Move list_fmts() from ffmpeg.c to cmdutils.{h,c}, so that it can be
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
7246177d 22/* needed for usleep() */
d0feff2a 23#define _XOPEN_SOURCE 600
7246177d 24
0f4e8165
RB
25#include "config.h"
26#include <ctype.h>
27#include <string.h>
28#include <math.h>
29#include <stdlib.h>
30#include <errno.h>
d86b83f8 31#include <signal.h>
22f7a060 32#include <limits.h>
7246177d 33#include <unistd.h>
245976da
DB
34#include "libavformat/avformat.h"
35#include "libavdevice/avdevice.h"
36#include "libswscale/swscale.h"
245976da 37#include "libavcodec/opt.h"
ce1ee094 38#include "libavcodec/audioconvert.h"
ecfe3929 39#include "libavcodec/colorspace.h"
245976da
DB
40#include "libavutil/fifo.h"
41#include "libavutil/avstring.h"
42#include "libavformat/os_support.h"
daf8e955 43
b250f9c6 44#if HAVE_SYS_RESOURCE_H
0a1b29de 45#include <sys/types.h>
b091aa44 46#include <sys/resource.h>
b250f9c6 47#elif HAVE_GETPROCESSTIMES
7495c306
RP
48#include <windows.h>
49#endif
50
b250f9c6 51#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
52#include <sys/select.h>
53#endif
54
b250f9c6 55#if HAVE_TERMIOS_H
85f07f22
FB
56#include <fcntl.h>
57#include <sys/ioctl.h>
85f07f22 58#include <sys/time.h>
85f07f22 59#include <termios.h>
b250f9c6 60#elif HAVE_CONIO_H
4b54c6d0 61#include <conio.h>
bdc4796f 62#endif
64c020a8 63#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 64#include <time.h>
85f07f22 65
01310af2
FB
66#include "cmdutils.h"
67
2b18dcd0
MN
68#undef NDEBUG
69#include <assert.h>
70
c367d067
MN
71#undef exit
72
64555bd9 73const char program_name[] = "FFmpeg";
ea9c581f 74const int program_birth_year = 2000;
86074ed1 75
85f07f22
FB
76/* select an input stream for an output stream */
77typedef struct AVStreamMap {
78 int file_index;
79 int stream_index;
b4a3389e
WG
80 int sync_file_index;
81 int sync_stream_index;
85f07f22
FB
82} AVStreamMap;
83
0a38bafd
PB
84/** select an input file for an output file */
85typedef struct AVMetaDataMap {
86 int out_file;
87 int in_file;
88} AVMetaDataMap;
89
580a6c57 90static const OptionDef options[];
85f07f22 91
85f07f22
FB
92#define MAX_FILES 20
93
ef6fc647 94static const char *last_asked_format = NULL;
85f07f22 95static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 96static int64_t input_files_ts_offset[MAX_FILES];
8833f375 97static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 98static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 99static int nb_input_files = 0;
6488cf9b 100static int nb_icodecs;
85f07f22
FB
101
102static AVFormatContext *output_files[MAX_FILES];
6488cf9b 103static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 104static int nb_output_files = 0;
6488cf9b 105static int nb_ocodecs;
85f07f22 106
f44fd374 107static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
108static int nb_stream_maps;
109
0a38bafd
PB
110static AVMetaDataMap meta_data_maps[MAX_FILES];
111static int nb_meta_data_maps;
112
55cf1959
MN
113static int frame_width = 0;
114static int frame_height = 0;
880e8ba7 115static float frame_aspect_ratio = 0;
644a9262 116static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 117static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
118static int frame_padtop = 0;
119static int frame_padbottom = 0;
120static int frame_padleft = 0;
121static int frame_padright = 0;
122static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
123static int frame_topBand = 0;
124static int frame_bottomBand = 0;
125static int frame_leftBand = 0;
126static int frame_rightBand = 0;
cf7fc795 127static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 128static AVRational frame_rate;
158c7f05 129static float video_qscale = 0;
84f608f4
VM
130static uint16_t *intra_matrix = NULL;
131static uint16_t *inter_matrix = NULL;
464a631c 132static const char *video_rc_override_string=NULL;
85f07f22 133static int video_disable = 0;
f3356e9c 134static int video_discard = 0;
4a897224 135static char *video_codec_name = NULL;
b2a2197e 136static int video_codec_tag = 0;
85f07f22 137static int same_quality = 0;
cfcf0ffd 138static int do_deinterlace = 0;
bb198e19 139static int top_field_first = -1;
f4f3223f 140static int me_threshold = 0;
1a11cbcc 141static int intra_dc_precision = 8;
5894e1bb 142static int loop_input = 0;
8108551a 143static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 144static int qp_hist = 0;
85f07f22 145
85f07f22
FB
146static int intra_only = 0;
147static int audio_sample_rate = 44100;
13367a46 148static int64_t channel_layout = 0;
c57c770d
JR
149#define QSCALE_NONE -99999
150static float audio_qscale = QSCALE_NONE;
85f07f22
FB
151static int audio_disable = 0;
152static int audio_channels = 1;
4a897224 153static char *audio_codec_name = NULL;
b2a2197e 154static int audio_codec_tag = 0;
cf7fc795
FB
155static char *audio_language = NULL;
156
11bf3847 157static int subtitle_disable = 0;
4a897224 158static char *subtitle_codec_name = NULL;
cf7fc795 159static char *subtitle_language = NULL;
27ad7d3a 160static int subtitle_codec_tag = 0;
85f07f22 161
17c88cb0
MN
162static float mux_preload= 0.5;
163static float mux_max_delay= 0.7;
2db3c638 164
fc7ad2af 165static int64_t recording_time = INT64_MAX;
8831db5c 166static int64_t start_time = 0;
4568325a 167static int64_t rec_timestamp = 0;
a6a92a9a 168static int64_t input_ts_offset = 0;
85f07f22 169static int file_overwrite = 0;
a5926d85
AJ
170static int metadata_count;
171static AVMetadataTag *metadata;
5727b222 172static int do_benchmark = 0;
a0663ba4 173static int do_hex_dump = 0;
254abc2e 174static int do_pkt_dump = 0;
43f1708f 175static int do_psnr = 0;
5abdb4b1 176static int do_pass = 0;
ad16627f 177static char *pass_logfilename_prefix = NULL;
1629626f
FB
178static int audio_stream_copy = 0;
179static int video_stream_copy = 0;
cf7fc795 180static int subtitle_stream_copy = 0;
8858816d 181static int video_sync_method= -1;
986ebcdb 182static int audio_sync_method= 0;
d4d226a8 183static float audio_drift_threshold= 0.1;
72bd8100 184static int copy_ts= 0;
76bdac6d 185static int opt_shortest = 0;
90ad92b3 186static int video_global_header = 0;
b60d1379 187static char *vstats_filename;
032aa7df 188static FILE *vstats_file;
50e143c4 189static int opt_programid = 0;
50e3477f 190static int copy_initial_nonkeyframes = 0;
5abdb4b1 191
bdfcbbed
MK
192static int rate_emu = 0;
193
a5df11ab 194static int video_channel = 0;
df0cecdd 195static char *video_standard;
79a7c268 196
a9aa3467 197static int audio_volume = 256;
8aa3ee32 198
f2abc559 199static int exit_on_error = 0;
d9a916e2 200static int using_stdin = 0;
f068206e 201static int verbose = 1;
9c3d33d6 202static int thread_count= 1;
b51469a0 203static int q_pressed = 0;
1008ceb3
MN
204static int64_t video_size = 0;
205static int64_t audio_size = 0;
206static int64_t extra_size = 0;
a6a92a9a
WG
207static int nb_frames_dup = 0;
208static int nb_frames_drop = 0;
6e454c38 209static int input_sync;
76bdac6d 210static uint64_t limit_filesize = 0;
d2845b75 211static int force_fps = 0;
d9a916e2 212
5b6d5596 213static int pgmyuv_compatibility_hack=0;
a8482aab 214static float dts_delta_threshold = 10;
5b6d5596 215
e60da588 216static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 217
29cc1c23 218static int64_t timer_start;
8bbf6db9 219
3321cb3f
BC
220static uint8_t *audio_buf;
221static uint8_t *audio_out;
b8919a30 222unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
223
224static short *samples;
225
748c2fca
MN
226static AVBitStreamFilterContext *video_bitstream_filters=NULL;
227static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 228static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 229static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 230
ad16627f 231#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 232
b4a3389e
WG
233struct AVInputStream;
234
85f07f22
FB
235typedef struct AVOutputStream {
236 int file_index; /* file index */
237 int index; /* stream index in the output file */
238 int source_index; /* AVInputStream index */
239 AVStream *st; /* stream in the output file */
ec5517d5
FB
240 int encoding_needed; /* true if encoding needed for this stream */
241 int frame_number;
242 /* input pts and corresponding output pts
243 for A/V sync */
b4a3389e
WG
244 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
245 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 246 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 247 /* video only */
07d0cdfc 248 int video_resample;
a4d36c11 249 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
250 struct SwsContext *img_resample_ctx; /* for image resampling */
251 int resample_height;
352666c1 252 int resample_width;
01a3c821 253 int resample_pix_fmt;
34b10a57 254
352666c1
EB
255 /* full frame size of first frame */
256 int original_height;
257 int original_width;
258
259 /* cropping area sizes */
07d0cdfc 260 int video_crop;
352666c1
EB
261 int topBand;
262 int bottomBand;
34b10a57 263 int leftBand;
352666c1
EB
264 int rightBand;
265
266 /* cropping area of first frame */
267 int original_topBand;
268 int original_bottomBand;
269 int original_leftBand;
270 int original_rightBand;
115329f1 271
352666c1 272 /* padding area sizes */
07d0cdfc 273 int video_pad;
352666c1 274 int padtop;
1ff93ffc
TK
275 int padbottom;
276 int padleft;
277 int padright;
115329f1 278
85f07f22
FB
279 /* audio only */
280 int audio_resample;
281 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
282 int reformat_pair;
283 AVAudioConvert *reformat_ctx;
41dd680d 284 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 285 FILE *logfile;
85f07f22
FB
286} AVOutputStream;
287
288typedef struct AVInputStream {
289 int file_index;
290 int index;
291 AVStream *st;
292 int discard; /* true if stream data should be discarded */
293 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 294 int64_t sample_index; /* current sample */
bdfcbbed
MK
295
296 int64_t start; /* time when read started */
254abc2e
FB
297 int64_t next_pts; /* synthetic pts for cases where pkt.pts
298 is not defined */
e7d0374f 299 int64_t pts; /* current pts */
ff4905a5 300 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
301} AVInputStream;
302
303typedef struct AVInputFile {
304 int eof_reached; /* true if eof reached */
305 int ist_index; /* index of first stream in ist_table */
306 int buffer_size; /* current total buffer size */
79fdaa4c 307 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
308} AVInputFile;
309
b250f9c6 310#if HAVE_TERMIOS_H
bdc4796f 311
85f07f22
FB
312/* init terminal so that we can grab keys */
313static struct termios oldtty;
d86b83f8 314#endif
85f07f22
FB
315
316static void term_exit(void)
317{
b250f9c6 318#if HAVE_TERMIOS_H
85f07f22 319 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 320#endif
85f07f22
FB
321}
322
e9a832e5 323static volatile int received_sigterm = 0;
9680a722
RP
324
325static void
326sigterm_handler(int sig)
327{
328 received_sigterm = sig;
329 term_exit();
330}
331
85f07f22
FB
332static void term_init(void)
333{
b250f9c6 334#if HAVE_TERMIOS_H
85f07f22
FB
335 struct termios tty;
336
337 tcgetattr (0, &tty);
338 oldtty = tty;
339
340 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
341 |INLCR|IGNCR|ICRNL|IXON);
342 tty.c_oflag |= OPOST;
343 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
344 tty.c_cflag &= ~(CSIZE|PARENB);
345 tty.c_cflag |= CS8;
346 tty.c_cc[VMIN] = 1;
347 tty.c_cc[VTIME] = 0;
115329f1 348
85f07f22 349 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
350 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
351#endif
85f07f22 352
9680a722 353 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
354 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
355 /*
356 register a function to be called at normal program termination
357 */
85f07f22 358 atexit(term_exit);
b250f9c6 359#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
360 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
361#endif
85f07f22
FB
362}
363
364/* read a key without blocking */
365static int read_key(void)
366{
b250f9c6 367#if HAVE_TERMIOS_H
9ddd71fc 368 int n = 1;
85f07f22 369 unsigned char ch;
b250f9c6 370#if !CONFIG_BEOS_NETSERVER
9ddd71fc 371 struct timeval tv;
85f07f22
FB
372 fd_set rfds;
373
374 FD_ZERO(&rfds);
375 FD_SET(0, &rfds);
376 tv.tv_sec = 0;
377 tv.tv_usec = 0;
378 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 379#endif
85f07f22 380 if (n > 0) {
cb09b2ed
PG
381 n = read(0, &ch, 1);
382 if (n == 1)
85f07f22 383 return ch;
cb09b2ed
PG
384
385 return n;
85f07f22 386 }
b250f9c6 387#elif HAVE_CONIO_H
4b54c6d0
RP
388 if(kbhit())
389 return(getch());
d86b83f8 390#endif
85f07f22
FB
391 return -1;
392}
393
b51469a0
LS
394static int decode_interrupt_cb(void)
395{
396 return q_pressed || (q_pressed = read_key() == 'q');
397}
398
296df4e7 399static int av_exit(int ret)
e5295c0d
RP
400{
401 int i;
402
403 /* close files */
404 for(i=0;i<nb_output_files;i++) {
405 /* maybe av_close_output_file ??? */
406 AVFormatContext *s = output_files[i];
407 int j;
8767060c 408 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
409 url_fclose(s->pb);
410 for(j=0;j<s->nb_streams;j++) {
094d9df7 411 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
412 av_free(s->streams[j]->codec);
