next_pts = AV_NOPTS_VALUE;
0ff4f0c0 2386 init_pts_correction(&ist->pts_ctx);
ff4905a5 2387 ist->is_start = 1;
85f07f22 2388 }
c5e1e982 2389
0a38bafd
PB
2390 /* set meta data information from input file if required */
2391 for (i=0;i<nb_meta_data_maps;i++) {
1829e195 2392 AVFormatContext *files[2];
d2d67e42 2393 AVDictionary **meta[2];
1829e195 2394 int j;
0a38bafd 2395
1829e195
AK
2396#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
2397 if ((index) < 0 || (index) >= (nb_elems)) {\
2398 snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\
2399 (desc), (index));\
2400 ret = AVERROR(EINVAL);\
2401 goto dump_format;\
115329f1
DB
2402 }
2403
1829e195
AK
2404 int out_file_index = meta_data_maps[i][0].file;
2405 int in_file_index = meta_data_maps[i][1].file;
7b393736
AK
2406 if (in_file_index < 0 || out_file_index < 0)
2407 continue;
1829e195
AK
2408 METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
2409 METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
0a38bafd 2410
1829e195 2411 files[0] = output_files[out_file_index];
07633154 2412 files[1] = input_files[in_file_index].ctx;
1829e195
AK
2413
2414 for (j = 0; j < 2; j++) {
2415 AVMetaDataMap *map = &meta_data_maps[i][j];
2416
2417 switch (map->type) {
2418 case 'g':
2419 meta[j] = &files[j]->metadata;
2420 break;
2421 case 's':
2422 METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
2423 meta[j] = &files[j]->streams[map->index]->metadata;
2424 break;
2425 case 'c':
2426 METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
2427 meta[j] = &files[j]->chapters[map->index]->metadata;
2428 break;
2429 case 'p':
2430 METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
2431 meta[j] = &files[j]->programs[map->index]->metadata;
2432 break;
2433 }
2434 }
a5926d85 2435
d2d67e42 2436 av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
0a38bafd 2437 }
115329f1 2438
477b1aea
AK
2439 /* copy global metadata by default */
2440 if (metadata_global_autocopy) {
477b1aea 2441
8e8a3cc2 2442 for (i = 0; i < nb_output_files; i++)
d2d67e42
AK
2443 av_dict_copy(&output_files[i]->metadata, input_files[0].ctx->metadata,
2444 AV_DICT_DONT_OVERWRITE);
477b1aea
AK
2445 }
2446
91e96eba
AK
2447 /* copy chapters according to chapter maps */
2448 for (i = 0; i < nb_chapter_maps; i++) {
2449 int infile = chapter_maps[i].in_file;
2450 int outfile = chapter_maps[i].out_file;
2451
2452 if (infile < 0 || outfile < 0)
2453 continue;
2454 if (infile >= nb_input_files) {
2455 snprintf(error, sizeof(error), "Invalid input file index %d in chapter mapping.\n", infile);
2456 ret = AVERROR(EINVAL);
2457 goto dump_format;
2458 }
2459 if (outfile >= nb_output_files) {
2460 snprintf(error, sizeof(error), "Invalid output file index %d in chapter mapping.\n",outfile);
2461 ret = AVERROR(EINVAL);
2462 goto dump_format;
2463 }
2464 copy_chapters(infile, outfile);
2465 }
2466
7a39f142 2467 /* copy chapters from the first input file that has them*/
91e96eba 2468 if (!nb_chapter_maps)
a9c2bf9d 2469 for (i = 0; i < nb_input_files; i++) {
07633154 2470 if (!input_files[i].ctx->nb_chapters)
a9c2bf9d 2471 continue;
7a39f142 2472
a9c2bf9d
AK
2473 for (j = 0; j < nb_output_files; j++)
2474 if ((ret = copy_chapters(i, j)) < 0)
2475 goto dump_format;
09f47fa4 2476 break;
a9c2bf9d 2477 }
7a39f142 2478
85f07f22
FB
2479 /* open files and write file headers */
2480 for(i=0;i<nb_output_files;i++) {
