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exit with error code if av_encode failed
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB		 5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB		 8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB		 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
0f4e8165
RB		 25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB		 34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
37#include "libavformat/framehook.h"
38#include "libavcodec/opt.h"
ce1ee094 39#include "libavcodec/audioconvert.h"
245976da
DB		 40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP		 48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC		 52#include <sys/select.h>
53#endif
54
b250f9c6 55#if HAVE_TERMIOS_H
85f07f22
FB		 56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB		 66#include "cmdutils.h"
67
2b18dcd0
MN		 68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN		 71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB		 76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG		 80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB		 82} AVStreamMap;
83
0a38bafd
PB		 84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB		 92#define MAX_FILES 20
93
94static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 95static int64_t input_files_ts_offset[MAX_FILES];
8833f375 96static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 97static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 98static int nb_input_files = 0;
6488cf9b 99static int nb_icodecs;
85f07f22
FB		 100
101static AVFormatContext *output_files[MAX_FILES];
6488cf9b 102static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_output_files = 0;
6488cf9b 104static int nb_ocodecs;
85f07f22 105
f44fd374 106static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB		 107static int nb_stream_maps;
108
0a38bafd
PB		 109static AVMetaDataMap meta_data_maps[MAX_FILES];
110static int nb_meta_data_maps;
111
79fdaa4c
FB		 112static AVInputFormat *file_iformat;
113static AVOutputFormat *file_oformat;
55cf1959
MN		 114static int frame_width = 0;
115static int frame_height = 0;
880e8ba7 116static float frame_aspect_ratio = 0;
644a9262 117static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 118static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK		 119static int frame_padtop = 0;
120static int frame_padbottom = 0;
121static int frame_padleft = 0;
122static int frame_padright = 0;
123static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN		 124static int frame_topBand = 0;
125static int frame_bottomBand = 0;
126static int frame_leftBand = 0;
127static int frame_rightBand = 0;
cf7fc795 128static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 129static AVRational frame_rate;
158c7f05 130static float video_qscale = 0;
84f608f4
VM		 131static uint16_t *intra_matrix = NULL;
132static uint16_t *inter_matrix = NULL;
ac2830ec 133#if 0 //experimental, (can be removed)
3aa102be
MN		 134static float video_rc_qsquish=1.0;
135static float video_rc_qmod_amp=0;
136static int video_rc_qmod_freq=0;
ac2830ec 137#endif
464a631c 138static const char *video_rc_override_string=NULL;
85f07f22 139static int video_disable = 0;
f3356e9c 140static int video_discard = 0;
4a897224 141static char *video_codec_name = NULL;
b2a2197e 142static int video_codec_tag = 0;
85f07f22 143static int same_quality = 0;
cfcf0ffd 144static int do_deinterlace = 0;
bb198e19 145static int top_field_first = -1;
f4f3223f 146static int me_threshold = 0;
1a11cbcc 147static int intra_dc_precision = 8;
5894e1bb 148static int loop_input = 0;
8108551a 149static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 150static int qp_hist = 0;
85f07f22 151
85f07f22
FB		 152static int intra_only = 0;
153static int audio_sample_rate = 44100;
13367a46 154static int64_t channel_layout = 0;
c57c770d
JR		 155#define QSCALE_NONE -99999
156static float audio_qscale = QSCALE_NONE;
85f07f22
FB		 157static int audio_disable = 0;
158static int audio_channels = 1;
4a897224 159static char *audio_codec_name = NULL;
b2a2197e 160static int audio_codec_tag = 0;
cf7fc795
FB		 161static char *audio_language = NULL;
162
11bf3847 163static int subtitle_disable = 0;
4a897224 164static char *subtitle_codec_name = NULL;
cf7fc795 165static char *subtitle_language = NULL;
85f07f22 166
17c88cb0
MN		 167static float mux_preload= 0.5;
168static float mux_max_delay= 0.7;
2db3c638 169
fc7ad2af 170static int64_t recording_time = INT64_MAX;
8831db5c 171static int64_t start_time = 0;
4568325a 172static int64_t rec_timestamp = 0;
a6a92a9a 173static int64_t input_ts_offset = 0;
85f07f22
FB		 174static int file_overwrite = 0;
175static char *str_title = NULL;
176static char *str_author = NULL;
177static char *str_copyright = NULL;
178static char *str_comment = NULL;
ab759f6e 179static char *str_genre = NULL;
63d5075c 180static char *str_album = NULL;
5727b222 181static int do_benchmark = 0;
a0663ba4 182static int do_hex_dump = 0;
254abc2e 183static int do_pkt_dump = 0;
43f1708f 184static int do_psnr = 0;
5abdb4b1 185static int do_pass = 0;
ad16627f 186static char *pass_logfilename_prefix = NULL;
1629626f
FB		 187static int audio_stream_copy = 0;
188static int video_stream_copy = 0;
cf7fc795 189static int subtitle_stream_copy = 0;
8858816d 190static int video_sync_method= -1;
986ebcdb 191static int audio_sync_method= 0;
d4d226a8 192static float audio_drift_threshold= 0.1;
72bd8100 193static int copy_ts= 0;
76bdac6d 194static int opt_shortest = 0;
90ad92b3 195static int video_global_header = 0;
b60d1379 196static char *vstats_filename;
032aa7df 197static FILE *vstats_file;
50e143c4 198static int opt_programid = 0;
50e3477f 199static int copy_initial_nonkeyframes = 0;
5abdb4b1 200
bdfcbbed
MK		 201static int rate_emu = 0;
202
a5df11ab 203static int video_channel = 0;
df0cecdd 204static char *video_standard;
79a7c268 205
a9aa3467 206static int audio_volume = 256;
8aa3ee32 207
f2abc559 208static int exit_on_error = 0;
d9a916e2 209static int using_stdin = 0;
bee0d9e5 210static int using_vhook = 0;
f068206e 211static int verbose = 1;
9c3d33d6 212static int thread_count= 1;
b51469a0 213static int q_pressed = 0;
1008ceb3
MN		 214static int64_t video_size = 0;
215static int64_t audio_size = 0;
216static int64_t extra_size = 0;
a6a92a9a
WG		 217static int nb_frames_dup = 0;
218static int nb_frames_drop = 0;
6e454c38 219static int input_sync;
76bdac6d 220static uint64_t limit_filesize = 0;
d2845b75 221static int force_fps = 0;
d9a916e2 222
5b6d5596 223static int pgmyuv_compatibility_hack=0;
a8482aab 224static float dts_delta_threshold = 10;
5b6d5596 225
e60da588 226static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 227
29cc1c23 228static int64_t timer_start;
8bbf6db9 229
748c2fca
MN		 230static AVBitStreamFilterContext *video_bitstream_filters=NULL;
231static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 232static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 233static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 234
ad16627f 235#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 236
b4a3389e
WG		 237struct AVInputStream;
238
85f07f22
FB		 239typedef struct AVOutputStream {
240 int file_index; /* file index */
241 int index; /* stream index in the output file */
242 int source_index; /* AVInputStream index */
243 AVStream *st; /* stream in the output file */
ec5517d5
FB		 244 int encoding_needed; /* true if encoding needed for this stream */
245 int frame_number;
246 /* input pts and corresponding output pts
247 for A/V sync */
b4a3389e
WG		 248 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
249 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 250 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 251 /* video only */
07d0cdfc 252 int video_resample;
a4d36c11 253 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA		 254 struct SwsContext *img_resample_ctx; /* for image resampling */
255 int resample_height;
34b10a57 256
07d0cdfc 257 int video_crop;
34b10a57
D		 258 int topBand; /* cropping area sizes */
259 int leftBand;
115329f1 260
07d0cdfc 261 int video_pad;
1ff93ffc
TK		 262 int padtop; /* padding area sizes */
263 int padbottom;
264 int padleft;
265 int padright;
115329f1 266
85f07f22
FB		 267 /* audio only */
268 int audio_resample;
269 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR		 270 int reformat_pair;
271 AVAudioConvert *reformat_ctx;
f5a478f6 272 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 273 FILE *logfile;
85f07f22
FB		 274} AVOutputStream;
275
276typedef struct AVInputStream {
277 int file_index;
278 int index;
279 AVStream *st;
280 int discard; /* true if stream data should be discarded */
281 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 282 int64_t sample_index; /* current sample */
bdfcbbed
MK		 283
284 int64_t start; /* time when read started */
254abc2e
FB		 285 int64_t next_pts; /* synthetic pts for cases where pkt.pts
286 is not defined */
e7d0374f 287 int64_t pts; /* current pts */
ff4905a5 288 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB		 289} AVInputStream;
290
291typedef struct AVInputFile {
292 int eof_reached; /* true if eof reached */
293 int ist_index; /* index of first stream in ist_table */
294 int buffer_size; /* current total buffer size */
79fdaa4c 295 int nb_streams; /* nb streams we are aware of */
85f07f22
FB		 296} AVInputFile;
297
b250f9c6 298#if HAVE_TERMIOS_H
bdc4796f 299
85f07f22
FB		 300/* init terminal so that we can grab keys */
301static struct termios oldtty;
d86b83f8 302#endif
85f07f22
FB		 303
304static void term_exit(void)
305{
b250f9c6 306#if HAVE_TERMIOS_H
85f07f22 307 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 308#endif
85f07f22
FB		 309}
310
9680a722
RP		 311static volatile sig_atomic_t received_sigterm = 0;
312
313static void
314sigterm_handler(int sig)
315{
316 received_sigterm = sig;
317 term_exit();
318}
319
85f07f22
FB		 320static void term_init(void)
321{
b250f9c6 322#if HAVE_TERMIOS_H
85f07f22
FB		 323 struct termios tty;
324
325 tcgetattr (0, &tty);
326 oldtty = tty;
327
328 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
329 |INLCR|IGNCR|ICRNL|IXON);
330 tty.c_oflag |= OPOST;
331 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
332 tty.c_cflag &= ~(CSIZE|PARENB);
333 tty.c_cflag |= CS8;
334 tty.c_cc[VMIN] = 1;
335 tty.c_cc[VTIME] = 0;
115329f1 336
85f07f22 337 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP		 338 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
339#endif
85f07f22 340
9680a722 341 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP		 342 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
343 /*
344 register a function to be called at normal program termination
345 */
85f07f22 346 atexit(term_exit);
b250f9c6 347#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR		 348 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
349#endif
85f07f22
FB		 350}
351
352/* read a key without blocking */
353static int read_key(void)
354{
b250f9c6 355#if HAVE_TERMIOS_H
9ddd71fc 356 int n = 1;
85f07f22 357 unsigned char ch;
b250f9c6 358#if !CONFIG_BEOS_NETSERVER
9ddd71fc 359 struct timeval tv;
85f07f22
FB		 360 fd_set rfds;
361
362 FD_ZERO(&rfds);
363 FD_SET(0, &rfds);
364 tv.tv_sec = 0;
365 tv.tv_usec = 0;
366 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 367#endif
85f07f22 368 if (n > 0) {
cb09b2ed
PG		 369 n = read(0, &ch, 1);
370 if (n == 1)
85f07f22 371 return ch;
cb09b2ed
PG		 372
373 return n;
85f07f22 374 }
b250f9c6 375#elif HAVE_CONIO_H
4b54c6d0
RP		 376 if(kbhit())
377 return(getch());
d86b83f8 378#endif
85f07f22
FB		 379 return -1;
380}
381
b51469a0
LS		 382static int decode_interrupt_cb(void)
383{
384 return q_pressed || (q_pressed = read_key() == 'q');
385}
386
296df4e7 387static int av_exit(int ret)
e5295c0d
RP		 388{
389 int i;
390
391 /* close files */
392 for(i=0;i<nb_output_files;i++) {
393 /* maybe av_close_output_file ??? */
394 AVFormatContext *s = output_files[i];
395 int j;
8767060c 396 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP		 397 url_fclose(s->pb);
398 for(j=0;j<s->nb_streams;j++) {
094d9df7 399 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP		 400 av_free(s->streams[j]->codec);
401 av_free(s->streams[j]);
402 }
094d9df7
AJ		 403 for(j=0;j<s->nb_programs;j++) {
404 av_metadata_free(&s->programs[j]->metadata);
405 }
406 for(j=0;j<s->nb_chapters;j++) {
407 av_metadata_free(&s->chapters[j]->metadata);
408 }
409 av_metadata_free(&s->metadata);
e5295c0d
RP		 410 av_free(s);
411 }
412 for(i=0;i<nb_input_files;i++)
413 av_close_input_file(input_files[i]);
414
e5295c0d
RP		 415 av_free(intra_matrix);
416 av_free(inter_matrix);
417
418 if (vstats_file)
419 fclose(vstats_file);
420 av_free(vstats_filename);
421
422 av_free(opt_names);
