1-13% faster apply_filter, 1-3% faster ape decoding on core2
[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
a5abfd8f 94static char *last_asked_format = NULL;
85f07f22 95static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 96static int64_t input_files_ts_offset[MAX_FILES];
8833f375 97static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 98static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 99static int nb_input_files = 0;
6488cf9b 100static int nb_icodecs;
85f07f22
FB
101
102static AVFormatContext *output_files[MAX_FILES];
6488cf9b 103static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 104static int nb_output_files = 0;
6488cf9b 105static int nb_ocodecs;
85f07f22 106
f44fd374 107static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
108static int nb_stream_maps;
109
0a38bafd
PB
110static AVMetaDataMap meta_data_maps[MAX_FILES];
111static int nb_meta_data_maps;
112
55cf1959
MN
113static int frame_width = 0;
114static int frame_height = 0;
880e8ba7 115static float frame_aspect_ratio = 0;
644a9262 116static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 117static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
118static int frame_padtop = 0;
119static int frame_padbottom = 0;
120static int frame_padleft = 0;
121static int frame_padright = 0;
122static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
123static int frame_topBand = 0;
124static int frame_bottomBand = 0;
125static int frame_leftBand = 0;
126static int frame_rightBand = 0;
cf7fc795 127static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 128static AVRational frame_rate;
158c7f05 129static float video_qscale = 0;
84f608f4
VM
130static uint16_t *intra_matrix = NULL;
131static uint16_t *inter_matrix = NULL;
464a631c 132static const char *video_rc_override_string=NULL;
85f07f22 133static int video_disable = 0;
f3356e9c 134static int video_discard = 0;
4a897224 135static char *video_codec_name = NULL;
b2a2197e 136static int video_codec_tag = 0;
85f07f22 137static int same_quality = 0;
cfcf0ffd 138static int do_deinterlace = 0;
bb198e19 139static int top_field_first = -1;
f4f3223f 140static int me_threshold = 0;
1a11cbcc 141static int intra_dc_precision = 8;
5894e1bb 142static int loop_input = 0;
8108551a 143static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 144static int qp_hist = 0;
85f07f22 145
85f07f22
FB
146static int intra_only = 0;
147static int audio_sample_rate = 44100;
13367a46 148static int64_t channel_layout = 0;
c57c770d
JR
149#define QSCALE_NONE -99999
150static float audio_qscale = QSCALE_NONE;
85f07f22
FB
151static int audio_disable = 0;
152static int audio_channels = 1;
4a897224 153static char *audio_codec_name = NULL;
b2a2197e 154static int audio_codec_tag = 0;
cf7fc795
FB
155static char *audio_language = NULL;
156
11bf3847 157static int subtitle_disable = 0;
4a897224 158static char *subtitle_codec_name = NULL;
cf7fc795 159static char *subtitle_language = NULL;
27ad7d3a 160static int subtitle_codec_tag = 0;
85f07f22 161
17c88cb0
MN
162static float mux_preload= 0.5;
163static float mux_max_delay= 0.7;
2db3c638 164
fc7ad2af 165static int64_t recording_time = INT64_MAX;
8831db5c 166static int64_t start_time = 0;
4568325a 167static int64_t rec_timestamp = 0;
a6a92a9a 168static int64_t input_ts_offset = 0;
85f07f22 169static int file_overwrite = 0;
a5926d85
AJ
170static int metadata_count;
171static AVMetadataTag *metadata;
5727b222 172static int do_benchmark = 0;
a0663ba4 173static int do_hex_dump = 0;
254abc2e 174static int do_pkt_dump = 0;
43f1708f 175static int do_psnr = 0;
5abdb4b1 176static int do_pass = 0;
ad16627f 177static char *pass_logfilename_prefix = NULL;
1629626f
FB
178static int audio_stream_copy = 0;
179static int video_stream_copy = 0;
cf7fc795 180static int subtitle_stream_copy = 0;
8858816d 181static int video_sync_method= -1;
986ebcdb 182static int audio_sync_method= 0;
d4d226a8 183static float audio_drift_threshold= 0.1;
72bd8100 184static int copy_ts= 0;
76bdac6d 185static int opt_shortest = 0;
90ad92b3 186static int video_global_header = 0;
b60d1379 187static char *vstats_filename;
032aa7df 188static FILE *vstats_file;
50e143c4 189static int opt_programid = 0;
50e3477f 190static int copy_initial_nonkeyframes = 0;
5abdb4b1 191
bdfcbbed
MK
192static int rate_emu = 0;
193
a5df11ab 194static int video_channel = 0;
df0cecdd 195static char *video_standard;
79a7c268 196
a9aa3467 197static int audio_volume = 256;
8aa3ee32 198
f2abc559 199static int exit_on_error = 0;
d9a916e2 200static int using_stdin = 0;
f068206e 201static int verbose = 1;
9c3d33d6 202static int thread_count= 1;
b51469a0 203static int q_pressed = 0;
1008ceb3
MN
204static int64_t video_size = 0;
205static int64_t audio_size = 0;
206static int64_t extra_size = 0;
a6a92a9a
WG
207static int nb_frames_dup = 0;
208static int nb_frames_drop = 0;
6e454c38 209static int input_sync;
76bdac6d 210static uint64_t limit_filesize = 0;
d2845b75 211static int force_fps = 0;
d9a916e2 212
5b6d5596 213static int pgmyuv_compatibility_hack=0;
a8482aab 214static float dts_delta_threshold = 10;
5b6d5596 215
e60da588 216static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 217
29cc1c23 218static int64_t timer_start;
8bbf6db9 219
3321cb3f
BC
220static uint8_t *audio_buf;
221static uint8_t *audio_out;
222static uint8_t *audio_out2;
223
224static short *samples;
225
748c2fca
MN
226static AVBitStreamFilterContext *video_bitstream_filters=NULL;
227static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 228static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 229static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 230
ad16627f 231#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 232
b4a3389e
WG
233struct AVInputStream;
234
85f07f22
FB
235typedef struct AVOutputStream {
236 int file_index; /* file index */
237 int index; /* stream index in the output file */
238 int source_index; /* AVInputStream index */
239 AVStream *st; /* stream in the output file */
ec5517d5
FB
240 int encoding_needed; /* true if encoding needed for this stream */
241 int frame_number;
242 /* input pts and corresponding output pts
243 for A/V sync */
b4a3389e
WG
244 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
245 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 246 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 247 /* video only */
07d0cdfc 248 int video_resample;
a4d36c11 249 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
250 struct SwsContext *img_resample_ctx; /* for image resampling */
251 int resample_height;
352666c1 252 int resample_width;
01a3c821 253 int resample_pix_fmt;
34b10a57 254
352666c1
EB
255 /* full frame size of first frame */
256 int original_height;
257 int original_width;
258
259 /* cropping area sizes */
07d0cdfc 260 int video_crop;
352666c1
EB
261 int topBand;
262 int bottomBand;
34b10a57 263 int leftBand;
352666c1
EB
264 int rightBand;
265
266 /* cropping area of first frame */
267 int original_topBand;
268 int original_bottomBand;
269 int original_leftBand;
270 int original_rightBand;
115329f1 271
352666c1 272 /* padding area sizes */
07d0cdfc 273 int video_pad;
352666c1 274 int padtop;
1ff93ffc
TK
275 int padbottom;
276 int padleft;
277 int padright;
115329f1 278
85f07f22
FB
279 /* audio only */
280 int audio_resample;
281 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
282 int reformat_pair;
283 AVAudioConvert *reformat_ctx;
41dd680d 284 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 285 FILE *logfile;
85f07f22
FB
286} AVOutputStream;
287
288typedef struct AVInputStream {
289 int file_index;
290 int index;
291 AVStream *st;
292 int discard; /* true if stream data should be discarded */
293 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 294 int64_t sample_index; /* current sample */
bdfcbbed
MK
295
296 int64_t start; /* time when read started */
254abc2e
FB
297 int64_t next_pts; /* synthetic pts for cases where pkt.pts
298 is not defined */
e7d0374f 299 int64_t pts; /* current pts */
ff4905a5 300 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
301} AVInputStream;
302
303typedef struct AVInputFile {
304 int eof_reached; /* true if eof reached */
305 int ist_index; /* index of first stream in ist_table */
306 int buffer_size; /* current total buffer size */
79fdaa4c 307 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
308} AVInputFile;
309
b250f9c6 310#if HAVE_TERMIOS_H
bdc4796f 311
85f07f22
FB
312/* init terminal so that we can grab keys */
313static struct termios oldtty;
d86b83f8 314#endif
85f07f22
FB
315
316static void term_exit(void)
317{
b250f9c6 318#if HAVE_TERMIOS_H
85f07f22 319 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 320#endif
85f07f22
FB
321}
322
e9a832e5 323static volatile int received_sigterm = 0;
9680a722
RP
324
325static void
326sigterm_handler(int sig)
327{
328 received_sigterm = sig;
329 term_exit();
330}
331
85f07f22
FB
332static void term_init(void)
333{
b250f9c6 334#if HAVE_TERMIOS_H
85f07f22
FB
335 struct termios tty;
336
337 tcgetattr (0, &tty);
338 oldtty = tty;
339
340 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
341 |INLCR|IGNCR|ICRNL|IXON);
342 tty.c_oflag |= OPOST;
343 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
344 tty.c_cflag &= ~(CSIZE|PARENB);
345 tty.c_cflag |= CS8;
346 tty.c_cc[VMIN] = 1;
347 tty.c_cc[VTIME] = 0;
115329f1 348
85f07f22 349 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
350 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
351#endif
85f07f22 352
9680a722 353 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
354 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
355 /*
356 register a function to be called at normal program termination
357 */
85f07f22 358 atexit(term_exit);
b250f9c6 359#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
360 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
361#endif
85f07f22
FB
362}
363
364/* read a key without blocking */
365static int read_key(void)
366{
b250f9c6 367#if HAVE_TERMIOS_H
9ddd71fc 368 int n = 1;
85f07f22 369 unsigned char ch;
b250f9c6 370#if !CONFIG_BEOS_NETSERVER
9ddd71fc 371 struct timeval tv;
85f07f22
FB
372 fd_set rfds;
373
374 FD_ZERO(&rfds);
375 FD_SET(0, &rfds);
376 tv.tv_sec = 0;
377 tv.tv_usec = 0;
378 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 379#endif
85f07f22 380 if (n > 0) {
cb09b2ed
PG
381 n = read(0, &ch, 1);
382 if (n == 1)
85f07f22 383 return ch;
cb09b2ed
PG
384
385 return n;
85f07f22 386 }
b250f9c6 387#elif HAVE_CONIO_H
4b54c6d0
RP
388 if(kbhit())
389 return(getch());
d86b83f8 390#endif
85f07f22
FB
391 return -1;
392}
393
b51469a0
LS
394static int decode_interrupt_cb(void)
395{
396 return q_pressed || (q_pressed = read_key() == 'q');
397}
398
296df4e7 399static int av_exit(int ret)
e5295c0d
RP
400{
401 int i;
402
403 /* close files */
404 for(i=0;i<nb_output_files;i++) {
405 /* maybe av_close_output_file ??? */
406 AVFormatContext *s = output_files[i];
407 int j;
8767060c 408 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
409 url_fclose(s->pb);
410 for(j=0;j<s->nb_streams;j++) {
094d9df7 411 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
412 av_free(s->streams[j]->codec);
413 av_free(s->streams[j]);
414 }
094d9df7
AJ
415 for(j=0;j<s->nb_programs;j++) {
416 av_metadata_free(&s->programs[j]->metadata);
417 }
418 for(j=0;j<s->nb_chapters;j++) {
419 av_metadata_free(&s->chapters[j]->metadata);
420 }
421 av_metadata_free(&s->metadata);
e5295c0d
RP
422 av_free(s);
423 }
424 for(i=0;i<nb_input_files;i++)
425 av_close_input_file(input_files[i]);
426
e5295c0d
RP
427 av_free(intra_matrix);
428 av_free(inter_matrix);
429
430 if (vstats_file)
431 fclose(vstats_file);
432 av_free(vstats_filename);
433
434 av_free(opt_names);
435
436 av_free(video_codec_name);
437 av_free(audio_codec_name);
438 av_free(subtitle_codec_name);
439
440 av_free(video_standard);
441
b250f9c6 442#if CONFIG_POWERPC_PERF
9686df2b 443 void powerpc_display_perf_report(void);
e5295c0d
RP
444 powerpc_display_perf_report();
445#endif /* CONFIG_POWERPC_PERF */
446
5973490a
BC
447 for (i=0;i<CODEC_TYPE_NB;i++)
448 av_free(avcodec_opts[i]);
