new metadata API is now officially part of public API
[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"
37#include "libavformat/framehook.h"
38#include "libavcodec/opt.h"
ce1ee094 39#include "libavcodec/audioconvert.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP
48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
52#include <sys/select.h>
53#endif
54
b250f9c6 55#if HAVE_TERMIOS_H
85f07f22
FB
56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
94static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 95static int64_t input_files_ts_offset[MAX_FILES];
8833f375 96static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 97static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 98static int nb_input_files = 0;
6488cf9b 99static int nb_icodecs;
85f07f22
FB
100
101static AVFormatContext *output_files[MAX_FILES];
6488cf9b 102static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_output_files = 0;
6488cf9b 104static int nb_ocodecs;
85f07f22 105
f44fd374 106static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
107static int nb_stream_maps;
108
0a38bafd
PB
109static AVMetaDataMap meta_data_maps[MAX_FILES];
110static int nb_meta_data_maps;
111
79fdaa4c
FB
112static AVInputFormat *file_iformat;
113static AVOutputFormat *file_oformat;
55cf1959
MN
114static int frame_width = 0;
115static int frame_height = 0;
880e8ba7 116static float frame_aspect_ratio = 0;
644a9262 117static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 118static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
119static int frame_padtop = 0;
120static int frame_padbottom = 0;
121static int frame_padleft = 0;
122static int frame_padright = 0;
123static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
124static int frame_topBand = 0;
125static int frame_bottomBand = 0;
126static int frame_leftBand = 0;
127static int frame_rightBand = 0;
cf7fc795 128static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 129static AVRational frame_rate;
158c7f05 130static float video_qscale = 0;
84f608f4
VM
131static uint16_t *intra_matrix = NULL;
132static uint16_t *inter_matrix = NULL;
ac2830ec 133#if 0 //experimental, (can be removed)
3aa102be
MN
134static float video_rc_qsquish=1.0;
135static float video_rc_qmod_amp=0;
136static int video_rc_qmod_freq=0;
ac2830ec 137#endif
464a631c 138static const char *video_rc_override_string=NULL;
85f07f22 139static int video_disable = 0;
f3356e9c 140static int video_discard = 0;
4a897224 141static char *video_codec_name = NULL;
b2a2197e 142static int video_codec_tag = 0;
85f07f22 143static int same_quality = 0;
cfcf0ffd 144static int do_deinterlace = 0;
bb198e19 145static int top_field_first = -1;
f4f3223f 146static int me_threshold = 0;
1a11cbcc 147static int intra_dc_precision = 8;
5894e1bb 148static int loop_input = 0;
8108551a 149static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 150static int qp_hist = 0;
85f07f22 151
85f07f22
FB
152static int intra_only = 0;
153static int audio_sample_rate = 44100;
13367a46 154static int64_t channel_layout = 0;
c57c770d
JR
155#define QSCALE_NONE -99999
156static float audio_qscale = QSCALE_NONE;
85f07f22
FB
157static int audio_disable = 0;
158static int audio_channels = 1;
4a897224 159static char *audio_codec_name = NULL;
b2a2197e 160static int audio_codec_tag = 0;
cf7fc795
FB
161static char *audio_language = NULL;
162
11bf3847 163static int subtitle_disable = 0;
4a897224 164static char *subtitle_codec_name = NULL;
cf7fc795 165static char *subtitle_language = NULL;
85f07f22 166
17c88cb0
MN
167static float mux_preload= 0.5;
168static float mux_max_delay= 0.7;
2db3c638 169
fc7ad2af 170static int64_t recording_time = INT64_MAX;
8831db5c 171static int64_t start_time = 0;
4568325a 172static int64_t rec_timestamp = 0;
a6a92a9a 173static int64_t input_ts_offset = 0;
85f07f22
FB
174static int file_overwrite = 0;
175static char *str_title = NULL;
176static char *str_author = NULL;
177static char *str_copyright = NULL;
178static char *str_comment = NULL;
ab759f6e 179static char *str_genre = NULL;
63d5075c 180static char *str_album = NULL;
5727b222 181static int do_benchmark = 0;
a0663ba4 182static int do_hex_dump = 0;
254abc2e 183static int do_pkt_dump = 0;
43f1708f 184static int do_psnr = 0;
5abdb4b1 185static int do_pass = 0;
ad16627f 186static char *pass_logfilename_prefix = NULL;
1629626f
FB
187static int audio_stream_copy = 0;
188static int video_stream_copy = 0;
cf7fc795 189static int subtitle_stream_copy = 0;
8858816d 190static int video_sync_method= -1;
986ebcdb 191static int audio_sync_method= 0;
d4d226a8 192static float audio_drift_threshold= 0.1;
72bd8100 193static int copy_ts= 0;
76bdac6d 194static int opt_shortest = 0;
90ad92b3 195static int video_global_header = 0;
b60d1379 196static char *vstats_filename;
032aa7df 197static FILE *vstats_file;
50e143c4 198static int opt_programid = 0;
50e3477f 199static int copy_initial_nonkeyframes = 0;
5abdb4b1 200
bdfcbbed
MK
201static int rate_emu = 0;
202
a5df11ab 203static int video_channel = 0;
df0cecdd 204static char *video_standard;
79a7c268 205
a9aa3467 206static int audio_volume = 256;
8aa3ee32 207
f2abc559 208static int exit_on_error = 0;
d9a916e2 209static int using_stdin = 0;
bee0d9e5 210static int using_vhook = 0;
f068206e 211static int verbose = 1;
9c3d33d6 212static int thread_count= 1;
b51469a0 213static int q_pressed = 0;
1008ceb3
MN
214static int64_t video_size = 0;
215static int64_t audio_size = 0;
216static int64_t extra_size = 0;
a6a92a9a
WG
217static int nb_frames_dup = 0;
218static int nb_frames_drop = 0;
6e454c38 219static int input_sync;
76bdac6d 220static uint64_t limit_filesize = 0;
d2845b75 221static int force_fps = 0;
d9a916e2 222
5b6d5596 223static int pgmyuv_compatibility_hack=0;
a8482aab 224static float dts_delta_threshold = 10;
5b6d5596 225
e60da588 226static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 227
29cc1c23 228static int64_t timer_start;
8bbf6db9 229
748c2fca
MN
230static AVBitStreamFilterContext *video_bitstream_filters=NULL;
231static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 232static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 233static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 234
ad16627f 235#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 236
b4a3389e
WG
237struct AVInputStream;
238
85f07f22
FB
239typedef struct AVOutputStream {
240 int file_index; /* file index */
241 int index; /* stream index in the output file */
242 int source_index; /* AVInputStream index */
243 AVStream *st; /* stream in the output file */
ec5517d5
FB
244 int encoding_needed; /* true if encoding needed for this stream */
245 int frame_number;
246 /* input pts and corresponding output pts
247 for A/V sync */
b4a3389e
WG
248 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
249 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 250 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 251 /* video only */
07d0cdfc 252 int video_resample;
a4d36c11 253 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
254 struct SwsContext *img_resample_ctx; /* for image resampling */
255 int resample_height;
34b10a57 256
07d0cdfc 257 int video_crop;
34b10a57
D
258 int topBand; /* cropping area sizes */
259 int leftBand;
115329f1 260
07d0cdfc 261 int video_pad;
1ff93ffc
TK
262 int padtop; /* padding area sizes */
263 int padbottom;
264 int padleft;
265 int padright;
115329f1 266
85f07f22
FB
267 /* audio only */
268 int audio_resample;
269 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
270 int reformat_pair;
271 AVAudioConvert *reformat_ctx;
f5a478f6 272 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 273 FILE *logfile;
85f07f22
FB
274} AVOutputStream;
275
276typedef struct AVInputStream {
277 int file_index;
278 int index;
279 AVStream *st;
280 int discard; /* true if stream data should be discarded */
281 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 282 int64_t sample_index; /* current sample */
bdfcbbed
MK
283
284 int64_t start; /* time when read started */
254abc2e
FB
285 int64_t next_pts; /* synthetic pts for cases where pkt.pts
286 is not defined */
e7d0374f 287 int64_t pts; /* current pts */
ff4905a5 288 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
289} AVInputStream;
290
291typedef struct AVInputFile {
292 int eof_reached; /* true if eof reached */
293 int ist_index; /* index of first stream in ist_table */
294 int buffer_size; /* current total buffer size */
79fdaa4c 295 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
296} AVInputFile;
297
b250f9c6 298#if HAVE_TERMIOS_H
bdc4796f 299
85f07f22
FB
300/* init terminal so that we can grab keys */
301static struct termios oldtty;
d86b83f8 302#endif
85f07f22
FB
303
304static void term_exit(void)
305{
b250f9c6 306#if HAVE_TERMIOS_H
85f07f22 307 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 308#endif
85f07f22
FB
309}
310
9680a722
RP
311static volatile sig_atomic_t received_sigterm = 0;
312
313static void
314sigterm_handler(int sig)
315{
316 received_sigterm = sig;
317 term_exit();
318}
319
85f07f22
FB
320static void term_init(void)
321{
b250f9c6 322#if HAVE_TERMIOS_H
85f07f22
FB
323 struct termios tty;
324
325 tcgetattr (0, &tty);
326 oldtty = tty;
327
328 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
329 |INLCR|IGNCR|ICRNL|IXON);
330 tty.c_oflag |= OPOST;
331 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
332 tty.c_cflag &= ~(CSIZE|PARENB);
333 tty.c_cflag |= CS8;
334 tty.c_cc[VMIN] = 1;
335 tty.c_cc[VTIME] = 0;
115329f1 336
85f07f22 337 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
338 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
339#endif
85f07f22 340
9680a722 341 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
342 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
343 /*
344 register a function to be called at normal program termination
345 */
85f07f22 346 atexit(term_exit);
b250f9c6 347#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
348 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
349#endif
85f07f22
FB
350}
351
352/* read a key without blocking */
353static int read_key(void)
354{
b250f9c6 355#if HAVE_TERMIOS_H
9ddd71fc 356 int n = 1;
85f07f22 357 unsigned char ch;
b250f9c6 358#if !CONFIG_BEOS_NETSERVER
9ddd71fc 359 struct timeval tv;
85f07f22
FB
360 fd_set rfds;
361
362 FD_ZERO(&rfds);
363 FD_SET(0, &rfds);
364 tv.tv_sec = 0;
365 tv.tv_usec = 0;
366 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 367#endif
85f07f22 368 if (n > 0) {
cb09b2ed
PG
369 n = read(0, &ch, 1);
370 if (n == 1)
85f07f22 371 return ch;
cb09b2ed
PG
372
373 return n;
85f07f22 374 }
b250f9c6 375#elif HAVE_CONIO_H
4b54c6d0
RP
376 if(kbhit())
377 return(getch());
d86b83f8 378#endif
85f07f22
FB
379 return -1;
380}
381
b51469a0
LS
382static int decode_interrupt_cb(void)
383{
384 return q_pressed || (q_pressed = read_key() == 'q');
385}
386
296df4e7 387static int av_exit(int ret)
e5295c0d
RP
388{
389 int i;
390
391 /* close files */
392 for(i=0;i<nb_output_files;i++) {
393 /* maybe av_close_output_file ??? */
394 AVFormatContext *s = output_files[i];
395 int j;
8767060c 396 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
397 url_fclose(s->pb);
398 for(j=0;j<s->nb_streams;j++) {
094d9df7 399 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
400 av_free(s->streams[j]->codec);
401 av_free(s->streams[j]);
402 }
094d9df7
AJ
403 for(j=0;j<s->nb_programs;j++) {
404 av_metadata_free(&s->programs[j]->metadata);
405 }
406 for(j=0;j<s->nb_chapters;j++) {
407 av_metadata_free(&s->chapters[j]->metadata);
408 }
409 av_metadata_free(&s->metadata);
e5295c0d
RP
410 av_free(s);
411 }
412 for(i=0;i<nb_input_files;i++)
413 av_close_input_file(input_files[i]);
414
e5295c0d
RP
415 av_free(intra_matrix);
416 av_free(inter_matrix);
417
418 if (vstats_file)
419 fclose(vstats_file);
420 av_free(vstats_filename);
421
422 av_free(opt_names);
423
424 av_free(video_codec_name);
425 av_free(audio_codec_name);
426 av_free(subtitle_codec_name);
427
428 av_free(video_standard);
429
b250f9c6 430#if CONFIG_POWERPC_PERF
9686df2b 431 void powerpc_display_perf_report(void);
e5295c0d
RP
432 powerpc_display_perf_report();
433#endif /* CONFIG_POWERPC_PERF */
434
435 if (received_sigterm) {
436 fprintf(stderr,
437 "Received signal %d: terminating.\n",
438 (int) received_sigterm);
439 exit (255);
440 }
441
296df4e7
RP
442 exit(ret); /* not all OS-es handle main() return value */
443 return ret;
e5295c0d
RP
444}
445
b29f97d1 446static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 447{