413 av_free(s->streams[j]);
414 }
094d9df7
AJ
415 for(j=0;j<s->nb_programs;j++) {
416 av_metadata_free(&s->programs[j]->metadata);
417 }
418 for(j=0;j<s->nb_chapters;j++) {
419 av_metadata_free(&s->chapters[j]->metadata);
420 }
421 av_metadata_free(&s->metadata);
e5295c0d
RP
422 av_free(s);
423 }
424 for(i=0;i<nb_input_files;i++)
425 av_close_input_file(input_files[i]);
426
e5295c0d
RP
427 av_free(intra_matrix);
428 av_free(inter_matrix);
429
430 if (vstats_file)
431 fclose(vstats_file);
432 av_free(vstats_filename);
433
434 av_free(opt_names);
435
436 av_free(video_codec_name);
437 av_free(audio_codec_name);
438 av_free(subtitle_codec_name);
439
440 av_free(video_standard);
441
b250f9c6 442#if CONFIG_POWERPC_PERF
9686df2b 443 void powerpc_display_perf_report(void);
e5295c0d
RP
444 powerpc_display_perf_report();
445#endif /* CONFIG_POWERPC_PERF */
446
5973490a
BC
447 for (i=0;i<CODEC_TYPE_NB;i++)
448 av_free(avcodec_opts[i]);
449 av_free(avformat_opts);
450 av_free(sws_opts);
3321cb3f
BC
451 av_free(audio_buf);
452 av_free(audio_out);
b8919a30 453 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 454 av_free(samples);
5973490a 455
e5295c0d
RP
456 if (received_sigterm) {
457 fprintf(stderr,
458 "Received signal %d: terminating.\n",
459 (int) received_sigterm);
460 exit (255);
461 }
462
296df4e7
RP
463 exit(ret); /* not all OS-es handle main() return value */
464 return ret;
e5295c0d
RP
465}
466
b29f97d1 467static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 468{
79fdaa4c 469 int i, err;
85f07f22 470 AVFormatContext *ic;
3438d82d 471 int nopts = 0;
85f07f22 472
79fdaa4c
FB
473 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
474 if (err < 0)
475 return err;
85f07f22
FB
476 /* copy stream format */
477 s->nb_streams = ic->nb_streams;
478 for(i=0;i<ic->nb_streams;i++) {
479 AVStream *st;
1e491e29 480
f37f8d4c 481 // FIXME: a more elegant solution is needed
e1031171 482 st = av_mallocz(sizeof(AVStream));
85f07f22 483 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 484 st->codec = avcodec_alloc_context();
7ef61879
RP
485 if (!st->codec) {
486 print_error(filename, AVERROR(ENOMEM));
487 av_exit(1);
488 }
f37f8d4c 489 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 490 s->streams[i] = st;
837d248d
BC
491
492 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
493 st->stream_copy = 1;
494 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
495 st->stream_copy = 1;
496
dbedf2aa
BC
497 if(!st->codec->thread_count)
498 st->codec->thread_count = 1;
499 if(st->codec->thread_count>1)
500 avcodec_thread_init(st->codec, st->codec->thread_count);
501
3438d82d
BC
502 if(st->codec->flags & CODEC_FLAG_BITEXACT)
503 nopts = 1;
85f07f22
FB
504 }
505
3438d82d
BC
506 if (!nopts)
507 s->timestamp = av_gettime();
508
85f07f22
FB
509 av_close_input_file(ic);
510 return 0;
511}
512
b4a3389e
WG
513static double
514get_sync_ipts(const AVOutputStream *ost)
515{
516 const AVInputStream *ist = ost->sync_ist;
fec401f7 517 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
518}
519
748c2fca 520static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
521 int ret;
522
748c2fca
MN
523 while(bsfc){
524 AVPacket new_pkt= *pkt;
525 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
526 &new_pkt.data, &new_pkt.size,
527 pkt->data, pkt->size,
528 pkt->flags & PKT_FLAG_KEY);
7055cdac 529 if(a>0){
748c2fca
MN
530 av_free_packet(pkt);
531 new_pkt.destruct= av_destruct_packet;
7055cdac 532 } else if(a<0){
1f8e32cd
DB
533 fprintf(stderr, "%s failed for stream %d, codec %s",
534 bsfc->filter->name, pkt->stream_index,
535 avctx->codec ? avctx->codec->name : "copy");
7055cdac 536 print_error("", a);
f2abc559
BC
537 if (exit_on_error)
538 av_exit(1);
748c2fca
MN
539 }
540 *pkt= new_pkt;
541
542 bsfc= bsfc->next;
543 }
544
0ac07031
MN
545 ret= av_interleaved_write_frame(s, pkt);
546 if(ret < 0){
547 print_error("av_interleaved_write_frame()", ret);
296df4e7 548 av_exit(1);
0ac07031 549 }
748c2fca
MN
550}
551
817b23ff 552#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 553
115329f1
DB
554static void do_audio_out(AVFormatContext *s,
555 AVOutputStream *ost,
85f07f22
FB
556 AVInputStream *ist,
557 unsigned char *buf, int size)
558{
0c1a9eda 559 uint8_t *buftmp;
15bfe412 560 int64_t audio_out_size, audio_buf_size;
d66c7abc 561
85f07f22 562 int size_out, frame_bytes, ret;
01f4895c 563 AVCodecContext *enc= ost->st->codec;
2886f311 564 AVCodecContext *dec= ist->st->codec;
287ba997
PR
565 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
566 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
567 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
568
569 audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
570 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
571 audio_buf_size= audio_buf_size*2 + 10000; //saftey factors for the deprecated resampling API
572 audio_buf_size*= osize*enc->channels;
573
574 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
575 if(coded_bps > 8*osize)
576 audio_out_size= audio_out_size * coded_bps / (8*osize);
577 audio_out_size += FF_MIN_BUFFER_SIZE;
578
579 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
580 fprintf(stderr, "Buffer sizes too large\n");
581 av_exit(1);
582 }
85f07f22 583
b8919a30
MN
584 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
585 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
586 if (!audio_buf || !audio_out){
587 fprintf(stderr, "Out of memory in do_audio_out\n");
588 av_exit(1);
589 }
d66c7abc 590
2886f311
591 if (enc->channels != dec->channels)
592 ost->audio_resample = 1;
593
594 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
595 if (dec->sample_fmt != SAMPLE_FMT_S16)
596 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
597 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
598 enc->sample_rate, dec->sample_rate,
599 enc->sample_fmt, dec->sample_fmt,
600 16, 10, 0, 0.8);
2886f311
601 if (!ost->resample) {
602 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
603 dec->channels, dec->sample_rate,
604 enc->channels, enc->sample_rate);
296df4e7 605 av_exit(1);
2886f311
606 }
607 }
608
a79db0f7 609#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 610 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 611 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
612 if (ost->reformat_ctx)
613 av_audio_convert_free(ost->reformat_ctx);
614 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
615 dec->sample_fmt, 1, NULL, 0);
616 if (!ost->reformat_ctx) {
617 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
618 avcodec_get_sample_fmt_name(dec->sample_fmt),
619 avcodec_get_sample_fmt_name(enc->sample_fmt));
620 av_exit(1);
621 }
622 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
623 }
624
986ebcdb 625 if(audio_sync_method){
115329f1 626 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 627 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
628 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
629 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 630
986ebcdb
MN
631 //FIXME resample delay
632 if(fabs(delta) > 50){
d4d226a8 633 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 634 if(byte_delta < 0){
f41dd5aa 635 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
636 size += byte_delta;
637 buf -= byte_delta;
638 if(verbose > 2)
639 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
640 if(!size)
641 return;
642 ist->is_start=0;
643 }else{
644 static uint8_t *input_tmp= NULL;
645 input_tmp= av_realloc(input_tmp, byte_delta + size);
646
647 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
648 ist->is_start=0;
649 else
650 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
651
652 memset(input_tmp, 0, byte_delta);
653 memcpy(input_tmp + byte_delta, buf, size);
654 buf= input_tmp;
655 size += byte_delta;
656 if(verbose > 2)
657 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
658 }
659 }else if(audio_sync_method>1){
f66e4f5f 660 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
661 assert(ost->audio_resample);
662 if(verbose > 2)
663 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 664// 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
665 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
666 }
115329f1 667 }
986ebcdb 668 }else
b4a3389e 669 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 670 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
671
672 if (ost->audio_resample) {
673 buftmp = audio_buf;
115329f1 674 size_out = audio_resample(ost->resample,
85f07f22 675 (short *)buftmp, (short *)buf,
287ba997
PR
676 size / (ist->st->codec->channels * isize));
677 size_out = size_out * enc->channels * osize;
85f07f22
FB
678 } else {
679 buftmp = buf;
680 size_out = size;
681 }
682
d1e3c6fd 683 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 684 const void *ibuf[6]= {buftmp};
80f47250 685 void *obuf[6]= {audio_buf};
287ba997
PR
686 int istride[6]= {isize};
687 int ostride[6]= {osize};
a79db0f7
PR
688 int len= size_out/istride[0];
689 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
690 printf("av_audio_convert() failed\n");
f2abc559
BC
691 if (exit_on_error)
692 av_exit(1);
a79db0f7
PR
693 return;
694 }
80f47250 695 buftmp = audio_buf;
287ba997 696 size_out = len*osize;
a79db0f7
PR
697 }
698
85f07f22 699 /* now encode as many frames as possible */
a0663ba4 700 if (enc->frame_size > 1) {
85f07f22 701 /* output resampled raw samples */
41dd680d 702 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
703 fprintf(stderr, "av_fifo_realloc2() failed\n");
704 av_exit(1);
705 }
41dd680d 706 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 707
287ba997 708 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 709
41dd680d 710 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
711 AVPacket pkt;
712 av_init_packet(&pkt);
713
3898eed8 714 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 715
5bc440e7
MN
716 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
717
115329f1 718 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 719 (short *)audio_buf);
528271ff
MN
720 if (ret < 0) {
721 fprintf(stderr, "Audio encoding failed\n");
722 av_exit(1);
723 }
1008ceb3 724 audio_size += ret;
e928649b
MN
725 pkt.stream_index= ost->index;
726 pkt.data= audio_out;
727 pkt.size= ret;
e7902f20 728 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 729 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 730 pkt.flags |= PKT_FLAG_KEY;
748c2fca 731 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 732
986ebcdb 733 ost->sync_opts += enc->frame_size;
85f07f22
FB
734 }
735 } else {
e928649b
MN
736 AVPacket pkt;
737 av_init_packet(&pkt);
986ebcdb 738
287ba997 739 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 740
a0663ba4 741 /* output a pcm frame */
287ba997
PR
742 /* determine the size of the coded buffer */
743 size_out /= osize;
744 if (coded_bps)
060b8592 745 size_out = size_out*coded_bps/8;
287ba997 746
5ee05a62
MN
747 if(size_out > audio_out_size){
748 fprintf(stderr, "Internal error, buffer size too small\n");
749 av_exit(1);
750 }
751
5bc440e7 752 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 753 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 754 (short *)buftmp);
528271ff
MN
755 if (ret < 0) {
756 fprintf(stderr, "Audio encoding failed\n");
757 av_exit(1);
758 }
1008ceb3 759 audio_size += ret;
e928649b
MN
760 pkt.stream_index= ost->index;
761 pkt.data= audio_out;
762 pkt.size= ret;
e7902f20 763 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 764 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 765 pkt.flags |= PKT_FLAG_KEY;
748c2fca 766 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
767 }
768}
769
10d104e4
PG
770static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
771{
772 AVCodecContext *dec;
773 AVPicture *picture2;
774 AVPicture picture_tmp;
0c1a9eda 775 uint8_t *buf = 0;
10d104e4 776
01f4895c 777 dec = ist->st->codec;
10d104e4
PG
778
779 /* deinterlace : must be done before any resize */
fdf11906 780 if (do_deinterlace) {
10d104e4
PG
781 int size;
782
783 /* create temporary picture */
784 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
785 buf = av_malloc(size);
786 if (!buf)
787 return;
115329f1 788
10d104e4
PG
789 picture2 = &picture_tmp;
790 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
791
9e1cc598
RP
792 if(avpicture_deinterlace(picture2, picture,
793 dec->pix_fmt, dec->width, dec->height) < 0) {
794 /* if error, do not deinterlace */
795 fprintf(stderr, "Deinterlacing failed\n");
796 av_free(buf);
797 buf = NULL;
798 picture2 = picture;
799 }
10d104e4
PG
800 } else {
801 picture2 = picture;
802 }
803
10d104e4
PG
804 if (picture != picture2)
805 *picture = *picture2;
806 *bufp = buf;
807}
808
ec5517d5
FB
809/* we begin to correct av delay at this threshold */
810#define AV_DELAY_MAX 0.100
85f07f22 811
115329f1
DB
812static void do_subtitle_out(AVFormatContext *s,
813 AVOutputStream *ost,
cf7fc795
FB
814 AVInputStream *ist,
815 AVSubtitle *sub,
816 int64_t pts)
817{
818 static uint8_t *subtitle_out = NULL;
7f4fca03 819 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
820 int subtitle_out_size, nb, i;
821 AVCodecContext *enc;
822 AVPacket pkt;
823
824 if (pts == AV_NOPTS_VALUE) {
825 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