449 av_free(avformat_opts);
450 av_free(sws_opts);
3321cb3f
BC
451 av_free(audio_buf);
452 av_free(audio_out);
453 av_free(audio_out2);
454 av_free(samples);
5973490a 455
e5295c0d
RP
456 if (received_sigterm) {
457 fprintf(stderr,
458 "Received signal %d: terminating.\n",
459 (int) received_sigterm);
460 exit (255);
461 }
462
296df4e7
RP
463 exit(ret); /* not all OS-es handle main() return value */
464 return ret;
e5295c0d
RP
465}
466
b29f97d1 467static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 468{
79fdaa4c 469 int i, err;
85f07f22 470 AVFormatContext *ic;
3438d82d 471 int nopts = 0;
85f07f22 472
79fdaa4c
FB
473 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
474 if (err < 0)
475 return err;
85f07f22
FB
476 /* copy stream format */
477 s->nb_streams = ic->nb_streams;
478 for(i=0;i<ic->nb_streams;i++) {
479 AVStream *st;
1e491e29 480
f37f8d4c 481 // FIXME: a more elegant solution is needed
e1031171 482 st = av_mallocz(sizeof(AVStream));
85f07f22 483 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 484 st->codec = avcodec_alloc_context();
7ef61879
RP
485 if (!st->codec) {
486 print_error(filename, AVERROR(ENOMEM));
487 av_exit(1);
488 }
f37f8d4c 489 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 490 s->streams[i] = st;
837d248d
BC
491
492 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
493 st->stream_copy = 1;
494 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
495 st->stream_copy = 1;
496
dbedf2aa
BC
497 if(!st->codec->thread_count)
498 st->codec->thread_count = 1;
499 if(st->codec->thread_count>1)
500 avcodec_thread_init(st->codec, st->codec->thread_count);
501
3438d82d
BC
502 if(st->codec->flags & CODEC_FLAG_BITEXACT)
503 nopts = 1;
85f07f22
FB
504 }
505
3438d82d
BC
506 if (!nopts)
507 s->timestamp = av_gettime();
508
85f07f22
FB
509 av_close_input_file(ic);
510 return 0;
511}
512
b4a3389e
WG
513static double
514get_sync_ipts(const AVOutputStream *ost)
515{
516 const AVInputStream *ist = ost->sync_ist;
fec401f7 517 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
518}
519
748c2fca 520static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
521 int ret;
522
748c2fca
MN
523 while(bsfc){
524 AVPacket new_pkt= *pkt;
525 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
526 &new_pkt.data, &new_pkt.size,
527 pkt->data, pkt->size,
528 pkt->flags & PKT_FLAG_KEY);
7055cdac 529 if(a>0){
748c2fca
MN
530 av_free_packet(pkt);
531 new_pkt.destruct= av_destruct_packet;
7055cdac 532 } else if(a<0){
1f8e32cd
DB
533 fprintf(stderr, "%s failed for stream %d, codec %s",
534 bsfc->filter->name, pkt->stream_index,
535 avctx->codec ? avctx->codec->name : "copy");
7055cdac 536 print_error("", a);
f2abc559
BC
537 if (exit_on_error)
538 av_exit(1);
748c2fca
MN
539 }
540 *pkt= new_pkt;
541
542 bsfc= bsfc->next;
543 }
544
0ac07031
MN
545 ret= av_interleaved_write_frame(s, pkt);
546 if(ret < 0){
547 print_error("av_interleaved_write_frame()", ret);
296df4e7 548 av_exit(1);
0ac07031 549 }
748c2fca
MN
550}
551
817b23ff 552#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 553
115329f1
DB
554static void do_audio_out(AVFormatContext *s,
555 AVOutputStream *ost,
85f07f22
FB
556 AVInputStream *ist,
557 unsigned char *buf, int size)
558{
0c1a9eda 559 uint8_t *buftmp;
558eae03 560 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 561
85f07f22 562 int size_out, frame_bytes, ret;
01f4895c 563 AVCodecContext *enc= ost->st->codec;
2886f311 564 AVCodecContext *dec= ist->st->codec;
287ba997
PR
565 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
566 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 567
d66c7abc
SC
568 /* SC: dynamic allocation of buffers */
569 if (!audio_buf)
570 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
571 if (!audio_out)
558eae03 572 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
573 if (!audio_buf || !audio_out)
574 return; /* Should signal an error ! */
575
2886f311
576 if (enc->channels != dec->channels)
577 ost->audio_resample = 1;
578
579 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
580 if (dec->sample_fmt != SAMPLE_FMT_S16)
581 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
582 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
583 enc->sample_rate, dec->sample_rate,
584 enc->sample_fmt, dec->sample_fmt,
585 16, 10, 0, 0.8);
2886f311
586 if (!ost->resample) {
587 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
588 dec->channels, dec->sample_rate,
589 enc->channels, enc->sample_rate);
296df4e7 590 av_exit(1);
2886f311
591 }
592 }
593
a79db0f7 594#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 595 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7
PR
596 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
597 if (!audio_out2)
598 audio_out2 = av_malloc(audio_out_size);
599 if (!audio_out2)
600 av_exit(1);
601 if (ost->reformat_ctx)
602 av_audio_convert_free(ost->reformat_ctx);
603 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
604 dec->sample_fmt, 1, NULL, 0);
605 if (!ost->reformat_ctx) {
606 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
607 avcodec_get_sample_fmt_name(dec->sample_fmt),
608 avcodec_get_sample_fmt_name(enc->sample_fmt));
609 av_exit(1);
610 }
611 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
612 }
613
986ebcdb 614 if(audio_sync_method){
115329f1 615 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 616 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
617 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
618 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 619
986ebcdb
MN
620 //FIXME resample delay
621 if(fabs(delta) > 50){
d4d226a8 622 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 623 if(byte_delta < 0){
f41dd5aa 624 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
625 size += byte_delta;
626 buf -= byte_delta;
627 if(verbose > 2)
628 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
629 if(!size)
630 return;
631 ist->is_start=0;
632 }else{
633 static uint8_t *input_tmp= NULL;
634 input_tmp= av_realloc(input_tmp, byte_delta + size);
635
636 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
637 ist->is_start=0;
638 else
639 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
640
641 memset(input_tmp, 0, byte_delta);
642 memcpy(input_tmp + byte_delta, buf, size);
643 buf= input_tmp;
644 size += byte_delta;
645 if(verbose > 2)
646 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
647 }
648 }else if(audio_sync_method>1){
f66e4f5f 649 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
650 assert(ost->audio_resample);
651 if(verbose > 2)
652 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 653// 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
654 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
655 }
115329f1 656 }
986ebcdb 657 }else
b4a3389e 658 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 659 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
660
661 if (ost->audio_resample) {
662 buftmp = audio_buf;
115329f1 663 size_out = audio_resample(ost->resample,
85f07f22 664 (short *)buftmp, (short *)buf,
287ba997
PR
665 size / (ist->st->codec->channels * isize));
666 size_out = size_out * enc->channels * osize;
85f07f22
FB
667 } else {
668 buftmp = buf;
669 size_out = size;
670 }
671
d1e3c6fd 672 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7
PR
673 const void *ibuf[6]= {buftmp};
674 void *obuf[6]= {audio_out2};
287ba997
PR
675 int istride[6]= {isize};
676 int ostride[6]= {osize};
a79db0f7
PR
677 int len= size_out/istride[0];
678 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
679 printf("av_audio_convert() failed\n");
f2abc559
BC
680 if (exit_on_error)
681 av_exit(1);
a79db0f7
PR
682 return;
683 }
684 buftmp = audio_out2;
287ba997 685 size_out = len*osize;
a79db0f7
PR
686 }
687
85f07f22 688 /* now encode as many frames as possible */
a0663ba4 689 if (enc->frame_size > 1) {
85f07f22 690 /* output resampled raw samples */
41dd680d 691 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
692 fprintf(stderr, "av_fifo_realloc2() failed\n");
693 av_exit(1);
694 }
41dd680d 695 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 696
287ba997 697 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 698
41dd680d 699 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
700 AVPacket pkt;
701 av_init_packet(&pkt);
702
3898eed8 703 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 704
5bc440e7
MN
705 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
706
115329f1 707 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 708 (short *)audio_buf);
528271ff
MN
709 if (ret < 0) {
710 fprintf(stderr, "Audio encoding failed\n");
711 av_exit(1);
712 }
1008ceb3 713 audio_size += ret;
e928649b
MN
714 pkt.stream_index= ost->index;
715 pkt.data= audio_out;
716 pkt.size= ret;
e7902f20 717 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 718 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 719 pkt.flags |= PKT_FLAG_KEY;
748c2fca 720 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 721
986ebcdb 722 ost->sync_opts += enc->frame_size;
85f07f22
FB
723 }
724 } else {
e928649b 725 AVPacket pkt;
287ba997 726 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 727 av_init_packet(&pkt);
986ebcdb 728
287ba997 729 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 730
a0663ba4 731 /* output a pcm frame */
287ba997
PR
732 /* determine the size of the coded buffer */
733 size_out /= osize;
734 if (coded_bps)
735 size_out *= coded_bps;
736
5bc440e7 737 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 738 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 739 (short *)buftmp);
528271ff
MN
740 if (ret < 0) {
741 fprintf(stderr, "Audio encoding failed\n");
742 av_exit(1);
743 }
1008ceb3 744 audio_size += ret;
e928649b
MN
745 pkt.stream_index= ost->index;
746 pkt.data= audio_out;
747 pkt.size= ret;
e7902f20 748 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 749 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 750 pkt.flags |= PKT_FLAG_KEY;
748c2fca 751 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
752 }
753}
754
10d104e4
PG
755static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
756{
757 AVCodecContext *dec;
758 AVPicture *picture2;
759 AVPicture picture_tmp;
0c1a9eda 760 uint8_t *buf = 0;
10d104e4 761
01f4895c 762 dec = ist->st->codec;
10d104e4
PG
763
764 /* deinterlace : must be done before any resize */
fdf11906 765 if (do_deinterlace) {
10d104e4
PG
766 int size;
767
768 /* create temporary picture */
769 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
770 buf = av_malloc(size);
771 if (!buf)
772 return;
115329f1 773
10d104e4
PG
774 picture2 = &picture_tmp;
775 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
776
9e1cc598
RP
777 if(avpicture_deinterlace(picture2, picture,
778 dec->pix_fmt, dec->width, dec->height) < 0) {
779 /* if error, do not deinterlace */
780 fprintf(stderr, "Deinterlacing failed\n");
781 av_free(buf);
782 buf = NULL;
783 picture2 = picture;
784 }
10d104e4
PG
785 } else {
786 picture2 = picture;
787 }
788
10d104e4
PG
789 if (picture != picture2)
790 *picture = *picture2;
791 *bufp = buf;
792}
793
ec5517d5
FB
794/* we begin to correct av delay at this threshold */
795#define AV_DELAY_MAX 0.100
85f07f22 796
115329f1
DB
797static void do_subtitle_out(AVFormatContext *s,
798 AVOutputStream *ost,
cf7fc795
FB
799 AVInputStream *ist,
800 AVSubtitle *sub,
801 int64_t pts)
802{
803 static uint8_t *subtitle_out = NULL;
7f4fca03 804 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
805 int subtitle_out_size, nb, i;
806 AVCodecContext *enc;
807 AVPacket pkt;
808
809 if (pts == AV_NOPTS_VALUE) {
810 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
811 if (exit_on_error)
812 av_exit(1);
cf7fc795
FB
813 return;
814 }
815
01f4895c 816 enc = ost->st->codec;
cf7fc795
FB
817
818 if (!subtitle_out) {
819 subtitle_out = av_malloc(subtitle_out_max_size);
820 }
821
822 /* Note: DVB subtitle need one packet to draw them and one other
823 packet to clear them */
824 /* XXX: signal it in the codec context ? */
825 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
826 nb = 2;
