One const is enough.
[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
b091aa44 44#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44
RP
46#include <sys/resource.h>
47#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP
48#include <windows.h>
49#endif
50
fb1d2d7b
BC
51#ifdef HAVE_SYS_SELECT_H
52#include <sys/select.h>
53#endif
54
c44c4e18 55#ifdef 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>
4b54c6d0
RP
60#elif defined(HAVE_CONIO_H)
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
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68#undef NDEBUG
69#include <assert.h>
70
c367d067
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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
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109static AVMetaDataMap meta_data_maps[MAX_FILES];
110static int nb_meta_data_maps;
111
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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;
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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;
c57c770d
JR
154#define QSCALE_NONE -99999
155static float audio_qscale = QSCALE_NONE;
85f07f22
FB
156static int audio_disable = 0;
157static int audio_channels = 1;
4a897224 158static char *audio_codec_name = NULL;
b2a2197e 159static int audio_codec_tag = 0;
cf7fc795
FB
160static char *audio_language = NULL;
161
11bf3847 162static int subtitle_disable = 0;
4a897224 163static char *subtitle_codec_name = NULL;
cf7fc795 164static char *subtitle_language = NULL;
85f07f22 165
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MN
166static float mux_preload= 0.5;
167static float mux_max_delay= 0.7;
2db3c638 168
fc7ad2af 169static int64_t recording_time = INT64_MAX;
8831db5c 170static int64_t start_time = 0;
4568325a 171static int64_t rec_timestamp = 0;
a6a92a9a 172static int64_t input_ts_offset = 0;
85f07f22
FB
173static int file_overwrite = 0;
174static char *str_title = NULL;
175static char *str_author = NULL;
176static char *str_copyright = NULL;
177static char *str_comment = NULL;
ab759f6e 178static char *str_genre = NULL;
63d5075c 179static char *str_album = NULL;
5727b222 180static int do_benchmark = 0;
a0663ba4 181static int do_hex_dump = 0;
254abc2e 182static int do_pkt_dump = 0;
43f1708f 183static int do_psnr = 0;
5abdb4b1
FB
184static int do_pass = 0;
185static char *pass_logfilename = NULL;
1629626f
FB
186static int audio_stream_copy = 0;
187static int video_stream_copy = 0;
cf7fc795 188static int subtitle_stream_copy = 0;
8858816d 189static int video_sync_method= -1;
986ebcdb 190static int audio_sync_method= 0;
d4d226a8 191static float audio_drift_threshold= 0.1;
72bd8100 192static int copy_ts= 0;
ca80810b 193static int opt_shortest = 0; //
90ad92b3 194static int video_global_header = 0;
b60d1379 195static char *vstats_filename;
032aa7df 196static FILE *vstats_file;
50e143c4 197static int opt_programid = 0;
5abdb4b1 198
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MK
199static int rate_emu = 0;
200
a5df11ab 201static int video_channel = 0;
df0cecdd 202static char *video_standard;
79a7c268 203
a9aa3467 204static int audio_volume = 256;
8aa3ee32 205
f2abc559 206static int exit_on_error = 0;
d9a916e2 207static int using_stdin = 0;
bee0d9e5 208static int using_vhook = 0;
f068206e 209static int verbose = 1;
9c3d33d6 210static int thread_count= 1;
b51469a0 211static int q_pressed = 0;
1008ceb3
MN
212static int64_t video_size = 0;
213static int64_t audio_size = 0;
214static int64_t extra_size = 0;
a6a92a9a
WG
215static int nb_frames_dup = 0;
216static int nb_frames_drop = 0;
6e454c38 217static int input_sync;
85ad1b0e 218static uint64_t limit_filesize = 0; //
d2845b75 219static int force_fps = 0;
d9a916e2 220
5b6d5596 221static int pgmyuv_compatibility_hack=0;
a8482aab 222static float dts_delta_threshold = 10;
5b6d5596 223
e60da588 224static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 225
29cc1c23 226static int64_t timer_start;
8bbf6db9 227
748c2fca
MN
228static AVBitStreamFilterContext *video_bitstream_filters=NULL;
229static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 230static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 231static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 232
5abdb4b1 233#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 234
b4a3389e
WG
235struct AVInputStream;
236
85f07f22
FB
237typedef struct AVOutputStream {
238 int file_index; /* file index */
239 int index; /* stream index in the output file */
240 int source_index; /* AVInputStream index */
241 AVStream *st; /* stream in the output file */
ec5517d5
FB
242 int encoding_needed; /* true if encoding needed for this stream */
243 int frame_number;
244 /* input pts and corresponding output pts
245 for A/V sync */
b4a3389e
WG
246 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
247 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 248 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 249 /* video only */
07d0cdfc 250 int video_resample;
a4d36c11 251 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
252 struct SwsContext *img_resample_ctx; /* for image resampling */
253 int resample_height;
34b10a57 254
07d0cdfc 255 int video_crop;
34b10a57
D
256 int topBand; /* cropping area sizes */
257 int leftBand;
115329f1 258
07d0cdfc 259 int video_pad;
1ff93ffc
TK
260 int padtop; /* padding area sizes */
261 int padbottom;
262 int padleft;
263 int padright;
115329f1 264
85f07f22
FB
265 /* audio only */
266 int audio_resample;
267 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
268 int reformat_pair;
269 AVAudioConvert *reformat_ctx;
f5a478f6 270 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 271 FILE *logfile;
85f07f22
FB
272} AVOutputStream;
273
274typedef struct AVInputStream {
275 int file_index;
276 int index;
277 AVStream *st;
278 int discard; /* true if stream data should be discarded */
279 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 280 int64_t sample_index; /* current sample */
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MK
281
282 int64_t start; /* time when read started */
283 unsigned long frame; /* current frame */
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284 int64_t next_pts; /* synthetic pts for cases where pkt.pts
285 is not defined */
e7d0374f 286 int64_t pts; /* current pts */
ff4905a5 287 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
288} AVInputStream;
289
290typedef struct AVInputFile {
291 int eof_reached; /* true if eof reached */
292 int ist_index; /* index of first stream in ist_table */
293 int buffer_size; /* current total buffer size */
79fdaa4c 294 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
295} AVInputFile;
296
e16e49ac 297#ifdef HAVE_TERMIOS_H
bdc4796f 298
85f07f22
FB
299/* init terminal so that we can grab keys */
300static struct termios oldtty;
d86b83f8 301#endif
85f07f22
FB
302
303static void term_exit(void)
304{
e16e49ac 305#ifdef HAVE_TERMIOS_H
85f07f22 306 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 307#endif
85f07f22
FB
308}
309
9680a722
RP
310static volatile sig_atomic_t received_sigterm = 0;
311
312static void
313sigterm_handler(int sig)
314{
315 received_sigterm = sig;
316 term_exit();
317}
318
85f07f22
FB
319static void term_init(void)
320{
e16e49ac 321#ifdef HAVE_TERMIOS_H
85f07f22
FB
322 struct termios tty;
323
324 tcgetattr (0, &tty);
325 oldtty = tty;
326
327 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
328 |INLCR|IGNCR|ICRNL|IXON);
329 tty.c_oflag |= OPOST;
330 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
331 tty.c_cflag &= ~(CSIZE|PARENB);
332 tty.c_cflag |= CS8;
333 tty.c_cc[VMIN] = 1;
334 tty.c_cc[VTIME] = 0;
115329f1 335
85f07f22 336 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
337 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
338#endif
85f07f22 339
9680a722 340 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
341 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
342 /*
343 register a function to be called at normal program termination
344 */
85f07f22 345 atexit(term_exit);
9ddd71fc
FR
346#ifdef CONFIG_BEOS_NETSERVER
347 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
348#endif
85f07f22
FB
349}
350
351/* read a key without blocking */
352static int read_key(void)
353{
4b54c6d0 354#if defined(HAVE_TERMIOS_H)
9ddd71fc 355 int n = 1;
85f07f22 356 unsigned char ch;
9ddd71fc
FR
357#ifndef CONFIG_BEOS_NETSERVER
358 struct timeval tv;
85f07f22
FB
359 fd_set rfds;
360
361 FD_ZERO(&rfds);
362 FD_SET(0, &rfds);
363 tv.tv_sec = 0;
364 tv.tv_usec = 0;
365 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 366#endif
85f07f22 367 if (n > 0) {
cb09b2ed
PG
368 n = read(0, &ch, 1);
369 if (n == 1)
85f07f22 370 return ch;
cb09b2ed
PG
371
372 return n;
85f07f22 373 }
4b54c6d0
RP
374#elif defined(HAVE_CONIO_H)
375 if(kbhit())
376 return(getch());
d86b83f8 377#endif
85f07f22
FB
378 return -1;
379}
380
b51469a0
LS
381static int decode_interrupt_cb(void)
382{
383 return q_pressed || (q_pressed = read_key() == 'q');
384}
385
296df4e7 386static int av_exit(int ret)
e5295c0d
RP
387{
388 int i;
389
390 /* close files */
391 for(i=0;i<nb_output_files;i++) {
392 /* maybe av_close_output_file ??? */
393 AVFormatContext *s = output_files[i];
394 int j;
8767060c 395 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
396 url_fclose(s->pb);
397 for(j=0;j<s->nb_streams;j++) {
398 av_free(s->streams[j]->codec);
399 av_free(s->streams[j]);
400 }
401 av_free(s);
402 }
403 for(i=0;i<nb_input_files;i++)
404 av_close_input_file(input_files[i]);
405
e5295c0d
RP
406 av_free(intra_matrix);
407 av_free(inter_matrix);
408
409 if (vstats_file)
410 fclose(vstats_file);
411 av_free(vstats_filename);
412
413 av_free(opt_names);
414
415 av_free(video_codec_name);
416 av_free(audio_codec_name);
417 av_free(subtitle_codec_name);
418
419 av_free(video_standard);
420
421#ifdef CONFIG_POWERPC_PERF
422 extern void powerpc_display_perf_report(void);
423 powerpc_display_perf_report();
424#endif /* CONFIG_POWERPC_PERF */
425
426 if (received_sigterm) {
427 fprintf(stderr,
428 "Received signal %d: terminating.\n",
429 (int) received_sigterm);
430 exit (255);
431 }
432
296df4e7
RP
433 exit(ret); /* not all OS-es handle main() return value */
434 return ret;
e5295c0d
RP
435}
436
b29f97d1 437static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 438{
79fdaa4c 439 int i, err;
85f07f22 440 AVFormatContext *ic;
3438d82d 441 int nopts = 0;
85f07f22 442
79fdaa4c
FB
443 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
444 if (err < 0)
445 return err;
85f07f22
FB
446 /* copy stream format */
447 s->nb_streams = ic->nb_streams;
448 for(i=0;i<ic->nb_streams;i++) {
449 AVStream *st;
1e491e29 450
f37f8d4c 451 // FIXME: a more elegant solution is needed
e1031171 452 st = av_mallocz(sizeof(AVStream));
85f07f22 453 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
454 st->codec = avcodec_alloc_context();
455 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 456 s->streams[i] = st;
837d248d
BC
457
458 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
459 st->stream_copy = 1;
460 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
461 st->stream_copy = 1;
462
dbedf2aa
BC
463 if(!st->codec->thread_count)
464 st->codec->thread_count = 1;
465 if(st->codec->thread_count>1)
466 avcodec_thread_init(st->codec, st->codec->thread_count);
467
3438d82d
BC
468 if(st->codec->flags & CODEC_FLAG_BITEXACT)
469 nopts = 1;
85f07f22
FB
470 }
471
3438d82d
BC
472 if (!nopts)
473 s->timestamp = av_gettime();
474
85f07f22
FB
475 av_close_input_file(ic);
476 return 0;
477}
478
b4a3389e
WG
479static double
480get_sync_ipts(const AVOutputStream *ost)
481{
482 const AVInputStream *ist = ost->sync_ist;
fec401f7 483 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
484}
485
748c2fca 486static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
487 int ret;
488
748c2fca
MN
489 while(bsfc){
490 AVPacket new_pkt= *pkt;
491 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
492 &new_pkt.data, &new_pkt.size,
493 pkt->data, pkt->size,
494 pkt->flags & PKT_FLAG_KEY);
7055cdac 495 if(a>0){
748c2fca
MN
496 av_free_packet(pkt);
497 new_pkt.destruct= av_destruct_packet;
7055cdac 498 } else if(a<0){
1f8e32cd
DB
499 fprintf(stderr, "%s failed for stream %d, codec %s",
500 bsfc->filter->name, pkt->stream_index,
501 avctx->codec ? avctx->codec->name : "copy");
7055cdac 502 print_error("", a);
f2abc559
BC
503 if (exit_on_error)
504 av_exit(1);
748c2fca
MN
505 }
506 *pkt= new_pkt;
507
508 bsfc= bsfc->next;
509 }
510
0ac07031
MN
511 ret= av_interleaved_write_frame(s, pkt);
512 if(ret < 0){
513 print_error("av_interleaved_write_frame()", ret);
296df4e7 514 av_exit(1);
0ac07031 515 }
748c2fca
MN
516}
517
