Baptiste COUDURIER's padding patch (reworked by me a little bit).
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
bf5af568
FB
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
85f07f22 9 *
bf5af568 10 * This library is distributed in the hope that it will be useful,
85f07f22 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
85f07f22 14 *
bf5af568
FB
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
5509bffa 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
22f7a060 20#include <limits.h>
daf8e955 21#include "avformat.h"
10d104e4 22#include "framehook.h"
1ac31760 23#include "dsputil.h"
6fd46414 24#include "opt.h"
daf8e955 25
bdc4796f 26#ifndef CONFIG_WIN32
85f07f22
FB
27#include <unistd.h>
28#include <fcntl.h>
29#include <sys/ioctl.h>
85f07f22 30#include <sys/time.h>
85f07f22 31#include <termios.h>
5727b222 32#include <sys/resource.h>
9680a722 33#include <signal.h>
bdc4796f 34#endif
f3ec2d46
SG
35#ifdef CONFIG_OS2
36#include <sys/types.h>
37#include <sys/select.h>
38#include <stdlib.h>
39#endif
64c020a8 40#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 41#include <time.h>
85f07f22 42
01310af2
FB
43#include "cmdutils.h"
44
2b18dcd0
MN
45#undef NDEBUG
46#include <assert.h>
47
8aa1e3da
MN
48#if !defined(INFINITY) && defined(HUGE_VAL)
49#define INFINITY HUGE_VAL
50#endif
85f07f22 51
85f07f22
FB
52/* select an input stream for an output stream */
53typedef struct AVStreamMap {
54 int file_index;
55 int stream_index;
b4a3389e
WG
56 int sync_file_index;
57 int sync_stream_index;
85f07f22
FB
58} AVStreamMap;
59
0a38bafd
PB
60/** select an input file for an output file */
61typedef struct AVMetaDataMap {
62 int out_file;
63 int in_file;
64} AVMetaDataMap;
65
85f07f22
FB
66extern const OptionDef options[];
67
02d504a7
FB
68static void show_help(void);
69static void show_license(void);
637b5326 70static int opt_default(const char *opt, const char *arg);
85f07f22
FB
71
72#define MAX_FILES 20
73
74static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 75static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
76static int nb_input_files = 0;
77
78static AVFormatContext *output_files[MAX_FILES];
79static int nb_output_files = 0;
80
81static AVStreamMap stream_maps[MAX_FILES];
82static int nb_stream_maps;
83
0a38bafd
PB
84static AVMetaDataMap meta_data_maps[MAX_FILES];
85static int nb_meta_data_maps;
86
79fdaa4c
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87static AVInputFormat *file_iformat;
88static AVOutputFormat *file_oformat;
817b23ff 89static AVImageFormat *image_format;
55cf1959
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90static int frame_width = 0;
91static int frame_height = 0;
880e8ba7 92static float frame_aspect_ratio = 0;
644a9262 93static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
94static int frame_padtop = 0;
95static int frame_padbottom = 0;
96static int frame_padleft = 0;
97static int frame_padright = 0;
98static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
99static int frame_topBand = 0;
100static int frame_bottomBand = 0;
101static int frame_leftBand = 0;
102static int frame_rightBand = 0;
cf7fc795 103static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
104static int frame_rate = 25;
105static int frame_rate_base = 1;
3aa102be
MN
106static int video_bit_rate = 200*1000;
107static int video_bit_rate_tolerance = 4000*1000;
158c7f05 108static float video_qscale = 0;
3aa102be
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109static int video_qmin = 2;
110static int video_qmax = 31;
4ea4b274
MN
111static int video_lmin = 2*FF_QP2LAMBDA;
112static int video_lmax = 31*FF_QP2LAMBDA;
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MN
113static int video_mb_lmin = 2*FF_QP2LAMBDA;
114static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24
MN
115static int video_qdiff = 3;
116static float video_qblur = 0.5;
6a5d4395 117static float video_qsquish = 0.0;
9cdd6a24 118static float video_qcomp = 0.5;
84f608f4
VM
119static uint16_t *intra_matrix = NULL;
120static uint16_t *inter_matrix = NULL;
ac2830ec 121#if 0 //experimental, (can be removed)
3aa102be
MN
122static float video_rc_qsquish=1.0;
123static float video_rc_qmod_amp=0;
124static int video_rc_qmod_freq=0;
ac2830ec 125#endif
3aa102be
MN
126static char *video_rc_override_string=NULL;
127static char *video_rc_eq="tex^qComp";
128static int video_rc_buffer_size=0;
129static float video_rc_buffer_aggressivity=1.0;
130static int video_rc_max_rate=0;
131static int video_rc_min_rate=0;
132static float video_rc_initial_cplx=0;
133static float video_b_qfactor = 1.25;
134static float video_b_qoffset = 1.25;
b3a391e8 135static float video_i_qfactor = -0.8;
3aa102be 136static float video_i_qoffset = 0.0;
303e50e6
MN
137static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
138static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 139static int me_method = ME_EPZS;
85f07f22 140static int video_disable = 0;
f3356e9c 141static int video_discard = 0;
85f07f22 142static int video_codec_id = CODEC_ID_NONE;
b2a2197e 143static int video_codec_tag = 0;
85f07f22 144static int same_quality = 0;
bc6caae2 145static int b_frames = 0;
9c3d33d6 146static int pre_me = 0;
cfcf0ffd 147static int do_deinterlace = 0;
4d2858de 148static int workaround_bugs = FF_BUG_AUTODETECT;
1dbb6d90 149static int packet_size = 0;
7ebfc0ea 150static int error_rate = 0;
f560dd82 151static int strict = 0;
bb198e19 152static int top_field_first = -1;
303e50e6 153static int sc_threshold = 0;
f4f3223f 154static int me_threshold = 0;
f20f8a8b 155static int mb_threshold = 0;
1a11cbcc 156static int intra_dc_precision = 8;
09c3e44e 157static int me_penalty_compensation= 256;
bbf18b21
MN
158static int frame_skip_threshold= 0;
159static int frame_skip_factor= 0;
0fd6aea1 160static int frame_skip_exp= 0;
b1b77fe9 161extern int loop_input; /* currently a hack */
8108551a 162static int loop_output = AVFMT_NOOUTPUTLOOP;
30bc6613 163static int genpts = 0;
0888fd22 164static int qp_hist = 0;
85f07f22
FB
165
166static int gop_size = 12;
167static int intra_only = 0;
168static int audio_sample_rate = 44100;
169static int audio_bit_rate = 64000;
c57c770d
JR
170#define QSCALE_NONE -99999
171static float audio_qscale = QSCALE_NONE;
85f07f22
FB
172static int audio_disable = 0;
173static int audio_channels = 1;
174static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 175static int audio_codec_tag = 0;
cf7fc795
FB
176static char *audio_language = NULL;
177
178static int subtitle_codec_id = CODEC_ID_NONE;
179static char *subtitle_language = NULL;
85f07f22 180
2db3c638
MN
181static int mux_rate= 0;
182static int mux_packet_size= 0;
17c88cb0
MN
183static float mux_preload= 0.5;
184static float mux_max_delay= 0.7;
2db3c638 185
0c1a9eda 186static int64_t recording_time = 0;
8831db5c 187static int64_t start_time = 0;
4568325a 188static int64_t rec_timestamp = 0;
a6a92a9a 189static int64_t input_ts_offset = 0;
85f07f22
FB
190static int file_overwrite = 0;
191static char *str_title = NULL;
192static char *str_author = NULL;
193static char *str_copyright = NULL;
194static char *str_comment = NULL;
5727b222 195static int do_benchmark = 0;
a0663ba4 196static int do_hex_dump = 0;
254abc2e 197static int do_pkt_dump = 0;
43f1708f 198static int do_psnr = 0;
ce7c56c2 199static int do_vstats = 0;
5abdb4b1
FB
200static int do_pass = 0;
201static char *pass_logfilename = NULL;
1629626f
FB
202static int audio_stream_copy = 0;
203static int video_stream_copy = 0;
cf7fc795 204static int subtitle_stream_copy = 0;
986ebcdb
MN
205static int video_sync_method= 1;
206static int audio_sync_method= 0;
72bd8100 207static int copy_ts= 0;
ca80810b 208static int opt_shortest = 0; //
90ad92b3 209static int video_global_header = 0;
5abdb4b1 210
bdfcbbed
MK
211static int rate_emu = 0;
212
6beefa40
MN
213#ifdef CONFIG_BKTR
214static char *video_grab_format = "bktr";
215#else
0a7b514f
LA
216#ifdef CONFIG_VIDEO4LINUX2
217static char *video_grab_format = "video4linux2";
218#else
8aa3ee32 219static char *video_grab_format = "video4linux";
6beefa40 220#endif
0a7b514f 221#endif
79a7c268 222static char *video_device = NULL;
2639c651 223static char *grab_device = NULL;
a5df11ab 224static int video_channel = 0;
e3ee3283 225static char *video_standard = "ntsc";
79a7c268 226
8aa3ee32 227static char *audio_grab_format = "audio_device";
79a7c268 228static char *audio_device = NULL;
a9aa3467 229static int audio_volume = 256;
8aa3ee32 230
d9a916e2 231static int using_stdin = 0;
bee0d9e5 232static int using_vhook = 0;
