DECLARE_ALIGNED macro for TMS470 compiler
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
245976da 37#include "libavcodec/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
ecfe3929 39#include "libavcodec/colorspace.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP
48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
52#include <sys/select.h>
53#endif
54
b250f9c6 55#if HAVE_TERMIOS_H
85f07f22
FB
56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
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 355 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
356#ifdef SIGXCPU
357 signal(SIGXCPU, sigterm_handler);
358#endif
359
9680a722
RP
360 /*
361 register a function to be called at normal program termination
362 */
85f07f22 363 atexit(term_exit);
b250f9c6 364#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
365 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
366#endif
85f07f22
FB
367}
368
369/* read a key without blocking */
370static int read_key(void)
371{
b250f9c6 372#if HAVE_TERMIOS_H
9ddd71fc 373 int n = 1;
85f07f22 374 unsigned char ch;
b250f9c6 375#if !CONFIG_BEOS_NETSERVER
9ddd71fc 376 struct timeval tv;
85f07f22
FB
377 fd_set rfds;
378
379 FD_ZERO(&rfds);
380 FD_SET(0, &rfds);
381 tv.tv_sec = 0;
382 tv.tv_usec = 0;
383 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 384#endif
85f07f22 385 if (n > 0) {
cb09b2ed
PG
386 n = read(0, &ch, 1);
387 if (n == 1)
85f07f22 388 return ch;
cb09b2ed
PG
389
390 return n;
85f07f22 391 }
b250f9c6 392#elif HAVE_CONIO_H
4b54c6d0
RP
393 if(kbhit())
394 return(getch());
d86b83f8 395#endif
85f07f22
FB
396 return -1;
397}
398
b51469a0
LS
399static int decode_interrupt_cb(void)
400{
401 return q_pressed || (q_pressed = read_key() == 'q');
402}
403
296df4e7 404static int av_exit(int ret)
e5295c0d
RP
405{
406 int i;
407
408 /* close files */
409 for(i=0;i<nb_output_files;i++) {
410 /* maybe av_close_output_file ??? */
411 AVFormatContext *s = output_files[i];
412 int j;
8767060c 413 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
414 url_fclose(s->pb);
415 for(j=0;j<s->nb_streams;j++) {
094d9df7 416 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
417 av_free(s->streams[j]->codec);
418 av_free(s->streams[j]);
419 }
094d9df7
AJ
420 for(j=0;j<s->nb_programs;j++) {
421 av_metadata_free(&s->programs[j]->metadata);
422 }
423 for(j=0;j<s->nb_chapters;j++) {
424 av_metadata_free(&s->chapters[j]->metadata);
425 }
426 av_metadata_free(&s->metadata);
e5295c0d
RP
427 av_free(s);
428 }
429 for(i=0;i<nb_input_files;i++)
430 av_close_input_file(input_files[i]);
431
e5295c0d
RP
432 av_free(intra_matrix);
433 av_free(inter_matrix);
434
435 if (vstats_file)
436 fclose(vstats_file);
437 av_free(vstats_filename);
438
439 av_free(opt_names);
440
441 av_free(video_codec_name);
442 av_free(audio_codec_name);
443 av_free(subtitle_codec_name);
444
445 av_free(video_standard);
446
b250f9c6 447#if CONFIG_POWERPC_PERF
9686df2b 448 void powerpc_display_perf_report(void);
e5295c0d
RP
449 powerpc_display_perf_report();
450#endif /* CONFIG_POWERPC_PERF */
451
5973490a
BC
452 for (i=0;i<CODEC_TYPE_NB;i++)
453 av_free(avcodec_opts[i]);
454 av_free(avformat_opts);
455 av_free(sws_opts);
3321cb3f
BC
456 av_free(audio_buf);
457 av_free(audio_out);
b8919a30 458 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 459 av_free(samples);
5973490a 460
e5295c0d
RP
461 if (received_sigterm) {
462 fprintf(stderr,
463 "Received signal %d: terminating.\n",
464 (int) received_sigterm);
465 exit (255);
466 }
467
296df4e7
RP
468 exit(ret); /* not all OS-es handle main() return value */
469 return ret;
e5295c0d
RP
470}
471
b29f97d1 472static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 473{
79fdaa4c 474 int i, err;
85f07f22 475 AVFormatContext *ic;
3438d82d 476 int nopts = 0;
85f07f22 477
79fdaa4c
FB
478 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
479 if (err < 0)
480 return err;
85f07f22
FB
481 /* copy stream format */
482 s->nb_streams = ic->nb_streams;
483 for(i=0;i<ic->nb_streams;i++) {
484 AVStream *st;
1e491e29 485
f37f8d4c 486 // FIXME: a more elegant solution is needed
e1031171 487 st = av_mallocz(sizeof(AVStream));
85f07f22 488 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 489 st->codec = avcodec_alloc_context();
7ef61879
RP
490 if (!st->codec) {
491 print_error(filename, AVERROR(ENOMEM));
492 av_exit(1);
493 }
f37f8d4c 494 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 495 s->streams[i] = st;
837d248d
BC
496
497 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
498 st->stream_copy = 1;
499 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
500 st->stream_copy = 1;
501
dbedf2aa
BC
502 if(!st->codec->thread_count)
503 st->codec->thread_count = 1;
504 if(st->codec->thread_count>1)
505 avcodec_thread_init(st->codec, st->codec->thread_count);
506
3438d82d
BC
507 if(st->codec->flags & CODEC_FLAG_BITEXACT)
508 nopts = 1;
85f07f22
FB
509 }
510
3438d82d
BC
511 if (!nopts)
512 s->timestamp = av_gettime();
513
85f07f22
FB
514 av_close_input_file(ic);
515 return 0;
516}
517
b4a3389e
WG
518static double
519get_sync_ipts(const AVOutputStream *ost)
520{
521 const AVInputStream *ist = ost->sync_ist;
fec401f7 522 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
523}
524
748c2fca 525static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
526 int ret;
527
748c2fca
MN
528 while(bsfc){
529 AVPacket new_pkt= *pkt;
530 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
531 &new_pkt.data, &new_pkt.size,
532 pkt->data, pkt->size,
533 pkt->flags & PKT_FLAG_KEY);
7055cdac 534 if(a>0){
748c2fca
MN
535 av_free_packet(pkt);
536 new_pkt.destruct= av_destruct_packet;
7055cdac 537 } else if(a<0){
1f8e32cd
DB
538 fprintf(stderr, "%s failed for stream %d, codec %s",
539 bsfc->filter->name, pkt->stream_index,
540 avctx->codec ? avctx->codec->name : "copy");
7055cdac 541 print_error("", a);
f2abc559
BC
542 if (exit_on_error)
543 av_exit(1);
748c2fca
MN
544 }
545 *pkt= new_pkt;
546
547 bsfc= bsfc->next;
548 }
549
0ac07031
MN
550 ret= av_interleaved_write_frame(s, pkt);
551 if(ret < 0){
552 print_error("av_interleaved_write_frame()", ret);
296df4e7 553 av_exit(1);
0ac07031 554 }
748c2fca
MN
555}
556
817b23ff 557#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 558
115329f1
DB
559static void do_audio_out(AVFormatContext *s,
560 AVOutputStream *ost,
85f07f22
FB
561 AVInputStream *ist,
562 unsigned char *buf, int size)
563{
0c1a9eda 564 uint8_t *buftmp;
15bfe412 565 int64_t audio_out_size, audio_buf_size;
d66c7abc 566
85f07f22 567 int size_out, frame_bytes, ret;
01f4895c 568 AVCodecContext *enc= ost->st->codec;
2886f311 569 AVCodecContext *dec= ist->st->codec;
287ba997
PR
570 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
571 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
572 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
573
574 audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
575 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 576 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
577 audio_buf_size*= osize*enc->channels;
578
579 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
580 if(coded_bps > 8*osize)
581 audio_out_size= audio_out_size * coded_bps / (8*osize);
582 audio_out_size += FF_MIN_BUFFER_SIZE;
583
584 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
585 fprintf(stderr, "Buffer sizes too large\n");
586 av_exit(1);
587 }
85f07f22 588
b8919a30
MN
589 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
590 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
591 if (!audio_buf || !audio_out){
592 fprintf(stderr, "Out of memory in do_audio_out\n");
593 av_exit(1);
594 }
d66c7abc 595
2886f311
596 if (enc->channels != dec->channels)
597 ost->audio_resample = 1;
598
599 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
600 if (dec->sample_fmt != SAMPLE_FMT_S16)
601 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
602 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
603 enc->sample_rate, dec->sample_rate,
604 enc->sample_fmt, dec->sample_fmt,
605 16, 10, 0, 0.8);
2886f311
606 if (!ost->resample) {
607 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
608 dec->channels, dec->sample_rate,
609 enc->channels, enc->sample_rate);
296df4e7 610 av_exit(1);
2886f311
611 }
612 }
613
a79db0f7 614#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 615 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 616 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
617 if (ost->reformat_ctx)
618 av_audio_convert_free(ost->reformat_ctx);
619 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
620 dec->sample_fmt, 1, NULL, 0);
621 if (!ost->reformat_ctx) {
622 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
623 avcodec_get_sample_fmt_name(dec->sample_fmt),
624 avcodec_get_sample_fmt_name(enc->sample_fmt));
625 av_exit(1);
626 }
627 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
628 }
629
986ebcdb 630 if(audio_sync_method){
115329f1 631 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 632 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
633 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
634 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 635
986ebcdb
MN
636 //FIXME resample delay
637 if(fabs(delta) > 50){
d4d226a8 638 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 639 if(byte_delta < 0){
f41dd5aa 640 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
641 size += byte_delta;
642 buf -= byte_delta;
643 if(verbose > 2)
644 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
645 if(!size)
646 return;
647 ist->is_start=0;
648 }else{
649 static uint8_t *input_tmp= NULL;
650 input_tmp= av_realloc(input_tmp, byte_delta + size);
651
652 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
653 ist->is_start=0;
654 else
655 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
656
657 memset(input_tmp, 0, byte_delta);
658 memcpy(input_tmp + byte_delta, buf, size);
659 buf= input_tmp;
660 size += byte_delta;
661 if(verbose > 2)
662 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
663 }
664 }else if(audio_sync_method>1){
f66e4f5f 665 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
666 assert(ost->audio_resample);
667 if(verbose > 2)
668 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 669// 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
670 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
671 }
115329f1 672 }
986ebcdb 673 }else
b4a3389e 674 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 675 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
676
677 if (ost->audio_resample) {
678 buftmp = audio_buf;
115329f1 679 size_out = audio_resample(ost->resample,
85f07f22 680 (short *)buftmp, (short *)buf,
287ba997
PR
681 size / (ist->st->codec->channels * isize));
682 size_out = size_out * enc->channels * osize;
85f07f22
FB
683 } else {
684 buftmp = buf;
685 size_out = size;
686 }
687
d1e3c6fd 688 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 689 const void *ibuf[6]= {buftmp};
80f47250 690 void *obuf[6]= {audio_buf};
287ba997
PR
691 int istride[6]= {isize};
692 int ostride[6]= {osize};
a79db0f7
PR
693 int len= size_out/istride[0];
694 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
695 printf("av_audio_convert() failed\n");
f2abc559
BC
696 if (exit_on_error)
697 av_exit(1);
a79db0f7
PR
698 return;
699 }
80f47250 700 buftmp = audio_buf;
287ba997 701 size_out = len*osize;
a79db0f7
PR
702 }
703
85f07f22 704 /* now encode as many frames as possible */
a0663ba4 705 if (enc->frame_size > 1) {
85f07f22 706 /* output resampled raw samples */
41dd680d 707 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
708 fprintf(stderr, "av_fifo_realloc2() failed\n");