817b23ff 518#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 519
115329f1
DB
520static void do_audio_out(AVFormatContext *s,
521 AVOutputStream *ost,
85f07f22
FB
522 AVInputStream *ist,
523 unsigned char *buf, int size)
524{
0c1a9eda 525 uint8_t *buftmp;
d66c7abc
SC
526 static uint8_t *audio_buf = NULL;
527 static uint8_t *audio_out = NULL;
a79db0f7 528 static uint8_t *audio_out2 = NULL;
558eae03 529 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 530
85f07f22 531 int size_out, frame_bytes, ret;
01f4895c 532 AVCodecContext *enc= ost->st->codec;
2886f311 533 AVCodecContext *dec= ist->st->codec;
287ba997
PR
534 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
535 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 536
d66c7abc
SC
537 /* SC: dynamic allocation of buffers */
538 if (!audio_buf)
539 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
540 if (!audio_out)
558eae03 541 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
542 if (!audio_buf || !audio_out)
543 return; /* Should signal an error ! */
544
2886f311
545 if (enc->channels != dec->channels)
546 ost->audio_resample = 1;
547
548 if (ost->audio_resample && !ost->resample) {
f0319383
PR
549 if (dec->sample_fmt != SAMPLE_FMT_S16) {
550 fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
551 av_exit(1);
552 }
2886f311
553 ost->resample = audio_resample_init(enc->channels, dec->channels,
554 enc->sample_rate, dec->sample_rate);
555 if (!ost->resample) {
556 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
557 dec->channels, dec->sample_rate,
558 enc->channels, enc->sample_rate);
296df4e7 559 av_exit(1);
2886f311
560 }
561 }
562
a79db0f7
PR
563#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
564 if (dec->sample_fmt!=enc->sample_fmt &&
565 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
566 if (!audio_out2)
567 audio_out2 = av_malloc(audio_out_size);
568 if (!audio_out2)
569 av_exit(1);
570 if (ost->reformat_ctx)
571 av_audio_convert_free(ost->reformat_ctx);
572 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
573 dec->sample_fmt, 1, NULL, 0);
574 if (!ost->reformat_ctx) {
575 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
576 avcodec_get_sample_fmt_name(dec->sample_fmt),
577 avcodec_get_sample_fmt_name(enc->sample_fmt));
578 av_exit(1);
579 }
580 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
581 }
582
986ebcdb 583 if(audio_sync_method){
115329f1 584 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 585 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
586 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
587 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 588
986ebcdb
MN
589 //FIXME resample delay
590 if(fabs(delta) > 50){
d4d226a8 591 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 592 if(byte_delta < 0){
f41dd5aa 593 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
594 size += byte_delta;
595 buf -= byte_delta;
596 if(verbose > 2)
597 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
598 if(!size)
599 return;
600 ist->is_start=0;
601 }else{
602 static uint8_t *input_tmp= NULL;
603 input_tmp= av_realloc(input_tmp, byte_delta + size);
604
605 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
606 ist->is_start=0;
607 else
608 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
609
610 memset(input_tmp, 0, byte_delta);
611 memcpy(input_tmp + byte_delta, buf, size);
612 buf= input_tmp;
613 size += byte_delta;
614 if(verbose > 2)
615 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
616 }
617 }else if(audio_sync_method>1){
f66e4f5f 618 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
619 assert(ost->audio_resample);
620 if(verbose > 2)
621 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 622// 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
623 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
624 }
115329f1 625 }
986ebcdb 626 }else
b4a3389e 627 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 628 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
629
630 if (ost->audio_resample) {
631 buftmp = audio_buf;
115329f1 632 size_out = audio_resample(ost->resample,
85f07f22 633 (short *)buftmp, (short *)buf,
287ba997
PR
634 size / (ist->st->codec->channels * isize));
635 size_out = size_out * enc->channels * osize;
85f07f22
FB
636 } else {
637 buftmp = buf;
638 size_out = size;
639 }
640
a79db0f7
PR
641 if (dec->sample_fmt!=enc->sample_fmt) {
642 const void *ibuf[6]= {buftmp};
643 void *obuf[6]= {audio_out2};
287ba997
PR
644 int istride[6]= {isize};
645 int ostride[6]= {osize};
a79db0f7
PR
646 int len= size_out/istride[0];
647 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
648 printf("av_audio_convert() failed\n");
f2abc559
BC
649 if (exit_on_error)
650 av_exit(1);
a79db0f7
PR
651 return;
652 }
653 buftmp = audio_out2;
287ba997 654 size_out = len*osize;
a79db0f7
PR
655 }
656
85f07f22 657 /* now encode as many frames as possible */
a0663ba4 658 if (enc->frame_size > 1) {
85f07f22 659 /* output resampled raw samples */
745b39d5
SS
660 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
661 fprintf(stderr, "av_fifo_realloc2() failed\n");
662 av_exit(1);
663 }
1234da4c 664 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 665
287ba997 666 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 667
0871ae1a 668 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN
669 AVPacket pkt;
670 av_init_packet(&pkt);
671
0871ae1a
MN
672 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
673
5bc440e7
MN
674 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
675
115329f1 676 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 677 (short *)audio_buf);
1008ceb3 678 audio_size += ret;
e928649b
MN
679 pkt.stream_index= ost->index;
680 pkt.data= audio_out;
681 pkt.size= ret;
e7902f20 682 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 683 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 684 pkt.flags |= PKT_FLAG_KEY;
748c2fca 685 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 686
986ebcdb 687 ost->sync_opts += enc->frame_size;
85f07f22
FB
688 }
689 } else {
e928649b 690 AVPacket pkt;
287ba997 691 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 692 av_init_packet(&pkt);
986ebcdb 693
287ba997 694 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 695
a0663ba4 696 /* output a pcm frame */
287ba997
PR
697 /* determine the size of the coded buffer */
698 size_out /= osize;
699 if (coded_bps)
700 size_out *= coded_bps;
701
5bc440e7 702 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 703 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 704 (short *)buftmp);
1008ceb3 705 audio_size += ret;
e928649b
MN
706 pkt.stream_index= ost->index;
707 pkt.data= audio_out;
708 pkt.size= ret;
e7902f20 709 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 710 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 711 pkt.flags |= PKT_FLAG_KEY;
748c2fca 712 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
713 }
714}
715
10d104e4
PG
716static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
717{
718 AVCodecContext *dec;
719 AVPicture *picture2;
720 AVPicture picture_tmp;
0c1a9eda 721 uint8_t *buf = 0;
10d104e4 722
01f4895c 723 dec = ist->st->codec;
10d104e4
PG
724
725 /* deinterlace : must be done before any resize */
bee0d9e5 726 if (do_deinterlace || using_vhook) {
10d104e4
PG
727 int size;
728
729 /* create temporary picture */
730 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
731 buf = av_malloc(size);
732 if (!buf)
733 return;
115329f1 734
10d104e4
PG
735 picture2 = &picture_tmp;
736 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
737
dafc3856 738 if (do_deinterlace){
115329f1 739 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
740 dec->pix_fmt, dec->width, dec->height) < 0) {
741 /* if error, do not deinterlace */
6b682df2 742 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN
743 av_free(buf);
744 buf = NULL;
745 picture2 = picture;
746 }
747 } else {
636d6a4a 748 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 749 }
10d104e4
PG
750 } else {
751 picture2 = picture;
752 }
753
d0f596b4 754 if (ENABLE_VHOOK)
390d5a7c
DB
755 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
756 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
757
758 if (picture != picture2)
759 *picture = *picture2;
760 *bufp = buf;
761}
762
ec5517d5
FB
763/* we begin to correct av delay at this threshold */
764#define AV_DELAY_MAX 0.100
85f07f22 765
115329f1
DB
766static void do_subtitle_out(AVFormatContext *s,
767 AVOutputStream *ost,
cf7fc795
FB
768 AVInputStream *ist,
769 AVSubtitle *sub,
770 int64_t pts)
771{
772 static uint8_t *subtitle_out = NULL;
773 int subtitle_out_max_size = 65536;
774 int subtitle_out_size, nb, i;
775 AVCodecContext *enc;
776 AVPacket pkt;
777
778 if (pts == AV_NOPTS_VALUE) {
779 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
780 if (exit_on_error)
781 av_exit(1);
cf7fc795
FB
782 return;
783 }
784
01f4895c 785 enc = ost->st->codec;
cf7fc795
FB
786
787 if (!subtitle_out) {
788 subtitle_out = av_malloc(subtitle_out_max_size);
789 }
790
791 /* Note: DVB subtitle need one packet to draw them and one other
792 packet to clear them */
793 /* XXX: signal it in the codec context ? */
794 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
795 nb = 2;
796 else
797 nb = 1;
798
799 for(i = 0; i < nb; i++) {
115329f1 800 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 801 subtitle_out_max_size, sub);
115329f1 802
cf7fc795
FB
803 av_init_packet(&pkt);
804 pkt.stream_index = ost->index;
805 pkt.data = subtitle_out;
806 pkt.size = subtitle_out_size;
fec401f7 807 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
808 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
809 /* XXX: the pts correction is handled here. Maybe handling
810 it in the codec would be better */
811 if (i == 0)
812 pkt.pts += 90 * sub->start_display_time;
813 else
814 pkt.pts += 90 * sub->end_display_time;
815 }
748c2fca 816 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
817 }
818}
819
8a6cb114 820static int bit_buffer_size= 1024*256;
27537106 821static uint8_t *bit_buffer= NULL;
1ff93ffc 822
115329f1
DB
823static void do_video_out(AVFormatContext *s,
824 AVOutputStream *ost,
85f07f22 825 AVInputStream *ist,
7a0f9d7e 826 AVFrame *in_picture,
986ebcdb 827 int *frame_size)
85f07f22 828{
ec5517d5 829 int nb_frames, i, ret;
07d0cdfc 830 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 831 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 832 AVCodecContext *enc, *dec;
115329f1 833
a4d36c11 834 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 835 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 836
01f4895c
MN
837 enc = ost->st->codec;
838 dec = ist->st->codec;
85f07f22 839
ec5517d5
FB
840 /* by default, we output a single frame */
841 nb_frames = 1;
842
204c0f48
PG
843 *frame_size = 0;
844
8858816d 845 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 846 double vdelta;
b4a3389e 847 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
848 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
849 if (vdelta < -1.1)
850 nb_frames = 0;
880add37
MN
851 else if (video_sync_method == 2)
852 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 853 else if (vdelta > 1.1)
70122f29 854 nb_frames = lrintf(vdelta);
949b1a13 855//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
50c3dd32
MN
856 if (nb_frames == 0){
857 ++nb_frames_drop;
858 if (verbose>2)
859 fprintf(stderr, "*** drop!\n");
8300609b
MN
860 }else if (nb_frames > 1) {
861 nb_frames_dup += nb_frames;
50c3dd32 862 if (verbose>2)
8300609b 863 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
864 }
865 }else
b4a3389e 866 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 867
7ca60994 868 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 869 if (nb_frames <= 0)
85f07f22 870 return;
ce7c56c2 871
07d0cdfc 872 if (ost->video_crop) {
636d6a4a 873 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 874 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
f2abc559
BC
875 if (exit_on_error)
876 av_exit(1);
4e780252 877 return;
07d0cdfc
LA
878 }
879 formatted_picture = &picture_crop_temp;
18a54b04
LA
880 } else {
881 formatted_picture = in_picture;
07d0cdfc
LA
882 }
883
884 final_picture = formatted_picture;
885 padding_src = formatted_picture;
886 resampling_dst = &ost->pict_tmp;
887 if (ost->video_pad) {
888 final_picture = &ost->pict_tmp;
889 if (ost->video_resample) {
636d6a4a 890 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 891 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
f2abc559
BC
892 if (exit_on_error)
893 av_exit(1);
4e780252 894 return;
07d0cdfc
LA
895 }
896 resampling_dst = &picture_pad_temp;
897 }
898 }
899
85f07f22 900 if (ost->video_resample) {