79fdaa4c 448 int i, err;
85f07f22 449 AVFormatContext *ic;
3438d82d 450 int nopts = 0;
85f07f22 451
79fdaa4c
FB
452 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
453 if (err < 0)
454 return err;
85f07f22
FB
455 /* copy stream format */
456 s->nb_streams = ic->nb_streams;
457 for(i=0;i<ic->nb_streams;i++) {
458 AVStream *st;
1e491e29 459
f37f8d4c 460 // FIXME: a more elegant solution is needed
e1031171 461 st = av_mallocz(sizeof(AVStream));
85f07f22 462 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
463 st->codec = avcodec_alloc_context();
464 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 465 s->streams[i] = st;
837d248d
BC
466
467 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
468 st->stream_copy = 1;
469 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
470 st->stream_copy = 1;
471
dbedf2aa
BC
472 if(!st->codec->thread_count)
473 st->codec->thread_count = 1;
474 if(st->codec->thread_count>1)
475 avcodec_thread_init(st->codec, st->codec->thread_count);
476
3438d82d
BC
477 if(st->codec->flags & CODEC_FLAG_BITEXACT)
478 nopts = 1;
85f07f22
FB
479 }
480
3438d82d
BC
481 if (!nopts)
482 s->timestamp = av_gettime();
483
85f07f22
FB
484 av_close_input_file(ic);
485 return 0;
486}
487
b4a3389e
WG
488static double
489get_sync_ipts(const AVOutputStream *ost)
490{
491 const AVInputStream *ist = ost->sync_ist;
fec401f7 492 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
493}
494
748c2fca 495static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
496 int ret;
497
748c2fca
MN
498 while(bsfc){
499 AVPacket new_pkt= *pkt;
500 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
501 &new_pkt.data, &new_pkt.size,
502 pkt->data, pkt->size,
503 pkt->flags & PKT_FLAG_KEY);
7055cdac 504 if(a>0){
748c2fca
MN
505 av_free_packet(pkt);
506 new_pkt.destruct= av_destruct_packet;
7055cdac 507 } else if(a<0){
1f8e32cd
DB
508 fprintf(stderr, "%s failed for stream %d, codec %s",
509 bsfc->filter->name, pkt->stream_index,
510 avctx->codec ? avctx->codec->name : "copy");
7055cdac 511 print_error("", a);
f2abc559
BC
512 if (exit_on_error)
513 av_exit(1);
748c2fca
MN
514 }
515 *pkt= new_pkt;
516
517 bsfc= bsfc->next;
518 }
519
0ac07031
MN
520 ret= av_interleaved_write_frame(s, pkt);
521 if(ret < 0){
522 print_error("av_interleaved_write_frame()", ret);
296df4e7 523 av_exit(1);
0ac07031 524 }
748c2fca
MN
525}
526
817b23ff 527#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 528
115329f1
DB
529static void do_audio_out(AVFormatContext *s,
530 AVOutputStream *ost,
85f07f22
FB
531 AVInputStream *ist,
532 unsigned char *buf, int size)
533{
0c1a9eda 534 uint8_t *buftmp;
d66c7abc
SC
535 static uint8_t *audio_buf = NULL;
536 static uint8_t *audio_out = NULL;
a79db0f7 537 static uint8_t *audio_out2 = NULL;
558eae03 538 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 539
85f07f22 540 int size_out, frame_bytes, ret;
01f4895c 541 AVCodecContext *enc= ost->st->codec;
2886f311 542 AVCodecContext *dec= ist->st->codec;
287ba997
PR
543 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
544 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 545
d66c7abc
SC
546 /* SC: dynamic allocation of buffers */
547 if (!audio_buf)
548 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
549 if (!audio_out)
558eae03 550 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
551 if (!audio_buf || !audio_out)
552 return; /* Should signal an error ! */
553
2886f311
554 if (enc->channels != dec->channels)
555 ost->audio_resample = 1;
556
557 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
558 if (dec->sample_fmt != SAMPLE_FMT_S16)
559 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
560 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
561 enc->sample_rate, dec->sample_rate,
562 enc->sample_fmt, dec->sample_fmt,
563 16, 10, 0, 0.8);
2886f311
564 if (!ost->resample) {
565 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
566 dec->channels, dec->sample_rate,
567 enc->channels, enc->sample_rate);
296df4e7 568 av_exit(1);
2886f311
569 }
570 }
571
a79db0f7 572#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 573 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7
PR
574 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
575 if (!audio_out2)
576 audio_out2 = av_malloc(audio_out_size);
577 if (!audio_out2)
578 av_exit(1);
579 if (ost->reformat_ctx)
580 av_audio_convert_free(ost->reformat_ctx);
581 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
582 dec->sample_fmt, 1, NULL, 0);
583 if (!ost->reformat_ctx) {
584 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
585 avcodec_get_sample_fmt_name(dec->sample_fmt),
586 avcodec_get_sample_fmt_name(enc->sample_fmt));
587 av_exit(1);
588 }
589 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
590 }
591
986ebcdb 592 if(audio_sync_method){
115329f1 593 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 594 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
595 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
596 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 597
986ebcdb
MN
598 //FIXME resample delay
599 if(fabs(delta) > 50){
d4d226a8 600 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 601 if(byte_delta < 0){
f41dd5aa 602 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
603 size += byte_delta;
604 buf -= byte_delta;
605 if(verbose > 2)
606 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
607 if(!size)
608 return;
609 ist->is_start=0;
610 }else{
611 static uint8_t *input_tmp= NULL;
612 input_tmp= av_realloc(input_tmp, byte_delta + size);
613
614 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
615 ist->is_start=0;
616 else
617 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
618
619 memset(input_tmp, 0, byte_delta);
620 memcpy(input_tmp + byte_delta, buf, size);
621 buf= input_tmp;
622 size += byte_delta;
623 if(verbose > 2)
624 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
625 }
626 }else if(audio_sync_method>1){
f66e4f5f 627 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
628 assert(ost->audio_resample);
629 if(verbose > 2)
630 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 631// 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
632 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
633 }
115329f1 634 }
986ebcdb 635 }else
b4a3389e 636 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 637 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
638
639 if (ost->audio_resample) {
640 buftmp = audio_buf;
115329f1 641 size_out = audio_resample(ost->resample,
85f07f22 642 (short *)buftmp, (short *)buf,
287ba997
PR
643 size / (ist->st->codec->channels * isize));
644 size_out = size_out * enc->channels * osize;
85f07f22
FB
645 } else {
646 buftmp = buf;
647 size_out = size;
648 }
649
d1e3c6fd 650 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7
PR
651 const void *ibuf[6]= {buftmp};
652 void *obuf[6]= {audio_out2};
287ba997
PR
653 int istride[6]= {isize};
654 int ostride[6]= {osize};
a79db0f7
PR
655 int len= size_out/istride[0];
656 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
657 printf("av_audio_convert() failed\n");
f2abc559
BC
658 if (exit_on_error)
659 av_exit(1);
a79db0f7
PR
660 return;
661 }
662 buftmp = audio_out2;
287ba997 663 size_out = len*osize;
a79db0f7
PR
664 }
665
85f07f22 666 /* now encode as many frames as possible */
a0663ba4 667 if (enc->frame_size > 1) {
85f07f22 668 /* output resampled raw samples */
745b39d5
SS
669 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
670 fprintf(stderr, "av_fifo_realloc2() failed\n");
671 av_exit(1);
672 }
1234da4c 673 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 674
287ba997 675 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 676
0871ae1a 677 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
678 AVPacket pkt;
679 av_init_packet(&pkt);
680
0871ae1a
MN
681 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
682
5bc440e7
MN
683 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
684
115329f1 685 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 686 (short *)audio_buf);
528271ff
MN
687 if (ret < 0) {
688 fprintf(stderr, "Audio encoding failed\n");
689 av_exit(1);
690 }
1008ceb3 691 audio_size += ret;
e928649b
MN
692 pkt.stream_index= ost->index;
693 pkt.data= audio_out;
694 pkt.size= ret;
e7902f20 695 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 696 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 697 pkt.flags |= PKT_FLAG_KEY;
748c2fca 698 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 699
986ebcdb 700 ost->sync_opts += enc->frame_size;
85f07f22
FB
701 }
702 } else {
e928649b 703 AVPacket pkt;
287ba997 704 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 705 av_init_packet(&pkt);
986ebcdb 706
287ba997 707 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 708
a0663ba4 709 /* output a pcm frame */
287ba997
PR
710 /* determine the size of the coded buffer */
711 size_out /= osize;
712 if (coded_bps)
713 size_out *= coded_bps;
714
5bc440e7 715 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 716 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 717 (short *)buftmp);
528271ff
MN
718 if (ret < 0) {
719 fprintf(stderr, "Audio encoding failed\n");
720 av_exit(1);
721 }
1008ceb3 722 audio_size += ret;
e928649b
MN
723 pkt.stream_index= ost->index;
724 pkt.data= audio_out;
725 pkt.size= ret;
e7902f20 726 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 727 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 728 pkt.flags |= PKT_FLAG_KEY;
748c2fca 729 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
730 }
731}
732
10d104e4
PG
733static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
734{
735 AVCodecContext *dec;
736 AVPicture *picture2;
737 AVPicture picture_tmp;
0c1a9eda 738 uint8_t *buf = 0;
10d104e4 739
01f4895c 740 dec = ist->st->codec;
10d104e4
PG
741
742 /* deinterlace : must be done before any resize */
bee0d9e5 743 if (do_deinterlace || using_vhook) {
10d104e4
PG
744 int size;
745
746 /* create temporary picture */
747 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
748 buf = av_malloc(size);
749 if (!buf)
750 return;
115329f1 751
10d104e4
PG
752 picture2 = &picture_tmp;
753 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
754
dafc3856 755 if (do_deinterlace){
115329f1 756 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
757 dec->pix_fmt, dec->width, dec->height) < 0) {
758 /* if error, do not deinterlace */
6b682df2 759 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
760 av_free(buf);
761 buf = NULL;
762 picture2 = picture;
763 }
764 } else {
636d6a4a 765 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 766 }
10d104e4
PG
767 } else {
768 picture2 = picture;
769 }
770
49fb20cb 771 if (CONFIG_VHOOK)
390d5a7c
DB
772 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
773 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
774
775 if (picture != picture2)
776 *picture = *picture2;
777 *bufp = buf;
778}
779
ec5517d5
FB
780/* we begin to correct av delay at this threshold */
781#define AV_DELAY_MAX 0.100
85f07f22 782
115329f1
DB
783static void do_subtitle_out(AVFormatContext *s,
784 AVOutputStream *ost,
cf7fc795
FB
785 AVInputStream *ist,
786 AVSubtitle *sub,
787 int64_t pts)
788{
789 static uint8_t *subtitle_out = NULL;
790 int subtitle_out_max_size = 65536;
791 int subtitle_out_size, nb, i;
792 AVCodecContext *enc;
793 AVPacket pkt;
794
795 if (pts == AV_NOPTS_VALUE) {
796 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
797 if (exit_on_error)
798 av_exit(1);
cf7fc795
FB
799 return;
800 }
801
01f4895c 802 enc = ost->st->codec;
cf7fc795
FB
803
804 if (!subtitle_out) {
805 subtitle_out = av_malloc(subtitle_out_max_size);
806 }
807
808 /* Note: DVB subtitle need one packet to draw them and one other
809 packet to clear them */
810 /* XXX: signal it in the codec context ? */
811 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
812 nb = 2;
813 else
814 nb = 1;
815
816 for(i = 0; i < nb; i++) {
115329f1 817 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 818 subtitle_out_max_size, sub);
115329f1 819
cf7fc795
FB
820 av_init_packet(&pkt);
821 pkt.stream_index = ost->index;
822 pkt.data = subtitle_out;
823 pkt.size = subtitle_out_size;
fec401f7 824 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
825 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
826 /* XXX: the pts correction is handled here. Maybe handling
827 it in the codec would be better */
828 if (i == 0)
829 pkt.pts += 90 * sub->start_display_time;
830 else
