Prevent overflow of start_time + recording_time.
[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 40#include "libavutil/fifo.h"
718c7b18 41#include "libavutil/pixdesc.h"
245976da
DB
42#include "libavutil/avstring.h"
43#include "libavformat/os_support.h"
daf8e955 44
b250f9c6 45#if HAVE_SYS_RESOURCE_H
0a1b29de 46#include <sys/types.h>
fc5607f8 47#include <sys/time.h>
b091aa44 48#include <sys/resource.h>
b250f9c6 49#elif HAVE_GETPROCESSTIMES
7495c306
RP
50#include <windows.h>
51#endif
fc5607f8
RD
52#if HAVE_GETPROCESSMEMORYINFO
53#include <windows.h>
54#include <psapi.h>
55#endif
7495c306 56
b250f9c6 57#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
58#include <sys/select.h>
59#endif
60
b250f9c6 61#if HAVE_TERMIOS_H
85f07f22
FB
62#include <fcntl.h>
63#include <sys/ioctl.h>
85f07f22 64#include <sys/time.h>
85f07f22 65#include <termios.h>
b250f9c6 66#elif HAVE_CONIO_H
4b54c6d0 67#include <conio.h>
bdc4796f 68#endif
64c020a8 69#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 70#include <time.h>
85f07f22 71
01310af2
FB
72#include "cmdutils.h"
73
2b18dcd0
MN
74#undef NDEBUG
75#include <assert.h>
76
c367d067
MN
77#undef exit
78
64555bd9 79const char program_name[] = "FFmpeg";
ea9c581f 80const int program_birth_year = 2000;
86074ed1 81
85f07f22
FB
82/* select an input stream for an output stream */
83typedef struct AVStreamMap {
84 int file_index;
85 int stream_index;
b4a3389e
WG
86 int sync_file_index;
87 int sync_stream_index;
85f07f22
FB
88} AVStreamMap;
89
0a38bafd
PB
90/** select an input file for an output file */
91typedef struct AVMetaDataMap {
92 int out_file;
93 int in_file;
94} AVMetaDataMap;
95
580a6c57 96static const OptionDef options[];
85f07f22 97
60402344 98#define MAX_FILES 100
85f07f22 99
ef6fc647 100static const char *last_asked_format = NULL;
85f07f22 101static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 102static int64_t input_files_ts_offset[MAX_FILES];
8833f375 103static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 104static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 105static int nb_input_files = 0;
6488cf9b 106static int nb_icodecs;
85f07f22
FB
107
108static AVFormatContext *output_files[MAX_FILES];
6488cf9b 109static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 110static int nb_output_files = 0;
6488cf9b 111static int nb_ocodecs;
85f07f22 112
f44fd374 113static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
114static int nb_stream_maps;
115
0a38bafd
PB
116static AVMetaDataMap meta_data_maps[MAX_FILES];
117static int nb_meta_data_maps;
118
55cf1959
MN
119static int frame_width = 0;
120static int frame_height = 0;
880e8ba7 121static float frame_aspect_ratio = 0;
644a9262 122static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 123static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
124static int frame_padtop = 0;
125static int frame_padbottom = 0;
126static int frame_padleft = 0;
127static int frame_padright = 0;
128static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
129static int frame_topBand = 0;
130static int frame_bottomBand = 0;
131static int frame_leftBand = 0;
132static int frame_rightBand = 0;
cf7fc795 133static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 134static AVRational frame_rate;
158c7f05 135static float video_qscale = 0;
84f608f4
VM
136static uint16_t *intra_matrix = NULL;
137static uint16_t *inter_matrix = NULL;
464a631c 138static const char *video_rc_override_string=NULL;
85f07f22 139static int video_disable = 0;
f3356e9c 140static int video_discard = 0;
4a897224 141static char *video_codec_name = NULL;
b2a2197e 142static int video_codec_tag = 0;
0fc2c0f6 143static char *video_language = NULL;
85f07f22 144static int same_quality = 0;
cfcf0ffd 145static int do_deinterlace = 0;
bb198e19 146static int top_field_first = -1;
f4f3223f 147static int me_threshold = 0;
1a11cbcc 148static int intra_dc_precision = 8;
5894e1bb 149static int loop_input = 0;
8108551a 150static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 151static int qp_hist = 0;
85f07f22 152
85f07f22
FB
153static int intra_only = 0;
154static int audio_sample_rate = 44100;
13367a46 155static int64_t channel_layout = 0;
c57c770d
JR
156#define QSCALE_NONE -99999
157static float audio_qscale = QSCALE_NONE;
85f07f22
FB
158static int audio_disable = 0;
159static int audio_channels = 1;
4a897224 160static char *audio_codec_name = NULL;
b2a2197e 161static int audio_codec_tag = 0;
cf7fc795
FB
162static char *audio_language = NULL;
163
11bf3847 164static int subtitle_disable = 0;
4a897224 165static char *subtitle_codec_name = NULL;
cf7fc795 166static char *subtitle_language = NULL;
27ad7d3a 167static int subtitle_codec_tag = 0;
85f07f22 168
17c88cb0
MN
169static float mux_preload= 0.5;
170static float mux_max_delay= 0.7;
2db3c638 171
fc7ad2af 172static int64_t recording_time = INT64_MAX;
8831db5c 173static int64_t start_time = 0;
4568325a 174static int64_t rec_timestamp = 0;
a6a92a9a 175static int64_t input_ts_offset = 0;
85f07f22 176static int file_overwrite = 0;
a5926d85
AJ
177static int metadata_count;
178static AVMetadataTag *metadata;
5727b222 179static int do_benchmark = 0;
a0663ba4 180static int do_hex_dump = 0;
254abc2e 181static int do_pkt_dump = 0;
43f1708f 182static int do_psnr = 0;
5abdb4b1 183static int do_pass = 0;
ad16627f 184static char *pass_logfilename_prefix = NULL;
1629626f
FB
185static int audio_stream_copy = 0;
186static int video_stream_copy = 0;
cf7fc795 187static int subtitle_stream_copy = 0;
8858816d 188static int video_sync_method= -1;
986ebcdb 189static int audio_sync_method= 0;
d4d226a8 190static float audio_drift_threshold= 0.1;
72bd8100 191static int copy_ts= 0;
76bdac6d 192static int opt_shortest = 0;
90ad92b3 193static int video_global_header = 0;
b60d1379 194static char *vstats_filename;
032aa7df 195static FILE *vstats_file;
50e143c4 196static int opt_programid = 0;
50e3477f 197static int copy_initial_nonkeyframes = 0;
5abdb4b1 198
bdfcbbed
MK
199static int rate_emu = 0;
200
a5df11ab 201static int video_channel = 0;
df0cecdd 202static char *video_standard;
79a7c268 203
a9aa3467 204static int audio_volume = 256;
8aa3ee32 205
f2abc559 206static int exit_on_error = 0;
d9a916e2 207static int using_stdin = 0;
f068206e 208static int verbose = 1;
9c3d33d6 209static int thread_count= 1;
b51469a0 210static int q_pressed = 0;
1008ceb3
MN
211static int64_t video_size = 0;
212static int64_t audio_size = 0;
213static int64_t extra_size = 0;
a6a92a9a
WG
214static int nb_frames_dup = 0;
215static int nb_frames_drop = 0;
6e454c38 216static int input_sync;
76bdac6d 217static uint64_t limit_filesize = 0;
d2845b75 218static int force_fps = 0;
d9a916e2 219
5b6d5596 220static int pgmyuv_compatibility_hack=0;
a8482aab 221static float dts_delta_threshold = 10;
5b6d5596 222
e60da588 223static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 224
29cc1c23 225static int64_t timer_start;
8bbf6db9 226
3321cb3f
BC
227static uint8_t *audio_buf;
228static uint8_t *audio_out;
b8919a30 229unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
230
231static short *samples;
232
748c2fca
MN
233static AVBitStreamFilterContext *video_bitstream_filters=NULL;
234static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 235static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 236static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 237
ad16627f 238#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 239
b4a3389e
WG
240struct AVInputStream;
241
85f07f22
FB
242typedef struct AVOutputStream {
243 int file_index; /* file index */
244 int index; /* stream index in the output file */
245 int source_index; /* AVInputStream index */
246 AVStream *st; /* stream in the output file */
ec5517d5
FB
247 int encoding_needed; /* true if encoding needed for this stream */
248 int frame_number;
249 /* input pts and corresponding output pts
250 for A/V sync */
b4a3389e
WG
251 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
252 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 253 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 254 /* video only */
07d0cdfc 255 int video_resample;
a4d36c11 256 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
257 struct SwsContext *img_resample_ctx; /* for image resampling */
258 int resample_height;
352666c1 259 int resample_width;
01a3c821 260 int resample_pix_fmt;
34b10a57 261
352666c1
EB
262 /* full frame size of first frame */
263 int original_height;
264 int original_width;
265
266 /* cropping area sizes */
07d0cdfc 267 int video_crop;
352666c1
EB
268 int topBand;
269 int bottomBand;
34b10a57 270 int leftBand;
352666c1
EB
271 int rightBand;
272
273 /* cropping area of first frame */
274 int original_topBand;
275 int original_bottomBand;
276 int original_leftBand;
277 int original_rightBand;
115329f1 278
352666c1 279 /* padding area sizes */
07d0cdfc 280 int video_pad;
352666c1 281 int padtop;
1ff93ffc
TK
282 int padbottom;
283 int padleft;
284 int padright;
115329f1 285
85f07f22
FB
286 /* audio only */
287 int audio_resample;
288 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
289 int reformat_pair;
290 AVAudioConvert *reformat_ctx;
41dd680d 291 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 292 FILE *logfile;
85f07f22
FB
293} AVOutputStream;
294
295typedef struct AVInputStream {
296 int file_index;
297 int index;
298 AVStream *st;
299 int discard; /* true if stream data should be discarded */
300 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 301 int64_t sample_index; /* current sample */
bdfcbbed
MK
302
303 int64_t start; /* time when read started */
254abc2e
FB
304 int64_t next_pts; /* synthetic pts for cases where pkt.pts
305 is not defined */
e7d0374f 306 int64_t pts; /* current pts */
ff4905a5 307 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 308 int showed_multi_packet_warning;
55a7e946 309 int is_past_recording_time;
85f07f22
FB
310} AVInputStream;
311
312typedef struct AVInputFile {
313 int eof_reached; /* true if eof reached */
314 int ist_index; /* index of first stream in ist_table */
315 int buffer_size; /* current total buffer size */
79fdaa4c 316 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
317} AVInputFile;
318
b250f9c6 319#if HAVE_TERMIOS_H
bdc4796f 320
85f07f22
FB
321/* init terminal so that we can grab keys */
322static struct termios oldtty;
d86b83f8 323#endif
85f07f22
FB
324
325static void term_exit(void)
326{
b250f9c6 327#if HAVE_TERMIOS_H
85f07f22 328 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 329#endif
85f07f22
FB
330}
331
e9a832e5 332static volatile int received_sigterm = 0;
9680a722
RP
333
334static void
335sigterm_handler(int sig)
336{
337 received_sigterm = sig;
338 term_exit();
339}
340
85f07f22
FB
341static void term_init(void)
342{
b250f9c6 343#if HAVE_TERMIOS_H
85f07f22
FB
344 struct termios tty;
345
346 tcgetattr (0, &tty);
347 oldtty = tty;
348
349 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
350 |INLCR|IGNCR|ICRNL|IXON);
351 tty.c_oflag |= OPOST;
352 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
353 tty.c_cflag &= ~(CSIZE|PARENB);
354 tty.c_cflag |= CS8;
355 tty.c_cc[VMIN] = 1;
356 tty.c_cc[VTIME] = 0;
115329f1 357
85f07f22 358 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
359 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
360#endif
85f07f22 361
9680a722 362 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 363 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
364#ifdef SIGXCPU
365 signal(SIGXCPU, sigterm_handler);
366#endif
367
9680a722
RP
368 /*
369 register a function to be called at normal program termination
370 */
85f07f22 371 atexit(term_exit);
b250f9c6 372#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
373 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
374#endif
85f07f22
FB
375}
376
377/* read a key without blocking */
378static int read_key(void)
379{
b250f9c6 380#if HAVE_TERMIOS_H
9ddd71fc 381 int n = 1;
85f07f22 382 unsigned char ch;
b250f9c6 383#if !CONFIG_BEOS_NETSERVER
9ddd71fc 384 struct timeval tv;
85f07f22
FB
385 fd_set rfds;
386
387 FD_ZERO(&rfds);
388 FD_SET(0, &rfds);
389 tv.tv_sec = 0;
390 tv.tv_usec = 0;
391 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 392#endif
85f07f22 393 if (n > 0) {
cb09b2ed
PG
394 n = read(0, &ch, 1);
395 if (n == 1)
85f07f22 396 return ch;
cb09b2ed
PG
397
398 return n;
85f07f22 399 }
b250f9c6 400#elif HAVE_CONIO_H
4b54c6d0
RP
401 if(kbhit())
402 return(getch());
d86b83f8 403#endif
85f07f22
FB
404 return -1;
405}
406
b51469a0
LS
407static int decode_interrupt_cb(void)
408{
409 return q_pressed || (q_pressed = read_key() == 'q');
410}
411
296df4e7 412static int av_exit(int ret)
e5295c0d
RP
413{
414 int i;
415
416 /* close files */
417 for(i=0;i<nb_output_files;i++) {
418 /* maybe av_close_output_file ??? */
419 AVFormatContext *s = output_files[i];
420 int j;
8767060c 421 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
422 url_fclose(s->pb);
423 for(j=0;j<s->nb_streams;j++) {
094d9df7 424 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
425 av_free(s->streams[j]->codec);