423
424 av_free(video_codec_name);
425 av_free(audio_codec_name);
426 av_free(subtitle_codec_name);
427
428 av_free(video_standard);
429
b250f9c6 430#if CONFIG_POWERPC_PERF
9686df2b 431 void powerpc_display_perf_report(void);
e5295c0d
RP		 432 powerpc_display_perf_report();
433#endif /* CONFIG_POWERPC_PERF */
434
435 if (received_sigterm) {
436 fprintf(stderr,
437 "Received signal %d: terminating.\n",
438 (int) received_sigterm);
439 exit (255);
440 }
441
296df4e7
RP		 442 exit(ret); /* not all OS-es handle main() return value */
443 return ret;
e5295c0d
RP		 444}
445
b29f97d1 446static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 447{
79fdaa4c 448 int i, err;
85f07f22 449 AVFormatContext *ic;
3438d82d 450 int nopts = 0;
85f07f22 451
79fdaa4c
FB		 452 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
453 if (err < 0)
454 return err;
85f07f22
FB		 455 /* copy stream format */
456 s->nb_streams = ic->nb_streams;
457 for(i=0;i<ic->nb_streams;i++) {
458 AVStream *st;
1e491e29 459
f37f8d4c 460 // FIXME: a more elegant solution is needed
e1031171 461 st = av_mallocz(sizeof(AVStream));
85f07f22 462 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB		 463 st->codec = avcodec_alloc_context();
464 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 465 s->streams[i] = st;
837d248d
BC		 466
467 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
468 st->stream_copy = 1;
469 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
470 st->stream_copy = 1;
471
dbedf2aa
BC		 472 if(!st->codec->thread_count)
473 st->codec->thread_count = 1;
474 if(st->codec->thread_count>1)
475 avcodec_thread_init(st->codec, st->codec->thread_count);
476
3438d82d
BC		 477 if(st->codec->flags & CODEC_FLAG_BITEXACT)
478 nopts = 1;
85f07f22
FB		 479 }
480
3438d82d
BC		 481 if (!nopts)
482 s->timestamp = av_gettime();
483
85f07f22
FB		 484 av_close_input_file(ic);
485 return 0;
486}
487
b4a3389e
WG		 488static double
489get_sync_ipts(const AVOutputStream *ost)
490{
491 const AVInputStream *ist = ost->sync_ist;
fec401f7 492 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG		 493}
494
748c2fca 495static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN		 496 int ret;
497
748c2fca
MN		 498 while(bsfc){
499 AVPacket new_pkt= *pkt;
500 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
501 &new_pkt.data, &new_pkt.size,
502 pkt->data, pkt->size,
503 pkt->flags & PKT_FLAG_KEY);
7055cdac 504 if(a>0){
748c2fca
MN		 505 av_free_packet(pkt);
506 new_pkt.destruct= av_destruct_packet;
7055cdac 507 } else if(a<0){
1f8e32cd
DB		 508 fprintf(stderr, "%s failed for stream %d, codec %s",
509 bsfc->filter->name, pkt->stream_index,
510 avctx->codec ? avctx->codec->name : "copy");
7055cdac 511 print_error("", a);
f2abc559
BC		 512 if (exit_on_error)
513 av_exit(1);
748c2fca
MN		 514 }
515 *pkt= new_pkt;
516
517 bsfc= bsfc->next;
518 }
519
0ac07031
MN		 520 ret= av_interleaved_write_frame(s, pkt);
521 if(ret < 0){
522 print_error("av_interleaved_write_frame()", ret);
296df4e7 523 av_exit(1);
0ac07031 524 }
748c2fca
MN		 525}
526
817b23ff 527#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 528
115329f1
DB		 529static void do_audio_out(AVFormatContext *s,
530 AVOutputStream *ost,
85f07f22
FB		 531 AVInputStream *ist,
532 unsigned char *buf, int size)
533{
0c1a9eda 534 uint8_t *buftmp;
d66c7abc
SC		 535 static uint8_t *audio_buf = NULL;
536 static uint8_t *audio_out = NULL;
a79db0f7 537 static uint8_t *audio_out2 = NULL;
558eae03 538 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 539
85f07f22 540 int size_out, frame_bytes, ret;
01f4895c 541 AVCodecContext *enc= ost->st->codec;
2886f311 542 AVCodecContext *dec= ist->st->codec;
287ba997
PR		 543 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
544 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
85f07f22 545
d66c7abc
SC		 546 /* SC: dynamic allocation of buffers */
547 if (!audio_buf)
548 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
549 if (!audio_out)
558eae03 550 audio_out = av_malloc(audio_out_size);
d66c7abc
SC		 551 if (!audio_buf || !audio_out)
552 return; /* Should signal an error ! */
553
2886f311
AÖ		 554 if (enc->channels != dec->channels)
555 ost->audio_resample = 1;
556
557 if (ost->audio_resample && !ost->resample) {
f0319383
PR		 558 if (dec->sample_fmt != SAMPLE_FMT_S16) {
559 fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
560 av_exit(1);
561 }
2886f311
AÖ		 562 ost->resample = audio_resample_init(enc->channels, dec->channels,
563 enc->sample_rate, dec->sample_rate);
564 if (!ost->resample) {
565 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
566 dec->channels, dec->sample_rate,
567 enc->channels, enc->sample_rate);
296df4e7 568 av_exit(1);
2886f311
AÖ		 569 }
570 }
571
a79db0f7
PR		 572#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
573 if (dec->sample_fmt!=enc->sample_fmt &&
574 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
575 if (!audio_out2)
576 audio_out2 = av_malloc(audio_out_size);
577 if (!audio_out2)
578 av_exit(1);
579 if (ost->reformat_ctx)
580 av_audio_convert_free(ost->reformat_ctx);
581 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
582 dec->sample_fmt, 1, NULL, 0);
583 if (!ost->reformat_ctx) {
584 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
585 avcodec_get_sample_fmt_name(dec->sample_fmt),
586 avcodec_get_sample_fmt_name(enc->sample_fmt));
587 av_exit(1);
588 }
589 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
590 }
591
986ebcdb 592 if(audio_sync_method){
115329f1 593 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 594 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN		 595 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
596 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 597
986ebcdb
MN		 598 //FIXME resample delay
599 if(fabs(delta) > 50){
d4d226a8 600 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 601 if(byte_delta < 0){
f41dd5aa 602 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN		 603 size += byte_delta;
604 buf -= byte_delta;
605 if(verbose > 2)
606 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
607 if(!size)
608 return;
609 ist->is_start=0;
610 }else{
611 static uint8_t *input_tmp= NULL;
612 input_tmp= av_realloc(input_tmp, byte_delta + size);
613
614 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
615 ist->is_start=0;
616 else
617 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
618
619 memset(input_tmp, 0, byte_delta);
620 memcpy(input_tmp + byte_delta, buf, size);
621 buf= input_tmp;
622 size += byte_delta;
623 if(verbose > 2)
624 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
625 }
626 }else if(audio_sync_method>1){
f66e4f5f 627 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN		 628 assert(ost->audio_resample);
629 if(verbose > 2)
630 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 631// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2));
ff4905a5
MN		 632 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
633 }
115329f1 634 }
986ebcdb 635 }else
b4a3389e 636 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 637 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB		 638
639 if (ost->audio_resample) {
640 buftmp = audio_buf;
115329f1 641 size_out = audio_resample(ost->resample,
85f07f22 642 (short *)buftmp, (short *)buf,
287ba997
PR		 643 size / (ist->st->codec->channels * isize));
644 size_out = size_out * enc->channels * osize;
85f07f22
FB		 645 } else {
646 buftmp = buf;
647 size_out = size;
648 }
649
a79db0f7
PR		 650 if (dec->sample_fmt!=enc->sample_fmt) {
651 const void *ibuf[6]= {buftmp};
652 void *obuf[6]= {audio_out2};
287ba997
PR		 653 int istride[6]= {isize};
654 int ostride[6]= {osize};
a79db0f7
PR		 655 int len= size_out/istride[0];
656 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
657 printf("av_audio_convert() failed\n");
f2abc559
BC		 658 if (exit_on_error)
659 av_exit(1);
a79db0f7
PR		 660 return;
661 }
662 buftmp = audio_out2;
287ba997 663 size_out = len*osize;
a79db0f7
PR		 664 }
665
85f07f22 666 /* now encode as many frames as possible */
a0663ba4 667 if (enc->frame_size > 1) {
85f07f22 668 /* output resampled raw samples */
745b39d5
SS		 669 if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
670 fprintf(stderr, "av_fifo_realloc2() failed\n");
671 av_exit(1);
672 }
1234da4c 673 av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
85f07f22 674
287ba997 675 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 676
0871ae1a 677 while (av_fifo_size(&ost->fifo) >= frame_bytes) {
e928649b
MN		 678 AVPacket pkt;
679 av_init_packet(&pkt);
680
0871ae1a
MN		 681 av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
682
5bc440e7
MN		 683 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
684
115329f1 685 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 686 (short *)audio_buf);
528271ff
MN		 687 if (ret < 0) {
688 fprintf(stderr, "Audio encoding failed\n");
689 av_exit(1);
690 }
1008ceb3 691 audio_size += ret;
e928649b
MN		 692 pkt.stream_index= ost->index;
693 pkt.data= audio_out;
694 pkt.size= ret;
e7902f20 695 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 696 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 697 pkt.flags |= PKT_FLAG_KEY;
748c2fca 698 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 699
986ebcdb 700 ost->sync_opts += enc->frame_size;
85f07f22
FB		 701 }
702 } else {
e928649b 703 AVPacket pkt;
287ba997 704 int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
e928649b 705 av_init_packet(&pkt);
986ebcdb 706
287ba997 707 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 708
a0663ba4 709 /* output a pcm frame */
287ba997
PR		 710 /* determine the size of the coded buffer */
711 size_out /= osize;
712 if (coded_bps)
713 size_out *= coded_bps;
714
5bc440e7 715 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 716 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 717 (short *)buftmp);
528271ff
MN		 718 if (ret < 0) {
719 fprintf(stderr, "Audio encoding failed\n");
720 av_exit(1);
721 }
1008ceb3 722 audio_size += ret;
e928649b
MN		 723 pkt.stream_index= ost->index;
724 pkt.data= audio_out;
725 pkt.size= ret;
e7902f20 726 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 727 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 728 pkt.flags |= PKT_FLAG_KEY;
748c2fca 729 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB		 730 }
731}
732
10d104e4
PG		 733static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
734{
735 AVCodecContext *dec;
736 AVPicture *picture2;
737 AVPicture picture_tmp;
0c1a9eda 738 uint8_t *buf = 0;
10d104e4 739
01f4895c 740 dec = ist->st->codec;
10d104e4
PG		 741
742 /* deinterlace : must be done before any resize */
bee0d9e5 743 if (do_deinterlace || using_vhook) {
10d104e4
PG		 744 int size;
745
746 /* create temporary picture */
747 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
748 buf = av_malloc(size);
749 if (!buf)
750 return;
115329f1 751
10d104e4
PG		 752 picture2 = &picture_tmp;
753 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
754
dafc3856 755 if (do_deinterlace){
115329f1 756 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN		 757 dec->pix_fmt, dec->width, dec->height) < 0) {
758 /* if error, do not deinterlace */
6b682df2 759 fprintf(stderr, "Deinterlacing failed\n");
dafc3856
MN		 760 av_free(buf);
761 buf = NULL;
762 picture2 = picture;
763 }
764 } else {
636d6a4a 765 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 766 }
10d104e4
PG		 767 } else {
768 picture2 = picture;
769 }
770
49fb20cb 771 if (CONFIG_VHOOK)
390d5a7c
DB		 772 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
773 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG		 774
775 if (picture != picture2)
776 *picture = *picture2;
777 *bufp = buf;
778}
779
ec5517d5
FB		 780/* we begin to correct av delay at this threshold */
781#define AV_DELAY_MAX 0.100
85f07f22 782
115329f1
DB		 783static void do_subtitle_out(AVFormatContext *s,
784 AVOutputStream *ost,
cf7fc795
FB		 785 AVInputStream *ist,
786 AVSubtitle *sub,
787 int64_t pts)
788{
789 static uint8_t *subtitle_out = NULL;
790 int subtitle_out_max_size = 65536;
791 int subtitle_out_size, nb, i;
792 AVCodecContext *enc;
793 AVPacket pkt;
794
795 if (pts == AV_NOPTS_VALUE) {
796 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC		 797 if (exit_on_error)
798 av_exit(1);
cf7fc795
FB		 799 return;
800 }
801
01f4895c 802 enc = ost->st->codec;
cf7fc795
FB		 803
804 if (!subtitle_out) {
805 subtitle_out = av_malloc(subtitle_out_max_size);
806 }
807
808 /* Note: DVB subtitle need one packet to draw them and one other
809 packet to clear them */
810 /* XXX: signal it in the codec context ? */
811 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
812 nb = 2;
813 else
814 nb = 1;
815
816 for(i = 0; i < nb; i++) {