f068206e 233static int verbose = 1;
9c3d33d6 234static int thread_count= 1;
b51469a0 235static int q_pressed = 0;
2f0472ff 236static int me_range = 0;
1008ceb3
MN
237static int64_t video_size = 0;
238static int64_t audio_size = 0;
239static int64_t extra_size = 0;
a6a92a9a
WG
240static int nb_frames_dup = 0;
241static int nb_frames_drop = 0;
6e454c38 242static int input_sync;
b6e16b86 243static int limit_filesize = 0; //
d9a916e2 244
5b6d5596 245static int pgmyuv_compatibility_hack=0;
023857be 246static int dts_delta_threshold = 10;
5b6d5596 247
8bbf6db9
MN
248const char **opt_names=NULL;
249int opt_name_count=0;
250AVCodecContext *avctx_opts;
251
5b6d5596 252
5abdb4b1 253#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 254
b4a3389e
WG
255struct AVInputStream;
256
85f07f22
FB
257typedef struct AVOutputStream {
258 int file_index; /* file index */
259 int index; /* stream index in the output file */
260 int source_index; /* AVInputStream index */
261 AVStream *st; /* stream in the output file */
ec5517d5
FB
262 int encoding_needed; /* true if encoding needed for this stream */
263 int frame_number;
264 /* input pts and corresponding output pts
265 for A/V sync */
b4a3389e
WG
266 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
267 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 268 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 269 /* video only */
34b10a57 270 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 271 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 272 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
273
274 int video_crop; /* video_resample and video_crop are mutually exclusive */
275 int topBand; /* cropping area sizes */
276 int leftBand;
115329f1 277
1ff93ffc
TK
278 int video_pad; /* video_resample and video_pad are mutually exclusive */
279 int padtop; /* padding area sizes */
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 */
287 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 288 FILE *logfile;
85f07f22
FB
289} AVOutputStream;
290
291typedef struct AVInputStream {
292 int file_index;
293 int index;
294 AVStream *st;
295 int discard; /* true if stream data should be discarded */
296 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 297 int64_t sample_index; /* current sample */
bdfcbbed
MK
298
299 int64_t start; /* time when read started */
300 unsigned long frame; /* current frame */
254abc2e
FB
301 int64_t next_pts; /* synthetic pts for cases where pkt.pts
302 is not defined */
e7d0374f 303 int64_t pts; /* current pts */
ff4905a5 304 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
305} AVInputStream;
306
307typedef struct AVInputFile {
308 int eof_reached; /* true if eof reached */
309 int ist_index; /* index of first stream in ist_table */
310 int buffer_size; /* current total buffer size */
311 int buffer_size_max; /* buffer size at which we consider we can stop
312 buffering */
79fdaa4c 313 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
314} AVInputFile;
315
bdc4796f
FB
316#ifndef CONFIG_WIN32
317
85f07f22
FB
318/* init terminal so that we can grab keys */
319static struct termios oldtty;
320
321static void term_exit(void)
322{
323 tcsetattr (0, TCSANOW, &oldtty);
324}
325
9680a722
RP
326static volatile sig_atomic_t received_sigterm = 0;
327
328static void
329sigterm_handler(int sig)
330{
331 received_sigterm = sig;
332 term_exit();
333}
334
85f07f22
FB
335static void term_init(void)
336{
337 struct termios tty;
338
339 tcgetattr (0, &tty);
340 oldtty = tty;
341
342 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
343 |INLCR|IGNCR|ICRNL|IXON);
344 tty.c_oflag |= OPOST;
345 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
346 tty.c_cflag &= ~(CSIZE|PARENB);
347 tty.c_cflag |= CS8;
348 tty.c_cc[VMIN] = 1;
349 tty.c_cc[VTIME] = 0;
115329f1 350
85f07f22
FB
351 tcsetattr (0, TCSANOW, &tty);
352
9680a722
RP
353 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
354 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
355 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
356 /*
357 register a function to be called at normal program termination
358 */
85f07f22 359 atexit(term_exit);
9ddd71fc
FR
360#ifdef CONFIG_BEOS_NETSERVER
361 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
362#endif
85f07f22
FB
363}
364
365/* read a key without blocking */
366static int read_key(void)
367{
9ddd71fc 368 int n = 1;
85f07f22 369 unsigned char ch;
9ddd71fc
FR
370#ifndef CONFIG_BEOS_NETSERVER
371 struct timeval tv;
85f07f22
FB
372 fd_set rfds;
373
374 FD_ZERO(&rfds);
375 FD_SET(0, &rfds);
376 tv.tv_sec = 0;
377 tv.tv_usec = 0;
378 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 379#endif
85f07f22 380 if (n > 0) {
cb09b2ed
PG
381 n = read(0, &ch, 1);
382 if (n == 1)
85f07f22 383 return ch;
cb09b2ed
PG
384
385 return n;
85f07f22
FB
386 }
387 return -1;
388}
389
b51469a0
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390static int decode_interrupt_cb(void)
391{
392 return q_pressed || (q_pressed = read_key() == 'q');
393}
394
a38469e1 395#else
85f07f22 396
bee0d9e5
CY
397static volatile int received_sigterm = 0;
398
a38469e1
FB
399/* no interactive support */
400static void term_exit(void)
85f07f22 401{
a38469e1 402}
85f07f22 403
a38469e1
FB
404static void term_init(void)
405{
406}
85f07f22 407
a38469e1
FB
408static int read_key(void)
409{
cb09b2ed 410 return 0;
85f07f22
FB
411}
412
a38469e1 413#endif
bdc4796f 414
b29f97d1 415static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 416{
79fdaa4c 417 int i, err;
85f07f22
FB
418 AVFormatContext *ic;
419
79fdaa4c
FB
420 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
421 if (err < 0)
422 return err;
85f07f22
FB
423 /* copy stream format */
424 s->nb_streams = ic->nb_streams;
425 for(i=0;i<ic->nb_streams;i++) {
426 AVStream *st;
1e491e29 427
f37f8d4c 428 // FIXME: a more elegant solution is needed
e1031171 429 st = av_mallocz(sizeof(AVStream));
85f07f22 430 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
431 st->codec = avcodec_alloc_context();
432 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22
FB
433 s->streams[i] = st;
434 }
435
436 av_close_input_file(ic);
437 return 0;
438}
439
b4a3389e
WG
440static double
441get_sync_ipts(const AVOutputStream *ost)
442{
443 const AVInputStream *ist = ost->sync_ist;
444 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
445}
446
817b23ff 447#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 448
115329f1
DB
449static void do_audio_out(AVFormatContext *s,
450 AVOutputStream *ost,
85f07f22
FB
451 AVInputStream *ist,
452 unsigned char *buf, int size)
453{
0c1a9eda 454 uint8_t *buftmp;
d66c7abc
SC
455 static uint8_t *audio_buf = NULL;
456 static uint8_t *audio_out = NULL;
558eae03 457 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 458
85f07f22 459 int size_out, frame_bytes, ret;
01f4895c 460 AVCodecContext *enc= ost->st->codec;
85f07f22 461
d66c7abc
SC
462 /* SC: dynamic allocation of buffers */
463 if (!audio_buf)
464 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
465 if (!audio_out)
558eae03 466 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
467 if (!audio_buf || !audio_out)
468 return; /* Should signal an error ! */
469
986ebcdb 470 if(audio_sync_method){
115329f1 471 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
01f4895c
MN
472 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2);
473 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
474 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 475
986ebcdb
MN
476 //FIXME resample delay
477 if(fabs(delta) > 50){
ff4905a5
MN
478 if(ist->is_start){
479 if(byte_delta < 0){
f41dd5aa 480 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
481 size += byte_delta;
482 buf -= byte_delta;
483 if(verbose > 2)
484 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
485 if(!size)
486 return;
487 ist->is_start=0;
488 }else{
489 static uint8_t *input_tmp= NULL;
490 input_tmp= av_realloc(input_tmp, byte_delta + size);
491
492 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
493 ist->is_start=0;
494 else
495 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
496
497 memset(input_tmp, 0, byte_delta);
498 memcpy(input_tmp + byte_delta, buf, size);
499 buf= input_tmp;
500 size += byte_delta;
501 if(verbose > 2)
502 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
503 }
504 }else if(audio_sync_method>1){
505 int comp= clip(delta, -audio_sync_method, audio_sync_method);
506 assert(ost->audio_resample);
507 if(verbose > 2)