827 else
828 nb = 1;
829
830 for(i = 0; i < nb; i++) {
4bbe788a 831 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
832 // start_display_time is required to be 0
833 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
834 sub->end_display_time -= sub->start_display_time;
835 sub->start_display_time = 0;
115329f1 836 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 837 subtitle_out_max_size, sub);
266649a5
RD
838 if (subtitle_out_size < 0) {
839 fprintf(stderr, "Subtitle encoding failed\n");
840 av_exit(1);
841 }
115329f1 842
cf7fc795
FB
843 av_init_packet(&pkt);
844 pkt.stream_index = ost->index;
845 pkt.data = subtitle_out;
846 pkt.size = subtitle_out_size;
8b03c014 847 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
848 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
849 /* XXX: the pts correction is handled here. Maybe handling
850 it in the codec would be better */
851 if (i == 0)
852 pkt.pts += 90 * sub->start_display_time;
853 else
854 pkt.pts += 90 * sub->end_display_time;
855 }
748c2fca 856 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
857 }
858}
859
8a6cb114 860static int bit_buffer_size= 1024*256;
27537106 861static uint8_t *bit_buffer= NULL;
1ff93ffc 862
115329f1
DB
863static void do_video_out(AVFormatContext *s,
864 AVOutputStream *ost,
85f07f22 865 AVInputStream *ist,
7a0f9d7e 866 AVFrame *in_picture,
986ebcdb 867 int *frame_size)
85f07f22 868{
ec5517d5 869 int nb_frames, i, ret;
352666c1 870 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 871 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 872 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 873 AVCodecContext *enc, *dec;
115329f1 874
a4d36c11 875 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 876 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 877
01f4895c
MN
878 enc = ost->st->codec;
879 dec = ist->st->codec;
85f07f22 880
ec5517d5
FB
881 /* by default, we output a single frame */
882 nb_frames = 1;
883
204c0f48
PG
884 *frame_size = 0;
885
9ff261a2 886 if(video_sync_method){
10d104e4 887 double vdelta;
b4a3389e 888 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
889 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
890 if (vdelta < -1.1)
891 nb_frames = 0;
e6fdc2b1
MN
892 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
893 if(vdelta<=-0.6){
894 nb_frames=0;
895 }else if(vdelta>0.6)
880add37 896 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 897 }else if (vdelta > 1.1)
70122f29 898 nb_frames = lrintf(vdelta);
fc6765d7 899//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
900 if (nb_frames == 0){
901 ++nb_frames_drop;
902 if (verbose>2)
903 fprintf(stderr, "*** drop!\n");
8300609b
MN
904 }else if (nb_frames > 1) {
905 nb_frames_dup += nb_frames;
50c3dd32 906 if (verbose>2)
8300609b 907 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
908 }
909 }else
b4a3389e 910 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 911
7ca60994 912 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 913 if (nb_frames <= 0)
85f07f22 914 return;
ce7c56c2 915
07d0cdfc 916 if (ost->video_crop) {
636d6a4a 917 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 918 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
919 if (exit_on_error)
920 av_exit(1);
4e780252 921 return;
07d0cdfc
LA
922 }
923 formatted_picture = &picture_crop_temp;
18a54b04
LA
924 } else {
925 formatted_picture = in_picture;
07d0cdfc
LA
926 }
927
928 final_picture = formatted_picture;
929 padding_src = formatted_picture;
930 resampling_dst = &ost->pict_tmp;
931 if (ost->video_pad) {
932 final_picture = &ost->pict_tmp;
933 if (ost->video_resample) {
636d6a4a 934 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 935 fprintf(stderr, "error padding picture\n");
f2abc559
BC
936 if (exit_on_error)
937 av_exit(1);
4e780252 938 return;
07d0cdfc
LA
939 }
940 resampling_dst = &picture_pad_temp;
941 }
942 }
943
85f07f22 944 if (ost->video_resample) {
07d0cdfc 945 padding_src = NULL;
34b10a57 946 final_picture = &ost->pict_tmp;
352666c1 947 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
948 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
949 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 950
01a3c821 951 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
952 /* keep bands proportional to the frame size */
953 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
954 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
955 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
956 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
957
958 /* sanity check to ensure no bad band sizes sneak in */
959 assert(topBand <= INT_MAX && topBand >= 0);
960 assert(bottomBand <= INT_MAX && bottomBand >= 0);
961 assert(leftBand <= INT_MAX && leftBand >= 0);
962 assert(rightBand <= INT_MAX && rightBand >= 0);
963
964 ost->topBand = topBand;
965 ost->bottomBand = bottomBand;
966 ost->leftBand = leftBand;
967 ost->rightBand = rightBand;
968
969 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
970 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 971 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
972
973 /* initialize a new scaler context */
974 sws_freeContext(ost->img_resample_ctx);
975 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
976 ost->img_resample_ctx = sws_getContext(
977 ist->st->codec->width - (ost->leftBand + ost->rightBand),
978 ist->st->codec->height - (ost->topBand + ost->bottomBand),
979 ist->st->codec->pix_fmt,
980 ost->st->codec->width - (ost->padleft + ost->padright),
981 ost->st->codec->height - (ost->padtop + ost->padbottom),
982 ost->st->codec->pix_fmt,
983 sws_flags, NULL, NULL, NULL);
984 if (ost->img_resample_ctx == NULL) {
985 fprintf(stderr, "Cannot get resampling context\n");
986 av_exit(1);
987 }
988 }
18a54b04
LA
989 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
990 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 991 }
07d0cdfc
LA
992
993 if (ost->video_pad) {
636d6a4a 994 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
995 enc->height, enc->width, enc->pix_fmt,
996 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 997 }
07d0cdfc 998
85f07f22 999 /* duplicates frame if needed */
ec5517d5 1000 for(i=0;i<nb_frames;i++) {
e928649b
MN
1001 AVPacket pkt;
1002 av_init_packet(&pkt);
1003 pkt.stream_index= ost->index;
1004
e8750b00
FR
1005 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1006 /* raw pictures are written as AVPicture structure to
1007 avoid any copies. We support temorarily the older
1008 method. */
2744ca9a 1009 AVFrame* old_frame = enc->coded_frame;
bb270c08 1010 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1011 pkt.data= (uint8_t *)final_picture;
1012 pkt.size= sizeof(AVPicture);
b4dba580
MN
1013 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1014 pkt.flags |= PKT_FLAG_KEY;
e928649b 1015
748c2fca 1016 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1017 enc->coded_frame = old_frame;
e8750b00 1018 } else {
492cd3a9 1019 AVFrame big_picture;
a4d36c11
MN
1020
1021 big_picture= *final_picture;
7a0f9d7e
FB
1022 /* better than nothing: use input picture interlaced
1023 settings */
1024 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1025 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1026 if(top_field_first == -1)
1027 big_picture.top_field_first = in_picture->top_field_first;
1028 else
2a8edc5d 1029 big_picture.top_field_first = top_field_first;
bb198e19 1030 }
7a0f9d7e 1031
85f07f22
FB
1032 /* handles sameq here. This is not correct because it may
1033 not be a global option */
1034 if (same_quality) {
1e491e29
MN
1035 big_picture.quality = ist->st->quality;
1036 }else
1037 big_picture.quality = ost->st->quality;
f4f3223f
MN
1038 if(!me_threshold)
1039 big_picture.pict_type = 0;
50c3dd32 1040// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1041 big_picture.pts= ost->sync_opts;
1042// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1043//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1044 ret = avcodec_encode_video(enc,
8a6cb114 1045 bit_buffer, bit_buffer_size,
1e491e29 1046 &big_picture);
95af5e1c 1047 if (ret < 0) {
4156a436 1048 fprintf(stderr, "Video encoding failed\n");
296df4e7 1049 av_exit(1);
4156a436 1050 }
54e28a85 1051
4bbc6260 1052 if(ret>0){
27537106 1053 pkt.data= bit_buffer;
e928649b 1054 pkt.size= ret;
e6b4e4ff 1055 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1056 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1057/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1058 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1059 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1060
e6b4e4ff 1061 if(enc->coded_frame->key_frame)
e928649b 1062 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1063 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1064 *frame_size = ret;
44eb047a 1065 video_size += ret;
54e28a85
BC
1066 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1067 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1068 /* if two pass, output log */
1069 if (ost->logfile && enc->stats_out) {
1070 fprintf(ost->logfile, "%s", enc->stats_out);
1071 }
5abdb4b1 1072 }
85f07f22 1073 }
50c3dd32 1074 ost->sync_opts++;
ec5517d5 1075 ost->frame_number++;
85f07f22
FB
1076 }
1077}
1078
140cb663 1079static double psnr(double d){
b29f97d1 1080 return -10.0*log(d)/log(10.0);
140cb663
MN
1081}
1082
115329f1 1083static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1084 int frame_size)
ce7c56c2 1085{
ce7c56c2
J
1086 AVCodecContext *enc;
1087 int frame_number;
ce7c56c2 1088 double ti1, bitrate, avg_bitrate;
115329f1 1089
b60d1379 1090 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1091 if (!vstats_file) {
1092 vstats_file = fopen(vstats_filename, "w");
1093 if (!vstats_file) {
4bd0c2b1 1094 perror("fopen");
296df4e7 1095 av_exit(1);
4bd0c2b1
BF
1096 }
1097 }
1098
01f4895c 1099 enc = ost->st->codec;
ce7c56c2 1100 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1101 frame_number = ost->frame_number;
032aa7df 1102 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1103 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1104 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1105
032aa7df 1106 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1107 /* compute pts value */
c0df9d75 1108 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1109 if (ti1 < 0.01)
1110 ti1 = 0.01;
115329f1 1111
c0df9d75 1112 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1113 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1114 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1115 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1116 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1117 }
ec5517d5
FB
1118}
1119
b29f97d1 1120static void print_report(AVFormatContext **output_files,
bb270c08
DB
1121 AVOutputStream **ost_table, int nb_ostreams,
1122 int is_last_report)
ec5517d5
FB
1123{
1124 char buf[1024];
1125 AVOutputStream *ost;
b5ee9c23 1126 AVFormatContext *oc;
0c1a9eda 1127 int64_t total_size;
ec5517d5
FB
1128 AVCodecContext *enc;
1129 int frame_number, vid, i;
1130 double bitrate, ti1, pts;
0c1a9eda 1131 static int64_t last_time = -1;
0888fd22 1132 static int qp_histogram[52];
115329f1 1133
ec5517d5 1134 if (!is_last_report) {
0c1a9eda 1135 int64_t cur_time;
ec5517d5
FB
1136 /* display the report every 0.5 seconds */
1137 cur_time = av_gettime();
1138 if (last_time == -1) {
1139 last_time = cur_time;
1140 return;
115329f1 1141 }
ec5517d5
FB
1142 if ((cur_time - last_time) < 500000)
1143 return;
1144 last_time = cur_time;
1145 }
1146
ce7c56c2 1147
ec5517d5
FB
1148 oc = output_files[0];
1149
899681cd 1150 total_size = url_fsize(oc->pb);
859d95ba 1151 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1152 total_size= url_ftell(oc->pb);
115329f1 1153
ec5517d5
FB
1154 buf[0] = '\0';
1155 ti1 = 1e10;
1156 vid = 0;
1157 for(i=0;i<nb_ostreams;i++) {
1158 ost = ost_table[i];
01f4895c 1159 enc = ost->st->codec;
10d104e4 1160 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1161 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1162 !ost->st->stream_copy ?