709 av_exit(1);
710 }
41dd680d 711 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 712
287ba997 713 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 714
41dd680d 715 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
716 AVPacket pkt;
717 av_init_packet(&pkt);
718
3898eed8 719 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 720
5bc440e7
MN
721 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
722
115329f1 723 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 724 (short *)audio_buf);
528271ff
MN
725 if (ret < 0) {
726 fprintf(stderr, "Audio encoding failed\n");
727 av_exit(1);
728 }
1008ceb3 729 audio_size += ret;
e928649b
MN
730 pkt.stream_index= ost->index;
731 pkt.data= audio_out;
732 pkt.size= ret;
e7902f20 733 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 734 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 735 pkt.flags |= PKT_FLAG_KEY;
748c2fca 736 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 737
986ebcdb 738 ost->sync_opts += enc->frame_size;
85f07f22
FB
739 }
740 } else {
e928649b
MN
741 AVPacket pkt;
742 av_init_packet(&pkt);
986ebcdb 743
287ba997 744 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 745
a0663ba4 746 /* output a pcm frame */
287ba997
PR
747 /* determine the size of the coded buffer */
748 size_out /= osize;
749 if (coded_bps)
060b8592 750 size_out = size_out*coded_bps/8;
287ba997 751
5ee05a62
MN
752 if(size_out > audio_out_size){
753 fprintf(stderr, "Internal error, buffer size too small\n");
754 av_exit(1);
755 }
756
5bc440e7 757 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 758 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 759 (short *)buftmp);
528271ff
MN
760 if (ret < 0) {
761 fprintf(stderr, "Audio encoding failed\n");
762 av_exit(1);
763 }
1008ceb3 764 audio_size += ret;
e928649b
MN
765 pkt.stream_index= ost->index;
766 pkt.data= audio_out;
767 pkt.size= ret;
e7902f20 768 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 769 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 770 pkt.flags |= PKT_FLAG_KEY;
748c2fca 771 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
772 }
773}
774
10d104e4
PG
775static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
776{
777 AVCodecContext *dec;
778 AVPicture *picture2;
779 AVPicture picture_tmp;
0c1a9eda 780 uint8_t *buf = 0;
10d104e4 781
01f4895c 782 dec = ist->st->codec;
10d104e4
PG
783
784 /* deinterlace : must be done before any resize */
fdf11906 785 if (do_deinterlace) {
10d104e4
PG
786 int size;
787
788 /* create temporary picture */
789 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
790 buf = av_malloc(size);
791 if (!buf)
792 return;
115329f1 793
10d104e4
PG
794 picture2 = &picture_tmp;
795 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
796
9e1cc598
RP
797 if(avpicture_deinterlace(picture2, picture,
798 dec->pix_fmt, dec->width, dec->height) < 0) {
799 /* if error, do not deinterlace */
800 fprintf(stderr, "Deinterlacing failed\n");
801 av_free(buf);
802 buf = NULL;
803 picture2 = picture;
804 }
10d104e4
PG
805 } else {
806 picture2 = picture;
807 }
808
10d104e4
PG
809 if (picture != picture2)
810 *picture = *picture2;
811 *bufp = buf;
812}
813
ec5517d5
FB
814/* we begin to correct av delay at this threshold */
815#define AV_DELAY_MAX 0.100
85f07f22 816
115329f1
DB
817static void do_subtitle_out(AVFormatContext *s,
818 AVOutputStream *ost,
cf7fc795
FB
819 AVInputStream *ist,
820 AVSubtitle *sub,
821 int64_t pts)
822{
823 static uint8_t *subtitle_out = NULL;
7f4fca03 824 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
825 int subtitle_out_size, nb, i;
826 AVCodecContext *enc;
827 AVPacket pkt;
828
829 if (pts == AV_NOPTS_VALUE) {
830 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
831 if (exit_on_error)
832 av_exit(1);
cf7fc795
FB
833 return;
834 }
835
01f4895c 836 enc = ost->st->codec;
cf7fc795
FB
837
838 if (!subtitle_out) {
839 subtitle_out = av_malloc(subtitle_out_max_size);
840 }
841
842 /* Note: DVB subtitle need one packet to draw them and one other
843 packet to clear them */
844 /* XXX: signal it in the codec context ? */
845 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
846 nb = 2;
847 else
848 nb = 1;
849
850 for(i = 0; i < nb; i++) {
4bbe788a 851 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
852 // start_display_time is required to be 0
853 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
854 sub->end_display_time -= sub->start_display_time;
855 sub->start_display_time = 0;
115329f1 856 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 857 subtitle_out_max_size, sub);
266649a5
RD
858 if (subtitle_out_size < 0) {
859 fprintf(stderr, "Subtitle encoding failed\n");
860 av_exit(1);
861 }
115329f1 862
cf7fc795
FB
863 av_init_packet(&pkt);
864 pkt.stream_index = ost->index;
865 pkt.data = subtitle_out;
866 pkt.size = subtitle_out_size;
8b03c014 867 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
868 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
869 /* XXX: the pts correction is handled here. Maybe handling
870 it in the codec would be better */
871 if (i == 0)
872 pkt.pts += 90 * sub->start_display_time;
873 else
874 pkt.pts += 90 * sub->end_display_time;
875 }
748c2fca 876 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
877 }
878}
879
8a6cb114 880static int bit_buffer_size= 1024*256;
27537106 881static uint8_t *bit_buffer= NULL;
1ff93ffc 882
115329f1
DB
883static void do_video_out(AVFormatContext *s,
884 AVOutputStream *ost,
85f07f22 885 AVInputStream *ist,
7a0f9d7e 886 AVFrame *in_picture,
986ebcdb 887 int *frame_size)
85f07f22 888{
ec5517d5 889 int nb_frames, i, ret;
352666c1 890 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 891 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 892 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 893 AVCodecContext *enc, *dec;
115329f1 894
a4d36c11 895 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 896 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 897
01f4895c
MN
898 enc = ost->st->codec;
899 dec = ist->st->codec;
85f07f22 900
ec5517d5
FB
901 /* by default, we output a single frame */
902 nb_frames = 1;
903
204c0f48
PG
904 *frame_size = 0;
905
9ff261a2 906 if(video_sync_method){
10d104e4 907 double vdelta;
b4a3389e 908 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
909 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
910 if (vdelta < -1.1)
911 nb_frames = 0;
e6fdc2b1
MN
912 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
913 if(vdelta<=-0.6){
914 nb_frames=0;
915 }else if(vdelta>0.6)
880add37 916 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 917 }else if (vdelta > 1.1)
70122f29 918 nb_frames = lrintf(vdelta);
fc6765d7 919//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
920 if (nb_frames == 0){
921 ++nb_frames_drop;
922 if (verbose>2)
923 fprintf(stderr, "*** drop!\n");
8300609b 924 }else if (nb_frames > 1) {
ed30e518 925 nb_frames_dup += nb_frames - 1;
50c3dd32 926 if (verbose>2)
8300609b 927 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
928 }
929 }else
b4a3389e 930 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 931
7ca60994 932 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 933 if (nb_frames <= 0)
85f07f22 934 return;
ce7c56c2 935
07d0cdfc 936 if (ost->video_crop) {
636d6a4a 937 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 938 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
939 if (exit_on_error)
940 av_exit(1);
4e780252 941 return;
07d0cdfc
LA
942 }
943 formatted_picture = &picture_crop_temp;
18a54b04
LA
944 } else {
945 formatted_picture = in_picture;
07d0cdfc
LA
946 }
947
948 final_picture = formatted_picture;
949 padding_src = formatted_picture;
950 resampling_dst = &ost->pict_tmp;
951 if (ost->video_pad) {
952 final_picture = &ost->pict_tmp;
953 if (ost->video_resample) {
636d6a4a 954 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 955 fprintf(stderr, "error padding picture\n");
f2abc559
BC
956 if (exit_on_error)
957 av_exit(1);
4e780252 958 return;
07d0cdfc
LA
959 }
960 resampling_dst = &picture_pad_temp;
961 }
962 }
963
b83ccbff
MN
964 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
965 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
966 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
967
968 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));
969 if(!ost->video_resample)
970 av_exit(1);
971 }
972
85f07f22 973 if (ost->video_resample) {
07d0cdfc 974 padding_src = NULL;
34b10a57 975 final_picture = &ost->pict_tmp;
352666c1 976 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
977 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
978 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 979
352666c1
EB
980 /* keep bands proportional to the frame size */
981 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
982 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
983 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
984 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
985
986 /* sanity check to ensure no bad band sizes sneak in */
987 assert(topBand <= INT_MAX && topBand >= 0);
988 assert(bottomBand <= INT_MAX && bottomBand >= 0);
989 assert(leftBand <= INT_MAX && leftBand >= 0);
990 assert(rightBand <= INT_MAX && rightBand >= 0);
991
992 ost->topBand = topBand;
993 ost->bottomBand = bottomBand;
994 ost->leftBand = leftBand;
995 ost->rightBand = rightBand;
996
997 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
998 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 999 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
1000
1001 /* initialize a new scaler context */
1002 sws_freeContext(ost->img_resample_ctx);
1003 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1004 ost->img_resample_ctx = sws_getContext(
1005 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1006 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1007 ist->st->codec->pix_fmt,
1008 ost->st->codec->width - (ost->padleft + ost->padright),
1009 ost->st->codec->height - (ost->padtop + ost->padbottom),
1010 ost->st->codec->pix_fmt,
1011 sws_flags, NULL, NULL, NULL);
1012 if (ost->img_resample_ctx == NULL) {
1013 fprintf(stderr, "Cannot get resampling context\n");
1014 av_exit(1);
1015 }
1016 }
18a54b04
LA
1017 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1018 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1019 }
07d0cdfc
LA
1020
1021 if (ost->video_pad) {
636d6a4a 1022 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1023 enc->height, enc->width, enc->pix_fmt,
1024 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1025 }
07d0cdfc 1026
85f07f22 1027 /* duplicates frame if needed */
ec5517d5 1028 for(i=0;i<nb_frames;i++) {
e928649b
MN
1029 AVPacket pkt;
1030 av_init_packet(&pkt);
1031 pkt.stream_index= ost->index;
1032
e8750b00
FR
1033 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1034 /* raw pictures are written as AVPicture structure to
1035 avoid any copies. We support temorarily the older
1036 method. */
2744ca9a 1037 AVFrame* old_frame = enc->coded_frame;
bb270c08 1038 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1039 pkt.data= (uint8_t *)final_picture;
1040 pkt.size= sizeof(AVPicture);
b4dba580
MN
1041 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1042 pkt.flags |= PKT_FLAG_KEY;
e928649b 1043
748c2fca 1044 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1045 enc->coded_frame = old_frame;
e8750b00 1046 } else {
492cd3a9 1047 AVFrame big_picture;
a4d36c11
MN
1048
1049 big_picture= *final_picture;
7a0f9d7e
FB
1050 /* better than nothing: use input picture interlaced
1051 settings */
