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Simplify show_banner() so that it does not require arguments, similar
[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
0f4e8165
RB		 22#include "config.h"
23#include <ctype.h>
24#include <string.h>
25#include <math.h>
26#include <stdlib.h>
27#include <errno.h>
d86b83f8 28#include <signal.h>
22f7a060 29#include <limits.h>
245976da
DB		 30#include "libavformat/avformat.h"
31#include "libavdevice/avdevice.h"
32#include "libswscale/swscale.h"
33#include "libavformat/framehook.h"
34#include "libavcodec/opt.h"
35#include "libavutil/fifo.h"
36#include "libavutil/avstring.h"
37#include "libavformat/os_support.h"
daf8e955 38
b091aa44 39#ifdef HAVE_SYS_RESOURCE_H
0a1b29de 40#include <sys/types.h>
b091aa44
RP		 41#include <sys/resource.h>
42#elif defined(HAVE_GETPROCESSTIMES)
7495c306
RP		 43#include <windows.h>
44#endif
45
4b54c6d0 46#if defined(HAVE_TERMIOS_H)
85f07f22
FB		 47#include <unistd.h>
48#include <fcntl.h>
49#include <sys/ioctl.h>
85f07f22 50#include <sys/time.h>
85f07f22 51#include <termios.h>
4b54c6d0
RP		 52#elif defined(HAVE_CONIO_H)
53#include <conio.h>
bdc4796f 54#endif
64c020a8 55#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 56#include <time.h>
85f07f22 57
f1cc88a5 58#include "version.h"
01310af2
FB		 59#include "cmdutils.h"
60
2b18dcd0
MN		 61#undef NDEBUG
62#include <assert.h>
63
c367d067
MN		 64#undef exit
65
64555bd9 66const char program_name[] = "FFmpeg";
ea9c581f 67const int program_birth_year = 2000;
86074ed1 68
85f07f22
FB		 69/* select an input stream for an output stream */
70typedef struct AVStreamMap {
71 int file_index;
72 int stream_index;
b4a3389e
WG		 73 int sync_file_index;
74 int sync_stream_index;
85f07f22
FB		 75} AVStreamMap;
76
0a38bafd
PB		 77/** select an input file for an output file */
78typedef struct AVMetaDataMap {
79 int out_file;
80 int in_file;
81} AVMetaDataMap;
82
580a6c57 83static const OptionDef options[];
85f07f22 84
85f07f22
FB		 85#define MAX_FILES 20
86
87static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 88static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB		 89static int nb_input_files = 0;
90
91static AVFormatContext *output_files[MAX_FILES];
92static int nb_output_files = 0;
93
94static AVStreamMap stream_maps[MAX_FILES];
95static int nb_stream_maps;
96
0a38bafd
PB		 97static AVMetaDataMap meta_data_maps[MAX_FILES];
98static int nb_meta_data_maps;
99
79fdaa4c
FB		 100static AVInputFormat *file_iformat;
101static AVOutputFormat *file_oformat;
55cf1959
MN		 102static int frame_width = 0;
103static int frame_height = 0;
880e8ba7 104static float frame_aspect_ratio = 0;
644a9262 105static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK		 106static int frame_padtop = 0;
107static int frame_padbottom = 0;
108static int frame_padleft = 0;
109static int frame_padright = 0;
110static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN		 111static int frame_topBand = 0;
112static int frame_bottomBand = 0;
113static int frame_leftBand = 0;
114static int frame_rightBand = 0;
cf7fc795 115static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
9de0be61 116static AVRational frame_rate = (AVRational) {0,0};
158c7f05 117static float video_qscale = 0;
9cdd6a24 118static int video_qdiff = 3;
84f608f4
VM		 119static uint16_t *intra_matrix = NULL;
120static uint16_t *inter_matrix = NULL;
ac2830ec 121#if 0 //experimental, (can be removed)
3aa102be
MN		 122static float video_rc_qsquish=1.0;
123static float video_rc_qmod_amp=0;
124static int video_rc_qmod_freq=0;
ac2830ec 125#endif
464a631c 126static const char *video_rc_override_string=NULL;
85f07f22 127static int video_disable = 0;
f3356e9c 128static int video_discard = 0;
4a897224 129static char *video_codec_name = NULL;
b2a2197e 130static int video_codec_tag = 0;
85f07f22 131static int same_quality = 0;
cfcf0ffd 132static int do_deinterlace = 0;
f560dd82 133static int strict = 0;
bb198e19 134static int top_field_first = -1;
f4f3223f 135static int me_threshold = 0;
1a11cbcc 136static int intra_dc_precision = 8;
5894e1bb 137static int loop_input = 0;
8108551a 138static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 139static int qp_hist = 0;
85f07f22 140
85f07f22
FB		 141static int intra_only = 0;
142static int audio_sample_rate = 44100;
c57c770d
JR		 143#define QSCALE_NONE -99999
144static float audio_qscale = QSCALE_NONE;
85f07f22
FB		 145static int audio_disable = 0;
146static int audio_channels = 1;
4a897224 147static char *audio_codec_name = NULL;
b2a2197e 148static int audio_codec_tag = 0;
cf7fc795
FB		 149static char *audio_language = NULL;
150
11bf3847 151static int subtitle_disable = 0;
4a897224 152static char *subtitle_codec_name = NULL;
cf7fc795 153static char *subtitle_language = NULL;
85f07f22 154
17c88cb0
MN		 155static float mux_preload= 0.5;
156static float mux_max_delay= 0.7;
2db3c638 157
0c1a9eda 158static int64_t recording_time = 0;
8831db5c 159static int64_t start_time = 0;
4568325a 160static int64_t rec_timestamp = 0;
a6a92a9a 161static int64_t input_ts_offset = 0;
85f07f22
FB		 162static int file_overwrite = 0;
163static char *str_title = NULL;
164static char *str_author = NULL;
165static char *str_copyright = NULL;
166static char *str_comment = NULL;
ab759f6e 167static char *str_genre = NULL;
63d5075c 168static char *str_album = NULL;
5727b222 169static int do_benchmark = 0;
a0663ba4 170static int do_hex_dump = 0;
254abc2e 171static int do_pkt_dump = 0;
43f1708f 172static int do_psnr = 0;
5abdb4b1
FB		 173static int do_pass = 0;
174static char *pass_logfilename = NULL;
1629626f
FB		 175static int audio_stream_copy = 0;
176static int video_stream_copy = 0;
cf7fc795 177static int subtitle_stream_copy = 0;
986ebcdb
MN		 178static int video_sync_method= 1;
179static int audio_sync_method= 0;
d4d226a8 180static float audio_drift_threshold= 0.1;
72bd8100 181static int copy_ts= 0;
ca80810b 182static int opt_shortest = 0; //
90ad92b3 183static int video_global_header = 0;
b60d1379 184static char *vstats_filename;
032aa7df 185static FILE *vstats_file;
50e143c4 186static int opt_programid = 0;
5abdb4b1 187
bdfcbbed
MK		 188static int rate_emu = 0;
189
a5df11ab 190static int video_channel = 0;
df0cecdd 191static char *video_standard;
79a7c268 192
a9aa3467 193static int audio_volume = 256;
8aa3ee32 194
d9a916e2 195static int using_stdin = 0;
bee0d9e5 196static int using_vhook = 0;
f068206e 197static int verbose = 1;
9c3d33d6 198static int thread_count= 1;
b51469a0 199static int q_pressed = 0;
1008ceb3
MN		 200static int64_t video_size = 0;
201static int64_t audio_size = 0;
202static int64_t extra_size = 0;
a6a92a9a
WG		 203static int nb_frames_dup = 0;
204static int nb_frames_drop = 0;
6e454c38 205static int input_sync;
85ad1b0e 206static uint64_t limit_filesize = 0; //
d9a916e2 207
5b6d5596 208static int pgmyuv_compatibility_hack=0;
a8482aab 209static float dts_delta_threshold = 10;
5b6d5596 210
e60da588 211static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 212
29cc1c23
BF		 213static const char **opt_names;
214static int opt_name_count;
215static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
216static AVFormatContext *avformat_opts;
217static struct SwsContext *sws_opts;
218static int64_t timer_start;
8bbf6db9 219
748c2fca
MN		 220static AVBitStreamFilterContext *video_bitstream_filters=NULL;
221static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 222static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 223static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 224
5abdb4b1 225#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 226
b4a3389e
WG		 227struct AVInputStream;
228
85f07f22
FB		 229typedef struct AVOutputStream {
230 int file_index; /* file index */
231 int index; /* stream index in the output file */
232 int source_index; /* AVInputStream index */
233 AVStream *st; /* stream in the output file */
ec5517d5
FB		 234 int encoding_needed; /* true if encoding needed for this stream */
235 int frame_number;
236 /* input pts and corresponding output pts
237 for A/V sync */
b4a3389e
WG		 238 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
239 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 240 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 241 /* video only */
07d0cdfc 242 int video_resample;
a4d36c11 243 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA		 244 struct SwsContext *img_resample_ctx; /* for image resampling */
245 int resample_height;
34b10a57 246
07d0cdfc 247 int video_crop;
34b10a57
D		 248 int topBand; /* cropping area sizes */
249 int leftBand;
115329f1 250
07d0cdfc 251 int video_pad;
1ff93ffc
TK		 252 int padtop; /* padding area sizes */
253 int padbottom;
254 int padleft;
255 int padright;
115329f1 256
85f07f22
FB		 257 /* audio only */
258 int audio_resample;
259 ReSampleContext *resample; /* for audio resampling */
f5a478f6 260 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 261 FILE *logfile;
85f07f22
FB		 262} AVOutputStream;
263
264typedef struct AVInputStream {
265 int file_index;
266 int index;
267 AVStream *st;
268 int discard; /* true if stream data should be discarded */
269 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 270 int64_t sample_index; /* current sample */
bdfcbbed
MK		 271
272 int64_t start; /* time when read started */
273 unsigned long frame; /* current frame */
254abc2e
FB		 274 int64_t next_pts; /* synthetic pts for cases where pkt.pts
275 is not defined */
e7d0374f 276 int64_t pts; /* current pts */
ff4905a5 277 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB		 278} AVInputStream;
279
280typedef struct AVInputFile {
281 int eof_reached; /* true if eof reached */
282 int ist_index; /* index of first stream in ist_table */
283 int buffer_size; /* current total buffer size */
79fdaa4c 284 int nb_streams; /* nb streams we are aware of */
85f07f22
FB		 285} AVInputFile;
286
e16e49ac 287#ifdef HAVE_TERMIOS_H
bdc4796f 288
85f07f22
FB		 289/* init terminal so that we can grab keys */
290static struct termios oldtty;
d86b83f8 291#endif
85f07f22
FB		 292
293static void term_exit(void)
294{
e16e49ac 295#ifdef HAVE_TERMIOS_H
85f07f22 296 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 297#endif
85f07f22
FB		 298}
299
9680a722
RP		 300static volatile sig_atomic_t received_sigterm = 0;
301
302static void
303sigterm_handler(int sig)
304{
305 received_sigterm = sig;
306 term_exit();
307}
308
85f07f22
FB		 309static void term_init(void)
310{
e16e49ac 311#ifdef HAVE_TERMIOS_H
85f07f22
FB		 312 struct termios tty;
313
314 tcgetattr (0, &tty);
315 oldtty = tty;
316
317 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
318 |INLCR|IGNCR|ICRNL|IXON);
319 tty.c_oflag |= OPOST;
320 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
321 tty.c_cflag &= ~(CSIZE|PARENB);
322 tty.c_cflag |= CS8;
323 tty.c_cc[VMIN] = 1;
324 tty.c_cc[VTIME] = 0;
115329f1 325
85f07f22 326 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP		 327 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
328#endif
85f07f22 329
9680a722 330 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP		 331 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
332 /*
333 register a function to be called at normal program termination
334 */
85f07f22 335 atexit(term_exit);
9ddd71fc
FR		 336#ifdef CONFIG_BEOS_NETSERVER
337 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
338#endif
85f07f22
FB		 339}
340
341/* read a key without blocking */
342static int read_key(void)
343{
4b54c6d0 344#if defined(HAVE_TERMIOS_H)
9ddd71fc 345 int n = 1;
85f07f22 346 unsigned char ch;
9ddd71fc
FR		 347#ifndef CONFIG_BEOS_NETSERVER
348 struct timeval tv;
85f07f22
FB		 349 fd_set rfds;
350
351 FD_ZERO(&rfds);
352 FD_SET(0, &rfds);
353 tv.tv_sec = 0;
354 tv.tv_usec = 0;
355 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 356#endif
85f07f22 357 if (n > 0) {
cb09b2ed
PG		 358 n = read(0, &ch, 1);
359 if (n == 1)
85f07f22 360 return ch;
cb09b2ed
PG		 361
362 return n;
85f07f22 363 }
4b54c6d0
RP		 364#elif defined(HAVE_CONIO_H)
365 if(kbhit())
366 return(getch());
d86b83f8 367#endif
85f07f22
FB		 368 return -1;
369}
370
b51469a0
LS		 371static int decode_interrupt_cb(void)
372{
373 return q_pressed || (q_pressed = read_key() == 'q');
374}
375
296df4e7 376static int av_exit(int ret)
e5295c0d
RP		 377{
378 int i;
379
380 /* close files */
381 for(i=0;i<nb_output_files;i++) {
382 /* maybe av_close_output_file ??? */
383 AVFormatContext *s = output_files[i];
384 int j;
8767060c 385 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP		 386 url_fclose(s->pb);
387 for(j=0;j<s->nb_streams;j++) {
388 av_free(s->streams[j]->codec);
389 av_free(s->streams[j]);
390 }
391 av_free(s);
392 }
393 for(i=0;i<nb_input_files;i++)
394 av_close_input_file(input_files[i]);
395
396 av_free_static();
397
398 av_free(intra_matrix);
399 av_free(inter_matrix);
400
401 if (vstats_file)
402 fclose(vstats_file);
403 av_free(vstats_filename);
404
405 av_free(opt_names);
406
407 av_free(video_codec_name);
408 av_free(audio_codec_name);
409 av_free(subtitle_codec_name);
410
411 av_free(video_standard);
412
413#ifdef CONFIG_POWERPC_PERF
414 extern void powerpc_display_perf_report(void);
415 powerpc_display_perf_report();
416#endif /* CONFIG_POWERPC_PERF */
417
418 if (received_sigterm) {