831 pkt.pts += 90 * sub->end_display_time;
832 }
748c2fca 833 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
834 }
835}
836
8a6cb114 837static int bit_buffer_size= 1024*256;
27537106 838static uint8_t *bit_buffer= NULL;
1ff93ffc 839
115329f1
DB
840static void do_video_out(AVFormatContext *s,
841 AVOutputStream *ost,
85f07f22 842 AVInputStream *ist,
7a0f9d7e 843 AVFrame *in_picture,
986ebcdb 844 int *frame_size)
85f07f22 845{
ec5517d5 846 int nb_frames, i, ret;
07d0cdfc 847 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 848 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 849 AVCodecContext *enc, *dec;
115329f1 850
a4d36c11 851 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 852 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 853
01f4895c
MN
854 enc = ost->st->codec;
855 dec = ist->st->codec;
85f07f22 856
ec5517d5
FB
857 /* by default, we output a single frame */
858 nb_frames = 1;
859
204c0f48
PG
860 *frame_size = 0;
861
8858816d 862 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 863 double vdelta;
b4a3389e 864 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
865 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
866 if (vdelta < -1.1)
867 nb_frames = 0;
e6fdc2b1
MN
868 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
869 if(vdelta<=-0.6){
870 nb_frames=0;
871 }else if(vdelta>0.6)
880add37 872 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 873 }else if (vdelta > 1.1)
70122f29 874 nb_frames = lrintf(vdelta);
fc6765d7 875//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
876 if (nb_frames == 0){
877 ++nb_frames_drop;
878 if (verbose>2)
879 fprintf(stderr, "*** drop!\n");
8300609b
MN
880 }else if (nb_frames > 1) {
881 nb_frames_dup += nb_frames;
50c3dd32 882 if (verbose>2)
8300609b 883 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
884 }
885 }else
b4a3389e 886 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 887
7ca60994 888 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 889 if (nb_frames <= 0)
85f07f22 890 return;
ce7c56c2 891
07d0cdfc 892 if (ost->video_crop) {
636d6a4a 893 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 894 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
895 if (exit_on_error)
896 av_exit(1);
4e780252 897 return;
07d0cdfc
LA
898 }
899 formatted_picture = &picture_crop_temp;
18a54b04
LA
900 } else {
901 formatted_picture = in_picture;
07d0cdfc
LA
902 }
903
904 final_picture = formatted_picture;
905 padding_src = formatted_picture;
906 resampling_dst = &ost->pict_tmp;
907 if (ost->video_pad) {
908 final_picture = &ost->pict_tmp;
909 if (ost->video_resample) {
636d6a4a 910 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 911 fprintf(stderr, "error padding picture\n");
f2abc559
BC
912 if (exit_on_error)
913 av_exit(1);
4e780252 914 return;
07d0cdfc
LA
915 }
916 resampling_dst = &picture_pad_temp;
917 }
918 }
919
85f07f22 920 if (ost->video_resample) {
07d0cdfc 921 padding_src = NULL;
34b10a57 922 final_picture = &ost->pict_tmp;
18a54b04
LA
923 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
924 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 925 }
07d0cdfc
LA
926
927 if (ost->video_pad) {
636d6a4a 928 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
929 enc->height, enc->width, enc->pix_fmt,
930 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 931 }
07d0cdfc 932
85f07f22 933 /* duplicates frame if needed */
ec5517d5 934 for(i=0;i<nb_frames;i++) {
e928649b
MN
935 AVPacket pkt;
936 av_init_packet(&pkt);
937 pkt.stream_index= ost->index;
938
e8750b00
FR
939 if (s->oformat->flags & AVFMT_RAWPICTURE) {
940 /* raw pictures are written as AVPicture structure to
941 avoid any copies. We support temorarily the older
942 method. */
2744ca9a 943 AVFrame* old_frame = enc->coded_frame;
bb270c08 944 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
945 pkt.data= (uint8_t *)final_picture;
946 pkt.size= sizeof(AVPicture);
b4dba580
MN
947 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
948 pkt.flags |= PKT_FLAG_KEY;
e928649b 949
748c2fca 950 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 951 enc->coded_frame = old_frame;
e8750b00 952 } else {
492cd3a9 953 AVFrame big_picture;
a4d36c11
MN
954
955 big_picture= *final_picture;
7a0f9d7e
FB
956 /* better than nothing: use input picture interlaced
957 settings */
958 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 959 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
960 if(top_field_first == -1)
961 big_picture.top_field_first = in_picture->top_field_first;
962 else
2a8edc5d 963 big_picture.top_field_first = top_field_first;
bb198e19 964 }
7a0f9d7e 965
85f07f22
FB
966 /* handles sameq here. This is not correct because it may
967 not be a global option */
968 if (same_quality) {
1e491e29
MN
969 big_picture.quality = ist->st->quality;
970 }else
971 big_picture.quality = ost->st->quality;
f4f3223f
MN
972 if(!me_threshold)
973 big_picture.pict_type = 0;
50c3dd32 974// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
975 big_picture.pts= ost->sync_opts;
976// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 977//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 978 ret = avcodec_encode_video(enc,
8a6cb114 979 bit_buffer, bit_buffer_size,
1e491e29 980 &big_picture);
95af5e1c 981 if (ret < 0) {
4156a436 982 fprintf(stderr, "Video encoding failed\n");
296df4e7 983 av_exit(1);
4156a436 984 }
44429457 985 //enc->frame_number = enc->real_pict_num;
4bbc6260 986 if(ret>0){
27537106 987 pkt.data= bit_buffer;
e928649b 988 pkt.size= ret;
e6b4e4ff 989 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 990 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 991/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
992 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
993 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 994
e6b4e4ff 995 if(enc->coded_frame->key_frame)
e928649b 996 pkt.flags |= PKT_FLAG_KEY;
748c2fca 997 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 998 *frame_size = ret;
44eb047a 999 video_size += ret;
e928649b
MN
1000 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
1001 // enc->frame_number-1, enc->real_pict_num, ret,
1002 // enc->pict_type);
1003 /* if two pass, output log */
1004 if (ost->logfile && enc->stats_out) {
1005 fprintf(ost->logfile, "%s", enc->stats_out);
1006 }
5abdb4b1 1007 }
85f07f22 1008 }
50c3dd32 1009 ost->sync_opts++;
ec5517d5 1010 ost->frame_number++;
85f07f22
FB
1011 }
1012}
1013
140cb663 1014static double psnr(double d){
b29f97d1 1015 return -10.0*log(d)/log(10.0);
140cb663
MN
1016}
1017
115329f1 1018static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1019 int frame_size)
ce7c56c2 1020{
ce7c56c2
J
1021 AVCodecContext *enc;
1022 int frame_number;
ce7c56c2 1023 double ti1, bitrate, avg_bitrate;
115329f1 1024
b60d1379 1025 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1026 if (!vstats_file) {
1027 vstats_file = fopen(vstats_filename, "w");
1028 if (!vstats_file) {
4bd0c2b1 1029 perror("fopen");
296df4e7 1030 av_exit(1);
4bd0c2b1
BF
1031 }
1032 }
1033
01f4895c 1034 enc = ost->st->codec;
ce7c56c2 1035 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1036 frame_number = ost->frame_number;
032aa7df 1037 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1038 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1039 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1040
032aa7df 1041 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1042 /* compute pts value */
c0df9d75 1043 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1044 if (ti1 < 0.01)
1045 ti1 = 0.01;
115329f1 1046
c0df9d75 1047 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1048 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1049 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1050 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1051 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1052 }
ec5517d5
FB
1053}
1054
b29f97d1 1055static void print_report(AVFormatContext **output_files,
bb270c08
DB
1056 AVOutputStream **ost_table, int nb_ostreams,
1057 int is_last_report)
ec5517d5
FB
1058{
1059 char buf[1024];
1060 AVOutputStream *ost;
1061 AVFormatContext *oc, *os;
0c1a9eda 1062 int64_t total_size;
ec5517d5
FB
1063 AVCodecContext *enc;
1064 int frame_number, vid, i;
1065 double bitrate, ti1, pts;
0c1a9eda 1066 static int64_t last_time = -1;
0888fd22 1067 static int qp_histogram[52];
115329f1 1068
ec5517d5 1069 if (!is_last_report) {
0c1a9eda 1070 int64_t cur_time;
ec5517d5
FB
1071 /* display the report every 0.5 seconds */
1072 cur_time = av_gettime();
1073 if (last_time == -1) {
1074 last_time = cur_time;
1075 return;
115329f1 1076 }
ec5517d5
FB
1077 if ((cur_time - last_time) < 500000)
1078 return;
1079 last_time = cur_time;
1080 }
1081
ce7c56c2 1082
ec5517d5
FB
1083 oc = output_files[0];
1084
899681cd 1085 total_size = url_fsize(oc->pb);
859d95ba 1086 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1087 total_size= url_ftell(oc->pb);
115329f1 1088
ec5517d5
FB
1089 buf[0] = '\0';
1090 ti1 = 1e10;
1091 vid = 0;
1092 for(i=0;i<nb_ostreams;i++) {
1093 ost = ost_table[i];
1094 os = output_files[ost->file_index];
01f4895c 1095 enc = ost->st->codec;
10d104e4 1096 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1097 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1098 !ost->st->stream_copy ?
99fb79b5 1099 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1100 }
ec5517d5 1101 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1102 float t = (av_gettime()-timer_start) / 1000000.0;
1103
ec5517d5 1104 frame_number = ost->frame_number;
7fc98937
LW
1105 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1106 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1107 !ost->st->stream_copy ?
99fb79b5 1108 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1109 if(is_last_report)
0ecca7a4 1110 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1111 if(qp_hist){
0888fd22
MN
1112 int j;
1113 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1114 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1115 qp_histogram[qp]++;
1116 for(j=0; j<32; j++)
1117 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1118 }
890972be
MN
1119 if (enc->flags&CODEC_FLAG_PSNR){
1120 int j;
1121 double error, error_sum=0;
1122 double scale, scale_sum=0;
1123 char type[3]= {'Y','U','V'};
0ecca7a4 1124 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1125 for(j=0; j<3; j++){
1126 if(is_last_report){
1127 error= enc->error[j];
1128 scale= enc->width*enc->height*255.0*255.0*frame_number;
1129 }else{
1130 error= enc->coded_frame->error[j];
1131 scale= enc->width*enc->height*255.0*255.0;
1132 }
1133 if(j) scale/=4;
1134 error_sum += error;
1135 scale_sum += scale;
0ecca7a4 1136 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1137 }
0ecca7a4 1138 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1139 }
ec5517d5
FB
1140 vid = 1;
1141 }
1142 /* compute min output value */
43924f01 1143 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1144 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1145 ti1 = pts;
1146 }
1147 if (ti1 < 0.01)
1148 ti1 = 0.01;
115329f1 1149
f068206e
BE
1150 if (verbose || is_last_report) {
1151 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1152
1153 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1154 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1155 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1156
bb270c08
DB
1157 if (verbose > 1)
1158 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1159 nb_frames_dup, nb_frames_drop);
115329f1 1160
d8019eb5
AD
1161 if (verbose >= 0)
1162 fprintf(stderr, "%s \r", buf);
1163
ec5517d5
FB
1164 fflush(stderr);
1165 }
115329f1 1166
1008ceb3
MN
1167 if (is_last_report && verbose >= 0){
1168 int64_t raw= audio_size + video_size + extra_size;
f068206e 1169 fprintf(stderr, "\n");
1008ceb3
MN
1170 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1171 video_size/1024.0,
1172 audio_size/1024.0,
1173 extra_size/1024.0,
1174 100.0*(total_size - raw)/raw
1175 );
1176 }
ce7c56c2
J
1177}
1178
a700a6ae
FB
1179/* pkt = NULL means EOF (needed to flush decoder buffers) */
1180static int output_packet(AVInputStream *ist, int ist_index,
1181 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1182 const AVPacket *pkt)
a700a6ae
FB
1183{
1184 AVFormatContext *os;
1185 AVOutputStream *ost;
1186 uint8_t *ptr;
1187 int len, ret, i;
1188 uint8_t *data_buf;
1189 int data_size, got_picture;
1190 AVFrame picture;
a700a6ae 1191 void *buffer_to_free;