426 av_free(s->streams[j]);
427 }
094d9df7
AJ
428 for(j=0;j<s->nb_programs;j++) {
429 av_metadata_free(&s->programs[j]->metadata);
430 }
431 for(j=0;j<s->nb_chapters;j++) {
432 av_metadata_free(&s->chapters[j]->metadata);
433 }
434 av_metadata_free(&s->metadata);
e5295c0d
RP
435 av_free(s);
436 }
437 for(i=0;i<nb_input_files;i++)
438 av_close_input_file(input_files[i]);
439
e5295c0d
RP
440 av_free(intra_matrix);
441 av_free(inter_matrix);
442
443 if (vstats_file)
444 fclose(vstats_file);
445 av_free(vstats_filename);
446
447 av_free(opt_names);
448
449 av_free(video_codec_name);
450 av_free(audio_codec_name);
451 av_free(subtitle_codec_name);
452
453 av_free(video_standard);
454
b250f9c6 455#if CONFIG_POWERPC_PERF
9686df2b 456 void powerpc_display_perf_report(void);
e5295c0d
RP
457 powerpc_display_perf_report();
458#endif /* CONFIG_POWERPC_PERF */
459
5973490a
BC
460 for (i=0;i<CODEC_TYPE_NB;i++)
461 av_free(avcodec_opts[i]);
462 av_free(avformat_opts);
463 av_free(sws_opts);
3321cb3f
BC
464 av_free(audio_buf);
465 av_free(audio_out);
b8919a30 466 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 467 av_free(samples);
5973490a 468
e5295c0d
RP
469 if (received_sigterm) {
470 fprintf(stderr,
471 "Received signal %d: terminating.\n",
472 (int) received_sigterm);
473 exit (255);
474 }
475
296df4e7
RP
476 exit(ret); /* not all OS-es handle main() return value */
477 return ret;
e5295c0d
RP
478}
479
b29f97d1 480static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 481{
79fdaa4c 482 int i, err;
85f07f22 483 AVFormatContext *ic;
3438d82d 484 int nopts = 0;
85f07f22 485
79fdaa4c
FB
486 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
487 if (err < 0)
488 return err;
85f07f22
FB
489 /* copy stream format */
490 s->nb_streams = ic->nb_streams;
491 for(i=0;i<ic->nb_streams;i++) {
492 AVStream *st;
1e491e29 493
f37f8d4c 494 // FIXME: a more elegant solution is needed
e1031171 495 st = av_mallocz(sizeof(AVStream));
85f07f22 496 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 497 st->codec = avcodec_alloc_context();
7ef61879
RP
498 if (!st->codec) {
499 print_error(filename, AVERROR(ENOMEM));
500 av_exit(1);
501 }
f37f8d4c 502 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 503 s->streams[i] = st;
837d248d
BC
504
505 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
506 st->stream_copy = 1;
507 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
508 st->stream_copy = 1;
509
dbedf2aa
BC
510 if(!st->codec->thread_count)
511 st->codec->thread_count = 1;
512 if(st->codec->thread_count>1)
513 avcodec_thread_init(st->codec, st->codec->thread_count);
514
3438d82d
BC
515 if(st->codec->flags & CODEC_FLAG_BITEXACT)
516 nopts = 1;
85f07f22
FB
517 }
518
3438d82d
BC
519 if (!nopts)
520 s->timestamp = av_gettime();
521
85f07f22
FB
522 av_close_input_file(ic);
523 return 0;
524}
525
b4a3389e
WG
526static double
527get_sync_ipts(const AVOutputStream *ost)
528{
529 const AVInputStream *ist = ost->sync_ist;
fec401f7 530 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
531}
532
748c2fca 533static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
534 int ret;
535
748c2fca
MN
536 while(bsfc){
537 AVPacket new_pkt= *pkt;
538 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
539 &new_pkt.data, &new_pkt.size,
540 pkt->data, pkt->size,
541 pkt->flags & PKT_FLAG_KEY);
7055cdac 542 if(a>0){
748c2fca
MN
543 av_free_packet(pkt);
544 new_pkt.destruct= av_destruct_packet;
7055cdac 545 } else if(a<0){
1f8e32cd
DB
546 fprintf(stderr, "%s failed for stream %d, codec %s",
547 bsfc->filter->name, pkt->stream_index,
548 avctx->codec ? avctx->codec->name : "copy");
7055cdac 549 print_error("", a);
f2abc559
BC
550 if (exit_on_error)
551 av_exit(1);
748c2fca
MN
552 }
553 *pkt= new_pkt;
554
555 bsfc= bsfc->next;
556 }
557
0ac07031
MN
558 ret= av_interleaved_write_frame(s, pkt);
559 if(ret < 0){
560 print_error("av_interleaved_write_frame()", ret);
296df4e7 561 av_exit(1);
0ac07031 562 }
748c2fca
MN
563}
564
817b23ff 565#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 566
115329f1
DB
567static void do_audio_out(AVFormatContext *s,
568 AVOutputStream *ost,
85f07f22
FB
569 AVInputStream *ist,
570 unsigned char *buf, int size)
571{
0c1a9eda 572 uint8_t *buftmp;
15bfe412 573 int64_t audio_out_size, audio_buf_size;
7a086a85 574 int64_t allocated_for_size= size;
d66c7abc 575
85f07f22 576 int size_out, frame_bytes, ret;
01f4895c 577 AVCodecContext *enc= ost->st->codec;
2886f311 578 AVCodecContext *dec= ist->st->codec;
287ba997
PR
579 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
580 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
581 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
582
7a086a85
MN
583need_realloc:
584 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 585 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 586 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
587 audio_buf_size*= osize*enc->channels;
588
589 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
590 if(coded_bps > 8*osize)
591 audio_out_size= audio_out_size * coded_bps / (8*osize);
592 audio_out_size += FF_MIN_BUFFER_SIZE;
593
594 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
595 fprintf(stderr, "Buffer sizes too large\n");
596 av_exit(1);
597 }
85f07f22 598
b8919a30
MN
599 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
600 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
601 if (!audio_buf || !audio_out){
602 fprintf(stderr, "Out of memory in do_audio_out\n");
603 av_exit(1);
604 }
d66c7abc 605
2886f311
606 if (enc->channels != dec->channels)
607 ost->audio_resample = 1;
608
609 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
610 if (dec->sample_fmt != SAMPLE_FMT_S16)
611 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
612 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
613 enc->sample_rate, dec->sample_rate,
614 enc->sample_fmt, dec->sample_fmt,
615 16, 10, 0, 0.8);
2886f311
616 if (!ost->resample) {
617 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
618 dec->channels, dec->sample_rate,
619 enc->channels, enc->sample_rate);
296df4e7 620 av_exit(1);
2886f311
621 }
622 }
623
a79db0f7 624#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 625 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 626 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
627 if (ost->reformat_ctx)
628 av_audio_convert_free(ost->reformat_ctx);
629 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
630 dec->sample_fmt, 1, NULL, 0);
631 if (!ost->reformat_ctx) {
632 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
633 avcodec_get_sample_fmt_name(dec->sample_fmt),
634 avcodec_get_sample_fmt_name(enc->sample_fmt));
635 av_exit(1);
636 }
637 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
638 }
639
986ebcdb 640 if(audio_sync_method){
115329f1 641 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 642 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
643 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
644 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 645
986ebcdb
MN
646 //FIXME resample delay
647 if(fabs(delta) > 50){
d4d226a8 648 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 649 if(byte_delta < 0){
f41dd5aa 650 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
651 size += byte_delta;
652 buf -= byte_delta;
653 if(verbose > 2)
654 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
655 if(!size)
656 return;
657 ist->is_start=0;
658 }else{
659 static uint8_t *input_tmp= NULL;
660 input_tmp= av_realloc(input_tmp, byte_delta + size);
661
7a086a85
MN
662 if(byte_delta > allocated_for_size - size){
663 allocated_for_size= byte_delta + (int64_t)size;
664 goto need_realloc;
665 }
666 ist->is_start=0;
ff4905a5
MN
667
668 memset(input_tmp, 0, byte_delta);
669 memcpy(input_tmp + byte_delta, buf, size);
670 buf= input_tmp;
671 size += byte_delta;
672 if(verbose > 2)
673 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
674 }
675 }else if(audio_sync_method>1){
f66e4f5f 676 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
677 assert(ost->audio_resample);
678 if(verbose > 2)
679 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 680// 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
681 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
682 }
115329f1 683 }
986ebcdb 684 }else
b4a3389e 685 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 686 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
687
688 if (ost->audio_resample) {
689 buftmp = audio_buf;
115329f1 690 size_out = audio_resample(ost->resample,
85f07f22 691 (short *)buftmp, (short *)buf,
287ba997
PR
692 size / (ist->st->codec->channels * isize));
693 size_out = size_out * enc->channels * osize;
85f07f22
FB
694 } else {
695 buftmp = buf;
696 size_out = size;
697 }
698
d1e3c6fd 699 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 700 const void *ibuf[6]= {buftmp};
80f47250 701 void *obuf[6]= {audio_buf};
287ba997
PR
702 int istride[6]= {isize};
703 int ostride[6]= {osize};
a79db0f7
PR
704 int len= size_out/istride[0];
705 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
706 printf("av_audio_convert() failed\n");
f2abc559
BC
707 if (exit_on_error)
708 av_exit(1);
a79db0f7
PR
709 return;
710 }
80f47250 711 buftmp = audio_buf;
287ba997 712 size_out = len*osize;
a79db0f7
PR
713 }
714
85f07f22 715 /* now encode as many frames as possible */
a0663ba4 716 if (enc->frame_size > 1) {
85f07f22 717 /* output resampled raw samples */
41dd680d 718 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
719 fprintf(stderr, "av_fifo_realloc2() failed\n");
720 av_exit(1);
721 }
41dd680d 722 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 723
287ba997 724 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 725
41dd680d 726 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
727 AVPacket pkt;
728 av_init_packet(&pkt);
729
3898eed8 730 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 731
5bc440e7
MN
732 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
733
115329f1 734 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 735 (short *)audio_buf);
528271ff
MN
736 if (ret < 0) {
737 fprintf(stderr, "Audio encoding failed\n");
738 av_exit(1);
739 }
1008ceb3 740 audio_size += ret;
e928649b
MN
741 pkt.stream_index= ost->index;
742 pkt.data= audio_out;
743 pkt.size= ret;
e7902f20 744 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 745 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 746 pkt.flags |= PKT_FLAG_KEY;
748c2fca 747 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 748
986ebcdb 749 ost->sync_opts += enc->frame_size;
85f07f22
FB
750 }
751 } else {
e928649b
MN
752 AVPacket pkt;
753 av_init_packet(&pkt);
986ebcdb 754
287ba997 755 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 756
a0663ba4 757 /* output a pcm frame */
287ba997
PR
758 /* determine the size of the coded buffer */
759 size_out /= osize;
760 if (coded_bps)
060b8592 761 size_out = size_out*coded_bps/8;
287ba997 762
5ee05a62
MN
763 if(size_out > audio_out_size){
764 fprintf(stderr, "Internal error, buffer size too small\n");
765 av_exit(1);
766 }
767
5bc440e7 768 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 769 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 770 (short *)buftmp);
528271ff
MN
771 if (ret < 0) {
772 fprintf(stderr, "Audio encoding failed\n");
773 av_exit(1);
774 }
1008ceb3 775 audio_size += ret;
e928649b
MN
776 pkt.stream_index= ost->index;
777 pkt.data= audio_out;
778 pkt.size= ret;
e7902f20 779 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 780 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 781 pkt.flags |= PKT_FLAG_KEY;
748c2fca 782 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
783 }
784}
785
10d104e4
PG
786static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
787{
788 AVCodecContext *dec;
789 AVPicture *picture2;
790 AVPicture picture_tmp;
0c1a9eda 791 uint8_t *buf = 0;
10d104e4 792
01f4895c 793 dec = ist->st->codec;
10d104e4
PG
794
795 /* deinterlace : must be done before any resize */
fdf11906 796 if (do_deinterlace) {
10d104e4
PG
797 int size;
798
799 /* create temporary picture */
800 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
801 buf = av_malloc(size);
802 if (!buf)
803 return;
115329f1 804
10d104e4
PG
805 picture2 = &picture_tmp;
806 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
807
9e1cc598
RP
808 if(avpicture_deinterlace(picture2, picture,
809 dec->pix_fmt, dec->width, dec->height) < 0) {
810 /* if error, do not deinterlace */
811 fprintf(stderr, "Deinterlacing failed\n");
812 av_free(buf);
813 buf = NULL;
814 picture2 = picture;
815 }
10d104e4
PG
816 } else {
817 picture2 = picture;
818 }
819
10d104e4
PG
820 if (picture != picture2)
821 *picture = *picture2;
822 *bufp = buf;
823}
824
ec5517d5
FB
825/* we begin to correct av delay at this threshold */
826#define AV_DELAY_MAX 0.100
85f07f22 827
115329f1
DB
828static void do_subtitle_out(AVFormatContext *s,
829 AVOutputStream *ost,
cf7fc795
FB
830 AVInputStream *ist,
831 AVSubtitle *sub,
832 int64_t pts)
833{
834 static uint8_t *subtitle_out = NULL;