419 fprintf(stderr,
420 "Received signal %d: terminating.\n",
421 (int) received_sigterm);
422 exit (255);
423 }
424
296df4e7
RP		 425 exit(ret); /* not all OS-es handle main() return value */
426 return ret;
e5295c0d
RP		 427}
428
b29f97d1 429static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 430{
79fdaa4c 431 int i, err;
85f07f22
FB		 432 AVFormatContext *ic;
433
79fdaa4c
FB		 434 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
435 if (err < 0)
436 return err;
85f07f22
FB		 437 /* copy stream format */
438 s->nb_streams = ic->nb_streams;
439 for(i=0;i<ic->nb_streams;i++) {
440 AVStream *st;
1e491e29 441
f37f8d4c 442 // FIXME: a more elegant solution is needed
e1031171 443 st = av_mallocz(sizeof(AVStream));
85f07f22 444 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB		 445 st->codec = avcodec_alloc_context();
446 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22
FB		 447 s->streams[i] = st;
448 }
449
450 av_close_input_file(ic);
451 return 0;
452}
453
b4a3389e
WG		 454static double
455get_sync_ipts(const AVOutputStream *ost)
456{
457 const AVInputStream *ist = ost->sync_ist;
fec401f7 458 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG		 459}
460
748c2fca 461static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN		 462 int ret;
463
748c2fca
MN		 464 while(bsfc){
465 AVPacket new_pkt= *pkt;
466 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
467 &new_pkt.data, &new_pkt.size,
468 pkt->data, pkt->size,
469 pkt->flags & PKT_FLAG_KEY);
7055cdac 470 if(a>0){
748c2fca
MN		 471 av_free_packet(pkt);
472 new_pkt.destruct= av_destruct_packet;
7055cdac 473 } else if(a<0){
1f8e32cd
DB		 474 fprintf(stderr, "%s failed for stream %d, codec %s",
475 bsfc->filter->name, pkt->stream_index,
476 avctx->codec ? avctx->codec->name : "copy");
7055cdac 477 print_error("", a);
748c2fca
MN		 478 }
479 *pkt= new_pkt;
480
481 bsfc= bsfc->next;
482 }
483
0ac07031
MN		 484 ret= av_interleaved_write_frame(s, pkt);
485 if(ret < 0){
486 print_error("av_interleaved_write_frame()", ret);
296df4e7 487 av_exit(1);
0ac07031 488 }
748c2fca
MN		 489}
490
817b23ff 491#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 492
115329f1
DB		 493static void do_audio_out(AVFormatContext *s,
494 AVOutputStream *ost,
85f07f22
FB		 495 AVInputStream *ist,
496 unsigned char *buf, int size)
497{
0c1a9eda 498 uint8_t *buftmp;
d66c7abc
SC		 499 static uint8_t *audio_buf = NULL;
500 static uint8_t *audio_out = NULL;
558eae03 501 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 502
85f07f22 503 int size_out, frame_bytes, ret;
01f4895c 504 AVCodecContext *enc= ost->st->codec;
2886f311 505 AVCodecContext *dec= ist->st->codec;
85f07f22 506
d66c7abc
SC		 507 /* SC: dynamic allocation of buffers */
508 if (!audio_buf)
509 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
510 if (!audio_out)
558eae03 511 audio_out = av_malloc(audio_out_size);
d66c7abc
SC		 512 if (!audio_buf || !audio_out)
513 return; /* Should signal an error ! */
514
2886f311
AÖ		 515 if (enc->channels != dec->channels)
516 ost->audio_resample = 1;
517
518 if (ost->audio_resample && !ost->resample) {
519 ost->resample = audio_resample_init(enc->channels, dec->channels,
520 enc->sample_rate, dec->sample_rate);
521 if (!ost->resample) {
522 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
523 dec->channels, dec->sample_rate,
524 enc->channels, enc->sample_rate);
296df4e7 525 av_exit(1);
2886f311
AÖ		 526 }
527 }
528
986ebcdb 529 if(audio_sync_method){
115329f1 530 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 531 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN		 532 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
533 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 534
986ebcdb
MN		 535 //FIXME resample delay
536 if(fabs(delta) > 50){
d4d226a8 537 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 538 if(byte_delta < 0){
f41dd5aa 539 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN		 540 size += byte_delta;
541 buf -= byte_delta;
542 if(verbose > 2)
543 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
544 if(!size)
545 return;
546 ist->is_start=0;
547 }else{
548 static uint8_t *input_tmp= NULL;
549 input_tmp= av_realloc(input_tmp, byte_delta + size);
550
551 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
552 ist->is_start=0;
553 else
554 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
555
556 memset(input_tmp, 0, byte_delta);
557 memcpy(input_tmp + byte_delta, buf, size);
558 buf= input_tmp;
559 size += byte_delta;
560 if(verbose > 2)
561 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
562 }
563 }else if(audio_sync_method>1){
f66e4f5f 564 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN		 565 assert(ost->audio_resample);
566 if(verbose > 2)
567 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 568// 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		 569 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
570 }
115329f1 571 }
986ebcdb 572 }else
b4a3389e 573 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 574 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB		 575
576 if (ost->audio_resample) {
577 buftmp = audio_buf;
115329f1 578 size_out = audio_resample(ost->resample,
85f07f22 579 (short *)buftmp, (short *)buf,
01f4895c 580 size / (ist->st->codec->channels * 2));
85f07f22
FB		 581 size_out = size_out * enc->channels * 2;
582 } else {
583 buftmp = buf;
584 size_out = size;
585 }
586
587 /* now encode as many frames as possible */
a0663ba4 588 if (enc->frame_size > 1) {
85f07f22 589 /* output resampled raw samples */
fa3b9818 590 av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out);
1234da4c 591 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22
FB		 592
593 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1 594
0871ae1a 595 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN		 596 AVPacket pkt;
597 av_init_packet(&pkt);
598
0871ae1a
MN		 599 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
600
5bc440e7
MN		 601 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
602
115329f1 603 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 604 (short *)audio_buf);
1008ceb3 605 audio_size += ret;
e928649b
MN		 606 pkt.stream_index= ost->index;
607 pkt.data= audio_out;
608 pkt.size= ret;
e7902f20 609 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 610 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 611 pkt.flags |= PKT_FLAG_KEY;
748c2fca 612 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 613
986ebcdb 614 ost->sync_opts += enc->frame_size;
85f07f22
FB		 615 }
616 } else {
e928649b
MN		 617 AVPacket pkt;
618 av_init_packet(&pkt);
986ebcdb 619
c43042a7 620 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 621
a0663ba4
FB		 622 /* output a pcm frame */
623 /* XXX: change encoding codec API to avoid this ? */
624 switch(enc->codec->id) {
b461b3bc
RD		 625 case CODEC_ID_PCM_S32LE:
626 case CODEC_ID_PCM_S32BE:
627 case CODEC_ID_PCM_U32LE:
628 case CODEC_ID_PCM_U32BE:
629 size_out = size_out << 1;
630 break;
631 case CODEC_ID_PCM_S24LE:
632 case CODEC_ID_PCM_S24BE:
633 case CODEC_ID_PCM_U24LE:
634 case CODEC_ID_PCM_U24BE:
635 case CODEC_ID_PCM_S24DAUD:
636 size_out = size_out / 2 * 3;
637 break;
a0663ba4
FB		 638 case CODEC_ID_PCM_S16LE:
639 case CODEC_ID_PCM_S16BE:
640 case CODEC_ID_PCM_U16LE:
641 case CODEC_ID_PCM_U16BE:
642 break;
643 default:
644 size_out = size_out >> 1;
645 break;
646 }
5bc440e7 647 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 648 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 649 (short *)buftmp);
1008ceb3 650 audio_size += ret;
e928649b
MN		 651 pkt.stream_index= ost->index;
652 pkt.data= audio_out;
653 pkt.size= ret;
e7902f20 654 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 655 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 656 pkt.flags |= PKT_FLAG_KEY;
748c2fca 657 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB		 658 }
659}
660
10d104e4
PG		 661static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
662{
663 AVCodecContext *dec;
664 AVPicture *picture2;
665 AVPicture picture_tmp;
0c1a9eda 666 uint8_t *buf = 0;
10d104e4 667
01f4895c 668 dec = ist->st->codec;
10d104e4
PG		 669
670 /* deinterlace : must be done before any resize */
bee0d9e5 671 if (do_deinterlace || using_vhook) {
10d104e4
PG		 672 int size;
673
674 /* create temporary picture */
675 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
676 buf = av_malloc(size);
677 if (!buf)
678 return;
115329f1 679
10d104e4
PG		 680 picture2 = &picture_tmp;
681 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
682
dafc3856 683 if (do_deinterlace){
115329f1 684 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN		 685 dec->pix_fmt, dec->width, dec->height) < 0) {
686 /* if error, do not deinterlace */
687 av_free(buf);
688 buf = NULL;
689 picture2 = picture;
690 }
691 } else {
636d6a4a 692 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 693 }
10d104e4
PG		 694 } else {
695 picture2 = picture;
696 }
697
d0f596b4 698 if (ENABLE_VHOOK)
390d5a7c
DB		 699 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
700 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG		 701
702 if (picture != picture2)
703 *picture = *picture2;
704 *bufp = buf;
705}
706
ec5517d5
FB		 707/* we begin to correct av delay at this threshold */
708#define AV_DELAY_MAX 0.100
85f07f22 709
115329f1
DB		 710static void do_subtitle_out(AVFormatContext *s,
711 AVOutputStream *ost,
cf7fc795
FB		 712 AVInputStream *ist,
713 AVSubtitle *sub,
714 int64_t pts)
715{
716 static uint8_t *subtitle_out = NULL;
717 int subtitle_out_max_size = 65536;
718 int subtitle_out_size, nb, i;
719 AVCodecContext *enc;
720 AVPacket pkt;
721
722 if (pts == AV_NOPTS_VALUE) {
723 fprintf(stderr, "Subtitle packets must have a pts\n");
724 return;
725 }
726
01f4895c 727 enc = ost->st->codec;
cf7fc795
FB		 728
729 if (!subtitle_out) {
730 subtitle_out = av_malloc(subtitle_out_max_size);
731 }
732
733 /* Note: DVB subtitle need one packet to draw them and one other
734 packet to clear them */
735 /* XXX: signal it in the codec context ? */
736 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
737 nb = 2;
738 else
739 nb = 1;
740
741 for(i = 0; i < nb; i++) {
115329f1 742 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 743 subtitle_out_max_size, sub);
115329f1 744
cf7fc795
FB		 745 av_init_packet(&pkt);
746 pkt.stream_index = ost->index;
747 pkt.data = subtitle_out;
748 pkt.size = subtitle_out_size;
fec401f7 749 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB		 750 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
751 /* XXX: the pts correction is handled here. Maybe handling
752 it in the codec would be better */
753 if (i == 0)
754 pkt.pts += 90 * sub->start_display_time;
755 else
756 pkt.pts += 90 * sub->end_display_time;
757 }
748c2fca 758 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB		 759 }
760}
761
8a6cb114 762static int bit_buffer_size= 1024*256;
27537106 763static uint8_t *bit_buffer= NULL;
1ff93ffc 764
115329f1
DB		 765static void do_video_out(AVFormatContext *s,
766 AVOutputStream *ost,
85f07f22 767 AVInputStream *ist,
7a0f9d7e 768 AVFrame *in_picture,
986ebcdb 769 int *frame_size)
85f07f22 770{
ec5517d5 771 int nb_frames, i, ret;
07d0cdfc 772 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 773 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 774 AVCodecContext *enc, *dec;
115329f1 775
a4d36c11 776 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 777 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 778
01f4895c
MN		 779 enc = ost->st->codec;
780 dec = ist->st->codec;
85f07f22 781
ec5517d5
FB		 782 /* by default, we output a single frame */
783 nb_frames = 1;
784
204c0f48
PG		 785 *frame_size = 0;
786
986ebcdb 787 if(video_sync_method){
10d104e4 788 double vdelta;
b4a3389e 789 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN		 790 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
791 if (vdelta < -1.1)
792 nb_frames = 0;
880add37
MN		 793 else if (video_sync_method == 2)
794 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 795 else if (vdelta > 1.1)
70122f29 796 nb_frames = lrintf(vdelta);
949b1a13 797//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		 798 if (nb_frames == 0){
799 ++nb_frames_drop;
800 if (verbose>2)
801 fprintf(stderr, "*** drop!\n");
8300609b
MN		 802 }else if (nb_frames > 1) {
803 nb_frames_dup += nb_frames;
50c3dd32 804 if (verbose>2)
8300609b 805 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN		 806 }
807 }else
b4a3389e 808 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 809
7ca60994 810 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 811 if (nb_frames <= 0)
85f07f22 812 return;
ce7c56c2 813
07d0cdfc 814 if (ost->video_crop) {
636d6a4a 815 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 816 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
4e780252 817 return;
07d0cdfc
LA		 818 }
819 formatted_picture = &picture_crop_temp;
18a54b04
LA		 820 } else {
821 formatted_picture = in_picture;
07d0cdfc
LA		 822 }
823
824 final_picture = formatted_picture;
825 padding_src = formatted_picture;
826 resampling_dst = &ost->pict_tmp;
827 if (ost->video_pad) {
828 final_picture = &ost->pict_tmp;
829 if (ost->video_resample) {