508 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
01f4895c 509// fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2));
ff4905a5
MN
510 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
511 }
115329f1 512 }
986ebcdb 513 }else
b4a3389e 514 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
01f4895c 515 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
516
517 if (ost->audio_resample) {
518 buftmp = audio_buf;
115329f1 519 size_out = audio_resample(ost->resample,
85f07f22 520 (short *)buftmp, (short *)buf,
01f4895c 521 size / (ist->st->codec->channels * 2));
85f07f22
FB
522 size_out = size_out * enc->channels * 2;
523 } else {
524 buftmp = buf;
525 size_out = size;
526 }
527
528 /* now encode as many frames as possible */
a0663ba4 529 if (enc->frame_size > 1) {
85f07f22 530 /* output resampled raw samples */
115329f1 531 fifo_write(&ost->fifo, buftmp, size_out,
85f07f22
FB
532 &ost->fifo.wptr);
533
534 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1
DB
535
536 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
85f07f22 537 &ost->fifo.rptr) == 0) {
e928649b
MN
538 AVPacket pkt;
539 av_init_packet(&pkt);
540
115329f1 541 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 542 (short *)audio_buf);
1008ceb3 543 audio_size += ret;
e928649b
MN
544 pkt.stream_index= ost->index;
545 pkt.data= audio_out;
546 pkt.size= ret;
e7902f20 547 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 548 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 549 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 550 av_interleaved_write_frame(s, &pkt);
115329f1 551
986ebcdb 552 ost->sync_opts += enc->frame_size;
85f07f22
FB
553 }
554 } else {
e928649b
MN
555 AVPacket pkt;
556 av_init_packet(&pkt);
986ebcdb 557
c43042a7 558 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 559
a0663ba4
FB
560 /* output a pcm frame */
561 /* XXX: change encoding codec API to avoid this ? */
562 switch(enc->codec->id) {
b461b3bc
RD
563 case CODEC_ID_PCM_S32LE:
564 case CODEC_ID_PCM_S32BE:
565 case CODEC_ID_PCM_U32LE:
566 case CODEC_ID_PCM_U32BE:
567 size_out = size_out << 1;
568 break;
569 case CODEC_ID_PCM_S24LE:
570 case CODEC_ID_PCM_S24BE:
571 case CODEC_ID_PCM_U24LE:
572 case CODEC_ID_PCM_U24BE:
573 case CODEC_ID_PCM_S24DAUD:
574 size_out = size_out / 2 * 3;
575 break;
a0663ba4
FB
576 case CODEC_ID_PCM_S16LE:
577 case CODEC_ID_PCM_S16BE:
578 case CODEC_ID_PCM_U16LE:
579 case CODEC_ID_PCM_U16BE:
580 break;
581 default:
582 size_out = size_out >> 1;
583 break;
584 }
115329f1 585 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 586 (short *)buftmp);
1008ceb3 587 audio_size += ret;
e928649b
MN
588 pkt.stream_index= ost->index;
589 pkt.data= audio_out;
590 pkt.size= ret;
e7902f20 591 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 592 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 593 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 594 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
595 }
596}
597
10d104e4
PG
598static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
599{
600 AVCodecContext *dec;
601 AVPicture *picture2;
602 AVPicture picture_tmp;
0c1a9eda 603 uint8_t *buf = 0;
10d104e4 604
01f4895c 605 dec = ist->st->codec;
10d104e4
PG
606
607 /* deinterlace : must be done before any resize */
bee0d9e5 608 if (do_deinterlace || using_vhook) {
10d104e4
PG
609 int size;
610
611 /* create temporary picture */
612 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
613 buf = av_malloc(size);
614 if (!buf)
615 return;
115329f1 616
10d104e4
PG
617 picture2 = &picture_tmp;
618 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
619
dafc3856 620 if (do_deinterlace){
115329f1 621 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
622 dec->pix_fmt, dec->width, dec->height) < 0) {
623 /* if error, do not deinterlace */
624 av_free(buf);
625 buf = NULL;
626 picture2 = picture;
627 }
628 } else {
c17be817 629 img_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 630 }
10d104e4
PG
631 } else {
632 picture2 = picture;
633 }
634
635 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
636
637 if (picture != picture2)
638 *picture = *picture2;
639 *bufp = buf;
640}
641
ec5517d5
FB
642/* we begin to correct av delay at this threshold */
643#define AV_DELAY_MAX 0.100
85f07f22 644
115329f1
DB
645static void do_subtitle_out(AVFormatContext *s,
646 AVOutputStream *ost,
cf7fc795
FB
647 AVInputStream *ist,
648 AVSubtitle *sub,
649 int64_t pts)
650{
651 static uint8_t *subtitle_out = NULL;
652 int subtitle_out_max_size = 65536;
653 int subtitle_out_size, nb, i;
654 AVCodecContext *enc;
655 AVPacket pkt;
656
657 if (pts == AV_NOPTS_VALUE) {
658 fprintf(stderr, "Subtitle packets must have a pts\n");
659 return;
660 }
661
01f4895c 662 enc = ost->st->codec;
cf7fc795
FB
663
664 if (!subtitle_out) {
665 subtitle_out = av_malloc(subtitle_out_max_size);
666 }
667
668 /* Note: DVB subtitle need one packet to draw them and one other
669 packet to clear them */
670 /* XXX: signal it in the codec context ? */
671 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
672 nb = 2;
673 else
674 nb = 1;
675
676 for(i = 0; i < nb; i++) {
115329f1 677 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 678 subtitle_out_max_size, sub);
115329f1 679
cf7fc795
FB
680 av_init_packet(&pkt);
681 pkt.stream_index = ost->index;
682 pkt.data = subtitle_out;
683 pkt.size = subtitle_out_size;
684 pkt.pts = av_rescale_q(av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
685 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
686 /* XXX: the pts correction is handled here. Maybe handling
687 it in the codec would be better */
688 if (i == 0)
689 pkt.pts += 90 * sub->start_display_time;
690 else
691 pkt.pts += 90 * sub->end_display_time;
692 }
693 av_interleaved_write_frame(s, &pkt);
694 }
695}
696
8a6cb114 697static int bit_buffer_size= 1024*256;
27537106 698static uint8_t *bit_buffer= NULL;
1ff93ffc 699
115329f1
DB
700static void do_video_out(AVFormatContext *s,
701 AVOutputStream *ost,
85f07f22 702 AVInputStream *ist,
7a0f9d7e 703 AVFrame *in_picture,
986ebcdb 704 int *frame_size)
85f07f22 705{
ec5517d5 706 int nb_frames, i, ret;
a4d36c11
MN
707 AVFrame *final_picture, *formatted_picture;
708 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 709 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 710 AVCodecContext *enc, *dec;
a686caf0 711 enum PixelFormat target_pixfmt;
115329f1 712
a4d36c11
MN
713 avcodec_get_frame_defaults(&picture_format_temp);
714 avcodec_get_frame_defaults(&picture_crop_temp);
715
01f4895c
MN
716 enc = ost->st->codec;
717 dec = ist->st->codec;
85f07f22 718
ec5517d5
FB
719 /* by default, we output a single frame */
720 nb_frames = 1;
721
204c0f48
PG
722 *frame_size = 0;
723
986ebcdb 724 if(video_sync_method){
10d104e4 725 double vdelta;
b4a3389e 726 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
727 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
728 if (vdelta < -1.1)
729 nb_frames = 0;
730 else if (vdelta > 1.1)
70122f29 731 nb_frames = lrintf(vdelta);
72bd8100 732//fprintf(stderr, "vdelta:%f, ost->sync_opts:%lld, ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
50c3dd32
MN
733 if (nb_frames == 0){
734 ++nb_frames_drop;
735 if (verbose>2)
736 fprintf(stderr, "*** drop!\n");
8300609b
MN
737 }else if (nb_frames > 1) {
738 nb_frames_dup += nb_frames;
50c3dd32 739 if (verbose>2)
8300609b 740 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
741 }
742 }else
b4a3389e 743 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 744
7ca60994 745 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 746 if (nb_frames <= 0)
85f07f22 747 return;
ce7c56c2 748
cfcf0ffd 749 /* convert pixel format if needed */
5341c209 750 target_pixfmt = ost->video_resample ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 751 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
752 int size;
753
754 /* create temporary picture */
39518b49 755 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 756 buf = av_malloc(size);
cfcf0ffd
FB
757 if (!buf)
758 return;
34b10a57 759 formatted_picture = &picture_format_temp;
a4d36c11 760 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
115329f1
DB
761
762 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
763 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 764 dec->width, dec->height) < 0) {
d8019eb5
AD
765
766 if (verbose >= 0)
767 fprintf(stderr, "pixel format conversion not handled\n");
768
cfcf0ffd
FB
769 goto the_end;
770 }
771 } else {
a4d36c11 772 formatted_picture = in_picture;
cfcf0ffd