7f4fca03 835 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
836 int subtitle_out_size, nb, i;
837 AVCodecContext *enc;
838 AVPacket pkt;
839
840 if (pts == AV_NOPTS_VALUE) {
841 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
842 if (exit_on_error)
843 av_exit(1);
cf7fc795
FB
844 return;
845 }
846
01f4895c 847 enc = ost->st->codec;
cf7fc795
FB
848
849 if (!subtitle_out) {
850 subtitle_out = av_malloc(subtitle_out_max_size);
851 }
852
853 /* Note: DVB subtitle need one packet to draw them and one other
854 packet to clear them */
855 /* XXX: signal it in the codec context ? */
856 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
857 nb = 2;
858 else
859 nb = 1;
860
861 for(i = 0; i < nb; i++) {
4bbe788a 862 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
863 // start_display_time is required to be 0
864 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
865 sub->end_display_time -= sub->start_display_time;
866 sub->start_display_time = 0;
115329f1 867 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 868 subtitle_out_max_size, sub);
266649a5
RD
869 if (subtitle_out_size < 0) {
870 fprintf(stderr, "Subtitle encoding failed\n");
871 av_exit(1);
872 }
115329f1 873
cf7fc795
FB
874 av_init_packet(&pkt);
875 pkt.stream_index = ost->index;
876 pkt.data = subtitle_out;
877 pkt.size = subtitle_out_size;
8b03c014 878 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
879 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
880 /* XXX: the pts correction is handled here. Maybe handling
881 it in the codec would be better */
882 if (i == 0)
883 pkt.pts += 90 * sub->start_display_time;
884 else
885 pkt.pts += 90 * sub->end_display_time;
886 }
748c2fca 887 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
888 }
889}
890
8a6cb114 891static int bit_buffer_size= 1024*256;
27537106 892static uint8_t *bit_buffer= NULL;
1ff93ffc 893
115329f1
DB
894static void do_video_out(AVFormatContext *s,
895 AVOutputStream *ost,
85f07f22 896 AVInputStream *ist,
7a0f9d7e 897 AVFrame *in_picture,
986ebcdb 898 int *frame_size)
85f07f22 899{
ec5517d5 900 int nb_frames, i, ret;
352666c1 901 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 902 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 903 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 904 AVCodecContext *enc, *dec;
115329f1 905
a4d36c11 906 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 907 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 908
01f4895c
MN
909 enc = ost->st->codec;
910 dec = ist->st->codec;
85f07f22 911
ec5517d5
FB
912 /* by default, we output a single frame */
913 nb_frames = 1;
914
204c0f48
PG
915 *frame_size = 0;
916
9ff261a2 917 if(video_sync_method){
10d104e4 918 double vdelta;
b4a3389e 919 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
920 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
921 if (vdelta < -1.1)
922 nb_frames = 0;
e6fdc2b1
MN
923 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
924 if(vdelta<=-0.6){
925 nb_frames=0;
926 }else if(vdelta>0.6)
880add37 927 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
e6fdc2b1 928 }else if (vdelta > 1.1)
70122f29 929 nb_frames = lrintf(vdelta);
fc6765d7 930//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
931 if (nb_frames == 0){
932 ++nb_frames_drop;
933 if (verbose>2)
934 fprintf(stderr, "*** drop!\n");
8300609b 935 }else if (nb_frames > 1) {
ed30e518 936 nb_frames_dup += nb_frames - 1;
50c3dd32 937 if (verbose>2)
8300609b 938 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
939 }
940 }else
b4a3389e 941 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 942
7ca60994 943 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 944 if (nb_frames <= 0)
85f07f22 945 return;
ce7c56c2 946
07d0cdfc 947 if (ost->video_crop) {
636d6a4a 948 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 949 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
950 if (exit_on_error)
951 av_exit(1);
4e780252 952 return;
07d0cdfc
LA
953 }
954 formatted_picture = &picture_crop_temp;
18a54b04
LA
955 } else {
956 formatted_picture = in_picture;
07d0cdfc
LA
957 }
958
959 final_picture = formatted_picture;
960 padding_src = formatted_picture;
961 resampling_dst = &ost->pict_tmp;
962 if (ost->video_pad) {
963 final_picture = &ost->pict_tmp;
964 if (ost->video_resample) {
636d6a4a 965 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 966 fprintf(stderr, "error padding picture\n");
f2abc559
BC
967 if (exit_on_error)
968 av_exit(1);
4e780252 969 return;
07d0cdfc
LA
970 }
971 resampling_dst = &picture_pad_temp;
972 }
973 }
974
b83ccbff
MN
975 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
976 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
977 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
978
979 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));
980 if(!ost->video_resample)
981 av_exit(1);
982 }
983
85f07f22 984 if (ost->video_resample) {
07d0cdfc 985 padding_src = NULL;
34b10a57 986 final_picture = &ost->pict_tmp;
352666c1 987 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
988 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
989 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 990
352666c1
EB
991 /* keep bands proportional to the frame size */
992 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
993 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
994 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
995 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
996
997 /* sanity check to ensure no bad band sizes sneak in */
998 assert(topBand <= INT_MAX && topBand >= 0);
999 assert(bottomBand <= INT_MAX && bottomBand >= 0);
1000 assert(leftBand <= INT_MAX && leftBand >= 0);
1001 assert(rightBand <= INT_MAX && rightBand >= 0);
1002
1003 ost->topBand = topBand;
1004 ost->bottomBand = bottomBand;
1005 ost->leftBand = leftBand;
1006 ost->rightBand = rightBand;
1007
1008 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
1009 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 1010 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
1011
1012 /* initialize a new scaler context */
1013 sws_freeContext(ost->img_resample_ctx);
1014 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1015 ost->img_resample_ctx = sws_getContext(
1016 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1017 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1018 ist->st->codec->pix_fmt,
1019 ost->st->codec->width - (ost->padleft + ost->padright),
1020 ost->st->codec->height - (ost->padtop + ost->padbottom),
1021 ost->st->codec->pix_fmt,
1022 sws_flags, NULL, NULL, NULL);
1023 if (ost->img_resample_ctx == NULL) {
1024 fprintf(stderr, "Cannot get resampling context\n");
1025 av_exit(1);
1026 }
1027 }
18a54b04
LA
1028 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1029 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1030 }
07d0cdfc
LA
1031
1032 if (ost->video_pad) {
636d6a4a 1033 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1034 enc->height, enc->width, enc->pix_fmt,
1035 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1036 }
07d0cdfc 1037
85f07f22 1038 /* duplicates frame if needed */
ec5517d5 1039 for(i=0;i<nb_frames;i++) {
e928649b
MN
1040 AVPacket pkt;
1041 av_init_packet(&pkt);
1042 pkt.stream_index= ost->index;
1043
e8750b00
FR
1044 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1045 /* raw pictures are written as AVPicture structure to
1046 avoid any copies. We support temorarily the older
1047 method. */
2744ca9a 1048 AVFrame* old_frame = enc->coded_frame;
bb270c08 1049 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1050 pkt.data= (uint8_t *)final_picture;
1051 pkt.size= sizeof(AVPicture);
b4dba580
MN
1052 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1053 pkt.flags |= PKT_FLAG_KEY;
e928649b 1054
748c2fca 1055 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1056 enc->coded_frame = old_frame;
e8750b00 1057 } else {
492cd3a9 1058 AVFrame big_picture;
a4d36c11
MN
1059
1060 big_picture= *final_picture;
7a0f9d7e
FB
1061 /* better than nothing: use input picture interlaced
1062 settings */
1063 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1064 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1065 if(top_field_first == -1)
1066 big_picture.top_field_first = in_picture->top_field_first;
1067 else
2a8edc5d 1068 big_picture.top_field_first = top_field_first;
bb198e19 1069 }
7a0f9d7e 1070
85f07f22
FB
1071 /* handles sameq here. This is not correct because it may
1072 not be a global option */
1073 if (same_quality) {
1e491e29
MN
1074 big_picture.quality = ist->st->quality;
1075 }else
1076 big_picture.quality = ost->st->quality;
f4f3223f
MN
1077 if(!me_threshold)
1078 big_picture.pict_type = 0;
50c3dd32 1079// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1080 big_picture.pts= ost->sync_opts;
1081// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1082//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1083 ret = avcodec_encode_video(enc,
8a6cb114 1084 bit_buffer, bit_buffer_size,
1e491e29 1085 &big_picture);
95af5e1c 1086 if (ret < 0) {
4156a436 1087 fprintf(stderr, "Video encoding failed\n");
296df4e7 1088 av_exit(1);
4156a436 1089 }
54e28a85 1090
4bbc6260 1091 if(ret>0){
27537106 1092 pkt.data= bit_buffer;
e928649b 1093 pkt.size= ret;
e6b4e4ff 1094 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1095 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1096/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1097 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1098 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1099
e6b4e4ff 1100 if(enc->coded_frame->key_frame)
e928649b 1101 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1102 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1103 *frame_size = ret;
44eb047a 1104 video_size += ret;
54e28a85
BC
1105 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1106 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1107 /* if two pass, output log */
1108 if (ost->logfile && enc->stats_out) {
1109 fprintf(ost->logfile, "%s", enc->stats_out);
1110 }
5abdb4b1 1111 }
85f07f22 1112 }
50c3dd32 1113 ost->sync_opts++;
ec5517d5 1114 ost->frame_number++;
85f07f22
FB
1115 }
1116}
1117
140cb663 1118static double psnr(double d){
b29f97d1 1119 return -10.0*log(d)/log(10.0);
140cb663
MN
1120}
1121
115329f1 1122static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1123 int frame_size)
ce7c56c2 1124{
ce7c56c2
J
1125 AVCodecContext *enc;
1126 int frame_number;
ce7c56c2 1127 double ti1, bitrate, avg_bitrate;
115329f1 1128
b60d1379 1129 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1130 if (!vstats_file) {
1131 vstats_file = fopen(vstats_filename, "w");
1132 if (!vstats_file) {
4bd0c2b1 1133 perror("fopen");
296df4e7 1134 av_exit(1);
4bd0c2b1
BF
1135 }
1136 }
1137
01f4895c 1138 enc = ost->st->codec;
ce7c56c2 1139 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1140 frame_number = ost->frame_number;
032aa7df 1141 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1142 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1143 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1144
032aa7df 1145 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1146 /* compute pts value */
c0df9d75 1147 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1148 if (ti1 < 0.01)
1149 ti1 = 0.01;
115329f1 1150
c0df9d75 1151 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1152 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1153 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1154 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1155 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1156 }
ec5517d5
FB
1157}
1158
b29f97d1 1159static void print_report(AVFormatContext **output_files,
bb270c08
DB
1160 AVOutputStream **ost_table, int nb_ostreams,
1161 int is_last_report)
ec5517d5
FB
1162{
1163 char buf[1024];
1164 AVOutputStream *ost;
b5ee9c23 1165 AVFormatContext *oc;
0c1a9eda 1166 int64_t total_size;
ec5517d5
FB
1167 AVCodecContext *enc;
1168 int frame_number, vid, i;
1169 double bitrate, ti1, pts;
0c1a9eda 1170 static int64_t last_time = -1;
0888fd22 1171 static int qp_histogram[52];
115329f1 1172
ec5517d5 1173 if (!is_last_report) {
0c1a9eda 1174 int64_t cur_time;
ec5517d5
FB
1175 /* display the report every 0.5 seconds */
1176 cur_time = av_gettime();
1177 if (last_time == -1) {
1178 last_time = cur_time;
1179 return;
115329f1 1180 }
ec5517d5
FB
1181 if ((cur_time - last_time) < 500000)
1182 return;
1183 last_time = cur_time;
1184 }
1185
ce7c56c2 1186
ec5517d5
FB
1187 oc = output_files[0];
1188
899681cd 1189 total_size = url_fsize(oc->pb);
859d95ba 1190 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1191 total_size= url_ftell(oc->pb);
115329f1 1192
ec5517d5
FB
1193 buf[0] = '\0';
1194 ti1 = 1e10;
1195 vid = 0;
1196 for(i=0;i<nb_ostreams;i++) {
1197 ost = ost_table[i];
01f4895c 1198 enc = ost->st->codec;
10d104e4 1199 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1200 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1201 !ost->st->stream_copy ?