f038fe8b 1192 static unsigned int samples_size= 0;
78953e62 1193 static short *samples= NULL;
cf7fc795
FB
1194 AVSubtitle subtitle, *subtitle_to_free;
1195 int got_subtitle;
115329f1 1196
ed923859
MN
1197 if(ist->next_pts == AV_NOPTS_VALUE)
1198 ist->next_pts= ist->pts;
1199
a700a6ae
FB
1200 if (pkt == NULL) {
1201 /* EOF handling */
1202 ptr = NULL;
1203 len = 0;
1204 goto handle_eof;
1205 }
1206
b1b818fc
MN
1207 if(pkt->dts != AV_NOPTS_VALUE)
1208 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1209
a700a6ae
FB
1210 len = pkt->size;
1211 ptr = pkt->data;
bd6754aa
MN
1212
1213 //while we have more to decode or while the decoder did output something on EOF
1214 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1215 handle_eof:
b1b818fc 1216 ist->pts= ist->next_pts;
19d5da50 1217
40cb57a2
MN
1218 if(len && len != pkt->size && verbose>0)
1219 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1220
a700a6ae
FB
1221 /* decode the packet if needed */
1222 data_buf = NULL; /* fail safe */
1223 data_size = 0;
cf7fc795 1224 subtitle_to_free = NULL;
a700a6ae 1225 if (ist->decoding_needed) {
01f4895c 1226 switch(ist->st->codec->codec_type) {
df84ac2e 1227 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1228 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1229 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1230 av_free(samples);
1231 samples= av_malloc(samples_size);
1232 }
5d55e966 1233 data_size= samples_size;
a700a6ae
FB
1234 /* XXX: could avoid copy if PCM 16 bits with same
1235 endianness as CPU */
5d55e966 1236 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1237 ptr, len);
1238 if (ret < 0)
1239 goto fail_decode;
1240 ptr += ret;
1241 len -= ret;
1242 /* Some bug in mpeg audio decoder gives */
1243 /* data_size < 0, it seems they are overflows */
1244 if (data_size <= 0) {
1245 /* no audio frame */
1246 continue;
1247 }
1248 data_buf = (uint8_t *)samples;
115329f1 1249 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1250 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1251 break;}
a700a6ae 1252 case CODEC_TYPE_VIDEO:
01f4895c 1253 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1254 /* XXX: allocate picture correctly */
9740beff
MN
1255 avcodec_get_frame_defaults(&picture);
1256
115329f1 1257 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1258 &picture, &got_picture, ptr, len);
1259 ist->st->quality= picture.quality;
115329f1 1260 if (ret < 0)
a700a6ae
FB
1261 goto fail_decode;
1262 if (!got_picture) {
1263 /* no picture yet */
1264 goto discard_packet;
1265 }
01f4895c 1266 if (ist->st->codec->time_base.num != 0) {
3797c74b 1267 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1268 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1269 ist->st->codec->time_base.num * ticks) /
01f4895c 1270 ist->st->codec->time_base.den;
a700a6ae
FB
1271 }
1272 len = 0;
1273 break;
cf7fc795 1274 case CODEC_TYPE_SUBTITLE:
115329f1 1275 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1276 &subtitle, &got_subtitle, ptr, len);
1277 if (ret < 0)
a700a6ae 1278 goto fail_decode;
cf7fc795
FB
1279 if (!got_subtitle) {
1280 goto discard_packet;
a700a6ae 1281 }
cf7fc795
FB
1282 subtitle_to_free = &subtitle;
1283 len = 0;
1284 break;
1285 default:
1286 goto fail_decode;
1287 }
1288 } else {
bde0705c
LW
1289 switch(ist->st->codec->codec_type) {
1290 case CODEC_TYPE_AUDIO:
1291 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1292 ist->st->codec->sample_rate;
bde0705c
LW
1293 break;
1294 case CODEC_TYPE_VIDEO:
1295 if (ist->st->codec->time_base.num != 0) {
3797c74b 1296 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1297 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1298 ist->st->codec->time_base.num * ticks) /
bde0705c 1299 ist->st->codec->time_base.den;
2fef0bdf 1300 }
bde0705c 1301 break;
a700a6ae 1302 }
bde0705c
LW
1303 data_buf = ptr;
1304 data_size = len;
1305 ret = len;
1306 len = 0;
1307 }
a700a6ae 1308
bde0705c
LW
1309 buffer_to_free = NULL;
1310 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1311 pre_process_video_frame(ist, (AVPicture *)&picture,
1312 &buffer_to_free);
1313 }
a700a6ae 1314
bde0705c
LW
1315 // preprocess audio (volume)
1316 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1317 if (audio_volume != 256) {
1318 short *volp;
1319 volp = samples;
1320 for(i=0;i<(data_size / sizeof(short));i++) {
1321 int v = ((*volp) * audio_volume + 128) >> 8;
1322 if (v < -32768) v = -32768;
1323 if (v > 32767) v = 32767;
1324 *volp++ = v;
7e987c33
C
1325 }
1326 }
bde0705c 1327 }
7e987c33 1328
bde0705c 1329 /* frame rate emulation */
3a25ca18 1330 if (rate_emu) {
cb103a19 1331 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1332 int64_t now = av_gettime() - ist->start;
1333 if (pts > now)
1334 usleep(pts - now);
bde0705c 1335 }
a700a6ae 1336
bde0705c
LW
1337 /* if output time reached then transcode raw format,
1338 encode packets and output them */
1339 if (start_time == 0 || ist->pts >= start_time)
1340 for(i=0;i<nb_ostreams;i++) {
1341 int frame_size;
a700a6ae 1342
bde0705c
LW
1343 ost = ost_table[i];
1344 if (ost->source_index == ist_index) {
1345 os = output_files[ost->file_index];
a700a6ae
FB
1346
1347#if 0
bde0705c
LW
1348 printf("%d: got pts=%0.3f %0.3f\n", i,
1349 (double)pkt->pts / AV_TIME_BASE,
1350 ((double)ist->pts / AV_TIME_BASE) -
1351 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1352#endif
bde0705c
LW
1353 /* set the input output pts pairs */
1354 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1355
1356 if (ost->encoding_needed) {
1357 switch(ost->st->codec->codec_type) {
1358 case CODEC_TYPE_AUDIO:
1359 do_audio_out(os, ost, ist, data_buf, data_size);
1360 break;
1361 case CODEC_TYPE_VIDEO:
1362 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1363 if (vstats_filename && frame_size)
bde0705c
LW
1364 do_video_stats(os, ost, frame_size);
1365 break;
1366 case CODEC_TYPE_SUBTITLE:
1367 do_subtitle_out(os, ost, ist, &subtitle,
1368 pkt->pts);
1369 break;
1370 default:
0f4e8165 1371 abort();
bde0705c
LW
1372 }
1373 } else {
1374 AVFrame avframe; //FIXME/XXX remove this
1375 AVPacket opkt;
1376 av_init_packet(&opkt);
1377
50e3477f 1378 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1379 continue;
1380
bde0705c
LW
1381 /* no reencoding needed : output the packet directly */
1382 /* force the input stream PTS */
1383
1384 avcodec_get_frame_defaults(&avframe);
1385 ost->st->codec->coded_frame= &avframe;
1386 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1387
1388 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1389 audio_size += data_size;
1390 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1391 video_size += data_size;
1392 ost->sync_opts++;
1393 }
1394
1395 opkt.stream_index= ost->index;
1396 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1397 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1398 else
1399 opkt.pts= AV_NOPTS_VALUE;
1400
d2ce2f5e 1401 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1402 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1403 else
1404 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1405
a03d59b7 1406 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1407 opkt.flags= pkt->flags;
1408
1409 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1410 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1411 opkt.destruct= av_destruct_packet;
1412
8b389f15 1413 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1414 ost->st->codec->frame_number++;
1415 ost->frame_number++;
1416 av_free_packet(&opkt);
a700a6ae
FB
1417 }
1418 }
bde0705c
LW
1419 }
1420 av_free(buffer_to_free);
1421 /* XXX: allocate the subtitles in the codec ? */
1422 if (subtitle_to_free) {
1423 if (subtitle_to_free->rects != NULL) {
1424 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1425 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1426 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1427 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1428 }
bde0705c 1429 av_freep(&subtitle_to_free->rects);
cf7fc795 1430 }
bde0705c
LW
1431 subtitle_to_free->num_rects = 0;
1432 subtitle_to_free = NULL;
a700a6ae 1433 }
bde0705c 1434 }
a700a6ae 1435 discard_packet:
6f824977
MN
1436 if (pkt == NULL) {
1437 /* EOF handling */
115329f1 1438
6f824977
MN
1439 for(i=0;i<nb_ostreams;i++) {
1440 ost = ost_table[i];
1441 if (ost->source_index == ist_index) {
01f4895c 1442 AVCodecContext *enc= ost->st->codec;
6f824977 1443 os = output_files[ost->file_index];
115329f1 1444
01f4895c 1445 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1446 continue;
01f4895c 1447 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1448 continue;
1449
1450 if (ost->encoding_needed) {
1451 for(;;) {
1452 AVPacket pkt;
cef7cc72 1453 int fifo_bytes;
6f824977
MN
1454 av_init_packet(&pkt);
1455 pkt.stream_index= ost->index;
115329f1 1456
01f4895c 1457 switch(ost->st->codec->codec_type) {
115329f1 1458 case CODEC_TYPE_AUDIO:
f5a478f6 1459 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1460 ret = 0;
1461 /* encode any samples remaining in fifo */
1462 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1463 int fs_tmp = enc->frame_size;
1464 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1465 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1466 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1467 enc->frame_size = fs_tmp;
9e0db7d5
MN
1468 }
1469 if(ret <= 0) {
cef7cc72
JR
1470 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1471 }
528271ff
MN
1472 if (ret < 0) {
1473 fprintf(stderr, "Audio encoding failed\n");
1474 av_exit(1);
1475 }
6f824977
MN
1476 audio_size += ret;
1477 pkt.flags |= PKT_FLAG_KEY;
1478 break;
1479 case CODEC_TYPE_VIDEO:
8a6cb114 1480 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1481 if (ret < 0) {
1482 fprintf(stderr, "Video encoding failed\n");
1483 av_exit(1);
1484 }
6f824977
MN
1485 video_size += ret;
1486 if(enc->coded_frame && enc->coded_frame->key_frame)
1487 pkt.flags |= PKT_FLAG_KEY;
1488 if (ost->logfile && enc->stats_out) {
1489 fprintf(ost->logfile, "%s", enc->stats_out);
1490 }
1491 break;
1492 default:
1493 ret=-1;
1494 }
115329f1 1495
6f824977
MN
1496 if(ret<=0)
1497 break;
27537106 1498 pkt.data= bit_buffer;
6f824977 1499 pkt.size= ret;
e7902f20 1500 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1501 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1502 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1503 }
1504 }
1505 }
1506 }
1507 }
115329f1 1508
a700a6ae
FB
1509 return 0;
1510 fail_decode:
1511 return -1;
1512}
1513
6d1ba1ac
LA
1514static void print_sdp(AVFormatContext **avc, int n)
1515{
1516 char sdp[2048];
1517
1518 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1519 printf("SDP:\n%s\n", sdp);
536cd1db 1520 fflush(stdout);
6d1ba1ac 1521}
a700a6ae 1522
50e143c4
NS
1523static int stream_index_from_inputs(AVFormatContext **input_files,
1524 int nb_input_files,
1525 AVInputFile *file_table,
1526 AVInputStream **ist_table,
1527 enum CodecType type,
1528 int programid)
1529{
c1a4cdf9 1530 int p, q, z;
50e143c4
NS
1531 for(z=0; z<nb_input_files; z++) {
1532 AVFormatContext *ic = input_files[z];
1533 for(p=0; p<ic->nb_programs; p++) {
1534 AVProgram *program = ic->programs[p];
1535 if(program->id != programid)
1536 continue;
1537 for(q=0; q<program->nb_stream_indexes; q++) {
1538 int sidx = program->stream_index[q];
1539 int ris = file_table[z].ist_index + sidx;
1540 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1541 return ris;
1542 }
1543 }
1544 }
1545
1546 return -1;
1547}
1548
85f07f22
FB
1549/*
1550 * The following code is the main loop of the file converter
1551 */
1552static int av_encode(AVFormatContext **output_files,
1553 int nb_output_files,
1554 AVFormatContext **input_files,
1555 int nb_input_files,
1556 AVStreamMap *stream_maps, int nb_stream_maps)
1557{
445f1b83 1558 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1559 AVFormatContext *is, *os;
1560 AVCodecContext *codec, *icodec;
1561 AVOutputStream *ost, **ost_table = NULL;
1562 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1563 AVInputFile *file_table;
cb09b2ed 1564 int key;
6d1ba1ac 1565 int want_sdp = 1;
bdc4796f 1566
90901860 1567 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1568 if (!file_table)
1569 goto fail;
115329f1 1570
85f07f22
FB
1571 /* input stream init */
1572 j = 0;
1573 for(i=0;i<nb_input_files;i++) {
1574 is = input_files[i];
1575 file_table[i].ist_index = j;
79fdaa4c 1576 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1577 j += is->nb_streams;
1578 }