99fb79b5 1163 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1164 }
ec5517d5 1165 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1166 float t = (av_gettime()-timer_start) / 1000000.0;
1167
ec5517d5 1168 frame_number = ost->frame_number;
7fc98937
LW
1169 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1170 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1171 !ost->st->stream_copy ?
99fb79b5 1172 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1173 if(is_last_report)
0ecca7a4 1174 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1175 if(qp_hist){
0888fd22
MN
1176 int j;
1177 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1178 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1179 qp_histogram[qp]++;
1180 for(j=0; j<32; j++)
1181 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1182 }
890972be
MN
1183 if (enc->flags&CODEC_FLAG_PSNR){
1184 int j;
1185 double error, error_sum=0;
1186 double scale, scale_sum=0;
1187 char type[3]= {'Y','U','V'};
0ecca7a4 1188 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1189 for(j=0; j<3; j++){
1190 if(is_last_report){
1191 error= enc->error[j];
1192 scale= enc->width*enc->height*255.0*255.0*frame_number;
1193 }else{
1194 error= enc->coded_frame->error[j];
1195 scale= enc->width*enc->height*255.0*255.0;
1196 }
1197 if(j) scale/=4;
1198 error_sum += error;
1199 scale_sum += scale;
0ecca7a4 1200 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1201 }
0ecca7a4 1202 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1203 }
ec5517d5
FB
1204 vid = 1;
1205 }
1206 /* compute min output value */
43924f01 1207 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1208 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1209 ti1 = pts;
1210 }
1211 if (ti1 < 0.01)
1212 ti1 = 0.01;
115329f1 1213
f068206e
BE
1214 if (verbose || is_last_report) {
1215 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1216
1217 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1218 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1219 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1220
bb270c08
DB
1221 if (verbose > 1)
1222 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1223 nb_frames_dup, nb_frames_drop);
115329f1 1224
d8019eb5
AD
1225 if (verbose >= 0)
1226 fprintf(stderr, "%s \r", buf);
1227
ec5517d5
FB
1228 fflush(stderr);
1229 }
115329f1 1230
1008ceb3
MN
1231 if (is_last_report && verbose >= 0){
1232 int64_t raw= audio_size + video_size + extra_size;
f068206e 1233 fprintf(stderr, "\n");
1008ceb3
MN
1234 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1235 video_size/1024.0,
1236 audio_size/1024.0,
1237 extra_size/1024.0,
1238 100.0*(total_size - raw)/raw
1239 );
1240 }
ce7c56c2
J
1241}
1242
a700a6ae
FB
1243/* pkt = NULL means EOF (needed to flush decoder buffers) */
1244static int output_packet(AVInputStream *ist, int ist_index,
1245 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1246 const AVPacket *pkt)
a700a6ae
FB
1247{
1248 AVFormatContext *os;
1249 AVOutputStream *ost;
ede0e475 1250 int ret, i;
a700a6ae
FB
1251 uint8_t *data_buf;
1252 int data_size, got_picture;
1253 AVFrame picture;
a700a6ae 1254 void *buffer_to_free;
f038fe8b 1255 static unsigned int samples_size= 0;
cf7fc795
FB
1256 AVSubtitle subtitle, *subtitle_to_free;
1257 int got_subtitle;
ede0e475 1258 AVPacket avpkt;
9d66ef18 1259 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1260
ed923859
MN
1261 if(ist->next_pts == AV_NOPTS_VALUE)
1262 ist->next_pts= ist->pts;
1263
a700a6ae
FB
1264 if (pkt == NULL) {
1265 /* EOF handling */
031e14ea 1266 av_init_packet(&avpkt);
ede0e475
TB
1267 avpkt.data = NULL;
1268 avpkt.size = 0;
a700a6ae 1269 goto handle_eof;
031e14ea
TB
1270 } else {
1271 avpkt = *pkt;
a700a6ae
FB
1272 }
1273
b1b818fc
MN
1274 if(pkt->dts != AV_NOPTS_VALUE)
1275 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1276
bd6754aa 1277 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1278 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1279 handle_eof:
b1b818fc 1280 ist->pts= ist->next_pts;
19d5da50 1281
d859bb1d
SS
1282 if(avpkt.size && avpkt.size != pkt->size &&
1283 !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
40cb57a2
MN
1284 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1285
a700a6ae
FB
1286 /* decode the packet if needed */
1287 data_buf = NULL; /* fail safe */
1288 data_size = 0;
cf7fc795 1289 subtitle_to_free = NULL;
a700a6ae 1290 if (ist->decoding_needed) {
01f4895c 1291 switch(ist->st->codec->codec_type) {
df84ac2e 1292 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1293 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1294 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1295 av_free(samples);
1296 samples= av_malloc(samples_size);
1297 }
5d55e966 1298 data_size= samples_size;
a700a6ae
FB
1299 /* XXX: could avoid copy if PCM 16 bits with same
1300 endianness as CPU */
ede0e475
TB
1301 ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1302 &avpkt);
a700a6ae
FB
1303 if (ret < 0)
1304 goto fail_decode;
ede0e475
TB
1305 avpkt.data += ret;
1306 avpkt.size -= ret;
a700a6ae
FB
1307 /* Some bug in mpeg audio decoder gives */
1308 /* data_size < 0, it seems they are overflows */
1309 if (data_size <= 0) {
1310 /* no audio frame */
1311 continue;
1312 }
1313 data_buf = (uint8_t *)samples;
9d66ef18 1314 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * data_size) /
01f4895c 1315 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1316 break;}
a700a6ae 1317 case CODEC_TYPE_VIDEO:
01f4895c 1318 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1319 /* XXX: allocate picture correctly */
9740beff
MN
1320 avcodec_get_frame_defaults(&picture);
1321
ede0e475
TB
1322 ret = avcodec_decode_video2(ist->st->codec,
1323 &picture, &got_picture, &avpkt);
a700a6ae 1324 ist->st->quality= picture.quality;
115329f1 1325 if (ret < 0)
a700a6ae
FB
1326 goto fail_decode;
1327 if (!got_picture) {
1328 /* no picture yet */
1329 goto discard_packet;
1330 }
01f4895c 1331 if (ist->st->codec->time_base.num != 0) {
3797c74b 1332 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1333 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1334 ist->st->codec->time_base.num * ticks) /
01f4895c 1335 ist->st->codec->time_base.den;
a700a6ae 1336 }
ede0e475 1337 avpkt.size = 0;
a700a6ae 1338 break;
cf7fc795 1339 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1340 ret = avcodec_decode_subtitle2(ist->st->codec,
1341 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1342 if (ret < 0)
a700a6ae 1343 goto fail_decode;
cf7fc795
FB
1344 if (!got_subtitle) {
1345 goto discard_packet;
a700a6ae 1346 }
cf7fc795 1347 subtitle_to_free = &subtitle;
ede0e475 1348 avpkt.size = 0;
cf7fc795
FB
1349 break;
1350 default:
1351 goto fail_decode;
1352 }
1353 } else {
bde0705c
LW
1354 switch(ist->st->codec->codec_type) {
1355 case CODEC_TYPE_AUDIO:
1356 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1357 ist->st->codec->sample_rate;
bde0705c
LW
1358 break;
1359 case CODEC_TYPE_VIDEO:
1360 if (ist->st->codec->time_base.num != 0) {
3797c74b 1361 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1362 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1363 ist->st->codec->time_base.num * ticks) /
bde0705c 1364 ist->st->codec->time_base.den;
2fef0bdf 1365 }
bde0705c 1366 break;
a700a6ae 1367 }
ede0e475
TB
1368 data_buf = avpkt.data;
1369 data_size = avpkt.size;
1370 ret = avpkt.size;
1371 avpkt.size = 0;
bde0705c 1372 }
a700a6ae 1373
bde0705c
LW
1374 buffer_to_free = NULL;
1375 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1376 pre_process_video_frame(ist, (AVPicture *)&picture,
1377 &buffer_to_free);
1378 }
a700a6ae 1379
bde0705c
LW
1380 // preprocess audio (volume)
1381 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1382 if (audio_volume != 256) {
1383 short *volp;
1384 volp = samples;
1385 for(i=0;i<(data_size / sizeof(short));i++) {
1386 int v = ((*volp) * audio_volume + 128) >> 8;
1387 if (v < -32768) v = -32768;
1388 if (v > 32767) v = 32767;
1389 *volp++ = v;
7e987c33
C
1390 }
1391 }
bde0705c 1392 }
7e987c33 1393
bde0705c 1394 /* frame rate emulation */
3a25ca18 1395 if (rate_emu) {
cb103a19 1396 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1397 int64_t now = av_gettime() - ist->start;
1398 if (pts > now)
1399 usleep(pts - now);
bde0705c 1400 }
a700a6ae 1401
bde0705c
LW
1402 /* if output time reached then transcode raw format,
1403 encode packets and output them */
1404 if (start_time == 0 || ist->pts >= start_time)
1405 for(i=0;i<nb_ostreams;i++) {
1406 int frame_size;
a700a6ae 1407
bde0705c
LW
1408 ost = ost_table[i];
1409 if (ost->source_index == ist_index) {
1410 os = output_files[ost->file_index];
a700a6ae 1411
bde0705c
LW
1412 /* set the input output pts pairs */
1413 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1414
1415 if (ost->encoding_needed) {
1416 switch(ost->st->codec->codec_type) {
1417 case CODEC_TYPE_AUDIO:
1418 do_audio_out(os, ost, ist, data_buf, data_size);
1419 break;
1420 case CODEC_TYPE_VIDEO:
1421 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1422 if (vstats_filename && frame_size)
bde0705c
LW
1423 do_video_stats(os, ost, frame_size);
1424 break;
1425 case CODEC_TYPE_SUBTITLE:
1426 do_subtitle_out(os, ost, ist, &subtitle,
1427 pkt->pts);
1428 break;
1429 default:
0f4e8165 1430 abort();
bde0705c
LW
1431 }
1432 } else {
1433 AVFrame avframe; //FIXME/XXX remove this
1434 AVPacket opkt;
cdf38a17
MN
1435 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1436
bde0705c
LW
1437 av_init_packet(&opkt);
1438
50e3477f 1439 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1440 continue;
1441
bde0705c
LW
1442 /* no reencoding needed : output the packet directly */
1443 /* force the input stream PTS */
1444
1445 avcodec_get_frame_defaults(&avframe);
1446 ost->st->codec->coded_frame= &avframe;
1447 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1448
1449 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1450 audio_size += data_size;
1451 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1452 video_size += data_size;
1453 ost->sync_opts++;
1454 }
1455
1456 opkt.stream_index= ost->index;
1457 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1458 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1459 else
1460 opkt.pts= AV_NOPTS_VALUE;
1461
d2ce2f5e 1462 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1463 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1464 else
1465 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1466 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1467
a03d59b7 1468 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1469 opkt.flags= pkt->flags;
1470
1471 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1472 if(ost->st->codec->codec_id != CODEC_ID_H264) {
bde0705c
LW
1473 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1474 opkt.destruct= av_destruct_packet;
d310d56a
BC
1475 } else {
1476 opkt.data = data_buf;
1477 opkt.size = data_size;
1478 }
bde0705c 1479
8b389f15 1480 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1481 ost->st->codec->frame_number++;
1482 ost->frame_number++;
1483 av_free_packet(&opkt);
a700a6ae
FB
1484 }
1485 }
bde0705c
LW
1486 }
1487 av_free(buffer_to_free);
1488 /* XXX: allocate the subtitles in the codec ? */
1489 if (subtitle_to_free) {
1490 if (subtitle_to_free->rects != NULL) {
1491 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1492 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1493 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1494 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1495 }
