configure: restore -mdynamic-no-pic on darwin (missing since r20497)
[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 42#include "libavutil/avstring.h"
335ee1aa 43#include "libavutil/libm.h"
245976da 44#include "libavformat/os_support.h"
daf8e955 45
b250f9c6 46#if HAVE_SYS_RESOURCE_H
0a1b29de 47#include <sys/types.h>
fc5607f8 48#include <sys/time.h>
b091aa44 49#include <sys/resource.h>
b250f9c6 50#elif HAVE_GETPROCESSTIMES
7495c306
RP
51#include <windows.h>
52#endif
fc5607f8
RD
53#if HAVE_GETPROCESSMEMORYINFO
54#include <windows.h>
55#include <psapi.h>
56#endif
7495c306 57
b250f9c6 58#if HAVE_SYS_SELECT_H
fb1d2d7b
BC
59#include <sys/select.h>
60#endif
61
b250f9c6 62#if HAVE_TERMIOS_H
85f07f22
FB
63#include <fcntl.h>
64#include <sys/ioctl.h>
85f07f22 65#include <sys/time.h>
85f07f22 66#include <termios.h>
b250f9c6 67#elif HAVE_CONIO_H
4b54c6d0 68#include <conio.h>
bdc4796f 69#endif
bf5af568 70#include <time.h>
85f07f22 71
01310af2
FB
72#include "cmdutils.h"
73
2b18dcd0
MN
74#undef NDEBUG
75#include <assert.h>
76
64555bd9 77const char program_name[] = "FFmpeg";
ea9c581f 78const int program_birth_year = 2000;
86074ed1 79
85f07f22
FB
80/* select an input stream for an output stream */
81typedef struct AVStreamMap {
82 int file_index;
83 int stream_index;
b4a3389e
WG
84 int sync_file_index;
85 int sync_stream_index;
85f07f22
FB
86} AVStreamMap;
87
0a38bafd
PB
88/** select an input file for an output file */
89typedef struct AVMetaDataMap {
90 int out_file;
91 int in_file;
92} AVMetaDataMap;
93
580a6c57 94static const OptionDef options[];
85f07f22 95
60402344 96#define MAX_FILES 100
85f07f22 97
ef6fc647 98static const char *last_asked_format = NULL;
85f07f22 99static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 100static int64_t input_files_ts_offset[MAX_FILES];
8833f375 101static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
6488cf9b 102static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 103static int nb_input_files = 0;
6488cf9b 104static int nb_icodecs;
85f07f22
FB
105
106static AVFormatContext *output_files[MAX_FILES];
6488cf9b 107static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
85f07f22 108static int nb_output_files = 0;
6488cf9b 109static int nb_ocodecs;
85f07f22 110
f44fd374 111static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
85f07f22
FB
112static int nb_stream_maps;
113
0a38bafd
PB
114static AVMetaDataMap meta_data_maps[MAX_FILES];
115static int nb_meta_data_maps;
116
55cf1959
MN
117static int frame_width = 0;
118static int frame_height = 0;
880e8ba7 119static float frame_aspect_ratio = 0;
644a9262 120static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
ce1ee094 121static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
1ff93ffc
TK
122static int frame_padtop = 0;
123static int frame_padbottom = 0;
124static int frame_padleft = 0;
125static int frame_padright = 0;
126static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
127static int frame_topBand = 0;
128static int frame_bottomBand = 0;
129static int frame_leftBand = 0;
130static int frame_rightBand = 0;
cf7fc795 131static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
89129c6b 132static AVRational frame_rate;
158c7f05 133static float video_qscale = 0;
84f608f4
VM
134static uint16_t *intra_matrix = NULL;
135static uint16_t *inter_matrix = NULL;
464a631c 136static const char *video_rc_override_string=NULL;
85f07f22 137static int video_disable = 0;
f3356e9c 138static int video_discard = 0;
4a897224 139static char *video_codec_name = NULL;
b2a2197e 140static int video_codec_tag = 0;
0fc2c0f6 141static char *video_language = NULL;
85f07f22 142static int same_quality = 0;
cfcf0ffd 143static int do_deinterlace = 0;
bb198e19 144static int top_field_first = -1;
f4f3223f 145static int me_threshold = 0;
1a11cbcc 146static int intra_dc_precision = 8;
5894e1bb 147static int loop_input = 0;
8108551a 148static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 149static int qp_hist = 0;
85f07f22 150
85f07f22
FB
151static int intra_only = 0;
152static int audio_sample_rate = 44100;
13367a46 153static int64_t channel_layout = 0;
c57c770d
JR
154#define QSCALE_NONE -99999
155static float audio_qscale = QSCALE_NONE;
85f07f22
FB
156static int audio_disable = 0;
157static int audio_channels = 1;
4a897224 158static char *audio_codec_name = NULL;
b2a2197e 159static int audio_codec_tag = 0;
cf7fc795
FB
160static char *audio_language = NULL;
161
11bf3847 162static int subtitle_disable = 0;
4a897224 163static char *subtitle_codec_name = NULL;
cf7fc795 164static char *subtitle_language = NULL;
27ad7d3a 165static int subtitle_codec_tag = 0;
85f07f22 166
17c88cb0
MN
167static float mux_preload= 0.5;
168static float mux_max_delay= 0.7;
2db3c638 169
fc7ad2af 170static int64_t recording_time = INT64_MAX;
8831db5c 171static int64_t start_time = 0;
4568325a 172static int64_t rec_timestamp = 0;
a6a92a9a 173static int64_t input_ts_offset = 0;
85f07f22 174static int file_overwrite = 0;
a5926d85
AJ
175static int metadata_count;
176static AVMetadataTag *metadata;
5727b222 177static int do_benchmark = 0;
a0663ba4 178static int do_hex_dump = 0;
254abc2e 179static int do_pkt_dump = 0;
43f1708f 180static int do_psnr = 0;
5abdb4b1 181static int do_pass = 0;
ad16627f 182static char *pass_logfilename_prefix = NULL;
1629626f
FB
183static int audio_stream_copy = 0;
184static int video_stream_copy = 0;
cf7fc795 185static int subtitle_stream_copy = 0;
8858816d 186static int video_sync_method= -1;
986ebcdb 187static int audio_sync_method= 0;
d4d226a8 188static float audio_drift_threshold= 0.1;
72bd8100 189static int copy_ts= 0;
76bdac6d 190static int opt_shortest = 0;
90ad92b3 191static int video_global_header = 0;
b60d1379 192static char *vstats_filename;
032aa7df 193static FILE *vstats_file;
50e143c4 194static int opt_programid = 0;
50e3477f 195static int copy_initial_nonkeyframes = 0;
5abdb4b1 196
bdfcbbed
MK
197static int rate_emu = 0;
198
a5df11ab 199static int video_channel = 0;
df0cecdd 200static char *video_standard;
79a7c268 201
a9aa3467 202static int audio_volume = 256;
8aa3ee32 203
f2abc559 204static int exit_on_error = 0;
d9a916e2 205static int using_stdin = 0;
f068206e 206static int verbose = 1;
9c3d33d6 207static int thread_count= 1;
b51469a0 208static int q_pressed = 0;
1008ceb3
MN
209static int64_t video_size = 0;
210static int64_t audio_size = 0;
211static int64_t extra_size = 0;
a6a92a9a
WG
212static int nb_frames_dup = 0;
213static int nb_frames_drop = 0;
6e454c38 214static int input_sync;
76bdac6d 215static uint64_t limit_filesize = 0;
d2845b75 216static int force_fps = 0;
d9a916e2 217
5b6d5596 218static int pgmyuv_compatibility_hack=0;
a8482aab 219static float dts_delta_threshold = 10;
5b6d5596 220
e60da588 221static unsigned int sws_flags = SWS_BICUBIC;
18a54b04 222
29cc1c23 223static int64_t timer_start;
8bbf6db9 224
3321cb3f
BC
225static uint8_t *audio_buf;
226static uint8_t *audio_out;
b8919a30 227unsigned int allocated_audio_out_size, allocated_audio_buf_size;
3321cb3f
BC
228
229static short *samples;
230
748c2fca
MN
231static AVBitStreamFilterContext *video_bitstream_filters=NULL;
232static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
e1cc8339 233static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
748c2fca 234static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 235
ad16627f 236#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
85f07f22 237
b4a3389e
WG
238struct AVInputStream;
239
85f07f22
FB
240typedef struct AVOutputStream {
241 int file_index; /* file index */
242 int index; /* stream index in the output file */
243 int source_index; /* AVInputStream index */
244 AVStream *st; /* stream in the output file */
ec5517d5
FB
245 int encoding_needed; /* true if encoding needed for this stream */
246 int frame_number;
247 /* input pts and corresponding output pts
248 for A/V sync */
b4a3389e
WG
249 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
250 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 251 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 252 /* video only */
07d0cdfc 253 int video_resample;
a4d36c11 254 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
255 struct SwsContext *img_resample_ctx; /* for image resampling */
256 int resample_height;
352666c1 257 int resample_width;
01a3c821 258 int resample_pix_fmt;
34b10a57 259
352666c1
EB
260 /* full frame size of first frame */
261 int original_height;
262 int original_width;
263
264 /* cropping area sizes */
07d0cdfc 265 int video_crop;
352666c1
EB
266 int topBand;
267 int bottomBand;
34b10a57 268 int leftBand;
352666c1
EB
269 int rightBand;
270
271 /* cropping area of first frame */
272 int original_topBand;
273 int original_bottomBand;
274 int original_leftBand;
275 int original_rightBand;
115329f1 276
352666c1 277 /* padding area sizes */
07d0cdfc 278 int video_pad;
352666c1 279 int padtop;
1ff93ffc
TK
280 int padbottom;
281 int padleft;
282 int padright;
115329f1 283
85f07f22
FB
284 /* audio only */
285 int audio_resample;
286 ReSampleContext *resample; /* for audio resampling */
a79db0f7
PR
287 int reformat_pair;
288 AVAudioConvert *reformat_ctx;
41dd680d 289 AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
5abdb4b1 290 FILE *logfile;
85f07f22
FB
291} AVOutputStream;
292
293typedef struct AVInputStream {
294 int file_index;
295 int index;
296 AVStream *st;
297 int discard; /* true if stream data should be discarded */
298 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 299 int64_t sample_index; /* current sample */
bdfcbbed
MK
300
301 int64_t start; /* time when read started */
254abc2e
FB
302 int64_t next_pts; /* synthetic pts for cases where pkt.pts
303 is not defined */
e7d0374f 304 int64_t pts; /* current pts */
ff4905a5 305 int is_start; /* is 1 at the start and after a discontinuity */
3ff0daf0 306 int showed_multi_packet_warning;
55a7e946 307 int is_past_recording_time;
85f07f22
FB
308} AVInputStream;
309
310typedef struct AVInputFile {
311 int eof_reached; /* true if eof reached */
312 int ist_index; /* index of first stream in ist_table */
313 int buffer_size; /* current total buffer size */
79fdaa4c 314 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
315} AVInputFile;
316
b250f9c6 317#if HAVE_TERMIOS_H
bdc4796f 318
85f07f22
FB
319/* init terminal so that we can grab keys */
320static struct termios oldtty;
64f6e357 321#endif
85f07f22
FB
322
323static void term_exit(void)
324{
64f6e357 325#if HAVE_TERMIOS_H
85f07f22 326 tcsetattr (0, TCSANOW, &oldtty);
9a9509e6 327#endif
64f6e357 328}
85f07f22 329
e9a832e5 330static volatile int received_sigterm = 0;
9680a722
RP
331
332static void
333sigterm_handler(int sig)
334{
335 received_sigterm = sig;
336 term_exit();
337}
338
85f07f22
FB
339static void term_init(void)
340{
b250f9c6 341#if HAVE_TERMIOS_H
85f07f22
FB
342 struct termios tty;
343
344 tcgetattr (0, &tty);
345 oldtty = tty;
9a9509e6 346 atexit(term_exit);
85f07f22
FB
347
348 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
349 |INLCR|IGNCR|ICRNL|IXON);
350 tty.c_oflag |= OPOST;
351 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
352 tty.c_cflag &= ~(CSIZE|PARENB);
353 tty.c_cflag |= CS8;
354 tty.c_cc[VMIN] = 1;
355 tty.c_cc[VTIME] = 0;
115329f1 356
85f07f22 357 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
358 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
359#endif
85f07f22 360
9680a722 361 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722 362 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
ffcc6e24
MR
363#ifdef SIGXCPU
364 signal(SIGXCPU, sigterm_handler);
365#endif
366
b250f9c6 367#if CONFIG_BEOS_NETSERVER
9ddd71fc
FR
368 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
369#endif
85f07f22
FB
370}
371
372/* read a key without blocking */
373static int read_key(void)
374{
b250f9c6 375#if HAVE_TERMIOS_H
9ddd71fc 376 int n = 1;
85f07f22 377 unsigned char ch;
b250f9c6 378#if !CONFIG_BEOS_NETSERVER
9ddd71fc 379 struct timeval tv;
85f07f22
FB
380 fd_set rfds;
381
382 FD_ZERO(&rfds);
383 FD_SET(0, &rfds);
384 tv.tv_sec = 0;
385 tv.tv_usec = 0;
386 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 387#endif
85f07f22 388 if (n > 0) {
cb09b2ed
PG
389 n = read(0, &ch, 1);
390 if (n == 1)
85f07f22 391 return ch;
cb09b2ed
PG
392
393 return n;
85f07f22 394 }
b250f9c6 395#elif HAVE_CONIO_H
4b54c6d0
RP
396 if(kbhit())
397 return(getch());
d86b83f8 398#endif
85f07f22
FB
399 return -1;
400}
401
b51469a0
LS
402static int decode_interrupt_cb(void)
403{
404 return q_pressed || (q_pressed = read_key() == 'q');
405}
406
296df4e7 407static int av_exit(int ret)
e5295c0d
RP
408{
409 int i;
410
411 /* close files */
412 for(i=0;i<nb_output_files;i++) {
413 /* maybe av_close_output_file ??? */
414 AVFormatContext *s = output_files[i];
415 int j;
8767060c 416 if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
e5295c0d
RP
417 url_fclose(s->pb);
418 for(j=0;j<s->nb_streams;j++) {
094d9df7 419 av_metadata_free(&s->streams[j]->metadata);
e5295c0d
RP
420 av_free(s->streams[j]->codec);
421 av_free(s->streams[j]);
422 }
094d9df7
AJ
423 for(j=0;j<s->nb_programs;j++) {
424 av_metadata_free(&s->programs[j]->metadata);
425 }
426 for(j=0;j<s->nb_chapters;j++) {
427 av_metadata_free(&s->chapters[j]->metadata);
428 }
429 av_metadata_free(&s->metadata);
e5295c0d
RP
430 av_free(s);
431 }
432 for(i=0;i<nb_input_files;i++)
433 av_close_input_file(input_files[i]);
434
e5295c0d
RP