636d6a4a 830 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 831 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
4e780252 832 return;
07d0cdfc
LA		 833 }
834 resampling_dst = &picture_pad_temp;
835 }
836 }
837
85f07f22 838 if (ost->video_resample) {
07d0cdfc 839 padding_src = NULL;
34b10a57 840 final_picture = &ost->pict_tmp;
18a54b04
LA		 841 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
842 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 843 }
07d0cdfc
LA		 844
845 if (ost->video_pad) {
636d6a4a 846 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA		 847 enc->height, enc->width, enc->pix_fmt,
848 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 849 }
07d0cdfc 850
85f07f22 851 /* duplicates frame if needed */
ec5517d5 852 for(i=0;i<nb_frames;i++) {
e928649b
MN		 853 AVPacket pkt;
854 av_init_packet(&pkt);
855 pkt.stream_index= ost->index;
856
e8750b00
FR		 857 if (s->oformat->flags & AVFMT_RAWPICTURE) {
858 /* raw pictures are written as AVPicture structure to
859 avoid any copies. We support temorarily the older
860 method. */
2744ca9a 861 AVFrame* old_frame = enc->coded_frame;
bb270c08 862 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN		 863 pkt.data= (uint8_t *)final_picture;
864 pkt.size= sizeof(AVPicture);
b4dba580
MN		 865 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
866 pkt.flags |= PKT_FLAG_KEY;
e928649b 867
748c2fca 868 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 869 enc->coded_frame = old_frame;
e8750b00 870 } else {
492cd3a9 871 AVFrame big_picture;
a4d36c11
MN		 872
873 big_picture= *final_picture;
7a0f9d7e
FB		 874 /* better than nothing: use input picture interlaced
875 settings */
876 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 877 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN		 878 if(top_field_first == -1)
879 big_picture.top_field_first = in_picture->top_field_first;
880 else
2a8edc5d 881 big_picture.top_field_first = top_field_first;
bb198e19 882 }
7a0f9d7e 883
85f07f22
FB		 884 /* handles sameq here. This is not correct because it may
885 not be a global option */
886 if (same_quality) {
1e491e29
MN		 887 big_picture.quality = ist->st->quality;
888 }else
889 big_picture.quality = ost->st->quality;
f4f3223f
MN		 890 if(!me_threshold)
891 big_picture.pict_type = 0;
50c3dd32 892// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN		 893 big_picture.pts= ost->sync_opts;
894// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 895//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 896 ret = avcodec_encode_video(enc,
8a6cb114 897 bit_buffer, bit_buffer_size,
1e491e29 898 &big_picture);
4156a436
PI		 899 if (ret == -1) {
900 fprintf(stderr, "Video encoding failed\n");
296df4e7 901 av_exit(1);
4156a436 902 }
44429457 903 //enc->frame_number = enc->real_pict_num;
4bbc6260 904 if(ret>0){
27537106 905 pkt.data= bit_buffer;
e928649b 906 pkt.size= ret;
e6b4e4ff 907 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 908 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 909/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN		 910 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
911 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 912
e6b4e4ff 913 if(enc->coded_frame->key_frame)
e928649b 914 pkt.flags |= PKT_FLAG_KEY;
748c2fca 915 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b
MN		 916 *frame_size = ret;
917 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
918 // enc->frame_number-1, enc->real_pict_num, ret,
919 // enc->pict_type);
920 /* if two pass, output log */
921 if (ost->logfile && enc->stats_out) {
922 fprintf(ost->logfile, "%s", enc->stats_out);
923 }
5abdb4b1 924 }
85f07f22 925 }
50c3dd32 926 ost->sync_opts++;
ec5517d5 927 ost->frame_number++;
85f07f22
FB		 928 }
929}
930
140cb663 931static double psnr(double d){
b29f97d1 932 return -10.0*log(d)/log(10.0);
140cb663
MN		 933}
934
115329f1 935static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 936 int frame_size)
ce7c56c2 937{
ce7c56c2
J		 938 AVCodecContext *enc;
939 int frame_number;
ce7c56c2 940 double ti1, bitrate, avg_bitrate;
115329f1 941
b60d1379 942 /* this is executed just the first time do_video_stats is called */
032aa7df
SS		 943 if (!vstats_file) {
944 vstats_file = fopen(vstats_filename, "w");
945 if (!vstats_file) {
4bd0c2b1 946 perror("fopen");
296df4e7 947 av_exit(1);
4bd0c2b1
BF		 948 }
949 }
950
01f4895c 951 enc = ost->st->codec;
ce7c56c2 952 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 953 frame_number = ost->frame_number;
032aa7df 954 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 955 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 956 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 957
032aa7df 958 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 959 /* compute pts value */
c0df9d75 960 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J		 961 if (ti1 < 0.01)
962 ti1 = 0.01;
115329f1 963
c0df9d75 964 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 965 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 966 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 967 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 968 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 969 }
ec5517d5
FB		 970}
971
b29f97d1 972static void print_report(AVFormatContext **output_files,
bb270c08
DB		 973 AVOutputStream **ost_table, int nb_ostreams,
974 int is_last_report)
ec5517d5
FB		 975{
976 char buf[1024];
977 AVOutputStream *ost;
978 AVFormatContext *oc, *os;
0c1a9eda 979 int64_t total_size;
ec5517d5
FB		 980 AVCodecContext *enc;
981 int frame_number, vid, i;
982 double bitrate, ti1, pts;
0c1a9eda 983 static int64_t last_time = -1;
0888fd22 984 static int qp_histogram[52];
115329f1 985
ec5517d5 986 if (!is_last_report) {
0c1a9eda 987 int64_t cur_time;
ec5517d5
FB		 988 /* display the report every 0.5 seconds */
989 cur_time = av_gettime();
990 if (last_time == -1) {
991 last_time = cur_time;
992 return;
115329f1 993 }
ec5517d5
FB		 994 if ((cur_time - last_time) < 500000)
995 return;
996 last_time = cur_time;
997 }
998
ce7c56c2 999
ec5517d5
FB		 1000 oc = output_files[0];
1001
899681cd 1002 total_size = url_fsize(oc->pb);
859d95ba 1003 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1004 total_size= url_ftell(oc->pb);
115329f1 1005
ec5517d5
FB		 1006 buf[0] = '\0';
1007 ti1 = 1e10;
1008 vid = 0;
1009 for(i=0;i<nb_ostreams;i++) {
1010 ost = ost_table[i];
1011 os = output_files[ost->file_index];
01f4895c 1012 enc = ost->st->codec;
10d104e4 1013 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1014 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1015 !ost->st->stream_copy ?
99fb79b5 1016 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1017 }
ec5517d5 1018 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW		 1019 float t = (av_gettime()-timer_start) / 1000000.0;
1020
ec5517d5 1021 frame_number = ost->frame_number;
7fc98937
LW		 1022 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1023 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1024 !ost->st->stream_copy ?
99fb79b5 1025 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1026 if(is_last_report)
0ecca7a4 1027 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1028 if(qp_hist){
0888fd22
MN		 1029 int j;
1030 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1031 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1032 qp_histogram[qp]++;
1033 for(j=0; j<32; j++)
1034 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1035 }
890972be
MN		 1036 if (enc->flags&CODEC_FLAG_PSNR){
1037 int j;
1038 double error, error_sum=0;
1039 double scale, scale_sum=0;
1040 char type[3]= {'Y','U','V'};
0ecca7a4 1041 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN		 1042 for(j=0; j<3; j++){
1043 if(is_last_report){
1044 error= enc->error[j];
1045 scale= enc->width*enc->height*255.0*255.0*frame_number;
1046 }else{
1047 error= enc->coded_frame->error[j];
1048 scale= enc->width*enc->height*255.0*255.0;
1049 }
1050 if(j) scale/=4;
1051 error_sum += error;
1052 scale_sum += scale;
0ecca7a4 1053 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1054 }
0ecca7a4 1055 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1056 }
ec5517d5
FB		 1057 vid = 1;
1058 }
1059 /* compute min output value */
43924f01 1060 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1061 if ((pts < ti1) && (pts > 0))
ec5517d5
FB		 1062 ti1 = pts;
1063 }
1064 if (ti1 < 0.01)
1065 ti1 = 0.01;
115329f1 1066
f068206e
BE		 1067 if (verbose || is_last_report) {
1068 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB		 1069
1070 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1071 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1072 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1073
bb270c08
DB		 1074 if (verbose > 1)
1075 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1076 nb_frames_dup, nb_frames_drop);
115329f1 1077
d8019eb5
AD		 1078 if (verbose >= 0)
1079 fprintf(stderr, "%s \r", buf);
1080
ec5517d5
FB		 1081 fflush(stderr);
1082 }
115329f1 1083
1008ceb3
MN		 1084 if (is_last_report && verbose >= 0){
1085 int64_t raw= audio_size + video_size + extra_size;
f068206e 1086 fprintf(stderr, "\n");
1008ceb3
MN		 1087 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1088 video_size/1024.0,
1089 audio_size/1024.0,
1090 extra_size/1024.0,
1091 100.0*(total_size - raw)/raw
1092 );
1093 }
ce7c56c2
J		 1094}
1095
a700a6ae
FB		 1096/* pkt = NULL means EOF (needed to flush decoder buffers) */
1097static int output_packet(AVInputStream *ist, int ist_index,
1098 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1099 const AVPacket *pkt)
a700a6ae
FB		 1100{
1101 AVFormatContext *os;
1102 AVOutputStream *ost;
1103 uint8_t *ptr;
1104 int len, ret, i;
1105 uint8_t *data_buf;
1106 int data_size, got_picture;
1107 AVFrame picture;
a700a6ae 1108 void *buffer_to_free;
f038fe8b 1109 static unsigned int samples_size= 0;
78953e62 1110 static short *samples= NULL;
cf7fc795
FB		 1111 AVSubtitle subtitle, *subtitle_to_free;
1112 int got_subtitle;
115329f1 1113
ed923859
MN		 1114 if(ist->next_pts == AV_NOPTS_VALUE)
1115 ist->next_pts= ist->pts;
1116
a700a6ae
FB		 1117 if (pkt == NULL) {
1118 /* EOF handling */
1119 ptr = NULL;
1120 len = 0;
1121 goto handle_eof;
1122 }
1123
b1b818fc
MN		 1124 if(pkt->dts != AV_NOPTS_VALUE)
1125 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1126
a700a6ae
FB		 1127 len = pkt->size;
1128 ptr = pkt->data;
1129 while (len > 0) {
1130 handle_eof:
b1b818fc 1131 ist->pts= ist->next_pts;
19d5da50 1132
40cb57a2
MN		 1133 if(len && len != pkt->size && verbose>0)
1134 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1135
a700a6ae
FB		 1136 /* decode the packet if needed */
1137 data_buf = NULL; /* fail safe */
1138 data_size = 0;
cf7fc795 1139 subtitle_to_free = NULL;
a700a6ae 1140 if (ist->decoding_needed) {
01f4895c 1141 switch(ist->st->codec->codec_type) {
df84ac2e 1142 case CODEC_TYPE_AUDIO:{
115329f1 1143 if(pkt)
5508d26b 1144 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
5d55e966 1145 data_size= samples_size;
a700a6ae
FB		 1146 /* XXX: could avoid copy if PCM 16 bits with same
1147 endianness as CPU */
5d55e966 1148 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB		 1149 ptr, len);
1150 if (ret < 0)
1151 goto fail_decode;
1152 ptr += ret;
1153 len -= ret;
1154 /* Some bug in mpeg audio decoder gives */
1155 /* data_size < 0, it seems they are overflows */
1156 if (data_size <= 0) {
1157 /* no audio frame */
1158 continue;
1159 }
1160 data_buf = (uint8_t *)samples;
115329f1 1161 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1162 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1163 break;}
a700a6ae 1164 case CODEC_TYPE_VIDEO:
01f4895c 1165 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1166 /* XXX: allocate picture correctly */
9740beff
MN		 1167 avcodec_get_frame_defaults(&picture);
1168
115329f1 1169 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB		 1170 &picture, &got_picture, ptr, len);
1171 ist->st->quality= picture.quality;
115329f1 1172 if (ret < 0)
a700a6ae
FB		 1173 goto fail_decode;
1174 if (!got_picture) {
1175 /* no picture yet */
1176 goto discard_packet;
1177 }
01f4895c 1178 if (ist->st->codec->time_base.num != 0) {
115329f1 1179 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN		 1180 ist->st->codec->time_base.num) /
1181 ist->st->codec->time_base.den;
a700a6ae
FB		 1182 }
1183 len = 0;
1184 break;
cf7fc795 1185 case CODEC_TYPE_SUBTITLE:
115329f1 1186 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB		 1187 &subtitle, &got_subtitle, ptr, len);
1188 if (ret < 0)
a700a6ae 1189 goto fail_decode;
cf7fc795
FB		 1190 if (!got_subtitle) {
1191 goto discard_packet;
a700a6ae 1192 }
cf7fc795
FB		 1193 subtitle_to_free = &subtitle;
1194 len = 0;
1195 break;
1196 default:
1197 goto fail_decode;
1198 }
1199 } else {
bde0705c
LW		 1200 switch(ist->st->codec->codec_type) {
1201 case CODEC_TYPE_AUDIO:
1202 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1203 ist->st->codec->sample_rate;
bde0705c
LW		 1204 break;
1205 case CODEC_TYPE_VIDEO:
1206 if (ist->st->codec->time_base.num != 0) {
1207 ist->next_pts += ((int64_t)AV_TIME_BASE *
1208 ist->st->codec->time_base.num) /
1209 ist->st->codec->time_base.den;
2fef0bdf 1210 }
bde0705c 1211 break;
a700a6ae 1212 }
