Add PIC flags early so tests they affect give correct results
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
245976da 37#include "libavcodec/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
ecfe3929 39#include "libavcodec/colorspace.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP
48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
52#include <sys/select.h>
53#endif
54
b250f9c6 55#if HAVE_TERMIOS_H
85f07f22
FB
56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
94static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 95static int64_t input_files_ts_offset[MAX_FILES];
8833f375 96static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 97static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 98static int nb_input_files = 0;
6488cf9b 99static int nb_icodecs;
85f07f22
FB
100
101static AVFormatContext *output_files[MAX_FILES];
6488cf9b 102static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_output_files = 0;
6488cf9b 104static int nb_ocodecs;
85f07f22 105
f44fd374 106static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
107static int nb_stream_maps;
108
0a38bafd
PB
109static AVMetaDataMap meta_data_maps[MAX_FILES];
110static int nb_meta_data_maps;
111
79fdaa4c
FB
112static AVInputFormat *file_iformat;
113static AVOutputFormat *file_oformat;
55cf1959
MN
114static int frame_width = 0;
115static int frame_height = 0;
880e8ba7 116static float frame_aspect_ratio = 0;
644a9262 117static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 118static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
119static int frame_padtop = 0;
120static int frame_padbottom = 0;
121static int frame_padleft = 0;
122static int frame_padright = 0;
123static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
124static int frame_topBand = 0;
125static int frame_bottomBand = 0;
126static int frame_leftBand = 0;
127static int frame_rightBand = 0;
cf7fc795 128static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 129static AVRational frame_rate;
158c7f05 130static float video_qscale = 0;
84f608f4
VM
131static uint16_t *intra_matrix = NULL;
132static uint16_t *inter_matrix = NULL;
464a631c 133static const char *video_rc_override_string=NULL;
85f07f22 134static int video_disable = 0;
f3356e9c 135static int video_discard = 0;
4a897224 136static char *video_codec_name = NULL;
b2a2197e 137static int video_codec_tag = 0;
85f07f22 138static int same_quality = 0;
cfcf0ffd 139static int do_deinterlace = 0;
bb198e19 140static int top_field_first = -1;
f4f3223f 141static int me_threshold = 0;
1a11cbcc 142static int intra_dc_precision = 8;
5894e1bb 143static int loop_input = 0;
8108551a 144static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 145static int qp_hist = 0;
85f07f22 146
85f07f22
FB
147static int intra_only = 0;
148static int audio_sample_rate = 44100;
13367a46 149static int64_t channel_layout = 0;
c57c770d
JR
150#define QSCALE_NONE -99999
151static float audio_qscale = QSCALE_NONE;
85f07f22
FB
152static int audio_disable = 0;
153static int audio_channels = 1;
4a897224 154static char *audio_codec_name = NULL;
b2a2197e 155static int audio_codec_tag = 0;
cf7fc795
FB
156static char *audio_language = NULL;
157
11bf3847 158static int subtitle_disable = 0;
4a897224 159static char *subtitle_codec_name = NULL;
cf7fc795 160static char *subtitle_language = NULL;
27ad7d3a 161static int subtitle_codec_tag = 0;
85f07f22 162
17c88cb0
MN
163static float mux_preload= 0.5;
164static float mux_max_delay= 0.7;
2db3c638 165
fc7ad2af 166static int64_t recording_time = INT64_MAX;
8831db5c 167static int64_t start_time = 0;
4568325a 168static int64_t rec_timestamp = 0;
a6a92a9a 169static int64_t input_ts_offset = 0;
85f07f22 170static int file_overwrite = 0;
a5926d85
AJ
171static int metadata_count;
172static AVMetadataTag *metadata;
5727b222 173static int do_benchmark = 0;
a0663ba4 174static int do_hex_dump = 0;
254abc2e 175static int do_pkt_dump = 0;
43f1708f 176static int do_psnr = 0;
5abdb4b1 177static int do_pass = 0;
ad16627f 178static char *pass_logfilename_prefix = NULL;
1629626f
FB
179static int audio_stream_copy = 0;
180static int video_stream_copy = 0;
cf7fc795 181static int subtitle_stream_copy = 0;
8858816d 182static int video_sync_method= -1;
986ebcdb 183static int audio_sync_method= 0;
d4d226a8 184static float audio_drift_threshold= 0.1;
72bd8100 185static int copy_ts= 0;
76bdac6d 186static int opt_shortest = 0;
90ad92b3 187static int video_global_header = 0;
b60d1379 188static char *vstats_filename;
032aa7df 189static FILE *vstats_file;
50e143c4 190static int opt_programid = 0;
50e3477f 191static int copy_initial_nonkeyframes = 0;
5abdb4b1 192
bdfcbbed
MK
193static int rate_emu = 0;
194
a5df11ab 195static int video_channel = 0;
df0cecdd 196static char *video_standard;
79a7c268 197
a9aa3467 198static int audio_volume = 256;
8aa3ee32 199
f2abc559 200static int exit_on_error = 0;
d9a916e2 201static int using_stdin = 0;
f068206e 202static int verbose = 1;
9c3d33d6 203static int thread_count= 1;
b51469a0 204static int q_pressed = 0;
1008ceb3
MN
205static int64_t video_size = 0;
206static int64_t audio_size = 0;
207static int64_t extra_size = 0;
a6a92a9a
WG
208static int nb_frames_dup = 0;
209static int nb_frames_drop = 0;
6e454c38 210static int input_sync;
76bdac6d 211static uint64_t limit_filesize = 0;
d2845b75 212static int force_fps = 0;
d9a916e2 213
5b6d5596 214static int pgmyuv_compatibility_hack=0;
a8482aab 215static float dts_delta_threshold = 10;
5b6d5596 216
e60da588 217static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 218
29cc1c23 219static int64_t timer_start;
8bbf6db9 220
3321cb3f
BC
221static uint8_t *audio_buf;
222static uint8_t *audio_out;
223static uint8_t *audio_out2;
224
225static short *samples;
226
748c2fca
MN
227static AVBitStreamFilterContext *video_bitstream_filters=NULL;
228static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 229static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 230static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 231
ad16627f 232#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 233
b4a3389e
WG
234struct AVInputStream;
235
85f07f22
FB
236typedef struct AVOutputStream {
237 int file_index; /* file index */
238 int index; /* stream index in the output file */
239 int source_index; /* AVInputStream index */
240 AVStream *st; /* stream in the output file */
ec5517d5
FB
241 int encoding_needed; /* true if encoding needed for this stream */
242 int frame_number;
243 /* input pts and corresponding output pts
244 for A/V sync */
b4a3389e
WG
245 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
246 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 247 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 248 /* video only */
07d0cdfc 249 int video_resample;
a4d36c11 250 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
251 struct SwsContext *img_resample_ctx; /* for image resampling */
252 int resample_height;
352666c1 253 int resample_width;
01a3c821 254 int resample_pix_fmt;
34b10a57 255
352666c1
EB
256 /* full frame size of first frame */
257 int original_height;
258 int original_width;
259
260 /* cropping area sizes */
07d0cdfc 261 int video_crop;
352666c1
EB
262 int topBand;
263 int bottomBand;
34b10a57 264 int leftBand;
352666c1
EB
265 int rightBand;
266
267 /* cropping area of first frame */
268 int original_topBand;
269 int original_bottomBand;
270 int original_leftBand;
271 int original_rightBand;
115329f1 272
352666c1 273 /* padding area sizes */
07d0cdfc 274 int video_pad;
352666c1 275 int padtop;
1ff93ffc
TK
276 int padbottom;
277 int padleft;
278 int padright;
115329f1 279
85f07f22
FB
280 /* audio only */
281 int audio_resample;
282 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
283 int reformat_pair;
284 AVAudioConvert *reformat_ctx;
41dd680d 285 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 286 FILE *logfile;
85f07f22
FB
287} AVOutputStream;
288
289typedef struct AVInputStream {
290 int file_index;
291 int index;
292 AVStream *st;
293 int discard; /* true if stream data should be discarded */
294 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 295 int64_t sample_index; /* current sample */
bdfcbbed
MK
296
297 int64_t start; /* time when read started */
254abc2e
FB
298 int64_t next_pts; /* synthetic pts for cases where pkt.pts
299 is not defined */
e7d0374f 300 int64_t pts; /* current pts */
ff4905a5 301 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
302} AVInputStream;
303
304typedef struct AVInputFile {
305 int eof_reached; /* true if eof reached */
306 int ist_index; /* index of first stream in ist_table */
307 int buffer_size; /* current total buffer size */
79fdaa4c 308 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
309} AVInputFile;
310
b250f9c6 311#if HAVE_TERMIOS_H
bdc4796f 312
85f07f22
FB
313/* init terminal so that we can grab keys */
314static struct termios oldtty;
d86b83f8 315#endif
85f07f22
FB
316
317static void term_exit(void)
318{
b250f9c6 319#if HAVE_TERMIOS_H
85f07f22 320 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 321#endif
85f07f22
FB
322}
323
e9a832e5 324static volatile int received_sigterm = 0;
9680a722
RP
325
326static void
327sigterm_handler(int sig)
328{
329 received_sigterm = sig;
330 term_exit();
331}
332
85f07f22
FB
333static void term_init(void)
334{
b250f9c6 335#if HAVE_TERMIOS_H
85f07f22
FB
336 struct termios tty;
337
338 tcgetattr (0, &tty);
339 oldtty = tty;
340
341 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
342 |INLCR|IGNCR|ICRNL|IXON);
343 tty.c_oflag |= OPOST;
344 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
345 tty.c_cflag &= ~(CSIZE|PARENB);
346 tty.c_cflag |= CS8;
347 tty.c_cc[VMIN] = 1;
348 tty.c_cc[VTIME] = 0;
115329f1 349
85f07f22 350 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
351 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
352#endif
85f07f22 353
9680a722 354 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
355 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
356 /*
357 register a function to be called at normal program termination
358 */
85f07f22 359 atexit(term_exit);
b250f9c6 360#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
361 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
362#endif
85f07f22
FB
363}
364
365/* read a key without blocking */
366static int read_key(void)
367{
b250f9c6 368#if HAVE_TERMIOS_H
9ddd71fc 369 int n = 1;
85f07f22 370 unsigned char ch;
b250f9c6 371#if !CONFIG_BEOS_NETSERVER
9ddd71fc 372 struct timeval tv;
85f07f22
FB
373 fd_set rfds;
374
375 FD_ZERO(&rfds);
376 FD_SET(0, &rfds);
377 tv.tv_sec = 0;
378 tv.tv_usec = 0;
379 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 380#endif
85f07f22 381 if (n > 0) {
cb09b2ed
PG
382 n = read(0, &ch, 1);
383 if (n == 1)
85f07f22 384 return ch;
cb09b2ed
PG
385
386 return n;
85f07f22 387 }
b250f9c6 388#elif HAVE_CONIO_H
4b54c6d0
RP
389 if(kbhit())
390 return(getch());
d86b83f8 391#endif
85f07f22
FB
392 return -1;
393}
394
b51469a0
LS
395static int decode_interrupt_cb(void)
396{
397 return q_pressed || (q_pressed = read_key() == 'q');
398}
399
296df4e7 400static int av_exit(int ret)
e5295c0d
RP
401{
402 int i;
403
404 /* close files */
405 for(i=0;i<nb_output_files;i++) {
406 /* maybe av_close_output_file ??? */
407 AVFormatContext *s = output_files[i];
408 int j;
8767060c 409 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
410 url_fclose(s->pb);
411 for(j=0;j<s->nb_streams;j++) {
094d9df7 412 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
413 av_free(s->streams[j]->codec);
414 av_free(s->streams[j]);
415 }
094d9df7
AJ
416 for(j=0;j<s->nb_programs;j++) {
417 av_metadata_free(&s->programs[j]->metadata);
418 }
419 for(j=0;j<s->nb_chapters;j++) {
420 av_metadata_free(&s->chapters[j]->metadata);
421 }
422 av_metadata_free(&s->metadata);
e5295c0d
RP
423 av_free(s);
424 }
425 for(i=0;i<nb_input_files;i++)
426 av_close_input_file(input_files[i]);
427
e5295c0d
RP
428 av_free(intra_matrix);
429 av_free(inter_matrix);
430
431 if (vstats_file)
432 fclose(vstats_file);
433 av_free(vstats_filename);
434
435 av_free(opt_names);
436
437 av_free(video_codec_name);
438 av_free(audio_codec_name);
439 av_free(subtitle_codec_name);
440
441 av_free(video_standard);
442
