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[libav.git] / ffmpeg.c
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85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
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
ef6fc647 94static const 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;
0fc2c0f6 137static char *video_language = NULL;
85f07f22 138static int same_quality = 0;
cfcf0ffd 139static int do_deinterlace = 0;
bb198e19 140static int top_field_first = -1;
f4f3223f 141static int me_threshold = 0;
1a11cbcc 142static int intra_dc_precision = 8;
5894e1bb 143static int loop_input = 0;
8108551a 144static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 145static int qp_hist = 0;
85f07f22 146
85f07f22
FB
147static int intra_only = 0;
148static int audio_sample_rate = 44100;
13367a46 149static int64_t channel_layout = 0;
c57c770d
JR
150#define QSCALE_NONE -99999
151static float audio_qscale = QSCALE_NONE;
85f07f22
FB
152static int audio_disable = 0;
153static int audio_channels = 1;
4a897224 154static char *audio_codec_name = NULL;
b2a2197e 155static int audio_codec_tag = 0;
cf7fc795
FB
156static char *audio_language = NULL;
157
11bf3847 158static int subtitle_disable = 0;
4a897224 159static char *subtitle_codec_name = NULL;
cf7fc795 160static char *subtitle_language = NULL;
27ad7d3a 161static int subtitle_codec_tag = 0;
85f07f22 162
17c88cb0
MN
163static float mux_preload= 0.5;
164static float mux_max_delay= 0.7;
2db3c638 165
fc7ad2af 166static int64_t recording_time = INT64_MAX;
8831db5c 167static int64_t start_time = 0;
4568325a 168static int64_t rec_timestamp = 0;
a6a92a9a 169static int64_t input_ts_offset = 0;
85f07f22 170static int file_overwrite = 0;
a5926d85
AJ
171static int metadata_count;
172static AVMetadataTag *metadata;
5727b222 173static int do_benchmark = 0;
a0663ba4 174static int do_hex_dump = 0;
254abc2e 175static int do_pkt_dump = 0;
43f1708f 176static int do_psnr = 0;
5abdb4b1 177static int do_pass = 0;
ad16627f 178static char *pass_logfilename_prefix = NULL;
1629626f
FB
179static int audio_stream_copy = 0;
180static int video_stream_copy = 0;
cf7fc795 181static int subtitle_stream_copy = 0;
8858816d 182static int video_sync_method= -1;
986ebcdb 183static int audio_sync_method= 0;
d4d226a8 184static float audio_drift_threshold= 0.1;
72bd8100 185static int copy_ts= 0;
76bdac6d 186static int opt_shortest = 0;
90ad92b3 187static int video_global_header = 0;
b60d1379 188static char *vstats_filename;
032aa7df 189static FILE *vstats_file;
50e143c4 190static int opt_programid = 0;
50e3477f 191static int copy_initial_nonkeyframes = 0;
5abdb4b1 192
bdfcbbed
MK
193static int rate_emu = 0;
194
a5df11ab 195static int video_channel = 0;
df0cecdd 196static char *video_standard;
79a7c268 197
a9aa3467 198static int audio_volume = 256;
8aa3ee32 199
f2abc559 200static int exit_on_error = 0;
d9a916e2 201static int using_stdin = 0;
f068206e 202static int verbose = 1;
9c3d33d6 203static int thread_count= 1;
b51469a0 204static int q_pressed = 0;
1008ceb3
MN
205static int64_t video_size = 0;
206static int64_t audio_size = 0;
207static int64_t extra_size = 0;
a6a92a9a
WG
208static int nb_frames_dup = 0;
209static int nb_frames_drop = 0;
6e454c38 210static int input_sync;
76bdac6d 211static uint64_t limit_filesize = 0;
d2845b75 212static int force_fps = 0;
d9a916e2 213
5b6d5596 214static int pgmyuv_compatibility_hack=0;
a8482aab 215static float dts_delta_threshold = 10;
5b6d5596 216
e60da588 217static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 218
29cc1c23 219static int64_t timer_start;
8bbf6db9 220
3321cb3f
BC
221static uint8_t *audio_buf;
222static uint8_t *audio_out;
b8919a30 223unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
224
225static short *samples;
226
748c2fca
MN
227static AVBitStreamFilterContext *video_bitstream_filters=NULL;
228static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 229static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 230static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 231
ad16627f 232#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 233
b4a3389e
WG
234struct AVInputStream;
235
85f07f22
FB
236typedef struct AVOutputStream {
237 int file_index; /* file index */
238 int index; /* stream index in the output file */
239 int source_index; /* AVInputStream index */
240 AVStream *st; /* stream in the output file */
ec5517d5
FB
241 int encoding_needed; /* true if encoding needed for this stream */
242 int frame_number;
243 /* input pts and corresponding output pts
244 for A/V sync */
b4a3389e
WG
245 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
246 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 247 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 248 /* video only */
07d0cdfc 249 int video_resample;
a4d36c11 250 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
251 struct SwsContext *img_resample_ctx; /* for image resampling */
252 int resample_height;
352666c1 253 int resample_width;
01a3c821 254 int resample_pix_fmt;
34b10a57 255
352666c1
EB
256 /* full frame size of first frame */
257 int original_height;
258 int original_width;
259
260 /* cropping area sizes */
07d0cdfc 261 int video_crop;
352666c1
EB
262 int topBand;
263 int bottomBand;
34b10a57 264 int leftBand;
352666c1
EB
265 int rightBand;
266
267 /* cropping area of first frame */
268 int original_topBand;
269 int original_bottomBand;
270 int original_leftBand;
271 int original_rightBand;
115329f1 272
352666c1 273 /* padding area sizes */
07d0cdfc 274 int video_pad;
352666c1 275 int padtop;
1ff93ffc
TK
276 int padbottom;
277 int padleft;
278 int padright;
115329f1 279
85f07f22
FB
280 /* audio only */
281 int audio_resample;
282 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
283 int reformat_pair;
284 AVAudioConvert *reformat_ctx;
41dd680d 285 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 286 FILE *logfile;
85f07f22
FB
287} AVOutputStream;
288
289typedef struct AVInputStream {
290 int file_index;
291 int index;
292 AVStream *st;
293 int discard; /* true if stream data should be discarded */
294 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 295 int64_t sample_index; /* current sample */
bdfcbbed
MK
296
297 int64_t start; /* time when read started */
254abc2e
FB
298 int64_t next_pts; /* synthetic pts for cases where pkt.pts
299 is not defined */
e7d0374f 300 int64_t pts; /* current pts */
ff4905a5 301 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
302} AVInputStream;
303
304typedef struct AVInputFile {
305 int eof_reached; /* true if eof reached */
306 int ist_index; /* index of first stream in ist_table */
307 int buffer_size; /* current total buffer size */
79fdaa4c 308 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
309} AVInputFile;
310
b250f9c6 311#if HAVE_TERMIOS_H
bdc4796f 312
85f07f22
FB
313/* init terminal so that we can grab keys */
314static struct termios oldtty;
d86b83f8 315#endif
85f07f22
FB
316
317static void term_exit(void)
318{
b250f9c6 319#if HAVE_TERMIOS_H
85f07f22 320 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 321#endif
85f07f22
FB
322}
323
e9a832e5 324static volatile int received_sigterm = 0;
9680a722
RP
325
326static void
327sigterm_handler(int sig)
328{
329 received_sigterm = sig;
330 term_exit();
331}
332
85f07f22
FB
333static void term_init(void)
334{
b250f9c6 335#if HAVE_TERMIOS_H
85f07f22
FB
336 struct termios tty;
337
338 tcgetattr (0, &tty);
339 oldtty = tty;
340
341 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
342 |INLCR|IGNCR|ICRNL|IXON);
343 tty.c_oflag |= OPOST;
344 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
345 tty.c_cflag &= ~(CSIZE|PARENB);
346 tty.c_cflag |= CS8;
347 tty.c_cc[VMIN] = 1;
348 tty.c_cc[VTIME] = 0;
115329f1 349
85f07f22 350 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
351 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
352#endif
85f07f22 353
9680a722 354 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
355 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
356 /*
357 register a function to be called at normal program termination
358 */
85f07f22 359 atexit(term_exit);
b250f9c6 360#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
361 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
362#endif
85f07f22
FB
363}
364
365/* read a key without blocking */
366static int read_key(void)
367{
b250f9c6 368#if HAVE_TERMIOS_H
9ddd71fc 369 int n = 1;
85f07f22 370 unsigned char ch;
b250f9c6 371#if !CONFIG_BEOS_NETSERVER
9ddd71fc 372 struct timeval tv;
85f07f22
FB
373 fd_set rfds;
374
375 FD_ZERO(&rfds);
376 FD_SET(0, &rfds);
377 tv.tv_sec = 0;
378 tv.tv_usec = 0;
379 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 380#endif
85f07f22 381 if (n > 0) {
cb09b2ed
PG
382 n = read(0, &ch, 1);
383 if (n == 1)
85f07f22 384 return ch;
cb09b2ed
PG
385
386 return n;
85f07f22 387 }
b250f9c6 388#elif HAVE_CONIO_H
4b54c6d0
RP
389 if(kbhit())
390 return(getch());
d86b83f8 391#endif
85f07f22
FB
392 return -1;
393}
394
b51469a0
LS
395static int decode_interrupt_cb(void)
396{
397 return q_pressed || (q_pressed = read_key() == 'q');
398}
399
296df4e7 400static int av_exit(int ret)
e5295c0d
RP
401{
402 int i;
403
404 /* close files */
405 for(i=0;i<nb_output_files;i++) {
406 /* maybe av_close_output_file ??? */
407 AVFormatContext *s = output_files[i];
408 int j;
8767060c 409 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
410 url_fclose(s->pb);
411 for(j=0;j<s->nb_streams;j++) {
094d9df7 412 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
413 av_free(s->streams[j]->codec);
414 av_free(s->streams[j]);
415 }
094d9df7
AJ
416 for(j=0;j<s->nb_programs;j++) {
417 av_metadata_free(&s->programs[j]->metadata);
418 }
419 for(j=0;j<s->nb_chapters;j++) {
420 av_metadata_free(&s->chapters[j]->metadata);
421 }
422 av_metadata_free(&s->metadata);
e5295c0d
RP
423 av_free(s);
424 }
425 for(i=0;i<nb_input_files;i++)
426 av_close_input_file(input_files[i]);
427
e5295c0d
RP
428 av_free(intra_matrix);
429 av_free(inter_matrix);
430
431 if (vstats_file)
432 fclose(vstats_file);
433 av_free(vstats_filename);
434
435 av_free(opt_names);
436
437 av_free(video_codec_name);
438 av_free(audio_codec_name);
439 av_free(subtitle_codec_name);
440
441 av_free(video_standard);
442
b250f9c6 443#if CONFIG_POWERPC_PERF
9686df2b 444 void powerpc_display_perf_report(void);
e5295c0d
RP
445 powerpc_display_perf_report();
446#endif /* CONFIG_POWERPC_PERF */
447
5973490a
BC
448 for (i=0;i<CODEC_TYPE_NB;i++)
449 av_free(avcodec_opts[i]);
450 av_free(avformat_opts);
451 av_free(sws_opts);
3321cb3f
BC
452 av_free(audio_buf);
453 av_free(audio_out);
b8919a30 454 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 455 av_free(samples);
5973490a 456
e5295c0d
RP
457 if (received_sigterm) {
458 fprintf(stderr,
459 "Received signal %d: terminating.\n",
460 (int) received_sigterm);
461 exit (255);
462 }
463
296df4e7
RP
464 exit(ret); /* not all OS-es handle main() return value */
465 return ret;
e5295c0d
RP
466}
467
b29f97d1 468static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 469{
79fdaa4c 470 int i, err;
85f07f22 471 AVFormatContext *ic;
3438d82d 472 int nopts = 0;
85f07f22 473
79fdaa4c
FB
474 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
475 if (err < 0)
476 return err;
85f07f22
FB
477 /* copy stream format */
478 s->nb_streams = ic->nb_streams;
479 for(i=0;i<ic->nb_streams;i++) {
480 AVStream *st;
1e491e29 481
f37f8d4c 482 // FIXME: a more elegant solution is needed
e1031171 483 st = av_mallocz(sizeof(AVStream));
85f07f22 484 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 485 st->codec = avcodec_alloc_context();
7ef61879
RP
486 if (!st->codec) {
487 print_error(filename, AVERROR(ENOMEM));
488 av_exit(1);
489 }
f37f8d4c 490 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 491 s->streams[i] = st;
837d248d
BC
492
493 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
494 st->stream_copy = 1;
495 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
496 st->stream_copy = 1;