826 if (exit_on_error)
827 av_exit(1);
cf7fc795
FB
828 return;
829 }
830
01f4895c 831 enc = ost->st->codec;
cf7fc795
FB
832
833 if (!subtitle_out) {
834 subtitle_out = av_malloc(subtitle_out_max_size);
835 }
836
837 /* Note: DVB subtitle need one packet to draw them and one other
838 packet to clear them */
839 /* XXX: signal it in the codec context ? */
840 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
841 nb = 2;
842 else
843 nb = 1;
844
845 for(i = 0; i < nb; i++) {
4bbe788a 846 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
847 // start_display_time is required to be 0
848 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
849 sub->end_display_time -= sub->start_display_time;
850 sub->start_display_time = 0;
115329f1 851 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 852 subtitle_out_max_size, sub);
266649a5
RD
853 if (subtitle_out_size < 0) {
854 fprintf(stderr, "Subtitle encoding failed\n");
855 av_exit(1);
856 }
115329f1 857
cf7fc795
FB
858 av_init_packet(&pkt);
859 pkt.stream_index = ost->index;
860 pkt.data = subtitle_out;
861 pkt.size = subtitle_out_size;
8b03c014 862 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
863 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
864 /* XXX: the pts correction is handled here. Maybe handling
865 it in the codec would be better */
866 if (i == 0)
867 pkt.pts += 90 * sub->start_display_time;
868 else
869 pkt.pts += 90 * sub->end_display_time;
870 }
748c2fca 871 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
872 }
873}
874
8a6cb114 875static int bit_buffer_size= 1024*256;
27537106 876static uint8_t *bit_buffer= NULL;
1ff93ffc 877
115329f1
DB
878static void do_video_out(AVFormatContext *s,
879 AVOutputStream *ost,
85f07f22 880 AVInputStream *ist,
7a0f9d7e 881 AVFrame *in_picture,
986ebcdb 882 int *frame_size)
85f07f22 883{
ec5517d5 884 int nb_frames, i, ret;
352666c1 885 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 886 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 887 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 888 AVCodecContext *enc, *dec;
115329f1 889
a4d36c11 890 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 891 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 892
01f4895c
MN
893 enc = ost->st->codec;
894 dec = ist->st->codec;
85f07f22 895
ec5517d5
FB
896 /* by default, we output a single frame */
897 nb_frames = 1;
898
204c0f48
PG
899 *frame_size = 0;
900
9ff261a2 901 if(video_sync_method){
10d104e4 902 double vdelta;
b4a3389e 903 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
904 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
905 if (vdelta < -1.1)
906 nb_frames = 0;
e6fdc2b1
MN
907 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
908 if(vdelta<=-0.6){
909 nb_frames=0;
910 }else if(vdelta>0.6)
880add37 911 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 912 }else if (vdelta > 1.1)
70122f29 913 nb_frames = lrintf(vdelta);
fc6765d7 914//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
50c3dd32
MN
915 if (nb_frames == 0){
916 ++nb_frames_drop;
917 if (verbose>2)
918 fprintf(stderr, "*** drop!\n");
8300609b
MN
919 }else if (nb_frames > 1) {
920 nb_frames_dup += nb_frames;
50c3dd32 921 if (verbose>2)
8300609b 922 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
923 }
924 }else
b4a3389e 925 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 926
7ca60994 927 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 928 if (nb_frames <= 0)
85f07f22 929 return;
ce7c56c2 930
07d0cdfc 931 if (ost->video_crop) {
636d6a4a 932 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 933 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
934 if (exit_on_error)
935 av_exit(1);
4e780252 936 return;
07d0cdfc
LA
937 }
938 formatted_picture = &picture_crop_temp;
18a54b04
LA
939 } else {
940 formatted_picture = in_picture;
07d0cdfc
LA
941 }
942
943 final_picture = formatted_picture;
944 padding_src = formatted_picture;
945 resampling_dst = &ost->pict_tmp;
946 if (ost->video_pad) {
947 final_picture = &ost->pict_tmp;
948 if (ost->video_resample) {
636d6a4a 949 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 950 fprintf(stderr, "error padding picture\n");
f2abc559
BC
951 if (exit_on_error)
952 av_exit(1);
4e780252 953 return;
07d0cdfc
LA
954 }
955 resampling_dst = &picture_pad_temp;
956 }
957 }
958
b83ccbff
MN
959 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
960 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
961 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
962
963 fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
964 if(!ost->video_resample)
965 av_exit(1);
966 }
967
85f07f22 968 if (ost->video_resample) {
07d0cdfc 969 padding_src = NULL;
34b10a57 970 final_picture = &ost->pict_tmp;
352666c1 971 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
972 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
973 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 974
352666c1
EB
975 /* keep bands proportional to the frame size */
976 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
977 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
978 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
979 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
980
981 /* sanity check to ensure no bad band sizes sneak in */
982 assert(topBand <= INT_MAX && topBand >= 0);
983 assert(bottomBand <= INT_MAX && bottomBand >= 0);
984 assert(leftBand <= INT_MAX && leftBand >= 0);
985 assert(rightBand <= INT_MAX && rightBand >= 0);
986
987 ost->topBand = topBand;
988 ost->bottomBand = bottomBand;
989 ost->leftBand = leftBand;
990 ost->rightBand = rightBand;
991
992 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
993 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 994 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
995
996 /* initialize a new scaler context */
997 sws_freeContext(ost->img_resample_ctx);
998 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
999 ost->img_resample_ctx = sws_getContext(
1000 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1001 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1002 ist->st->codec->pix_fmt,
1003 ost->st->codec->width - (ost->padleft + ost->padright),
1004 ost->st->codec->height - (ost->padtop + ost->padbottom),
1005 ost->st->codec->pix_fmt,
1006 sws_flags, NULL, NULL, NULL);
1007 if (ost->img_resample_ctx == NULL) {
1008 fprintf(stderr, "Cannot get resampling context\n");
1009 av_exit(1);
1010 }
1011 }
18a54b04
LA
1012 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1013 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1014 }
07d0cdfc
LA
1015
1016 if (ost->video_pad) {
636d6a4a 1017 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1018 enc->height, enc->width, enc->pix_fmt,
1019 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1020 }
07d0cdfc 1021
85f07f22 1022 /* duplicates frame if needed */
ec5517d5 1023 for(i=0;i<nb_frames;i++) {
e928649b
MN
1024 AVPacket pkt;
1025 av_init_packet(&pkt);
1026 pkt.stream_index= ost->index;
1027
e8750b00
FR
1028 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1029 /* raw pictures are written as AVPicture structure to
1030 avoid any copies. We support temorarily the older
1031 method. */
2744ca9a 1032 AVFrame* old_frame = enc->coded_frame;
bb270c08 1033 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1034 pkt.data= (uint8_t *)final_picture;
1035 pkt.size= sizeof(AVPicture);
b4dba580
MN
1036 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1037 pkt.flags |= PKT_FLAG_KEY;
e928649b 1038
748c2fca 1039 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1040 enc->coded_frame = old_frame;
e8750b00 1041 } else {
492cd3a9 1042 AVFrame big_picture;
a4d36c11
MN
1043
1044 big_picture= *final_picture;
7a0f9d7e
FB
1045 /* better than nothing: use input picture interlaced
1046 settings */
1047 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1048 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1049 if(top_field_first == -1)
1050 big_picture.top_field_first = in_picture->top_field_first;
1051 else
2a8edc5d 1052 big_picture.top_field_first = top_field_first;
bb198e19 1053 }
7a0f9d7e 1054
85f07f22
FB
1055 /* handles sameq here. This is not correct because it may
1056 not be a global option */
1057 if (same_quality) {
1e491e29
MN
1058 big_picture.quality = ist->st->quality;
1059 }else
1060 big_picture.quality = ost->st->quality;
f4f3223f
MN
1061 if(!me_threshold)
1062 big_picture.pict_type = 0;
50c3dd32 1063// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1064 big_picture.pts= ost->sync_opts;
1065// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1066//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1067 ret = avcodec_encode_video(enc,
8a6cb114 1068 bit_buffer, bit_buffer_size,
1e491e29 1069 &big_picture);
95af5e1c 1070 if (ret < 0) {
4156a436 1071 fprintf(stderr, "Video encoding failed\n");
296df4e7 1072 av_exit(1);
4156a436 1073 }
54e28a85 1074
4bbc6260 1075 if(ret>0){
27537106 1076 pkt.data= bit_buffer;
e928649b 1077 pkt.size= ret;
e6b4e4ff 1078 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1079 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1080/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1081 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1082 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1083
e6b4e4ff 1084 if(enc->coded_frame->key_frame)
e928649b 1085 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1086 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1087 *frame_size = ret;
44eb047a 1088 video_size += ret;
54e28a85
BC
1089 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1090 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1091 /* if two pass, output log */
1092 if (ost->logfile && enc->stats_out) {
1093 fprintf(ost->logfile, "%s", enc->stats_out);
1094 }
5abdb4b1 1095 }
85f07f22 1096 }
50c3dd32 1097 ost->sync_opts++;
ec5517d5 1098 ost->frame_number++;
85f07f22
FB
1099 }
1100}
1101
140cb663 1102static double psnr(double d){
b29f97d1 1103 return -10.0*log(d)/log(10.0);
140cb663
MN
1104}
1105
115329f1 1106static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1107 int frame_size)
ce7c56c2 1108{
ce7c56c2
J
1109 AVCodecContext *enc;
1110 int frame_number;
ce7c56c2 1111 double ti1, bitrate, avg_bitrate;
115329f1 1112
b60d1379 1113 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1114 if (!vstats_file) {
1115 vstats_file = fopen(vstats_filename, "w");
1116 if (!vstats_file) {
4bd0c2b1 1117 perror("fopen");
296df4e7 1118 av_exit(1);
4bd0c2b1
BF
1119 }
1120 }
1121
01f4895c 1122 enc = ost->st->codec;
ce7c56c2 1123 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1124 frame_number = ost->frame_number;
032aa7df 1125 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1126 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1127 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1128
032aa7df 1129 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1130 /* compute pts value */
c0df9d75 1131 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1132 if (ti1 < 0.01)
1133 ti1 = 0.01;
115329f1 1134
c0df9d75 1135 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1136 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1137 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1138 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1139 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1140 }
ec5517d5
FB
1141}
1142
b29f97d1 1143static void print_report(AVFormatContext **output_files,
bb270c08
DB
1144 AVOutputStream **ost_table, int nb_ostreams,
1145 int is_last_report)
ec5517d5
FB
1146{
1147 char buf[1024];
1148 AVOutputStream *ost;
b5ee9c23 1149 AVFormatContext *oc;
0c1a9eda 1150 int64_t total_size;
ec5517d5
FB
1151 AVCodecContext *enc;
1152 int frame_number, vid, i;
1153 double bitrate, ti1, pts;
0c1a9eda 1154 static int64_t last_time = -1;
0888fd22 1155 static int qp_histogram[52];
115329f1 1156
ec5517d5 1157 if (!is_last_report) {
0c1a9eda 1158 int64_t cur_time;
ec5517d5
FB
1159 /* display the report every 0.5 seconds */
1160 cur_time = av_gettime();
1161 if (last_time == -1) {
1162 last_time = cur_time;
1163 return;
115329f1 1164 }
ec5517d5
FB
1165 if ((cur_time - last_time) < 500000)
1166 return;
1167 last_time = cur_time;
1168 }
1169
ce7c56c2 1170
ec5517d5
FB
1171 oc = output_files[0];
1172
899681cd 1173 total_size = url_fsize(oc->pb);
859d95ba 1174 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1175 total_size= url_ftell(oc->pb);
115329f1 1176
ec5517d5
FB
1177 buf[0] = '\0';
1178 ti1 = 1e10;
1179 vid = 0;
1180 for(i=0;i<nb_ostreams;i++) {
1181 ost = ost_table[i];
01f4895c 1182 enc = ost->st->codec;
10d104e4 1183 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1184 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1185 !ost->st->stream_copy ?
99fb79b5 1186 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1187 }
ec5517d5 1188 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1189 float t = (av_gettime()-timer_start) / 1000000.0;
1190
ec5517d5 1191 frame_number = ost->frame_number;
7fc98937
LW
1192 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1193 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1194 !ost->st->stream_copy ?