b250f9c6 443#if CONFIG_POWERPC_PERF
9686df2b 444 void powerpc_display_perf_report(void);
e5295c0d
RP
445 powerpc_display_perf_report();
446#endif /* CONFIG_POWERPC_PERF */
447
5973490a
BC
448 for (i=0;i<CODEC_TYPE_NB;i++)
449 av_free(avcodec_opts[i]);
450 av_free(avformat_opts);
451 av_free(sws_opts);
3321cb3f
BC
452 av_free(audio_buf);
453 av_free(audio_out);
454 av_free(audio_out2);
455 av_free(samples);
5973490a 456
e5295c0d
RP
457 if (received_sigterm) {
458 fprintf(stderr,
459 "Received signal %d: terminating.\n",
460 (int) received_sigterm);
461 exit (255);
462 }
463
296df4e7
RP
464 exit(ret); /* not all OS-es handle main() return value */
465 return ret;
e5295c0d
RP
466}
467
b29f97d1 468static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 469{
79fdaa4c 470 int i, err;
85f07f22 471 AVFormatContext *ic;
3438d82d 472 int nopts = 0;
85f07f22 473
79fdaa4c
FB
474 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
475 if (err < 0)
476 return err;
85f07f22
FB
477 /* copy stream format */
478 s->nb_streams = ic->nb_streams;
479 for(i=0;i<ic->nb_streams;i++) {
480 AVStream *st;
1e491e29 481
f37f8d4c 482 // FIXME: a more elegant solution is needed
e1031171 483 st = av_mallocz(sizeof(AVStream));
85f07f22 484 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
485 st->codec = avcodec_alloc_context();
486 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 487 s->streams[i] = st;
837d248d
BC
488
489 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
490 st->stream_copy = 1;
491 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
492 st->stream_copy = 1;
493
dbedf2aa
BC
494 if(!st->codec->thread_count)
495 st->codec->thread_count = 1;
496 if(st->codec->thread_count>1)
497 avcodec_thread_init(st->codec, st->codec->thread_count);
498
3438d82d
BC
499 if(st->codec->flags & CODEC_FLAG_BITEXACT)
500 nopts = 1;
85f07f22
FB
501 }
502
3438d82d
BC
503 if (!nopts)
504 s->timestamp = av_gettime();
505
85f07f22
FB
506 av_close_input_file(ic);
507 return 0;
508}
509
b4a3389e
WG
510static double
511get_sync_ipts(const AVOutputStream *ost)
512{
513 const AVInputStream *ist = ost->sync_ist;
fec401f7 514 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
515}
516
748c2fca 517static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
518 int ret;
519
748c2fca
MN
520 while(bsfc){
521 AVPacket new_pkt= *pkt;
522 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
523 &new_pkt.data, &new_pkt.size,
524 pkt->data, pkt->size,
525 pkt->flags & PKT_FLAG_KEY);
7055cdac 526 if(a>0){
748c2fca
MN
527 av_free_packet(pkt);
528 new_pkt.destruct= av_destruct_packet;
7055cdac 529 } else if(a<0){
1f8e32cd
DB
530 fprintf(stderr, "%s failed for stream %d, codec %s",
531 bsfc->filter->name, pkt->stream_index,
532 avctx->codec ? avctx->codec->name : "copy");
7055cdac 533 print_error("", a);
f2abc559
BC
534 if (exit_on_error)
535 av_exit(1);
748c2fca
MN
536 }
537 *pkt= new_pkt;
538
539 bsfc= bsfc->next;
540 }
541
0ac07031
MN
542 ret= av_interleaved_write_frame(s, pkt);
543 if(ret < 0){
544 print_error("av_interleaved_write_frame()", ret);
296df4e7 545 av_exit(1);
0ac07031 546 }
748c2fca
MN
547}
548
817b23ff 549#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 550
115329f1
DB
551static void do_audio_out(AVFormatContext *s,
552 AVOutputStream *ost,
85f07f22
FB
553 AVInputStream *ist,
554 unsigned char *buf, int size)
555{
0c1a9eda 556 uint8_t *buftmp;
558eae03 557 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 558
85f07f22 559 int size_out, frame_bytes, ret;
01f4895c 560 AVCodecContext *enc= ost->st->codec;
2886f311 561 AVCodecContext *dec= ist->st->codec;
287ba997
PR
562 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
563 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 564
d66c7abc
SC
565 /* SC: dynamic allocation of buffers */
566 if (!audio_buf)
567 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
568 if (!audio_out)
558eae03 569 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
570 if (!audio_buf || !audio_out)
571 return; /* Should signal an error ! */
572
2886f311
573 if (enc->channels != dec->channels)
574 ost->audio_resample = 1;
575
576 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
577 if (dec->sample_fmt != SAMPLE_FMT_S16)
578 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
579 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
580 enc->sample_rate, dec->sample_rate,
581 enc->sample_fmt, dec->sample_fmt,
582 16, 10, 0, 0.8);
2886f311
583 if (!ost->resample) {
584 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
585 dec->channels, dec->sample_rate,
586 enc->channels, enc->sample_rate);
296df4e7 587 av_exit(1);
2886f311
588 }
589 }
590
a79db0f7 591#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 592 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7
PR
593 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
594 if (!audio_out2)
595 audio_out2 = av_malloc(audio_out_size);
596 if (!audio_out2)
597 av_exit(1);
598 if (ost->reformat_ctx)
599 av_audio_convert_free(ost->reformat_ctx);
600 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
601 dec->sample_fmt, 1, NULL, 0);
602 if (!ost->reformat_ctx) {
603 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
604 avcodec_get_sample_fmt_name(dec->sample_fmt),
605 avcodec_get_sample_fmt_name(enc->sample_fmt));
606 av_exit(1);
607 }
608 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
609 }
610
986ebcdb 611 if(audio_sync_method){
115329f1 612 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 613 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
614 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
615 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 616
986ebcdb
MN
617 //FIXME resample delay
618 if(fabs(delta) > 50){
d4d226a8 619 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 620 if(byte_delta < 0){
f41dd5aa 621 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
622 size += byte_delta;
623 buf -= byte_delta;
624 if(verbose > 2)
625 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
626 if(!size)
627 return;
628 ist->is_start=0;
629 }else{
630 static uint8_t *input_tmp= NULL;
631 input_tmp= av_realloc(input_tmp, byte_delta + size);
632
633 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
634 ist->is_start=0;
635 else
636 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
637
638 memset(input_tmp, 0, byte_delta);
639 memcpy(input_tmp + byte_delta, buf, size);
640 buf= input_tmp;
641 size += byte_delta;
642 if(verbose > 2)
643 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
644 }
645 }else if(audio_sync_method>1){
f66e4f5f 646 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
647 assert(ost->audio_resample);
648 if(verbose > 2)
649 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 650// 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
651 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
652 }
115329f1 653 }
986ebcdb 654 }else
b4a3389e 655 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 656 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
657
658 if (ost->audio_resample) {
659 buftmp = audio_buf;
115329f1 660 size_out = audio_resample(ost->resample,
85f07f22 661 (short *)buftmp, (short *)buf,
287ba997
PR
662 size / (ist->st->codec->channels * isize));
663 size_out = size_out * enc->channels * osize;
85f07f22
FB
664 } else {
665 buftmp = buf;
666 size_out = size;
667 }
668
d1e3c6fd 669 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7
PR
670 const void *ibuf[6]= {buftmp};
671 void *obuf[6]= {audio_out2};
287ba997
PR
672 int istride[6]= {isize};
673 int ostride[6]= {osize};
a79db0f7
PR
674 int len= size_out/istride[0];
675 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
676 printf("av_audio_convert() failed\n");
f2abc559
BC
677 if (exit_on_error)
678 av_exit(1);
a79db0f7
PR
679 return;
680 }
681 buftmp = audio_out2;
287ba997 682 size_out = len*osize;
a79db0f7
PR
683 }
684
85f07f22 685 /* now encode as many frames as possible */
a0663ba4 686 if (enc->frame_size > 1) {
85f07f22 687 /* output resampled raw samples */
41dd680d 688 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
689 fprintf(stderr, "av_fifo_realloc2() failed\n");
690 av_exit(1);
691 }
41dd680d 692 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 693
287ba997 694 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 695
41dd680d 696 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
697 AVPacket pkt;
698 av_init_packet(&pkt);
699
3898eed8 700 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 701
5bc440e7
MN
702 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
703
115329f1 704 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 705 (short *)audio_buf);
528271ff
MN
706 if (ret < 0) {
707 fprintf(stderr, "Audio encoding failed\n");
708 av_exit(1);
709 }
1008ceb3 710 audio_size += ret;
e928649b
MN
711 pkt.stream_index= ost->index;
712 pkt.data= audio_out;
713 pkt.size= ret;
e7902f20 714 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 715 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 716 pkt.flags |= PKT_FLAG_KEY;
748c2fca 717 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 718
986ebcdb 719 ost->sync_opts += enc->frame_size;
85f07f22
FB
720 }
721 } else {
e928649b 722 AVPacket pkt;
287ba997 723 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 724 av_init_packet(&pkt);
986ebcdb 725
287ba997 726 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 727
a0663ba4 728 /* output a pcm frame */
287ba997
PR
729 /* determine the size of the coded buffer */
730 size_out /= osize;
731 if (coded_bps)
732 size_out *= coded_bps;
733
5bc440e7 734 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 735 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 736 (short *)buftmp);
528271ff
MN
737 if (ret < 0) {
738 fprintf(stderr, "Audio encoding failed\n");
739 av_exit(1);
740 }
1008ceb3 741 audio_size += ret;
e928649b
MN
742 pkt.stream_index= ost->index;
743 pkt.data= audio_out;
744 pkt.size= ret;
e7902f20 745 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 746 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 747 pkt.flags |= PKT_FLAG_KEY;
748c2fca 748 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
749 }
750}
751
10d104e4
PG
752static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
753{
754 AVCodecContext *dec;
755 AVPicture *picture2;
756 AVPicture picture_tmp;
0c1a9eda 757 uint8_t *buf = 0;
10d104e4 758
01f4895c 759 dec = ist->st->codec;
10d104e4
PG
760
761 /* deinterlace : must be done before any resize */
fdf11906 762 if (do_deinterlace) {
10d104e4
PG
763 int size;
764
765 /* create temporary picture */
766 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
767 buf = av_malloc(size);
768 if (!buf)
769 return;
115329f1 770
10d104e4
PG
771 picture2 = &picture_tmp;
772 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
773
9e1cc598
RP
774 if(avpicture_deinterlace(picture2, picture,
775 dec->pix_fmt, dec->width, dec->height) < 0) {
776 /* if error, do not deinterlace */
777 fprintf(stderr, "Deinterlacing failed\n");
778 av_free(buf);
779 buf = NULL;
780 picture2 = picture;
781 }
10d104e4
PG
782 } else {
783 picture2 = picture;
784 }
785
10d104e4
PG
786 if (picture != picture2)
787 *picture = *picture2;
788 *bufp = buf;
789}
790
ec5517d5
FB
791/* we begin to correct av delay at this threshold */
792#define AV_DELAY_MAX 0.100
85f07f22 793
115329f1
DB
794static void do_subtitle_out(AVFormatContext *s,
795 AVOutputStream *ost,
cf7fc795
FB
796 AVInputStream *ist,
797 AVSubtitle *sub,
798 int64_t pts)
799{
800 static uint8_t *subtitle_out = NULL;
801 int subtitle_out_max_size = 65536;
802 int subtitle_out_size, nb, i;
803 AVCodecContext *enc;
804 AVPacket pkt;
805
806 if (pts == AV_NOPTS_VALUE) {
807 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
808 if (exit_on_error)
809 av_exit(1);
cf7fc795
FB
810 return;
811 }
812
01f4895c 813 enc = ost->st->codec;
cf7fc795
FB
814
815 if (!subtitle_out) {
816 subtitle_out = av_malloc(subtitle_out_max_size);
817 }
818
819 /* Note: DVB subtitle need one packet to draw them and one other
820 packet to clear them */
821 /* XXX: signal it in the codec context ? */
822 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
823 nb = 2;
824 else
825 nb = 1;
826
827 for(i = 0; i < nb; i++) {