bde0705c
LW		 1213 data_buf = ptr;
1214 data_size = len;
1215 ret = len;
1216 len = 0;
1217 }
a700a6ae 1218
bde0705c
LW		 1219 buffer_to_free = NULL;
1220 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1221 pre_process_video_frame(ist, (AVPicture *)&picture,
1222 &buffer_to_free);
1223 }
a700a6ae 1224
bde0705c
LW		 1225 // preprocess audio (volume)
1226 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1227 if (audio_volume != 256) {
1228 short *volp;
1229 volp = samples;
1230 for(i=0;i<(data_size / sizeof(short));i++) {
1231 int v = ((*volp) * audio_volume + 128) >> 8;
1232 if (v < -32768) v = -32768;
1233 if (v > 32767) v = 32767;
1234 *volp++ = v;
7e987c33
C		 1235 }
1236 }
bde0705c 1237 }
7e987c33 1238
bde0705c
LW		 1239 /* frame rate emulation */
1240 if (ist->st->codec->rate_emu) {
1241 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1242 int64_t now = av_gettime() - ist->start;
1243 if (pts > now)
1244 usleep(pts - now);
a700a6ae 1245
bde0705c
LW		 1246 ist->frame++;
1247 }
a700a6ae
FB		 1248
1249#if 0
bde0705c
LW		 1250 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1251 is the one of the next displayed one */
1252 /* XXX: add mpeg4 too ? */
1253 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1254 if (ist->st->codec->pict_type != B_TYPE) {
1255 int64_t tmp;
1256 tmp = ist->last_ip_pts;
1257 ist->last_ip_pts = ist->frac_pts.val;
1258 ist->frac_pts.val = tmp;
a700a6ae 1259 }
bde0705c 1260 }
a700a6ae 1261#endif
bde0705c
LW		 1262 /* if output time reached then transcode raw format,
1263 encode packets and output them */
1264 if (start_time == 0 || ist->pts >= start_time)
1265 for(i=0;i<nb_ostreams;i++) {
1266 int frame_size;
a700a6ae 1267
bde0705c
LW		 1268 ost = ost_table[i];
1269 if (ost->source_index == ist_index) {
1270 os = output_files[ost->file_index];
a700a6ae
FB		 1271
1272#if 0
bde0705c
LW		 1273 printf("%d: got pts=%0.3f %0.3f\n", i,
1274 (double)pkt->pts / AV_TIME_BASE,
1275 ((double)ist->pts / AV_TIME_BASE) -
1276 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1277#endif
bde0705c
LW		 1278 /* set the input output pts pairs */
1279 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1280
1281 if (ost->encoding_needed) {
1282 switch(ost->st->codec->codec_type) {
1283 case CODEC_TYPE_AUDIO:
1284 do_audio_out(os, ost, ist, data_buf, data_size);
1285 break;
1286 case CODEC_TYPE_VIDEO:
1287 do_video_out(os, ost, ist, &picture, &frame_size);
1288 video_size += frame_size;
b60d1379 1289 if (vstats_filename && frame_size)
bde0705c
LW		 1290 do_video_stats(os, ost, frame_size);
1291 break;
1292 case CODEC_TYPE_SUBTITLE:
1293 do_subtitle_out(os, ost, ist, &subtitle,
1294 pkt->pts);
1295 break;
1296 default:
0f4e8165 1297 abort();
bde0705c
LW		 1298 }
1299 } else {
1300 AVFrame avframe; //FIXME/XXX remove this
1301 AVPacket opkt;
1302 av_init_packet(&opkt);
1303
7cacf1e8
MN		 1304 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1305 continue;
1306
bde0705c
LW		 1307 /* no reencoding needed : output the packet directly */
1308 /* force the input stream PTS */
1309
1310 avcodec_get_frame_defaults(&avframe);
1311 ost->st->codec->coded_frame= &avframe;
1312 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1313
1314 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1315 audio_size += data_size;
1316 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1317 video_size += data_size;
1318 ost->sync_opts++;
1319 }
1320
1321 opkt.stream_index= ost->index;
1322 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1323 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW		 1324 else
1325 opkt.pts= AV_NOPTS_VALUE;
1326
bde0705c 1327 if (pkt->dts == AV_NOPTS_VALUE)
c0dd7b7c 1328 opkt.dts = av_rescale_q(ist->next_pts, AV_TIME_BASE_Q, ost->st->time_base);
6c55b27f 1329 else
c0dd7b7c
MN		 1330 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
1331
a03d59b7 1332 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW		 1333 opkt.flags= pkt->flags;
1334
1335 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1336 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1337 opkt.destruct= av_destruct_packet;
1338
8b389f15 1339 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW		 1340 ost->st->codec->frame_number++;
1341 ost->frame_number++;
1342 av_free_packet(&opkt);
a700a6ae
FB		 1343 }
1344 }
bde0705c
LW		 1345 }
1346 av_free(buffer_to_free);
1347 /* XXX: allocate the subtitles in the codec ? */
1348 if (subtitle_to_free) {
1349 if (subtitle_to_free->rects != NULL) {
1350 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1351 av_free(subtitle_to_free->rects[i].bitmap);
1352 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1353 }
bde0705c 1354 av_freep(&subtitle_to_free->rects);
cf7fc795 1355 }
bde0705c
LW		 1356 subtitle_to_free->num_rects = 0;
1357 subtitle_to_free = NULL;
a700a6ae 1358 }
bde0705c 1359 }
a700a6ae 1360 discard_packet:
6f824977
MN		 1361 if (pkt == NULL) {
1362 /* EOF handling */
115329f1 1363
6f824977
MN		 1364 for(i=0;i<nb_ostreams;i++) {
1365 ost = ost_table[i];
1366 if (ost->source_index == ist_index) {
01f4895c 1367 AVCodecContext *enc= ost->st->codec;
6f824977 1368 os = output_files[ost->file_index];
115329f1 1369
01f4895c 1370 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1371 continue;
01f4895c 1372 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN		 1373 continue;
1374
1375 if (ost->encoding_needed) {
1376 for(;;) {
1377 AVPacket pkt;
cef7cc72 1378 int fifo_bytes;
6f824977
MN		 1379 av_init_packet(&pkt);
1380 pkt.stream_index= ost->index;
115329f1 1381
01f4895c 1382 switch(ost->st->codec->codec_type) {
115329f1 1383 case CODEC_TYPE_AUDIO:
f5a478f6 1384 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR		 1385 ret = 0;
1386 /* encode any samples remaining in fifo */
1387 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1388 int fs_tmp = enc->frame_size;
1389 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1390 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1391 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1392 enc->frame_size = fs_tmp;
9e0db7d5
MN		 1393 }
1394 if(ret <= 0) {
cef7cc72
JR		 1395 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1396 }
6f824977
MN		 1397 audio_size += ret;
1398 pkt.flags |= PKT_FLAG_KEY;
1399 break;
1400 case CODEC_TYPE_VIDEO:
8a6cb114 1401 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN		 1402 video_size += ret;
1403 if(enc->coded_frame && enc->coded_frame->key_frame)
1404 pkt.flags |= PKT_FLAG_KEY;
1405 if (ost->logfile && enc->stats_out) {
1406 fprintf(ost->logfile, "%s", enc->stats_out);
1407 }
1408 break;
1409 default:
1410 ret=-1;
1411 }
115329f1 1412
6f824977
MN		 1413 if(ret<=0)
1414 break;
27537106 1415 pkt.data= bit_buffer;
6f824977 1416 pkt.size= ret;
e7902f20 1417 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1418 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1419 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN		 1420 }
1421 }
1422 }
1423 }
1424 }
115329f1 1425
a700a6ae
FB		 1426 return 0;
1427 fail_decode:
1428 return -1;
1429}
1430
6d1ba1ac
LA		 1431static void print_sdp(AVFormatContext **avc, int n)
1432{
1433 char sdp[2048];
1434
1435 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1436 printf("SDP:\n%s\n", sdp);
1437}
a700a6ae 1438
50e143c4
NS		 1439static int stream_index_from_inputs(AVFormatContext **input_files,
1440 int nb_input_files,
1441 AVInputFile *file_table,
1442 AVInputStream **ist_table,
1443 enum CodecType type,
1444 int programid)
1445{
c1a4cdf9 1446 int p, q, z;
50e143c4
NS		 1447 for(z=0; z<nb_input_files; z++) {
1448 AVFormatContext *ic = input_files[z];
1449 for(p=0; p<ic->nb_programs; p++) {
1450 AVProgram *program = ic->programs[p];
1451 if(program->id != programid)
1452 continue;
1453 for(q=0; q<program->nb_stream_indexes; q++) {
1454 int sidx = program->stream_index[q];
1455 int ris = file_table[z].ist_index + sidx;
1456 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1457 return ris;
1458 }
1459 }
1460 }
1461
1462 return -1;
1463}
1464
85f07f22
FB		 1465/*
1466 * The following code is the main loop of the file converter
1467 */
1468static int av_encode(AVFormatContext **output_files,
1469 int nb_output_files,
1470 AVFormatContext **input_files,
1471 int nb_input_files,
1472 AVStreamMap *stream_maps, int nb_stream_maps)
1473{
445f1b83 1474 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB		 1475 AVFormatContext *is, *os;
1476 AVCodecContext *codec, *icodec;
1477 AVOutputStream *ost, **ost_table = NULL;
1478 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1479 AVInputFile *file_table;
cb09b2ed 1480 int key;
6d1ba1ac 1481 int want_sdp = 1;
bdc4796f 1482
90901860 1483 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB		 1484 if (!file_table)
1485 goto fail;
115329f1 1486
85f07f22
FB		 1487 /* input stream init */
1488 j = 0;
1489 for(i=0;i<nb_input_files;i++) {
1490 is = input_files[i];
1491 file_table[i].ist_index = j;
79fdaa4c 1492 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB		 1493 j += is->nb_streams;
1494 }
1495 nb_istreams = j;
1496
1497 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1498 if (!ist_table)
bdc4796f 1499 goto fail;
115329f1 1500
85f07f22
FB		 1501 for(i=0;i<nb_istreams;i++) {
1502 ist = av_mallocz(sizeof(AVInputStream));
1503 if (!ist)
1504 goto fail;
1505 ist_table[i] = ist;
1506 }
1507 j = 0;
1508 for(i=0;i<nb_input_files;i++) {
1509 is = input_files[i];
1510 for(k=0;k<is->nb_streams;k++) {
1511 ist = ist_table[j++];
1512 ist->st = is->streams[k];
1513 ist->file_index = i;
1514 ist->index = k;
1515 ist->discard = 1; /* the stream is discarded by default
1516 (changed later) */
bdfcbbed 1517
01f4895c 1518 if (ist->st->codec->rate_emu) {
bdfcbbed
MK		 1519 ist->start = av_gettime();
1520 ist->frame = 0;
1521 }
85f07f22
FB		 1522 }
1523 }
1524
1525 /* output stream init */
1526 nb_ostreams = 0;
1527 for(i=0;i<nb_output_files;i++) {
1528 os = output_files[i];
8a7bde1c
BC		 1529 if (!os->nb_streams) {
1530 fprintf(stderr, "Output file does not contain any stream\n");
296df4e7 1531 av_exit(1);
8a7bde1c 1532 }
85f07f22
FB		 1533 nb_ostreams += os->nb_streams;
1534 }
1535 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1536 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1537 av_exit(1);
85f07f22
FB		 1538 }
1539
bd073980
BF		 1540 /* Sanity check the mapping args -- do the input files & streams exist? */
1541 for(i=0;i<nb_stream_maps;i++) {
1542 int fi = stream_maps[i].file_index;
1543 int si = stream_maps[i].stream_index;
115329f1 1544
bd073980
BF		 1545 if (fi < 0 || fi > nb_input_files - 1 ||
1546 si < 0 || si > file_table[fi].nb_streams - 1) {
1547 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1548 av_exit(1);
bd073980 1549 }
b4a3389e
WG		 1550 fi = stream_maps[i].sync_file_index;
1551 si = stream_maps[i].sync_stream_index;
1552 if (fi < 0 || fi > nb_input_files - 1 ||
1553 si < 0 || si > file_table[fi].nb_streams - 1) {
1554 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1555 av_exit(1);
b4a3389e 1556 }
bd073980 1557 }
115329f1 1558
85f07f22
FB		 1559 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1560 if (!ost_table)
1561 goto fail;
1562 for(i=0;i<nb_ostreams;i++) {
1563 ost = av_mallocz(sizeof(AVOutputStream));
1564 if (!ost)
1565 goto fail;
1566 ost_table[i] = ost;
1567 }
115329f1 1568
85f07f22
FB		 1569 n = 0;
1570 for(k=0;k<nb_output_files;k++) {
1571 os = output_files[k];
1572 for(i=0;i<os->nb_streams;i++) {
1573 int found;
1574 ost = ost_table[n++];
1575 ost->file_index = k;
1576 ost->index = i;
1577 ost->st = os->streams[i];
1578 if (nb_stream_maps > 0) {
115329f1 1579 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1580 stream_maps[n-1].stream_index;
115329f1 1581
bd073980 1582 /* Sanity check that the stream types match */
01f4895c 1583 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF		 1584 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1585 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1586 ost->file_index, ost->index);
296df4e7 1587 av_exit(1);
bd073980 1588 }
115329f1 1589
85f07f22 1590 } else {
50e143c4
NS		 1591 if(opt_programid) {
1592 found = 0;
1593 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1594 if(j != -1) {
1595 ost->source_index = j;
1596 found = 1;
1597 }
1598 } else {
a15bc651
NS		 1599 /* get corresponding input stream index : we select the first one with the right type */
1600 found = 0;
85f07f22
FB		 1601 for(j=0;j<nb_istreams;j++) {
1602 ist = ist_table[j];
a15bc651
NS		 1603 if (ist->discard &&
1604 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB		 1605 ost->source_index = j;
1606 found = 1;
a15bc651 1607 break;
85f07f22
FB		 1608 }
1609 }
a15bc651
NS		 1610 }
1611
1612 if (!found) {
1613 if(! opt_programid) {
1614 /* try again and reuse existing stream */
1615 for(j=0;j<nb_istreams;j++) {
1616 ist = ist_table[j];
1617 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1618 ost->source_index = j;
1619 found = 1;
1620 }
1621 }
50e143c4 1622 }
85f07f22
FB		 1623 if (!found) {
1624 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1625 ost->file_index, ost->index);
296df4e7 1626 av_exit(1);
85f07f22
FB		 1627 }
1628 }
1629 }
1630 ist = ist_table[ost->source_index];
1631 ist->discard = 0;
b4a3389e
WG		 1632 ost->sync_ist = (nb_stream_maps > 0) ?