497
dbedf2aa
BC
498 if(!st->codec->thread_count)
499 st->codec->thread_count = 1;
500 if(st->codec->thread_count>1)
501 avcodec_thread_init(st->codec, st->codec->thread_count);
502
3438d82d
BC
503 if(st->codec->flags & CODEC_FLAG_BITEXACT)
504 nopts = 1;
85f07f22
FB
505 }
506
3438d82d
BC
507 if (!nopts)
508 s->timestamp = av_gettime();
509
85f07f22
FB
510 av_close_input_file(ic);
511 return 0;
512}
513
b4a3389e
WG
514static double
515get_sync_ipts(const AVOutputStream *ost)
516{
517 const AVInputStream *ist = ost->sync_ist;
fec401f7 518 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
519}
520
748c2fca 521static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
522 int ret;
523
748c2fca
MN
524 while(bsfc){
525 AVPacket new_pkt= *pkt;
526 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
527 &new_pkt.data, &new_pkt.size,
528 pkt->data, pkt->size,
529 pkt->flags & PKT_FLAG_KEY);
7055cdac 530 if(a>0){
748c2fca
MN
531 av_free_packet(pkt);
532 new_pkt.destruct= av_destruct_packet;
7055cdac 533 } else if(a<0){
1f8e32cd
DB
534 fprintf(stderr, "%s failed for stream %d, codec %s",
535 bsfc->filter->name, pkt->stream_index,
536 avctx->codec ? avctx->codec->name : "copy");
7055cdac 537 print_error("", a);
f2abc559
BC
538 if (exit_on_error)
539 av_exit(1);
748c2fca
MN
540 }
541 *pkt= new_pkt;
542
543 bsfc= bsfc->next;
544 }
545
0ac07031
MN
546 ret= av_interleaved_write_frame(s, pkt);
547 if(ret < 0){
548 print_error("av_interleaved_write_frame()", ret);
296df4e7 549 av_exit(1);
0ac07031 550 }
748c2fca
MN
551}
552
817b23ff 553#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 554
115329f1
DB
555static void do_audio_out(AVFormatContext *s,
556 AVOutputStream *ost,
85f07f22
FB
557 AVInputStream *ist,
558 unsigned char *buf, int size)
559{
0c1a9eda 560 uint8_t *buftmp;
15bfe412 561 int64_t audio_out_size, audio_buf_size;
d66c7abc 562
85f07f22 563 int size_out, frame_bytes, ret;
01f4895c 564 AVCodecContext *enc= ost->st->codec;
2886f311 565 AVCodecContext *dec= ist->st->codec;
287ba997
PR
566 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
567 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
568 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
569
570 audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
571 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 572 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
573 audio_buf_size*= osize*enc->channels;
574
575 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
576 if(coded_bps > 8*osize)
577 audio_out_size= audio_out_size * coded_bps / (8*osize);
578 audio_out_size += FF_MIN_BUFFER_SIZE;
579
580 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
581 fprintf(stderr, "Buffer sizes too large\n");
582 av_exit(1);
583 }
85f07f22 584
b8919a30
MN
585 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
586 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
587 if (!audio_buf || !audio_out){
588 fprintf(stderr, "Out of memory in do_audio_out\n");
589 av_exit(1);
590 }
d66c7abc 591
2886f311
592 if (enc->channels != dec->channels)
593 ost->audio_resample = 1;
594
595 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
596 if (dec->sample_fmt != SAMPLE_FMT_S16)
597 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
598 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
599 enc->sample_rate, dec->sample_rate,
600 enc->sample_fmt, dec->sample_fmt,
601 16, 10, 0, 0.8);
2886f311
602 if (!ost->resample) {
603 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
604 dec->channels, dec->sample_rate,
605 enc->channels, enc->sample_rate);
296df4e7 606 av_exit(1);
2886f311
607 }
608 }
609
a79db0f7 610#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 611 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 612 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
613 if (ost->reformat_ctx)
614 av_audio_convert_free(ost->reformat_ctx);
615 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
616 dec->sample_fmt, 1, NULL, 0);
617 if (!ost->reformat_ctx) {
618 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
619 avcodec_get_sample_fmt_name(dec->sample_fmt),
620 avcodec_get_sample_fmt_name(enc->sample_fmt));
621 av_exit(1);
622 }
623 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
624 }
625
986ebcdb 626 if(audio_sync_method){
115329f1 627 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 628 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
629 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
630 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 631
986ebcdb
MN
632 //FIXME resample delay
633 if(fabs(delta) > 50){
d4d226a8 634 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 635 if(byte_delta < 0){
f41dd5aa 636 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
637 size += byte_delta;
638 buf -= byte_delta;
639 if(verbose > 2)
640 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
641 if(!size)
642 return;
643 ist->is_start=0;
644 }else{
645 static uint8_t *input_tmp= NULL;
646 input_tmp= av_realloc(input_tmp, byte_delta + size);
647
648 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
649 ist->is_start=0;
650 else
651 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
652
653 memset(input_tmp, 0, byte_delta);
654 memcpy(input_tmp + byte_delta, buf, size);
655 buf= input_tmp;
656 size += byte_delta;
657 if(verbose > 2)
658 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
659 }
660 }else if(audio_sync_method>1){
f66e4f5f 661 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
662 assert(ost->audio_resample);
663 if(verbose > 2)
664 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 665// 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
666 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
667 }
115329f1 668 }
986ebcdb 669 }else
b4a3389e 670 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 671 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
672
673 if (ost->audio_resample) {
674 buftmp = audio_buf;
115329f1 675 size_out = audio_resample(ost->resample,
85f07f22 676 (short *)buftmp, (short *)buf,
287ba997
PR
677 size / (ist->st->codec->channels * isize));
678 size_out = size_out * enc->channels * osize;
85f07f22
FB
679 } else {
680 buftmp = buf;
681 size_out = size;
682 }
683
d1e3c6fd 684 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 685 const void *ibuf[6]= {buftmp};
80f47250 686 void *obuf[6]= {audio_buf};
287ba997
PR
687 int istride[6]= {isize};
688 int ostride[6]= {osize};
a79db0f7
PR
689 int len= size_out/istride[0];
690 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
691 printf("av_audio_convert() failed\n");
f2abc559
BC
692 if (exit_on_error)
693 av_exit(1);
a79db0f7
PR
694 return;
695 }
80f47250 696 buftmp = audio_buf;
287ba997 697 size_out = len*osize;
a79db0f7
PR
698 }
699
85f07f22 700 /* now encode as many frames as possible */
a0663ba4 701 if (enc->frame_size > 1) {
85f07f22 702 /* output resampled raw samples */
41dd680d 703 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
704 fprintf(stderr, "av_fifo_realloc2() failed\n");
705 av_exit(1);
706 }
41dd680d 707 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 708
287ba997 709 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 710
41dd680d 711 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
712 AVPacket pkt;
713 av_init_packet(&pkt);
714
3898eed8 715 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 716
5bc440e7
MN
717 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
718
115329f1 719 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 720 (short *)audio_buf);
528271ff
MN
721 if (ret < 0) {
722 fprintf(stderr, "Audio encoding failed\n");
723 av_exit(1);
724 }
1008ceb3 725 audio_size += ret;
e928649b
MN
726 pkt.stream_index= ost->index;
727 pkt.data= audio_out;
728 pkt.size= ret;
e7902f20 729 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 730 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 731 pkt.flags |= PKT_FLAG_KEY;
748c2fca 732 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 733
986ebcdb 734 ost->sync_opts += enc->frame_size;
85f07f22
FB
735 }
736 } else {
e928649b
MN
737 AVPacket pkt;
738 av_init_packet(&pkt);
986ebcdb 739
287ba997 740 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 741
a0663ba4 742 /* output a pcm frame */
287ba997
PR
743 /* determine the size of the coded buffer */
744 size_out /= osize;
745 if (coded_bps)
060b8592 746 size_out = size_out*coded_bps/8;
287ba997 747
5ee05a62
MN
748 if(size_out > audio_out_size){
749 fprintf(stderr, "Internal error, buffer size too small\n");
750 av_exit(1);
751 }
752
5bc440e7 753 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 754 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 755 (short *)buftmp);
528271ff
MN
756 if (ret < 0) {
757 fprintf(stderr, "Audio encoding failed\n");
758 av_exit(1);
759 }
1008ceb3 760 audio_size += ret;
e928649b
MN
761 pkt.stream_index= ost->index;
762 pkt.data= audio_out;
763 pkt.size= ret;
e7902f20 764 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 765 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 766 pkt.flags |= PKT_FLAG_KEY;
748c2fca 767 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
768 }
769}
770
10d104e4
PG
771static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
772{
773 AVCodecContext *dec;
774 AVPicture *picture2;
775 AVPicture picture_tmp;
0c1a9eda 776 uint8_t *buf = 0;
10d104e4 777
01f4895c 778 dec = ist->st->codec;
10d104e4
PG
779
780 /* deinterlace : must be done before any resize */
fdf11906 781 if (do_deinterlace) {
10d104e4
PG
782 int size;
783
784 /* create temporary picture */
785 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
786 buf = av_malloc(size);
787 if (!buf)
788 return;
115329f1 789
10d104e4
PG
790 picture2 = &picture_tmp;
791 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
792
9e1cc598
RP
793 if(avpicture_deinterlace(picture2, picture,
794 dec->pix_fmt, dec->width, dec->height) < 0) {
795 /* if error, do not deinterlace */
796 fprintf(stderr, "Deinterlacing failed\n");
797 av_free(buf);
798 buf = NULL;
799 picture2 = picture;
800 }
10d104e4
PG
801 } else {
802 picture2 = picture;
803 }
804
10d104e4
PG
805 if (picture != picture2)
806 *picture = *picture2;
807 *bufp = buf;
808}
809
ec5517d5
FB
810/* we begin to correct av delay at this threshold */
811#define AV_DELAY_MAX 0.100
85f07f22 812
115329f1
DB
813static void do_subtitle_out(AVFormatContext *s,
814 AVOutputStream *ost,
cf7fc795
FB
815 AVInputStream *ist,
816 AVSubtitle *sub,
817 int64_t pts)
818{
819 static uint8_t *subtitle_out = NULL;
7f4fca03 820 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
821 int subtitle_out_size, nb, i;
822 AVCodecContext *enc;
823 AVPacket pkt;
824
825 if (pts == AV_NOPTS_VALUE) {
826 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
827 if (exit_on_error)
828 av_exit(1);
cf7fc795
FB
829 return;
830 }
831
01f4895c 832 enc = ost->st->codec;
cf7fc795
FB
833
834 if (!subtitle_out) {
835 subtitle_out = av_malloc(subtitle_out_max_size);
836 }
837
838 /* Note: DVB subtitle need one packet to draw them and one other
839 packet to clear them */
840 /* XXX: signal it in the codec context ? */
841 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
842 nb = 2;
843 else
844 nb = 1;
845
846 for(i = 0; i < nb; i++) {
4bbe788a 847 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
848 // start_display_time is required to be 0
849 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
850 sub->end_display_time -= sub->start_display_time;
851 sub->start_display_time = 0;
115329f1 852 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 853 subtitle_out_max_size, sub);
266649a5
RD
854 if (subtitle_out_size < 0) {
855 fprintf(stderr, "Subtitle encoding failed\n");
856 av_exit(1);
857 }
115329f1 858
cf7fc795
FB
859 av_init_packet(&pkt);
860 pkt.stream_index = ost->index;
861 pkt.data = subtitle_out;
862 pkt.size = subtitle_out_size;
8b03c014 863 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
864 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