435 av_free(intra_matrix);
436 av_free(inter_matrix);
437
438 if (vstats_file)
439 fclose(vstats_file);
440 av_free(vstats_filename);
441
442 av_free(opt_names);
443
444 av_free(video_codec_name);
445 av_free(audio_codec_name);
446 av_free(subtitle_codec_name);
447
448 av_free(video_standard);
449
b250f9c6 450#if CONFIG_POWERPC_PERF
9686df2b 451 void powerpc_display_perf_report(void);
e5295c0d
RP
452 powerpc_display_perf_report();
453#endif /* CONFIG_POWERPC_PERF */
454
5973490a
BC
455 for (i=0;i<CODEC_TYPE_NB;i++)
456 av_free(avcodec_opts[i]);
457 av_free(avformat_opts);
458 av_free(sws_opts);
3321cb3f
BC
459 av_free(audio_buf);
460 av_free(audio_out);
b8919a30 461 allocated_audio_buf_size= allocated_audio_out_size= 0;
3321cb3f 462 av_free(samples);
5973490a 463
e5295c0d
RP
464 if (received_sigterm) {
465 fprintf(stderr,
466 "Received signal %d: terminating.\n",
467 (int) received_sigterm);
468 exit (255);
469 }
470
296df4e7
RP
471 exit(ret); /* not all OS-es handle main() return value */
472 return ret;
e5295c0d
RP
473}
474
b29f97d1 475static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 476{
79fdaa4c 477 int i, err;
85f07f22 478 AVFormatContext *ic;
3438d82d 479 int nopts = 0;
85f07f22 480
79fdaa4c
FB
481 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
482 if (err < 0)
483 return err;
85f07f22
FB
484 /* copy stream format */
485 s->nb_streams = ic->nb_streams;
486 for(i=0;i<ic->nb_streams;i++) {
487 AVStream *st;
1e491e29 488
f37f8d4c 489 // FIXME: a more elegant solution is needed
e1031171 490 st = av_mallocz(sizeof(AVStream));
85f07f22 491 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c 492 st->codec = avcodec_alloc_context();
7ef61879
RP
493 if (!st->codec) {
494 print_error(filename, AVERROR(ENOMEM));
495 av_exit(1);
496 }
f37f8d4c 497 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22 498 s->streams[i] = st;
837d248d
BC
499
500 if (st->codec->codec_type == CODEC_TYPE_AUDIO && audio_stream_copy)
501 st->stream_copy = 1;
502 else if (st->codec->codec_type == CODEC_TYPE_VIDEO && video_stream_copy)
503 st->stream_copy = 1;
504
dbedf2aa
BC
505 if(!st->codec->thread_count)
506 st->codec->thread_count = 1;
507 if(st->codec->thread_count>1)
508 avcodec_thread_init(st->codec, st->codec->thread_count);
509
3438d82d
BC
510 if(st->codec->flags & CODEC_FLAG_BITEXACT)
511 nopts = 1;
85f07f22
FB
512 }
513
3438d82d
BC
514 if (!nopts)
515 s->timestamp = av_gettime();
516
85f07f22
FB
517 av_close_input_file(ic);
518 return 0;
519}
520
b4a3389e
WG
521static double
522get_sync_ipts(const AVOutputStream *ost)
523{
524 const AVInputStream *ist = ost->sync_ist;
fec401f7 525 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
526}
527
748c2fca 528static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
529 int ret;
530
748c2fca
MN
531 while(bsfc){
532 AVPacket new_pkt= *pkt;
533 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
534 &new_pkt.data, &new_pkt.size,
535 pkt->data, pkt->size,
536 pkt->flags & PKT_FLAG_KEY);
7055cdac 537 if(a>0){
748c2fca
MN
538 av_free_packet(pkt);
539 new_pkt.destruct= av_destruct_packet;
7055cdac 540 } else if(a<0){
1f8e32cd
DB
541 fprintf(stderr, "%s failed for stream %d, codec %s",
542 bsfc->filter->name, pkt->stream_index,
543 avctx->codec ? avctx->codec->name : "copy");
7055cdac 544 print_error("", a);
f2abc559
BC
545 if (exit_on_error)
546 av_exit(1);
748c2fca
MN
547 }
548 *pkt= new_pkt;
549
550 bsfc= bsfc->next;
551 }
552
0ac07031
MN
553 ret= av_interleaved_write_frame(s, pkt);
554 if(ret < 0){
555 print_error("av_interleaved_write_frame()", ret);
296df4e7 556 av_exit(1);
0ac07031 557 }
748c2fca
MN
558}
559
817b23ff 560#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 561
115329f1
DB
562static void do_audio_out(AVFormatContext *s,
563 AVOutputStream *ost,
85f07f22
FB
564 AVInputStream *ist,
565 unsigned char *buf, int size)
566{
0c1a9eda 567 uint8_t *buftmp;
15bfe412 568 int64_t audio_out_size, audio_buf_size;
7a086a85 569 int64_t allocated_for_size= size;
d66c7abc 570
85f07f22 571 int size_out, frame_bytes, ret;
01f4895c 572 AVCodecContext *enc= ost->st->codec;
2886f311 573 AVCodecContext *dec= ist->st->codec;
287ba997
PR
574 int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
575 int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
15bfe412
MN
576 const int coded_bps = av_get_bits_per_sample(enc->codec->id);
577
7a086a85
MN
578need_realloc:
579 audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
15bfe412 580 audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
8b484d0f 581 audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
15bfe412
MN
582 audio_buf_size*= osize*enc->channels;
583
584 audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
585 if(coded_bps > 8*osize)
586 audio_out_size= audio_out_size * coded_bps / (8*osize);
587 audio_out_size += FF_MIN_BUFFER_SIZE;
588
589 if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
590 fprintf(stderr, "Buffer sizes too large\n");
591 av_exit(1);
592 }
85f07f22 593
b8919a30
MN
594 av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
595 av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
e185a2f6
MN
596 if (!audio_buf || !audio_out){
597 fprintf(stderr, "Out of memory in do_audio_out\n");
598 av_exit(1);
599 }
d66c7abc 600
2886f311
601 if (enc->channels != dec->channels)
602 ost->audio_resample = 1;
603
604 if (ost->audio_resample && !ost->resample) {
d1e3c6fd
BC
605 if (dec->sample_fmt != SAMPLE_FMT_S16)
606 fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
607 ost->resample = av_audio_resample_init(enc->channels, dec->channels,
608 enc->sample_rate, dec->sample_rate,
609 enc->sample_fmt, dec->sample_fmt,
610 16, 10, 0, 0.8);
2886f311
611 if (!ost->resample) {
612 fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
613 dec->channels, dec->sample_rate,
614 enc->channels, enc->sample_rate);
296df4e7 615 av_exit(1);
2886f311
616 }
617 }
618
a79db0f7 619#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
d1e3c6fd 620 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
a79db0f7 621 MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
a79db0f7
PR
622 if (ost->reformat_ctx)
623 av_audio_convert_free(ost->reformat_ctx);
624 ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
625 dec->sample_fmt, 1, NULL, 0);
626 if (!ost->reformat_ctx) {
627 fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
628 avcodec_get_sample_fmt_name(dec->sample_fmt),
629 avcodec_get_sample_fmt_name(enc->sample_fmt));
630 av_exit(1);
631 }
632 ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
633 }
634
986ebcdb 635 if(audio_sync_method){
115329f1 636 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
41dd680d 637 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
638 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
639 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 640
986ebcdb
MN
641 //FIXME resample delay
642 if(fabs(delta) > 50){
d4d226a8 643 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 644 if(byte_delta < 0){
f41dd5aa 645 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
646 size += byte_delta;
647 buf -= byte_delta;
648 if(verbose > 2)
649 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
650 if(!size)
651 return;
652 ist->is_start=0;
653 }else{
654 static uint8_t *input_tmp= NULL;
655 input_tmp= av_realloc(input_tmp, byte_delta + size);
656
7a086a85
MN
657 if(byte_delta > allocated_for_size - size){
658 allocated_for_size= byte_delta + (int64_t)size;
659 goto need_realloc;
660 }
661 ist->is_start=0;
ff4905a5
MN
662
663 memset(input_tmp, 0, byte_delta);
664 memcpy(input_tmp + byte_delta, buf, size);
665 buf= input_tmp;
666 size += byte_delta;
667 if(verbose > 2)
668 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
669 }
670 }else if(audio_sync_method>1){
f66e4f5f 671 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
672 assert(ost->audio_resample);
673 if(verbose > 2)
674 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
41dd680d 675// 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
676 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
677 }
115329f1 678 }
986ebcdb 679 }else
b4a3389e 680 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
41dd680d 681 - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
682
683 if (ost->audio_resample) {
684 buftmp = audio_buf;
115329f1 685 size_out = audio_resample(ost->resample,
85f07f22 686 (short *)buftmp, (short *)buf,
287ba997
PR
687 size / (ist->st->codec->channels * isize));
688 size_out = size_out * enc->channels * osize;
85f07f22
FB
689 } else {
690 buftmp = buf;
691 size_out = size;
692 }
693
d1e3c6fd 694 if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
a79db0f7 695 const void *ibuf[6]= {buftmp};
80f47250 696 void *obuf[6]= {audio_buf};
287ba997
PR
697 int istride[6]= {isize};
698 int ostride[6]= {osize};
a79db0f7
PR
699 int len= size_out/istride[0];
700 if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
701 printf("av_audio_convert() failed\n");
f2abc559
BC
702 if (exit_on_error)
703 av_exit(1);
a79db0f7
PR
704 return;
705 }
80f47250 706 buftmp = audio_buf;
287ba997 707 size_out = len*osize;
a79db0f7
PR
708 }
709
85f07f22 710 /* now encode as many frames as possible */
a0663ba4 711 if (enc->frame_size > 1) {
85f07f22 712 /* output resampled raw samples */
41dd680d 713 if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
745b39d5
SS
714 fprintf(stderr, "av_fifo_realloc2() failed\n");
715 av_exit(1);
716 }
41dd680d 717 av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
85f07f22 718
287ba997 719 frame_bytes = enc->frame_size * osize * enc->channels;
115329f1 720
41dd680d 721 while (av_fifo_size(ost->fifo) >= frame_bytes) {
e928649b
MN
722 AVPacket pkt;
723 av_init_packet(&pkt);
724
3898eed8 725 av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
0871ae1a 726
5bc440e7
MN
727 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
728
115329f1 729 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 730 (short *)audio_buf);
528271ff
MN
731 if (ret < 0) {
732 fprintf(stderr, "Audio encoding failed\n");
733 av_exit(1);
734 }
1008ceb3 735 audio_size += ret;
e928649b
MN
736 pkt.stream_index= ost->index;
737 pkt.data= audio_out;
738 pkt.size= ret;
e7902f20 739 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 740 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 741 pkt.flags |= PKT_FLAG_KEY;
748c2fca 742 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 743
986ebcdb 744 ost->sync_opts += enc->frame_size;
85f07f22
FB
745 }
746 } else {
e928649b
MN
747 AVPacket pkt;
748 av_init_packet(&pkt);
986ebcdb 749
287ba997 750 ost->sync_opts += size_out / (osize * enc->channels);
986ebcdb 751
a0663ba4 752 /* output a pcm frame */
287ba997
PR
753 /* determine the size of the coded buffer */
754 size_out /= osize;
755 if (coded_bps)
060b8592 756 size_out = size_out*coded_bps/8;
287ba997 757
5ee05a62
MN
758 if(size_out > audio_out_size){
759 fprintf(stderr, "Internal error, buffer size too small\n");
760 av_exit(1);
761 }
762
5bc440e7 763 //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
115329f1 764 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 765 (short *)buftmp);
528271ff
MN
766 if (ret < 0) {
767 fprintf(stderr, "Audio encoding failed\n");
768 av_exit(1);
769 }
1008ceb3 770 audio_size += ret;
e928649b
MN
771 pkt.stream_index= ost->index;
772 pkt.data= audio_out;
773 pkt.size= ret;
e7902f20 774 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 775 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 776 pkt.flags |= PKT_FLAG_KEY;
748c2fca 777 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
778 }
779}
780
10d104e4
PG
781static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
782{
783 AVCodecContext *dec;
784 AVPicture *picture2;
785 AVPicture picture_tmp;
0c1a9eda 786 uint8_t *buf = 0;
10d104e4 787
01f4895c 788 dec = ist->st->codec;
10d104e4
PG
789
790 /* deinterlace : must be done before any resize */
fdf11906 791 if (do_deinterlace) {
10d104e4
PG
792 int size;
793
794 /* create temporary picture */
795 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
796 buf = av_malloc(size);
797 if (!buf)
798 return;
115329f1 799
10d104e4
PG
800 picture2 = &picture_tmp;
801 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
802
9e1cc598
RP
803 if(avpicture_deinterlace(picture2, picture,
804 dec->pix_fmt, dec->width, dec->height) < 0) {
805 /* if error, do not deinterlace */
806 fprintf(stderr, "Deinterlacing failed\n");
807 av_free(buf);
808 buf = NULL;
809 picture2 = picture;
810 }
10d104e4
PG
811 } else {
812 picture2 = picture;
813 }
814
10d104e4
PG
815 if (picture != picture2)
816 *picture = *picture2;
817 *bufp = buf;
818}
819
ec5517d5
FB
820/* we begin to correct av delay at this threshold */
821#define AV_DELAY_MAX 0.100
85f07f22 822
115329f1
DB
823static void do_subtitle_out(AVFormatContext *s,
824 AVOutputStream *ost,
cf7fc795
FB
825 AVInputStream *ist,
826 AVSubtitle *sub,
827 int64_t pts)
828{
829 static uint8_t *subtitle_out = NULL;
7f4fca03 830 int subtitle_out_max_size = 1024 * 1024;
cf7fc795
FB
831 int subtitle_out_size, nb, i;
832 AVCodecContext *enc;
833 AVPacket pkt;
834
835 if (pts == AV_NOPTS_VALUE) {
836 fprintf(stderr, "Subtitle packets must have a pts\n");
f2abc559
BC
837 if (exit_on_error)
838 av_exit(1);
cf7fc795
FB
839 return;
840 }
841
01f4895c 842 enc = ost->st->codec;
cf7fc795
FB
843
844 if (!subtitle_out) {
845 subtitle_out = av_malloc(subtitle_out_max_size);