1579 nb_istreams = j;
1580
1581 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1582 if (!ist_table)
bdc4796f 1583 goto fail;
115329f1 1584
85f07f22
FB
1585 for(i=0;i<nb_istreams;i++) {
1586 ist = av_mallocz(sizeof(AVInputStream));
1587 if (!ist)
1588 goto fail;
1589 ist_table[i] = ist;
1590 }
1591 j = 0;
1592 for(i=0;i<nb_input_files;i++) {
1593 is = input_files[i];
1594 for(k=0;k<is->nb_streams;k++) {
1595 ist = ist_table[j++];
1596 ist->st = is->streams[k];
1597 ist->file_index = i;
1598 ist->index = k;
1599 ist->discard = 1; /* the stream is discarded by default
1600 (changed later) */
bdfcbbed 1601
3a25ca18 1602 if (rate_emu) {
bdfcbbed 1603 ist->start = av_gettime();
bdfcbbed 1604 }
85f07f22
FB
1605 }
1606 }
1607
1608 /* output stream init */
1609 nb_ostreams = 0;
1610 for(i=0;i<nb_output_files;i++) {
1611 os = output_files[i];
8a7bde1c 1612 if (!os->nb_streams) {
fc5d0db5
SS
1613 dump_format(output_files[i], i, output_files[i]->filename, 1);
1614 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1615 av_exit(1);
8a7bde1c 1616 }
85f07f22
FB
1617 nb_ostreams += os->nb_streams;
1618 }
1619 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1620 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1621 av_exit(1);
85f07f22
FB
1622 }
1623
bd073980
BF
1624 /* Sanity check the mapping args -- do the input files & streams exist? */
1625 for(i=0;i<nb_stream_maps;i++) {
1626 int fi = stream_maps[i].file_index;
1627 int si = stream_maps[i].stream_index;
115329f1 1628
bd073980
BF
1629 if (fi < 0 || fi > nb_input_files - 1 ||
1630 si < 0 || si > file_table[fi].nb_streams - 1) {
1631 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1632 av_exit(1);
bd073980 1633 }
b4a3389e
WG
1634 fi = stream_maps[i].sync_file_index;
1635 si = stream_maps[i].sync_stream_index;
1636 if (fi < 0 || fi > nb_input_files - 1 ||
1637 si < 0 || si > file_table[fi].nb_streams - 1) {
1638 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1639 av_exit(1);
b4a3389e 1640 }
bd073980 1641 }
115329f1 1642
85f07f22
FB
1643 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1644 if (!ost_table)
1645 goto fail;
1646 for(i=0;i<nb_ostreams;i++) {
1647 ost = av_mallocz(sizeof(AVOutputStream));
1648 if (!ost)
1649 goto fail;
1650 ost_table[i] = ost;
1651 }
115329f1 1652
85f07f22
FB
1653 n = 0;
1654 for(k=0;k<nb_output_files;k++) {
1655 os = output_files[k];
de427ff4 1656 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1657 int found;
de427ff4 1658 ost = ost_table[n];
85f07f22
FB
1659 ost->file_index = k;
1660 ost->index = i;
1661 ost->st = os->streams[i];
1662 if (nb_stream_maps > 0) {
de427ff4
SS
1663 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1664 stream_maps[n].stream_index;
115329f1 1665
bd073980 1666 /* Sanity check that the stream types match */
01f4895c 1667 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1668 int i= ost->file_index;
1669 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1670 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1671 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1672 ost->file_index, ost->index);
296df4e7 1673 av_exit(1);
bd073980 1674 }
115329f1 1675
85f07f22 1676 } else {
50e143c4
NS
1677 if(opt_programid) {
1678 found = 0;
1679 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1680 if(j != -1) {
1681 ost->source_index = j;
1682 found = 1;
1683 }
1684 } else {
a15bc651
NS
1685 /* get corresponding input stream index : we select the first one with the right type */
1686 found = 0;
85f07f22
FB
1687 for(j=0;j<nb_istreams;j++) {
1688 ist = ist_table[j];
a15bc651
NS
1689 if (ist->discard &&
1690 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1691 ost->source_index = j;
1692 found = 1;
a15bc651 1693 break;
85f07f22
FB
1694 }
1695 }
a15bc651
NS
1696 }
1697
1698 if (!found) {
1699 if(! opt_programid) {
1700 /* try again and reuse existing stream */
1701 for(j=0;j<nb_istreams;j++) {
1702 ist = ist_table[j];
1703 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1704 ost->source_index = j;
1705 found = 1;
1706 }
1707 }
50e143c4 1708 }
85f07f22 1709 if (!found) {
462cca10
SS
1710 int i= ost->file_index;
1711 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1712 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1713 ost->file_index, ost->index);
296df4e7 1714 av_exit(1);
85f07f22
FB
1715 }
1716 }
1717 }
1718 ist = ist_table[ost->source_index];
1719 ist->discard = 0;
b4a3389e 1720 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1721 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1722 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1723 }
1724 }
1725
85f07f22
FB
1726 /* for each output stream, we compute the right encoding parameters */
1727 for(i=0;i<nb_ostreams;i++) {
1728 ost = ost_table[i];
365515ac 1729 os = output_files[ost->file_index];
85f07f22
FB
1730 ist = ist_table[ost->source_index];
1731
01f4895c
MN
1732 codec = ost->st->codec;
1733 icodec = ist->st->codec;
85f07f22 1734
8e0d882b
AJ
1735 if (!ost->st->language[0])
1736 av_strlcpy(ost->st->language, ist->st->language,
1737 sizeof(ost->st->language));
1738
90c2295b
ES
1739 ost->st->disposition = ist->st->disposition;
1740
1629626f
FB
1741 if (ost->st->stream_copy) {
1742 /* if stream_copy is selected, no need to decode or encode */
1743 codec->codec_id = icodec->codec_id;
1744 codec->codec_type = icodec->codec_type;
365515ac
MN
1745
1746 if(!codec->codec_tag){
1747 if( !os->oformat->codec_tag
1748 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1749 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1750 codec->codec_tag = icodec->codec_tag;
1751 }
1752
1629626f 1753 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1754 codec->extradata= icodec->extradata;
1755 codec->extradata_size= icodec->extradata_size;
3797c74b 1756 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 1757 codec->time_base = icodec->time_base;
3797c74b
MN
1758 codec->time_base.num *= icodec->ticks_per_frame;
1759 }else
d29de719 1760 codec->time_base = ist->st->time_base;
1629626f
FB
1761 switch(codec->codec_type) {
1762 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1763 if(audio_volume != 256) {
1764 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1765 av_exit(1);
1766 }
13367a46 1767 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1768 codec->sample_rate = icodec->sample_rate;
1769 codec->channels = icodec->channels;
0a3b0447 1770 codec->frame_size = icodec->frame_size;
c1344911 1771 codec->block_align= icodec->block_align;
4efd6f58
MN
1772 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1773 codec->block_align= 0;
bcbd328e
MN
1774 if(codec->codec_id == CODEC_ID_AC3)
1775 codec->block_align= 0;
1629626f
FB
1776 break;
1777 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1778 if(using_vhook) {
1779 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1780 av_exit(1);
8d74e55b 1781 }
9df3437f 1782 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1783 codec->width = icodec->width;
1784 codec->height = icodec->height;
ff8cc24b 1785 codec->has_b_frames = icodec->has_b_frames;
1629626f 1786 break;
cf7fc795 1787 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1788 codec->width = icodec->width;
1789 codec->height = icodec->height;
cf7fc795 1790 break;
1629626f 1791 default:
0f4e8165 1792 abort();
1629626f
FB
1793 }
1794 } else {
1795 switch(codec->codec_type) {
1796 case CODEC_TYPE_AUDIO:
10e7fc7c 1797 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1798 goto fail;
a79db0f7 1799 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1800 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1801 icodec->request_channels = codec->channels;
85f07f22
FB
1802 ist->decoding_needed = 1;
1803 ost->encoding_needed = 1;
1629626f
FB
1804 break;
1805 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1806 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1807 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1808 ost->video_resample = ((codec->width != icodec->width -
1809 (frame_leftBand + frame_rightBand) +
1810 (frame_padleft + frame_padright)) ||
1811 (codec->height != icodec->height -
1812 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1813 (frame_padtop + frame_padbottom)) ||
1814 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1815 if (ost->video_crop) {
34b10a57
D
1816 ost->topBand = frame_topBand;
1817 ost->leftBand = frame_leftBand;
c3f11d19
LA
1818 }
1819 if (ost->video_pad) {
1ff93ffc
TK
1820 ost->padtop = frame_padtop;
1821 ost->padleft = frame_padleft;
1822 ost->padbottom = frame_padbottom;
1823 ost->padright = frame_padright;
c3f11d19
LA
1824 if (!ost->video_resample) {
1825 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1826 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1827 codec->width, codec->height))
c3f11d19
LA
1828 goto fail;
1829 }
1830 }
1831 if (ost->video_resample) {
2de28abb 1832 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1833 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1834 codec->width, codec->height)) {
eddc482d 1835 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1836 av_exit(1);
eddc482d 1837 }
9de8e6ac 1838 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1839 ost->img_resample_ctx = sws_getContext(
1840 icodec->width - (frame_leftBand + frame_rightBand),
1841 icodec->height - (frame_topBand + frame_bottomBand),
1842 icodec->pix_fmt,
07d0cdfc
LA
1843 codec->width - (frame_padleft + frame_padright),
1844 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1845 codec->pix_fmt,
1846 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1847 if (ost->img_resample_ctx == NULL) {
1848 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1849 av_exit(1);
0b50ac8a 1850 }
18a54b04 1851 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1852 }
1853 ost->encoding_needed = 1;
1854 ist->decoding_needed = 1;
1629626f 1855 break;
cf7fc795
FB
1856 case CODEC_TYPE_SUBTITLE:
1857 ost->encoding_needed = 1;
1858 ist->decoding_needed = 1;
1859 break;
1629626f 1860 default:
0f4e8165 1861 abort();
cf7fc795 1862 break;
85f07f22 1863 }
1629626f 1864 /* two pass mode */
115329f1 1865 if (ost->encoding_needed &&
1629626f
FB
1866 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1867 char logfilename[1024];
1868 FILE *f;
1869 int size;
1870 char *logbuffer;
115329f1
DB
1871
1872 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1873 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1874 i);
1629626f
FB
1875 if (codec->flags & CODEC_FLAG_PASS1) {
1876 f = fopen(logfilename, "w");
1877 if (!f) {
42d1d06e 1878 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1879 av_exit(1);
1629626f
FB
1880 }
1881 ost->logfile = f;
1882 } else {
1883 /* read the log file */
1884 f = fopen(logfilename, "r");
1885 if (!f) {
42d1d06e 1886 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1887 av_exit(1);
1629626f
FB
1888 }
1889 fseek(f, 0, SEEK_END);
1890 size = ftell(f);
1891 fseek(f, 0, SEEK_SET);
1892 logbuffer = av_malloc(size + 1);
1893 if (!logbuffer) {
1894 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1895 av_exit(1);
1629626f 1896 }
4776fa92 1897 size = fread(logbuffer, 1, size, f);
1629626f
FB
1898 fclose(f);
1899 logbuffer[size] = '\0';
1900 codec->stats_in = logbuffer;
5abdb4b1 1901 }
5abdb4b1
FB
1902 }
1903 }
8a6cb114
MN
1904 if(codec->codec_type == CODEC_TYPE_VIDEO){
1905 int size= codec->width * codec->height;
c027e91a 1906 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 1907 }
85f07f22
FB
1908 }
1909
8a6cb114
MN
1910 if (!bit_buffer)
1911 bit_buffer = av_malloc(bit_buffer_size);
1912 if (!bit_buffer)
1913 goto fail;
1914
1629626f
FB
1915 /* dump the file output parameters - cannot be done before in case
1916 of stream copy */
1917 for(i=0;i<nb_output_files;i++) {
1918 dump_format(output_files[i], i, output_files[i]->filename, 1);
1919 }
1920
1921 /* dump the stream mapping */
d8019eb5
AD
1922 if (verbose >= 0) {
1923 fprintf(stderr, "Stream mapping:\n");
1924 for(i=0;i<nb_ostreams;i++) {
1925 ost = ost_table[i];
b4a3389e 1926 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1927 ist_table[ost->source_index]->file_index,
1928 ist_table[ost->source_index]->index,
115329f1 1929 ost->file_index,
d8019eb5 1930 ost->index);
b4a3389e
WG
1931 if (ost->sync_ist != ist_table[ost->source_index])
1932 fprintf(stderr, " [sync #%d.%d]",
1933 ost->sync_ist->file_index,
1934 ost->sync_ist->index);
1935 fprintf(stderr, "\n");
d8019eb5 1936 }
1629626f
FB
1937 }
1938
85f07f22
FB
1939 /* open each encoder */
1940 for(i=0;i<nb_ostreams;i++) {
1941 ost = ost_table[i];