07d0cdfc 901 padding_src = NULL;
34b10a57 902 final_picture = &ost->pict_tmp;
18a54b04
LA
903 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
904 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 905 }
07d0cdfc
LA
906
907 if (ost->video_pad) {
636d6a4a 908 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
909 enc->height, enc->width, enc->pix_fmt,
910 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 911 }
07d0cdfc 912
85f07f22 913 /* duplicates frame if needed */
ec5517d5 914 for(i=0;i<nb_frames;i++) {
e928649b
MN
915 AVPacket pkt;
916 av_init_packet(&pkt);
917 pkt.stream_index= ost->index;
918
e8750b00
FR
919 if (s->oformat->flags & AVFMT_RAWPICTURE) {
920 /* raw pictures are written as AVPicture structure to
921 avoid any copies. We support temorarily the older
922 method. */
2744ca9a 923 AVFrame* old_frame = enc->coded_frame;
bb270c08 924 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
925 pkt.data= (uint8_t *)final_picture;
926 pkt.size= sizeof(AVPicture);
b4dba580
MN
927 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
928 pkt.flags |= PKT_FLAG_KEY;
e928649b 929
748c2fca 930 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 931 enc->coded_frame = old_frame;
e8750b00 932 } else {
492cd3a9 933 AVFrame big_picture;
a4d36c11
MN
934
935 big_picture= *final_picture;
7a0f9d7e
FB
936 /* better than nothing: use input picture interlaced
937 settings */
938 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 939 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
940 if(top_field_first == -1)
941 big_picture.top_field_first = in_picture->top_field_first;
942 else
2a8edc5d 943 big_picture.top_field_first = top_field_first;
bb198e19 944 }
7a0f9d7e 945
85f07f22
FB
946 /* handles sameq here. This is not correct because it may
947 not be a global option */
948 if (same_quality) {
1e491e29
MN
949 big_picture.quality = ist->st->quality;
950 }else
951 big_picture.quality = ost->st->quality;
f4f3223f
MN
952 if(!me_threshold)
953 big_picture.pict_type = 0;
50c3dd32 954// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
955 big_picture.pts= ost->sync_opts;
956// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 957//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 958 ret = avcodec_encode_video(enc,
8a6cb114 959 bit_buffer, bit_buffer_size,
1e491e29 960 &big_picture);
4156a436
PI
961 if (ret == -1) {
962 fprintf(stderr, "Video encoding failed\n");
296df4e7 963 av_exit(1);
4156a436 964 }
44429457 965 //enc->frame_number = enc->real_pict_num;
4bbc6260 966 if(ret>0){
27537106 967 pkt.data= bit_buffer;
e928649b 968 pkt.size= ret;
e6b4e4ff 969 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 970 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 971/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
972 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
973 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 974
e6b4e4ff 975 if(enc->coded_frame->key_frame)
e928649b 976 pkt.flags |= PKT_FLAG_KEY;
748c2fca 977 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 978 *frame_size = ret;
44eb047a 979 video_size += ret;
e928649b
MN
980 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
981 // enc->frame_number-1, enc->real_pict_num, ret,
982 // enc->pict_type);
983 /* if two pass, output log */
984 if (ost->logfile && enc->stats_out) {
985 fprintf(ost->logfile, "%s", enc->stats_out);
986 }
5abdb4b1 987 }
85f07f22 988 }
50c3dd32 989 ost->sync_opts++;
ec5517d5 990 ost->frame_number++;
85f07f22
FB
991 }
992}
993
140cb663 994static double psnr(double d){
b29f97d1 995 return -10.0*log(d)/log(10.0);
140cb663
MN
996}
997
115329f1 998static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 999 int frame_size)
ce7c56c2 1000{
ce7c56c2
J
1001 AVCodecContext *enc;
1002 int frame_number;
ce7c56c2 1003 double ti1, bitrate, avg_bitrate;
115329f1 1004
b60d1379 1005 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1006 if (!vstats_file) {
1007 vstats_file = fopen(vstats_filename, "w");
1008 if (!vstats_file) {
4bd0c2b1 1009 perror("fopen");
296df4e7 1010 av_exit(1);
4bd0c2b1
BF
1011 }
1012 }
1013
01f4895c 1014 enc = ost->st->codec;
ce7c56c2 1015 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1016 frame_number = ost->frame_number;
032aa7df 1017 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1018 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1019 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1020
032aa7df 1021 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1022 /* compute pts value */
c0df9d75 1023 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1024 if (ti1 < 0.01)
1025 ti1 = 0.01;
115329f1 1026
c0df9d75 1027 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1028 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1029 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1030 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1031 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1032 }
ec5517d5
FB
1033}
1034
b29f97d1 1035static void print_report(AVFormatContext **output_files,
bb270c08
DB
1036 AVOutputStream **ost_table, int nb_ostreams,
1037 int is_last_report)
ec5517d5
FB
1038{
1039 char buf[1024];
1040 AVOutputStream *ost;
1041 AVFormatContext *oc, *os;
0c1a9eda 1042 int64_t total_size;
ec5517d5
FB
1043 AVCodecContext *enc;
1044 int frame_number, vid, i;
1045 double bitrate, ti1, pts;
0c1a9eda 1046 static int64_t last_time = -1;
0888fd22 1047 static int qp_histogram[52];
115329f1 1048
ec5517d5 1049 if (!is_last_report) {
0c1a9eda 1050 int64_t cur_time;
ec5517d5
FB
1051 /* display the report every 0.5 seconds */
1052 cur_time = av_gettime();
1053 if (last_time == -1) {
1054 last_time = cur_time;
1055 return;
115329f1 1056 }
ec5517d5
FB
1057 if ((cur_time - last_time) < 500000)
1058 return;
1059 last_time = cur_time;
1060 }
1061
ce7c56c2 1062
ec5517d5
FB
1063 oc = output_files[0];
1064
899681cd 1065 total_size = url_fsize(oc->pb);
859d95ba 1066 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1067 total_size= url_ftell(oc->pb);
115329f1 1068
ec5517d5
FB
1069 buf[0] = '\0';
1070 ti1 = 1e10;
1071 vid = 0;
1072 for(i=0;i<nb_ostreams;i++) {
1073 ost = ost_table[i];
1074 os = output_files[ost->file_index];
01f4895c 1075 enc = ost->st->codec;
10d104e4 1076 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1077 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1078 !ost->st->stream_copy ?
99fb79b5 1079 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1080 }
ec5517d5 1081 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1082 float t = (av_gettime()-timer_start) / 1000000.0;
1083
ec5517d5 1084 frame_number = ost->frame_number;
7fc98937
LW
1085 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1086 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1087 !ost->st->stream_copy ?
99fb79b5 1088 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1089 if(is_last_report)
0ecca7a4 1090 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1091 if(qp_hist){
0888fd22
MN
1092 int j;
1093 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1094 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1095 qp_histogram[qp]++;
1096 for(j=0; j<32; j++)
1097 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1098 }
890972be
MN
1099 if (enc->flags&CODEC_FLAG_PSNR){
1100 int j;
1101 double error, error_sum=0;
1102 double scale, scale_sum=0;
1103 char type[3]= {'Y','U','V'};
0ecca7a4 1104 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1105 for(j=0; j<3; j++){
1106 if(is_last_report){
1107 error= enc->error[j];
1108 scale= enc->width*enc->height*255.0*255.0*frame_number;
1109 }else{
1110 error= enc->coded_frame->error[j];
1111 scale= enc->width*enc->height*255.0*255.0;
1112 }
1113 if(j) scale/=4;
1114 error_sum += error;
1115 scale_sum += scale;
0ecca7a4 1116 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1117 }
0ecca7a4 1118 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1119 }
ec5517d5
FB
1120 vid = 1;
1121 }
1122 /* compute min output value */
43924f01 1123 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1124 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1125 ti1 = pts;
1126 }
1127 if (ti1 < 0.01)
1128 ti1 = 0.01;
115329f1 1129
f068206e
BE
1130 if (verbose || is_last_report) {
1131 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1132
1133 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1134 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1135 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1136
bb270c08
DB
1137 if (verbose > 1)
1138 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1139 nb_frames_dup, nb_frames_drop);
115329f1 1140
d8019eb5
AD
1141 if (verbose >= 0)
1142 fprintf(stderr, "%s \r", buf);
1143
ec5517d5
FB
1144 fflush(stderr);
1145 }
115329f1 1146
1008ceb3
MN
1147 if (is_last_report && verbose >= 0){
1148 int64_t raw= audio_size + video_size + extra_size;
f068206e 1149 fprintf(stderr, "\n");
1008ceb3
MN
1150 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1151 video_size/1024.0,
1152 audio_size/1024.0,
1153 extra_size/1024.0,
1154 100.0*(total_size - raw)/raw
1155 );
1156 }
ce7c56c2
J
1157}
1158
a700a6ae
FB
1159/* pkt = NULL means EOF (needed to flush decoder buffers) */
1160static int output_packet(AVInputStream *ist, int ist_index,
1161 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1162 const AVPacket *pkt)
a700a6ae
FB
1163{
1164 AVFormatContext *os;
1165 AVOutputStream *ost;
1166 uint8_t *ptr;
1167 int len, ret, i;
1168 uint8_t *data_buf;
1169 int data_size, got_picture;
1170 AVFrame picture;
a700a6ae 1171 void *buffer_to_free;
f038fe8b 1172 static unsigned int samples_size= 0;
78953e62 1173 static short *samples= NULL;
cf7fc795
FB
1174 AVSubtitle subtitle, *subtitle_to_free;
1175 int got_subtitle;
115329f1 1176
ed923859
MN
1177 if(ist->next_pts == AV_NOPTS_VALUE)
1178 ist->next_pts= ist->pts;
1179
a700a6ae
FB
1180 if (pkt == NULL) {
1181 /* EOF handling */
1182 ptr = NULL;
1183 len = 0;
1184 goto handle_eof;
1185 }
1186
b1b818fc
MN
1187 if(pkt->dts != AV_NOPTS_VALUE)
1188 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1189
a700a6ae
FB
1190 len = pkt->size;
1191 ptr = pkt->data;
bd6754aa
MN
1192
1193 //while we have more to decode or while the decoder did output something on EOF
1194 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1195 handle_eof:
b1b818fc 1196 ist->pts= ist->next_pts;
19d5da50 1197
40cb57a2
MN
1198 if(len && len != pkt->size && verbose>0)
1199 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1200
a700a6ae
FB
1201 /* decode the packet if needed */
1202 data_buf = NULL; /* fail safe */
1203 data_size = 0;
cf7fc795 1204 subtitle_to_free = NULL;
a700a6ae 1205 if (ist->decoding_needed) {
01f4895c 1206 switch(ist->st->codec->codec_type) {
df84ac2e 1207 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1208 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1209 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1210 av_free(samples);
1211 samples= av_malloc(samples_size);
1212 }
5d55e966 1213 data_size= samples_size;
a700a6ae
FB
1214 /* XXX: could avoid copy if PCM 16 bits with same
1215 endianness as CPU */
5d55e966 1216 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1217 ptr, len);
1218 if (ret < 0)
1219 goto fail_decode;
1220 ptr += ret;
1221 len -= ret;
1222 /* Some bug in mpeg audio decoder gives */
1223 /* data_size < 0, it seems they are overflows */
1224 if (data_size <= 0) {
1225 /* no audio frame */
1226 continue;
1227 }
1228 data_buf = (uint8_t *)samples;
115329f1 1229 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1230 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1231 break;}
a700a6ae 1232 case CODEC_TYPE_VIDEO:
01f4895c 1233 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1234 /* XXX: allocate picture correctly */
9740beff
MN
1235 avcodec_get_frame_defaults(&picture);
1236
115329f1 1237 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1238 &picture, &got_picture, ptr, len);
1239 ist->st->quality= picture.quality;
115329f1 1240 if (ret < 0)
a700a6ae
FB
1241 goto fail_decode;
1242 if (!got_picture) {
1243 /* no picture yet */
1244 goto discard_packet;
1245 }
01f4895c 1246 if (ist->st->codec->time_base.num != 0) {
115329f1 1247 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1248 ist->st->codec->time_base.num) /
1249 ist->st->codec->time_base.den;
a700a6ae
FB
1250 }
1251 len = 0;
1252 break;
cf7fc795 1253 case CODEC_TYPE_SUBTITLE:
115329f1 1254 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1255 &subtitle, &got_subtitle, ptr, len);
1256 if (ret < 0)
a700a6ae 1257 goto fail_decode;
cf7fc795
FB
1258 if (!got_subtitle) {
1259 goto discard_packet;
a700a6ae 1260 }
cf7fc795
FB
1261 subtitle_to_free = &subtitle;
1262 len = 0;
1263 break;
1264 default:
1265 goto fail_decode;
1266 }
1267 } else {
bde0705c
LW
1268 switch(ist->st->codec->codec_type) {
1269 case CODEC_TYPE_AUDIO:
1270 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1271 ist->st->codec->sample_rate;
bde0705c
LW
1272 break;
1273 case CODEC_TYPE_VIDEO:
1274 if (ist->st->codec->time_base.num != 0) {
1275 ist->next_pts += ((int64_t)AV_TIME_BASE *
1276 ist->st->codec->time_base.num) /
1277 ist->st->codec->time_base.den;
2fef0bdf 1278 }
bde0705c 1279 break;
a700a6ae 1280 }
bde0705c
LW
1281 data_buf = ptr;
1282 data_size = len;
1283 ret = len;
1284 len = 0;
1285 }
a700a6ae 1286
bde0705c
LW
1287 buffer_to_free = NULL;
1288 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1289 pre_process_video_frame(ist, (AVPicture *)&picture,
1290 &buffer_to_free);
1291 }
a700a6ae 1292
bde0705c
LW
1293 // preprocess audio (volume)
1294 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1295 if (audio_volume != 256) {
1296 short *volp;
1297 volp = samples;
1298 for(i=0;i<(data_size / sizeof(short));i++) {
1299 int v = ((*volp) * audio_volume + 128) >> 8;
1300 if (v < -32768) v = -32768;
1301 if (v > 32767) v = 32767;
1302 *volp++ = v;
7e987c33
C
1303 }
1304 }
bde0705c 1305 }
7e987c33 1306
bde0705c
LW
1307 /* frame rate emulation */
1308 if (ist->st->codec->rate_emu) {
1309 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1310 int64_t now = av_gettime() - ist->start;
1311 if (pts > now)
1312 usleep(pts - now);
a700a6ae 1313
bde0705c
LW
1314 ist->frame++;
1315 }
a700a6ae 1316
bde0705c
LW
1317 /* if output time reached then transcode raw format,
1318 encode packets and output them */
1319 if (start_time == 0 || ist->pts >= start_time)
1320 for(i=0;i<nb_ostreams;i++) {
1321 int frame_size;
a700a6ae 1322
bde0705c
LW
1323 ost = ost_table[i];
1324 if (ost->source_index == ist_index) {
1325 os = output_files[ost->file_index];
a700a6ae
FB
1326
1327#if 0
bde0705c
LW
1328 printf("%d: got pts=%0.3f %0.3f\n", i,
1329 (double)pkt->pts / AV_TIME_BASE,
1330 ((double)ist->pts / AV_TIME_BASE) -
1331 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1332#endif
bde0705c
LW
1333 /* set the input output pts pairs */
1334 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1335
1336 if (ost->encoding_needed) {
1337 switch(ost->st->codec->codec_type) {
1338 case CODEC_TYPE_AUDIO:
1339 do_audio_out(os, ost, ist, data_buf, data_size);
1340 break;
1341 case CODEC_TYPE_VIDEO:
1342 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1343 if (vstats_filename && frame_size)
bde0705c
LW
1344 do_video_stats(os, ost, frame_size);
1345 break;
1346 case CODEC_TYPE_SUBTITLE:
1347 do_subtitle_out(os, ost, ist, &subtitle,
1348 pkt->pts);
1349 break;
1350 default:
0f4e8165 1351 abort();
bde0705c
LW
1352 }
1353 } else {
1354 AVFrame avframe; //FIXME/XXX remove this
1355 AVPacket opkt;
1356 av_init_packet(&opkt);
1357
7cacf1e8
MN
1358 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1359 continue;
1360
bde0705c
LW
1361 /* no reencoding needed : output the packet directly */
1362 /* force the input stream PTS */
1363
1364 avcodec_get_frame_defaults(&avframe);
1365 ost->st->codec->coded_frame= &avframe;
1366 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1367
1368 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1369 audio_size += data_size;
1370 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1371 video_size += data_size;
1372 ost->sync_opts++;
1373 }
1374
1375 opkt.stream_index= ost->index;
1376 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1377 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1378 else
1379 opkt.pts= AV_NOPTS_VALUE;
1380
d2ce2f5e 1381 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1382 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1383 else
1384 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1385
a03d59b7 1386 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1387 opkt.flags= pkt->flags;
1388
1389 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1390 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1391 opkt.destruct= av_destruct_packet;
1392
8b389f15 1393 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1394 ost->st->codec->frame_number++;
1395 ost->frame_number++;
1396 av_free_packet(&opkt);
a700a6ae
FB
1397 }
1398 }
bde0705c
LW
1399 }
1400 av_free(buffer_to_free);
1401 /* XXX: allocate the subtitles in the codec ? */
1402 if (subtitle_to_free) {
1403 if (subtitle_to_free->rects != NULL) {
1404 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1405 av_free(subtitle_to_free->rects[i].bitmap);
1406 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1407 }
bde0705c 1408 av_freep(&subtitle_to_free->rects);
cf7fc795 1409 }
bde0705c
LW
1410 subtitle_to_free->num_rects = 0;
1411 subtitle_to_free = NULL;
a700a6ae 1412 }
bde0705c 1413 }
a700a6ae 1414 discard_packet:
6f824977
MN
1415 if (pkt == NULL) {
1416 /* EOF handling */
115329f1 1417
6f824977
MN
1418 for(i=0;i<nb_ostreams;i++) {
1419 ost = ost_table[i];
1420 if (ost->source_index == ist_index) {
01f4895c 1421 AVCodecContext *enc= ost->st->codec;
6f824977 1422 os = output_files[ost->file_index];
115329f1 1423
01f4895c 1424 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1425 continue;
01f4895c 1426 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1427 continue;
1428
1429 if (ost->encoding_needed) {
1430 for(;;) {
1431 AVPacket pkt;
cef7cc72 1432 int fifo_bytes;
6f824977
MN
1433 av_init_packet(&pkt);
1434 pkt.stream_index= ost->index;
115329f1 1435
01f4895c 1436 switch(ost->st->codec->codec_type) {
115329f1 1437 case CODEC_TYPE_AUDIO:
f5a478f6 1438 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1439 ret = 0;
1440 /* encode any samples remaining in fifo */
1441 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1442 int fs_tmp = enc->frame_size;
1443 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1444 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1445 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1446 enc->frame_size = fs_tmp;
9e0db7d5
MN
1447 }
1448 if(ret <= 0) {
cef7cc72
JR
1449 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1450 }
6f824977
MN
1451 audio_size += ret;
1452 pkt.flags |= PKT_FLAG_KEY;
1453 break;
1454 case CODEC_TYPE_VIDEO:
8a6cb114 1455 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1456 video_size += ret;
1457 if(enc->coded_frame && enc->coded_frame->key_frame)
1458 pkt.flags |= PKT_FLAG_KEY;
1459 if (ost->logfile && enc->stats_out) {
1460 fprintf(ost->logfile, "%s", enc->stats_out);
1461 }
1462 break;
1463 default:
1464 ret=-1;
1465 }
115329f1 1466
6f824977
MN
1467 if(ret<=0)
1468 break;
27537106 1469 pkt.data= bit_buffer;
6f824977 1470 pkt.size= ret;
e7902f20 1471 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1472 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1473 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1474 }
1475 }
1476 }
1477 }
1478 }
115329f1 1479
a700a6ae
FB
1480 return 0;
1481 fail_decode:
1482 return -1;
1483}
1484
6d1ba1ac
LA
1485static void print_sdp(AVFormatContext **avc, int n)
1486{
1487 char sdp[2048];
1488
1489 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1490 printf("SDP:\n%s\n", sdp);
536cd1db 1491 fflush(stdout);
6d1ba1ac 1492}
a700a6ae 1493
50e143c4
NS
1494static int stream_index_from_inputs(AVFormatContext **input_files,
1495 int nb_input_files,
1496 AVInputFile *file_table,
1497 AVInputStream **ist_table,
1498 enum CodecType type,
1499 int programid)
1500{
c1a4cdf9 1501 int p, q, z;
50e143c4
NS
1502 for(z=0; z<nb_input_files; z++) {
1503 AVFormatContext *ic = input_files[z];
1504 for(p=0; p<ic->nb_programs; p++) {
1505 AVProgram *program = ic->programs[p];
1506 if(program->id != programid)
1507 continue;
1508 for(q=0; q<program->nb_stream_indexes; q++) {
1509 int sidx = program->stream_index[q];
1510 int ris = file_table[z].ist_index + sidx;
1511 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1512 return ris;
1513 }
1514 }
1515 }
1516
1517 return -1;
1518}
1519
85f07f22
FB
1520/*
1521 * The following code is the main loop of the file converter
1522 */
1523static int av_encode(AVFormatContext **output_files,
1524 int nb_output_files,
1525 AVFormatContext **input_files,
1526 int nb_input_files,
1527 AVStreamMap *stream_maps, int nb_stream_maps)
1528{
445f1b83 1529 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1530 AVFormatContext *is, *os;
1531 AVCodecContext *codec, *icodec;
1532 AVOutputStream *ost, **ost_table = NULL;
1533 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1534 AVInputFile *file_table;
cb09b2ed 1535 int key;
6d1ba1ac 1536 int want_sdp = 1;
bdc4796f 1537
90901860 1538 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1539 if (!file_table)
1540 goto fail;
115329f1 1541
85f07f22
FB
1542 /* input stream init */
1543 j = 0;
1544 for(i=0;i<nb_input_files;i++) {
1545 is = input_files[i];
1546 file_table[i].ist_index = j;
79fdaa4c 1547 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1548 j += is->nb_streams;
1549 }
1550 nb_istreams = j;
1551
1552 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1553 if (!ist_table)
bdc4796f 1554 goto fail;
115329f1 1555
85f07f22
FB
1556 for(i=0;i<nb_istreams;i++) {
1557 ist = av_mallocz(sizeof(AVInputStream));
1558 if (!ist)
1559 goto fail;
1560 ist_table[i] = ist;
1561 }
1562 j = 0;
1563 for(i=0;i<nb_input_files;i++) {
1564 is = input_files[i];
1565 for(k=0;k<is->nb_streams;k++) {
1566 ist = ist_table[j++];
1567 ist->st = is->streams[k];
1568 ist->file_index = i;
1569 ist->index = k;
1570 ist->discard = 1; /* the stream is discarded by default
1571 (changed later) */
bdfcbbed 1572
01f4895c 1573 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1574 ist->start = av_gettime();
1575 ist->frame = 0;
1576 }
85f07f22
FB
1577 }
1578 }
1579
1580 /* output stream init */
1581 nb_ostreams = 0;
1582 for(i=0;i<nb_output_files;i++) {
1583 os = output_files[i];
8a7bde1c
BC
1584 if (!os->nb_streams) {
1585 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1586 av_exit(1);
8a7bde1c 1587 }
85f07f22
FB
1588 nb_ostreams += os->nb_streams;
1589 }
1590 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1591 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1592 av_exit(1);
85f07f22
FB
1593 }
1594
bd073980
BF
1595 /* Sanity check the mapping args -- do the input files & streams exist? */
1596 for(i=0;i<nb_stream_maps;i++) {
1597 int fi = stream_maps[i].file_index;
1598 int si = stream_maps[i].stream_index;
115329f1 1599
bd073980
BF
1600 if (fi < 0 || fi > nb_input_files - 1 ||
1601 si < 0 || si > file_table[fi].nb_streams - 1) {
1602 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1603 av_exit(1);
bd073980 1604 }
b4a3389e
WG
1605 fi = stream_maps[i].sync_file_index;
1606 si = stream_maps[i].sync_stream_index;
1607 if (fi < 0 || fi > nb_input_files - 1 ||
1608 si < 0 || si > file_table[fi].nb_streams - 1) {
1609 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1610 av_exit(1);
b4a3389e 1611 }
bd073980 1612 }
115329f1 1613
85f07f22
FB
1614 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1615 if (!ost_table)
1616 goto fail;
1617 for(i=0;i<nb_ostreams;i++) {
1618 ost = av_mallocz(sizeof(AVOutputStream));
1619 if (!ost)
1620 goto fail;
1621 ost_table[i] = ost;
1622 }
115329f1 1623
85f07f22
FB
1624 n = 0;
1625 for(k=0;k<nb_output_files;k++) {
1626 os = output_files[k];
de427ff4 1627 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1628 int found;
de427ff4 1629 ost = ost_table[n];
85f07f22
FB
1630 ost->file_index = k;
1631 ost->index = i;
1632 ost->st = os->streams[i];
1633 if (nb_stream_maps > 0) {
de427ff4
SS
1634 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1635 stream_maps[n].stream_index;
115329f1 1636
bd073980 1637 /* Sanity check that the stream types match */
01f4895c 1638 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1639 int i= ost->file_index;
1640 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1641 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1642 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1643 ost->file_index, ost->index);
296df4e7 1644 av_exit(1);
bd073980 1645 }
115329f1 1646
85f07f22 1647 } else {
50e143c4
NS
1648 if(opt_programid) {
1649 found = 0;
1650 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1651 if(j != -1) {
1652 ost->source_index = j;
1653 found = 1;
1654 }
1655 } else {
a15bc651
NS
1656 /* get corresponding input stream index : we select the first one with the right type */
1657 found = 0;
85f07f22
FB
1658 for(j=0;j<nb_istreams;j++) {
1659 ist = ist_table[j];
a15bc651
NS
1660 if (ist->discard &&
1661 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1662 ost->source_index = j;
1663 found = 1;
a15bc651 1664 break;
85f07f22
FB
1665 }
1666 }
a15bc651
NS
1667 }
1668
1669 if (!found) {
1670 if(! opt_programid) {