99fb79b5 1195 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1196 if(is_last_report)
0ecca7a4 1197 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1198 if(qp_hist){
0888fd22
MN
1199 int j;
1200 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1201 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1202 qp_histogram[qp]++;
1203 for(j=0; j<32; j++)
1204 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1205 }
890972be
MN
1206 if (enc->flags&CODEC_FLAG_PSNR){
1207 int j;
1208 double error, error_sum=0;
1209 double scale, scale_sum=0;
1210 char type[3]= {'Y','U','V'};
0ecca7a4 1211 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1212 for(j=0; j<3; j++){
1213 if(is_last_report){
1214 error= enc->error[j];
1215 scale= enc->width*enc->height*255.0*255.0*frame_number;
1216 }else{
1217 error= enc->coded_frame->error[j];
1218 scale= enc->width*enc->height*255.0*255.0;
1219 }
1220 if(j) scale/=4;
1221 error_sum += error;
1222 scale_sum += scale;
0ecca7a4 1223 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1224 }
0ecca7a4 1225 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1226 }
ec5517d5
FB
1227 vid = 1;
1228 }
1229 /* compute min output value */
43924f01 1230 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1231 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1232 ti1 = pts;
1233 }
1234 if (ti1 < 0.01)
1235 ti1 = 0.01;
115329f1 1236
f068206e
BE
1237 if (verbose || is_last_report) {
1238 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1239
1240 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1241 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1242 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1243
bb270c08
DB
1244 if (verbose > 1)
1245 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1246 nb_frames_dup, nb_frames_drop);
115329f1 1247
d8019eb5
AD
1248 if (verbose >= 0)
1249 fprintf(stderr, "%s \r", buf);
1250
ec5517d5
FB
1251 fflush(stderr);
1252 }
115329f1 1253
1008ceb3
MN
1254 if (is_last_report && verbose >= 0){
1255 int64_t raw= audio_size + video_size + extra_size;
f068206e 1256 fprintf(stderr, "\n");
1008ceb3
MN
1257 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1258 video_size/1024.0,
1259 audio_size/1024.0,
1260 extra_size/1024.0,
1261 100.0*(total_size - raw)/raw
1262 );
1263 }
ce7c56c2
J
1264}
1265
a700a6ae
FB
1266/* pkt = NULL means EOF (needed to flush decoder buffers) */
1267static int output_packet(AVInputStream *ist, int ist_index,
1268 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1269 const AVPacket *pkt)
a700a6ae
FB
1270{
1271 AVFormatContext *os;
1272 AVOutputStream *ost;
ede0e475 1273 int ret, i;
a700a6ae
FB
1274 uint8_t *data_buf;
1275 int data_size, got_picture;
1276 AVFrame picture;
a700a6ae 1277 void *buffer_to_free;
f038fe8b 1278 static unsigned int samples_size= 0;
cf7fc795
FB
1279 AVSubtitle subtitle, *subtitle_to_free;
1280 int got_subtitle;
ede0e475 1281 AVPacket avpkt;
9d66ef18 1282 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1283
ed923859
MN
1284 if(ist->next_pts == AV_NOPTS_VALUE)
1285 ist->next_pts= ist->pts;
1286
a700a6ae
FB
1287 if (pkt == NULL) {
1288 /* EOF handling */
031e14ea 1289 av_init_packet(&avpkt);
ede0e475
TB
1290 avpkt.data = NULL;
1291 avpkt.size = 0;
a700a6ae 1292 goto handle_eof;
031e14ea
TB
1293 } else {
1294 avpkt = *pkt;
a700a6ae
FB
1295 }
1296
b1b818fc
MN
1297 if(pkt->dts != AV_NOPTS_VALUE)
1298 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1299
bd6754aa 1300 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1301 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
a700a6ae 1302 handle_eof:
b1b818fc 1303 ist->pts= ist->next_pts;
19d5da50 1304
d859bb1d
SS
1305 if(avpkt.size && avpkt.size != pkt->size &&
1306 !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
40cb57a2
MN
1307 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1308
a700a6ae
FB
1309 /* decode the packet if needed */
1310 data_buf = NULL; /* fail safe */
1311 data_size = 0;
cf7fc795 1312 subtitle_to_free = NULL;
a700a6ae 1313 if (ist->decoding_needed) {
01f4895c 1314 switch(ist->st->codec->codec_type) {
df84ac2e 1315 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1316 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1317 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1318 av_free(samples);
1319 samples= av_malloc(samples_size);
1320 }
5d55e966 1321 data_size= samples_size;
a700a6ae
FB
1322 /* XXX: could avoid copy if PCM 16 bits with same
1323 endianness as CPU */
ede0e475
TB
1324 ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1325 &avpkt);
a700a6ae
FB
1326 if (ret < 0)
1327 goto fail_decode;
ede0e475
TB
1328 avpkt.data += ret;
1329 avpkt.size -= ret;
a700a6ae
FB
1330 /* Some bug in mpeg audio decoder gives */
1331 /* data_size < 0, it seems they are overflows */
1332 if (data_size <= 0) {
1333 /* no audio frame */
1334 continue;
1335 }
1336 data_buf = (uint8_t *)samples;
9d66ef18 1337 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * data_size) /
01f4895c 1338 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1339 break;}
a700a6ae 1340 case CODEC_TYPE_VIDEO:
01f4895c 1341 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1342 /* XXX: allocate picture correctly */
9740beff
MN
1343 avcodec_get_frame_defaults(&picture);
1344
ede0e475
TB
1345 ret = avcodec_decode_video2(ist->st->codec,
1346 &picture, &got_picture, &avpkt);
a700a6ae 1347 ist->st->quality= picture.quality;
115329f1 1348 if (ret < 0)
a700a6ae
FB
1349 goto fail_decode;
1350 if (!got_picture) {
1351 /* no picture yet */
1352 goto discard_packet;
1353 }
01f4895c 1354 if (ist->st->codec->time_base.num != 0) {
3797c74b 1355 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1356 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1357 ist->st->codec->time_base.num * ticks) /
01f4895c 1358 ist->st->codec->time_base.den;
a700a6ae 1359 }
ede0e475 1360 avpkt.size = 0;
a700a6ae 1361 break;
cf7fc795 1362 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1363 ret = avcodec_decode_subtitle2(ist->st->codec,
1364 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1365 if (ret < 0)
a700a6ae 1366 goto fail_decode;
cf7fc795
FB
1367 if (!got_subtitle) {
1368 goto discard_packet;
a700a6ae 1369 }
cf7fc795 1370 subtitle_to_free = &subtitle;
ede0e475 1371 avpkt.size = 0;
cf7fc795
FB
1372 break;
1373 default:
1374 goto fail_decode;
1375 }
1376 } else {
bde0705c
LW
1377 switch(ist->st->codec->codec_type) {
1378 case CODEC_TYPE_AUDIO:
1379 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1380 ist->st->codec->sample_rate;
bde0705c
LW
1381 break;
1382 case CODEC_TYPE_VIDEO:
1383 if (ist->st->codec->time_base.num != 0) {
3797c74b 1384 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1385 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1386 ist->st->codec->time_base.num * ticks) /
bde0705c 1387 ist->st->codec->time_base.den;
2fef0bdf 1388 }
bde0705c 1389 break;
a700a6ae 1390 }
ede0e475
TB
1391 data_buf = avpkt.data;
1392 data_size = avpkt.size;
1393 ret = avpkt.size;
1394 avpkt.size = 0;
bde0705c 1395 }
a700a6ae 1396
bde0705c
LW
1397 buffer_to_free = NULL;
1398 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1399 pre_process_video_frame(ist, (AVPicture *)&picture,
1400 &buffer_to_free);
1401 }
a700a6ae 1402
bde0705c
LW
1403 // preprocess audio (volume)
1404 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1405 if (audio_volume != 256) {
1406 short *volp;
1407 volp = samples;
1408 for(i=0;i<(data_size / sizeof(short));i++) {
1409 int v = ((*volp) * audio_volume + 128) >> 8;
1410 if (v < -32768) v = -32768;
1411 if (v > 32767) v = 32767;
1412 *volp++ = v;
7e987c33
C
1413 }
1414 }
bde0705c 1415 }
7e987c33 1416
bde0705c 1417 /* frame rate emulation */
3a25ca18 1418 if (rate_emu) {
cb103a19 1419 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1420 int64_t now = av_gettime() - ist->start;
1421 if (pts > now)
1422 usleep(pts - now);
bde0705c 1423 }
a700a6ae 1424
bde0705c
LW
1425 /* if output time reached then transcode raw format,
1426 encode packets and output them */
1427 if (start_time == 0 || ist->pts >= start_time)
1428 for(i=0;i<nb_ostreams;i++) {
1429 int frame_size;
a700a6ae 1430
bde0705c
LW
1431 ost = ost_table[i];
1432 if (ost->source_index == ist_index) {
1433 os = output_files[ost->file_index];
a700a6ae 1434
bde0705c
LW
1435 /* set the input output pts pairs */
1436 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1437
1438 if (ost->encoding_needed) {
1439 switch(ost->st->codec->codec_type) {
1440 case CODEC_TYPE_AUDIO:
1441 do_audio_out(os, ost, ist, data_buf, data_size);
1442 break;
1443 case CODEC_TYPE_VIDEO:
1444 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1445 if (vstats_filename && frame_size)
bde0705c
LW
1446 do_video_stats(os, ost, frame_size);
1447 break;
1448 case CODEC_TYPE_SUBTITLE:
1449 do_subtitle_out(os, ost, ist, &subtitle,
1450 pkt->pts);
1451 break;
1452 default:
0f4e8165 1453 abort();
bde0705c
LW
1454 }
1455 } else {
1456 AVFrame avframe; //FIXME/XXX remove this
1457 AVPacket opkt;
cdf38a17
MN
1458 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1459
bde0705c
LW
1460 av_init_packet(&opkt);
1461
50e3477f 1462 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1463 continue;
1464
bde0705c
LW
1465 /* no reencoding needed : output the packet directly */
1466 /* force the input stream PTS */
1467
1468 avcodec_get_frame_defaults(&avframe);
1469 ost->st->codec->coded_frame= &avframe;
1470 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1471
1472 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1473 audio_size += data_size;
1474 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1475 video_size += data_size;
1476 ost->sync_opts++;
1477 }
1478
1479 opkt.stream_index= ost->index;
1480 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1481 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1482 else
1483 opkt.pts= AV_NOPTS_VALUE;
1484
d2ce2f5e 1485 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1486 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1487 else
1488 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1489 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1490
a03d59b7 1491 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1492 opkt.flags= pkt->flags;
1493
1494 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1495 if(ost->st->codec->codec_id != CODEC_ID_H264) {
bde0705c
LW
1496 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1497 opkt.destruct= av_destruct_packet;
d310d56a
BC
1498 } else {
1499 opkt.data = data_buf;
1500 opkt.size = data_size;
1501 }
bde0705c 1502
8b389f15 1503 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1504 ost->st->codec->frame_number++;
1505 ost->frame_number++;
1506 av_free_packet(&opkt);
a700a6ae
FB
1507 }
1508 }
bde0705c
LW
1509 }
1510 av_free(buffer_to_free);
1511 /* XXX: allocate the subtitles in the codec ? */
1512 if (subtitle_to_free) {
1513 if (subtitle_to_free->rects != NULL) {
1514 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1515 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1516 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1517 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1518 }
bde0705c 1519 av_freep(&subtitle_to_free->rects);
cf7fc795 1520 }
bde0705c
LW
1521 subtitle_to_free->num_rects = 0;
1522 subtitle_to_free = NULL;
a700a6ae 1523 }
bde0705c 1524 }
a700a6ae 1525 discard_packet:
6f824977
MN
1526 if (pkt == NULL) {
1527 /* EOF handling */
115329f1 1528
6f824977
MN
1529 for(i=0;i<nb_ostreams;i++) {
1530 ost = ost_table[i];
1531 if (ost->source_index == ist_index) {
01f4895c 1532 AVCodecContext *enc= ost->st->codec;
6f824977 1533 os = output_files[ost->file_index];
115329f1 1534
01f4895c 1535 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1536 continue;
01f4895c 1537 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1538 continue;
1539
1540 if (ost->encoding_needed) {
1541 for(;;) {
1542 AVPacket pkt;
cef7cc72 1543 int fifo_bytes;
6f824977
MN
1544 av_init_packet(&pkt);
1545 pkt.stream_index= ost->index;
115329f1 1546
01f4895c 1547 switch(ost->st->codec->codec_type) {
115329f1 1548 case CODEC_TYPE_AUDIO:
41dd680d 1549 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1550 ret = 0;
1551 /* encode any samples remaining in fifo */
b10d7e4e 1552 if (fifo_bytes > 0) {
22c4c3e0 1553 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1554 int fs_tmp = enc->frame_size;
b10d7e4e 1555
3898eed8 1556 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1557 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1558 enc->frame_size = fifo_bytes / (osize * enc->channels);
1559 } else { /* pad */
1560 int frame_bytes = enc->frame_size*osize*enc->channels;
1561 if (samples_size < frame_bytes)
1562 av_exit(1);
1563 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1564 }
1565
c573eb85 1566 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1567 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1568 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1569 enc->frame_size = fs_tmp;
9e0db7d5
MN
1570 }
1571 if(ret <= 0) {
cef7cc72
JR
1572 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1573 }
528271ff
MN
1574 if (ret < 0) {