1633 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1634 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB		 1635 }
1636 }
1637
85f07f22
FB		 1638 /* for each output stream, we compute the right encoding parameters */
1639 for(i=0;i<nb_ostreams;i++) {
1640 ost = ost_table[i];
365515ac 1641 os = output_files[ost->file_index];
85f07f22
FB		 1642 ist = ist_table[ost->source_index];
1643
01f4895c
MN		 1644 codec = ost->st->codec;
1645 icodec = ist->st->codec;
85f07f22 1646
8e0d882b
AJ		 1647 if (!ost->st->language[0])
1648 av_strlcpy(ost->st->language, ist->st->language,
1649 sizeof(ost->st->language));
1650
90c2295b
ES		 1651 ost->st->disposition = ist->st->disposition;
1652
1629626f
FB		 1653 if (ost->st->stream_copy) {
1654 /* if stream_copy is selected, no need to decode or encode */
1655 codec->codec_id = icodec->codec_id;
1656 codec->codec_type = icodec->codec_type;
365515ac
MN		 1657
1658 if(!codec->codec_tag){
1659 if( !os->oformat->codec_tag
1660 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1661 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1662 codec->codec_tag = icodec->codec_tag;
1663 }
1664
1629626f 1665 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN		 1666 codec->extradata= icodec->extradata;
1667 codec->extradata_size= icodec->extradata_size;
4408e75e 1668 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN		 1669 codec->time_base = icodec->time_base;
1670 else
1671 codec->time_base = ist->st->time_base;
1629626f
FB		 1672 switch(codec->codec_type) {
1673 case CODEC_TYPE_AUDIO:
1674 codec->sample_rate = icodec->sample_rate;
1675 codec->channels = icodec->channels;
0a3b0447 1676 codec->frame_size = icodec->frame_size;
c1344911 1677 codec->block_align= icodec->block_align;
4efd6f58
MN		 1678 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1679 codec->block_align= 0;
bcbd328e
MN		 1680 if(codec->codec_id == CODEC_ID_AC3)
1681 codec->block_align= 0;
1629626f
FB		 1682 break;
1683 case CODEC_TYPE_VIDEO:
8d74e55b
MD		 1684 if(using_vhook) {
1685 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1686 av_exit(1);
8d74e55b 1687 }
9df3437f 1688 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB		 1689 codec->width = icodec->width;
1690 codec->height = icodec->height;
ff8cc24b 1691 codec->has_b_frames = icodec->has_b_frames;
1629626f 1692 break;
cf7fc795
FB		 1693 case CODEC_TYPE_SUBTITLE:
1694 break;
1629626f 1695 default:
0f4e8165 1696 abort();
1629626f
FB		 1697 }
1698 } else {
1699 switch(codec->codec_type) {
1700 case CODEC_TYPE_AUDIO:
10e7fc7c 1701 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1702 goto fail;
2886f311
AÖ		 1703 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1704 icodec->request_channels = codec->channels;
85f07f22
FB		 1705 ist->decoding_needed = 1;
1706 ost->encoding_needed = 1;
1629626f
FB		 1707 break;
1708 case CODEC_TYPE_VIDEO:
c3f11d19
LA		 1709 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1710 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1711 ost->video_resample = ((codec->width != icodec->width -
1712 (frame_leftBand + frame_rightBand) +
1713 (frame_padleft + frame_padright)) ||
1714 (codec->height != icodec->height -
1715 (frame_topBand + frame_bottomBand) +
18a54b04
LA		 1716 (frame_padtop + frame_padbottom)) ||
1717 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1718 if (ost->video_crop) {
34b10a57
D		 1719 ost->topBand = frame_topBand;
1720 ost->leftBand = frame_leftBand;
c3f11d19
LA		 1721 }
1722 if (ost->video_pad) {
1ff93ffc
TK		 1723 ost->padtop = frame_padtop;
1724 ost->padleft = frame_padleft;
1725 ost->padbottom = frame_padbottom;
1726 ost->padright = frame_padright;
c3f11d19
LA		 1727 if (!ost->video_resample) {
1728 avcodec_get_frame_defaults(&ost->pict_tmp);
1729 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1730 codec->width, codec->height ) )
1731 goto fail;
1732 }
1733 }
1734 if (ost->video_resample) {
2de28abb 1735 avcodec_get_frame_defaults(&ost->pict_tmp);
18a54b04 1736 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
eddc482d
BC		 1737 codec->width, codec->height ) ) {
1738 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1739 av_exit(1);
eddc482d 1740 }
9de8e6ac 1741 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA		 1742 ost->img_resample_ctx = sws_getContext(
1743 icodec->width - (frame_leftBand + frame_rightBand),
1744 icodec->height - (frame_topBand + frame_bottomBand),
1745 icodec->pix_fmt,
07d0cdfc
LA		 1746 codec->width - (frame_padleft + frame_padright),
1747 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA		 1748 codec->pix_fmt,
1749 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA		 1750 if (ost->img_resample_ctx == NULL) {
1751 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1752 av_exit(1);
0b50ac8a 1753 }
18a54b04 1754 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB		 1755 }
1756 ost->encoding_needed = 1;
1757 ist->decoding_needed = 1;
1629626f 1758 break;
cf7fc795
FB		 1759 case CODEC_TYPE_SUBTITLE:
1760 ost->encoding_needed = 1;
1761 ist->decoding_needed = 1;
1762 break;
1629626f 1763 default:
0f4e8165 1764 abort();
cf7fc795 1765 break;
85f07f22 1766 }
1629626f 1767 /* two pass mode */
115329f1 1768 if (ost->encoding_needed &&
1629626f
FB		 1769 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1770 char logfilename[1024];
1771 FILE *f;
1772 int size;
1773 char *logbuffer;
115329f1
DB		 1774
1775 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1776 pass_logfilename ?
1629626f
FB		 1777 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1778 if (codec->flags & CODEC_FLAG_PASS1) {
1779 f = fopen(logfilename, "w");
1780 if (!f) {
1781 perror(logfilename);
296df4e7 1782 av_exit(1);
1629626f
FB		 1783 }
1784 ost->logfile = f;
1785 } else {
1786 /* read the log file */
1787 f = fopen(logfilename, "r");
1788 if (!f) {
1789 perror(logfilename);
296df4e7 1790 av_exit(1);
1629626f
FB		 1791 }
1792 fseek(f, 0, SEEK_END);
1793 size = ftell(f);
1794 fseek(f, 0, SEEK_SET);
1795 logbuffer = av_malloc(size + 1);
1796 if (!logbuffer) {
1797 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1798 av_exit(1);
1629626f 1799 }
4776fa92 1800 size = fread(logbuffer, 1, size, f);
1629626f
FB		 1801 fclose(f);
1802 logbuffer[size] = '\0';
1803 codec->stats_in = logbuffer;
5abdb4b1 1804 }
5abdb4b1
FB		 1805 }
1806 }
8a6cb114
MN		 1807 if(codec->codec_type == CODEC_TYPE_VIDEO){
1808 int size= codec->width * codec->height;
1809 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1810 }
85f07f22
FB		 1811 }
1812
8a6cb114
MN		 1813 if (!bit_buffer)
1814 bit_buffer = av_malloc(bit_buffer_size);
1815 if (!bit_buffer)
1816 goto fail;
1817
1629626f
FB		 1818 /* dump the file output parameters - cannot be done before in case
1819 of stream copy */
1820 for(i=0;i<nb_output_files;i++) {
1821 dump_format(output_files[i], i, output_files[i]->filename, 1);
1822 }
1823
1824 /* dump the stream mapping */
d8019eb5
AD		 1825 if (verbose >= 0) {
1826 fprintf(stderr, "Stream mapping:\n");
1827 for(i=0;i<nb_ostreams;i++) {
1828 ost = ost_table[i];
b4a3389e 1829 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD		 1830 ist_table[ost->source_index]->file_index,
1831 ist_table[ost->source_index]->index,
115329f1 1832 ost->file_index,
d8019eb5 1833 ost->index);
b4a3389e
WG		 1834 if (ost->sync_ist != ist_table[ost->source_index])
1835 fprintf(stderr, " [sync #%d.%d]",
1836 ost->sync_ist->file_index,
1837 ost->sync_ist->index);
1838 fprintf(stderr, "\n");
d8019eb5 1839 }
1629626f
FB		 1840 }
1841
85f07f22
FB		 1842 /* open each encoder */
1843 for(i=0;i<nb_ostreams;i++) {
1844 ost = ost_table[i];
1845 if (ost->encoding_needed) {
1846 AVCodec *codec;
01f4895c 1847 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1848 if (!codec) {
115329f1 1849 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1850 ost->file_index, ost->index);
296df4e7 1851 av_exit(1);
85f07f22 1852 }
01f4895c 1853 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1854 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1855 ost->file_index, ost->index);
296df4e7 1856 av_exit(1);
85f07f22 1857 }
01f4895c 1858 extra_size += ost->st->codec->extradata_size;
85f07f22
FB		 1859 }
1860 }
1861
1862 /* open each decoder */
1863 for(i=0;i<nb_istreams;i++) {
1864 ist = ist_table[i];
1865 if (ist->decoding_needed) {
1866 AVCodec *codec;
01f4895c 1867 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1868 if (!codec) {
115329f1 1869 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1870 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1871 av_exit(1);
85f07f22 1872 }
01f4895c 1873 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1874 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1875 ist->file_index, ist->index);
296df4e7 1876 av_exit(1);
85f07f22 1877 }
01f4895c
MN		 1878 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1879 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB		 1880 }
1881 }
1882
1883 /* init pts */
1884 for(i=0;i<nb_istreams;i++) {
1885 ist = ist_table[i];
bb270c08 1886 is = input_files[ist->file_index];
e7d0374f 1887 ist->pts = 0;
48291040 1888 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1889 ist->is_start = 1;
85f07f22 1890 }
bd1b79a1 1891
0a38bafd
PB		 1892 /* set meta data information from input file if required */
1893 for (i=0;i<nb_meta_data_maps;i++) {
1894 AVFormatContext *out_file;
1895 AVFormatContext *in_file;
1896
1897 int out_file_index = meta_data_maps[i].out_file;
1898 int in_file_index = meta_data_maps[i].in_file;
1899 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1900 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1901 ret = AVERROR(EINVAL);
0a38bafd
PB		 1902 goto fail;
1903 }
1904 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1905 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1906 ret = AVERROR(EINVAL);
0a38bafd 1907 goto fail;
115329f1
DB		 1908 }
1909
0a38bafd
PB		 1910 out_file = output_files[out_file_index];
1911 in_file = input_files[in_file_index];
1912
1913 strcpy(out_file->title, in_file->title);
1914 strcpy(out_file->author, in_file->author);
1915 strcpy(out_file->copyright, in_file->copyright);
1916 strcpy(out_file->comment, in_file->comment);
1917 strcpy(out_file->album, in_file->album);
1918 out_file->year = in_file->year;
1919 out_file->track = in_file->track;
1920 strcpy(out_file->genre, in_file->genre);
1921 }
115329f1 1922
85f07f22
FB		 1923 /* open files and write file headers */
1924 for(i=0;i<nb_output_files;i++) {
1925 os = output_files[i];
79fdaa4c 1926 if (av_write_header(os) < 0) {
65bf3c53 1927 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1928 ret = AVERROR(EINVAL);
a38469e1
FB		 1929 goto fail;
1930 }
6d1ba1ac
LA		 1931 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1932 want_sdp = 0;
1933 }
1934 }
1935 if (want_sdp) {
1936 print_sdp(output_files, nb_output_files);
85f07f22
FB		 1937 }
1938
d8019eb5 1939 if ( !using_stdin && verbose >= 0) {
d9a916e2 1940 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS		 1941 url_set_interrupt_cb(decode_interrupt_cb);
1942 }
a38469e1
FB		 1943 term_init();
1944
cb09b2ed 1945 key = -1;
7fc98937 1946 timer_start = av_gettime();
51bd4565 1947
d9a916e2 1948 for(; received_sigterm == 0;) {
85f07f22
FB		 1949 int file_index, ist_index;
1950 AVPacket pkt;
a9aeda81
PB		 1951 double ipts_min;
1952 double opts_min;
23ffe323 1953
85f07f22 1954 redo:
a9aeda81
PB		 1955 ipts_min= 1e100;
1956 opts_min= 1e100;
a38469e1 1957 /* if 'q' pressed, exits */
d9a916e2 1958 if (!using_stdin) {
b51469a0
LS		 1959 if (q_pressed)
1960 break;
cb09b2ed
PG		 1961 /* read_key() returns 0 on EOF */
1962 key = read_key();
1963 if (key == 'q')
1964 break;
1965 }
a38469e1 1966
ec5517d5
FB		 1967 /* select the stream that we must read now by looking at the
1968 smallest output pts */
85f07f22 1969 file_index = -1;
ec5517d5 1970 for(i=0;i<nb_ostreams;i++) {
23ffe323 1971 double ipts, opts;
ec5517d5
FB		 1972 ost = ost_table[i];
1973 os = output_files[ost->file_index];
1974 ist = ist_table[ost->source_index];
01f4895c
MN		 1975 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1976 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1977 else
c0df9d75 1978 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN		 1979 ipts = (double)ist->pts;
1980 if (!file_table[ist->file_index].eof_reached){
1981 if(ipts < ipts_min) {
1982 ipts_min = ipts;
1983 if(input_sync ) file_index = ist->file_index;
1984 }
1985 if(opts < opts_min) {
1986 opts_min = opts;
1987 if(!input_sync) file_index = ist->file_index;
1988 }
85f07f22 1989 }
01f4895c 1990 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN		 1991 file_index= -1;
1992 break;
1993 }
85f07f22
FB		 1994 }
1995 /* if none, if is finished */
51bd4565 1996 if (file_index < 0) {
85f07f22 1997 break;
ec5517d5
FB		 1998 }
1999
85f07f22 2000 /* finish if recording time exhausted */
23ffe323 2001 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2002 break;
ec5517d5 2003
b6e16b86 2004 /* finish if limit size exhausted */
899681cd 2005 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C		 2006 break;
2007
254abc2e 2008 /* read a frame from it and output it in the fifo */
85f07f22 2009 is = input_files[file_index];
254abc2e 2010 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2011 file_table[file_index].eof_reached = 1;
d24ce947
AB		 2012 if (opt_shortest)
2013 break;
2014 else
2015 continue;
85f07f22 2016 }
303e50e6 2017
254abc2e 2018 if (do_pkt_dump) {
750f0e1f 2019 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2020 }