4bbe788a 828 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 829 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 830 subtitle_out_max_size, sub);
266649a5
RD
831 if (subtitle_out_size < 0) {
832 fprintf(stderr, "Subtitle encoding failed\n");
833 av_exit(1);
834 }
115329f1 835
cf7fc795
FB
836 av_init_packet(&pkt);
837 pkt.stream_index = ost->index;
838 pkt.data = subtitle_out;
839 pkt.size = subtitle_out_size;
fec401f7 840 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
841 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
842 /* XXX: the pts correction is handled here. Maybe handling
843 it in the codec would be better */
844 if (i == 0)
845 pkt.pts += 90 * sub->start_display_time;
846 else
847 pkt.pts += 90 * sub->end_display_time;
848 }
748c2fca 849 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
850 }
851}
852
8a6cb114 853static int bit_buffer_size= 1024*256;
27537106 854static uint8_t *bit_buffer= NULL;
1ff93ffc 855
115329f1
DB
856static void do_video_out(AVFormatContext *s,
857 AVOutputStream *ost,
85f07f22 858 AVInputStream *ist,
7a0f9d7e 859 AVFrame *in_picture,
986ebcdb 860 int *frame_size)
85f07f22 861{
ec5517d5 862 int nb_frames, i, ret;
352666c1 863 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 864 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 865 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 866 AVCodecContext *enc, *dec;
115329f1 867
a4d36c11 868 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 869 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 870
01f4895c
MN
871 enc = ost->st->codec;
872 dec = ist->st->codec;
85f07f22 873
ec5517d5
FB
874 /* by default, we output a single frame */
875 nb_frames = 1;
876
204c0f48
PG
877 *frame_size = 0;
878
8858816d 879 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 880 double vdelta;
b4a3389e 881 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
882 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
883 if (vdelta < -1.1)
884 nb_frames = 0;
e6fdc2b1
MN
885 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
886 if(vdelta<=-0.6){
887 nb_frames=0;
888 }else if(vdelta>0.6)
880add37 889 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 890 }else if (vdelta > 1.1)
70122f29 891 nb_frames = lrintf(vdelta);
fc6765d7 892//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
893 if (nb_frames == 0){
894 ++nb_frames_drop;
895 if (verbose>2)
896 fprintf(stderr, "*** drop!\n");
8300609b
MN
897 }else if (nb_frames > 1) {
898 nb_frames_dup += nb_frames;
50c3dd32 899 if (verbose>2)
8300609b 900 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
901 }
902 }else
b4a3389e 903 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 904
7ca60994 905 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 906 if (nb_frames <= 0)
85f07f22 907 return;
ce7c56c2 908
07d0cdfc 909 if (ost->video_crop) {
636d6a4a 910 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 911 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
912 if (exit_on_error)
913 av_exit(1);
4e780252 914 return;
07d0cdfc
LA
915 }
916 formatted_picture = &picture_crop_temp;
18a54b04
LA
917 } else {
918 formatted_picture = in_picture;
07d0cdfc
LA
919 }
920
921 final_picture = formatted_picture;
922 padding_src = formatted_picture;
923 resampling_dst = &ost->pict_tmp;
924 if (ost->video_pad) {
925 final_picture = &ost->pict_tmp;
926 if (ost->video_resample) {
636d6a4a 927 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 928 fprintf(stderr, "error padding picture\n");
f2abc559
BC
929 if (exit_on_error)
930 av_exit(1);
4e780252 931 return;
07d0cdfc
LA
932 }
933 resampling_dst = &picture_pad_temp;
934 }
935 }
936
85f07f22 937 if (ost->video_resample) {
07d0cdfc 938 padding_src = NULL;
34b10a57 939 final_picture = &ost->pict_tmp;
352666c1 940 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
941 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
942 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 943
01a3c821 944 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));
352666c1
EB
945 /* keep bands proportional to the frame size */
946 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
947 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
948 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
949 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
950
951 /* sanity check to ensure no bad band sizes sneak in */
952 assert(topBand <= INT_MAX && topBand >= 0);
953 assert(bottomBand <= INT_MAX && bottomBand >= 0);
954 assert(leftBand <= INT_MAX && leftBand >= 0);
955 assert(rightBand <= INT_MAX && rightBand >= 0);
956
957 ost->topBand = topBand;
958 ost->bottomBand = bottomBand;
959 ost->leftBand = leftBand;
960 ost->rightBand = rightBand;
961
962 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
963 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 964 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
965
966 /* initialize a new scaler context */
967 sws_freeContext(ost->img_resample_ctx);
968 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
969 ost->img_resample_ctx = sws_getContext(
970 ist->st->codec->width - (ost->leftBand + ost->rightBand),
971 ist->st->codec->height - (ost->topBand + ost->bottomBand),
972 ist->st->codec->pix_fmt,
973 ost->st->codec->width - (ost->padleft + ost->padright),
974 ost->st->codec->height - (ost->padtop + ost->padbottom),
975 ost->st->codec->pix_fmt,
976 sws_flags, NULL, NULL, NULL);
977 if (ost->img_resample_ctx == NULL) {
978 fprintf(stderr, "Cannot get resampling context\n");
979 av_exit(1);
980 }
981 }
18a54b04
LA
982 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
983 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 984 }
07d0cdfc
LA
985
986 if (ost->video_pad) {
636d6a4a 987 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
988 enc->height, enc->width, enc->pix_fmt,
989 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 990 }
07d0cdfc 991
85f07f22 992 /* duplicates frame if needed */
ec5517d5 993 for(i=0;i<nb_frames;i++) {
e928649b
MN
994 AVPacket pkt;
995 av_init_packet(&pkt);
996 pkt.stream_index= ost->index;
997
e8750b00
FR
998 if (s->oformat->flags & AVFMT_RAWPICTURE) {
999 /* raw pictures are written as AVPicture structure to
1000 avoid any copies. We support temorarily the older
1001 method. */
2744ca9a 1002 AVFrame* old_frame = enc->coded_frame;
bb270c08 1003 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1004 pkt.data= (uint8_t *)final_picture;
1005 pkt.size= sizeof(AVPicture);
b4dba580
MN
1006 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1007 pkt.flags |= PKT_FLAG_KEY;
e928649b 1008
748c2fca 1009 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1010 enc->coded_frame = old_frame;
e8750b00 1011 } else {
492cd3a9 1012 AVFrame big_picture;
a4d36c11
MN
1013
1014 big_picture= *final_picture;
7a0f9d7e
FB
1015 /* better than nothing: use input picture interlaced
1016 settings */
1017 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1018 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1019 if(top_field_first == -1)
1020 big_picture.top_field_first = in_picture->top_field_first;
1021 else
2a8edc5d 1022 big_picture.top_field_first = top_field_first;
bb198e19 1023 }
7a0f9d7e 1024
85f07f22
FB
1025 /* handles sameq here. This is not correct because it may
1026 not be a global option */
1027 if (same_quality) {
1e491e29
MN
1028 big_picture.quality = ist->st->quality;
1029 }else
1030 big_picture.quality = ost->st->quality;
f4f3223f
MN
1031 if(!me_threshold)
1032 big_picture.pict_type = 0;
50c3dd32 1033// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1034 big_picture.pts= ost->sync_opts;
1035// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1036//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1037 ret = avcodec_encode_video(enc,
8a6cb114 1038 bit_buffer, bit_buffer_size,
1e491e29 1039 &big_picture);
95af5e1c 1040 if (ret < 0) {
4156a436 1041 fprintf(stderr, "Video encoding failed\n");
296df4e7 1042 av_exit(1);
4156a436 1043 }
54e28a85 1044
4bbc6260 1045 if(ret>0){
27537106 1046 pkt.data= bit_buffer;
e928649b 1047 pkt.size= ret;
e6b4e4ff 1048 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1049 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1050/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1051 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1052 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1053
e6b4e4ff 1054 if(enc->coded_frame->key_frame)
e928649b 1055 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1056 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1057 *frame_size = ret;
44eb047a 1058 video_size += ret;
54e28a85
BC
1059 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1060 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1061 /* if two pass, output log */
1062 if (ost->logfile && enc->stats_out) {
1063 fprintf(ost->logfile, "%s", enc->stats_out);
1064 }
5abdb4b1 1065 }
85f07f22 1066 }
50c3dd32 1067 ost->sync_opts++;
ec5517d5 1068 ost->frame_number++;
85f07f22
FB
1069 }
1070}
1071
140cb663 1072static double psnr(double d){
b29f97d1 1073 return -10.0*log(d)/log(10.0);
140cb663
MN
1074}
1075
115329f1 1076static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1077 int frame_size)
ce7c56c2 1078{
ce7c56c2
J
1079 AVCodecContext *enc;
1080 int frame_number;
ce7c56c2 1081 double ti1, bitrate, avg_bitrate;
115329f1 1082
b60d1379 1083 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1084 if (!vstats_file) {
1085 vstats_file = fopen(vstats_filename, "w");
1086 if (!vstats_file) {
4bd0c2b1 1087 perror("fopen");
296df4e7 1088 av_exit(1);
4bd0c2b1
BF
1089 }
1090 }
1091
01f4895c 1092 enc = ost->st->codec;
ce7c56c2 1093 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1094 frame_number = ost->frame_number;
032aa7df 1095 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1096 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1097 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1098
032aa7df 1099 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1100 /* compute pts value */
c0df9d75 1101 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1102 if (ti1 < 0.01)
1103 ti1 = 0.01;
115329f1 1104
c0df9d75 1105 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1106 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1107 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1108 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1109 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1110 }
ec5517d5
FB
1111}
1112
b29f97d1 1113static void print_report(AVFormatContext **output_files,
bb270c08
DB
1114 AVOutputStream **ost_table, int nb_ostreams,
1115 int is_last_report)
ec5517d5
FB
1116{
1117 char buf[1024];
1118 AVOutputStream *ost;
b5ee9c23 1119 AVFormatContext *oc;
0c1a9eda 1120 int64_t total_size;
ec5517d5
FB
1121 AVCodecContext *enc;
1122 int frame_number, vid, i;
1123 double bitrate, ti1, pts;
0c1a9eda 1124 static int64_t last_time = -1;
0888fd22 1125 static int qp_histogram[52];
115329f1 1126
ec5517d5 1127 if (!is_last_report) {
0c1a9eda 1128 int64_t cur_time;
ec5517d5
FB
1129 /* display the report every 0.5 seconds */
1130 cur_time = av_gettime();
1131 if (last_time == -1) {
1132 last_time = cur_time;
1133 return;
115329f1 1134 }
ec5517d5
FB
1135 if ((cur_time - last_time) < 500000)
1136 return;
1137 last_time = cur_time;
1138 }
1139
ce7c56c2 1140
ec5517d5
FB
1141 oc = output_files[0];
1142
899681cd 1143 total_size = url_fsize(oc->pb);
859d95ba 1144 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1145 total_size= url_ftell(oc->pb);
115329f1 1146
ec5517d5
FB
1147 buf[0] = '\0';
1148 ti1 = 1e10;
1149 vid = 0;
1150 for(i=0;i<nb_ostreams;i++) {
1151 ost = ost_table[i];
01f4895c 1152 enc = ost->st->codec;
10d104e4 1153 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1154 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1155 !ost->st->stream_copy ?
99fb79b5 1156 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1157 }
ec5517d5 1158 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1159 float t = (av_gettime()-timer_start) / 1000000.0;
1160
ec5517d5 1161 frame_number = ost->frame_number;
7fc98937
LW
1162 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1163 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1164 !ost->st->stream_copy ?
