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[libav.git] / ffmpeg.c
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85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
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25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
245976da 37#include "libavcodec/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
ecfe3929 39#include "libavcodec/colorspace.h"
245976da 40#include "libavutil/fifo.h"
718c7b18 41#include "libavutil/pixdesc.h"
245976da 42#include "libavutil/avstring.h"
335ee1aa 43#include "libavutil/libm.h"
245976da 44#include "libavformat/os_support.h"
daf8e955 45
b250f9c6 46#if HAVE_SYS_RESOURCE_H
0a1b29de 47#include <sys/types.h>
fc5607f8 48#include <sys/time.h>
b091aa44 49#include <sys/resource.h>
b250f9c6 50#elif HAVE_GETPROCESSTIMES
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51#include <windows.h>
52#endif
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53#if HAVE_GETPROCESSMEMORYINFO
54#include <windows.h>
55#include <psapi.h>
56#endif
7495c306 57
b250f9c6 58#if HAVE_SYS_SELECT_H
fb1d2d7b
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59#include <sys/select.h>
60#endif
61
b250f9c6 62#if HAVE_TERMIOS_H
85f07f22
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63#include <fcntl.h>
64#include <sys/ioctl.h>
85f07f22 65#include <sys/time.h>
85f07f22 66#include <termios.h>
b250f9c6 67#elif HAVE_CONIO_H
4b54c6d0 68#include <conio.h>
bdc4796f 69#endif
bf5af568 70#include <time.h>
85f07f22 71
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72#include "cmdutils.h"
73
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74#undef NDEBUG
75#include <assert.h>
76
64555bd9 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
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86} AVStreamMap;
87
0a38bafd
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88/** select an input file for an output file */
89typedef struct AVMetaDataMap {
90 int out_file;
91 int in_file;
92} AVMetaDataMap;
93
580a6c57 94static const OptionDef options[];
85f07f22 95
60402344 96#define MAX_FILES 100
85f07f22 97
ef6fc647 98static const char *last_asked_format = NULL;
85f07f22 99static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 100static int64_t input_files_ts_offset[MAX_FILES];
8833f375 101static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 102static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_input_files = 0;
6488cf9b 104static int nb_icodecs;
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105
106static AVFormatContext *output_files[MAX_FILES];
6488cf9b 107static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 108static int nb_output_files = 0;
6488cf9b 109static int nb_ocodecs;
85f07f22 110
f44fd374 111static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
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112static int nb_stream_maps;
113
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114static AVMetaDataMap meta_data_maps[MAX_FILES];
115static int nb_meta_data_maps;
116
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117static int frame_width = 0;
118static int frame_height = 0;
880e8ba7 119static float frame_aspect_ratio = 0;
644a9262 120static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 121static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
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122static int frame_padtop = 0;
123static int frame_padbottom = 0;
124static int frame_padleft = 0;
125static int frame_padright = 0;
126static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
127static int frame_topBand = 0;
128static int frame_bottomBand = 0;
129static int frame_leftBand = 0;
130static int frame_rightBand = 0;
cf7fc795 131static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 132static AVRational frame_rate;
158c7f05 133static float video_qscale = 0;
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134static uint16_t *intra_matrix = NULL;
135static uint16_t *inter_matrix = NULL;
464a631c 136static const char *video_rc_override_string=NULL;
85f07f22 137static int video_disable = 0;
f3356e9c 138static int video_discard = 0;
4a897224 139static char *video_codec_name = NULL;
b2a2197e 140static int video_codec_tag = 0;
0fc2c0f6 141static char *video_language = NULL;
85f07f22 142static int same_quality = 0;
cfcf0ffd 143static int do_deinterlace = 0;
bb198e19 144static int top_field_first = -1;
f4f3223f 145static int me_threshold = 0;
1a11cbcc 146static int intra_dc_precision = 8;
5894e1bb 147static int loop_input = 0;
8108551a 148static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 149static int qp_hist = 0;
85f07f22 150
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151static int intra_only = 0;
152static int audio_sample_rate = 44100;
13367a46 153static int64_t channel_layout = 0;
c57c770d
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154#define QSCALE_NONE -99999
155static float audio_qscale = QSCALE_NONE;
85f07f22
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156static int audio_disable = 0;
157static int audio_channels = 1;
4a897224 158static char *audio_codec_name = NULL;
b2a2197e 159static int audio_codec_tag = 0;
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160static char *audio_language = NULL;
161
11bf3847 162static int subtitle_disable = 0;
4a897224 163static char *subtitle_codec_name = NULL;
cf7fc795 164static char *subtitle_language = NULL;
27ad7d3a 165static int subtitle_codec_tag = 0;
85f07f22 166
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167static float mux_preload= 0.5;
168static float mux_max_delay= 0.7;
2db3c638 169
fc7ad2af 170static int64_t recording_time = INT64_MAX;
8831db5c 171static int64_t start_time = 0;
4568325a 172static int64_t rec_timestamp = 0;
a6a92a9a 173static int64_t input_ts_offset = 0;
85f07f22 174static int file_overwrite = 0;
a5926d85
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175static int metadata_count;
176static AVMetadataTag *metadata;
5727b222 177static int do_benchmark = 0;
a0663ba4 178static int do_hex_dump = 0;
254abc2e 179static int do_pkt_dump = 0;
43f1708f 180static int do_psnr = 0;
5abdb4b1 181static int do_pass = 0;
ad16627f 182static char *pass_logfilename_prefix = NULL;
1629626f
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183static int audio_stream_copy = 0;
184static int video_stream_copy = 0;
cf7fc795 185static int subtitle_stream_copy = 0;
8858816d 186static int video_sync_method= -1;
986ebcdb 187static int audio_sync_method= 0;
d4d226a8 188static float audio_drift_threshold= 0.1;
72bd8100 189static int copy_ts= 0;
76bdac6d 190static int opt_shortest = 0;
90ad92b3 191static int video_global_header = 0;
b60d1379 192static char *vstats_filename;
032aa7df 193static FILE *vstats_file;
50e143c4 194static int opt_programid = 0;
50e3477f 195static int copy_initial_nonkeyframes = 0;
5abdb4b1 196
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197static int rate_emu = 0;
198
a5df11ab 199static int video_channel = 0;
df0cecdd 200static char *video_standard;
79a7c268 201
a9aa3467 202static int audio_volume = 256;
8aa3ee32 203
f2abc559 204static int exit_on_error = 0;
d9a916e2 205static int using_stdin = 0;
f068206e 206static int verbose = 1;
9c3d33d6 207static int thread_count= 1;
b51469a0 208static int q_pressed = 0;
1008ceb3
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209static int64_t video_size = 0;
210static int64_t audio_size = 0;
211static int64_t extra_size = 0;
a6a92a9a
WG
212static int nb_frames_dup = 0;
213static int nb_frames_drop = 0;
6e454c38 214static int input_sync;
76bdac6d 215static uint64_t limit_filesize = 0;
d2845b75 216static int force_fps = 0;
d9a916e2 217
5b6d5596 218static int pgmyuv_compatibility_hack=0;
a8482aab 219static float dts_delta_threshold = 10;
5b6d5596 220
e60da588 221static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 222
29cc1c23 223static int64_t timer_start;
8bbf6db9 224
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BC
225static uint8_t *audio_buf;
226static uint8_t *audio_out;
b8919a30 227unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
228
229static short *samples;
230
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MN
231static AVBitStreamFilterContext *video_bitstream_filters=NULL;
232static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 233static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 234static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 235
ad16627f 236#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 237
b4a3389e
WG
238struct AVInputStream;
239
85f07f22
FB
240typedef struct AVOutputStream {
241 int file_index; /* file index */
242 int index; /* stream index in the output file */
243 int source_index; /* AVInputStream index */
244 AVStream *st; /* stream in the output file */
ec5517d5
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245 int encoding_needed; /* true if encoding needed for this stream */
246 int frame_number;
247 /* input pts and corresponding output pts
248 for A/V sync */
b4a3389e
WG
249 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
250 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 251 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 252 /* video only */
07d0cdfc 253 int video_resample;
a4d36c11 254 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
255 struct SwsContext *img_resample_ctx; /* for image resampling */
256 int resample_height;
352666c1 257 int resample_width;
01a3c821 258 int resample_pix_fmt;
34b10a57 259
352666c1
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260 /* full frame size of first frame */
261 int original_height;
262 int original_width;
263
264 /* cropping area sizes */
07d0cdfc 265 int video_crop;
352666c1
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266 int topBand;
267 int bottomBand;
34b10a57 268 int leftBand;
352666c1
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269 int rightBand;
270
271 /* cropping area of first frame */
272 int original_topBand;
273 int original_bottomBand;
274 int original_leftBand;
275 int original_rightBand;
115329f1 276
352666c1 277 /* padding area sizes */
07d0cdfc 278 int video_pad;
352666c1 279 int padtop;
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280 int padbottom;
281 int padleft;
282 int padright;
115329f1 283
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284 /* audio only */
285 int audio_resample;
286 ReSampleContext *resample; /* for audio resampling */
a79db0f7
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287 int reformat_pair;
288 AVAudioConvert *reformat_ctx;
41dd680d 289 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 290 FILE *logfile;
85f07f22
FB
291} AVOutputStream;
292
293typedef struct AVInputStream {
294 int file_index;
295 int index;
296 AVStream *st;
297 int discard; /* true if stream data should be discarded */
298 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 299 int64_t sample_index; /* current sample */
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300
301 int64_t start; /* time when read started */
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302 int64_t next_pts; /* synthetic pts for cases where pkt.pts
303 is not defined */
e7d0374f 304 int64_t pts; /* current pts */
ff4905a5 305 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 306 int showed_multi_packet_warning;
55a7e946 307 int is_past_recording_time;
85f07f22
FB
308} AVInputStream;
309
310typedef struct AVInputFile {
311 int eof_reached; /* true if eof reached */
312 int ist_index; /* index of first stream in ist_table */
313 int buffer_size; /* current total buffer size */
79fdaa4c 314 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
315} AVInputFile;
316
b250f9c6 317#if HAVE_TERMIOS_H
bdc4796f 318
85f07f22
FB
319/* init terminal so that we can grab keys */
320static struct termios oldtty;
64f6e357 321#endif
85f07f22
FB
322
323static void term_exit(void)
324{
64f6e357 325#if HAVE_TERMIOS_H
85f07f22 326 tcsetattr (0, TCSANOW, &oldtty);
9a9509e6 327#endif
64f6e357 328}
85f07f22 329
e9a832e5 330static volatile int received_sigterm = 0;
9680a722
RP
331
332static void
333sigterm_handler(int sig)
334{
335 received_sigterm = sig;
336 term_exit();
337}
338
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FB
339static void term_init(void)
340{
b250f9c6 341#if HAVE_TERMIOS_H
85f07f22
FB
342 struct termios tty;
343
344 tcgetattr (0, &tty);
345 oldtty = tty;
9a9509e6 346 atexit(term_exit);
85f07f22
FB
347
348 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
349 |INLCR|IGNCR|ICRNL|IXON);
350 tty.c_oflag |= OPOST;
351 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
352 tty.c_cflag &= ~(CSIZE|PARENB);
353 tty.c_cflag |= CS8;
354 tty.c_cc[VMIN] = 1;
355 tty.c_cc[VTIME] = 0;
115329f1 356
85f07f22 357 tcsetattr (0, TCSANOW, &tty);
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RP
358 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
359#endif
85f07f22 360
9680a722 361 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 362 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
363#ifdef SIGXCPU
364 signal(SIGXCPU, sigterm_handler);
365#endif
366
b250f9c6 367#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
368 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
369#endif
85f07f22
FB
370}
371
372/* read a key without blocking */
373static int read_key(void)
374{
b250f9c6 375#if HAVE_TERMIOS_H
9ddd71fc 376 int n = 1;
85f07f22 377 unsigned char ch;
b250f9c6 378#if !CONFIG_BEOS_NETSERVER
9ddd71fc 379 struct timeval tv;
85f07f22
FB
380 fd_set rfds;
381
382 FD_ZERO(&rfds);
383 FD_SET(0, &rfds);
384 tv.tv_sec = 0;
385 tv.tv_usec = 0;
386 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 387#endif
85f07f22 388 if (n > 0) {
cb09b2ed
PG
389 n = read(0, &ch, 1);
390 if (n == 1)
85f07f22 391 return ch;
cb09b2ed
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392
393 return n;
85f07f22 394 }
b250f9c6 395#elif HAVE_CONIO_H
4b54c6d0
RP
396 if(kbhit())
397 return(getch());
d86b83f8 398#endif
85f07f22
FB
399 return -1;
400}
401
b51469a0
LS
402static int decode_interrupt_cb(void)
403{
404 return q_pressed || (q_pressed = read_key() == 'q');
405}
406