79fdaa4c
FB		 2021 /* the following test is needed in case new streams appear
2022 dynamically in stream : we ignore them */
2023 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2024 goto discard_packet;
85f07f22
FB		 2025 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2026 ist = ist_table[ist_index];
bf5af568
FB		 2027 if (ist->discard)
2028 goto discard_packet;
85f07f22 2029
fec401f7
MN		 2030 if (pkt.dts != AV_NOPTS_VALUE)
2031 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2032 if (pkt.pts != AV_NOPTS_VALUE)
2033 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2034
949b1a13 2035// 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);
fdb86eb1 2036 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN		 2037 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2038 int64_t delta= pkt_dts - ist->next_pts;
2039 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN		 2040 input_files_ts_offset[ist->file_index]-= delta;
2041 if (verbose > 2)
4733abcb 2042 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN		 2043 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2044 if(pkt.pts != AV_NOPTS_VALUE)
2045 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN		 2046 }
2047 }
2048
8831db5c 2049 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2050 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD		 2051
2052 if (verbose >= 0)
2053 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2054 ist->file_index, ist->index);
2055
a700a6ae
FB		 2056 av_free_packet(&pkt);
2057 goto redo;
fe08925f 2058 }
cf7fc795 2059
bf5af568 2060 discard_packet:
85f07f22 2061 av_free_packet(&pkt);
115329f1 2062
ec5517d5
FB		 2063 /* dump report by using the output first video and audio streams */
2064 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2065 }
a700a6ae
FB		 2066
2067 /* at the end of stream, we must flush the decoder buffers */
2068 for(i=0;i<nb_istreams;i++) {
2069 ist = ist_table[i];
2070 if (ist->decoding_needed) {
2071 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2072 }
2073 }
2074
a38469e1 2075 term_exit();
85f07f22 2076
c4e37247
MN		 2077 /* write the trailer if needed and close file */
2078 for(i=0;i<nb_output_files;i++) {
2079 os = output_files[i];
2080 av_write_trailer(os);
2081 }
2082
37f5cd5a
MN		 2083 /* dump report by using the first video and audio streams */
2084 print_report(output_files, ost_table, nb_ostreams, 1);
2085
85f07f22
FB		 2086 /* close each encoder */
2087 for(i=0;i<nb_ostreams;i++) {
2088 ost = ost_table[i];
2089 if (ost->encoding_needed) {
01f4895c
MN		 2090 av_freep(&ost->st->codec->stats_in);
2091 avcodec_close(ost->st->codec);
85f07f22
FB		 2092 }
2093 }
115329f1 2094
85f07f22
FB		 2095 /* close each decoder */
2096 for(i=0;i<nb_istreams;i++) {
2097 ist = ist_table[i];
2098 if (ist->decoding_needed) {
01f4895c 2099 avcodec_close(ist->st->codec);
85f07f22
FB		 2100 }
2101 }
85f07f22 2102
85f07f22 2103 /* finished ! */
115329f1 2104
85f07f22
FB		 2105 ret = 0;
2106 fail1:
83b07470 2107 av_freep(&bit_buffer);
0f1578af 2108 av_free(file_table);
bdc4796f 2109
85f07f22
FB		 2110 if (ist_table) {
2111 for(i=0;i<nb_istreams;i++) {
2112 ist = ist_table[i];
0f1578af 2113 av_free(ist);
85f07f22 2114 }
0f1578af 2115 av_free(ist_table);
85f07f22
FB		 2116 }
2117 if (ost_table) {
2118 for(i=0;i<nb_ostreams;i++) {
2119 ost = ost_table[i];
2120 if (ost) {
5abdb4b1
FB		 2121 if (ost->logfile) {
2122 fclose(ost->logfile);
2123 ost->logfile = NULL;
2124 }
f5a478f6
RS		 2125 av_fifo_free(&ost->fifo); /* works even if fifo is not
2126 initialized but set to zero */
0f1578af 2127 av_free(ost->pict_tmp.data[0]);
85f07f22 2128 if (ost->video_resample)
18a54b04 2129 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2130 if (ost->resample)
85f07f22 2131 audio_resample_close(ost->resample);
0f1578af 2132 av_free(ost);
85f07f22
FB		 2133 }
2134 }
0f1578af 2135 av_free(ost_table);
85f07f22
FB		 2136 }
2137 return ret;
2138 fail:
8fa36ae0 2139 ret = AVERROR(ENOMEM);
85f07f22
FB		 2140 goto fail1;
2141}
2142
2143#if 0
2144int file_read(const char *filename)
2145{
2146 URLContext *h;
2147 unsigned char buffer[1024];
2148 int len, i;
2149
2150 if (url_open(&h, filename, O_RDONLY) < 0) {
2151 printf("could not open '%s'\n", filename);
2152 return -1;
2153 }
2154 for(;;) {
2155 len = url_read(h, buffer, sizeof(buffer));
2156 if (len <= 0)
2157 break;
2158 for(i=0;i<len;i++) putchar(buffer[i]);
2159 }
2160 url_close(h);
2161 return 0;
2162}
2163#endif
2164
b29f97d1 2165static void opt_format(const char *arg)
85f07f22 2166{
817b23ff
FB		 2167 /* compatibility stuff for pgmyuv */
2168 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2169 pgmyuv_compatibility_hack=1;
9286699a 2170// opt_image_format(arg);
5b6d5596 2171 arg = "image2";
17ceb4f9 2172 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB		 2173 }
2174
79fdaa4c
FB		 2175 file_iformat = av_find_input_format(arg);
2176 file_oformat = guess_format(arg, NULL, NULL);
2177 if (!file_iformat && !file_oformat) {
2178 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2179 av_exit(1);
85f07f22 2180 }
85f07f22
FB		 2181}
2182
3b855466 2183extern int ffm_nopts;
3b855466
DB		 2184
2185static int opt_default(const char *opt, const char *arg){
2186 int type;
2187 const AVOption *o= NULL;
2188 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2189
2190 for(type=0; type<CODEC_TYPE_NB; type++){
2191 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2192 if(o2)
2193 o = av_set_string(avctx_opts[type], opt, arg);
2194 }
2195 if(!o)
2196 o = av_set_string(avformat_opts, opt, arg);
2197 if(!o)
2198 o = av_set_string(sws_opts, opt, arg);
2199 if(!o){
2200 if(opt[0] == 'a')
2201 o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
2202 else if(opt[0] == 'v')
2203 o = av_set_string(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg);
2204 else if(opt[0] == 's')
2205 o = av_set_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg);
2206 }
2207 if(!o)
2208 return -1;
2209
2210// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
2211
2212 //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
2213 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2214 opt_names[opt_name_count++]= o->name;
2215
2216#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
2217 /* disable generate of real time pts in ffm (need to be supressed anyway) */
2218 if(avctx_opts[0]->flags & CODEC_FLAG_BITEXACT)
2219 ffm_nopts = 1;
2220#endif
2221
2222 if(avctx_opts[0]->debug)
a309073b 2223 av_log_set_level(AV_LOG_DEBUG);
3b855466
DB		 2224 return 0;
2225}
2226
464a631c 2227static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN		 2228{
2229 video_rc_override_string = arg;
2230}
2231
c48da33c 2232static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2233{
c48da33c
SS		 2234 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2235 return 0;
f4f3223f
MN		 2236}
2237
c48da33c 2238static int opt_verbose(const char *opt, const char *arg)
f068206e 2239{
46eab093 2240 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2241 av_log_set_level(verbose);
c48da33c 2242 return 0;
f068206e
BE		 2243}
2244
b29f97d1 2245static void opt_frame_rate(const char *arg)
85f07f22 2246{
b33ece16 2247 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
445f1b83 2248 fprintf(stderr, "Incorrect frame rate\n");
296df4e7 2249 av_exit(1);
445f1b83 2250 }
85f07f22
FB		 2251}
2252
ebde2a2c 2253static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP		 2254{
2255 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2256
2257 opt_default(opt, arg);
2258
2259 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2260 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH		 2261
2262 return 0;
1b1656c6
RP		 2263}
2264
b29f97d1 2265static void opt_frame_crop_top(const char *arg)
ab6d194a 2266{
115329f1 2267 frame_topBand = atoi(arg);
ab6d194a
MN		 2268 if (frame_topBand < 0) {
2269 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2270 av_exit(1);
ab6d194a
MN		 2271 }
2272 if ((frame_topBand % 2) != 0) {
2273 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2274 av_exit(1);
ab6d194a
MN		 2275 }
2276 if ((frame_topBand) >= frame_height){
bb270c08 2277 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2278 av_exit(1);
ab6d194a
MN		 2279 }
2280 frame_height -= frame_topBand;
2281}
2282
b29f97d1 2283static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN		 2284{
2285 frame_bottomBand = atoi(arg);
2286 if (frame_bottomBand < 0) {
2287 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2288 av_exit(1);
ab6d194a
MN		 2289 }
2290 if ((frame_bottomBand % 2) != 0) {
2291 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2292 av_exit(1);
ab6d194a
MN		 2293 }
2294 if ((frame_bottomBand) >= frame_height){
bb270c08 2295 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2296 av_exit(1);
ab6d194a
MN		 2297 }
2298 frame_height -= frame_bottomBand;
2299}
2300
b29f97d1 2301static void opt_frame_crop_left(const char *arg)
ab6d194a
MN		 2302{
2303 frame_leftBand = atoi(arg);
2304 if (frame_leftBand < 0) {
2305 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2306 av_exit(1);
ab6d194a
MN		 2307 }
2308 if ((frame_leftBand % 2) != 0) {
2309 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2310 av_exit(1);
ab6d194a
MN		 2311 }
2312 if ((frame_leftBand) >= frame_width){
bb270c08 2313 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2314 av_exit(1);
ab6d194a
MN		 2315 }
2316 frame_width -= frame_leftBand;
2317}
2318
b29f97d1 2319static void opt_frame_crop_right(const char *arg)
ab6d194a
MN		 2320{
2321 frame_rightBand = atoi(arg);
2322 if (frame_rightBand < 0) {
2323 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2324 av_exit(1);
ab6d194a
MN		 2325 }
2326 if ((frame_rightBand % 2) != 0) {
2327 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2328 av_exit(1);
ab6d194a
MN		 2329 }
2330 if ((frame_rightBand) >= frame_width){
bb270c08 2331 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2332 av_exit(1);
ab6d194a
MN		 2333 }
2334 frame_width -= frame_rightBand;
2335}
2336
b29f97d1 2337static void opt_frame_size(const char *arg)
85f07f22 2338{
b33ece16 2339 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2340 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2341 av_exit(1);
85f07f22
FB		 2342 }
2343 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2344 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2345 av_exit(1);
85f07f22
FB		 2346 }
2347}
2348
1ff93ffc
TK		 2349
2350#define SCALEBITS 10
2351#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2352#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK		 2353
2354#define RGB_TO_Y(r, g, b) \
2355((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2356 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2357
2358#define RGB_TO_U(r1, g1, b1, shift)\
2359(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2360 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2361
2362#define RGB_TO_V(r1, g1, b1, shift)\
2363(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2364 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2365
2366static void opt_pad_color(const char *arg) {
2367 /* Input is expected to be six hex digits similar to
2368 how colors are expressed in html tags (but without the #) */
2369 int rgb = strtol(arg, NULL, 16);
2370 int r,g,b;
115329f1
DB		 2371
2372 r = (rgb >> 16);
1ff93ffc
TK		 2373 g = ((rgb >> 8) & 255);
2374 b = (rgb & 255);
2375
2376 padcolor[0] = RGB_TO_Y(r,g,b);
2377 padcolor[1] = RGB_TO_U(r,g,b,0);
2378 padcolor[2] = RGB_TO_V(r,g,b,0);
2379}
2380
2381static void opt_frame_pad_top(const char *arg)
2382{
115329f1 2383 frame_padtop = atoi(arg);
1ff93ffc
TK		 2384 if (frame_padtop < 0) {
2385 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2386 av_exit(1);
1ff93ffc
TK		 2387 }
2388 if ((frame_padtop % 2) != 0) {
2389 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2390 av_exit(1);
1ff93ffc
TK		 2391 }
2392}
2393
2394static void opt_frame_pad_bottom(const char *arg)
2395{
115329f1 2396 frame_padbottom = atoi(arg);
1ff93ffc
TK		 2397 if (frame_padbottom < 0) {
2398 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2399 av_exit(1);
1ff93ffc
TK		 2400 }
2401 if ((frame_padbottom % 2) != 0) {
2402 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2403 av_exit(1);
1ff93ffc
TK		 2404 }
2405}
2406
2407
2408static void opt_frame_pad_left(const char *arg)
2409{
115329f1 2410 frame_padleft = atoi(arg);
1ff93ffc
TK		 2411 if (frame_padleft < 0) {
2412 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2413 av_exit(1);
1ff93ffc
TK		 2414 }
2415 if ((frame_padleft % 2) != 0) {
2416 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2417 av_exit(1);
1ff93ffc
TK		 2418 }
2419}
2420
2421
2422static void opt_frame_pad_right(const char *arg)
2423{
115329f1 2424 frame_padright = atoi(arg);
1ff93ffc
TK		 2425 if (frame_padright < 0) {
2426 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2427 av_exit(1);
1ff93ffc
TK		 2428 }
2429 if ((frame_padright % 2) != 0) {
2430 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2431 av_exit(1);
1ff93ffc
TK		 2432 }
2433}
2434
580a6c57 2435static void list_pix_fmts(void)
c3b95b1d
SS		 2436{
2437 int i;
2438 char pix_fmt_str[128];
2439 for (i=-1; i < PIX_FMT_NB; i++) {
2440 avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
2441 fprintf(stdout, "%s\n", pix_fmt_str);
2442 }
2443}
1ff93ffc 2444
63167088
RS		 2445static void opt_frame_pix_fmt(const char *arg)
2446{
c3b95b1d
SS		 2447 if (strcmp(arg, "list"))