2481 os = output_files[i];
8035f429 2482 if (avformat_write_header(os, &output_opts[i]) < 0) {
002c95d7 2483 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2484 ret = AVERROR(EINVAL);
002c95d7 2485 goto dump_format;
a38469e1 2486 }
8035f429 2487 assert_avoptions(output_opts[i]);
6d1ba1ac
LA
2488 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2489 want_sdp = 0;
2490 }
2491 }
002c95d7
BC
2492
2493 dump_format:
2494 /* dump the file output parameters - cannot be done before in case
2495 of stream copy */
2496 for(i=0;i<nb_output_files;i++) {
610219a5 2497 av_dump_format(output_files[i], i, output_files[i]->filename, 1);
002c95d7
BC
2498 }
2499
2500 /* dump the stream mapping */
2501 if (verbose >= 0) {
2502 fprintf(stderr, "Stream mapping:\n");
2503 for(i=0;i<nb_ostreams;i++) {
2504 ost = ost_table[i];
2505 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
07633154
AK
2506 input_streams[ost->source_index].file_index,
2507 input_streams[ost->source_index].st->index,
002c95d7
BC
2508 ost->file_index,
2509 ost->index);
07633154 2510 if (ost->sync_ist != &input_streams[ost->source_index])
002c95d7
BC
2511 fprintf(stderr, " [sync #%d.%d]",
2512 ost->sync_ist->file_index,
d2bc4da1 2513 ost->sync_ist->st->index);
002c95d7
BC
2514 fprintf(stderr, "\n");
2515 }
2516 }
2517
2518 if (ret) {
2519 fprintf(stderr, "%s\n", error);
2520 goto fail;
2521 }
2522
6d1ba1ac
LA
2523 if (want_sdp) {
2524 print_sdp(output_files, nb_output_files);
85f07f22
FB
2525 }
2526
8fb566fd 2527 if (verbose >= 0)
cb48e245 2528 fprintf(stderr, "Press ctrl-c to stop encoding\n");
a38469e1
FB
2529 term_init();
2530
7fc98937 2531 timer_start = av_gettime();
51bd4565 2532
d9a916e2 2533 for(; received_sigterm == 0;) {
85f07f22
FB
2534 int file_index, ist_index;
2535 AVPacket pkt;
a9aeda81
PB
2536 double ipts_min;
2537 double opts_min;
23ffe323 2538
85f07f22 2539 redo:
a9aeda81
PB
2540 ipts_min= 1e100;
2541 opts_min= 1e100;
a38469e1 2542
ec5517d5
FB
2543 /* select the stream that we must read now by looking at the
2544 smallest output pts */
85f07f22 2545 file_index = -1;
ec5517d5 2546 for(i=0;i<nb_ostreams;i++) {
23ffe323 2547 double ipts, opts;
ec5517d5
FB
2548 ost = ost_table[i];
2549 os = output_files[ost->file_index];
07633154 2550 ist = &input_streams[ost->source_index];
55a7e946 2551 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2552 continue;
c0df9d75 2553 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323 2554 ipts = (double)ist->pts;
07633154 2555 if (!input_files[ist->file_index].eof_reached){
23ffe323
MN
2556 if(ipts < ipts_min) {
2557 ipts_min = ipts;
2558 if(input_sync ) file_index = ist->file_index;
2559 }
2560 if(opts < opts_min) {
2561 opts_min = opts;
2562 if(!input_sync) file_index = ist->file_index;
2563 }
85f07f22 2564 }
01f4895c 2565 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2566 file_index= -1;
2567 break;
2568 }
85f07f22
FB
2569 }
2570 /* if none, if is finished */
51bd4565 2571 if (file_index < 0) {
545465ec
MN
2572 if(no_packet_count){
2573 no_packet_count=0;
2574 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2575 usleep(10000);
545465ec
MN
2576 continue;
2577 }
85f07f22 2578 break;
ec5517d5
FB
2579 }
2580
b6e16b86 2581 /* finish if limit size exhausted */
a2704c97 2582 if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
b6e16b86
C
2583 break;
2584