99fb79b5 1165 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1166 if(is_last_report)
0ecca7a4 1167 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1168 if(qp_hist){
0888fd22
MN
1169 int j;
1170 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1171 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1172 qp_histogram[qp]++;
1173 for(j=0; j<32; j++)
1174 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1175 }
890972be
MN
1176 if (enc->flags&CODEC_FLAG_PSNR){
1177 int j;
1178 double error, error_sum=0;
1179 double scale, scale_sum=0;
1180 char type[3]= {'Y','U','V'};
0ecca7a4 1181 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1182 for(j=0; j<3; j++){
1183 if(is_last_report){
1184 error= enc->error[j];
1185 scale= enc->width*enc->height*255.0*255.0*frame_number;
1186 }else{
1187 error= enc->coded_frame->error[j];
1188 scale= enc->width*enc->height*255.0*255.0;
1189 }
1190 if(j) scale/=4;
1191 error_sum += error;
1192 scale_sum += scale;
0ecca7a4 1193 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1194 }
0ecca7a4 1195 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1196 }
ec5517d5
FB
1197 vid = 1;
1198 }
1199 /* compute min output value */
43924f01 1200 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1201 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1202 ti1 = pts;
1203 }
1204 if (ti1 < 0.01)
1205 ti1 = 0.01;
115329f1 1206
f068206e
BE
1207 if (verbose || is_last_report) {
1208 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1209
1210 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1211 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1212 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1213
bb270c08
DB
1214 if (verbose > 1)
1215 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1216 nb_frames_dup, nb_frames_drop);
115329f1 1217
d8019eb5
AD
1218 if (verbose >= 0)
1219 fprintf(stderr, "%s \r", buf);
1220
ec5517d5
FB
1221 fflush(stderr);
1222 }
115329f1 1223
1008ceb3
MN
1224 if (is_last_report && verbose >= 0){
1225 int64_t raw= audio_size + video_size + extra_size;
f068206e 1226 fprintf(stderr, "\n");
1008ceb3
MN
1227 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1228 video_size/1024.0,
1229 audio_size/1024.0,
1230 extra_size/1024.0,
1231 100.0*(total_size - raw)/raw
1232 );
1233 }
ce7c56c2
J
1234}
1235
a700a6ae
FB
1236/* pkt = NULL means EOF (needed to flush decoder buffers) */
1237static int output_packet(AVInputStream *ist, int ist_index,
1238 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1239 const AVPacket *pkt)
a700a6ae
FB
1240{
1241 AVFormatContext *os;
1242 AVOutputStream *ost;
ede0e475 1243 int ret, i;
a700a6ae
FB
1244 uint8_t *data_buf;
1245 int data_size, got_picture;
1246 AVFrame picture;
a700a6ae 1247 void *buffer_to_free;
f038fe8b 1248 static unsigned int samples_size= 0;
cf7fc795
FB
1249 AVSubtitle subtitle, *subtitle_to_free;
1250 int got_subtitle;
ede0e475
TB
1251 AVPacket avpkt;
1252
ed923859
MN
1253 if(ist->next_pts == AV_NOPTS_VALUE)
1254 ist->next_pts= ist->pts;
1255
a700a6ae
FB
1256 if (pkt == NULL) {
1257 /* EOF handling */
031e14ea 1258 av_init_packet(&avpkt);
ede0e475
TB
1259 avpkt.data = NULL;
1260 avpkt.size = 0;
a700a6ae 1261 goto handle_eof;
031e14ea
TB
1262 } else {
1263 avpkt = *pkt;
a700a6ae
FB
1264 }
1265
b1b818fc
MN
1266 if(pkt->dts != AV_NOPTS_VALUE)
1267 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1268
bd6754aa 1269 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1270 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1271 handle_eof:
b1b818fc 1272 ist->pts= ist->next_pts;
19d5da50 1273
ede0e475 1274 if(avpkt.size && avpkt.size != pkt->size && verbose>0)
40cb57a2
MN
1275 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1276
a700a6ae
FB
1277 /* decode the packet if needed */
1278 data_buf = NULL; /* fail safe */
1279 data_size = 0;
cf7fc795 1280 subtitle_to_free = NULL;
a700a6ae 1281 if (ist->decoding_needed) {
01f4895c 1282 switch(ist->st->codec->codec_type) {
df84ac2e 1283 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1284 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1285 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1286 av_free(samples);
1287 samples= av_malloc(samples_size);
1288 }
5d55e966 1289 data_size= samples_size;
a700a6ae
FB
1290 /* XXX: could avoid copy if PCM 16 bits with same
1291 endianness as CPU */
ede0e475
TB
1292 ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1293 &avpkt);
a700a6ae
FB
1294 if (ret < 0)
1295 goto fail_decode;
ede0e475
TB
1296 avpkt.data += ret;
1297 avpkt.size -= ret;
a700a6ae
FB
1298 /* Some bug in mpeg audio decoder gives */
1299 /* data_size < 0, it seems they are overflows */
1300 if (data_size <= 0) {
1301 /* no audio frame */
1302 continue;
1303 }
1304 data_buf = (uint8_t *)samples;
115329f1 1305 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1306 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1307 break;}
a700a6ae 1308 case CODEC_TYPE_VIDEO:
01f4895c 1309 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1310 /* XXX: allocate picture correctly */
9740beff
MN
1311 avcodec_get_frame_defaults(&picture);
1312
ede0e475
TB
1313 ret = avcodec_decode_video2(ist->st->codec,
1314 &picture, &got_picture, &avpkt);
a700a6ae 1315 ist->st->quality= picture.quality;
115329f1 1316 if (ret < 0)
a700a6ae
FB
1317 goto fail_decode;
1318 if (!got_picture) {
1319 /* no picture yet */
1320 goto discard_packet;
1321 }
01f4895c 1322 if (ist->st->codec->time_base.num != 0) {
3797c74b 1323 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1324 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1325 ist->st->codec->time_base.num * ticks) /
01f4895c 1326 ist->st->codec->time_base.den;
a700a6ae 1327 }
ede0e475 1328 avpkt.size = 0;
a700a6ae 1329 break;
cf7fc795 1330 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1331 ret = avcodec_decode_subtitle2(ist->st->codec,
1332 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1333 if (ret < 0)
a700a6ae 1334 goto fail_decode;
cf7fc795
FB
1335 if (!got_subtitle) {
1336 goto discard_packet;
a700a6ae 1337 }
cf7fc795 1338 subtitle_to_free = &subtitle;
ede0e475 1339 avpkt.size = 0;
cf7fc795
FB
1340 break;
1341 default:
1342 goto fail_decode;
1343 }
1344 } else {
bde0705c
LW
1345 switch(ist->st->codec->codec_type) {
1346 case CODEC_TYPE_AUDIO:
1347 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1348 ist->st->codec->sample_rate;
bde0705c
LW
1349 break;
1350 case CODEC_TYPE_VIDEO:
1351 if (ist->st->codec->time_base.num != 0) {
3797c74b 1352 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1353 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1354 ist->st->codec->time_base.num * ticks) /
bde0705c 1355 ist->st->codec->time_base.den;
2fef0bdf 1356 }
bde0705c 1357 break;
a700a6ae 1358 }
ede0e475
TB
1359 data_buf = avpkt.data;
1360 data_size = avpkt.size;
1361 ret = avpkt.size;
1362 avpkt.size = 0;
bde0705c 1363 }
a700a6ae 1364
bde0705c
LW
1365 buffer_to_free = NULL;
1366 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1367 pre_process_video_frame(ist, (AVPicture *)&picture,
1368 &buffer_to_free);
1369 }
a700a6ae 1370
bde0705c
LW
1371 // preprocess audio (volume)
1372 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1373 if (audio_volume != 256) {
1374 short *volp;
1375 volp = samples;
1376 for(i=0;i<(data_size / sizeof(short));i++) {
1377 int v = ((*volp) * audio_volume + 128) >> 8;
1378 if (v < -32768) v = -32768;
1379 if (v > 32767) v = 32767;
1380 *volp++ = v;
7e987c33
C
1381 }
1382 }
bde0705c 1383 }
7e987c33 1384
bde0705c 1385 /* frame rate emulation */
3a25ca18 1386 if (rate_emu) {
cb103a19 1387 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1388 int64_t now = av_gettime() - ist->start;
1389 if (pts > now)
1390 usleep(pts - now);
bde0705c 1391 }
a700a6ae 1392
bde0705c
LW
1393 /* if output time reached then transcode raw format,
1394 encode packets and output them */
1395 if (start_time == 0 || ist->pts >= start_time)
1396 for(i=0;i<nb_ostreams;i++) {
1397 int frame_size;
a700a6ae 1398
bde0705c
LW
1399 ost = ost_table[i];
1400 if (ost->source_index == ist_index) {
1401 os = output_files[ost->file_index];
a700a6ae 1402
bde0705c
LW
1403 /* set the input output pts pairs */
1404 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1405
1406 if (ost->encoding_needed) {
1407 switch(ost->st->codec->codec_type) {
1408 case CODEC_TYPE_AUDIO:
1409 do_audio_out(os, ost, ist, data_buf, data_size);
1410 break;
1411 case CODEC_TYPE_VIDEO:
1412 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1413 if (vstats_filename && frame_size)
bde0705c
LW
1414 do_video_stats(os, ost, frame_size);
1415 break;
1416 case CODEC_TYPE_SUBTITLE:
1417 do_subtitle_out(os, ost, ist, &subtitle,
1418 pkt->pts);
1419 break;
1420 default:
0f4e8165 1421 abort();
bde0705c
LW
1422 }
1423 } else {
1424 AVFrame avframe; //FIXME/XXX remove this
1425 AVPacket opkt;
cdf38a17
MN
1426 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1427
bde0705c
LW
1428 av_init_packet(&opkt);
1429
50e3477f 1430 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1431 continue;
1432
bde0705c
LW
1433 /* no reencoding needed : output the packet directly */
1434 /* force the input stream PTS */
1435
1436 avcodec_get_frame_defaults(&avframe);
1437 ost->st->codec->coded_frame= &avframe;
1438 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1439
1440 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1441 audio_size += data_size;
1442 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1443 video_size += data_size;
1444 ost->sync_opts++;
1445 }
1446
1447 opkt.stream_index= ost->index;
1448 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1449 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1450 else
1451 opkt.pts= AV_NOPTS_VALUE;
1452
d2ce2f5e 1453 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1454 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1455 else
1456 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1457 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1458
a03d59b7 1459 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1460 opkt.flags= pkt->flags;
1461
1462 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1463 if(ost->st->codec->codec_id != CODEC_ID_H264) {
bde0705c
LW
1464 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1465 opkt.destruct= av_destruct_packet;
d310d56a
BC
1466 } else {
1467 opkt.data = data_buf;
1468 opkt.size = data_size;
1469 }
bde0705c 1470
8b389f15 1471 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1472 ost->st->codec->frame_number++;
1473 ost->frame_number++;
1474 av_free_packet(&opkt);
a700a6ae
FB
1475 }
1476 }
bde0705c
LW
1477 }
1478 av_free(buffer_to_free);
1479 /* XXX: allocate the subtitles in the codec ? */
1480 if (subtitle_to_free) {
1481 if (subtitle_to_free->rects != NULL) {
1482 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1483 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1484 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1485 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1486 }
bde0705c 1487 av_freep(&subtitle_to_free->rects);
cf7fc795 1488 }
bde0705c
LW
1489 subtitle_to_free->num_rects = 0;
1490 subtitle_to_free = NULL;
a700a6ae 1491 }
bde0705c 1492 }
a700a6ae 1493 discard_packet:
6f824977
MN
1494 if (pkt == NULL) {
1495 /* EOF handling */
115329f1 1496
6f824977
MN
1497 for(i=0;i<nb_ostreams;i++) {
1498 ost = ost_table[i];
1499 if (ost->source_index == ist_index) {
01f4895c 1500 AVCodecContext *enc= ost->st->codec;
6f824977 1501 os = output_files[ost->file_index];
115329f1 1502
01f4895c 1503 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1504 continue;
01f4895c 1505 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1506 continue;
1507
1508 if (ost->encoding_needed) {
1509 for(;;) {
1510 AVPacket pkt;
cef7cc72 1511 int fifo_bytes;
6f824977
MN
1512 av_init_packet(&pkt);
1513 pkt.stream_index= ost->index;
115329f1 1514
01f4895c 1515 switch(ost->st->codec->codec_type) {
115329f1 1516 case CODEC_TYPE_AUDIO:
41dd680d 1517 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1518 ret = 0;
1519 /* encode any samples remaining in fifo */
b10d7e4e 1520 if (fifo_bytes > 0) {
22c4c3e0 1521 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1522 int fs_tmp = enc->frame_size;
b10d7e4e 1523
3898eed8 1524 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1525 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1526 enc->frame_size = fifo_bytes / (osize * enc->channels);
1527 } else { /* pad */
1528 int frame_bytes = enc->frame_size*osize*enc->channels;
1529 if (samples_size < frame_bytes)
1530 av_exit(1);
1531 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1532 }
1533
c573eb85 1534 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1535 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1536 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1537 enc->frame_size = fs_tmp;
9e0db7d5
MN
1538 }
1539 if(ret <= 0) {
cef7cc72
JR
1540 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1541 }
528271ff
MN
1542 if (ret < 0) {
1543 fprintf(stderr, "Audio encoding failed\n");
1544 av_exit(1);
1545 }
6f824977
MN
1546 audio_size += ret;
1547 pkt.flags |= PKT_FLAG_KEY;
1548 break;
1549 case CODEC_TYPE_VIDEO:
8a6cb114 1550 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1551 if (ret < 0) {