296df4e7 407static int av_exit(int ret)
e5295c0d
RP
408{
409 int i;
410
411 /* close files */
412 for(i=0;i<nb_output_files;i++) {
413 /* maybe av_close_output_file ??? */
414 AVFormatContext *s = output_files[i];
415 int j;
8767060c 416 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
417 url_fclose(s->pb);
418 for(j=0;j<s->nb_streams;j++) {
094d9df7 419 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
420 av_free(s->streams[j]->codec);
421 av_free(s->streams[j]);
422 }
094d9df7
AJ
423 for(j=0;j<s->nb_programs;j++) {
424 av_metadata_free(&s->programs[j]->metadata);
425 }
426 for(j=0;j<s->nb_chapters;j++) {
427 av_metadata_free(&s->chapters[j]->metadata);
428 }
429 av_metadata_free(&s->metadata);
e5295c0d
RP
430 av_free(s);
431 }
432 for(i=0;i<nb_input_files;i++)
433 av_close_input_file(input_files[i]);
434
e5295c0d
RP
435 av_free(intra_matrix);
436 av_free(inter_matrix);
437
438 if (vstats_file)
439 fclose(vstats_file);
440 av_free(vstats_filename);
441
442 av_free(opt_names);
443
444 av_free(video_codec_name);
445 av_free(audio_codec_name);
446 av_free(subtitle_codec_name);
447
448 av_free(video_standard);
449
b250f9c6 450#if CONFIG_POWERPC_PERF
9686df2b 451 void powerpc_display_perf_report(void);
e5295c0d
RP
452 powerpc_display_perf_report();
453#endif /* CONFIG_POWERPC_PERF */
454
72415b2a 455 for (i=0;i<AVMEDIA_TYPE_NB;i++)
5973490a
BC
456 av_free(avcodec_opts[i]);
457 av_free(avformat_opts);
458 av_free(sws_opts);
3321cb3f
BC
459 av_free(audio_buf);
460 av_free(audio_out);
b8919a30 461 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 462 av_free(samples);
5973490a 463
e5295c0d
RP
464 if (received_sigterm) {
465 fprintf(stderr,
466 "Received signal %d: terminating.\n",
467 (int) received_sigterm);
468 exit (255);
469 }
470
296df4e7
RP
471 exit(ret); /* not all OS-es handle main() return value */
472 return ret;
e5295c0d
RP
473}
474
aa1de0d9
RB
475static void choose_sample_fmt(AVStream *st, AVCodec *codec)
476{
477 if(codec && codec->sample_fmts){
478 const enum SampleFormat *p= codec->sample_fmts;
479 for(; *p!=-1; p++){
480 if(*p == st->codec->sample_fmt)
481 break;
482 }
483 if(*p == -1)
484 st->codec->sample_fmt = codec->sample_fmts[0];
485 }
486}
487
10d0f5e0
MN
488static void choose_sample_rate(AVStream *st, AVCodec *codec)
489{
490 if(codec && codec->supported_samplerates){
491 const int *p= codec->supported_samplerates;
492 int best;
493 int best_dist=INT_MAX;
494 for(; *p; p++){
495 int dist= abs(st->codec->sample_rate - *p);
496 if(dist < best_dist){
497 best_dist= dist;
498 best= *p;
499 }
500 }
ff866063
MN
501 if(best_dist){
502 av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
503 }
10d0f5e0
MN
504 st->codec->sample_rate= best;
505 }
506}
507
aa1de0d9
RB
508static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
509{
510 if(codec && codec->pix_fmts){
511 const enum PixelFormat *p= codec->pix_fmts;
512 for(; *p!=-1; p++){
513 if(*p == st->codec->pix_fmt)
514 break;
515 }
516 if(*p == -1
517 && !( st->codec->codec_id==CODEC_ID_MJPEG
518 && st->codec->strict_std_compliance <= FF_COMPLIANCE_INOFFICIAL
519 && ( st->codec->pix_fmt == PIX_FMT_YUV420P
520 || st->codec->pix_fmt == PIX_FMT_YUV422P)))
521 st->codec->pix_fmt = codec->pix_fmts[0];
522 }
523}
524
b29f97d1 525static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 526{
79fdaa4c 527 int i, err;
85f07f22 528 AVFormatContext *ic;
3438d82d 529 int nopts = 0;
85f07f22 530
79fdaa4c
FB
531 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
532 if (err < 0)
533 return err;
85f07f22
FB
534 /* copy stream format */
535 s->nb_streams = ic->nb_streams;
536 for(i=0;i<ic->nb_streams;i++) {
537 AVStream *st;
d9521cb1 538 AVCodec *codec;
1e491e29 539
f37f8d4c 540 // FIXME: a more elegant solution is needed
e1031171 541 st = av_mallocz(sizeof(AVStream));
85f07f22 542 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 543 st->codec = avcodec_alloc_context();
7ef61879
RP
544 if (!st->codec) {
545 print_error(filename, AVERROR(ENOMEM));
546 av_exit(1);
547 }
d9521cb1 548 avcodec_copy_context(st->codec, ic->streams[i]->codec);
85f07f22 549 s->streams[i] = st;
837d248d 550
d9521cb1
RB
551 codec = avcodec_find_encoder(st->codec->codec_id);
552 if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
553 if (audio_stream_copy) {
554 st->stream_copy = 1;
555 } else
556 choose_sample_fmt(st, codec);
557 } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
558 if (video_stream_copy) {
559 st->stream_copy = 1;
560 } else
561 choose_pixel_fmt(st, codec);
562 }
837d248d 563
dbedf2aa
BC
564 if(!st->codec->thread_count)
565 st->codec->thread_count = 1;
566 if(st->codec->thread_count>1)
567 avcodec_thread_init(st->codec, st->codec->thread_count);
568
3438d82d
BC
569 if(st->codec->flags & CODEC_FLAG_BITEXACT)
570 nopts = 1;
85f07f22
FB
571 }
572
3438d82d
BC
573 if (!nopts)
574 s->timestamp = av_gettime();
575
85f07f22
FB
576 av_close_input_file(ic);
577 return 0;
578}
579
b4a3389e
WG
580static double
581get_sync_ipts(const AVOutputStream *ost)
582{
583 const AVInputStream *ist = ost->sync_ist;
fec401f7 584 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
585}
586
748c2fca 587static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
588 int ret;
589
748c2fca
MN
590 while(bsfc){
591 AVPacket new_pkt= *pkt;
592 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
593 &new_pkt.data, &new_pkt.size,
594 pkt->data, pkt->size,
cc947f04 595 pkt->flags & AV_PKT_FLAG_KEY);
7055cdac 596 if(a>0){
748c2fca
MN
597 av_free_packet(pkt);
598 new_pkt.destruct= av_destruct_packet;
7055cdac 599 } else if(a<0){
1f8e32cd
DB
600 fprintf(stderr, "%s failed for stream %d, codec %s",
601 bsfc->filter->name, pkt->stream_index,
602 avctx->codec ? avctx->codec->name : "copy");
7055cdac 603 print_error("", a);
f2abc559
BC
604 if (exit_on_error)
605 av_exit(1);
748c2fca
MN
606 }
607 *pkt= new_pkt;
608
609 bsfc= bsfc->next;
610 }
611
0ac07031
MN
612 ret= av_interleaved_write_frame(s, pkt);
613 if(ret < 0){
614 print_error("av_interleaved_write_frame()", ret);
296df4e7 615 av_exit(1);
0ac07031 616 }
748c2fca
MN
617}
618
817b23ff 619#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 620
115329f1
DB
621static void do_audio_out(AVFormatContext *s,
622 AVOutputStream *ost,
85f07f22
FB
623 AVInputStream *ist,
624 unsigned char *buf, int size)
625{
0c1a9eda 626 uint8_t *buftmp;
15bfe412 627 int64_t audio_out_size, audio_buf_size;
7a086a85 628 int64_t allocated_for_size= size;
d66c7abc 629
85f07f22 630 int size_out, frame_bytes, ret;
01f4895c 631 AVCodecContext *enc= ost->st->codec;
2886f311 632 AVCodecContext *dec= ist->st->codec;
287ba997
PR
633 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
634 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
635 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
636
7a086a85
MN
637need_realloc:
638 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 639 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 640 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
641 audio_buf_size*= osize*enc->channels;
642
643 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
644 if(coded_bps > 8*osize)
645 audio_out_size= audio_out_size * coded_bps / (8*osize);
646 audio_out_size += FF_MIN_BUFFER_SIZE;
647
648 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
649 fprintf(stderr, "Buffer sizes too large\n");
650 av_exit(1);
651 }
85f07f22 652
b8919a30
MN
653 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
654 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
655 if (!audio_buf || !audio_out){
656 fprintf(stderr, "Out of memory in do_audio_out\n");
657 av_exit(1);
658 }
d66c7abc 659
2886f311
660 if (enc->channels != dec->channels)
661 ost->audio_resample = 1;
662
663 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
664 if (dec->sample_fmt != SAMPLE_FMT_S16)
665 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
666 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
667 enc->sample_rate, dec->sample_rate,
668 enc->sample_fmt, dec->sample_fmt,
669 16, 10, 0, 0.8);
2886f311
670 if (!ost->resample) {
671 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
672 dec->channels, dec->sample_rate,
673 enc->channels, enc->sample_rate);
296df4e7 674 av_exit(1);
2886f311
675 }
676 }
677
a79db0f7 678#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 679 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 680 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
681 if (ost->reformat_ctx)
682 av_audio_convert_free(ost->reformat_ctx);
683 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
684 dec->sample_fmt, 1, NULL, 0);
685 if (!ost->reformat_ctx) {
686 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
687 avcodec_get_sample_fmt_name(dec->sample_fmt),
688 avcodec_get_sample_fmt_name(enc->sample_fmt));
689 av_exit(1);
690 }
691 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
692 }
693
986ebcdb 694 if(audio_sync_method){
115329f1 695 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 696 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
697 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
698 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 699
986ebcdb
MN
700 //FIXME resample delay
701 if(fabs(delta) > 50){
d4d226a8 702 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 703 if(byte_delta < 0){
f41dd5aa 704 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
705 size += byte_delta;
706 buf -= byte_delta;
707 if(verbose > 2)
708 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
709 if(!size)
710 return;
711 ist->is_start=0;
712 }else{
713 static uint8_t *input_tmp= NULL;
714 input_tmp= av_realloc(input_tmp, byte_delta + size);
715
7a086a85
MN
716 if(byte_delta > allocated_for_size - size){
717 allocated_for_size= byte_delta + (int64_t)size;
718 goto need_realloc;
719 }
720 ist->is_start=0;
ff4905a5
MN
721
722 memset(input_tmp, 0, byte_delta);
723 memcpy(input_tmp + byte_delta, buf, size);
724 buf= input_tmp;
725 size += byte_delta;
726 if(verbose > 2)
727 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
728 }
729 }else if(audio_sync_method>1){
f66e4f5f 730 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
731 assert(ost->audio_resample);
732 if(verbose > 2)
733 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 734// 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
735 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
736 }
115329f1 737 }
986ebcdb 738 }else
b4a3389e 739 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 740 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
741
742 if (ost->audio_resample) {
743 buftmp = audio_buf;
115329f1 744 size_out = audio_resample(ost->resample,
85f07f22 745 (short *)buftmp, (short *)buf,
287ba997
PR
746 size / (ist->st->codec->channels * isize));
747 size_out = size_out * enc->channels * osize;
85f07f22
FB
748 } else {
749 buftmp = buf;
750 size_out = size;
751 }
752
d1e3c6fd 753 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 754 const void *ibuf[6]= {buftmp};
80f47250 755 void *obuf[6]= {audio_buf};
287ba997
PR
756 int istride[6]= {isize};
757 int ostride[6]= {osize};
a79db0f7
PR
758 int len= size_out/istride[0];
759 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
760 printf("av_audio_convert() failed\n");
f2abc559
BC
761 if (exit_on_error)
762 av_exit(1);
a79db0f7
PR
763 return;
764 }
80f47250 765 buftmp = audio_buf;
287ba997 766 size_out = len*osize;
a79db0f7
PR
767 }
768
85f07f22 769 /* now encode as many frames as possible */
a0663ba4 770 if (enc->frame_size > 1) {
85f07f22 771 /* output resampled raw samples */
41dd680d 772 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
773 fprintf(stderr, "av_fifo_realloc2() failed\n");
774 av_exit(1);
775 }
41dd680d 776 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 777
287ba997 778 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 779
41dd680d 780 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
781 AVPacket pkt;
782 av_init_packet(&pkt);
783
3898eed8 784 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 785
5bc440e7
MN
786 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
787
115329f1 788 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 789 (short *)audio_buf);
528271ff
MN
790 if (ret < 0) {
791 fprintf(stderr, "Audio encoding failed\n");
792 av_exit(1);
793 }
1008ceb3 794 audio_size += ret;
e928649b
MN
795 pkt.stream_index= ost->index;
796 pkt.data= audio_out;
797 pkt.size= ret;
e7902f20 798 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 799 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 800 pkt.flags |= AV_PKT_FLAG_KEY;
748c2fca 801 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 802
986ebcdb 803 ost->sync_opts += enc->frame_size;
85f07f22
FB
804 }
805 } else {
e928649b
MN
806 AVPacket pkt;
807 av_init_packet(&pkt);
986ebcdb 808
287ba997 809 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 810
a0663ba4 811 /* output a pcm frame */
287ba997
PR
812 /* determine the size of the coded buffer */
813 size_out /= osize;
814 if (coded_bps)
060b8592 815 size_out = size_out*coded_bps/8;
287ba997 816
5ee05a62
MN
817 if(size_out > audio_out_size){
818 fprintf(stderr, "Internal error, buffer size too small\n");
819 av_exit(1);
820 }
821
5bc440e7 822 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 823 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 824 (short *)buftmp);
528271ff
MN
825 if (ret < 0) {
826 fprintf(stderr, "Audio encoding failed\n");
827 av_exit(1);
828 }
1008ceb3 829 audio_size += ret;
e928649b
MN
830 pkt.stream_index= ost->index;
831 pkt.data= audio_out;
832 pkt.size= ret;
e7902f20 833 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 834 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
cc947f04 835 pkt.flags |= AV_PKT_FLAG_KEY;
748c2fca 836 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
837 }
838}
839
10d104e4
PG
840static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
841{
842 AVCodecContext *dec;
843 AVPicture *picture2;
844 AVPicture picture_tmp;
0c1a9eda 845 uint8_t *buf = 0;
10d104e4 846
01f4895c 847 dec = ist->st->codec;
10d104e4
PG
848
849 /* deinterlace : must be done before any resize */
fdf11906 850 if (do_deinterlace) {
10d104e4
PG
851 int size;
852
