Correct indention.
[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;
0fc2c0f6 137static char *video_language = NULL;
85f07f22 138static int same_quality = 0;
cfcf0ffd 139static int do_deinterlace = 0;
bb198e19 140static int top_field_first = -1;
f4f3223f 141static int me_threshold = 0;
1a11cbcc 142static int intra_dc_precision = 8;
5894e1bb 143static int loop_input = 0;
8108551a 144static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 145static int qp_hist = 0;
85f07f22 146
85f07f22
FB
147static int intra_only = 0;
148static int audio_sample_rate = 44100;
13367a46 149static int64_t channel_layout = 0;
c57c770d
JR
150#define QSCALE_NONE -99999
151static float audio_qscale = QSCALE_NONE;
85f07f22
FB
152static int audio_disable = 0;
153static int audio_channels = 1;
4a897224 154static char *audio_codec_name = NULL;
b2a2197e 155static int audio_codec_tag = 0;
cf7fc795
FB
156static char *audio_language = NULL;
157
11bf3847 158static int subtitle_disable = 0;
4a897224 159static char *subtitle_codec_name = NULL;
cf7fc795 160static char *subtitle_language = NULL;
27ad7d3a 161static int subtitle_codec_tag = 0;
85f07f22 162
17c88cb0
MN
163static float mux_preload= 0.5;
164static float mux_max_delay= 0.7;
2db3c638 165
fc7ad2af 166static int64_t recording_time = INT64_MAX;
8831db5c 167static int64_t start_time = 0;
4568325a 168static int64_t rec_timestamp = 0;
a6a92a9a 169static int64_t input_ts_offset = 0;
85f07f22 170static int file_overwrite = 0;
a5926d85
AJ
171static int metadata_count;
172static AVMetadataTag *metadata;
5727b222 173static int do_benchmark = 0;
a0663ba4 174static int do_hex_dump = 0;
254abc2e 175static int do_pkt_dump = 0;
43f1708f 176static int do_psnr = 0;
5abdb4b1 177static int do_pass = 0;
ad16627f 178static char *pass_logfilename_prefix = NULL;
1629626f
FB
179static int audio_stream_copy = 0;
180static int video_stream_copy = 0;
cf7fc795 181static int subtitle_stream_copy = 0;
8858816d 182static int video_sync_method= -1;
986ebcdb 183static int audio_sync_method= 0;
d4d226a8 184static float audio_drift_threshold= 0.1;
72bd8100 185static int copy_ts= 0;
76bdac6d 186static int opt_shortest = 0;
90ad92b3 187static int video_global_header = 0;
b60d1379 188static char *vstats_filename;
032aa7df 189static FILE *vstats_file;
50e143c4 190static int opt_programid = 0;
50e3477f 191static int copy_initial_nonkeyframes = 0;
5abdb4b1 192
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MK
193static int rate_emu = 0;
194
a5df11ab 195static int video_channel = 0;
df0cecdd 196static char *video_standard;
79a7c268 197
a9aa3467 198static int audio_volume = 256;
8aa3ee32 199
f2abc559 200static int exit_on_error = 0;
d9a916e2 201static int using_stdin = 0;
f068206e 202static int verbose = 1;
9c3d33d6 203static int thread_count= 1;
b51469a0 204static int q_pressed = 0;
1008ceb3
MN
205static int64_t video_size = 0;
206static int64_t audio_size = 0;
207static int64_t extra_size = 0;
a6a92a9a
WG
208static int nb_frames_dup = 0;
209static int nb_frames_drop = 0;
6e454c38 210static int input_sync;
76bdac6d 211static uint64_t limit_filesize = 0;
d2845b75 212static int force_fps = 0;
d9a916e2 213
5b6d5596 214static int pgmyuv_compatibility_hack=0;
a8482aab 215static float dts_delta_threshold = 10;
5b6d5596 216
e60da588 217static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 218
29cc1c23 219static int64_t timer_start;
8bbf6db9 220
3321cb3f
BC
221static uint8_t *audio_buf;
222static uint8_t *audio_out;
b8919a30 223unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
224
225static short *samples;
226
748c2fca
MN
227static AVBitStreamFilterContext *video_bitstream_filters=NULL;
228static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 229static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 230static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 231
ad16627f 232#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 233
b4a3389e
WG
234struct AVInputStream;
235
85f07f22
FB
236typedef struct AVOutputStream {
237 int file_index; /* file index */
238 int index; /* stream index in the output file */
239 int source_index; /* AVInputStream index */
240 AVStream *st; /* stream in the output file */
ec5517d5
FB
241 int encoding_needed; /* true if encoding needed for this stream */
242 int frame_number;
243 /* input pts and corresponding output pts
244 for A/V sync */
b4a3389e
WG
245 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
246 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 247 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 248 /* video only */
07d0cdfc 249 int video_resample;
a4d36c11 250 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
251 struct SwsContext *img_resample_ctx; /* for image resampling */
252 int resample_height;
352666c1 253 int resample_width;
01a3c821 254 int resample_pix_fmt;
34b10a57 255
352666c1
EB
256 /* full frame size of first frame */
257 int original_height;
258 int original_width;
259
260 /* cropping area sizes */
07d0cdfc 261 int video_crop;
352666c1
EB
262 int topBand;
263 int bottomBand;
34b10a57 264 int leftBand;
352666c1
EB
265 int rightBand;
266
267 /* cropping area of first frame */
268 int original_topBand;
269 int original_bottomBand;
270 int original_leftBand;
271 int original_rightBand;
115329f1 272
352666c1 273 /* padding area sizes */
07d0cdfc 274 int video_pad;
352666c1 275 int padtop;
1ff93ffc
TK
276 int padbottom;
277 int padleft;
278 int padright;
115329f1 279
85f07f22
FB
280 /* audio only */
281 int audio_resample;
282 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
283 int reformat_pair;
284 AVAudioConvert *reformat_ctx;
41dd680d 285 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 286 FILE *logfile;
85f07f22
FB
287} AVOutputStream;
288
289typedef struct AVInputStream {
290 int file_index;
291 int index;
292 AVStream *st;
293 int discard; /* true if stream data should be discarded */
294 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 295 int64_t sample_index; /* current sample */
bdfcbbed
MK
296
297 int64_t start; /* time when read started */
254abc2e
FB
298 int64_t next_pts; /* synthetic pts for cases where pkt.pts
299 is not defined */
e7d0374f 300 int64_t pts; /* current pts */
ff4905a5 301 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
302} AVInputStream;
303
304typedef struct AVInputFile {
305 int eof_reached; /* true if eof reached */
306 int ist_index; /* index of first stream in ist_table */
307 int buffer_size; /* current total buffer size */
79fdaa4c 308 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
309} AVInputFile;
310
b250f9c6 311#if HAVE_TERMIOS_H
bdc4796f 312
85f07f22
FB
313/* init terminal so that we can grab keys */
314static struct termios oldtty;
d86b83f8 315#endif
85f07f22
FB
316
317static void term_exit(void)
318{
b250f9c6 319#if HAVE_TERMIOS_H
85f07f22 320 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 321#endif
85f07f22
FB
322}
323
e9a832e5 324static volatile int received_sigterm = 0;
9680a722
RP
325
326static void
327sigterm_handler(int sig)
328{
329 received_sigterm = sig;
330 term_exit();
331}
332
85f07f22
FB
333static void term_init(void)
334{
b250f9c6 335#if HAVE_TERMIOS_H
85f07f22
FB
336 struct termios tty;
337
338 tcgetattr (0, &tty);
339 oldtty = tty;
340
341 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
342 |INLCR|IGNCR|ICRNL|IXON);
343 tty.c_oflag |= OPOST;
344 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
345 tty.c_cflag &= ~(CSIZE|PARENB);
346 tty.c_cflag |= CS8;
347 tty.c_cc[VMIN] = 1;
348 tty.c_cc[VTIME] = 0;
115329f1 349
85f07f22 350 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
351 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
352#endif
85f07f22 353
9680a722 354 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
355 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
356 /*
357 register a function to be called at normal program termination
358 */
85f07f22 359 atexit(term_exit);
b250f9c6 360#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
361 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
362#endif
85f07f22
FB
363}
364
365/* read a key without blocking */
366static int read_key(void)
367{
b250f9c6 368#if HAVE_TERMIOS_H
9ddd71fc 369 int n = 1;
85f07f22 370 unsigned char ch;
b250f9c6 371#if !CONFIG_BEOS_NETSERVER
9ddd71fc 372 struct timeval tv;
85f07f22
FB
373 fd_set rfds;
374
375 FD_ZERO(&rfds);
376 FD_SET(0, &rfds);
377 tv.tv_sec = 0;
378 tv.tv_usec = 0;
379 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 380#endif
85f07f22 381 if (n > 0) {
cb09b2ed
PG
382 n = read(0, &ch, 1);
383 if (n == 1)
85f07f22 384 return ch;
cb09b2ed
PG
385
386 return n;
85f07f22 387 }
b250f9c6 388#elif HAVE_CONIO_H
4b54c6d0
RP
389 if(kbhit())
390 return(getch());
d86b83f8 391#endif
85f07f22
FB
392 return -1;
393}
394
b51469a0
LS
395static int decode_interrupt_cb(void)
396{
397 return q_pressed || (q_pressed = read_key() == 'q');
398}
399
296df4e7 400static int av_exit(int ret)
e5295c0d
RP
401{
402 int i;
403
404 /* close files */
405 for(i=0;i<nb_output_files;i++) {
406 /* maybe av_close_output_file ??? */
407 AVFormatContext *s = output_files[i];
408 int j;
8767060c 409 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
410 url_fclose(s->pb);
411 for(j=0;j<s->nb_streams;j++) {
094d9df7 412 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
413 av_free(s->streams[j]->codec);
414 av_free(s->streams[j]);
415 }
094d9df7
AJ
416 for(j=0;j<s->nb_programs;j++) {
417 av_metadata_free(&s->programs[j]->metadata);
418 }
419 for(j=0;j<s->nb_chapters;j++) {
420 av_metadata_free(&s->chapters[j]->metadata);
421 }
422 av_metadata_free(&s->metadata);
e5295c0d
RP
423 av_free(s);
424 }
425 for(i=0;i<nb_input_files;i++)
426 av_close_input_file(input_files[i]);
427
e5295c0d
RP
428 av_free(intra_matrix);
429 av_free(inter_matrix);
430
431 if (vstats_file)
432 fclose(vstats_file);
433 av_free(vstats_filename);
434
435 av_free(opt_names);
436
437 av_free(video_codec_name);
438 av_free(audio_codec_name);
439 av_free(subtitle_codec_name);
440
441 av_free(video_standard);
442
b250f9c6 443#if CONFIG_POWERPC_PERF
9686df2b 444 void powerpc_display_perf_report(void);
e5295c0d
RP
445 powerpc_display_perf_report();
446#endif /* CONFIG_POWERPC_PERF */
447
5973490a
BC
448 for (i=0;i<CODEC_TYPE_NB;i++)
449 av_free(avcodec_opts[i]);
450 av_free(avformat_opts);
451 av_free(sws_opts);
3321cb3f
BC
452 av_free(audio_buf);
453 av_free(audio_out);
b8919a30 454 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 455 av_free(samples);
5973490a 456
e5295c0d
RP
457 if (received_sigterm) {
458 fprintf(stderr,
459 "Received signal %d: terminating.\n",
460 (int) received_sigterm);
461 exit (255);
462 }
463
296df4e7
RP
464 exit(ret); /* not all OS-es handle main() return value */
465 return ret;
e5295c0d
RP
466}
467
b29f97d1 468static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 469{
79fdaa4c 470 int i, err;
85f07f22 471 AVFormatContext *ic;
3438d82d 472 int nopts = 0;
85f07f22 473
79fdaa4c
FB
474 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
475 if (err < 0)
476 return err;
85f07f22
FB
477 /* copy stream format */
478 s->nb_streams = ic->nb_streams;
479 for(i=0;i<ic->nb_streams;i++) {
480 AVStream *st;
1e491e29 481
f37f8d4c 482 // FIXME: a more elegant solution is needed
e1031171 483 st = av_mallocz(sizeof(AVStream));
85f07f22 484 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 485 st->codec = avcodec_alloc_context();
7ef61879
RP
486 if (!st->codec) {
487 print_error(filename, AVERROR(ENOMEM));
488 av_exit(1);
489 }
f37f8d4c 490 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 491 s->streams[i] = st;
837d248d
BC
492
493 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
494 st->stream_copy = 1;
495 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
496 st->stream_copy = 1;
497
dbedf2aa
BC
498 if(!st->codec->thread_count)
499 st->codec->thread_count = 1;
500 if(st->codec->thread_count>1)