1575 fprintf(stderr, "Audio encoding failed\n");
1576 av_exit(1);
1577 }
6f824977
MN
1578 audio_size += ret;
1579 pkt.flags |= PKT_FLAG_KEY;
1580 break;
1581 case CODEC_TYPE_VIDEO:
8a6cb114 1582 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1583 if (ret < 0) {
1584 fprintf(stderr, "Video encoding failed\n");
1585 av_exit(1);
1586 }
6f824977
MN
1587 video_size += ret;
1588 if(enc->coded_frame && enc->coded_frame->key_frame)
1589 pkt.flags |= PKT_FLAG_KEY;
1590 if (ost->logfile && enc->stats_out) {
1591 fprintf(ost->logfile, "%s", enc->stats_out);
1592 }
1593 break;
1594 default:
1595 ret=-1;
1596 }
115329f1 1597
6f824977
MN
1598 if(ret<=0)
1599 break;
27537106 1600 pkt.data= bit_buffer;
6f824977 1601 pkt.size= ret;
e7902f20 1602 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1603 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1604 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1605 }
1606 }
1607 }
1608 }
1609 }
115329f1 1610
a700a6ae
FB
1611 return 0;
1612 fail_decode:
1613 return -1;
1614}
1615
6d1ba1ac
LA
1616static void print_sdp(AVFormatContext **avc, int n)
1617{
1618 char sdp[2048];
1619
1620 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1621 printf("SDP:\n%s\n", sdp);
536cd1db 1622 fflush(stdout);
6d1ba1ac 1623}
a700a6ae 1624
50e143c4
NS
1625static int stream_index_from_inputs(AVFormatContext **input_files,
1626 int nb_input_files,
1627 AVInputFile *file_table,
1628 AVInputStream **ist_table,
1629 enum CodecType type,
1630 int programid)
1631{
c1a4cdf9 1632 int p, q, z;
50e143c4
NS
1633 for(z=0; z<nb_input_files; z++) {
1634 AVFormatContext *ic = input_files[z];
1635 for(p=0; p<ic->nb_programs; p++) {
1636 AVProgram *program = ic->programs[p];
1637 if(program->id != programid)
1638 continue;
1639 for(q=0; q<program->nb_stream_indexes; q++) {
1640 int sidx = program->stream_index[q];
1641 int ris = file_table[z].ist_index + sidx;
1642 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1643 return ris;
1644 }
1645 }
1646 }
1647
1648 return -1;
1649}
1650
85f07f22
FB
1651/*
1652 * The following code is the main loop of the file converter
1653 */
1654static int av_encode(AVFormatContext **output_files,
1655 int nb_output_files,
1656 AVFormatContext **input_files,
1657 int nb_input_files,
1658 AVStreamMap *stream_maps, int nb_stream_maps)
1659{
002c95d7 1660 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1661 AVFormatContext *is, *os;
1662 AVCodecContext *codec, *icodec;
1663 AVOutputStream *ost, **ost_table = NULL;
1664 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1665 AVInputFile *file_table;
002c95d7 1666 char error[1024];
cb09b2ed 1667 int key;
6d1ba1ac 1668 int want_sdp = 1;
545465ec
MN
1669 uint8_t no_packet[MAX_FILES]={0};
1670 int no_packet_count=0;
bdc4796f 1671
90901860 1672 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1673 if (!file_table)
1674 goto fail;
115329f1 1675
85f07f22
FB
1676 /* input stream init */
1677 j = 0;
1678 for(i=0;i<nb_input_files;i++) {
1679 is = input_files[i];
1680 file_table[i].ist_index = j;
79fdaa4c 1681 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1682 j += is->nb_streams;
1683 }
1684 nb_istreams = j;
1685
1686 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1687 if (!ist_table)
bdc4796f 1688 goto fail;
115329f1 1689
85f07f22
FB
1690 for(i=0;i<nb_istreams;i++) {
1691 ist = av_mallocz(sizeof(AVInputStream));
1692 if (!ist)
1693 goto fail;
1694 ist_table[i] = ist;
1695 }
1696 j = 0;
1697 for(i=0;i<nb_input_files;i++) {
1698 is = input_files[i];
1699 for(k=0;k<is->nb_streams;k++) {
1700 ist = ist_table[j++];
1701 ist->st = is->streams[k];
1702 ist->file_index = i;
1703 ist->index = k;
1704 ist->discard = 1; /* the stream is discarded by default
1705 (changed later) */
bdfcbbed 1706
3a25ca18 1707 if (rate_emu) {
bdfcbbed 1708 ist->start = av_gettime();
bdfcbbed 1709 }
85f07f22
FB
1710 }
1711 }
1712
1713 /* output stream init */
1714 nb_ostreams = 0;
1715 for(i=0;i<nb_output_files;i++) {
1716 os = output_files[i];
8a7bde1c 1717 if (!os->nb_streams) {
fc5d0db5
SS
1718 dump_format(output_files[i], i, output_files[i]->filename, 1);
1719 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1720 av_exit(1);
8a7bde1c 1721 }
85f07f22
FB
1722 nb_ostreams += os->nb_streams;
1723 }
1724 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1725 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1726 av_exit(1);
85f07f22
FB
1727 }
1728
bd073980
BF
1729 /* Sanity check the mapping args -- do the input files & streams exist? */
1730 for(i=0;i<nb_stream_maps;i++) {
1731 int fi = stream_maps[i].file_index;
1732 int si = stream_maps[i].stream_index;
115329f1 1733
bd073980
BF
1734 if (fi < 0 || fi > nb_input_files - 1 ||
1735 si < 0 || si > file_table[fi].nb_streams - 1) {
1736 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1737 av_exit(1);
bd073980 1738 }
b4a3389e
WG
1739 fi = stream_maps[i].sync_file_index;
1740 si = stream_maps[i].sync_stream_index;
1741 if (fi < 0 || fi > nb_input_files - 1 ||
1742 si < 0 || si > file_table[fi].nb_streams - 1) {
1743 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1744 av_exit(1);
b4a3389e 1745 }
bd073980 1746 }
115329f1 1747
85f07f22
FB
1748 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1749 if (!ost_table)
1750 goto fail;
1751 for(i=0;i<nb_ostreams;i++) {
1752 ost = av_mallocz(sizeof(AVOutputStream));
1753 if (!ost)
1754 goto fail;
1755 ost_table[i] = ost;
1756 }
115329f1 1757
85f07f22
FB
1758 n = 0;
1759 for(k=0;k<nb_output_files;k++) {
1760 os = output_files[k];
de427ff4 1761 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1762 int found;
de427ff4 1763 ost = ost_table[n];
85f07f22
FB
1764 ost->file_index = k;
1765 ost->index = i;
1766 ost->st = os->streams[i];
1767 if (nb_stream_maps > 0) {
de427ff4
SS
1768 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1769 stream_maps[n].stream_index;
115329f1 1770
bd073980 1771 /* Sanity check that the stream types match */
01f4895c 1772 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1773 int i= ost->file_index;
1774 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1775 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1776 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1777 ost->file_index, ost->index);
296df4e7 1778 av_exit(1);
bd073980 1779 }
115329f1 1780
85f07f22 1781 } else {
50e143c4
NS
1782 if(opt_programid) {
1783 found = 0;
1784 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1785 if(j != -1) {
1786 ost->source_index = j;
1787 found = 1;
1788 }
1789 } else {
a15bc651
NS
1790 /* get corresponding input stream index : we select the first one with the right type */
1791 found = 0;
85f07f22
FB
1792 for(j=0;j<nb_istreams;j++) {
1793 ist = ist_table[j];
a15bc651
NS
1794 if (ist->discard &&
1795 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1796 ost->source_index = j;
1797 found = 1;
a15bc651 1798 break;
85f07f22
FB
1799 }
1800 }
a15bc651
NS
1801 }
1802
1803 if (!found) {
1804 if(! opt_programid) {
1805 /* try again and reuse existing stream */
1806 for(j=0;j<nb_istreams;j++) {
1807 ist = ist_table[j];
1808 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1809 ost->source_index = j;
1810 found = 1;
1811 }
1812 }
50e143c4 1813 }
85f07f22 1814 if (!found) {
462cca10
SS
1815 int i= ost->file_index;
1816 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1817 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1818 ost->file_index, ost->index);
296df4e7 1819 av_exit(1);
85f07f22
FB
1820 }
1821 }
1822 }
1823 ist = ist_table[ost->source_index];
1824 ist->discard = 0;
b4a3389e 1825 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1826 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1827 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1828 }
1829 }
1830
85f07f22
FB
1831 /* for each output stream, we compute the right encoding parameters */
1832 for(i=0;i<nb_ostreams;i++) {
0a789246 1833 AVMetadataTag *lang;
85f07f22 1834 ost = ost_table[i];
365515ac 1835 os = output_files[ost->file_index];
85f07f22
FB
1836 ist = ist_table[ost->source_index];
1837
01f4895c
MN
1838 codec = ost->st->codec;
1839 icodec = ist->st->codec;
85f07f22 1840
0a789246
AJ
1841 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1842 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1843 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1844
90c2295b 1845 ost->st->disposition = ist->st->disposition;
a39b76ea 1846 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1847 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1848
1629626f
FB
1849 if (ost->st->stream_copy) {
1850 /* if stream_copy is selected, no need to decode or encode */
1851 codec->codec_id = icodec->codec_id;
1852 codec->codec_type = icodec->codec_type;
365515ac
MN
1853
1854 if(!codec->codec_tag){
1855 if( !os->oformat->codec_tag
1856 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1857 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1858 codec->codec_tag = icodec->codec_tag;
1859 }
1860
1629626f 1861 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1862 codec->extradata= icodec->extradata;
1863 codec->extradata_size= icodec->extradata_size;
3797c74b 1864 if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
d29de719 1865 codec->time_base = icodec->time_base;
3797c74b
MN
1866 codec->time_base.num *= icodec->ticks_per_frame;
1867 }else
d29de719 1868 codec->time_base = ist->st->time_base;
1629626f
FB
1869 switch(codec->codec_type) {
1870 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1871 if(audio_volume != 256) {
1872 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1873 av_exit(1);
1874 }
13367a46 1875 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1876 codec->sample_rate = icodec->sample_rate;
1877 codec->channels = icodec->channels;
0a3b0447 1878 codec->frame_size = icodec->frame_size;
c1344911 1879 codec->block_align= icodec->block_align;
4efd6f58
MN
1880 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1881 codec->block_align= 0;
bcbd328e
MN
1882 if(codec->codec_id == CODEC_ID_AC3)
1883 codec->block_align= 0;
1629626f
FB
1884 break;
1885 case CODEC_TYPE_VIDEO:
9df3437f 1886 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1887 codec->width = icodec->width;
1888 codec->height = icodec->height;
ff8cc24b 1889 codec->has_b_frames = icodec->has_b_frames;
1629626f 1890 break;
cf7fc795 1891 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1892 codec->width = icodec->width;
1893 codec->height = icodec->height;
cf7fc795 1894 break;
1629626f 1895 default:
0f4e8165 1896 abort();
1629626f
FB
1897 }
1898 } else {
1899 switch(codec->codec_type) {
1900 case CODEC_TYPE_AUDIO:
41dd680d
MN
1901 ost->fifo= av_fifo_alloc(1024);
1902 if(!ost->fifo)
85f07f22 1903 goto fail;
a79db0f7 1904 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1905 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1906 icodec->request_channels = codec->channels;
85f07f22
FB
1907 ist->decoding_needed = 1;
1908 ost->encoding_needed = 1;
1629626f
FB
1909 break;
1910 case CODEC_TYPE_VIDEO:
761c8c92
BC
1911 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1912 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1913 av_exit(1);
1914 }
c3f11d19
LA
1915 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1916 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1917 ost->video_resample = ((codec->width != icodec->width -
1918 (frame_leftBand + frame_rightBand) +
1919 (frame_padleft + frame_padright)) ||
1920 (codec->height != icodec->height -
1921 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1922 (frame_padtop + frame_padbottom)) ||
1923 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1924 if (ost->video_crop) {
352666c1
EB
1925 ost->topBand = ost->original_topBand = frame_topBand;
1926 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1927 ost->leftBand = ost->original_leftBand = frame_leftBand;
1928 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1929 }
1930 if (ost->video_pad) {
1ff93ffc
TK
1931 ost->padtop = frame_padtop;
1932 ost->padleft = frame_padleft;
1933 ost->padbottom = frame_padbottom;
1934 ost->padright = frame_padright;
c3f11d19
LA
1935 if (!ost->video_resample) {
1936 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1937 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1938 codec->width, codec->height))
c3f11d19
LA
1939 goto fail;
1940 }
1941 }
1942 if (ost->video_resample) {
2de28abb 1943 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1944 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1945 codec->width, codec->height)) {
eddc482d 1946 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1947 av_exit(1);
eddc482d 1948 }
9de8e6ac 1949 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1950 ost->img_resample_ctx = sws_getContext(
1951 icodec->width - (frame_leftBand + frame_rightBand),
1952 icodec->height - (frame_topBand + frame_bottomBand),
1953 icodec->pix_fmt,
07d0cdfc
LA
1954 codec->width - (frame_padleft + frame_padright),
1955 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1956 codec->pix_fmt,
1957 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1958 if (ost->img_resample_ctx == NULL) {
1959 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1960 av_exit(1);
0b50ac8a 1961 }