115329f1 817 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 818 subtitle_out_max_size, sub);
115329f1 819
cf7fc795
FB		 820 av_init_packet(&pkt);
821 pkt.stream_index = ost->index;
822 pkt.data = subtitle_out;
823 pkt.size = subtitle_out_size;
fec401f7 824 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB		 825 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
826 /* XXX: the pts correction is handled here. Maybe handling
827 it in the codec would be better */
828 if (i == 0)
829 pkt.pts += 90 * sub->start_display_time;
830 else
831 pkt.pts += 90 * sub->end_display_time;
832 }
748c2fca 833 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB		 834 }
835}
836
8a6cb114 837static int bit_buffer_size= 1024*256;
27537106 838static uint8_t *bit_buffer= NULL;
1ff93ffc 839
115329f1
DB		 840static void do_video_out(AVFormatContext *s,
841 AVOutputStream *ost,
85f07f22 842 AVInputStream *ist,
7a0f9d7e 843 AVFrame *in_picture,
986ebcdb 844 int *frame_size)
85f07f22 845{
ec5517d5 846 int nb_frames, i, ret;
07d0cdfc 847 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 848 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 849 AVCodecContext *enc, *dec;
115329f1 850
a4d36c11 851 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 852 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 853
01f4895c
MN		 854 enc = ost->st->codec;
855 dec = ist->st->codec;
85f07f22 856
ec5517d5
FB		 857 /* by default, we output a single frame */
858 nb_frames = 1;
859
204c0f48
PG		 860 *frame_size = 0;
861
8858816d 862 if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
10d104e4 863 double vdelta;
b4a3389e 864 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN		 865 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
866 if (vdelta < -1.1)
867 nb_frames = 0;
880add37
MN		 868 else if (video_sync_method == 2)
869 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e928649b 870 else if (vdelta > 1.1)
70122f29 871 nb_frames = lrintf(vdelta);
949b1a13 872//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		 873 if (nb_frames == 0){
874 ++nb_frames_drop;
875 if (verbose>2)
876 fprintf(stderr, "*** drop!\n");
8300609b
MN		 877 }else if (nb_frames > 1) {
878 nb_frames_dup += nb_frames;
50c3dd32 879 if (verbose>2)
8300609b 880 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN		 881 }
882 }else
b4a3389e 883 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 884
7ca60994 885 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 886 if (nb_frames <= 0)
85f07f22 887 return;
ce7c56c2 888
07d0cdfc 889 if (ost->video_crop) {
636d6a4a 890 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 891 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
f2abc559
BC		 892 if (exit_on_error)
893 av_exit(1);
4e780252 894 return;
07d0cdfc
LA		 895 }
896 formatted_picture = &picture_crop_temp;
18a54b04
LA		 897 } else {
898 formatted_picture = in_picture;
07d0cdfc
LA		 899 }
900
901 final_picture = formatted_picture;
902 padding_src = formatted_picture;
903 resampling_dst = &ost->pict_tmp;
904 if (ost->video_pad) {
905 final_picture = &ost->pict_tmp;
906 if (ost->video_resample) {
636d6a4a 907 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 908 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
f2abc559
BC		 909 if (exit_on_error)
910 av_exit(1);
4e780252 911 return;
07d0cdfc
LA		 912 }
913 resampling_dst = &picture_pad_temp;
914 }
915 }
916
85f07f22 917 if (ost->video_resample) {
07d0cdfc 918 padding_src = NULL;
34b10a57 919 final_picture = &ost->pict_tmp;
18a54b04
LA		 920 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
921 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 922 }
07d0cdfc
LA		 923
924 if (ost->video_pad) {
636d6a4a 925 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA		 926 enc->height, enc->width, enc->pix_fmt,
927 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 928 }
07d0cdfc 929
85f07f22 930 /* duplicates frame if needed */
ec5517d5 931 for(i=0;i<nb_frames;i++) {
e928649b
MN		 932 AVPacket pkt;
933 av_init_packet(&pkt);
934 pkt.stream_index= ost->index;
935
e8750b00
FR		 936 if (s->oformat->flags & AVFMT_RAWPICTURE) {
937 /* raw pictures are written as AVPicture structure to
938 avoid any copies. We support temorarily the older
939 method. */
2744ca9a 940 AVFrame* old_frame = enc->coded_frame;
bb270c08 941 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN		 942 pkt.data= (uint8_t *)final_picture;
943 pkt.size= sizeof(AVPicture);
b4dba580
MN		 944 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
945 pkt.flags |= PKT_FLAG_KEY;
e928649b 946
748c2fca 947 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 948 enc->coded_frame = old_frame;
e8750b00 949 } else {
492cd3a9 950 AVFrame big_picture;
a4d36c11
MN		 951
952 big_picture= *final_picture;
7a0f9d7e
FB		 953 /* better than nothing: use input picture interlaced
954 settings */
955 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 956 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN		 957 if(top_field_first == -1)
958 big_picture.top_field_first = in_picture->top_field_first;
959 else
2a8edc5d 960 big_picture.top_field_first = top_field_first;
bb198e19 961 }
7a0f9d7e 962
85f07f22
FB		 963 /* handles sameq here. This is not correct because it may
964 not be a global option */
965 if (same_quality) {
1e491e29
MN		 966 big_picture.quality = ist->st->quality;
967 }else
968 big_picture.quality = ost->st->quality;
f4f3223f
MN		 969 if(!me_threshold)
970 big_picture.pict_type = 0;
50c3dd32 971// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN		 972 big_picture.pts= ost->sync_opts;
973// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 974//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 975 ret = avcodec_encode_video(enc,
8a6cb114 976 bit_buffer, bit_buffer_size,
1e491e29 977 &big_picture);
95af5e1c 978 if (ret < 0) {
4156a436 979 fprintf(stderr, "Video encoding failed\n");
296df4e7 980 av_exit(1);
4156a436 981 }
44429457 982 //enc->frame_number = enc->real_pict_num;
4bbc6260 983 if(ret>0){
27537106 984 pkt.data= bit_buffer;
e928649b 985 pkt.size= ret;
e6b4e4ff 986 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 987 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 988/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN		 989 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
990 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 991
e6b4e4ff 992 if(enc->coded_frame->key_frame)
e928649b 993 pkt.flags |= PKT_FLAG_KEY;
748c2fca 994 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 995 *frame_size = ret;
44eb047a 996 video_size += ret;
e928649b
MN		 997 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
998 // enc->frame_number-1, enc->real_pict_num, ret,
999 // enc->pict_type);
1000 /* if two pass, output log */
1001 if (ost->logfile && enc->stats_out) {
1002 fprintf(ost->logfile, "%s", enc->stats_out);
1003 }
5abdb4b1 1004 }
85f07f22 1005 }
50c3dd32 1006 ost->sync_opts++;
ec5517d5 1007 ost->frame_number++;
85f07f22
FB		 1008 }
1009}
1010
140cb663 1011static double psnr(double d){
b29f97d1 1012 return -10.0*log(d)/log(10.0);
140cb663
MN		 1013}
1014
115329f1 1015static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1016 int frame_size)
ce7c56c2 1017{
ce7c56c2
J		 1018 AVCodecContext *enc;
1019 int frame_number;
ce7c56c2 1020 double ti1, bitrate, avg_bitrate;
115329f1 1021
b60d1379 1022 /* this is executed just the first time do_video_stats is called */
032aa7df
SS		 1023 if (!vstats_file) {
1024 vstats_file = fopen(vstats_filename, "w");
1025 if (!vstats_file) {
4bd0c2b1 1026 perror("fopen");
296df4e7 1027 av_exit(1);
4bd0c2b1
BF		 1028 }
1029 }
1030
01f4895c 1031 enc = ost->st->codec;
ce7c56c2 1032 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1033 frame_number = ost->frame_number;
032aa7df 1034 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1035 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1036 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1037
032aa7df 1038 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1039 /* compute pts value */
c0df9d75 1040 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J		 1041 if (ti1 < 0.01)
1042 ti1 = 0.01;
115329f1 1043
c0df9d75 1044 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1045 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1046 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1047 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1048 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1049 }
ec5517d5
FB		 1050}
1051
b29f97d1 1052static void print_report(AVFormatContext **output_files,
bb270c08
DB		 1053 AVOutputStream **ost_table, int nb_ostreams,
1054 int is_last_report)
ec5517d5
FB		 1055{
1056 char buf[1024];
1057 AVOutputStream *ost;
1058 AVFormatContext *oc, *os;
0c1a9eda 1059 int64_t total_size;
ec5517d5
FB		 1060 AVCodecContext *enc;
1061 int frame_number, vid, i;
1062 double bitrate, ti1, pts;
0c1a9eda 1063 static int64_t last_time = -1;
0888fd22 1064 static int qp_histogram[52];
115329f1 1065
ec5517d5 1066 if (!is_last_report) {
0c1a9eda 1067 int64_t cur_time;
ec5517d5
FB		 1068 /* display the report every 0.5 seconds */
1069 cur_time = av_gettime();
1070 if (last_time == -1) {
1071 last_time = cur_time;
1072 return;
115329f1 1073 }
ec5517d5
FB		 1074 if ((cur_time - last_time) < 500000)
1075 return;
1076 last_time = cur_time;
1077 }
1078
ce7c56c2 1079
ec5517d5
FB		 1080 oc = output_files[0];
1081
899681cd 1082 total_size = url_fsize(oc->pb);
859d95ba 1083 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1084 total_size= url_ftell(oc->pb);
115329f1 1085
ec5517d5
FB		 1086 buf[0] = '\0';
1087 ti1 = 1e10;
1088 vid = 0;
1089 for(i=0;i<nb_ostreams;i++) {
1090 ost = ost_table[i];
1091 os = output_files[ost->file_index];
01f4895c 1092 enc = ost->st->codec;
10d104e4 1093 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1094 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1095 !ost->st->stream_copy ?
99fb79b5 1096 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1097 }
ec5517d5 1098 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW		 1099 float t = (av_gettime()-timer_start) / 1000000.0;
1100
ec5517d5 1101 frame_number = ost->frame_number;
7fc98937
LW		 1102 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1103 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1104 !ost->st->stream_copy ?
99fb79b5 1105 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1106 if(is_last_report)
0ecca7a4 1107 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1108 if(qp_hist){
0888fd22
MN		 1109 int j;
1110 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1111 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN		 1112 qp_histogram[qp]++;
1113 for(j=0; j<32; j++)
1114 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1115 }
890972be
MN		 1116 if (enc->flags&CODEC_FLAG_PSNR){
1117 int j;
1118 double error, error_sum=0;
1119 double scale, scale_sum=0;
1120 char type[3]= {'Y','U','V'};
0ecca7a4 1121 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN		 1122 for(j=0; j<3; j++){
1123 if(is_last_report){
1124 error= enc->error[j];
1125 scale= enc->width*enc->height*255.0*255.0*frame_number;
1126 }else{
1127 error= enc->coded_frame->error[j];
1128 scale= enc->width*enc->height*255.0*255.0;
1129 }
1130 if(j) scale/=4;
1131 error_sum += error;
1132 scale_sum += scale;
0ecca7a4 1133 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1134 }
0ecca7a4 1135 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1136 }
ec5517d5
FB		 1137 vid = 1;
1138 }
1139 /* compute min output value */
43924f01 1140 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1141 if ((pts < ti1) && (pts > 0))
ec5517d5
FB		 1142 ti1 = pts;
1143 }
1144 if (ti1 < 0.01)
1145 ti1 = 0.01;
115329f1 1146
f068206e
BE		 1147 if (verbose || is_last_report) {
1148 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB		 1149
1150 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1151 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1152 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1153
bb270c08
DB		 1154 if (verbose > 1)
1155 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1156 nb_frames_dup, nb_frames_drop);
115329f1 1157
d8019eb5
AD		 1158 if (verbose >= 0)
1159 fprintf(stderr, "%s \r", buf);
1160
ec5517d5
FB		 1161 fflush(stderr);
1162 }
115329f1 1163
1008ceb3
MN		 1164 if (is_last_report && verbose >= 0){
1165 int64_t raw= audio_size + video_size + extra_size;
f068206e 1166 fprintf(stderr, "\n");
1008ceb3
MN		 1167 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1168 video_size/1024.0,
1169 audio_size/1024.0,
1170 extra_size/1024.0,
1171 100.0*(total_size - raw)/raw
1172 );
1173 }
ce7c56c2
J		 1174}
1175
a700a6ae
FB		 1176/* pkt = NULL means EOF (needed to flush decoder buffers) */