853 /* create temporary picture */
854 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
855 buf = av_malloc(size);
856 if (!buf)
857 return;
115329f1 858
10d104e4
PG
859 picture2 = &picture_tmp;
860 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
861
9e1cc598
RP
862 if(avpicture_deinterlace(picture2, picture,
863 dec->pix_fmt, dec->width, dec->height) < 0) {
864 /* if error, do not deinterlace */
865 fprintf(stderr, "Deinterlacing failed\n");
866 av_free(buf);
867 buf = NULL;
868 picture2 = picture;
869 }
10d104e4
PG
870 } else {
871 picture2 = picture;
872 }
873
10d104e4
PG
874 if (picture != picture2)
875 *picture = *picture2;
876 *bufp = buf;
877}
878
ec5517d5
FB
879/* we begin to correct av delay at this threshold */
880#define AV_DELAY_MAX 0.100
85f07f22 881
115329f1
DB
882static void do_subtitle_out(AVFormatContext *s,
883 AVOutputStream *ost,
cf7fc795
FB
884 AVInputStream *ist,
885 AVSubtitle *sub,
886 int64_t pts)
887{
888 static uint8_t *subtitle_out = NULL;
7f4fca03 889 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
890 int subtitle_out_size, nb, i;
891 AVCodecContext *enc;
892 AVPacket pkt;
893
894 if (pts == AV_NOPTS_VALUE) {
895 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
896 if (exit_on_error)
897 av_exit(1);
cf7fc795
FB
898 return;
899 }
900
01f4895c 901 enc = ost->st->codec;
cf7fc795
FB
902
903 if (!subtitle_out) {
904 subtitle_out = av_malloc(subtitle_out_max_size);
905 }
906
907 /* Note: DVB subtitle need one packet to draw them and one other
908 packet to clear them */
909 /* XXX: signal it in the codec context ? */
910 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
911 nb = 2;
912 else
913 nb = 1;
914
915 for(i = 0; i < nb; i++) {
4bbe788a 916 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
917 // start_display_time is required to be 0
918 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
919 sub->end_display_time -= sub->start_display_time;
920 sub->start_display_time = 0;
115329f1 921 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 922 subtitle_out_max_size, sub);
266649a5
RD
923 if (subtitle_out_size < 0) {
924 fprintf(stderr, "Subtitle encoding failed\n");
925 av_exit(1);
926 }
115329f1 927
cf7fc795
FB
928 av_init_packet(&pkt);
929 pkt.stream_index = ost->index;
930 pkt.data = subtitle_out;
931 pkt.size = subtitle_out_size;
8b03c014 932 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
933 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
934 /* XXX: the pts correction is handled here. Maybe handling
935 it in the codec would be better */
936 if (i == 0)
937 pkt.pts += 90 * sub->start_display_time;
938 else
939 pkt.pts += 90 * sub->end_display_time;
940 }
748c2fca 941 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
942 }
943}
944
8a6cb114 945static int bit_buffer_size= 1024*256;
27537106 946static uint8_t *bit_buffer= NULL;
1ff93ffc 947
115329f1
DB
948static void do_video_out(AVFormatContext *s,
949 AVOutputStream *ost,
85f07f22 950 AVInputStream *ist,
7a0f9d7e 951 AVFrame *in_picture,
986ebcdb 952 int *frame_size)
85f07f22 953{
ec5517d5 954 int nb_frames, i, ret;
352666c1 955 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 956 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 957 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 958 AVCodecContext *enc, *dec;
47b229db 959 double sync_ipts;
115329f1 960
a4d36c11 961 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 962 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 963
01f4895c
MN
964 enc = ost->st->codec;
965 dec = ist->st->codec;
85f07f22 966
47b229db
AS
967 sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
968
ec5517d5
FB
969 /* by default, we output a single frame */
970 nb_frames = 1;
971
204c0f48
PG
972 *frame_size = 0;
973
9ff261a2 974 if(video_sync_method){
d55065a2 975 double vdelta = sync_ipts - ost->sync_opts;
e928649b
MN
976 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
977 if (vdelta < -1.1)
978 nb_frames = 0;
e6fdc2b1
MN
979 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
980 if(vdelta<=-0.6){
981 nb_frames=0;
982 }else if(vdelta>0.6)
47b229db 983 ost->sync_opts= lrintf(sync_ipts);
e6fdc2b1 984 }else if (vdelta > 1.1)
70122f29 985 nb_frames = lrintf(vdelta);
fc6765d7 986//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
987 if (nb_frames == 0){
988 ++nb_frames_drop;
989 if (verbose>2)
990 fprintf(stderr, "*** drop!\n");
8300609b 991 }else if (nb_frames > 1) {
ed30e518 992 nb_frames_dup += nb_frames - 1;
50c3dd32 993 if (verbose>2)
8300609b 994 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
995 }
996 }else
47b229db 997 ost->sync_opts= lrintf(sync_ipts);
445f1b83 998
72415b2a 999 nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
115329f1 1000 if (nb_frames <= 0)
85f07f22 1001 return;
ce7c56c2 1002
07d0cdfc 1003 if (ost->video_crop) {
636d6a4a 1004 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 1005 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
1006 if (exit_on_error)
1007 av_exit(1);
4e780252 1008 return;
07d0cdfc
LA
1009 }
1010 formatted_picture = &picture_crop_temp;
18a54b04
LA
1011 } else {
1012 formatted_picture = in_picture;
07d0cdfc
LA
1013 }
1014
1015 final_picture = formatted_picture;
1016 padding_src = formatted_picture;
1017 resampling_dst = &ost->pict_tmp;
1018 if (ost->video_pad) {
1019 final_picture = &ost->pict_tmp;
1020 if (ost->video_resample) {
636d6a4a 1021 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 1022 fprintf(stderr, "error padding picture\n");
f2abc559
BC
1023 if (exit_on_error)
1024 av_exit(1);
4e780252 1025 return;
07d0cdfc
LA
1026 }
1027 resampling_dst = &picture_pad_temp;
1028 }
1029 }
1030
b83ccbff
MN
1031 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
1032 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
1033 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
1034
1035 fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
1036 if(!ost->video_resample)
1037 av_exit(1);
1038 }
1039
85f07f22 1040 if (ost->video_resample) {
07d0cdfc 1041 padding_src = NULL;
34b10a57 1042 final_picture = &ost->pict_tmp;
352666c1 1043 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
1044 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
1045 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 1046
352666c1
EB
1047 /* keep bands proportional to the frame size */
1048 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
1049 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
1050 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
1051 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
1052
1053 /* sanity check to ensure no bad band sizes sneak in */
1054 assert(topBand <= INT_MAX && topBand >= 0);
1055 assert(bottomBand <= INT_MAX && bottomBand >= 0);
1056 assert(leftBand <= INT_MAX && leftBand >= 0);
1057 assert(rightBand <= INT_MAX && rightBand >= 0);
1058
1059 ost->topBand = topBand;
1060 ost->bottomBand = bottomBand;
1061 ost->leftBand = leftBand;
1062 ost->rightBand = rightBand;
1063
1064 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
1065 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 1066 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
1067
1068 /* initialize a new scaler context */
1069 sws_freeContext(ost->img_resample_ctx);
1070 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1071 ost->img_resample_ctx = sws_getContext(
1072 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1073 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1074 ist->st->codec->pix_fmt,
1075 ost->st->codec->width - (ost->padleft + ost->padright),
1076 ost->st->codec->height - (ost->padtop + ost->padbottom),
1077 ost->st->codec->pix_fmt,
1078 sws_flags, NULL, NULL, NULL);
1079 if (ost->img_resample_ctx == NULL) {
1080 fprintf(stderr, "Cannot get resampling context\n");
1081 av_exit(1);
1082 }
1083 }
18a54b04
LA
1084 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1085 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1086 }
07d0cdfc
LA
1087
1088 if (ost->video_pad) {
636d6a4a 1089 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1090 enc->height, enc->width, enc->pix_fmt,
1091 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1092 }
07d0cdfc 1093
85f07f22 1094 /* duplicates frame if needed */
ec5517d5 1095 for(i=0;i<nb_frames;i++) {
e928649b
MN
1096 AVPacket pkt;
1097 av_init_packet(&pkt);
1098 pkt.stream_index= ost->index;
1099
e8750b00
FR
1100 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1101 /* raw pictures are written as AVPicture structure to
1102 avoid any copies. We support temorarily the older
1103 method. */
2744ca9a 1104 AVFrame* old_frame = enc->coded_frame;
bb270c08 1105 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1106 pkt.data= (uint8_t *)final_picture;
1107 pkt.size= sizeof(AVPicture);
b4dba580 1108 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
cc947f04 1109 pkt.flags |= AV_PKT_FLAG_KEY;
e928649b 1110
748c2fca 1111 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1112 enc->coded_frame = old_frame;
e8750b00 1113 } else {
492cd3a9 1114 AVFrame big_picture;
a4d36c11
MN
1115
1116 big_picture= *final_picture;
7a0f9d7e
FB
1117 /* better than nothing: use input picture interlaced
1118 settings */
1119 big_picture.interlaced_frame = in_picture->interlaced_frame;
72415b2a 1120 if(avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1121 if(top_field_first == -1)
1122 big_picture.top_field_first = in_picture->top_field_first;
1123 else
2a8edc5d 1124 big_picture.top_field_first = top_field_first;
bb198e19 1125 }
7a0f9d7e 1126
85f07f22
FB
1127 /* handles sameq here. This is not correct because it may
1128 not be a global option */
1129 if (same_quality) {
1e491e29
MN
1130 big_picture.quality = ist->st->quality;
1131 }else
1132 big_picture.quality = ost->st->quality;
f4f3223f
MN
1133 if(!me_threshold)
1134 big_picture.pict_type = 0;
50c3dd32 1135// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1136 big_picture.pts= ost->sync_opts;
1137// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1138//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1139 ret = avcodec_encode_video(enc,
8a6cb114 1140 bit_buffer, bit_buffer_size,
1e491e29 1141 &big_picture);
95af5e1c 1142 if (ret < 0) {
4156a436 1143 fprintf(stderr, "Video encoding failed\n");
296df4e7 1144 av_exit(1);
4156a436 1145 }
54e28a85 1146
4bbc6260 1147 if(ret>0){
27537106 1148 pkt.data= bit_buffer;
e928649b 1149 pkt.size= ret;
e6b4e4ff 1150 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1151 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1152/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1153 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1154 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1155
e6b4e4ff 1156 if(enc->coded_frame->key_frame)
cc947f04 1157 pkt.flags |= AV_PKT_FLAG_KEY;
748c2fca 1158 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1159 *frame_size = ret;
44eb047a 1160 video_size += ret;
54e28a85
BC
1161 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1162 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1163 /* if two pass, output log */
1164 if (ost->logfile && enc->stats_out) {
1165 fprintf(ost->logfile, "%s", enc->stats_out);
1166 }
5abdb4b1 1167 }
85f07f22 1168 }
50c3dd32 1169 ost->sync_opts++;
ec5517d5 1170 ost->frame_number++;
85f07f22
FB
1171 }
1172}
1173
140cb663 1174static double psnr(double d){
b29f97d1 1175 return -10.0*log(d)/log(10.0);
140cb663
MN
1176}
1177
115329f1 1178static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1179 int frame_size)
ce7c56c2 1180{
ce7c56c2
J
1181 AVCodecContext *enc;
1182 int frame_number;
ce7c56c2 1183 double ti1, bitrate, avg_bitrate;
115329f1 1184
b60d1379 1185 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1186 if (!vstats_file) {
1187 vstats_file = fopen(vstats_filename, "w");
1188 if (!vstats_file) {
4bd0c2b1 1189 perror("fopen");
296df4e7 1190 av_exit(1);
4bd0c2b1
BF
1191 }
1192 }
1193
01f4895c 1194 enc = ost->st->codec;
72415b2a 1195 if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
ec5517d5 1196 frame_number = ost->frame_number;
032aa7df 1197 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1198 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1199 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1200
032aa7df 1201 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1202 /* compute pts value */
c0df9d75 1203 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1204 if (ti1 < 0.01)
1205 ti1 = 0.01;
115329f1 1206
c0df9d75 1207 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1208 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1209 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1210 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1211 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1212 }
ec5517d5
FB
1213}
1214
b29f97d1 1215static void print_report(AVFormatContext **output_files,
bb270c08
DB
1216 AVOutputStream **ost_table, int nb_ostreams,
1217 int is_last_report)
ec5517d5
FB
1218{
1219 char buf[1024];
1220 AVOutputStream *ost;
b5ee9c23 1221 AVFormatContext *oc;
0c1a9eda 1222 int64_t total_size;
ec5517d5
FB
1223 AVCodecContext *enc;
1224 int frame_number, vid, i;
1225 double bitrate, ti1, pts;
0c1a9eda 1226 static int64_t last_time = -1;
0888fd22 1227 static int qp_histogram[52];
115329f1 1228
ec5517d5 1229 if (!is_last_report) {
0c1a9eda 1230 int64_t cur_time;
ec5517d5
FB
1231 /* display the report every 0.5 seconds */
1232 cur_time = av_gettime();
1233 if (last_time == -1) {
1234 last_time = cur_time;
1235 return;
115329f1 1236 }
ec5517d5
FB
1237 if ((cur_time - last_time) < 500000)
1238 return;
1239 last_time = cur_time;
1240 }
1241
ce7c56c2 1242
ec5517d5
FB
1243 oc = output_files[0];
1244
899681cd 1245 total_size = url_fsize(oc->pb);
859d95ba 1246 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1247 total_size= url_ftell(oc->pb);
115329f1 1248
ec5517d5
FB
1249 buf[0] = '\0';
1250 ti1 = 1e10;
1251 vid = 0;
1252 for(i=0;i<nb_ostreams;i++) {
1253 ost = ost_table[i];
01f4895c 1254 enc = ost->st->codec;
72415b2a 1255 if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
0ecca7a4 1256 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1257 !ost->st->stream_copy ?