FB
773 }
774
1ff93ffc 775 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
776 some cases to go faster */
777 /* XXX: only works for YUV420P */
85f07f22 778 if (ost->video_resample) {
34b10a57 779 final_picture = &ost->pict_tmp;
a4d36c11 780 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
115329f1 781
bb270c08 782 if (enc->pix_fmt != PIX_FMT_YUV420P) {
a686caf0 783 int size;
115329f1 784
bb270c08 785 av_free(buf);
a686caf0
RS
786 /* create temporary picture */
787 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
788 buf = av_malloc(size);
789 if (!buf)
790 return;
791 final_picture = &picture_format_temp;
a4d36c11 792 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
115329f1
DB
793
794 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
795 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 796 enc->width, enc->height) < 0) {
d8019eb5
AD
797
798 if (verbose >= 0)
799 fprintf(stderr, "pixel format conversion not handled\n");
800
a686caf0
RS
801 goto the_end;
802 }
bb270c08 803 }
5341c209
LA
804 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
805 img_pad((AVPicture*)final_picture, NULL, enc->height, enc->width, enc->pix_fmt,
806 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
807 padcolor);
808 }
34b10a57 809 } else if (ost->video_crop) {
f2651e7a
BC
810 if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, enc->pix_fmt, ost->topBand, ost->leftBand) < 0) {
811 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
812 goto the_end;
813 }
34b10a57 814 final_picture = &picture_crop_temp;
1ff93ffc
TK
815 } else if (ost->video_pad) {
816 final_picture = &ost->pict_tmp;
5341c209
LA
817 if (img_pad((AVPicture*)final_picture, (AVPicture*)formatted_picture,
818 enc->height, enc->width, enc->pix_fmt,
819 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor) < 0) {
820 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
821 goto the_end;
1ff93ffc 822 }
85f07f22 823 } else {
34b10a57 824 final_picture = formatted_picture;
85f07f22 825 }
85f07f22 826 /* duplicates frame if needed */
ec5517d5 827 for(i=0;i<nb_frames;i++) {
e928649b
MN
828 AVPacket pkt;
829 av_init_packet(&pkt);
830 pkt.stream_index= ost->index;
831
e8750b00
FR
832 if (s->oformat->flags & AVFMT_RAWPICTURE) {
833 /* raw pictures are written as AVPicture structure to
834 avoid any copies. We support temorarily the older
835 method. */
2744ca9a 836 AVFrame* old_frame = enc->coded_frame;
bb270c08 837 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
838 pkt.data= (uint8_t *)final_picture;
839 pkt.size= sizeof(AVPicture);
e7902f20 840 if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 841 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
842 if(dec->coded_frame && dec->coded_frame->key_frame)
843 pkt.flags |= PKT_FLAG_KEY;
844
3c895fc0 845 av_interleaved_write_frame(s, &pkt);
bb270c08 846 enc->coded_frame = old_frame;
e8750b00 847 } else {
492cd3a9 848 AVFrame big_picture;
a4d36c11
MN
849
850 big_picture= *final_picture;
7a0f9d7e
FB
851 /* better than nothing: use input picture interlaced
852 settings */
853 big_picture.interlaced_frame = in_picture->interlaced_frame;
637b5326 854 if(avctx_opts->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
855 if(top_field_first == -1)
856 big_picture.top_field_first = in_picture->top_field_first;
857 else
2a8edc5d 858 big_picture.top_field_first = top_field_first;
bb198e19 859 }
7a0f9d7e 860
85f07f22
FB
861 /* handles sameq here. This is not correct because it may
862 not be a global option */
863 if (same_quality) {
1e491e29
MN
864 big_picture.quality = ist->st->quality;
865 }else
866 big_picture.quality = ost->st->quality;
f4f3223f
MN
867 if(!me_threshold)
868 big_picture.pict_type = 0;
50c3dd32 869// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
870 big_picture.pts= ost->sync_opts;
871// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 872//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
115329f1 873 ret = avcodec_encode_video(enc,
8a6cb114 874 bit_buffer, bit_buffer_size,
1e491e29 875 &big_picture);
44429457 876 //enc->frame_number = enc->real_pict_num;
4bbc6260 877 if(ret>0){
27537106 878 pkt.data= bit_buffer;
e928649b 879 pkt.size= ret;
e7902f20 880 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 881 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
115329f1 882/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
883 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
884 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 885
e928649b
MN
886 if(enc->coded_frame && enc->coded_frame->key_frame)
887 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 888 av_interleaved_write_frame(s, &pkt);
e928649b
MN
889 *frame_size = ret;
890 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
891 // enc->frame_number-1, enc->real_pict_num, ret,
892 // enc->pict_type);
893 /* if two pass, output log */
894 if (ost->logfile && enc->stats_out) {
895 fprintf(ost->logfile, "%s", enc->stats_out);
896 }
5abdb4b1 897 }
85f07f22 898 }
50c3dd32 899 ost->sync_opts++;
ec5517d5 900 ost->frame_number++;
85f07f22 901 }
ec5517d5 902 the_end:
0f1578af
FB
903 av_free(buf);
904 av_free(buf1);
85f07f22
FB
905}
906
140cb663
MN
907static double psnr(double d){
908 if(d==0) return INFINITY;
b29f97d1 909 return -10.0*log(d)/log(10.0);
140cb663
MN
910}
911
115329f1 912static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 913 int frame_size)
ce7c56c2
J
914{
915 static FILE *fvstats=NULL;
ce7c56c2 916 char filename[40];
bf5af568
FB
917 time_t today2;
918 struct tm *today;
ce7c56c2
J
919 AVCodecContext *enc;
920 int frame_number;
0c1a9eda 921 int64_t ti;
ce7c56c2 922 double ti1, bitrate, avg_bitrate;
115329f1 923
ce7c56c2
J
924 if (!fvstats) {
925 today2 = time(NULL);
926 today = localtime(&today2);
2fc8ea24 927 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
928 today->tm_min,
929 today->tm_sec);
930 fvstats = fopen(filename,"w");
931 if (!fvstats) {
932 perror("fopen");
933 exit(1);
934 }
935 }
115329f1 936
ce7c56c2 937 ti = MAXINT64;
01f4895c 938 enc = ost->st->codec;
ce7c56c2 939 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 940 frame_number = ost->frame_number;
158c7f05 941 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 942 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 943 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 944
ce7c56c2 945 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 946 /* compute pts value */
c0df9d75 947 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
948 if (ti1 < 0.01)
949 ti1 = 0.01;
115329f1 950
c0df9d75 951 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 952 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 953 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 954 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
115329f1 955 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 956 }
ec5517d5
FB
957}
958
b29f97d1 959static void print_report(AVFormatContext **output_files,
bb270c08
DB
960 AVOutputStream **ost_table, int nb_ostreams,
961 int is_last_report)
ec5517d5
FB
962{
963 char buf[1024];
964 AVOutputStream *ost;
965 AVFormatContext *oc, *os;
0c1a9eda 966 int64_t total_size;
ec5517d5
FB
967 AVCodecContext *enc;
968 int frame_number, vid, i;
969 double bitrate, ti1, pts;
0c1a9eda 970 static int64_t last_time = -1;
0888fd22 971 static int qp_histogram[52];
115329f1 972
ec5517d5 973 if (!is_last_report) {
0c1a9eda 974 int64_t cur_time;
ec5517d5
FB
975 /* display the report every 0.5 seconds */
976 cur_time = av_gettime();
977 if (last_time == -1) {
978 last_time = cur_time;
979 return;
115329f1 980 }
ec5517d5
FB
981 if ((cur_time - last_time) < 500000)
982 return;
983 last_time = cur_time;
984 }
985
ce7c56c2 986
ec5517d5
FB
987 oc = output_files[0];
988
989 total_size = url_ftell(&oc->pb);
115329f1 990
ec5517d5
FB
991 buf[0] = '\0';
992 ti1 = 1e10;
993 vid = 0;
994 for(i=0;i<nb_ostreams;i++) {
995 ost = ost_table[i];
996 os = output_files[ost->file_index];
01f4895c 997 enc = ost->st->codec;
10d104e4 998 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 999 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1000 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1001 }
ec5517d5
FB
1002 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1003 frame_number = ost->frame_number;
0888fd22
MN
1004 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%3.1f ",
1005 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1006 if(is_last_report)
0ecca7a4 1007 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