254abc2e 2585 /* read a frame from it and output it in the fifo */
07633154 2586 is = input_files[file_index].ctx;
ad51c68c 2587 ret= av_read_frame(is, &pkt);
b9edbe99 2588 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2589 no_packet[file_index]=1;
2590 no_packet_count++;
ad51c68c 2591 continue;
545465ec 2592 }
ad51c68c 2593 if (ret < 0) {
07633154 2594 input_files[file_index].eof_reached = 1;
d24ce947
AB
2595 if (opt_shortest)
2596 break;
2597 else
2598 continue;
85f07f22 2599 }
303e50e6 2600
545465ec
MN
2601 no_packet_count=0;
2602 memset(no_packet, 0, sizeof(no_packet));
2603
254abc2e 2604 if (do_pkt_dump) {
5e33e7bd
MS
2605 av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
2606 is->streams[pkt.stream_index]);
817b23ff 2607 }
79fdaa4c
FB
2608 /* the following test is needed in case new streams appear
2609 dynamically in stream : we ignore them */
2cf8355f 2610 if (pkt.stream_index >= input_files[file_index].ctx->nb_streams)
bf5af568 2611 goto discard_packet;
07633154
AK
2612 ist_index = input_files[file_index].ist_index + pkt.stream_index;
2613 ist = &input_streams[ist_index];
bf5af568
FB
2614 if (ist->discard)
2615 goto discard_packet;
85f07f22 2616
fec401f7
MN
2617 if (pkt.dts != AV_NOPTS_VALUE)
2618 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2619 if (pkt.pts != AV_NOPTS_VALUE)
2620 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2621
2c6958aa
AJ
2622 if (pkt.stream_index < nb_input_files_ts_scale[file_index]
2623 && input_files_ts_scale[file_index][pkt.stream_index]){
8833f375
MN
2624 if(pkt.pts != AV_NOPTS_VALUE)
2625 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2626 if(pkt.dts != AV_NOPTS_VALUE)
2627 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2628 }
2629
949b1a13 2630// 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
2631 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2632 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2633 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2634 int64_t delta= pkt_dts - ist->next_pts;
2635 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2636 input_files_ts_offset[ist->file_index]-= delta;
2637 if (verbose > 2)
4733abcb 2638 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2639 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2640 if(pkt.pts != AV_NOPTS_VALUE)
2641 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2642 }
2643 }
2644
f8ccf720 2645 /* finish if recording time exhausted */
6abda15f
FC
2646 if (recording_time != INT64_MAX &&
2647 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2648 ist->is_past_recording_time = 1;
f8ccf720 2649 goto discard_packet;
55a7e946 2650 }
f8ccf720 2651
d2bc4da1 2652 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
a700a6ae 2653 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2654
2655 if (verbose >= 0)
2656 fprintf(stderr, "Error while decoding stream #%d.%d\n",
d2bc4da1 2657 ist->file_index, ist->st->index);
f2abc559 2658 if (exit_on_error)
639e4ec8 2659 ffmpeg_exit(1);
a700a6ae
FB
2660 av_free_packet(&pkt);
2661 goto redo;
fe08925f 2662 }
cf7fc795 2663
bf5af568 2664 discard_packet:
85f07f22 2665 av_free_packet(&pkt);
115329f1 2666
ec5517d5
FB
2667 /* dump report by using the output first video and audio streams */
2668 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2669 }
a700a6ae
FB
2670
2671 /* at the end of stream, we must flush the decoder buffers */
07633154