1942 if (ost->encoding_needed) {
6488cf9b
AJ
1943 AVCodec *codec = output_codecs[i];
1944 if (!codec)
fd2b356a 1945 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1946 if (!codec) {
115329f1 1947 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1948 ost->file_index, ost->index);
296df4e7 1949 av_exit(1);
85f07f22 1950 }
01f4895c 1951 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1952 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1953 ost->file_index, ost->index);
296df4e7 1954 av_exit(1);
85f07f22 1955 }
01f4895c 1956 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1957 }
1958 }
1959
1960 /* open each decoder */
1961 for(i=0;i<nb_istreams;i++) {
1962 ist = ist_table[i];
1963 if (ist->decoding_needed) {
6488cf9b
AJ
1964 AVCodec *codec = input_codecs[i];
1965 if (!codec)
fd2b356a 1966 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1967 if (!codec) {
115329f1 1968 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1969 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1970 av_exit(1);
85f07f22 1971 }
01f4895c 1972 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1973 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1974 ist->file_index, ist->index);
296df4e7 1975 av_exit(1);
85f07f22 1976 }
01f4895c
MN
1977 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1978 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1979 }
1980 }
1981
1982 /* init pts */
1983 for(i=0;i<nb_istreams;i++) {
1984 ist = ist_table[i];
bb270c08 1985 is = input_files[ist->file_index];
e7d0374f 1986 ist->pts = 0;
48291040 1987 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1988 ist->is_start = 1;
85f07f22 1989 }
bd1b79a1 1990
0a38bafd
PB
1991 /* set meta data information from input file if required */
1992 for (i=0;i<nb_meta_data_maps;i++) {
1993 AVFormatContext *out_file;
1994 AVFormatContext *in_file;
1995
1996 int out_file_index = meta_data_maps[i].out_file;
1997 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1998 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1999 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 2000 ret = AVERROR(EINVAL);
0a38bafd
PB
2001 goto fail;
2002 }
9d58e0a9 2003 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 2004 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 2005 ret = AVERROR(EINVAL);
0a38bafd 2006 goto fail;
115329f1
DB
2007 }
2008
0a38bafd
PB
2009 out_file = output_files[out_file_index];
2010 in_file = input_files[in_file_index];
2011
2012 strcpy(out_file->title, in_file->title);
2013 strcpy(out_file->author, in_file->author);
2014 strcpy(out_file->copyright, in_file->copyright);
2015 strcpy(out_file->comment, in_file->comment);
2016 strcpy(out_file->album, in_file->album);
2017 out_file->year = in_file->year;
2018 out_file->track = in_file->track;
2019 strcpy(out_file->genre, in_file->genre);
2020 }
115329f1 2021
85f07f22
FB
2022 /* open files and write file headers */
2023 for(i=0;i<nb_output_files;i++) {
2024 os = output_files[i];
79fdaa4c 2025 if (av_write_header(os) < 0) {
65bf3c53 2026 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 2027 ret = AVERROR(EINVAL);
a38469e1
FB
2028 goto fail;
2029 }
6d1ba1ac
LA
2030 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2031 want_sdp = 0;
2032 }
2033 }
2034 if (want_sdp) {
2035 print_sdp(output_files, nb_output_files);
85f07f22
FB
2036 }
2037
9d58e0a9 2038 if (!using_stdin && verbose >= 0) {
d9a916e2 2039 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2040 url_set_interrupt_cb(decode_interrupt_cb);
2041 }
a38469e1
FB
2042 term_init();
2043
cb09b2ed 2044 key = -1;
7fc98937 2045 timer_start = av_gettime();
51bd4565 2046
d9a916e2 2047 for(; received_sigterm == 0;) {
85f07f22
FB
2048 int file_index, ist_index;
2049 AVPacket pkt;
a9aeda81
PB
2050 double ipts_min;
2051 double opts_min;
23ffe323 2052
85f07f22 2053 redo:
a9aeda81
PB
2054 ipts_min= 1e100;
2055 opts_min= 1e100;
a38469e1 2056 /* if 'q' pressed, exits */
d9a916e2 2057 if (!using_stdin) {
b51469a0
LS
2058 if (q_pressed)
2059 break;
cb09b2ed
PG
2060 /* read_key() returns 0 on EOF */
2061 key = read_key();
2062 if (key == 'q')
2063 break;
2064 }
a38469e1 2065
ec5517d5
FB
2066 /* select the stream that we must read now by looking at the
2067 smallest output pts */
85f07f22 2068 file_index = -1;
ec5517d5 2069 for(i=0;i<nb_ostreams;i++) {
23ffe323 2070 double ipts, opts;
ec5517d5
FB
2071 ost = ost_table[i];
2072 os = output_files[ost->file_index];
2073 ist = ist_table[ost->source_index];
01f4895c
MN
2074 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2075 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2076 else
c0df9d75 2077 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2078 ipts = (double)ist->pts;
2079 if (!file_table[ist->file_index].eof_reached){
2080 if(ipts < ipts_min) {
2081 ipts_min = ipts;
2082 if(input_sync ) file_index = ist->file_index;
2083 }
2084 if(opts < opts_min) {
2085 opts_min = opts;
2086 if(!input_sync) file_index = ist->file_index;
2087 }
85f07f22 2088 }
01f4895c 2089 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2090 file_index= -1;
2091 break;
2092 }
85f07f22
FB
2093 }
2094 /* if none, if is finished */
51bd4565 2095 if (file_index < 0) {
85f07f22 2096 break;
ec5517d5
FB
2097 }
2098
85f07f22 2099 /* finish if recording time exhausted */
fc7ad2af 2100 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2101 break;
ec5517d5 2102
b6e16b86 2103 /* finish if limit size exhausted */
899681cd 2104 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2105 break;
2106
254abc2e 2107 /* read a frame from it and output it in the fifo */
85f07f22 2108 is = input_files[file_index];
ad51c68c 2109 ret= av_read_frame(is, &pkt);
2d4eeaad 2110 if(ret == AVERROR(EAGAIN) && strcmp(is->iformat->name, "ffm"))
ad51c68c
MN
2111 continue;
2112 if (ret < 0) {
85f07f22 2113 file_table[file_index].eof_reached = 1;
d24ce947
AB
2114 if (opt_shortest)
2115 break;
2116 else
2117 continue;
85f07f22 2118 }
303e50e6 2119
254abc2e 2120 if (do_pkt_dump) {
750f0e1f 2121 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2122 }
79fdaa4c
FB
2123 /* the following test is needed in case new streams appear
2124 dynamically in stream : we ignore them */
2125 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2126 goto discard_packet;
85f07f22
FB
2127 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2128 ist = ist_table[ist_index];
bf5af568
FB
2129 if (ist->discard)
2130 goto discard_packet;
85f07f22 2131
fec401f7
MN
2132 if (pkt.dts != AV_NOPTS_VALUE)
2133 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2134 if (pkt.pts != AV_NOPTS_VALUE)
2135 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2136
8833f375
MN
2137 if(input_files_ts_scale[file_index][pkt.stream_index]){
2138 if(pkt.pts != AV_NOPTS_VALUE)
2139 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2140 if(pkt.dts != AV_NOPTS_VALUE)
2141 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2142 }
2143
949b1a13 2144// 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
2145 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2146 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2147 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2148 int64_t delta= pkt_dts - ist->next_pts;
2149 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2150 input_files_ts_offset[ist->file_index]-= delta;
2151 if (verbose > 2)
4733abcb 2152 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2153 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2154 if(pkt.pts != AV_NOPTS_VALUE)
2155 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2156 }
2157 }
2158
8831db5c 2159 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2160 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2161
2162 if (verbose >= 0)
2163 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2164 ist->file_index, ist->index);
f2abc559
BC
2165 if (exit_on_error)
2166 av_exit(1);
a700a6ae
FB
2167 av_free_packet(&pkt);
2168 goto redo;
fe08925f 2169 }
cf7fc795 2170
bf5af568 2171 discard_packet:
85f07f22 2172 av_free_packet(&pkt);
115329f1 2173
ec5517d5
FB
2174 /* dump report by using the output first video and audio streams */
2175 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2176 }
a700a6ae
FB
2177
2178 /* at the end of stream, we must flush the decoder buffers */
2179 for(i=0;i<nb_istreams;i++) {
2180 ist = ist_table[i];
2181 if (ist->decoding_needed) {
2182 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2183 }
2184 }
2185
a38469e1 2186 term_exit();
85f07f22 2187
c4e37247
MN
2188 /* write the trailer if needed and close file */
2189 for(i=0;i<nb_output_files;i++) {
2190 os = output_files[i];
2191 av_write_trailer(os);
2192 }
2193
37f5cd5a
MN
2194 /* dump report by using the first video and audio streams */
2195 print_report(output_files, ost_table, nb_ostreams, 1);
2196
85f07f22
FB
2197 /* close each encoder */
2198 for(i=0;i<nb_ostreams;i++) {
2199 ost = ost_table[i];
2200 if (ost->encoding_needed) {
01f4895c
MN
2201 av_freep(&ost->st->codec->stats_in);
2202 avcodec_close(ost->st->codec);
85f07f22
FB
2203 }
2204 }
115329f1 2205
85f07f22
FB
2206 /* close each decoder */
2207 for(i=0;i<nb_istreams;i++) {
2208 ist = ist_table[i];
2209 if (ist->decoding_needed) {
01f4895c 2210 avcodec_close(ist->st->codec);
85f07f22
FB
2211 }
2212 }
85f07f22 2213
85f07f22 2214 /* finished ! */
115329f1 2215
85f07f22
FB
2216 ret = 0;
2217 fail1:
83b07470 2218 av_freep(&bit_buffer);
0f1578af 2219 av_free(file_table);
bdc4796f 2220
85f07f22
FB
2221 if (ist_table) {
2222 for(i=0;i<nb_istreams;i++) {
2223 ist = ist_table[i];
0f1578af 2224 av_free(ist);
85f07f22 2225 }
0f1578af 2226 av_free(ist_table);
85f07f22
FB
2227 }
2228 if (ost_table) {
2229 for(i=0;i<nb_ostreams;i++) {
2230 ost = ost_table[i];
2231 if (ost) {
5abdb4b1
FB
2232 if (ost->logfile) {
2233 fclose(ost->logfile);
2234 ost->logfile = NULL;
2235 }
f5a478f6
RS
2236 av_fifo_free(&ost->fifo); /* works even if fifo is not
2237 initialized but set to zero */
0f1578af 2238 av_free(ost->pict_tmp.data[0]);
85f07f22 2239 if (ost->video_resample)
18a54b04 2240 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2241 if (ost->resample)
85f07f22 2242 audio_resample_close(ost->resample);
a79db0f7
PR
2243 if (ost->reformat_ctx)
2244 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2245 av_free(ost);
85f07f22
FB
2246 }
2247 }
0f1578af 2248 av_free(ost_table);
85f07f22
FB
2249 }
2250 return ret;
2251 fail:
8fa36ae0 2252 ret = AVERROR(ENOMEM);
85f07f22
FB
2253 goto fail1;
2254}
2255
2256#if 0
2257int file_read(const char *filename)
2258{
2259 URLContext *h;
2260 unsigned char buffer[1024];
2261 int len, i;
2262
2263 if (url_open(&h, filename, O_RDONLY) < 0) {
2264 printf("could not open '%s'\n", filename);
2265 return -1;
2266 }
2267 for(;;) {
2268 len = url_read(h, buffer, sizeof(buffer));
2269 if (len <= 0)
2270 break;
2271 for(i=0;i<len;i++) putchar(buffer[i]);
2272 }
2273 url_close(h);
2274 return 0;
2275}
2276#endif
2277
b29f97d1 2278static void opt_format(const char *arg)
85f07f22 2279{
817b23ff
FB
2280 /* compatibility stuff for pgmyuv */
2281 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2282 pgmyuv_compatibility_hack=1;
9286699a 2283// opt_image_format(arg);
5b6d5596 2284 arg = "image2";
17ceb4f9 2285 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2286 }
2287
79fdaa4c
FB
2288 file_iformat = av_find_input_format(arg);
2289 file_oformat = guess_format(arg, NULL, NULL);
2290 if (!file_iformat && !file_oformat) {
2291 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2292 av_exit(1);
85f07f22 2293 }
85f07f22
FB
2294}
2295
464a631c 2296static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2297{
2298 video_rc_override_string = arg;
2299}
2300
c48da33c 2301static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2302{
c48da33c
SS
2303 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2304 return 0;
f4f3223f
MN
2305}
2306
c48da33c 2307static int opt_verbose(const char *opt, const char *arg)
f068206e 2308{
46eab093 2309 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2310 av_log_set_level(verbose);
c48da33c 2311 return 0;
f068206e
BE
2312}
2313
2fc3866d 2314static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2315{
b33ece16 2316 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2317 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2318 av_exit(1);
445f1b83 2319 }
2fc3866d 2320 return 0;
85f07f22
FB
2321}
2322
ebde2a2c 2323static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2324{
2325 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2326