501 avcodec_thread_init(st->codec, st->codec->thread_count);
502
3438d82d
BC
503 if(st->codec->flags & CODEC_FLAG_BITEXACT)
504 nopts = 1;
85f07f22
FB
505 }
506
3438d82d
BC
507 if (!nopts)
508 s->timestamp = av_gettime();
509
85f07f22
FB
510 av_close_input_file(ic);
511 return 0;
512}
513
b4a3389e
WG
514static double
515get_sync_ipts(const AVOutputStream *ost)
516{
517 const AVInputStream *ist = ost->sync_ist;
fec401f7 518 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
519}
520
748c2fca 521static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
522 int ret;
523
748c2fca
MN
524 while(bsfc){
525 AVPacket new_pkt= *pkt;
526 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
527 &new_pkt.data, &new_pkt.size,
528 pkt->data, pkt->size,
529 pkt->flags & PKT_FLAG_KEY);
7055cdac 530 if(a>0){
748c2fca
MN
531 av_free_packet(pkt);
532 new_pkt.destruct= av_destruct_packet;
7055cdac 533 } else if(a<0){
1f8e32cd
DB
534 fprintf(stderr, "%s failed for stream %d, codec %s",
535 bsfc->filter->name, pkt->stream_index,
536 avctx->codec ? avctx->codec->name : "copy");
7055cdac 537 print_error("", a);
f2abc559
BC
538 if (exit_on_error)
539 av_exit(1);
748c2fca
MN
540 }
541 *pkt= new_pkt;
542
543 bsfc= bsfc->next;
544 }
545
0ac07031
MN
546 ret= av_interleaved_write_frame(s, pkt);
547 if(ret < 0){
548 print_error("av_interleaved_write_frame()", ret);
296df4e7 549 av_exit(1);
0ac07031 550 }
748c2fca
MN
551}
552
817b23ff 553#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 554
115329f1
DB
555static void do_audio_out(AVFormatContext *s,
556 AVOutputStream *ost,
85f07f22
FB
557 AVInputStream *ist,
558 unsigned char *buf, int size)
559{
0c1a9eda 560 uint8_t *buftmp;
15bfe412 561 int64_t audio_out_size, audio_buf_size;
d66c7abc 562
85f07f22 563 int size_out, frame_bytes, ret;
01f4895c 564 AVCodecContext *enc= ost->st->codec;
2886f311 565 AVCodecContext *dec= ist->st->codec;
287ba997
PR
566 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
567 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
568 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
569
570 audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
571 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 572 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
573 audio_buf_size*= osize*enc->channels;
574
575 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
576 if(coded_bps > 8*osize)
577 audio_out_size= audio_out_size * coded_bps / (8*osize);
578 audio_out_size += FF_MIN_BUFFER_SIZE;
579
580 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
581 fprintf(stderr, "Buffer sizes too large\n");
582 av_exit(1);
583 }
85f07f22 584
b8919a30
MN
585 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
586 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
587 if (!audio_buf || !audio_out){
588 fprintf(stderr, "Out of memory in do_audio_out\n");
589 av_exit(1);
590 }
d66c7abc 591
2886f311
592 if (enc->channels != dec->channels)
593 ost->audio_resample = 1;
594
595 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
596 if (dec->sample_fmt != SAMPLE_FMT_S16)
597 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
598 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
599 enc->sample_rate, dec->sample_rate,
600 enc->sample_fmt, dec->sample_fmt,
601 16, 10, 0, 0.8);
2886f311
602 if (!ost->resample) {
603 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
604 dec->channels, dec->sample_rate,
605 enc->channels, enc->sample_rate);
296df4e7 606 av_exit(1);
2886f311
607 }
608 }
609
a79db0f7 610#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 611 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 612 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
613 if (ost->reformat_ctx)
614 av_audio_convert_free(ost->reformat_ctx);
615 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
616 dec->sample_fmt, 1, NULL, 0);
617 if (!ost->reformat_ctx) {
618 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
619 avcodec_get_sample_fmt_name(dec->sample_fmt),
620 avcodec_get_sample_fmt_name(enc->sample_fmt));
621 av_exit(1);
622 }
623 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
624 }
625
986ebcdb 626 if(audio_sync_method){
115329f1 627 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 628 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
629 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
630 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 631
986ebcdb
MN
632 //FIXME resample delay
633 if(fabs(delta) > 50){
d4d226a8 634 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 635 if(byte_delta < 0){
f41dd5aa 636 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
637 size += byte_delta;
638 buf -= byte_delta;
639 if(verbose > 2)
640 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
641 if(!size)
642 return;
643 ist->is_start=0;
644 }else{
645 static uint8_t *input_tmp= NULL;
646 input_tmp= av_realloc(input_tmp, byte_delta + size);
647
648 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
649 ist->is_start=0;
650 else
651 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
652
653 memset(input_tmp, 0, byte_delta);
654 memcpy(input_tmp + byte_delta, buf, size);
655 buf= input_tmp;
656 size += byte_delta;
657 if(verbose > 2)
658 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
659 }
660 }else if(audio_sync_method>1){
f66e4f5f 661 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
662 assert(ost->audio_resample);
663 if(verbose > 2)
664 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 665// 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
666 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
667 }
115329f1 668 }
986ebcdb 669 }else
b4a3389e 670 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 671 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
672
673 if (ost->audio_resample) {
674 buftmp = audio_buf;
115329f1 675 size_out = audio_resample(ost->resample,
85f07f22 676 (short *)buftmp, (short *)buf,
287ba997
PR
677 size / (ist->st->codec->channels * isize));
678 size_out = size_out * enc->channels * osize;
85f07f22
FB
679 } else {
680 buftmp = buf;
681 size_out = size;
682 }
683
d1e3c6fd 684 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 685 const void *ibuf[6]= {buftmp};
80f47250 686 void *obuf[6]= {audio_buf};
287ba997
PR
687 int istride[6]= {isize};
688 int ostride[6]= {osize};
a79db0f7
PR
689 int len= size_out/istride[0];
690 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
691 printf("av_audio_convert() failed\n");
f2abc559
BC
692 if (exit_on_error)
693 av_exit(1);
a79db0f7
PR
694 return;
695 }
80f47250 696 buftmp = audio_buf;
287ba997 697 size_out = len*osize;
a79db0f7
PR
698 }
699
85f07f22 700 /* now encode as many frames as possible */
a0663ba4 701 if (enc->frame_size > 1) {
85f07f22 702 /* output resampled raw samples */
41dd680d 703 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
704 fprintf(stderr, "av_fifo_realloc2() failed\n");
705 av_exit(1);
706 }
41dd680d 707 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 708
287ba997 709 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 710
41dd680d 711 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
712 AVPacket pkt;
713 av_init_packet(&pkt);
714
3898eed8 715 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 716
5bc440e7
MN
717 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
718
115329f1 719 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 720 (short *)audio_buf);
528271ff
MN
721 if (ret < 0) {
722 fprintf(stderr, "Audio encoding failed\n");
723 av_exit(1);
724 }
1008ceb3 725 audio_size += ret;
e928649b
MN
726 pkt.stream_index= ost->index;
727 pkt.data= audio_out;
728 pkt.size= ret;
e7902f20 729 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 730 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 731 pkt.flags |= PKT_FLAG_KEY;
748c2fca 732 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 733
986ebcdb 734 ost->sync_opts += enc->frame_size;
85f07f22
FB
735 }
736 } else {
e928649b
MN
737 AVPacket pkt;
738 av_init_packet(&pkt);
986ebcdb 739
287ba997 740 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 741
a0663ba4 742 /* output a pcm frame */
287ba997
PR
743 /* determine the size of the coded buffer */
744 size_out /= osize;
745 if (coded_bps)
060b8592 746 size_out = size_out*coded_bps/8;
287ba997 747
5ee05a62
MN
748 if(size_out > audio_out_size){
749 fprintf(stderr, "Internal error, buffer size too small\n");
750 av_exit(1);
751 }
752
5bc440e7 753 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 754 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 755 (short *)buftmp);
528271ff
MN
756 if (ret < 0) {
757 fprintf(stderr, "Audio encoding failed\n");
758 av_exit(1);
759 }
1008ceb3 760 audio_size += ret;
e928649b
MN
761 pkt.stream_index= ost->index;
762 pkt.data= audio_out;
763 pkt.size= ret;
e7902f20 764 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 765 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 766 pkt.flags |= PKT_FLAG_KEY;
748c2fca 767 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
768 }
769}
770
10d104e4
PG
771static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
772{
773 AVCodecContext *dec;
774 AVPicture *picture2;
775 AVPicture picture_tmp;
0c1a9eda 776 uint8_t *buf = 0;
10d104e4 777
01f4895c 778 dec = ist->st->codec;
10d104e4
PG
779
780 /* deinterlace : must be done before any resize */
fdf11906 781 if (do_deinterlace) {
10d104e4
PG
782 int size;
783
784 /* create temporary picture */
785 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
786 buf = av_malloc(size);
787 if (!buf)
788 return;
115329f1 789
10d104e4
PG
790 picture2 = &picture_tmp;
791 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
792
9e1cc598
RP
793 if(avpicture_deinterlace(picture2, picture,
794 dec->pix_fmt, dec->width, dec->height) < 0) {
795 /* if error, do not deinterlace */
796 fprintf(stderr, "Deinterlacing failed\n");
797 av_free(buf);
798 buf = NULL;
799 picture2 = picture;
800 }
10d104e4
PG
801 } else {
802 picture2 = picture;
803 }
804
10d104e4
PG
805 if (picture != picture2)
806 *picture = *picture2;
807 *bufp = buf;
808}
809
ec5517d5
FB
810/* we begin to correct av delay at this threshold */
811#define AV_DELAY_MAX 0.100
85f07f22 812
115329f1
DB
813static void do_subtitle_out(AVFormatContext *s,
814 AVOutputStream *ost,
cf7fc795
FB
815 AVInputStream *ist,
816 AVSubtitle *sub,
817 int64_t pts)
818{
819 static uint8_t *subtitle_out = NULL;
7f4fca03 820 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
821 int subtitle_out_size, nb, i;
822 AVCodecContext *enc;
823 AVPacket pkt;
824
825 if (pts == AV_NOPTS_VALUE) {
826 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
827 if (exit_on_error)
828 av_exit(1);
cf7fc795
FB
829 return;
830 }
831
01f4895c 832 enc = ost->st->codec;
cf7fc795
FB
833
834 if (!subtitle_out) {
835 subtitle_out = av_malloc(subtitle_out_max_size);
836 }
837
838 /* Note: DVB subtitle need one packet to draw them and one other
839 packet to clear them */
840 /* XXX: signal it in the codec context ? */
841 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
842 nb = 2;
843 else
844 nb = 1;
845
846 for(i = 0; i < nb; i++) {
4bbe788a 847 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
848 // start_display_time is required to be 0
849 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
850 sub->end_display_time -= sub->start_display_time;
851 sub->start_display_time = 0;
115329f1 852 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 853 subtitle_out_max_size, sub);
266649a5
RD
854 if (subtitle_out_size < 0) {
855 fprintf(stderr, "Subtitle encoding failed\n");
856 av_exit(1);
857 }
115329f1 858
cf7fc795
FB
859 av_init_packet(&pkt);
860 pkt.stream_index = ost->index;
861 pkt.data = subtitle_out;
862 pkt.size = subtitle_out_size;
8b03c014 863 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
864 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
865 /* XXX: the pts correction is handled here. Maybe handling