bde0705c 1496 av_freep(&subtitle_to_free->rects);
cf7fc795 1497 }
bde0705c
LW
1498 subtitle_to_free->num_rects = 0;
1499 subtitle_to_free = NULL;
a700a6ae 1500 }
bde0705c 1501 }
a700a6ae 1502 discard_packet:
6f824977
MN
1503 if (pkt == NULL) {
1504 /* EOF handling */
115329f1 1505
6f824977
MN
1506 for(i=0;i<nb_ostreams;i++) {
1507 ost = ost_table[i];
1508 if (ost->source_index == ist_index) {
01f4895c 1509 AVCodecContext *enc= ost->st->codec;
6f824977 1510 os = output_files[ost->file_index];
115329f1 1511
01f4895c 1512 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1513 continue;
01f4895c 1514 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1515 continue;
1516
1517 if (ost->encoding_needed) {
1518 for(;;) {
1519 AVPacket pkt;
cef7cc72 1520 int fifo_bytes;
6f824977
MN
1521 av_init_packet(&pkt);
1522 pkt.stream_index= ost->index;
115329f1 1523
01f4895c 1524 switch(ost->st->codec->codec_type) {
115329f1 1525 case CODEC_TYPE_AUDIO:
41dd680d 1526 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1527 ret = 0;
1528 /* encode any samples remaining in fifo */
b10d7e4e 1529 if (fifo_bytes > 0) {
22c4c3e0 1530 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1531 int fs_tmp = enc->frame_size;
b10d7e4e 1532
3898eed8 1533 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1534 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1535 enc->frame_size = fifo_bytes / (osize * enc->channels);
1536 } else { /* pad */
1537 int frame_bytes = enc->frame_size*osize*enc->channels;
1538 if (samples_size < frame_bytes)
1539 av_exit(1);
1540 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1541 }
1542
c573eb85 1543 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1544 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1545 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1546 enc->frame_size = fs_tmp;
9e0db7d5
MN
1547 }
1548 if(ret <= 0) {
cef7cc72
JR
1549 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1550 }
528271ff
MN
1551 if (ret < 0) {
1552 fprintf(stderr, "Audio encoding failed\n");
1553 av_exit(1);
1554 }
6f824977
MN
1555 audio_size += ret;
1556 pkt.flags |= PKT_FLAG_KEY;
1557 break;
1558 case CODEC_TYPE_VIDEO:
8a6cb114 1559 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1560 if (ret < 0) {
1561 fprintf(stderr, "Video encoding failed\n");
1562 av_exit(1);
1563 }
6f824977
MN
1564 video_size += ret;
1565 if(enc->coded_frame && enc->coded_frame->key_frame)
1566 pkt.flags |= PKT_FLAG_KEY;
1567 if (ost->logfile && enc->stats_out) {
1568 fprintf(ost->logfile, "%s", enc->stats_out);
1569 }
1570 break;
1571 default:
1572 ret=-1;
1573 }
115329f1 1574
6f824977
MN
1575 if(ret<=0)
1576 break;
27537106 1577 pkt.data= bit_buffer;
6f824977 1578 pkt.size= ret;
e7902f20 1579 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1580 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1581 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1582 }
1583 }
1584 }
1585 }
1586 }
115329f1 1587
a700a6ae
FB
1588 return 0;
1589 fail_decode:
1590 return -1;
1591}
1592
6d1ba1ac
LA
1593static void print_sdp(AVFormatContext **avc, int n)
1594{
1595 char sdp[2048];
1596
1597 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1598 printf("SDP:\n%s\n", sdp);
536cd1db 1599 fflush(stdout);
6d1ba1ac 1600}
a700a6ae 1601
50e143c4
NS
1602static int stream_index_from_inputs(AVFormatContext **input_files,
1603 int nb_input_files,
1604 AVInputFile *file_table,
1605 AVInputStream **ist_table,
1606 enum CodecType type,
1607 int programid)
1608{
c1a4cdf9 1609 int p, q, z;
50e143c4
NS
1610 for(z=0; z<nb_input_files; z++) {
1611 AVFormatContext *ic = input_files[z];
1612 for(p=0; p<ic->nb_programs; p++) {
1613 AVProgram *program = ic->programs[p];
1614 if(program->id != programid)
1615 continue;
1616 for(q=0; q<program->nb_stream_indexes; q++) {
1617 int sidx = program->stream_index[q];
1618 int ris = file_table[z].ist_index + sidx;
1619 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1620 return ris;
1621 }
1622 }
1623 }
1624
1625 return -1;
1626}
1627
85f07f22
FB
1628/*
1629 * The following code is the main loop of the file converter
1630 */
1631static int av_encode(AVFormatContext **output_files,
1632 int nb_output_files,
1633 AVFormatContext **input_files,
1634 int nb_input_files,
1635 AVStreamMap *stream_maps, int nb_stream_maps)
1636{
002c95d7 1637 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1638 AVFormatContext *is, *os;
1639 AVCodecContext *codec, *icodec;
1640 AVOutputStream *ost, **ost_table = NULL;
1641 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1642 AVInputFile *file_table;
002c95d7 1643 char error[1024];
cb09b2ed 1644 int key;
6d1ba1ac 1645 int want_sdp = 1;
545465ec
MN
1646 uint8_t no_packet[MAX_FILES]={0};
1647 int no_packet_count=0;
bdc4796f 1648
90901860 1649 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1650 if (!file_table)
1651 goto fail;
115329f1 1652
85f07f22
FB
1653 /* input stream init */
1654 j = 0;
1655 for(i=0;i<nb_input_files;i++) {
1656 is = input_files[i];
1657 file_table[i].ist_index = j;
79fdaa4c 1658 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1659 j += is->nb_streams;
1660 }
1661 nb_istreams = j;
1662
1663 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1664 if (!ist_table)
bdc4796f 1665 goto fail;
115329f1 1666
85f07f22
FB
1667 for(i=0;i<nb_istreams;i++) {
1668 ist = av_mallocz(sizeof(AVInputStream));
1669 if (!ist)
1670 goto fail;
1671 ist_table[i] = ist;
1672 }
1673 j = 0;
1674 for(i=0;i<nb_input_files;i++) {
1675 is = input_files[i];
1676 for(k=0;k<is->nb_streams;k++) {
1677 ist = ist_table[j++];
1678 ist->st = is->streams[k];
1679 ist->file_index = i;
1680 ist->index = k;
1681 ist->discard = 1; /* the stream is discarded by default
1682 (changed later) */
bdfcbbed 1683
3a25ca18 1684 if (rate_emu) {
bdfcbbed 1685 ist->start = av_gettime();
bdfcbbed 1686 }
85f07f22
FB
1687 }
1688 }
1689
1690 /* output stream init */
1691 nb_ostreams = 0;
1692 for(i=0;i<nb_output_files;i++) {
1693 os = output_files[i];
8a7bde1c 1694 if (!os->nb_streams) {
fc5d0db5
SS
1695 dump_format(output_files[i], i, output_files[i]->filename, 1);
1696 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1697 av_exit(1);
8a7bde1c 1698 }
85f07f22
FB
1699 nb_ostreams += os->nb_streams;
1700 }
1701 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1702 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1703 av_exit(1);
85f07f22
FB
1704 }
1705
bd073980
BF
1706 /* Sanity check the mapping args -- do the input files & streams exist? */
1707 for(i=0;i<nb_stream_maps;i++) {
1708 int fi = stream_maps[i].file_index;
1709 int si = stream_maps[i].stream_index;
115329f1 1710
bd073980
BF
1711 if (fi < 0 || fi > nb_input_files - 1 ||
1712 si < 0 || si > file_table[fi].nb_streams - 1) {
1713 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1714 av_exit(1);
bd073980 1715 }
b4a3389e
WG
1716 fi = stream_maps[i].sync_file_index;
1717 si = stream_maps[i].sync_stream_index;
1718 if (fi < 0 || fi > nb_input_files - 1 ||
1719 si < 0 || si > file_table[fi].nb_streams - 1) {
1720 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1721 av_exit(1);
b4a3389e 1722 }
bd073980 1723 }
115329f1 1724
85f07f22
FB
1725 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1726 if (!ost_table)
1727 goto fail;
1728 for(i=0;i<nb_ostreams;i++) {
1729 ost = av_mallocz(sizeof(AVOutputStream));
1730 if (!ost)
1731 goto fail;
1732 ost_table[i] = ost;
1733 }
115329f1 1734
85f07f22
FB
1735 n = 0;
1736 for(k=0;k<nb_output_files;k++) {
1737 os = output_files[k];
de427ff4 1738 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1739 int found;
de427ff4 1740 ost = ost_table[n];
85f07f22
FB
1741 ost->file_index = k;
1742 ost->index = i;
1743 ost->st = os->streams[i];
1744 if (nb_stream_maps > 0) {
de427ff4
SS
1745 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1746 stream_maps[n].stream_index;
115329f1 1747
bd073980 1748 /* Sanity check that the stream types match */
01f4895c 1749 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1750 int i= ost->file_index;
1751 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1752 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1753 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1754 ost->file_index, ost->index);
296df4e7 1755 av_exit(1);
bd073980 1756 }
115329f1 1757
85f07f22 1758 } else {
50e143c4
NS
1759 if(opt_programid) {
1760 found = 0;
1761 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1762 if(j != -1) {
1763 ost->source_index = j;
1764 found = 1;
1765 }
1766 } else {
a15bc651
NS
1767 /* get corresponding input stream index : we select the first one with the right type */
1768 found = 0;
85f07f22
FB
1769 for(j=0;j<nb_istreams;j++) {
1770 ist = ist_table[j];
a15bc651
NS
1771 if (ist->discard &&
1772 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1773 ost->source_index = j;
1774 found = 1;
a15bc651 1775 break;
85f07f22
FB
1776 }
1777 }
a15bc651
NS
1778 }
1779
1780 if (!found) {
1781 if(! opt_programid) {
1782 /* try again and reuse existing stream */
1783 for(j=0;j<nb_istreams;j++) {
1784 ist = ist_table[j];
1785 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1786 ost->source_index = j;
1787 found = 1;
1788 }
1789 }
50e143c4 1790 }
85f07f22 1791 if (!found) {
462cca10
SS
1792 int i= ost->file_index;
1793 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1794 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1795 ost->file_index, ost->index);
296df4e7 1796 av_exit(1);
85f07f22
FB
1797 }
1798 }
1799 }
1800 ist = ist_table[ost->source_index];
1801 ist->discard = 0;
b4a3389e 1802 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1803 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1804 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1805 }
1806 }
1807
85f07f22
FB
1808 /* for each output stream, we compute the right encoding parameters */
1809 for(i=0;i<nb_ostreams;i++) {
0a789246 1810 AVMetadataTag *lang;
85f07f22 1811 ost = ost_table[i];
365515ac 1812 os = output_files[ost->file_index];
85f07f22
FB
1813 ist = ist_table[ost->source_index];
1814
01f4895c
MN
1815 codec = ost->st->codec;
1816 icodec = ist->st->codec;
85f07f22 1817
0a789246
AJ
1818 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1819 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1820 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1821
90c2295b 1822 ost->st->disposition = ist->st->disposition;
a39b76ea 1823 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1824 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1825
1629626f
FB
1826 if (ost->st->stream_copy) {
1827 /* if stream_copy is selected, no need to decode or encode */
1828 codec->codec_id = icodec->codec_id;
1829 codec->codec_type = icodec->codec_type;
365515ac
MN
1830
1831 if(!codec->codec_tag){
1832 if( !os->oformat->codec_tag
1833 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1834 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1835 codec->codec_tag = icodec->codec_tag;
1836 }
1837
1629626f 1838 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1839 codec->extradata= icodec->extradata;
1840 codec->extradata_size= icodec->extradata_size;
3797c74b 1841 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 1842 codec->time_base = icodec->time_base;
3797c74b
MN
1843 codec->time_base.num *= icodec->ticks_per_frame;
1844 }else
d29de719 1845 codec->time_base = ist->st->time_base;
1629626f
FB
1846 switch(codec->codec_type) {
1847 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1848 if(audio_volume != 256) {