1177static int output_packet(AVInputStream *ist, int ist_index,
1178 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1179 const AVPacket *pkt)
a700a6ae
FB		 1180{
1181 AVFormatContext *os;
1182 AVOutputStream *ost;
1183 uint8_t *ptr;
1184 int len, ret, i;
1185 uint8_t *data_buf;
1186 int data_size, got_picture;
1187 AVFrame picture;
a700a6ae 1188 void *buffer_to_free;
f038fe8b 1189 static unsigned int samples_size= 0;
78953e62 1190 static short *samples= NULL;
cf7fc795
FB		 1191 AVSubtitle subtitle, *subtitle_to_free;
1192 int got_subtitle;
115329f1 1193
ed923859
MN		 1194 if(ist->next_pts == AV_NOPTS_VALUE)
1195 ist->next_pts= ist->pts;
1196
a700a6ae
FB		 1197 if (pkt == NULL) {
1198 /* EOF handling */
1199 ptr = NULL;
1200 len = 0;
1201 goto handle_eof;
1202 }
1203
b1b818fc
MN		 1204 if(pkt->dts != AV_NOPTS_VALUE)
1205 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1206
a700a6ae
FB		 1207 len = pkt->size;
1208 ptr = pkt->data;
bd6754aa
MN		 1209
1210 //while we have more to decode or while the decoder did output something on EOF
1211 while (len > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1212 handle_eof:
b1b818fc 1213 ist->pts= ist->next_pts;
19d5da50 1214
40cb57a2
MN		 1215 if(len && len != pkt->size && verbose>0)
1216 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1217
a700a6ae
FB		 1218 /* decode the packet if needed */
1219 data_buf = NULL; /* fail safe */
1220 data_size = 0;
cf7fc795 1221 subtitle_to_free = NULL;
a700a6ae 1222 if (ist->decoding_needed) {
01f4895c 1223 switch(ist->st->codec->codec_type) {
df84ac2e 1224 case CODEC_TYPE_AUDIO:{
81b060fa
LM		 1225 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1226 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1227 av_free(samples);
1228 samples= av_malloc(samples_size);
1229 }
5d55e966 1230 data_size= samples_size;
a700a6ae
FB		 1231 /* XXX: could avoid copy if PCM 16 bits with same
1232 endianness as CPU */
5d55e966 1233 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB		 1234 ptr, len);
1235 if (ret < 0)
1236 goto fail_decode;
1237 ptr += ret;
1238 len -= ret;
1239 /* Some bug in mpeg audio decoder gives */
1240 /* data_size < 0, it seems they are overflows */
1241 if (data_size <= 0) {
1242 /* no audio frame */
1243 continue;
1244 }
1245 data_buf = (uint8_t *)samples;
115329f1 1246 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1247 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1248 break;}
a700a6ae 1249 case CODEC_TYPE_VIDEO:
01f4895c 1250 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1251 /* XXX: allocate picture correctly */
9740beff
MN		 1252 avcodec_get_frame_defaults(&picture);
1253
115329f1 1254 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB		 1255 &picture, &got_picture, ptr, len);
1256 ist->st->quality= picture.quality;
115329f1 1257 if (ret < 0)
a700a6ae
FB		 1258 goto fail_decode;
1259 if (!got_picture) {
1260 /* no picture yet */
1261 goto discard_packet;
1262 }
01f4895c 1263 if (ist->st->codec->time_base.num != 0) {
115329f1 1264 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN		 1265 ist->st->codec->time_base.num) /
1266 ist->st->codec->time_base.den;
a700a6ae
FB		 1267 }
1268 len = 0;
1269 break;
cf7fc795 1270 case CODEC_TYPE_SUBTITLE:
115329f1 1271 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB		 1272 &subtitle, &got_subtitle, ptr, len);
1273 if (ret < 0)
a700a6ae 1274 goto fail_decode;
cf7fc795
FB		 1275 if (!got_subtitle) {
1276 goto discard_packet;
a700a6ae 1277 }
cf7fc795
FB		 1278 subtitle_to_free = &subtitle;
1279 len = 0;
1280 break;
1281 default:
1282 goto fail_decode;
1283 }
1284 } else {
bde0705c
LW		 1285 switch(ist->st->codec->codec_type) {
1286 case CODEC_TYPE_AUDIO:
1287 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1288 ist->st->codec->sample_rate;
bde0705c
LW		 1289 break;
1290 case CODEC_TYPE_VIDEO:
1291 if (ist->st->codec->time_base.num != 0) {
1292 ist->next_pts += ((int64_t)AV_TIME_BASE *
1293 ist->st->codec->time_base.num) /
1294 ist->st->codec->time_base.den;
2fef0bdf 1295 }
bde0705c 1296 break;
a700a6ae 1297 }
bde0705c
LW		 1298 data_buf = ptr;
1299 data_size = len;
1300 ret = len;
1301 len = 0;
1302 }
a700a6ae 1303
bde0705c
LW		 1304 buffer_to_free = NULL;
1305 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1306 pre_process_video_frame(ist, (AVPicture *)&picture,
1307 &buffer_to_free);
1308 }
a700a6ae 1309
bde0705c
LW		 1310 // preprocess audio (volume)
1311 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1312 if (audio_volume != 256) {
1313 short *volp;
1314 volp = samples;
1315 for(i=0;i<(data_size / sizeof(short));i++) {
1316 int v = ((*volp) * audio_volume + 128) >> 8;
1317 if (v < -32768) v = -32768;
1318 if (v > 32767) v = 32767;
1319 *volp++ = v;
7e987c33
C		 1320 }
1321 }
bde0705c 1322 }
7e987c33 1323
bde0705c 1324 /* frame rate emulation */
3a25ca18 1325 if (rate_emu) {
cb103a19 1326 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW		 1327 int64_t now = av_gettime() - ist->start;
1328 if (pts > now)
1329 usleep(pts - now);
bde0705c 1330 }
a700a6ae 1331
bde0705c
LW		 1332 /* if output time reached then transcode raw format,
1333 encode packets and output them */
1334 if (start_time == 0 || ist->pts >= start_time)
1335 for(i=0;i<nb_ostreams;i++) {
1336 int frame_size;
a700a6ae 1337
bde0705c
LW		 1338 ost = ost_table[i];
1339 if (ost->source_index == ist_index) {
1340 os = output_files[ost->file_index];
a700a6ae
FB		 1341
1342#if 0
bde0705c
LW		 1343 printf("%d: got pts=%0.3f %0.3f\n", i,
1344 (double)pkt->pts / AV_TIME_BASE,
1345 ((double)ist->pts / AV_TIME_BASE) -
1346 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1347#endif
bde0705c
LW		 1348 /* set the input output pts pairs */
1349 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1350
1351 if (ost->encoding_needed) {
1352 switch(ost->st->codec->codec_type) {
1353 case CODEC_TYPE_AUDIO:
1354 do_audio_out(os, ost, ist, data_buf, data_size);
1355 break;
1356 case CODEC_TYPE_VIDEO:
1357 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1358 if (vstats_filename && frame_size)
bde0705c
LW		 1359 do_video_stats(os, ost, frame_size);
1360 break;
1361 case CODEC_TYPE_SUBTITLE:
1362 do_subtitle_out(os, ost, ist, &subtitle,
1363 pkt->pts);
1364 break;
1365 default:
0f4e8165 1366 abort();
bde0705c
LW		 1367 }
1368 } else {
1369 AVFrame avframe; //FIXME/XXX remove this
1370 AVPacket opkt;
1371 av_init_packet(&opkt);
1372
50e3477f 1373 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN		 1374 continue;
1375
bde0705c
LW		 1376 /* no reencoding needed : output the packet directly */
1377 /* force the input stream PTS */
1378
1379 avcodec_get_frame_defaults(&avframe);
1380 ost->st->codec->coded_frame= &avframe;
1381 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1382
1383 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1384 audio_size += data_size;
1385 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1386 video_size += data_size;
1387 ost->sync_opts++;
1388 }
1389
1390 opkt.stream_index= ost->index;
1391 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1392 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW		 1393 else
1394 opkt.pts= AV_NOPTS_VALUE;
1395
d2ce2f5e 1396 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1397 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC		 1398 else
1399 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
c0dd7b7c 1400
a03d59b7 1401 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW		 1402 opkt.flags= pkt->flags;
1403
1404 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1405 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1406 opkt.destruct= av_destruct_packet;
1407
8b389f15 1408 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW		 1409 ost->st->codec->frame_number++;
1410 ost->frame_number++;
1411 av_free_packet(&opkt);
a700a6ae
FB		 1412 }
1413 }
bde0705c
LW		 1414 }
1415 av_free(buffer_to_free);
1416 /* XXX: allocate the subtitles in the codec ? */
1417 if (subtitle_to_free) {
1418 if (subtitle_to_free->rects != NULL) {
1419 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN		 1420 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1421 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1422 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1423 }
bde0705c 1424 av_freep(&subtitle_to_free->rects);
cf7fc795 1425 }
bde0705c
LW		 1426 subtitle_to_free->num_rects = 0;
1427 subtitle_to_free = NULL;
a700a6ae 1428 }
bde0705c 1429 }
a700a6ae 1430 discard_packet:
6f824977
MN		 1431 if (pkt == NULL) {
1432 /* EOF handling */
115329f1 1433
6f824977
MN		 1434 for(i=0;i<nb_ostreams;i++) {
1435 ost = ost_table[i];
1436 if (ost->source_index == ist_index) {
01f4895c 1437 AVCodecContext *enc= ost->st->codec;
6f824977 1438 os = output_files[ost->file_index];
115329f1 1439
01f4895c 1440 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1441 continue;
01f4895c 1442 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN		 1443 continue;
1444
1445 if (ost->encoding_needed) {
1446 for(;;) {
1447 AVPacket pkt;
cef7cc72 1448 int fifo_bytes;
6f824977
MN		 1449 av_init_packet(&pkt);
1450 pkt.stream_index= ost->index;
115329f1 1451
01f4895c 1452 switch(ost->st->codec->codec_type) {
115329f1 1453 case CODEC_TYPE_AUDIO:
f5a478f6 1454 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR		 1455 ret = 0;
1456 /* encode any samples remaining in fifo */
1457 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1458 int fs_tmp = enc->frame_size;
1459 enc->frame_size = fifo_bytes / (2 * enc->channels);
0871ae1a 1460 av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
cef7cc72 1461 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
cef7cc72 1462 enc->frame_size = fs_tmp;
9e0db7d5
MN		 1463 }
1464 if(ret <= 0) {
cef7cc72
JR		 1465 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1466 }
528271ff
MN		 1467 if (ret < 0) {
1468 fprintf(stderr, "Audio encoding failed\n");
1469 av_exit(1);
1470 }
6f824977
MN		 1471 audio_size += ret;
1472 pkt.flags |= PKT_FLAG_KEY;
1473 break;
1474 case CODEC_TYPE_VIDEO:
8a6cb114 1475 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN		 1476 if (ret < 0) {
1477 fprintf(stderr, "Video encoding failed\n");
1478 av_exit(1);
1479 }
6f824977
MN		 1480 video_size += ret;
1481 if(enc->coded_frame && enc->coded_frame->key_frame)
1482 pkt.flags |= PKT_FLAG_KEY;
1483 if (ost->logfile && enc->stats_out) {
1484 fprintf(ost->logfile, "%s", enc->stats_out);
1485 }
1486 break;
1487 default:
1488 ret=-1;
1489 }
115329f1 1490
6f824977
MN		 1491 if(ret<=0)
1492 break;
27537106 1493 pkt.data= bit_buffer;
6f824977 1494 pkt.size= ret;
e7902f20 1495 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1496 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1497 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN		 1498 }
1499 }
1500 }
1501 }
1502 }
115329f1 1503
a700a6ae
FB		 1504 return 0;
1505 fail_decode:
1506 return -1;
1507}
1508
6d1ba1ac
LA		 1509static void print_sdp(AVFormatContext **avc, int n)
1510{
1511 char sdp[2048];
1512
1513 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1514 printf("SDP:\n%s\n", sdp);
536cd1db 1515 fflush(stdout);
6d1ba1ac 1516}
a700a6ae 1517
50e143c4
NS		 1518static int stream_index_from_inputs(AVFormatContext **input_files,
1519 int nb_input_files,
1520 AVInputFile *file_table,
1521 AVInputStream **ist_table,
1522 enum CodecType type,
1523 int programid)
1524{
c1a4cdf9 1525 int p, q, z;
50e143c4
NS		 1526 for(z=0; z<nb_input_files; z++) {
1527 AVFormatContext *ic = input_files[z];
1528 for(p=0; p<ic->nb_programs; p++) {
1529 AVProgram *program = ic->programs[p];
1530 if(program->id != programid)
1531 continue;
1532 for(q=0; q<program->nb_stream_indexes; q++) {
1533 int sidx = program->stream_index[q];
1534 int ris = file_table[z].ist_index + sidx;
1535 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1536 return ris;
1537 }
1538 }
1539 }
1540
1541 return -1;
1542}
1543
85f07f22
FB		 1544/*
1545 * The following code is the main loop of the file converter
1546 */
1547static int av_encode(AVFormatContext **output_files,
1548 int nb_output_files,
1549 AVFormatContext **input_files,
1550 int nb_input_files,
1551 AVStreamMap *stream_maps, int nb_stream_maps)
1552{
445f1b83 1553 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB		 1554 AVFormatContext *is, *os;
1555 AVCodecContext *codec, *icodec;
1556 AVOutputStream *ost, **ost_table = NULL;
1557 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1558 AVInputFile *file_table;
cb09b2ed 1559 int key;
6d1ba1ac 1560 int want_sdp = 1;
bdc4796f 1561
90901860 1562 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB		 1563 if (!file_table)
1564 goto fail;
115329f1 1565
85f07f22
FB		 1566 /* input stream init */
1567 j = 0;