1552 fprintf(stderr, "Video encoding failed\n");
1553 av_exit(1);
1554 }
6f824977
MN
1555 video_size += ret;
1556 if(enc->coded_frame && enc->coded_frame->key_frame)
1557 pkt.flags |= PKT_FLAG_KEY;
1558 if (ost->logfile && enc->stats_out) {
1559 fprintf(ost->logfile, "%s", enc->stats_out);
1560 }
1561 break;
1562 default:
1563 ret=-1;
1564 }
115329f1 1565
6f824977
MN
1566 if(ret<=0)
1567 break;
27537106 1568 pkt.data= bit_buffer;
6f824977 1569 pkt.size= ret;
e7902f20 1570 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1571 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1572 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1573 }
1574 }
1575 }
1576 }
1577 }
115329f1 1578
a700a6ae
FB
1579 return 0;
1580 fail_decode:
1581 return -1;
1582}
1583
6d1ba1ac
LA
1584static void print_sdp(AVFormatContext **avc, int n)
1585{
1586 char sdp[2048];
1587
1588 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1589 printf("SDP:\n%s\n", sdp);
536cd1db 1590 fflush(stdout);
6d1ba1ac 1591}
a700a6ae 1592
50e143c4
NS
1593static int stream_index_from_inputs(AVFormatContext **input_files,
1594 int nb_input_files,
1595 AVInputFile *file_table,
1596 AVInputStream **ist_table,
1597 enum CodecType type,
1598 int programid)
1599{
c1a4cdf9 1600 int p, q, z;
50e143c4
NS
1601 for(z=0; z<nb_input_files; z++) {
1602 AVFormatContext *ic = input_files[z];
1603 for(p=0; p<ic->nb_programs; p++) {
1604 AVProgram *program = ic->programs[p];
1605 if(program->id != programid)
1606 continue;
1607 for(q=0; q<program->nb_stream_indexes; q++) {
1608 int sidx = program->stream_index[q];
1609 int ris = file_table[z].ist_index + sidx;
1610 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1611 return ris;
1612 }
1613 }
1614 }
1615
1616 return -1;
1617}
1618
85f07f22
FB
1619/*
1620 * The following code is the main loop of the file converter
1621 */
1622static int av_encode(AVFormatContext **output_files,
1623 int nb_output_files,
1624 AVFormatContext **input_files,
1625 int nb_input_files,
1626 AVStreamMap *stream_maps, int nb_stream_maps)
1627{
002c95d7 1628 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1629 AVFormatContext *is, *os;
1630 AVCodecContext *codec, *icodec;
1631 AVOutputStream *ost, **ost_table = NULL;
1632 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1633 AVInputFile *file_table;
002c95d7 1634 char error[1024];
cb09b2ed 1635 int key;
6d1ba1ac 1636 int want_sdp = 1;
545465ec
MN
1637 uint8_t no_packet[MAX_FILES]={0};
1638 int no_packet_count=0;
bdc4796f 1639
90901860 1640 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1641 if (!file_table)
1642 goto fail;
115329f1 1643
85f07f22
FB
1644 /* input stream init */
1645 j = 0;
1646 for(i=0;i<nb_input_files;i++) {
1647 is = input_files[i];
1648 file_table[i].ist_index = j;
79fdaa4c 1649 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1650 j += is->nb_streams;
1651 }
1652 nb_istreams = j;
1653
1654 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1655 if (!ist_table)
bdc4796f 1656 goto fail;
115329f1 1657
85f07f22
FB
1658 for(i=0;i<nb_istreams;i++) {
1659 ist = av_mallocz(sizeof(AVInputStream));
1660 if (!ist)
1661 goto fail;
1662 ist_table[i] = ist;
1663 }
1664 j = 0;
1665 for(i=0;i<nb_input_files;i++) {
1666 is = input_files[i];
1667 for(k=0;k<is->nb_streams;k++) {
1668 ist = ist_table[j++];
1669 ist->st = is->streams[k];
1670 ist->file_index = i;
1671 ist->index = k;
1672 ist->discard = 1; /* the stream is discarded by default
1673 (changed later) */
bdfcbbed 1674
3a25ca18 1675 if (rate_emu) {
bdfcbbed 1676 ist->start = av_gettime();
bdfcbbed 1677 }
85f07f22
FB
1678 }
1679 }
1680
1681 /* output stream init */
1682 nb_ostreams = 0;
1683 for(i=0;i<nb_output_files;i++) {
1684 os = output_files[i];
8a7bde1c 1685 if (!os->nb_streams) {
fc5d0db5
SS
1686 dump_format(output_files[i], i, output_files[i]->filename, 1);
1687 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1688 av_exit(1);
8a7bde1c 1689 }
85f07f22
FB
1690 nb_ostreams += os->nb_streams;
1691 }
1692 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1693 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1694 av_exit(1);
85f07f22
FB
1695 }
1696
bd073980
BF
1697 /* Sanity check the mapping args -- do the input files & streams exist? */
1698 for(i=0;i<nb_stream_maps;i++) {
1699 int fi = stream_maps[i].file_index;
1700 int si = stream_maps[i].stream_index;
115329f1 1701
bd073980
BF
1702 if (fi < 0 || fi > nb_input_files - 1 ||
1703 si < 0 || si > file_table[fi].nb_streams - 1) {
1704 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1705 av_exit(1);
bd073980 1706 }
b4a3389e
WG
1707 fi = stream_maps[i].sync_file_index;
1708 si = stream_maps[i].sync_stream_index;
1709 if (fi < 0 || fi > nb_input_files - 1 ||
1710 si < 0 || si > file_table[fi].nb_streams - 1) {
1711 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1712 av_exit(1);
b4a3389e 1713 }
bd073980 1714 }
115329f1 1715
85f07f22
FB
1716 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1717 if (!ost_table)
1718 goto fail;
1719 for(i=0;i<nb_ostreams;i++) {
1720 ost = av_mallocz(sizeof(AVOutputStream));
1721 if (!ost)
1722 goto fail;
1723 ost_table[i] = ost;
1724 }
115329f1 1725
85f07f22
FB
1726 n = 0;
1727 for(k=0;k<nb_output_files;k++) {
1728 os = output_files[k];
de427ff4 1729 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1730 int found;
de427ff4 1731 ost = ost_table[n];
85f07f22
FB
1732 ost->file_index = k;
1733 ost->index = i;
1734 ost->st = os->streams[i];
1735 if (nb_stream_maps > 0) {
de427ff4
SS
1736 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1737 stream_maps[n].stream_index;
115329f1 1738
bd073980 1739 /* Sanity check that the stream types match */
01f4895c 1740 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1741 int i= ost->file_index;
1742 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1743 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1744 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1745 ost->file_index, ost->index);
296df4e7 1746 av_exit(1);
bd073980 1747 }
115329f1 1748
85f07f22 1749 } else {
50e143c4
NS
1750 if(opt_programid) {
1751 found = 0;
1752 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1753 if(j != -1) {
1754 ost->source_index = j;
1755 found = 1;
1756 }
1757 } else {
a15bc651
NS
1758 /* get corresponding input stream index : we select the first one with the right type */
1759 found = 0;
85f07f22
FB
1760 for(j=0;j<nb_istreams;j++) {
1761 ist = ist_table[j];
a15bc651
NS
1762 if (ist->discard &&
1763 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1764 ost->source_index = j;
1765 found = 1;
a15bc651 1766 break;
85f07f22
FB
1767 }
1768 }
a15bc651
NS
1769 }
1770
1771 if (!found) {
1772 if(! opt_programid) {
1773 /* try again and reuse existing stream */
1774 for(j=0;j<nb_istreams;j++) {
1775 ist = ist_table[j];
1776 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1777 ost->source_index = j;
1778 found = 1;
1779 }
1780 }
50e143c4 1781 }
85f07f22 1782 if (!found) {
462cca10
SS
1783 int i= ost->file_index;
1784 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1785 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1786 ost->file_index, ost->index);
296df4e7 1787 av_exit(1);
85f07f22
FB
1788 }
1789 }
1790 }
1791 ist = ist_table[ost->source_index];
1792 ist->discard = 0;
b4a3389e 1793 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1794 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1795 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1796 }
1797 }
1798
85f07f22
FB
1799 /* for each output stream, we compute the right encoding parameters */
1800 for(i=0;i<nb_ostreams;i++) {
0a789246 1801 AVMetadataTag *lang;
85f07f22 1802 ost = ost_table[i];
365515ac 1803 os = output_files[ost->file_index];
85f07f22
FB
1804 ist = ist_table[ost->source_index];
1805
01f4895c
MN
1806 codec = ost->st->codec;
1807 icodec = ist->st->codec;
85f07f22 1808
0a789246
AJ
1809 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1810 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1811 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1812
90c2295b 1813 ost->st->disposition = ist->st->disposition;
a39b76ea 1814 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1815 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1816
1629626f
FB
1817 if (ost->st->stream_copy) {
1818 /* if stream_copy is selected, no need to decode or encode */
1819 codec->codec_id = icodec->codec_id;
1820 codec->codec_type = icodec->codec_type;
365515ac
MN
1821
1822 if(!codec->codec_tag){
1823 if( !os->oformat->codec_tag
1824 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1825 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1826 codec->codec_tag = icodec->codec_tag;
1827 }
1828
1629626f 1829 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1830 codec->extradata= icodec->extradata;
1831 codec->extradata_size= icodec->extradata_size;
3797c74b 1832 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 1833 codec->time_base = icodec->time_base;
3797c74b
MN
1834 codec->time_base.num *= icodec->ticks_per_frame;
1835 }else
d29de719 1836 codec->time_base = ist->st->time_base;
1629626f
FB
1837 switch(codec->codec_type) {
1838 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1839 if(audio_volume != 256) {
1840 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1841 av_exit(1);
1842 }
13367a46 1843 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1844 codec->sample_rate = icodec->sample_rate;
1845 codec->channels = icodec->channels;
0a3b0447 1846 codec->frame_size = icodec->frame_size;
c1344911 1847 codec->block_align= icodec->block_align;
4efd6f58
MN
1848 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1849 codec->block_align= 0;
bcbd328e
MN
1850 if(codec->codec_id == CODEC_ID_AC3)
1851 codec->block_align= 0;
1629626f
FB
1852 break;
1853 case CODEC_TYPE_VIDEO:
9df3437f 1854 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1855 codec->width = icodec->width;
1856 codec->height = icodec->height;
ff8cc24b 1857 codec->has_b_frames = icodec->has_b_frames;
1629626f 1858 break;
cf7fc795 1859 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1860 codec->width = icodec->width;
1861 codec->height = icodec->height;
cf7fc795 1862 break;
1629626f 1863 default:
0f4e8165 1864 abort();
1629626f
FB
1865 }
1866 } else {
1867 switch(codec->codec_type) {
1868 case CODEC_TYPE_AUDIO:
41dd680d
MN
1869 ost->fifo= av_fifo_alloc(1024);
1870 if(!ost->fifo)
85f07f22 1871 goto fail;
a79db0f7 1872 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1873 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1874 icodec->request_channels = codec->channels;
85f07f22
FB
1875 ist->decoding_needed = 1;
1876 ost->encoding_needed = 1;
1629626f
FB
1877 break;
1878 case CODEC_TYPE_VIDEO:
761c8c92
BC
1879 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1880 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1881 av_exit(1);
1882 }
c3f11d19
LA
1883 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1884 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1885 ost->video_resample = ((codec->width != icodec->width -
1886 (frame_leftBand + frame_rightBand) +
1887 (frame_padleft + frame_padright)) ||
1888 (codec->height != icodec->height -
1889 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1890 (frame_padtop + frame_padbottom)) ||
1891 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1892 if (ost->video_crop) {
352666c1
EB
1893 ost->topBand = ost->original_topBand = frame_topBand;
1894 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1895 ost->leftBand = ost->original_leftBand = frame_leftBand;
1896 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1897 }
1898 if (ost->video_pad) {
1ff93ffc
TK
1899 ost->padtop = frame_padtop;
1900 ost->padleft = frame_padleft;
1901 ost->padbottom = frame_padbottom;
1902 ost->padright = frame_padright;
c3f11d19
LA
1903 if (!ost->video_resample) {
1904 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1905 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1906 codec->width, codec->height))
c3f11d19
LA
1907 goto fail;
1908 }
1909 }
1910 if (ost->video_resample) {
2de28abb 1911 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1912 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1913 codec->width, codec->height)) {
eddc482d 1914 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1915 av_exit(1);
eddc482d 1916 }
9de8e6ac 1917 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1918 ost->img_resample_ctx = sws_getContext(
1919 icodec->width - (frame_leftBand + frame_rightBand),
1920 icodec->height - (frame_topBand + frame_bottomBand),
1921 icodec->pix_fmt,
07d0cdfc
LA
1922 codec->width - (frame_padleft + frame_padright),
1923 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1924 codec->pix_fmt,
1925 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1926 if (ost->img_resample_ctx == NULL) {
1927 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1928 av_exit(1);
0b50ac8a 1929 }
352666c1
EB
1930
1931 ost->original_height = icodec->height;
1932 ost->original_width = icodec->width;
1933
1934 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1935 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
01a3c821 1936 ost->resample_pix_fmt= icodec->pix_fmt;
a39b76ea 1937 codec->bits_per_raw_sample= 0;
85f07f22
FB
1938 }
1939 ost->encoding_needed = 1;