1849 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1850 av_exit(1);
1851 }
13367a46 1852 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1853 codec->sample_rate = icodec->sample_rate;
1854 codec->channels = icodec->channels;
0a3b0447 1855 codec->frame_size = icodec->frame_size;
c1344911 1856 codec->block_align= icodec->block_align;
4efd6f58
MN
1857 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1858 codec->block_align= 0;
bcbd328e
MN
1859 if(codec->codec_id == CODEC_ID_AC3)
1860 codec->block_align= 0;
1629626f
FB
1861 break;
1862 case CODEC_TYPE_VIDEO:
9df3437f 1863 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1864 codec->width = icodec->width;
1865 codec->height = icodec->height;
ff8cc24b 1866 codec->has_b_frames = icodec->has_b_frames;
1629626f 1867 break;
cf7fc795 1868 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1869 codec->width = icodec->width;
1870 codec->height = icodec->height;
cf7fc795 1871 break;
1629626f 1872 default:
0f4e8165 1873 abort();
1629626f
FB
1874 }
1875 } else {
1876 switch(codec->codec_type) {
1877 case CODEC_TYPE_AUDIO:
41dd680d
MN
1878 ost->fifo= av_fifo_alloc(1024);
1879 if(!ost->fifo)
85f07f22 1880 goto fail;
a79db0f7 1881 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1882 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1883 icodec->request_channels = codec->channels;
85f07f22
FB
1884 ist->decoding_needed = 1;
1885 ost->encoding_needed = 1;
1629626f
FB
1886 break;
1887 case CODEC_TYPE_VIDEO:
761c8c92
BC
1888 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1889 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1890 av_exit(1);
1891 }
c3f11d19
LA
1892 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1893 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1894 ost->video_resample = ((codec->width != icodec->width -
1895 (frame_leftBand + frame_rightBand) +
1896 (frame_padleft + frame_padright)) ||
1897 (codec->height != icodec->height -
1898 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1899 (frame_padtop + frame_padbottom)) ||
1900 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1901 if (ost->video_crop) {
352666c1
EB
1902 ost->topBand = ost->original_topBand = frame_topBand;
1903 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1904 ost->leftBand = ost->original_leftBand = frame_leftBand;
1905 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1906 }
1907 if (ost->video_pad) {
1ff93ffc
TK
1908 ost->padtop = frame_padtop;
1909 ost->padleft = frame_padleft;
1910 ost->padbottom = frame_padbottom;
1911 ost->padright = frame_padright;
c3f11d19
LA
1912 if (!ost->video_resample) {
1913 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1914 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1915 codec->width, codec->height))
c3f11d19
LA
1916 goto fail;
1917 }
1918 }
1919 if (ost->video_resample) {
2de28abb 1920 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1921 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1922 codec->width, codec->height)) {
eddc482d 1923 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1924 av_exit(1);
eddc482d 1925 }
9de8e6ac 1926 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1927 ost->img_resample_ctx = sws_getContext(
1928 icodec->width - (frame_leftBand + frame_rightBand),
1929 icodec->height - (frame_topBand + frame_bottomBand),
1930 icodec->pix_fmt,
07d0cdfc
LA
1931 codec->width - (frame_padleft + frame_padright),
1932 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1933 codec->pix_fmt,
1934 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1935 if (ost->img_resample_ctx == NULL) {
1936 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1937 av_exit(1);
0b50ac8a 1938 }
352666c1
EB
1939
1940 ost->original_height = icodec->height;
1941 ost->original_width = icodec->width;
1942
1943 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1944 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
01a3c821 1945 ost->resample_pix_fmt= icodec->pix_fmt;
a39b76ea 1946 codec->bits_per_raw_sample= 0;
85f07f22
FB
1947 }
1948 ost->encoding_needed = 1;
1949 ist->decoding_needed = 1;
1629626f 1950 break;
cf7fc795
FB
1951 case CODEC_TYPE_SUBTITLE:
1952 ost->encoding_needed = 1;
1953 ist->decoding_needed = 1;
1954 break;
1629626f 1955 default:
0f4e8165 1956 abort();
cf7fc795 1957 break;
85f07f22 1958 }
1629626f 1959 /* two pass mode */
115329f1 1960 if (ost->encoding_needed &&
1629626f
FB
1961 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1962 char logfilename[1024];
1963 FILE *f;
1964 int size;
1965 char *logbuffer;
115329f1
DB
1966
1967 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1968 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1969 i);
1629626f
FB
1970 if (codec->flags & CODEC_FLAG_PASS1) {
1971 f = fopen(logfilename, "w");
1972 if (!f) {
42d1d06e 1973 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1974 av_exit(1);
1629626f
FB
1975 }
1976 ost->logfile = f;
1977 } else {
1978 /* read the log file */
1979 f = fopen(logfilename, "r");
1980 if (!f) {
42d1d06e 1981 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1982 av_exit(1);
1629626f
FB
1983 }
1984 fseek(f, 0, SEEK_END);
1985 size = ftell(f);
1986 fseek(f, 0, SEEK_SET);
1987 logbuffer = av_malloc(size + 1);
1988 if (!logbuffer) {
1989 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1990 av_exit(1);
1629626f 1991 }
4776fa92 1992 size = fread(logbuffer, 1, size, f);
1629626f
FB
1993 fclose(f);
1994 logbuffer[size] = '\0';
1995 codec->stats_in = logbuffer;
5abdb4b1 1996 }
5abdb4b1
FB
1997 }
1998 }
8a6cb114
MN
1999 if(codec->codec_type == CODEC_TYPE_VIDEO){
2000 int size= codec->width * codec->height;
c027e91a 2001 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2002 }
85f07f22
FB
2003 }
2004
8a6cb114
MN
2005 if (!bit_buffer)
2006 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2007 if (!bit_buffer) {
50f3fabc
MR
2008 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2009 bit_buffer_size);
002c95d7 2010 ret = AVERROR(ENOMEM);
8a6cb114 2011 goto fail;
1629626f
FB
2012 }
2013
85f07f22
FB
2014 /* open each encoder */
2015 for(i=0;i<nb_ostreams;i++) {
2016 ost = ost_table[i];
2017 if (ost->encoding_needed) {
6488cf9b
AJ
2018 AVCodec *codec = output_codecs[i];
2019 if (!codec)
fd2b356a 2020 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2021 if (!codec) {
f356fc57
BC
2022 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2023 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2024 ret = AVERROR(EINVAL);
2025 goto dump_format;
85f07f22 2026 }
01f4895c 2027 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2028 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 2029 ost->file_index, ost->index);
002c95d7
BC
2030 ret = AVERROR(EINVAL);
2031 goto dump_format;
85f07f22 2032 }
01f4895c 2033 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2034 }
2035 }
2036
2037 /* open each decoder */
2038 for(i=0;i<nb_istreams;i++) {
2039 ist = ist_table[i];
2040 if (ist->decoding_needed) {
6488cf9b
AJ
2041 AVCodec *codec = input_codecs[i];
2042 if (!codec)
fd2b356a 2043 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2044 if (!codec) {
f356fc57 2045 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2046 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2047 ret = AVERROR(EINVAL);
2048 goto dump_format;
85f07f22 2049 }
01f4895c 2050 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2051 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2052 ist->file_index, ist->index);
002c95d7
BC
2053 ret = AVERROR(EINVAL);
2054 goto dump_format;
85f07f22 2055 }
01f4895c
MN
2056 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2057 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2058 }
2059 }
2060
2061 /* init pts */
2062 for(i=0;i<nb_istreams;i++) {
2063 ist = ist_table[i];
e7d0374f 2064 ist->pts = 0;
48291040 2065 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2066 ist->is_start = 1;
85f07f22 2067 }
bd1b79a1 2068
0a38bafd
PB
2069 /* set meta data information from input file if required */
2070 for (i=0;i<nb_meta_data_maps;i++) {
2071 AVFormatContext *out_file;
2072 AVFormatContext *in_file;
a5926d85 2073 AVMetadataTag *mtag;
0a38bafd
PB
2074
2075 int out_file_index = meta_data_maps[i].out_file;
2076 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2077 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2078 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2079 out_file_index, out_file_index, in_file_index);
8fa36ae0 2080 ret = AVERROR(EINVAL);
002c95d7 2081 goto dump_format;
0a38bafd 2082 }
9d58e0a9 2083 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2084 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2085 in_file_index, out_file_index, in_file_index);
8fa36ae0 2086 ret = AVERROR(EINVAL);
002c95d7 2087 goto dump_format;
115329f1
DB
2088 }
2089
0a38bafd
PB
2090 out_file = output_files[out_file_index];
2091 in_file = input_files[in_file_index];
2092
a5926d85
AJ
2093
2094 mtag=NULL;
2095 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2096 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2097 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2098 in_file->iformat->metadata_conv);
0a38bafd 2099 }
115329f1 2100
85f07f22
FB
2101 /* open files and write file headers */
2102 for(i=0;i<nb_output_files;i++) {
2103 os = output_files[i];
79fdaa4c 2104 if (av_write_header(os) < 0) {
002c95d7 2105 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2106 ret = AVERROR(EINVAL);
002c95d7 2107 goto dump_format;
a38469e1 2108 }
6d1ba1ac
LA
2109 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2110 want_sdp = 0;
2111 }
2112 }
002c95d7
BC
2113
2114 dump_format:
2115 /* dump the file output parameters - cannot be done before in case
2116 of stream copy */
2117 for(i=0;i<nb_output_files;i++) {
2118 dump_format(output_files[i], i, output_files[i]->filename, 1);
2119 }
2120
2121 /* dump the stream mapping */
2122 if (verbose >= 0) {
2123 fprintf(stderr, "Stream mapping:\n");
2124 for(i=0;i<nb_ostreams;i++) {
2125 ost = ost_table[i];
2126 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2127 ist_table[ost->source_index]->file_index,
2128 ist_table[ost->source_index]->index,
2129 ost->file_index,
2130 ost->index);
2131 if (ost->sync_ist != ist_table[ost->source_index])
2132 fprintf(stderr, " [sync #%d.%d]",
2133 ost->sync_ist->file_index,
2134 ost->sync_ist->index);
2135 fprintf(stderr, "\n");
2136 }
2137 }
2138
2139 if (ret) {
2140 fprintf(stderr, "%s\n", error);
2141 goto fail;
2142 }
2143
6d1ba1ac
LA
2144 if (want_sdp) {
2145 print_sdp(output_files, nb_output_files);
85f07f22
FB
2146 }
2147
9d58e0a9 2148 if (!using_stdin && verbose >= 0) {
d9a916e2 2149 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2150 url_set_interrupt_cb(decode_interrupt_cb);
2151 }
a38469e1
FB
2152 term_init();
2153
7fc98937 2154 timer_start = av_gettime();
51bd4565 2155
d9a916e2 2156 for(; received_sigterm == 0;) {
85f07f22
FB
2157 int file_index, ist_index;
2158 AVPacket pkt;
a9aeda81
PB
2159 double ipts_min;
2160 double opts_min;
23ffe323 2161
85f07f22 2162 redo:
a9aeda81
PB
2163 ipts_min= 1e100;
2164 opts_min= 1e100;
a38469e1 2165 /* if 'q' pressed, exits */
d9a916e2 2166 if (!using_stdin) {
b51469a0
LS
2167 if (q_pressed)
2168 break;
cb09b2ed
PG
2169 /* read_key() returns 0 on EOF */
2170 key = read_key();
2171 if (key == 'q')
2172 break;
2173 }
a38469e1 2174
ec5517d5
FB
2175 /* select the stream that we must read now by looking at the
2176 smallest output pts */
85f07f22 2177 file_index = -1;
ec5517d5 2178 for(i=0;i<nb_ostreams;i++) {
23ffe323 2179 double ipts, opts;