846 }
847
848 /* Note: DVB subtitle need one packet to draw them and one other
849 packet to clear them */
850 /* XXX: signal it in the codec context ? */
851 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
852 nb = 2;
853 else
854 nb = 1;
855
856 for(i = 0; i < nb; i++) {
4bbe788a 857 sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
8b03c014
RD
858 // start_display_time is required to be 0
859 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
860 sub->end_display_time -= sub->start_display_time;
861 sub->start_display_time = 0;
115329f1 862 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 863 subtitle_out_max_size, sub);
266649a5
RD
864 if (subtitle_out_size < 0) {
865 fprintf(stderr, "Subtitle encoding failed\n");
866 av_exit(1);
867 }
115329f1 868
cf7fc795
FB
869 av_init_packet(&pkt);
870 pkt.stream_index = ost->index;
871 pkt.data = subtitle_out;
872 pkt.size = subtitle_out_size;
8b03c014 873 pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
cf7fc795
FB
874 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
875 /* XXX: the pts correction is handled here. Maybe handling
876 it in the codec would be better */
877 if (i == 0)
878 pkt.pts += 90 * sub->start_display_time;
879 else
880 pkt.pts += 90 * sub->end_display_time;
881 }
748c2fca 882 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
883 }
884}
885
8a6cb114 886static int bit_buffer_size= 1024*256;
27537106 887static uint8_t *bit_buffer= NULL;
1ff93ffc 888
115329f1
DB
889static void do_video_out(AVFormatContext *s,
890 AVOutputStream *ost,
85f07f22 891 AVInputStream *ist,
7a0f9d7e 892 AVFrame *in_picture,
986ebcdb 893 int *frame_size)
85f07f22 894{
ec5517d5 895 int nb_frames, i, ret;
352666c1 896 int64_t topBand, bottomBand, leftBand, rightBand;
07d0cdfc 897 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 898 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 899 AVCodecContext *enc, *dec;
47b229db 900 double sync_ipts;
115329f1 901
a4d36c11 902 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 903 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 904
01f4895c
MN
905 enc = ost->st->codec;
906 dec = ist->st->codec;
85f07f22 907
47b229db
AS
908 sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
909
ec5517d5
FB
910 /* by default, we output a single frame */
911 nb_frames = 1;
912
204c0f48
PG
913 *frame_size = 0;
914
9ff261a2 915 if(video_sync_method){
d55065a2 916 double vdelta = sync_ipts - ost->sync_opts;
e928649b
MN
917 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
918 if (vdelta < -1.1)
919 nb_frames = 0;
e6fdc2b1
MN
920 else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){
921 if(vdelta<=-0.6){
922 nb_frames=0;
923 }else if(vdelta>0.6)
47b229db 924 ost->sync_opts= lrintf(sync_ipts);
e6fdc2b1 925 }else if (vdelta > 1.1)
70122f29 926 nb_frames = lrintf(vdelta);
fc6765d7 927//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
928 if (nb_frames == 0){
929 ++nb_frames_drop;
930 if (verbose>2)
931 fprintf(stderr, "*** drop!\n");
8300609b 932 }else if (nb_frames > 1) {
ed30e518 933 nb_frames_dup += nb_frames - 1;
50c3dd32 934 if (verbose>2)
8300609b 935 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
936 }
937 }else
47b229db 938 ost->sync_opts= lrintf(sync_ipts);
445f1b83 939
7ca60994 940 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 941 if (nb_frames <= 0)
85f07f22 942 return;
ce7c56c2 943
07d0cdfc 944 if (ost->video_crop) {
636d6a4a 945 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
49a06a4d 946 fprintf(stderr, "error cropping picture\n");
f2abc559
BC
947 if (exit_on_error)
948 av_exit(1);
4e780252 949 return;
07d0cdfc
LA
950 }
951 formatted_picture = &picture_crop_temp;
18a54b04
LA
952 } else {
953 formatted_picture = in_picture;
07d0cdfc
LA
954 }
955
956 final_picture = formatted_picture;
957 padding_src = formatted_picture;
958 resampling_dst = &ost->pict_tmp;
959 if (ost->video_pad) {
960 final_picture = &ost->pict_tmp;
961 if (ost->video_resample) {
636d6a4a 962 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
49a06a4d 963 fprintf(stderr, "error padding picture\n");
f2abc559
BC
964 if (exit_on_error)
965 av_exit(1);
4e780252 966 return;
07d0cdfc
LA
967 }
968 resampling_dst = &picture_pad_temp;
969 }
970 }
971
b83ccbff
MN
972 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
973 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
974 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
975
976 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));
977 if(!ost->video_resample)
978 av_exit(1);
979 }
980
85f07f22 981 if (ost->video_resample) {
07d0cdfc 982 padding_src = NULL;
34b10a57 983 final_picture = &ost->pict_tmp;
352666c1 984 if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
01a3c821
JGG
985 || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
986 || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
352666c1 987
352666c1
EB
988 /* keep bands proportional to the frame size */
989 topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
990 bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
991 leftBand = ((int64_t)ist->st->codec->width * ost->original_leftBand / ost->original_width) & ~1;
992 rightBand = ((int64_t)ist->st->codec->width * ost->original_rightBand / ost->original_width) & ~1;
993
994 /* sanity check to ensure no bad band sizes sneak in */
995 assert(topBand <= INT_MAX && topBand >= 0);
996 assert(bottomBand <= INT_MAX && bottomBand >= 0);
997 assert(leftBand <= INT_MAX && leftBand >= 0);
998 assert(rightBand <= INT_MAX && rightBand >= 0);
999
1000 ost->topBand = topBand;
1001 ost->bottomBand = bottomBand;
1002 ost->leftBand = leftBand;
1003 ost->rightBand = rightBand;
1004
1005 ost->resample_height = ist->st->codec->height - (ost->topBand + ost->bottomBand);
1006 ost->resample_width = ist->st->codec->width - (ost->leftBand + ost->rightBand);
01a3c821 1007 ost->resample_pix_fmt= ist->st->codec->pix_fmt;
352666c1
EB
1008
1009 /* initialize a new scaler context */
1010 sws_freeContext(ost->img_resample_ctx);
1011 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
1012 ost->img_resample_ctx = sws_getContext(
1013 ist->st->codec->width - (ost->leftBand + ost->rightBand),
1014 ist->st->codec->height - (ost->topBand + ost->bottomBand),
1015 ist->st->codec->pix_fmt,
1016 ost->st->codec->width - (ost->padleft + ost->padright),
1017 ost->st->codec->height - (ost->padtop + ost->padbottom),
1018 ost->st->codec->pix_fmt,
1019 sws_flags, NULL, NULL, NULL);
1020 if (ost->img_resample_ctx == NULL) {
1021 fprintf(stderr, "Cannot get resampling context\n");
1022 av_exit(1);
1023 }
1024 }
18a54b04
LA
1025 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
1026 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 1027 }
07d0cdfc
LA
1028
1029 if (ost->video_pad) {
636d6a4a 1030 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
1031 enc->height, enc->width, enc->pix_fmt,
1032 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 1033 }
07d0cdfc 1034
85f07f22 1035 /* duplicates frame if needed */
ec5517d5 1036 for(i=0;i<nb_frames;i++) {
e928649b
MN
1037 AVPacket pkt;
1038 av_init_packet(&pkt);
1039 pkt.stream_index= ost->index;
1040
e8750b00
FR
1041 if (s->oformat->flags & AVFMT_RAWPICTURE) {
1042 /* raw pictures are written as AVPicture structure to
1043 avoid any copies. We support temorarily the older
1044 method. */
2744ca9a 1045 AVFrame* old_frame = enc->coded_frame;
bb270c08 1046 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
1047 pkt.data= (uint8_t *)final_picture;
1048 pkt.size= sizeof(AVPicture);
b4dba580
MN
1049 pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
1050 pkt.flags |= PKT_FLAG_KEY;
e928649b 1051
748c2fca 1052 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 1053 enc->coded_frame = old_frame;
e8750b00 1054 } else {
492cd3a9 1055 AVFrame big_picture;
a4d36c11
MN
1056
1057 big_picture= *final_picture;
7a0f9d7e
FB
1058 /* better than nothing: use input picture interlaced
1059 settings */
1060 big_picture.interlaced_frame = in_picture->interlaced_frame;
636f1c4c 1061 if(avcodec_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
1062 if(top_field_first == -1)
1063 big_picture.top_field_first = in_picture->top_field_first;
1064 else
2a8edc5d 1065 big_picture.top_field_first = top_field_first;
bb198e19 1066 }
7a0f9d7e 1067
85f07f22
FB
1068 /* handles sameq here. This is not correct because it may
1069 not be a global option */
1070 if (same_quality) {
1e491e29
MN
1071 big_picture.quality = ist->st->quality;
1072 }else
1073 big_picture.quality = ost->st->quality;
f4f3223f
MN
1074 if(!me_threshold)
1075 big_picture.pict_type = 0;
50c3dd32 1076// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1077 big_picture.pts= ost->sync_opts;
1078// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 1079//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 1080 ret = avcodec_encode_video(enc,
8a6cb114 1081 bit_buffer, bit_buffer_size,
1e491e29 1082 &big_picture);
95af5e1c 1083 if (ret < 0) {
4156a436 1084 fprintf(stderr, "Video encoding failed\n");
296df4e7 1085 av_exit(1);
4156a436 1086 }
54e28a85 1087
4bbc6260 1088 if(ret>0){
27537106 1089 pkt.data= bit_buffer;
e928649b 1090 pkt.size= ret;
e6b4e4ff 1091 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1092 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 1093/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
1094 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1095 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1096
e6b4e4ff 1097 if(enc->coded_frame->key_frame)
e928649b 1098 pkt.flags |= PKT_FLAG_KEY;
748c2fca 1099 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b 1100 *frame_size = ret;
44eb047a 1101 video_size += ret;
54e28a85
BC
1102 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
1103 // enc->frame_number-1, ret, enc->pict_type);
e928649b
MN
1104 /* if two pass, output log */
1105 if (ost->logfile && enc->stats_out) {
1106 fprintf(ost->logfile, "%s", enc->stats_out);
1107 }
5abdb4b1 1108 }
85f07f22 1109 }
50c3dd32 1110 ost->sync_opts++;
ec5517d5 1111 ost->frame_number++;
85f07f22
FB
1112 }
1113}
1114
140cb663 1115static double psnr(double d){
b29f97d1 1116 return -10.0*log(d)/log(10.0);
140cb663
MN
1117}
1118
115329f1 1119static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1120 int frame_size)
ce7c56c2 1121{
ce7c56c2
J
1122 AVCodecContext *enc;
1123 int frame_number;
ce7c56c2 1124 double ti1, bitrate, avg_bitrate;
115329f1 1125
b60d1379 1126 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
1127 if (!vstats_file) {
1128 vstats_file = fopen(vstats_filename, "w");
1129 if (!vstats_file) {
4bd0c2b1 1130 perror("fopen");
296df4e7 1131 av_exit(1);
4bd0c2b1
BF
1132 }
1133 }
1134
01f4895c 1135 enc = ost->st->codec;
ce7c56c2 1136 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1137 frame_number = ost->frame_number;
032aa7df 1138 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1139 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 1140 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1141
032aa7df 1142 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 1143 /* compute pts value */
c0df9d75 1144 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1145 if (ti1 < 0.01)
1146 ti1 = 0.01;
115329f1 1147
c0df9d75 1148 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1149 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 1150 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1151 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 1152 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1153 }
ec5517d5
FB
1154}
1155
b29f97d1 1156static void print_report(AVFormatContext **output_files,
bb270c08
DB
1157 AVOutputStream **ost_table, int nb_ostreams,
1158 int is_last_report)
ec5517d5
FB
1159{
1160 char buf[1024];
1161 AVOutputStream *ost;
b5ee9c23 1162 AVFormatContext *oc;
0c1a9eda 1163 int64_t total_size;
ec5517d5
FB
1164 AVCodecContext *enc;
1165 int frame_number, vid, i;
1166 double bitrate, ti1, pts;
0c1a9eda 1167 static int64_t last_time = -1;
0888fd22 1168 static int qp_histogram[52];
115329f1 1169
ec5517d5 1170 if (!is_last_report) {
0c1a9eda 1171 int64_t cur_time;
ec5517d5
FB
1172 /* display the report every 0.5 seconds */
1173 cur_time = av_gettime();
1174 if (last_time == -1) {
1175 last_time = cur_time;
1176 return;
115329f1 1177 }
ec5517d5
FB
1178 if ((cur_time - last_time) < 500000)
1179 return;
1180 last_time = cur_time;
1181 }
1182
ce7c56c2 1183
ec5517d5
FB
1184 oc = output_files[0];
1185
899681cd 1186 total_size = url_fsize(oc->pb);
859d95ba 1187 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 1188 total_size= url_ftell(oc->pb);
115329f1 1189
ec5517d5
FB
1190 buf[0] = '\0';
1191 ti1 = 1e10;
1192 vid = 0;
1193 for(i=0;i<nb_ostreams;i++) {
1194 ost = ost_table[i];
01f4895c 1195 enc = ost->st->codec;
10d104e4 1196 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1197 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
e6b4e4ff 1198 !ost->st->stream_copy ?
99fb79b5 1199 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
10d104e4 1200 }
ec5517d5 1201 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
1202 float t = (av_gettime()-timer_start) / 1000000.0;
1203
ec5517d5 1204 frame_number = ost->frame_number;
7fc98937
LW
1205 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
1206 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
e6b4e4ff 1207 !ost->st->stream_copy ?