352666c1
EB
1962
1963 ost->original_height = icodec->height;
1964 ost->original_width = icodec->width;
1965
a39b76ea 1966 codec->bits_per_raw_sample= 0;
85f07f22 1967 }
b83ccbff
MN
1968 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1969 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
1970 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
1971 ost->encoding_needed = 1;
1972 ist->decoding_needed = 1;
1629626f 1973 break;
cf7fc795
FB
1974 case CODEC_TYPE_SUBTITLE:
1975 ost->encoding_needed = 1;
1976 ist->decoding_needed = 1;
1977 break;
1629626f 1978 default:
0f4e8165 1979 abort();
cf7fc795 1980 break;
85f07f22 1981 }
1629626f 1982 /* two pass mode */
115329f1 1983 if (ost->encoding_needed &&
1629626f
FB
1984 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1985 char logfilename[1024];
1986 FILE *f;
1987 int size;
1988 char *logbuffer;
115329f1
DB
1989
1990 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1991 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1992 i);
1629626f
FB
1993 if (codec->flags & CODEC_FLAG_PASS1) {
1994 f = fopen(logfilename, "w");
1995 if (!f) {
42d1d06e 1996 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1997 av_exit(1);
1629626f
FB
1998 }
1999 ost->logfile = f;
2000 } else {
2001 /* read the log file */
2002 f = fopen(logfilename, "r");
2003 if (!f) {
42d1d06e 2004 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2005 av_exit(1);
1629626f
FB
2006 }
2007 fseek(f, 0, SEEK_END);
2008 size = ftell(f);
2009 fseek(f, 0, SEEK_SET);
2010 logbuffer = av_malloc(size + 1);
2011 if (!logbuffer) {
2012 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2013 av_exit(1);
1629626f 2014 }
4776fa92 2015 size = fread(logbuffer, 1, size, f);
1629626f
FB
2016 fclose(f);
2017 logbuffer[size] = '\0';
2018 codec->stats_in = logbuffer;
5abdb4b1 2019 }
5abdb4b1
FB
2020 }
2021 }
8a6cb114
MN
2022 if(codec->codec_type == CODEC_TYPE_VIDEO){
2023 int size= codec->width * codec->height;
c027e91a 2024 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2025 }
85f07f22
FB
2026 }
2027
8a6cb114
MN
2028 if (!bit_buffer)
2029 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2030 if (!bit_buffer) {
50f3fabc
MR
2031 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2032 bit_buffer_size);
002c95d7 2033 ret = AVERROR(ENOMEM);
8a6cb114 2034 goto fail;
1629626f
FB
2035 }
2036
85f07f22
FB
2037 /* open each encoder */
2038 for(i=0;i<nb_ostreams;i++) {
2039 ost = ost_table[i];
2040 if (ost->encoding_needed) {
6488cf9b
AJ
2041 AVCodec *codec = output_codecs[i];
2042 if (!codec)
fd2b356a 2043 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2044 if (!codec) {
f356fc57
BC
2045 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2046 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2047 ret = AVERROR(EINVAL);
2048 goto dump_format;
85f07f22 2049 }
01f4895c 2050 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2051 snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height",
85f07f22 2052 ost->file_index, ost->index);
002c95d7
BC
2053 ret = AVERROR(EINVAL);
2054 goto dump_format;
85f07f22 2055 }
01f4895c 2056 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2057 }
2058 }
2059
2060 /* open each decoder */
2061 for(i=0;i<nb_istreams;i++) {
2062 ist = ist_table[i];
2063 if (ist->decoding_needed) {
6488cf9b
AJ
2064 AVCodec *codec = input_codecs[i];
2065 if (!codec)
fd2b356a 2066 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2067 if (!codec) {
f356fc57 2068 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2069 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2070 ret = AVERROR(EINVAL);
2071 goto dump_format;
85f07f22 2072 }
01f4895c 2073 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2074 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2075 ist->file_index, ist->index);
002c95d7
BC
2076 ret = AVERROR(EINVAL);
2077 goto dump_format;
85f07f22 2078 }
01f4895c
MN
2079 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2080 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2081 }
2082 }
2083
2084 /* init pts */
2085 for(i=0;i<nb_istreams;i++) {
2086 ist = ist_table[i];
e7d0374f 2087 ist->pts = 0;
48291040 2088 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2089 ist->is_start = 1;
85f07f22 2090 }
bd1b79a1 2091
0a38bafd
PB
2092 /* set meta data information from input file if required */
2093 for (i=0;i<nb_meta_data_maps;i++) {
2094 AVFormatContext *out_file;
2095 AVFormatContext *in_file;
a5926d85 2096 AVMetadataTag *mtag;
0a38bafd
PB
2097
2098 int out_file_index = meta_data_maps[i].out_file;
2099 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2100 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2101 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2102 out_file_index, out_file_index, in_file_index);
8fa36ae0 2103 ret = AVERROR(EINVAL);
002c95d7 2104 goto dump_format;
0a38bafd 2105 }
9d58e0a9 2106 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2107 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2108 in_file_index, out_file_index, in_file_index);
8fa36ae0 2109 ret = AVERROR(EINVAL);
002c95d7 2110 goto dump_format;
115329f1
DB
2111 }
2112
0a38bafd
PB
2113 out_file = output_files[out_file_index];
2114 in_file = input_files[in_file_index];
2115
a5926d85
AJ
2116
2117 mtag=NULL;
2118 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2119 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2120 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2121 in_file->iformat->metadata_conv);
0a38bafd 2122 }
115329f1 2123
85f07f22
FB
2124 /* open files and write file headers */
2125 for(i=0;i<nb_output_files;i++) {
2126 os = output_files[i];
79fdaa4c 2127 if (av_write_header(os) < 0) {
002c95d7 2128 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2129 ret = AVERROR(EINVAL);
002c95d7 2130 goto dump_format;
a38469e1 2131 }
6d1ba1ac
LA
2132 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2133 want_sdp = 0;
2134 }
2135 }
002c95d7
BC
2136
2137 dump_format:
2138 /* dump the file output parameters - cannot be done before in case
2139 of stream copy */
2140 for(i=0;i<nb_output_files;i++) {
2141 dump_format(output_files[i], i, output_files[i]->filename, 1);
2142 }
2143
2144 /* dump the stream mapping */
2145 if (verbose >= 0) {
2146 fprintf(stderr, "Stream mapping:\n");
2147 for(i=0;i<nb_ostreams;i++) {
2148 ost = ost_table[i];
2149 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2150 ist_table[ost->source_index]->file_index,
2151 ist_table[ost->source_index]->index,
2152 ost->file_index,
2153 ost->index);
2154 if (ost->sync_ist != ist_table[ost->source_index])
2155 fprintf(stderr, " [sync #%d.%d]",
2156 ost->sync_ist->file_index,
2157 ost->sync_ist->index);
2158 fprintf(stderr, "\n");
2159 }
2160 }
2161
2162 if (ret) {
2163 fprintf(stderr, "%s\n", error);
2164 goto fail;
2165 }
2166
6d1ba1ac
LA
2167 if (want_sdp) {
2168 print_sdp(output_files, nb_output_files);
85f07f22
FB
2169 }
2170
9d58e0a9 2171 if (!using_stdin && verbose >= 0) {
d9a916e2 2172 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2173 url_set_interrupt_cb(decode_interrupt_cb);
2174 }
a38469e1
FB
2175 term_init();
2176
7fc98937 2177 timer_start = av_gettime();
51bd4565 2178
d9a916e2 2179 for(; received_sigterm == 0;) {
85f07f22
FB
2180 int file_index, ist_index;
2181 AVPacket pkt;
a9aeda81
PB
2182 double ipts_min;
2183 double opts_min;
23ffe323 2184
85f07f22 2185 redo:
a9aeda81
PB
2186 ipts_min= 1e100;
2187 opts_min= 1e100;
a38469e1 2188 /* if 'q' pressed, exits */
d9a916e2 2189 if (!using_stdin) {
b51469a0
LS
2190 if (q_pressed)
2191 break;
cb09b2ed
PG
2192 /* read_key() returns 0 on EOF */
2193 key = read_key();
2194 if (key == 'q')
2195 break;
2196 }
a38469e1 2197
ec5517d5
FB
2198 /* select the stream that we must read now by looking at the
2199 smallest output pts */
85f07f22 2200 file_index = -1;
ec5517d5 2201 for(i=0;i<nb_ostreams;i++) {
23ffe323 2202 double ipts, opts;
ec5517d5
FB
2203 ost = ost_table[i];
2204 os = output_files[ost->file_index];
2205 ist = ist_table[ost->source_index];
545465ec
MN
2206 if(no_packet[ist->file_index])
2207 continue;
01f4895c
MN
2208 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2209 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2210 else
c0df9d75 2211 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2212 ipts = (double)ist->pts;
2213 if (!file_table[ist->file_index].eof_reached){
2214 if(ipts < ipts_min) {
2215 ipts_min = ipts;
2216 if(input_sync ) file_index = ist->file_index;
2217 }
2218 if(opts < opts_min) {
2219 opts_min = opts;
2220 if(!input_sync) file_index = ist->file_index;
2221 }
85f07f22 2222 }
01f4895c 2223 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2224 file_index= -1;
2225 break;
2226 }
85f07f22
FB
2227 }
2228 /* if none, if is finished */
51bd4565 2229 if (file_index < 0) {
545465ec
MN
2230 if(no_packet_count){
2231 no_packet_count=0;
2232 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2233 usleep(10000);
545465ec
MN
2234 continue;
2235 }
85f07f22 2236 break;
ec5517d5
FB
2237 }
2238
85f07f22 2239 /* finish if recording time exhausted */
fc7ad2af 2240 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2241 break;
ec5517d5 2242
b6e16b86 2243 /* finish if limit size exhausted */
899681cd 2244 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2245 break;
2246
254abc2e 2247 /* read a frame from it and output it in the fifo */
85f07f22 2248 is = input_files[file_index];
ad51c68c 2249 ret= av_read_frame(is, &pkt);
b9edbe99 2250 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2251 no_packet[file_index]=1;
2252 no_packet_count++;
ad51c68c 2253 continue;
545465ec 2254 }
ad51c68c 2255 if (ret < 0) {
85f07f22 2256 file_table[file_index].eof_reached = 1;
d24ce947
AB
2257 if (opt_shortest)
2258 break;
2259 else
2260 continue;
85f07f22 2261 }
303e50e6 2262
545465ec
MN
2263 no_packet_count=0;
2264 memset(no_packet, 0, sizeof(no_packet));
2265
254abc2e 2266 if (do_pkt_dump) {
750f0e1f 2267 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2268 }
79fdaa4c
FB
2269 /* the following test is needed in case new streams appear
2270 dynamically in stream : we ignore them */
2271 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2272 goto discard_packet;
85f07f22
FB
2273 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2274 ist = ist_table[ist_index];
bf5af568
FB
2275 if (ist->discard)
2276 goto discard_packet;
85f07f22 2277
fec401f7
MN
2278 if (pkt.dts != AV_NOPTS_VALUE)
2279 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2280 if (pkt.pts != AV_NOPTS_VALUE)
2281 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2282
8833f375
MN
2283 if(input_files_ts_scale[file_index][pkt.stream_index]){
2284 if(pkt.pts != AV_NOPTS_VALUE)
2285 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2286 if(pkt.dts != AV_NOPTS_VALUE)
2287 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2288 }
2289
949b1a13 2290// 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
2291 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2292 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2293 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2294 int64_t delta= pkt_dts - ist->next_pts;
2295 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2296 input_files_ts_offset[ist->file_index]-= delta;
2297 if (verbose > 2)
4733abcb 2298 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2299 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2300 if(pkt.pts != AV_NOPTS_VALUE)
2301 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2302 }
2303 }
2304
8831db5c 2305 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2306 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2307
2308 if (verbose >= 0)
2309 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2310 ist->file_index, ist->index);
f2abc559
BC
2311 if (exit_on_error)
2312 av_exit(1);
a700a6ae
FB
2313 av_free_packet(&pkt);
2314 goto redo;
fe08925f 2315 }
cf7fc795 2316
bf5af568 2317 discard_packet:
85f07f22 2318 av_free_packet(&pkt);
115329f1 2319
ec5517d5
FB
2320 /* dump report by using the output first video and audio streams */
2321 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2322 }
a700a6ae
FB
2323
2324 /* at the end of stream, we must flush the decoder buffers */
2325 for(i=0;i<nb_istreams;i++) {
2326 ist = ist_table[i];
2327 if (ist->decoding_needed) {
2328 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2329 }
2330 }
2331
a38469e1 2332 term_exit();
85f07f22 2333
c4e37247
MN
2334 /* write the trailer if needed and close file */
2335 for(i=0;i<nb_output_files;i++) {
2336 os = output_files[i];
2337 av_write_trailer(os);
2338 }
2339
37f5cd5a
MN
2340 /* dump report by using the first video and audio streams */
2341 print_report(output_files, ost_table, nb_ostreams, 1);
2342
85f07f22
FB
2343 /* close each encoder */
2344 for(i=0;i<nb_ostreams;i++) {
2345 ost = ost_table[i];
2346 if (ost->encoding_needed) {
01f4895c
MN
2347 av_freep(&ost->st->codec->stats_in);
2348 avcodec_close(ost->st->codec);
85f07f22
FB
2349 }
2350 }
115329f1 2351
85f07f22
FB
2352 /* close each decoder */
2353 for(i=0;i<nb_istreams;i++) {
2354 ist = ist_table[i];
2355 if (ist->decoding_needed) {
01f4895c 2356 avcodec_close(ist->st->codec);