AK
2672 for (i = 0; i < nb_input_streams; i++) {
2673 ist = &input_streams[i];
a700a6ae
FB
2674 if (ist->decoding_needed) {
2675 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2676 }
2677 }
2678
a38469e1 2679 term_exit();
85f07f22 2680
c4e37247
MN
2681 /* write the trailer if needed and close file */
2682 for(i=0;i<nb_output_files;i++) {
2683 os = output_files[i];
2684 av_write_trailer(os);
2685 }
2686
37f5cd5a
MN
2687 /* dump report by using the first video and audio streams */
2688 print_report(output_files, ost_table, nb_ostreams, 1);
2689
85f07f22
FB
2690 /* close each encoder */
2691 for(i=0;i<nb_ostreams;i++) {
2692 ost = ost_table[i];
2693 if (ost->encoding_needed) {
01f4895c
MN
2694 av_freep(&ost->st->codec->stats_in);
2695 avcodec_close(ost->st->codec);
85f07f22 2696 }
9d5fa618
MN
2697#if CONFIG_AVFILTER
2698 avfilter_graph_free(&ost->graph);
2699#endif
85f07f22 2700 }
115329f1 2701
85f07f22 2702 /* close each decoder */
07633154
AK
2703 for (i = 0; i < nb_input_streams; i++) {
2704 ist = &input_streams[i];
85f07f22 2705 if (ist->decoding_needed) {
01f4895c 2706 avcodec_close(ist->st->codec);
85f07f22
FB
2707 }
2708 }
85f07f22 2709
85f07f22 2710 /* finished ! */
00b7fbdc 2711 ret = 0;
115329f1 2712
002c95d7 2713 fail:
83b07470 2714 av_freep(&bit_buffer);
bdc4796f 2715
85f07f22
FB
2716 if (ost_table) {
2717 for(i=0;i<nb_ostreams;i++) {
2718 ost = ost_table[i];
2719 if (ost) {
b659c8b4
LA
2720 if (ost->st->stream_copy)
2721 av_freep(&ost->st->codec->extradata);
5abdb4b1
FB
2722 if (ost->logfile) {
2723 fclose(ost->logfile);
2724 ost->logfile = NULL;
2725 }
41dd680d 2726 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2727 initialized but set to zero */
cb2c971d 2728 av_freep(&ost->st->codec->subtitle_header);
0f1578af 2729 av_free(ost->pict_tmp.data[0]);
4ad08021 2730 av_free(ost->forced_kf_pts);
85f07f22 2731 if (ost->video_resample)
18a54b04 2732 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2733 if (ost->resample)
85f07f22 2734 audio_resample_close(ost->resample);
a79db0f7
PR
2735 if (ost->reformat_ctx)
2736 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2737 av_free(ost);
85f07f22
FB
2738 }
2739 }
0f1578af 2740 av_free(ost_table);
85f07f22
FB
2741 }
2742 return ret;
85f07f22
FB
2743}
2744
26513856 2745static int opt_format(const char *opt, const char *arg)
85f07f22 2746{
a5abfd8f 2747 last_asked_format = arg;
26513856 2748 return 0;
85f07f22
FB
2749}
2750
26513856 2751static int opt_video_rc_override_string(const char *opt, const char *arg)
ac2830ec
MN
2752{
2753 video_rc_override_string = arg;
26513856 2754 return 0;
ac2830ec
MN
2755}
2756
c48da33c 2757static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2758{
c48da33c
SS
2759 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2760 return 0;
f4f3223f
MN
2761}
2762
c48da33c 2763static int opt_verbose(const char *opt, const char *arg)
f068206e 2764{
46eab093 2765 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2766 return 0;
f068206e
BE
2767}
2768
2fc3866d 2769static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2770{
126b638e 2771 if (av_parse_video_rate(&frame_rate, arg) < 0) {
2fc3866d 2772 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
639e4ec8 2773 ffmpeg_exit(1);
445f1b83 2774 }
2fc3866d 2775 return 0;
85f07f22
FB
2776}
2777
ebde2a2c 2778static int opt_bitrate(const char *opt, const char *arg)