1940 ist->decoding_needed = 1;
1629626f 1941 break;
cf7fc795
FB
1942 case CODEC_TYPE_SUBTITLE:
1943 ost->encoding_needed = 1;
1944 ist->decoding_needed = 1;
1945 break;
1629626f 1946 default:
0f4e8165 1947 abort();
cf7fc795 1948 break;
85f07f22 1949 }
1629626f 1950 /* two pass mode */
115329f1 1951 if (ost->encoding_needed &&
1629626f
FB
1952 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1953 char logfilename[1024];
1954 FILE *f;
1955 int size;
1956 char *logbuffer;
115329f1
DB
1957
1958 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1959 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1960 i);
1629626f
FB
1961 if (codec->flags & CODEC_FLAG_PASS1) {
1962 f = fopen(logfilename, "w");
1963 if (!f) {
42d1d06e 1964 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1965 av_exit(1);
1629626f
FB
1966 }
1967 ost->logfile = f;
1968 } else {
1969 /* read the log file */
1970 f = fopen(logfilename, "r");
1971 if (!f) {
42d1d06e 1972 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1973 av_exit(1);
1629626f
FB
1974 }
1975 fseek(f, 0, SEEK_END);
1976 size = ftell(f);
1977 fseek(f, 0, SEEK_SET);
1978 logbuffer = av_malloc(size + 1);
1979 if (!logbuffer) {
1980 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1981 av_exit(1);
1629626f 1982 }
4776fa92 1983 size = fread(logbuffer, 1, size, f);
1629626f
FB
1984 fclose(f);
1985 logbuffer[size] = '\0';
1986 codec->stats_in = logbuffer;
5abdb4b1 1987 }
5abdb4b1
FB
1988 }
1989 }
8a6cb114
MN
1990 if(codec->codec_type == CODEC_TYPE_VIDEO){
1991 int size= codec->width * codec->height;
c027e91a 1992 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 1993 }
85f07f22
FB
1994 }
1995
8a6cb114
MN
1996 if (!bit_buffer)
1997 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 1998 if (!bit_buffer) {
50f3fabc
MR
1999 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2000 bit_buffer_size);
002c95d7 2001 ret = AVERROR(ENOMEM);
8a6cb114 2002 goto fail;
1629626f
FB
2003 }
2004
85f07f22
FB
2005 /* open each encoder */
2006 for(i=0;i<nb_ostreams;i++) {
2007 ost = ost_table[i];
2008 if (ost->encoding_needed) {
6488cf9b
AJ
2009 AVCodec *codec = output_codecs[i];
2010 if (!codec)
fd2b356a 2011 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2012 if (!codec) {
f356fc57
BC
2013 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2014 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2015 ret = AVERROR(EINVAL);
2016 goto dump_format;
85f07f22 2017 }
01f4895c 2018 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2019 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 2020 ost->file_index, ost->index);
002c95d7
BC
2021 ret = AVERROR(EINVAL);
2022 goto dump_format;
85f07f22 2023 }
01f4895c 2024 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2025 }
2026 }
2027
2028 /* open each decoder */
2029 for(i=0;i<nb_istreams;i++) {
2030 ist = ist_table[i];
2031 if (ist->decoding_needed) {
6488cf9b
AJ
2032 AVCodec *codec = input_codecs[i];
2033 if (!codec)
fd2b356a 2034 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2035 if (!codec) {
f356fc57 2036 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2037 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2038 ret = AVERROR(EINVAL);
2039 goto dump_format;
85f07f22 2040 }
01f4895c 2041 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2042 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2043 ist->file_index, ist->index);
002c95d7
BC
2044 ret = AVERROR(EINVAL);
2045 goto dump_format;
85f07f22 2046 }
01f4895c
MN
2047 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2048 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2049 }
2050 }
2051
2052 /* init pts */
2053 for(i=0;i<nb_istreams;i++) {
2054 ist = ist_table[i];
e7d0374f 2055 ist->pts = 0;
48291040 2056 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2057 ist->is_start = 1;
85f07f22 2058 }
bd1b79a1 2059
0a38bafd
PB
2060 /* set meta data information from input file if required */
2061 for (i=0;i<nb_meta_data_maps;i++) {
2062 AVFormatContext *out_file;
2063 AVFormatContext *in_file;
a5926d85 2064 AVMetadataTag *mtag;
0a38bafd
PB
2065
2066 int out_file_index = meta_data_maps[i].out_file;
2067 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2068 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2069 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2070 out_file_index, out_file_index, in_file_index);
8fa36ae0 2071 ret = AVERROR(EINVAL);
002c95d7 2072 goto dump_format;
0a38bafd 2073 }
9d58e0a9 2074 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2075 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2076 in_file_index, out_file_index, in_file_index);
8fa36ae0 2077 ret = AVERROR(EINVAL);
002c95d7 2078 goto dump_format;
115329f1
DB
2079 }
2080
0a38bafd
PB
2081 out_file = output_files[out_file_index];
2082 in_file = input_files[in_file_index];
2083
a5926d85
AJ
2084
2085 mtag=NULL;
2086 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2087 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2088 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2089 in_file->iformat->metadata_conv);
0a38bafd 2090 }
115329f1 2091
85f07f22
FB
2092 /* open files and write file headers */
2093 for(i=0;i<nb_output_files;i++) {
2094 os = output_files[i];
79fdaa4c 2095 if (av_write_header(os) < 0) {
002c95d7 2096 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2097 ret = AVERROR(EINVAL);
002c95d7 2098 goto dump_format;
a38469e1 2099 }
6d1ba1ac
LA
2100 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2101 want_sdp = 0;
2102 }
2103 }
002c95d7
BC
2104
2105 dump_format:
2106 /* dump the file output parameters - cannot be done before in case
2107 of stream copy */
2108 for(i=0;i<nb_output_files;i++) {
2109 dump_format(output_files[i], i, output_files[i]->filename, 1);
2110 }
2111
2112 /* dump the stream mapping */
2113 if (verbose >= 0) {
2114 fprintf(stderr, "Stream mapping:\n");
2115 for(i=0;i<nb_ostreams;i++) {
2116 ost = ost_table[i];
2117 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2118 ist_table[ost->source_index]->file_index,
2119 ist_table[ost->source_index]->index,
2120 ost->file_index,
2121 ost->index);
2122 if (ost->sync_ist != ist_table[ost->source_index])
2123 fprintf(stderr, " [sync #%d.%d]",
2124 ost->sync_ist->file_index,
2125 ost->sync_ist->index);
2126 fprintf(stderr, "\n");
2127 }
2128 }
2129
2130 if (ret) {
2131 fprintf(stderr, "%s\n", error);
2132 goto fail;
2133 }
2134
6d1ba1ac
LA
2135 if (want_sdp) {
2136 print_sdp(output_files, nb_output_files);
85f07f22
FB
2137 }
2138
9d58e0a9 2139 if (!using_stdin && verbose >= 0) {
d9a916e2 2140 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2141 url_set_interrupt_cb(decode_interrupt_cb);
2142 }
a38469e1
FB
2143 term_init();
2144
7fc98937 2145 timer_start = av_gettime();
51bd4565 2146
d9a916e2 2147 for(; received_sigterm == 0;) {
85f07f22
FB
2148 int file_index, ist_index;
2149 AVPacket pkt;
a9aeda81
PB
2150 double ipts_min;
2151 double opts_min;
23ffe323 2152
85f07f22 2153 redo:
a9aeda81
PB
2154 ipts_min= 1e100;
2155 opts_min= 1e100;
a38469e1 2156 /* if 'q' pressed, exits */
d9a916e2 2157 if (!using_stdin) {
b51469a0
LS
2158 if (q_pressed)
2159 break;
cb09b2ed
PG
2160 /* read_key() returns 0 on EOF */
2161 key = read_key();
2162 if (key == 'q')
2163 break;
2164 }
a38469e1 2165
ec5517d5
FB
2166 /* select the stream that we must read now by looking at the
2167 smallest output pts */
85f07f22 2168 file_index = -1;
ec5517d5 2169 for(i=0;i<nb_ostreams;i++) {
23ffe323 2170 double ipts, opts;
ec5517d5
FB
2171 ost = ost_table[i];
2172 os = output_files[ost->file_index];
2173 ist = ist_table[ost->source_index];
545465ec
MN
2174 if(no_packet[ist->file_index])
2175 continue;
01f4895c
MN
2176 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2177 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2178 else
c0df9d75 2179 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2180 ipts = (double)ist->pts;
2181 if (!file_table[ist->file_index].eof_reached){
2182 if(ipts < ipts_min) {
2183 ipts_min = ipts;
2184 if(input_sync ) file_index = ist->file_index;
2185 }
2186 if(opts < opts_min) {
2187 opts_min = opts;
2188 if(!input_sync) file_index = ist->file_index;
2189 }
85f07f22 2190 }
01f4895c 2191 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2192 file_index= -1;
2193 break;
2194 }
85f07f22
FB
2195 }
2196 /* if none, if is finished */
51bd4565 2197 if (file_index < 0) {
545465ec
MN
2198 if(no_packet_count){
2199 no_packet_count=0;
2200 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2201 usleep(10000);
545465ec
MN
2202 continue;
2203 }
85f07f22 2204 break;
ec5517d5
FB
2205 }
2206
85f07f22 2207 /* finish if recording time exhausted */
fc7ad2af 2208 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2209 break;
ec5517d5 2210
b6e16b86 2211 /* finish if limit size exhausted */
899681cd 2212 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2213 break;
2214
254abc2e 2215 /* read a frame from it and output it in the fifo */
85f07f22 2216 is = input_files[file_index];
ad51c68c 2217 ret= av_read_frame(is, &pkt);
b9edbe99 2218 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2219 no_packet[file_index]=1;
2220 no_packet_count++;
ad51c68c 2221 continue;
545465ec 2222 }
ad51c68c 2223 if (ret < 0) {
85f07f22 2224 file_table[file_index].eof_reached = 1;
d24ce947
AB
2225 if (opt_shortest)
2226 break;
2227 else
2228 continue;
85f07f22 2229 }
303e50e6 2230
545465ec
MN
2231 no_packet_count=0;
2232 memset(no_packet, 0, sizeof(no_packet));
2233
254abc2e 2234 if (do_pkt_dump) {
750f0e1f 2235 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2236 }
79fdaa4c
FB
2237 /* the following test is needed in case new streams appear
2238 dynamically in stream : we ignore them */
2239 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2240 goto discard_packet;
85f07f22
FB
2241 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2242 ist = ist_table[ist_index];
bf5af568
FB
2243 if (ist->discard)
2244 goto discard_packet;
85f07f22 2245
fec401f7
MN
2246 if (pkt.dts != AV_NOPTS_VALUE)
2247 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2248 if (pkt.pts != AV_NOPTS_VALUE)
2249 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2250
8833f375
MN
2251 if(input_files_ts_scale[file_index][pkt.stream_index]){
2252 if(pkt.pts != AV_NOPTS_VALUE)
2253 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2254 if(pkt.dts != AV_NOPTS_VALUE)
2255 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2256 }
2257
949b1a13 2258// 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
2259 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2260 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2261 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2262 int64_t delta= pkt_dts - ist->next_pts;
2263 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2264 input_files_ts_offset[ist->file_index]-= delta;
2265 if (verbose > 2)
4733abcb 2266 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2267 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2268 if(pkt.pts != AV_NOPTS_VALUE)
2269 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2270 }
2271 }
2272
8831db5c 2273 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2274 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2275
2276 if (verbose >= 0)
2277 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2278 ist->file_index, ist->index);
f2abc559
BC
2279 if (exit_on_error)
2280 av_exit(1);
a700a6ae
FB
2281 av_free_packet(&pkt);
2282 goto redo;
fe08925f 2283 }
cf7fc795 2284
bf5af568 2285 discard_packet:
85f07f22 2286 av_free_packet(&pkt);
115329f1 2287
ec5517d5
FB
2288 /* dump report by using the output first video and audio streams */
2289 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2290 }
a700a6ae
FB
2291
2292 /* at the end of stream, we must flush the decoder buffers */
2293 for(i=0;i<nb_istreams;i++) {
2294 ist = ist_table[i];
2295 if (ist->decoding_needed) {
2296 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2297 }
2298 }
2299
a38469e1 2300 term_exit();
85f07f22 2301
c4e37247
MN
2302 /* write the trailer if needed and close file */
2303 for(i=0;i<nb_output_files;i++) {
2304 os = output_files[i];
2305 av_write_trailer(os);
2306 }
2307
37f5cd5a
MN
2308 /* dump report by using the first video and audio streams */
2309 print_report(output_files, ost_table, nb_ostreams, 1);
2310
85f07f22
FB
2311 /* close each encoder */
2312 for(i=0;i<nb_ostreams;i++) {
2313 ost = ost_table[i];
2314 if (ost->encoding_needed) {
01f4895c
MN
2315 av_freep(&ost->st->codec->stats_in);
2316 avcodec_close(ost->st->codec);
85f07f22
FB
2317 }
2318 }
115329f1 2319
85f07f22
FB
2320 /* close each decoder */
2321 for(i=0;i<nb_istreams;i++) {
2322 ist = ist_table[i];
2323 if (ist->decoding_needed) {
01f4895c 2324 avcodec_close(ist->st->codec);
85f07f22
FB
2325 }
2326 }
85f07f22 2327
85f07f22 2328 /* finished ! */
00b7fbdc 2329 ret = 0;
115329f1 2330
002c95d7 2331 fail:
83b07470 2332 av_freep(&bit_buffer);
0f1578af 2333 av_free(file_table);
bdc4796f 2334
85f07f22
FB
2335 if (ist_table) {
2336 for(i=0;i<nb_istreams;i++) {
2337 ist = ist_table[i];
0f1578af 2338 av_free(ist);
85f07f22 2339 }
0f1578af 2340 av_free(ist_table);
85f07f22
FB
2341 }
2342 if (ost_table) {
2343 for(i=0;i<nb_ostreams;i++) {
2344 ost = ost_table[i];
2345 if (ost) {
5abdb4b1
FB
2346 if (ost->logfile) {