99fb79b5 1258 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1259 }
72415b2a 1260 if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
7fc98937
LW
1261 float t = (av_gettime()-timer_start) / 1000000.0;
1262
ec5517d5 1263 frame_number = ost->frame_number;
7fc98937
LW
1264 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1265 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1266 !ost->st->stream_copy ?
99fb79b5 1267 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1268 if(is_last_report)
0ecca7a4 1269 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1270 if(qp_hist){
0888fd22
MN
1271 int j;
1272 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1273 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1274 qp_histogram[qp]++;
1275 for(j=0; j<32; j++)
1276 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1277 }
890972be
MN
1278 if (enc->flags&CODEC_FLAG_PSNR){
1279 int j;
1280 double error, error_sum=0;
1281 double scale, scale_sum=0;
1282 char type[3]= {'Y','U','V'};
0ecca7a4 1283 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1284 for(j=0; j<3; j++){
1285 if(is_last_report){
1286 error= enc->error[j];
1287 scale= enc->width*enc->height*255.0*255.0*frame_number;
1288 }else{
1289 error= enc->coded_frame->error[j];
1290 scale= enc->width*enc->height*255.0*255.0;
1291 }
1292 if(j) scale/=4;
1293 error_sum += error;
1294 scale_sum += scale;
0ecca7a4 1295 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1296 }
0ecca7a4 1297 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1298 }
ec5517d5
FB
1299 vid = 1;
1300 }
1301 /* compute min output value */
43924f01 1302 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1303 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1304 ti1 = pts;
1305 }
1306 if (ti1 < 0.01)
1307 ti1 = 0.01;
115329f1 1308
f068206e
BE
1309 if (verbose || is_last_report) {
1310 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1311
1312 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1313 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1314 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1315
0f649d66 1316 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1317 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1318 nb_frames_dup, nb_frames_drop);
115329f1 1319
d8019eb5
AD
1320 if (verbose >= 0)
1321 fprintf(stderr, "%s \r", buf);
1322
ec5517d5
FB
1323 fflush(stderr);
1324 }
115329f1 1325
1008ceb3
MN
1326 if (is_last_report && verbose >= 0){
1327 int64_t raw= audio_size + video_size + extra_size;
f068206e 1328 fprintf(stderr, "\n");
1008ceb3
MN
1329 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1330 video_size/1024.0,
1331 audio_size/1024.0,
1332 extra_size/1024.0,
1333 100.0*(total_size - raw)/raw
1334 );
1335 }
ce7c56c2
J
1336}
1337
a700a6ae
FB
1338/* pkt = NULL means EOF (needed to flush decoder buffers) */
1339static int output_packet(AVInputStream *ist, int ist_index,
1340 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1341 const AVPacket *pkt)
a700a6ae
FB
1342{
1343 AVFormatContext *os;
1344 AVOutputStream *ost;
ede0e475 1345 int ret, i;
8157483d 1346 int got_picture;
a700a6ae 1347 AVFrame picture;
a700a6ae 1348 void *buffer_to_free;
f038fe8b 1349 static unsigned int samples_size= 0;
cf7fc795
FB
1350 AVSubtitle subtitle, *subtitle_to_free;
1351 int got_subtitle;
ede0e475 1352 AVPacket avpkt;
9d66ef18 1353 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1354
ed923859
MN
1355 if(ist->next_pts == AV_NOPTS_VALUE)
1356 ist->next_pts= ist->pts;
1357
a700a6ae
FB
1358 if (pkt == NULL) {
1359 /* EOF handling */
031e14ea 1360 av_init_packet(&avpkt);
ede0e475
TB
1361 avpkt.data = NULL;
1362 avpkt.size = 0;
a700a6ae 1363 goto handle_eof;
031e14ea
TB
1364 } else {
1365 avpkt = *pkt;
a700a6ae
FB
1366 }
1367
b1b818fc
MN
1368 if(pkt->dts != AV_NOPTS_VALUE)
1369 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1370
bd6754aa 1371 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1372 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1373 uint8_t *data_buf, *decoded_data_buf;
1374 int data_size, decoded_data_size;
a700a6ae 1375 handle_eof:
b1b818fc 1376 ist->pts= ist->next_pts;
19d5da50 1377
d859bb1d 1378 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1379 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1380 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1381 ist->showed_multi_packet_warning=1;
1382 }
40cb57a2 1383
a700a6ae 1384 /* decode the packet if needed */
036c1382
MN
1385 decoded_data_buf = NULL; /* fail safe */
1386 decoded_data_size= 0;
1387 data_buf = avpkt.data;
1388 data_size = avpkt.size;
cf7fc795 1389 subtitle_to_free = NULL;
a700a6ae 1390 if (ist->decoding_needed) {
01f4895c 1391 switch(ist->st->codec->codec_type) {
72415b2a 1392 case AVMEDIA_TYPE_AUDIO:{
81b060fa
LM
1393 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1394 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1395 av_free(samples);
1396 samples= av_malloc(samples_size);
1397 }
036c1382 1398 decoded_data_size= samples_size;
a700a6ae
FB
1399 /* XXX: could avoid copy if PCM 16 bits with same
1400 endianness as CPU */
036c1382 1401 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1402 &avpkt);
a700a6ae
FB
1403 if (ret < 0)
1404 goto fail_decode;
ede0e475
TB
1405 avpkt.data += ret;
1406 avpkt.size -= ret;
036c1382 1407 data_size = ret;
a700a6ae 1408 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1409 /* decoded_data_size < 0, it seems they are overflows */
1410 if (decoded_data_size <= 0) {
a700a6ae
FB
1411 /* no audio frame */
1412 continue;
1413 }
036c1382
MN
1414 decoded_data_buf = (uint8_t *)samples;
1415 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1416 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1417 break;}
72415b2a 1418 case AVMEDIA_TYPE_VIDEO:
036c1382 1419 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1420 /* XXX: allocate picture correctly */
9740beff
MN
1421 avcodec_get_frame_defaults(&picture);
1422
ede0e475
TB
1423 ret = avcodec_decode_video2(ist->st->codec,
1424 &picture, &got_picture, &avpkt);
a700a6ae 1425 ist->st->quality= picture.quality;
115329f1 1426 if (ret < 0)
a700a6ae
FB
1427 goto fail_decode;
1428 if (!got_picture) {
1429 /* no picture yet */
1430 goto discard_packet;
1431 }
01f4895c 1432 if (ist->st->codec->time_base.num != 0) {
3797c74b 1433 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1434 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1435 ist->st->codec->time_base.num * ticks) /
01f4895c 1436 ist->st->codec->time_base.den;
a700a6ae 1437 }
ede0e475 1438 avpkt.size = 0;
a700a6ae 1439 break;
72415b2a 1440 case AVMEDIA_TYPE_SUBTITLE:
ede0e475
TB
1441 ret = avcodec_decode_subtitle2(ist->st->codec,
1442 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1443 if (ret < 0)
a700a6ae 1444 goto fail_decode;
cf7fc795
FB
1445 if (!got_subtitle) {
1446 goto discard_packet;
a700a6ae 1447 }
cf7fc795 1448 subtitle_to_free = &subtitle;
ede0e475 1449 avpkt.size = 0;
cf7fc795
FB
1450 break;
1451 default:
1452 goto fail_decode;
1453 }
1454 } else {
bde0705c 1455 switch(ist->st->codec->codec_type) {
72415b2a 1456 case AVMEDIA_TYPE_AUDIO:
bde0705c 1457 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1458 ist->st->codec->sample_rate;
bde0705c 1459 break;
72415b2a 1460 case AVMEDIA_TYPE_VIDEO:
bde0705c 1461 if (ist->st->codec->time_base.num != 0) {
3797c74b 1462 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1463 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1464 ist->st->codec->time_base.num * ticks) /
bde0705c 1465 ist->st->codec->time_base.den;
2fef0bdf 1466 }
bde0705c 1467 break;
a700a6ae 1468 }
ede0e475
TB
1469 ret = avpkt.size;
1470 avpkt.size = 0;
bde0705c 1471 }
a700a6ae 1472
bde0705c 1473 buffer_to_free = NULL;
72415b2a 1474 if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1475 pre_process_video_frame(ist, (AVPicture *)&picture,
1476 &buffer_to_free);
1477 }
a700a6ae 1478
bde0705c 1479 // preprocess audio (volume)
72415b2a 1480 if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
bde0705c
LW
1481 if (audio_volume != 256) {
1482 short *volp;
1483 volp = samples;
036c1382 1484 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1485 int v = ((*volp) * audio_volume + 128) >> 8;
1486 if (v < -32768) v = -32768;
1487 if (v > 32767) v = 32767;
1488 *volp++ = v;
7e987c33
C
1489 }
1490 }
bde0705c 1491 }
7e987c33 1492
bde0705c 1493 /* frame rate emulation */
3a25ca18 1494 if (rate_emu) {
cb103a19 1495 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1496 int64_t now = av_gettime() - ist->start;
1497 if (pts > now)
1498 usleep(pts - now);
bde0705c 1499 }
a700a6ae 1500
bde0705c
LW
1501 /* if output time reached then transcode raw format,
1502 encode packets and output them */
1503 if (start_time == 0 || ist->pts >= start_time)
1504 for(i=0;i<nb_ostreams;i++) {
1505 int frame_size;
a700a6ae 1506
bde0705c
LW
1507 ost = ost_table[i];
1508 if (ost->source_index == ist_index) {
1509 os = output_files[ost->file_index];
a700a6ae 1510
bde0705c
LW
1511 /* set the input output pts pairs */
1512 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1513
1514 if (ost->encoding_needed) {
036c1382 1515 assert(ist->decoding_needed);
bde0705c 1516 switch(ost->st->codec->codec_type) {
72415b2a 1517 case AVMEDIA_TYPE_AUDIO:
036c1382 1518 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c 1519 break;
72415b2a 1520 case AVMEDIA_TYPE_VIDEO:
bde0705c 1521 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1522 if (vstats_filename && frame_size)
bde0705c
LW
1523 do_video_stats(os, ost, frame_size);
1524 break;
72415b2a 1525 case AVMEDIA_TYPE_SUBTITLE:
bde0705c
LW
1526 do_subtitle_out(os, ost, ist, &subtitle,
1527 pkt->pts);
1528 break;
1529 default:
0f4e8165 1530 abort();
bde0705c
LW
1531 }
1532 } else {
1533 AVFrame avframe; //FIXME/XXX remove this
1534 AVPacket opkt;
cdf38a17
MN
1535 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1536
bde0705c
LW
1537 av_init_packet(&opkt);
1538
cc947f04 1539 if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1540 continue;
1541
bde0705c
LW
1542 /* no reencoding needed : output the packet directly */
1543 /* force the input stream PTS */
1544
1545 avcodec_get_frame_defaults(&avframe);
1546 ost->st->codec->coded_frame= &avframe;
cc947f04 1547 avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
bde0705c 1548
72415b2a 1549 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
bde0705c 1550 audio_size += data_size;
72415b2a 1551 else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
bde0705c
LW
1552 video_size += data_size;
1553 ost->sync_opts++;
1554 }
1555
1556 opkt.stream_index= ost->index;
1557 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1558 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1559 else
1560 opkt.pts= AV_NOPTS_VALUE;
1561
d2ce2f5e 1562 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1563 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1564 else
1565 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1566 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1567
a03d59b7 1568 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1569 opkt.flags= pkt->flags;
1570
1571 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1572 if( ost->st->codec->codec_id != CODEC_ID_H264
1573 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1574 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1575 ) {
cc947f04 1576 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 1577 opkt.destruct= av_destruct_packet;
d310d56a
BC
1578 } else {
1579 opkt.data = data_buf;
1580 opkt.size = data_size;
1581 }
bde0705c 1582
8b389f15 1583 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1584 ost->st->codec->frame_number++;
1585 ost->frame_number++;
1586 av_free_packet(&opkt);
a700a6ae
FB
1587 }
1588 }
bde0705c
LW
1589 }
1590 av_free(buffer_to_free);
1591 /* XXX: allocate the subtitles in the codec ? */
1592 if (subtitle_to_free) {
1593 if (subtitle_to_free->rects != NULL) {
1594 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1595 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1596 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1597 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1598 }
bde0705c 1599 av_freep(&subtitle_to_free->rects);
cf7fc795 1600 }
bde0705c
LW
1601 subtitle_to_free->num_rects = 0;
1602 subtitle_to_free = NULL;
a700a6ae 1603 }
bde0705c 1604 }
a700a6ae 1605 discard_packet:
6f824977
MN
1606 if (pkt == NULL) {
1607 /* EOF handling */
115329f1 1608
6f824977
MN
1609 for(i=0;i<nb_ostreams;i++) {
1610 ost = ost_table[i];
1611 if (ost->source_index == ist_index) {
01f4895c 1612 AVCodecContext *enc= ost->st->codec;
6f824977 1613 os = output_files[ost->file_index];
115329f1 1614
72415b2a 1615 if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1616 continue;
72415b2a 1617 if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1618 continue;
1619
1620 if (ost->encoding_needed) {
1621 for(;;) {
1622 AVPacket pkt;
cef7cc72 1623 int fifo_bytes;
6f824977
MN
1624 av_init_packet(&pkt);
1625 pkt.stream_index= ost->index;
115329f1 1626
01f4895c 1627 switch(ost->st->codec->codec_type) {
72415b2a 1628 case AVMEDIA_TYPE_AUDIO:
41dd680d 1629 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1630 ret = 0;
1631 /* encode any samples remaining in fifo */
b10d7e4e 1632 if (fifo_bytes > 0) {
22c4c3e0 1633 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1634 int fs_tmp = enc->frame_size;
b10d7e4e 1635
3898eed8 1636 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1637 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1638 enc->frame_size = fifo_bytes / (osize * enc->channels);
1639 } else { /* pad */
1640 int frame_bytes = enc->frame_size*osize*enc->channels;
1641 if (samples_size < frame_bytes)
1642 av_exit(1);
1643 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1644 }