1052 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1053 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1054 if(top_field_first == -1)
1055 big_picture.top_field_first = in_picture->top_field_first;
1056 else
2a8edc5d 1057 big_picture.top_field_first = top_field_first;
bb198e19 1058 }
7a0f9d7e 1059
85f07f22
FB
1060 /* handles sameq here. This is not correct because it may
1061 not be a global option */
1062 if (same_quality) {
1e491e29
MN
1063 big_picture.quality = ist->st->quality;
1064 }else
1065 big_picture.quality = ost->st->quality;
f4f3223f
MN
1066 if(!me_threshold)
1067 big_picture.pict_type = 0;
50c3dd32 1068// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1069 big_picture.pts= ost->sync_opts;
1070// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1071//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1072 ret = avcodec_encode_video(enc,
8a6cb114 1073 bit_buffer, bit_buffer_size,
1e491e29 1074 &big_picture);
95af5e1c 1075 if (ret < 0) {
4156a436 1076 fprintf(stderr, "Video encoding failed\n");
296df4e7 1077 av_exit(1);
4156a436 1078 }
54e28a85 1079
4bbc6260 1080 if(ret>0){
27537106 1081 pkt.data= bit_buffer;
e928649b 1082 pkt.size= ret;
e6b4e4ff 1083 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1084 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1085/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1086 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1087 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1088
e6b4e4ff 1089 if(enc->coded_frame->key_frame)
e928649b 1090 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1091 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1092 *frame_size = ret;
44eb047a 1093 video_size += ret;
54e28a85
BC
1094 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1095 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1096 /* if two pass, output log */
1097 if (ost->logfile && enc->stats_out) {
1098 fprintf(ost->logfile, "%s", enc->stats_out);
1099 }
5abdb4b1 1100 }
85f07f22 1101 }
50c3dd32 1102 ost->sync_opts++;
ec5517d5 1103 ost->frame_number++;
85f07f22
FB
1104 }
1105}
1106
140cb663 1107static double psnr(double d){
b29f97d1 1108 return -10.0*log(d)/log(10.0);
140cb663
MN
1109}
1110
115329f1 1111static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1112 int frame_size)
ce7c56c2 1113{
ce7c56c2
J
1114 AVCodecContext *enc;
1115 int frame_number;
ce7c56c2 1116 double ti1, bitrate, avg_bitrate;
115329f1 1117
b60d1379 1118 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1119 if (!vstats_file) {
1120 vstats_file = fopen(vstats_filename, "w");
1121 if (!vstats_file) {
4bd0c2b1 1122 perror("fopen");
296df4e7 1123 av_exit(1);
4bd0c2b1
BF
1124 }
1125 }
1126
01f4895c 1127 enc = ost->st->codec;
ce7c56c2 1128 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1129 frame_number = ost->frame_number;
032aa7df 1130 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1131 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1132 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1133
032aa7df 1134 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1135 /* compute pts value */
c0df9d75 1136 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1137 if (ti1 < 0.01)
1138 ti1 = 0.01;
115329f1 1139
c0df9d75 1140 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1141 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1142 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1143 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1144 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1145 }
ec5517d5
FB
1146}
1147
b29f97d1 1148static void print_report(AVFormatContext **output_files,
bb270c08
DB
1149 AVOutputStream **ost_table, int nb_ostreams,
1150 int is_last_report)
ec5517d5
FB
1151{
1152 char buf[1024];
1153 AVOutputStream *ost;
b5ee9c23 1154 AVFormatContext *oc;
0c1a9eda 1155 int64_t total_size;
ec5517d5
FB
1156 AVCodecContext *enc;
1157 int frame_number, vid, i;
1158 double bitrate, ti1, pts;
0c1a9eda 1159 static int64_t last_time = -1;
0888fd22 1160 static int qp_histogram[52];
115329f1 1161
ec5517d5 1162 if (!is_last_report) {
0c1a9eda 1163 int64_t cur_time;
ec5517d5
FB
1164 /* display the report every 0.5 seconds */
1165 cur_time = av_gettime();
1166 if (last_time == -1) {
1167 last_time = cur_time;
1168 return;
115329f1 1169 }
ec5517d5
FB
1170 if ((cur_time - last_time) < 500000)
1171 return;
1172 last_time = cur_time;
1173 }
1174
ce7c56c2 1175
ec5517d5
FB
1176 oc = output_files[0];
1177
899681cd 1178 total_size = url_fsize(oc->pb);
859d95ba 1179 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1180 total_size= url_ftell(oc->pb);
115329f1 1181
ec5517d5
FB
1182 buf[0] = '\0';
1183 ti1 = 1e10;
1184 vid = 0;
1185 for(i=0;i<nb_ostreams;i++) {
1186 ost = ost_table[i];
01f4895c 1187 enc = ost->st->codec;
10d104e4 1188 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1189 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1190 !ost->st->stream_copy ?
99fb79b5 1191 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1192 }
ec5517d5 1193 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1194 float t = (av_gettime()-timer_start) / 1000000.0;
1195
ec5517d5 1196 frame_number = ost->frame_number;
7fc98937
LW
1197 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1198 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1199 !ost->st->stream_copy ?
99fb79b5 1200 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1201 if(is_last_report)
0ecca7a4 1202 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1203 if(qp_hist){
0888fd22
MN
1204 int j;
1205 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1206 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1207 qp_histogram[qp]++;
1208 for(j=0; j<32; j++)
1209 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1210 }
890972be
MN
1211 if (enc->flags&CODEC_FLAG_PSNR){
1212 int j;
1213 double error, error_sum=0;
1214 double scale, scale_sum=0;
1215 char type[3]= {'Y','U','V'};
0ecca7a4 1216 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1217 for(j=0; j<3; j++){
1218 if(is_last_report){
1219 error= enc->error[j];
1220 scale= enc->width*enc->height*255.0*255.0*frame_number;
1221 }else{
1222 error= enc->coded_frame->error[j];
1223 scale= enc->width*enc->height*255.0*255.0;
1224 }
1225 if(j) scale/=4;
1226 error_sum += error;
1227 scale_sum += scale;
0ecca7a4 1228 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1229 }
0ecca7a4 1230 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1231 }
ec5517d5
FB
1232 vid = 1;
1233 }
1234 /* compute min output value */
43924f01 1235 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1236 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1237 ti1 = pts;
1238 }
1239 if (ti1 < 0.01)
1240 ti1 = 0.01;
115329f1 1241
f068206e
BE
1242 if (verbose || is_last_report) {
1243 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1244
1245 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1246 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1247 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1248
0f649d66 1249 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1250 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1251 nb_frames_dup, nb_frames_drop);
115329f1 1252
d8019eb5
AD
1253 if (verbose >= 0)
1254 fprintf(stderr, "%s \r", buf);
1255
ec5517d5
FB
1256 fflush(stderr);
1257 }
115329f1 1258
1008ceb3
MN
1259 if (is_last_report && verbose >= 0){
1260 int64_t raw= audio_size + video_size + extra_size;
f068206e 1261 fprintf(stderr, "\n");
1008ceb3
MN
1262 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1263 video_size/1024.0,
1264 audio_size/1024.0,
1265 extra_size/1024.0,
1266 100.0*(total_size - raw)/raw
1267 );
1268 }
ce7c56c2
J
1269}
1270
a700a6ae
FB
1271/* pkt = NULL means EOF (needed to flush decoder buffers) */
1272static int output_packet(AVInputStream *ist, int ist_index,
1273 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1274 const AVPacket *pkt)
a700a6ae
FB
1275{
1276 AVFormatContext *os;
1277 AVOutputStream *ost;
ede0e475 1278 int ret, i;
8157483d 1279 int got_picture;
a700a6ae 1280 AVFrame picture;
a700a6ae 1281 void *buffer_to_free;
f038fe8b 1282 static unsigned int samples_size= 0;
cf7fc795
FB
1283 AVSubtitle subtitle, *subtitle_to_free;
1284 int got_subtitle;
ede0e475 1285 AVPacket avpkt;
9d66ef18 1286 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1287
ed923859
MN
1288 if(ist->next_pts == AV_NOPTS_VALUE)
1289 ist->next_pts= ist->pts;
1290
a700a6ae
FB
1291 if (pkt == NULL) {
1292 /* EOF handling */
031e14ea 1293 av_init_packet(&avpkt);
ede0e475
TB
1294 avpkt.data = NULL;
1295 avpkt.size = 0;
a700a6ae 1296 goto handle_eof;
031e14ea
TB
1297 } else {
1298 avpkt = *pkt;
a700a6ae
FB
1299 }
1300
b1b818fc
MN
1301 if(pkt->dts != AV_NOPTS_VALUE)
1302 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1303
bd6754aa 1304 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1305 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1306 uint8_t *data_buf, *decoded_data_buf;
1307 int data_size, decoded_data_size;
a700a6ae 1308 handle_eof:
b1b818fc 1309 ist->pts= ist->next_pts;
19d5da50 1310
d859bb1d
SS
1311 if(avpkt.size && avpkt.size != pkt->size &&
1312 !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
40cb57a2
MN
1313 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1314
a700a6ae 1315 /* decode the packet if needed */
036c1382
MN
1316 decoded_data_buf = NULL; /* fail safe */
1317 decoded_data_size= 0;
1318 data_buf = avpkt.data;
1319 data_size = avpkt.size;
cf7fc795 1320 subtitle_to_free = NULL;
a700a6ae 1321 if (ist->decoding_needed) {
01f4895c 1322 switch(ist->st->codec->codec_type) {
df84ac2e 1323 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1324 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1325 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1326 av_free(samples);
1327 samples= av_malloc(samples_size);
1328 }
036c1382 1329 decoded_data_size= samples_size;
a700a6ae
FB
1330 /* XXX: could avoid copy if PCM 16 bits with same
1331 endianness as CPU */
036c1382 1332 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1333 &avpkt);
a700a6ae
FB
1334 if (ret < 0)
1335 goto fail_decode;
ede0e475
TB
1336 avpkt.data += ret;
1337 avpkt.size -= ret;
036c1382 1338 data_size = ret;
a700a6ae 1339 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1340 /* decoded_data_size < 0, it seems they are overflows */
1341 if (decoded_data_size <= 0) {
a700a6ae
FB
1342 /* no audio frame */
1343 continue;
1344 }
036c1382
MN
1345 decoded_data_buf = (uint8_t *)samples;
1346 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1347 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1348 break;}
a700a6ae 1349 case CODEC_TYPE_VIDEO:
036c1382 1350 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1351 /* XXX: allocate picture correctly */
9740beff
MN
1352 avcodec_get_frame_defaults(&picture);
1353
ede0e475
TB
1354 ret = avcodec_decode_video2(ist->st->codec,
1355 &picture, &got_picture, &avpkt);
a700a6ae 1356 ist->st->quality= picture.quality;
115329f1 1357 if (ret < 0)
a700a6ae
FB
1358 goto fail_decode;
1359 if (!got_picture) {
1360 /* no picture yet */
1361 goto discard_packet;
1362 }
01f4895c 1363 if (ist->st->codec->time_base.num != 0) {
3797c74b 1364 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1365 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1366 ist->st->codec->time_base.num * ticks) /
01f4895c 1367 ist->st->codec->time_base.den;
a700a6ae 1368 }
ede0e475 1369 avpkt.size = 0;
a700a6ae 1370 break;
cf7fc795 1371 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1372 ret = avcodec_decode_subtitle2(ist->st->codec,
1373 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1374 if (ret < 0)
a700a6ae 1375 goto fail_decode;