85f07f22
FB
2357 }
2358 }
85f07f22 2359
85f07f22 2360 /* finished ! */
00b7fbdc 2361 ret = 0;
115329f1 2362
002c95d7 2363 fail:
83b07470 2364 av_freep(&bit_buffer);
0f1578af 2365 av_free(file_table);
bdc4796f 2366
85f07f22
FB
2367 if (ist_table) {
2368 for(i=0;i<nb_istreams;i++) {
2369 ist = ist_table[i];
0f1578af 2370 av_free(ist);
85f07f22 2371 }
0f1578af 2372 av_free(ist_table);
85f07f22
FB
2373 }
2374 if (ost_table) {
2375 for(i=0;i<nb_ostreams;i++) {
2376 ost = ost_table[i];
2377 if (ost) {
5abdb4b1
FB
2378 if (ost->logfile) {
2379 fclose(ost->logfile);
2380 ost->logfile = NULL;
2381 }
41dd680d 2382 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2383 initialized but set to zero */
0f1578af 2384 av_free(ost->pict_tmp.data[0]);
85f07f22 2385 if (ost->video_resample)
18a54b04 2386 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2387 if (ost->resample)
85f07f22 2388 audio_resample_close(ost->resample);
a79db0f7
PR
2389 if (ost->reformat_ctx)
2390 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2391 av_free(ost);
85f07f22
FB
2392 }
2393 }
0f1578af 2394 av_free(ost_table);
85f07f22
FB
2395 }
2396 return ret;
85f07f22
FB
2397}
2398
b29f97d1 2399static void opt_format(const char *arg)
85f07f22 2400{
817b23ff
FB
2401 /* compatibility stuff for pgmyuv */
2402 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2403 pgmyuv_compatibility_hack=1;
9286699a 2404// opt_image_format(arg);
5b6d5596 2405 arg = "image2";
17ceb4f9 2406 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2407 }
2408
a5abfd8f 2409 last_asked_format = arg;
85f07f22
FB
2410}
2411
464a631c 2412static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2413{
2414 video_rc_override_string = arg;
2415}
2416
c48da33c 2417static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2418{
c48da33c
SS
2419 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2420 return 0;
f4f3223f
MN
2421}
2422
c48da33c 2423static int opt_verbose(const char *opt, const char *arg)
f068206e 2424{
46eab093 2425 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2426 return 0;
f068206e
BE
2427}
2428
2fc3866d 2429static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2430{
b33ece16 2431 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2432 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2433 av_exit(1);
445f1b83 2434 }
2fc3866d 2435 return 0;
85f07f22
FB
2436}
2437
ebde2a2c 2438static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2439{
2440 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2441
2442 opt_default(opt, arg);
2443
636f1c4c 2444 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2445 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2446
2447 return 0;
1b1656c6
RP
2448}
2449
b29f97d1 2450static void opt_frame_crop_top(const char *arg)
ab6d194a 2451{
115329f1 2452 frame_topBand = atoi(arg);
ab6d194a
MN
2453 if (frame_topBand < 0) {
2454 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2455 av_exit(1);
ab6d194a 2456 }
ab6d194a 2457 if ((frame_topBand) >= frame_height){
bb270c08 2458 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2459 av_exit(1);
ab6d194a
MN
2460 }
2461 frame_height -= frame_topBand;
2462}
2463
b29f97d1 2464static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2465{
2466 frame_bottomBand = atoi(arg);
2467 if (frame_bottomBand < 0) {
2468 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2469 av_exit(1);
ab6d194a 2470 }
ab6d194a 2471 if ((frame_bottomBand) >= frame_height){
bb270c08 2472 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2473 av_exit(1);
ab6d194a
MN
2474 }
2475 frame_height -= frame_bottomBand;
2476}
2477
b29f97d1 2478static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2479{
2480 frame_leftBand = atoi(arg);
2481 if (frame_leftBand < 0) {
2482 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2483 av_exit(1);
ab6d194a 2484 }
ab6d194a 2485 if ((frame_leftBand) >= frame_width){
bb270c08 2486 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2487 av_exit(1);
ab6d194a
MN
2488 }
2489 frame_width -= frame_leftBand;
2490}
2491
b29f97d1 2492static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2493{
2494 frame_rightBand = atoi(arg);
2495 if (frame_rightBand < 0) {
2496 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2497 av_exit(1);
ab6d194a 2498 }
ab6d194a 2499 if ((frame_rightBand) >= frame_width){
bb270c08 2500 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2501 av_exit(1);
ab6d194a
MN
2502 }
2503 frame_width -= frame_rightBand;
2504}
2505
b29f97d1 2506static void opt_frame_size(const char *arg)
85f07f22 2507{
b33ece16 2508 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2509 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2510 av_exit(1);
85f07f22 2511 }
85f07f22
FB
2512}
2513
1ff93ffc
TK
2514static void opt_pad_color(const char *arg) {
2515 /* Input is expected to be six hex digits similar to
2516 how colors are expressed in html tags (but without the #) */
2517 int rgb = strtol(arg, NULL, 16);
2518 int r,g,b;
115329f1
DB
2519
2520 r = (rgb >> 16);
1ff93ffc
TK
2521 g = ((rgb >> 8) & 255);
2522 b = (rgb & 255);
2523
2524 padcolor[0] = RGB_TO_Y(r,g,b);
2525 padcolor[1] = RGB_TO_U(r,g,b,0);
2526 padcolor[2] = RGB_TO_V(r,g,b,0);
2527}
2528
2529static void opt_frame_pad_top(const char *arg)
2530{
115329f1 2531 frame_padtop = atoi(arg);
1ff93ffc
TK
2532 if (frame_padtop < 0) {
2533 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2534 av_exit(1);
1ff93ffc 2535 }
1ff93ffc
TK
2536}
2537
2538static void opt_frame_pad_bottom(const char *arg)
2539{
115329f1 2540 frame_padbottom = atoi(arg);
1ff93ffc
TK
2541 if (frame_padbottom < 0) {
2542 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2543 av_exit(1);
1ff93ffc 2544 }
1ff93ffc
TK
2545}
2546
2547
2548static void opt_frame_pad_left(const char *arg)
2549{
115329f1 2550 frame_padleft = atoi(arg);
1ff93ffc
TK
2551 if (frame_padleft < 0) {
2552 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2553 av_exit(1);
1ff93ffc 2554 }
1ff93ffc
TK
2555}
2556
2557
2558static void opt_frame_pad_right(const char *arg)
2559{
115329f1 2560 frame_padright = atoi(arg);
1ff93ffc
TK
2561 if (frame_padright < 0) {
2562 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2563 av_exit(1);
1ff93ffc 2564 }
1ff93ffc
TK
2565}
2566
63167088
RS
2567static void opt_frame_pix_fmt(const char *arg)
2568{
90da2b50 2569 if (strcmp(arg, "list")) {
c3b95b1d 2570 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2571 if (frame_pix_fmt == PIX_FMT_NONE) {
2572 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2573 av_exit(1);
2574 }
2575 } else {
ce1ee094 2576 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2577 av_exit(0);
c3b95b1d 2578 }
63167088
RS
2579}
2580
5fe03e38
RS
2581static void opt_frame_aspect_ratio(const char *arg)
2582{
2583 int x = 0, y = 0;
2584 double ar = 0;
2585 const char *p;
815f98cc 2586 char *end;
115329f1 2587
5fe03e38
RS
2588 p = strchr(arg, ':');
2589 if (p) {
815f98cc
AJ
2590 x = strtol(arg, &end, 10);
2591 if (end == p)
2592 y = strtol(end+1, &end, 10);
bb270c08
DB
2593 if (x > 0 && y > 0)
2594 ar = (double)x / (double)y;
5fe03e38 2595 } else
815f98cc 2596 ar = strtod(arg, NULL);
5fe03e38
RS
2597
2598 if (!ar) {
2599 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2600 av_exit(1);
5fe03e38
RS
2601 }
2602 frame_aspect_ratio = ar;
2603}
2604
a5926d85
AJ
2605static int opt_metadata(const char *opt, const char *arg)
2606{
2607 char *mid= strchr(arg, '=');
2608
2609 if(!mid){
2610 fprintf(stderr, "Missing =\n");
2611 av_exit(1);
2612 }
2613 *mid++= 0;
2614
2615 metadata_count++;
2616 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2617 metadata[metadata_count-1].key = av_strdup(arg);
2618 metadata[metadata_count-1].value= av_strdup(mid);
2619
2620 return 0;
2621}
2622
b29f97d1 2623static void opt_qscale(const char *arg)
85f07f22 2624{
158c7f05 2625 video_qscale = atof(arg);
4e64bead 2626 if (video_qscale <= 0 ||
158c7f05 2627 video_qscale > 255) {
4e64bead 2628 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2629 av_exit(1);
85f07f22
FB
2630 }
2631}
2632
bb198e19
MN
2633static void opt_top_field_first(const char *arg)
2634{
2635 top_field_first= atoi(arg);
2636}
2637
d18811bb 2638static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2639{
d18811bb 2640 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2641#if !HAVE_THREADS
d8019eb5
AD
2642 if (verbose >= 0)
2643 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2644#endif
d18811bb 2645 return 0;
9c3d33d6
MN
2646}
2647
ce1ee094
PR
2648static void opt_audio_sample_fmt(const char *arg)
2649{
2650 if (strcmp(arg, "list"))
2651 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2652 else {
2653 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2654 av_exit(0);
2655 }
2656}
2657
c48da33c 2658static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2659{
c48da33c
SS
2660 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2661 return 0;
85f07f22
FB
2662}
2663
c48da33c 2664static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2665{
c48da33c
SS
2666 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2667 return 0;
85f07f22
FB
2668}
2669
b29f97d1 2670static void opt_video_channel(const char *arg)
a5df11ab
FB
2671{
2672 video_channel = strtol(arg, NULL, 0);
2673}
2674
e3ee3283
AB
2675static void opt_video_standard(const char *arg)
2676{
2677 video_standard = av_strdup(arg);
2678}
2679
4a897224 2680static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2681 int codec_type, const char *arg)
85f07f22 2682{
4a897224 2683 av_freep(pcodec_name);
1629626f 2684 if (!strcmp(arg, "copy")) {
cf7fc795 2685 *pstream_copy = 1;
85f07f22 2686 } else {
4a897224 2687 *pcodec_name = av_strdup(arg);
85f07f22
FB
2688 }
2689}
2690
cf7fc795
FB
2691static void opt_audio_codec(const char *arg)
2692{
4a897224 2693 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2694}
2695
b2a2197e
MN
2696static void opt_audio_tag(const char *arg)
2697{
2698 char *tail;
2699 audio_codec_tag= strtol(arg, &tail, 0);
2700
2701 if(!tail || *tail)
2702 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2703}
2704
2705static void opt_video_tag(const char *arg)
2706{
2707 char *tail;
2708 video_codec_tag= strtol(arg, &tail, 0);
2709
2710 if(!tail || *tail)
2711 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2712}
2713
b29f97d1 2714static void opt_video_codec(const char *arg)
85f07f22 2715{
4a897224 2716 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2717}
85f07f22 2718
cf7fc795
FB
2719static void opt_subtitle_codec(const char *arg)
2720{
4a897224 2721 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2722}
2723
27ad7d3a
BC
2724static void opt_subtitle_tag(const char *arg)
2725{
2726 char *tail;
2727 subtitle_codec_tag= strtol(arg, &tail, 0);
2728
2729 if(!tail || *tail)
2730 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2731}
2732
b29f97d1 2733static void opt_map(const char *arg)
85f07f22
FB
2734{
2735 AVStreamMap *m;
815f98cc 2736 char *p;
85f07f22 2737
85f07f22
FB
2738 m = &stream_maps[nb_stream_maps++];
2739
815f98cc 2740 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2741 if (*p)
2742 p++;
a5dc85ef 2743
815f98cc 2744 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2745 if (*p) {
2746 p++;
815f98cc 2747 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2748 if (*p)
2749 p++;
815f98cc 2750 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2751 } else {
2752 m->sync_file_index = m->file_index;
2753 m->sync_stream_index = m->stream_index;
2754 }
85f07f22
FB
2755}
2756
0a38bafd
PB
2757static void opt_map_meta_data(const char *arg)
2758{
2759 AVMetaDataMap *m;
815f98cc 2760 char *p;
115329f1 2761
0a38bafd
PB
2762 m = &meta_data_maps[nb_meta_data_maps++];
2763
815f98cc 2764 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2765 if (*p)
2766 p++;
2767
815f98cc 2768 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2769}
2770
8833f375
MN
2771static void opt_input_ts_scale(const char *arg)
2772{
2773 unsigned int stream;
2774 double scale;
2775 char *p;
2776
2777 stream = strtol(arg, &p, 0);
2778 if (*p)
2779 p++;
2780 scale= strtod(p, &p);
2781
2782 if(stream >= MAX_STREAMS)
2783 av_exit(1);
2784
2785 input_files_ts_scale[nb_input_files][stream]= scale;
2786}
2787
b19221c8 2788static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2789{
b19221c8
SS
2790 recording_time = parse_time_or_die(opt, arg, 1);
2791 return 0;
85f07f22
FB
2792}
2793
b19221c8 2794static int opt_start_time(const char *opt, const char *arg)
8831db5c 2795{
b19221c8
SS
2796 start_time = parse_time_or_die(opt, arg, 1);
2797 return 0;
8831db5c
MN
2798}
2799
b19221c8 2800static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2801{
b19221c8
SS
2802 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2803 return 0;
4568325a
RS
2804}
2805
b19221c8 2806static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2807{
b19221c8
SS
2808 input_ts_offset = parse_time_or_die(opt, arg, 1);
2809 return 0;
a6a92a9a
WG
2810}
2811
4a897224
NG
2812static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2813{
f73008d8 2814 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2815 AVCodec *codec;
2816
2817 if(!name)
2818 return CODEC_ID_NONE;
2819 codec = encoder ?