865 /* XXX: the pts correction is handled here. Maybe handling
866 it in the codec would be better */
867 if (i == 0)
868 pkt.pts += 90 * sub->start_display_time;
869 else
870 pkt.pts += 90 * sub->end_display_time;
871 }
748c2fca 872 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
873 }
874}
875
8a6cb114 876static int bit_buffer_size= 1024*256;
27537106 877static uint8_t *bit_buffer= NULL;
1ff93ffc 878
115329f1
DB
879static void do_video_out(AVFormatContext *s,
880 AVOutputStream *ost,
85f07f22 881 AVInputStream *ist,
7a0f9d7e 882 AVFrame *in_picture,
986ebcdb 883 int *frame_size)
85f07f22 884{
ec5517d5 885 int nb_frames, i, ret;
352666c1 886 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 887 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 888 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 889 AVCodecContext *enc, *dec;
115329f1 890
a4d36c11 891 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 892 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 893
01f4895c
MN
894 enc = ost->st->codec;
895 dec = ist->st->codec;
85f07f22 896
ec5517d5
FB
897 /* by default, we output a single frame */
898 nb_frames = 1;
899
204c0f48
PG
900 *frame_size = 0;
901
9ff261a2 902 if(video_sync_method){
10d104e4 903 double vdelta;
b4a3389e 904 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
905 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
906 if (vdelta < -1.1)
907 nb_frames = 0;
e6fdc2b1
MN
908 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
909 if(vdelta<=-0.6){
910 nb_frames=0;
911 }else if(vdelta>0.6)
880add37 912 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 913 }else if (vdelta > 1.1)
70122f29 914 nb_frames = lrintf(vdelta);
fc6765d7 915//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
916 if (nb_frames == 0){
917 ++nb_frames_drop;
918 if (verbose>2)
919 fprintf(stderr, "*** drop!\n");
8300609b 920 }else if (nb_frames > 1) {
ed30e518 921 nb_frames_dup += nb_frames - 1;
50c3dd32 922 if (verbose>2)
8300609b 923 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
924 }
925 }else
b4a3389e 926 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 927
7ca60994 928 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 929 if (nb_frames <= 0)
85f07f22 930 return;
ce7c56c2 931
07d0cdfc 932 if (ost->video_crop) {
636d6a4a 933 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 934 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
935 if (exit_on_error)
936 av_exit(1);
4e780252 937 return;
07d0cdfc
LA
938 }
939 formatted_picture = &picture_crop_temp;
18a54b04
LA
940 } else {
941 formatted_picture = in_picture;
07d0cdfc
LA
942 }
943
944 final_picture = formatted_picture;
945 padding_src = formatted_picture;
946 resampling_dst = &ost->pict_tmp;
947 if (ost->video_pad) {
948 final_picture = &ost->pict_tmp;
949 if (ost->video_resample) {
636d6a4a 950 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 951 fprintf(stderr, "error padding picture\n");
f2abc559
BC
952 if (exit_on_error)
953 av_exit(1);
4e780252 954 return;
07d0cdfc
LA
955 }
956 resampling_dst = &picture_pad_temp;
957 }
958 }
959
b83ccbff
MN
960 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
961 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
962 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
963
964 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));
965 if(!ost->video_resample)
966 av_exit(1);
967 }
968
85f07f22 969 if (ost->video_resample) {
07d0cdfc 970 padding_src = NULL;
34b10a57 971 final_picture = &ost->pict_tmp;
352666c1 972 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
973 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
974 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 975
352666c1
EB
976 /* keep bands proportional to the frame size */
977 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
978 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
979 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
980 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
981
982 /* sanity check to ensure no bad band sizes sneak in */
983 assert(topBand <= INT_MAX && topBand >= 0);
984 assert(bottomBand <= INT_MAX && bottomBand >= 0);
985 assert(leftBand <= INT_MAX && leftBand >= 0);
986 assert(rightBand <= INT_MAX && rightBand >= 0);
987
988 ost->topBand = topBand;
989 ost->bottomBand = bottomBand;
990 ost->leftBand = leftBand;
991 ost->rightBand = rightBand;
992
993 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
994 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 995 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
996
997 /* initialize a new scaler context */
998 sws_freeContext(ost->img_resample_ctx);
999 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1000 ost->img_resample_ctx = sws_getContext(
1001 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1002 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1003 ist->st->codec->pix_fmt,
1004 ost->st->codec->width - (ost->padleft + ost->padright),
1005 ost->st->codec->height - (ost->padtop + ost->padbottom),
1006 ost->st->codec->pix_fmt,
1007 sws_flags, NULL, NULL, NULL);
1008 if (ost->img_resample_ctx == NULL) {
1009 fprintf(stderr, "Cannot get resampling context\n");
1010 av_exit(1);
1011 }
1012 }
18a54b04
LA
1013 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1014 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1015 }
07d0cdfc
LA
1016
1017 if (ost->video_pad) {
636d6a4a 1018 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1019 enc->height, enc->width, enc->pix_fmt,
1020 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1021 }
07d0cdfc 1022
85f07f22 1023 /* duplicates frame if needed */
ec5517d5 1024 for(i=0;i<nb_frames;i++) {
e928649b
MN
1025 AVPacket pkt;
1026 av_init_packet(&pkt);
1027 pkt.stream_index= ost->index;
1028
e8750b00
FR
1029 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1030 /* raw pictures are written as AVPicture structure to
1031 avoid any copies. We support temorarily the older
1032 method. */
2744ca9a 1033 AVFrame* old_frame = enc->coded_frame;
bb270c08 1034 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1035 pkt.data= (uint8_t *)final_picture;
1036 pkt.size= sizeof(AVPicture);
b4dba580
MN
1037 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1038 pkt.flags |= PKT_FLAG_KEY;
e928649b 1039
748c2fca 1040 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1041 enc->coded_frame = old_frame;
e8750b00 1042 } else {
492cd3a9 1043 AVFrame big_picture;
a4d36c11
MN
1044
1045 big_picture= *final_picture;
7a0f9d7e
FB
1046 /* better than nothing: use input picture interlaced
1047 settings */
1048 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1049 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1050 if(top_field_first == -1)
1051 big_picture.top_field_first = in_picture->top_field_first;
1052 else
2a8edc5d 1053 big_picture.top_field_first = top_field_first;
bb198e19 1054 }
7a0f9d7e 1055
85f07f22
FB
1056 /* handles sameq here. This is not correct because it may
1057 not be a global option */
1058 if (same_quality) {
1e491e29
MN
1059 big_picture.quality = ist->st->quality;
1060 }else
1061 big_picture.quality = ost->st->quality;
f4f3223f
MN
1062 if(!me_threshold)
1063 big_picture.pict_type = 0;
50c3dd32 1064// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1065 big_picture.pts= ost->sync_opts;
1066// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1067//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1068 ret = avcodec_encode_video(enc,
8a6cb114 1069 bit_buffer, bit_buffer_size,
1e491e29 1070 &big_picture);
95af5e1c 1071 if (ret < 0) {
4156a436 1072 fprintf(stderr, "Video encoding failed\n");
296df4e7 1073 av_exit(1);
4156a436 1074 }
54e28a85 1075
4bbc6260 1076 if(ret>0){
27537106 1077 pkt.data= bit_buffer;
e928649b 1078 pkt.size= ret;
e6b4e4ff 1079 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1080 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1081/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1082 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1083 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1084
e6b4e4ff 1085 if(enc->coded_frame->key_frame)
e928649b 1086 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1087 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1088 *frame_size = ret;
44eb047a 1089 video_size += ret;
54e28a85
BC
1090 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1091 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1092 /* if two pass, output log */
1093 if (ost->logfile && enc->stats_out) {
1094 fprintf(ost->logfile, "%s", enc->stats_out);
1095 }
5abdb4b1 1096 }
85f07f22 1097 }
50c3dd32 1098 ost->sync_opts++;
ec5517d5 1099 ost->frame_number++;
85f07f22
FB
1100 }
1101}
1102
140cb663 1103static double psnr(double d){
b29f97d1 1104 return -10.0*log(d)/log(10.0);
140cb663
MN
1105}
1106
115329f1 1107static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1108 int frame_size)
ce7c56c2 1109{
ce7c56c2
J
1110 AVCodecContext *enc;
1111 int frame_number;
ce7c56c2 1112 double ti1, bitrate, avg_bitrate;
115329f1 1113
b60d1379 1114 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1115 if (!vstats_file) {
1116 vstats_file = fopen(vstats_filename, "w");
1117 if (!vstats_file) {
4bd0c2b1 1118 perror("fopen");
296df4e7 1119 av_exit(1);
4bd0c2b1
BF
1120 }
1121 }
1122
01f4895c 1123 enc = ost->st->codec;
ce7c56c2 1124 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1125 frame_number = ost->frame_number;
032aa7df 1126 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1127 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1128 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1129
032aa7df 1130 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1131 /* compute pts value */
c0df9d75 1132 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1133 if (ti1 < 0.01)
1134 ti1 = 0.01;
115329f1 1135
c0df9d75 1136 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1137 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1138 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1139 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1140 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1141 }
ec5517d5
FB
1142}
1143
b29f97d1 1144static void print_report(AVFormatContext **output_files,
bb270c08
DB
1145 AVOutputStream **ost_table, int nb_ostreams,
1146 int is_last_report)
ec5517d5
FB
1147{
1148 char buf[1024];
1149 AVOutputStream *ost;
b5ee9c23 1150 AVFormatContext *oc;
0c1a9eda 1151 int64_t total_size;
ec5517d5
FB
1152 AVCodecContext *enc;
1153 int frame_number, vid, i;
1154 double bitrate, ti1, pts;
0c1a9eda 1155 static int64_t last_time = -1;
0888fd22 1156 static int qp_histogram[52];
115329f1 1157
ec5517d5 1158 if (!is_last_report) {
0c1a9eda 1159 int64_t cur_time;
ec5517d5
FB
1160 /* display the report every 0.5 seconds */
1161 cur_time = av_gettime();
1162 if (last_time == -1) {
1163 last_time = cur_time;
1164 return;
115329f1 1165 }
ec5517d5
FB
1166 if ((cur_time - last_time) < 500000)
1167 return;
1168 last_time = cur_time;
1169 }
1170
ce7c56c2 1171
ec5517d5
FB
1172 oc = output_files[0];
1173
899681cd 1174 total_size = url_fsize(oc->pb);
859d95ba 1175 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1176 total_size= url_ftell(oc->pb);
115329f1 1177
ec5517d5
FB
1178 buf[0] = '\0';
1179 ti1 = 1e10;
1180 vid = 0;
1181 for(i=0;i<nb_ostreams;i++) {
1182 ost = ost_table[i];
01f4895c 1183 enc = ost->st->codec;
10d104e4 1184 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1185 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1186 !ost->st->stream_copy ?
99fb79b5 1187 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1188 }
ec5517d5 1189 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1190 float t = (av_gettime()-timer_start) / 1000000.0;
1191
ec5517d5 1192 frame_number = ost->frame_number;
7fc98937
LW
1193 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1194 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1195 !ost->st->stream_copy ?