0888fd22
MN
1008 if(qp_hist && enc->coded_frame){
1009 int j;
1010 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1011 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1012 qp_histogram[qp]++;
1013 for(j=0; j<32; j++)
1014 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1015 }
890972be
MN
1016 if (enc->flags&CODEC_FLAG_PSNR){
1017 int j;
1018 double error, error_sum=0;
1019 double scale, scale_sum=0;
1020 char type[3]= {'Y','U','V'};
0ecca7a4 1021 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1022 for(j=0; j<3; j++){
1023 if(is_last_report){
1024 error= enc->error[j];
1025 scale= enc->width*enc->height*255.0*255.0*frame_number;
1026 }else{
1027 error= enc->coded_frame->error[j];
1028 scale= enc->width*enc->height*255.0*255.0;
1029 }
1030 if(j) scale/=4;
1031 error_sum += error;
1032 scale_sum += scale;
0ecca7a4 1033 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1034 }
0ecca7a4 1035 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1036 }
ec5517d5
FB
1037 vid = 1;
1038 }
1039 /* compute min output value */
9ee91c2f 1040 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1041 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1042 ti1 = pts;
1043 }
1044 if (ti1 < 0.01)
1045 ti1 = 0.01;
115329f1 1046
f068206e
BE
1047 if (verbose || is_last_report) {
1048 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1049
1050 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1051 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1052 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1053
bb270c08
DB
1054 if (verbose > 1)
1055 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1056 nb_frames_dup, nb_frames_drop);
115329f1 1057
d8019eb5
AD
1058 if (verbose >= 0)
1059 fprintf(stderr, "%s \r", buf);
1060
ec5517d5
FB
1061 fflush(stderr);
1062 }
115329f1 1063
1008ceb3
MN
1064 if (is_last_report && verbose >= 0){
1065 int64_t raw= audio_size + video_size + extra_size;
f068206e 1066 fprintf(stderr, "\n");
1008ceb3
MN
1067 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1068 video_size/1024.0,
1069 audio_size/1024.0,
1070 extra_size/1024.0,
1071 100.0*(total_size - raw)/raw
1072 );
1073 }
ce7c56c2
J
1074}
1075
a700a6ae
FB
1076/* pkt = NULL means EOF (needed to flush decoder buffers) */
1077static int output_packet(AVInputStream *ist, int ist_index,
1078 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1079 const AVPacket *pkt)
a700a6ae
FB
1080{
1081 AVFormatContext *os;
1082 AVOutputStream *ost;
1083 uint8_t *ptr;
1084 int len, ret, i;
1085 uint8_t *data_buf;
1086 int data_size, got_picture;
1087 AVFrame picture;
a700a6ae 1088 void *buffer_to_free;
f038fe8b 1089 static unsigned int samples_size= 0;
78953e62 1090 static short *samples= NULL;
cf7fc795
FB
1091 AVSubtitle subtitle, *subtitle_to_free;
1092 int got_subtitle;
115329f1 1093
2b18dcd0
MN
1094 if(!pkt){
1095 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1096 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1097 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1098 } else {
a603bf8d 1099// assert(ist->pts == ist->next_pts);
a700a6ae 1100 }
115329f1 1101
a700a6ae
FB
1102 if (pkt == NULL) {
1103 /* EOF handling */
1104 ptr = NULL;
1105 len = 0;
1106 goto handle_eof;
1107 }
1108
1109 len = pkt->size;
1110 ptr = pkt->data;
1111 while (len > 0) {
1112 handle_eof:
1113 /* decode the packet if needed */
1114 data_buf = NULL; /* fail safe */
1115 data_size = 0;
cf7fc795 1116 subtitle_to_free = NULL;
a700a6ae 1117 if (ist->decoding_needed) {
01f4895c 1118 switch(ist->st->codec->codec_type) {
df84ac2e 1119 case CODEC_TYPE_AUDIO:{
115329f1 1120 if(pkt)
78953e62 1121 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1122 /* XXX: could avoid copy if PCM 16 bits with same
1123 endianness as CPU */
01f4895c 1124 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB
1125 ptr, len);
1126 if (ret < 0)
1127 goto fail_decode;
1128 ptr += ret;
1129 len -= ret;
1130 /* Some bug in mpeg audio decoder gives */
1131 /* data_size < 0, it seems they are overflows */
1132 if (data_size <= 0) {
1133 /* no audio frame */
1134 continue;
1135 }
1136 data_buf = (uint8_t *)samples;
115329f1 1137 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1138 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1139 break;}
a700a6ae 1140 case CODEC_TYPE_VIDEO:
01f4895c 1141 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1142 /* XXX: allocate picture correctly */
9740beff
MN
1143 avcodec_get_frame_defaults(&picture);
1144
115329f1 1145 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1146 &picture, &got_picture, ptr, len);
1147 ist->st->quality= picture.quality;
115329f1 1148 if (ret < 0)
a700a6ae
FB
1149 goto fail_decode;
1150 if (!got_picture) {
1151 /* no picture yet */
1152 goto discard_packet;
1153 }
01f4895c 1154 if (ist->st->codec->time_base.num != 0) {
115329f1 1155 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1156 ist->st->codec->time_base.num) /
1157 ist->st->codec->time_base.den;
a700a6ae
FB
1158 }
1159 len = 0;
1160 break;
cf7fc795 1161 case CODEC_TYPE_SUBTITLE:
115329f1 1162 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1163 &subtitle, &got_subtitle, ptr, len);
1164 if (ret < 0)
a700a6ae 1165 goto fail_decode;
cf7fc795
FB
1166 if (!got_subtitle) {
1167 goto discard_packet;
a700a6ae 1168 }
cf7fc795
FB
1169 subtitle_to_free = &subtitle;
1170 len = 0;
1171 break;
1172 default:
1173 goto fail_decode;
1174 }
1175 } else {
01f4895c 1176 switch(ist->st->codec->codec_type) {
2fef0bdf 1177 case CODEC_TYPE_AUDIO:
115329f1 1178 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
01f4895c 1179 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN
1180 break;
1181 case CODEC_TYPE_VIDEO:
01f4895c 1182 if (ist->st->codec->time_base.num != 0) {
115329f1 1183 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1184 ist->st->codec->time_base.num) /
1185 ist->st->codec->time_base.den;
2fef0bdf
MN
1186 }
1187 break;
1188 }
a700a6ae
FB
1189 data_buf = ptr;
1190 data_size = len;
1191 ret = len;
1192 len = 0;
1193 }
1194
1195 buffer_to_free = NULL;
01f4895c 1196 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
115329f1 1197 pre_process_video_frame(ist, (AVPicture *)&picture,
a700a6ae
FB
1198 &buffer_to_free);
1199 }
1200
7e987c33 1201 // preprocess audio (volume)
01f4895c 1202 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1203 if (audio_volume != 256) {
7e987c33 1204 short *volp;
7e987c33
C
1205 volp = samples;
1206 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1207 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1208 if (v < -32768) v = -32768;
1209 if (v > 32767) v = 32767;
1210 *volp++ = v;
1211 }
1212 }
1213 }
1214
a700a6ae 1215 /* frame rate emulation */
01f4895c
MN
1216 if (ist->st->codec->rate_emu) {
1217 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB
1218 int64_t now = av_gettime() - ist->start;
1219 if (pts > now)
1220 usleep(pts - now);
1221
1222 ist->frame++;
1223 }
1224
1225#if 0
1226 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1227 is the one of the next displayed one */
1228 /* XXX: add mpeg4 too ? */
01f4895c
MN
1229 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1230 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB
1231 int64_t tmp;
1232 tmp = ist->last_ip_pts;
1233 ist->last_ip_pts = ist->frac_pts.val;
1234 ist->frac_pts.val = tmp;
1235 }
1236 }
1237#endif
115329f1 1238 /* if output time reached then transcode raw format,
bb270c08 1239 encode packets and output them */
a700a6ae
FB
1240 if (start_time == 0 || ist->pts >= start_time)
1241 for(i=0;i<nb_ostreams;i++) {
1242 int frame_size;
1243
1244 ost = ost_table[i];
1245 if (ost->source_index == ist_index) {
1246 os = output_files[ost->file_index];
1247
1248#if 0
115329f1
DB
1249 printf("%d: got pts=%0.3f %0.3f\n", i,
1250 (double)pkt->pts / AV_TIME_BASE,
1251 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1252 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1253#endif
1254 /* set the input output pts pairs */
b4a3389e 1255 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1256
1257 if (ost->encoding_needed) {
01f4895c 1258 switch(ost->st->codec->codec_type) {
a700a6ae
FB
1259 case CODEC_TYPE_AUDIO:
1260 do_audio_out(os, ost, ist, data_buf, data_size);
1261 break;
1262 case CODEC_TYPE_VIDEO:
986ebcdb 1263 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1264 video_size += frame_size;
a700a6ae
FB
1265 if (do_vstats && frame_size)
1266 do_video_stats(os, ost, frame_size);
a700a6ae 1267 break;
cf7fc795
FB