866 it in the codec would be better */
867 if (i == 0)
868 pkt.pts += 90 * sub->start_display_time;
869 else
870 pkt.pts += 90 * sub->end_display_time;
871 }
748c2fca 872 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
873 }
874}
875
8a6cb114 876static int bit_buffer_size= 1024*256;
27537106 877static uint8_t *bit_buffer= NULL;
1ff93ffc 878
115329f1
DB
879static void do_video_out(AVFormatContext *s,
880 AVOutputStream *ost,
85f07f22 881 AVInputStream *ist,
7a0f9d7e 882 AVFrame *in_picture,
986ebcdb 883 int *frame_size)
85f07f22 884{
ec5517d5 885 int nb_frames, i, ret;
352666c1 886 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 887 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 888 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 889 AVCodecContext *enc, *dec;
115329f1 890
a4d36c11 891 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 892 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 893
01f4895c
MN
894 enc = ost->st->codec;
895 dec = ist->st->codec;
85f07f22 896
ec5517d5
FB
897 /* by default, we output a single frame */
898 nb_frames = 1;
899
204c0f48
PG
900 *frame_size = 0;
901
9ff261a2 902 if(video_sync_method){
10d104e4 903 double vdelta;
b4a3389e 904 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
905 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
906 if (vdelta < -1.1)
907 nb_frames = 0;
e6fdc2b1
MN
908 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
909 if(vdelta<=-0.6){
910 nb_frames=0;
911 }else if(vdelta>0.6)
880add37 912 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 913 }else if (vdelta > 1.1)
70122f29 914 nb_frames = lrintf(vdelta);
fc6765d7 915//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
916 if (nb_frames == 0){
917 ++nb_frames_drop;
918 if (verbose>2)
919 fprintf(stderr, "*** drop!\n");
8300609b 920 }else if (nb_frames > 1) {
ed30e518 921 nb_frames_dup += nb_frames - 1;
50c3dd32 922 if (verbose>2)
8300609b 923 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
924 }
925 }else
b4a3389e 926 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 927
7ca60994 928 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 929 if (nb_frames <= 0)
85f07f22 930 return;
ce7c56c2 931
07d0cdfc 932 if (ost->video_crop) {
636d6a4a 933 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 934 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
935 if (exit_on_error)
936 av_exit(1);
4e780252 937 return;
07d0cdfc
LA
938 }
939 formatted_picture = &picture_crop_temp;
18a54b04
LA
940 } else {
941 formatted_picture = in_picture;
07d0cdfc
LA
942 }
943
944 final_picture = formatted_picture;
945 padding_src = formatted_picture;
946 resampling_dst = &ost->pict_tmp;
947 if (ost->video_pad) {
948 final_picture = &ost->pict_tmp;
949 if (ost->video_resample) {
636d6a4a 950 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 951 fprintf(stderr, "error padding picture\n");
f2abc559
BC
952 if (exit_on_error)
953 av_exit(1);
4e780252 954 return;
07d0cdfc
LA
955 }
956 resampling_dst = &picture_pad_temp;
957 }
958 }
959
b83ccbff
MN
960 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
961 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
962 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
963
964 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));
965 if(!ost->video_resample)
966 av_exit(1);
967 }
968
85f07f22 969 if (ost->video_resample) {
07d0cdfc 970 padding_src = NULL;
34b10a57 971 final_picture = &ost->pict_tmp;
352666c1 972 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
973 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
974 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 975
352666c1
EB
976 /* keep bands proportional to the frame size */
977 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
978 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
979 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
980 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
981
982 /* sanity check to ensure no bad band sizes sneak in */
983 assert(topBand <= INT_MAX && topBand >= 0);
984 assert(bottomBand <= INT_MAX && bottomBand >= 0);
985 assert(leftBand <= INT_MAX && leftBand >= 0);
986 assert(rightBand <= INT_MAX && rightBand >= 0);
987
988 ost->topBand = topBand;
989 ost->bottomBand = bottomBand;
990 ost->leftBand = leftBand;
991 ost->rightBand = rightBand;
992
993 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
994 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 995 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
996
997 /* initialize a new scaler context */
998 sws_freeContext(ost->img_resample_ctx);
999 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1000 ost->img_resample_ctx = sws_getContext(
1001 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1002 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1003 ist->st->codec->pix_fmt,
1004 ost->st->codec->width - (ost->padleft + ost->padright),
1005 ost->st->codec->height - (ost->padtop + ost->padbottom),
1006 ost->st->codec->pix_fmt,
1007 sws_flags, NULL, NULL, NULL);
1008 if (ost->img_resample_ctx == NULL) {
1009 fprintf(stderr, "Cannot get resampling context\n");
1010 av_exit(1);
1011 }
1012 }
18a54b04
LA
1013 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1014 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1015 }
07d0cdfc
LA
1016
1017 if (ost->video_pad) {
636d6a4a 1018 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1019 enc->height, enc->width, enc->pix_fmt,
1020 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1021 }
07d0cdfc 1022
85f07f22 1023 /* duplicates frame if needed */
ec5517d5 1024 for(i=0;i<nb_frames;i++) {
e928649b
MN
1025 AVPacket pkt;
1026 av_init_packet(&pkt);
1027 pkt.stream_index= ost->index;
1028
e8750b00
FR
1029 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1030 /* raw pictures are written as AVPicture structure to
1031 avoid any copies. We support temorarily the older
1032 method. */
2744ca9a 1033 AVFrame* old_frame = enc->coded_frame;
bb270c08 1034 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1035 pkt.data= (uint8_t *)final_picture;
1036 pkt.size= sizeof(AVPicture);
b4dba580
MN
1037 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1038 pkt.flags |= PKT_FLAG_KEY;
e928649b 1039
748c2fca 1040 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1041 enc->coded_frame = old_frame;
e8750b00 1042 } else {
492cd3a9 1043 AVFrame big_picture;
a4d36c11
MN
1044
1045 big_picture= *final_picture;
7a0f9d7e
FB
1046 /* better than nothing: use input picture interlaced
1047 settings */
1048 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1049 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1050 if(top_field_first == -1)
1051 big_picture.top_field_first = in_picture->top_field_first;
1052 else
2a8edc5d 1053 big_picture.top_field_first = top_field_first;
bb198e19 1054 }
7a0f9d7e 1055
85f07f22
FB
1056 /* handles sameq here. This is not correct because it may
1057 not be a global option */
1058 if (same_quality) {
1e491e29
MN
1059 big_picture.quality = ist->st->quality;
1060 }else
1061 big_picture.quality = ost->st->quality;
f4f3223f
MN
1062 if(!me_threshold)
1063 big_picture.pict_type = 0;
50c3dd32 1064// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1065 big_picture.pts= ost->sync_opts;
1066// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1067//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1068 ret = avcodec_encode_video(enc,
8a6cb114 1069 bit_buffer, bit_buffer_size,
1e491e29 1070 &big_picture);
95af5e1c 1071 if (ret < 0) {
4156a436 1072 fprintf(stderr, "Video encoding failed\n");
296df4e7 1073 av_exit(1);
4156a436 1074 }
54e28a85 1075
4bbc6260 1076 if(ret>0){
27537106 1077 pkt.data= bit_buffer;
e928649b 1078 pkt.size= ret;
e6b4e4ff 1079 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1080 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1081/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1082 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1083 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1084
e6b4e4ff 1085 if(enc->coded_frame->key_frame)
e928649b 1086 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1087 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1088 *frame_size = ret;
44eb047a 1089 video_size += ret;
54e28a85
BC
1090 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1091 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1092 /* if two pass, output log */
1093 if (ost->logfile && enc->stats_out) {
1094 fprintf(ost->logfile, "%s", enc->stats_out);
1095 }
5abdb4b1 1096 }
85f07f22 1097 }
50c3dd32 1098 ost->sync_opts++;
ec5517d5 1099 ost->frame_number++;
85f07f22
FB
1100 }
1101}
1102
140cb663 1103static double psnr(double d){
b29f97d1 1104 return -10.0*log(d)/log(10.0);
140cb663
MN
1105}
1106
115329f1 1107static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1108 int frame_size)
ce7c56c2 1109{
ce7c56c2
J
1110 AVCodecContext *enc;
1111 int frame_number;
ce7c56c2 1112 double ti1, bitrate, avg_bitrate;
115329f1 1113
b60d1379 1114 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1115 if (!vstats_file) {
1116 vstats_file = fopen(vstats_filename, "w");
1117 if (!vstats_file) {
4bd0c2b1 1118 perror("fopen");
296df4e7 1119 av_exit(1);
4bd0c2b1
BF
1120 }
1121 }
1122
01f4895c 1123 enc = ost->st->codec;
ce7c56c2 1124 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1125 frame_number = ost->frame_number;
032aa7df 1126 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1127 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1128 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1129
032aa7df 1130 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1131 /* compute pts value */
c0df9d75 1132 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1133 if (ti1 < 0.01)
1134 ti1 = 0.01;
115329f1 1135
c0df9d75 1136 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1137 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1138 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1139 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1140 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1141 }
ec5517d5
FB
1142}
1143
b29f97d1 1144static void print_report(AVFormatContext **output_files,
bb270c08
DB
1145 AVOutputStream **ost_table, int nb_ostreams,
1146 int is_last_report)
ec5517d5
FB
1147{
1148 char buf[1024];
1149 AVOutputStream *ost;
b5ee9c23 1150 AVFormatContext *oc;
0c1a9eda 1151 int64_t total_size;
ec5517d5
FB
1152 AVCodecContext *enc;
1153 int frame_number, vid, i;
1154 double bitrate, ti1, pts;
0c1a9eda 1155 static int64_t last_time = -1;
0888fd22 1156 static int qp_histogram[52];
115329f1 1157
ec5517d5 1158 if (!is_last_report) {
0c1a9eda 1159 int64_t cur_time;
ec5517d5
FB
1160 /* display the report every 0.5 seconds */
1161 cur_time = av_gettime();
1162 if (last_time == -1) {
1163 last_time = cur_time;
1164 return;
115329f1 1165 }
ec5517d5
FB
1166 if ((cur_time - last_time) < 500000)
1167 return;
1168 last_time = cur_time;
1169 }
1170
ce7c56c2 1171
ec5517d5
FB
1172 oc = output_files[0];
1173
899681cd 1174 total_size = url_fsize(oc->pb);
859d95ba 1175 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1176 total_size= url_ftell(oc->pb);
115329f1 1177
ec5517d5
FB
1178 buf[0] = '\0';
1179 ti1 = 1e10;
1180 vid = 0;
1181 for(i=0;i<nb_ostreams;i++) {
1182 ost = ost_table[i];
01f4895c 1183 enc = ost->st->codec;
10d104e4 1184 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1185 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1186 !ost->st->stream_copy ?
99fb79b5 1187 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1188 }
ec5517d5 1189 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1190 float t = (av_gettime()-timer_start) / 1000000.0;
1191
ec5517d5 1192 frame_number = ost->frame_number;
7fc98937
LW
1193 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1194 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1195 !ost->st->stream_copy ?