99fb79b5 1202 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1203 }
ec5517d5 1204 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1205 float t = (av_gettime()-timer_start) / 1000000.0;
1206
ec5517d5 1207 frame_number = ost->frame_number;
7fc98937
LW
1208 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1209 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1210 !ost->st->stream_copy ?
99fb79b5 1211 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1212 if(is_last_report)
0ecca7a4 1213 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1214 if(qp_hist){
0888fd22
MN
1215 int j;
1216 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1217 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1218 qp_histogram[qp]++;
1219 for(j=0; j<32; j++)
1220 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1221 }
890972be
MN
1222 if (enc->flags&CODEC_FLAG_PSNR){
1223 int j;
1224 double error, error_sum=0;
1225 double scale, scale_sum=0;
1226 char type[3]= {'Y','U','V'};
0ecca7a4 1227 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1228 for(j=0; j<3; j++){
1229 if(is_last_report){
1230 error= enc->error[j];
1231 scale= enc->width*enc->height*255.0*255.0*frame_number;
1232 }else{
1233 error= enc->coded_frame->error[j];
1234 scale= enc->width*enc->height*255.0*255.0;
1235 }
1236 if(j) scale/=4;
1237 error_sum += error;
1238 scale_sum += scale;
0ecca7a4 1239 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1240 }
0ecca7a4 1241 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1242 }
ec5517d5
FB
1243 vid = 1;
1244 }
1245 /* compute min output value */
43924f01 1246 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1247 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1248 ti1 = pts;
1249 }
1250 if (ti1 < 0.01)
1251 ti1 = 0.01;
115329f1 1252
f068206e
BE
1253 if (verbose || is_last_report) {
1254 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1255
1256 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1257 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1258 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1259
0f649d66 1260 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1261 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1262 nb_frames_dup, nb_frames_drop);
115329f1 1263
d8019eb5
AD
1264 if (verbose >= 0)
1265 fprintf(stderr, "%s \r", buf);
1266
ec5517d5
FB
1267 fflush(stderr);
1268 }
115329f1 1269
1008ceb3
MN
1270 if (is_last_report && verbose >= 0){
1271 int64_t raw= audio_size + video_size + extra_size;
f068206e 1272 fprintf(stderr, "\n");
1008ceb3
MN
1273 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1274 video_size/1024.0,
1275 audio_size/1024.0,
1276 extra_size/1024.0,
1277 100.0*(total_size - raw)/raw
1278 );
1279 }
ce7c56c2
J
1280}
1281
a700a6ae
FB
1282/* pkt = NULL means EOF (needed to flush decoder buffers) */
1283static int output_packet(AVInputStream *ist, int ist_index,
1284 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1285 const AVPacket *pkt)
a700a6ae
FB
1286{
1287 AVFormatContext *os;
1288 AVOutputStream *ost;
ede0e475 1289 int ret, i;
8157483d 1290 int got_picture;
a700a6ae 1291 AVFrame picture;
a700a6ae 1292 void *buffer_to_free;
f038fe8b 1293 static unsigned int samples_size= 0;
cf7fc795
FB
1294 AVSubtitle subtitle, *subtitle_to_free;
1295 int got_subtitle;
ede0e475 1296 AVPacket avpkt;
9d66ef18 1297 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1298
ed923859
MN
1299 if(ist->next_pts == AV_NOPTS_VALUE)
1300 ist->next_pts= ist->pts;
1301
a700a6ae
FB
1302 if (pkt == NULL) {
1303 /* EOF handling */
031e14ea 1304 av_init_packet(&avpkt);
ede0e475
TB
1305 avpkt.data = NULL;
1306 avpkt.size = 0;
a700a6ae 1307 goto handle_eof;
031e14ea
TB
1308 } else {
1309 avpkt = *pkt;
a700a6ae
FB
1310 }
1311
b1b818fc
MN
1312 if(pkt->dts != AV_NOPTS_VALUE)
1313 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1314
bd6754aa 1315 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1316 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1317 uint8_t *data_buf, *decoded_data_buf;
1318 int data_size, decoded_data_size;
a700a6ae 1319 handle_eof:
b1b818fc 1320 ist->pts= ist->next_pts;
19d5da50 1321
d859bb1d 1322 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1323 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1324 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1325 ist->showed_multi_packet_warning=1;
1326 }
40cb57a2 1327
a700a6ae 1328 /* decode the packet if needed */
036c1382
MN
1329 decoded_data_buf = NULL; /* fail safe */
1330 decoded_data_size= 0;
1331 data_buf = avpkt.data;
1332 data_size = avpkt.size;
cf7fc795 1333 subtitle_to_free = NULL;
a700a6ae 1334 if (ist->decoding_needed) {
01f4895c 1335 switch(ist->st->codec->codec_type) {
df84ac2e 1336 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1337 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1338 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1339 av_free(samples);
1340 samples= av_malloc(samples_size);
1341 }
036c1382 1342 decoded_data_size= samples_size;
a700a6ae
FB
1343 /* XXX: could avoid copy if PCM 16 bits with same
1344 endianness as CPU */
036c1382 1345 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1346 &avpkt);
a700a6ae
FB
1347 if (ret < 0)
1348 goto fail_decode;
ede0e475
TB
1349 avpkt.data += ret;
1350 avpkt.size -= ret;
036c1382 1351 data_size = ret;
a700a6ae 1352 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1353 /* decoded_data_size < 0, it seems they are overflows */
1354 if (decoded_data_size <= 0) {
a700a6ae
FB
1355 /* no audio frame */
1356 continue;
1357 }
036c1382
MN
1358 decoded_data_buf = (uint8_t *)samples;
1359 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1360 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1361 break;}
a700a6ae 1362 case CODEC_TYPE_VIDEO:
036c1382 1363 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1364 /* XXX: allocate picture correctly */
9740beff
MN
1365 avcodec_get_frame_defaults(&picture);
1366
ede0e475
TB
1367 ret = avcodec_decode_video2(ist->st->codec,
1368 &picture, &got_picture, &avpkt);
a700a6ae 1369 ist->st->quality= picture.quality;
115329f1 1370 if (ret < 0)
a700a6ae
FB
1371 goto fail_decode;
1372 if (!got_picture) {
1373 /* no picture yet */
1374 goto discard_packet;
1375 }
01f4895c 1376 if (ist->st->codec->time_base.num != 0) {
3797c74b 1377 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1378 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1379 ist->st->codec->time_base.num * ticks) /
01f4895c 1380 ist->st->codec->time_base.den;
a700a6ae 1381 }
ede0e475 1382 avpkt.size = 0;
a700a6ae 1383 break;
cf7fc795 1384 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1385 ret = avcodec_decode_subtitle2(ist->st->codec,
1386 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1387 if (ret < 0)
a700a6ae 1388 goto fail_decode;
cf7fc795
FB
1389 if (!got_subtitle) {
1390 goto discard_packet;
a700a6ae 1391 }
cf7fc795 1392 subtitle_to_free = &subtitle;
ede0e475 1393 avpkt.size = 0;
cf7fc795
FB
1394 break;
1395 default:
1396 goto fail_decode;
1397 }
1398 } else {
bde0705c
LW
1399 switch(ist->st->codec->codec_type) {
1400 case CODEC_TYPE_AUDIO:
1401 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1402 ist->st->codec->sample_rate;
bde0705c
LW
1403 break;
1404 case CODEC_TYPE_VIDEO:
1405 if (ist->st->codec->time_base.num != 0) {
3797c74b 1406 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1407 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1408 ist->st->codec->time_base.num * ticks) /
bde0705c 1409 ist->st->codec->time_base.den;
2fef0bdf 1410 }
bde0705c 1411 break;
a700a6ae 1412 }
ede0e475
TB
1413 ret = avpkt.size;
1414 avpkt.size = 0;
bde0705c 1415 }
a700a6ae 1416
bde0705c
LW
1417 buffer_to_free = NULL;
1418 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1419 pre_process_video_frame(ist, (AVPicture *)&picture,
1420 &buffer_to_free);
1421 }
a700a6ae 1422
bde0705c
LW
1423 // preprocess audio (volume)
1424 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1425 if (audio_volume != 256) {
1426 short *volp;
1427 volp = samples;
036c1382 1428 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1429 int v = ((*volp) * audio_volume + 128) >> 8;
1430 if (v < -32768) v = -32768;
1431 if (v > 32767) v = 32767;
1432 *volp++ = v;
7e987c33
C
1433 }
1434 }
bde0705c 1435 }
7e987c33 1436
bde0705c 1437 /* frame rate emulation */
3a25ca18 1438 if (rate_emu) {
cb103a19 1439 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1440 int64_t now = av_gettime() - ist->start;
1441 if (pts > now)
1442 usleep(pts - now);
bde0705c 1443 }
a700a6ae 1444
bde0705c
LW
1445 /* if output time reached then transcode raw format,
1446 encode packets and output them */
1447 if (start_time == 0 || ist->pts >= start_time)
1448 for(i=0;i<nb_ostreams;i++) {
1449 int frame_size;
a700a6ae 1450
bde0705c
LW
1451 ost = ost_table[i];
1452 if (ost->source_index == ist_index) {
1453 os = output_files[ost->file_index];
a700a6ae 1454
bde0705c
LW
1455 /* set the input output pts pairs */
1456 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1457
1458 if (ost->encoding_needed) {
036c1382 1459 assert(ist->decoding_needed);
bde0705c
LW
1460 switch(ost->st->codec->codec_type) {
1461 case CODEC_TYPE_AUDIO:
036c1382 1462 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c
LW
1463 break;
1464 case CODEC_TYPE_VIDEO:
1465 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1466 if (vstats_filename && frame_size)
bde0705c
LW
1467 do_video_stats(os, ost, frame_size);
1468 break;
1469 case CODEC_TYPE_SUBTITLE:
1470 do_subtitle_out(os, ost, ist, &subtitle,
1471 pkt->pts);
1472 break;
1473 default:
0f4e8165 1474 abort();
bde0705c
LW
1475 }
1476 } else {
1477 AVFrame avframe; //FIXME/XXX remove this
1478 AVPacket opkt;
cdf38a17
MN
1479 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1480
bde0705c
LW
1481 av_init_packet(&opkt);
1482
50e3477f 1483 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1484 continue;
1485
bde0705c
LW
1486 /* no reencoding needed : output the packet directly */
1487 /* force the input stream PTS */
1488
1489 avcodec_get_frame_defaults(&avframe);
1490 ost->st->codec->coded_frame= &avframe;
1491 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1492
1493 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1494 audio_size += data_size;
1495 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1496 video_size += data_size;
1497 ost->sync_opts++;
1498 }
1499
1500 opkt.stream_index= ost->index;
1501 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1502 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1503 else
1504 opkt.pts= AV_NOPTS_VALUE;
1505
d2ce2f5e 1506 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1507 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1508 else
1509 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1510 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1511
a03d59b7 1512 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1513 opkt.flags= pkt->flags;
1514
1515 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1516 if( ost->st->codec->codec_id != CODEC_ID_H264
1517 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1518 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1519 ) {
9f907d85
MN
1520 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1521 opkt.destruct= av_destruct_packet;
d310d56a
BC
1522 } else {
1523 opkt.data = data_buf;
1524 opkt.size = data_size;
1525 }
bde0705c 1526
8b389f15 1527 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1528 ost->st->codec->frame_number++;
1529 ost->frame_number++;
1530 av_free_packet(&opkt);
a700a6ae
FB
1531 }
1532 }
bde0705c
LW
1533 }
1534 av_free(buffer_to_free);
1535 /* XXX: allocate the subtitles in the codec ? */
1536 if (subtitle_to_free) {
1537 if (subtitle_to_free->rects != NULL) {
1538 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1539 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1540 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1541 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1542 }
bde0705c 1543 av_freep(&subtitle_to_free->rects);
cf7fc795 1544 }
bde0705c
LW
1545 subtitle_to_free->num_rects = 0;
1546 subtitle_to_free = NULL;
a700a6ae 1547 }
bde0705c 1548 }
a700a6ae 1549 discard_packet:
6f824977
MN
1550 if (pkt == NULL) {
1551 /* EOF handling */
115329f1 1552
6f824977
MN
1553 for(i=0;i<nb_ostreams;i++) {
1554 ost = ost_table[i];
1555 if (ost->source_index == ist_index) {
01f4895c 1556 AVCodecContext *enc= ost->st->codec;
6f824977 1557 os = output_files[ost->file_index];
115329f1 1558
01f4895c 1559 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1560 continue;
01f4895c 1561 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1562 continue;
1563
1564 if (ost->encoding_needed) {
1565 for(;;) {
1566 AVPacket pkt;