1268 case CODEC_TYPE_SUBTITLE:
1269 do_subtitle_out(os, ost, ist, &subtitle,
1270 pkt->pts);
1271 break;
a700a6ae
FB
1272 default:
1273 av_abort();
1274 }
1275 } else {
e928649b
MN
1276 AVFrame avframe; //FIXME/XXX remove this
1277 AVPacket opkt;
1278 av_init_packet(&opkt);
1279
a700a6ae
FB
1280 /* no reencoding needed : output the packet directly */
1281 /* force the input stream PTS */
115329f1 1282
9740beff 1283 avcodec_get_frame_defaults(&avframe);
01f4895c 1284 ost->st->codec->coded_frame= &avframe;
115329f1 1285 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1286
01f4895c 1287 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1288 audio_size += data_size;
01f4895c 1289 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1290 video_size += data_size;
daed32f7
WG
1291 ost->sync_opts++;
1292 }
c7baf14b 1293
e928649b 1294 opkt.stream_index= ost->index;
6c55b27f 1295 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1296 opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
6c55b27f
MN
1297 else
1298 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1299
1300 {
1301 int64_t dts;
1302 if (pkt->dts == AV_NOPTS_VALUE)
1303 dts = ist->next_pts;
1304 else
1305 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1306 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1307 }
e928649b 1308 opkt.flags= pkt->flags;
01f4895c 1309 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1310 opkt.destruct= av_destruct_packet;
3c895fc0 1311 av_interleaved_write_frame(os, &opkt);
01f4895c 1312 ost->st->codec->frame_number++;
a700a6ae 1313 ost->frame_number++;
90ad92b3 1314 av_free_packet(&opkt);
a700a6ae
FB
1315 }
1316 }
1317 }
1318 av_free(buffer_to_free);
cf7fc795
FB
1319 /* XXX: allocate the subtitles in the codec ? */
1320 if (subtitle_to_free) {
c6ec28b1
MN
1321 if (subtitle_to_free->rects != NULL) {
1322 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1323 av_free(subtitle_to_free->rects[i].bitmap);
1324 av_free(subtitle_to_free->rects[i].rgba_palette);
1325 }
1326 av_freep(&subtitle_to_free->rects);
1327 }
1328 subtitle_to_free->num_rects = 0;
cf7fc795
FB
1329 subtitle_to_free = NULL;
1330 }
a700a6ae
FB
1331 }
1332 discard_packet:
6f824977
MN
1333 if (pkt == NULL) {
1334 /* EOF handling */
115329f1 1335
6f824977
MN
1336 for(i=0;i<nb_ostreams;i++) {
1337 ost = ost_table[i];
1338 if (ost->source_index == ist_index) {
01f4895c 1339 AVCodecContext *enc= ost->st->codec;
6f824977 1340 os = output_files[ost->file_index];
115329f1 1341
01f4895c 1342 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1343 continue;
01f4895c 1344 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1345 continue;
1346
1347 if (ost->encoding_needed) {
1348 for(;;) {
1349 AVPacket pkt;
1350 av_init_packet(&pkt);
1351 pkt.stream_index= ost->index;
115329f1 1352
01f4895c 1353 switch(ost->st->codec->codec_type) {
115329f1 1354 case CODEC_TYPE_AUDIO:
8a6cb114 1355 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1356 audio_size += ret;
1357 pkt.flags |= PKT_FLAG_KEY;
1358 break;
1359 case CODEC_TYPE_VIDEO:
8a6cb114 1360 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1361 video_size += ret;
1362 if(enc->coded_frame && enc->coded_frame->key_frame)
1363 pkt.flags |= PKT_FLAG_KEY;
1364 if (ost->logfile && enc->stats_out) {
1365 fprintf(ost->logfile, "%s", enc->stats_out);
1366 }
1367 break;
1368 default:
1369 ret=-1;
1370 }
115329f1 1371
6f824977
MN
1372 if(ret<=0)
1373 break;
27537106 1374 pkt.data= bit_buffer;
6f824977 1375 pkt.size= ret;
e7902f20 1376 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1377 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1378 av_interleaved_write_frame(os, &pkt);
1379 }
1380 }
1381 }
1382 }
1383 }
115329f1 1384
a700a6ae
FB
1385 return 0;
1386 fail_decode:
1387 return -1;
1388}
1389
1390
85f07f22
FB
1391/*
1392 * The following code is the main loop of the file converter
1393 */
1394static int av_encode(AVFormatContext **output_files,
1395 int nb_output_files,
1396 AVFormatContext **input_files,
1397 int nb_input_files,
1398 AVStreamMap *stream_maps, int nb_stream_maps)
1399{
445f1b83 1400 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1401 AVFormatContext *is, *os;
1402 AVCodecContext *codec, *icodec;
1403 AVOutputStream *ost, **ost_table = NULL;
1404 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1405 AVInputFile *file_table;
51bd4565 1406 AVFormatContext *stream_no_data;
cb09b2ed 1407 int key;
bdc4796f 1408
51bd4565 1409 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1410 if (!file_table)
1411 goto fail;
115329f1 1412
85f07f22
FB
1413 /* input stream init */
1414 j = 0;
1415 for(i=0;i<nb_input_files;i++) {
1416 is = input_files[i];
1417 file_table[i].ist_index = j;
79fdaa4c 1418 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1419 j += is->nb_streams;
1420 }
1421 nb_istreams = j;
1422
1423 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1424 if (!ist_table)
bdc4796f 1425 goto fail;
115329f1 1426
85f07f22
FB
1427 for(i=0;i<nb_istreams;i++) {
1428 ist = av_mallocz(sizeof(AVInputStream));
1429 if (!ist)
1430 goto fail;
1431 ist_table[i] = ist;
1432 }
1433 j = 0;
1434 for(i=0;i<nb_input_files;i++) {
1435 is = input_files[i];
1436 for(k=0;k<is->nb_streams;k++) {
1437 ist = ist_table[j++];
1438 ist->st = is->streams[k];
1439 ist->file_index = i;
1440 ist->index = k;
1441 ist->discard = 1; /* the stream is discarded by default
1442 (changed later) */
bdfcbbed 1443
01f4895c 1444 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1445 ist->start = av_gettime();
1446 ist->frame = 0;
1447 }
85f07f22
FB
1448 }
1449 }
1450
1451 /* output stream init */
1452 nb_ostreams = 0;
1453 for(i=0;i<nb_output_files;i++) {
1454 os = output_files[i];
1455 nb_ostreams += os->nb_streams;
1456 }
1457 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1458 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1459 exit(1);
1460 }
1461
bd073980
BF
1462 /* Sanity check the mapping args -- do the input files & streams exist? */
1463 for(i=0;i<nb_stream_maps;i++) {
1464 int fi = stream_maps[i].file_index;
1465 int si = stream_maps[i].stream_index;
115329f1 1466
bd073980
BF
1467 if (fi < 0 || fi > nb_input_files - 1 ||
1468 si < 0 || si > file_table[fi].nb_streams - 1) {
1469 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1470 exit(1);
1471 }
b4a3389e
WG
1472 fi = stream_maps[i].sync_file_index;
1473 si = stream_maps[i].sync_stream_index;
1474 if (fi < 0 || fi > nb_input_files - 1 ||
1475 si < 0 || si > file_table[fi].nb_streams - 1) {
1476 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1477 exit(1);
1478 }
bd073980 1479 }
115329f1 1480
85f07f22
FB
1481 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1482 if (!ost_table)
1483 goto fail;
1484 for(i=0;i<nb_ostreams;i++) {
1485 ost = av_mallocz(sizeof(AVOutputStream));
1486 if (!ost)
1487 goto fail;
1488 ost_table[i] = ost;
1489 }
115329f1 1490
85f07f22
FB
1491 n = 0;
1492 for(k=0;k<nb_output_files;k++) {
1493 os = output_files[k];
1494 for(i=0;i<os->nb_streams;i++) {
1495 int found;
1496 ost = ost_table[n++];
1497 ost->file_index = k;
1498 ost->index = i;
1499 ost->st = os->streams[i];
1500 if (nb_stream_maps > 0) {
115329f1 1501 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1502 stream_maps[n-1].stream_index;
115329f1 1503
bd073980 1504 /* Sanity check that the stream types match */
01f4895c 1505 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1506 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1507 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1508 ost->file_index, ost->index);
1509 exit(1);
1510 }
115329f1 1511
85f07f22
FB
1512 } else {
1513 /* get corresponding input stream index : we select the first one with the right type */
1514 found = 0;
1515 for(j=0;j<nb_istreams;j++) {
1516 ist = ist_table[j];
115329f1 1517 if (ist->discard &&
01f4895c 1518 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1519 ost->source_index = j;
1520 found = 1;
c19e76ce 1521 break;
85f07f22
FB
1522 }
1523 }
115329f1 1524
85f07f22
FB
1525 if (!found) {
1526 /* try again and reuse existing stream */
1527 for(j=0;j<nb_istreams;j++) {
1528 ist = ist_table[j];
01f4895c 1529 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1530 ost->source_index = j;
1531 found = 1;
1532 }
1533 }
1534 if (!found) {
1535 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1536 ost->file_index, ost->index);
1537 exit(1);
1538 }
1539 }
1540 }
1541 ist = ist_table[ost->source_index];
1542 ist->discard = 0;
b4a3389e
WG
1543 ost->sync_ist = (nb_stream_maps > 0) ?