99fb79b5 1196 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1197 if(is_last_report)
0ecca7a4 1198 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1199 if(qp_hist){
0888fd22
MN
1200 int j;
1201 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1202 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1203 qp_histogram[qp]++;
1204 for(j=0; j<32; j++)
1205 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1206 }
890972be
MN
1207 if (enc->flags&CODEC_FLAG_PSNR){
1208 int j;
1209 double error, error_sum=0;
1210 double scale, scale_sum=0;
1211 char type[3]= {'Y','U','V'};
0ecca7a4 1212 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1213 for(j=0; j<3; j++){
1214 if(is_last_report){
1215 error= enc->error[j];
1216 scale= enc->width*enc->height*255.0*255.0*frame_number;
1217 }else{
1218 error= enc->coded_frame->error[j];
1219 scale= enc->width*enc->height*255.0*255.0;
1220 }
1221 if(j) scale/=4;
1222 error_sum += error;
1223 scale_sum += scale;
0ecca7a4 1224 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1225 }
0ecca7a4 1226 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1227 }
ec5517d5
FB
1228 vid = 1;
1229 }
1230 /* compute min output value */
43924f01 1231 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1232 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1233 ti1 = pts;
1234 }
1235 if (ti1 < 0.01)
1236 ti1 = 0.01;
115329f1 1237
f068206e
BE
1238 if (verbose || is_last_report) {
1239 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1240
1241 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1242 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1243 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1244
0f649d66 1245 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1246 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1247 nb_frames_dup, nb_frames_drop);
115329f1 1248
d8019eb5
AD
1249 if (verbose >= 0)
1250 fprintf(stderr, "%s \r", buf);
1251
ec5517d5
FB
1252 fflush(stderr);
1253 }
115329f1 1254
1008ceb3
MN
1255 if (is_last_report && verbose >= 0){
1256 int64_t raw= audio_size + video_size + extra_size;
f068206e 1257 fprintf(stderr, "\n");
1008ceb3
MN
1258 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1259 video_size/1024.0,
1260 audio_size/1024.0,
1261 extra_size/1024.0,
1262 100.0*(total_size - raw)/raw
1263 );
1264 }
ce7c56c2
J
1265}
1266
a700a6ae
FB
1267/* pkt = NULL means EOF (needed to flush decoder buffers) */
1268static int output_packet(AVInputStream *ist, int ist_index,
1269 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1270 const AVPacket *pkt)
a700a6ae
FB
1271{
1272 AVFormatContext *os;
1273 AVOutputStream *ost;
ede0e475 1274 int ret, i;
8157483d 1275 int got_picture;
a700a6ae 1276 AVFrame picture;
a700a6ae 1277 void *buffer_to_free;
f038fe8b 1278 static unsigned int samples_size= 0;
cf7fc795
FB
1279 AVSubtitle subtitle, *subtitle_to_free;
1280 int got_subtitle;
ede0e475 1281 AVPacket avpkt;
9d66ef18 1282 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1283
ed923859
MN
1284 if(ist->next_pts == AV_NOPTS_VALUE)
1285 ist->next_pts= ist->pts;
1286
a700a6ae
FB
1287 if (pkt == NULL) {
1288 /* EOF handling */
031e14ea 1289 av_init_packet(&avpkt);
ede0e475
TB
1290 avpkt.data = NULL;
1291 avpkt.size = 0;
a700a6ae 1292 goto handle_eof;
031e14ea
TB
1293 } else {
1294 avpkt = *pkt;
a700a6ae
FB
1295 }
1296
b1b818fc
MN
1297 if(pkt->dts != AV_NOPTS_VALUE)
1298 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1299
bd6754aa 1300 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1301 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1302 uint8_t *data_buf, *decoded_data_buf;
1303 int data_size, decoded_data_size;
a700a6ae 1304 handle_eof:
b1b818fc 1305 ist->pts= ist->next_pts;
19d5da50 1306
d859bb1d
SS
1307 if(avpkt.size && avpkt.size != pkt->size &&
1308 !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
40cb57a2
MN
1309 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1310
a700a6ae 1311 /* decode the packet if needed */
036c1382
MN
1312 decoded_data_buf = NULL; /* fail safe */
1313 decoded_data_size= 0;
1314 data_buf = avpkt.data;
1315 data_size = avpkt.size;
cf7fc795 1316 subtitle_to_free = NULL;
a700a6ae 1317 if (ist->decoding_needed) {
01f4895c 1318 switch(ist->st->codec->codec_type) {
df84ac2e 1319 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1320 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1321 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1322 av_free(samples);
1323 samples= av_malloc(samples_size);
1324 }
036c1382 1325 decoded_data_size= samples_size;
a700a6ae
FB
1326 /* XXX: could avoid copy if PCM 16 bits with same
1327 endianness as CPU */
036c1382 1328 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1329 &avpkt);
a700a6ae
FB
1330 if (ret < 0)
1331 goto fail_decode;
ede0e475
TB
1332 avpkt.data += ret;
1333 avpkt.size -= ret;
036c1382 1334 data_size = ret;
a700a6ae 1335 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1336 /* decoded_data_size < 0, it seems they are overflows */
1337 if (decoded_data_size <= 0) {
a700a6ae
FB
1338 /* no audio frame */
1339 continue;
1340 }
036c1382
MN
1341 decoded_data_buf = (uint8_t *)samples;
1342 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1343 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1344 break;}
a700a6ae 1345 case CODEC_TYPE_VIDEO:
036c1382 1346 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1347 /* XXX: allocate picture correctly */
9740beff
MN
1348 avcodec_get_frame_defaults(&picture);
1349
ede0e475
TB
1350 ret = avcodec_decode_video2(ist->st->codec,
1351 &picture, &got_picture, &avpkt);
a700a6ae 1352 ist->st->quality= picture.quality;
115329f1 1353 if (ret < 0)
a700a6ae
FB
1354 goto fail_decode;
1355 if (!got_picture) {
1356 /* no picture yet */
1357 goto discard_packet;
1358 }
01f4895c 1359 if (ist->st->codec->time_base.num != 0) {
3797c74b 1360 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1361 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1362 ist->st->codec->time_base.num * ticks) /
01f4895c 1363 ist->st->codec->time_base.den;
a700a6ae 1364 }
ede0e475 1365 avpkt.size = 0;
a700a6ae 1366 break;
cf7fc795 1367 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1368 ret = avcodec_decode_subtitle2(ist->st->codec,
1369 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1370 if (ret < 0)
a700a6ae 1371 goto fail_decode;
cf7fc795
FB
1372 if (!got_subtitle) {
1373 goto discard_packet;
a700a6ae 1374 }
cf7fc795 1375 subtitle_to_free = &subtitle;
ede0e475 1376 avpkt.size = 0;
cf7fc795
FB
1377 break;
1378 default:
1379 goto fail_decode;
1380 }
1381 } else {
bde0705c
LW
1382 switch(ist->st->codec->codec_type) {
1383 case CODEC_TYPE_AUDIO:
1384 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1385 ist->st->codec->sample_rate;
bde0705c
LW
1386 break;
1387 case CODEC_TYPE_VIDEO:
1388 if (ist->st->codec->time_base.num != 0) {
3797c74b 1389 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1390 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1391 ist->st->codec->time_base.num * ticks) /
bde0705c 1392 ist->st->codec->time_base.den;
2fef0bdf 1393 }
bde0705c 1394 break;
a700a6ae 1395 }
ede0e475
TB
1396 ret = avpkt.size;
1397 avpkt.size = 0;
bde0705c 1398 }
a700a6ae 1399
bde0705c
LW
1400 buffer_to_free = NULL;
1401 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1402 pre_process_video_frame(ist, (AVPicture *)&picture,
1403 &buffer_to_free);
1404 }
a700a6ae 1405
bde0705c
LW
1406 // preprocess audio (volume)
1407 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1408 if (audio_volume != 256) {
1409 short *volp;
1410 volp = samples;
036c1382 1411 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1412 int v = ((*volp) * audio_volume + 128) >> 8;
1413 if (v < -32768) v = -32768;
1414 if (v > 32767) v = 32767;
1415 *volp++ = v;
7e987c33
C
1416 }
1417 }
bde0705c 1418 }
7e987c33 1419
bde0705c 1420 /* frame rate emulation */
3a25ca18 1421 if (rate_emu) {
cb103a19 1422 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1423 int64_t now = av_gettime() - ist->start;
1424 if (pts > now)
1425 usleep(pts - now);
bde0705c 1426 }
a700a6ae 1427
bde0705c
LW
1428 /* if output time reached then transcode raw format,
1429 encode packets and output them */
1430 if (start_time == 0 || ist->pts >= start_time)
1431 for(i=0;i<nb_ostreams;i++) {
1432 int frame_size;
a700a6ae 1433
bde0705c
LW
1434 ost = ost_table[i];
1435 if (ost->source_index == ist_index) {
1436 os = output_files[ost->file_index];
a700a6ae 1437
bde0705c
LW
1438 /* set the input output pts pairs */
1439 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1440
1441 if (ost->encoding_needed) {
036c1382 1442 assert(ist->decoding_needed);
bde0705c
LW
1443 switch(ost->st->codec->codec_type) {
1444 case CODEC_TYPE_AUDIO:
036c1382 1445 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c
LW
1446 break;
1447 case CODEC_TYPE_VIDEO:
1448 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1449 if (vstats_filename && frame_size)
bde0705c
LW
1450 do_video_stats(os, ost, frame_size);
1451 break;
1452 case CODEC_TYPE_SUBTITLE:
1453 do_subtitle_out(os, ost, ist, &subtitle,
1454 pkt->pts);
1455 break;
1456 default:
0f4e8165 1457 abort();
bde0705c
LW
1458 }
1459 } else {
1460 AVFrame avframe; //FIXME/XXX remove this
1461 AVPacket opkt;
cdf38a17
MN
1462 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1463
bde0705c
LW
1464 av_init_packet(&opkt);
1465
50e3477f 1466 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1467 continue;
1468
bde0705c
LW
1469 /* no reencoding needed : output the packet directly */
1470 /* force the input stream PTS */
1471
1472 avcodec_get_frame_defaults(&avframe);
1473 ost->st->codec->coded_frame= &avframe;
1474 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1475
1476 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1477 audio_size += data_size;
1478 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1479 video_size += data_size;
1480 ost->sync_opts++;
1481 }
1482
1483 opkt.stream_index= ost->index;
1484 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1485 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1486 else
1487 opkt.pts= AV_NOPTS_VALUE;
1488
d2ce2f5e 1489 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1490 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1491 else
1492 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1493 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1494
a03d59b7 1495 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1496 opkt.flags= pkt->flags;
1497
1498 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1499 if(ost->st->codec->codec_id != CODEC_ID_H264) {
9f907d85
MN
1500 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1501 opkt.destruct= av_destruct_packet;
d310d56a
BC
1502 } else {
1503 opkt.data = data_buf;
1504 opkt.size = data_size;
1505 }
bde0705c 1506
8b389f15 1507 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1508 ost->st->codec->frame_number++;
1509 ost->frame_number++;
1510 av_free_packet(&opkt);
a700a6ae
FB
1511 }
1512 }
bde0705c
LW
1513 }
1514 av_free(buffer_to_free);
1515 /* XXX: allocate the subtitles in the codec ? */
1516 if (subtitle_to_free) {
1517 if (subtitle_to_free->rects != NULL) {
1518 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1519 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1520 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1521 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1522 }
bde0705c 1523 av_freep(&subtitle_to_free->rects);
cf7fc795 1524 }
bde0705c
LW
1525 subtitle_to_free->num_rects = 0;
1526 subtitle_to_free = NULL;
a700a6ae 1527 }
bde0705c 1528 }
a700a6ae 1529 discard_packet:
6f824977
MN
1530 if (pkt == NULL) {
1531 /* EOF handling */
115329f1 1532
6f824977
MN
1533 for(i=0;i<nb_ostreams;i++) {
1534 ost = ost_table[i];
1535 if (ost->source_index == ist_index) {
01f4895c 1536 AVCodecContext *enc= ost->st->codec;
6f824977 1537 os = output_files[ost->file_index];
115329f1 1538
01f4895c 1539 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1540 continue;
01f4895c 1541 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1542 continue;
1543
1544 if (ost->encoding_needed) {
1545 for(;;) {
1546 AVPacket pkt;
cef7cc72 1547 int fifo_bytes;
6f824977
MN
1548 av_init_packet(&pkt);
1549 pkt.stream_index= ost->index;
115329f1 1550
01f4895c 1551 switch(ost->st->codec->codec_type) {
115329f1 1552 case CODEC_TYPE_AUDIO:
41dd680d 1553 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1554 ret = 0;
1555 /* encode any samples remaining in fifo */
b10d7e4e 1556 if (fifo_bytes > 0) {
22c4c3e0 1557 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1558 int fs_tmp = enc->frame_size;
b10d7e4e 1559
3898eed8 1560 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1561 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1562 enc->frame_size = fifo_bytes / (osize * enc->channels);
1563 } else { /* pad */
1564 int frame_bytes = enc->frame_size*osize*enc->channels;
1565 if (samples_size < frame_bytes)
1566 av_exit(1);
1567 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1568 }
1569
c573eb85 1570 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1571 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1572 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1573 enc->frame_size = fs_tmp;