cef7cc72 1567 int fifo_bytes;
6f824977
MN
1568 av_init_packet(&pkt);
1569 pkt.stream_index= ost->index;
115329f1 1570
01f4895c 1571 switch(ost->st->codec->codec_type) {
115329f1 1572 case CODEC_TYPE_AUDIO:
41dd680d 1573 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1574 ret = 0;
1575 /* encode any samples remaining in fifo */
b10d7e4e 1576 if (fifo_bytes > 0) {
22c4c3e0 1577 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1578 int fs_tmp = enc->frame_size;
b10d7e4e 1579
3898eed8 1580 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1581 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1582 enc->frame_size = fifo_bytes / (osize * enc->channels);
1583 } else { /* pad */
1584 int frame_bytes = enc->frame_size*osize*enc->channels;
1585 if (samples_size < frame_bytes)
1586 av_exit(1);
1587 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1588 }
1589
c573eb85 1590 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1591 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1592 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1593 enc->frame_size = fs_tmp;
9e0db7d5
MN
1594 }
1595 if(ret <= 0) {
cef7cc72
JR
1596 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1597 }
528271ff
MN
1598 if (ret < 0) {
1599 fprintf(stderr, "Audio encoding failed\n");
1600 av_exit(1);
1601 }
6f824977
MN
1602 audio_size += ret;
1603 pkt.flags |= PKT_FLAG_KEY;
1604 break;
1605 case CODEC_TYPE_VIDEO:
8a6cb114 1606 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1607 if (ret < 0) {
1608 fprintf(stderr, "Video encoding failed\n");
1609 av_exit(1);
1610 }
6f824977
MN
1611 video_size += ret;
1612 if(enc->coded_frame && enc->coded_frame->key_frame)
1613 pkt.flags |= PKT_FLAG_KEY;
1614 if (ost->logfile && enc->stats_out) {
1615 fprintf(ost->logfile, "%s", enc->stats_out);
1616 }
1617 break;
1618 default:
1619 ret=-1;
1620 }
115329f1 1621
6f824977
MN
1622 if(ret<=0)
1623 break;
27537106 1624 pkt.data= bit_buffer;
6f824977 1625 pkt.size= ret;
e7902f20 1626 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1627 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1628 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1629 }
1630 }
1631 }
1632 }
1633 }
115329f1 1634
a700a6ae
FB
1635 return 0;
1636 fail_decode:
1637 return -1;
1638}
1639
6d1ba1ac
LA
1640static void print_sdp(AVFormatContext **avc, int n)
1641{
1642 char sdp[2048];
1643
1644 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1645 printf("SDP:\n%s\n", sdp);
536cd1db 1646 fflush(stdout);
6d1ba1ac 1647}
a700a6ae 1648
85f07f22
FB
1649/*
1650 * The following code is the main loop of the file converter
1651 */
1652static int av_encode(AVFormatContext **output_files,
1653 int nb_output_files,
1654 AVFormatContext **input_files,
1655 int nb_input_files,
1656 AVStreamMap *stream_maps, int nb_stream_maps)
1657{
002c95d7 1658 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1659 AVFormatContext *is, *os;
1660 AVCodecContext *codec, *icodec;
1661 AVOutputStream *ost, **ost_table = NULL;
1662 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1663 AVInputFile *file_table;
002c95d7 1664 char error[1024];
cb09b2ed 1665 int key;
6d1ba1ac 1666 int want_sdp = 1;
545465ec
MN
1667 uint8_t no_packet[MAX_FILES]={0};
1668 int no_packet_count=0;
bdc4796f 1669
90901860 1670 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1671 if (!file_table)
1672 goto fail;
115329f1 1673
85f07f22
FB
1674 /* input stream init */
1675 j = 0;
1676 for(i=0;i<nb_input_files;i++) {
1677 is = input_files[i];
1678 file_table[i].ist_index = j;
79fdaa4c 1679 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1680 j += is->nb_streams;
1681 }
1682 nb_istreams = j;
1683
1684 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1685 if (!ist_table)
bdc4796f 1686 goto fail;
115329f1 1687
85f07f22
FB
1688 for(i=0;i<nb_istreams;i++) {
1689 ist = av_mallocz(sizeof(AVInputStream));
1690 if (!ist)
1691 goto fail;
1692 ist_table[i] = ist;
1693 }
1694 j = 0;
1695 for(i=0;i<nb_input_files;i++) {
1696 is = input_files[i];
1697 for(k=0;k<is->nb_streams;k++) {
1698 ist = ist_table[j++];
1699 ist->st = is->streams[k];
1700 ist->file_index = i;
1701 ist->index = k;
1702 ist->discard = 1; /* the stream is discarded by default
1703 (changed later) */
bdfcbbed 1704
3a25ca18 1705 if (rate_emu) {
bdfcbbed 1706 ist->start = av_gettime();
bdfcbbed 1707 }
85f07f22
FB
1708 }
1709 }
1710
1711 /* output stream init */
1712 nb_ostreams = 0;
1713 for(i=0;i<nb_output_files;i++) {
1714 os = output_files[i];
8a7bde1c 1715 if (!os->nb_streams) {
fc5d0db5
SS
1716 dump_format(output_files[i], i, output_files[i]->filename, 1);
1717 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1718 av_exit(1);
8a7bde1c 1719 }
85f07f22
FB
1720 nb_ostreams += os->nb_streams;
1721 }
1722 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1723 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1724 av_exit(1);
85f07f22
FB
1725 }
1726
bd073980
BF
1727 /* Sanity check the mapping args -- do the input files & streams exist? */
1728 for(i=0;i<nb_stream_maps;i++) {
1729 int fi = stream_maps[i].file_index;
1730 int si = stream_maps[i].stream_index;
115329f1 1731
bd073980
BF
1732 if (fi < 0 || fi > nb_input_files - 1 ||
1733 si < 0 || si > file_table[fi].nb_streams - 1) {
1734 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1735 av_exit(1);
bd073980 1736 }
b4a3389e
WG
1737 fi = stream_maps[i].sync_file_index;
1738 si = stream_maps[i].sync_stream_index;
1739 if (fi < 0 || fi > nb_input_files - 1 ||
1740 si < 0 || si > file_table[fi].nb_streams - 1) {
1741 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1742 av_exit(1);
b4a3389e 1743 }
bd073980 1744 }
115329f1 1745
85f07f22
FB
1746 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1747 if (!ost_table)
1748 goto fail;
1749 for(i=0;i<nb_ostreams;i++) {
1750 ost = av_mallocz(sizeof(AVOutputStream));
1751 if (!ost)
1752 goto fail;
1753 ost_table[i] = ost;
1754 }
115329f1 1755
85f07f22
FB
1756 n = 0;
1757 for(k=0;k<nb_output_files;k++) {
1758 os = output_files[k];
de427ff4 1759 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1760 int found;
de427ff4 1761 ost = ost_table[n];
85f07f22
FB
1762 ost->file_index = k;
1763 ost->index = i;
1764 ost->st = os->streams[i];
1765 if (nb_stream_maps > 0) {
de427ff4
SS
1766 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1767 stream_maps[n].stream_index;
115329f1 1768
bd073980 1769 /* Sanity check that the stream types match */
01f4895c 1770 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1771 int i= ost->file_index;
1772 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1773 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1774 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1775 ost->file_index, ost->index);
296df4e7 1776 av_exit(1);
bd073980 1777 }
115329f1 1778
85f07f22 1779 } else {
247e3954 1780 int best_nb_frames=-1;
a15bc651
NS
1781 /* get corresponding input stream index : we select the first one with the right type */
1782 found = 0;
85f07f22 1783 for(j=0;j<nb_istreams;j++) {
6d3d3b83 1784 int skip=0;
85f07f22 1785 ist = ist_table[j];
6d3d3b83
MN
1786 if(opt_programid){
1787 int pi,si;
1788 AVFormatContext *f= input_files[ ist->file_index ];
1789 skip=1;
1790 for(pi=0; pi<f->nb_programs; pi++){
1791 AVProgram *p= f->programs[pi];
1792 if(p->id == opt_programid)
1793 for(si=0; si<p->nb_stream_indexes; si++){
1794 if(f->streams[ p->stream_index[si] ] == ist->st)
1795 skip=0;
1796 }
1797 }
1798 }
1799 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
a15bc651 1800 ist->st->codec->codec_type == ost->st->codec->codec_type) {
247e3954
MN
1801 if(best_nb_frames < ist->st->codec_info_nb_frames){
1802 best_nb_frames= ist->st->codec_info_nb_frames;
1803 ost->source_index = j;
1804 found = 1;
1805 }
85f07f22
FB
1806 }
1807 }
a15bc651
NS
1808
1809 if (!found) {
1810 if(! opt_programid) {
1811 /* try again and reuse existing stream */
1812 for(j=0;j<nb_istreams;j++) {
1813 ist = ist_table[j];
6d3d3b83
MN
1814 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
1815 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
1816 ost->source_index = j;
1817 found = 1;
1818 }
1819 }
50e143c4 1820 }
85f07f22 1821 if (!found) {
462cca10
SS
1822 int i= ost->file_index;
1823 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1824 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1825 ost->file_index, ost->index);
296df4e7 1826 av_exit(1);
85f07f22
FB
1827 }
1828 }
1829 }
1830 ist = ist_table[ost->source_index];
1831 ist->discard = 0;
b4a3389e 1832 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1833 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1834 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1835 }
1836 }
1837
85f07f22
FB
1838 /* for each output stream, we compute the right encoding parameters */
1839 for(i=0;i<nb_ostreams;i++) {
0a789246 1840 AVMetadataTag *lang;
85f07f22 1841 ost = ost_table[i];
365515ac 1842 os = output_files[ost->file_index];
85f07f22
FB
1843 ist = ist_table[ost->source_index];
1844
01f4895c
MN
1845 codec = ost->st->codec;
1846 icodec = ist->st->codec;
85f07f22 1847
0a789246
AJ
1848 if ((lang=av_metadata_get(ist->st->metadata, "language", NULL, 0))
1849 && !av_metadata_get(ost->st->metadata, "language", NULL, 0))
1850 av_metadata_set(&ost->st->metadata, "language", lang->value);
8e0d882b 1851
90c2295b 1852 ost->st->disposition = ist->st->disposition;
a39b76ea 1853 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1854 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1855
1629626f
FB
1856 if (ost->st->stream_copy) {
1857 /* if stream_copy is selected, no need to decode or encode */
1858 codec->codec_id = icodec->codec_id;
1859 codec->codec_type = icodec->codec_type;
365515ac
MN
1860
1861 if(!codec->codec_tag){
1862 if( !os->oformat->codec_tag
37ce3d6b 1863 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1864 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1865 codec->codec_tag = icodec->codec_tag;
1866 }
1867
1629626f 1868 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1869 codec->extradata= icodec->extradata;
1870 codec->extradata_size= icodec->extradata_size;
3797c74b 1871 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 1872 codec->time_base = icodec->time_base;
3797c74b
MN
1873 codec->time_base.num *= icodec->ticks_per_frame;
1874 }else
d29de719 1875 codec->time_base = ist->st->time_base;
1629626f
FB
1876 switch(codec->codec_type) {
1877 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1878 if(audio_volume != 256) {
1879 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1880 av_exit(1);
1881 }
13367a46 1882 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1883 codec->sample_rate = icodec->sample_rate;
1884 codec->channels = icodec->channels;
0a3b0447 1885 codec->frame_size = icodec->frame_size;
c1344911 1886 codec->block_align= icodec->block_align;
4efd6f58
MN
1887 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1888 codec->block_align= 0;
bcbd328e
MN
1889 if(codec->codec_id == CODEC_ID_AC3)
1890 codec->block_align= 0;
1629626f
FB
1891 break;
1892 case CODEC_TYPE_VIDEO:
9df3437f 1893 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1894 codec->width = icodec->width;
1895 codec->height = icodec->height;
ff8cc24b 1896 codec->has_b_frames = icodec->has_b_frames;
1629626f 1897 break;
cf7fc795 1898 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1899 codec->width = icodec->width;
1900 codec->height = icodec->height;
cf7fc795 1901 break;
1629626f 1902 default:
0f4e8165 1903 abort();
1629626f
FB
1904 }
1905 } else {
1906 switch(codec->codec_type) {
1907 case CODEC_TYPE_AUDIO:
41dd680d
MN
1908 ost->fifo= av_fifo_alloc(1024);
1909 if(!ost->fifo)
85f07f22 1910 goto fail;
a79db0f7 1911 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1912 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1913 icodec->request_channels = codec->channels;
85f07f22
FB
1914 ist->decoding_needed = 1;
1915 ost->encoding_needed = 1;
1629626f
FB
1916 break;
1917 case CODEC_TYPE_VIDEO:
761c8c92
BC
1918 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
1919 fprintf(stderr, "Video pixel format is unknown, stream cannot be decoded\n");
1920 av_exit(1);
1921 }
c3f11d19
LA
1922 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1923 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1924 ost->video_resample = ((codec->width != icodec->width -
1925 (frame_leftBand + frame_rightBand) +
1926 (frame_padleft + frame_padright)) ||
1927 (codec->height != icodec->height -
1928 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1929 (frame_padtop + frame_padbottom)) ||
1930 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1931 if (ost->video_crop) {
352666c1
EB
1932 ost->topBand = ost->original_topBand = frame_topBand;