2347 fclose(ost->logfile);
2348 ost->logfile = NULL;
2349 }
41dd680d 2350 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2351 initialized but set to zero */
0f1578af 2352 av_free(ost->pict_tmp.data[0]);
85f07f22 2353 if (ost->video_resample)
18a54b04 2354 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2355 if (ost->resample)
85f07f22 2356 audio_resample_close(ost->resample);
a79db0f7
PR
2357 if (ost->reformat_ctx)
2358 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2359 av_free(ost);
85f07f22
FB
2360 }
2361 }
0f1578af 2362 av_free(ost_table);
85f07f22
FB
2363 }
2364 return ret;
85f07f22
FB
2365}
2366
b29f97d1 2367static void opt_format(const char *arg)
85f07f22 2368{
817b23ff
FB
2369 /* compatibility stuff for pgmyuv */
2370 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2371 pgmyuv_compatibility_hack=1;
9286699a 2372// opt_image_format(arg);
5b6d5596 2373 arg = "image2";
17ceb4f9 2374 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2375 }
2376
79fdaa4c
FB
2377 file_iformat = av_find_input_format(arg);
2378 file_oformat = guess_format(arg, NULL, NULL);
2379 if (!file_iformat && !file_oformat) {
2380 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2381 av_exit(1);
85f07f22 2382 }
85f07f22
FB
2383}
2384
464a631c 2385static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2386{
2387 video_rc_override_string = arg;
2388}
2389
c48da33c 2390static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2391{
c48da33c
SS
2392 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2393 return 0;
f4f3223f
MN
2394}
2395
c48da33c 2396static int opt_verbose(const char *opt, const char *arg)
f068206e 2397{
46eab093 2398 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2399 return 0;
f068206e
BE
2400}
2401
2fc3866d 2402static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2403{
b33ece16 2404 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2405 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2406 av_exit(1);
445f1b83 2407 }
2fc3866d 2408 return 0;
85f07f22
FB
2409}
2410
ebde2a2c 2411static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2412{
2413 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2414
2415 opt_default(opt, arg);
2416
636f1c4c 2417 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2418 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2419
2420 return 0;
1b1656c6
RP
2421}
2422
b29f97d1 2423static void opt_frame_crop_top(const char *arg)
ab6d194a 2424{
115329f1 2425 frame_topBand = atoi(arg);
ab6d194a
MN
2426 if (frame_topBand < 0) {
2427 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2428 av_exit(1);
ab6d194a 2429 }
ab6d194a 2430 if ((frame_topBand) >= frame_height){
bb270c08 2431 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2432 av_exit(1);
ab6d194a
MN
2433 }
2434 frame_height -= frame_topBand;
2435}
2436
b29f97d1 2437static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2438{
2439 frame_bottomBand = atoi(arg);
2440 if (frame_bottomBand < 0) {
2441 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2442 av_exit(1);
ab6d194a 2443 }
ab6d194a 2444 if ((frame_bottomBand) >= frame_height){
bb270c08 2445 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2446 av_exit(1);
ab6d194a
MN
2447 }
2448 frame_height -= frame_bottomBand;
2449}
2450
b29f97d1 2451static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2452{
2453 frame_leftBand = atoi(arg);
2454 if (frame_leftBand < 0) {
2455 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2456 av_exit(1);
ab6d194a 2457 }
ab6d194a 2458 if ((frame_leftBand) >= frame_width){
bb270c08 2459 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2460 av_exit(1);
ab6d194a
MN
2461 }
2462 frame_width -= frame_leftBand;
2463}
2464
b29f97d1 2465static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2466{
2467 frame_rightBand = atoi(arg);
2468 if (frame_rightBand < 0) {
2469 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2470 av_exit(1);
ab6d194a 2471 }
ab6d194a 2472 if ((frame_rightBand) >= frame_width){
bb270c08 2473 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2474 av_exit(1);
ab6d194a
MN
2475 }
2476 frame_width -= frame_rightBand;
2477}
2478
b29f97d1 2479static void opt_frame_size(const char *arg)
85f07f22 2480{
b33ece16 2481 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2482 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2483 av_exit(1);
85f07f22
FB
2484 }
2485 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2486 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2487 av_exit(1);
85f07f22
FB
2488 }
2489}
2490
1ff93ffc
TK
2491static void opt_pad_color(const char *arg) {
2492 /* Input is expected to be six hex digits similar to
2493 how colors are expressed in html tags (but without the #) */
2494 int rgb = strtol(arg, NULL, 16);
2495 int r,g,b;
115329f1
DB
2496
2497 r = (rgb >> 16);
1ff93ffc
TK
2498 g = ((rgb >> 8) & 255);
2499 b = (rgb & 255);
2500
2501 padcolor[0] = RGB_TO_Y(r,g,b);
2502 padcolor[1] = RGB_TO_U(r,g,b,0);
2503 padcolor[2] = RGB_TO_V(r,g,b,0);
2504}
2505
2506static void opt_frame_pad_top(const char *arg)
2507{
115329f1 2508 frame_padtop = atoi(arg);
1ff93ffc
TK
2509 if (frame_padtop < 0) {
2510 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2511 av_exit(1);
1ff93ffc 2512 }
1ff93ffc
TK
2513}
2514
2515static void opt_frame_pad_bottom(const char *arg)
2516{
115329f1 2517 frame_padbottom = atoi(arg);
1ff93ffc
TK
2518 if (frame_padbottom < 0) {
2519 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2520 av_exit(1);
1ff93ffc 2521 }
1ff93ffc
TK
2522}
2523
2524
2525static void opt_frame_pad_left(const char *arg)
2526{
115329f1 2527 frame_padleft = atoi(arg);
1ff93ffc
TK
2528 if (frame_padleft < 0) {
2529 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2530 av_exit(1);
1ff93ffc 2531 }
1ff93ffc
TK
2532}
2533
2534
2535static void opt_frame_pad_right(const char *arg)
2536{
115329f1 2537 frame_padright = atoi(arg);
1ff93ffc
TK
2538 if (frame_padright < 0) {
2539 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2540 av_exit(1);
1ff93ffc 2541 }
1ff93ffc
TK
2542}
2543
ce1ee094 2544static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2545{
2546 int i;
ce1ee094
PR
2547 char fmt_str[128];
2548 for (i=-1; i < nb_fmts; i++) {
2549 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2550 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2551 }
2552}
1ff93ffc 2553
63167088
RS
2554static void opt_frame_pix_fmt(const char *arg)
2555{
90da2b50 2556 if (strcmp(arg, "list")) {
c3b95b1d 2557 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2558 if (frame_pix_fmt == PIX_FMT_NONE) {
2559 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2560 av_exit(1);
2561 }
2562 } else {
ce1ee094 2563 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2564 av_exit(0);
c3b95b1d 2565 }
63167088
RS
2566}
2567
5fe03e38
RS
2568static void opt_frame_aspect_ratio(const char *arg)
2569{
2570 int x = 0, y = 0;
2571 double ar = 0;
2572 const char *p;
815f98cc 2573 char *end;
115329f1 2574
5fe03e38
RS
2575 p = strchr(arg, ':');
2576 if (p) {
815f98cc
AJ
2577 x = strtol(arg, &end, 10);
2578 if (end == p)
2579 y = strtol(end+1, &end, 10);
bb270c08
DB
2580 if (x > 0 && y > 0)
2581 ar = (double)x / (double)y;
5fe03e38 2582 } else
815f98cc 2583 ar = strtod(arg, NULL);
5fe03e38
RS
2584
2585 if (!ar) {
2586 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2587 av_exit(1);
5fe03e38
RS
2588 }
2589 frame_aspect_ratio = ar;
2590}
2591
a5926d85
AJ
2592static int opt_metadata(const char *opt, const char *arg)
2593{
2594 char *mid= strchr(arg, '=');
2595
2596 if(!mid){
2597 fprintf(stderr, "Missing =\n");
2598 av_exit(1);
2599 }
2600 *mid++= 0;
2601
2602 metadata_count++;
2603 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2604 metadata[metadata_count-1].key = av_strdup(arg);
2605 metadata[metadata_count-1].value= av_strdup(mid);
2606
2607 return 0;
2608}
2609
b29f97d1 2610static void opt_qscale(const char *arg)
85f07f22 2611{
158c7f05 2612 video_qscale = atof(arg);
4e64bead 2613 if (video_qscale <= 0 ||
158c7f05 2614 video_qscale > 255) {
4e64bead 2615 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2616 av_exit(1);
85f07f22
FB
2617 }
2618}
2619
bb198e19
MN
2620static void opt_top_field_first(const char *arg)
2621{
2622 top_field_first= atoi(arg);
2623}
2624
d18811bb 2625static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2626{
d18811bb 2627 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2628#if !HAVE_THREADS
d8019eb5
AD
2629 if (verbose >= 0)
2630 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2631#endif
d18811bb 2632 return 0;
9c3d33d6
MN
2633}
2634
ce1ee094
PR
2635static void opt_audio_sample_fmt(const char *arg)
2636{
2637 if (strcmp(arg, "list"))
2638 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2639 else {
2640 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2641 av_exit(0);
2642 }
2643}
2644
c48da33c 2645static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2646{
c48da33c
SS
2647 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2648 return 0;
85f07f22
FB
2649}
2650
c48da33c 2651static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2652{
c48da33c
SS
2653 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2654 return 0;
85f07f22
FB
2655}
2656
b29f97d1 2657static void opt_video_channel(const char *arg)
a5df11ab
FB
2658{
2659 video_channel = strtol(arg, NULL, 0);
2660}
2661
e3ee3283
AB
2662static void opt_video_standard(const char *arg)
2663{
2664 video_standard = av_strdup(arg);
2665}
2666
4a897224 2667static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2668 int codec_type, const char *arg)
85f07f22 2669{
4a897224 2670 av_freep(pcodec_name);
1629626f 2671 if (!strcmp(arg, "copy")) {
cf7fc795 2672 *pstream_copy = 1;
85f07f22 2673 } else {
4a897224 2674 *pcodec_name = av_strdup(arg);
85f07f22
FB
2675 }
2676}
2677
cf7fc795
FB
2678static void opt_audio_codec(const char *arg)
2679{
4a897224 2680 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2681}
2682
b2a2197e
MN
2683static void opt_audio_tag(const char *arg)
2684{
2685 char *tail;
2686 audio_codec_tag= strtol(arg, &tail, 0);
2687
2688 if(!tail || *tail)
2689 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2690}
2691
2692static void opt_video_tag(const char *arg)
2693{
2694 char *tail;
2695 video_codec_tag= strtol(arg, &tail, 0);
2696
2697 if(!tail || *tail)
2698 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2699}
2700
b29f97d1 2701static void opt_video_codec(const char *arg)
85f07f22 2702{
4a897224 2703 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2704}
85f07f22 2705
cf7fc795
FB
2706static void opt_subtitle_codec(const char *arg)
2707{
4a897224 2708 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2709}
2710
27ad7d3a
BC
2711static void opt_subtitle_tag(const char *arg)
2712{
2713 char *tail;
2714 subtitle_codec_tag= strtol(arg, &tail, 0);
2715
2716 if(!tail || *tail)
2717 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2718}
2719
b29f97d1 2720static void opt_map(const char *arg)
85f07f22
FB
2721{
2722 AVStreamMap *m;
815f98cc 2723 char *p;
85f07f22 2724
85f07f22
FB
2725 m = &stream_maps[nb_stream_maps++];
2726
815f98cc 2727 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2728 if (*p)
2729 p++;
a5dc85ef 2730
815f98cc 2731 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2732 if (*p) {
2733 p++;
815f98cc 2734 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2735 if (*p)
2736 p++;
815f98cc 2737 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2738 } else {
2739 m->sync_file_index = m->file_index;
2740 m->sync_stream_index = m->stream_index;
2741 }
85f07f22
FB
2742}
2743
0a38bafd
PB
2744static void opt_map_meta_data(const char *arg)
2745{
2746 AVMetaDataMap *m;
815f98cc 2747 char *p;
115329f1 2748
0a38bafd
PB
2749 m = &meta_data_maps[nb_meta_data_maps++];
2750
815f98cc 2751 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2752 if (*p)
2753 p++;
2754
815f98cc 2755 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2756}
2757
8833f375
MN
2758static void opt_input_ts_scale(const char *arg)
2759{
2760 unsigned int stream;
2761 double scale;
2762 char *p;
2763
2764 stream = strtol(arg, &p, 0);
2765 if (*p)
2766 p++;
2767 scale= strtod(p, &p);
2768
2769 if(stream >= MAX_STREAMS)
2770 av_exit(1);
2771
2772 input_files_ts_scale[nb_input_files][stream]= scale;
2773}
2774
b19221c8 2775static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2776{
b19221c8
SS
2777 recording_time = parse_time_or_die(opt, arg, 1);
2778 return 0;
85f07f22
FB
2779}
2780
b19221c8 2781static int opt_start_time(const char *opt, const char *arg)
8831db5c 2782{
b19221c8
SS
2783 start_time = parse_time_or_die(opt, arg, 1);
2784 return 0;
8831db5c
MN
2785}
2786
b19221c8 2787static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2788{
b19221c8
SS
2789 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2790 return 0;
4568325a
RS
2791}
2792
b19221c8 2793static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2794{
b19221c8
SS
2795 input_ts_offset = parse_time_or_die(opt, arg, 1);
2796 return 0;
a6a92a9a
WG
2797}
2798
4a897224
NG
2799static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2800{
f73008d8 2801 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2802 AVCodec *codec;
2803
2804 if(!name)
2805 return CODEC_ID_NONE;
2806 codec = encoder ?