1645
c573eb85 1646 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1647 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1648 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1649 enc->frame_size = fs_tmp;
9e0db7d5
MN
1650 }
1651 if(ret <= 0) {
cef7cc72
JR
1652 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1653 }
528271ff
MN
1654 if (ret < 0) {
1655 fprintf(stderr, "Audio encoding failed\n");
1656 av_exit(1);
1657 }
6f824977 1658 audio_size += ret;
cc947f04 1659 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977 1660 break;
72415b2a 1661 case AVMEDIA_TYPE_VIDEO:
8a6cb114 1662 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1663 if (ret < 0) {
1664 fprintf(stderr, "Video encoding failed\n");
1665 av_exit(1);
1666 }
6f824977
MN
1667 video_size += ret;
1668 if(enc->coded_frame && enc->coded_frame->key_frame)
cc947f04 1669 pkt.flags |= AV_PKT_FLAG_KEY;
6f824977
MN
1670 if (ost->logfile && enc->stats_out) {
1671 fprintf(ost->logfile, "%s", enc->stats_out);
1672 }
1673 break;
1674 default:
1675 ret=-1;
1676 }
115329f1 1677
6f824977
MN
1678 if(ret<=0)
1679 break;
27537106 1680 pkt.data= bit_buffer;
6f824977 1681 pkt.size= ret;
e7902f20 1682 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1683 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1684 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1685 }
1686 }
1687 }
1688 }
1689 }
115329f1 1690
a700a6ae
FB
1691 return 0;
1692 fail_decode:
1693 return -1;
1694}
1695
6d1ba1ac
LA
1696static void print_sdp(AVFormatContext **avc, int n)
1697{
1698 char sdp[2048];
1699
1700 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1701 printf("SDP:\n%s\n", sdp);
536cd1db 1702 fflush(stdout);
6d1ba1ac 1703}
a700a6ae 1704
7a39f142
AK
1705static int copy_chapters(int infile, int outfile)
1706{
1707 AVFormatContext *is = input_files[infile];
1708 AVFormatContext *os = output_files[outfile];
1709 int i;
1710
1711 for (i = 0; i < is->nb_chapters; i++) {
1712 AVChapter *in_ch = is->chapters[i], *out_ch;
1713 AVMetadataTag *t = NULL;
1714 int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile],
1715 AV_TIME_BASE_Q, in_ch->time_base);
1716 int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
1717 av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
1718
1719
1720 if (in_ch->end < ts_off)
1721 continue;
1722 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
1723 break;
1724
1725 out_ch = av_mallocz(sizeof(AVChapter));
1726 if (!out_ch)
1727 return AVERROR(ENOMEM);
1728
1729 out_ch->id = in_ch->id;
1730 out_ch->time_base = in_ch->time_base;
1731 out_ch->start = FFMAX(0, in_ch->start - ts_off);
1732 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
1733
1734 while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
1735 av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
1736
1737 os->nb_chapters++;
1738 os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
1739 if (!os->chapters)
1740 return AVERROR(ENOMEM);
1741 os->chapters[os->nb_chapters - 1] = out_ch;
1742 }
1743 return 0;
1744}
1745
85f07f22
FB
1746/*
1747 * The following code is the main loop of the file converter
1748 */
ac61f59a 1749static int av_transcode(AVFormatContext **output_files,
685598f5
SS
1750 int nb_output_files,
1751 AVFormatContext **input_files,
1752 int nb_input_files,
1753 AVStreamMap *stream_maps, int nb_stream_maps)
85f07f22 1754{
002c95d7 1755 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1756 AVFormatContext *is, *os;
1757 AVCodecContext *codec, *icodec;
1758 AVOutputStream *ost, **ost_table = NULL;
1759 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1760 AVInputFile *file_table;
002c95d7 1761 char error[1024];
cb09b2ed 1762 int key;
6d1ba1ac 1763 int want_sdp = 1;
545465ec
MN
1764 uint8_t no_packet[MAX_FILES]={0};
1765 int no_packet_count=0;
bdc4796f 1766
90901860 1767 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1768 if (!file_table)
1769 goto fail;
115329f1 1770
85f07f22
FB
1771 /* input stream init */
1772 j = 0;
1773 for(i=0;i<nb_input_files;i++) {
1774 is = input_files[i];
1775 file_table[i].ist_index = j;
79fdaa4c 1776 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1777 j += is->nb_streams;
1778 }
1779 nb_istreams = j;
1780
1781 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1782 if (!ist_table)
bdc4796f 1783 goto fail;
115329f1 1784
85f07f22
FB
1785 for(i=0;i<nb_istreams;i++) {
1786 ist = av_mallocz(sizeof(AVInputStream));
1787 if (!ist)
1788 goto fail;
1789 ist_table[i] = ist;
1790 }
1791 j = 0;
1792 for(i=0;i<nb_input_files;i++) {
1793 is = input_files[i];
1794 for(k=0;k<is->nb_streams;k++) {
1795 ist = ist_table[j++];
1796 ist->st = is->streams[k];
1797 ist->file_index = i;
1798 ist->index = k;
1799 ist->discard = 1; /* the stream is discarded by default
1800 (changed later) */
bdfcbbed 1801
3a25ca18 1802 if (rate_emu) {
bdfcbbed 1803 ist->start = av_gettime();
bdfcbbed 1804 }
85f07f22
FB
1805 }
1806 }
1807
1808 /* output stream init */
1809 nb_ostreams = 0;
1810 for(i=0;i<nb_output_files;i++) {
1811 os = output_files[i];
8a7bde1c 1812 if (!os->nb_streams) {
fc5d0db5
SS
1813 dump_format(output_files[i], i, output_files[i]->filename, 1);
1814 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1815 av_exit(1);
8a7bde1c 1816 }
85f07f22
FB
1817 nb_ostreams += os->nb_streams;
1818 }
1819 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1820 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1821 av_exit(1);
85f07f22
FB
1822 }
1823
bd073980
BF
1824 /* Sanity check the mapping args -- do the input files & streams exist? */
1825 for(i=0;i<nb_stream_maps;i++) {
1826 int fi = stream_maps[i].file_index;
1827 int si = stream_maps[i].stream_index;
115329f1 1828
bd073980
BF
1829 if (fi < 0 || fi > nb_input_files - 1 ||
1830 si < 0 || si > file_table[fi].nb_streams - 1) {
1831 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1832 av_exit(1);
bd073980 1833 }
b4a3389e
WG
1834 fi = stream_maps[i].sync_file_index;
1835 si = stream_maps[i].sync_stream_index;
1836 if (fi < 0 || fi > nb_input_files - 1 ||
1837 si < 0 || si > file_table[fi].nb_streams - 1) {
1838 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1839 av_exit(1);
b4a3389e 1840 }
bd073980 1841 }
115329f1 1842
85f07f22
FB
1843 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1844 if (!ost_table)
1845 goto fail;
1846 for(i=0;i<nb_ostreams;i++) {
1847 ost = av_mallocz(sizeof(AVOutputStream));
1848 if (!ost)
1849 goto fail;
1850 ost_table[i] = ost;
1851 }
115329f1 1852
85f07f22
FB
1853 n = 0;
1854 for(k=0;k<nb_output_files;k++) {
1855 os = output_files[k];
de427ff4 1856 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1857 int found;
de427ff4 1858 ost = ost_table[n];
85f07f22
FB
1859 ost->file_index = k;
1860 ost->index = i;
1861 ost->st = os->streams[i];
1862 if (nb_stream_maps > 0) {
de427ff4
SS
1863 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1864 stream_maps[n].stream_index;
115329f1 1865
bd073980 1866 /* Sanity check that the stream types match */
01f4895c 1867 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1868 int i= ost->file_index;
1869 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1870 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1871 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1872 ost->file_index, ost->index);
296df4e7 1873 av_exit(1);
bd073980 1874 }
115329f1 1875
85f07f22 1876 } else {
247e3954 1877 int best_nb_frames=-1;
a15bc651
NS
1878 /* get corresponding input stream index : we select the first one with the right type */
1879 found = 0;
85f07f22 1880 for(j=0;j<nb_istreams;j++) {
6d3d3b83 1881 int skip=0;
85f07f22 1882 ist = ist_table[j];
6d3d3b83
MN
1883 if(opt_programid){
1884 int pi,si;
1885 AVFormatContext *f= input_files[ ist->file_index ];
1886 skip=1;
1887 for(pi=0; pi<f->nb_programs; pi++){
1888 AVProgram *p= f->programs[pi];
1889 if(p->id == opt_programid)
1890 for(si=0; si<p->nb_stream_indexes; si++){
1891 if(f->streams[ p->stream_index[si] ] == ist->st)
1892 skip=0;
1893 }
1894 }
1895 }
1896 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
a15bc651 1897 ist->st->codec->codec_type == ost->st->codec->codec_type) {
247e3954
MN
1898 if(best_nb_frames < ist->st->codec_info_nb_frames){
1899 best_nb_frames= ist->st->codec_info_nb_frames;
1900 ost->source_index = j;
1901 found = 1;
1902 }
85f07f22
FB
1903 }
1904 }
a15bc651
NS
1905
1906 if (!found) {
1907 if(! opt_programid) {
1908 /* try again and reuse existing stream */
1909 for(j=0;j<nb_istreams;j++) {
1910 ist = ist_table[j];
6d3d3b83
MN
1911 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
1912 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
1913 ost->source_index = j;
1914 found = 1;
1915 }
1916 }
50e143c4 1917 }
85f07f22 1918 if (!found) {
462cca10
SS
1919 int i= ost->file_index;
1920 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1921 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1922 ost->file_index, ost->index);
296df4e7 1923 av_exit(1);
85f07f22
FB
1924 }
1925 }
1926 }
1927 ist = ist_table[ost->source_index];
1928 ist->discard = 0;
b4a3389e 1929 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1930 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1931 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1932 }
1933 }
1934
85f07f22
FB
1935 /* for each output stream, we compute the right encoding parameters */
1936 for(i=0;i<nb_ostreams;i++) {
46e6fb4c 1937 AVMetadataTag *t = NULL;
85f07f22 1938 ost = ost_table[i];
365515ac 1939 os = output_files[ost->file_index];
85f07f22
FB
1940 ist = ist_table[ost->source_index];
1941
01f4895c
MN
1942 codec = ost->st->codec;
1943 icodec = ist->st->codec;
85f07f22 1944
c71591a5 1945 while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
46e6fb4c 1946 av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
c71591a5 1947 }
8e0d882b 1948
90c2295b 1949 ost->st->disposition = ist->st->disposition;
a39b76ea 1950 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1951 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1952
1629626f
FB
1953 if (ost->st->stream_copy) {
1954 /* if stream_copy is selected, no need to decode or encode */
1955 codec->codec_id = icodec->codec_id;
1956 codec->codec_type = icodec->codec_type;
365515ac
MN
1957
1958 if(!codec->codec_tag){
1959 if( !os->oformat->codec_tag
37ce3d6b 1960 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1961 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1962 codec->codec_tag = icodec->codec_tag;
1963 }
1964
1629626f 1965 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1966 codec->extradata= icodec->extradata;
1967 codec->extradata_size= icodec->extradata_size;
3797c74b 1968 if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
d29de719 1969 codec->time_base = icodec->time_base;
3797c74b
MN
1970 codec->time_base.num *= icodec->ticks_per_frame;
1971 }else
d29de719 1972 codec->time_base = ist->st->time_base;
1629626f 1973 switch(codec->codec_type) {
72415b2a 1974 case AVMEDIA_TYPE_AUDIO:
d08e3e91
RP
1975 if(audio_volume != 256) {
1976 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1977 av_exit(1);
1978 }
13367a46 1979 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1980 codec->sample_rate = icodec->sample_rate;
1981 codec->channels = icodec->channels;
0a3b0447 1982 codec->frame_size = icodec->frame_size;
c1344911 1983 codec->block_align= icodec->block_align;
4efd6f58
MN
1984 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1985 codec->block_align= 0;
bcbd328e
MN
1986 if(codec->codec_id == CODEC_ID_AC3)
1987 codec->block_align= 0;
1629626f 1988 break;
72415b2a 1989 case AVMEDIA_TYPE_VIDEO:
9df3437f 1990 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1991 codec->width = icodec->width;
1992 codec->height = icodec->height;
ff8cc24b 1993 codec->has_b_frames = icodec->has_b_frames;
1629626f 1994 break;
72415b2a 1995 case AVMEDIA_TYPE_SUBTITLE:
d43b26ea
DC
1996 codec->width = icodec->width;
1997 codec->height = icodec->height;
cf7fc795 1998 break;
1629626f 1999 default:
0f4e8165 2000 abort();
1629626f
FB
2001 }
2002 } else {
2003 switch(codec->codec_type) {
72415b2a 2004 case AVMEDIA_TYPE_AUDIO:
41dd680d
MN
2005 ost->fifo= av_fifo_alloc(1024);
2006 if(!ost->fifo)
85f07f22 2007 goto fail;
a79db0f7 2008 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
2009 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
2010 icodec->request_channels = codec->channels;
85f07f22
FB
2011 ist->decoding_needed = 1;
2012 ost->encoding_needed = 1;
1629626f 2013 break;
72415b2a 2014 case AVMEDIA_TYPE_VIDEO:
761c8c92 2015 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
562f22a6 2016 fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
761c8c92
BC
2017 av_exit(1);
2018 }
c3f11d19
LA
2019 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
2020 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
2021 ost->video_resample = ((codec->width != icodec->width -
2022 (frame_leftBand + frame_rightBand) +
2023 (frame_padleft + frame_padright)) ||
2024 (codec->height != icodec->height -
2025 (frame_topBand + frame_bottomBand) +
18a54b04
LA
2026 (frame_padtop + frame_padbottom)) ||
2027 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 2028 if (ost->video_crop) {
352666c1
EB
2029 ost->topBand = ost->original_topBand = frame_topBand;
2030 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
2031 ost->leftBand = ost->original_leftBand = frame_leftBand;
2032 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
2033 }
2034 if (ost->video_pad) {
1ff93ffc
TK
2035 ost->padtop = frame_padtop;
2036 ost->padleft = frame_padleft;
2037 ost->padbottom = frame_padbottom;
2038 ost->padright = frame_padright;
c3f11d19
LA
2039 if (!ost->video_resample) {
2040 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