1568 for(i=0;i<nb_input_files;i++) {
1569 is = input_files[i];
1570 file_table[i].ist_index = j;
79fdaa4c 1571 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB		 1572 j += is->nb_streams;
1573 }
1574 nb_istreams = j;
1575
1576 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1577 if (!ist_table)
bdc4796f 1578 goto fail;
115329f1 1579
85f07f22
FB		 1580 for(i=0;i<nb_istreams;i++) {
1581 ist = av_mallocz(sizeof(AVInputStream));
1582 if (!ist)
1583 goto fail;
1584 ist_table[i] = ist;
1585 }
1586 j = 0;
1587 for(i=0;i<nb_input_files;i++) {
1588 is = input_files[i];
1589 for(k=0;k<is->nb_streams;k++) {
1590 ist = ist_table[j++];
1591 ist->st = is->streams[k];
1592 ist->file_index = i;
1593 ist->index = k;
1594 ist->discard = 1; /* the stream is discarded by default
1595 (changed later) */
bdfcbbed 1596
3a25ca18 1597 if (rate_emu) {
bdfcbbed 1598 ist->start = av_gettime();
bdfcbbed 1599 }
85f07f22
FB		 1600 }
1601 }
1602
1603 /* output stream init */
1604 nb_ostreams = 0;
1605 for(i=0;i<nb_output_files;i++) {
1606 os = output_files[i];
8a7bde1c 1607 if (!os->nb_streams) {
fc5d0db5
SS		 1608 dump_format(output_files[i], i, output_files[i]->filename, 1);
1609 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1610 av_exit(1);
8a7bde1c 1611 }
85f07f22
FB		 1612 nb_ostreams += os->nb_streams;
1613 }
1614 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1615 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1616 av_exit(1);
85f07f22
FB		 1617 }
1618
bd073980
BF		 1619 /* Sanity check the mapping args -- do the input files & streams exist? */
1620 for(i=0;i<nb_stream_maps;i++) {
1621 int fi = stream_maps[i].file_index;
1622 int si = stream_maps[i].stream_index;
115329f1 1623
bd073980
BF		 1624 if (fi < 0 || fi > nb_input_files - 1 ||
1625 si < 0 || si > file_table[fi].nb_streams - 1) {
1626 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1627 av_exit(1);
bd073980 1628 }
b4a3389e
WG		 1629 fi = stream_maps[i].sync_file_index;
1630 si = stream_maps[i].sync_stream_index;
1631 if (fi < 0 || fi > nb_input_files - 1 ||
1632 si < 0 || si > file_table[fi].nb_streams - 1) {
1633 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1634 av_exit(1);
b4a3389e 1635 }
bd073980 1636 }
115329f1 1637
85f07f22
FB		 1638 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1639 if (!ost_table)
1640 goto fail;
1641 for(i=0;i<nb_ostreams;i++) {
1642 ost = av_mallocz(sizeof(AVOutputStream));
1643 if (!ost)
1644 goto fail;
1645 ost_table[i] = ost;
1646 }
115329f1 1647
85f07f22
FB		 1648 n = 0;
1649 for(k=0;k<nb_output_files;k++) {
1650 os = output_files[k];
de427ff4 1651 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1652 int found;
de427ff4 1653 ost = ost_table[n];
85f07f22
FB		 1654 ost->file_index = k;
1655 ost->index = i;
1656 ost->st = os->streams[i];
1657 if (nb_stream_maps > 0) {
de427ff4
SS		 1658 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1659 stream_maps[n].stream_index;
115329f1 1660
bd073980 1661 /* Sanity check that the stream types match */
01f4895c 1662 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS		 1663 int i= ost->file_index;
1664 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1665 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1666 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1667 ost->file_index, ost->index);
296df4e7 1668 av_exit(1);
bd073980 1669 }
115329f1 1670
85f07f22 1671 } else {
50e143c4
NS		 1672 if(opt_programid) {
1673 found = 0;
1674 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1675 if(j != -1) {
1676 ost->source_index = j;
1677 found = 1;
1678 }
1679 } else {
a15bc651
NS		 1680 /* get corresponding input stream index : we select the first one with the right type */
1681 found = 0;
85f07f22
FB		 1682 for(j=0;j<nb_istreams;j++) {
1683 ist = ist_table[j];
a15bc651
NS		 1684 if (ist->discard &&
1685 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB		 1686 ost->source_index = j;
1687 found = 1;
a15bc651 1688 break;
85f07f22
FB		 1689 }
1690 }
a15bc651
NS		 1691 }
1692
1693 if (!found) {
1694 if(! opt_programid) {
1695 /* try again and reuse existing stream */
1696 for(j=0;j<nb_istreams;j++) {
1697 ist = ist_table[j];
1698 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1699 ost->source_index = j;
1700 found = 1;
1701 }
1702 }
50e143c4 1703 }
85f07f22 1704 if (!found) {
462cca10
SS		 1705 int i= ost->file_index;
1706 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB		 1707 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1708 ost->file_index, ost->index);
296df4e7 1709 av_exit(1);
85f07f22
FB		 1710 }
1711 }
1712 }
1713 ist = ist_table[ost->source_index];
1714 ist->discard = 0;
b4a3389e 1715 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS		 1716 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1717 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB		 1718 }
1719 }
1720
85f07f22
FB		 1721 /* for each output stream, we compute the right encoding parameters */
1722 for(i=0;i<nb_ostreams;i++) {
1723 ost = ost_table[i];
365515ac 1724 os = output_files[ost->file_index];
85f07f22
FB		 1725 ist = ist_table[ost->source_index];
1726
01f4895c
MN		 1727 codec = ost->st->codec;
1728 icodec = ist->st->codec;
85f07f22 1729
8e0d882b
AJ		 1730 if (!ost->st->language[0])
1731 av_strlcpy(ost->st->language, ist->st->language,
1732 sizeof(ost->st->language));
1733
90c2295b
ES		 1734 ost->st->disposition = ist->st->disposition;
1735
1629626f
FB		 1736 if (ost->st->stream_copy) {
1737 /* if stream_copy is selected, no need to decode or encode */
1738 codec->codec_id = icodec->codec_id;
1739 codec->codec_type = icodec->codec_type;
365515ac
MN		 1740
1741 if(!codec->codec_tag){
1742 if( !os->oformat->codec_tag
1743 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1744 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1745 codec->codec_tag = icodec->codec_tag;
1746 }
1747
1629626f 1748 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN		 1749 codec->extradata= icodec->extradata;
1750 codec->extradata_size= icodec->extradata_size;
4408e75e 1751 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN		 1752 codec->time_base = icodec->time_base;
1753 else
1754 codec->time_base = ist->st->time_base;
1629626f
FB		 1755 switch(codec->codec_type) {
1756 case CODEC_TYPE_AUDIO:
d08e3e91
RP		 1757 if(audio_volume != 256) {
1758 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1759 av_exit(1);
1760 }
13367a46 1761 codec->channel_layout = icodec->channel_layout;
1629626f
FB		 1762 codec->sample_rate = icodec->sample_rate;
1763 codec->channels = icodec->channels;
0a3b0447 1764 codec->frame_size = icodec->frame_size;
c1344911 1765 codec->block_align= icodec->block_align;
4efd6f58
MN		 1766 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1767 codec->block_align= 0;
bcbd328e
MN		 1768 if(codec->codec_id == CODEC_ID_AC3)
1769 codec->block_align= 0;
1629626f
FB		 1770 break;
1771 case CODEC_TYPE_VIDEO:
8d74e55b
MD		 1772 if(using_vhook) {
1773 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
296df4e7 1774 av_exit(1);
8d74e55b 1775 }
9df3437f 1776 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB		 1777 codec->width = icodec->width;
1778 codec->height = icodec->height;
ff8cc24b 1779 codec->has_b_frames = icodec->has_b_frames;
1629626f 1780 break;
cf7fc795 1781 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC		 1782 codec->width = icodec->width;
1783 codec->height = icodec->height;
cf7fc795 1784 break;
1629626f 1785 default:
0f4e8165 1786 abort();
1629626f
FB		 1787 }
1788 } else {
1789 switch(codec->codec_type) {
1790 case CODEC_TYPE_AUDIO:
10e7fc7c 1791 if (av_fifo_init(&ost->fifo, 1024))
85f07f22 1792 goto fail;
a79db0f7 1793 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
AÖ		 1794 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1795 icodec->request_channels = codec->channels;
85f07f22
FB		 1796 ist->decoding_needed = 1;
1797 ost->encoding_needed = 1;
1629626f
FB		 1798 break;
1799 case CODEC_TYPE_VIDEO:
c3f11d19
LA		 1800 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1801 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1802 ost->video_resample = ((codec->width != icodec->width -
1803 (frame_leftBand + frame_rightBand) +
1804 (frame_padleft + frame_padright)) ||
1805 (codec->height != icodec->height -
1806 (frame_topBand + frame_bottomBand) +
18a54b04
LA		 1807 (frame_padtop + frame_padbottom)) ||
1808 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1809 if (ost->video_crop) {
34b10a57
D		 1810 ost->topBand = frame_topBand;
1811 ost->leftBand = frame_leftBand;
c3f11d19
LA		 1812 }
1813 if (ost->video_pad) {
1ff93ffc
TK		 1814 ost->padtop = frame_padtop;
1815 ost->padleft = frame_padleft;
1816 ost->padbottom = frame_padbottom;
1817 ost->padright = frame_padright;
c3f11d19
LA		 1818 if (!ost->video_resample) {
1819 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC		 1820 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1821 codec->width, codec->height))
c3f11d19
LA		 1822 goto fail;
1823 }
1824 }
1825 if (ost->video_resample) {
2de28abb 1826 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC		 1827 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1828 codec->width, codec->height)) {
eddc482d 1829 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1830 av_exit(1);
eddc482d 1831 }
9de8e6ac 1832 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA		 1833 ost->img_resample_ctx = sws_getContext(
1834 icodec->width - (frame_leftBand + frame_rightBand),
1835 icodec->height - (frame_topBand + frame_bottomBand),
1836 icodec->pix_fmt,
07d0cdfc
LA		 1837 codec->width - (frame_padleft + frame_padright),
1838 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA		 1839 codec->pix_fmt,
1840 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA		 1841 if (ost->img_resample_ctx == NULL) {
1842 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1843 av_exit(1);
0b50ac8a 1844 }
18a54b04 1845 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB		 1846 }
1847 ost->encoding_needed = 1;
1848 ist->decoding_needed = 1;
1629626f 1849 break;
cf7fc795
FB		 1850 case CODEC_TYPE_SUBTITLE:
1851 ost->encoding_needed = 1;
1852 ist->decoding_needed = 1;
1853 break;
1629626f 1854 default:
0f4e8165 1855 abort();
cf7fc795 1856 break;
85f07f22 1857 }
1629626f 1858 /* two pass mode */
115329f1 1859 if (ost->encoding_needed &&
1629626f
FB		 1860 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1861 char logfilename[1024];
1862 FILE *f;
1863 int size;
1864 char *logbuffer;
115329f1
DB		 1865
1866 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS		 1867 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1868 i);
1629626f
FB		 1869 if (codec->flags & CODEC_FLAG_PASS1) {
1870 f = fopen(logfilename, "w");
1871 if (!f) {
42d1d06e 1872 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1873 av_exit(1);
1629626f
FB		 1874 }
1875 ost->logfile = f;
1876 } else {
1877 /* read the log file */
1878 f = fopen(logfilename, "r");
1879 if (!f) {
42d1d06e 1880 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1881 av_exit(1);
1629626f
FB		 1882 }
1883 fseek(f, 0, SEEK_END);
1884 size = ftell(f);
1885 fseek(f, 0, SEEK_SET);
1886 logbuffer = av_malloc(size + 1);
1887 if (!logbuffer) {
1888 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 1889 av_exit(1);
1629626f 1890 }
4776fa92 1891 size = fread(logbuffer, 1, size, f);
1629626f
FB		 1892 fclose(f);
1893 logbuffer[size] = '\0';
1894 codec->stats_in = logbuffer;
5abdb4b1 1895 }
5abdb4b1
FB		 1896 }
1897 }
8a6cb114
MN		 1898 if(codec->codec_type == CODEC_TYPE_VIDEO){
1899 int size= codec->width * codec->height;
1900 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1901 }
85f07f22
FB		 1902 }
1903
8a6cb114
MN		 1904 if (!bit_buffer)
1905 bit_buffer = av_malloc(bit_buffer_size);
1906 if (!bit_buffer)
1907 goto fail;
1908
1629626f
FB		 1909 /* dump the file output parameters - cannot be done before in case
1910 of stream copy */
1911 for(i=0;i<nb_output_files;i++) {
1912 dump_format(output_files[i], i, output_files[i]->filename, 1);
1913 }
1914
1915 /* dump the stream mapping */
d8019eb5
AD		 1916 if (verbose >= 0) {
1917 fprintf(stderr, "Stream mapping:\n");
1918 for(i=0;i<nb_ostreams;i++) {
1919 ost = ost_table[i];
b4a3389e 1920 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD		 1921 ist_table[ost->source_index]->file_index,
1922 ist_table[ost->source_index]->index,
115329f1 1923 ost->file_index,
d8019eb5 1924 ost->index);
b4a3389e
WG		 1925 if (ost->sync_ist != ist_table[ost->source_index])
1926 fprintf(stderr, " [sync #%d.%d]",
1927 ost->sync_ist->file_index,
1928 ost->sync_ist->index);
1929 fprintf(stderr, "\n");
d8019eb5 1930 }
1629626f
FB		 1931 }
1932
85f07f22
FB		 1933 /* open each encoder */
1934 for(i=0;i<nb_ostreams;i++) {