1b1656c6 2779{
72415b2a 2780 int codec_type = opt[0]=='a' ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO;
1b1656c6
RP
2781
2782 opt_default(opt, arg);
2783
636f1c4c 2784 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2785 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2786
2787 return 0;
1b1656c6
RP
2788}
2789
5879ea6d 2790static int opt_frame_crop(const char *opt, const char *arg)
ab6d194a 2791{
5879ea6d
SS
2792 fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
2793 return AVERROR(EINVAL);
ab6d194a
MN
2794}
2795
26513856 2796static int opt_frame_size(const char *opt, const char *arg)
85f07f22 2797{
126b638e 2798 if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2799 fprintf(stderr, "Incorrect frame size\n");
26513856 2800 return AVERROR(EINVAL);
85f07f22 2801 }
26513856 2802 return 0;
85f07f22
FB
2803}
2804
9f434b65
SS
2805static int opt_pad(const char *opt, const char *arg) {
2806 fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt);
2807 return -1;
1ff93ffc
TK
2808}
2809
26513856 2810static int opt_frame_pix_fmt(const char *opt, const char *arg)
63167088 2811{
90da2b50 2812 if (strcmp(arg, "list")) {
718c7b18 2813 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2814 if (frame_pix_fmt == PIX_FMT_NONE) {
2815 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
26513856 2816 return AVERROR(EINVAL);
90da2b50
SS
2817 }
2818 } else {
cedac882 2819 show_pix_fmts();
639e4ec8 2820 ffmpeg_exit(0);
c3b95b1d 2821 }
26513856 2822 return 0;
63167088
RS
2823}
2824
26513856 2825static int opt_frame_aspect_ratio(const char *opt, const char *arg)
5fe03e38
RS
2826{
2827 int x = 0, y = 0;
2828 double ar = 0;
2829 const char *p;
815f98cc 2830 char *end;
115329f1 2831
5fe03e38
RS
2832 p = strchr(arg, ':');
2833 if (p) {
815f98cc
AJ
2834 x = strtol(arg, &end, 10);
2835 if (end == p)
2836 y = strtol(end+1, &end, 10);
bb270c08
DB
2837 if (x > 0 && y > 0)
2838 ar = (double)x / (double)y;
5fe03e38 2839 } else
815f98cc 2840 ar = strtod(arg, NULL);
5fe03e38
RS
2841
2842 if (!ar) {
2843 fprintf(stderr, "Incorrect aspect ratio specification.\n");
26513856 2844 return AVERROR(EINVAL);
5fe03e38
RS
2845 }
2846 frame_aspect_ratio = ar;
26513856 2847 return 0;
5fe03e38
RS
2848}
2849
a5926d85
AJ
2850static int opt_metadata(const char *opt, const char *arg)
2851{
2852 char *mid= strchr(arg, '=');
2853
2854 if(!mid){
2855 fprintf(stderr, "Missing =\n");
639e4ec8 2856 ffmpeg_exit(1);
a5926d85
AJ
2857 }
2858 *mid++= 0;
2859
d2d67e42 2860 av_dict_set(&metadata, arg, mid, 0);
a5926d85
AJ
2861
2862 return 0;
2863}
2864
dbe94539 2865static int opt_qscale(const char *opt, const char *arg)
85f07f22 2866{
dbe94539
SS
2867 video_qscale = parse_number_or_die(opt, arg, OPT_FLOAT, 0, 255);
2868 if (video_qscale == 0) {
4e64bead 2869 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
dbe94539 2870 return AVERROR(EINVAL);
85f07f22 2871 }
dbe94539 2872 return 0;
85f07f22
FB
2873}
2874
dbe94539 2875static int opt_top_field_first(const char *opt, const char *arg)
bb198e19 2876{
dbe94539
SS
2877 top_field_first = parse_number_or_die(opt, arg, OPT_INT, 0, 1);
2878 return 0;
bb198e19
MN
2879}
2880
d18811bb 2881static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2882{
d18811bb 2883 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2884#if !HAVE_THREADS
d8019eb5
AD
2885 if (verbose >= 0)