2041 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2042 codec->width, codec->height))
c3f11d19
LA
2043 goto fail;
2044 }
2045 }
2046 if (ost->video_resample) {
2de28abb 2047 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
2048 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2049 codec->width, codec->height)) {
eddc482d 2050 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 2051 av_exit(1);
eddc482d 2052 }
9de8e6ac 2053 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
2054 ost->img_resample_ctx = sws_getContext(
2055 icodec->width - (frame_leftBand + frame_rightBand),
2056 icodec->height - (frame_topBand + frame_bottomBand),
2057 icodec->pix_fmt,
07d0cdfc
LA
2058 codec->width - (frame_padleft + frame_padright),
2059 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
2060 codec->pix_fmt,
2061 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
2062 if (ost->img_resample_ctx == NULL) {
2063 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 2064 av_exit(1);
0b50ac8a 2065 }
352666c1
EB
2066
2067 ost->original_height = icodec->height;
2068 ost->original_width = icodec->width;
2069
a39b76ea 2070 codec->bits_per_raw_sample= 0;
85f07f22 2071 }
b83ccbff
MN
2072 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
2073 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
2074 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
2075 ost->encoding_needed = 1;
2076 ist->decoding_needed = 1;
1629626f 2077 break;
72415b2a 2078 case AVMEDIA_TYPE_SUBTITLE:
cf7fc795
FB
2079 ost->encoding_needed = 1;
2080 ist->decoding_needed = 1;
2081 break;
1629626f 2082 default:
0f4e8165 2083 abort();
cf7fc795 2084 break;
85f07f22 2085 }
1629626f 2086 /* two pass mode */
115329f1 2087 if (ost->encoding_needed &&
1629626f
FB
2088 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
2089 char logfilename[1024];
2090 FILE *f;
115329f1
DB
2091
2092 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
2093 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2094 i);
1629626f
FB
2095 if (codec->flags & CODEC_FLAG_PASS1) {
2096 f = fopen(logfilename, "w");
2097 if (!f) {
42d1d06e 2098 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2099 av_exit(1);
1629626f
FB
2100 }
2101 ost->logfile = f;
2102 } else {
458b062d
SS
2103 char *logbuffer;
2104 size_t logbuffer_size;
2105 if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
2106 fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
296df4e7 2107 av_exit(1);
1629626f 2108 }
1629626f 2109 codec->stats_in = logbuffer;
5abdb4b1 2110 }
5abdb4b1
FB
2111 }
2112 }
72415b2a 2113 if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
8a6cb114 2114 int size= codec->width * codec->height;
c027e91a 2115 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2116 }
85f07f22
FB
2117 }
2118
8a6cb114
MN
2119 if (!bit_buffer)
2120 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2121 if (!bit_buffer) {
50f3fabc
MR
2122 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2123 bit_buffer_size);
002c95d7 2124 ret = AVERROR(ENOMEM);
8a6cb114 2125 goto fail;
1629626f
FB
2126 }
2127
85f07f22
FB
2128 /* open each encoder */
2129 for(i=0;i<nb_ostreams;i++) {
2130 ost = ost_table[i];
2131 if (ost->encoding_needed) {
6488cf9b
AJ
2132 AVCodec *codec = output_codecs[i];
2133 if (!codec)
fd2b356a 2134 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2135 if (!codec) {
f356fc57
BC
2136 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2137 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2138 ret = AVERROR(EINVAL);
2139 goto dump_format;
85f07f22 2140 }
01f4895c 2141 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2142 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 2143 ost->file_index, ost->index);
002c95d7
BC
2144 ret = AVERROR(EINVAL);
2145 goto dump_format;
85f07f22 2146 }
01f4895c 2147 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2148 }
2149 }
2150
2151 /* open each decoder */
2152 for(i=0;i<nb_istreams;i++) {
2153 ist = ist_table[i];
2154 if (ist->decoding_needed) {
6488cf9b
AJ
2155 AVCodec *codec = input_codecs[i];
2156 if (!codec)
fd2b356a 2157 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2158 if (!codec) {
f356fc57 2159 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2160 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2161 ret = AVERROR(EINVAL);
2162 goto dump_format;
85f07f22 2163 }
01f4895c 2164 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2165 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2166 ist->file_index, ist->index);
002c95d7
BC
2167 ret = AVERROR(EINVAL);
2168 goto dump_format;
85f07f22 2169 }
72415b2a 2170 //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
01f4895c 2171 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2172 }
2173 }
2174
2175 /* init pts */
2176 for(i=0;i<nb_istreams;i++) {
b8c93c48 2177 AVStream *st;
85f07f22 2178 ist = ist_table[i];
b8c93c48
MN
2179 st= ist->st;
2180 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2181 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2182 ist->is_start = 1;
85f07f22 2183 }
c5e1e982 2184
0a38bafd
PB
2185 /* set meta data information from input file if required */
2186 for (i=0;i<nb_meta_data_maps;i++) {
2187 AVFormatContext *out_file;
2188 AVFormatContext *in_file;
a5926d85 2189 AVMetadataTag *mtag;
0a38bafd
PB
2190
2191 int out_file_index = meta_data_maps[i].out_file;
2192 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2193 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2194 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2195 out_file_index, out_file_index, in_file_index);
8fa36ae0 2196 ret = AVERROR(EINVAL);
002c95d7 2197 goto dump_format;
0a38bafd 2198 }
9d58e0a9 2199 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2200 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2201 in_file_index, out_file_index, in_file_index);
8fa36ae0 2202 ret = AVERROR(EINVAL);
002c95d7 2203 goto dump_format;
115329f1
DB
2204 }
2205
0a38bafd
PB
2206 out_file = output_files[out_file_index];
2207 in_file = input_files[in_file_index];
2208
a5926d85
AJ
2209
2210 mtag=NULL;
2211 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
1a6498d7 2212 av_metadata_set2(&out_file->metadata, mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
a5926d85
AJ
2213 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2214 in_file->iformat->metadata_conv);
0a38bafd 2215 }
115329f1 2216
7a39f142
AK
2217 /* copy chapters from the first input file that has them*/
2218 for (i = 0; i < nb_input_files; i++) {
2219 if (!input_files[i]->nb_chapters)
2220 continue;
2221
2222 for (j = 0; j < nb_output_files; j++)
2223 if ((ret = copy_chapters(i, j)) < 0)
2224 goto dump_format;
2225 }
2226
85f07f22
FB
2227 /* open files and write file headers */
2228 for(i=0;i<nb_output_files;i++) {
2229 os = output_files[i];
79fdaa4c 2230 if (av_write_header(os) < 0) {
002c95d7 2231 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2232 ret = AVERROR(EINVAL);
002c95d7 2233 goto dump_format;
a38469e1 2234 }
6d1ba1ac
LA
2235 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2236 want_sdp = 0;
2237 }
2238 }
002c95d7
BC
2239
2240 dump_format:
2241 /* dump the file output parameters - cannot be done before in case
2242 of stream copy */
2243 for(i=0;i<nb_output_files;i++) {
2244 dump_format(output_files[i], i, output_files[i]->filename, 1);
2245 }
2246
2247 /* dump the stream mapping */
2248 if (verbose >= 0) {
2249 fprintf(stderr, "Stream mapping:\n");
2250 for(i=0;i<nb_ostreams;i++) {
2251 ost = ost_table[i];
2252 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2253 ist_table[ost->source_index]->file_index,
2254 ist_table[ost->source_index]->index,
2255 ost->file_index,
2256 ost->index);
2257 if (ost->sync_ist != ist_table[ost->source_index])
2258 fprintf(stderr, " [sync #%d.%d]",
2259 ost->sync_ist->file_index,
2260 ost->sync_ist->index);
2261 fprintf(stderr, "\n");
2262 }
2263 }
2264
2265 if (ret) {
2266 fprintf(stderr, "%s\n", error);
2267 goto fail;
2268 }
2269
6d1ba1ac
LA
2270 if (want_sdp) {
2271 print_sdp(output_files, nb_output_files);
85f07f22
FB
2272 }
2273
9d58e0a9 2274 if (!using_stdin && verbose >= 0) {
d9a916e2 2275 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2276 url_set_interrupt_cb(decode_interrupt_cb);
2277 }
a38469e1
FB
2278 term_init();
2279
7fc98937 2280 timer_start = av_gettime();
51bd4565 2281
d9a916e2 2282 for(; received_sigterm == 0;) {
85f07f22
FB
2283 int file_index, ist_index;
2284 AVPacket pkt;
a9aeda81
PB
2285 double ipts_min;
2286 double opts_min;
23ffe323 2287
85f07f22 2288 redo:
a9aeda81
PB
2289 ipts_min= 1e100;
2290 opts_min= 1e100;
a38469e1 2291 /* if 'q' pressed, exits */
d9a916e2 2292 if (!using_stdin) {
b51469a0
LS
2293 if (q_pressed)
2294 break;
cb09b2ed
PG
2295 /* read_key() returns 0 on EOF */
2296 key = read_key();
2297 if (key == 'q')
2298 break;
2299 }
a38469e1 2300
ec5517d5
FB
2301 /* select the stream that we must read now by looking at the
2302 smallest output pts */
85f07f22 2303 file_index = -1;
ec5517d5 2304 for(i=0;i<nb_ostreams;i++) {
23ffe323 2305 double ipts, opts;
ec5517d5
FB
2306 ost = ost_table[i];
2307 os = output_files[ost->file_index];
2308 ist = ist_table[ost->source_index];
55a7e946 2309 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2310 continue;
c0df9d75 2311 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2312 ipts = (double)ist->pts;
2313 if (!file_table[ist->file_index].eof_reached){
2314 if(ipts < ipts_min) {
2315 ipts_min = ipts;
2316 if(input_sync ) file_index = ist->file_index;
2317 }
2318 if(opts < opts_min) {
2319 opts_min = opts;
2320 if(!input_sync) file_index = ist->file_index;
2321 }
85f07f22 2322 }
01f4895c 2323 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2324 file_index= -1;
2325 break;
2326 }
85f07f22
FB
2327 }
2328 /* if none, if is finished */
51bd4565 2329 if (file_index < 0) {
545465ec
MN
2330 if(no_packet_count){
2331 no_packet_count=0;
2332 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2333 usleep(10000);
545465ec
MN
2334 continue;
2335 }
85f07f22 2336 break;
ec5517d5
FB
2337 }
2338
b6e16b86 2339 /* finish if limit size exhausted */
899681cd 2340 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2341 break;
2342
254abc2e 2343 /* read a frame from it and output it in the fifo */
85f07f22 2344 is = input_files[file_index];
ad51c68c 2345 ret= av_read_frame(is, &pkt);
b9edbe99 2346 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2347 no_packet[file_index]=1;
2348 no_packet_count++;
ad51c68c 2349 continue;
545465ec 2350 }
ad51c68c 2351 if (ret < 0) {
85f07f22 2352 file_table[file_index].eof_reached = 1;
d24ce947
AB
2353 if (opt_shortest)
2354 break;
2355 else
2356 continue;
85f07f22 2357 }
303e50e6 2358
545465ec
MN
2359 no_packet_count=0;
2360 memset(no_packet, 0, sizeof(no_packet));
2361
254abc2e 2362 if (do_pkt_dump) {
750f0e1f 2363 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2364 }
79fdaa4c
FB
2365 /* the following test is needed in case new streams appear
2366 dynamically in stream : we ignore them */
2367 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2368 goto discard_packet;
85f07f22
FB
2369 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2370 ist = ist_table[ist_index];
bf5af568
FB
2371 if (ist->discard)
2372 goto discard_packet;
85f07f22 2373
fec401f7
MN
2374 if (pkt.dts != AV_NOPTS_VALUE)
2375 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2376 if (pkt.pts != AV_NOPTS_VALUE)
2377 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2378
8833f375
MN
2379 if(input_files_ts_scale[file_index][pkt.stream_index]){
2380 if(pkt.pts != AV_NOPTS_VALUE)
2381 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2382 if(pkt.dts != AV_NOPTS_VALUE)
2383 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2384 }
2385
949b1a13 2386// 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
2387 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2388 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2389 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2390 int64_t delta= pkt_dts - ist->next_pts;
2391 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2392 input_files_ts_offset[ist->file_index]-= delta;
2393 if (verbose > 2)
4733abcb 2394 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2395 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2396 if(pkt.pts != AV_NOPTS_VALUE)
2397 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2398 }
2399 }
2400
f8ccf720 2401 /* finish if recording time exhausted */
6abda15f
FC
2402 if (recording_time != INT64_MAX &&
2403 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2404 ist->is_past_recording_time = 1;
f8ccf720 2405 goto discard_packet;
55a7e946 2406 }
f8ccf720 2407
8831db5c 2408 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2409 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2410
2411 if (verbose >= 0)
2412 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2413 ist->file_index, ist->index);
f2abc559
BC
2414 if (exit_on_error)
2415 av_exit(1);
a700a6ae
FB
2416 av_free_packet(&pkt);
2417 goto redo;
fe08925f 2418 }
cf7fc795 2419
bf5af568 2420 discard_packet:
85f07f22 2421 av_free_packet(&pkt);
115329f1 2422
ec5517d5
FB
2423 /* dump report by using the output first video and audio streams */
2424 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2425 }
a700a6ae
FB
2426
2427 /* at the end of stream, we must flush the decoder buffers */
2428 for(i=0;i<nb_istreams;i++) {
2429 ist = ist_table[i];
2430 if (ist->decoding_needed) {
2431 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2432 }
2433 }
2434
a38469e1 2435 term_exit();
85f07f22 2436
c4e37247
MN
2437 /* write the trailer if needed and close file */
2438 for(i=0;i<nb_output_files;i++) {
2439 os = output_files[i];
2440 av_write_trailer(os);
2441 }
2442
37f5cd5a
MN
2443 /* dump report by using the first video and audio streams */