2820 avcodec_find_encoder_by_name(name) :
2821 avcodec_find_decoder_by_name(name);
2822 if(!codec) {
49a06a4d 2823 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2824 av_exit(1);
4a897224
NG
2825 }
2826 if(codec->type != type) {
49a06a4d 2827 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2828 av_exit(1);
4a897224
NG
2829 }
2830 return codec->id;
2831}
2832
b29f97d1 2833static void opt_input_file(const char *filename)
85f07f22
FB
2834{
2835 AVFormatContext *ic;
2836 AVFormatParameters params, *ap = &params;
a5abfd8f 2837 AVInputFormat *file_iformat = NULL;
14bea432 2838 int err, i, ret, rfps, rfps_base;
bd1b79a1 2839 int64_t timestamp;
85f07f22 2840
a5abfd8f
EB
2841 if (last_asked_format) {
2842 file_iformat = av_find_input_format(last_asked_format);
2843 last_asked_format = NULL;
2844 }
2845
b242baa4
FB
2846 if (!strcmp(filename, "-"))
2847 filename = "pipe:";
2848
115329f1 2849 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2850 !strcmp(filename, "/dev/stdin");
d9a916e2 2851
85f07f22 2852 /* get default parameters from command line */
8e2fd8e1 2853 ic = avformat_alloc_context();
7ef61879
RP
2854 if (!ic) {
2855 print_error(filename, AVERROR(ENOMEM));
2856 av_exit(1);
2857 }
4eb72c6b 2858
79fdaa4c 2859 memset(ap, 0, sizeof(*ap));
4eb72c6b 2860 ap->prealloced_context = 1;
79fdaa4c
FB
2861 ap->sample_rate = audio_sample_rate;
2862 ap->channels = audio_channels;
b33ece16
SS
2863 ap->time_base.den = frame_rate.num;
2864 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2865 ap->width = frame_width + frame_padleft + frame_padright;
2866 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2867 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2868 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2869 ap->channel = video_channel;
2870 ap->standard = video_standard;
4a897224
NG
2871 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2872 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2873 if(pgmyuv_compatibility_hack)
2874 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2875
3022cd10 2876 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2877
2878 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2879 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2880 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2881 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2882
79fdaa4c
FB
2883 /* open the input file with generic libav function */
2884 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2885 if (err < 0) {
79fdaa4c 2886 print_error(filename, err);
296df4e7 2887 av_exit(1);
85f07f22 2888 }
50e143c4
NS
2889 if(opt_programid) {
2890 int i;
2891 for(i=0; i<ic->nb_programs; i++)
2892 if(ic->programs[i]->id != opt_programid)
2893 ic->programs[i]->discard = AVDISCARD_ALL;
2894 }
30bc6613 2895
5894e1bb
VP
2896 ic->loop_input = loop_input;
2897
79fdaa4c
FB
2898 /* If not enough info to get the stream parameters, we decode the
2899 first frames to get it. (used in mpeg case for example) */
2900 ret = av_find_stream_info(ic);
d8019eb5 2901 if (ret < 0 && verbose >= 0) {
85f07f22 2902 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2903 av_exit(1);
85f07f22
FB
2904 }
2905
bd1b79a1
MN
2906 timestamp = start_time;
2907 /* add the stream start time */
2908 if (ic->start_time != AV_NOPTS_VALUE)
2909 timestamp += ic->start_time;
2910
254abc2e
FB
2911 /* if seeking requested, we execute it */
2912 if (start_time != 0) {
3ba1438d 2913 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2914 if (ret < 0) {
115329f1 2915 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2916 filename, (double)timestamp / AV_TIME_BASE);
2917 }
2918 /* reset seek info */
2919 start_time = 0;
2920 }
2921
85f07f22
FB
2922 /* update the current parameters so that they match the one of the input stream */
2923 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2924 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2925 if(thread_count>1)
2926 avcodec_thread_init(enc, thread_count);
c62c07d3 2927 enc->thread_count= thread_count;
85f07f22
FB
2928 switch(enc->codec_type) {
2929 case CODEC_TYPE_AUDIO:
636f1c4c 2930 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2931 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2932 channel_layout = enc->channel_layout;
85f07f22
FB
2933 audio_channels = enc->channels;
2934 audio_sample_rate = enc->sample_rate;
a79db0f7 2935 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2936 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2937 if(audio_disable)
f3356e9c 2938 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2939 break;
2940 case CODEC_TYPE_VIDEO:
636f1c4c 2941 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2942 frame_height = enc->height;
2943 frame_width = enc->width;
c30a4489
AJ
2944 if(ic->streams[i]->sample_aspect_ratio.num)
2945 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2946 else
2947 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2948 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2949 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2950 rfps = ic->streams[i]->r_frame_rate.num;
2951 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
2952 if(enc->lowres) {
2953 enc->flags |= CODEC_FLAG_EMU_EDGE;
2954 frame_height >>= enc->lowres;
2955 frame_width >>= enc->lowres;
2956 }
f4f3223f
MN
2957 if(me_threshold)
2958 enc->debug |= FF_DEBUG_MV;
d7425f59 2959
115329f1 2960 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2961
2962 if (verbose >= 0)
386c88de 2963 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2964 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2965
15bc38e5 2966 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2967 }
bf5af568 2968 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2969 frame_rate.num = rfps;
2970 frame_rate.den = rfps_base;
bdfcbbed 2971
6488cf9b 2972 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2973 if(video_disable)
f3356e9c
MN
2974 ic->streams[i]->discard= AVDISCARD_ALL;
2975 else if(video_discard)
2976 ic->streams[i]->discard= video_discard;
85f07f22 2977 break;
254abc2e
FB
2978 case CODEC_TYPE_DATA:
2979 break;
cf7fc795 2980 case CODEC_TYPE_SUBTITLE:
6488cf9b 2981 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847
AJ
2982 if(subtitle_disable)
2983 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2984 break;
f8d7c9d3 2985 case CODEC_TYPE_ATTACHMENT:
ae38261e 2986 case CODEC_TYPE_UNKNOWN:
6488cf9b 2987 nb_icodecs++;
ae38261e 2988 break;
51bd4565 2989 default:
0f4e8165 2990 abort();
85f07f22
FB
2991 }
2992 }
115329f1 2993
85f07f22 2994 input_files[nb_input_files] = ic;
bd1b79a1 2995 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2996 /* dump the file content */
d8019eb5
AD
2997 if (verbose >= 0)
2998 dump_format(ic, nb_input_files, filename, 0);
2999
85f07f22 3000 nb_input_files++;
bdfcbbed 3001
2639c651 3002 video_channel = 0;
115329f1 3003
a06a18c5
BC
3004 av_freep(&video_codec_name);
3005 av_freep(&audio_codec_name);
3006 av_freep(&subtitle_codec_name);
85f07f22
FB
3007}
3008
11bf3847
AJ
3009static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3010 int *has_subtitle_ptr)
919f448d 3011{
11bf3847 3012 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3013 AVFormatContext *ic;
3014
3015 has_video = 0;
3016 has_audio = 0;
11bf3847 3017 has_subtitle = 0;
919f448d
FB
3018 for(j=0;j<nb_input_files;j++) {
3019 ic = input_files[j];
3020 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3021 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3022 switch(enc->codec_type) {
3023 case CODEC_TYPE_AUDIO:
3024 has_audio = 1;
3025 break;
3026 case CODEC_TYPE_VIDEO:
3027 has_video = 1;
3028 break;
11bf3847
AJ
3029 case CODEC_TYPE_SUBTITLE:
3030 has_subtitle = 1;
3031 break;
6fb316d5 3032 case CODEC_TYPE_DATA:
f8d7c9d3 3033 case CODEC_TYPE_ATTACHMENT:
ae38261e 3034 case CODEC_TYPE_UNKNOWN:
6fb316d5 3035 break;
51bd4565 3036 default:
0f4e8165 3037 abort();
919f448d
FB
3038 }
3039 }
3040 }
3041 *has_video_ptr = has_video;
3042 *has_audio_ptr = has_audio;
11bf3847 3043 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3044}
3045
cf7fc795 3046static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3047{
3048 AVStream *st;
cf7fc795 3049 AVCodecContext *video_enc;
340e2303 3050 enum CodecID codec_id;
115329f1 3051
cf7fc795
FB
3052 st = av_new_stream(oc, oc->nb_streams);
3053 if (!st) {
3054 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3055 av_exit(1);
cf7fc795 3056 }
54cc9c46 3057 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3058 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3059 video_bitstream_filters= NULL;
3060
cf7fc795 3061 if(thread_count>1)
01f4895c 3062 avcodec_thread_init(st->codec, thread_count);
115329f1 3063
01f4895c 3064 video_enc = st->codec;
115329f1 3065
cf7fc795
FB
3066 if(video_codec_tag)
3067 video_enc->codec_tag= video_codec_tag;
115329f1 3068
90ad92b3 3069 if( (video_global_header&1)
637b5326 3070 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3071 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3072 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3073 }
3074 if(video_global_header&2){
90ad92b3 3075 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3076 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3077 }
90ad92b3 3078
cf7fc795
FB
3079 if (video_stream_copy) {
3080 st->stream_copy = 1;
3081 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3082 video_enc->sample_aspect_ratio =
c30a4489 3083 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3084 } else {
464a631c 3085 const char *p;
cf7fc795
FB
3086 int i;
3087 AVCodec *codec;
9de0be61 3088 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3089
6488cf9b 3090 if (video_codec_name) {
4a897224 3091 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3092 codec = avcodec_find_encoder_by_name(video_codec_name);
3093 output_codecs[nb_ocodecs] = codec;
3094 } else {
3095 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3096 codec = avcodec_find_encoder(codec_id);
3097 }
115329f1 3098
cf7fc795 3099 video_enc->codec_id = codec_id;
115329f1 3100
636f1c4c 3101 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3102
d2845b75
SS
3103 if (codec && codec->supported_framerates && !force_fps)
3104 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3105 video_enc->time_base.den = fps.num;
3106 video_enc->time_base.num = fps.den;
115329f1 3107
cf7fc795
FB
3108 video_enc->width = frame_width + frame_padright + frame_padleft;
3109 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3110 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3111 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3112 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3113
3114 if(codec && codec->pix_fmts){
3115 const enum PixelFormat *p= codec->pix_fmts;
3116 for(; *p!=-1; p++){
3117 if(*p == video_enc->pix_fmt)
3118 break;
3119 }
3120 if(*p == -1)
3121 video_enc->pix_fmt = codec->pix_fmts[0];
3122 }
3123
babe0e8c 3124 if (intra_only)
cf7fc795
FB
3125 video_enc->gop_size = 0;
3126 if (video_qscale || same_quality) {
3127 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3128 video_enc->global_quality=
cf7fc795
FB
3129 st->quality = FF_QP2LAMBDA * video_qscale;
3130 }
3131
3132 if(intra_matrix)
3133 video_enc->intra_matrix = intra_matrix;
3134 if(inter_matrix)
3135 video_enc->inter_matrix = inter_matrix;
3136
cf7fc795
FB
3137 video_enc->thread_count = thread_count;
3138 p= video_rc_override_string;
3139 for(i=0; p; i++){
3140 int start, end, q;
3141 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3142 if(e!=3){
3143 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3144 av_exit(1);
cf7fc795 3145 }
115329f1
DB
3146 video_enc->rc_override=
3147 av_realloc(video_enc->rc_override,
cf7fc795
FB
3148 sizeof(RcOverride)*(i+1));
3149 video_enc->rc_override[i].start_frame= start;
3150 video_enc->rc_override[i].end_frame = end;
3151 if(q>0){
3152 video_enc->rc_override[i].qscale= q;
3153 video_enc->rc_override[i].quality_factor= 1.0;
3154 }
3155 else{
3156 video_enc->rc_override[i].qscale= 0;
3157 video_enc->rc_override[i].quality_factor= -q/100.0;
3158 }
3159 p= strchr(p, '/');
3160 if(p) p++;
3161 }
3162 video_enc->rc_override_count=i;
079e8cb9
BC
3163 if (!video_enc->rc_initial_buffer_occupancy)
3164 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3165 video_enc->me_threshold= me_threshold;
cf7fc795 3166 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3167
cf7fc795
FB
3168 if (do_psnr)
3169 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3170
cf7fc795
FB
3171 /* two pass mode */
3172 if (do_pass) {
3173 if (do_pass == 1) {
3174 video_enc->flags |= CODEC_FLAG_PASS1;
3175 } else {
3176 video_enc->flags |= CODEC_FLAG_PASS2;
3177 }
3178 }
3179 }
6488cf9b 3180 nb_ocodecs++;
cf7fc795
FB
3181
3182 /* reset some key parameters */
3183 video_disable = 0;
4a897224 3184 av_freep(&video_codec_name);
cf7fc795
FB
3185 video_stream_copy = 0;
3186}
3187
3188static void new_audio_stream(AVFormatContext *oc)
3189{
3190 AVStream *st;
3191 AVCodecContext *audio_enc;
340e2303 3192 enum CodecID codec_id;
115329f1 3193
cf7fc795
FB
3194 st = av_new_stream(oc, oc->nb_streams);
3195