9e0db7d5
MN
1574 }
1575 if(ret <= 0) {
cef7cc72
JR
1576 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1577 }
528271ff
MN
1578 if (ret < 0) {
1579 fprintf(stderr, "Audio encoding failed\n");
1580 av_exit(1);
1581 }
6f824977
MN
1582 audio_size += ret;
1583 pkt.flags |= PKT_FLAG_KEY;
1584 break;
1585 case CODEC_TYPE_VIDEO:
8a6cb114 1586 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1587 if (ret < 0) {
1588 fprintf(stderr, "Video encoding failed\n");
1589 av_exit(1);
1590 }
6f824977
MN
1591 video_size += ret;
1592 if(enc->coded_frame && enc->coded_frame->key_frame)
1593 pkt.flags |= PKT_FLAG_KEY;
1594 if (ost->logfile && enc->stats_out) {
1595 fprintf(ost->logfile, "%s", enc->stats_out);
1596 }
1597 break;
1598 default:
1599 ret=-1;
1600 }
115329f1 1601
6f824977
MN
1602 if(ret<=0)
1603 break;
27537106 1604 pkt.data= bit_buffer;
6f824977 1605 pkt.size= ret;
e7902f20 1606 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1607 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1608 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1609 }
1610 }
1611 }
1612 }
1613 }
115329f1 1614
a700a6ae
FB
1615 return 0;
1616 fail_decode:
1617 return -1;
1618}
1619
6d1ba1ac
LA
1620static void print_sdp(AVFormatContext **avc, int n)
1621{
1622 char sdp[2048];
1623
1624 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1625 printf("SDP:\n%s\n", sdp);
536cd1db 1626 fflush(stdout);
6d1ba1ac 1627}
a700a6ae 1628
50e143c4
NS
1629static int stream_index_from_inputs(AVFormatContext **input_files,
1630 int nb_input_files,
1631 AVInputFile *file_table,
1632 AVInputStream **ist_table,
1633 enum CodecType type,
1634 int programid)
1635{
c1a4cdf9 1636 int p, q, z;
50e143c4
NS
1637 for(z=0; z<nb_input_files; z++) {
1638 AVFormatContext *ic = input_files[z];
1639 for(p=0; p<ic->nb_programs; p++) {
1640 AVProgram *program = ic->programs[p];
1641 if(program->id != programid)
1642 continue;
1643 for(q=0; q<program->nb_stream_indexes; q++) {
1644 int sidx = program->stream_index[q];
1645 int ris = file_table[z].ist_index + sidx;
1646 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1647 return ris;
1648 }
1649 }
1650 }
1651
1652 return -1;
1653}
1654
85f07f22
FB
1655/*
1656 * The following code is the main loop of the file converter
1657 */
1658static int av_encode(AVFormatContext **output_files,
1659 int nb_output_files,
1660 AVFormatContext **input_files,
1661 int nb_input_files,
1662 AVStreamMap *stream_maps, int nb_stream_maps)
1663{
002c95d7 1664 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1665 AVFormatContext *is, *os;
1666 AVCodecContext *codec, *icodec;
1667 AVOutputStream *ost, **ost_table = NULL;
1668 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1669 AVInputFile *file_table;
002c95d7 1670 char error[1024];
cb09b2ed 1671 int key;
6d1ba1ac 1672 int want_sdp = 1;
545465ec
MN
1673 uint8_t no_packet[MAX_FILES]={0};
1674 int no_packet_count=0;
bdc4796f 1675
90901860 1676 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1677 if (!file_table)
1678 goto fail;
115329f1 1679
85f07f22
FB
1680 /* input stream init */
1681 j = 0;
1682 for(i=0;i<nb_input_files;i++) {
1683 is = input_files[i];
1684 file_table[i].ist_index = j;
79fdaa4c 1685 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1686 j += is->nb_streams;
1687 }
1688 nb_istreams = j;
1689
1690 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1691 if (!ist_table)
bdc4796f 1692 goto fail;
115329f1 1693
85f07f22
FB
1694 for(i=0;i<nb_istreams;i++) {
1695 ist = av_mallocz(sizeof(AVInputStream));
1696 if (!ist)
1697 goto fail;
1698 ist_table[i] = ist;
1699 }
1700 j = 0;
1701 for(i=0;i<nb_input_files;i++) {
1702 is = input_files[i];
1703 for(k=0;k<is->nb_streams;k++) {
1704 ist = ist_table[j++];
1705 ist->st = is->streams[k];
1706 ist->file_index = i;
1707 ist->index = k;
1708 ist->discard = 1; /* the stream is discarded by default
1709 (changed later) */
bdfcbbed 1710
3a25ca18 1711 if (rate_emu) {
bdfcbbed 1712 ist->start = av_gettime();
bdfcbbed 1713 }
85f07f22
FB
1714 }
1715 }
1716
1717 /* output stream init */
1718 nb_ostreams = 0;
1719 for(i=0;i<nb_output_files;i++) {
1720 os = output_files[i];
8a7bde1c 1721 if (!os->nb_streams) {
fc5d0db5
SS
1722 dump_format(output_files[i], i, output_files[i]->filename, 1);
1723 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1724 av_exit(1);
8a7bde1c 1725 }
85f07f22
FB
1726 nb_ostreams += os->nb_streams;
1727 }
1728 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1729 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1730 av_exit(1);
85f07f22
FB
1731 }
1732
bd073980
BF
1733 /* Sanity check the mapping args -- do the input files & streams exist? */
1734 for(i=0;i<nb_stream_maps;i++) {
1735 int fi = stream_maps[i].file_index;
1736 int si = stream_maps[i].stream_index;
115329f1 1737
bd073980
BF
1738 if (fi < 0 || fi > nb_input_files - 1 ||
1739 si < 0 || si > file_table[fi].nb_streams - 1) {
1740 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1741 av_exit(1);
bd073980 1742 }
b4a3389e
WG
1743 fi = stream_maps[i].sync_file_index;
1744 si = stream_maps[i].sync_stream_index;
1745 if (fi < 0 || fi > nb_input_files - 1 ||
1746 si < 0 || si > file_table[fi].nb_streams - 1) {
1747 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1748 av_exit(1);
b4a3389e 1749 }
bd073980 1750 }
115329f1 1751
85f07f22
FB
1752 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1753 if (!ost_table)
1754 goto fail;
1755 for(i=0;i<nb_ostreams;i++) {
1756 ost = av_mallocz(sizeof(AVOutputStream));
1757 if (!ost)
1758 goto fail;
1759 ost_table[i] = ost;
1760 }
115329f1 1761
85f07f22
FB
1762 n = 0;
1763 for(k=0;k<nb_output_files;k++) {
1764 os = output_files[k];
de427ff4 1765 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1766 int found;
de427ff4 1767 ost = ost_table[n];
85f07f22
FB
1768 ost->file_index = k;
1769 ost->index = i;
1770 ost->st = os->streams[i];
1771 if (nb_stream_maps > 0) {
de427ff4
SS
1772 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1773 stream_maps[n].stream_index;
115329f1 1774
bd073980 1775 /* Sanity check that the stream types match */
01f4895c 1776 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1777 int i= ost->file_index;
1778 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1779 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1780 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1781 ost->file_index, ost->index);
296df4e7 1782 av_exit(1);
bd073980 1783 }
115329f1 1784
85f07f22 1785 } else {
50e143c4
NS
1786 if(opt_programid) {
1787 found = 0;
1788 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1789 if(j != -1) {
1790 ost->source_index = j;
1791 found = 1;
1792 }
1793 } else {
a15bc651
NS
1794 /* get corresponding input stream index : we select the first one with the right type */
1795 found = 0;
85f07f22
FB
1796 for(j=0;j<nb_istreams;j++) {
1797 ist = ist_table[j];
a15bc651
NS
1798 if (ist->discard &&
1799 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1800 ost->source_index = j;
1801 found = 1;
a15bc651 1802 break;
85f07f22
FB
1803 }
1804 }
a15bc651
NS
1805 }
1806
1807 if (!found) {
1808 if(! opt_programid) {
1809 /* try again and reuse existing stream */
1810 for(j=0;j<nb_istreams;j++) {
1811 ist = ist_table[j];
1812 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1813 ost->source_index = j;
1814 found = 1;
1815 }
1816 }
50e143c4 1817 }
85f07f22 1818 if (!found) {
462cca10
SS
1819 int i= ost->file_index;
1820 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1821 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1822 ost->file_index, ost->index);
296df4e7 1823 av_exit(1);
85f07f22
FB
1824 }
1825 }
1826 }
1827 ist = ist_table[ost->source_index];
1828 ist->discard = 0;
b4a3389e 1829 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1830 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1831 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1832 }
1833 }
1834
85f07f22
FB
1835 /* for each output stream, we compute the right encoding parameters */
1836 for(i=0;i<nb_ostreams;i++) {
0a789246 1837 AVMetadataTag *lang;
85f07f22 1838 ost = ost_table[i];
365515ac 1839 os = output_files[ost->file_index];
85f07f22
FB
1840 ist = ist_table[ost->source_index];
1841
01f4895c
MN
1842 codec = ost->st->codec;
1843 icodec = ist->st->codec;
85f07f22 1844
0a789246
AJ
1845 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1846 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1847 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1848
90c2295b 1849 ost->st->disposition = ist->st->disposition;
a39b76ea 1850 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1851 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1852
1629626f
FB
1853 if (ost->st->stream_copy) {
1854 /* if stream_copy is selected, no need to decode or encode */
1855 codec->codec_id = icodec->codec_id;
1856 codec->codec_type = icodec->codec_type;
365515ac
MN
1857
1858 if(!codec->codec_tag){
1859 if( !os->oformat->codec_tag
37ce3d6b 1860 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1861 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1862 codec->codec_tag = icodec->codec_tag;
1863 }
1864
1629626f 1865 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1866 codec->extradata= icodec->extradata;
1867 codec->extradata_size= icodec->extradata_size;
3797c74b 1868 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 1869 codec->time_base = icodec->time_base;
3797c74b
MN
1870 codec->time_base.num *= icodec->ticks_per_frame;
1871 }else
d29de719 1872 codec->time_base = ist->st->time_base;
1629626f
FB
1873 switch(codec->codec_type) {
1874 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1875 if(audio_volume != 256) {
1876 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1877 av_exit(1);
1878 }
13367a46 1879 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1880 codec->sample_rate = icodec->sample_rate;
1881 codec->channels = icodec->channels;
0a3b0447 1882 codec->frame_size = icodec->frame_size;
c1344911 1883 codec->block_align= icodec->block_align;
4efd6f58
MN
1884 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1885 codec->block_align= 0;
bcbd328e
MN
1886 if(codec->codec_id == CODEC_ID_AC3)
1887 codec->block_align= 0;
1629626f
FB
1888 break;
1889 case CODEC_TYPE_VIDEO:
9df3437f 1890 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1891 codec->width = icodec->width;
1892 codec->height = icodec->height;
ff8cc24b 1893 codec->has_b_frames = icodec->has_b_frames;
1629626f 1894 break;
cf7fc795 1895 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1896 codec->width = icodec->width;
1897 codec->height = icodec->height;
cf7fc795 1898 break;
1629626f 1899 default:
0f4e8165 1900 abort();
1629626f
FB
1901 }
1902 } else {
1903 switch(codec->codec_type) {
1904 case CODEC_TYPE_AUDIO:
41dd680d
MN
1905 ost->fifo= av_fifo_alloc(1024);
1906 if(!ost->fifo)
85f07f22 1907 goto fail;
a79db0f7 1908 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1909 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1910 icodec->request_channels = codec->channels;
85f07f22
FB
1911 ist->decoding_needed = 1;
1912 ost->encoding_needed = 1;
1629626f
FB
1913 break;
1914 case CODEC_TYPE_VIDEO:
761c8c92
BC
1915 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1916 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1917 av_exit(1);
1918 }
c3f11d19
LA
1919 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1920 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1921 ost->video_resample = ((codec->width != icodec->width -
1922 (frame_leftBand + frame_rightBand) +
1923 (frame_padleft + frame_padright)) ||
1924 (codec->height != icodec->height -
1925 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1926 (frame_padtop + frame_padbottom)) ||
1927 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1928 if (ost->video_crop) {
352666c1
EB
1929 ost->topBand = ost->original_topBand = frame_topBand;
1930 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1931 ost->leftBand = ost->original_leftBand = frame_leftBand;
1932 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1933 }
1934 if (ost->video_pad) {
1ff93ffc
TK
1935 ost->padtop = frame_padtop;
1936 ost->padleft = frame_padleft;
1937 ost->padbottom = frame_padbottom;
1938 ost->padright = frame_padright;
c3f11d19
LA
1939 if (!ost->video_resample) {
1940 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1941 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1942 codec->width, codec->height))
c3f11d19
LA
1943 goto fail;
1944 }
1945 }
1946 if (ost->video_resample) {
2de28abb 1947 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1948 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1949 codec->width, codec->height)) {
eddc482d 1950 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1951 av_exit(1);
eddc482d 1952 }
9de8e6ac 1953 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1954 ost->img_resample_ctx = sws_getContext(
1955 icodec->width - (frame_leftBand + frame_rightBand),
1956 icodec->height - (frame_topBand + frame_bottomBand),
1957 icodec->pix_fmt,
07d0cdfc
LA
1958 codec->width - (frame_padleft + frame_padright),
1959 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1960 codec->pix_fmt,