ec5517d5
FB
2180 ost = ost_table[i];
2181 os = output_files[ost->file_index];
2182 ist = ist_table[ost->source_index];
545465ec
MN
2183 if(no_packet[ist->file_index])
2184 continue;
01f4895c
MN
2185 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2186 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2187 else
c0df9d75 2188 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2189 ipts = (double)ist->pts;
2190 if (!file_table[ist->file_index].eof_reached){
2191 if(ipts < ipts_min) {
2192 ipts_min = ipts;
2193 if(input_sync ) file_index = ist->file_index;
2194 }
2195 if(opts < opts_min) {
2196 opts_min = opts;
2197 if(!input_sync) file_index = ist->file_index;
2198 }
85f07f22 2199 }
01f4895c 2200 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2201 file_index= -1;
2202 break;
2203 }
85f07f22
FB
2204 }
2205 /* if none, if is finished */
51bd4565 2206 if (file_index < 0) {
545465ec
MN
2207 if(no_packet_count){
2208 no_packet_count=0;
2209 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2210 usleep(10000);
545465ec
MN
2211 continue;
2212 }
85f07f22 2213 break;
ec5517d5
FB
2214 }
2215
85f07f22 2216 /* finish if recording time exhausted */
fc7ad2af 2217 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2218 break;
ec5517d5 2219
b6e16b86 2220 /* finish if limit size exhausted */
899681cd 2221 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2222 break;
2223
254abc2e 2224 /* read a frame from it and output it in the fifo */
85f07f22 2225 is = input_files[file_index];
ad51c68c 2226 ret= av_read_frame(is, &pkt);
b9edbe99 2227 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2228 no_packet[file_index]=1;
2229 no_packet_count++;
ad51c68c 2230 continue;
545465ec 2231 }
ad51c68c 2232 if (ret < 0) {
85f07f22 2233 file_table[file_index].eof_reached = 1;
d24ce947
AB
2234 if (opt_shortest)
2235 break;
2236 else
2237 continue;
85f07f22 2238 }
303e50e6 2239
545465ec
MN
2240 no_packet_count=0;
2241 memset(no_packet, 0, sizeof(no_packet));
2242
254abc2e 2243 if (do_pkt_dump) {
750f0e1f 2244 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2245 }
79fdaa4c
FB
2246 /* the following test is needed in case new streams appear
2247 dynamically in stream : we ignore them */
2248 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2249 goto discard_packet;
85f07f22
FB
2250 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2251 ist = ist_table[ist_index];
bf5af568
FB
2252 if (ist->discard)
2253 goto discard_packet;
85f07f22 2254
fec401f7
MN
2255 if (pkt.dts != AV_NOPTS_VALUE)
2256 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2257 if (pkt.pts != AV_NOPTS_VALUE)
2258 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2259
8833f375
MN
2260 if(input_files_ts_scale[file_index][pkt.stream_index]){
2261 if(pkt.pts != AV_NOPTS_VALUE)
2262 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2263 if(pkt.dts != AV_NOPTS_VALUE)
2264 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2265 }
2266
949b1a13 2267// 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
2268 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2269 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2270 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2271 int64_t delta= pkt_dts - ist->next_pts;
2272 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2273 input_files_ts_offset[ist->file_index]-= delta;
2274 if (verbose > 2)
4733abcb 2275 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2276 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2277 if(pkt.pts != AV_NOPTS_VALUE)
2278 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2279 }
2280 }
2281
8831db5c 2282 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2283 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2284
2285 if (verbose >= 0)
2286 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2287 ist->file_index, ist->index);
f2abc559
BC
2288 if (exit_on_error)
2289 av_exit(1);
a700a6ae
FB
2290 av_free_packet(&pkt);
2291 goto redo;
fe08925f 2292 }
cf7fc795 2293
bf5af568 2294 discard_packet:
85f07f22 2295 av_free_packet(&pkt);
115329f1 2296
ec5517d5
FB
2297 /* dump report by using the output first video and audio streams */
2298 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2299 }
a700a6ae
FB
2300
2301 /* at the end of stream, we must flush the decoder buffers */
2302 for(i=0;i<nb_istreams;i++) {
2303 ist = ist_table[i];
2304 if (ist->decoding_needed) {
2305 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2306 }
2307 }
2308
a38469e1 2309 term_exit();
85f07f22 2310
c4e37247
MN
2311 /* write the trailer if needed and close file */
2312 for(i=0;i<nb_output_files;i++) {
2313 os = output_files[i];
2314 av_write_trailer(os);
2315 }
2316
37f5cd5a
MN
2317 /* dump report by using the first video and audio streams */
2318 print_report(output_files, ost_table, nb_ostreams, 1);
2319
85f07f22
FB
2320 /* close each encoder */
2321 for(i=0;i<nb_ostreams;i++) {
2322 ost = ost_table[i];
2323 if (ost->encoding_needed) {
01f4895c
MN
2324 av_freep(&ost->st->codec->stats_in);
2325 avcodec_close(ost->st->codec);
85f07f22
FB
2326 }
2327 }
115329f1 2328
85f07f22
FB
2329 /* close each decoder */
2330 for(i=0;i<nb_istreams;i++) {
2331 ist = ist_table[i];
2332 if (ist->decoding_needed) {
01f4895c 2333 avcodec_close(ist->st->codec);
85f07f22
FB
2334 }
2335 }
85f07f22 2336
85f07f22 2337 /* finished ! */
00b7fbdc 2338 ret = 0;
115329f1 2339
002c95d7 2340 fail:
83b07470 2341 av_freep(&bit_buffer);
0f1578af 2342 av_free(file_table);
bdc4796f 2343
85f07f22
FB
2344 if (ist_table) {
2345 for(i=0;i<nb_istreams;i++) {
2346 ist = ist_table[i];
0f1578af 2347 av_free(ist);
85f07f22 2348 }
0f1578af 2349 av_free(ist_table);
85f07f22
FB
2350 }
2351 if (ost_table) {
2352 for(i=0;i<nb_ostreams;i++) {
2353 ost = ost_table[i];
2354 if (ost) {
5abdb4b1
FB
2355 if (ost->logfile) {
2356 fclose(ost->logfile);
2357 ost->logfile = NULL;
2358 }
41dd680d 2359 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2360 initialized but set to zero */
0f1578af 2361 av_free(ost->pict_tmp.data[0]);
85f07f22 2362 if (ost->video_resample)
18a54b04 2363 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2364 if (ost->resample)
85f07f22 2365 audio_resample_close(ost->resample);
a79db0f7
PR
2366 if (ost->reformat_ctx)
2367 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2368 av_free(ost);
85f07f22
FB
2369 }
2370 }
0f1578af 2371 av_free(ost_table);
85f07f22
FB
2372 }
2373 return ret;
85f07f22
FB
2374}
2375
b29f97d1 2376static void opt_format(const char *arg)
85f07f22 2377{
817b23ff
FB
2378 /* compatibility stuff for pgmyuv */
2379 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2380 pgmyuv_compatibility_hack=1;
9286699a 2381// opt_image_format(arg);
5b6d5596 2382 arg = "image2";
17ceb4f9 2383 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2384 }
2385
a5abfd8f 2386 last_asked_format = arg;
85f07f22
FB
2387}
2388
464a631c 2389static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2390{
2391 video_rc_override_string = arg;
2392}
2393
c48da33c 2394static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2395{
c48da33c
SS
2396 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2397 return 0;
f4f3223f
MN
2398}
2399
c48da33c 2400static int opt_verbose(const char *opt, const char *arg)
f068206e 2401{
46eab093 2402 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2403 return 0;
f068206e
BE
2404}
2405
2fc3866d 2406static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2407{
b33ece16 2408 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2409 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2410 av_exit(1);
445f1b83 2411 }
2fc3866d 2412 return 0;
85f07f22
FB
2413}
2414
ebde2a2c 2415static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2416{
2417 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2418
2419 opt_default(opt, arg);
2420
636f1c4c 2421 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2422 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2423
2424 return 0;
1b1656c6
RP
2425}
2426
b29f97d1 2427static void opt_frame_crop_top(const char *arg)
ab6d194a 2428{
115329f1 2429 frame_topBand = atoi(arg);
ab6d194a
MN
2430 if (frame_topBand < 0) {
2431 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2432 av_exit(1);
ab6d194a 2433 }
ab6d194a 2434 if ((frame_topBand) >= frame_height){
bb270c08 2435 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2436 av_exit(1);
ab6d194a
MN
2437 }
2438 frame_height -= frame_topBand;
2439}
2440
b29f97d1 2441static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2442{
2443 frame_bottomBand = atoi(arg);
2444 if (frame_bottomBand < 0) {
2445 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2446 av_exit(1);
ab6d194a 2447 }
ab6d194a 2448 if ((frame_bottomBand) >= frame_height){
bb270c08 2449 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2450 av_exit(1);
ab6d194a
MN
2451 }
2452 frame_height -= frame_bottomBand;
2453}
2454
b29f97d1 2455static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2456{
2457 frame_leftBand = atoi(arg);
2458 if (frame_leftBand < 0) {
2459 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2460 av_exit(1);
ab6d194a 2461 }
ab6d194a 2462 if ((frame_leftBand) >= frame_width){
bb270c08 2463 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2464 av_exit(1);
ab6d194a
MN
2465 }
2466 frame_width -= frame_leftBand;
2467}
2468
b29f97d1 2469static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2470{
2471 frame_rightBand = atoi(arg);
2472 if (frame_rightBand < 0) {
2473 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2474 av_exit(1);
ab6d194a 2475 }
ab6d194a 2476 if ((frame_rightBand) >= frame_width){
bb270c08 2477 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2478 av_exit(1);
ab6d194a
MN
2479 }
2480 frame_width -= frame_rightBand;
2481}
2482
b29f97d1 2483static void opt_frame_size(const char *arg)
85f07f22 2484{
b33ece16 2485 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2486 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2487 av_exit(1);
85f07f22 2488 }
85f07f22
FB
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;
a5abfd8f 2824 AVInputFormat *file_iformat = NULL;
14bea432 2825 int err, i, ret, rfps, rfps_base;
bd1b79a1 2826 int64_t timestamp;
85f07f22 2827
a5abfd8f
EB
2828 if (last_asked_format) {
2829 file_iformat = av_find_input_format(last_asked_format);
2830 last_asked_format = NULL;
2831 }
2832
b242baa4
FB
2833 if (!strcmp(filename, "-"))
2834 filename = "pipe:";
2835
115329f1 2836 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2837 !strcmp(filename, "/dev/stdin");
d9a916e2 2838
85f07f22 2839 /* get default parameters from command line */
8e2fd8e1 2840 ic = avformat_alloc_context();
7ef61879
RP
2841 if (!ic) {
2842 print_error(filename, AVERROR(ENOMEM));
2843 av_exit(1);
2844 }
4eb72c6b 2845
79fdaa4c 2846 memset(ap, 0, sizeof(*ap));
4eb72c6b 2847 ap->prealloced_context = 1;
79fdaa4c
FB
2848 ap->sample_rate = audio_sample_rate;
2849 ap->channels = audio_channels;
b33ece16
SS
2850 ap->time_base.den = frame_rate.num;
2851 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2852 ap->width = frame_width + frame_padleft + frame_padright;
2853 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2854 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2855 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2856 ap->channel = video_channel;
2857 ap->standard = video_standard;
4a897224
NG
2858 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2859 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2860 if(pgmyuv_compatibility_hack)