2886 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2887#endif
d18811bb 2888 return 0;
9c3d33d6
MN
2889}
2890
26513856 2891static int opt_audio_sample_fmt(const char *opt, const char *arg)
ce1ee094 2892{
6c18f1cd 2893 if (strcmp(arg, "list")) {
ba7d6e79 2894 audio_sample_fmt = av_get_sample_fmt(arg);
6c18f1cd
SS
2895 if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
2896 av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
26513856 2897 return AVERROR(EINVAL);
6c18f1cd
SS
2898 }
2899 } else {
5d2c6f42
SS
2900 int i;
2901 char fmt_str[128];
2902 for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
2903 printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
639e4ec8 2904 ffmpeg_exit(0);
ce1ee094 2905 }
26513856 2906 return 0;
ce1ee094
PR
2907}
2908
c48da33c 2909static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2910{
c48da33c
SS
2911 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2912 return 0;
85f07f22
FB
2913}
2914
c48da33c 2915static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2916{
c48da33c
SS
2917 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2918 return 0;
85f07f22
FB
2919}
2920
dbe94539 2921static int opt_video_channel(const char *opt, const char *arg)
a5df11ab 2922{
55ba12e3
AK
2923 av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n");
2924 opt_default("channel", arg);
dbe94539 2925 return 0;
a5df11ab
FB
2926}
2927
26513856 2928static int opt_video_standard(const char *opt, const char *arg)
e3ee3283 2929{
55ba12e3
AK
2930 av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n");
2931 opt_default("standard", arg);
26513856 2932 return 0;
e3ee3283
AB
2933}
2934
26513856 2935static int opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2936 int codec_type, const char *arg)
85f07f22 2937{
4a897224 2938 av_freep(pcodec_name);
1629626f 2939 if (!strcmp(arg, "copy")) {
cf7fc795 2940 *pstream_copy = 1;
85f07f22 2941 } else {
4a897224 2942 *pcodec_name = av_strdup(arg);
85f07f22 2943 }
26513856 2944 return 0;
85f07f22
FB
2945}
2946
26513856 2947static int opt_audio_codec(const char *opt, const char *arg)
cf7fc795 2948{
26513856 2949 return opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
cf7fc795
FB
2950}
2951
26513856 2952static int opt_video_codec(const char *opt, const char *arg)
85f07f22 2953{
26513856 2954 return opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
cf7fc795 2955}
85f07f22 2956
26513856 2957static int opt_subtitle_codec(const char *opt, const char *arg)
cf7fc795 2958{
26513856 2959 return opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
85f07f22
FB
2960}
2961
26513856 2962static int opt_data_codec(const char *opt, const char *arg)
e3b540b4 2963{
26513856 2964 return opt_codec(&data_stream_copy, &data_codec_name, AVMEDIA_TYPE_DATA, arg);
e3b540b4
LB
2965}
2966
0d0778b0 2967static int opt_codec_tag(const char *opt, const char *arg)
27ad7d3a
BC
2968{
2969 char *tail;
d0242e74
SS
2970 uint32_t *codec_tag;
2971
2972 codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
2973 !strcmp(opt, "vtag") ? &video_codec_tag :
2974 !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
0d0778b0
RP
2975 if (!codec_tag)
2976 return -1;
27ad7d3a 2977
d0242e74
SS
2978 *codec_tag = strtol(arg, &tail, 0);
2979 if (!tail || *tail)
2839dc97 2980 *codec_tag = AV_RL32(arg);
0d0778b0
RP
2981
2982 return 0;
27ad7d3a
BC
2983}
2984
26513856 2985static int opt_map(const char *opt, const char *arg)