1935 ost = ost_table[i];
1936 if (ost->encoding_needed) {
6488cf9b
AJ		 1937 AVCodec *codec = output_codecs[i];
1938 if (!codec)
fd2b356a 1939 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1940 if (!codec) {
115329f1 1941 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22 1942 ost->file_index, ost->index);
296df4e7 1943 av_exit(1);
85f07f22 1944 }
01f4895c 1945 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1946 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22 1947 ost->file_index, ost->index);
296df4e7 1948 av_exit(1);
85f07f22 1949 }
01f4895c 1950 extra_size += ost->st->codec->extradata_size;
85f07f22
FB		 1951 }
1952 }
1953
1954 /* open each decoder */
1955 for(i=0;i<nb_istreams;i++) {
1956 ist = ist_table[i];
1957 if (ist->decoding_needed) {
6488cf9b
AJ		 1958 AVCodec *codec = input_codecs[i];
1959 if (!codec)
fd2b356a 1960 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1961 if (!codec) {
115329f1 1962 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1963 ist->st->codec->codec_id, ist->file_index, ist->index);
296df4e7 1964 av_exit(1);
85f07f22 1965 }
01f4895c 1966 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1967 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22 1968 ist->file_index, ist->index);
296df4e7 1969 av_exit(1);
85f07f22 1970 }
01f4895c
MN		 1971 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1972 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB		 1973 }
1974 }
1975
1976 /* init pts */
1977 for(i=0;i<nb_istreams;i++) {
1978 ist = ist_table[i];
bb270c08 1979 is = input_files[ist->file_index];
e7d0374f 1980 ist->pts = 0;
48291040 1981 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 1982 ist->is_start = 1;
85f07f22 1983 }
bd1b79a1 1984
0a38bafd
PB		 1985 /* set meta data information from input file if required */
1986 for (i=0;i<nb_meta_data_maps;i++) {
1987 AVFormatContext *out_file;
1988 AVFormatContext *in_file;
1989
1990 int out_file_index = meta_data_maps[i].out_file;
1991 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 1992 if (out_file_index < 0 || out_file_index >= nb_output_files) {
0a38bafd 1993 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1994 ret = AVERROR(EINVAL);
0a38bafd
PB		 1995 goto fail;
1996 }
9d58e0a9 1997 if (in_file_index < 0 || in_file_index >= nb_input_files) {
0a38bafd 1998 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1999 ret = AVERROR(EINVAL);
0a38bafd 2000 goto fail;
115329f1
DB		 2001 }
2002
0a38bafd
PB		 2003 out_file = output_files[out_file_index];
2004 in_file = input_files[in_file_index];
2005
2006 strcpy(out_file->title, in_file->title);
2007 strcpy(out_file->author, in_file->author);
2008 strcpy(out_file->copyright, in_file->copyright);
2009 strcpy(out_file->comment, in_file->comment);
2010 strcpy(out_file->album, in_file->album);
2011 out_file->year = in_file->year;
2012 out_file->track = in_file->track;
2013 strcpy(out_file->genre, in_file->genre);
2014 }
115329f1 2015
85f07f22
FB		 2016 /* open files and write file headers */
2017 for(i=0;i<nb_output_files;i++) {
2018 os = output_files[i];
79fdaa4c 2019 if (av_write_header(os) < 0) {
65bf3c53 2020 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 2021 ret = AVERROR(EINVAL);
a38469e1
FB		 2022 goto fail;
2023 }
6d1ba1ac
LA		 2024 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2025 want_sdp = 0;
2026 }
2027 }
2028 if (want_sdp) {
2029 print_sdp(output_files, nb_output_files);
85f07f22
FB		 2030 }
2031
9d58e0a9 2032 if (!using_stdin && verbose >= 0) {
d9a916e2 2033 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS		 2034 url_set_interrupt_cb(decode_interrupt_cb);
2035 }
a38469e1
FB		 2036 term_init();
2037
cb09b2ed 2038 key = -1;
7fc98937 2039 timer_start = av_gettime();
51bd4565 2040
d9a916e2 2041 for(; received_sigterm == 0;) {
85f07f22
FB		 2042 int file_index, ist_index;
2043 AVPacket pkt;
a9aeda81
PB		 2044 double ipts_min;
2045 double opts_min;
23ffe323 2046
85f07f22 2047 redo:
a9aeda81
PB		 2048 ipts_min= 1e100;
2049 opts_min= 1e100;
a38469e1 2050 /* if 'q' pressed, exits */
d9a916e2 2051 if (!using_stdin) {
b51469a0
LS		 2052 if (q_pressed)
2053 break;
cb09b2ed
PG		 2054 /* read_key() returns 0 on EOF */
2055 key = read_key();
2056 if (key == 'q')
2057 break;
2058 }
a38469e1 2059
ec5517d5
FB		 2060 /* select the stream that we must read now by looking at the
2061 smallest output pts */
85f07f22 2062 file_index = -1;
ec5517d5 2063 for(i=0;i<nb_ostreams;i++) {
23ffe323 2064 double ipts, opts;
ec5517d5
FB		 2065 ost = ost_table[i];
2066 os = output_files[ost->file_index];
2067 ist = ist_table[ost->source_index];
01f4895c
MN		 2068 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2069 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2070 else
c0df9d75 2071 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN		 2072 ipts = (double)ist->pts;
2073 if (!file_table[ist->file_index].eof_reached){
2074 if(ipts < ipts_min) {
2075 ipts_min = ipts;
2076 if(input_sync ) file_index = ist->file_index;
2077 }
2078 if(opts < opts_min) {
2079 opts_min = opts;
2080 if(!input_sync) file_index = ist->file_index;
2081 }
85f07f22 2082 }
01f4895c 2083 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN		 2084 file_index= -1;
2085 break;
2086 }
85f07f22
FB		 2087 }
2088 /* if none, if is finished */
51bd4565 2089 if (file_index < 0) {
85f07f22 2090 break;
ec5517d5
FB		 2091 }
2092
85f07f22 2093 /* finish if recording time exhausted */
fc7ad2af 2094 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2095 break;
ec5517d5 2096
b6e16b86 2097 /* finish if limit size exhausted */
899681cd 2098 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C		 2099 break;
2100
254abc2e 2101 /* read a frame from it and output it in the fifo */
85f07f22 2102 is = input_files[file_index];
254abc2e 2103 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2104 file_table[file_index].eof_reached = 1;
d24ce947
AB		 2105 if (opt_shortest)
2106 break;
2107 else
2108 continue;
85f07f22 2109 }
303e50e6 2110
254abc2e 2111 if (do_pkt_dump) {
750f0e1f 2112 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2113 }
79fdaa4c
FB		 2114 /* the following test is needed in case new streams appear
2115 dynamically in stream : we ignore them */
2116 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2117 goto discard_packet;
85f07f22
FB		 2118 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2119 ist = ist_table[ist_index];
bf5af568
FB		 2120 if (ist->discard)
2121 goto discard_packet;
85f07f22 2122
fec401f7
MN		 2123 if (pkt.dts != AV_NOPTS_VALUE)
2124 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2125 if (pkt.pts != AV_NOPTS_VALUE)
2126 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2127
8833f375
MN		 2128 if(input_files_ts_scale[file_index][pkt.stream_index]){
2129 if(pkt.pts != AV_NOPTS_VALUE)
2130 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2131 if(pkt.dts != AV_NOPTS_VALUE)
2132 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2133 }
2134
949b1a13 2135// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
965530e1
MN		 2136 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2137 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN		 2138 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2139 int64_t delta= pkt_dts - ist->next_pts;
2140 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN		 2141 input_files_ts_offset[ist->file_index]-= delta;
2142 if (verbose > 2)
4733abcb 2143 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN		 2144 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2145 if(pkt.pts != AV_NOPTS_VALUE)
2146 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN		 2147 }
2148 }
2149
8831db5c 2150 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2151 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD		 2152
2153 if (verbose >= 0)
2154 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2155 ist->file_index, ist->index);
f2abc559
BC		 2156 if (exit_on_error)
2157 av_exit(1);
a700a6ae
FB		 2158 av_free_packet(&pkt);
2159 goto redo;
fe08925f 2160 }
cf7fc795 2161
bf5af568 2162 discard_packet:
85f07f22 2163 av_free_packet(&pkt);
115329f1 2164
ec5517d5
FB		 2165 /* dump report by using the output first video and audio streams */
2166 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2167 }
a700a6ae
FB		 2168
2169 /* at the end of stream, we must flush the decoder buffers */
2170 for(i=0;i<nb_istreams;i++) {
2171 ist = ist_table[i];
2172 if (ist->decoding_needed) {
2173 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2174 }
2175 }
2176
a38469e1 2177 term_exit();
85f07f22 2178
c4e37247
MN		 2179 /* write the trailer if needed and close file */
2180 for(i=0;i<nb_output_files;i++) {
2181 os = output_files[i];
2182 av_write_trailer(os);
2183 }
2184
37f5cd5a
MN		 2185 /* dump report by using the first video and audio streams */
2186 print_report(output_files, ost_table, nb_ostreams, 1);
2187
85f07f22
FB		 2188 /* close each encoder */
2189 for(i=0;i<nb_ostreams;i++) {
2190 ost = ost_table[i];
2191 if (ost->encoding_needed) {
01f4895c
MN		 2192 av_freep(&ost->st->codec->stats_in);
2193 avcodec_close(ost->st->codec);
85f07f22
FB		 2194 }
2195 }
115329f1 2196
85f07f22
FB		 2197 /* close each decoder */
2198 for(i=0;i<nb_istreams;i++) {
2199 ist = ist_table[i];
2200 if (ist->decoding_needed) {
01f4895c 2201 avcodec_close(ist->st->codec);
85f07f22
FB		 2202 }
2203 }
85f07f22 2204
85f07f22 2205 /* finished ! */
115329f1 2206
85f07f22
FB		 2207 ret = 0;
2208 fail1:
83b07470 2209 av_freep(&bit_buffer);
0f1578af 2210 av_free(file_table);
bdc4796f 2211
85f07f22
FB		 2212 if (ist_table) {
2213 for(i=0;i<nb_istreams;i++) {
2214 ist = ist_table[i];
0f1578af 2215 av_free(ist);
85f07f22 2216 }
0f1578af 2217 av_free(ist_table);
85f07f22
FB		 2218 }
2219 if (ost_table) {
2220 for(i=0;i<nb_ostreams;i++) {
2221 ost = ost_table[i];
2222 if (ost) {
5abdb4b1
FB		 2223 if (ost->logfile) {
2224 fclose(ost->logfile);
2225 ost->logfile = NULL;
2226 }
f5a478f6
RS		 2227 av_fifo_free(&ost->fifo); /* works even if fifo is not
2228 initialized but set to zero */
0f1578af 2229 av_free(ost->pict_tmp.data[0]);
85f07f22 2230 if (ost->video_resample)
18a54b04 2231 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2232 if (ost->resample)
85f07f22 2233 audio_resample_close(ost->resample);
a79db0f7
PR		 2234 if (ost->reformat_ctx)
2235 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2236 av_free(ost);
85f07f22
FB		 2237 }
2238 }
0f1578af 2239 av_free(ost_table);
85f07f22
FB		 2240 }
2241 return ret;
2242 fail:
8fa36ae0 2243 ret = AVERROR(ENOMEM);
85f07f22
FB		 2244 goto fail1;
2245}
2246
2247#if 0
2248int file_read(const char *filename)
2249{
2250 URLContext *h;
2251 unsigned char buffer[1024];
2252 int len, i;
2253
2254 if (url_open(&h, filename, O_RDONLY) < 0) {
2255 printf("could not open '%s'\n", filename);
2256 return -1;
2257 }
2258 for(;;) {
2259 len = url_read(h, buffer, sizeof(buffer));
2260 if (len <= 0)
2261 break;
2262 for(i=0;i<len;i++) putchar(buffer[i]);
2263 }
2264 url_close(h);
2265 return 0;
2266}
2267#endif
2268
b29f97d1 2269static void opt_format(const char *arg)
85f07f22 2270{
817b23ff
FB		 2271 /* compatibility stuff for pgmyuv */
2272 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2273 pgmyuv_compatibility_hack=1;
9286699a 2274// opt_image_format(arg);
5b6d5596 2275 arg = "image2";
17ceb4f9 2276 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB		 2277 }
2278
79fdaa4c
FB		 2279 file_iformat = av_find_input_format(arg);
2280 file_oformat = guess_format(arg, NULL, NULL);
2281 if (!file_iformat && !file_oformat) {
2282 fprintf(stderr, "Unknown input or output format: %s\n", arg);
296df4e7 2283 av_exit(1);
85f07f22 2284 }
85f07f22
FB		 2285}
2286
464a631c 2287static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN		 2288{
2289 video_rc_override_string = arg;
2290}
2291
c48da33c 2292static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2293{
c48da33c
SS		 2294 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2295 return 0;
f4f3223f
MN		 2296}
2297
c48da33c 2298static int opt_verbose(const char *opt, const char *arg)
f068206e 2299{
46eab093 2300 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
b3574faa 2301 av_log_set_level(verbose);
c48da33c 2302 return 0;
f068206e
BE		 2303}
2304
2fc3866d 2305static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2306{
b33ece16 2307 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2308 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2309 av_exit(1);
445f1b83 2310 }
2fc3866d 2311 return 0;
85f07f22
FB		 2312}
2313
ebde2a2c 2314static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP		 2315{
2316 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2317
2318 opt_default(opt, arg);
2319