99fb79b5 1196 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1197 if(is_last_report)
0ecca7a4 1198 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1199 if(qp_hist){
0888fd22
MN
1200 int j;
1201 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1202 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1203 qp_histogram[qp]++;
1204 for(j=0; j<32; j++)
1205 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1206 }
890972be
MN
1207 if (enc->flags&CODEC_FLAG_PSNR){
1208 int j;
1209 double error, error_sum=0;
1210 double scale, scale_sum=0;
1211 char type[3]= {'Y','U','V'};
0ecca7a4 1212 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1213 for(j=0; j<3; j++){
1214 if(is_last_report){
1215 error= enc->error[j];
1216 scale= enc->width*enc->height*255.0*255.0*frame_number;
1217 }else{
1218 error= enc->coded_frame->error[j];
1219 scale= enc->width*enc->height*255.0*255.0;
1220 }
1221 if(j) scale/=4;
1222 error_sum += error;
1223 scale_sum += scale;
0ecca7a4 1224 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1225 }
0ecca7a4 1226 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1227 }
ec5517d5
FB
1228 vid = 1;
1229 }
1230 /* compute min output value */
43924f01 1231 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1232 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1233 ti1 = pts;
1234 }
1235 if (ti1 < 0.01)
1236 ti1 = 0.01;
115329f1 1237
f068206e
BE
1238 if (verbose || is_last_report) {
1239 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1240
1241 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1242 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1243 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1244
0f649d66 1245 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1246 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1247 nb_frames_dup, nb_frames_drop);
115329f1 1248
d8019eb5
AD
1249 if (verbose >= 0)
1250 fprintf(stderr, "%s \r", buf);
1251
ec5517d5
FB
1252 fflush(stderr);
1253 }
115329f1 1254
1008ceb3
MN
1255 if (is_last_report && verbose >= 0){
1256 int64_t raw= audio_size + video_size + extra_size;
f068206e 1257 fprintf(stderr, "\n");
1008ceb3
MN
1258 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1259 video_size/1024.0,
1260 audio_size/1024.0,
1261 extra_size/1024.0,
1262 100.0*(total_size - raw)/raw
1263 );
1264 }
ce7c56c2
J
1265}
1266
a700a6ae
FB
1267/* pkt = NULL means EOF (needed to flush decoder buffers) */
1268static int output_packet(AVInputStream *ist, int ist_index,
1269 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1270 const AVPacket *pkt)
a700a6ae
FB
1271{
1272 AVFormatContext *os;
1273 AVOutputStream *ost;
ede0e475 1274 int ret, i;
8157483d 1275 int got_picture;
a700a6ae 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)) {
8157483d
MN
1302 uint8_t *data_buf;
1303 int data_size;
a700a6ae 1304 handle_eof:
b1b818fc 1305 ist->pts= ist->next_pts;
19d5da50 1306
d859bb1d
SS
1307 if(avpkt.size && avpkt.size != pkt->size &&
1308 !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
40cb57a2
MN
1309 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
1310
a700a6ae
FB
1311 /* decode the packet if needed */
1312 data_buf = NULL; /* fail safe */
1313 data_size = 0;
cf7fc795 1314 subtitle_to_free = NULL;
a700a6ae 1315 if (ist->decoding_needed) {
01f4895c 1316 switch(ist->st->codec->codec_type) {
df84ac2e 1317 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1318 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1319 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1320 av_free(samples);
1321 samples= av_malloc(samples_size);
1322 }
5d55e966 1323 data_size= samples_size;
a700a6ae
FB
1324 /* XXX: could avoid copy if PCM 16 bits with same
1325 endianness as CPU */
ede0e475
TB
1326 ret = avcodec_decode_audio3(ist->st->codec, samples, &data_size,
1327 &avpkt);
a700a6ae
FB
1328 if (ret < 0)
1329 goto fail_decode;
ede0e475
TB
1330 avpkt.data += ret;
1331 avpkt.size -= ret;
a700a6ae
FB
1332 /* Some bug in mpeg audio decoder gives */
1333 /* data_size < 0, it seems they are overflows */
1334 if (data_size <= 0) {
1335 /* no audio frame */
1336 continue;
1337 }
1338 data_buf = (uint8_t *)samples;
9d66ef18 1339 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * data_size) /
01f4895c 1340 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1341 break;}
a700a6ae 1342 case CODEC_TYPE_VIDEO:
01f4895c 1343 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1344 /* XXX: allocate picture correctly */
9740beff
MN
1345 avcodec_get_frame_defaults(&picture);
1346
ede0e475
TB
1347 ret = avcodec_decode_video2(ist->st->codec,
1348 &picture, &got_picture, &avpkt);
a700a6ae 1349 ist->st->quality= picture.quality;
115329f1 1350 if (ret < 0)
a700a6ae
FB
1351 goto fail_decode;
1352 if (!got_picture) {
1353 /* no picture yet */
1354 goto discard_packet;
1355 }
01f4895c 1356 if (ist->st->codec->time_base.num != 0) {
3797c74b 1357 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1358 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1359 ist->st->codec->time_base.num * ticks) /
01f4895c 1360 ist->st->codec->time_base.den;
a700a6ae 1361 }
ede0e475 1362 avpkt.size = 0;
a700a6ae 1363 break;
cf7fc795 1364 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1365 ret = avcodec_decode_subtitle2(ist->st->codec,
1366 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1367 if (ret < 0)
a700a6ae 1368 goto fail_decode;
cf7fc795
FB
1369 if (!got_subtitle) {
1370 goto discard_packet;
a700a6ae 1371 }
cf7fc795 1372 subtitle_to_free = &subtitle;
ede0e475 1373 avpkt.size = 0;
cf7fc795
FB
1374 break;
1375 default:
1376 goto fail_decode;
1377 }
1378 } else {
bde0705c
LW
1379 switch(ist->st->codec->codec_type) {
1380 case CODEC_TYPE_AUDIO:
1381 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1382 ist->st->codec->sample_rate;
bde0705c
LW
1383 break;
1384 case CODEC_TYPE_VIDEO:
1385 if (ist->st->codec->time_base.num != 0) {
3797c74b 1386 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1387 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1388 ist->st->codec->time_base.num * ticks) /
bde0705c 1389 ist->st->codec->time_base.den;
2fef0bdf 1390 }
bde0705c 1391 break;
a700a6ae 1392 }
ede0e475
TB
1393 data_buf = avpkt.data;
1394 data_size = avpkt.size;
1395 ret = avpkt.size;
1396 avpkt.size = 0;
bde0705c 1397 }
a700a6ae 1398
bde0705c
LW
1399 buffer_to_free = NULL;
1400 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1401 pre_process_video_frame(ist, (AVPicture *)&picture,
1402 &buffer_to_free);
1403 }
a700a6ae 1404
bde0705c
LW
1405 // preprocess audio (volume)
1406 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1407 if (audio_volume != 256) {
1408 short *volp;
1409 volp = samples;
1410 for(i=0;i<(data_size / sizeof(short));i++) {
1411 int v = ((*volp) * audio_volume + 128) >> 8;
1412 if (v < -32768) v = -32768;
1413 if (v > 32767) v = 32767;
1414 *volp++ = v;
7e987c33
C
1415 }
1416 }
bde0705c 1417 }
7e987c33 1418
bde0705c 1419 /* frame rate emulation */
3a25ca18 1420 if (rate_emu) {
cb103a19 1421 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1422 int64_t now = av_gettime() - ist->start;
1423 if (pts > now)
1424 usleep(pts - now);
bde0705c 1425 }
a700a6ae 1426
bde0705c
LW
1427 /* if output time reached then transcode raw format,
1428 encode packets and output them */
1429 if (start_time == 0 || ist->pts >= start_time)
1430 for(i=0;i<nb_ostreams;i++) {
1431 int frame_size;
a700a6ae 1432
bde0705c
LW
1433 ost = ost_table[i];
1434 if (ost->source_index == ist_index) {
1435 os = output_files[ost->file_index];
a700a6ae 1436
bde0705c
LW
1437 /* set the input output pts pairs */
1438 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1439
1440 if (ost->encoding_needed) {
1441 switch(ost->st->codec->codec_type) {
1442 case CODEC_TYPE_AUDIO:
1443 do_audio_out(os, ost, ist, data_buf, data_size);
1444 break;
1445 case CODEC_TYPE_VIDEO:
1446 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1447 if (vstats_filename && frame_size)
bde0705c
LW
1448 do_video_stats(os, ost, frame_size);
1449 break;
1450 case CODEC_TYPE_SUBTITLE:
1451 do_subtitle_out(os, ost, ist, &subtitle,
1452 pkt->pts);
1453 break;
1454 default:
0f4e8165 1455 abort();
bde0705c
LW
1456 }
1457 } else {
1458 AVFrame avframe; //FIXME/XXX remove this
1459 AVPacket opkt;
cdf38a17
MN
1460 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1461
bde0705c
LW
1462 av_init_packet(&opkt);
1463
50e3477f 1464 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1465 continue;
1466
bde0705c
LW
1467 /* no reencoding needed : output the packet directly */
1468 /* force the input stream PTS */
1469
1470 avcodec_get_frame_defaults(&avframe);
1471 ost->st->codec->coded_frame= &avframe;
1472 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1473
1474 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1475 audio_size += data_size;
1476 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1477 video_size += data_size;
1478 ost->sync_opts++;
1479 }
1480
1481 opkt.stream_index= ost->index;
1482 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1483 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1484 else
1485 opkt.pts= AV_NOPTS_VALUE;
1486
d2ce2f5e 1487 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1488 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1489 else
1490 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1491 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1492
a03d59b7 1493 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1494 opkt.flags= pkt->flags;
1495
1496 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
d310d56a 1497 if(ost->st->codec->codec_id != CODEC_ID_H264) {
9f907d85
MN
1498 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1499 opkt.destruct= av_destruct_packet;
d310d56a
BC
1500 } else {
1501 opkt.data = data_buf;
1502 opkt.size = data_size;
1503 }
bde0705c 1504
8b389f15 1505 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1506 ost->st->codec->frame_number++;
1507 ost->frame_number++;
1508 av_free_packet(&opkt);
a700a6ae
FB
1509 }
1510 }
bde0705c
LW
1511 }
1512 av_free(buffer_to_free);
1513 /* XXX: allocate the subtitles in the codec ? */
1514 if (subtitle_to_free) {
1515 if (subtitle_to_free->rects != NULL) {
1516 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1517 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1518 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1519 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1520 }
bde0705c 1521 av_freep(&subtitle_to_free->rects);
cf7fc795 1522 }
bde0705c
LW
1523 subtitle_to_free->num_rects = 0;
1524 subtitle_to_free = NULL;
a700a6ae 1525 }
bde0705c 1526 }
a700a6ae 1527 discard_packet:
6f824977
MN
1528 if (pkt == NULL) {
1529 /* EOF handling */
115329f1 1530
6f824977
MN
1531 for(i=0;i<nb_ostreams;i++) {
1532 ost = ost_table[i];
1533 if (ost->source_index == ist_index) {
01f4895c 1534 AVCodecContext *enc= ost->st->codec;
6f824977 1535 os = output_files[ost->file_index];
115329f1 1536
01f4895c 1537 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1538 continue;
01f4895c 1539 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1540 continue;
1541
1542 if (ost->encoding_needed) {
1543 for(;;) {
1544 AVPacket pkt;
cef7cc72 1545 int fifo_bytes;
6f824977
MN
1546 av_init_packet(&pkt);
1547 pkt.stream_index= ost->index;
115329f1 1548
01f4895c 1549 switch(ost->st->codec->codec_type) {
115329f1 1550 case CODEC_TYPE_AUDIO:
41dd680d 1551 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1552 ret = 0;
1553 /* encode any samples remaining in fifo */
b10d7e4e 1554 if (fifo_bytes > 0) {
22c4c3e0 1555 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1556 int fs_tmp = enc->frame_size;
b10d7e4e 1557
3898eed8 1558 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1559 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1560 enc->frame_size = fifo_bytes / (osize * enc->channels);
1561 } else { /* pad */
1562 int frame_bytes = enc->frame_size*osize*enc->channels;
1563 if (samples_size < frame_bytes)
1564 av_exit(1);
1565 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1566 }
1567
c573eb85 1568 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1569 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1570 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1571 enc->frame_size = fs_tmp;
9e0db7d5
MN
1572 }
1573 if(ret <= 0) {
cef7cc72
JR
1574 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1575 }
528271ff
MN
1576 if (ret < 0) {
1577 fprintf(stderr, "Audio encoding failed\n");
1578 av_exit(1);
1579 }
6f824977
MN
1580 audio_size += ret;
1581 pkt.flags |= PKT_FLAG_KEY;
1582 break;
1583 case CODEC_TYPE_VIDEO:
8a6cb114 1584 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1585 if (ret < 0) {
1586 fprintf(stderr, "Video encoding failed\n");
1587 av_exit(1);
1588 }
6f824977
MN
1589 video_size += ret;
1590 if(enc->coded_frame && enc->coded_frame->key_frame)
1591 pkt.flags |= PKT_FLAG_KEY;
1592 if (ost->logfile && enc->stats_out) {
1593 fprintf(ost->logfile, "%s", enc->stats_out);
1594 }