1961 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1962 if (ost->img_resample_ctx == NULL) {
1963 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1964 av_exit(1);
0b50ac8a 1965 }
352666c1
EB
1966
1967 ost->original_height = icodec->height;
1968 ost->original_width = icodec->width;
1969
a39b76ea 1970 codec->bits_per_raw_sample= 0;
85f07f22 1971 }
b83ccbff
MN
1972 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1973 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
1974 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
1975 ost->encoding_needed = 1;
1976 ist->decoding_needed = 1;
1629626f 1977 break;
cf7fc795
FB
1978 case CODEC_TYPE_SUBTITLE:
1979 ost->encoding_needed = 1;
1980 ist->decoding_needed = 1;
1981 break;
1629626f 1982 default:
0f4e8165 1983 abort();
cf7fc795 1984 break;
85f07f22 1985 }
1629626f 1986 /* two pass mode */
115329f1 1987 if (ost->encoding_needed &&
1629626f
FB
1988 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1989 char logfilename[1024];
1990 FILE *f;
1991 int size;
1992 char *logbuffer;
115329f1
DB
1993
1994 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1995 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1996 i);
1629626f
FB
1997 if (codec->flags & CODEC_FLAG_PASS1) {
1998 f = fopen(logfilename, "w");
1999 if (!f) {
42d1d06e 2000 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2001 av_exit(1);
1629626f
FB
2002 }
2003 ost->logfile = f;
2004 } else {
2005 /* read the log file */
2006 f = fopen(logfilename, "r");
2007 if (!f) {
42d1d06e 2008 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2009 av_exit(1);
1629626f
FB
2010 }
2011 fseek(f, 0, SEEK_END);
2012 size = ftell(f);
2013 fseek(f, 0, SEEK_SET);
2014 logbuffer = av_malloc(size + 1);
2015 if (!logbuffer) {
2016 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2017 av_exit(1);
1629626f 2018 }
4776fa92 2019 size = fread(logbuffer, 1, size, f);
1629626f
FB
2020 fclose(f);
2021 logbuffer[size] = '\0';
2022 codec->stats_in = logbuffer;
5abdb4b1 2023 }
5abdb4b1
FB
2024 }
2025 }
8a6cb114
MN
2026 if(codec->codec_type == CODEC_TYPE_VIDEO){
2027 int size= codec->width * codec->height;
c027e91a 2028 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2029 }
85f07f22
FB
2030 }
2031
8a6cb114
MN
2032 if (!bit_buffer)
2033 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2034 if (!bit_buffer) {
50f3fabc
MR
2035 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2036 bit_buffer_size);
002c95d7 2037 ret = AVERROR(ENOMEM);
8a6cb114 2038 goto fail;
1629626f
FB
2039 }
2040
85f07f22
FB
2041 /* open each encoder */
2042 for(i=0;i<nb_ostreams;i++) {
2043 ost = ost_table[i];
2044 if (ost->encoding_needed) {
6488cf9b
AJ
2045 AVCodec *codec = output_codecs[i];
2046 if (!codec)
fd2b356a 2047 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2048 if (!codec) {
f356fc57
BC
2049 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2050 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2051 ret = AVERROR(EINVAL);
2052 goto dump_format;
85f07f22 2053 }
01f4895c 2054 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2055 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 2056 ost->file_index, ost->index);
002c95d7
BC
2057 ret = AVERROR(EINVAL);
2058 goto dump_format;
85f07f22 2059 }
01f4895c 2060 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2061 }
2062 }
2063
2064 /* open each decoder */
2065 for(i=0;i<nb_istreams;i++) {
2066 ist = ist_table[i];
2067 if (ist->decoding_needed) {
6488cf9b
AJ
2068 AVCodec *codec = input_codecs[i];
2069 if (!codec)
fd2b356a 2070 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2071 if (!codec) {
f356fc57 2072 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2073 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2074 ret = AVERROR(EINVAL);
2075 goto dump_format;
85f07f22 2076 }
01f4895c 2077 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2078 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2079 ist->file_index, ist->index);
002c95d7
BC
2080 ret = AVERROR(EINVAL);
2081 goto dump_format;
85f07f22 2082 }
01f4895c
MN
2083 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2084 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2085 }
2086 }
2087
2088 /* init pts */
2089 for(i=0;i<nb_istreams;i++) {
2090 ist = ist_table[i];
e7d0374f 2091 ist->pts = 0;
48291040 2092 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2093 ist->is_start = 1;
85f07f22 2094 }
bd1b79a1 2095
0a38bafd
PB
2096 /* set meta data information from input file if required */
2097 for (i=0;i<nb_meta_data_maps;i++) {
2098 AVFormatContext *out_file;
2099 AVFormatContext *in_file;
a5926d85 2100 AVMetadataTag *mtag;
0a38bafd
PB
2101
2102 int out_file_index = meta_data_maps[i].out_file;
2103 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2104 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2105 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2106 out_file_index, out_file_index, in_file_index);
8fa36ae0 2107 ret = AVERROR(EINVAL);
002c95d7 2108 goto dump_format;
0a38bafd 2109 }
9d58e0a9 2110 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2111 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2112 in_file_index, out_file_index, in_file_index);
8fa36ae0 2113 ret = AVERROR(EINVAL);
002c95d7 2114 goto dump_format;
115329f1
DB
2115 }
2116
0a38bafd
PB
2117 out_file = output_files[out_file_index];
2118 in_file = input_files[in_file_index];
2119
a5926d85
AJ
2120
2121 mtag=NULL;
2122 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2123 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2124 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2125 in_file->iformat->metadata_conv);
0a38bafd 2126 }
115329f1 2127
85f07f22
FB
2128 /* open files and write file headers */
2129 for(i=0;i<nb_output_files;i++) {
2130 os = output_files[i];
79fdaa4c 2131 if (av_write_header(os) < 0) {
002c95d7 2132 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2133 ret = AVERROR(EINVAL);
002c95d7 2134 goto dump_format;
a38469e1 2135 }
6d1ba1ac
LA
2136 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2137 want_sdp = 0;
2138 }
2139 }
002c95d7
BC
2140
2141 dump_format:
2142 /* dump the file output parameters - cannot be done before in case
2143 of stream copy */
2144 for(i=0;i<nb_output_files;i++) {
2145 dump_format(output_files[i], i, output_files[i]->filename, 1);
2146 }
2147
2148 /* dump the stream mapping */
2149 if (verbose >= 0) {
2150 fprintf(stderr, "Stream mapping:\n");
2151 for(i=0;i<nb_ostreams;i++) {
2152 ost = ost_table[i];
2153 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2154 ist_table[ost->source_index]->file_index,
2155 ist_table[ost->source_index]->index,
2156 ost->file_index,
2157 ost->index);
2158 if (ost->sync_ist != ist_table[ost->source_index])
2159 fprintf(stderr, " [sync #%d.%d]",
2160 ost->sync_ist->file_index,
2161 ost->sync_ist->index);
2162 fprintf(stderr, "\n");
2163 }
2164 }
2165
2166 if (ret) {
2167 fprintf(stderr, "%s\n", error);
2168 goto fail;
2169 }
2170
6d1ba1ac
LA
2171 if (want_sdp) {
2172 print_sdp(output_files, nb_output_files);
85f07f22
FB
2173 }
2174
9d58e0a9 2175 if (!using_stdin && verbose >= 0) {
d9a916e2 2176 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2177 url_set_interrupt_cb(decode_interrupt_cb);
2178 }
a38469e1
FB
2179 term_init();
2180
7fc98937 2181 timer_start = av_gettime();
51bd4565 2182
d9a916e2 2183 for(; received_sigterm == 0;) {
85f07f22
FB
2184 int file_index, ist_index;
2185 AVPacket pkt;
a9aeda81
PB
2186 double ipts_min;
2187 double opts_min;
23ffe323 2188
85f07f22 2189 redo:
a9aeda81
PB
2190 ipts_min= 1e100;
2191 opts_min= 1e100;
a38469e1 2192 /* if 'q' pressed, exits */
d9a916e2 2193 if (!using_stdin) {
b51469a0
LS
2194 if (q_pressed)
2195 break;
cb09b2ed
PG
2196 /* read_key() returns 0 on EOF */
2197 key = read_key();
2198 if (key == 'q')
2199 break;
2200 }
a38469e1 2201
ec5517d5
FB
2202 /* select the stream that we must read now by looking at the
2203 smallest output pts */
85f07f22 2204 file_index = -1;
ec5517d5 2205 for(i=0;i<nb_ostreams;i++) {
23ffe323 2206 double ipts, opts;
ec5517d5
FB
2207 ost = ost_table[i];
2208 os = output_files[ost->file_index];
2209 ist = ist_table[ost->source_index];
545465ec
MN
2210 if(no_packet[ist->file_index])
2211 continue;
01f4895c
MN
2212 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2213 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2214 else
c0df9d75 2215 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2216 ipts = (double)ist->pts;
2217 if (!file_table[ist->file_index].eof_reached){
2218 if(ipts < ipts_min) {
2219 ipts_min = ipts;
2220 if(input_sync ) file_index = ist->file_index;
2221 }
2222 if(opts < opts_min) {
2223 opts_min = opts;
2224 if(!input_sync) file_index = ist->file_index;
2225 }
85f07f22 2226 }
01f4895c 2227 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2228 file_index= -1;
2229 break;
2230 }
85f07f22
FB
2231 }
2232 /* if none, if is finished */
51bd4565 2233 if (file_index < 0) {
545465ec
MN
2234 if(no_packet_count){
2235 no_packet_count=0;
2236 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2237 usleep(10000);
545465ec
MN
2238 continue;
2239 }
85f07f22 2240 break;
ec5517d5
FB
2241 }
2242
85f07f22 2243 /* finish if recording time exhausted */
fc7ad2af 2244 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2245 break;
ec5517d5 2246
b6e16b86 2247 /* finish if limit size exhausted */
899681cd 2248 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2249 break;
2250
254abc2e 2251 /* read a frame from it and output it in the fifo */
85f07f22 2252 is = input_files[file_index];
ad51c68c 2253 ret= av_read_frame(is, &pkt);
b9edbe99 2254 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2255 no_packet[file_index]=1;
2256 no_packet_count++;
ad51c68c 2257 continue;
545465ec 2258 }
ad51c68c 2259 if (ret < 0) {
85f07f22 2260 file_table[file_index].eof_reached = 1;
d24ce947
AB
2261 if (opt_shortest)
2262 break;
2263 else
2264 continue;
85f07f22 2265 }
303e50e6 2266
545465ec
MN
2267 no_packet_count=0;
2268 memset(no_packet, 0, sizeof(no_packet));
2269
254abc2e 2270 if (do_pkt_dump) {
750f0e1f 2271 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2272 }
79fdaa4c
FB
2273 /* the following test is needed in case new streams appear
2274 dynamically in stream : we ignore them */
2275 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2276 goto discard_packet;
85f07f22
FB
2277 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2278 ist = ist_table[ist_index];
bf5af568
FB
2279 if (ist->discard)
2280 goto discard_packet;
85f07f22 2281
fec401f7
MN
2282 if (pkt.dts != AV_NOPTS_VALUE)
2283 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2284 if (pkt.pts != AV_NOPTS_VALUE)
2285 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2286
8833f375
MN
2287 if(input_files_ts_scale[file_index][pkt.stream_index]){
2288 if(pkt.pts != AV_NOPTS_VALUE)
2289 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2290 if(pkt.dts != AV_NOPTS_VALUE)
2291 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2292 }
2293
949b1a13 2294// 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
2295 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2296 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2297 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2298 int64_t delta= pkt_dts - ist->next_pts;
2299 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2300 input_files_ts_offset[ist->file_index]-= delta;
2301 if (verbose > 2)
4733abcb 2302 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2303 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2304 if(pkt.pts != AV_NOPTS_VALUE)
2305 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2306 }
2307 }
2308
8831db5c 2309 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2310 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2311
2312 if (verbose >= 0)
2313 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2314 ist->file_index, ist->index);
f2abc559
BC
2315 if (exit_on_error)
2316 av_exit(1);
a700a6ae
FB
2317 av_free_packet(&pkt);
2318 goto redo;
fe08925f 2319 }
cf7fc795 2320
bf5af568 2321 discard_packet:
85f07f22 2322 av_free_packet(&pkt);
115329f1 2323
ec5517d5
FB
2324 /* dump report by using the output first video and audio streams */
2325 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2326 }
a700a6ae
FB
2327
2328 /* at the end of stream, we must flush the decoder buffers */
2329 for(i=0;i<nb_istreams;i++) {
2330 ist = ist_table[i];
2331 if (ist->decoding_needed) {
2332 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2333 }
2334 }
2335
a38469e1 2336 term_exit();
85f07f22 2337
c4e37247
MN
2338 /* write the trailer if needed and close file */
2339 for(i=0;i<nb_output_files;i++) {
2340 os = output_files[i];
2341 av_write_trailer(os);
2342 }
2343
37f5cd5a
MN
2344 /* dump report by using the first video and audio streams */
2345 print_report(output_files, ost_table, nb_ostreams, 1);
2346
85f07f22
FB
2347 /* close each encoder */
2348 for(i=0;i<nb_ostreams;i++) {
2349 ost = ost_table[i];
2350 if (ost->encoding_needed) {
01f4895c
MN
2351 av_freep(&ost->st->codec->stats_in);
2352 avcodec_close(ost->st->codec);
85f07f22
FB
2353 }
2354 }
115329f1 2355
85f07f22
FB
2356 /* close each decoder */
2357 for(i=0;i<nb_istreams;i++) {
2358 ist = ist_table[i];
2359 if (ist->decoding_needed) {