1544 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1545 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1546 }
1547 }
1548
85f07f22
FB
1549 /* for each output stream, we compute the right encoding parameters */
1550 for(i=0;i<nb_ostreams;i++) {
1551 ost = ost_table[i];
1552 ist = ist_table[ost->source_index];
1553
01f4895c
MN
1554 codec = ost->st->codec;
1555 icodec = ist->st->codec;
85f07f22 1556
1629626f
FB
1557 if (ost->st->stream_copy) {
1558 /* if stream_copy is selected, no need to decode or encode */
1559 codec->codec_id = icodec->codec_id;
1560 codec->codec_type = icodec->codec_type;
b2a2197e 1561 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1562 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1563 codec->extradata= icodec->extradata;
1564 codec->extradata_size= icodec->extradata_size;
78e03516 1565 codec->time_base = icodec->time_base;
1629626f
FB
1566 switch(codec->codec_type) {
1567 case CODEC_TYPE_AUDIO:
1568 codec->sample_rate = icodec->sample_rate;
1569 codec->channels = icodec->channels;
0a3b0447 1570 codec->frame_size = icodec->frame_size;
c1344911 1571 codec->block_align= icodec->block_align;
1629626f
FB
1572 break;
1573 case CODEC_TYPE_VIDEO:
9df3437f 1574 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1575 codec->width = icodec->width;
1576 codec->height = icodec->height;
ff8cc24b 1577 codec->has_b_frames = icodec->has_b_frames;
1629626f 1578 break;
cf7fc795
FB
1579 case CODEC_TYPE_SUBTITLE:
1580 break;
1629626f
FB
1581 default:
1582 av_abort();
1583 }
1584 } else {
1585 switch(codec->codec_type) {
1586 case CODEC_TYPE_AUDIO:
85f07f22
FB
1587 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1588 goto fail;
115329f1 1589
85f07f22
FB
1590 if (codec->channels == icodec->channels &&
1591 codec->sample_rate == icodec->sample_rate) {
1592 ost->audio_resample = 0;
1593 } else {
e0d2714a 1594 if (codec->channels != icodec->channels &&
23c99253
MN
1595 (icodec->codec_id == CODEC_ID_AC3 ||
1596 icodec->codec_id == CODEC_ID_DTS)) {
1597 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1598 /* and mono or stereo output */
6dc96cb0
J
1599 /* Request specific number of channels */
1600 icodec->channels = codec->channels;
1601 if (codec->sample_rate == icodec->sample_rate)
1602 ost->audio_resample = 0;
1603 else {
1604 ost->audio_resample = 1;
6dc96cb0 1605 }
e0d2714a 1606 } else {
115329f1 1607 ost->audio_resample = 1;
986ebcdb
MN
1608 }
1609 }
ff4905a5 1610 if(audio_sync_method>1)
986ebcdb
MN
1611 ost->audio_resample = 1;
1612
1613 if(ost->audio_resample){
1614 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1615 codec->sample_rate, icodec->sample_rate);
1616 if(!ost->resample){
1617 printf("Can't resample. Aborting.\n");
1618 av_abort();
e0d2714a 1619 }
85f07f22
FB
1620 }
1621 ist->decoding_needed = 1;
1622 ost->encoding_needed = 1;
1629626f
FB
1623 break;
1624 case CODEC_TYPE_VIDEO:
85f07f22 1625 if (codec->width == icodec->width &&
34b10a57
D
1626 codec->height == icodec->height &&
1627 frame_topBand == 0 &&
1628 frame_bottomBand == 0 &&
1629 frame_leftBand == 0 &&
115329f1 1630 frame_rightBand == 0 &&
1ff93ffc
TK
1631 frame_padtop == 0 &&
1632 frame_padbottom == 0 &&
1633 frame_padleft == 0 &&
1634 frame_padright == 0)
34b10a57
D
1635 {
1636 ost->video_resample = 0;
1637 ost->video_crop = 0;
1ff93ffc 1638 ost->video_pad = 0;
34b10a57
D
1639 } else if ((codec->width == icodec->width -
1640 (frame_leftBand + frame_rightBand)) &&
1641 (codec->height == icodec->height -
4c4a4e9a
LA
1642 (frame_topBand + frame_bottomBand)) &&
1643 (frame_rightBand + frame_leftBand + frame_topBand + frame_bottomBand)) {
85f07f22 1644 ost->video_resample = 0;
34b10a57
D
1645 ost->video_crop = 1;
1646 ost->topBand = frame_topBand;
1647 ost->leftBand = frame_leftBand;
115329f1 1648 } else if ((codec->width == icodec->width +
1ff93ffc
TK
1649 (frame_padleft + frame_padright)) &&
1650 (codec->height == icodec->height +
4c4a4e9a
LA
1651 (frame_padtop + frame_padbottom)) &&
1652 (frame_padright + frame_padleft + frame_padtop + frame_padbottom)) {
1ff93ffc
TK
1653 ost->video_resample = 0;
1654 ost->video_crop = 0;
1655 ost->video_pad = 1;
1656 ost->padtop = frame_padtop;
1657 ost->padleft = frame_padleft;
1658 ost->padbottom = frame_padbottom;
1659 ost->padright = frame_padright;
2de28abb 1660 avcodec_get_frame_defaults(&ost->pict_tmp);
5341c209 1661 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1ff93ffc
TK
1662 codec->width, codec->height ) )
1663 goto fail;
85f07f22 1664 } else {
85f07f22 1665 ost->video_resample = 1;
34b10a57 1666 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1667 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1668 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1669 codec->width, codec->height ) )
85f07f22 1670 goto fail;
85f07f22 1671
115329f1 1672 ost->img_resample_ctx = img_resample_full_init(
f37f8d4c
AB
1673 codec->width, codec->height,
1674 icodec->width, icodec->height,
ab6d194a 1675 frame_topBand, frame_bottomBand,
115329f1
DB
1676 frame_leftBand, frame_rightBand,
1677 frame_padtop, frame_padbottom,
1ff93ffc 1678 frame_padleft, frame_padright);
115329f1 1679
1ff93ffc
TK
1680 ost->padtop = frame_padtop;
1681 ost->padleft = frame_padleft;
1682 ost->padbottom = frame_padbottom;
1683 ost->padright = frame_padright;
115329f1 1684
85f07f22
FB
1685 }
1686 ost->encoding_needed = 1;
1687 ist->decoding_needed = 1;
1629626f 1688 break;
cf7fc795
FB
1689 case CODEC_TYPE_SUBTITLE:
1690 ost->encoding_needed = 1;
1691 ist->decoding_needed = 1;
1692 break;
1629626f
FB
1693 default:
1694 av_abort();
cf7fc795 1695 break;
85f07f22 1696 }
1629626f 1697 /* two pass mode */
115329f1 1698 if (ost->encoding_needed &&
1629626f
FB
1699 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1700 char logfilename[1024];
1701 FILE *f;
1702 int size;
1703 char *logbuffer;
115329f1
DB
1704
1705 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1706 pass_logfilename ?