2327 opt_default(opt, arg);
2328
2329 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2330 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2331
2332 return 0;
1b1656c6
RP
2333}
2334
b29f97d1 2335static void opt_frame_crop_top(const char *arg)
ab6d194a 2336{
115329f1 2337 frame_topBand = atoi(arg);
ab6d194a
MN
2338 if (frame_topBand < 0) {
2339 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2340 av_exit(1);
ab6d194a
MN
2341 }
2342 if ((frame_topBand % 2) != 0) {
2343 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2344 av_exit(1);
ab6d194a
MN
2345 }
2346 if ((frame_topBand) >= frame_height){
bb270c08 2347 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2348 av_exit(1);
ab6d194a
MN
2349 }
2350 frame_height -= frame_topBand;
2351}
2352
b29f97d1 2353static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2354{
2355 frame_bottomBand = atoi(arg);
2356 if (frame_bottomBand < 0) {
2357 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2358 av_exit(1);
ab6d194a
MN
2359 }
2360 if ((frame_bottomBand % 2) != 0) {
2361 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2362 av_exit(1);
ab6d194a
MN
2363 }
2364 if ((frame_bottomBand) >= frame_height){
bb270c08 2365 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2366 av_exit(1);
ab6d194a
MN
2367 }
2368 frame_height -= frame_bottomBand;
2369}
2370
b29f97d1 2371static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2372{
2373 frame_leftBand = atoi(arg);
2374 if (frame_leftBand < 0) {
2375 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2376 av_exit(1);
ab6d194a
MN
2377 }
2378 if ((frame_leftBand % 2) != 0) {
2379 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2380 av_exit(1);
ab6d194a
MN
2381 }
2382 if ((frame_leftBand) >= frame_width){
bb270c08 2383 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2384 av_exit(1);
ab6d194a
MN
2385 }
2386 frame_width -= frame_leftBand;
2387}
2388
b29f97d1 2389static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2390{
2391 frame_rightBand = atoi(arg);
2392 if (frame_rightBand < 0) {
2393 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2394 av_exit(1);
ab6d194a
MN
2395 }
2396 if ((frame_rightBand % 2) != 0) {
2397 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2398 av_exit(1);
ab6d194a
MN
2399 }
2400 if ((frame_rightBand) >= frame_width){
bb270c08 2401 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2402 av_exit(1);
ab6d194a
MN
2403 }
2404 frame_width -= frame_rightBand;
2405}
2406
b29f97d1 2407static void opt_frame_size(const char *arg)
85f07f22 2408{
b33ece16 2409 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2410 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2411 av_exit(1);
85f07f22
FB
2412 }
2413 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2414 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2415 av_exit(1);
85f07f22
FB
2416 }
2417}
2418
1ff93ffc
TK
2419
2420#define SCALEBITS 10
2421#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2422#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2423
2424#define RGB_TO_Y(r, g, b) \
2425((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2426 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2427
2428#define RGB_TO_U(r1, g1, b1, shift)\
2429(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2430 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2431
2432#define RGB_TO_V(r1, g1, b1, shift)\
2433(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2434 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2435
2436static void opt_pad_color(const char *arg) {
2437 /* Input is expected to be six hex digits similar to
2438 how colors are expressed in html tags (but without the #) */
2439 int rgb = strtol(arg, NULL, 16);
2440 int r,g,b;
115329f1
DB
2441
2442 r = (rgb >> 16);
1ff93ffc
TK
2443 g = ((rgb >> 8) & 255);
2444 b = (rgb & 255);
2445
2446 padcolor[0] = RGB_TO_Y(r,g,b);
2447 padcolor[1] = RGB_TO_U(r,g,b,0);
2448 padcolor[2] = RGB_TO_V(r,g,b,0);
2449}
2450
2451static void opt_frame_pad_top(const char *arg)
2452{
115329f1 2453 frame_padtop = atoi(arg);
1ff93ffc
TK
2454 if (frame_padtop < 0) {
2455 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2456 av_exit(1);
1ff93ffc
TK
2457 }
2458 if ((frame_padtop % 2) != 0) {
2459 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2460 av_exit(1);
1ff93ffc
TK
2461 }
2462}
2463
2464static void opt_frame_pad_bottom(const char *arg)
2465{
115329f1 2466 frame_padbottom = atoi(arg);
1ff93ffc
TK
2467 if (frame_padbottom < 0) {
2468 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2469 av_exit(1);
1ff93ffc
TK
2470 }
2471 if ((frame_padbottom % 2) != 0) {
2472 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2473 av_exit(1);
1ff93ffc
TK
2474 }
2475}
2476
2477
2478static void opt_frame_pad_left(const char *arg)
2479{
115329f1 2480 frame_padleft = atoi(arg);
1ff93ffc
TK
2481 if (frame_padleft < 0) {
2482 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2483 av_exit(1);
1ff93ffc
TK
2484 }
2485 if ((frame_padleft % 2) != 0) {
2486 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2487 av_exit(1);
1ff93ffc
TK
2488 }
2489}
2490
2491
2492static void opt_frame_pad_right(const char *arg)
2493{
115329f1 2494 frame_padright = atoi(arg);
1ff93ffc
TK
2495 if (frame_padright < 0) {
2496 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2497 av_exit(1);
1ff93ffc
TK
2498 }
2499 if ((frame_padright % 2) != 0) {
2500 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2501 av_exit(1);
1ff93ffc
TK
2502 }
2503}
2504
ce1ee094 2505static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2506{
2507 int i;
ce1ee094
PR
2508 char fmt_str[128];
2509 for (i=-1; i < nb_fmts; i++) {
2510 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2511 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2512 }
2513}
1ff93ffc 2514
63167088
RS
2515static void opt_frame_pix_fmt(const char *arg)
2516{
c3b95b1d
SS
2517 if (strcmp(arg, "list"))
2518 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2519 else {
ce1ee094 2520 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2521 av_exit(0);
c3b95b1d 2522 }
63167088
RS
2523}
2524
5fe03e38
RS
2525static void opt_frame_aspect_ratio(const char *arg)
2526{
2527 int x = 0, y = 0;
2528 double ar = 0;
2529 const char *p;
815f98cc 2530 char *end;
115329f1 2531
5fe03e38
RS
2532 p = strchr(arg, ':');
2533 if (p) {
815f98cc
AJ
2534 x = strtol(arg, &end, 10);
2535 if (end == p)
2536 y = strtol(end+1, &end, 10);
bb270c08
DB
2537 if (x > 0 && y > 0)
2538 ar = (double)x / (double)y;
5fe03e38 2539 } else
815f98cc 2540 ar = strtod(arg, NULL);
5fe03e38
RS
2541
2542 if (!ar) {
2543 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2544 av_exit(1);
5fe03e38
RS
2545 }
2546 frame_aspect_ratio = ar;
2547}
2548
b29f97d1 2549static void opt_qscale(const char *arg)
85f07f22 2550{
158c7f05 2551 video_qscale = atof(arg);
4e64bead 2552 if (video_qscale <= 0 ||
158c7f05 2553 video_qscale > 255) {
4e64bead 2554 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2555 av_exit(1);
85f07f22
FB
2556 }
2557}
2558
bb198e19
MN
2559static void opt_top_field_first(const char *arg)
2560{
2561 top_field_first= atoi(arg);
2562}
2563
d18811bb 2564static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2565{
d18811bb 2566 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2567#if !HAVE_THREADS
d8019eb5
AD
2568 if (verbose >= 0)
2569 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2570#endif
d18811bb 2571 return 0;
9c3d33d6
MN
2572}
2573
ce1ee094
PR
2574static void opt_audio_sample_fmt(const char *arg)
2575{
2576 if (strcmp(arg, "list"))
2577 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2578 else {
2579 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2580 av_exit(0);
2581 }
2582}
2583
c48da33c 2584static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2585{
c48da33c
SS
2586 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2587 return 0;
85f07f22
FB
2588}
2589
c48da33c 2590static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2591{
c48da33c
SS
2592 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2593 return 0;
85f07f22
FB
2594}
2595
b29f97d1 2596static void opt_video_channel(const char *arg)
a5df11ab
FB
2597{
2598 video_channel = strtol(arg, NULL, 0);
2599}
2600
e3ee3283
AB
2601static void opt_video_standard(const char *arg)
2602{
2603 video_standard = av_strdup(arg);
2604}
2605
4a897224 2606static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2607 int codec_type, const char *arg)
85f07f22 2608{
4a897224 2609 av_freep(pcodec_name);
1629626f 2610 if (!strcmp(arg, "copy")) {
cf7fc795 2611 *pstream_copy = 1;
85f07f22 2612 } else {
4a897224 2613 *pcodec_name = av_strdup(arg);
85f07f22
FB
2614 }
2615}
2616
cf7fc795
FB
2617static void opt_audio_codec(const char *arg)
2618{
4a897224 2619 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2620}
2621
b2a2197e
MN
2622static void opt_audio_tag(const char *arg)
2623{
2624 char *tail;
2625 audio_codec_tag= strtol(arg, &tail, 0);
2626
2627 if(!tail || *tail)
2628 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2629}
2630
2631static void opt_video_tag(const char *arg)
2632{
2633 char *tail;
2634 video_codec_tag= strtol(arg, &tail, 0);
2635
2636 if(!tail || *tail)
2637 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2638}
2639
b250f9c6 2640#if CONFIG_VHOOK
b29f97d1 2641static void add_frame_hooker(const char *arg)
10d104e4
PG
2642{
2643 int argc = 0;
2644 char *argv[64];
2645 int i;
e9a9e0c2 2646 char *args = av_strdup(arg);
10d104e4 2647
bee0d9e5
CY
2648 using_vhook = 1;
2649
10d104e4
PG
2650 argv[0] = strtok(args, " ");
2651 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2652 }
2653
2654 i = frame_hook_add(argc, argv);
2655
2656 if (i != 0) {
2657 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2658 av_exit(1);
10d104e4
PG
2659 }
2660}
d0f596b4 2661#endif
10d104e4 2662
b29f97d1 2663static void opt_video_codec(const char *arg)
85f07f22 2664{
4a897224 2665 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2666}
85f07f22 2667
cf7fc795
FB
2668static void opt_subtitle_codec(const char *arg)
2669{
4a897224 2670 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2671}
2672
b29f97d1 2673static void opt_map(const char *arg)
85f07f22
FB
2674{
2675 AVStreamMap *m;
815f98cc 2676 char *p;
85f07f22 2677
85f07f22
FB
2678 m = &stream_maps[nb_stream_maps++];
2679
815f98cc 2680 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2681 if (*p)
2682 p++;
a5dc85ef 2683
815f98cc 2684 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2685 if (*p) {
2686 p++;
815f98cc 2687 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2688 if (*p)
2689 p++;
815f98cc 2690 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2691 } else {
2692 m->sync_file_index = m->file_index;
2693 m->sync_stream_index = m->stream_index;
2694 }
85f07f22
FB
2695}
2696
0a38bafd
PB
2697static void opt_map_meta_data(const char *arg)
2698{
2699 AVMetaDataMap *m;
815f98cc 2700 char *p;
115329f1 2701
0a38bafd
PB
2702 m = &meta_data_maps[nb_meta_data_maps++];
2703
815f98cc 2704 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2705 if (*p)
2706 p++;
2707
815f98cc 2708 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2709}
2710
8833f375
MN
2711static void opt_input_ts_scale(const char *arg)
2712{
2713 unsigned int stream;
2714 double scale;
2715 char *p;
2716
2717 stream = strtol(arg, &p, 0);
2718 if (*p)
2719 p++;
2720 scale= strtod(p, &p);
2721
2722 if(stream >= MAX_STREAMS)
2723 av_exit(1);
2724
2725 input_files_ts_scale[nb_input_files][stream]= scale;
2726}
2727
b19221c8 2728static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2729{
b19221c8
SS
2730 recording_time = parse_time_or_die(opt, arg, 1);
2731 return 0;
85f07f22
FB
2732}
2733
b19221c8 2734static int opt_start_time(const char *opt, const char *arg)
8831db5c 2735{
b19221c8
SS
2736 start_time = parse_time_or_die(opt, arg, 1);
2737 return 0;
8831db5c
MN
2738}
2739
b19221c8 2740static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2741{
b19221c8
SS
2742 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2743 return 0;
4568325a
RS
2744}
2745
b19221c8 2746static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2747{
b19221c8
SS
2748 input_ts_offset = parse_time_or_die(opt, arg, 1);
2749 return 0;
a6a92a9a
WG
2750}
2751
4a897224
NG
2752static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2753{
f73008d8 2754 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2755 AVCodec *codec;
2756
2757 if(!name)
2758 return CODEC_ID_NONE;
2759 codec = encoder ?