1595 break;
1596 default:
1597 ret=-1;
1598 }
115329f1 1599
6f824977
MN
1600 if(ret<=0)
1601 break;
27537106 1602 pkt.data= bit_buffer;
6f824977 1603 pkt.size= ret;
e7902f20 1604 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1605 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1606 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1607 }
1608 }
1609 }
1610 }
1611 }
115329f1 1612
a700a6ae
FB
1613 return 0;
1614 fail_decode:
1615 return -1;
1616}
1617
6d1ba1ac
LA
1618static void print_sdp(AVFormatContext **avc, int n)
1619{
1620 char sdp[2048];
1621
1622 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1623 printf("SDP:\n%s\n", sdp);
536cd1db 1624 fflush(stdout);
6d1ba1ac 1625}
a700a6ae 1626
50e143c4
NS
1627static int stream_index_from_inputs(AVFormatContext **input_files,
1628 int nb_input_files,
1629 AVInputFile *file_table,
1630 AVInputStream **ist_table,
1631 enum CodecType type,
1632 int programid)
1633{
c1a4cdf9 1634 int p, q, z;
50e143c4
NS
1635 for(z=0; z<nb_input_files; z++) {
1636 AVFormatContext *ic = input_files[z];
1637 for(p=0; p<ic->nb_programs; p++) {
1638 AVProgram *program = ic->programs[p];
1639 if(program->id != programid)
1640 continue;
1641 for(q=0; q<program->nb_stream_indexes; q++) {
1642 int sidx = program->stream_index[q];
1643 int ris = file_table[z].ist_index + sidx;
1644 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1645 return ris;
1646 }
1647 }
1648 }
1649
1650 return -1;
1651}
1652
85f07f22
FB
1653/*
1654 * The following code is the main loop of the file converter
1655 */
1656static int av_encode(AVFormatContext **output_files,
1657 int nb_output_files,
1658 AVFormatContext **input_files,
1659 int nb_input_files,
1660 AVStreamMap *stream_maps, int nb_stream_maps)
1661{
002c95d7 1662 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1663 AVFormatContext *is, *os;
1664 AVCodecContext *codec, *icodec;
1665 AVOutputStream *ost, **ost_table = NULL;
1666 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1667 AVInputFile *file_table;
002c95d7 1668 char error[1024];
cb09b2ed 1669 int key;
6d1ba1ac 1670 int want_sdp = 1;
545465ec
MN
1671 uint8_t no_packet[MAX_FILES]={0};
1672 int no_packet_count=0;
bdc4796f 1673
90901860 1674 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1675 if (!file_table)
1676 goto fail;
115329f1 1677
85f07f22
FB
1678 /* input stream init */
1679 j = 0;
1680 for(i=0;i<nb_input_files;i++) {
1681 is = input_files[i];
1682 file_table[i].ist_index = j;
79fdaa4c 1683 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1684 j += is->nb_streams;
1685 }
1686 nb_istreams = j;
1687
1688 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1689 if (!ist_table)
bdc4796f 1690 goto fail;
115329f1 1691
85f07f22
FB
1692 for(i=0;i<nb_istreams;i++) {
1693 ist = av_mallocz(sizeof(AVInputStream));
1694 if (!ist)
1695 goto fail;
1696 ist_table[i] = ist;
1697 }
1698 j = 0;
1699 for(i=0;i<nb_input_files;i++) {
1700 is = input_files[i];
1701 for(k=0;k<is->nb_streams;k++) {
1702 ist = ist_table[j++];
1703 ist->st = is->streams[k];
1704 ist->file_index = i;
1705 ist->index = k;
1706 ist->discard = 1; /* the stream is discarded by default
1707 (changed later) */
bdfcbbed 1708
3a25ca18 1709 if (rate_emu) {
bdfcbbed 1710 ist->start = av_gettime();
bdfcbbed 1711 }
85f07f22
FB
1712 }
1713 }
1714
1715 /* output stream init */
1716 nb_ostreams = 0;
1717 for(i=0;i<nb_output_files;i++) {
1718 os = output_files[i];
8a7bde1c 1719 if (!os->nb_streams) {
fc5d0db5
SS
1720 dump_format(output_files[i], i, output_files[i]->filename, 1);
1721 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1722 av_exit(1);
8a7bde1c 1723 }
85f07f22
FB
1724 nb_ostreams += os->nb_streams;
1725 }
1726 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1727 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1728 av_exit(1);
85f07f22
FB
1729 }
1730
bd073980
BF
1731 /* Sanity check the mapping args -- do the input files & streams exist? */
1732 for(i=0;i<nb_stream_maps;i++) {
1733 int fi = stream_maps[i].file_index;
1734 int si = stream_maps[i].stream_index;
115329f1 1735
bd073980
BF
1736 if (fi < 0 || fi > nb_input_files - 1 ||
1737 si < 0 || si > file_table[fi].nb_streams - 1) {
1738 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1739 av_exit(1);
bd073980 1740 }
b4a3389e
WG
1741 fi = stream_maps[i].sync_file_index;
1742 si = stream_maps[i].sync_stream_index;
1743 if (fi < 0 || fi > nb_input_files - 1 ||
1744 si < 0 || si > file_table[fi].nb_streams - 1) {
1745 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1746 av_exit(1);
b4a3389e 1747 }
bd073980 1748 }
115329f1 1749
85f07f22
FB
1750 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1751 if (!ost_table)
1752 goto fail;
1753 for(i=0;i<nb_ostreams;i++) {
1754 ost = av_mallocz(sizeof(AVOutputStream));
1755 if (!ost)
1756 goto fail;
1757 ost_table[i] = ost;
1758 }
115329f1 1759
85f07f22
FB
1760 n = 0;
1761 for(k=0;k<nb_output_files;k++) {
1762 os = output_files[k];
de427ff4 1763 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1764 int found;
de427ff4 1765 ost = ost_table[n];
85f07f22
FB
1766 ost->file_index = k;
1767 ost->index = i;
1768 ost->st = os->streams[i];
1769 if (nb_stream_maps > 0) {
de427ff4
SS
1770 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1771 stream_maps[n].stream_index;
115329f1 1772
bd073980 1773 /* Sanity check that the stream types match */
01f4895c 1774 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1775 int i= ost->file_index;
1776 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1777 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1778 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1779 ost->file_index, ost->index);
296df4e7 1780 av_exit(1);
bd073980 1781 }
115329f1 1782
85f07f22 1783 } else {
50e143c4
NS
1784 if(opt_programid) {
1785 found = 0;
1786 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1787 if(j != -1) {
1788 ost->source_index = j;
1789 found = 1;
1790 }
1791 } else {
a15bc651
NS
1792 /* get corresponding input stream index : we select the first one with the right type */
1793 found = 0;
85f07f22
FB
1794 for(j=0;j<nb_istreams;j++) {
1795 ist = ist_table[j];
a15bc651
NS
1796 if (ist->discard &&
1797 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1798 ost->source_index = j;
1799 found = 1;
a15bc651 1800 break;
85f07f22
FB
1801 }
1802 }
a15bc651
NS
1803 }
1804
1805 if (!found) {
1806 if(! opt_programid) {
1807 /* try again and reuse existing stream */
1808 for(j=0;j<nb_istreams;j++) {
1809 ist = ist_table[j];
1810 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1811 ost->source_index = j;
1812 found = 1;
1813 }
1814 }
50e143c4 1815 }
85f07f22 1816 if (!found) {
462cca10
SS
1817 int i= ost->file_index;
1818 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1819 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1820 ost->file_index, ost->index);
296df4e7 1821 av_exit(1);
85f07f22
FB
1822 }
1823 }
1824 }
1825 ist = ist_table[ost->source_index];
1826 ist->discard = 0;
b4a3389e 1827 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1828 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1829 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1830 }
1831 }
1832
85f07f22
FB
1833 /* for each output stream, we compute the right encoding parameters */
1834 for(i=0;i<nb_ostreams;i++) {
0a789246 1835 AVMetadataTag *lang;
85f07f22 1836 ost = ost_table[i];
365515ac 1837 os = output_files[ost->file_index];
85f07f22
FB
1838 ist = ist_table[ost->source_index];
1839
01f4895c
MN
1840 codec = ost->st->codec;
1841 icodec = ist->st->codec;
85f07f22 1842
0a789246
AJ
1843 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1844 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1845 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1846
90c2295b 1847 ost->st->disposition = ist->st->disposition;
a39b76ea 1848 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1849 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1850
1629626f
FB
1851 if (ost->st->stream_copy) {
1852 /* if stream_copy is selected, no need to decode or encode */
1853 codec->codec_id = icodec->codec_id;
1854 codec->codec_type = icodec->codec_type;
365515ac
MN
1855
1856 if(!codec->codec_tag){
1857 if( !os->oformat->codec_tag
37ce3d6b 1858 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1859 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1860 codec->codec_tag = icodec->codec_tag;
1861 }
1862
1629626f 1863 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1864 codec->extradata= icodec->extradata;
1865 codec->extradata_size= icodec->extradata_size;
3797c74b 1866 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 1867 codec->time_base = icodec->time_base;
3797c74b
MN
1868 codec->time_base.num *= icodec->ticks_per_frame;
1869 }else
d29de719 1870 codec->time_base = ist->st->time_base;
1629626f
FB
1871 switch(codec->codec_type) {
1872 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1873 if(audio_volume != 256) {
1874 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1875 av_exit(1);
1876 }
13367a46 1877 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1878 codec->sample_rate = icodec->sample_rate;
1879 codec->channels = icodec->channels;
0a3b0447 1880 codec->frame_size = icodec->frame_size;
c1344911 1881 codec->block_align= icodec->block_align;
4efd6f58
MN
1882 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1883 codec->block_align= 0;
bcbd328e
MN
1884 if(codec->codec_id == CODEC_ID_AC3)
1885 codec->block_align= 0;
1629626f
FB
1886 break;
1887 case CODEC_TYPE_VIDEO:
9df3437f 1888 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1889 codec->width = icodec->width;
1890 codec->height = icodec->height;
ff8cc24b 1891 codec->has_b_frames = icodec->has_b_frames;
1629626f 1892 break;
cf7fc795 1893 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1894 codec->width = icodec->width;
1895 codec->height = icodec->height;
cf7fc795 1896 break;
1629626f 1897 default:
0f4e8165 1898 abort();
1629626f
FB
1899 }
1900 } else {
1901 switch(codec->codec_type) {
1902 case CODEC_TYPE_AUDIO:
41dd680d
MN
1903 ost->fifo= av_fifo_alloc(1024);
1904 if(!ost->fifo)
85f07f22 1905 goto fail;
a79db0f7 1906 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1907 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1908 icodec->request_channels = codec->channels;
85f07f22
FB
1909 ist->decoding_needed = 1;
1910 ost->encoding_needed = 1;
1629626f
FB
1911 break;
1912 case CODEC_TYPE_VIDEO:
761c8c92
BC
1913 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1914 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1915 av_exit(1);
1916 }
c3f11d19
LA
1917 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1918 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1919 ost->video_resample = ((codec->width != icodec->width -
1920 (frame_leftBand + frame_rightBand) +
1921 (frame_padleft + frame_padright)) ||
1922 (codec->height != icodec->height -
1923 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1924 (frame_padtop + frame_padbottom)) ||
1925 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1926 if (ost->video_crop) {
352666c1
EB
1927 ost->topBand = ost->original_topBand = frame_topBand;
1928 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1929 ost->leftBand = ost->original_leftBand = frame_leftBand;
1930 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1931 }
1932 if (ost->video_pad) {
1ff93ffc
TK
1933 ost->padtop = frame_padtop;
1934 ost->padleft = frame_padleft;
1935 ost->padbottom = frame_padbottom;
1936 ost->padright = frame_padright;
c3f11d19
LA
1937 if (!ost->video_resample) {
1938 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1939 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1940 codec->width, codec->height))
c3f11d19
LA
1941 goto fail;
1942 }
1943 }
1944 if (ost->video_resample) {
2de28abb 1945 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1946 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1947 codec->width, codec->height)) {
eddc482d 1948 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1949 av_exit(1);
eddc482d 1950 }
9de8e6ac 1951 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1952 ost->img_resample_ctx = sws_getContext(
1953 icodec->width - (frame_leftBand + frame_rightBand),
1954 icodec->height - (frame_topBand + frame_bottomBand),
1955 icodec->pix_fmt,
07d0cdfc
LA
1956 codec->width - (frame_padleft + frame_padright),
1957 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1958 codec->pix_fmt,
1959 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1960 if (ost->img_resample_ctx == NULL) {
1961 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1962 av_exit(1);
0b50ac8a 1963 }
352666c1
EB
1964
1965 ost->original_height = icodec->height;
1966 ost->original_width = icodec->width;
1967
a39b76ea 1968 codec->bits_per_raw_sample= 0;
85f07f22 1969 }
b83ccbff
MN
1970 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1971 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
1972 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