99fb79b5 1208 enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1209 if(is_last_report)
0ecca7a4 1210 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
e6b4e4ff 1211 if(qp_hist){
0888fd22
MN
1212 int j;
1213 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
37d3e066 1214 if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
0888fd22
MN
1215 qp_histogram[qp]++;
1216 for(j=0; j<32; j++)
1217 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1218 }
890972be
MN
1219 if (enc->flags&CODEC_FLAG_PSNR){
1220 int j;
1221 double error, error_sum=0;
1222 double scale, scale_sum=0;
1223 char type[3]= {'Y','U','V'};
0ecca7a4 1224 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1225 for(j=0; j<3; j++){
1226 if(is_last_report){
1227 error= enc->error[j];
1228 scale= enc->width*enc->height*255.0*255.0*frame_number;
1229 }else{
1230 error= enc->coded_frame->error[j];
1231 scale= enc->width*enc->height*255.0*255.0;
1232 }
1233 if(j) scale/=4;
1234 error_sum += error;
1235 scale_sum += scale;
0ecca7a4 1236 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1237 }
0ecca7a4 1238 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1239 }
ec5517d5
FB
1240 vid = 1;
1241 }
1242 /* compute min output value */
43924f01 1243 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 1244 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1245 ti1 = pts;
1246 }
1247 if (ti1 < 0.01)
1248 ti1 = 0.01;
115329f1 1249
f068206e
BE
1250 if (verbose || is_last_report) {
1251 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1252
1253 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
475f4d8d 1254 "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
ec5517d5 1255 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1256
0f649d66 1257 if (nb_frames_dup || nb_frames_drop)
bb270c08
DB
1258 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1259 nb_frames_dup, nb_frames_drop);
115329f1 1260
d8019eb5
AD
1261 if (verbose >= 0)
1262 fprintf(stderr, "%s \r", buf);
1263
ec5517d5
FB
1264 fflush(stderr);
1265 }
115329f1 1266
1008ceb3
MN
1267 if (is_last_report && verbose >= 0){
1268 int64_t raw= audio_size + video_size + extra_size;
f068206e 1269 fprintf(stderr, "\n");
1008ceb3
MN
1270 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1271 video_size/1024.0,
1272 audio_size/1024.0,
1273 extra_size/1024.0,
1274 100.0*(total_size - raw)/raw
1275 );
1276 }
ce7c56c2
J
1277}
1278
a700a6ae
FB
1279/* pkt = NULL means EOF (needed to flush decoder buffers) */
1280static int output_packet(AVInputStream *ist, int ist_index,
1281 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1282 const AVPacket *pkt)
a700a6ae
FB
1283{
1284 AVFormatContext *os;
1285 AVOutputStream *ost;
ede0e475 1286 int ret, i;
8157483d 1287 int got_picture;
a700a6ae 1288 AVFrame picture;
a700a6ae 1289 void *buffer_to_free;
f038fe8b 1290 static unsigned int samples_size= 0;
cf7fc795
FB
1291 AVSubtitle subtitle, *subtitle_to_free;
1292 int got_subtitle;
ede0e475 1293 AVPacket avpkt;
9d66ef18 1294 int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
ede0e475 1295
ed923859
MN
1296 if(ist->next_pts == AV_NOPTS_VALUE)
1297 ist->next_pts= ist->pts;
1298
a700a6ae
FB
1299 if (pkt == NULL) {
1300 /* EOF handling */
031e14ea 1301 av_init_packet(&avpkt);
ede0e475
TB
1302 avpkt.data = NULL;
1303 avpkt.size = 0;
a700a6ae 1304 goto handle_eof;
031e14ea
TB
1305 } else {
1306 avpkt = *pkt;
a700a6ae
FB
1307 }
1308
b1b818fc
MN
1309 if(pkt->dts != AV_NOPTS_VALUE)
1310 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1311
bd6754aa 1312 //while we have more to decode or while the decoder did output something on EOF
ede0e475 1313 while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
036c1382
MN
1314 uint8_t *data_buf, *decoded_data_buf;
1315 int data_size, decoded_data_size;
a700a6ae 1316 handle_eof:
b1b818fc 1317 ist->pts= ist->next_pts;
19d5da50 1318
d859bb1d 1319 if(avpkt.size && avpkt.size != pkt->size &&
6e2fdc3e 1320 ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
40cb57a2 1321 fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
3ff0daf0
MN
1322 ist->showed_multi_packet_warning=1;
1323 }
40cb57a2 1324
a700a6ae 1325 /* decode the packet if needed */
036c1382
MN
1326 decoded_data_buf = NULL; /* fail safe */
1327 decoded_data_size= 0;
1328 data_buf = avpkt.data;
1329 data_size = avpkt.size;
cf7fc795 1330 subtitle_to_free = NULL;
a700a6ae 1331 if (ist->decoding_needed) {
01f4895c 1332 switch(ist->st->codec->codec_type) {
df84ac2e 1333 case CODEC_TYPE_AUDIO:{
81b060fa
LM
1334 if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
1335 samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
1336 av_free(samples);
1337 samples= av_malloc(samples_size);
1338 }
036c1382 1339 decoded_data_size= samples_size;
a700a6ae
FB
1340 /* XXX: could avoid copy if PCM 16 bits with same
1341 endianness as CPU */
036c1382 1342 ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
ede0e475 1343 &avpkt);
a700a6ae
FB
1344 if (ret < 0)
1345 goto fail_decode;
ede0e475
TB
1346 avpkt.data += ret;
1347 avpkt.size -= ret;
036c1382 1348 data_size = ret;
a700a6ae 1349 /* Some bug in mpeg audio decoder gives */
036c1382
MN
1350 /* decoded_data_size < 0, it seems they are overflows */
1351 if (decoded_data_size <= 0) {
a700a6ae
FB
1352 /* no audio frame */
1353 continue;
1354 }
036c1382
MN
1355 decoded_data_buf = (uint8_t *)samples;
1356 ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
01f4895c 1357 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1358 break;}
a700a6ae 1359 case CODEC_TYPE_VIDEO:
036c1382 1360 decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1361 /* XXX: allocate picture correctly */
9740beff
MN
1362 avcodec_get_frame_defaults(&picture);
1363
ede0e475
TB
1364 ret = avcodec_decode_video2(ist->st->codec,
1365 &picture, &got_picture, &avpkt);
a700a6ae 1366 ist->st->quality= picture.quality;
115329f1 1367 if (ret < 0)
a700a6ae
FB
1368 goto fail_decode;
1369 if (!got_picture) {
1370 /* no picture yet */
1371 goto discard_packet;
1372 }
01f4895c 1373 if (ist->st->codec->time_base.num != 0) {
3797c74b 1374 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
115329f1 1375 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1376 ist->st->codec->time_base.num * ticks) /
01f4895c 1377 ist->st->codec->time_base.den;
a700a6ae 1378 }
ede0e475 1379 avpkt.size = 0;
a700a6ae 1380 break;
cf7fc795 1381 case CODEC_TYPE_SUBTITLE:
ede0e475
TB
1382 ret = avcodec_decode_subtitle2(ist->st->codec,
1383 &subtitle, &got_subtitle, &avpkt);
cf7fc795 1384 if (ret < 0)
a700a6ae 1385 goto fail_decode;
cf7fc795
FB
1386 if (!got_subtitle) {
1387 goto discard_packet;
a700a6ae 1388 }
cf7fc795 1389 subtitle_to_free = &subtitle;
ede0e475 1390 avpkt.size = 0;
cf7fc795
FB
1391 break;
1392 default:
1393 goto fail_decode;
1394 }
1395 } else {
bde0705c
LW
1396 switch(ist->st->codec->codec_type) {
1397 case CODEC_TYPE_AUDIO:
1398 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1c715415 1399 ist->st->codec->sample_rate;
bde0705c
LW
1400 break;
1401 case CODEC_TYPE_VIDEO:
1402 if (ist->st->codec->time_base.num != 0) {
3797c74b 1403 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
bde0705c 1404 ist->next_pts += ((int64_t)AV_TIME_BASE *
34583e1b 1405 ist->st->codec->time_base.num * ticks) /
bde0705c 1406 ist->st->codec->time_base.den;
2fef0bdf 1407 }
bde0705c 1408 break;
a700a6ae 1409 }
ede0e475
TB
1410 ret = avpkt.size;
1411 avpkt.size = 0;
bde0705c 1412 }
a700a6ae 1413
bde0705c
LW
1414 buffer_to_free = NULL;
1415 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1416 pre_process_video_frame(ist, (AVPicture *)&picture,
1417 &buffer_to_free);
1418 }
a700a6ae 1419
bde0705c
LW
1420 // preprocess audio (volume)
1421 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1422 if (audio_volume != 256) {
1423 short *volp;
1424 volp = samples;
036c1382 1425 for(i=0;i<(decoded_data_size / sizeof(short));i++) {
bde0705c
LW
1426 int v = ((*volp) * audio_volume + 128) >> 8;
1427 if (v < -32768) v = -32768;
1428 if (v > 32767) v = 32767;
1429 *volp++ = v;
7e987c33
C
1430 }
1431 }
bde0705c 1432 }
7e987c33 1433
bde0705c 1434 /* frame rate emulation */
3a25ca18 1435 if (rate_emu) {
cb103a19 1436 int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
bde0705c
LW
1437 int64_t now = av_gettime() - ist->start;
1438 if (pts > now)
1439 usleep(pts - now);
bde0705c 1440 }
a700a6ae 1441
bde0705c
LW
1442 /* if output time reached then transcode raw format,
1443 encode packets and output them */
1444 if (start_time == 0 || ist->pts >= start_time)
1445 for(i=0;i<nb_ostreams;i++) {
1446 int frame_size;
a700a6ae 1447
bde0705c
LW
1448 ost = ost_table[i];
1449 if (ost->source_index == ist_index) {
1450 os = output_files[ost->file_index];
a700a6ae 1451
bde0705c
LW
1452 /* set the input output pts pairs */
1453 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1454
1455 if (ost->encoding_needed) {
036c1382 1456 assert(ist->decoding_needed);
bde0705c
LW
1457 switch(ost->st->codec->codec_type) {
1458 case CODEC_TYPE_AUDIO:
036c1382 1459 do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
bde0705c
LW
1460 break;
1461 case CODEC_TYPE_VIDEO:
1462 do_video_out(os, ost, ist, &picture, &frame_size);
b60d1379 1463 if (vstats_filename && frame_size)
bde0705c
LW
1464 do_video_stats(os, ost, frame_size);
1465 break;
1466 case CODEC_TYPE_SUBTITLE:
1467 do_subtitle_out(os, ost, ist, &subtitle,
1468 pkt->pts);
1469 break;
1470 default:
0f4e8165 1471 abort();
bde0705c
LW
1472 }
1473 } else {
1474 AVFrame avframe; //FIXME/XXX remove this
1475 AVPacket opkt;
cdf38a17
MN
1476 int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
1477
bde0705c
LW
1478 av_init_packet(&opkt);
1479
50e3477f 1480 if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
7cacf1e8
MN
1481 continue;
1482
bde0705c
LW
1483 /* no reencoding needed : output the packet directly */
1484 /* force the input stream PTS */
1485
1486 avcodec_get_frame_defaults(&avframe);
1487 ost->st->codec->coded_frame= &avframe;
1488 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1489
1490 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1491 audio_size += data_size;
1492 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1493 video_size += data_size;
1494 ost->sync_opts++;
1495 }
1496
1497 opkt.stream_index= ost->index;
1498 if(pkt->pts != AV_NOPTS_VALUE)
cdf38a17 1499 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
bde0705c
LW
1500 else
1501 opkt.pts= AV_NOPTS_VALUE;
1502
d2ce2f5e 1503 if (pkt->dts == AV_NOPTS_VALUE)
181782ae 1504 opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
d2ce2f5e
BC
1505 else
1506 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
cdf38a17 1507 opkt.dts -= ost_tb_start_time;
c0dd7b7c 1508
a03d59b7 1509 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1510 opkt.flags= pkt->flags;
1511
1512 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
5bfe91e6
MN
1513 if( ost->st->codec->codec_id != CODEC_ID_H264
1514 && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
1515 && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
1516 ) {
9f907d85
MN
1517 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1518 opkt.destruct= av_destruct_packet;
d310d56a
BC
1519 } else {
1520 opkt.data = data_buf;
1521 opkt.size = data_size;
1522 }
bde0705c 1523
8b389f15 1524 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
bde0705c
LW
1525 ost->st->codec->frame_number++;
1526 ost->frame_number++;
1527 av_free_packet(&opkt);
a700a6ae
FB
1528 }
1529 }
bde0705c
LW
1530 }
1531 av_free(buffer_to_free);
1532 /* XXX: allocate the subtitles in the codec ? */
1533 if (subtitle_to_free) {
1534 if (subtitle_to_free->rects != NULL) {
1535 for (i = 0; i < subtitle_to_free->num_rects; i++) {
25b4c651
MN
1536 av_freep(&subtitle_to_free->rects[i]->pict.data[0]);
1537 av_freep(&subtitle_to_free->rects[i]->pict.data[1]);
db4fac64 1538 av_freep(&subtitle_to_free->rects[i]);
c6ec28b1 1539 }
bde0705c 1540 av_freep(&subtitle_to_free->rects);
cf7fc795 1541 }
bde0705c
LW
1542 subtitle_to_free->num_rects = 0;
1543 subtitle_to_free = NULL;
a700a6ae 1544 }
bde0705c 1545 }
a700a6ae 1546 discard_packet:
6f824977
MN
1547 if (pkt == NULL) {
1548 /* EOF handling */
115329f1 1549
6f824977
MN
1550 for(i=0;i<nb_ostreams;i++) {
1551 ost = ost_table[i];
1552 if (ost->source_index == ist_index) {
01f4895c 1553 AVCodecContext *enc= ost->st->codec;
6f824977 1554 os = output_files[ost->file_index];
115329f1 1555
01f4895c 1556 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1557 continue;
01f4895c 1558 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1559 continue;
1560
1561 if (ost->encoding_needed) {
1562 for(;;) {
1563 AVPacket pkt;
cef7cc72 1564 int fifo_bytes;
6f824977
MN
1565 av_init_packet(&pkt);
1566 pkt.stream_index= ost->index;
115329f1 1567
01f4895c 1568 switch(ost->st->codec->codec_type) {
115329f1 1569 case CODEC_TYPE_AUDIO:
41dd680d 1570 fifo_bytes = av_fifo_size(ost->fifo);
cef7cc72
JR
1571 ret = 0;
1572 /* encode any samples remaining in fifo */
b10d7e4e 1573 if (fifo_bytes > 0) {
22c4c3e0 1574 int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
cef7cc72 1575 int fs_tmp = enc->frame_size;
b10d7e4e 1576
3898eed8 1577 av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
b10d7e4e
BC
1578 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1579 enc->frame_size = fifo_bytes / (osize * enc->channels);
1580 } else { /* pad */
1581 int frame_bytes = enc->frame_size*osize*enc->channels;
1582 if (samples_size < frame_bytes)
1583 av_exit(1);
1584 memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
1585 }
1586
c573eb85 1587 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
7c8689ef
BC
1588 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
1589 ost->st->time_base.num, enc->sample_rate);
cef7cc72 1590 enc->frame_size = fs_tmp;
9e0db7d5
MN
1591 }
1592 if(ret <= 0) {
cef7cc72
JR
1593 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1594 }
528271ff
MN
1595 if (ret < 0) {
1596 fprintf(stderr, "Audio encoding failed\n");