cf7fc795
FB
1376 if (!got_subtitle) {
1377 goto discard_packet;
a700a6ae 1378 }
cf7fc795 1379 subtitle_to_free = &subtitle;
ede0e475 1380 avpkt.size = 0;
cf7fc795
FB
1381 break;
1382 default:
1383 goto fail_decode;
1384 }
1385 } else {
bde0705c
LW
1386 switch(ist->st->codec->codec_type) {
1387 case CODEC_TYPE_AUDIO:
1388 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1389 ist->st->codec->sample_rate;
bde0705c
LW
1390 break;
1391 case CODEC_TYPE_VIDEO:
1392 if (ist->st->codec->time_base.num != 0) {
3797c74b 1393 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1394 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1395 ist->st->codec->time_base.num * ticks) /
bde0705c 1396 ist->st->codec->time_base.den;
2fef0bdf 1397 }
bde0705c 1398 break;
a700a6ae 1399 }
ede0e475
TB
1400 ret = avpkt.size;
1401 avpkt.size = 0;
bde0705c 1402 }
a700a6ae 1403
bde0705c
LW
1404 buffer_to_free = NULL;
1405 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1406 pre_process_video_frame(ist, (AVPicture *)&picture,
1407 &buffer_to_free);
1408 }
a700a6ae 1409
bde0705c
LW
1410 // preprocess audio (volume)
1411 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1412 if (audio_volume != 256) {
1413 short *volp;
1414 volp = samples;
036c1382 1415 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1416 int v = ((*volp) * audio_volume + 128) >> 8;
1417 if (v < -32768) v = -32768;
1418 if (v > 32767) v = 32767;
1419 *volp++ = v;
7e987c33
C
1420 }
1421 }
bde0705c 1422 }
7e987c33 1423
bde0705c 1424 /* frame rate emulation */
3a25ca18 1425 if (rate_emu) {
cb103a19 1426 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1427 int64_t now = av_gettime() - ist->start;
1428 if (pts > now)
1429 usleep(pts - now);
bde0705c 1430 }
a700a6ae 1431
bde0705c
LW
1432 /* if output time reached then transcode raw format,
1433 encode packets and output them */
1434 if (start_time == 0 || ist->pts >= start_time)
1435 for(i=0;i<nb_ostreams;i++) {
1436 int frame_size;
a700a6ae 1437
bde0705c
LW
1438 ost = ost_table[i];
1439 if (ost->source_index == ist_index) {
1440 os = output_files[ost->file_index];
a700a6ae 1441
bde0705c
LW
1442 /* set the input output pts pairs */
1443 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1444
1445 if (ost->encoding_needed) {
036c1382 1446 assert(ist->decoding_needed);
bde0705c
LW
1447 switch(ost->st->codec->codec_type) {
1448 case CODEC_TYPE_AUDIO:
036c1382 1449 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c
LW
1450 break;
1451 case CODEC_TYPE_VIDEO:
1452 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1453 if (vstats_filename && frame_size)
bde0705c
LW
1454 do_video_stats(os, ost, frame_size);
1455 break;
1456 case CODEC_TYPE_SUBTITLE:
1457 do_subtitle_out(os, ost, ist, &subtitle,
1458 pkt->pts);
1459 break;
1460 default:
0f4e8165 1461 abort();
bde0705c
LW
1462 }
1463 } else {
1464 AVFrame avframe; //FIXME/XXX remove this
1465 AVPacket opkt;
cdf38a17
MN
1466 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1467
bde0705c
LW
1468 av_init_packet(&opkt);
1469
50e3477f 1470 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1471 continue;
1472
bde0705c
LW
1473 /* no reencoding needed : output the packet directly */
1474 /* force the input stream PTS */
1475
1476 avcodec_get_frame_defaults(&avframe);
1477 ost->st->codec->coded_frame= &avframe;
1478 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1479
1480 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1481 audio_size += data_size;
1482 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1483 video_size += data_size;
1484 ost->sync_opts++;
1485 }
1486
1487 opkt.stream_index= ost->index;
1488 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1489 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1490 else
1491 opkt.pts= AV_NOPTS_VALUE;
1492
d2ce2f5e 1493 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1494 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1495 else
1496 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1497 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1498
a03d59b7 1499 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1500 opkt.flags= pkt->flags;
1501
1502 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1503 if(ost->st->codec->codec_id != CODEC_ID_H264) {
9f907d85
MN
1504 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1505 opkt.destruct= av_destruct_packet;
d310d56a
BC
1506 } else {
1507 opkt.data = data_buf;
1508 opkt.size = data_size;
1509 }
bde0705c 1510
8b389f15 1511 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1512 ost->st->codec->frame_number++;
1513 ost->frame_number++;
1514 av_free_packet(&opkt);
a700a6ae
FB
1515 }
1516 }
bde0705c
LW
1517 }
1518 av_free(buffer_to_free);
1519 /* XXX: allocate the subtitles in the codec ? */
1520 if (subtitle_to_free) {
1521 if (subtitle_to_free->rects != NULL) {
1522 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1523 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1524 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1525 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1526 }
bde0705c 1527 av_freep(&subtitle_to_free->rects);
cf7fc795 1528 }
bde0705c
LW
1529 subtitle_to_free->num_rects = 0;
1530 subtitle_to_free = NULL;
a700a6ae 1531 }
bde0705c 1532 }
a700a6ae 1533 discard_packet:
6f824977
MN
1534 if (pkt == NULL) {
1535 /* EOF handling */
115329f1 1536
6f824977
MN
1537 for(i=0;i<nb_ostreams;i++) {
1538 ost = ost_table[i];
1539 if (ost->source_index == ist_index) {
01f4895c 1540 AVCodecContext *enc= ost->st->codec;
6f824977 1541 os = output_files[ost->file_index];
115329f1 1542
01f4895c 1543 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1544 continue;
01f4895c 1545 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1546 continue;
1547
1548 if (ost->encoding_needed) {
1549 for(;;) {
1550 AVPacket pkt;
cef7cc72 1551 int fifo_bytes;
6f824977
MN
1552 av_init_packet(&pkt);
1553 pkt.stream_index= ost->index;
115329f1 1554
01f4895c 1555 switch(ost->st->codec->codec_type) {
115329f1 1556 case CODEC_TYPE_AUDIO:
41dd680d 1557 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1558 ret = 0;
1559 /* encode any samples remaining in fifo */
b10d7e4e 1560 if (fifo_bytes > 0) {
22c4c3e0 1561 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1562 int fs_tmp = enc->frame_size;
b10d7e4e 1563
3898eed8 1564 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1565 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1566 enc->frame_size = fifo_bytes / (osize * enc->channels);
1567 } else { /* pad */
1568 int frame_bytes = enc->frame_size*osize*enc->channels;
1569 if (samples_size < frame_bytes)
1570 av_exit(1);
1571 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1572 }
1573
c573eb85 1574 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1575 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1576 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1577 enc->frame_size = fs_tmp;
9e0db7d5
MN
1578 }
1579 if(ret <= 0) {
cef7cc72
JR
1580 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1581 }
528271ff
MN
1582 if (ret < 0) {
1583 fprintf(stderr, "Audio encoding failed\n");
1584 av_exit(1);
1585 }
6f824977
MN
1586 audio_size += ret;
1587 pkt.flags |= PKT_FLAG_KEY;
1588 break;
1589 case CODEC_TYPE_VIDEO:
8a6cb114 1590 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1591 if (ret < 0) {
1592 fprintf(stderr, "Video encoding failed\n");
1593 av_exit(1);
1594 }
6f824977
MN
1595 video_size += ret;
1596 if(enc->coded_frame && enc->coded_frame->key_frame)
1597 pkt.flags |= PKT_FLAG_KEY;
1598 if (ost->logfile && enc->stats_out) {
1599 fprintf(ost->logfile, "%s", enc->stats_out);
1600 }
1601 break;
1602 default:
1603 ret=-1;
1604 }
115329f1 1605
6f824977
MN
1606 if(ret<=0)
1607 break;
27537106 1608 pkt.data= bit_buffer;
6f824977 1609 pkt.size= ret;
e7902f20 1610 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1611 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1612 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1613 }
1614 }
1615 }
1616 }
1617 }
115329f1 1618
a700a6ae
FB
1619 return 0;
1620 fail_decode:
1621 return -1;
1622}
1623
6d1ba1ac
LA
1624static void print_sdp(AVFormatContext **avc, int n)
1625{
1626 char sdp[2048];
1627
1628 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1629 printf("SDP:\n%s\n", sdp);
536cd1db 1630 fflush(stdout);
6d1ba1ac 1631}
a700a6ae 1632
50e143c4
NS
1633static int stream_index_from_inputs(AVFormatContext **input_files,
1634 int nb_input_files,
1635 AVInputFile *file_table,
1636 AVInputStream **ist_table,
1637 enum CodecType type,
1638 int programid)
1639{
c1a4cdf9 1640 int p, q, z;
50e143c4
NS
1641 for(z=0; z<nb_input_files; z++) {
1642 AVFormatContext *ic = input_files[z];
1643 for(p=0; p<ic->nb_programs; p++) {
1644 AVProgram *program = ic->programs[p];
1645 if(program->id != programid)
1646 continue;
1647 for(q=0; q<program->nb_stream_indexes; q++) {
1648 int sidx = program->stream_index[q];
1649 int ris = file_table[z].ist_index + sidx;
1650 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1651 return ris;
1652 }
1653 }
1654 }
1655
1656 return -1;
1657}
1658
85f07f22
FB
1659/*
1660 * The following code is the main loop of the file converter
1661 */
1662static int av_encode(AVFormatContext **output_files,
1663 int nb_output_files,
1664 AVFormatContext **input_files,
1665 int nb_input_files,
1666 AVStreamMap *stream_maps, int nb_stream_maps)
1667{
002c95d7 1668 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1669 AVFormatContext *is, *os;
1670 AVCodecContext *codec, *icodec;
1671 AVOutputStream *ost, **ost_table = NULL;
1672 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1673 AVInputFile *file_table;
002c95d7 1674 char error[1024];
cb09b2ed 1675 int key;
6d1ba1ac 1676 int want_sdp = 1;
545465ec
MN
1677 uint8_t no_packet[MAX_FILES]={0};
1678 int no_packet_count=0;
bdc4796f 1679
90901860 1680 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1681 if (!file_table)
1682 goto fail;
115329f1 1683
85f07f22
FB
1684 /* input stream init */
1685 j = 0;
1686 for(i=0;i<nb_input_files;i++) {
1687 is = input_files[i];
1688 file_table[i].ist_index = j;
79fdaa4c 1689 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1690 j += is->nb_streams;
1691 }
1692 nb_istreams = j;
1693
1694 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1695 if (!ist_table)
bdc4796f 1696 goto fail;
115329f1 1697
85f07f22
FB
1698 for(i=0;i<nb_istreams;i++) {
1699 ist = av_mallocz(sizeof(AVInputStream));
1700 if (!ist)
1701 goto fail;
1702 ist_table[i] = ist;
1703 }
1704 j = 0;
1705 for(i=0;i<nb_input_files;i++) {
1706 is = input_files[i];
1707 for(k=0;k<is->nb_streams;k++) {
1708 ist = ist_table[j++];
1709 ist->st = is->streams[k];
1710 ist->file_index = i;
1711 ist->index = k;
1712 ist->discard = 1; /* the stream is discarded by default
1713 (changed later) */
bdfcbbed 1714
3a25ca18 1715 if (rate_emu) {
bdfcbbed 1716 ist->start = av_gettime();
bdfcbbed 1717 }
85f07f22
FB
1718 }
1719 }
1720
1721 /* output stream init */
1722 nb_ostreams = 0;
1723 for(i=0;i<nb_output_files;i++) {
1724 os = output_files[i];
8a7bde1c 1725 if (!os->nb_streams) {
fc5d0db5
SS
1726 dump_format(output_files[i], i, output_files[i]->filename, 1);
1727 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1728 av_exit(1);
8a7bde1c 1729 }
85f07f22
FB
1730 nb_ostreams += os->nb_streams;
1731 }
1732 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1733 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1734 av_exit(1);
85f07f22
FB
1735 }
1736
bd073980
BF
1737 /* Sanity check the mapping args -- do the input files & streams exist? */
1738 for(i=0;i<nb_stream_maps;i++) {
1739 int fi = stream_maps[i].file_index;