1671 /* try again and reuse existing stream */
1672 for(j=0;j<nb_istreams;j++) {
1673 ist = ist_table[j];
1674 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1675 ost->source_index = j;
1676 found = 1;
1677 }
1678 }
50e143c4 1679 }
85f07f22 1680 if (!found) {
462cca10
SS
1681 int i= ost->file_index;
1682 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1683 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1684 ost->file_index, ost->index);
296df4e7 1685 av_exit(1);
85f07f22
FB
1686 }
1687 }
1688 }
1689 ist = ist_table[ost->source_index];
1690 ist->discard = 0;
b4a3389e 1691 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1692 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1693 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1694 }
1695 }
1696
85f07f22
FB
1697 /* for each output stream, we compute the right encoding parameters */
1698 for(i=0;i<nb_ostreams;i++) {
1699 ost = ost_table[i];
365515ac 1700 os = output_files[ost->file_index];
85f07f22
FB
1701 ist = ist_table[ost->source_index];
1702
01f4895c
MN
1703 codec = ost->st->codec;
1704 icodec = ist->st->codec;
85f07f22 1705
8e0d882b
AJ
1706 if (!ost->st->language[0])
1707 av_strlcpy(ost->st->language, ist->st->language,
1708 sizeof(ost->st->language));
1709
90c2295b
ES
1710 ost->st->disposition = ist->st->disposition;
1711
1629626f
FB
1712 if (ost->st->stream_copy) {
1713 /* if stream_copy is selected, no need to decode or encode */
1714 codec->codec_id = icodec->codec_id;
1715 codec->codec_type = icodec->codec_type;
365515ac
MN
1716
1717 if(!codec->codec_tag){
1718 if( !os->oformat->codec_tag
1719 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1720 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1721 codec->codec_tag = icodec->codec_tag;
1722 }
1723
1629626f 1724 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1725 codec->extradata= icodec->extradata;
1726 codec->extradata_size= icodec->extradata_size;
4408e75e 1727 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1728 codec->time_base = icodec->time_base;
1729 else
1730 codec->time_base = ist->st->time_base;
1629626f
FB
1731 switch(codec->codec_type) {
1732 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1733 if(audio_volume != 256) {
1734 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1735 av_exit(1);
1736 }
1629626f
FB
1737 codec->sample_rate = icodec->sample_rate;
1738 codec->channels = icodec->channels;
0a3b0447 1739 codec->frame_size = icodec->frame_size;
c1344911 1740 codec->block_align= icodec->block_align;
4efd6f58
MN
1741 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1742 codec->block_align= 0;
bcbd328e
MN
1743 if(codec->codec_id == CODEC_ID_AC3)
1744 codec->block_align= 0;
1629626f
FB
1745 break;
1746 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1747 if(using_vhook) {
1748 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1749 av_exit(1);
8d74e55b 1750 }
9df3437f 1751 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1752 codec->width = icodec->width;
1753 codec->height = icodec->height;
ff8cc24b 1754 codec->has_b_frames = icodec->has_b_frames;
1629626f 1755 break;
cf7fc795
FB
1756 case CODEC_TYPE_SUBTITLE:
1757 break;
1629626f 1758 default:
0f4e8165 1759 abort();
1629626f
FB
1760 }
1761 } else {
1762 switch(codec->codec_type) {
1763 case CODEC_TYPE_AUDIO:
10e7fc7c 1764 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1765 goto fail;
a79db0f7 1766 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1767 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1768 icodec->request_channels = codec->channels;
85f07f22
FB
1769 ist->decoding_needed = 1;
1770 ost->encoding_needed = 1;
1629626f
FB
1771 break;
1772 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1773 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1774 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1775 ost->video_resample = ((codec->width != icodec->width -
1776 (frame_leftBand + frame_rightBand) +
1777 (frame_padleft + frame_padright)) ||
1778 (codec->height != icodec->height -
1779 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1780 (frame_padtop + frame_padbottom)) ||
1781 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1782 if (ost->video_crop) {
34b10a57
D
1783 ost->topBand = frame_topBand;
1784 ost->leftBand = frame_leftBand;
c3f11d19
LA
1785 }
1786 if (ost->video_pad) {
1ff93ffc
TK
1787 ost->padtop = frame_padtop;
1788 ost->padleft = frame_padleft;
1789 ost->padbottom = frame_padbottom;
1790 ost->padright = frame_padright;
c3f11d19
LA
1791 if (!ost->video_resample) {
1792 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1793 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1794 codec->width, codec->height))
c3f11d19
LA
1795 goto fail;
1796 }
1797 }
1798 if (ost->video_resample) {
2de28abb 1799 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1800 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1801 codec->width, codec->height)) {
eddc482d 1802 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1803 av_exit(1);
eddc482d 1804 }
9de8e6ac 1805 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1806 ost->img_resample_ctx = sws_getContext(
1807 icodec->width - (frame_leftBand + frame_rightBand),
1808 icodec->height - (frame_topBand + frame_bottomBand),
1809 icodec->pix_fmt,
07d0cdfc
LA
1810 codec->width - (frame_padleft + frame_padright),
1811 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1812 codec->pix_fmt,
1813 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1814 if (ost->img_resample_ctx == NULL) {
1815 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1816 av_exit(1);
0b50ac8a 1817 }
18a54b04 1818 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1819 }
1820 ost->encoding_needed = 1;
1821 ist->decoding_needed = 1;
1629626f 1822 break;
cf7fc795
FB
1823 case CODEC_TYPE_SUBTITLE:
1824 ost->encoding_needed = 1;
1825 ist->decoding_needed = 1;
1826 break;
1629626f 1827 default:
0f4e8165 1828 abort();
cf7fc795 1829 break;
85f07f22 1830 }
1629626f 1831 /* two pass mode */
115329f1 1832 if (ost->encoding_needed &&
1629626f
FB
1833 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1834 char logfilename[1024];
1835 FILE *f;
1836 int size;
1837 char *logbuffer;
115329f1
DB
1838
1839 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1840 pass_logfilename ?
1629626f
FB
1841 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1842 if (codec->flags & CODEC_FLAG_PASS1) {
1843 f = fopen(logfilename, "w");
1844 if (!f) {
1845 perror(logfilename);
296df4e7 1846 av_exit(1);
1629626f
FB
1847 }
1848 ost->logfile = f;
1849 } else {
1850 /* read the log file */
1851 f = fopen(logfilename, "r");
1852 if (!f) {
1853 perror(logfilename);
296df4e7 1854 av_exit(1);
1629626f
FB
1855 }
1856 fseek(f, 0, SEEK_END);
1857 size = ftell(f);
1858 fseek(f, 0, SEEK_SET);
1859 logbuffer = av_malloc(size + 1);
1860 if (!logbuffer) {
1861 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1862 av_exit(1);
1629626f 1863 }
4776fa92 1864 size = fread(logbuffer, 1, size, f);
1629626f
FB
1865 fclose(f);
1866 logbuffer[size] = '\0';
1867 codec->stats_in = logbuffer;
5abdb4b1 1868 }
5abdb4b1
FB
1869 }
1870 }
8a6cb114
MN
1871 if(codec->codec_type == CODEC_TYPE_VIDEO){
1872 int size= codec->width * codec->height;
1873 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1874 }
85f07f22
FB
1875 }
1876
8a6cb114
MN
1877 if (!bit_buffer)
1878 bit_buffer = av_malloc(bit_buffer_size);
1879 if (!bit_buffer)
1880 goto fail;
1881
1629626f
FB
1882 /* dump the file output parameters - cannot be done before in case
1883 of stream copy */
1884 for(i=0;i<nb_output_files;i++) {
1885 dump_format(output_files[i], i, output_files[i]->filename, 1);
1886 }
1887
1888 /* dump the stream mapping */
d8019eb5
AD
1889 if (verbose >= 0) {
1890 fprintf(stderr, "Stream mapping:\n");
1891 for(i=0;i<nb_ostreams;i++) {
1892 ost = ost_table[i];
b4a3389e 1893 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1894 ist_table[ost->source_index]->file_index,
1895 ist_table[ost->source_index]->index,
115329f1 1896 ost->file_index,
d8019eb5 1897 ost->index);
b4a3389e
WG
1898 if (ost->sync_ist != ist_table[ost->source_index])
1899 fprintf(stderr, " [sync #%d.%d]",
1900 ost->sync_ist->file_index,
1901 ost->sync_ist->index);
1902 fprintf(stderr, "\n");
d8019eb5 1903 }
1629626f
FB
1904 }
1905
85f07f22
FB
1906 /* open each encoder */
1907 for(i=0;i<nb_ostreams;i++) {
1908 ost = ost_table[i];
1909 if (ost->encoding_needed) {
6488cf9b
AJ
1910 AVCodec *codec = output_codecs[i];
1911 if (!codec)
fd2b356a 1912 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1913 if (!codec) {
115329f1 1914 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1915 ost->file_index, ost->index);
296df4e7 1916 av_exit(1);
85f07f22 1917 }
01f4895c 1918 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1919 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1920 ost->file_index, ost->index);
296df4e7 1921 av_exit(1);
85f07f22 1922 }
01f4895c 1923 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1924 }
1925 }
1926
1927 /* open each decoder */
1928 for(i=0;i<nb_istreams;i++) {
1929 ist = ist_table[i];
1930 if (ist->decoding_needed) {
6488cf9b
AJ
1931 AVCodec *codec = input_codecs[i];
1932 if (!codec)
fd2b356a 1933 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1934 if (!codec) {
115329f1 1935 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1936 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1937 av_exit(1);
85f07f22 1938 }
01f4895c 1939 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1940 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1941 ist->file_index, ist->index);
296df4e7 1942 av_exit(1);
85f07f22 1943 }
01f4895c
MN
1944 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1945 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1946 }
1947 }
1948
1949 /* init pts */
1950 for(i=0;i<nb_istreams;i++) {
1951 ist = ist_table[i];
bb270c08 1952 is = input_files[ist->file_index];
e7d0374f 1953 ist->pts = 0;
48291040 1954 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1955 ist->is_start = 1;
85f07f22 1956 }
bd1b79a1 1957
0a38bafd
PB
1958 /* set meta data information from input file if required */
1959 for (i=0;i<nb_meta_data_maps;i++) {
1960 AVFormatContext *out_file;
1961 AVFormatContext *in_file;
1962
1963 int out_file_index = meta_data_maps[i].out_file;
1964 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1965 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1966 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1967 ret = AVERROR(EINVAL);
0a38bafd
PB
1968 goto fail;
1969 }
9d58e0a9 1970 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1971 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1972 ret = AVERROR(EINVAL);
0a38bafd 1973 goto fail;
115329f1
DB
1974 }
1975
0a38bafd
PB
1976 out_file = output_files[out_file_index];
1977 in_file = input_files[in_file_index];
1978
1979 strcpy(out_file->title, in_file->title);
1980 strcpy(out_file->author, in_file->author);
1981 strcpy(out_file->copyright, in_file->copyright);
1982 strcpy(out_file->comment, in_file->comment);
1983 strcpy(out_file->album, in_file->album);
1984 out_file->year = in_file->year;
1985 out_file->track = in_file->track;
1986 strcpy(out_file->genre, in_file->genre);
1987 }
115329f1 1988
85f07f22
FB
1989 /* open files and write file headers */
1990 for(i=0;i<nb_output_files;i++) {
1991 os = output_files[i];
79fdaa4c 1992 if (av_write_header(os) < 0) {
65bf3c53 1993 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1994 ret = AVERROR(EINVAL);
a38469e1
FB
1995 goto fail;
1996 }
6d1ba1ac
LA
1997 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1998 want_sdp = 0;
1999 }
2000 }
2001 if (want_sdp) {
2002 print_sdp(output_files, nb_output_files);
85f07f22
FB
2003 }
2004
9d58e0a9 2005 if (!using_stdin && verbose >= 0) {
d9a916e2 2006 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2007 url_set_interrupt_cb(decode_interrupt_cb);
2008 }
a38469e1
FB
2009 term_init();
2010
cb09b2ed 2011 key = -1;
7fc98937 2012 timer_start = av_gettime();
51bd4565 2013
d9a916e2 2014 for(; received_sigterm == 0;) {
85f07f22
FB
2015 int file_index, ist_index;
2016 AVPacket pkt;
a9aeda81
PB
2017 double ipts_min;
2018 double opts_min;
23ffe323 2019
85f07f22 2020 redo:
a9aeda81
PB
2021 ipts_min= 1e100;
2022 opts_min= 1e100;
a38469e1 2023 /* if 'q' pressed, exits */
d9a916e2 2024 if (!using_stdin) {
b51469a0
LS
2025 if (q_pressed)
2026 break;
cb09b2ed
PG
2027 /* read_key() returns 0 on EOF */
2028 key = read_key();
2029 if (key == 'q')
2030 break;
2031 }
a38469e1 2032
ec5517d5
FB
2033 /* select the stream that we must read now by looking at the
2034 smallest output pts */
85f07f22 2035 file_index = -1;
ec5517d5 2036 for(i=0;i<nb_ostreams;i++) {