2448 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2449 else {
2450 list_pix_fmts();
296df4e7 2451 av_exit(0);
c3b95b1d 2452 }
63167088
RS		 2453}
2454
5fe03e38
RS		 2455static void opt_frame_aspect_ratio(const char *arg)
2456{
2457 int x = 0, y = 0;
2458 double ar = 0;
2459 const char *p;
815f98cc 2460 char *end;
115329f1 2461
5fe03e38
RS		 2462 p = strchr(arg, ':');
2463 if (p) {
815f98cc
AJ		 2464 x = strtol(arg, &end, 10);
2465 if (end == p)
2466 y = strtol(end+1, &end, 10);
bb270c08
DB		 2467 if (x > 0 && y > 0)
2468 ar = (double)x / (double)y;
5fe03e38 2469 } else
815f98cc 2470 ar = strtod(arg, NULL);
5fe03e38
RS		 2471
2472 if (!ar) {
2473 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2474 av_exit(1);
5fe03e38
RS		 2475 }
2476 frame_aspect_ratio = ar;
2477}
2478
b29f97d1 2479static void opt_qscale(const char *arg)
85f07f22 2480{
158c7f05 2481 video_qscale = atof(arg);
4e64bead 2482 if (video_qscale <= 0 ||
158c7f05 2483 video_qscale > 255) {
4e64bead 2484 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2485 av_exit(1);
85f07f22
FB		 2486 }
2487}
2488
b29f97d1 2489static void opt_qdiff(const char *arg)
9cdd6a24
MN		 2490{
2491 video_qdiff = atoi(arg);
2492 if (video_qdiff < 0 ||
2493 video_qdiff > 31) {
2494 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
296df4e7 2495 av_exit(1);
9cdd6a24
MN		 2496 }
2497}
2498
b29f97d1 2499static void opt_strict(const char *arg)
f560dd82
MN		 2500{
2501 strict= atoi(arg);
2502}
2503
bb198e19
MN		 2504static void opt_top_field_first(const char *arg)
2505{
2506 top_field_first= atoi(arg);
2507}
2508
9c3d33d6
MN		 2509static void opt_thread_count(const char *arg)
2510{
2511 thread_count= atoi(arg);
2450cff2 2512#if !defined(HAVE_THREADS)
d8019eb5
AD		 2513 if (verbose >= 0)
2514 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2515#endif
9c3d33d6
MN		 2516}
2517
c48da33c 2518static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2519{
c48da33c
SS		 2520 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2521 return 0;
85f07f22
FB		 2522}
2523
c48da33c 2524static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2525{
c48da33c
SS		 2526 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2527 return 0;
85f07f22
FB		 2528}
2529
b29f97d1 2530static void opt_video_channel(const char *arg)
a5df11ab
FB		 2531{
2532 video_channel = strtol(arg, NULL, 0);
2533}
2534
e3ee3283
AB		 2535static void opt_video_standard(const char *arg)
2536{
2537 video_standard = av_strdup(arg);
2538}
2539
4a897224 2540static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2541 int codec_type, const char *arg)
85f07f22 2542{
4a897224 2543 av_freep(pcodec_name);
1629626f 2544 if (!strcmp(arg, "copy")) {
cf7fc795 2545 *pstream_copy = 1;
85f07f22 2546 } else {
4a897224 2547 *pcodec_name = av_strdup(arg);
85f07f22
FB		 2548 }
2549}
2550
cf7fc795
FB		 2551static void opt_audio_codec(const char *arg)
2552{
4a897224 2553 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB		 2554}
2555
b2a2197e
MN		 2556static void opt_audio_tag(const char *arg)
2557{
2558 char *tail;
2559 audio_codec_tag= strtol(arg, &tail, 0);
2560
2561 if(!tail || *tail)
2562 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2563}
2564
2565static void opt_video_tag(const char *arg)
2566{
2567 char *tail;
2568 video_codec_tag= strtol(arg, &tail, 0);
2569
2570 if(!tail || *tail)
2571 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2572}
2573
d0f596b4 2574#ifdef CONFIG_VHOOK
b29f97d1 2575static void add_frame_hooker(const char *arg)
10d104e4
PG		 2576{
2577 int argc = 0;
2578 char *argv[64];
2579 int i;
e9a9e0c2 2580 char *args = av_strdup(arg);
10d104e4 2581
bee0d9e5
CY		 2582 using_vhook = 1;
2583
10d104e4
PG		 2584 argv[0] = strtok(args, " ");
2585 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2586 }
2587
2588 i = frame_hook_add(argc, argv);
2589
2590 if (i != 0) {
2591 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2592 av_exit(1);
10d104e4
PG		 2593 }
2594}
d0f596b4 2595#endif
10d104e4 2596
b29f97d1 2597static void opt_video_codec(const char *arg)
85f07f22 2598{
4a897224 2599 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2600}
85f07f22 2601
cf7fc795
FB		 2602static void opt_subtitle_codec(const char *arg)
2603{
4a897224 2604 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB		 2605}
2606
b29f97d1 2607static void opt_map(const char *arg)
85f07f22
FB		 2608{
2609 AVStreamMap *m;
815f98cc 2610 char *p;
85f07f22 2611
85f07f22
FB		 2612 m = &stream_maps[nb_stream_maps++];
2613
815f98cc 2614 m->file_index = strtol(arg, &p, 0);
85f07f22
FB		 2615 if (*p)
2616 p++;
a5dc85ef 2617
815f98cc 2618 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG		 2619 if (*p) {
2620 p++;
815f98cc 2621 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG		 2622 if (*p)
2623 p++;
815f98cc 2624 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG		 2625 } else {
2626 m->sync_file_index = m->file_index;
2627 m->sync_stream_index = m->stream_index;
2628 }
85f07f22
FB		 2629}
2630
0a38bafd
PB		 2631static void opt_map_meta_data(const char *arg)
2632{
2633 AVMetaDataMap *m;
815f98cc 2634 char *p;
115329f1 2635
0a38bafd
PB		 2636 m = &meta_data_maps[nb_meta_data_maps++];
2637
815f98cc 2638 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB		 2639 if (*p)
2640 p++;
2641
815f98cc 2642 m->in_file = strtol(p, &p, 0);
0a38bafd
PB		 2643}
2644
b19221c8 2645static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2646{
b19221c8
SS		 2647 recording_time = parse_time_or_die(opt, arg, 1);
2648 return 0;
85f07f22
FB		 2649}
2650
b19221c8 2651static int opt_start_time(const char *opt, const char *arg)
8831db5c 2652{
b19221c8
SS		 2653 start_time = parse_time_or_die(opt, arg, 1);
2654 return 0;
8831db5c
MN		 2655}
2656
b19221c8 2657static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2658{
b19221c8
SS		 2659 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2660 return 0;
4568325a
RS		 2661}
2662
b19221c8 2663static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2664{
b19221c8
SS		 2665 input_ts_offset = parse_time_or_die(opt, arg, 1);
2666 return 0;
a6a92a9a
WG		 2667}
2668
4a897224
NG		 2669static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2670{
f73008d8 2671 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG		 2672 AVCodec *codec;
2673
2674 if(!name)
2675 return CODEC_ID_NONE;
2676 codec = encoder ?
2677 avcodec_find_encoder_by_name(name) :
2678 avcodec_find_decoder_by_name(name);
2679 if(!codec) {
4f489292 2680 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2681 av_exit(1);
4a897224
NG		 2682 }
2683 if(codec->type != type) {
4f489292 2684 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2685 av_exit(1);
4a897224
NG		 2686 }
2687 return codec->id;
2688}
2689
b29f97d1 2690static void opt_input_file(const char *filename)
85f07f22
FB		 2691{
2692 AVFormatContext *ic;
2693 AVFormatParameters params, *ap = &params;
14bea432 2694 int err, i, ret, rfps, rfps_base;
bd1b79a1 2695 int64_t timestamp;
85f07f22 2696
b242baa4
FB		 2697 if (!strcmp(filename, "-"))
2698 filename = "pipe:";
2699
115329f1 2700 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY		 2701 !strcmp( filename, "/dev/stdin" );
2702
85f07f22 2703 /* get default parameters from command line */
4eb72c6b
NS		 2704 ic = av_alloc_format_context();
2705
79fdaa4c 2706 memset(ap, 0, sizeof(*ap));
4eb72c6b 2707 ap->prealloced_context = 1;
79fdaa4c
FB		 2708 ap->sample_rate = audio_sample_rate;
2709 ap->channels = audio_channels;
b33ece16
SS		 2710 ap->time_base.den = frame_rate.num;
2711 ap->time_base.num = frame_rate.den;
1ff93ffc
TK		 2712 ap->width = frame_width + frame_padleft + frame_padright;
2713 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2714 ap->pix_fmt = frame_pix_fmt;
2639c651
RS		 2715 ap->channel = video_channel;
2716 ap->standard = video_standard;
4a897224
NG		 2717 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2718 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN		 2719 if(pgmyuv_compatibility_hack)
2720 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2721
4eb72c6b 2722 for(i=0; i<opt_name_count; i++){
4b59cf6c 2723 char buf[256];
bd31a388 2724 const AVOption *opt;
6b80f1a1 2725 const char *str= av_get_string(avformat_opts, opt_names[i], &opt, buf, sizeof(buf));
4b59cf6c
MN		 2726 if(str && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
2727 av_set_string(ic, opt_names[i], str);
4eb72c6b 2728 }
62600469
MN		 2729
2730 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2731 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2732 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2733
79fdaa4c
FB		 2734 /* open the input file with generic libav function */
2735 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2736 if (err < 0) {
79fdaa4c 2737 print_error(filename, err);
296df4e7 2738 av_exit(1);
85f07f22 2739 }
50e143c4
NS		 2740 if(opt_programid) {
2741 int i;
2742 for(i=0; i<ic->nb_programs; i++)
2743 if(ic->programs[i]->id != opt_programid)
2744 ic->programs[i]->discard = AVDISCARD_ALL;
2745 }
30bc6613 2746
5894e1bb
VP		 2747 ic->loop_input = loop_input;
2748
79fdaa4c
FB		 2749 /* If not enough info to get the stream parameters, we decode the
2750 first frames to get it. (used in mpeg case for example) */
2751 ret = av_find_stream_info(ic);
d8019eb5 2752 if (ret < 0 && verbose >= 0) {
85f07f22 2753 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2754 av_exit(1);
85f07f22
FB		 2755 }
2756
bd1b79a1
MN		 2757 timestamp = start_time;
2758 /* add the stream start time */
2759 if (ic->start_time != AV_NOPTS_VALUE)
2760 timestamp += ic->start_time;
2761
254abc2e
FB		 2762 /* if seeking requested, we execute it */
2763 if (start_time != 0) {
3ba1438d 2764 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2765 if (ret < 0) {
115329f1 2766 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB		 2767 filename, (double)timestamp / AV_TIME_BASE);
2768 }
2769 /* reset seek info */
2770 start_time = 0;
2771 }
2772
85f07f22
FB		 2773 /* update the current parameters so that they match the one of the input stream */
2774 for(i=0;i<ic->nb_streams;i++) {
637b5326 2775 int j;
01f4895c 2776 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN		 2777 if(thread_count>1)
2778 avcodec_thread_init(enc, thread_count);
c62c07d3 2779 enc->thread_count= thread_count;
85f07f22
FB		 2780 switch(enc->codec_type) {
2781 case CODEC_TYPE_AUDIO:
637b5326 2782 for(j=0; j<opt_name_count; j++){
4b59cf6c 2783 char buf[256];
bd31a388 2784 const AVOption *opt;
6b80f1a1 2785 const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt, buf, sizeof(buf));
4b59cf6c
MN		 2786 if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
2787 av_set_string(enc, opt_names[j], str);
637b5326 2788 }
e0d2714a 2789 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB		 2790 audio_channels = enc->channels;
2791 audio_sample_rate = enc->sample_rate;
b4aea108 2792 if(audio_disable)
f3356e9c 2793 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB		 2794 break;
2795 case CODEC_TYPE_VIDEO:
637b5326 2796 for(j=0; j<opt_name_count; j++){
4b59cf6c 2797 char buf[256];
bd31a388 2798 const AVOption *opt;
6b80f1a1 2799 const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt, buf, sizeof(buf));
4b59cf6c
MN		 2800 if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
2801 av_set_string(enc, opt_names[j], str);
637b5326 2802 }
85f07f22
FB		 2803 frame_height = enc->height;
2804 frame_width = enc->width;
bb270c08
DB		 2805 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2806 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN		 2807 rfps = ic->streams[i]->r_frame_rate.num;
2808 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2809 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN		 2810 if(me_threshold)
2811 enc->debug |= FF_DEBUG_MV;
d7425f59 2812
115329f1 2813 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD		 2814
2815 if (verbose >= 0)
386c88de 2816 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2817 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2818
15bc38e5 2819 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2820 }
bf5af568 2821 /* update the current frame rate to match the stream frame rate */
b33ece16
SS		 2822 frame_rate.num = rfps;
2823 frame_rate.den = rfps_base;
bdfcbbed
MK		 2824
2825 enc->rate_emu = rate_emu;
b4aea108 2826 if(video_disable)
f3356e9c
MN		 2827 ic->streams[i]->discard= AVDISCARD_ALL;
2828 else if(video_discard)
2829 ic->streams[i]->discard= video_discard;
85f07f22 2830 break;
254abc2e
FB		 2831 case CODEC_TYPE_DATA:
2832 break;
cf7fc795 2833 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ		 2834 if(subtitle_disable)
2835 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2836 break;
f8d7c9d3 2837 case CODEC_TYPE_ATTACHMENT:
ae38261e
MB		 2838 case CODEC_TYPE_UNKNOWN:
2839 break;
51bd4565 2840 default:
0f4e8165 2841 abort();
85f07f22
FB		 2842 }
2843 }
115329f1 2844
85f07f22 2845 input_files[nb_input_files] = ic;
bd1b79a1 2846 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2847 /* dump the file content */
d8019eb5
AD		 2848 if (verbose >= 0)
2849 dump_format(ic, nb_input_files, filename, 0);
2850
85f07f22 2851 nb_input_files++;
79fdaa4c
FB		 2852 file_iformat = NULL;
2853 file_oformat = NULL;
bdfcbbed 2854
2639c651 2855 video_channel = 0;
115329f1 2856
bdfcbbed 2857 rate_emu = 0;
a06a18c5
BC		 2858 av_freep(&video_codec_name);
2859 av_freep(&audio_codec_name);
2860 av_freep(&subtitle_codec_name);
85f07f22
FB		 2861}
2862
11bf3847