1973 ost->encoding_needed = 1;
1974 ist->decoding_needed = 1;
1629626f 1975 break;
cf7fc795
FB
1976 case CODEC_TYPE_SUBTITLE:
1977 ost->encoding_needed = 1;
1978 ist->decoding_needed = 1;
1979 break;
1629626f 1980 default:
0f4e8165 1981 abort();
cf7fc795 1982 break;
85f07f22 1983 }
1629626f 1984 /* two pass mode */
115329f1 1985 if (ost->encoding_needed &&
1629626f
FB
1986 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1987 char logfilename[1024];
1988 FILE *f;
1989 int size;
1990 char *logbuffer;
115329f1
DB
1991
1992 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1993 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1994 i);
1629626f
FB
1995 if (codec->flags & CODEC_FLAG_PASS1) {
1996 f = fopen(logfilename, "w");
1997 if (!f) {
42d1d06e 1998 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 1999 av_exit(1);
1629626f
FB
2000 }
2001 ost->logfile = f;
2002 } else {
2003 /* read the log file */
2004 f = fopen(logfilename, "r");
2005 if (!f) {
42d1d06e 2006 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2007 av_exit(1);
1629626f
FB
2008 }
2009 fseek(f, 0, SEEK_END);
2010 size = ftell(f);
2011 fseek(f, 0, SEEK_SET);
2012 logbuffer = av_malloc(size + 1);
2013 if (!logbuffer) {
2014 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2015 av_exit(1);
1629626f 2016 }
4776fa92 2017 size = fread(logbuffer, 1, size, f);
1629626f
FB
2018 fclose(f);
2019 logbuffer[size] = '\0';
2020 codec->stats_in = logbuffer;
5abdb4b1 2021 }
5abdb4b1
FB
2022 }
2023 }
8a6cb114
MN
2024 if(codec->codec_type == CODEC_TYPE_VIDEO){
2025 int size= codec->width * codec->height;
c027e91a 2026 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2027 }
85f07f22
FB
2028 }
2029
8a6cb114
MN
2030 if (!bit_buffer)
2031 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2032 if (!bit_buffer) {
50f3fabc
MR
2033 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2034 bit_buffer_size);
002c95d7 2035 ret = AVERROR(ENOMEM);
8a6cb114 2036 goto fail;
1629626f
FB
2037 }
2038
85f07f22
FB
2039 /* open each encoder */
2040 for(i=0;i<nb_ostreams;i++) {
2041 ost = ost_table[i];
2042 if (ost->encoding_needed) {
6488cf9b
AJ
2043 AVCodec *codec = output_codecs[i];
2044 if (!codec)
fd2b356a 2045 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2046 if (!codec) {
f356fc57
BC
2047 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2048 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2049 ret = AVERROR(EINVAL);
2050 goto dump_format;
85f07f22 2051 }
01f4895c 2052 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2053 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 2054 ost->file_index, ost->index);
002c95d7
BC
2055 ret = AVERROR(EINVAL);
2056 goto dump_format;
85f07f22 2057 }
01f4895c 2058 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2059 }
2060 }
2061
2062 /* open each decoder */
2063 for(i=0;i<nb_istreams;i++) {
2064 ist = ist_table[i];
2065 if (ist->decoding_needed) {
6488cf9b
AJ
2066 AVCodec *codec = input_codecs[i];
2067 if (!codec)
fd2b356a 2068 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2069 if (!codec) {
f356fc57 2070 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2071 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2072 ret = AVERROR(EINVAL);
2073 goto dump_format;
85f07f22 2074 }
01f4895c 2075 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2076 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2077 ist->file_index, ist->index);
002c95d7
BC
2078 ret = AVERROR(EINVAL);
2079 goto dump_format;
85f07f22 2080 }
01f4895c
MN
2081 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2082 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2083 }
2084 }
2085
2086 /* init pts */
2087 for(i=0;i<nb_istreams;i++) {
2088 ist = ist_table[i];
e7d0374f 2089 ist->pts = 0;
48291040 2090 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2091 ist->is_start = 1;
85f07f22 2092 }
bd1b79a1 2093
0a38bafd
PB
2094 /* set meta data information from input file if required */
2095 for (i=0;i<nb_meta_data_maps;i++) {
2096 AVFormatContext *out_file;
2097 AVFormatContext *in_file;
a5926d85 2098 AVMetadataTag *mtag;
0a38bafd
PB
2099
2100 int out_file_index = meta_data_maps[i].out_file;
2101 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2102 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2103 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2104 out_file_index, out_file_index, in_file_index);
8fa36ae0 2105 ret = AVERROR(EINVAL);
002c95d7 2106 goto dump_format;
0a38bafd 2107 }
9d58e0a9 2108 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2109 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2110 in_file_index, out_file_index, in_file_index);
8fa36ae0 2111 ret = AVERROR(EINVAL);
002c95d7 2112 goto dump_format;
115329f1
DB
2113 }
2114
0a38bafd
PB
2115 out_file = output_files[out_file_index];
2116 in_file = input_files[in_file_index];
2117
a5926d85
AJ
2118
2119 mtag=NULL;
2120 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2121 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2122 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2123 in_file->iformat->metadata_conv);
0a38bafd 2124 }
115329f1 2125
85f07f22
FB
2126 /* open files and write file headers */
2127 for(i=0;i<nb_output_files;i++) {
2128 os = output_files[i];
79fdaa4c 2129 if (av_write_header(os) < 0) {
002c95d7 2130 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2131 ret = AVERROR(EINVAL);
002c95d7 2132 goto dump_format;
a38469e1 2133 }
6d1ba1ac
LA
2134 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2135 want_sdp = 0;
2136 }
2137 }
002c95d7
BC
2138
2139 dump_format:
2140 /* dump the file output parameters - cannot be done before in case
2141 of stream copy */
2142 for(i=0;i<nb_output_files;i++) {
2143 dump_format(output_files[i], i, output_files[i]->filename, 1);
2144 }
2145
2146 /* dump the stream mapping */
2147 if (verbose >= 0) {
2148 fprintf(stderr, "Stream mapping:\n");
2149 for(i=0;i<nb_ostreams;i++) {
2150 ost = ost_table[i];
2151 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2152 ist_table[ost->source_index]->file_index,
2153 ist_table[ost->source_index]->index,
2154 ost->file_index,
2155 ost->index);
2156 if (ost->sync_ist != ist_table[ost->source_index])
2157 fprintf(stderr, " [sync #%d.%d]",
2158 ost->sync_ist->file_index,
2159 ost->sync_ist->index);
2160 fprintf(stderr, "\n");
2161 }
2162 }
2163
2164 if (ret) {
2165 fprintf(stderr, "%s\n", error);
2166 goto fail;
2167 }
2168
6d1ba1ac
LA
2169 if (want_sdp) {
2170 print_sdp(output_files, nb_output_files);
85f07f22
FB
2171 }
2172
9d58e0a9 2173 if (!using_stdin && verbose >= 0) {
d9a916e2 2174 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2175 url_set_interrupt_cb(decode_interrupt_cb);
2176 }
a38469e1
FB
2177 term_init();
2178
7fc98937 2179 timer_start = av_gettime();
51bd4565 2180
d9a916e2 2181 for(; received_sigterm == 0;) {
85f07f22
FB
2182 int file_index, ist_index;
2183 AVPacket pkt;
a9aeda81
PB
2184 double ipts_min;
2185 double opts_min;
23ffe323 2186
85f07f22 2187 redo:
a9aeda81
PB
2188 ipts_min= 1e100;
2189 opts_min= 1e100;
a38469e1 2190 /* if 'q' pressed, exits */
d9a916e2 2191 if (!using_stdin) {
b51469a0
LS
2192 if (q_pressed)
2193 break;
cb09b2ed
PG
2194 /* read_key() returns 0 on EOF */
2195 key = read_key();
2196 if (key == 'q')
2197 break;
2198 }
a38469e1 2199
ec5517d5
FB
2200 /* select the stream that we must read now by looking at the
2201 smallest output pts */
85f07f22 2202 file_index = -1;
ec5517d5 2203 for(i=0;i<nb_ostreams;i++) {
23ffe323 2204 double ipts, opts;
ec5517d5
FB
2205 ost = ost_table[i];
2206 os = output_files[ost->file_index];
2207 ist = ist_table[ost->source_index];
545465ec
MN
2208 if(no_packet[ist->file_index])
2209 continue;
01f4895c
MN
2210 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2211 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2212 else
c0df9d75 2213 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2214 ipts = (double)ist->pts;
2215 if (!file_table[ist->file_index].eof_reached){
2216 if(ipts < ipts_min) {
2217 ipts_min = ipts;
2218 if(input_sync ) file_index = ist->file_index;
2219 }
2220 if(opts < opts_min) {
2221 opts_min = opts;
2222 if(!input_sync) file_index = ist->file_index;
2223 }
85f07f22 2224 }
01f4895c 2225 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2226 file_index= -1;
2227 break;
2228 }
85f07f22
FB
2229 }
2230 /* if none, if is finished */
51bd4565 2231 if (file_index < 0) {
545465ec
MN
2232 if(no_packet_count){
2233 no_packet_count=0;
2234 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2235 usleep(10000);
545465ec
MN
2236 continue;
2237 }
85f07f22 2238 break;
ec5517d5
FB
2239 }
2240
85f07f22 2241 /* finish if recording time exhausted */
fc7ad2af 2242 if (opts_min >= (recording_time / 1000000.0))
85f07f22 2243 break;
ec5517d5 2244
b6e16b86 2245 /* finish if limit size exhausted */
899681cd 2246 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2247 break;
2248
254abc2e 2249 /* read a frame from it and output it in the fifo */
85f07f22 2250 is = input_files[file_index];
ad51c68c 2251 ret= av_read_frame(is, &pkt);
b9edbe99 2252 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2253 no_packet[file_index]=1;
2254 no_packet_count++;
ad51c68c 2255 continue;
545465ec 2256 }
ad51c68c 2257 if (ret < 0) {
85f07f22 2258 file_table[file_index].eof_reached = 1;
d24ce947
AB
2259 if (opt_shortest)
2260 break;
2261 else
2262 continue;
85f07f22 2263 }
303e50e6 2264
545465ec
MN
2265 no_packet_count=0;
2266 memset(no_packet, 0, sizeof(no_packet));
2267
254abc2e 2268 if (do_pkt_dump) {
750f0e1f 2269 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2270 }
79fdaa4c
FB
2271 /* the following test is needed in case new streams appear
2272 dynamically in stream : we ignore them */
2273 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2274 goto discard_packet;
85f07f22
FB
2275 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2276 ist = ist_table[ist_index];
bf5af568
FB
2277 if (ist->discard)
2278 goto discard_packet;
85f07f22 2279
fec401f7
MN
2280 if (pkt.dts != AV_NOPTS_VALUE)
2281 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2282 if (pkt.pts != AV_NOPTS_VALUE)
2283 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2284
8833f375
MN
2285 if(input_files_ts_scale[file_index][pkt.stream_index]){
2286 if(pkt.pts != AV_NOPTS_VALUE)
2287 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2288 if(pkt.dts != AV_NOPTS_VALUE)
2289 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2290 }
2291
949b1a13 2292// 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
2293 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2294 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2295 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2296 int64_t delta= pkt_dts - ist->next_pts;
2297 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2298 input_files_ts_offset[ist->file_index]-= delta;
2299 if (verbose > 2)
4733abcb 2300 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2301 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2302 if(pkt.pts != AV_NOPTS_VALUE)
2303 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2304 }
2305 }
2306
8831db5c 2307 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2308 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2309
2310 if (verbose >= 0)
2311 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2312 ist->file_index, ist->index);
f2abc559
BC
2313 if (exit_on_error)
2314 av_exit(1);
a700a6ae
FB
2315 av_free_packet(&pkt);
2316 goto redo;
fe08925f 2317 }
cf7fc795 2318
bf5af568 2319 discard_packet:
85f07f22 2320 av_free_packet(&pkt);
115329f1 2321
ec5517d5
FB
2322 /* dump report by using the output first video and audio streams */
2323 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2324 }
a700a6ae
FB
2325
2326 /* at the end of stream, we must flush the decoder buffers */
2327 for(i=0;i<nb_istreams;i++) {
2328 ist = ist_table[i];
2329 if (ist->decoding_needed) {
2330 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2331 }
2332 }
2333
a38469e1 2334 term_exit();
85f07f22 2335
c4e37247
MN
2336 /* write the trailer if needed and close file */
2337 for(i=0;i<nb_output_files;i++) {
2338 os = output_files[i];
2339 av_write_trailer(os);
2340 }
2341
37f5cd5a
MN
2342 /* dump report by using the first video and audio streams */
2343 print_report(output_files, ost_table, nb_ostreams, 1);
2344
85f07f22
FB
2345 /* close each encoder */
2346 for(i=0;i<nb_ostreams;i++) {
2347 ost = ost_table[i];
2348 if (ost->encoding_needed) {
01f4895c
MN
2349 av_freep(&ost->st->codec->stats_in);
2350 avcodec_close(ost->st->codec);
85f07f22
FB
2351 }
2352 }
115329f1 2353
85f07f22
FB
2354 /* close each decoder */
2355 for(i=0;i<nb_istreams;i++) {
2356 ist = ist_table[i];
2357 if (ist->decoding_needed) {
01f4895c 2358 avcodec_close(ist->st->codec);
85f07f22
FB
2359 }
2360 }
85f07f22 2361
85f07f22 2362 /* finished ! */
00b7fbdc 2363 ret = 0;
115329f1 2364
002c95d7 2365 fail:
83b07470 2366 av_freep(&bit_buffer);
0f1578af 2367 av_free(file_table);