23ffe323 2037 double ipts, opts;
ec5517d5
FB
2038 ost = ost_table[i];
2039 os = output_files[ost->file_index];
2040 ist = ist_table[ost->source_index];
01f4895c
MN
2041 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2042 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2043 else
c0df9d75 2044 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2045 ipts = (double)ist->pts;
2046 if (!file_table[ist->file_index].eof_reached){
2047 if(ipts < ipts_min) {
2048 ipts_min = ipts;
2049 if(input_sync ) file_index = ist->file_index;
2050 }
2051 if(opts < opts_min) {
2052 opts_min = opts;
2053 if(!input_sync) file_index = ist->file_index;
2054 }
85f07f22 2055 }
01f4895c 2056 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2057 file_index= -1;
2058 break;
2059 }
85f07f22
FB
2060 }
2061 /* if none, if is finished */
51bd4565 2062 if (file_index < 0) {
85f07f22 2063 break;
ec5517d5
FB
2064 }
2065
85f07f22 2066 /* finish if recording time exhausted */
fc7ad2af 2067 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2068 break;
ec5517d5 2069
b6e16b86 2070 /* finish if limit size exhausted */
899681cd 2071 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2072 break;
2073
254abc2e 2074 /* read a frame from it and output it in the fifo */
85f07f22 2075 is = input_files[file_index];
254abc2e 2076 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2077 file_table[file_index].eof_reached = 1;
d24ce947
AB
2078 if (opt_shortest)
2079 break;
2080 else
2081 continue;
85f07f22 2082 }
303e50e6 2083
254abc2e 2084 if (do_pkt_dump) {
750f0e1f 2085 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2086 }
79fdaa4c
FB
2087 /* the following test is needed in case new streams appear
2088 dynamically in stream : we ignore them */
2089 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2090 goto discard_packet;
85f07f22
FB
2091 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2092 ist = ist_table[ist_index];
bf5af568
FB
2093 if (ist->discard)
2094 goto discard_packet;
85f07f22 2095
fec401f7
MN
2096 if (pkt.dts != AV_NOPTS_VALUE)
2097 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2098 if (pkt.pts != AV_NOPTS_VALUE)
2099 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2100
8833f375
MN
2101 if(input_files_ts_scale[file_index][pkt.stream_index]){
2102 if(pkt.pts != AV_NOPTS_VALUE)
2103 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2104 if(pkt.dts != AV_NOPTS_VALUE)
2105 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2106 }
2107
949b1a13 2108// 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
2109 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2110 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2111 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2112 int64_t delta= pkt_dts - ist->next_pts;
2113 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2114 input_files_ts_offset[ist->file_index]-= delta;
2115 if (verbose > 2)
4733abcb 2116 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2117 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2118 if(pkt.pts != AV_NOPTS_VALUE)
2119 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2120 }
2121 }
2122
8831db5c 2123 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2124 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2125
2126 if (verbose >= 0)
2127 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2128 ist->file_index, ist->index);
f2abc559
BC
2129 if (exit_on_error)
2130 av_exit(1);
a700a6ae
FB
2131 av_free_packet(&pkt);
2132 goto redo;
fe08925f 2133 }
cf7fc795 2134
bf5af568 2135 discard_packet:
85f07f22 2136 av_free_packet(&pkt);
115329f1 2137
ec5517d5
FB
2138 /* dump report by using the output first video and audio streams */
2139 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2140 }
a700a6ae
FB
2141
2142 /* at the end of stream, we must flush the decoder buffers */
2143 for(i=0;i<nb_istreams;i++) {
2144 ist = ist_table[i];
2145 if (ist->decoding_needed) {
2146 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2147 }
2148 }
2149
a38469e1 2150 term_exit();
85f07f22 2151
c4e37247
MN
2152 /* write the trailer if needed and close file */
2153 for(i=0;i<nb_output_files;i++) {
2154 os = output_files[i];
2155 av_write_trailer(os);
2156 }
2157
37f5cd5a
MN
2158 /* dump report by using the first video and audio streams */
2159 print_report(output_files, ost_table, nb_ostreams, 1);
2160
85f07f22
FB
2161 /* close each encoder */
2162 for(i=0;i<nb_ostreams;i++) {
2163 ost = ost_table[i];
2164 if (ost->encoding_needed) {
01f4895c
MN
2165 av_freep(&ost->st->codec->stats_in);
2166 avcodec_close(ost->st->codec);
85f07f22
FB
2167 }
2168 }
115329f1 2169
85f07f22
FB
2170 /* close each decoder */
2171 for(i=0;i<nb_istreams;i++) {
2172 ist = ist_table[i];
2173 if (ist->decoding_needed) {
01f4895c 2174 avcodec_close(ist->st->codec);
85f07f22
FB
2175 }
2176 }
85f07f22 2177
85f07f22 2178 /* finished ! */
115329f1 2179
85f07f22
FB
2180 ret = 0;
2181 fail1:
83b07470 2182 av_freep(&bit_buffer);
0f1578af 2183 av_free(file_table);
bdc4796f 2184
85f07f22
FB
2185 if (ist_table) {
2186 for(i=0;i<nb_istreams;i++) {
2187 ist = ist_table[i];
0f1578af 2188 av_free(ist);
85f07f22 2189 }
0f1578af 2190 av_free(ist_table);
85f07f22
FB
2191 }
2192 if (ost_table) {
2193 for(i=0;i<nb_ostreams;i++) {
2194 ost = ost_table[i];
2195 if (ost) {
5abdb4b1
FB
2196 if (ost->logfile) {
2197 fclose(ost->logfile);
2198 ost->logfile = NULL;
2199 }
f5a478f6
RS
2200 av_fifo_free(&ost->fifo); /* works even if fifo is not
2201 initialized but set to zero */
0f1578af 2202 av_free(ost->pict_tmp.data[0]);
85f07f22 2203 if (ost->video_resample)
18a54b04 2204 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2205 if (ost->resample)
85f07f22 2206 audio_resample_close(ost->resample);
a79db0f7
PR
2207 if (ost->reformat_ctx)
2208 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2209 av_free(ost);
85f07f22
FB
2210 }
2211 }
0f1578af 2212 av_free(ost_table);
85f07f22
FB
2213 }
2214 return ret;
2215 fail:
8fa36ae0 2216 ret = AVERROR(ENOMEM);
85f07f22
FB
2217 goto fail1;
2218}
2219
2220#if 0
2221int file_read(const char *filename)
2222{
2223 URLContext *h;
2224 unsigned char buffer[1024];
2225 int len, i;
2226
2227 if (url_open(&h, filename, O_RDONLY) < 0) {
2228 printf("could not open '%s'\n", filename);
2229 return -1;
2230 }
2231 for(;;) {
2232 len = url_read(h, buffer, sizeof(buffer));
2233 if (len <= 0)
2234 break;
2235 for(i=0;i<len;i++) putchar(buffer[i]);
2236 }
2237 url_close(h);
2238 return 0;
2239}
2240#endif
2241
b29f97d1 2242static void opt_format(const char *arg)
85f07f22 2243{
817b23ff
FB
2244 /* compatibility stuff for pgmyuv */
2245 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2246 pgmyuv_compatibility_hack=1;
9286699a 2247// opt_image_format(arg);
5b6d5596 2248 arg = "image2";
17ceb4f9 2249 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2250 }
2251
79fdaa4c
FB
2252 file_iformat = av_find_input_format(arg);
2253 file_oformat = guess_format(arg, NULL, NULL);
2254 if (!file_iformat && !file_oformat) {
2255 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2256 av_exit(1);
85f07f22 2257 }
85f07f22
FB
2258}
2259
464a631c 2260static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2261{
2262 video_rc_override_string = arg;
2263}
2264
c48da33c 2265static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2266{
c48da33c
SS
2267 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2268 return 0;
f4f3223f
MN
2269}
2270
c48da33c 2271static int opt_verbose(const char *opt, const char *arg)
f068206e 2272{
46eab093 2273 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2274 av_log_set_level(verbose);
c48da33c 2275 return 0;
f068206e
BE
2276}
2277
2fc3866d 2278static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2279{
b33ece16 2280 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2281 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2282 av_exit(1);
445f1b83 2283 }
2fc3866d 2284 return 0;
85f07f22
FB
2285}
2286
ebde2a2c 2287static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2288{
2289 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2290
2291 opt_default(opt, arg);
2292
2293 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2294 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2295
2296 return 0;
1b1656c6
RP
2297}
2298
b29f97d1 2299static void opt_frame_crop_top(const char *arg)
ab6d194a 2300{
115329f1 2301 frame_topBand = atoi(arg);
ab6d194a
MN
2302 if (frame_topBand < 0) {
2303 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2304 av_exit(1);
ab6d194a
MN
2305 }
2306 if ((frame_topBand % 2) != 0) {
2307 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2308 av_exit(1);
ab6d194a
MN
2309 }
2310 if ((frame_topBand) >= frame_height){
bb270c08 2311 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2312 av_exit(1);
ab6d194a
MN
2313 }
2314 frame_height -= frame_topBand;
2315}
2316
b29f97d1 2317static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2318{
2319 frame_bottomBand = atoi(arg);
2320 if (frame_bottomBand < 0) {
2321 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2322 av_exit(1);
ab6d194a
MN
2323 }
2324 if ((frame_bottomBand % 2) != 0) {
2325 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2326 av_exit(1);
ab6d194a
MN
2327 }
2328 if ((frame_bottomBand) >= frame_height){
bb270c08 2329 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2330 av_exit(1);
ab6d194a
MN
2331 }
2332 frame_height -= frame_bottomBand;
2333}
2334
b29f97d1 2335static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2336{
2337 frame_leftBand = atoi(arg);
2338 if (frame_leftBand < 0) {
2339 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2340 av_exit(1);
ab6d194a
MN
2341 }
2342 if ((frame_leftBand % 2) != 0) {
2343 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2344 av_exit(1);
ab6d194a
MN
2345 }
2346 if ((frame_leftBand) >= frame_width){
bb270c08 2347 fprintf(stderr, "Horizontal 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_width -= frame_leftBand;
2351}
2352
b29f97d1 2353static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2354{
2355 frame_rightBand = atoi(arg);
2356 if (frame_rightBand < 0) {
2357 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2358 av_exit(1);
ab6d194a
MN
2359 }
2360 if ((frame_rightBand % 2) != 0) {
2361 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2362 av_exit(1);
ab6d194a
MN
2363 }
2364 if ((frame_rightBand) >= frame_width){
bb270c08 2365 fprintf(stderr, "Horizontal 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_width -= frame_rightBand;
2369}
2370
b29f97d1 2371static void opt_frame_size(const char *arg)
85f07f22 2372{
b33ece16 2373 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2374 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2375 av_exit(1);
85f07f22
FB
2376 }
2377 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2378 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2379 av_exit(1);
85f07f22
FB
2380 }
2381}
2382
1ff93ffc
TK
2383
2384#define SCALEBITS 10
2385#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2386#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2387
2388#define RGB_TO_Y(r, g, b) \
2389((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2390 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2391
2392#define RGB_TO_U(r1, g1, b1, shift)\
2393(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2394 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2395
2396#define RGB_TO_V(r1, g1, b1, shift)\
2397(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2398 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2399
2400static void opt_pad_color(const char *arg) {
2401 /* Input is expected to be six hex digits similar to
2402 how colors are expressed in html tags (but without the #) */
2403 int rgb = strtol(arg, NULL, 16);
2404 int r,g,b;
115329f1
DB
2405
2406 r = (rgb >> 16);
1ff93ffc
TK
2407 g = ((rgb >> 8) & 255);
2408 b = (rgb & 255);
2409
2410 padcolor[0] = RGB_TO_Y(r,g,b);
2411 padcolor[1] = RGB_TO_U(r,g,b,0);
2412 padcolor[2] = RGB_TO_V(r,g,b,0);
2413}
2414
2415static void opt_frame_pad_top(const char *arg)
2416{
115329f1 2417 frame_padtop = atoi(arg);
1ff93ffc
TK
2418 if (frame_padtop < 0) {
2419 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2420 av_exit(1);
1ff93ffc
TK
2421 }
2422 if ((frame_padtop % 2) != 0) {
2423 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2424 av_exit(1);
1ff93ffc
TK
2425 }
2426}
2427
2428static void opt_frame_pad_bottom(const char *arg)
2429{
115329f1 2430 frame_padbottom = atoi(arg);
1ff93ffc
TK
2431 if (frame_padbottom < 0) {
2432 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2433 av_exit(1);
1ff93ffc
TK
2434 }
2435 if ((frame_padbottom % 2) != 0) {
2436 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2437 av_exit(1);