2444 print_report(output_files, ost_table, nb_ostreams, 1);
2445
85f07f22
FB
2446 /* close each encoder */
2447 for(i=0;i<nb_ostreams;i++) {
2448 ost = ost_table[i];
2449 if (ost->encoding_needed) {
01f4895c
MN
2450 av_freep(&ost->st->codec->stats_in);
2451 avcodec_close(ost->st->codec);
85f07f22
FB
2452 }
2453 }
115329f1 2454
85f07f22
FB
2455 /* close each decoder */
2456 for(i=0;i<nb_istreams;i++) {
2457 ist = ist_table[i];
2458 if (ist->decoding_needed) {
01f4895c 2459 avcodec_close(ist->st->codec);
85f07f22
FB
2460 }
2461 }
85f07f22 2462
85f07f22 2463 /* finished ! */
00b7fbdc 2464 ret = 0;
115329f1 2465
002c95d7 2466 fail:
83b07470 2467 av_freep(&bit_buffer);
0f1578af 2468 av_free(file_table);
bdc4796f 2469
85f07f22
FB
2470 if (ist_table) {
2471 for(i=0;i<nb_istreams;i++) {
2472 ist = ist_table[i];
0f1578af 2473 av_free(ist);
85f07f22 2474 }
0f1578af 2475 av_free(ist_table);
85f07f22
FB
2476 }
2477 if (ost_table) {
2478 for(i=0;i<nb_ostreams;i++) {
2479 ost = ost_table[i];
2480 if (ost) {
5abdb4b1
FB
2481 if (ost->logfile) {
2482 fclose(ost->logfile);
2483 ost->logfile = NULL;
2484 }
41dd680d 2485 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2486 initialized but set to zero */
0f1578af 2487 av_free(ost->pict_tmp.data[0]);
85f07f22 2488 if (ost->video_resample)
18a54b04 2489 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2490 if (ost->resample)
85f07f22 2491 audio_resample_close(ost->resample);
a79db0f7
PR
2492 if (ost->reformat_ctx)
2493 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2494 av_free(ost);
85f07f22
FB
2495 }
2496 }
0f1578af 2497 av_free(ost_table);
85f07f22
FB
2498 }
2499 return ret;
85f07f22
FB
2500}
2501
b29f97d1 2502static void opt_format(const char *arg)
85f07f22 2503{
817b23ff
FB
2504 /* compatibility stuff for pgmyuv */
2505 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2506 pgmyuv_compatibility_hack=1;
9286699a 2507// opt_image_format(arg);
5b6d5596 2508 arg = "image2";
17ceb4f9 2509 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2510 }
2511
a5abfd8f 2512 last_asked_format = arg;
85f07f22
FB
2513}
2514
464a631c 2515static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2516{
2517 video_rc_override_string = arg;
2518}
2519
c48da33c 2520static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2521{
c48da33c
SS
2522 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2523 return 0;
f4f3223f
MN
2524}
2525
c48da33c 2526static int opt_verbose(const char *opt, const char *arg)
f068206e 2527{
46eab093 2528 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2529 return 0;
f068206e
BE
2530}
2531
2fc3866d 2532static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2533{
b33ece16 2534 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2535 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2536 av_exit(1);
445f1b83 2537 }
2fc3866d 2538 return 0;
85f07f22
FB
2539}
2540
ebde2a2c 2541static int opt_bitrate(const char *opt, const char *arg)
1b1656c6 2542{
72415b2a 2543 int codec_type = opt[0]=='a' ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO;
1b1656c6
RP
2544
2545 opt_default(opt, arg);
2546
636f1c4c 2547 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2548 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2549
2550 return 0;
1b1656c6
RP
2551}
2552
b29f97d1 2553static void opt_frame_crop_top(const char *arg)
ab6d194a 2554{
115329f1 2555 frame_topBand = atoi(arg);
ab6d194a
MN
2556 if (frame_topBand < 0) {
2557 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2558 av_exit(1);
ab6d194a 2559 }
ab6d194a 2560 if ((frame_topBand) >= frame_height){
bb270c08 2561 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2562 av_exit(1);
ab6d194a
MN
2563 }
2564 frame_height -= frame_topBand;
2565}
2566
b29f97d1 2567static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2568{
2569 frame_bottomBand = atoi(arg);
2570 if (frame_bottomBand < 0) {
2571 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2572 av_exit(1);
ab6d194a 2573 }
ab6d194a 2574 if ((frame_bottomBand) >= frame_height){
bb270c08 2575 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2576 av_exit(1);
ab6d194a
MN
2577 }
2578 frame_height -= frame_bottomBand;
2579}
2580
b29f97d1 2581static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2582{
2583 frame_leftBand = atoi(arg);
2584 if (frame_leftBand < 0) {
2585 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2586 av_exit(1);
ab6d194a 2587 }
ab6d194a 2588 if ((frame_leftBand) >= frame_width){
bb270c08 2589 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2590 av_exit(1);
ab6d194a
MN
2591 }
2592 frame_width -= frame_leftBand;
2593}
2594
b29f97d1 2595static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2596{
2597 frame_rightBand = atoi(arg);
2598 if (frame_rightBand < 0) {
2599 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2600 av_exit(1);
ab6d194a 2601 }
ab6d194a 2602 if ((frame_rightBand) >= frame_width){
bb270c08 2603 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2604 av_exit(1);
ab6d194a
MN
2605 }
2606 frame_width -= frame_rightBand;
2607}
2608
b29f97d1 2609static void opt_frame_size(const char *arg)
85f07f22 2610{
b33ece16 2611 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2612 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2613 av_exit(1);
85f07f22 2614 }
85f07f22
FB
2615}
2616
1ff93ffc
TK
2617static void opt_pad_color(const char *arg) {
2618 /* Input is expected to be six hex digits similar to
2619 how colors are expressed in html tags (but without the #) */
2620 int rgb = strtol(arg, NULL, 16);
2621 int r,g,b;
115329f1
DB
2622
2623 r = (rgb >> 16);
1ff93ffc
TK
2624 g = ((rgb >> 8) & 255);
2625 b = (rgb & 255);
2626
2627 padcolor[0] = RGB_TO_Y(r,g,b);
2628 padcolor[1] = RGB_TO_U(r,g,b,0);
2629 padcolor[2] = RGB_TO_V(r,g,b,0);
2630}
2631
2632static void opt_frame_pad_top(const char *arg)
2633{
115329f1 2634 frame_padtop = atoi(arg);
1ff93ffc
TK
2635 if (frame_padtop < 0) {
2636 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2637 av_exit(1);
1ff93ffc 2638 }
1ff93ffc
TK
2639}
2640
2641static void opt_frame_pad_bottom(const char *arg)
2642{
115329f1 2643 frame_padbottom = atoi(arg);
1ff93ffc
TK
2644 if (frame_padbottom < 0) {
2645 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2646 av_exit(1);
1ff93ffc 2647 }
1ff93ffc
TK
2648}
2649
2650
2651static void opt_frame_pad_left(const char *arg)
2652{
115329f1 2653 frame_padleft = atoi(arg);
1ff93ffc
TK
2654 if (frame_padleft < 0) {
2655 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2656 av_exit(1);
1ff93ffc 2657 }
1ff93ffc
TK
2658}
2659
2660
2661static void opt_frame_pad_right(const char *arg)
2662{
115329f1 2663 frame_padright = atoi(arg);
1ff93ffc
TK
2664 if (frame_padright < 0) {
2665 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2666 av_exit(1);
1ff93ffc 2667 }
1ff93ffc
TK
2668}
2669
63167088
RS
2670static void opt_frame_pix_fmt(const char *arg)
2671{
90da2b50 2672 if (strcmp(arg, "list")) {
718c7b18 2673 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2674 if (frame_pix_fmt == PIX_FMT_NONE) {
2675 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2676 av_exit(1);
2677 }
2678 } else {
cedac882 2679 show_pix_fmts();
296df4e7 2680 av_exit(0);
c3b95b1d 2681 }
63167088
RS
2682}
2683
5fe03e38
RS
2684static void opt_frame_aspect_ratio(const char *arg)
2685{
2686 int x = 0, y = 0;
2687 double ar = 0;
2688 const char *p;
815f98cc 2689 char *end;
115329f1 2690
5fe03e38
RS
2691 p = strchr(arg, ':');
2692 if (p) {
815f98cc
AJ
2693 x = strtol(arg, &end, 10);
2694 if (end == p)
2695 y = strtol(end+1, &end, 10);
bb270c08
DB
2696 if (x > 0 && y > 0)
2697 ar = (double)x / (double)y;
5fe03e38 2698 } else
815f98cc 2699 ar = strtod(arg, NULL);
5fe03e38
RS
2700
2701 if (!ar) {
2702 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2703 av_exit(1);
5fe03e38
RS
2704 }
2705 frame_aspect_ratio = ar;
2706}
2707
a5926d85
AJ
2708static int opt_metadata(const char *opt, const char *arg)
2709{
2710 char *mid= strchr(arg, '=');
2711
2712 if(!mid){
2713 fprintf(stderr, "Missing =\n");
2714 av_exit(1);
2715 }
2716 *mid++= 0;
2717
2718 metadata_count++;
2719 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2720 metadata[metadata_count-1].key = av_strdup(arg);
2721 metadata[metadata_count-1].value= av_strdup(mid);
2722
2723 return 0;
2724}
2725
b29f97d1 2726static void opt_qscale(const char *arg)
85f07f22 2727{
158c7f05 2728 video_qscale = atof(arg);
4e64bead 2729 if (video_qscale <= 0 ||
158c7f05 2730 video_qscale > 255) {
4e64bead 2731 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2732 av_exit(1);
85f07f22
FB
2733 }
2734}
2735
bb198e19
MN
2736static void opt_top_field_first(const char *arg)
2737{
2738 top_field_first= atoi(arg);
2739}
2740
d18811bb 2741static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2742{
d18811bb 2743 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2744#if !HAVE_THREADS
d8019eb5
AD
2745 if (verbose >= 0)
2746 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2747#endif
d18811bb 2748 return 0;
9c3d33d6
MN
2749}
2750
ce1ee094
PR
2751static void opt_audio_sample_fmt(const char *arg)
2752{
2753 if (strcmp(arg, "list"))
2754 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2755 else {
2756 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2757 av_exit(0);
2758 }
2759}
2760
c48da33c 2761static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2762{
c48da33c
SS
2763 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2764 return 0;
85f07f22
FB
2765}
2766
c48da33c 2767static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2768{
c48da33c
SS
2769 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2770 return 0;
85f07f22
FB
2771}
2772
b29f97d1 2773static void opt_video_channel(const char *arg)
a5df11ab
FB
2774{
2775 video_channel = strtol(arg, NULL, 0);
2776}
2777
e3ee3283
AB
2778static void opt_video_standard(const char *arg)
2779{
2780 video_standard = av_strdup(arg);
2781}
2782
4a897224 2783static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2784 int codec_type, const char *arg)
85f07f22 2785{
4a897224 2786 av_freep(pcodec_name);
1629626f 2787 if (!strcmp(arg, "copy")) {
cf7fc795 2788 *pstream_copy = 1;
85f07f22 2789 } else {
4a897224 2790 *pcodec_name = av_strdup(arg);
85f07f22
FB
2791 }
2792}
2793
cf7fc795
FB
2794static void opt_audio_codec(const char *arg)
2795{
72415b2a 2796 opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
cf7fc795
FB
2797}
2798
b2a2197e
MN
2799static void opt_audio_tag(const char *arg)
2800{
2801 char *tail;
2802 audio_codec_tag= strtol(arg, &tail, 0);
2803
2804 if(!tail || *tail)
2805 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2806}
2807
2808static void opt_video_tag(const char *arg)
2809{
2810 char *tail;
2811 video_codec_tag= strtol(arg, &tail, 0);
2812
2813 if(!tail || *tail)
2814 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2815}
2816
b29f97d1 2817static void opt_video_codec(const char *arg)
85f07f22 2818{
72415b2a 2819 opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
cf7fc795 2820}
85f07f22 2821
cf7fc795
FB
2822static void opt_subtitle_codec(const char *arg)
2823{
72415b2a 2824 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
85f07f22
FB
2825}
2826
27ad7d3a
BC
2827static void opt_subtitle_tag(const char *arg)
2828{
2829 char *tail;
2830 subtitle_codec_tag= strtol(arg, &tail, 0);
2831
2832 if(!tail || *tail)
2833 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2834}
2835
b29f97d1 2836static void opt_map(const char *arg)
85f07f22
FB
2837{
2838 AVStreamMap *m;
815f98cc 2839 char *p;
85f07f22 2840
85f07f22
FB
2841 m = &stream_maps[nb_stream_maps++];
2842
815f98cc 2843 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2844 if (*p)
2845 p++;
a5dc85ef 2846
815f98cc 2847 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2848 if (*p) {
2849 p++;
815f98cc 2850 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2851 if (*p)
2852 p++;
815f98cc 2853 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2854 } else {
2855 m->sync_file_index = m->file_index;
2856 m->sync_stream_index = m->stream_index;
2857 }
85f07f22
FB
2858}
2859
0a38bafd
PB
2860static void opt_map_meta_data(const char *arg)
2861{
2862 AVMetaDataMap *m;
815f98cc 2863 char *p;
115329f1 2864
0a38bafd
PB
2865 m = &meta_data_maps[nb_meta_data_maps++];
2866
815f98cc 2867 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2868 if (*p)
2869 p++;
2870
815f98cc 2871 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2872}
2873
8833f375
MN
2874static void opt_input_ts_scale(const char *arg)
2875{
2876 unsigned int stream;
2877 double scale;
2878 char *p;
2879
2880 stream = strtol(arg, &p, 0);
2881 if (*p)
2882 p++;
2883 scale= strtod(p, &p);
2884
2885 if(stream >= MAX_STREAMS)
2886 av_exit(1);
2887
2888 input_files_ts_scale[nb_input_files][stream]= scale;
2889}
2890
b19221c8 2891static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2892{
b19221c8
SS
2893 recording_time = parse_time_or_die(opt, arg, 1);
2894 return 0;
85f07f22
FB
2895}
2896
b19221c8 2897static int opt_start_time(const char *opt, const char *arg)
8831db5c 2898{
b19221c8
SS
2899 start_time = parse_time_or_die(opt, arg, 1);
2900 return 0;
8831db5c
MN
2901}
2902
b19221c8 2903static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2904{
b19221c8
SS
2905 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2906 return 0;
4568325a
RS
2907}
2908
b19221c8 2909static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2910{
b19221c8
SS
2911 input_ts_offset = parse_time_or_die(opt, arg, 1);
2912 return 0;
a6a92a9a
WG
2913}
2914
4a897224
NG
2915static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2916{
f73008d8 2917 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2918 AVCodec *codec;
2919
2920 if(!name)
2921 return CODEC_ID_NONE;
2922 codec = encoder ?