1740 int si = stream_maps[i].stream_index;
115329f1 1741
bd073980
BF
1742 if (fi < 0 || fi > nb_input_files - 1 ||
1743 si < 0 || si > file_table[fi].nb_streams - 1) {
1744 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1745 av_exit(1);
bd073980 1746 }
b4a3389e
WG
1747 fi = stream_maps[i].sync_file_index;
1748 si = stream_maps[i].sync_stream_index;
1749 if (fi < 0 || fi > nb_input_files - 1 ||
1750 si < 0 || si > file_table[fi].nb_streams - 1) {
1751 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1752 av_exit(1);
b4a3389e 1753 }
bd073980 1754 }
115329f1 1755
85f07f22
FB
1756 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1757 if (!ost_table)
1758 goto fail;
1759 for(i=0;i<nb_ostreams;i++) {
1760 ost = av_mallocz(sizeof(AVOutputStream));
1761 if (!ost)
1762 goto fail;
1763 ost_table[i] = ost;
1764 }
115329f1 1765
85f07f22
FB
1766 n = 0;
1767 for(k=0;k<nb_output_files;k++) {
1768 os = output_files[k];
de427ff4 1769 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1770 int found;
de427ff4 1771 ost = ost_table[n];
85f07f22
FB
1772 ost->file_index = k;
1773 ost->index = i;
1774 ost->st = os->streams[i];
1775 if (nb_stream_maps > 0) {
de427ff4
SS
1776 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1777 stream_maps[n].stream_index;
115329f1 1778
bd073980 1779 /* Sanity check that the stream types match */
01f4895c 1780 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1781 int i= ost->file_index;
1782 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1783 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1784 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1785 ost->file_index, ost->index);
296df4e7 1786 av_exit(1);
bd073980 1787 }
115329f1 1788
85f07f22 1789 } else {
50e143c4
NS
1790 if(opt_programid) {
1791 found = 0;
1792 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1793 if(j != -1) {
1794 ost->source_index = j;
1795 found = 1;
1796 }
1797 } else {
a15bc651
NS
1798 /* get corresponding input stream index : we select the first one with the right type */
1799 found = 0;
85f07f22
FB
1800 for(j=0;j<nb_istreams;j++) {
1801 ist = ist_table[j];
a15bc651
NS
1802 if (ist->discard &&
1803 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1804 ost->source_index = j;
1805 found = 1;
a15bc651 1806 break;
85f07f22
FB
1807 }
1808 }
a15bc651
NS
1809 }
1810
1811 if (!found) {
1812 if(! opt_programid) {
1813 /* try again and reuse existing stream */
1814 for(j=0;j<nb_istreams;j++) {
1815 ist = ist_table[j];
1816 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1817 ost->source_index = j;
1818 found = 1;
1819 }
1820 }
50e143c4 1821 }
85f07f22 1822 if (!found) {
462cca10
SS
1823 int i= ost->file_index;
1824 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1825 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1826 ost->file_index, ost->index);
296df4e7 1827 av_exit(1);
85f07f22
FB
1828 }
1829 }
1830 }
1831 ist = ist_table[ost->source_index];
1832 ist->discard = 0;
b4a3389e 1833 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1834 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1835 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1836 }
1837 }
1838
85f07f22
FB
1839 /* for each output stream, we compute the right encoding parameters */
1840 for(i=0;i<nb_ostreams;i++) {
0a789246 1841 AVMetadataTag *lang;
85f07f22 1842 ost = ost_table[i];
365515ac 1843 os = output_files[ost->file_index];
85f07f22
FB
1844 ist = ist_table[ost->source_index];
1845
01f4895c
MN
1846 codec = ost->st->codec;
1847 icodec = ist->st->codec;
85f07f22 1848
0a789246
AJ
1849 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1850 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1851 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1852
90c2295b 1853 ost->st->disposition = ist->st->disposition;
a39b76ea 1854 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1855 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1856
1629626f
FB
1857 if (ost->st->stream_copy) {
1858 /* if stream_copy is selected, no need to decode or encode */
1859 codec->codec_id = icodec->codec_id;
1860 codec->codec_type = icodec->codec_type;
365515ac
MN
1861
1862 if(!codec->codec_tag){
1863 if( !os->oformat->codec_tag
37ce3d6b 1864 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1865 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1866 codec->codec_tag = icodec->codec_tag;
1867 }
1868
1629626f 1869 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1870 codec->extradata= icodec->extradata;
1871 codec->extradata_size= icodec->extradata_size;
3797c74b 1872 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 1873 codec->time_base = icodec->time_base;
3797c74b
MN
1874 codec->time_base.num *= icodec->ticks_per_frame;
1875 }else
d29de719 1876 codec->time_base = ist->st->time_base;
1629626f
FB
1877 switch(codec->codec_type) {
1878 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1879 if(audio_volume != 256) {
1880 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1881 av_exit(1);
1882 }
13367a46 1883 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1884 codec->sample_rate = icodec->sample_rate;
1885 codec->channels = icodec->channels;
0a3b0447 1886 codec->frame_size = icodec->frame_size;
c1344911 1887 codec->block_align= icodec->block_align;
4efd6f58
MN
1888 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1889 codec->block_align= 0;
bcbd328e
MN
1890 if(codec->codec_id == CODEC_ID_AC3)
1891 codec->block_align= 0;
1629626f
FB
1892 break;
1893 case CODEC_TYPE_VIDEO:
9df3437f 1894 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1895 codec->width = icodec->width;
1896 codec->height = icodec->height;
ff8cc24b 1897 codec->has_b_frames = icodec->has_b_frames;
1629626f 1898 break;
cf7fc795 1899 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1900 codec->width = icodec->width;
1901 codec->height = icodec->height;
cf7fc795 1902 break;
1629626f 1903 default:
0f4e8165 1904 abort();
1629626f
FB
1905 }
1906 } else {
1907 switch(codec->codec_type) {
1908 case CODEC_TYPE_AUDIO:
41dd680d
MN
1909 ost->fifo= av_fifo_alloc(1024);
1910 if(!ost->fifo)
85f07f22 1911 goto fail;
a79db0f7 1912 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1913 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1914 icodec->request_channels = codec->channels;
85f07f22
FB
1915 ist->decoding_needed = 1;
1916 ost->encoding_needed = 1;
1629626f
FB
1917 break;
1918 case CODEC_TYPE_VIDEO:
761c8c92
BC
1919 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1920 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1921 av_exit(1);
1922 }
c3f11d19
LA
1923 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1924 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1925 ost->video_resample = ((codec->width != icodec->width -
1926 (frame_leftBand + frame_rightBand) +
1927 (frame_padleft + frame_padright)) ||
1928 (codec->height != icodec->height -
1929 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1930 (frame_padtop + frame_padbottom)) ||
1931 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1932 if (ost->video_crop) {
352666c1
EB
1933 ost->topBand = ost->original_topBand = frame_topBand;
1934 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1935 ost->leftBand = ost->original_leftBand = frame_leftBand;
1936 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1937 }
1938 if (ost->video_pad) {
1ff93ffc
TK
1939 ost->padtop = frame_padtop;
1940 ost->padleft = frame_padleft;
1941 ost->padbottom = frame_padbottom;
1942 ost->padright = frame_padright;
c3f11d19
LA
1943 if (!ost->video_resample) {
1944 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1945 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1946 codec->width, codec->height))
c3f11d19
LA
1947 goto fail;
1948 }
1949 }
1950 if (ost->video_resample) {
2de28abb 1951 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1952 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1953 codec->width, codec->height)) {
eddc482d 1954 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1955 av_exit(1);
eddc482d 1956 }
9de8e6ac 1957 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1958 ost->img_resample_ctx = sws_getContext(
1959 icodec->width - (frame_leftBand + frame_rightBand),
1960 icodec->height - (frame_topBand + frame_bottomBand),
1961 icodec->pix_fmt,
07d0cdfc
LA
1962 codec->width - (frame_padleft + frame_padright),
1963 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1964 codec->pix_fmt,
1965 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1966 if (ost->img_resample_ctx == NULL) {
1967 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1968 av_exit(1);
0b50ac8a 1969 }
352666c1
EB
1970
1971 ost->original_height = icodec->height;
1972 ost->original_width = icodec->width;
1973
a39b76ea 1974 codec->bits_per_raw_sample= 0;
85f07f22 1975 }
b83ccbff
MN
1976 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1977 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
1978 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
1979 ost->encoding_needed = 1;
1980 ist->decoding_needed = 1;
1629626f 1981 break;
cf7fc795
FB
1982 case CODEC_TYPE_SUBTITLE:
1983 ost->encoding_needed = 1;
1984 ist->decoding_needed = 1;
1985 break;
1629626f 1986 default:
0f4e8165 1987 abort();
cf7fc795 1988 break;
85f07f22 1989 }
1629626f 1990 /* two pass mode */
115329f1 1991 if (ost->encoding_needed &&
1629626f
FB
1992 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1993 char logfilename[1024];
1994 FILE *f;
1995 int size;
1996 char *logbuffer;
115329f1
DB
1997
1998 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1999 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2000 i);
1629626f
FB
2001 if (codec->flags & CODEC_FLAG_PASS1) {
2002 f = fopen(logfilename, "w");
2003 if (!f) {
42d1d06e 2004 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2005 av_exit(1);
1629626f
FB
2006 }
2007 ost->logfile = f;
2008 } else {
2009 /* read the log file */
2010 f = fopen(logfilename, "r");
2011 if (!f) {
42d1d06e 2012 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2013 av_exit(1);
1629626f
FB
2014 }
2015 fseek(f, 0, SEEK_END);
2016 size = ftell(f);
2017 fseek(f, 0, SEEK_SET);
2018 logbuffer = av_malloc(size + 1);
2019 if (!logbuffer) {
2020 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2021 av_exit(1);
1629626f 2022 }
4776fa92 2023 size = fread(logbuffer, 1, size, f);
1629626f
FB
2024 fclose(f);
2025 logbuffer[size] = '\0';
2026 codec->stats_in = logbuffer;
5abdb4b1 2027 }
5abdb4b1
FB
2028 }
2029 }
8a6cb114
MN
2030 if(codec->codec_type == CODEC_TYPE_VIDEO){
2031 int size= codec->width * codec->height;
c027e91a 2032 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2033 }
85f07f22
FB
2034 }
2035
8a6cb114
MN
2036 if (!bit_buffer)
2037 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2038 if (!bit_buffer) {
50f3fabc
MR
2039 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2040 bit_buffer_size);
002c95d7 2041 ret = AVERROR(ENOMEM);
8a6cb114 2042 goto fail;
1629626f
FB
2043 }
2044
85f07f22
FB
2045 /* open each encoder */
2046 for(i=0;i<nb_ostreams;i++) {
2047 ost = ost_table[i];
2048 if (ost->encoding_needed) {
6488cf9b
AJ
2049 AVCodec *codec = output_codecs[i];
2050 if (!codec)
fd2b356a 2051 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2052 if (!codec) {
f356fc57
BC
2053 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2054 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2055 ret = AVERROR(EINVAL);
2056 goto dump_format;
85f07f22 2057 }
01f4895c 2058 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2059 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 2060 ost->file_index, ost->index);
002c95d7
BC
2061 ret = AVERROR(EINVAL);