bdc4796f 2368
85f07f22
FB
2369 if (ist_table) {
2370 for(i=0;i<nb_istreams;i++) {
2371 ist = ist_table[i];
0f1578af 2372 av_free(ist);
85f07f22 2373 }
0f1578af 2374 av_free(ist_table);
85f07f22
FB
2375 }
2376 if (ost_table) {
2377 for(i=0;i<nb_ostreams;i++) {
2378 ost = ost_table[i];
2379 if (ost) {
5abdb4b1
FB
2380 if (ost->logfile) {
2381 fclose(ost->logfile);
2382 ost->logfile = NULL;
2383 }
41dd680d 2384 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2385 initialized but set to zero */
0f1578af 2386 av_free(ost->pict_tmp.data[0]);
85f07f22 2387 if (ost->video_resample)
18a54b04 2388 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2389 if (ost->resample)
85f07f22 2390 audio_resample_close(ost->resample);
a79db0f7
PR
2391 if (ost->reformat_ctx)
2392 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2393 av_free(ost);
85f07f22
FB
2394 }
2395 }
0f1578af 2396 av_free(ost_table);
85f07f22
FB
2397 }
2398 return ret;
85f07f22
FB
2399}
2400
b29f97d1 2401static void opt_format(const char *arg)
85f07f22 2402{
817b23ff
FB
2403 /* compatibility stuff for pgmyuv */
2404 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2405 pgmyuv_compatibility_hack=1;
9286699a 2406// opt_image_format(arg);
5b6d5596 2407 arg = "image2";
17ceb4f9 2408 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2409 }
2410
a5abfd8f 2411 last_asked_format = arg;
85f07f22
FB
2412}
2413
464a631c 2414static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2415{
2416 video_rc_override_string = arg;
2417}
2418
c48da33c 2419static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2420{
c48da33c
SS
2421 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2422 return 0;
f4f3223f
MN
2423}
2424
c48da33c 2425static int opt_verbose(const char *opt, const char *arg)
f068206e 2426{
46eab093 2427 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2428 return 0;
f068206e
BE
2429}
2430
2fc3866d 2431static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2432{
b33ece16 2433 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2434 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2435 av_exit(1);
445f1b83 2436 }
2fc3866d 2437 return 0;
85f07f22
FB
2438}
2439
ebde2a2c 2440static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2441{
2442 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2443
2444 opt_default(opt, arg);
2445
636f1c4c 2446 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2447 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2448
2449 return 0;
1b1656c6
RP
2450}
2451
b29f97d1 2452static void opt_frame_crop_top(const char *arg)
ab6d194a 2453{
115329f1 2454 frame_topBand = atoi(arg);
ab6d194a
MN
2455 if (frame_topBand < 0) {
2456 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2457 av_exit(1);
ab6d194a 2458 }
ab6d194a 2459 if ((frame_topBand) >= frame_height){
bb270c08 2460 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2461 av_exit(1);
ab6d194a
MN
2462 }
2463 frame_height -= frame_topBand;
2464}
2465
b29f97d1 2466static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2467{
2468 frame_bottomBand = atoi(arg);
2469 if (frame_bottomBand < 0) {
2470 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2471 av_exit(1);
ab6d194a 2472 }
ab6d194a 2473 if ((frame_bottomBand) >= frame_height){
bb270c08 2474 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2475 av_exit(1);
ab6d194a
MN
2476 }
2477 frame_height -= frame_bottomBand;
2478}
2479
b29f97d1 2480static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2481{
2482 frame_leftBand = atoi(arg);
2483 if (frame_leftBand < 0) {
2484 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2485 av_exit(1);
ab6d194a 2486 }
ab6d194a 2487 if ((frame_leftBand) >= frame_width){
bb270c08 2488 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2489 av_exit(1);
ab6d194a
MN
2490 }
2491 frame_width -= frame_leftBand;
2492}
2493
b29f97d1 2494static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2495{
2496 frame_rightBand = atoi(arg);
2497 if (frame_rightBand < 0) {
2498 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2499 av_exit(1);
ab6d194a 2500 }
ab6d194a 2501 if ((frame_rightBand) >= frame_width){
bb270c08 2502 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2503 av_exit(1);
ab6d194a
MN
2504 }
2505 frame_width -= frame_rightBand;
2506}
2507
b29f97d1 2508static void opt_frame_size(const char *arg)
85f07f22 2509{
b33ece16 2510 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2511 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2512 av_exit(1);
85f07f22 2513 }
85f07f22
FB
2514}
2515
1ff93ffc
TK
2516static void opt_pad_color(const char *arg) {
2517 /* Input is expected to be six hex digits similar to
2518 how colors are expressed in html tags (but without the #) */
2519 int rgb = strtol(arg, NULL, 16);
2520 int r,g,b;
115329f1
DB
2521
2522 r = (rgb >> 16);
1ff93ffc
TK
2523 g = ((rgb >> 8) & 255);
2524 b = (rgb & 255);
2525
2526 padcolor[0] = RGB_TO_Y(r,g,b);
2527 padcolor[1] = RGB_TO_U(r,g,b,0);
2528 padcolor[2] = RGB_TO_V(r,g,b,0);
2529}
2530
2531static void opt_frame_pad_top(const char *arg)
2532{
115329f1 2533 frame_padtop = atoi(arg);
1ff93ffc
TK
2534 if (frame_padtop < 0) {
2535 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2536 av_exit(1);
1ff93ffc 2537 }
1ff93ffc
TK
2538}
2539
2540static void opt_frame_pad_bottom(const char *arg)
2541{
115329f1 2542 frame_padbottom = atoi(arg);
1ff93ffc
TK
2543 if (frame_padbottom < 0) {
2544 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2545 av_exit(1);
1ff93ffc 2546 }
1ff93ffc
TK
2547}
2548
2549
2550static void opt_frame_pad_left(const char *arg)
2551{
115329f1 2552 frame_padleft = atoi(arg);
1ff93ffc
TK
2553 if (frame_padleft < 0) {
2554 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2555 av_exit(1);
1ff93ffc 2556 }
1ff93ffc
TK
2557}
2558
2559
2560static void opt_frame_pad_right(const char *arg)
2561{
115329f1 2562 frame_padright = atoi(arg);
1ff93ffc
TK
2563 if (frame_padright < 0) {
2564 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2565 av_exit(1);
1ff93ffc 2566 }
1ff93ffc
TK
2567}
2568
63167088
RS
2569static void opt_frame_pix_fmt(const char *arg)
2570{
90da2b50 2571 if (strcmp(arg, "list")) {
c3b95b1d 2572 frame_pix_fmt = avcodec_get_pix_fmt(arg);
90da2b50
SS
2573 if (frame_pix_fmt == PIX_FMT_NONE) {
2574 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2575 av_exit(1);
2576 }
2577 } else {
ce1ee094 2578 list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
296df4e7 2579 av_exit(0);
c3b95b1d 2580 }
63167088
RS
2581}
2582
5fe03e38
RS
2583static void opt_frame_aspect_ratio(const char *arg)
2584{
2585 int x = 0, y = 0;
2586 double ar = 0;
2587 const char *p;
815f98cc 2588 char *end;
115329f1 2589
5fe03e38
RS
2590 p = strchr(arg, ':');
2591 if (p) {
815f98cc
AJ
2592 x = strtol(arg, &end, 10);
2593 if (end == p)
2594 y = strtol(end+1, &end, 10);
bb270c08
DB
2595 if (x > 0 && y > 0)
2596 ar = (double)x / (double)y;
5fe03e38 2597 } else
815f98cc 2598 ar = strtod(arg, NULL);
5fe03e38
RS
2599
2600 if (!ar) {
2601 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2602 av_exit(1);
5fe03e38
RS
2603 }
2604 frame_aspect_ratio = ar;
2605}
2606
a5926d85
AJ
2607static int opt_metadata(const char *opt, const char *arg)
2608{
2609 char *mid= strchr(arg, '=');
2610
2611 if(!mid){
2612 fprintf(stderr, "Missing =\n");
2613 av_exit(1);
2614 }
2615 *mid++= 0;
2616
2617 metadata_count++;
2618 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2619 metadata[metadata_count-1].key = av_strdup(arg);
2620 metadata[metadata_count-1].value= av_strdup(mid);
2621
2622 return 0;
2623}
2624
b29f97d1 2625static void opt_qscale(const char *arg)
85f07f22 2626{
158c7f05 2627 video_qscale = atof(arg);
4e64bead 2628 if (video_qscale <= 0 ||
158c7f05 2629 video_qscale > 255) {
4e64bead 2630 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2631 av_exit(1);
85f07f22
FB
2632 }
2633}
2634
bb198e19
MN
2635static void opt_top_field_first(const char *arg)
2636{
2637 top_field_first= atoi(arg);
2638}
2639
d18811bb 2640static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2641{
d18811bb 2642 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2643#if !HAVE_THREADS
d8019eb5
AD
2644 if (verbose >= 0)
2645 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2646#endif
d18811bb 2647 return 0;
9c3d33d6
MN
2648}
2649
ce1ee094
PR
2650static void opt_audio_sample_fmt(const char *arg)
2651{
2652 if (strcmp(arg, "list"))
2653 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2654 else {
2655 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2656 av_exit(0);
2657 }
2658}
2659
c48da33c 2660static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2661{
c48da33c
SS
2662 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2663 return 0;
85f07f22
FB
2664}
2665
c48da33c 2666static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2667{
c48da33c
SS
2668 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2669 return 0;
85f07f22
FB
2670}
2671
b29f97d1 2672static void opt_video_channel(const char *arg)
a5df11ab
FB
2673{
2674 video_channel = strtol(arg, NULL, 0);
2675}
2676
e3ee3283
AB
2677static void opt_video_standard(const char *arg)
2678{
2679 video_standard = av_strdup(arg);
2680}
2681
4a897224 2682static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2683 int codec_type, const char *arg)
85f07f22 2684{
4a897224 2685 av_freep(pcodec_name);
1629626f 2686 if (!strcmp(arg, "copy")) {
cf7fc795 2687 *pstream_copy = 1;
85f07f22 2688 } else {
4a897224 2689 *pcodec_name = av_strdup(arg);
85f07f22
FB
2690 }
2691}
2692
cf7fc795
FB
2693static void opt_audio_codec(const char *arg)
2694{
4a897224 2695 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2696}
2697
b2a2197e
MN
2698static void opt_audio_tag(const char *arg)
2699{
2700 char *tail;
2701 audio_codec_tag= strtol(arg, &tail, 0);
2702
2703 if(!tail || *tail)
2704 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2705}
2706
2707static void opt_video_tag(const char *arg)
2708{
2709 char *tail;
2710 video_codec_tag= strtol(arg, &tail, 0);
2711
2712 if(!tail || *tail)
2713 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2714}
2715
b29f97d1 2716static void opt_video_codec(const char *arg)
85f07f22 2717{
4a897224 2718 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2719}
85f07f22 2720
cf7fc795
FB
2721static void opt_subtitle_codec(const char *arg)
2722{
4a897224 2723 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2724}
2725
27ad7d3a
BC
2726static void opt_subtitle_tag(const char *arg)
2727{
2728 char *tail;
2729 subtitle_codec_tag= strtol(arg, &tail, 0);
2730
2731 if(!tail || *tail)
2732 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2733}
2734
b29f97d1 2735static void opt_map(const char *arg)
85f07f22
FB
2736{
2737 AVStreamMap *m;
815f98cc 2738 char *p;
85f07f22 2739
85f07f22
FB
2740 m = &stream_maps[nb_stream_maps++];
2741
815f98cc 2742 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2743 if (*p)
2744 p++;
a5dc85ef 2745
815f98cc 2746 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2747 if (*p) {
2748 p++;
815f98cc 2749 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2750 if (*p)
2751 p++;
815f98cc 2752 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2753 } else {
2754 m->sync_file_index = m->file_index;
2755 m->sync_stream_index = m->stream_index;
2756 }
85f07f22
FB
2757}
2758
0a38bafd
PB
2759static void opt_map_meta_data(const char *arg)
2760{
2761 AVMetaDataMap *m;
815f98cc 2762 char *p;
115329f1 2763
0a38bafd
PB
2764 m = &meta_data_maps[nb_meta_data_maps++];
2765
815f98cc 2766 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2767 if (*p)
2768 p++;
2769
815f98cc 2770 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2771}
2772
8833f375
MN
2773static void opt_input_ts_scale(const char *arg)
2774{
2775 unsigned int stream;
2776 double scale;
2777 char *p;
2778
2779 stream = strtol(arg, &p, 0);
2780 if (*p)
2781 p++;
2782 scale= strtod(p, &p);
2783
2784 if(stream >= MAX_STREAMS)
2785 av_exit(1);
2786
2787 input_files_ts_scale[nb_input_files][stream]= scale;
2788}
2789
b19221c8 2790static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2791{
b19221c8
SS
2792 recording_time = parse_time_or_die(opt, arg, 1);
2793 return 0;
85f07f22
FB
2794}
2795
b19221c8 2796static int opt_start_time(const char *opt, const char *arg)
8831db5c 2797{
b19221c8
SS
2798 start_time = parse_time_or_die(opt, arg, 1);
2799 return 0;
8831db5c
MN
2800}
2801
b19221c8 2802static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2803{
b19221c8
SS
2804 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2805 return 0;
4568325a
RS
2806}
2807
b19221c8 2808static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2809{
b19221c8
SS
2810 input_ts_offset = parse_time_or_die(opt, arg, 1);
2811 return 0;
a6a92a9a
WG
2812}
2813
4a897224
NG
2814static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2815{
f73008d8 2816 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2817 AVCodec *codec;
2818
2819 if(!name)
2820 return CODEC_ID_NONE;
2821 codec = encoder ?