1933 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1934 ost->leftBand = ost->original_leftBand = frame_leftBand;
1935 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1936 }
1937 if (ost->video_pad) {
1ff93ffc
TK
1938 ost->padtop = frame_padtop;
1939 ost->padleft = frame_padleft;
1940 ost->padbottom = frame_padbottom;
1941 ost->padright = frame_padright;
c3f11d19
LA
1942 if (!ost->video_resample) {
1943 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1944 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1945 codec->width, codec->height))
c3f11d19
LA
1946 goto fail;
1947 }
1948 }
1949 if (ost->video_resample) {
2de28abb 1950 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1951 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1952 codec->width, codec->height)) {
eddc482d 1953 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1954 av_exit(1);
eddc482d 1955 }
9de8e6ac 1956 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1957 ost->img_resample_ctx = sws_getContext(
1958 icodec->width - (frame_leftBand + frame_rightBand),
1959 icodec->height - (frame_topBand + frame_bottomBand),
1960 icodec->pix_fmt,
07d0cdfc
LA
1961 codec->width - (frame_padleft + frame_padright),
1962 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1963 codec->pix_fmt,
1964 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1965 if (ost->img_resample_ctx == NULL) {
1966 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 1967 av_exit(1);
0b50ac8a 1968 }
352666c1
EB
1969
1970 ost->original_height = icodec->height;
1971 ost->original_width = icodec->width;
1972
a39b76ea 1973 codec->bits_per_raw_sample= 0;
85f07f22 1974 }
b83ccbff
MN
1975 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
1976 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
1977 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
1978 ost->encoding_needed = 1;
1979 ist->decoding_needed = 1;
1629626f 1980 break;
cf7fc795
FB
1981 case CODEC_TYPE_SUBTITLE:
1982 ost->encoding_needed = 1;
1983 ist->decoding_needed = 1;
1984 break;
1629626f 1985 default:
0f4e8165 1986 abort();
cf7fc795 1987 break;
85f07f22 1988 }
1629626f 1989 /* two pass mode */
115329f1 1990 if (ost->encoding_needed &&
1629626f
FB
1991 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1992 char logfilename[1024];
1993 FILE *f;
1994 int size;
1995 char *logbuffer;
115329f1
DB
1996
1997 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
1998 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
1999 i);
1629626f
FB
2000 if (codec->flags & CODEC_FLAG_PASS1) {
2001 f = fopen(logfilename, "w");
2002 if (!f) {
42d1d06e 2003 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2004 av_exit(1);
1629626f
FB
2005 }
2006 ost->logfile = f;
2007 } else {
2008 /* read the log file */
2009 f = fopen(logfilename, "r");
2010 if (!f) {
42d1d06e 2011 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2012 av_exit(1);
1629626f
FB
2013 }
2014 fseek(f, 0, SEEK_END);
2015 size = ftell(f);
2016 fseek(f, 0, SEEK_SET);
2017 logbuffer = av_malloc(size + 1);
2018 if (!logbuffer) {
2019 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2020 av_exit(1);
1629626f 2021 }
4776fa92 2022 size = fread(logbuffer, 1, size, f);
1629626f
FB
2023 fclose(f);
2024 logbuffer[size] = '\0';
2025 codec->stats_in = logbuffer;
5abdb4b1 2026 }
5abdb4b1
FB
2027 }
2028 }
8a6cb114
MN
2029 if(codec->codec_type == CODEC_TYPE_VIDEO){
2030 int size= codec->width * codec->height;
c027e91a 2031 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2032 }
85f07f22
FB
2033 }
2034
8a6cb114
MN
2035 if (!bit_buffer)
2036 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2037 if (!bit_buffer) {
50f3fabc
MR
2038 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2039 bit_buffer_size);
002c95d7 2040 ret = AVERROR(ENOMEM);
8a6cb114 2041 goto fail;
1629626f
FB
2042 }
2043
85f07f22
FB
2044 /* open each encoder */
2045 for(i=0;i<nb_ostreams;i++) {
2046 ost = ost_table[i];
2047 if (ost->encoding_needed) {
6488cf9b
AJ
2048 AVCodec *codec = output_codecs[i];
2049 if (!codec)
fd2b356a 2050 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2051 if (!codec) {
f356fc57
BC
2052 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2053 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2054 ret = AVERROR(EINVAL);
2055 goto dump_format;
85f07f22 2056 }
01f4895c 2057 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2058 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 2059 ost->file_index, ost->index);
002c95d7
BC
2060 ret = AVERROR(EINVAL);
2061 goto dump_format;
85f07f22 2062 }
01f4895c 2063 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2064 }
2065 }
2066
2067 /* open each decoder */
2068 for(i=0;i<nb_istreams;i++) {
2069 ist = ist_table[i];
2070 if (ist->decoding_needed) {
6488cf9b
AJ
2071 AVCodec *codec = input_codecs[i];
2072 if (!codec)
fd2b356a 2073 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2074 if (!codec) {
f356fc57 2075 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2076 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2077 ret = AVERROR(EINVAL);
2078 goto dump_format;
85f07f22 2079 }
01f4895c 2080 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2081 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2082 ist->file_index, ist->index);
002c95d7
BC
2083 ret = AVERROR(EINVAL);
2084 goto dump_format;
85f07f22 2085 }
01f4895c
MN
2086 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2087 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2088 }
2089 }
2090
2091 /* init pts */
2092 for(i=0;i<nb_istreams;i++) {
b8c93c48 2093 AVStream *st;
85f07f22 2094 ist = ist_table[i];
b8c93c48
MN
2095 st= ist->st;
2096 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2097 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2098 ist->is_start = 1;
85f07f22 2099 }
c5e1e982 2100
0a38bafd
PB
2101 /* set meta data information from input file if required */
2102 for (i=0;i<nb_meta_data_maps;i++) {
2103 AVFormatContext *out_file;
2104 AVFormatContext *in_file;
a5926d85 2105 AVMetadataTag *mtag;
0a38bafd
PB
2106
2107 int out_file_index = meta_data_maps[i].out_file;
2108 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2109 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2110 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2111 out_file_index, out_file_index, in_file_index);
8fa36ae0 2112 ret = AVERROR(EINVAL);
002c95d7 2113 goto dump_format;
0a38bafd 2114 }
9d58e0a9 2115 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2116 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2117 in_file_index, out_file_index, in_file_index);
8fa36ae0 2118 ret = AVERROR(EINVAL);
002c95d7 2119 goto dump_format;
115329f1
DB
2120 }
2121
0a38bafd
PB
2122 out_file = output_files[out_file_index];
2123 in_file = input_files[in_file_index];
2124
a5926d85
AJ
2125
2126 mtag=NULL;
2127 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2128 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2129 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2130 in_file->iformat->metadata_conv);
0a38bafd 2131 }
115329f1 2132
85f07f22
FB
2133 /* open files and write file headers */
2134 for(i=0;i<nb_output_files;i++) {
2135 os = output_files[i];
79fdaa4c 2136 if (av_write_header(os) < 0) {
002c95d7 2137 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2138 ret = AVERROR(EINVAL);
002c95d7 2139 goto dump_format;
a38469e1 2140 }
6d1ba1ac
LA
2141 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2142 want_sdp = 0;
2143 }
2144 }
002c95d7
BC
2145
2146 dump_format:
2147 /* dump the file output parameters - cannot be done before in case
2148 of stream copy */
2149 for(i=0;i<nb_output_files;i++) {
2150 dump_format(output_files[i], i, output_files[i]->filename, 1);
2151 }
2152
2153 /* dump the stream mapping */
2154 if (verbose >= 0) {
2155 fprintf(stderr, "Stream mapping:\n");
2156 for(i=0;i<nb_ostreams;i++) {
2157 ost = ost_table[i];
2158 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2159 ist_table[ost->source_index]->file_index,
2160 ist_table[ost->source_index]->index,
2161 ost->file_index,
2162 ost->index);
2163 if (ost->sync_ist != ist_table[ost->source_index])
2164 fprintf(stderr, " [sync #%d.%d]",
2165 ost->sync_ist->file_index,
2166 ost->sync_ist->index);
2167 fprintf(stderr, "\n");
2168 }
2169 }
2170
2171 if (ret) {
2172 fprintf(stderr, "%s\n", error);
2173 goto fail;
2174 }
2175
6d1ba1ac
LA
2176 if (want_sdp) {
2177 print_sdp(output_files, nb_output_files);
85f07f22
FB
2178 }
2179
9d58e0a9 2180 if (!using_stdin && verbose >= 0) {
d9a916e2 2181 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2182 url_set_interrupt_cb(decode_interrupt_cb);
2183 }
a38469e1
FB
2184 term_init();
2185
7fc98937 2186 timer_start = av_gettime();
51bd4565 2187
d9a916e2 2188 for(; received_sigterm == 0;) {
85f07f22
FB
2189 int file_index, ist_index;
2190 AVPacket pkt;
a9aeda81
PB
2191 double ipts_min;
2192 double opts_min;
23ffe323 2193
85f07f22 2194 redo:
a9aeda81
PB
2195 ipts_min= 1e100;
2196 opts_min= 1e100;
a38469e1 2197 /* if 'q' pressed, exits */
d9a916e2 2198 if (!using_stdin) {
b51469a0
LS
2199 if (q_pressed)
2200 break;
cb09b2ed
PG
2201 /* read_key() returns 0 on EOF */
2202 key = read_key();
2203 if (key == 'q')
2204 break;
2205 }
a38469e1 2206
ec5517d5
FB
2207 /* select the stream that we must read now by looking at the
2208 smallest output pts */
85f07f22 2209 file_index = -1;
ec5517d5 2210 for(i=0;i<nb_ostreams;i++) {
23ffe323 2211 double ipts, opts;
ec5517d5
FB
2212 ost = ost_table[i];
2213 os = output_files[ost->file_index];
2214 ist = ist_table[ost->source_index];
55a7e946 2215 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2216 continue;
c0df9d75 2217 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2218 ipts = (double)ist->pts;
2219 if (!file_table[ist->file_index].eof_reached){
2220 if(ipts < ipts_min) {
2221 ipts_min = ipts;
2222 if(input_sync ) file_index = ist->file_index;
2223 }
2224 if(opts < opts_min) {
2225 opts_min = opts;
2226 if(!input_sync) file_index = ist->file_index;
2227 }
85f07f22 2228 }
01f4895c 2229 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2230 file_index= -1;
2231 break;
2232 }
85f07f22
FB
2233 }
2234 /* if none, if is finished */
51bd4565 2235 if (file_index < 0) {
545465ec
MN
2236 if(no_packet_count){
2237 no_packet_count=0;
2238 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2239 usleep(10000);
545465ec
MN
2240 continue;
2241 }
85f07f22 2242 break;
ec5517d5
FB
2243 }
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
f8ccf720 2307 /* finish if recording time exhausted */
6abda15f
FC
2308 if (recording_time != INT64_MAX &&
2309 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2310 ist->is_past_recording_time = 1;
f8ccf720 2311 goto discard_packet;
55a7e946 2312 }
f8ccf720 2313
8831db5c 2314 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2315 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2316
2317 if (verbose >= 0)
2318 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2319 ist->file_index, ist->index);
f2abc559
BC
2320 if (exit_on_error)
2321 av_exit(1);
a700a6ae
FB
2322 av_free_packet(&pkt);
2323 goto redo;
fe08925f 2324 }
cf7fc795 2325
bf5af568 2326 discard_packet:
85f07f22 2327 av_free_packet(&pkt);
115329f1 2328
ec5517d5
FB
2329 /* dump report by using the output first video and audio streams */
2330 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2331 }
a700a6ae
FB
2332
2333 /* at the end of stream, we must flush the decoder buffers */
2334 for(i=0;i<nb_istreams;i++) {
2335 ist = ist_table[i];
2336 if (ist->decoding_needed) {
2337 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2338 }
2339 }
2340
a38469e1 2341 term_exit();
85f07f22 2342
c4e37247
MN
2343 /* write the trailer if needed and close file */
2344 for(i=0;i<nb_output_files;i++) {
2345 os = output_files[i];
2346 av_write_trailer(os);
2347 }
2348
37f5cd5a
MN
2349 /* dump report by using the first video and audio streams */
2350 print_report(output_files, ost_table, nb_ostreams, 1);
2351
85f07f22
FB
2352 /* close each encoder */
2353 for(i=0;i<nb_ostreams;i++) {
2354 ost = ost_table[i];
2355 if (ost->encoding_needed) {
01f4895c
MN
2356 av_freep(&ost->st->codec->stats_in);
2357 avcodec_close(ost->st->codec);
85f07f22
FB
2358 }
2359 }
115329f1 2360
85f07f22
FB
2361 /* close each decoder */
2362 for(i=0;i<nb_istreams;i++) {
2363 ist = ist_table[i];
2364 if (ist->decoding_needed) {
01f4895c 2365 avcodec_close(ist->st->codec);
85f07f22
FB
2366 }
2367 }
85f07f22 2368
85f07f22 2369 /* finished ! */
00b7fbdc 2370 ret = 0;
115329f1 2371
002c95d7 2372 fail:
83b07470 2373 av_freep(&bit_buffer);
0f1578af 2374 av_free(file_table);
bdc4796f 2375
85f07f22
FB
2376 if (ist_table) {
2377 for(i=0;i<nb_istreams;i++) {
2378 ist = ist_table[i];
0f1578af 2379 av_free(ist);
85f07f22 2380 }
0f1578af 2381 av_free(ist_table);