1ff93ffc
TK
2438 }
2439}
2440
2441
2442static void opt_frame_pad_left(const char *arg)
2443{
115329f1 2444 frame_padleft = atoi(arg);
1ff93ffc
TK
2445 if (frame_padleft < 0) {
2446 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2447 av_exit(1);
1ff93ffc
TK
2448 }
2449 if ((frame_padleft % 2) != 0) {
2450 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2451 av_exit(1);
1ff93ffc
TK
2452 }
2453}
2454
2455
2456static void opt_frame_pad_right(const char *arg)
2457{
115329f1 2458 frame_padright = atoi(arg);
1ff93ffc
TK
2459 if (frame_padright < 0) {
2460 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2461 av_exit(1);
1ff93ffc
TK
2462 }
2463 if ((frame_padright % 2) != 0) {
2464 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2465 av_exit(1);
1ff93ffc
TK
2466 }
2467}
2468
ce1ee094 2469static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS
2470{
2471 int i;
ce1ee094
PR
2472 char fmt_str[128];
2473 for (i=-1; i < nb_fmts; i++) {
2474 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2475 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS
2476 }
2477}
1ff93ffc 2478
63167088
RS
2479static void opt_frame_pix_fmt(const char *arg)
2480{
c3b95b1d
SS
2481 if (strcmp(arg, "list"))
2482 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2483 else {
ce1ee094 2484 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2485 av_exit(0);
c3b95b1d 2486 }
63167088
RS
2487}
2488
5fe03e38
RS
2489static void opt_frame_aspect_ratio(const char *arg)
2490{
2491 int x = 0, y = 0;
2492 double ar = 0;
2493 const char *p;
815f98cc 2494 char *end;
115329f1 2495
5fe03e38
RS
2496 p = strchr(arg, ':');
2497 if (p) {
815f98cc
AJ
2498 x = strtol(arg, &end, 10);
2499 if (end == p)
2500 y = strtol(end+1, &end, 10);
bb270c08
DB
2501 if (x > 0 && y > 0)
2502 ar = (double)x / (double)y;
5fe03e38 2503 } else
815f98cc 2504 ar = strtod(arg, NULL);
5fe03e38
RS
2505
2506 if (!ar) {
2507 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2508 av_exit(1);
5fe03e38
RS
2509 }
2510 frame_aspect_ratio = ar;
2511}
2512
b29f97d1 2513static void opt_qscale(const char *arg)
85f07f22 2514{
158c7f05 2515 video_qscale = atof(arg);
4e64bead 2516 if (video_qscale <= 0 ||
158c7f05 2517 video_qscale > 255) {
4e64bead 2518 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2519 av_exit(1);
85f07f22
FB
2520 }
2521}
2522
bb198e19
MN
2523static void opt_top_field_first(const char *arg)
2524{
2525 top_field_first= atoi(arg);
2526}
2527
d18811bb 2528static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2529{
d18811bb 2530 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2450cff2 2531#if !defined(HAVE_THREADS)
d8019eb5
AD
2532 if (verbose >= 0)
2533 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2534#endif
d18811bb 2535 return 0;
9c3d33d6
MN
2536}
2537
ce1ee094
PR
2538static void opt_audio_sample_fmt(const char *arg)
2539{
2540 if (strcmp(arg, "list"))
2541 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2542 else {
2543 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2544 av_exit(0);
2545 }
2546}
2547
c48da33c 2548static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2549{
c48da33c
SS
2550 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2551 return 0;
85f07f22
FB
2552}
2553
c48da33c 2554static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2555{
c48da33c
SS
2556 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2557 return 0;
85f07f22
FB
2558}
2559
b29f97d1 2560static void opt_video_channel(const char *arg)
a5df11ab
FB
2561{
2562 video_channel = strtol(arg, NULL, 0);
2563}
2564
e3ee3283
AB
2565static void opt_video_standard(const char *arg)
2566{
2567 video_standard = av_strdup(arg);
2568}
2569
4a897224 2570static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2571 int codec_type, const char *arg)
85f07f22 2572{
4a897224 2573 av_freep(pcodec_name);
1629626f 2574 if (!strcmp(arg, "copy")) {
cf7fc795 2575 *pstream_copy = 1;
85f07f22 2576 } else {
4a897224 2577 *pcodec_name = av_strdup(arg);
85f07f22
FB
2578 }
2579}
2580
cf7fc795
FB
2581static void opt_audio_codec(const char *arg)
2582{
4a897224 2583 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2584}
2585
b2a2197e
MN
2586static void opt_audio_tag(const char *arg)
2587{
2588 char *tail;
2589 audio_codec_tag= strtol(arg, &tail, 0);
2590
2591 if(!tail || *tail)
2592 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2593}
2594
2595static void opt_video_tag(const char *arg)
2596{
2597 char *tail;
2598 video_codec_tag= strtol(arg, &tail, 0);
2599
2600 if(!tail || *tail)
2601 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2602}
2603
d0f596b4 2604#ifdef CONFIG_VHOOK
b29f97d1 2605static void add_frame_hooker(const char *arg)
10d104e4
PG
2606{
2607 int argc = 0;
2608 char *argv[64];
2609 int i;
e9a9e0c2 2610 char *args = av_strdup(arg);
10d104e4 2611
bee0d9e5
CY
2612 using_vhook = 1;
2613
10d104e4
PG
2614 argv[0] = strtok(args, " ");
2615 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2616 }
2617
2618 i = frame_hook_add(argc, argv);
2619
2620 if (i != 0) {
2621 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2622 av_exit(1);
10d104e4
PG
2623 }
2624}
d0f596b4 2625#endif
10d104e4 2626
b29f97d1 2627static void opt_video_codec(const char *arg)
85f07f22 2628{
4a897224 2629 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2630}
85f07f22 2631
cf7fc795
FB
2632static void opt_subtitle_codec(const char *arg)
2633{
4a897224 2634 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2635}
2636
b29f97d1 2637static void opt_map(const char *arg)
85f07f22
FB
2638{
2639 AVStreamMap *m;
815f98cc 2640 char *p;
85f07f22 2641
85f07f22
FB
2642 m = &stream_maps[nb_stream_maps++];
2643
815f98cc 2644 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2645 if (*p)
2646 p++;
a5dc85ef 2647
815f98cc 2648 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2649 if (*p) {
2650 p++;
815f98cc 2651 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2652 if (*p)
2653 p++;
815f98cc 2654 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2655 } else {
2656 m->sync_file_index = m->file_index;
2657 m->sync_stream_index = m->stream_index;
2658 }
85f07f22
FB
2659}
2660
0a38bafd
PB
2661static void opt_map_meta_data(const char *arg)
2662{
2663 AVMetaDataMap *m;
815f98cc 2664 char *p;
115329f1 2665
0a38bafd
PB
2666 m = &meta_data_maps[nb_meta_data_maps++];
2667
815f98cc 2668 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2669 if (*p)
2670 p++;
2671
815f98cc 2672 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2673}
2674
8833f375
MN
2675static void opt_input_ts_scale(const char *arg)
2676{
2677 unsigned int stream;
2678 double scale;
2679 char *p;
2680
2681 stream = strtol(arg, &p, 0);
2682 if (*p)
2683 p++;
2684 scale= strtod(p, &p);
2685
2686 if(stream >= MAX_STREAMS)
2687 av_exit(1);
2688
2689 input_files_ts_scale[nb_input_files][stream]= scale;
2690}
2691
b19221c8 2692static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2693{
b19221c8
SS
2694 recording_time = parse_time_or_die(opt, arg, 1);
2695 return 0;
85f07f22
FB
2696}
2697
b19221c8 2698static int opt_start_time(const char *opt, const char *arg)
8831db5c 2699{
b19221c8
SS
2700 start_time = parse_time_or_die(opt, arg, 1);
2701 return 0;
8831db5c
MN
2702}
2703
b19221c8 2704static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2705{
b19221c8
SS
2706 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2707 return 0;
4568325a
RS
2708}
2709
b19221c8 2710static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2711{
b19221c8
SS
2712 input_ts_offset = parse_time_or_die(opt, arg, 1);
2713 return 0;
a6a92a9a
WG
2714}
2715
4a897224
NG
2716static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2717{
f73008d8 2718 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2719 AVCodec *codec;
2720
2721 if(!name)
2722 return CODEC_ID_NONE;
2723 codec = encoder ?
2724 avcodec_find_encoder_by_name(name) :
2725 avcodec_find_decoder_by_name(name);
2726 if(!codec) {
4f489292 2727 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2728 av_exit(1);
4a897224
NG
2729 }
2730 if(codec->type != type) {
4f489292 2731 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2732 av_exit(1);
4a897224
NG
2733 }
2734 return codec->id;
2735}
2736
b29f97d1 2737static void opt_input_file(const char *filename)
85f07f22
FB
2738{
2739 AVFormatContext *ic;
2740 AVFormatParameters params, *ap = &params;
14bea432 2741 int err, i, ret, rfps, rfps_base;
bd1b79a1 2742 int64_t timestamp;
85f07f22 2743
b242baa4
FB
2744 if (!strcmp(filename, "-"))
2745 filename = "pipe:";
2746
115329f1 2747 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2748 !strcmp(filename, "/dev/stdin");
d9a916e2 2749
85f07f22 2750 /* get default parameters from command line */
4eb72c6b
NS
2751 ic = av_alloc_format_context();
2752
79fdaa4c 2753 memset(ap, 0, sizeof(*ap));
4eb72c6b 2754 ap->prealloced_context = 1;
79fdaa4c
FB
2755 ap->sample_rate = audio_sample_rate;
2756 ap->channels = audio_channels;
b33ece16
SS
2757 ap->time_base.den = frame_rate.num;
2758 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2759 ap->width = frame_width + frame_padleft + frame_padright;
2760 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2761 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2762 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2763 ap->channel = video_channel;
2764 ap->standard = video_standard;
4a897224
NG
2765 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2766 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2767 if(pgmyuv_compatibility_hack)
2768 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2769
3022cd10 2770 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2771
2772 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2773 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2774 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2775
79fdaa4c
FB
2776 /* open the input file with generic libav function */
2777 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2778 if (err < 0) {
79fdaa4c 2779 print_error(filename, err);
296df4e7 2780 av_exit(1);
85f07f22 2781 }
50e143c4
NS
2782 if(opt_programid) {
2783 int i;
2784 for(i=0; i<ic->nb_programs; i++)
2785 if(ic->programs[i]->id != opt_programid)
2786 ic->programs[i]->discard = AVDISCARD_ALL;
2787 }
30bc6613 2788
5894e1bb
VP
2789 ic->loop_input = loop_input;
2790
79fdaa4c
FB
2791 /* If not enough info to get the stream parameters, we decode the
2792 first frames to get it. (used in mpeg case for example) */
2793 ret = av_find_stream_info(ic);
d8019eb5 2794 if (ret < 0 && verbose >= 0) {
85f07f22 2795 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2796 av_exit(1);
85f07f22
FB
2797 }
2798
bd1b79a1
MN
2799 timestamp = start_time;
2800 /* add the stream start time */
2801 if (ic->start_time != AV_NOPTS_VALUE)
2802 timestamp += ic->start_time;
2803
254abc2e
FB
2804 /* if seeking requested, we execute it */
2805 if (start_time != 0) {
3ba1438d 2806 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2807 if (ret < 0) {
115329f1 2808 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2809 filename, (double)timestamp / AV_TIME_BASE);
2810 }
2811 /* reset seek info */
2812 start_time = 0;
2813 }
2814
85f07f22
FB
2815 /* update the current parameters so that they match the one of the input stream */
2816 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2817 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2818 if(thread_count>1)
2819 avcodec_thread_init(enc, thread_count);
c62c07d3 2820 enc->thread_count= thread_count;
85f07f22
FB
2821 switch(enc->codec_type) {
2822 case CODEC_TYPE_AUDIO:
3022cd10 2823 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2824 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2825 audio_channels = enc->channels;
2826 audio_sample_rate = enc->sample_rate;
a79db0f7 2827 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2828 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2829 if(audio_disable)
f3356e9c 2830 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2831 break;
2832 case CODEC_TYPE_VIDEO:
3022cd10 2833 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2834 frame_height = enc->height;
2835 frame_width = enc->width;
c30a4489
AJ
2836 if(ic->streams[i]->sample_aspect_ratio.num)
2837 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2838 else
2839 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2840 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2841 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2842 rfps = ic->streams[i]->r_frame_rate.num;
2843 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2844 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2845 if(me_threshold)
2846 enc->debug |= FF_DEBUG_MV;
d7425f59 2847