2760 avcodec_find_encoder_by_name(name) :
2761 avcodec_find_decoder_by_name(name);
2762 if(!codec) {
49a06a4d 2763 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2764 av_exit(1);
4a897224
NG
2765 }
2766 if(codec->type != type) {
49a06a4d 2767 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2768 av_exit(1);
4a897224
NG
2769 }
2770 return codec->id;
2771}
2772
b29f97d1 2773static void opt_input_file(const char *filename)
85f07f22
FB
2774{
2775 AVFormatContext *ic;
2776 AVFormatParameters params, *ap = &params;
14bea432 2777 int err, i, ret, rfps, rfps_base;
bd1b79a1 2778 int64_t timestamp;
85f07f22 2779
b242baa4
FB
2780 if (!strcmp(filename, "-"))
2781 filename = "pipe:";
2782
115329f1 2783 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2784 !strcmp(filename, "/dev/stdin");
d9a916e2 2785
85f07f22 2786 /* get default parameters from command line */
8e2fd8e1 2787 ic = avformat_alloc_context();
4eb72c6b 2788
79fdaa4c 2789 memset(ap, 0, sizeof(*ap));
4eb72c6b 2790 ap->prealloced_context = 1;
79fdaa4c
FB
2791 ap->sample_rate = audio_sample_rate;
2792 ap->channels = audio_channels;
b33ece16
SS
2793 ap->time_base.den = frame_rate.num;
2794 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2795 ap->width = frame_width + frame_padleft + frame_padright;
2796 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2797 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2798 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2799 ap->channel = video_channel;
2800 ap->standard = video_standard;
4a897224
NG
2801 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2802 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2803 if(pgmyuv_compatibility_hack)
2804 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2805
3022cd10 2806 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2807
2808 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2809 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2810 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2811
79fdaa4c
FB
2812 /* open the input file with generic libav function */
2813 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2814 if (err < 0) {
79fdaa4c 2815 print_error(filename, err);
296df4e7 2816 av_exit(1);
85f07f22 2817 }
50e143c4
NS
2818 if(opt_programid) {
2819 int i;
2820 for(i=0; i<ic->nb_programs; i++)
2821 if(ic->programs[i]->id != opt_programid)
2822 ic->programs[i]->discard = AVDISCARD_ALL;
2823 }
30bc6613 2824
5894e1bb
VP
2825 ic->loop_input = loop_input;
2826
79fdaa4c
FB
2827 /* If not enough info to get the stream parameters, we decode the
2828 first frames to get it. (used in mpeg case for example) */
2829 ret = av_find_stream_info(ic);
d8019eb5 2830 if (ret < 0 && verbose >= 0) {
85f07f22 2831 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2832 av_exit(1);
85f07f22
FB
2833 }
2834
bd1b79a1
MN
2835 timestamp = start_time;
2836 /* add the stream start time */
2837 if (ic->start_time != AV_NOPTS_VALUE)
2838 timestamp += ic->start_time;
2839
254abc2e
FB
2840 /* if seeking requested, we execute it */
2841 if (start_time != 0) {
3ba1438d 2842 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2843 if (ret < 0) {
115329f1 2844 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2845 filename, (double)timestamp / AV_TIME_BASE);
2846 }
2847 /* reset seek info */
2848 start_time = 0;
2849 }
2850
85f07f22
FB
2851 /* update the current parameters so that they match the one of the input stream */
2852 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2853 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2854 if(thread_count>1)
2855 avcodec_thread_init(enc, thread_count);
c62c07d3 2856 enc->thread_count= thread_count;
85f07f22
FB
2857 switch(enc->codec_type) {
2858 case CODEC_TYPE_AUDIO:
3022cd10 2859 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2860 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2861 channel_layout = enc->channel_layout;
85f07f22
FB
2862 audio_channels = enc->channels;
2863 audio_sample_rate = enc->sample_rate;
a79db0f7 2864 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2865 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2866 if(audio_disable)
f3356e9c 2867 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2868 break;
2869 case CODEC_TYPE_VIDEO:
3022cd10 2870 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2871 frame_height = enc->height;
2872 frame_width = enc->width;
c30a4489
AJ
2873 if(ic->streams[i]->sample_aspect_ratio.num)
2874 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2875 else
2876 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2877 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2878 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2879 rfps = ic->streams[i]->r_frame_rate.num;
2880 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2881 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2882 if(me_threshold)
2883 enc->debug |= FF_DEBUG_MV;
d7425f59 2884
115329f1 2885 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2886
2887 if (verbose >= 0)
386c88de 2888 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2889 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2890
15bc38e5 2891 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2892 }
bf5af568 2893 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2894 frame_rate.num = rfps;
2895 frame_rate.den = rfps_base;
bdfcbbed 2896
6488cf9b 2897 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2898 if(video_disable)
f3356e9c
MN
2899 ic->streams[i]->discard= AVDISCARD_ALL;
2900 else if(video_discard)
2901 ic->streams[i]->discard= video_discard;
85f07f22 2902 break;
254abc2e
FB
2903 case CODEC_TYPE_DATA:
2904 break;
cf7fc795 2905 case CODEC_TYPE_SUBTITLE:
6488cf9b 2906 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2907 if(subtitle_disable)
2908 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2909 break;
f8d7c9d3 2910 case CODEC_TYPE_ATTACHMENT:
ae38261e 2911 case CODEC_TYPE_UNKNOWN:
6488cf9b 2912 nb_icodecs++;
ae38261e 2913 break;
51bd4565 2914 default:
0f4e8165 2915 abort();
85f07f22
FB
2916 }
2917 }
115329f1 2918
85f07f22 2919 input_files[nb_input_files] = ic;
bd1b79a1 2920 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2921 /* dump the file content */
d8019eb5
AD
2922 if (verbose >= 0)
2923 dump_format(ic, nb_input_files, filename, 0);
2924
85f07f22 2925 nb_input_files++;
79fdaa4c
FB
2926 file_iformat = NULL;
2927 file_oformat = NULL;
bdfcbbed 2928
2639c651 2929 video_channel = 0;
115329f1 2930
a06a18c5
BC
2931 av_freep(&video_codec_name);
2932 av_freep(&audio_codec_name);
2933 av_freep(&subtitle_codec_name);
85f07f22
FB
2934}
2935
11bf3847
AJ
2936static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2937 int *has_subtitle_ptr)
919f448d 2938{
11bf3847 2939 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2940 AVFormatContext *ic;
2941
2942 has_video = 0;
2943 has_audio = 0;
11bf3847 2944 has_subtitle = 0;
919f448d
FB
2945 for(j=0;j<nb_input_files;j++) {
2946 ic = input_files[j];
2947 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2948 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2949 switch(enc->codec_type) {
2950 case CODEC_TYPE_AUDIO:
2951 has_audio = 1;
2952 break;
2953 case CODEC_TYPE_VIDEO:
2954 has_video = 1;
2955 break;
11bf3847
AJ
2956 case CODEC_TYPE_SUBTITLE:
2957 has_subtitle = 1;
2958 break;
6fb316d5 2959 case CODEC_TYPE_DATA:
f8d7c9d3 2960 case CODEC_TYPE_ATTACHMENT:
ae38261e 2961 case CODEC_TYPE_UNKNOWN:
6fb316d5 2962 break;
51bd4565 2963 default:
0f4e8165 2964 abort();
919f448d
FB
2965 }
2966 }
2967 }
2968 *has_video_ptr = has_video;
2969 *has_audio_ptr = has_audio;
11bf3847 2970 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2971}
2972
cf7fc795 2973static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2974{
2975 AVStream *st;
cf7fc795
FB
2976 AVCodecContext *video_enc;
2977 int codec_id;
115329f1 2978
cf7fc795
FB
2979 st = av_new_stream(oc, oc->nb_streams);
2980 if (!st) {
2981 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2982 av_exit(1);
cf7fc795 2983 }
54cc9c46 2984 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2985 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2986 video_bitstream_filters= NULL;
2987
cf7fc795 2988 if(thread_count>1)
01f4895c 2989 avcodec_thread_init(st->codec, thread_count);
115329f1 2990
01f4895c 2991 video_enc = st->codec;
115329f1 2992
cf7fc795
FB
2993 if(video_codec_tag)
2994 video_enc->codec_tag= video_codec_tag;
115329f1 2995
90ad92b3 2996 if( (video_global_header&1)
637b5326 2997 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2998 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2999 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3000 }
3001 if(video_global_header&2){
90ad92b3 3002 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 3003 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3004 }
90ad92b3 3005
cf7fc795
FB
3006 if (video_stream_copy) {
3007 st->stream_copy = 1;
3008 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3009 video_enc->sample_aspect_ratio =
c30a4489 3010 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3011 } else {
464a631c 3012 const char *p;
cf7fc795
FB
3013 int i;
3014 AVCodec *codec;
9de0be61 3015 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3016
6488cf9b 3017 if (video_codec_name) {
4a897224 3018 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3019 codec = avcodec_find_encoder_by_name(video_codec_name);
3020 output_codecs[nb_ocodecs] = codec;
3021 } else {
3022 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3023 codec = avcodec_find_encoder(codec_id);
3024 }
115329f1 3025
cf7fc795 3026 video_enc->codec_id = codec_id;
115329f1 3027
3022cd10 3028 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3029
d2845b75
SS
3030 if (codec && codec->supported_framerates && !force_fps)
3031 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3032 video_enc->time_base.den = fps.num;
3033 video_enc->time_base.num = fps.den;
115329f1 3034
cf7fc795
FB
3035 video_enc->width = frame_width + frame_padright + frame_padleft;
3036 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3037 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3038 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3039 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3040
3041 if(codec && codec->pix_fmts){
3042 const enum PixelFormat *p= codec->pix_fmts;
3043 for(; *p!=-1; p++){
3044 if(*p == video_enc->pix_fmt)
3045 break;
3046 }
3047 if(*p == -1)
3048 video_enc->pix_fmt = codec->pix_fmts[0];
3049 }
3050
babe0e8c 3051 if (intra_only)
cf7fc795
FB
3052 video_enc->gop_size = 0;
3053 if (video_qscale || same_quality) {
3054 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3055 video_enc->global_quality=
cf7fc795
FB
3056 st->quality = FF_QP2LAMBDA * video_qscale;
3057 }
3058
3059 if(intra_matrix)
3060 video_enc->intra_matrix = intra_matrix;
3061 if(inter_matrix)
3062 video_enc->inter_matrix = inter_matrix;
3063
cf7fc795
FB
3064 video_enc->thread_count = thread_count;
3065 p= video_rc_override_string;
3066 for(i=0; p; i++){
3067 int start, end, q;
3068 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3069 if(e!=3){
3070 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3071 av_exit(1);
cf7fc795 3072 }
115329f1
DB
3073 video_enc->rc_override=
3074 av_realloc(video_enc->rc_override,
cf7fc795
FB
3075 sizeof(RcOverride)*(i+1));
3076 video_enc->rc_override[i].start_frame= start;
3077 video_enc->rc_override[i].end_frame = end;
3078 if(q>0){
3079 video_enc->rc_override[i].qscale= q;
3080 video_enc->rc_override[i].quality_factor= 1.0;
3081 }
3082 else{
3083 video_enc->rc_override[i].qscale= 0;
3084 video_enc->rc_override[i].quality_factor= -q/100.0;
3085 }
3086 p= strchr(p, '/');
3087 if(p) p++;
3088 }
3089 video_enc->rc_override_count=i;
079e8cb9
BC
3090 if (!video_enc->rc_initial_buffer_occupancy)
3091 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3092 video_enc->me_threshold= me_threshold;
cf7fc795 3093 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3094
cf7fc795
FB
3095 if (do_psnr)
3096 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3097
cf7fc795
FB
3098 /* two pass mode */
3099 if (do_pass) {
3100 if (do_pass == 1) {
3101 video_enc->flags |= CODEC_FLAG_PASS1;
3102 } else {
3103 video_enc->flags |= CODEC_FLAG_PASS2;
3104 }
3105 }
3106 }
6488cf9b 3107 nb_ocodecs++;
cf7fc795
FB
3108
3109 /* reset some key parameters */
3110 video_disable = 0;
4a897224 3111 av_freep(&video_codec_name);
cf7fc795
FB
3112 video_stream_copy = 0;
3113}
3114
3115static void new_audio_stream(AVFormatContext *oc)
3116{
3117 AVStream *st;
3118 AVCodecContext *audio_enc;
3022cd10 3119 int codec_id;
115329f1 3120
cf7fc795
FB
3121 st = av_new_stream(oc, oc->nb_streams);
3122 if (!st) {
3123 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3124 av_exit(1);
cf7fc795 3125 }
54cc9c46 3126 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3127
3128 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3129 audio_bitstream_filters= NULL;
3130
cf7fc795 3131 if(thread_count>1)
01f4895c 3132 avcodec_thread_init(st->codec, thread_count);
115329f1 3133
01f4895c 3134 audio_enc = st->codec;
cf7fc795 3135 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3136
cf7fc795
FB
3137 if(audio_codec_tag)
3138 audio_enc->codec_tag= audio_codec_tag;
115329f1 3139
637b5326 3140 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3141 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3142 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3143 }
cf7fc795
FB
3144 if (audio_stream_copy) {
3145 st->stream_copy = 1;
3146 audio_enc->channels = audio_channels;
3147 } else {
a79db0f7 3148 AVCodec *codec;
115329f1 3149
3022cd10 3150 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3151
6488cf9b 3152 if (audio_codec_name) {
4a897224 3153 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ
3154 codec = avcodec_find_encoder_by_name(audio_codec_name);
3155 output_codecs[nb_ocodecs] = codec;
3156 } else {
3157 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3158 codec = avcodec_find_encoder(codec_id);
3159 }
cf7fc795 3160 audio_enc->codec_id = codec_id;
115329f1 3161
c57c770d
JR
3162 if (audio_qscale > QSCALE_NONE) {
3163 audio_enc->flags |= CODEC_FLAG_QSCALE;
3164 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3165 }
cf7fc795 3166 audio_enc->thread_count = thread_count;
e3e3be53 3167 audio_enc->channels = audio_channels;
a79db0f7 3168 audio_enc->sample_fmt = audio_sample_fmt;
13367a46 3169 audio_enc->channel_layout = channel_layout;
a79db0f7
PR
3170
3171 if(codec && codec->sample_fmts){
3172 const enum SampleFormat *p= codec->sample_fmts;
3173 for(; *p!=-1; p++){
3174 if(*p == audio_enc->sample_fmt)
3175 break;
3176 }
3177 if(*p == -1)
3178 audio_enc->sample_fmt = codec->sample_fmts[0];
3179 }
cf7fc795 3180 }
6488cf9b 3181 nb_ocodecs++;
cf7fc795 3182 audio_enc->sample_rate = audio_sample_rate;
78e03516 3183 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3184 if (audio_language) {
f7d78f36 3185 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3186 av_free(audio_language);
3187 audio_language = NULL;
3188 }
3189
3190 /* reset some key parameters */
3191 audio_disable = 0;
4a897224 3192 av_freep(&audio_codec_name);
cf7fc795
FB
3193 audio_stream_copy = 0;
3194}
3195
11bf3847 3196static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3197{
cf7fc795
FB
3198 AVStream *st;
3199 AVCodecContext *subtitle_enc;
115329f1 3200
cf7fc795
FB
3201 st = av_new_stream(oc, oc->nb_streams);
3202 if (!st) {
3203 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3204 av_exit(1);
cf7fc795 3205 }
54cc9c46 3206 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3207
e1cc8339
RD
3208 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3209 subtitle_bitstream_filters= NULL;