1597 av_exit(1);
1598 }
6f824977
MN
1599 audio_size += ret;
1600 pkt.flags |= PKT_FLAG_KEY;
1601 break;
1602 case CODEC_TYPE_VIDEO:
8a6cb114 1603 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
528271ff
MN
1604 if (ret < 0) {
1605 fprintf(stderr, "Video encoding failed\n");
1606 av_exit(1);
1607 }
6f824977
MN
1608 video_size += ret;
1609 if(enc->coded_frame && enc->coded_frame->key_frame)
1610 pkt.flags |= PKT_FLAG_KEY;
1611 if (ost->logfile && enc->stats_out) {
1612 fprintf(ost->logfile, "%s", enc->stats_out);
1613 }
1614 break;
1615 default:
1616 ret=-1;
1617 }
115329f1 1618
6f824977
MN
1619 if(ret<=0)
1620 break;
27537106 1621 pkt.data= bit_buffer;
6f824977 1622 pkt.size= ret;
e7902f20 1623 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1624 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1625 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1626 }
1627 }
1628 }
1629 }
1630 }
115329f1 1631
a700a6ae
FB
1632 return 0;
1633 fail_decode:
1634 return -1;
1635}
1636
6d1ba1ac
LA
1637static void print_sdp(AVFormatContext **avc, int n)
1638{
1639 char sdp[2048];
1640
1641 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1642 printf("SDP:\n%s\n", sdp);
536cd1db 1643 fflush(stdout);
6d1ba1ac 1644}
a700a6ae 1645
7a39f142
AK
1646static int copy_chapters(int infile, int outfile)
1647{
1648 AVFormatContext *is = input_files[infile];
1649 AVFormatContext *os = output_files[outfile];
1650 int i;
1651
1652 for (i = 0; i < is->nb_chapters; i++) {
1653 AVChapter *in_ch = is->chapters[i], *out_ch;
1654 AVMetadataTag *t = NULL;
1655 int64_t ts_off = av_rescale_q(start_time - input_files_ts_offset[infile],
1656 AV_TIME_BASE_Q, in_ch->time_base);
1657 int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX :
1658 av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base);
1659
1660
1661 if (in_ch->end < ts_off)
1662 continue;
1663 if (rt != INT64_MAX && in_ch->start > rt + ts_off)
1664 break;
1665
1666 out_ch = av_mallocz(sizeof(AVChapter));
1667 if (!out_ch)
1668 return AVERROR(ENOMEM);
1669
1670 out_ch->id = in_ch->id;
1671 out_ch->time_base = in_ch->time_base;
1672 out_ch->start = FFMAX(0, in_ch->start - ts_off);
1673 out_ch->end = FFMIN(rt, in_ch->end - ts_off);
1674
1675 while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
1676 av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
1677
1678 os->nb_chapters++;
1679 os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
1680 if (!os->chapters)
1681 return AVERROR(ENOMEM);
1682 os->chapters[os->nb_chapters - 1] = out_ch;
1683 }
1684 return 0;
1685}
1686
85f07f22
FB
1687/*
1688 * The following code is the main loop of the file converter
1689 */
1690static int av_encode(AVFormatContext **output_files,
1691 int nb_output_files,
1692 AVFormatContext **input_files,
1693 int nb_input_files,
1694 AVStreamMap *stream_maps, int nb_stream_maps)
1695{
002c95d7 1696 int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1697 AVFormatContext *is, *os;
1698 AVCodecContext *codec, *icodec;
1699 AVOutputStream *ost, **ost_table = NULL;
1700 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1701 AVInputFile *file_table;
002c95d7 1702 char error[1024];
cb09b2ed 1703 int key;
6d1ba1ac 1704 int want_sdp = 1;
545465ec
MN
1705 uint8_t no_packet[MAX_FILES]={0};
1706 int no_packet_count=0;
bdc4796f 1707
90901860 1708 file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1709 if (!file_table)
1710 goto fail;
115329f1 1711
85f07f22
FB
1712 /* input stream init */
1713 j = 0;
1714 for(i=0;i<nb_input_files;i++) {
1715 is = input_files[i];
1716 file_table[i].ist_index = j;
79fdaa4c 1717 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1718 j += is->nb_streams;
1719 }
1720 nb_istreams = j;
1721
1722 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1723 if (!ist_table)
bdc4796f 1724 goto fail;
115329f1 1725
85f07f22
FB
1726 for(i=0;i<nb_istreams;i++) {
1727 ist = av_mallocz(sizeof(AVInputStream));
1728 if (!ist)
1729 goto fail;
1730 ist_table[i] = ist;
1731 }
1732 j = 0;
1733 for(i=0;i<nb_input_files;i++) {
1734 is = input_files[i];
1735 for(k=0;k<is->nb_streams;k++) {
1736 ist = ist_table[j++];
1737 ist->st = is->streams[k];
1738 ist->file_index = i;
1739 ist->index = k;
1740 ist->discard = 1; /* the stream is discarded by default
1741 (changed later) */
bdfcbbed 1742
3a25ca18 1743 if (rate_emu) {
bdfcbbed 1744 ist->start = av_gettime();
bdfcbbed 1745 }
85f07f22
FB
1746 }
1747 }
1748
1749 /* output stream init */
1750 nb_ostreams = 0;
1751 for(i=0;i<nb_output_files;i++) {
1752 os = output_files[i];
8a7bde1c 1753 if (!os->nb_streams) {
fc5d0db5
SS
1754 dump_format(output_files[i], i, output_files[i]->filename, 1);
1755 fprintf(stderr, "Output file #%d does not contain any stream\n", i);
296df4e7 1756 av_exit(1);
8a7bde1c 1757 }
85f07f22
FB
1758 nb_ostreams += os->nb_streams;
1759 }
1760 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1761 fprintf(stderr, "Number of stream maps must match number of output streams\n");
296df4e7 1762 av_exit(1);
85f07f22
FB
1763 }
1764
bd073980
BF
1765 /* Sanity check the mapping args -- do the input files & streams exist? */
1766 for(i=0;i<nb_stream_maps;i++) {
1767 int fi = stream_maps[i].file_index;
1768 int si = stream_maps[i].stream_index;
115329f1 1769
bd073980
BF
1770 if (fi < 0 || fi > nb_input_files - 1 ||
1771 si < 0 || si > file_table[fi].nb_streams - 1) {
1772 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
296df4e7 1773 av_exit(1);
bd073980 1774 }
b4a3389e
WG
1775 fi = stream_maps[i].sync_file_index;
1776 si = stream_maps[i].sync_stream_index;
1777 if (fi < 0 || fi > nb_input_files - 1 ||
1778 si < 0 || si > file_table[fi].nb_streams - 1) {
1779 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
296df4e7 1780 av_exit(1);
b4a3389e 1781 }
bd073980 1782 }
115329f1 1783
85f07f22
FB
1784 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1785 if (!ost_table)
1786 goto fail;
1787 for(i=0;i<nb_ostreams;i++) {
1788 ost = av_mallocz(sizeof(AVOutputStream));
1789 if (!ost)
1790 goto fail;
1791 ost_table[i] = ost;
1792 }
115329f1 1793
85f07f22
FB
1794 n = 0;
1795 for(k=0;k<nb_output_files;k++) {
1796 os = output_files[k];
de427ff4 1797 for(i=0;i<os->nb_streams;i++,n++) {
85f07f22 1798 int found;
de427ff4 1799 ost = ost_table[n];
85f07f22
FB
1800 ost->file_index = k;
1801 ost->index = i;
1802 ost->st = os->streams[i];
1803 if (nb_stream_maps > 0) {
de427ff4
SS
1804 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
1805 stream_maps[n].stream_index;
115329f1 1806
bd073980 1807 /* Sanity check that the stream types match */
01f4895c 1808 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
150d5a25
SS
1809 int i= ost->file_index;
1810 dump_format(output_files[i], i, output_files[i]->filename, 1);
bd073980 1811 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
de427ff4 1812 stream_maps[n].file_index, stream_maps[n].stream_index,
bd073980 1813 ost->file_index, ost->index);
296df4e7 1814 av_exit(1);
bd073980 1815 }
115329f1 1816
85f07f22 1817 } else {
247e3954 1818 int best_nb_frames=-1;
a15bc651
NS
1819 /* get corresponding input stream index : we select the first one with the right type */
1820 found = 0;
85f07f22 1821 for(j=0;j<nb_istreams;j++) {
6d3d3b83 1822 int skip=0;
85f07f22 1823 ist = ist_table[j];
6d3d3b83
MN
1824 if(opt_programid){
1825 int pi,si;
1826 AVFormatContext *f= input_files[ ist->file_index ];
1827 skip=1;
1828 for(pi=0; pi<f->nb_programs; pi++){
1829 AVProgram *p= f->programs[pi];
1830 if(p->id == opt_programid)
1831 for(si=0; si<p->nb_stream_indexes; si++){
1832 if(f->streams[ p->stream_index[si] ] == ist->st)
1833 skip=0;
1834 }
1835 }
1836 }
1837 if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
a15bc651 1838 ist->st->codec->codec_type == ost->st->codec->codec_type) {
247e3954
MN
1839 if(best_nb_frames < ist->st->codec_info_nb_frames){
1840 best_nb_frames= ist->st->codec_info_nb_frames;
1841 ost->source_index = j;
1842 found = 1;
1843 }
85f07f22
FB
1844 }
1845 }
a15bc651
NS
1846
1847 if (!found) {
1848 if(! opt_programid) {
1849 /* try again and reuse existing stream */
1850 for(j=0;j<nb_istreams;j++) {
1851 ist = ist_table[j];
6d3d3b83
MN
1852 if ( ist->st->codec->codec_type == ost->st->codec->codec_type
1853 && ist->st->discard != AVDISCARD_ALL) {
a15bc651
NS
1854 ost->source_index = j;
1855 found = 1;
1856 }
1857 }
50e143c4 1858 }
85f07f22 1859 if (!found) {
462cca10
SS
1860 int i= ost->file_index;
1861 dump_format(output_files[i], i, output_files[i]->filename, 1);
85f07f22
FB
1862 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1863 ost->file_index, ost->index);
296df4e7 1864 av_exit(1);
85f07f22
FB
1865 }
1866 }
1867 }
1868 ist = ist_table[ost->source_index];
1869 ist->discard = 0;
b4a3389e 1870 ost->sync_ist = (nb_stream_maps > 0) ?
de427ff4
SS
1871 ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
1872 stream_maps[n].sync_stream_index] : ist;
85f07f22
FB
1873 }
1874 }
1875
85f07f22
FB
1876 /* for each output stream, we compute the right encoding parameters */
1877 for(i=0;i<nb_ostreams;i++) {
c71591a5 1878 AVMetadataTag *t = NULL, *lang = NULL;
85f07f22 1879 ost = ost_table[i];
365515ac 1880 os = output_files[ost->file_index];
85f07f22
FB
1881 ist = ist_table[ost->source_index];
1882
01f4895c
MN
1883 codec = ost->st->codec;
1884 icodec = ist->st->codec;
85f07f22 1885
c71591a5
AK
1886 if (av_metadata_get(ist->st->metadata, "language", NULL, 0))
1887 lang = av_metadata_get(ost->st->metadata, "language", NULL, 0);
1888 while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
1889 if (lang && !strcmp(t->key, "language"))
1890 continue;
660822f0 1891 av_metadata_set2(&ost->st->metadata, t->key, t->value, 0);
c71591a5 1892 }
8e0d882b 1893
90c2295b 1894 ost->st->disposition = ist->st->disposition;
a39b76ea 1895 codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
de961801 1896 codec->chroma_sample_location = icodec->chroma_sample_location;
90c2295b 1897
1629626f
FB
1898 if (ost->st->stream_copy) {
1899 /* if stream_copy is selected, no need to decode or encode */
1900 codec->codec_id = icodec->codec_id;
1901 codec->codec_type = icodec->codec_type;
365515ac
MN
1902
1903 if(!codec->codec_tag){
1904 if( !os->oformat->codec_tag
37ce3d6b 1905 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
365515ac
MN
1906 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1907 codec->codec_tag = icodec->codec_tag;
1908 }
1909
1629626f 1910 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1911 codec->extradata= icodec->extradata;
1912 codec->extradata_size= icodec->extradata_size;
3797c74b 1913 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 1914 codec->time_base = icodec->time_base;
3797c74b
MN
1915 codec->time_base.num *= icodec->ticks_per_frame;
1916 }else
d29de719 1917 codec->time_base = ist->st->time_base;
1629626f
FB
1918 switch(codec->codec_type) {
1919 case CODEC_TYPE_AUDIO:
d08e3e91
RP
1920 if(audio_volume != 256) {
1921 fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
1922 av_exit(1);
1923 }
13367a46 1924 codec->channel_layout = icodec->channel_layout;
1629626f
FB
1925 codec->sample_rate = icodec->sample_rate;
1926 codec->channels = icodec->channels;
0a3b0447 1927 codec->frame_size = icodec->frame_size;
c1344911 1928 codec->block_align= icodec->block_align;
4efd6f58
MN
1929 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1930 codec->block_align= 0;
bcbd328e
MN
1931 if(codec->codec_id == CODEC_ID_AC3)
1932 codec->block_align= 0;
1629626f
FB
1933 break;
1934 case CODEC_TYPE_VIDEO:
9df3437f 1935 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1936 codec->width = icodec->width;
1937 codec->height = icodec->height;
ff8cc24b 1938 codec->has_b_frames = icodec->has_b_frames;
1629626f 1939 break;
cf7fc795 1940 case CODEC_TYPE_SUBTITLE:
d43b26ea
DC
1941 codec->width = icodec->width;
1942 codec->height = icodec->height;
cf7fc795 1943 break;
1629626f 1944 default:
0f4e8165 1945 abort();
1629626f
FB
1946 }
1947 } else {
1948 switch(codec->codec_type) {
1949 case CODEC_TYPE_AUDIO:
41dd680d
MN
1950 ost->fifo= av_fifo_alloc(1024);
1951 if(!ost->fifo)
85f07f22 1952 goto fail;
a79db0f7 1953 ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
2886f311
1954 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
1955 icodec->request_channels = codec->channels;
85f07f22
FB
1956 ist->decoding_needed = 1;
1957 ost->encoding_needed = 1;
1629626f
FB
1958 break;
1959 case CODEC_TYPE_VIDEO:
761c8c92 1960 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
562f22a6 1961 fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
761c8c92
BC
1962 av_exit(1);
1963 }
c3f11d19
LA
1964 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1965 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1966 ost->video_resample = ((codec->width != icodec->width -
1967 (frame_leftBand + frame_rightBand) +
1968 (frame_padleft + frame_padright)) ||
1969 (codec->height != icodec->height -
1970 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1971 (frame_padtop + frame_padbottom)) ||
1972 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1973 if (ost->video_crop) {
352666c1
EB
1974 ost->topBand = ost->original_topBand = frame_topBand;
1975 ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
1976 ost->leftBand = ost->original_leftBand = frame_leftBand;
1977 ost->rightBand = ost->original_rightBand = frame_rightBand;
c3f11d19
LA
1978 }
1979 if (ost->video_pad) {
1ff93ffc
TK
1980 ost->padtop = frame_padtop;
1981 ost->padleft = frame_padleft;
1982 ost->padbottom = frame_padbottom;
1983 ost->padright = frame_padright;
c3f11d19
LA
1984 if (!ost->video_resample) {
1985 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1986 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1987 codec->width, codec->height))
c3f11d19
LA
1988 goto fail;
1989 }
1990 }
1991 if (ost->video_resample) {
2de28abb 1992 avcodec_get_frame_defaults(&ost->pict_tmp);
9d58e0a9
BC
1993 if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1994 codec->width, codec->height)) {