2807 avcodec_find_encoder_by_name(name) :
2808 avcodec_find_decoder_by_name(name);
2809 if(!codec) {
49a06a4d 2810 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2811 av_exit(1);
4a897224
NG
2812 }
2813 if(codec->type != type) {
49a06a4d 2814 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2815 av_exit(1);
4a897224
NG
2816 }
2817 return codec->id;
2818}
2819
b29f97d1 2820static void opt_input_file(const char *filename)
85f07f22
FB
2821{
2822 AVFormatContext *ic;
2823 AVFormatParameters params, *ap = &params;
14bea432 2824 int err, i, ret, rfps, rfps_base;
bd1b79a1 2825 int64_t timestamp;
85f07f22 2826
b242baa4
FB
2827 if (!strcmp(filename, "-"))
2828 filename = "pipe:";
2829
115329f1 2830 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2831 !strcmp(filename, "/dev/stdin");
d9a916e2 2832
85f07f22 2833 /* get default parameters from command line */
8e2fd8e1 2834 ic = avformat_alloc_context();
4eb72c6b 2835
79fdaa4c 2836 memset(ap, 0, sizeof(*ap));
4eb72c6b 2837 ap->prealloced_context = 1;
79fdaa4c
FB
2838 ap->sample_rate = audio_sample_rate;
2839 ap->channels = audio_channels;
b33ece16
SS
2840 ap->time_base.den = frame_rate.num;
2841 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2842 ap->width = frame_width + frame_padleft + frame_padright;
2843 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2844 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2845 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2846 ap->channel = video_channel;
2847 ap->standard = video_standard;
4a897224
NG
2848 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2849 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2850 if(pgmyuv_compatibility_hack)
2851 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2852
3022cd10 2853 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2854
2855 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2856 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2857 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2858 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2859
79fdaa4c
FB
2860 /* open the input file with generic libav function */
2861 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2862 if (err < 0) {
79fdaa4c 2863 print_error(filename, err);
296df4e7 2864 av_exit(1);
85f07f22 2865 }
50e143c4
NS
2866 if(opt_programid) {
2867 int i;
2868 for(i=0; i<ic->nb_programs; i++)
2869 if(ic->programs[i]->id != opt_programid)
2870 ic->programs[i]->discard = AVDISCARD_ALL;
2871 }
30bc6613 2872
5894e1bb
VP
2873 ic->loop_input = loop_input;
2874
79fdaa4c
FB
2875 /* If not enough info to get the stream parameters, we decode the
2876 first frames to get it. (used in mpeg case for example) */
2877 ret = av_find_stream_info(ic);
d8019eb5 2878 if (ret < 0 && verbose >= 0) {
85f07f22 2879 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2880 av_exit(1);
85f07f22
FB
2881 }
2882
bd1b79a1
MN
2883 timestamp = start_time;
2884 /* add the stream start time */
2885 if (ic->start_time != AV_NOPTS_VALUE)
2886 timestamp += ic->start_time;
2887
254abc2e
FB
2888 /* if seeking requested, we execute it */
2889 if (start_time != 0) {
3ba1438d 2890 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2891 if (ret < 0) {
115329f1 2892 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2893 filename, (double)timestamp / AV_TIME_BASE);
2894 }
2895 /* reset seek info */
2896 start_time = 0;
2897 }
2898
85f07f22
FB
2899 /* update the current parameters so that they match the one of the input stream */
2900 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2901 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2902 if(thread_count>1)
2903 avcodec_thread_init(enc, thread_count);
c62c07d3 2904 enc->thread_count= thread_count;
85f07f22
FB
2905 switch(enc->codec_type) {
2906 case CODEC_TYPE_AUDIO:
636f1c4c 2907 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2908 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2909 channel_layout = enc->channel_layout;
85f07f22
FB
2910 audio_channels = enc->channels;
2911 audio_sample_rate = enc->sample_rate;
a79db0f7 2912 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2913 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2914 if(audio_disable)
f3356e9c 2915 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2916 break;
2917 case CODEC_TYPE_VIDEO:
636f1c4c 2918 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2919 frame_height = enc->height;
2920 frame_width = enc->width;
c30a4489
AJ
2921 if(ic->streams[i]->sample_aspect_ratio.num)
2922 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2923 else
2924 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2925 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2926 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2927 rfps = ic->streams[i]->r_frame_rate.num;
2928 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2929 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2930 if(me_threshold)
2931 enc->debug |= FF_DEBUG_MV;
d7425f59 2932
115329f1 2933 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2934
2935 if (verbose >= 0)
386c88de 2936 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2937 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2938
15bc38e5 2939 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2940 }
bf5af568 2941 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2942 frame_rate.num = rfps;
2943 frame_rate.den = rfps_base;
bdfcbbed 2944
6488cf9b 2945 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2946 if(video_disable)
f3356e9c
MN
2947 ic->streams[i]->discard= AVDISCARD_ALL;
2948 else if(video_discard)
2949 ic->streams[i]->discard= video_discard;
85f07f22 2950 break;
254abc2e
FB
2951 case CODEC_TYPE_DATA:
2952 break;
cf7fc795 2953 case CODEC_TYPE_SUBTITLE:
6488cf9b 2954 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2955 if(subtitle_disable)
2956 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2957 break;
f8d7c9d3 2958 case CODEC_TYPE_ATTACHMENT:
ae38261e 2959 case CODEC_TYPE_UNKNOWN:
6488cf9b 2960 nb_icodecs++;
ae38261e 2961 break;
51bd4565 2962 default:
0f4e8165 2963 abort();
85f07f22
FB
2964 }
2965 }
115329f1 2966
85f07f22 2967 input_files[nb_input_files] = ic;
bd1b79a1 2968 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2969 /* dump the file content */
d8019eb5
AD
2970 if (verbose >= 0)
2971 dump_format(ic, nb_input_files, filename, 0);
2972
85f07f22 2973 nb_input_files++;
79fdaa4c
FB
2974 file_iformat = NULL;
2975 file_oformat = NULL;
bdfcbbed 2976
2639c651 2977 video_channel = 0;
115329f1 2978
a06a18c5
BC
2979 av_freep(&video_codec_name);
2980 av_freep(&audio_codec_name);
2981 av_freep(&subtitle_codec_name);
85f07f22
FB
2982}
2983
11bf3847
AJ
2984static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2985 int *has_subtitle_ptr)
919f448d 2986{
11bf3847 2987 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2988 AVFormatContext *ic;
2989
2990 has_video = 0;
2991 has_audio = 0;
11bf3847 2992 has_subtitle = 0;
919f448d
FB
2993 for(j=0;j<nb_input_files;j++) {
2994 ic = input_files[j];
2995 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2996 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2997 switch(enc->codec_type) {
2998 case CODEC_TYPE_AUDIO:
2999 has_audio = 1;
3000 break;
3001 case CODEC_TYPE_VIDEO:
3002 has_video = 1;
3003 break;
11bf3847
AJ
3004 case CODEC_TYPE_SUBTITLE:
3005 has_subtitle = 1;
3006 break;
6fb316d5 3007 case CODEC_TYPE_DATA:
f8d7c9d3 3008 case CODEC_TYPE_ATTACHMENT:
ae38261e 3009 case CODEC_TYPE_UNKNOWN:
6fb316d5 3010 break;
51bd4565 3011 default:
0f4e8165 3012 abort();
919f448d
FB
3013 }
3014 }
3015 }
3016 *has_video_ptr = has_video;
3017 *has_audio_ptr = has_audio;
11bf3847 3018 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3019}
3020
cf7fc795 3021static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3022{
3023 AVStream *st;
cf7fc795 3024 AVCodecContext *video_enc;
340e2303 3025 enum CodecID codec_id;
115329f1 3026
cf7fc795
FB
3027 st = av_new_stream(oc, oc->nb_streams);
3028 if (!st) {
3029 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3030 av_exit(1);
cf7fc795 3031 }
54cc9c46 3032 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3033 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3034 video_bitstream_filters= NULL;
3035
cf7fc795 3036 if(thread_count>1)
01f4895c 3037 avcodec_thread_init(st->codec, thread_count);
115329f1 3038
01f4895c 3039 video_enc = st->codec;
115329f1 3040
cf7fc795
FB
3041 if(video_codec_tag)
3042 video_enc->codec_tag= video_codec_tag;
115329f1 3043
90ad92b3 3044 if( (video_global_header&1)
637b5326 3045 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3046 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3047 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3048 }
3049 if(video_global_header&2){
90ad92b3 3050 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3051 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3052 }
90ad92b3 3053
cf7fc795
FB
3054 if (video_stream_copy) {
3055 st->stream_copy = 1;
3056 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3057 video_enc->sample_aspect_ratio =
c30a4489 3058 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3059 } else {
464a631c 3060 const char *p;
cf7fc795
FB
3061 int i;
3062 AVCodec *codec;
9de0be61 3063 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3064
6488cf9b 3065 if (video_codec_name) {
4a897224 3066 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3067 codec = avcodec_find_encoder_by_name(video_codec_name);
3068 output_codecs[nb_ocodecs] = codec;
3069 } else {
3070 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3071 codec = avcodec_find_encoder(codec_id);
3072 }
115329f1 3073
cf7fc795 3074 video_enc->codec_id = codec_id;
115329f1 3075
636f1c4c 3076 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3077
d2845b75
SS
3078 if (codec && codec->supported_framerates && !force_fps)
3079 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3080 video_enc->time_base.den = fps.num;
3081 video_enc->time_base.num = fps.den;
115329f1 3082
cf7fc795
FB
3083 video_enc->width = frame_width + frame_padright + frame_padleft;
3084 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3085 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3086 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3087 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3088
3089 if(codec && codec->pix_fmts){
3090 const enum PixelFormat *p= codec->pix_fmts;
3091 for(; *p!=-1; p++){
3092 if(*p == video_enc->pix_fmt)
3093 break;
3094 }
3095 if(*p == -1)
3096 video_enc->pix_fmt = codec->pix_fmts[0];
3097 }
3098
babe0e8c 3099 if (intra_only)
cf7fc795
FB
3100 video_enc->gop_size = 0;
3101 if (video_qscale || same_quality) {
3102 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3103 video_enc->global_quality=
cf7fc795
FB
3104 st->quality = FF_QP2LAMBDA * video_qscale;
3105 }
3106
3107 if(intra_matrix)
3108 video_enc->intra_matrix = intra_matrix;
3109 if(inter_matrix)
3110 video_enc->inter_matrix = inter_matrix;
3111
cf7fc795
FB
3112 video_enc->thread_count = thread_count;
3113 p= video_rc_override_string;
3114 for(i=0; p; i++){
3115 int start, end, q;
3116 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3117 if(e!=3){
3118 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3119 av_exit(1);
cf7fc795 3120 }
115329f1
DB
3121 video_enc->rc_override=
3122 av_realloc(video_enc->rc_override,
cf7fc795
FB
3123 sizeof(RcOverride)*(i+1));
3124 video_enc->rc_override[i].start_frame= start;
3125 video_enc->rc_override[i].end_frame = end;
3126 if(q>0){
3127 video_enc->rc_override[i].qscale= q;
3128 video_enc->rc_override[i].quality_factor= 1.0;
3129 }
3130 else{
3131 video_enc->rc_override[i].qscale= 0;
3132 video_enc->rc_override[i].quality_factor= -q/100.0;
3133 }
3134 p= strchr(p, '/');
3135 if(p) p++;
3136 }
3137 video_enc->rc_override_count=i;
079e8cb9
BC
3138 if (!video_enc->rc_initial_buffer_occupancy)
3139 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3140 video_enc->me_threshold= me_threshold;
cf7fc795 3141 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3142
cf7fc795
FB
3143 if (do_psnr)
3144 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3145
cf7fc795
FB
3146 /* two pass mode */
3147 if (do_pass) {
3148 if (do_pass == 1) {
3149 video_enc->flags |= CODEC_FLAG_PASS1;
3150 } else {
3151 video_enc->flags |= CODEC_FLAG_PASS2;
3152 }
3153 }
3154 }
6488cf9b 3155 nb_ocodecs++;
cf7fc795
FB
3156
3157 /* reset some key parameters */
3158 video_disable = 0;
4a897224 3159 av_freep(&video_codec_name);
cf7fc795
FB
3160 video_stream_copy = 0;
3161}
3162
3163static void new_audio_stream(AVFormatContext *oc)
3164{
3165 AVStream *st;
3166 AVCodecContext *audio_enc;
340e2303 3167 enum CodecID codec_id;
115329f1 3168
cf7fc795
FB
3169 st = av_new_stream(oc, oc->nb_streams);
3170 if (!st) {
3171 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3172 av_exit(1);
cf7fc795 3173 }
54cc9c46 3174 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3175
3176 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3177 audio_bitstream_filters= NULL;
3178
cf7fc795 3179 if(thread_count>1)
01f4895c 3180 avcodec_thread_init(st->codec, thread_count);
115329f1 3181
01f4895c 3182 audio_enc = st->codec;
cf7fc795 3183 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3184
cf7fc795
FB
3185 if(audio_codec_tag)
3186 audio_enc->codec_tag= audio_codec_tag;
115329f1 3187
637b5326 3188 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3189 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3190 avcodec_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3191 }
cf7fc795
FB
3192 if (audio_stream_copy) {