01f4895c 2360 avcodec_close(ist->st->codec);
85f07f22
FB
2361 }
2362 }
85f07f22 2363
85f07f22 2364 /* finished ! */
00b7fbdc 2365 ret = 0;
115329f1 2366
002c95d7 2367 fail:
83b07470 2368 av_freep(&bit_buffer);
0f1578af 2369 av_free(file_table);
bdc4796f 2370
85f07f22
FB
2371 if (ist_table) {
2372 for(i=0;i<nb_istreams;i++) {
2373 ist = ist_table[i];
0f1578af 2374 av_free(ist);
85f07f22 2375 }
0f1578af 2376 av_free(ist_table);
85f07f22
FB
2377 }
2378 if (ost_table) {
2379 for(i=0;i<nb_ostreams;i++) {
2380 ost = ost_table[i];
2381 if (ost) {
5abdb4b1
FB
2382 if (ost->logfile) {
2383 fclose(ost->logfile);
2384 ost->logfile = NULL;
2385 }
41dd680d 2386 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2387 initialized but set to zero */
0f1578af 2388 av_free(ost->pict_tmp.data[0]);
85f07f22 2389 if (ost->video_resample)
18a54b04 2390 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2391 if (ost->resample)
85f07f22 2392 audio_resample_close(ost->resample);
a79db0f7
PR
2393 if (ost->reformat_ctx)
2394 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2395 av_free(ost);
85f07f22
FB
2396 }
2397 }
0f1578af 2398 av_free(ost_table);
85f07f22
FB
2399 }
2400 return ret;
85f07f22
FB
2401}
2402
b29f97d1 2403static void opt_format(const char *arg)
85f07f22 2404{
817b23ff
FB
2405 /* compatibility stuff for pgmyuv */
2406 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2407 pgmyuv_compatibility_hack=1;
9286699a 2408// opt_image_format(arg);
5b6d5596 2409 arg = "image2";
17ceb4f9 2410 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2411 }
2412
a5abfd8f 2413 last_asked_format = arg;
85f07f22
FB
2414}
2415
464a631c 2416static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2417{
2418 video_rc_override_string = arg;
2419}
2420
c48da33c 2421static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2422{
c48da33c
SS
2423 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2424 return 0;
f4f3223f
MN
2425}
2426
c48da33c 2427static int opt_verbose(const char *opt, const char *arg)
f068206e 2428{
46eab093 2429 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2430 return 0;
f068206e
BE
2431}
2432
2fc3866d 2433static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2434{
b33ece16 2435 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2436 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2437 av_exit(1);
445f1b83 2438 }
2fc3866d 2439 return 0;
85f07f22
FB
2440}
2441
ebde2a2c 2442static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2443{
2444 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2445
2446 opt_default(opt, arg);
2447
636f1c4c 2448 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2449 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2450
2451 return 0;
1b1656c6
RP
2452}
2453
b29f97d1 2454static void opt_frame_crop_top(const char *arg)
ab6d194a 2455{
115329f1 2456 frame_topBand = atoi(arg);
ab6d194a
MN
2457 if (frame_topBand < 0) {
2458 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2459 av_exit(1);
ab6d194a 2460 }
ab6d194a 2461 if ((frame_topBand) >= frame_height){
bb270c08 2462 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2463 av_exit(1);
ab6d194a
MN
2464 }
2465 frame_height -= frame_topBand;
2466}
2467
b29f97d1 2468static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2469{
2470 frame_bottomBand = atoi(arg);
2471 if (frame_bottomBand < 0) {
2472 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2473 av_exit(1);
ab6d194a 2474 }
ab6d194a 2475 if ((frame_bottomBand) >= frame_height){
bb270c08 2476 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2477 av_exit(1);
ab6d194a
MN
2478 }
2479 frame_height -= frame_bottomBand;
2480}
2481
b29f97d1 2482static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2483{
2484 frame_leftBand = atoi(arg);
2485 if (frame_leftBand < 0) {
2486 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2487 av_exit(1);
ab6d194a 2488 }
ab6d194a 2489 if ((frame_leftBand) >= frame_width){
bb270c08 2490 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2491 av_exit(1);
ab6d194a
MN
2492 }
2493 frame_width -= frame_leftBand;
2494}
2495
b29f97d1 2496static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2497{
2498 frame_rightBand = atoi(arg);
2499 if (frame_rightBand < 0) {
2500 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2501 av_exit(1);
ab6d194a 2502 }
ab6d194a 2503 if ((frame_rightBand) >= frame_width){
bb270c08 2504 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2505 av_exit(1);
ab6d194a
MN
2506 }
2507 frame_width -= frame_rightBand;
2508}
2509
b29f97d1 2510static void opt_frame_size(const char *arg)
85f07f22 2511{
b33ece16 2512 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2513 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2514 av_exit(1);
85f07f22 2515 }
85f07f22
FB
2516}
2517
1ff93ffc
TK
2518static void opt_pad_color(const char *arg) {
2519 /* Input is expected to be six hex digits similar to
2520 how colors are expressed in html tags (but without the #) */
2521 int rgb = strtol(arg, NULL, 16);
2522 int r,g,b;
115329f1
DB
2523
2524 r = (rgb >> 16);
1ff93ffc
TK
2525 g = ((rgb >> 8) & 255);
2526 b = (rgb & 255);
2527
2528 padcolor[0] = RGB_TO_Y(r,g,b);
2529 padcolor[1] = RGB_TO_U(r,g,b,0);
2530 padcolor[2] = RGB_TO_V(r,g,b,0);
2531}
2532
2533static void opt_frame_pad_top(const char *arg)
2534{
115329f1 2535 frame_padtop = atoi(arg);
1ff93ffc
TK
2536 if (frame_padtop < 0) {
2537 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2538 av_exit(1);
1ff93ffc 2539 }
1ff93ffc
TK
2540}
2541
2542static void opt_frame_pad_bottom(const char *arg)
2543{
115329f1 2544 frame_padbottom = atoi(arg);
1ff93ffc
TK
2545 if (frame_padbottom < 0) {
2546 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2547 av_exit(1);
1ff93ffc 2548 }
1ff93ffc
TK
2549}
2550
2551
2552static void opt_frame_pad_left(const char *arg)
2553{
115329f1 2554 frame_padleft = atoi(arg);
1ff93ffc
TK
2555 if (frame_padleft < 0) {
2556 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2557 av_exit(1);
1ff93ffc 2558 }
1ff93ffc
TK
2559}
2560
2561
2562static void opt_frame_pad_right(const char *arg)
2563{
115329f1 2564 frame_padright = atoi(arg);
1ff93ffc
TK
2565 if (frame_padright < 0) {
2566 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2567 av_exit(1);
1ff93ffc 2568 }
1ff93ffc
TK
2569}
2570
63167088
RS
2571static void opt_frame_pix_fmt(const char *arg)
2572{
90da2b50 2573 if (strcmp(arg, "list")) {
c3b95b1d 2574 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2575 if (frame_pix_fmt == PIX_FMT_NONE) {
2576 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2577 av_exit(1);
2578 }
2579 } else {
ce1ee094 2580 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2581 av_exit(0);
c3b95b1d 2582 }
63167088
RS
2583}
2584
5fe03e38
RS
2585static void opt_frame_aspect_ratio(const char *arg)
2586{
2587 int x = 0, y = 0;
2588 double ar = 0;
2589 const char *p;
815f98cc 2590 char *end;
115329f1 2591
5fe03e38
RS
2592 p = strchr(arg, ':');
2593 if (p) {
815f98cc
AJ
2594 x = strtol(arg, &end, 10);
2595 if (end == p)
2596 y = strtol(end+1, &end, 10);
bb270c08
DB
2597 if (x > 0 && y > 0)
2598 ar = (double)x / (double)y;
5fe03e38 2599 } else
815f98cc 2600 ar = strtod(arg, NULL);
5fe03e38
RS
2601
2602 if (!ar) {
2603 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2604 av_exit(1);
5fe03e38
RS
2605 }
2606 frame_aspect_ratio = ar;
2607}
2608
a5926d85
AJ
2609static int opt_metadata(const char *opt, const char *arg)
2610{
2611 char *mid= strchr(arg, '=');
2612
2613 if(!mid){
2614 fprintf(stderr, "Missing =\n");
2615 av_exit(1);
2616 }
2617 *mid++= 0;
2618
2619 metadata_count++;
2620 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2621 metadata[metadata_count-1].key = av_strdup(arg);
2622 metadata[metadata_count-1].value= av_strdup(mid);
2623
2624 return 0;
2625}
2626
b29f97d1 2627static void opt_qscale(const char *arg)
85f07f22 2628{
158c7f05 2629 video_qscale = atof(arg);
4e64bead 2630 if (video_qscale <= 0 ||
158c7f05 2631 video_qscale > 255) {
4e64bead 2632 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2633 av_exit(1);
85f07f22
FB
2634 }
2635}
2636
bb198e19
MN
2637static void opt_top_field_first(const char *arg)
2638{
2639 top_field_first= atoi(arg);
2640}
2641
d18811bb 2642static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2643{
d18811bb 2644 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2645#if !HAVE_THREADS
d8019eb5
AD
2646 if (verbose >= 0)
2647 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2648#endif
d18811bb 2649 return 0;
9c3d33d6
MN
2650}
2651
ce1ee094
PR
2652static void opt_audio_sample_fmt(const char *arg)
2653{
2654 if (strcmp(arg, "list"))
2655 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2656 else {
2657 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2658 av_exit(0);
2659 }
2660}
2661
c48da33c 2662static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2663{
c48da33c
SS
2664 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2665 return 0;
85f07f22
FB
2666}
2667
c48da33c 2668static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2669{
c48da33c
SS
2670 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2671 return 0;
85f07f22
FB
2672}
2673
b29f97d1 2674static void opt_video_channel(const char *arg)
a5df11ab
FB
2675{
2676 video_channel = strtol(arg, NULL, 0);
2677}
2678
e3ee3283
AB
2679static void opt_video_standard(const char *arg)
2680{
2681 video_standard = av_strdup(arg);
2682}
2683
4a897224 2684static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2685 int codec_type, const char *arg)
85f07f22 2686{
4a897224 2687 av_freep(pcodec_name);
1629626f 2688 if (!strcmp(arg, "copy")) {
cf7fc795 2689 *pstream_copy = 1;
85f07f22 2690 } else {
4a897224 2691 *pcodec_name = av_strdup(arg);
85f07f22
FB
2692 }
2693}
2694
cf7fc795
FB
2695static void opt_audio_codec(const char *arg)
2696{
4a897224 2697 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2698}
2699
b2a2197e
MN
2700static void opt_audio_tag(const char *arg)
2701{
2702 char *tail;
2703 audio_codec_tag= strtol(arg, &tail, 0);
2704
2705 if(!tail || *tail)
2706 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2707}
2708
2709static void opt_video_tag(const char *arg)
2710{
2711 char *tail;
2712 video_codec_tag= strtol(arg, &tail, 0);
2713
2714 if(!tail || *tail)
2715 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2716}
2717
b29f97d1 2718static void opt_video_codec(const char *arg)
85f07f22 2719{
4a897224 2720 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2721}
85f07f22 2722
cf7fc795
FB
2723static void opt_subtitle_codec(const char *arg)
2724{
4a897224 2725 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2726}
2727
27ad7d3a
BC
2728static void opt_subtitle_tag(const char *arg)
2729{
2730 char *tail;
2731 subtitle_codec_tag= strtol(arg, &tail, 0);
2732
2733 if(!tail || *tail)
2734 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2735}
2736
b29f97d1 2737static void opt_map(const char *arg)
85f07f22
FB
2738{
2739 AVStreamMap *m;
815f98cc 2740 char *p;
85f07f22 2741
85f07f22
FB
2742 m = &stream_maps[nb_stream_maps++];
2743
815f98cc 2744 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2745 if (*p)
2746 p++;
a5dc85ef 2747
815f98cc 2748 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2749 if (*p) {
2750 p++;
815f98cc 2751 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2752 if (*p)
2753 p++;
815f98cc 2754 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2755 } else {
2756 m->sync_file_index = m->file_index;
2757 m->sync_stream_index = m->stream_index;
2758 }
85f07f22
FB
2759}
2760
0a38bafd
PB
2761static void opt_map_meta_data(const char *arg)
2762{
2763 AVMetaDataMap *m;
815f98cc 2764 char *p;
115329f1 2765
0a38bafd
PB
2766 m = &meta_data_maps[nb_meta_data_maps++];
2767
815f98cc 2768 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2769 if (*p)
2770 p++;
2771
815f98cc 2772 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2773}
2774
8833f375
MN
2775static void opt_input_ts_scale(const char *arg)
2776{
2777 unsigned int stream;
2778 double scale;
2779 char *p;
2780
2781 stream = strtol(arg, &p, 0);
2782 if (*p)
2783 p++;
2784 scale= strtod(p, &p);
2785
2786 if(stream >= MAX_STREAMS)
2787 av_exit(1);
2788
2789 input_files_ts_scale[nb_input_files][stream]= scale;
2790}
2791
b19221c8 2792static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2793{
b19221c8
SS
2794 recording_time = parse_time_or_die(opt, arg, 1);
2795 return 0;
85f07f22
FB
2796}
2797
b19221c8 2798static int opt_start_time(const char *opt, const char *arg)
8831db5c 2799{
b19221c8
SS
2800 start_time = parse_time_or_die(opt, arg, 1);
2801 return 0;
8831db5c
MN
2802}
2803
b19221c8 2804static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2805{
b19221c8
SS
2806 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2807 return 0;
4568325a
RS
2808}
2809
b19221c8 2810static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2811{
b19221c8
SS
2812 input_ts_offset = parse_time_or_die(opt, arg, 1);
2813 return 0;
a6a92a9a
WG
2814}
2815
4a897224
NG
2816static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2817{
f73008d8 2818 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2819 AVCodec *codec;
2820
2821 if(!name)
2822 return CODEC_ID_NONE;
2823 codec = encoder ?