eddc482d 1995 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
296df4e7 1996 av_exit(1);
eddc482d 1997 }
9de8e6ac 1998 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1999 ost->img_resample_ctx = sws_getContext(
2000 icodec->width - (frame_leftBand + frame_rightBand),
2001 icodec->height - (frame_topBand + frame_bottomBand),
2002 icodec->pix_fmt,
07d0cdfc
LA
2003 codec->width - (frame_padleft + frame_padright),
2004 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
2005 codec->pix_fmt,
2006 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
2007 if (ost->img_resample_ctx == NULL) {
2008 fprintf(stderr, "Cannot get resampling context\n");
296df4e7 2009 av_exit(1);
0b50ac8a 2010 }
352666c1
EB
2011
2012 ost->original_height = icodec->height;
2013 ost->original_width = icodec->width;
2014
a39b76ea 2015 codec->bits_per_raw_sample= 0;
85f07f22 2016 }
b83ccbff
MN
2017 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
2018 ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
2019 ost->resample_pix_fmt= icodec->pix_fmt;
85f07f22
FB
2020 ost->encoding_needed = 1;
2021 ist->decoding_needed = 1;
1629626f 2022 break;
cf7fc795
FB
2023 case CODEC_TYPE_SUBTITLE:
2024 ost->encoding_needed = 1;
2025 ist->decoding_needed = 1;
2026 break;
1629626f 2027 default:
0f4e8165 2028 abort();
cf7fc795 2029 break;
85f07f22 2030 }
1629626f 2031 /* two pass mode */
115329f1 2032 if (ost->encoding_needed &&
1629626f
FB
2033 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
2034 char logfilename[1024];
2035 FILE *f;
2036 int size;
2037 char *logbuffer;
115329f1
DB
2038
2039 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
22730e87
SS
2040 pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
2041 i);
1629626f
FB
2042 if (codec->flags & CODEC_FLAG_PASS1) {
2043 f = fopen(logfilename, "w");
2044 if (!f) {
42d1d06e 2045 fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2046 av_exit(1);
1629626f
FB
2047 }
2048 ost->logfile = f;
2049 } else {
2050 /* read the log file */
2051 f = fopen(logfilename, "r");
2052 if (!f) {
42d1d06e 2053 fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
296df4e7 2054 av_exit(1);
1629626f
FB
2055 }
2056 fseek(f, 0, SEEK_END);
2057 size = ftell(f);
2058 fseek(f, 0, SEEK_SET);
2059 logbuffer = av_malloc(size + 1);
2060 if (!logbuffer) {
2061 fprintf(stderr, "Could not allocate log buffer\n");
296df4e7 2062 av_exit(1);
1629626f 2063 }
4776fa92 2064 size = fread(logbuffer, 1, size, f);
1629626f
FB
2065 fclose(f);
2066 logbuffer[size] = '\0';
2067 codec->stats_in = logbuffer;
5abdb4b1 2068 }
5abdb4b1
FB
2069 }
2070 }
8a6cb114
MN
2071 if(codec->codec_type == CODEC_TYPE_VIDEO){
2072 int size= codec->width * codec->height;
c027e91a 2073 bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
8a6cb114 2074 }
85f07f22
FB
2075 }
2076
8a6cb114
MN
2077 if (!bit_buffer)
2078 bit_buffer = av_malloc(bit_buffer_size);
002c95d7 2079 if (!bit_buffer) {
50f3fabc
MR
2080 fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
2081 bit_buffer_size);
002c95d7 2082 ret = AVERROR(ENOMEM);
8a6cb114 2083 goto fail;
1629626f
FB
2084 }
2085
85f07f22
FB
2086 /* open each encoder */
2087 for(i=0;i<nb_ostreams;i++) {
2088 ost = ost_table[i];
2089 if (ost->encoding_needed) {
6488cf9b
AJ
2090 AVCodec *codec = output_codecs[i];
2091 if (!codec)
fd2b356a 2092 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 2093 if (!codec) {
f356fc57
BC
2094 snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
2095 ost->st->codec->codec_id, ost->file_index, ost->index);
002c95d7
BC
2096 ret = AVERROR(EINVAL);
2097 goto dump_format;
85f07f22 2098 }
01f4895c 2099 if (avcodec_open(ost->st->codec, codec) < 0) {
f356fc57 2100 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 2101 ost->file_index, ost->index);
002c95d7
BC
2102 ret = AVERROR(EINVAL);
2103 goto dump_format;
85f07f22 2104 }
01f4895c 2105 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
2106 }
2107 }
2108
2109 /* open each decoder */
2110 for(i=0;i<nb_istreams;i++) {
2111 ist = ist_table[i];
2112 if (ist->decoding_needed) {
6488cf9b
AJ
2113 AVCodec *codec = input_codecs[i];
2114 if (!codec)
fd2b356a 2115 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 2116 if (!codec) {
f356fc57 2117 snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
01f4895c 2118 ist->st->codec->codec_id, ist->file_index, ist->index);
002c95d7
BC
2119 ret = AVERROR(EINVAL);
2120 goto dump_format;
85f07f22 2121 }
01f4895c 2122 if (avcodec_open(ist->st->codec, codec) < 0) {
f356fc57 2123 snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
85f07f22 2124 ist->file_index, ist->index);
002c95d7
BC
2125 ret = AVERROR(EINVAL);
2126 goto dump_format;
85f07f22 2127 }
01f4895c
MN
2128 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
2129 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
2130 }
2131 }
2132
2133 /* init pts */
2134 for(i=0;i<nb_istreams;i++) {
b8c93c48 2135 AVStream *st;
85f07f22 2136 ist = ist_table[i];
b8c93c48
MN
2137 st= ist->st;
2138 ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
48291040 2139 ist->next_pts = AV_NOPTS_VALUE;
ff4905a5 2140 ist->is_start = 1;
85f07f22 2141 }
c5e1e982 2142
0a38bafd
PB
2143 /* set meta data information from input file if required */
2144 for (i=0;i<nb_meta_data_maps;i++) {
2145 AVFormatContext *out_file;
2146 AVFormatContext *in_file;
a5926d85 2147 AVMetadataTag *mtag;
0a38bafd
PB
2148
2149 int out_file_index = meta_data_maps[i].out_file;
2150 int in_file_index = meta_data_maps[i].in_file;
9d58e0a9 2151 if (out_file_index < 0 || out_file_index >= nb_output_files) {
002c95d7
BC
2152 snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
2153 out_file_index, out_file_index, in_file_index);
8fa36ae0 2154 ret = AVERROR(EINVAL);
002c95d7 2155 goto dump_format;
0a38bafd 2156 }
9d58e0a9 2157 if (in_file_index < 0 || in_file_index >= nb_input_files) {
002c95d7
BC
2158 snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
2159 in_file_index, out_file_index, in_file_index);
8fa36ae0 2160 ret = AVERROR(EINVAL);
002c95d7 2161 goto dump_format;
115329f1
DB
2162 }
2163
0a38bafd
PB
2164 out_file = output_files[out_file_index];
2165 in_file = input_files[in_file_index];
2166
a5926d85
AJ
2167
2168 mtag=NULL;
2169 while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
2170 av_metadata_set(&out_file->metadata, mtag->key, mtag->value);
2171 av_metadata_conv(out_file, out_file->oformat->metadata_conv,
2172 in_file->iformat->metadata_conv);
0a38bafd 2173 }
115329f1 2174
7a39f142
AK
2175 /* copy chapters from the first input file that has them*/
2176 for (i = 0; i < nb_input_files; i++) {
2177 if (!input_files[i]->nb_chapters)
2178 continue;
2179
2180 for (j = 0; j < nb_output_files; j++)
2181 if ((ret = copy_chapters(i, j)) < 0)
2182 goto dump_format;
2183 }
2184
85f07f22
FB
2185 /* open files and write file headers */
2186 for(i=0;i<nb_output_files;i++) {
2187 os = output_files[i];
79fdaa4c 2188 if (av_write_header(os) < 0) {
002c95d7 2189 snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
8fa36ae0 2190 ret = AVERROR(EINVAL);
002c95d7 2191 goto dump_format;
a38469e1 2192 }
6d1ba1ac
LA
2193 if (strcmp(output_files[i]->oformat->name, "rtp")) {
2194 want_sdp = 0;
2195 }
2196 }
002c95d7
BC
2197
2198 dump_format:
2199 /* dump the file output parameters - cannot be done before in case
2200 of stream copy */
2201 for(i=0;i<nb_output_files;i++) {
2202 dump_format(output_files[i], i, output_files[i]->filename, 1);
2203 }
2204
2205 /* dump the stream mapping */
2206 if (verbose >= 0) {
2207 fprintf(stderr, "Stream mapping:\n");
2208 for(i=0;i<nb_ostreams;i++) {
2209 ost = ost_table[i];
2210 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
2211 ist_table[ost->source_index]->file_index,
2212 ist_table[ost->source_index]->index,
2213 ost->file_index,
2214 ost->index);
2215 if (ost->sync_ist != ist_table[ost->source_index])
2216 fprintf(stderr, " [sync #%d.%d]",
2217 ost->sync_ist->file_index,
2218 ost->sync_ist->index);
2219 fprintf(stderr, "\n");
2220 }
2221 }
2222
2223 if (ret) {
2224 fprintf(stderr, "%s\n", error);
2225 goto fail;
2226 }
2227
6d1ba1ac
LA
2228 if (want_sdp) {
2229 print_sdp(output_files, nb_output_files);
85f07f22
FB
2230 }
2231
9d58e0a9 2232 if (!using_stdin && verbose >= 0) {
d9a916e2 2233 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
2234 url_set_interrupt_cb(decode_interrupt_cb);
2235 }
a38469e1
FB
2236 term_init();
2237
7fc98937 2238 timer_start = av_gettime();
51bd4565 2239
d9a916e2 2240 for(; received_sigterm == 0;) {
85f07f22
FB
2241 int file_index, ist_index;
2242 AVPacket pkt;
a9aeda81
PB
2243 double ipts_min;
2244 double opts_min;
23ffe323 2245
85f07f22 2246 redo:
a9aeda81
PB
2247 ipts_min= 1e100;
2248 opts_min= 1e100;
a38469e1 2249 /* if 'q' pressed, exits */
d9a916e2 2250 if (!using_stdin) {
b51469a0
LS
2251 if (q_pressed)
2252 break;
cb09b2ed
PG
2253 /* read_key() returns 0 on EOF */
2254 key = read_key();
2255 if (key == 'q')
2256 break;
2257 }
a38469e1 2258
ec5517d5
FB
2259 /* select the stream that we must read now by looking at the
2260 smallest output pts */
85f07f22 2261 file_index = -1;
ec5517d5 2262 for(i=0;i<nb_ostreams;i++) {
23ffe323 2263 double ipts, opts;
ec5517d5
FB
2264 ost = ost_table[i];
2265 os = output_files[ost->file_index];
2266 ist = ist_table[ost->source_index];
55a7e946 2267 if(ist->is_past_recording_time || no_packet[ist->file_index])
545465ec 2268 continue;
c0df9d75 2269 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2270 ipts = (double)ist->pts;
2271 if (!file_table[ist->file_index].eof_reached){
2272 if(ipts < ipts_min) {
2273 ipts_min = ipts;
2274 if(input_sync ) file_index = ist->file_index;
2275 }
2276 if(opts < opts_min) {
2277 opts_min = opts;
2278 if(!input_sync) file_index = ist->file_index;
2279 }
85f07f22 2280 }
01f4895c 2281 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2282 file_index= -1;
2283 break;
2284 }
85f07f22
FB
2285 }
2286 /* if none, if is finished */
51bd4565 2287 if (file_index < 0) {
545465ec
MN
2288 if(no_packet_count){
2289 no_packet_count=0;
2290 memset(no_packet, 0, sizeof(no_packet));
d61f30a7 2291 usleep(10000);
545465ec
MN
2292 continue;
2293 }
85f07f22 2294 break;
ec5517d5
FB
2295 }
2296
b6e16b86 2297 /* finish if limit size exhausted */
899681cd 2298 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
2299 break;
2300
254abc2e 2301 /* read a frame from it and output it in the fifo */
85f07f22 2302 is = input_files[file_index];
ad51c68c 2303 ret= av_read_frame(is, &pkt);
b9edbe99 2304 if(ret == AVERROR(EAGAIN)){
545465ec
MN
2305 no_packet[file_index]=1;
2306 no_packet_count++;
ad51c68c 2307 continue;
545465ec 2308 }
ad51c68c 2309 if (ret < 0) {
85f07f22 2310 file_table[file_index].eof_reached = 1;
d24ce947
AB
2311 if (opt_shortest)
2312 break;
2313 else
2314 continue;
85f07f22 2315 }
303e50e6 2316
545465ec
MN
2317 no_packet_count=0;
2318 memset(no_packet, 0, sizeof(no_packet));
2319
254abc2e 2320 if (do_pkt_dump) {
750f0e1f 2321 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 2322 }
79fdaa4c
FB
2323 /* the following test is needed in case new streams appear
2324 dynamically in stream : we ignore them */
2325 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2326 goto discard_packet;
85f07f22
FB
2327 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2328 ist = ist_table[ist_index];
bf5af568
FB
2329 if (ist->discard)
2330 goto discard_packet;
85f07f22 2331
fec401f7
MN
2332 if (pkt.dts != AV_NOPTS_VALUE)
2333 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2334 if (pkt.pts != AV_NOPTS_VALUE)
2335 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
2336
8833f375
MN
2337 if(input_files_ts_scale[file_index][pkt.stream_index]){
2338 if(pkt.pts != AV_NOPTS_VALUE)
2339 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
2340 if(pkt.dts != AV_NOPTS_VALUE)
2341 pkt.dts *= input_files_ts_scale[file_index][pkt.stream_index];
2342 }
2343
949b1a13 2344// 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
2345 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
2346 && (is->iformat->flags & AVFMT_TS_DISCONT)) {
81d6d520
MN
2347 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
2348 int64_t delta= pkt_dts - ist->next_pts;
2349 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
2350 input_files_ts_offset[ist->file_index]-= delta;
2351 if (verbose > 2)
4733abcb 2352 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
2353 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
2354 if(pkt.pts != AV_NOPTS_VALUE)
2355 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
2356 }
2357 }
2358
f8ccf720 2359 /* finish if recording time exhausted */
6abda15f
FC
2360 if (recording_time != INT64_MAX &&
2361 av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
55a7e946 2362 ist->is_past_recording_time = 1;
f8ccf720 2363 goto discard_packet;
55a7e946 2364 }
f8ccf720 2365
8831db5c 2366 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2367 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2368
2369 if (verbose >= 0)
2370 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2371 ist->file_index, ist->index);
f2abc559
BC
2372 if (exit_on_error)
2373 av_exit(1);
a700a6ae
FB
2374 av_free_packet(&pkt);
2375 goto redo;
fe08925f 2376 }
cf7fc795 2377
bf5af568 2378 discard_packet:
85f07f22 2379 av_free_packet(&pkt);
115329f1 2380
ec5517d5
FB
2381 /* dump report by using the output first video and audio streams */
2382 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2383 }
a700a6ae
FB
2384
2385 /* at the end of stream, we must flush the decoder buffers */
2386 for(i=0;i<nb_istreams;i++) {
2387 ist = ist_table[i];
2388 if (ist->decoding_needed) {
2389 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2390 }
2391 }
2392
a38469e1 2393 term_exit();
85f07f22 2394
c4e37247
MN
2395 /* write the trailer if needed and close file */
2396 for(i=0;i<nb_output_files;i++) {
2397 os = output_files[i];
2398 av_write_trailer(os);
2399 }
2400
37f5cd5a
MN
2401 /* dump report by using the first video and audio streams */