2320 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2321 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH		 2322
2323 return 0;
1b1656c6
RP		 2324}
2325
b29f97d1 2326static void opt_frame_crop_top(const char *arg)
ab6d194a 2327{
115329f1 2328 frame_topBand = atoi(arg);
ab6d194a
MN		 2329 if (frame_topBand < 0) {
2330 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2331 av_exit(1);
ab6d194a
MN		 2332 }
2333 if ((frame_topBand % 2) != 0) {
2334 fprintf(stderr, "Top crop size must be a multiple of 2\n");
296df4e7 2335 av_exit(1);
ab6d194a
MN		 2336 }
2337 if ((frame_topBand) >= frame_height){
bb270c08 2338 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2339 av_exit(1);
ab6d194a
MN		 2340 }
2341 frame_height -= frame_topBand;
2342}
2343
b29f97d1 2344static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN		 2345{
2346 frame_bottomBand = atoi(arg);
2347 if (frame_bottomBand < 0) {
2348 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2349 av_exit(1);
ab6d194a
MN		 2350 }
2351 if ((frame_bottomBand % 2) != 0) {
2352 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
296df4e7 2353 av_exit(1);
ab6d194a
MN		 2354 }
2355 if ((frame_bottomBand) >= frame_height){
bb270c08 2356 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2357 av_exit(1);
ab6d194a
MN		 2358 }
2359 frame_height -= frame_bottomBand;
2360}
2361
b29f97d1 2362static void opt_frame_crop_left(const char *arg)
ab6d194a
MN		 2363{
2364 frame_leftBand = atoi(arg);
2365 if (frame_leftBand < 0) {
2366 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2367 av_exit(1);
ab6d194a
MN		 2368 }
2369 if ((frame_leftBand % 2) != 0) {
2370 fprintf(stderr, "Left crop size must be a multiple of 2\n");
296df4e7 2371 av_exit(1);
ab6d194a
MN		 2372 }
2373 if ((frame_leftBand) >= frame_width){
bb270c08 2374 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2375 av_exit(1);
ab6d194a
MN		 2376 }
2377 frame_width -= frame_leftBand;
2378}
2379
b29f97d1 2380static void opt_frame_crop_right(const char *arg)
ab6d194a
MN		 2381{
2382 frame_rightBand = atoi(arg);
2383 if (frame_rightBand < 0) {
2384 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2385 av_exit(1);
ab6d194a
MN		 2386 }
2387 if ((frame_rightBand % 2) != 0) {
2388 fprintf(stderr, "Right crop size must be a multiple of 2\n");
296df4e7 2389 av_exit(1);
ab6d194a
MN		 2390 }
2391 if ((frame_rightBand) >= frame_width){
bb270c08 2392 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2393 av_exit(1);
ab6d194a
MN		 2394 }
2395 frame_width -= frame_rightBand;
2396}
2397
b29f97d1 2398static void opt_frame_size(const char *arg)
85f07f22 2399{
b33ece16 2400 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2401 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2402 av_exit(1);
85f07f22
FB		 2403 }
2404 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2405 fprintf(stderr, "Frame size must be a multiple of 2\n");
296df4e7 2406 av_exit(1);
85f07f22
FB		 2407 }
2408}
2409
1ff93ffc
TK		 2410
2411#define SCALEBITS 10
2412#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2413#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK		 2414
2415#define RGB_TO_Y(r, g, b) \
2416((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2417 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2418
2419#define RGB_TO_U(r1, g1, b1, shift)\
2420(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2421 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2422
2423#define RGB_TO_V(r1, g1, b1, shift)\
2424(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2425 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2426
2427static void opt_pad_color(const char *arg) {
2428 /* Input is expected to be six hex digits similar to
2429 how colors are expressed in html tags (but without the #) */
2430 int rgb = strtol(arg, NULL, 16);
2431 int r,g,b;
115329f1
DB		 2432
2433 r = (rgb >> 16);
1ff93ffc
TK		 2434 g = ((rgb >> 8) & 255);
2435 b = (rgb & 255);
2436
2437 padcolor[0] = RGB_TO_Y(r,g,b);
2438 padcolor[1] = RGB_TO_U(r,g,b,0);
2439 padcolor[2] = RGB_TO_V(r,g,b,0);
2440}
2441
2442static void opt_frame_pad_top(const char *arg)
2443{
115329f1 2444 frame_padtop = atoi(arg);
1ff93ffc
TK		 2445 if (frame_padtop < 0) {
2446 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2447 av_exit(1);
1ff93ffc
TK		 2448 }
2449 if ((frame_padtop % 2) != 0) {
2450 fprintf(stderr, "Top pad size must be a multiple of 2\n");
296df4e7 2451 av_exit(1);
1ff93ffc
TK		 2452 }
2453}
2454
2455static void opt_frame_pad_bottom(const char *arg)
2456{
115329f1 2457 frame_padbottom = atoi(arg);
1ff93ffc
TK		 2458 if (frame_padbottom < 0) {
2459 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2460 av_exit(1);
1ff93ffc
TK		 2461 }
2462 if ((frame_padbottom % 2) != 0) {
2463 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
296df4e7 2464 av_exit(1);
1ff93ffc
TK		 2465 }
2466}
2467
2468
2469static void opt_frame_pad_left(const char *arg)
2470{
115329f1 2471 frame_padleft = atoi(arg);
1ff93ffc
TK		 2472 if (frame_padleft < 0) {
2473 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2474 av_exit(1);
1ff93ffc
TK		 2475 }
2476 if ((frame_padleft % 2) != 0) {
2477 fprintf(stderr, "Left pad size must be a multiple of 2\n");
296df4e7 2478 av_exit(1);
1ff93ffc
TK		 2479 }
2480}
2481
2482
2483static void opt_frame_pad_right(const char *arg)
2484{
115329f1 2485 frame_padright = atoi(arg);
1ff93ffc
TK		 2486 if (frame_padright < 0) {
2487 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2488 av_exit(1);
1ff93ffc
TK		 2489 }
2490 if ((frame_padright % 2) != 0) {
2491 fprintf(stderr, "Right pad size must be a multiple of 2\n");
296df4e7 2492 av_exit(1);
1ff93ffc
TK		 2493 }
2494}
2495
ce1ee094 2496static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
c3b95b1d
SS		 2497{
2498 int i;
ce1ee094
PR		 2499 char fmt_str[128];
2500 for (i=-1; i < nb_fmts; i++) {
2501 get_fmt_string (fmt_str, sizeof(fmt_str), i);
2502 fprintf(stdout, "%s\n", fmt_str);
c3b95b1d
SS		 2503 }
2504}
1ff93ffc 2505
63167088
RS		 2506static void opt_frame_pix_fmt(const char *arg)
2507{
c3b95b1d
SS		 2508 if (strcmp(arg, "list"))
2509 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2510 else {
ce1ee094 2511 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2512 av_exit(0);
c3b95b1d 2513 }
63167088
RS		 2514}
2515
5fe03e38
RS		 2516static void opt_frame_aspect_ratio(const char *arg)
2517{
2518 int x = 0, y = 0;
2519 double ar = 0;
2520 const char *p;
815f98cc 2521 char *end;
115329f1 2522
5fe03e38
RS		 2523 p = strchr(arg, ':');
2524 if (p) {
815f98cc
AJ		 2525 x = strtol(arg, &end, 10);
2526 if (end == p)
2527 y = strtol(end+1, &end, 10);
bb270c08
DB		 2528 if (x > 0 && y > 0)
2529 ar = (double)x / (double)y;
5fe03e38 2530 } else
815f98cc 2531 ar = strtod(arg, NULL);
5fe03e38
RS		 2532
2533 if (!ar) {
2534 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2535 av_exit(1);
5fe03e38
RS		 2536 }
2537 frame_aspect_ratio = ar;
2538}
2539
b29f97d1 2540static void opt_qscale(const char *arg)
85f07f22 2541{
158c7f05 2542 video_qscale = atof(arg);
4e64bead 2543 if (video_qscale <= 0 ||
158c7f05 2544 video_qscale > 255) {
4e64bead 2545 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2546 av_exit(1);
85f07f22
FB		 2547 }
2548}
2549
bb198e19
MN		 2550static void opt_top_field_first(const char *arg)
2551{
2552 top_field_first= atoi(arg);
2553}
2554
d18811bb 2555static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2556{
d18811bb 2557 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2558#if !HAVE_THREADS
d8019eb5
AD		 2559 if (verbose >= 0)
2560 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2561#endif
d18811bb 2562 return 0;
9c3d33d6
MN		 2563}
2564
ce1ee094
PR		 2565static void opt_audio_sample_fmt(const char *arg)
2566{
2567 if (strcmp(arg, "list"))
2568 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2569 else {
2570 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2571 av_exit(0);
2572 }
2573}
2574
c48da33c 2575static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2576{
c48da33c
SS		 2577 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2578 return 0;
85f07f22
FB		 2579}
2580
c48da33c 2581static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2582{
c48da33c
SS		 2583 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2584 return 0;
85f07f22
FB		 2585}
2586
b29f97d1 2587static void opt_video_channel(const char *arg)
a5df11ab
FB		 2588{
2589 video_channel = strtol(arg, NULL, 0);
2590}
2591
e3ee3283
AB		 2592static void opt_video_standard(const char *arg)
2593{
2594 video_standard = av_strdup(arg);
2595}
2596
4a897224 2597static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2598 int codec_type, const char *arg)
85f07f22 2599{
4a897224 2600 av_freep(pcodec_name);
1629626f 2601 if (!strcmp(arg, "copy")) {
cf7fc795 2602 *pstream_copy = 1;
85f07f22 2603 } else {
4a897224 2604 *pcodec_name = av_strdup(arg);
85f07f22
FB		 2605 }
2606}
2607
cf7fc795
FB		 2608static void opt_audio_codec(const char *arg)
2609{
4a897224 2610 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB		 2611}
2612
b2a2197e
MN		 2613static void opt_audio_tag(const char *arg)
2614{
2615 char *tail;
2616 audio_codec_tag= strtol(arg, &tail, 0);
2617
2618 if(!tail || *tail)
2619 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2620}
2621
2622static void opt_video_tag(const char *arg)
2623{
2624 char *tail;
2625 video_codec_tag= strtol(arg, &tail, 0);
2626
2627 if(!tail || *tail)
2628 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2629}
2630
b250f9c6 2631#if CONFIG_VHOOK
b29f97d1 2632static void add_frame_hooker(const char *arg)
10d104e4
PG		 2633{
2634 int argc = 0;
2635 char *argv[64];
2636 int i;
e9a9e0c2 2637 char *args = av_strdup(arg);
10d104e4 2638
bee0d9e5
CY		 2639 using_vhook = 1;
2640
10d104e4
PG		 2641 argv[0] = strtok(args, " ");
2642 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2643 }
2644
2645 i = frame_hook_add(argc, argv);
2646
2647 if (i != 0) {
2648 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
296df4e7 2649 av_exit(1);
10d104e4
PG		 2650 }
2651}
d0f596b4 2652#endif
10d104e4 2653
b29f97d1 2654static void opt_video_codec(const char *arg)
85f07f22 2655{
4a897224 2656 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2657}
85f07f22 2658
cf7fc795
FB		 2659static void opt_subtitle_codec(const char *arg)
2660{
4a897224 2661 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB		 2662}
2663
b29f97d1 2664static void opt_map(const char *arg)
85f07f22
FB		 2665{
2666 AVStreamMap *m;
815f98cc 2667 char *p;
85f07f22 2668
85f07f22
FB		 2669 m = &stream_maps[nb_stream_maps++];
2670
815f98cc 2671 m->file_index = strtol(arg, &p, 0);
85f07f22
FB		 2672 if (*p)
2673 p++;
a5dc85ef 2674
815f98cc 2675 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG		 2676 if (*p) {
2677 p++;
815f98cc 2678 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG		 2679 if (*p)
2680 p++;
815f98cc 2681 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG		 2682 } else {
2683 m->sync_file_index = m->file_index;
2684 m->sync_stream_index = m->stream_index;
2685 }
85f07f22
FB		 2686}
2687
0a38bafd
PB		 2688static void opt_map_meta_data(const char *arg)
2689{
2690 AVMetaDataMap *m;
815f98cc 2691 char *p;
115329f1 2692
0a38bafd
PB		 2693 m = &meta_data_maps[nb_meta_data_maps++];
2694
815f98cc 2695 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB		 2696 if (*p)
2697 p++;
2698
815f98cc 2699 m->in_file = strtol(p, &p, 0);
0a38bafd
PB		 2700}
2701
8833f375
MN		 2702static void opt_input_ts_scale(const char *arg)
2703{
2704 unsigned int stream;
2705 double scale;
2706 char *p;
2707
2708 stream = strtol(arg, &p, 0);
2709 if (*p)
2710 p++;
2711 scale= strtod(p, &p);
2712
2713 if(stream >= MAX_STREAMS)
2714 av_exit(1);
2715
2716 input_files_ts_scale[nb_input_files][stream]= scale;
2717}
2718
b19221c8 2719static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2720{
b19221c8
SS		 2721 recording_time = parse_time_or_die(opt, arg, 1);
2722 return 0;
85f07f22
FB		 2723}
2724
b19221c8 2725static int opt_start_time(const char *opt, const char *arg)
8831db5c 2726{
b19221c8
SS		 2727 start_time = parse_time_or_die(opt, arg, 1);
2728 return 0;
8831db5c
MN		 2729}
2730
b19221c8 2731static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2732{
b19221c8
SS		 2733 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2734 return 0;
4568325a
RS		 2735}
2736
b19221c8 2737static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2738{
b19221c8
SS		 2739 input_ts_offset = parse_time_or_die(opt, arg, 1);
2740 return 0;
a6a92a9a
WG		 2741}
2742
4a897224
NG		 2743static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2744{
f73008d8 2745 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG		 2746 AVCodec *codec;
2747
2748 if(!name)
2749 return CODEC_ID_NONE;
2750 codec = encoder ?