2062 goto dump_format;
85f07f22 2063 }
01f4895c 2064 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2065 }
2066 }
2067
2068 /* open each decoder */
2069 for(i=0;i<nb_istreams;i++) {
2070 ist = ist_table[i];
2071 if (ist->decoding_needed) {
6488cf9b
AJ
2072 AVCodec *codec = input_codecs[i];
2073 if (!codec)
fd2b356a 2074 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2075 if (!codec) {
f356fc57 2076 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2077 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2078 ret = AVERROR(EINVAL);
2079 goto dump_format;
85f07f22 2080 }
01f4895c 2081 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2082 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2083 ist->file_index, ist->index);
002c95d7
BC
2084 ret = AVERROR(EINVAL);
2085 goto dump_format;
85f07f22 2086 }
01f4895c
MN
2087 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2088 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2089 }
2090 }
2091
2092 /* init pts */
2093 for(i=0;i<nb_istreams;i++) {
2094 ist = ist_table[i];
e7d0374f 2095 ist->pts = 0;
48291040 2096 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2097 ist->is_start = 1;
85f07f22 2098 }
bd1b79a1 2099
0a38bafd
PB
2100 /* set meta data information from input file if required */
2101 for (i=0;i<nb_meta_data_maps;i++) {
2102 AVFormatContext *out_file;
2103 AVFormatContext *in_file;
a5926d85 2104 AVMetadataTag *mtag;
0a38bafd
PB
2105
2106 int out_file_index = meta_data_maps[i].out_file;
2107 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2108 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2109 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2110 out_file_index, out_file_index, in_file_index);
8fa36ae0 2111 ret = AVERROR(EINVAL);
002c95d7 2112 goto dump_format;
0a38bafd 2113 }
9d58e0a9 2114 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2115 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2116 in_file_index, out_file_index, in_file_index);
8fa36ae0 2117 ret = AVERROR(EINVAL);
002c95d7 2118 goto dump_format;
115329f1
DB
2119 }
2120
0a38bafd
PB
2121 out_file = output_files[out_file_index];
2122 in_file = input_files[in_file_index];
2123
a5926d85
AJ
2124
2125 mtag=NULL;
2126 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2127 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2128 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2129 in_file->iformat->metadata_conv);
0a38bafd 2130 }
115329f1 2131
85f07f22
FB
2132 /* open files and write file headers */
2133 for(i=0;i<nb_output_files;i++) {
2134 os = output_files[i];
79fdaa4c 2135 if (av_write_header(os) < 0) {
002c95d7 2136 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2137 ret = AVERROR(EINVAL);
002c95d7 2138 goto dump_format;
a38469e1 2139 }
6d1ba1ac
LA
2140 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2141 want_sdp = 0;
2142 }
2143 }
002c95d7
BC
2144
2145 dump_format:
2146 /* dump the file output parameters - cannot be done before in case
2147 of stream copy */
2148 for(i=0;i<nb_output_files;i++) {
2149 dump_format(output_files[i], i, output_files[i]->filename, 1);
2150 }
2151
2152 /* dump the stream mapping */
2153 if (verbose >= 0) {
2154 fprintf(stderr, "Stream mapping:\n");
2155 for(i=0;i<nb_ostreams;i++) {
2156 ost = ost_table[i];
2157 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2158 ist_table[ost->source_index]->file_index,
2159 ist_table[ost->source_index]->index,
2160 ost->file_index,
2161 ost->index);
2162 if (ost->sync_ist != ist_table[ost->source_index])
2163 fprintf(stderr, " [sync #%d.%d]",
2164 ost->sync_ist->file_index,
2165 ost->sync_ist->index);
2166 fprintf(stderr, "\n");
2167 }
2168 }
2169
2170 if (ret) {
2171 fprintf(stderr, "%s\n", error);
2172 goto fail;
2173 }
2174
6d1ba1ac
LA
2175 if (want_sdp) {
2176 print_sdp(output_files, nb_output_files);
85f07f22
FB
2177 }
2178
9d58e0a9 2179 if (!using_stdin && verbose >= 0) {
d9a916e2 2180 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2181 url_set_interrupt_cb(decode_interrupt_cb);
2182 }
a38469e1
FB
2183 term_init();
2184
7fc98937 2185 timer_start = av_gettime();
51bd4565 2186
d9a916e2 2187 for(; received_sigterm == 0;) {
85f07f22
FB
2188 int file_index, ist_index;
2189 AVPacket pkt;
a9aeda81
PB
2190 double ipts_min;
2191 double opts_min;
23ffe323 2192
85f07f22 2193 redo:
a9aeda81
PB
2194 ipts_min= 1e100;
2195 opts_min= 1e100;
a38469e1 2196 /* if 'q' pressed, exits */
d9a916e2 2197 if (!using_stdin) {
b51469a0
LS
2198 if (q_pressed)
2199 break;
cb09b2ed
PG
2200 /* read_key() returns 0 on EOF */
2201 key = read_key();
2202 if (key == 'q')
2203 break;
2204 }
a38469e1 2205
ec5517d5
FB
2206 /* select the stream that we must read now by looking at the
2207 smallest output pts */
85f07f22 2208 file_index = -1;
ec5517d5 2209 for(i=0;i<nb_ostreams;i++) {
23ffe323 2210 double ipts, opts;
ec5517d5
FB
2211 ost = ost_table[i];
2212 os = output_files[ost->file_index];
2213 ist = ist_table[ost->source_index];
545465ec
MN
2214 if(no_packet[ist->file_index])
2215 continue;
01f4895c
MN
2216 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2217 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2218 else
c0df9d75 2219 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2220 ipts = (double)ist->pts;
2221 if (!file_table[ist->file_index].eof_reached){
2222 if(ipts < ipts_min) {
2223 ipts_min = ipts;
2224 if(input_sync ) file_index = ist->file_index;
2225 }
2226 if(opts < opts_min) {
2227 opts_min = opts;
2228 if(!input_sync) file_index = ist->file_index;
2229 }
85f07f22 2230 }
01f4895c 2231 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2232 file_index= -1;
2233 break;
2234 }
85f07f22
FB
2235 }
2236 /* if none, if is finished */
51bd4565 2237 if (file_index < 0) {
545465ec
MN
2238 if(no_packet_count){
2239 no_packet_count=0;
2240 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2241 usleep(10000);
545465ec
MN
2242 continue;
2243 }
85f07f22 2244 break;
ec5517d5
FB
2245 }
2246
85f07f22 2247 /* finish if recording time exhausted */
fc7ad2af 2248 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2249 break;
ec5517d5 2250
b6e16b86 2251 /* finish if limit size exhausted */
899681cd 2252 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2253 break;
2254
254abc2e 2255 /* read a frame from it and output it in the fifo */
85f07f22 2256 is = input_files[file_index];
ad51c68c 2257 ret= av_read_frame(is, &pkt);
b9edbe99 2258 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2259 no_packet[file_index]=1;
2260 no_packet_count++;
ad51c68c 2261 continue;
545465ec 2262 }
ad51c68c 2263 if (ret < 0) {
85f07f22 2264 file_table[file_index].eof_reached = 1;
d24ce947
AB
2265 if (opt_shortest)
2266 break;
2267 else
2268 continue;
85f07f22 2269 }
303e50e6 2270
545465ec
MN
2271 no_packet_count=0;
2272 memset(no_packet, 0, sizeof(no_packet));
2273
254abc2e 2274 if (do_pkt_dump) {
750f0e1f 2275 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2276 }
79fdaa4c
FB
2277 /* the following test is needed in case new streams appear
2278 dynamically in stream : we ignore them */
2279 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2280 goto discard_packet;
85f07f22
FB
2281 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2282 ist = ist_table[ist_index];
bf5af568
FB
2283 if (ist->discard)
2284 goto discard_packet;
85f07f22 2285
fec401f7
MN
2286 if (pkt.dts != AV_NOPTS_VALUE)
2287 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2288 if (pkt.pts != AV_NOPTS_VALUE)
2289 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2290
8833f375
MN
2291 if(input_files_ts_scale[file_index][pkt.stream_index]){
2292 if(pkt.pts != AV_NOPTS_VALUE)
2293 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2294 if(pkt.dts != AV_NOPTS_VALUE)
2295 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2296 }
2297
949b1a13 2298// 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
2299 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2300 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2301 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2302 int64_t delta= pkt_dts - ist->next_pts;
2303 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2304 input_files_ts_offset[ist->file_index]-= delta;
2305 if (verbose > 2)
4733abcb 2306 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2307 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2308 if(pkt.pts != AV_NOPTS_VALUE)
2309 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2310 }
2311 }
2312
8831db5c 2313 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2314 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2315
2316 if (verbose >= 0)
2317 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2318 ist->file_index, ist->index);
f2abc559
BC
2319 if (exit_on_error)
2320 av_exit(1);
a700a6ae
FB
2321 av_free_packet(&pkt);
2322 goto redo;
fe08925f 2323 }
cf7fc795 2324
bf5af568 2325 discard_packet:
85f07f22 2326 av_free_packet(&pkt);
115329f1 2327
ec5517d5
FB
2328 /* dump report by using the output first video and audio streams */
2329 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2330 }
a700a6ae
FB
2331
2332 /* at the end of stream, we must flush the decoder buffers */
2333 for(i=0;i<nb_istreams;i++) {
2334 ist = ist_table[i];
2335 if (ist->decoding_needed) {
2336 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2337 }
2338 }
2339
a38469e1 2340 term_exit();
85f07f22 2341
c4e37247
MN
2342 /* write the trailer if needed and close file */
2343 for(i=0;i<nb_output_files;i++) {
2344 os = output_files[i];
2345 av_write_trailer(os);
2346 }
2347
37f5cd5a
MN
2348 /* dump report by using the first video and audio streams */
2349 print_report(output_files, ost_table, nb_ostreams, 1);
2350
85f07f22
FB
2351 /* close each encoder */
2352 for(i=0;i<nb_ostreams;i++) {
2353 ost = ost_table[i];
2354 if (ost->encoding_needed) {
01f4895c
MN
2355 av_freep(&ost->st->codec->stats_in);
2356 avcodec_close(ost->st->codec);
85f07f22
FB
2357 }
2358 }
115329f1 2359
85f07f22
FB
2360 /* close each decoder */
2361 for(i=0;i<nb_istreams;i++) {
2362 ist = ist_table[i];
2363 if (ist->decoding_needed) {
01f4895c 2364 avcodec_close(ist->st->codec);
85f07f22
FB
2365 }
2366 }
85f07f22 2367
85f07f22 2368 /* finished ! */
00b7fbdc 2369 ret = 0;
115329f1 2370
002c95d7 2371 fail:
83b07470 2372 av_freep(&bit_buffer);
0f1578af 2373 av_free(file_table);
bdc4796f 2374
85f07f22
FB
2375 if (ist_table) {
2376 for(i=0;i<nb_istreams;i++) {
2377 ist = ist_table[i];
0f1578af 2378 av_free(ist);
85f07f22 2379 }
0f1578af 2380 av_free(ist_table);
85f07f22
FB
2381 }
2382 if (ost_table) {
2383 for(i=0;i<nb_ostreams;i++) {
2384 ost = ost_table[i];
2385 if (ost) {
5abdb4b1
FB
2386 if (ost->logfile) {
2387 fclose(ost->logfile);
2388 ost->logfile = NULL;
2389 }
41dd680d 2390 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2391 initialized but set to zero */
0f1578af 2392 av_free(ost->pict_tmp.data[0]);
85f07f22 2393 if (ost->video_resample)
18a54b04 2394 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2395 if (ost->resample)
85f07f22 2396 audio_resample_close(ost->resample);
a79db0f7
PR
2397 if (ost->reformat_ctx)
2398 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2399 av_free(ost);
85f07f22
FB
2400 }
2401 }
0f1578af 2402 av_free(ost_table);
85f07f22
FB
2403 }
2404 return ret;
85f07f22
FB
2405}
2406
b29f97d1 2407static void opt_format(const char *arg)
85f07f22 2408{
817b23ff
FB
2409 /* compatibility stuff for pgmyuv */
2410 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2411 pgmyuv_compatibility_hack=1;
9286699a 2412// opt_image_format(arg);
5b6d5596 2413 arg = "image2";
17ceb4f9 2414 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2415 }
2416