2861 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2862
3022cd10 2863 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2864
2865 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2866 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2867 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2868 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2869
79fdaa4c
FB
2870 /* open the input file with generic libav function */
2871 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2872 if (err < 0) {
79fdaa4c 2873 print_error(filename, err);
296df4e7 2874 av_exit(1);
85f07f22 2875 }
50e143c4
NS
2876 if(opt_programid) {
2877 int i;
2878 for(i=0; i<ic->nb_programs; i++)
2879 if(ic->programs[i]->id != opt_programid)
2880 ic->programs[i]->discard = AVDISCARD_ALL;
2881 }
30bc6613 2882
5894e1bb
VP
2883 ic->loop_input = loop_input;
2884
79fdaa4c
FB
2885 /* If not enough info to get the stream parameters, we decode the
2886 first frames to get it. (used in mpeg case for example) */
2887 ret = av_find_stream_info(ic);
d8019eb5 2888 if (ret < 0 && verbose >= 0) {
85f07f22 2889 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2890 av_exit(1);
85f07f22
FB
2891 }
2892
bd1b79a1
MN
2893 timestamp = start_time;
2894 /* add the stream start time */
2895 if (ic->start_time != AV_NOPTS_VALUE)
2896 timestamp += ic->start_time;
2897
254abc2e
FB
2898 /* if seeking requested, we execute it */
2899 if (start_time != 0) {
3ba1438d 2900 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2901 if (ret < 0) {
115329f1 2902 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2903 filename, (double)timestamp / AV_TIME_BASE);
2904 }
2905 /* reset seek info */
2906 start_time = 0;
2907 }
2908
85f07f22
FB
2909 /* update the current parameters so that they match the one of the input stream */
2910 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2911 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2912 if(thread_count>1)
2913 avcodec_thread_init(enc, thread_count);
c62c07d3 2914 enc->thread_count= thread_count;
85f07f22
FB
2915 switch(enc->codec_type) {
2916 case CODEC_TYPE_AUDIO:
636f1c4c 2917 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2918 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2919 channel_layout = enc->channel_layout;
85f07f22
FB
2920 audio_channels = enc->channels;
2921 audio_sample_rate = enc->sample_rate;
a79db0f7 2922 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2923 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2924 if(audio_disable)
f3356e9c 2925 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2926 break;
2927 case CODEC_TYPE_VIDEO:
636f1c4c 2928 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2929 frame_height = enc->height;
2930 frame_width = enc->width;
c30a4489
AJ
2931 if(ic->streams[i]->sample_aspect_ratio.num)
2932 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2933 else
2934 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2935 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2936 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2937 rfps = ic->streams[i]->r_frame_rate.num;
2938 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2939 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2940 if(me_threshold)
2941 enc->debug |= FF_DEBUG_MV;
d7425f59 2942
115329f1 2943 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2944
2945 if (verbose >= 0)
386c88de 2946 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2947 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2948
15bc38e5 2949 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2950 }
bf5af568 2951 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2952 frame_rate.num = rfps;
2953 frame_rate.den = rfps_base;
bdfcbbed 2954
6488cf9b 2955 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2956 if(video_disable)
f3356e9c
MN
2957 ic->streams[i]->discard= AVDISCARD_ALL;
2958 else if(video_discard)
2959 ic->streams[i]->discard= video_discard;
85f07f22 2960 break;
254abc2e
FB
2961 case CODEC_TYPE_DATA:
2962 break;
cf7fc795 2963 case CODEC_TYPE_SUBTITLE:
6488cf9b 2964 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2965 if(subtitle_disable)
2966 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2967 break;
f8d7c9d3 2968 case CODEC_TYPE_ATTACHMENT:
ae38261e 2969 case CODEC_TYPE_UNKNOWN:
6488cf9b 2970 nb_icodecs++;
ae38261e 2971 break;
51bd4565 2972 default:
0f4e8165 2973 abort();
85f07f22
FB
2974 }
2975 }
115329f1 2976
85f07f22 2977 input_files[nb_input_files] = ic;
bd1b79a1 2978 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2979 /* dump the file content */
d8019eb5
AD
2980 if (verbose >= 0)
2981 dump_format(ic, nb_input_files, filename, 0);
2982
85f07f22 2983 nb_input_files++;
bdfcbbed 2984
2639c651 2985 video_channel = 0;
115329f1 2986
a06a18c5
BC
2987 av_freep(&video_codec_name);
2988 av_freep(&audio_codec_name);
2989 av_freep(&subtitle_codec_name);
85f07f22
FB
2990}
2991
11bf3847
AJ
2992static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2993 int *has_subtitle_ptr)
919f448d 2994{
11bf3847 2995 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2996 AVFormatContext *ic;
2997
2998 has_video = 0;
2999 has_audio = 0;
11bf3847 3000 has_subtitle = 0;
919f448d
FB
3001 for(j=0;j<nb_input_files;j++) {
3002 ic = input_files[j];
3003 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3004 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3005 switch(enc->codec_type) {
3006 case CODEC_TYPE_AUDIO:
3007 has_audio = 1;
3008 break;
3009 case CODEC_TYPE_VIDEO:
3010 has_video = 1;
3011 break;
11bf3847
AJ
3012 case CODEC_TYPE_SUBTITLE:
3013 has_subtitle = 1;
3014 break;
6fb316d5 3015 case CODEC_TYPE_DATA:
f8d7c9d3 3016 case CODEC_TYPE_ATTACHMENT:
ae38261e 3017 case CODEC_TYPE_UNKNOWN:
6fb316d5 3018 break;
51bd4565 3019 default:
0f4e8165 3020 abort();
919f448d
FB
3021 }
3022 }
3023 }
3024 *has_video_ptr = has_video;
3025 *has_audio_ptr = has_audio;
11bf3847 3026 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3027}
3028
cf7fc795 3029static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3030{
3031 AVStream *st;
cf7fc795 3032 AVCodecContext *video_enc;
340e2303 3033 enum CodecID codec_id;
115329f1 3034
cf7fc795
FB
3035 st = av_new_stream(oc, oc->nb_streams);
3036 if (!st) {
3037 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3038 av_exit(1);
cf7fc795 3039 }
54cc9c46 3040 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3041 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3042 video_bitstream_filters= NULL;
3043
cf7fc795 3044 if(thread_count>1)
01f4895c 3045 avcodec_thread_init(st->codec, thread_count);
115329f1 3046
01f4895c 3047 video_enc = st->codec;
115329f1 3048
cf7fc795
FB
3049 if(video_codec_tag)
3050 video_enc->codec_tag= video_codec_tag;
115329f1 3051
90ad92b3 3052 if( (video_global_header&1)
637b5326 3053 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3054 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3055 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3056 }
3057 if(video_global_header&2){
90ad92b3 3058 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3059 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3060 }
90ad92b3 3061
cf7fc795
FB
3062 if (video_stream_copy) {
3063 st->stream_copy = 1;
3064 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3065 video_enc->sample_aspect_ratio =
c30a4489 3066 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3067 } else {
464a631c 3068 const char *p;
cf7fc795
FB
3069 int i;
3070 AVCodec *codec;
9de0be61 3071 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3072
6488cf9b 3073 if (video_codec_name) {
4a897224 3074 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3075 codec = avcodec_find_encoder_by_name(video_codec_name);
3076 output_codecs[nb_ocodecs] = codec;
3077 } else {
3078 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3079 codec = avcodec_find_encoder(codec_id);
3080 }
115329f1 3081
cf7fc795 3082 video_enc->codec_id = codec_id;
115329f1 3083
636f1c4c 3084 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3085
d2845b75
SS
3086 if (codec && codec->supported_framerates && !force_fps)
3087 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3088 video_enc->time_base.den = fps.num;
3089 video_enc->time_base.num = fps.den;
115329f1 3090
cf7fc795
FB
3091 video_enc->width = frame_width + frame_padright + frame_padleft;
3092 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3093 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3094 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3095 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3096
3097 if(codec && codec->pix_fmts){
3098 const enum PixelFormat *p= codec->pix_fmts;
3099 for(; *p!=-1; p++){
3100 if(*p == video_enc->pix_fmt)
3101 break;
3102 }
3103 if(*p == -1)
3104 video_enc->pix_fmt = codec->pix_fmts[0];
3105 }
3106
babe0e8c 3107 if (intra_only)
cf7fc795
FB
3108 video_enc->gop_size = 0;
3109 if (video_qscale || same_quality) {
3110 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3111 video_enc->global_quality=
cf7fc795
FB
3112 st->quality = FF_QP2LAMBDA * video_qscale;
3113 }
3114
3115 if(intra_matrix)
3116 video_enc->intra_matrix = intra_matrix;
3117 if(inter_matrix)
3118 video_enc->inter_matrix = inter_matrix;
3119
cf7fc795
FB
3120 video_enc->thread_count = thread_count;
3121 p= video_rc_override_string;
3122 for(i=0; p; i++){
3123 int start, end, q;
3124 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3125 if(e!=3){
3126 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3127 av_exit(1);
cf7fc795 3128 }
115329f1
DB
3129 video_enc->rc_override=
3130 av_realloc(video_enc->rc_override,
cf7fc795
FB
3131 sizeof(RcOverride)*(i+1));
3132 video_enc->rc_override[i].start_frame= start;
3133 video_enc->rc_override[i].end_frame = end;
3134 if(q>0){
3135 video_enc->rc_override[i].qscale= q;
3136 video_enc->rc_override[i].quality_factor= 1.0;
3137 }
3138 else{
3139 video_enc->rc_override[i].qscale= 0;
3140 video_enc->rc_override[i].quality_factor= -q/100.0;
3141 }
3142 p= strchr(p, '/');
3143 if(p) p++;
3144 }
3145 video_enc->rc_override_count=i;
079e8cb9
BC
3146 if (!video_enc->rc_initial_buffer_occupancy)
3147 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3148 video_enc->me_threshold= me_threshold;
cf7fc795 3149 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3150
cf7fc795
FB
3151 if (do_psnr)
3152 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3153
cf7fc795
FB
3154 /* two pass mode */
3155 if (do_pass) {
3156 if (do_pass == 1) {
3157 video_enc->flags |= CODEC_FLAG_PASS1;
3158 } else {
3159 video_enc->flags |= CODEC_FLAG_PASS2;
3160 }
3161 }
3162 }
6488cf9b 3163 nb_ocodecs++;
cf7fc795
FB
3164
3165 /* reset some key parameters */
3166 video_disable = 0;
4a897224 3167 av_freep(&video_codec_name);
cf7fc795
FB
3168 video_stream_copy = 0;
3169}
3170
3171static void new_audio_stream(AVFormatContext *oc)
3172{
3173 AVStream *st;
3174 AVCodecContext *audio_enc;
340e2303 3175 enum CodecID codec_id;
115329f1 3176
cf7fc795
FB
3177 st = av_new_stream(oc, oc->nb_streams);
3178 if (!st) {
3179 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3180 av_exit(1);
cf7fc795 3181 }
54cc9c46 3182 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3183
3184 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3185 audio_bitstream_filters= NULL;
3186
cf7fc795 3187 if(thread_count>1)
01f4895c 3188 avcodec_thread_init(st->codec, thread_count);
115329f1 3189
01f4895c 3190 audio_enc = st->codec;
cf7fc795 3191 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3192
cf7fc795
FB