2923 avcodec_find_encoder_by_name(name) :
2924 avcodec_find_decoder_by_name(name);
2925 if(!codec) {
49a06a4d 2926 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2927 av_exit(1);
4a897224
NG
2928 }
2929 if(codec->type != type) {
49a06a4d 2930 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2931 av_exit(1);
4a897224
NG
2932 }
2933 return codec->id;
2934}
2935
b29f97d1 2936static void opt_input_file(const char *filename)
85f07f22
FB
2937{
2938 AVFormatContext *ic;
2939 AVFormatParameters params, *ap = &params;
a5abfd8f 2940 AVInputFormat *file_iformat = NULL;
14bea432 2941 int err, i, ret, rfps, rfps_base;
bd1b79a1 2942 int64_t timestamp;
85f07f22 2943
a5abfd8f 2944 if (last_asked_format) {
8c8bf9ec
SS
2945 if (!(file_iformat = av_find_input_format(last_asked_format))) {
2946 fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
2947 av_exit(1);
2948 }
a5abfd8f
EB
2949 last_asked_format = NULL;
2950 }
2951
b242baa4
FB
2952 if (!strcmp(filename, "-"))
2953 filename = "pipe:";
2954
115329f1 2955 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2956 !strcmp(filename, "/dev/stdin");
d9a916e2 2957
85f07f22 2958 /* get default parameters from command line */
8e2fd8e1 2959 ic = avformat_alloc_context();
7ef61879
RP
2960 if (!ic) {
2961 print_error(filename, AVERROR(ENOMEM));
2962 av_exit(1);
2963 }
4eb72c6b 2964
79fdaa4c 2965 memset(ap, 0, sizeof(*ap));
4eb72c6b 2966 ap->prealloced_context = 1;
79fdaa4c
FB
2967 ap->sample_rate = audio_sample_rate;
2968 ap->channels = audio_channels;
b33ece16
SS
2969 ap->time_base.den = frame_rate.num;
2970 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2971 ap->width = frame_width + frame_padleft + frame_padright;
2972 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2973 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2974 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2975 ap->channel = video_channel;
2976 ap->standard = video_standard;
79fdaa4c 2977
3022cd10 2978 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469 2979
72415b2a
SS
2980 ic->video_codec_id = find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0);
2981 ic->audio_codec_id = find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0);
2982 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0);
1ad1eaad 2983 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2984
ecc544de
JM
2985 if(pgmyuv_compatibility_hack)
2986 ic->video_codec_id= CODEC_ID_PGMYUV;
2987
79fdaa4c
FB
2988 /* open the input file with generic libav function */
2989 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2990 if (err < 0) {
79fdaa4c 2991 print_error(filename, err);
296df4e7 2992 av_exit(1);
85f07f22 2993 }
50e143c4 2994 if(opt_programid) {
6d3d3b83
MN
2995 int i, j;
2996 int found=0;
2997 for(i=0; i<ic->nb_streams; i++){
2998 ic->streams[i]->discard= AVDISCARD_ALL;
2999 }
3000 for(i=0; i<ic->nb_programs; i++){
3001 AVProgram *p= ic->programs[i];
3002 if(p->id != opt_programid){
3003 p->discard = AVDISCARD_ALL;
3004 }else{
3005 found=1;
3006 for(j=0; j<p->nb_stream_indexes; j++){
18590be6 3007 ic->streams[p->stream_index[j]]->discard= AVDISCARD_DEFAULT;
6d3d3b83
MN
3008 }
3009 }
3010 }
3011 if(!found){
3012 fprintf(stderr, "Specified program id not found\n");
3013 av_exit(1);
3014 }
3015 opt_programid=0;
50e143c4 3016 }
30bc6613 3017
5894e1bb
VP
3018 ic->loop_input = loop_input;
3019
79fdaa4c
FB
3020 /* If not enough info to get the stream parameters, we decode the
3021 first frames to get it. (used in mpeg case for example) */
3022 ret = av_find_stream_info(ic);
d8019eb5 3023 if (ret < 0 && verbose >= 0) {
85f07f22 3024 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 3025 av_exit(1);
85f07f22
FB
3026 }
3027
bd1b79a1
MN
3028 timestamp = start_time;
3029 /* add the stream start time */
3030 if (ic->start_time != AV_NOPTS_VALUE)
3031 timestamp += ic->start_time;
3032
254abc2e
FB
3033 /* if seeking requested, we execute it */
3034 if (start_time != 0) {
3ba1438d 3035 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 3036 if (ret < 0) {
115329f1 3037 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
3038 filename, (double)timestamp / AV_TIME_BASE);
3039 }
3040 /* reset seek info */
3041 start_time = 0;
3042 }
3043
85f07f22
FB
3044 /* update the current parameters so that they match the one of the input stream */
3045 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
3046 AVStream *st = ic->streams[i];
3047 AVCodecContext *enc = st->codec;
40ccc754 3048 avcodec_thread_init(enc, thread_count);
85f07f22 3049 switch(enc->codec_type) {
72415b2a
SS
3050 case AVMEDIA_TYPE_AUDIO:
3051 set_context_opts(enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 3052 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 3053 channel_layout = enc->channel_layout;
85f07f22
FB
3054 audio_channels = enc->channels;
3055 audio_sample_rate = enc->sample_rate;
a79db0f7 3056 audio_sample_fmt = enc->sample_fmt;
6488cf9b 3057 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 3058 if(audio_disable)
22b16e6a 3059 st->discard= AVDISCARD_ALL;
85f07f22 3060 break;
72415b2a
SS
3061 case AVMEDIA_TYPE_VIDEO:
3062 set_context_opts(enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
3063 frame_height = enc->height;
3064 frame_width = enc->width;
c30a4489
AJ
3065 if(ic->streams[i]->sample_aspect_ratio.num)
3066 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
3067 else
3068 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
3069 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 3070 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3071 rfps = ic->streams[i]->r_frame_rate.num;
3072 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
3073 if(enc->lowres) {
3074 enc->flags |= CODEC_FLAG_EMU_EDGE;
3075 frame_height >>= enc->lowres;
3076 frame_width >>= enc->lowres;
3077 }
f4f3223f
MN
3078 if(me_threshold)
3079 enc->debug |= FF_DEBUG_MV;
d7425f59 3080
f32f7d8b 3081 if (enc->time_base.den != rfps*enc->ticks_per_frame || enc->time_base.num != rfps_base) {
d8019eb5
AD
3082
3083 if (verbose >= 0)
386c88de 3084 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3085 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3086
15bc38e5 3087 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3088 }
bf5af568 3089 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
3090 frame_rate.num = rfps;
3091 frame_rate.den = rfps_base;
bdfcbbed 3092
6488cf9b 3093 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 3094 if(video_disable)
22b16e6a 3095 st->discard= AVDISCARD_ALL;
f3356e9c 3096 else if(video_discard)
22b16e6a 3097 st->discard= video_discard;
85f07f22 3098 break;
72415b2a 3099 case AVMEDIA_TYPE_DATA:
254abc2e 3100 break;
72415b2a 3101 case AVMEDIA_TYPE_SUBTITLE:
6488cf9b 3102 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 3103 if(subtitle_disable)
22b16e6a 3104 st->discard = AVDISCARD_ALL;
cf7fc795 3105 break;
72415b2a
SS
3106 case AVMEDIA_TYPE_ATTACHMENT:
3107 case AVMEDIA_TYPE_UNKNOWN:
6488cf9b 3108 nb_icodecs++;
ae38261e 3109 break;
51bd4565 3110 default:
0f4e8165 3111 abort();
85f07f22
FB
3112 }
3113 }
115329f1 3114
85f07f22 3115 input_files[nb_input_files] = ic;
bd1b79a1 3116 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3117 /* dump the file content */
d8019eb5
AD
3118 if (verbose >= 0)
3119 dump_format(ic, nb_input_files, filename, 0);
3120
85f07f22 3121 nb_input_files++;
bdfcbbed 3122
2639c651 3123 video_channel = 0;
115329f1 3124
a06a18c5
BC
3125 av_freep(&video_codec_name);
3126 av_freep(&audio_codec_name);
3127 av_freep(&subtitle_codec_name);
85f07f22
FB
3128}
3129
11bf3847
AJ
3130static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3131 int *has_subtitle_ptr)
919f448d 3132{
11bf3847 3133 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3134 AVFormatContext *ic;
3135
3136 has_video = 0;
3137 has_audio = 0;
11bf3847 3138 has_subtitle = 0;
919f448d
FB
3139 for(j=0;j<nb_input_files;j++) {
3140 ic = input_files[j];
3141 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3142 AVCodecContext *enc = ic->streams[i]->codec;
919f448d 3143 switch(enc->codec_type) {
72415b2a 3144 case AVMEDIA_TYPE_AUDIO:
919f448d
FB
3145 has_audio = 1;
3146 break;
72415b2a 3147 case AVMEDIA_TYPE_VIDEO:
919f448d
FB
3148 has_video = 1;
3149 break;
72415b2a 3150 case AVMEDIA_TYPE_SUBTITLE:
11bf3847
AJ
3151 has_subtitle = 1;
3152 break;
72415b2a
SS
3153 case AVMEDIA_TYPE_DATA:
3154 case AVMEDIA_TYPE_ATTACHMENT:
3155 case AVMEDIA_TYPE_UNKNOWN:
6fb316d5 3156 break;
51bd4565 3157 default:
0f4e8165 3158 abort();
919f448d
FB
3159 }
3160 }
3161 }
3162 *has_video_ptr = has_video;
3163 *has_audio_ptr = has_audio;
11bf3847 3164 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3165}
3166
cf7fc795 3167static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3168{
3169