a5abfd8f 2417 last_asked_format = arg;
85f07f22
FB
2418}
2419
464a631c 2420static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2421{
2422 video_rc_override_string = arg;
2423}
2424
c48da33c 2425static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2426{
c48da33c
SS
2427 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2428 return 0;
f4f3223f
MN
2429}
2430
c48da33c 2431static int opt_verbose(const char *opt, const char *arg)
f068206e 2432{
46eab093 2433 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2434 return 0;
f068206e
BE
2435}
2436
2fc3866d 2437static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2438{
b33ece16 2439 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2440 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2441 av_exit(1);
445f1b83 2442 }
2fc3866d 2443 return 0;
85f07f22
FB
2444}
2445
ebde2a2c 2446static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2447{
2448 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2449
2450 opt_default(opt, arg);
2451
636f1c4c 2452 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2453 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2454
2455 return 0;
1b1656c6
RP
2456}
2457
b29f97d1 2458static void opt_frame_crop_top(const char *arg)
ab6d194a 2459{
115329f1 2460 frame_topBand = atoi(arg);
ab6d194a
MN
2461 if (frame_topBand < 0) {
2462 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2463 av_exit(1);
ab6d194a 2464 }
ab6d194a 2465 if ((frame_topBand) >= frame_height){
bb270c08 2466 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2467 av_exit(1);
ab6d194a
MN
2468 }
2469 frame_height -= frame_topBand;
2470}
2471
b29f97d1 2472static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2473{
2474 frame_bottomBand = atoi(arg);
2475 if (frame_bottomBand < 0) {
2476 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2477 av_exit(1);
ab6d194a 2478 }
ab6d194a 2479 if ((frame_bottomBand) >= frame_height){
bb270c08 2480 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2481 av_exit(1);
ab6d194a
MN
2482 }
2483 frame_height -= frame_bottomBand;
2484}
2485
b29f97d1 2486static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2487{
2488 frame_leftBand = atoi(arg);
2489 if (frame_leftBand < 0) {
2490 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2491 av_exit(1);
ab6d194a 2492 }
ab6d194a 2493 if ((frame_leftBand) >= frame_width){
bb270c08 2494 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2495 av_exit(1);
ab6d194a
MN
2496 }
2497 frame_width -= frame_leftBand;
2498}
2499
b29f97d1 2500static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2501{
2502 frame_rightBand = atoi(arg);
2503 if (frame_rightBand < 0) {
2504 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2505 av_exit(1);
ab6d194a 2506 }
ab6d194a 2507 if ((frame_rightBand) >= frame_width){
bb270c08 2508 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2509 av_exit(1);
ab6d194a
MN
2510 }
2511 frame_width -= frame_rightBand;
2512}
2513
b29f97d1 2514static void opt_frame_size(const char *arg)
85f07f22 2515{
b33ece16 2516 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2517 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2518 av_exit(1);
85f07f22 2519 }
85f07f22
FB
2520}
2521
1ff93ffc
TK
2522static void opt_pad_color(const char *arg) {
2523 /* Input is expected to be six hex digits similar to
2524 how colors are expressed in html tags (but without the #) */
2525 int rgb = strtol(arg, NULL, 16);
2526 int r,g,b;
115329f1
DB
2527
2528 r = (rgb >> 16);
1ff93ffc
TK
2529 g = ((rgb >> 8) & 255);
2530 b = (rgb & 255);
2531
2532 padcolor[0] = RGB_TO_Y(r,g,b);
2533 padcolor[1] = RGB_TO_U(r,g,b,0);
2534 padcolor[2] = RGB_TO_V(r,g,b,0);
2535}
2536
2537static void opt_frame_pad_top(const char *arg)
2538{
115329f1 2539 frame_padtop = atoi(arg);
1ff93ffc
TK
2540 if (frame_padtop < 0) {
2541 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2542 av_exit(1);
1ff93ffc 2543 }
1ff93ffc
TK
2544}
2545
2546static void opt_frame_pad_bottom(const char *arg)
2547{
115329f1 2548 frame_padbottom = atoi(arg);
1ff93ffc
TK
2549 if (frame_padbottom < 0) {
2550 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2551 av_exit(1);
1ff93ffc 2552 }
1ff93ffc
TK
2553}
2554
2555
2556static void opt_frame_pad_left(const char *arg)
2557{
115329f1 2558 frame_padleft = atoi(arg);
1ff93ffc
TK
2559 if (frame_padleft < 0) {
2560 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2561 av_exit(1);
1ff93ffc 2562 }
1ff93ffc
TK
2563}
2564
2565
2566static void opt_frame_pad_right(const char *arg)
2567{
115329f1 2568 frame_padright = atoi(arg);
1ff93ffc
TK
2569 if (frame_padright < 0) {
2570 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2571 av_exit(1);
1ff93ffc 2572 }
1ff93ffc
TK
2573}
2574
63167088
RS
2575static void opt_frame_pix_fmt(const char *arg)
2576{
90da2b50 2577 if (strcmp(arg, "list")) {
c3b95b1d 2578 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2579 if (frame_pix_fmt == PIX_FMT_NONE) {
2580 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2581 av_exit(1);
2582 }
2583 } else {
ce1ee094 2584 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2585 av_exit(0);
c3b95b1d 2586 }
63167088
RS
2587}
2588
5fe03e38
RS
2589static void opt_frame_aspect_ratio(const char *arg)
2590{
2591 int x = 0, y = 0;
2592 double ar = 0;
2593 const char *p;
815f98cc 2594 char *end;
115329f1 2595
5fe03e38
RS
2596 p = strchr(arg, ':');
2597 if (p) {
815f98cc
AJ
2598 x = strtol(arg, &end, 10);
2599 if (end == p)
2600 y = strtol(end+1, &end, 10);
bb270c08
DB
2601 if (x > 0 && y > 0)
2602 ar = (double)x / (double)y;
5fe03e38 2603 } else
815f98cc 2604 ar = strtod(arg, NULL);
5fe03e38
RS
2605
2606 if (!ar) {
2607 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2608 av_exit(1);
5fe03e38
RS
2609 }
2610 frame_aspect_ratio = ar;
2611}
2612
a5926d85
AJ
2613static int opt_metadata(const char *opt, const char *arg)
2614{
2615 char *mid= strchr(arg, '=');
2616
2617 if(!mid){
2618 fprintf(stderr, "Missing =\n");
2619 av_exit(1);
2620 }
2621 *mid++= 0;
2622
2623 metadata_count++;
2624 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2625 metadata[metadata_count-1].key = av_strdup(arg);
2626 metadata[metadata_count-1].value= av_strdup(mid);
2627
2628 return 0;
2629}
2630
b29f97d1 2631static void opt_qscale(const char *arg)
85f07f22 2632{
158c7f05 2633 video_qscale = atof(arg);
4e64bead 2634 if (video_qscale <= 0 ||
158c7f05 2635 video_qscale > 255) {
4e64bead 2636 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2637 av_exit(1);
85f07f22
FB
2638 }
2639}
2640
bb198e19
MN
2641static void opt_top_field_first(const char *arg)
2642{
2643 top_field_first= atoi(arg);
2644}
2645
d18811bb 2646static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2647{
d18811bb 2648 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2649#if !HAVE_THREADS
d8019eb5
AD
2650 if (verbose >= 0)
2651 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2652#endif
d18811bb 2653 return 0;
9c3d33d6
MN
2654}
2655
ce1ee094
PR
2656static void opt_audio_sample_fmt(const char *arg)
2657{
2658 if (strcmp(arg, "list"))
2659 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2660 else {
2661 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2662 av_exit(0);
2663 }
2664}
2665
c48da33c 2666static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2667{
c48da33c
SS
2668 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2669 return 0;
85f07f22
FB
2670}
2671
c48da33c 2672static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2673{
c48da33c
SS
2674 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2675 return 0;
85f07f22
FB
2676}
2677
b29f97d1 2678static void opt_video_channel(const char *arg)
a5df11ab
FB
2679{
2680 video_channel = strtol(arg, NULL, 0);
2681}
2682
e3ee3283
AB
2683static void opt_video_standard(const char *arg)
2684{
2685 video_standard = av_strdup(arg);
2686}
2687
4a897224 2688static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2689 int codec_type, const char *arg)
85f07f22 2690{
4a897224 2691 av_freep(pcodec_name);
1629626f 2692 if (!strcmp(arg, "copy")) {
cf7fc795 2693 *pstream_copy = 1;
85f07f22 2694 } else {
4a897224 2695 *pcodec_name = av_strdup(arg);
85f07f22
FB
2696 }
2697}
2698
cf7fc795
FB
2699static void opt_audio_codec(const char *arg)
2700{
4a897224 2701 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2702}
2703
b2a2197e
MN
2704static void opt_audio_tag(const char *arg)
2705{
2706 char *tail;
2707 audio_codec_tag= strtol(arg, &tail, 0);
2708
2709 if(!tail || *tail)
2710 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2711}
2712
2713static void opt_video_tag(const char *arg)
2714{
2715 char *tail;
2716 video_codec_tag= strtol(arg, &tail, 0);
2717
2718 if(!tail || *tail)
2719 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2720}
2721
b29f97d1 2722static void opt_video_codec(const char *arg)
85f07f22 2723{
4a897224 2724 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2725}
85f07f22 2726
cf7fc795
FB
2727static void opt_subtitle_codec(const char *arg)
2728{
4a897224 2729 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2730}
2731
27ad7d3a
BC
2732static void opt_subtitle_tag(const char *arg)
2733{
2734 char *tail;
2735 subtitle_codec_tag= strtol(arg, &tail, 0);
2736
2737 if(!tail || *tail)
2738 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2739}
2740
b29f97d1 2741static void opt_map(const char *arg)
85f07f22
FB
2742{
2743 AVStreamMap *m;
815f98cc 2744 char *p;
85f07f22 2745
85f07f22
FB
2746 m = &stream_maps[nb_stream_maps++];
2747
815f98cc 2748 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2749 if (*p)
2750 p++;
a5dc85ef 2751
815f98cc 2752 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2753 if (*p) {
2754 p++;
815f98cc 2755 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2756 if (*p)
2757 p++;
815f98cc 2758 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2759 } else {
2760 m->sync_file_index = m->file_index;
2761 m->sync_stream_index = m->stream_index;
2762 }
85f07f22
FB
2763}
2764
0a38bafd
PB
2765static void opt_map_meta_data(const char *arg)
2766{
2767 AVMetaDataMap *m;
815f98cc 2768 char *p;
115329f1 2769
0a38bafd
PB
2770 m = &meta_data_maps[nb_meta_data_maps++];
2771
815f98cc 2772 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2773 if (*p)
2774 p++;
2775
815f98cc 2776 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2777}
2778
8833f375
MN
2779static void opt_input_ts_scale(const char *arg)
2780{
2781 unsigned int stream;
2782 double scale;
2783 char *p;
2784
2785 stream = strtol(arg, &p, 0);
2786 if (*p)
2787 p++;
2788 scale= strtod(p, &p);
2789
2790 if(stream >= MAX_STREAMS)
2791 av_exit(1);
2792
2793 input_files_ts_scale[nb_input_files][stream]= scale;
2794}
2795
b19221c8 2796static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2797{
b19221c8
SS
2798 recording_time = parse_time_or_die(opt, arg, 1);
2799 return 0;
85f07f22
FB
2800}
2801
b19221c8 2802static int opt_start_time(const char *opt, const char *arg)
8831db5c 2803{
b19221c8
SS
2804 start_time = parse_time_or_die(opt, arg, 1);
2805 return 0;
8831db5c
MN
2806}
2807
b19221c8 2808static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2809{
b19221c8
SS
2810 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2811 return 0;
4568325a
RS
2812}
2813
b19221c8 2814static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2815{
b19221c8
SS
2816 input_ts_offset = parse_time_or_die(opt, arg, 1);
2817 return 0;
a6a92a9a
WG
2818}
2819
4a897224
NG
2820static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2821{
f73008d8 2822 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2823 AVCodec *codec;
2824
2825 if(!name)
2826 return CODEC_ID_NONE;
2827 codec = encoder ?