2824 avcodec_find_encoder_by_name(name) :
2825 avcodec_find_decoder_by_name(name);
2826 if(!codec) {
49a06a4d 2827 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2828 av_exit(1);
4a897224
NG
2829 }
2830 if(codec->type != type) {
49a06a4d 2831 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2832 av_exit(1);
4a897224
NG
2833 }
2834 return codec->id;
2835}
2836
b29f97d1 2837static void opt_input_file(const char *filename)
85f07f22
FB
2838{
2839 AVFormatContext *ic;
2840 AVFormatParameters params, *ap = &params;
a5abfd8f 2841 AVInputFormat *file_iformat = NULL;
14bea432 2842 int err, i, ret, rfps, rfps_base;
bd1b79a1 2843 int64_t timestamp;
85f07f22 2844
a5abfd8f
EB
2845 if (last_asked_format) {
2846 file_iformat = av_find_input_format(last_asked_format);
2847 last_asked_format = NULL;
2848 }
2849
b242baa4
FB
2850 if (!strcmp(filename, "-"))
2851 filename = "pipe:";
2852
115329f1 2853 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2854 !strcmp(filename, "/dev/stdin");
d9a916e2 2855
85f07f22 2856 /* get default parameters from command line */
8e2fd8e1 2857 ic = avformat_alloc_context();
7ef61879
RP
2858 if (!ic) {
2859 print_error(filename, AVERROR(ENOMEM));
2860 av_exit(1);
2861 }
4eb72c6b 2862
79fdaa4c 2863 memset(ap, 0, sizeof(*ap));
4eb72c6b 2864 ap->prealloced_context = 1;
79fdaa4c
FB
2865 ap->sample_rate = audio_sample_rate;
2866 ap->channels = audio_channels;
b33ece16
SS
2867 ap->time_base.den = frame_rate.num;
2868 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2869 ap->width = frame_width + frame_padleft + frame_padright;
2870 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2871 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2872 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2873 ap->channel = video_channel;
2874 ap->standard = video_standard;
4a897224
NG
2875 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2876 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2877 if(pgmyuv_compatibility_hack)
2878 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2879
3022cd10 2880 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2881
2882 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2883 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2884 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2885 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2886
79fdaa4c
FB
2887 /* open the input file with generic libav function */
2888 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2889 if (err < 0) {
79fdaa4c 2890 print_error(filename, err);
296df4e7 2891 av_exit(1);
85f07f22 2892 }
50e143c4
NS
2893 if(opt_programid) {
2894 int i;
2895 for(i=0; i<ic->nb_programs; i++)
2896 if(ic->programs[i]->id != opt_programid)
2897 ic->programs[i]->discard = AVDISCARD_ALL;
2898 }
30bc6613 2899
5894e1bb
VP
2900 ic->loop_input = loop_input;
2901
79fdaa4c
FB
2902 /* If not enough info to get the stream parameters, we decode the
2903 first frames to get it. (used in mpeg case for example) */
2904 ret = av_find_stream_info(ic);
d8019eb5 2905 if (ret < 0 && verbose >= 0) {
85f07f22 2906 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2907 av_exit(1);
85f07f22
FB
2908 }
2909
bd1b79a1
MN
2910 timestamp = start_time;
2911 /* add the stream start time */
2912 if (ic->start_time != AV_NOPTS_VALUE)
2913 timestamp += ic->start_time;
2914
254abc2e
FB
2915 /* if seeking requested, we execute it */
2916 if (start_time != 0) {
3ba1438d 2917 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2918 if (ret < 0) {
115329f1 2919 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2920 filename, (double)timestamp / AV_TIME_BASE);
2921 }
2922 /* reset seek info */
2923 start_time = 0;
2924 }
2925
85f07f22
FB
2926 /* update the current parameters so that they match the one of the input stream */
2927 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
2928 AVStream *st = ic->streams[i];
2929 AVCodecContext *enc = st->codec;
c62c07d3
MN
2930 if(thread_count>1)
2931 avcodec_thread_init(enc, thread_count);
85f07f22
FB
2932 switch(enc->codec_type) {
2933 case CODEC_TYPE_AUDIO:
636f1c4c 2934 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2935 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2936 channel_layout = enc->channel_layout;
85f07f22
FB
2937 audio_channels = enc->channels;
2938 audio_sample_rate = enc->sample_rate;
a79db0f7 2939 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2940 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2941 if(audio_disable)
22b16e6a 2942 st->discard= AVDISCARD_ALL;
85f07f22
FB
2943 break;
2944 case CODEC_TYPE_VIDEO:
636f1c4c 2945 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2946 frame_height = enc->height;
2947 frame_width = enc->width;
c30a4489
AJ
2948 if(ic->streams[i]->sample_aspect_ratio.num)
2949 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2950 else
2951 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2952 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2953 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2954 rfps = ic->streams[i]->r_frame_rate.num;
2955 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
2956 if(enc->lowres) {
2957 enc->flags |= CODEC_FLAG_EMU_EDGE;
2958 frame_height >>= enc->lowres;
2959 frame_width >>= enc->lowres;
2960 }
f4f3223f
MN
2961 if(me_threshold)
2962 enc->debug |= FF_DEBUG_MV;
d7425f59 2963
115329f1 2964 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2965
2966 if (verbose >= 0)
386c88de 2967 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2968 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2969
15bc38e5 2970 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2971 }
bf5af568 2972 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2973 frame_rate.num = rfps;
2974 frame_rate.den = rfps_base;
bdfcbbed 2975
6488cf9b 2976 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2977 if(video_disable)
22b16e6a 2978 st->discard= AVDISCARD_ALL;
f3356e9c 2979 else if(video_discard)
22b16e6a 2980 st->discard= video_discard;
85f07f22 2981 break;
254abc2e
FB
2982 case CODEC_TYPE_DATA:
2983 break;
cf7fc795 2984 case CODEC_TYPE_SUBTITLE:
6488cf9b 2985 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 2986 if(subtitle_disable)
22b16e6a 2987 st->discard = AVDISCARD_ALL;
cf7fc795 2988 break;
f8d7c9d3 2989 case CODEC_TYPE_ATTACHMENT:
ae38261e 2990 case CODEC_TYPE_UNKNOWN:
6488cf9b 2991 nb_icodecs++;
ae38261e 2992 break;
51bd4565 2993 default:
0f4e8165 2994 abort();
85f07f22
FB
2995 }
2996 }
115329f1 2997
85f07f22 2998 input_files[nb_input_files] = ic;
bd1b79a1 2999 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3000 /* dump the file content */
d8019eb5
AD
3001 if (verbose >= 0)
3002 dump_format(ic, nb_input_files, filename, 0);
3003
85f07f22 3004 nb_input_files++;
bdfcbbed 3005
2639c651 3006 video_channel = 0;
115329f1 3007
a06a18c5
BC
3008 av_freep(&video_codec_name);
3009 av_freep(&audio_codec_name);
3010 av_freep(&subtitle_codec_name);
85f07f22
FB
3011}
3012
11bf3847
AJ
3013static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3014 int *has_subtitle_ptr)
919f448d 3015{
11bf3847 3016 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3017 AVFormatContext *ic;
3018
3019 has_video = 0;
3020 has_audio = 0;
11bf3847 3021 has_subtitle = 0;
919f448d
FB
3022 for(j=0;j<nb_input_files;j++) {
3023 ic = input_files[j];
3024 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3025 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3026 switch(enc->codec_type) {
3027 case CODEC_TYPE_AUDIO:
3028 has_audio = 1;
3029 break;
3030 case CODEC_TYPE_VIDEO:
3031 has_video = 1;
3032 break;
11bf3847
AJ
3033 case CODEC_TYPE_SUBTITLE:
3034 has_subtitle = 1;
3035 break;
6fb316d5 3036 case CODEC_TYPE_DATA:
f8d7c9d3 3037 case CODEC_TYPE_ATTACHMENT:
ae38261e 3038 case CODEC_TYPE_UNKNOWN:
6fb316d5 3039 break;
51bd4565 3040 default:
0f4e8165 3041 abort();
919f448d
FB
3042 }
3043 }
3044 }
3045 *has_video_ptr = has_video;
3046 *has_audio_ptr = has_audio;
11bf3847 3047 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3048}
3049
cf7fc795 3050static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3051{
3052 AVStream *st;
cf7fc795 3053 AVCodecContext *video_enc;
340e2303 3054 enum CodecID codec_id;
115329f1 3055
cf7fc795
FB
3056 st = av_new_stream(oc, oc->nb_streams);
3057 if (!st) {
3058 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3059 av_exit(1);
cf7fc795 3060 }
54cc9c46 3061 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3062 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3063 video_bitstream_filters= NULL;
3064
cf7fc795 3065 if(thread_count>1)
01f4895c 3066 avcodec_thread_init(st->codec, thread_count);
115329f1 3067
01f4895c 3068 video_enc = st->codec;
115329f1 3069
cf7fc795
FB
3070 if(video_codec_tag)
3071 video_enc->codec_tag= video_codec_tag;
115329f1 3072
90ad92b3 3073 if( (video_global_header&1)
637b5326 3074 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3075 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3076 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3077 }
3078 if(video_global_header&2){
90ad92b3 3079 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3080 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3081 }
90ad92b3 3082
cf7fc795
FB
3083 if (video_stream_copy) {
3084 st->stream_copy = 1;
3085 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3086 video_enc->sample_aspect_ratio =
c30a4489 3087 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3088 } else {
464a631c 3089 const char *p;
cf7fc795
FB
3090 int i;
3091 AVCodec *codec;
9de0be61 3092 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3093
6488cf9b 3094 if (video_codec_name) {
4a897224 3095 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3096 codec = avcodec_find_encoder_by_name(video_codec_name);
3097 output_codecs[nb_ocodecs] = codec;
3098 } else {
3099 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3100 codec = avcodec_find_encoder(codec_id);
3101 }
115329f1 3102
cf7fc795 3103 video_enc->codec_id = codec_id;
115329f1 3104
636f1c4c 3105 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3106
d2845b75
SS
3107 if (codec && codec->supported_framerates && !force_fps)
3108 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3109 video_enc->time_base.den = fps.num;
3110 video_enc->time_base.num = fps.den;
115329f1 3111
cf7fc795
FB
3112 video_enc->width = frame_width + frame_padright + frame_padleft;
3113 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3114 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3115 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3116 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3117
3118 if(codec && codec->pix_fmts){
3119 const enum PixelFormat *p= codec->pix_fmts;
3120 for(; *p!=-1; p++){
3121 if(*p == video_enc->pix_fmt)
3122 break;
3123 }
3124 if(*p == -1)
3125 video_enc->pix_fmt = codec->pix_fmts[0];
3126 }
3127
babe0e8c 3128 if (intra_only)
cf7fc795
FB
3129 video_enc->gop_size = 0;
3130 if (video_qscale || same_quality) {
3131 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3132 video_enc->global_quality=
cf7fc795
FB
3133 st->quality = FF_QP2LAMBDA * video_qscale;
3134 }
3135
3136 if(intra_matrix)
3137 video_enc->intra_matrix = intra_matrix;
3138 if(inter_matrix)
3139 video_enc->inter_matrix = inter_matrix;
3140
cf7fc795
FB
3141 p= video_rc_override_string;
3142 for(i=0; p; i++){
3143 int start, end, q;
3144 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3145 if(e!=3){
3146 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3147 av_exit(1);
cf7fc795 3148 }
115329f1
DB
3149 video_enc->rc_override=
3150 av_realloc(video_enc->rc_override,
cf7fc795
FB
3151 sizeof(RcOverride)*(i+1));
3152 video_enc->rc_override[i].start_frame= start;
3153 video_enc->rc_override[i].end_frame = end;
3154 if(q>0){
3155 video_enc->rc_override[i].qscale= q;
3156 video_enc->rc_override[i].quality_factor= 1.0;
3157 }
3158 else{
3159 video_enc->rc_override[i].qscale= 0;
3160 video_enc->rc_override[i].quality_factor= -q/100.0;
3161 }
3162 p= strchr(p, '/');
3163 if(p) p++;
3164 }
3165 video_enc->rc_override_count=i;
079e8cb9
BC
3166 if (!video_enc->rc_initial_buffer_occupancy)
3167 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3168 video_enc->me_threshold= me_threshold;
cf7fc795 3169 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3170
cf7fc795
FB
3171 if (do_psnr)
3172 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3173
cf7fc795
FB
3174 /* two pass mode */
3175 if (do_pass) {
3176 if (do_pass == 1) {
3177 video_enc->flags |= CODEC_FLAG_PASS1;
3178 } else {
3179 video_enc->flags |= CODEC_FLAG_PASS2;
3180 }
3181 }