2402 print_report(output_files, ost_table, nb_ostreams, 1);
2403
85f07f22
FB
2404 /* close each encoder */
2405 for(i=0;i<nb_ostreams;i++) {
2406 ost = ost_table[i];
2407 if (ost->encoding_needed) {
01f4895c
MN
2408 av_freep(&ost->st->codec->stats_in);
2409 avcodec_close(ost->st->codec);
85f07f22
FB
2410 }
2411 }
115329f1 2412
85f07f22
FB
2413 /* close each decoder */
2414 for(i=0;i<nb_istreams;i++) {
2415 ist = ist_table[i];
2416 if (ist->decoding_needed) {
01f4895c 2417 avcodec_close(ist->st->codec);
85f07f22
FB
2418 }
2419 }
85f07f22 2420
85f07f22 2421 /* finished ! */
00b7fbdc 2422 ret = 0;
115329f1 2423
002c95d7 2424 fail:
83b07470 2425 av_freep(&bit_buffer);
0f1578af 2426 av_free(file_table);
bdc4796f 2427
85f07f22
FB
2428 if (ist_table) {
2429 for(i=0;i<nb_istreams;i++) {
2430 ist = ist_table[i];
0f1578af 2431 av_free(ist);
85f07f22 2432 }
0f1578af 2433 av_free(ist_table);
85f07f22
FB
2434 }
2435 if (ost_table) {
2436 for(i=0;i<nb_ostreams;i++) {
2437 ost = ost_table[i];
2438 if (ost) {
5abdb4b1
FB
2439 if (ost->logfile) {
2440 fclose(ost->logfile);
2441 ost->logfile = NULL;
2442 }
41dd680d 2443 av_fifo_free(ost->fifo); /* works even if fifo is not
f5a478f6 2444 initialized but set to zero */
0f1578af 2445 av_free(ost->pict_tmp.data[0]);
85f07f22 2446 if (ost->video_resample)
18a54b04 2447 sws_freeContext(ost->img_resample_ctx);
8e4270c5 2448 if (ost->resample)
85f07f22 2449 audio_resample_close(ost->resample);
a79db0f7
PR
2450 if (ost->reformat_ctx)
2451 av_audio_convert_free(ost->reformat_ctx);
0f1578af 2452 av_free(ost);
85f07f22
FB
2453 }
2454 }
0f1578af 2455 av_free(ost_table);
85f07f22
FB
2456 }
2457 return ret;
85f07f22
FB
2458}
2459
b29f97d1 2460static void opt_format(const char *arg)
85f07f22 2461{
817b23ff
FB
2462 /* compatibility stuff for pgmyuv */
2463 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2464 pgmyuv_compatibility_hack=1;
9286699a 2465// opt_image_format(arg);
5b6d5596 2466 arg = "image2";
17ceb4f9 2467 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2468 }
2469
a5abfd8f 2470 last_asked_format = arg;
85f07f22
FB
2471}
2472
464a631c 2473static void opt_video_rc_override_string(const char *arg)
ac2830ec
MN
2474{
2475 video_rc_override_string = arg;
2476}
2477
c48da33c 2478static int opt_me_threshold(const char *opt, const char *arg)
f4f3223f 2479{
c48da33c
SS
2480 me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
2481 return 0;
f4f3223f
MN
2482}
2483
c48da33c 2484static int opt_verbose(const char *opt, const char *arg)
f068206e 2485{
46eab093 2486 verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
c48da33c 2487 return 0;
f068206e
BE
2488}
2489
2fc3866d 2490static int opt_frame_rate(const char *opt, const char *arg)
85f07f22 2491{
b33ece16 2492 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
2fc3866d 2493 fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
296df4e7 2494 av_exit(1);
445f1b83 2495 }
2fc3866d 2496 return 0;
85f07f22
FB
2497}
2498
ebde2a2c 2499static int opt_bitrate(const char *opt, const char *arg)
1b1656c6
RP
2500{
2501 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2502
2503 opt_default(opt, arg);
2504
636f1c4c 2505 if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
1b1656c6 2506 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
ebde2a2c
MH
2507
2508 return 0;
1b1656c6
RP
2509}
2510
b29f97d1 2511static void opt_frame_crop_top(const char *arg)
ab6d194a 2512{
115329f1 2513 frame_topBand = atoi(arg);
ab6d194a
MN
2514 if (frame_topBand < 0) {
2515 fprintf(stderr, "Incorrect top crop size\n");
296df4e7 2516 av_exit(1);
ab6d194a 2517 }
ab6d194a 2518 if ((frame_topBand) >= frame_height){
bb270c08 2519 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2520 av_exit(1);
ab6d194a
MN
2521 }
2522 frame_height -= frame_topBand;
2523}
2524
b29f97d1 2525static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2526{
2527 frame_bottomBand = atoi(arg);
2528 if (frame_bottomBand < 0) {
2529 fprintf(stderr, "Incorrect bottom crop size\n");
296df4e7 2530 av_exit(1);
ab6d194a 2531 }
ab6d194a 2532 if ((frame_bottomBand) >= frame_height){
bb270c08 2533 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2534 av_exit(1);
ab6d194a
MN
2535 }
2536 frame_height -= frame_bottomBand;
2537}
2538
b29f97d1 2539static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2540{
2541 frame_leftBand = atoi(arg);
2542 if (frame_leftBand < 0) {
2543 fprintf(stderr, "Incorrect left crop size\n");
296df4e7 2544 av_exit(1);
ab6d194a 2545 }
ab6d194a 2546 if ((frame_leftBand) >= frame_width){
bb270c08 2547 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2548 av_exit(1);
ab6d194a
MN
2549 }
2550 frame_width -= frame_leftBand;
2551}
2552
b29f97d1 2553static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2554{
2555 frame_rightBand = atoi(arg);
2556 if (frame_rightBand < 0) {
2557 fprintf(stderr, "Incorrect right crop size\n");
296df4e7 2558 av_exit(1);
ab6d194a 2559 }
ab6d194a 2560 if ((frame_rightBand) >= frame_width){
bb270c08 2561 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
296df4e7 2562 av_exit(1);
ab6d194a
MN
2563 }
2564 frame_width -= frame_rightBand;
2565}
2566
b29f97d1 2567static void opt_frame_size(const char *arg)
85f07f22 2568{
b33ece16 2569 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22 2570 fprintf(stderr, "Incorrect frame size\n");
296df4e7 2571 av_exit(1);
85f07f22 2572 }
85f07f22
FB
2573}
2574
1ff93ffc
TK
2575static void opt_pad_color(const char *arg) {
2576 /* Input is expected to be six hex digits similar to
2577 how colors are expressed in html tags (but without the #) */
2578 int rgb = strtol(arg, NULL, 16);
2579 int r,g,b;
115329f1
DB
2580
2581 r = (rgb >> 16);
1ff93ffc
TK
2582 g = ((rgb >> 8) & 255);
2583 b = (rgb & 255);
2584
2585 padcolor[0] = RGB_TO_Y(r,g,b);
2586 padcolor[1] = RGB_TO_U(r,g,b,0);
2587 padcolor[2] = RGB_TO_V(r,g,b,0);
2588}
2589
2590static void opt_frame_pad_top(const char *arg)
2591{
115329f1 2592 frame_padtop = atoi(arg);
1ff93ffc
TK
2593 if (frame_padtop < 0) {
2594 fprintf(stderr, "Incorrect top pad size\n");
296df4e7 2595 av_exit(1);
1ff93ffc 2596 }
1ff93ffc
TK
2597}
2598
2599static void opt_frame_pad_bottom(const char *arg)
2600{
115329f1 2601 frame_padbottom = atoi(arg);
1ff93ffc
TK
2602 if (frame_padbottom < 0) {
2603 fprintf(stderr, "Incorrect bottom pad size\n");
296df4e7 2604 av_exit(1);
1ff93ffc 2605 }
1ff93ffc
TK
2606}
2607
2608
2609static void opt_frame_pad_left(const char *arg)
2610{
115329f1 2611 frame_padleft = atoi(arg);
1ff93ffc
TK
2612 if (frame_padleft < 0) {
2613 fprintf(stderr, "Incorrect left pad size\n");
296df4e7 2614 av_exit(1);
1ff93ffc 2615 }
1ff93ffc
TK
2616}
2617
2618
2619static void opt_frame_pad_right(const char *arg)
2620{
115329f1 2621 frame_padright = atoi(arg);
1ff93ffc
TK
2622 if (frame_padright < 0) {
2623 fprintf(stderr, "Incorrect right pad size\n");
296df4e7 2624 av_exit(1);
1ff93ffc 2625 }
1ff93ffc
TK
2626}
2627
63167088
RS
2628static void opt_frame_pix_fmt(const char *arg)
2629{
90da2b50 2630 if (strcmp(arg, "list")) {
718c7b18 2631 frame_pix_fmt = av_get_pix_fmt(arg);
90da2b50
SS
2632 if (frame_pix_fmt == PIX_FMT_NONE) {
2633 fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
2634 av_exit(1);
2635 }
2636 } else {
cedac882 2637 show_pix_fmts();
296df4e7 2638 av_exit(0);
c3b95b1d 2639 }
63167088
RS
2640}
2641
5fe03e38
RS
2642static void opt_frame_aspect_ratio(const char *arg)
2643{
2644 int x = 0, y = 0;
2645 double ar = 0;
2646 const char *p;
815f98cc 2647 char *end;
115329f1 2648
5fe03e38
RS
2649 p = strchr(arg, ':');
2650 if (p) {
815f98cc
AJ
2651 x = strtol(arg, &end, 10);
2652 if (end == p)
2653 y = strtol(end+1, &end, 10);
bb270c08
DB
2654 if (x > 0 && y > 0)
2655 ar = (double)x / (double)y;
5fe03e38 2656 } else
815f98cc 2657 ar = strtod(arg, NULL);
5fe03e38
RS
2658
2659 if (!ar) {
2660 fprintf(stderr, "Incorrect aspect ratio specification.\n");
296df4e7 2661 av_exit(1);
5fe03e38
RS
2662 }
2663 frame_aspect_ratio = ar;
2664}
2665
a5926d85
AJ
2666static int opt_metadata(const char *opt, const char *arg)
2667{
2668 char *mid= strchr(arg, '=');
2669
2670 if(!mid){
2671 fprintf(stderr, "Missing =\n");
2672 av_exit(1);
2673 }
2674 *mid++= 0;
2675
2676 metadata_count++;
2677 metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
2678 metadata[metadata_count-1].key = av_strdup(arg);
2679 metadata[metadata_count-1].value= av_strdup(mid);
2680
2681 return 0;
2682}
2683
b29f97d1 2684static void opt_qscale(const char *arg)
85f07f22 2685{
158c7f05 2686 video_qscale = atof(arg);
4e64bead 2687 if (video_qscale <= 0 ||
158c7f05 2688 video_qscale > 255) {
4e64bead 2689 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
296df4e7 2690 av_exit(1);
85f07f22
FB
2691 }
2692}
2693
bb198e19
MN
2694static void opt_top_field_first(const char *arg)
2695{
2696 top_field_first= atoi(arg);
2697}
2698
d18811bb 2699static int opt_thread_count(const char *opt, const char *arg)
9c3d33d6 2700{
d18811bb 2701 thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
b250f9c6 2702#if !HAVE_THREADS
d8019eb5
AD
2703 if (verbose >= 0)
2704 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2705#endif
d18811bb 2706 return 0;
9c3d33d6
MN
2707}
2708
ce1ee094
PR
2709static void opt_audio_sample_fmt(const char *arg)
2710{
2711 if (strcmp(arg, "list"))
2712 audio_sample_fmt = avcodec_get_sample_fmt(arg);
2713 else {
2714 list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
2715 av_exit(0);
2716 }
2717}
2718
c48da33c 2719static int opt_audio_rate(const char *opt, const char *arg)
85f07f22 2720{
c48da33c
SS
2721 audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2722 return 0;
85f07f22
FB
2723}
2724
c48da33c 2725static int opt_audio_channels(const char *opt, const char *arg)
85f07f22 2726{
c48da33c
SS
2727 audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
2728 return 0;
85f07f22
FB
2729}
2730
b29f97d1 2731static void opt_video_channel(const char *arg)
a5df11ab
FB
2732{
2733 video_channel = strtol(arg, NULL, 0);
2734}
2735
e3ee3283
AB
2736static void opt_video_standard(const char *arg)
2737{
2738 video_standard = av_strdup(arg);
2739}
2740
4a897224 2741static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2742 int codec_type, const char *arg)
85f07f22 2743{
4a897224 2744 av_freep(pcodec_name);
1629626f 2745 if (!strcmp(arg, "copy")) {
cf7fc795 2746 *pstream_copy = 1;
85f07f22 2747 } else {
4a897224 2748 *pcodec_name = av_strdup(arg);
85f07f22
FB
2749 }
2750}
2751
cf7fc795
FB
2752static void opt_audio_codec(const char *arg)
2753{
4a897224 2754 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2755}
2756
b2a2197e
MN
2757static void opt_audio_tag(const char *arg)
2758{
2759 char *tail;
2760 audio_codec_tag= strtol(arg, &tail, 0);
2761
2762 if(!tail || *tail)
2763 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2764}
2765
2766static void opt_video_tag(const char *arg)
2767{
2768 char *tail;
2769 video_codec_tag= strtol(arg, &tail, 0);
2770
2771 if(!tail || *tail)
2772 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2773}
2774
b29f97d1 2775static void opt_video_codec(const char *arg)
85f07f22 2776{
4a897224 2777 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2778}
85f07f22 2779
cf7fc795
FB
2780static void opt_subtitle_codec(const char *arg)
2781{
4a897224 2782 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2783}
2784
27ad7d3a
BC
2785static void opt_subtitle_tag(const char *arg)
2786{
2787 char *tail;
2788 subtitle_codec_tag= strtol(arg, &tail, 0);
2789
2790 if(!tail || *tail)
2791 subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2792}
2793
b29f97d1 2794static void opt_map(const char *arg)
85f07f22
FB
2795{
2796 AVStreamMap *m;
815f98cc 2797 char *p;
85f07f22 2798
85f07f22
FB
2799 m = &stream_maps[nb_stream_maps++];
2800
815f98cc 2801 m->file_index = strtol(arg, &p, 0);
85f07f22
FB
2802 if (*p)
2803 p++;
a5dc85ef 2804
815f98cc 2805 m->stream_index = strtol(p, &p, 0);
b4a3389e
WG
2806 if (*p) {
2807 p++;
815f98cc 2808 m->sync_file_index = strtol(p, &p, 0);
b4a3389e
WG
2809 if (*p)
2810 p++;
815f98cc 2811 m->sync_stream_index = strtol(p, &p, 0);
b4a3389e
WG
2812 } else {
2813 m->sync_file_index = m->file_index;
2814 m->sync_stream_index = m->stream_index;
2815 }
85f07f22
FB
2816}
2817
0a38bafd
PB
2818static void opt_map_meta_data(const char *arg)
2819{
2820 AVMetaDataMap *m;
815f98cc 2821 char *p;
115329f1 2822
0a38bafd
PB
2823 m = &meta_data_maps[nb_meta_data_maps++];
2824
815f98cc 2825 m->out_file = strtol(arg, &p, 0);
0a38bafd
PB
2826 if (*p)
2827 p++;
2828
815f98cc 2829 m->in_file = strtol(p, &p, 0);
0a38bafd
PB
2830}
2831
8833f375
MN
2832static void opt_input_ts_scale(const char *arg)
2833{
2834 unsigned int stream;
2835 double scale;
2836 char *p;
2837
2838 stream = strtol(arg, &p, 0);
2839 if (*p)
2840 p++;
2841 scale= strtod(p, &p);
2842
2843 if(stream >= MAX_STREAMS)
2844 av_exit(1);
2845
2846 input_files_ts_scale[nb_input_files][stream]= scale;
2847}
2848
b19221c8 2849static int opt_recording_time(const char *opt, const char *arg)
85f07f22 2850{
b19221c8
SS
2851 recording_time = parse_time_or_die(opt, arg, 1);
2852 return 0;
85f07f22
FB
2853}
2854
b19221c8 2855static int opt_start_time(const char *opt, const char *arg)
8831db5c 2856{
b19221c8
SS
2857 start_time = parse_time_or_die(opt, arg, 1);
2858 return 0;
8831db5c
MN
2859}
2860
b19221c8 2861static int opt_rec_timestamp(const char *opt, const char *arg)
4568325a 2862{
b19221c8
SS
2863 rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
2864 return 0;
4568325a
RS
2865}
2866
b19221c8 2867static int opt_input_ts_offset(const char *opt, const char *arg)
a6a92a9a 2868{
b19221c8
SS
2869 input_ts_offset = parse_time_or_die(opt, arg, 1);
2870 return 0;
a6a92a9a
WG
2871}
2872
4a897224
NG
2873static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2874{
f73008d8 2875 const char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2876 AVCodec *codec;
2877
2878 if(!name)
2879 return CODEC_ID_NONE;
2880 codec = encoder ?