2828 avcodec_find_encoder_by_name(name) :
2829 avcodec_find_decoder_by_name(name);
2830 if(!codec) {
49a06a4d 2831 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2832 av_exit(1);
4a897224
NG
2833 }
2834 if(codec->type != type) {
49a06a4d 2835 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2836 av_exit(1);
4a897224
NG
2837 }
2838 return codec->id;
2839}
2840
b29f97d1 2841static void opt_input_file(const char *filename)
85f07f22
FB
2842{
2843 AVFormatContext *ic;
2844 AVFormatParameters params, *ap = &params;
a5abfd8f 2845 AVInputFormat *file_iformat = NULL;
14bea432 2846 int err, i, ret, rfps, rfps_base;
bd1b79a1 2847 int64_t timestamp;
85f07f22 2848
a5abfd8f
EB
2849 if (last_asked_format) {
2850 file_iformat = av_find_input_format(last_asked_format);
2851 last_asked_format = NULL;
2852 }
2853
b242baa4
FB
2854 if (!strcmp(filename, "-"))
2855 filename = "pipe:";
2856
115329f1 2857 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2858 !strcmp(filename, "/dev/stdin");
d9a916e2 2859
85f07f22 2860 /* get default parameters from command line */
8e2fd8e1 2861 ic = avformat_alloc_context();
7ef61879
RP
2862 if (!ic) {
2863 print_error(filename, AVERROR(ENOMEM));
2864 av_exit(1);
2865 }
4eb72c6b 2866
79fdaa4c 2867 memset(ap, 0, sizeof(*ap));
4eb72c6b 2868 ap->prealloced_context = 1;
79fdaa4c
FB
2869 ap->sample_rate = audio_sample_rate;
2870 ap->channels = audio_channels;
b33ece16
SS
2871 ap->time_base.den = frame_rate.num;
2872 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2873 ap->width = frame_width + frame_padleft + frame_padright;
2874 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2875 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2876 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2877 ap->channel = video_channel;
2878 ap->standard = video_standard;
4a897224
NG
2879 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2880 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2881 if(pgmyuv_compatibility_hack)
2882 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2883
3022cd10 2884 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2885
2886 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2887 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2888 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2889 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2890
79fdaa4c
FB
2891 /* open the input file with generic libav function */
2892 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2893 if (err < 0) {
79fdaa4c 2894 print_error(filename, err);
296df4e7 2895 av_exit(1);
85f07f22 2896 }
50e143c4
NS
2897 if(opt_programid) {
2898 int i;
2899 for(i=0; i<ic->nb_programs; i++)
2900 if(ic->programs[i]->id != opt_programid)
2901 ic->programs[i]->discard = AVDISCARD_ALL;
2902 }
30bc6613 2903
5894e1bb
VP
2904 ic->loop_input = loop_input;
2905
79fdaa4c
FB
2906 /* If not enough info to get the stream parameters, we decode the
2907 first frames to get it. (used in mpeg case for example) */
2908 ret = av_find_stream_info(ic);
d8019eb5 2909 if (ret < 0 && verbose >= 0) {
85f07f22 2910 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2911 av_exit(1);
85f07f22
FB
2912 }
2913
bd1b79a1
MN
2914 timestamp = start_time;
2915 /* add the stream start time */
2916 if (ic->start_time != AV_NOPTS_VALUE)
2917 timestamp += ic->start_time;
2918
254abc2e
FB
2919 /* if seeking requested, we execute it */
2920 if (start_time != 0) {
3ba1438d 2921 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2922 if (ret < 0) {
115329f1 2923 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2924 filename, (double)timestamp / AV_TIME_BASE);
2925 }
2926 /* reset seek info */
2927 start_time = 0;
2928 }
2929
85f07f22
FB
2930 /* update the current parameters so that they match the one of the input stream */
2931 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
2932 AVStream *st = ic->streams[i];
2933 AVCodecContext *enc = st->codec;
40ccc754 2934 avcodec_thread_init(enc, thread_count);
85f07f22
FB
2935 switch(enc->codec_type) {
2936 case CODEC_TYPE_AUDIO:
636f1c4c 2937 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2938 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2939 channel_layout = enc->channel_layout;
85f07f22
FB
2940 audio_channels = enc->channels;
2941 audio_sample_rate = enc->sample_rate;
a79db0f7 2942 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2943 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2944 if(audio_disable)
22b16e6a 2945 st->discard= AVDISCARD_ALL;
85f07f22
FB
2946 break;
2947 case CODEC_TYPE_VIDEO:
636f1c4c 2948 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2949 frame_height = enc->height;
2950 frame_width = enc->width;
c30a4489
AJ
2951 if(ic->streams[i]->sample_aspect_ratio.num)
2952 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2953 else
2954 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2955 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2956 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2957 rfps = ic->streams[i]->r_frame_rate.num;
2958 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
2959 if(enc->lowres) {
2960 enc->flags |= CODEC_FLAG_EMU_EDGE;
2961 frame_height >>= enc->lowres;
2962 frame_width >>= enc->lowres;
2963 }
f4f3223f
MN
2964 if(me_threshold)
2965 enc->debug |= FF_DEBUG_MV;
d7425f59 2966
115329f1 2967 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2968
2969 if (verbose >= 0)
386c88de 2970 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2971 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2972
15bc38e5 2973 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2974 }
bf5af568 2975 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2976 frame_rate.num = rfps;
2977 frame_rate.den = rfps_base;
bdfcbbed 2978
6488cf9b 2979 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2980 if(video_disable)
22b16e6a 2981 st->discard= AVDISCARD_ALL;
f3356e9c 2982 else if(video_discard)
22b16e6a 2983 st->discard= video_discard;
85f07f22 2984 break;
254abc2e
FB
2985 case CODEC_TYPE_DATA:
2986 break;
cf7fc795 2987 case CODEC_TYPE_SUBTITLE:
6488cf9b 2988 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 2989 if(subtitle_disable)
22b16e6a 2990 st->discard = AVDISCARD_ALL;
cf7fc795 2991 break;
f8d7c9d3 2992 case CODEC_TYPE_ATTACHMENT:
ae38261e 2993 case CODEC_TYPE_UNKNOWN:
6488cf9b 2994 nb_icodecs++;
ae38261e 2995 break;
51bd4565 2996 default:
0f4e8165 2997 abort();
85f07f22
FB
2998 }
2999 }
115329f1 3000
85f07f22 3001 input_files[nb_input_files] = ic;
bd1b79a1 3002 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3003 /* dump the file content */
d8019eb5
AD
3004 if (verbose >= 0)
3005 dump_format(ic, nb_input_files, filename, 0);
3006
85f07f22 3007 nb_input_files++;
bdfcbbed 3008
2639c651 3009 video_channel = 0;
115329f1 3010
a06a18c5
BC
3011 av_freep(&video_codec_name);
3012 av_freep(&audio_codec_name);
3013 av_freep(&subtitle_codec_name);
85f07f22
FB
3014}
3015
11bf3847
AJ
3016static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3017 int *has_subtitle_ptr)
919f448d 3018{
11bf3847 3019 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3020 AVFormatContext *ic;
3021
3022 has_video = 0;
3023 has_audio = 0;
11bf3847 3024 has_subtitle = 0;
919f448d
FB
3025 for(j=0;j<nb_input_files;j++) {
3026 ic = input_files[j];
3027 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3028 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3029 switch(enc->codec_type) {
3030 case CODEC_TYPE_AUDIO:
3031 has_audio = 1;
3032 break;
3033 case CODEC_TYPE_VIDEO:
3034 has_video = 1;
3035 break;
11bf3847
AJ
3036 case CODEC_TYPE_SUBTITLE:
3037 has_subtitle = 1;
3038 break;
6fb316d5 3039 case CODEC_TYPE_DATA:
f8d7c9d3 3040 case CODEC_TYPE_ATTACHMENT:
ae38261e 3041 case CODEC_TYPE_UNKNOWN:
6fb316d5 3042 break;
51bd4565 3043 default:
0f4e8165 3044 abort();
919f448d
FB
3045 }
3046 }
3047 }
3048 *has_video_ptr = has_video;
3049 *has_audio_ptr = has_audio;
11bf3847 3050 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3051}
3052
cf7fc795 3053static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3054{
3055 AVStream *st;
cf7fc795 3056 AVCodecContext *video_enc;
340e2303 3057 enum CodecID codec_id;
115329f1 3058
cf7fc795
FB
3059 st = av_new_stream(oc, oc->nb_streams);
3060 if (!st) {
3061 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3062 av_exit(1);
cf7fc795 3063 }
54cc9c46 3064 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3065 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3066 video_bitstream_filters= NULL;
3067
40ccc754 3068 avcodec_thread_init(st->codec, thread_count);
115329f1 3069
01f4895c 3070 video_enc = st->codec;
115329f1 3071
cf7fc795
FB
3072 if(video_codec_tag)
3073 video_enc->codec_tag= video_codec_tag;
115329f1 3074
90ad92b3 3075 if( (video_global_header&1)
637b5326 3076 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3077 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3078 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3079 }
3080 if(video_global_header&2){
90ad92b3 3081 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3082 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3083 }
90ad92b3 3084
cf7fc795
FB
3085 if (video_stream_copy) {
3086 st->stream_copy = 1;
3087 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3088 video_enc->sample_aspect_ratio =
c30a4489 3089 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3090 } else {
464a631c 3091 const char *p;
cf7fc795
FB
3092 int i;
3093 AVCodec *codec;
9de0be61 3094 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3095
6488cf9b 3096 if (video_codec_name) {
4a897224 3097 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3098 codec = avcodec_find_encoder_by_name(video_codec_name);
3099 output_codecs[nb_ocodecs] = codec;
3100 } else {
3101 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3102 codec = avcodec_find_encoder(codec_id);
3103 }
115329f1 3104
cf7fc795 3105 video_enc->codec_id = codec_id;
115329f1 3106
636f1c4c 3107 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3108
d2845b75
SS
3109 if (codec && codec->supported_framerates && !force_fps)
3110 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3111 video_enc->time_base.den = fps.num;
3112 video_enc->time_base.num = fps.den;
115329f1 3113
cf7fc795
FB
3114 video_enc->width = frame_width + frame_padright + frame_padleft;
3115 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3116 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3117 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3118 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3119
3120 if(codec && codec->pix_fmts){
3121 const enum PixelFormat *p= codec->pix_fmts;
3122 for(; *p!=-1; p++){
3123 if(*p == video_enc->pix_fmt)
3124 break;
3125 }
3126 if(*p == -1)
3127 video_enc->pix_fmt = codec->pix_fmts[0];
3128 }
3129
babe0e8c 3130 if (intra_only)
cf7fc795
FB
3131 video_enc->gop_size = 0;
3132 if (video_qscale || same_quality) {
3133 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3134 video_enc->global_quality=
cf7fc795
FB
3135 st->quality = FF_QP2LAMBDA * video_qscale;
3136 }
3137
3138 if(intra_matrix)
3139 video_enc->intra_matrix = intra_matrix;
3140 if(inter_matrix)
3141 video_enc->inter_matrix = inter_matrix;
3142
cf7fc795
FB
3143 p= video_rc_override_string;
3144 for(i=0; p; i++){
3145 int start, end, q;
3146 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3147 if(e!=3){
3148 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3149 av_exit(1);
cf7fc795 3150 }
115329f1
DB
3151 video_enc->rc_override=
3152 av_realloc(video_enc->rc_override,
cf7fc795
FB
3153 sizeof(RcOverride)*(i+1));
3154 video_enc->rc_override[i].start_frame= start;
3155 video_enc->rc_override[i].end_frame = end;
3156 if(q>0){
3157 video_enc->rc_override[i].qscale= q;
3158 video_enc->rc_override[i].quality_factor= 1.0;
3159 }
3160 else{
3161 video_enc->rc_override[i].qscale= 0;
3162 video_enc->rc_override[i].quality_factor= -q/100.0;
3163 }
3164 p= strchr(p, '/');
3165 if(p) p++;
3166 }
3167 video_enc->rc_override_count=i;
079e8cb9
BC
3168 if (!video_enc->rc_initial_buffer_occupancy)
3169 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3170 video_enc->me_threshold= me_threshold;
cf7fc795 3171 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3172
cf7fc795
FB
3173 if (do_psnr)
3174 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3175
cf7fc795
FB
3176 /* two pass mode */
3177 if (do_pass) {
3178 if (do_pass == 1) {
3179 video_enc->flags |= CODEC_FLAG_PASS1;
3180 } else {
3181 video_enc->flags |= CODEC_