AJ		 2863static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2864 int *has_subtitle_ptr)
919f448d 2865{
11bf3847 2866 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB		 2867 AVFormatContext *ic;
2868
2869 has_video = 0;
2870 has_audio = 0;
11bf3847 2871 has_subtitle = 0;
919f448d
FB		 2872 for(j=0;j<nb_input_files;j++) {
2873 ic = input_files[j];
2874 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2875 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB		 2876 switch(enc->codec_type) {
2877 case CODEC_TYPE_AUDIO:
2878 has_audio = 1;
2879 break;
2880 case CODEC_TYPE_VIDEO:
2881 has_video = 1;
2882 break;
11bf3847
AJ		 2883 case CODEC_TYPE_SUBTITLE:
2884 has_subtitle = 1;
2885 break;
6fb316d5 2886 case CODEC_TYPE_DATA:
f8d7c9d3 2887 case CODEC_TYPE_ATTACHMENT:
ae38261e 2888 case CODEC_TYPE_UNKNOWN:
6fb316d5 2889 break;
51bd4565 2890 default:
0f4e8165 2891 abort();
919f448d
FB		 2892 }
2893 }
2894 }
2895 *has_video_ptr = has_video;
2896 *has_audio_ptr = has_audio;
11bf3847 2897 *has_subtitle_ptr = has_subtitle;
919f448d
FB		 2898}
2899
cf7fc795 2900static void new_video_stream(AVFormatContext *oc)
85f07f22
FB		 2901{
2902 AVStream *st;
cf7fc795
FB		 2903 AVCodecContext *video_enc;
2904 int codec_id;
115329f1 2905
cf7fc795
FB		 2906 st = av_new_stream(oc, oc->nb_streams);
2907 if (!st) {
2908 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2909 av_exit(1);
cf7fc795 2910 }
54cc9c46 2911 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN		 2912 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2913 video_bitstream_filters= NULL;
2914
cf7fc795 2915 if(thread_count>1)
01f4895c 2916 avcodec_thread_init(st->codec, thread_count);
115329f1 2917
01f4895c 2918 video_enc = st->codec;
115329f1 2919
cf7fc795
FB		 2920 if(video_codec_tag)
2921 video_enc->codec_tag= video_codec_tag;
115329f1 2922
90ad92b3 2923 if( (video_global_header&1)
637b5326 2924 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2925 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2926 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN		 2927 }
2928 if(video_global_header&2){
90ad92b3 2929 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2930 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2931 }
90ad92b3 2932
cf7fc795
FB		 2933 if (video_stream_copy) {
2934 st->stream_copy = 1;
2935 video_enc->codec_type = CODEC_TYPE_VIDEO;
2936 } else {
464a631c 2937 const char *p;
cf7fc795
FB		 2938 int i;
2939 AVCodec *codec;
9de0be61 2940 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 2941
cf7fc795 2942 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG		 2943 if (video_codec_name)
2944 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 2945
cf7fc795
FB		 2946 video_enc->codec_id = codec_id;
2947 codec = avcodec_find_encoder(codec_id);
115329f1 2948
8bbf6db9 2949 for(i=0; i<opt_name_count; i++){
4b59cf6c
MN		 2950 char buf[256];
2951 const AVOption *opt;
6b80f1a1 2952 const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[i], &opt, buf, sizeof(buf));
4b59cf6c
MN		 2953 if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
2954 av_set_string(video_enc, opt_names[i], str);
8bbf6db9 2955 }
115329f1 2956
9de0be61
MN		 2957 video_enc->time_base.den = fps.num;
2958 video_enc->time_base.num = fps.den;
cf7fc795
FB		 2959 if(codec && codec->supported_framerates){
2960 const AVRational *p= codec->supported_framerates;
cf7fc795
FB		 2961 const AVRational *best=NULL;
2962 AVRational best_error= (AVRational){INT_MAX, 1};
2963 for(; p->den!=0; p++){
9de0be61 2964 AVRational error= av_sub_q(fps, *p);
cf7fc795
FB		 2965 if(error.num <0) error.num *= -1;
2966 if(av_cmp_q(error, best_error) < 0){
2967 best_error= error;
2968 best= p;
2969 }
2970 }
2971 video_enc->time_base.den= best->num;
2972 video_enc->time_base.num= best->den;
2973 }
115329f1 2974
cf7fc795
FB		 2975 video_enc->width = frame_width + frame_padright + frame_padleft;
2976 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 2977 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795
FB		 2978 video_enc->pix_fmt = frame_pix_fmt;
2979
2980 if(codec && codec->pix_fmts){
2981 const enum PixelFormat *p= codec->pix_fmts;
2982 for(; *p!=-1; p++){
2983 if(*p == video_enc->pix_fmt)
2984 break;
2985 }
2986 if(*p == -1)
2987 video_enc->pix_fmt = codec->pix_fmts[0];
2988 }
2989
babe0e8c 2990 if (intra_only)
cf7fc795
FB		 2991 video_enc->gop_size = 0;
2992 if (video_qscale || same_quality) {
2993 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 2994 video_enc->global_quality=
cf7fc795
FB		 2995 st->quality = FF_QP2LAMBDA * video_qscale;
2996 }
2997
2998 if(intra_matrix)
2999 video_enc->intra_matrix = intra_matrix;
3000 if(inter_matrix)
3001 video_enc->inter_matrix = inter_matrix;
3002
cf7fc795 3003 video_enc->max_qdiff = video_qdiff;
cf7fc795
FB		 3004 video_enc->thread_count = thread_count;
3005 p= video_rc_override_string;
3006 for(i=0; p; i++){
3007 int start, end, q;
3008 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3009 if(e!=3){
3010 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3011 av_exit(1);
cf7fc795 3012 }
115329f1
DB		 3013 video_enc->rc_override=
3014 av_realloc(video_enc->rc_override,
cf7fc795
FB		 3015 sizeof(RcOverride)*(i+1));
3016 video_enc->rc_override[i].start_frame= start;
3017 video_enc->rc_override[i].end_frame = end;
3018 if(q>0){
3019 video_enc->rc_override[i].qscale= q;
3020 video_enc->rc_override[i].quality_factor= 1.0;
3021 }
3022 else{
3023 video_enc->rc_override[i].qscale= 0;
3024 video_enc->rc_override[i].quality_factor= -q/100.0;
3025 }
3026 p= strchr(p, '/');
3027 if(p) p++;
3028 }
3029 video_enc->rc_override_count=i;
079e8cb9
BC		 3030 if (!video_enc->rc_initial_buffer_occupancy)
3031 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3032 video_enc->me_threshold= me_threshold;
cf7fc795
FB		 3033 video_enc->intra_dc_precision= intra_dc_precision - 8;
3034 video_enc->strict_std_compliance = strict;
cf7fc795 3035
cf7fc795
FB		 3036 if (do_psnr)
3037 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3038
cf7fc795
FB		 3039 /* two pass mode */
3040 if (do_pass) {
3041 if (do_pass == 1) {
3042 video_enc->flags |= CODEC_FLAG_PASS1;
3043 } else {
3044 video_enc->flags |= CODEC_FLAG_PASS2;
3045 }
3046 }
3047 }
3048
3049 /* reset some key parameters */
3050 video_disable = 0;
4a897224 3051 av_freep(&video_codec_name);
cf7fc795
FB		 3052 video_stream_copy = 0;
3053}
3054
3055static void new_audio_stream(AVFormatContext *oc)
3056{
3057 AVStream *st;
3058 AVCodecContext *audio_enc;
8bbf6db9 3059 int codec_id, i;
115329f1 3060
cf7fc795
FB		 3061 st = av_new_stream(oc, oc->nb_streams);
3062 if (!st) {
3063 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3064 av_exit(1);
cf7fc795 3065 }
54cc9c46 3066 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN		 3067
3068 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3069 audio_bitstream_filters= NULL;
3070
cf7fc795 3071 if(thread_count>1)
01f4895c 3072 avcodec_thread_init(st->codec, thread_count);
115329f1 3073
01f4895c 3074 audio_enc = st->codec;
cf7fc795 3075 audio_enc->codec_type = CODEC_TYPE_AUDIO;
f889d3f9 3076 audio_enc->strict_std_compliance = strict;
115329f1 3077
cf7fc795
FB		 3078 if(audio_codec_tag)
3079 audio_enc->codec_tag= audio_codec_tag;
115329f1 3080
637b5326 3081 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3082 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3083 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3084 }
cf7fc795
FB		 3085 if (audio_stream_copy) {
3086 st->stream_copy = 1;
3087 audio_enc->channels = audio_channels;
3088 } else {
3089 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3090
8bbf6db9 3091 for(i=0; i<opt_name_count; i++){
4b59cf6c 3092 char buf[256];
bd31a388 3093 const AVOption *opt;
6b80f1a1 3094 const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[i], &opt, buf, sizeof(buf));
4b59cf6c
MN		 3095 if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
3096 av_set_string(audio_enc, opt_names[i], str);
8bbf6db9 3097 }
115329f1 3098
4a897224
NG		 3099 if (audio_codec_name)
3100 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3101 audio_enc->codec_id = codec_id;
115329f1 3102
c57c770d
JR		 3103 if (audio_qscale > QSCALE_NONE) {
3104 audio_enc->flags |= CODEC_FLAG_QSCALE;
3105 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3106 }
cf7fc795 3107 audio_enc->thread_count = thread_count;
e3e3be53 3108 audio_enc->channels = audio_channels;
cf7fc795
FB		 3109 }
3110 audio_enc->sample_rate = audio_sample_rate;
78e03516 3111 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3112 if (audio_language) {
f7d78f36 3113 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB		 3114 av_free(audio_language);
3115 audio_language = NULL;
3116 }
3117
3118 /* reset some key parameters */
3119 audio_disable = 0;
4a897224 3120 av_freep(&audio_codec_name);
cf7fc795
FB		 3121 audio_stream_copy = 0;
3122}
3123
11bf3847 3124static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3125{
cf7fc795
FB		 3126 AVStream *st;
3127 AVCodecContext *subtitle_enc;
8bbf6db9 3128 int i;
115329f1 3129
cf7fc795
FB		 3130 st = av_new_stream(oc, oc->nb_streams);
3131 if (!st) {
3132 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3133 av_exit(1);
cf7fc795 3134 }
54cc9c46 3135 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3136
e1cc8339
RD		 3137 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3138 subtitle_bitstream_filters= NULL;
3139
01f4895c 3140 subtitle_enc = st->codec;
cf7fc795
FB		 3141 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3142 if (subtitle_stream_copy) {
3143 st->stream_copy = 1;
3144 } else {
8bbf6db9 3145 for(i=0; i<opt_name_count; i++){
4b59cf6c
MN		 3146 char buf[256];
3147 const AVOption *opt;
6b80f1a1 3148 const char *str= av_get_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt_names[i], &opt, buf, sizeof(buf));
4b59cf6c
MN		 3149 if(str && (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
3150 av_set_string(subtitle_enc, opt_names[i], str);
8bbf6db9 3151 }
4a897224 3152 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB		 3153 }
3154
3155 if (subtitle_language) {
f7d78f36 3156 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB		 3157 av_free(subtitle_language);
3158 subtitle_language = NULL;
3159 }
3160
11bf3847 3161 subtitle_disable = 0;
4a897224 3162 av_freep(&subtitle_codec_name);
cf7fc795
FB		 3163 subtitle_stream_copy = 0;
3164}
3165
3166static void opt_new_audio_stream(void)
3167{
3168 AVFormatContext *oc;
3169 if (nb_output_files <= 0) {
3170 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3171 av_exit(1);
cf7fc795
FB		 3172 }
3173 oc = output_files[nb_output_files - 1];
3174 new_audio_stream(oc);
3175}
3176
3177static void opt_new_video_stream(void)
3178{
3179 AVFormatContext *oc;
3180 if (nb_output_files <= 0) {
3181 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3182 av_exit(1);
cf7fc795
FB		 3183 }
3184 oc = output_files[nb_output_files - 1];
3185 new_video_stream(oc);
3186}
3187
11bf3847
AJ		 3188static void opt_new_subtitle_stream(void)
3189{
3190 AVFormatContext *oc;
3191 if (nb_output_files <= 0) {
3192 fprintf(stderr, "At least one output file must be specified\n");
296df4e7 3193 av_exit(1);
11bf3847
AJ		 3194 }
3195 oc = output_files[nb_output_files - 1];
3196 new_subtitle_stream(oc);
3197}
3198
cf7fc795
FB		 3199static void opt_output_file(const char *filename)
3200{
3201 AVFormatContext *oc;
11bf3847
AJ		 3202 int use_video, use_audio, use_subtitle;
3203 int input_has_video, input_has_audio, input_has_subtitle, i;
817b23ff 3204 AVFormatParameters params, *ap = &params;
85f07f22
FB		 3205
3206 if (!strcmp(filename, "-"))
3207 filename = "pipe:";
3208
bc874dae 3209 oc = av_alloc_format_context();
85f07f22 3210
79fdaa4c
FB		 3211 if (!file_oformat) {
3212 file_oformat = guess_format(NULL, filename, NULL);
3213 if (!file_oformat) {
4021300c 3214 fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
79fdaa4c 3215 filename);
296df4e7 3216 av_exit(1);
79fdaa4c 3217 }
85f07f22 3218 }
115329f1 3219
79fdaa4c 3220 oc->oformat = file_oformat;
f7d78f36 3221 av_strlcpy(oc->filename, filename, sizeof(oc->filename));
85f07f22 3222
115329f1 3223 if (!strcmp(file_oformat->name, "ffm") &&
f7d78f36 3224 av_strstart(filename, "http:", NULL)) {
85f07f22
FB		 3225 /* special case for files sent to ffserver: we get the stream
3226 parameters from ffserver */
3227 if (read_ffserver_streams(oc, filename) < 0) {
3228 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
296df4e7 3229 av_exit(1);
85f07f22
FB		 3230 }
3231 } else {
4a897224
NG		 3232 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
3233 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
3234 use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
919f448d 3235
e30a2846
FB		 3236 /* disable if no corresponding type found and at least one
3237 input file */
3238 if (nb_input_files > 0) {
11bf3847
AJ		 3239 check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
3240 &input_has_subtitle);
e30a2846
FB		 3241 if (!input_has_video)
3242 use_video = 0;
3243 if (!input_has_audio)
3244 use_audio = 0;
11bf3847
AJ		 3245 if (!input_has_subtitle)
3246 use_subtitle = 0;
e30a2846 3247 }
919f448d
FB		 3248
3249 /* manual disable */
85f07f22
FB		 3250 if (audio_disable) {
3251 use_audio = 0;
3252 }
3253 if (video_disable) {
3254 use_video = 0;
3255 }
11bf3847
AJ		 3256 if (subtitle_disable) {
3257 use_subtitle = 0;
3258 }
115329f1 3259
85f07f22 3260 if (use_video) {
cf7fc795 3261 new_video_stream(oc);
85f07f22 3262 }
115329f1