115329f1 2848 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2849
2850 if (verbose >= 0)
386c88de 2851 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2852 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2853
15bc38e5 2854 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2855 }
bf5af568 2856 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2857 frame_rate.num = rfps;
2858 frame_rate.den = rfps_base;
bdfcbbed
MK
2859
2860 enc->rate_emu = rate_emu;
6488cf9b 2861 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2862 if(video_disable)
f3356e9c
MN
2863 ic->streams[i]->discard= AVDISCARD_ALL;
2864 else if(video_discard)
2865 ic->streams[i]->discard= video_discard;
85f07f22 2866 break;
254abc2e
FB
2867 case CODEC_TYPE_DATA:
2868 break;
cf7fc795 2869 case CODEC_TYPE_SUBTITLE:
6488cf9b 2870 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2871 if(subtitle_disable)
2872 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2873 break;
f8d7c9d3 2874 case CODEC_TYPE_ATTACHMENT:
ae38261e 2875 case CODEC_TYPE_UNKNOWN:
6488cf9b 2876 nb_icodecs++;
ae38261e 2877 break;
51bd4565 2878 default:
0f4e8165 2879 abort();
85f07f22
FB
2880 }
2881 }
115329f1 2882
85f07f22 2883 input_files[nb_input_files] = ic;
bd1b79a1 2884 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2885 /* dump the file content */
d8019eb5
AD
2886 if (verbose >= 0)
2887 dump_format(ic, nb_input_files, filename, 0);
2888
85f07f22 2889 nb_input_files++;
79fdaa4c
FB
2890 file_iformat = NULL;
2891 file_oformat = NULL;
bdfcbbed 2892
2639c651 2893 video_channel = 0;
115329f1 2894
bdfcbbed 2895 rate_emu = 0;
a06a18c5
BC
2896 av_freep(&video_codec_name);
2897 av_freep(&audio_codec_name);
2898 av_freep(&subtitle_codec_name);
85f07f22
FB
2899}
2900
11bf3847
AJ
2901static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2902 int *has_subtitle_ptr)
919f448d 2903{
11bf3847 2904 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2905 AVFormatContext *ic;
2906
2907 has_video = 0;
2908 has_audio = 0;
11bf3847 2909 has_subtitle = 0;
919f448d
FB
2910 for(j=0;j<nb_input_files;j++) {
2911 ic = input_files[j];
2912 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2913 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2914 switch(enc->codec_type) {
2915 case CODEC_TYPE_AUDIO:
2916 has_audio = 1;
2917 break;
2918 case CODEC_TYPE_VIDEO:
2919 has_video = 1;
2920 break;
11bf3847
AJ
2921 case CODEC_TYPE_SUBTITLE:
2922 has_subtitle = 1;
2923 break;
6fb316d5 2924 case CODEC_TYPE_DATA:
f8d7c9d3 2925 case CODEC_TYPE_ATTACHMENT:
ae38261e 2926 case CODEC_TYPE_UNKNOWN:
6fb316d5 2927 break;
51bd4565 2928 default:
0f4e8165 2929 abort();
919f448d
FB
2930 }
2931 }
2932 }
2933 *has_video_ptr = has_video;
2934 *has_audio_ptr = has_audio;
11bf3847 2935 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2936}
2937
cf7fc795 2938static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2939{
2940 AVStream *st;
cf7fc795
FB
2941 AVCodecContext *video_enc;
2942 int codec_id;
115329f1 2943
cf7fc795
FB
2944 st = av_new_stream(oc, oc->nb_streams);
2945 if (!st) {
2946 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2947 av_exit(1);
cf7fc795 2948 }
54cc9c46 2949 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2950 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2951 video_bitstream_filters= NULL;
2952
cf7fc795 2953 if(thread_count>1)
01f4895c 2954 avcodec_thread_init(st->codec, thread_count);
115329f1 2955
01f4895c 2956 video_enc = st->codec;
115329f1 2957
cf7fc795
FB
2958 if(video_codec_tag)
2959 video_enc->codec_tag= video_codec_tag;
115329f1 2960
90ad92b3 2961 if( (video_global_header&1)
637b5326 2962 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2963 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2964 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2965 }
2966 if(video_global_header&2){
90ad92b3 2967 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2968 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2969 }
90ad92b3 2970
cf7fc795
FB
2971 if (video_stream_copy) {
2972 st->stream_copy = 1;
2973 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 2974 video_enc->sample_aspect_ratio =
c30a4489 2975 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 2976 } else {
464a631c 2977 const char *p;
cf7fc795
FB
2978 int i;
2979 AVCodec *codec;
9de0be61 2980 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2981
6488cf9b 2982 if (video_codec_name) {
4a897224 2983 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
2984 codec = avcodec_find_encoder_by_name(video_codec_name);
2985 output_codecs[nb_ocodecs] = codec;
2986 } else {
2987 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
2988 codec = avcodec_find_encoder(codec_id);
2989 }
115329f1 2990
cf7fc795 2991 video_enc->codec_id = codec_id;
115329f1 2992
3022cd10 2993 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 2994
d2845b75
SS
2995 if (codec && codec->supported_framerates && !force_fps)
2996 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
2997 video_enc->time_base.den = fps.num;
2998 video_enc->time_base.num = fps.den;
115329f1 2999
cf7fc795
FB
3000 video_enc->width = frame_width + frame_padright + frame_padleft;
3001 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3002 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3003 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3004 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3005
3006 if(codec && codec->pix_fmts){
3007 const enum PixelFormat *p= codec->pix_fmts;
3008 for(; *p!=-1; p++){
3009 if(*p == video_enc->pix_fmt)
3010 break;
3011 }
3012 if(*p == -1)
3013 video_enc->pix_fmt = codec->pix_fmts[0];
3014 }
3015
babe0e8c 3016 if (intra_only)
cf7fc795
FB
3017 video_enc->gop_size = 0;
3018 if (video_qscale || same_quality) {
3019 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3020 video_enc->global_quality=
cf7fc795
FB
3021 st->quality = FF_QP2LAMBDA * video_qscale;
3022 }
3023
3024 if(intra_matrix)
3025 video_enc->intra_matrix = intra_matrix;
3026 if(inter_matrix)
3027 video_enc->inter_matrix = inter_matrix;
3028
cf7fc795
FB
3029 video_enc->thread_count = thread_count;
3030 p= video_rc_override_string;
3031 for(i=0; p; i++){
3032 int start, end, q;
3033 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3034 if(e!=3){
3035 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3036 av_exit(1);
cf7fc795 3037 }
115329f1
DB
3038 video_enc->rc_override=
3039 av_realloc(video_enc->rc_override,
cf7fc795
FB
3040 sizeof(RcOverride)*(i+1));
3041 video_enc->rc_override[i].start_frame= start;
3042 video_enc->rc_override[i].end_frame = end;
3043 if(q>0){
3044 video_enc->rc_override[i].qscale= q;
3045 video_enc->rc_override[i].quality_factor= 1.0;
3046 }
3047 else{
3048 video_enc->rc_override[i].qscale= 0;
3049 video_enc->rc_override[i].quality_factor= -q/100.0;
3050 }
3051 p= strchr(p, '/');
3052 if(p) p++;
3053 }
3054 video_enc->rc_override_count=i;
079e8cb9
BC
3055 if (!video_enc->rc_initial_buffer_occupancy)
3056 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3057 video_enc->me_threshold= me_threshold;
cf7fc795 3058 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3059
cf7fc795
FB
3060 if (do_psnr)
3061 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3062
cf7fc795
FB
3063 /* two pass mode */
3064 if (do_pass) {
3065 if (do_pass == 1) {
3066 video_enc->flags |= CODEC_FLAG_PASS1;
3067 } else {
3068 video_enc->flags |= CODEC_FLAG_PASS2;
3069 }
3070 }
3071 }
6488cf9b 3072 nb_ocodecs++;
cf7fc795
FB
3073
3074 /* reset some key parameters */
3075 video_disable = 0;
4a897224 3076 av_freep(&video_codec_name);
cf7fc795
FB
3077 video_stream_copy = 0;
3078}
3079
3080static void new_audio_stream(AVFormatContext *oc)
3081{
3082 AVStream *st;
3083 AVCodecContext *audio_enc;
3022cd10 3084 int codec_id;
115329f1 3085
cf7fc795
FB
3086 st = av_new_stream(oc, oc->nb_streams);
3087 if (!st) {
3088 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3089 av_exit(1);
cf7fc795 3090 }
54cc9c46 3091 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3092
3093 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3094 audio_bitstream_filters= NULL;
3095
cf7fc795 3096 if(thread_count>1)
01f4895c 3097 avcodec_thread_init(st->codec, thread_count);
115329f1 3098
01f4895c 3099 audio_enc = st->codec;
cf7fc795 3100 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3101
cf7fc795
FB
3102 if(audio_codec_tag)
3103 audio_enc->codec_tag= audio_codec_tag;
115329f1 3104
637b5326 3105 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3106 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3107 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3108 }
cf7fc795
FB
3109 if (audio_stream_copy) {
3110 st->stream_copy = 1;
3111 audio_enc->channels = audio_channels;
3112 } else {
a79db0f7 3113 AVCodec *codec;
115329f1 3114
3022cd10 3115 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3116
6488cf9b 3117 if (audio_codec_name) {
4a897224 3118 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ
3119 codec = avcodec_find_encoder_by_name(audio_codec_name);
3120 output_codecs[nb_ocodecs] = codec;
3121 } else {
3122 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3123 codec = avcodec_find_encoder(codec_id);
3124 }
cf7fc795 3125 audio_enc->codec_id = codec_id;
115329f1 3126
c57c770d
JR
3127 if (audio_qscale > QSCALE_NONE) {
3128 audio_enc->flags |= CODEC_FLAG_QSCALE;
3129 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3130 }
cf7fc795 3131 audio_enc->thread_count = thread_count;
e3e3be53 3132 audio_enc->channels = audio_channels;
a79db0f7
PR
3133 audio_enc->sample_fmt = audio_sample_fmt;
3134
3135 if(codec && codec->sample_fmts){
3136 const enum SampleFormat *p= codec->sample_fmts;
3137 for(; *p!=-1; p++){
3138 if(*p == audio_enc->sample_fmt)
3139 break;
3140 }
3141 if(*p == -1)
3142 audio_enc->sample_fmt = codec->sample_fmts[0];
3143 }
cf7fc795 3144 }
6488cf9b 3145 nb_ocodecs++;
cf7fc795 3146 audio_enc->sample_rate = audio_sample_rate;
78e03516 3147 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3148 if (audio_language) {
f7d78f36 3149 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3150 av_free(audio_language);
3151 audio_language = NULL;
3152 }
3153
3154 /* reset some key parameters */
3155 audio_disable = 0;
4a897224 3156 av_freep(&audio_codec_name);
cf7fc795
FB
3157 audio_stream_copy = 0;
3158}
3159
11bf3847 3160static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3161{
cf7fc795
FB
3162 AVStream *st;
3163 AVCodecContext *subtitle_enc;
115329f1 3164
cf7fc795
FB
3165 st = av_new_stream(oc, oc->nb_streams);
3166 if (!st) {
3167 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3168 av_exit(1);
cf7fc795 3169 }
54cc9c46 3170 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3171
e1cc8339
RD
3172 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3173 subtitle_bitstream_filters= NULL;
3174
01f4895c 3175 subtitle_enc = st->codec;
cf7fc795
FB
3176 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3177 if (subtitle_stream_copy) {
3178 st->stream_copy = 1;
3179 } else {
3022cd10 3180 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3181 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
6488cf9b 3182 output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
cf7fc795 3183 }
6488cf9b 3184 nb_ocodecs++;
cf7fc795
FB
3185
3186 if (subtitle_language) {
f7d78f36 3187 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3188 av_free(subtitle_language);
3189 subtitle_language = NULL;
3190 }
3191
11bf3847 3192 subtitle_disable = 0;
4a897224 3193 av_freep(&subtitle_codec_name);
cf7fc795
FB
3194 subtitle_stream_copy = 0;
3195}
3196
3197static void opt_new_audio_stream(void)
3198{
3199 AVFormatContext *oc;
3200 if (nb_output_files <= 0) {
3201 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3202 av_exit(1);
cf7fc795
FB
3203 }
3204 oc = output_files[nb_output_files - 1];
3205 new_audio_stream(oc);
3206}
3207
3208static void opt_new_video_stream(void)
3209{
3210 AVFormatContext *oc;
3211 if (nb_output_files <= 0) {
3212 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3213 av_exit(1);
cf7fc795
FB
3214 }
3215 oc = output_files[nb_output_files - 1];
3216 new_video_stream(oc);
3217}
3218
11bf3847
AJ
3219static void opt_new_subtitle_stream(void)
3220{
3221 AVFormatContext *oc;
3222 if (nb_output_files <= 0) {
3223 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3224 av_exit(1);
11bf3847
AJ
3225 }
3226 oc = output_files[nb_output_files - 1];
3227 new_subtitle_stream(oc);
3228}
3229
cf7fc795
FB
3230static void opt_output_file(const char *filename)
3231{
3232 AVFormatContext *oc;
11bf3847 3233 int use_video, use_audio, use_subtitle;
3022cd10 3234 int input_has_video, input_has_audio, input_has_subtitle;
817b23ff 3235 AVFormatParameters params, *ap = &params;
85f07f22
FB