2822 avcodec_find_encoder_by_name(name) :
2823 avcodec_find_decoder_by_name(name);
2824 if(!codec) {
49a06a4d 2825 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2826 av_exit(1);
4a897224
NG
2827 }
2828 if(codec->type != type) {
49a06a4d 2829 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2830 av_exit(1);
4a897224
NG
2831 }
2832 return codec->id;
2833}
2834
b29f97d1 2835static void opt_input_file(const char *filename)
85f07f22
FB
2836{
2837 AVFormatContext *ic;
2838 AVFormatParameters params, *ap = &params;
a5abfd8f 2839 AVInputFormat *file_iformat = NULL;
14bea432 2840 int err, i, ret, rfps, rfps_base;
bd1b79a1 2841 int64_t timestamp;
85f07f22 2842
a5abfd8f
EB
2843 if (last_asked_format) {
2844 file_iformat = av_find_input_format(last_asked_format);
2845 last_asked_format = NULL;
2846 }
2847
b242baa4
FB
2848 if (!strcmp(filename, "-"))
2849 filename = "pipe:";
2850
115329f1 2851 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2852 !strcmp(filename, "/dev/stdin");
d9a916e2 2853
85f07f22 2854 /* get default parameters from command line */
8e2fd8e1 2855 ic = avformat_alloc_context();
7ef61879
RP
2856 if (!ic) {
2857 print_error(filename, AVERROR(ENOMEM));
2858 av_exit(1);
2859 }
4eb72c6b 2860
79fdaa4c 2861 memset(ap, 0, sizeof(*ap));
4eb72c6b 2862 ap->prealloced_context = 1;
79fdaa4c
FB
2863 ap->sample_rate = audio_sample_rate;
2864 ap->channels = audio_channels;
b33ece16
SS
2865 ap->time_base.den = frame_rate.num;
2866 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2867 ap->width = frame_width + frame_padleft + frame_padright;
2868 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2869 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2870 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2871 ap->channel = video_channel;
2872 ap->standard = video_standard;
4a897224
NG
2873 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2874 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2875 if(pgmyuv_compatibility_hack)
2876 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2877
3022cd10 2878 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2879
2880 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2881 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2882 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2883 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2884
79fdaa4c
FB
2885 /* open the input file with generic libav function */
2886 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2887 if (err < 0) {
79fdaa4c 2888 print_error(filename, err);
296df4e7 2889 av_exit(1);
85f07f22 2890 }
50e143c4
NS
2891 if(opt_programid) {
2892 int i;
2893 for(i=0; i<ic->nb_programs; i++)
2894 if(ic->programs[i]->id != opt_programid)
2895 ic->programs[i]->discard = AVDISCARD_ALL;
2896 }
30bc6613 2897
5894e1bb
VP
2898 ic->loop_input = loop_input;
2899
79fdaa4c
FB
2900 /* If not enough info to get the stream parameters, we decode the
2901 first frames to get it. (used in mpeg case for example) */
2902 ret = av_find_stream_info(ic);
d8019eb5 2903 if (ret < 0 && verbose >= 0) {
85f07f22 2904 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2905 av_exit(1);
85f07f22
FB
2906 }
2907
bd1b79a1
MN
2908 timestamp = start_time;
2909 /* add the stream start time */
2910 if (ic->start_time != AV_NOPTS_VALUE)
2911 timestamp += ic->start_time;
2912
254abc2e
FB
2913 /* if seeking requested, we execute it */
2914 if (start_time != 0) {
3ba1438d 2915 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2916 if (ret < 0) {
115329f1 2917 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2918 filename, (double)timestamp / AV_TIME_BASE);
2919 }
2920 /* reset seek info */
2921 start_time = 0;
2922 }
2923
85f07f22
FB
2924 /* update the current parameters so that they match the one of the input stream */
2925 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
2926 AVStream *st = ic->streams[i];
2927 AVCodecContext *enc = st->codec;
c62c07d3
MN
2928 if(thread_count>1)
2929 avcodec_thread_init(enc, thread_count);
85f07f22
FB
2930 switch(enc->codec_type) {
2931 case CODEC_TYPE_AUDIO:
636f1c4c 2932 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2933 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2934 channel_layout = enc->channel_layout;
85f07f22
FB
2935 audio_channels = enc->channels;
2936 audio_sample_rate = enc->sample_rate;
a79db0f7 2937 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2938 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2939 if(audio_disable)
22b16e6a 2940 st->discard= AVDISCARD_ALL;
85f07f22
FB
2941 break;
2942 case CODEC_TYPE_VIDEO:
636f1c4c 2943 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2944 frame_height = enc->height;
2945 frame_width = enc->width;
c30a4489
AJ
2946 if(ic->streams[i]->sample_aspect_ratio.num)
2947 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2948 else
2949 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2950 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2951 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2952 rfps = ic->streams[i]->r_frame_rate.num;
2953 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
2954 if(enc->lowres) {
2955 enc->flags |= CODEC_FLAG_EMU_EDGE;
2956 frame_height >>= enc->lowres;
2957 frame_width >>= enc->lowres;
2958 }
f4f3223f
MN
2959 if(me_threshold)
2960 enc->debug |= FF_DEBUG_MV;
d7425f59 2961
115329f1 2962 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2963
2964 if (verbose >= 0)
386c88de 2965 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2966 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2967
15bc38e5 2968 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2969 }
bf5af568 2970 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2971 frame_rate.num = rfps;
2972 frame_rate.den = rfps_base;
bdfcbbed 2973
6488cf9b 2974 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2975 if(video_disable)
22b16e6a 2976 st->discard= AVDISCARD_ALL;
f3356e9c 2977 else if(video_discard)
22b16e6a 2978 st->discard= video_discard;
85f07f22 2979 break;
254abc2e
FB
2980 case CODEC_TYPE_DATA:
2981 break;
cf7fc795 2982 case CODEC_TYPE_SUBTITLE:
6488cf9b 2983 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 2984 if(subtitle_disable)
22b16e6a 2985 st->discard = AVDISCARD_ALL;
cf7fc795 2986 break;
f8d7c9d3 2987 case CODEC_TYPE_ATTACHMENT:
ae38261e 2988 case CODEC_TYPE_UNKNOWN:
6488cf9b 2989 nb_icodecs++;
ae38261e 2990 break;
51bd4565 2991 default:
0f4e8165 2992 abort();
85f07f22
FB
2993 }
2994 }
115329f1 2995
85f07f22 2996 input_files[nb_input_files] = ic;
bd1b79a1 2997 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2998 /* dump the file content */
d8019eb5
AD
2999 if (verbose >= 0)
3000 dump_format(ic, nb_input_files, filename, 0);
3001
85f07f22 3002 nb_input_files++;
bdfcbbed 3003
2639c651 3004 video_channel = 0;
115329f1 3005
a06a18c5
BC
3006 av_freep(&video_codec_name);
3007 av_freep(&audio_codec_name);
3008 av_freep(&subtitle_codec_name);
85f07f22
FB
3009}
3010
11bf3847
AJ
3011static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3012 int *has_subtitle_ptr)
919f448d 3013{
11bf3847 3014 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3015 AVFormatContext *ic;
3016
3017 has_video = 0;
3018 has_audio = 0;
11bf3847 3019 has_subtitle = 0;
919f448d
FB
3020 for(j=0;j<nb_input_files;j++) {
3021 ic = input_files[j];
3022 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3023 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3024 switch(enc->codec_type) {
3025 case CODEC_TYPE_AUDIO:
3026 has_audio = 1;
3027 break;
3028 case CODEC_TYPE_VIDEO:
3029 has_video = 1;
3030 break;
11bf3847
AJ
3031 case CODEC_TYPE_SUBTITLE:
3032 has_subtitle = 1;
3033 break;
6fb316d5 3034 case CODEC_TYPE_DATA:
f8d7c9d3 3035 case CODEC_TYPE_ATTACHMENT:
ae38261e 3036 case CODEC_TYPE_UNKNOWN:
6fb316d5 3037 break;
51bd4565 3038 default:
0f4e8165 3039 abort();
919f448d
FB
3040 }
3041 }
3042 }
3043 *has_video_ptr = has_video;
3044 *has_audio_ptr = has_audio;
11bf3847 3045 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3046}
3047
cf7fc795 3048static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3049{
3050 AVStream *st;
cf7fc795 3051 AVCodecContext *video_enc;
340e2303 3052 enum CodecID codec_id;
115329f1 3053
cf7fc795
FB
3054 st = av_new_stream(oc, oc->nb_streams);
3055 if (!st) {
3056 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3057 av_exit(1);
cf7fc795 3058 }
54cc9c46 3059 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3060 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3061 video_bitstream_filters= NULL;
3062
cf7fc795 3063 if(thread_count>1)
01f4895c 3064 avcodec_thread_init(st->codec, thread_count);
115329f1 3065
01f4895c 3066 video_enc = st->codec;
115329f1 3067
cf7fc795
FB
3068 if(video_codec_tag)
3069 video_enc->codec_tag= video_codec_tag;
115329f1 3070
90ad92b3 3071 if( (video_global_header&1)
637b5326 3072 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3073 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3074 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3075 }
3076 if(video_global_header&2){
90ad92b3 3077 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3078 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3079 }
90ad92b3 3080
cf7fc795
FB
3081 if (video_stream_copy) {
3082 st->stream_copy = 1;
3083 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3084 video_enc->sample_aspect_ratio =
c30a4489 3085 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3086 } else {
464a631c 3087 const char *p;
cf7fc795
FB
3088 int i;
3089 AVCodec *codec;
9de0be61 3090 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3091
6488cf9b 3092 if (video_codec_name) {
4a897224 3093 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3094 codec = avcodec_find_encoder_by_name(video_codec_name);
3095 output_codecs[nb_ocodecs] = codec;
3096 } else {
3097 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3098 codec = avcodec_find_encoder(codec_id);
3099 }
115329f1 3100
cf7fc795 3101 video_enc->codec_id = codec_id;
115329f1 3102
636f1c4c 3103 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3104
d2845b75
SS
3105 if (codec && codec->supported_framerates && !force_fps)
3106 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3107 video_enc->time_base.den = fps.num;
3108 video_enc->time_base.num = fps.den;
115329f1 3109
cf7fc795
FB
3110 video_enc->width = frame_width + frame_padright + frame_padleft;
3111 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3112 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3113 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3114 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3115
3116 if(codec && codec->pix_fmts){
3117 const enum PixelFormat *p= codec->pix_fmts;
3118 for(; *p!=-1; p++){
3119 if(*p == video_enc->pix_fmt)
3120 break;
3121 }
3122 if(*p == -1)
3123 video_enc->pix_fmt = codec->pix_fmts[0];
3124 }
3125
babe0e8c 3126 if (intra_only)
cf7fc795
FB
3127 video_enc->gop_size = 0;
3128 if (video_qscale || same_quality) {
3129 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3130 video_enc->global_quality=
cf7fc795
FB
3131 st->quality = FF_QP2LAMBDA * video_qscale;
3132 }
3133
3134 if(intra_matrix)
3135 video_enc->intra_matrix = intra_matrix;
3136 if(inter_matrix)
3137 video_enc->inter_matrix = inter_matrix;
3138
cf7fc795
FB
3139 p= video_rc_override_string;
3140 for(i=0; p; i++){
3141 int start, end, q;
3142 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3143 if(e!=3){
3144 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3145 av_exit(1);
cf7fc795 3146 }
115329f1
DB
3147 video_enc->rc_override=
3148 av_realloc(video_enc->rc_override,
cf7fc795
FB
3149 sizeof(RcOverride)*(i+1));
3150 video_enc->rc_override[i].start_frame= start;
3151 video_enc->rc_override[i].end_frame = end;
3152 if(q>0){
3153 video_enc->rc_override[i].qscale= q;
3154 video_enc->rc_override[i].quality_factor= 1.0;
3155 }
3156 else{
3157 video_enc->rc_override[i].qscale= 0;
3158 video_enc->rc_override[i].quality_factor= -q/100.0;
3159 }
3160 p= strchr(p, '/');
3161 if(p) p++;
3162 }
3163 video_enc->rc_override_count=i;
079e8cb9
BC
3164 if (!video_enc->rc_initial_buffer_occupancy)
3165 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 3166 video_enc->me_threshold= me_threshold;
cf7fc795 3167 video_enc->intra_dc_precision= intra_dc_precision - 8;
cf7fc795 3168
cf7fc795
FB
3169 if (do_psnr)
3170 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3171
cf7fc795
FB
3172 /* two pass mode */
3173 if (do_pass) {
3174 if (do_pass == 1) {
3175 video_enc->flags |= CODEC_FLAG_PASS1;
3176 } else {
3177 video_enc->flags |= CODEC_FLAG_PASS2;
3178 }
3179 }
3180 }
6488cf9b 3181 nb_ocodecs++;
0fc2c0f6
MC
3182 if (video_language) {
3183 av_metadata_set(&st->metadata, "language", video_language);
3184 av_freep(&video_language);
3185 }
cf7fc795
FB
3186
3187 /* reset some key parameters */
3188 video_disable = 0;