2881 avcodec_find_encoder_by_name(name) :
2882 avcodec_find_decoder_by_name(name);
2883 if(!codec) {
49a06a4d 2884 fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
296df4e7 2885 av_exit(1);
4a897224
NG
2886 }
2887 if(codec->type != type) {
49a06a4d 2888 fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
296df4e7 2889 av_exit(1);
4a897224
NG
2890 }
2891 return codec->id;
2892}
2893
b29f97d1 2894static void opt_input_file(const char *filename)
85f07f22
FB
2895{
2896 AVFormatContext *ic;
2897 AVFormatParameters params, *ap = &params;
a5abfd8f 2898 AVInputFormat *file_iformat = NULL;
14bea432 2899 int err, i, ret, rfps, rfps_base;
bd1b79a1 2900 int64_t timestamp;
85f07f22 2901
a5abfd8f 2902 if (last_asked_format) {
8c8bf9ec
SS
2903 if (!(file_iformat = av_find_input_format(last_asked_format))) {
2904 fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
2905 av_exit(1);
2906 }
a5abfd8f
EB
2907 last_asked_format = NULL;
2908 }
2909
b242baa4
FB
2910 if (!strcmp(filename, "-"))
2911 filename = "pipe:";
2912
115329f1 2913 using_stdin |= !strncmp(filename, "pipe:", 5) ||
9d58e0a9 2914 !strcmp(filename, "/dev/stdin");
d9a916e2 2915
85f07f22 2916 /* get default parameters from command line */
8e2fd8e1 2917 ic = avformat_alloc_context();
7ef61879
RP
2918 if (!ic) {
2919 print_error(filename, AVERROR(ENOMEM));
2920 av_exit(1);
2921 }
4eb72c6b 2922
79fdaa4c 2923 memset(ap, 0, sizeof(*ap));
4eb72c6b 2924 ap->prealloced_context = 1;
79fdaa4c
FB
2925 ap->sample_rate = audio_sample_rate;
2926 ap->channels = audio_channels;
b33ece16
SS
2927 ap->time_base.den = frame_rate.num;
2928 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2929 ap->width = frame_width + frame_padleft + frame_padright;
2930 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2931 ap->pix_fmt = frame_pix_fmt;
a79db0f7 2932 // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
2639c651
RS
2933 ap->channel = video_channel;
2934 ap->standard = video_standard;
79fdaa4c 2935
3022cd10 2936 set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
62600469
MN
2937
2938 ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
2939 ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
2940 ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
1ad1eaad 2941 ic->flags |= AVFMT_FLAG_NONBLOCK;
62600469 2942
ecc544de
JM
2943 if(pgmyuv_compatibility_hack)
2944 ic->video_codec_id= CODEC_ID_PGMYUV;
2945
79fdaa4c
FB
2946 /* open the input file with generic libav function */
2947 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2948 if (err < 0) {
79fdaa4c 2949 print_error(filename, err);
296df4e7 2950 av_exit(1);
85f07f22 2951 }
50e143c4 2952 if(opt_programid) {
6d3d3b83
MN
2953 int i, j;
2954 int found=0;
2955 for(i=0; i<ic->nb_streams; i++){
2956 ic->streams[i]->discard= AVDISCARD_ALL;
2957 }
2958 for(i=0; i<ic->nb_programs; i++){
2959 AVProgram *p= ic->programs[i];
2960 if(p->id != opt_programid){
2961 p->discard = AVDISCARD_ALL;
2962 }else{
2963 found=1;
2964 for(j=0; j<p->nb_stream_indexes; j++){
2965 ic->streams[p->stream_index[j]]->discard= 0;
2966 }
2967 }
2968 }
2969 if(!found){
2970 fprintf(stderr, "Specified program id not found\n");
2971 av_exit(1);
2972 }
2973 opt_programid=0;
50e143c4 2974 }
30bc6613 2975
5894e1bb
VP
2976 ic->loop_input = loop_input;
2977
79fdaa4c
FB
2978 /* If not enough info to get the stream parameters, we decode the
2979 first frames to get it. (used in mpeg case for example) */
2980 ret = av_find_stream_info(ic);
d8019eb5 2981 if (ret < 0 && verbose >= 0) {
85f07f22 2982 fprintf(stderr, "%s: could not find codec parameters\n", filename);
296df4e7 2983 av_exit(1);
85f07f22
FB
2984 }
2985
bd1b79a1
MN
2986 timestamp = start_time;
2987 /* add the stream start time */
2988 if (ic->start_time != AV_NOPTS_VALUE)
2989 timestamp += ic->start_time;
2990
254abc2e
FB
2991 /* if seeking requested, we execute it */
2992 if (start_time != 0) {
3ba1438d 2993 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2994 if (ret < 0) {
115329f1 2995 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2996 filename, (double)timestamp / AV_TIME_BASE);
2997 }
2998 /* reset seek info */
2999 start_time = 0;
3000 }
3001
85f07f22
FB
3002 /* update the current parameters so that they match the one of the input stream */
3003 for(i=0;i<ic->nb_streams;i++) {
22b16e6a
MN
3004 AVStream *st = ic->streams[i];
3005 AVCodecContext *enc = st->codec;
40ccc754 3006 avcodec_thread_init(enc, thread_count);
85f07f22
FB
3007 switch(enc->codec_type) {
3008 case CODEC_TYPE_AUDIO:
636f1c4c 3009 set_context_opts(enc, avcodec_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
e0d2714a 3010 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
13367a46 3011 channel_layout = enc->channel_layout;
85f07f22
FB
3012 audio_channels = enc->channels;
3013 audio_sample_rate = enc->sample_rate;
a79db0f7 3014 audio_sample_fmt = enc->sample_fmt;
6488cf9b 3015 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
b4aea108 3016 if(audio_disable)
22b16e6a 3017 st->discard= AVDISCARD_ALL;
85f07f22
FB
3018 break;
3019 case CODEC_TYPE_VIDEO:
636f1c4c 3020 set_context_opts(enc, avcodec_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
85f07f22
FB
3021 frame_height = enc->height;
3022 frame_width = enc->width;
c30a4489
AJ
3023 if(ic->streams[i]->sample_aspect_ratio.num)
3024 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
3025 else
3026 frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
3027 frame_aspect_ratio *= (float) enc->width / enc->height;
bb270c08 3028 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3029 rfps = ic->streams[i]->r_frame_rate.num;
3030 rfps_base = ic->streams[i]->r_frame_rate.den;
33946533
JM
3031 if(enc->lowres) {
3032 enc->flags |= CODEC_FLAG_EMU_EDGE;
3033 frame_height >>= enc->lowres;
3034 frame_width >>= enc->lowres;
3035 }
f4f3223f
MN
3036 if(me_threshold)
3037 enc->debug |= FF_DEBUG_MV;
d7425f59 3038
115329f1 3039 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
3040
3041 if (verbose >= 0)
386c88de 3042 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3043 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3044
15bc38e5 3045 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3046 }
bf5af568 3047 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
3048 frame_rate.num = rfps;
3049 frame_rate.den = rfps_base;
bdfcbbed 3050
6488cf9b 3051 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
b4aea108 3052 if(video_disable)
22b16e6a 3053 st->discard= AVDISCARD_ALL;
f3356e9c 3054 else if(video_discard)
22b16e6a 3055 st->discard= video_discard;
85f07f22 3056 break;
254abc2e
FB
3057 case CODEC_TYPE_DATA:
3058 break;
cf7fc795 3059 case CODEC_TYPE_SUBTITLE:
6488cf9b 3060 input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
11bf3847 3061 if(subtitle_disable)
22b16e6a 3062 st->discard = AVDISCARD_ALL;
cf7fc795 3063 break;
f8d7c9d3 3064 case CODEC_TYPE_ATTACHMENT:
ae38261e 3065 case CODEC_TYPE_UNKNOWN:
6488cf9b 3066 nb_icodecs++;
ae38261e 3067 break;
51bd4565 3068 default:
0f4e8165 3069 abort();
85f07f22
FB
3070 }
3071 }
115329f1 3072
85f07f22 3073 input_files[nb_input_files] = ic;
bd1b79a1 3074 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3075 /* dump the file content */
d8019eb5
AD
3076 if (verbose >= 0)
3077 dump_format(ic, nb_input_files, filename, 0);
3078
85f07f22 3079 nb_input_files++;
bdfcbbed 3080
2639c651 3081 video_channel = 0;
115329f1 3082
a06a18c5
BC
3083 av_freep(&video_codec_name);
3084 av_freep(&audio_codec_name);
3085 av_freep(&subtitle_codec_name);
85f07f22
FB
3086}
3087
11bf3847
AJ
3088static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
3089 int *has_subtitle_ptr)
919f448d 3090{
11bf3847 3091 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
3092 AVFormatContext *ic;
3093
3094 has_video = 0;
3095 has_audio = 0;
11bf3847 3096 has_subtitle = 0;
919f448d
FB
3097 for(j=0;j<nb_input_files;j++) {
3098 ic = input_files[j];
3099 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3100 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3101 switch(enc->codec_type) {
3102 case CODEC_TYPE_AUDIO:
3103 has_audio = 1;
3104 break;
3105 case CODEC_TYPE_VIDEO:
3106 has_video = 1;
3107 break;
11bf3847
AJ
3108 case CODEC_TYPE_SUBTITLE:
3109 has_subtitle = 1;
3110 break;
6fb316d5 3111 case CODEC_TYPE_DATA:
f8d7c9d3 3112 case CODEC_TYPE_ATTACHMENT:
ae38261e 3113 case CODEC_TYPE_UNKNOWN:
6fb316d5 3114 break;
51bd4565 3115 default:
0f4e8165 3116 abort();
919f448d
FB
3117 }
3118 }
3119 }
3120 *has_video_ptr = has_video;
3121 *has_audio_ptr = has_audio;
11bf3847 3122 *has_subtitle_ptr = has_subtitle;
919f448d
FB
3123}
3124
cf7fc795 3125static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3126{
3127 AVStream *st;
cf7fc795 3128 AVCodecContext *video_enc;
340e2303 3129 enum CodecID codec_id;
115329f1 3130
cf7fc795
FB
3131 st = av_new_stream(oc, oc->nb_streams);
3132 if (!st) {
3133 fprintf(stderr, "Could not alloc stream\n");
296df4e7 3134 av_exit(1);
cf7fc795 3135 }
54cc9c46 3136 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
3137 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
3138 video_bitstream_filters= NULL;
3139
40ccc754 3140 avcodec_thread_init(st->codec, thread_count);
115329f1 3141
01f4895c 3142 video_enc = st->codec;
115329f1 3143
cf7fc795
FB
3144 if(video_codec_tag)
3145 video_enc->codec_tag= video_codec_tag;
115329f1 3146
90ad92b3 3147 if( (video_global_header&1)
637b5326 3148 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3149 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
636f1c4c 3150 avcodec_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3151 }
3152 if(video_global_header&2){
90ad92b3 3153 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
636f1c4c 3154 avcodec_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 3155 }
90ad92b3 3156
cf7fc795
FB
3157 if (video_stream_copy) {
3158 st->stream_copy = 1;
3159 video_enc->codec_type = CODEC_TYPE_VIDEO;
143df827 3160 video_enc->sample_aspect_ratio =
c30a4489 3161 st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
cf7fc795 3162 } else {
464a631c 3163 const char *p;
cf7fc795
FB
3164 int i;
3165 AVCodec *codec;
9de0be61 3166 AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
115329f1 3167
6488cf9b 3168 if (video_codec_name) {
4a897224 3169 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
6488cf9b
AJ
3170 codec = avcodec_find_encoder_by_name(video_codec_name);
3171 output_codecs[nb_ocodecs] = codec;
3172 } else {
3173 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3174 codec = avcodec_find_encoder(codec_id);
3175 }
115329f1 3176
cf7fc795 3177 video_enc->codec_id = codec_id;
115329f1 3178
636f1c4c