85f07f22
FB
2986{
2987 AVStreamMap *m;
815f98cc 2988 char *p;
85f07f22 2989
3a8e8824
AJ
2990 stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1);
2991 m = &stream_maps[nb_stream_maps-1];
85f07f22 2992
815f98cc 2993 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2994 if (*p)
2995 p++;
a5dc85ef 2996
815f98cc 2997 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2998 if (*p) {
2999 p++;
815f98cc 3000 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
3001 if (*p)
3002 p++;
815f98cc 3003 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
3004 } else {
3005 m->sync_file_index = m->file_index;
3006 m->sync_stream_index = m->stream_index;
3007 }
26513856 3008 return 0;
85f07f22
FB
3009}
3010
c961fb3c 3011static void parse_meta_type(char *arg, char *type, int *index, char **endptr)
1829e195
AK
3012{
3013 *endptr = arg;
3014 if (*arg == ',') {
3015 *type = *(++arg);
3016 switch (*arg) {
3017 case 'g':
3018 break;
3019 case 's':
3020 case 'c':
3021 case 'p':
3022 *index = strtol(++arg, endptr, 0);
3023 break;
3024 default:
3025 fprintf(stderr, "Invalid metadata type %c.\n", *arg);
3026 ffmpeg_exit(1);
3027 }
3028 } else
3029 *type = 'g';
3030}
3031
26513856 3032static int opt_map_metadata(const char *opt, const char *arg)
0a38bafd 3033{
1829e195 3034 AVMetaDataMap *m, *m1;
815f98cc 3035 char *p;
115329f1 3036
63e856df
AK
3037 meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
3038 &nb_meta_data_maps, nb_meta_data_maps + 1);
0a38bafd 3039
1829e195
AK
3040 m = &meta_data_maps[nb_meta_data_maps - 1][0];
3041 m->file = strtol(arg, &p, 0);
3042 parse_meta_type(p, &m->type, &m->index, &p);
0a38bafd
PB
3043 if (*p)
3044 p++;
3045
1829e195
AK
3046 m1 = &meta_data_maps[nb_meta_data_maps - 1][1];
3047 m1->file = strtol(p, &p, 0);
3048 parse_meta_type(p, &m1->type, &m1->index, &p);
d0abe80a 3049
477b1aea
AK
3050 if (m->type == 'g' || m1->type == 'g')
3051 metadata_global_autocopy = 0;
d0abe80a
AK
3052 if (m->type == 's' || m1->type == 's')
3053 metadata_streams_autocopy = 0;
3054 if (m->type == 'c' || m1->type == 'c')
3055 metadata_chapters_autocopy = 0;
26513856
SS
3056
3057 return 0;
0a38bafd
PB
3058}
3059
26513856 3060static int opt_map_meta_data(const char *opt, const char *arg)
87e4d9b2
AK
3061{
3062 fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. "
3063 "Use -map_metadata instead.\n");
26513856 3064 return opt_map_metadata(opt, arg);
87e4d9b2
AK
3065}
3066
26513856 3067static int opt_map_chapters(const char *opt, const char *arg)
91e96eba
AK
3068{
3069 AVChapterMap *c;
3070 char *p;
3071
3072 chapter_maps = grow_array(chapter_maps, sizeof(*chapter_maps), &nb_chapter_maps,
3073 nb_chapter_maps + 1);
3074 c = &chapter_maps[nb_chapter_maps - 1];
3075 c->out_file = strtol(arg, &p, 0);
3076 if (*p)
3077 p++;
3078
3079 c->in_file = strtol(p, &p, 0);
26513856 3080 return 0;
91e96eba
AK
3081}
3082
26513856 3083static int opt_input_ts_scale(const char *opt, const char *arg)
8833f375
MN
3084{
3085 unsigned int stream;
3086 double scale;
3087 char *p;
3088
3089 stream = strtol(arg, &p, 0);
3090 if (*p)
3091 p++;
3092 scale= strtod(p, &p);
3093
3094 if(stream >= MAX_STREAMS)
639e4ec8 3095 ffmpeg_exit(1);
8833f375 3096
2c6958aa 3097 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 3098 input_files_ts_scale[nb_input_files][stream]= scale;
26513856 3099 return 0;
8833f375
MN
3100}