85f07f22
FB
2382 }
2383 if (ost_table) {
2384 for(i=0;i<nb_ostreams;i++) {
2385 ost = ost_table[i];
2386 if (ost) {
5abdb4b1
FB
2387 if (ost->logfile) {
2388 fclose(ost->logfile);
2389 ost->logfile = NULL;
2390 }
41dd680d 2391 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2392 initialized but set to zero */
0f1578af 2393 av_free(ost->pict_tmp.data[0]);
85f07f22 2394 if (ost->video_resample)
18a54b04 2395 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2396 if (ost->resample)
85f07f22 2397 audio_resample_close(ost->resample);
a79db0f7
PR
2398 if (ost->reformat_ctx)
2399 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2400 av_free(ost);
85f07f22
FB
2401 }
2402 }
0f1578af 2403 av_free(ost_table);
85f07f22
FB
2404 }
2405 return ret;
85f07f22
FB
2406}
2407
b29f97d1 2408static void opt_format(const char *arg)
85f07f22 2409{
817b23ff
FB
2410 /* compatibility stuff for pgmyuv */
2411 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2412 pgmyuv_compatibility_hack=1;
9286699a 2413// opt_image_format(arg);
5b6d5596 2414 arg = "image2";
17ceb4f9 2415 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2416 }
2417
a5abfd8f 2418 last_asked_format = arg;
85f07f22
FB
2419}
2420
464a631c 2421static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2422{
2423 video_rc_override_string = arg;
2424}
2425
c48da33c 2426static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2427{
c48da33c
SS
2428 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2429 return 0;
f4f3223f
MN
2430}
2431
c48da33c 2432static int opt_verbose(const char *opt, const char *arg)
f068206e 2433{
46eab093 2434 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2435 return 0;
f068206e
BE
2436}
2437
2fc3866d 2438static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2439{
b33ece16 2440 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2441 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2442 av_exit(1);
445f1b83 2443 }
2fc3866d 2444 return 0;
85f07f22
FB
2445}
2446
ebde2a2c 2447static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2448{
2449 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2450
2451 opt_default(opt, arg);
2452
636f1c4c 2453 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2454 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2455
2456 return 0;
1b1656c6
RP
2457}
2458
b29f97d1 2459static void opt_frame_crop_top(const char *arg)
ab6d194a 2460{
115329f1 2461 frame_topBand = atoi(arg);
ab6d194a
MN
2462 if (frame_topBand < 0) {
2463 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2464 av_exit(1);
ab6d194a 2465 }
ab6d194a 2466 if ((frame_topBand) >= frame_height){
bb270c08 2467 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2468 av_exit(1);
ab6d194a
MN
2469 }
2470 frame_height -= frame_topBand;
2471}
2472
b29f97d1 2473static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2474{
2475 frame_bottomBand = atoi(arg);
2476 if (frame_bottomBand < 0) {
2477 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2478 av_exit(1);
ab6d194a 2479 }
ab6d194a 2480 if ((frame_bottomBand) >= frame_height){
bb270c08 2481 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2482 av_exit(1);
ab6d194a
MN
2483 }
2484 frame_height -= frame_bottomBand;
2485}
2486
b29f97d1 2487static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2488{
2489 frame_leftBand = atoi(arg);
2490 if (frame_leftBand < 0) {
2491 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2492 av_exit(1);
ab6d194a 2493 }
ab6d194a 2494 if ((frame_leftBand) >= frame_width){
bb270c08 2495 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2496 av_exit(1);
ab6d194a
MN
2497 }
2498 frame_width -= frame_leftBand;
2499}
2500
b29f97d1 2501static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2502{
2503 frame_rightBand = atoi(arg);
2504 if (frame_rightBand < 0) {
2505 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2506 av_exit(1);
ab6d194a 2507 }
ab6d194a 2508 if ((frame_rightBand) >= frame_width){
bb270c08 2509 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2510 av_exit(1);
ab6d194a
MN
2511 }
2512 frame_width -= frame_rightBand;
2513}
2514
b29f97d1 2515static void opt_frame_size(const char *arg)
85f07f22 2516{
b33ece16 2517 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2518 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2519 av_exit(1);
85f07f22 2520 }
85f07f22
FB
2521}
2522
1ff93ffc
TK
2523static void opt_pad_color(const char *arg) {
2524 /* Input is expected to be six hex digits similar to
2525 how colors are expressed in html tags (but without the #) */
2526 int rgb = strtol(arg, NULL, 16);
2527 int r,g,b;
115329f1
DB
2528
2529 r = (rgb >> 16);
1ff93ffc
TK
2530 g = ((rgb >> 8) & 255);
2531 b = (rgb & 255);
2532
2533 padcolor[0] = RGB_TO_Y(r,g,b);
2534 padcolor[1] = RGB_TO_U(r,g,b,0);
2535 padcolor[2] = RGB_TO_V(r,g,b,0);
2536}
2537
2538static void opt_frame_pad_top(const char *arg)
2539{
115329f1 2540 frame_padtop = atoi(arg);
1ff93ffc
TK
2541 if (frame_padtop < 0) {
2542 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2543 av_exit(1);
1ff93ffc 2544 }
1ff93ffc
TK
2545}
2546
2547static void opt_frame_pad_bottom(const char *arg)
2548{
115329f1 2549 frame_padbottom = atoi(arg);
1ff93ffc
TK
2550 if (frame_padbottom < 0) {
2551 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2552 av_exit(1);
1ff93ffc 2553 }
1ff93ffc
TK
2554}
2555
2556
2557static void opt_frame_pad_left(const char *arg)
2558{
115329f1 2559 frame_padleft = atoi(arg);
1ff93ffc
TK
2560 if (frame_padleft < 0) {
2561 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2562 av_exit(1);
1ff93ffc 2563 }
1ff93ffc
TK
2564}
2565
2566
2567static void opt_frame_pad_right(const char *arg)
2568{
115329f1 2569 frame_padright = atoi(arg);
1ff93ffc
TK
2570 if (frame_padright < 0) {
2571 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2572 av_exit(1);
1ff93ffc 2573 }
1ff93ffc
TK
2574}
2575
63167088
RS
2576static void opt_frame_pix_fmt(const char *arg)
2577{
90da2b50 2578 if (strcmp(arg, "list")) {
718c7b18 2579 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2580 if (frame_pix_fmt == PIX_FMT_NONE) {
2581 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2582 av_exit(1);
2583 }
2584 } else {
cedac882 2585 show_pix_fmts();
296df4e7 2586 av_exit(0);
c3b95b1d 2587 }
63167088
RS
2588}
2589
5fe03e38
RS
2590static void opt_frame_aspect_ratio(const char *arg)
2591{
2592 int x = 0, y = 0;
2593 double ar = 0;
2594 const char *p;
815f98cc 2595 char *end;
115329f1 2596
5fe03e38
RS
2597 p = strchr(arg, ':');
2598 if (p) {
815f98cc
AJ
2599 x = strtol(arg, &end, 10);
2600 if (end == p)
2601 y = strtol(end+1, &end, 10);
bb270c08
DB
2602 if (x > 0 && y > 0)
2603 ar = (double)x / (double)y;
5fe03e38 2604 } else
815f98cc 2605 ar = strtod(arg, NULL);
5fe03e38
RS
2606
2607 if (!ar) {
2608 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2609 av_exit(1);
5fe03e38
RS
2610 }
2611 frame_aspect_ratio = ar;
2612}
2613
a5926d85
AJ
2614static int opt_metadata(const char *opt, const char *arg)
2615{
2616 char *mid= strchr(arg, '=');
2617
2618 if(!mid){
2619 fprintf(stderr, "Missing =\n");
2620 av_exit(1);
2621 }
2622 *mid++= 0;
2623
2624 metadata_count++;
2625 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2626 metadata[metadata_count-1].key = av_strdup(arg);
2627 metadata[metadata_count-1].value= av_strdup(mid);
2628
2629 return 0;
2630}
2631
b29f97d1 2632static void opt_qscale(const char *arg)
85f07f22 2633{
158c7f05 2634 video_qscale = atof(arg);
4e64bead 2635 if (video_qscale <= 0 ||
158c7f05 2636 video_qscale > 255) {
4e64bead 2637 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2638 av_exit(1);
85f07f22
FB
2639 }
2640}
2641
bb198e19
MN
2642static void opt_top_field_first(const char *arg)
2643{
2644 top_field_first= atoi(arg);
2645}
2646
d18811bb 2647static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2648{
d18811bb 2649 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2650#if !HAVE_THREADS
d8019eb5
AD
2651 if (verbose >= 0)
2652 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2653#endif
d18811bb 2654 return 0;
9c3d33d6
MN
2655}
2656
ce1ee094
PR
2657static void opt_audio_sample_fmt(const char *arg)
2658{
2659 if (strcmp(arg, "list"))
2660 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2661 else {
2662 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2663 av_exit(0);
2664 }
2665}
2666
c48da33c 2667static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2668{
c48da33c
SS
2669 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2670 return 0;
85f07f22
FB
2671}
2672
c48da33c 2673static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2674{
c48da33c
SS
2675 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2676 return 0;
85f07f22
FB
2677}
2678
b29f97d1 2679static void opt_video_channel(const char *arg)
a5df11ab
FB
2680{
2681 video_channel = strtol(arg, NULL, 0);
2682}
2683
e3ee3283
AB
2684static void opt_video_standard(const char *arg)
2685{
2686 video_standard = av_strdup(arg);
2687}
2688
4a897224 2689static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2690 int codec_type, const char *arg)
85f07f22 2691{
4a897224 2692 av_freep(pcodec_name);
1629626f 2693 if (!strcmp(arg, "copy")) {
cf7fc795 2694 *pstream_copy = 1;
85f07f22 2695 } else {
4a897224 2696 *pcodec_name = av_strdup(arg);
85f07f22
FB
2697 }
2698}
2699
cf7fc795
FB
2700static void opt_audio_codec(const char *arg)
2701{
4a897224 2702 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2703}
2704
b2a2197e
MN
2705static void opt_audio_tag(const char *arg)
2706{
2707 char *tail;
2708 audio_codec_tag= strtol(arg, &tail, 0);
2709
2710 if(!tail || *tail)
2711 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2712}
2713
2714static void opt_video_tag(const char *arg)
2715{
2716 char *tail;
2717 video_codec_tag= strtol(arg, &tail, 0);
2718
2719 if(!tail || *tail)
2720 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2721}
2722
b29f97d1 2723static void opt_video_codec(const char *arg)
85f07f22 2724{
4a897224 2725 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2726}
85f07f22 2727
cf7fc795
FB
2728static void opt_subtitle_codec(const char *arg)
2729{
4a897224 2730 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2731}
2732
27ad7d3a
BC
2733static void opt_subtitle_tag(const char *arg)
2734{
2735 char *tail;
2736 subtitle_codec_tag= strtol(arg, &tail, 0);
2737
2738 if(!tail || *tail)
2739 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2740}
2741
b29f97d1 2742static void opt_map(const char *arg)
85f07f22
FB
2743{
2744 AVStreamMap *m;
815f98cc 2745 char *p;
85f07f22 2746
85f07f22
FB
2747 m = &stream_maps[nb_stream_maps++];
2748
815f98cc 2749 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2750 if (*p)
2751 p++;
a5dc85ef 2752
815f98cc 2753 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2754 if (*p) {
2755 p++;
815f98cc 2756 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2757 if (*p)
2758 p++;
815f98cc 2759 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2760 } else {
2761 m->sync_file_index = m->file_index;
2762 m->sync_stream_index = m->stream_index;
2763 }
85f07f22
FB
2764}
2765
0a38bafd
PB
2766static void opt_map_meta_data(const char *arg)
2767{
2768 AVMetaDataMap *m;
815f98cc 2769 char *p;
115329f1 2770
0a38bafd
PB
2771 m = &meta_data_maps[nb_meta_data_maps++];
2772
815f98cc 2773 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2774 if (*p)
2775 p++;
2776
815f98cc 2777 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2778}
2779
8833f375
MN
2780static void opt_input_ts_scale(const char *arg)
2781{
2782 unsigned int stream;
2783 double scale;
2784 char *p;
2785
2786 stream = strtol(arg, &p, 0);
2787 if (*p)
2788 p++;
2789 scale= strtod(p, &p);
2790
2791 if(stream >= MAX_STREAMS)
2792 av_exit(1);
2793
2794 input_files_ts_scale[nb_input_files][stream]= scale;
2795}
2796
b19221c8 2797static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2798{
b19221c8
SS
2799 recording_time = parse_time_or_die(opt, arg, 1);
2800 return 0;
85f07f22
FB
2801}
2802
b19221c8 2803static int opt_start_time(const char *opt, const char *arg)
8831db5c 2804{
b19221c8
SS
2805 start_time = parse_time_or_die(opt, arg, 1);
2806 return 0;
8831db5c
MN
2807}
2808
b19221c8 2809static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2810{
b19221c8
SS
2811 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2812 return 0;
4568325a
RS
2813}
2814
b19221c8 2815static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2816{
b19221c8
SS
2817 input_ts_offset = parse_time_or_die(opt, arg, 1);
2818 return 0;
a6a92a9a
WG
2819}
2820
4a897224
NG
2821static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2822{
f73008d8 2823 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2824 AVCodec *codec;
2825
2826 if(!name)
2827 return CODEC_ID_NONE;
2828 codec = encoder ?