2751 avcodec_find_encoder_by_name(name) :
2752 avcodec_find_decoder_by_name(name);
2753 if(!codec) {
4f489292 2754 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2755 av_exit(1);
4a897224
NG		 2756 }
2757 if(codec->type != type) {
4f489292 2758 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2759 av_exit(1);
4a897224
NG		 2760 }
2761 return codec->id;
2762}
2763
b29f97d1 2764static void opt_input_file(const char *filename)
85f07f22
FB		 2765{
2766 AVFormatContext *ic;
2767 AVFormatParameters params, *ap = &params;
14bea432 2768 int err, i, ret, rfps, rfps_base;
bd1b79a1 2769 int64_t timestamp;
85f07f22 2770
b242baa4
FB		 2771 if (!strcmp(filename, "-"))
2772 filename = "pipe:";
2773
115329f1 2774 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2775 !strcmp(filename, "/dev/stdin");
d9a916e2 2776
85f07f22 2777 /* get default parameters from command line */
4eb72c6b
NS		 2778 ic = av_alloc_format_context();
2779
79fdaa4c 2780 memset(ap, 0, sizeof(*ap));
4eb72c6b 2781 ap->prealloced_context = 1;
79fdaa4c
FB		 2782 ap->sample_rate = audio_sample_rate;
2783 ap->channels = audio_channels;
b33ece16
SS		 2784 ap->time_base.den = frame_rate.num;
2785 ap->time_base.num = frame_rate.den;
1ff93ffc
TK		 2786 ap->width = frame_width + frame_padleft + frame_padright;
2787 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2788 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2789 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS		 2790 ap->channel = video_channel;
2791 ap->standard = video_standard;
4a897224
NG		 2792 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2793 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN		 2794 if(pgmyuv_compatibility_hack)
2795 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2796
3022cd10 2797 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN		 2798
2799 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2800 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2801 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
2802
79fdaa4c
FB		 2803 /* open the input file with generic libav function */
2804 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2805 if (err < 0) {
79fdaa4c 2806 print_error(filename, err);
296df4e7 2807 av_exit(1);
85f07f22 2808 }
50e143c4
NS		 2809 if(opt_programid) {
2810 int i;
2811 for(i=0; i<ic->nb_programs; i++)
2812 if(ic->programs[i]->id != opt_programid)
2813 ic->programs[i]->discard = AVDISCARD_ALL;
2814 }
30bc6613 2815
5894e1bb
VP		 2816 ic->loop_input = loop_input;
2817
79fdaa4c
FB		 2818 /* If not enough info to get the stream parameters, we decode the
2819 first frames to get it. (used in mpeg case for example) */
2820 ret = av_find_stream_info(ic);
d8019eb5 2821 if (ret < 0 && verbose >= 0) {
85f07f22 2822 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2823 av_exit(1);
85f07f22
FB		 2824 }
2825
bd1b79a1
MN		 2826 timestamp = start_time;
2827 /* add the stream start time */
2828 if (ic->start_time != AV_NOPTS_VALUE)
2829 timestamp += ic->start_time;
2830
254abc2e
FB		 2831 /* if seeking requested, we execute it */
2832 if (start_time != 0) {
3ba1438d 2833 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2834 if (ret < 0) {
115329f1 2835 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB		 2836 filename, (double)timestamp / AV_TIME_BASE);
2837 }
2838 /* reset seek info */
2839 start_time = 0;
2840 }
2841
85f07f22
FB		 2842 /* update the current parameters so that they match the one of the input stream */
2843 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2844 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN		 2845 if(thread_count>1)
2846 avcodec_thread_init(enc, thread_count);
c62c07d3 2847 enc->thread_count= thread_count;
85f07f22
FB		 2848 switch(enc->codec_type) {
2849 case CODEC_TYPE_AUDIO:
3022cd10 2850 set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2851 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2852 channel_layout = enc->channel_layout;
85f07f22
FB		 2853 audio_channels = enc->channels;
2854 audio_sample_rate = enc->sample_rate;
a79db0f7 2855 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2856 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2857 if(audio_disable)
f3356e9c 2858 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB		 2859 break;
2860 case CODEC_TYPE_VIDEO:
3022cd10 2861 set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB		 2862 frame_height = enc->height;
2863 frame_width = enc->width;
c30a4489
AJ		 2864 if(ic->streams[i]->sample_aspect_ratio.num)
2865 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2866 else
2867 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2868 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2869 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN		 2870 rfps = ic->streams[i]->r_frame_rate.num;
2871 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2872 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN		 2873 if(me_threshold)
2874 enc->debug |= FF_DEBUG_MV;
d7425f59 2875
115329f1 2876 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD		 2877
2878 if (verbose >= 0)
386c88de 2879 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2880 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2881
15bc38e5 2882 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2883 }
bf5af568 2884 /* update the current frame rate to match the stream frame rate */
b33ece16
SS		 2885 frame_rate.num = rfps;
2886 frame_rate.den = rfps_base;
bdfcbbed 2887
6488cf9b 2888 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2889 if(video_disable)
f3356e9c
MN		 2890 ic->streams[i]->discard= AVDISCARD_ALL;
2891 else if(video_discard)
2892 ic->streams[i]->discard= video_discard;
85f07f22 2893 break;
254abc2e
FB		 2894 case CODEC_TYPE_DATA:
2895 break;
cf7fc795 2896 case CODEC_TYPE_SUBTITLE:
6488cf9b 2897 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ		 2898 if(subtitle_disable)
2899 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2900 break;
f8d7c9d3 2901 case CODEC_TYPE_ATTACHMENT:
ae38261e 2902 case CODEC_TYPE_UNKNOWN:
6488cf9b 2903 nb_icodecs++;
ae38261e 2904 break;
51bd4565 2905 default:
0f4e8165 2906 abort();
85f07f22
FB		 2907 }
2908 }
115329f1 2909
85f07f22 2910 input_files[nb_input_files] = ic;
bd1b79a1 2911 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2912 /* dump the file content */
d8019eb5
AD		 2913 if (verbose >= 0)
2914 dump_format(ic, nb_input_files, filename, 0);
2915
85f07f22 2916 nb_input_files++;
79fdaa4c
FB		 2917 file_iformat = NULL;
2918 file_oformat = NULL;
bdfcbbed 2919
2639c651 2920 video_channel = 0;
115329f1 2921
a06a18c5
BC		 2922 av_freep(&video_codec_name);
2923 av_freep(&audio_codec_name);
2924 av_freep(&subtitle_codec_name);
85f07f22
FB		 2925}
2926
11bf3847
AJ		 2927static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2928 int *has_subtitle_ptr)
919f448d 2929{
11bf3847 2930 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB		 2931 AVFormatContext *ic;
2932
2933 has_video = 0;
2934 has_audio = 0;
11bf3847 2935 has_subtitle = 0;
919f448d
FB		 2936 for(j=0;j<nb_input_files;j++) {
2937 ic = input_files[j];
2938 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2939 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB		 2940 switch(enc->codec_type) {
2941 case CODEC_TYPE_AUDIO:
2942 has_audio = 1;
2943 break;
2944 case CODEC_TYPE_VIDEO:
2945 has_video = 1;
2946 break;
11bf3847
AJ		 2947 case CODEC_TYPE_SUBTITLE:
2948 has_subtitle = 1;
2949 break;
6fb316d5 2950 case CODEC_TYPE_DATA:
f8d7c9d3 2951 case CODEC_TYPE_ATTACHMENT:
ae38261e 2952 case CODEC_TYPE_UNKNOWN:
6fb316d5 2953 break;
51bd4565 2954 default:
0f4e8165 2955 abort();
919f448d
FB		 2956 }
2957 }
2958 }
2959 *has_video_ptr = has_video;
2960 *has_audio_ptr = has_audio;
11bf3847 2961 *has_subtitle_ptr = has_subtitle;
919f448d
FB		 2962}
2963
cf7fc795 2964static void new_video_stream(AVFormatContext *oc)
85f07f22
FB		 2965{
2966 AVStream *st;
cf7fc795
FB		 2967 AVCodecContext *video_enc;
2968 int codec_id;
115329f1 2969
cf7fc795
FB		 2970 st = av_new_stream(oc, oc->nb_streams);
2971 if (!st) {
2972 fprintf(stderr, "Could not alloc stream\n");
296df4e7 2973 av_exit(1);
cf7fc795 2974 }
54cc9c46 2975 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN		 2976 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2977 video_bitstream_filters= NULL;
2978
cf7fc795 2979 if(thread_count>1)
01f4895c 2980 avcodec_thread_init(st->codec, thread_count);
115329f1 2981
01f4895c 2982 video_enc = st->codec;
115329f1 2983
cf7fc795
FB		 2984 if(video_codec_tag)
2985 video_enc->codec_tag= video_codec_tag;
115329f1 2986
90ad92b3 2987 if( (video_global_header&1)
637b5326 2988 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2989 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2990 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN		 2991 }
2992 if(video_global_header&2){
90ad92b3 2993 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2994 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2995 }
90ad92b3 2996
cf7fc795
FB		 2997 if (video_stream_copy) {
2998 st->stream_copy = 1;
2999 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3000 video_enc->sample_aspect_ratio =
c30a4489 3001 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3002 } else {
464a631c 3003 const char *p;
cf7fc795
FB		 3004 int i;
3005 AVCodec *codec;
9de0be61 3006 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3007
6488cf9b 3008 if (video_codec_name) {
4a897224 3009 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ		 3010 codec = avcodec_find_encoder_by_name(video_codec_name);
3011 output_codecs[nb_ocodecs] = codec;
3012 } else {
3013 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3014 codec = avcodec_find_encoder(codec_id);
3015 }
115329f1 3016
cf7fc795 3017 video_enc->codec_id = codec_id;
115329f1 3018
3022cd10 3019 set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3020
d2845b75
SS		 3021 if (codec && codec->supported_framerates && !force_fps)
3022 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN		 3023 video_enc->time_base.den = fps.num;
3024 video_enc->time_base.num = fps.den;
115329f1 3025
cf7fc795
FB		 3026 video_enc->width = frame_width + frame_padright + frame_padleft;
3027 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3028 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3029 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3030 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB		 3031
3032 if(codec && codec->pix_fmts){
3033 const enum PixelFormat *p= codec->pix_fmts;
3034 for(; *p!=-1; p++){
3035 if(*p == video_enc->pix_fmt)
3036 break;
3037 }
3038 if(*p == -1)
3039 video_enc->pix_fmt = codec->pix_fmts[0];
3040 }
3041
babe0e8c 3042 if (intra_only)
cf7fc795
FB		 3043 video_enc->gop_size = 0;
3044 if (video_qscale || same_quality) {
3045 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3046 video_enc->global_quality=
cf7fc795
FB		 3047 st->quality = FF_QP2LAMBDA * video_qscale;
3048 }
3049
3050 if(intra_matrix)
3051 video_enc->intra_matrix = intra_matrix;
3052 if(inter_matrix)
3053 video_enc->inter_matrix = inter_matrix;
3054
cf7fc795
FB		 3055 video_enc->thread_count = thread_count;
3056 p= video_rc_override_string;
3057 for(i=0; p; i++){
3058 int start, end, q;
3059 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3060 if(e!=3){
3061 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3062 av_exit(1);
cf7fc795 3063 }
115329f1
DB		 3064 video_enc->rc_override=
3065 av_realloc(video_enc->rc_override,
cf7fc795
FB		 3066 sizeof(RcOverride)*(i+1));
3067 video_enc->rc_override[i].start_frame= start;
3068 video_enc->rc_override[i].end_frame = end;
3069 if(q>0){
3070 video_enc->rc_override[i].qscale= q;
3071 video_enc->rc_override[i].quality_factor= 1.0;
3072 }
3073 else{
3074 video_enc->rc_override[i].qscale= 0;
3075 video_enc->rc_override[i].quality_factor= -q/100.0;
3076 }
3077 p= strchr(p, '/');
3078 if(p) p++;
3079 }
3080 video_enc->rc_override_count=i;
079e8cb9
BC		 3081 if (!video_enc->rc_initial_buffer_occupancy)
3082 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3083 video_enc->me_threshold= me_threshold;
cf7fc795 3084 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3085
cf7fc795
FB		 3086 if (do_psnr)
3087 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3088
cf7fc795
FB		 3089 /* two pass mode */
3090 if (do_pass) {
3091 if (do_pass == 1) {
3092 video_enc->flags |= CODEC_FLAG_PASS1;
3093 } else {
3094 video_enc->flags |= CODEC_FLAG_PASS2;
3095 }
3096 }
3097 }
6488cf9b 3098 nb_ocodecs++;
cf7fc795
FB		 3099
3100 /* reset some key parameters */
3101 video_disable = 0;
4a897224 3102 av_freep(&video_codec_name);
cf7fc795
FB		 3103 video_stream_copy = 0;
3104}
3105
3106static void new_audio_stream(AVFormatContext *oc)
3107{
3108 AVStream *st;
3109 AVCodecContext *audio_enc;
3022cd10 3110 int codec_id;
115329f1 3111
cf7fc795
FB		 3112 st = av_new_stream(oc, oc->nb_streams);
3113 if (!st) {
3114 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3115 av_exit(1);
cf7fc795 3116 }
54cc9c46 3117 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN		 3118
3119 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3120 audio_bitstream_filters= NULL;
3121
cf7fc795 3122 if(thread_count>1)
01f4895c 3123 avcodec_thread_init(st->codec, thread_count);
115329f1 3124
01f4895c 3125 audio_enc = st->codec;
cf7fc795 3126 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3127
cf7fc795
FB		 3128 if(audio_codec_tag)
3129 audio_enc->codec_tag= audio_codec_tag;
115329f1 3130
637b5326 3131 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3132 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3133 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3134 }
cf7fc795
FB		 3135 if (audio_stream_copy) {
3136 st->stream_copy = 1;
3137 audio_enc->channels = audio_channels;
3138 } else {
a79db0f7 3139 AVCodec *codec;
115329f1 3140
3022cd10 3141 set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3142
6488cf9b 3143 if (audio_codec_name) {
4a897224 3144 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
6488cf9b
AJ		 3145 codec = avcodec_find_encoder_by_name(audio_codec_name);
3146 output_codecs[nb_ocodecs] = codec;
3147 } else {
3148 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3149 codec = avcodec_find_encoder(codec_id);
3150 }
cf7fc795 3151 audio_enc->codec_id = codec_id;
115329f1 3152
c57c770d
JR		 3153 if (audio_qscale > QSCALE_NONE) {
3154 audio_enc->flags |= CODEC_FLAG_QSCALE;
3155 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3156 }
cf7fc795 3157 audio_enc->thread_count = thread_count;
e3e3be53 3158 audio_enc->channels = audio_channels;
a79db0f7 3159 audio_enc->sample_fmt = audio_sample_fmt;
13367a46 3160 audio_enc->channel_layout = channel_layout;
a79db0f7
PR		 3161
3162 if(codec && codec->sample_fmts){
3163 const enum SampleFormat *p= codec->sample_fmts;
3164 for(; *p!=-1; p++){
3165 if(*p == audio_enc->sample_fmt)
3166 break;
3167 }
3168 if(*p == -1)
3169 audio_enc->sample_fmt = codec->sample_fmts[0];
3170 }
cf7fc795 3171 }
6488cf9b 3172 nb_ocodecs++;
cf7fc795 3173 audio_enc->sample_rate = audio_sample_rate;
78e03516 3174 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3175 if (audio_language) {
f7d78f36 3176 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB		 3177 av_free(audio_language);
3178 audio_language = NULL;
3179 }
3180
3181 /* reset some key parameters */
3182 audio_disable = 0;
4a897224 3183 av_freep(&audio_codec_name);
cf7fc795
FB		 3184 audio_stream_copy = 0;
3185}
3186
11bf3847 3187static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3188{
cf7fc795
FB		 3189 AVStream *st;
3190 AVCodecContext *subtitle_enc;
115329f1 3191
cf7fc795
FB		 3192 st = av_new_stream(oc, oc->nb_streams);
3193 if (!st) {
3194 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3195 av_exit(1);
cf7fc795 3196 }
54cc9c46 3197 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3198
e1cc8339
RD		 3199 bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
3200 subtitle_bitstream_filters= NULL;
3201
01f4895c 3202 subtitle_enc = st->codec;
cf7fc795
FB		 3203 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3204 if (subtitle_stream_copy) {
3205 st->stream_copy = 1;
3206 } else {
3022cd10 3207 set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
4a897224 3208 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
6488cf9b 3209 output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
cf7fc795 3210 }
6488cf9b 3211 nb_ocodecs++;
cf7fc795
FB		 3212
3213 if (subtitle_language) {
f7d78f36 3214 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB		 3215 av_free(subtitle_language);
3216 subtitle_language = NULL;