2829 avcodec_find_encoder_by_name(name) :
2830 avcodec_find_decoder_by_name(name);
2831 if(!codec) {
49a06a4d 2832 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2833 av_exit(1);
4a897224
NG
2834 }
2835 if(codec->type != type) {
49a06a4d 2836 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2837 av_exit(1);
4a897224
NG
2838 }
2839 return codec->id;
2840}
2841
b29f97d1 2842static void opt_input_file(const char *filename)
85f07f22
FB
2843{
2844 AVFormatContext *ic;
2845 AVFormatParameters params, *ap = &params;
a5abfd8f 2846 AVInputFormat *file_iformat = NULL;
14bea432 2847 int err, i, ret, rfps, rfps_base;
bd1b79a1 2848 int64_t timestamp;
85f07f22 2849
a5abfd8f
EB
2850 if (last_asked_format) {
2851 file_iformat = av_find_input_format(last_asked_format);
2852 last_asked_format = NULL;
2853 }
2854
b242baa4
FB
2855 if (!strcmp(filename, "-"))
2856 filename = "pipe:";
2857
115329f1 2858 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2859 !strcmp(filename, "/dev/stdin");
d9a916e2 2860
85f07f22 2861 /* get default parameters from command line */
8e2fd8e1 2862 ic = avformat_alloc_context();
7ef61879
RP
2863 if (!ic) {
2864 print_error(filename, AVERROR(ENOMEM));
2865 av_exit(1);
2866 }
4eb72c6b 2867
79fdaa4c 2868 memset(ap, 0, sizeof(*ap));
4eb72c6b 2869 ap->prealloced_context = 1;
79fdaa4c
FB
2870 ap->sample_rate = audio_sample_rate;
2871 ap->channels = audio_channels;
b33ece16
SS
2872 ap->time_base.den = frame_rate.num;
2873 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2874 ap->width = frame_width + frame_padleft + frame_padright;
2875 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2876 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2877 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2878 ap->channel = video_channel;
2879 ap->standard = video_standard;
79fdaa4c 2880
3022cd10 2881 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2882
2883 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2884 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2885 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2886 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2887
ecc544de
JM
2888 if(pgmyuv_compatibility_hack)
2889 ic->video_codec_id= CODEC_ID_PGMYUV;
2890
79fdaa4c
FB
2891 /* open the input file with generic libav function */
2892 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2893 if (err < 0) {
79fdaa4c 2894 print_error(filename, err);
296df4e7 2895 av_exit(1);
85f07f22 2896 }
50e143c4 2897 if(opt_programid) {
6d3d3b83
MN
2898 int i, j;
2899 int found=0;
2900 for(i=0; i<ic->nb_streams; i++){
2901 ic->streams[i]->discard= AVDISCARD_ALL;
2902 }
2903 for(i=0; i<ic->nb_programs; i++){
2904 AVProgram *p= ic->programs[i];
2905 if(p->id != opt_programid){
2906 p->discard = AVDISCARD_ALL;
2907 }else{
2908 found=1;
2909 for(j=0; j<p->nb_stream_indexes; j++){
2910 ic->streams[p->stream_index[j]]->discard= 0;
2911 }
2912 }
2913 }
2914 if(!found){
2915 fprintf(stderr, "Specified program id not found\n");
2916 av_exit(1);
2917 }
2918 opt_programid=0;
50e143c4 2919 }
30bc6613 2920
5894e1bb
VP
2921 ic->loop_input = loop_input;
2922
79fdaa4c
FB
2923 /* If not enough info to get the stream parameters, we decode the
2924 first frames to get it. (used in mpeg case for example) */
2925 ret = av_find_stream_info(ic);
d8019eb5 2926 if (ret < 0 && verbose >= 0) {
85f07f22 2927 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2928 av_exit(1);
85f07f22
FB
2929 }
2930
bd1b79a1
MN
2931 timestamp = start_time;
2932 /* add the stream start time */
2933 if (ic->start_time != AV_NOPTS_VALUE)
2934 timestamp += ic->start_time;
2935
254abc2e
FB
2936 /* if seeking requested, we execute it */
2937 if (start_time != 0) {
3ba1438d 2938 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2939 if (ret < 0) {
115329f1 2940 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2941 filename, (double)timestamp / AV_TIME_BASE);
2942 }
2943 /* reset seek info */
2944 start_time = 0;
2945 }
2946
85f07f22
FB
2947 /* update the current parameters so that they match the one of the input stream */
2948 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
2949 AVStream *st = ic->streams[i];
2950 AVCodecContext *enc = st->codec;
40ccc754 2951 avcodec_thread_init(enc, thread_count);
85f07f22
FB
2952 switch(enc->codec_type) {
2953 case CODEC_TYPE_AUDIO:
636f1c4c 2954 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 2955 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 2956 channel_layout = enc->channel_layout;
85f07f22
FB
2957 audio_channels = enc->channels;
2958 audio_sample_rate = enc->sample_rate;
a79db0f7 2959 audio_sample_fmt = enc->sample_fmt;
6488cf9b 2960 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 2961 if(audio_disable)
22b16e6a 2962 st->discard= AVDISCARD_ALL;
85f07f22
FB
2963 break;
2964 case CODEC_TYPE_VIDEO:
636f1c4c 2965 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
2966 frame_height = enc->height;
2967 frame_width = enc->width;
c30a4489
AJ
2968 if(ic->streams[i]->sample_aspect_ratio.num)
2969 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
2970 else
2971 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
2972 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 2973 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2974 rfps = ic->streams[i]->r_frame_rate.num;
2975 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
2976 if(enc->lowres) {
2977 enc->flags |= CODEC_FLAG_EMU_EDGE;
2978 frame_height >>= enc->lowres;
2979 frame_width >>= enc->lowres;
2980 }
f4f3223f
MN
2981 if(me_threshold)
2982 enc->debug |= FF_DEBUG_MV;
d7425f59 2983
115329f1 2984 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2985
2986 if (verbose >= 0)
386c88de 2987 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2988 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2989
15bc38e5 2990 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2991 }
bf5af568 2992 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2993 frame_rate.num = rfps;
2994 frame_rate.den = rfps_base;
bdfcbbed 2995
6488cf9b 2996 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 2997 if(video_disable)
22b16e6a 2998 st->discard= AVDISCARD_ALL;
f3356e9c 2999 else if(video_discard)
22b16e6a 3000 st->discard= video_discard;
85f07f22 3001 break;
254abc2e
FB
3002 case CODEC_TYPE_DATA:
3003 break;
cf7fc795 3004 case CODEC_TYPE_SUBTITLE:
6488cf9b 3005 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 3006 if(subtitle_disable)
22b16e6a 3007 st->discard = AVDISCARD_ALL;
cf7fc795 3008 break;
f8d7c9d3 3009 case CODEC_TYPE_ATTACHMENT:
ae38261e 3010 case CODEC_TYPE_UNKNOWN:
6488cf9b 3011 nb_icodecs++;
ae38261e 3012 break;
51bd4565 3013 default:
0f4e8165 3014 abort();
85f07f22
FB
3015 }
3016 }
115329f1 3017
85f07f22 3018 input_files[nb_input_files] = ic;
bd1b79a1 3019 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3020 /* dump the file content */
d8019eb5
AD
3021 if (verbose >= 0)
3022 dump_format(ic, nb_input_files, filename, 0);
3023
85f07f22 3024 nb_input_files++;
bdfcbbed 3025
2639c651 3026 video_channel = 0;
115329f1 3027
a06a18c5
BC
3028 av_freep(&video_codec_name);
3029 av_freep(&audio_codec_name);
3030 av_freep(&subtitle_codec_name);
85f07f22
FB
3031}
3032
11bf3847
AJ
3033static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3034 int *has_subtitle_ptr)
919f448d 3035{
11bf3847 3036 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3037 AVFormatContext *ic;
3038
3039 has_video = 0;
3040 has_audio = 0;
11bf3847 3041 has_subtitle = 0;
919f448d
FB
3042 for(j=0;j<nb_input_files;j++) {
3043 ic = input_files[j];
3044 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3045 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3046 switch(enc->codec_type) {
3047 case CODEC_TYPE_AUDIO:
3048 has_audio = 1;
3049 break;
3050 case CODEC_TYPE_VIDEO:
3051 has_video = 1;
3052 break;
11bf3847
AJ
3053 case CODEC_TYPE_SUBTITLE:
3054 has_subtitle = 1;
3055 break;
6fb316d5 3056 case CODEC_TYPE_DATA:
f8d7c9d3 3057 case CODEC_TYPE_ATTACHMENT:
ae38261e 3058 case CODEC_TYPE_UNKNOWN:
6fb316d5 3059 break;
51bd4565 3060 default:
0f4e8165 3061 abort();
919f448d
FB
3062 }
3063 }
3064 }
3065 *has_video_ptr = has_video;
3066 *has_audio_ptr = has_audio;
11bf3847 3067 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3068}
3069
cf7fc795 3070static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3071{
3072 AVStream *st;
cf7fc795 3073 AVCodecContext *video_enc;
340e2303 3074 enum CodecID codec_id;
115329f1 3075
cf7fc795
FB
3076 st = av_new_stream(oc, oc->nb_streams);
3077 if (!st) {
3078 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3079 av_exit(1);
cf7fc795 3080 }
54cc9c46 3081 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3082 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3083 video_bitstream_filters= NULL;
3084
40ccc754 3085 avcodec_thread_init(st->codec, thread_count);
115329f1 3086
01f4895c 3087 video_enc = st->codec;
115329f1 3088
cf7fc795
FB
3089 if(video_codec_tag)
3090 video_enc->codec_tag= video_codec_tag;
115329f1 3091
90ad92b3 3092 if( (video_global_header&1)
637b5326 3093 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3094 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3095 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3096 }
3097 if(video_global_header&2){
90ad92b3 3098 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3099 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3100 }
90ad92b3 3101
cf7fc795
FB
3102 if (video_stream_copy) {
3103 st->stream_copy = 1;
3104 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3105 video_enc->sample_aspect_ratio =
c30a4489 3106 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3107 } else {
464a631c 3108 const char *p;
cf7fc795
FB
3109 int i;
3110 AVCodec *codec;
9de0be61 3111 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3112
6488cf9b 3113 if (video_codec_name) {
4a897224 3114 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3115 codec = avcodec_find_encoder_by_name(video_codec_name);
3116 output_codecs[nb_ocodecs] = codec;
3117 } else {
3118 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3119 codec = avcodec_find_encoder(codec_id);
3120 }
115329f1 3121
cf7fc795 3122 video_enc->codec_id = codec_id;
115329f1 3123
636f1c4c 3124 set_context_opts(video_enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
115329f1 3125
d2845b75
SS
3126 if (codec && codec->supported_framerates && !force_fps)
3127 fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
9de0be61
MN
3128 video_enc->time_base.den = fps.num;
3129 video_enc->time_base.num = fps.den;
115329f1 3130
cf7fc795
FB
3131 video_enc->width = frame_width + frame_padright + frame_padleft;
3132 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3133 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795 3134 video_enc->pix_fmt = frame_pix_fmt;
c30a4489 3135 st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
cf7fc795
FB
3136
3137 if(codec && codec->pix_fmts){
3138 const enum PixelFormat *p= codec->pix_fmts;
3139 for(; *p!=-1; p++){
3140 if(*p == video_enc->pix_fmt)
3141 break;
3142 }
3143 if(*p == -1)
3144 video_enc->pix_fmt = codec->pix_fmts[0];
3145 }
3146
babe0e8c 3147 if (intra_only)
cf7fc795
FB
3148 video_enc->gop_size = 0;
3149 if (video_qscale || same_quality) {
3150 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3151 video_enc->global_quality=
cf7fc795
FB
3152 st->quality = FF_QP2LAMBDA * video_qscale;
3153 }
3154
3155 if(intra_matrix)
3156 video_enc->intra_matrix = intra_matrix;
3157 if(inter_matrix)
3158 video_enc->inter_matrix = inter_matrix;
3159
cf7fc795
FB
3160 p= video_rc_override_string;
3161 for(i=0; p; i++){
3162 int start, end, q;
3163 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3164 if(e!=3){
3165 fprintf(stderr, "error parsing rc_override\n");
296df4e7 3166 av_exit(1);
cf7fc795 3167 }
115329f1
DB
3168 video_enc->rc_override=
3169 av_realloc(video_enc->rc_override,
cf7fc795
FB
3170 sizeof(RcOverride)*(i+1));