1629626f
FB
1707 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1708 if (codec->flags & CODEC_FLAG_PASS1) {
1709 f = fopen(logfilename, "w");
1710 if (!f) {
1711 perror(logfilename);
1712 exit(1);
1713 }
1714 ost->logfile = f;
1715 } else {
1716 /* read the log file */
1717 f = fopen(logfilename, "r");
1718 if (!f) {
1719 perror(logfilename);
1720 exit(1);
1721 }
1722 fseek(f, 0, SEEK_END);
1723 size = ftell(f);
1724 fseek(f, 0, SEEK_SET);
1725 logbuffer = av_malloc(size + 1);
1726 if (!logbuffer) {
1727 fprintf(stderr, "Could not allocate log buffer\n");
1728 exit(1);
1729 }
4776fa92 1730 size = fread(logbuffer, 1, size, f);
1629626f
FB
1731 fclose(f);
1732 logbuffer[size] = '\0';
1733 codec->stats_in = logbuffer;
5abdb4b1 1734 }
5abdb4b1
FB
1735 }
1736 }
8a6cb114
MN
1737 if(codec->codec_type == CODEC_TYPE_VIDEO){
1738 int size= codec->width * codec->height;
1739 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1740 }
85f07f22
FB
1741 }
1742
8a6cb114
MN
1743 if (!bit_buffer)
1744 bit_buffer = av_malloc(bit_buffer_size);
1745 if (!bit_buffer)
1746 goto fail;
1747
1629626f
FB
1748 /* dump the file output parameters - cannot be done before in case
1749 of stream copy */
1750 for(i=0;i<nb_output_files;i++) {
1751 dump_format(output_files[i], i, output_files[i]->filename, 1);
1752 }
1753
1754 /* dump the stream mapping */
d8019eb5
AD
1755 if (verbose >= 0) {
1756 fprintf(stderr, "Stream mapping:\n");
1757 for(i=0;i<nb_ostreams;i++) {
1758 ost = ost_table[i];
b4a3389e 1759 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1760 ist_table[ost->source_index]->file_index,
1761 ist_table[ost->source_index]->index,
115329f1 1762 ost->file_index,
d8019eb5 1763 ost->index);
b4a3389e
WG
1764 if (ost->sync_ist != ist_table[ost->source_index])
1765 fprintf(stderr, " [sync #%d.%d]",
1766 ost->sync_ist->file_index,
1767 ost->sync_ist->index);
1768 fprintf(stderr, "\n");
d8019eb5 1769 }
1629626f
FB
1770 }
1771
85f07f22
FB
1772 /* open each encoder */
1773 for(i=0;i<nb_ostreams;i++) {
1774 ost = ost_table[i];
1775 if (ost->encoding_needed) {
1776 AVCodec *codec;
01f4895c 1777 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1778 if (!codec) {
115329f1 1779 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22
FB
1780 ost->file_index, ost->index);
1781 exit(1);
1782 }
01f4895c 1783 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1784 fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
85f07f22
FB
1785 ost->file_index, ost->index);
1786 exit(1);
1787 }
01f4895c 1788 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1789 }
1790 }
1791
1792 /* open each decoder */
1793 for(i=0;i<nb_istreams;i++) {
1794 ist = ist_table[i];
1795 if (ist->decoding_needed) {
1796 AVCodec *codec;
01f4895c 1797 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1798 if (!codec) {
115329f1 1799 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1800 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1801 exit(1);
1802 }
01f4895c 1803 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1804 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22
FB
1805 ist->file_index, ist->index);
1806 exit(1);
1807 }
01f4895c
MN
1808 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1809 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1810 }
1811 }
1812
1813 /* init pts */
1814 for(i=0;i<nb_istreams;i++) {
1815 ist = ist_table[i];
bb270c08 1816 is = input_files[ist->file_index];
e7d0374f 1817 ist->pts = 0;
c0df9d75 1818 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 1819 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1820 ist->next_pts=0;
fdb86eb1
MN
1821 if(input_files_ts_offset[ist->file_index])
1822 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1823 ist->is_start = 1;
85f07f22 1824 }
bd1b79a1 1825
85f07f22
FB
1826 /* compute buffer size max (should use a complete heuristic) */
1827 for(i=0;i<nb_input_files;i++) {
1828 file_table[i].buffer_size_max = 2048;
1829 }
1830
0a38bafd
PB
1831 /* set meta data information from input file if required */
1832 for (i=0;i<nb_meta_data_maps;i++) {
1833 AVFormatContext *out_file;
1834 AVFormatContext *in_file;
1835
1836 int out_file_index = meta_data_maps[i].out_file;
1837 int in_file_index = meta_data_maps[i].in_file;
1838 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1839 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1840 ret = -EINVAL;
1841 goto fail;
1842 }
1843 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1844 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1845 ret = -EINVAL;
1846 goto fail;
115329f1
DB
1847 }
1848
0a38bafd
PB
1849 out_file = output_files[out_file_index];
1850 in_file = input_files[in_file_index];
1851
1852 strcpy(out_file->title, in_file->title);
1853 strcpy(out_file->author, in_file->author);
1854 strcpy(out_file->copyright, in_file->copyright);
1855 strcpy(out_file->comment, in_file->comment);
1856 strcpy(out_file->album, in_file->album);
1857 out_file->year = in_file->year;
1858 out_file->track = in_file->track;
1859 strcpy(out_file->genre, in_file->genre);
1860 }
115329f1 1861
85f07f22
FB
1862 /* open files and write file headers */
1863 for(i=0;i<nb_output_files;i++) {
1864 os = output_files[i];
79fdaa4c 1865 if (av_write_header(os) < 0) {
65bf3c53 1866 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1867 ret = -EINVAL;
1868 goto fail;
1869 }
85f07f22
FB
1870 }
1871
a38469e1 1872#ifndef CONFIG_WIN32
d8019eb5 1873 if ( !using_stdin && verbose >= 0) {
d9a916e2 1874 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1875 url_set_interrupt_cb(decode_interrupt_cb);
1876 }
a38469e1
FB
1877#endif
1878 term_init();
1879
51bd4565 1880 stream_no_data = 0;
cb09b2ed 1881 key = -1;
51bd4565 1882
d9a916e2 1883 for(; received_sigterm == 0;) {
85f07f22
FB
1884 int file_index, ist_index;
1885 AVPacket pkt;
a9aeda81
PB
1886 double ipts_min;
1887 double opts_min;
23ffe323 1888
85f07f22 1889 redo:
a9aeda81
PB
1890 ipts_min= 1e100;
1891 opts_min= 1e100;
a38469e1 1892 /* if 'q' pressed, exits */
d9a916e2 1893 if (!using_stdin) {
b51469a0
LS
1894 if (q_pressed)
1895 break;
cb09b2ed
PG
1896 /* read_key() returns 0 on EOF */
1897 key = read_key();
1898 if (key == 'q')
1899 break;
1900 }
a38469e1 1901
ec5517d5
FB
1902 /* select the stream that we must read now by looking at the
1903 smallest output pts */
85f07f22 1904 file_index = -1;
ec5517d5 1905 for(i=0;i<nb_ostreams;i++) {
23ffe323 1906 double ipts, opts;
ec5517d5
FB
1907 ost = ost_table[i];
1908 os = output_files[ost->file_index];
1909 ist = ist_table[ost->source_index];
01f4895c
MN
1910 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1911 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1912 else
c0df9d75 1913 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
1914 ipts = (double)ist->pts;
1915 if (!file_table[ist->file_index].eof_reached){
1916 if(ipts < ipts_min) {
1917 ipts_min = ipts;
1918 if(input_sync ) file_index = ist->file_index;
1919 }
1920 if(opts < opts_min) {
1921 opts_min = opts;
1922 if(!input_sync) file_index = ist->file_index;
1923 }
85f07f22 1924 }
01f4895c 1925 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
1926 file_index= -1;
1927 break;
1928 }
85f07f22
FB
1929 }
1930 /* if none, if is finished */
51bd4565 1931 if (file_index < 0) {
85f07f22 1932 break;
ec5517d5
FB
1933 }
1934
85f07f22 1935 /* finish if recording time exhausted */
23ffe323 1936 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 1937 break;
ec5517d5 1938
b6e16b86
C
1939 /* finish if limit size exhausted */
1940 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
1941 break;
1942
254abc2e 1943 /* read a frame from it and output it in the fifo */
85f07f22 1944 is = input_files[file_index];
254abc2e 1945 if (av_read_frame(is, &pkt) < 0) {
85f07f22 1946 file_table[file_index].eof_reached = 1;
ca80810b 1947 if (opt_shortest) break; else continue; //
85f07f22 1948 }
303e50e6 1949
51bd4565
PG
1950 if (!pkt.size) {
1951 stream_no_data = is;
1952 } else {
1953 stream_no_data = 0;
1954 }
254abc2e
FB
1955 if (do_pkt_dump) {
1956 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 1957 }
79fdaa4c
FB
1958 /* the following test is needed in case new streams appear
1959 dynamically in stream : we ignore them */
1960 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1961 goto discard_packet;
85f07f22
FB
1962 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1963 ist = ist_table[ist_index];
bf5af568
FB
1964 if (ist->discard)
1965 goto discard_packet;
85f07f22 1966
01f4895c 1967// fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
fdb86eb1 1968 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 1969 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
023857be 1970 if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
72bd8100
MN
1971 input_files_ts_offset[ist->file_index]-= delta;
1972 if (verbose > 2)
4733abcb 1973 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
72bd8100
MN
1974 for(i=0; i<file_table[file_index].nb_streams; i++){
1975 int index= file_table[file_index].ist_index + i;
1976 ist_table[index]->next_pts += delta;
ff4905a5 1977 ist_table[index]->is_start=1;
72bd8100
MN
1978 }
1979 }
1980 }
1981
8831db5c 1982 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 1983 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
1984
1985 if (verbose >= 0)
1986 fprintf(stderr, "Error while decoding stream #%d.%d\n",
1987 ist->file_index, ist->index);
1988
a700a6ae
FB
1989 av_free_packet(&pkt);
1990 goto redo;
fe08925f 1991 }
cf7fc795 1992
bf5af568 1993 discard_packet:
85f07f22 1994 av_free_packet(&pkt);
115329f1 1995
ec5517d5
FB
1996 /* dump report by using the output first video and audio streams */
1997 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 1998 }
a700a6ae
FB
1999
2000 /* at the end of stream, we must flush the decoder buffers */
2001 for(i=0;i<nb_istreams;i++) {
2002 ist = ist_table[i];
2003 if (ist->decoding_needed) {
2004 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2005 }
2006 }
2007
a38469e1 2008 term_exit();
85f07f22 2009
c4e37247
MN
2010 /* write the trailer if needed and close file */
2011 for(i=0;i<nb_output_files;i++) {
2012 os = output_files[i];
2013 av_write_trailer(os);
2014 }
2015
37f5cd5a
MN
2016 /* dump report by using the first video and audio streams */
2017 print_report(output_files, ost_table, nb_ostreams, 1);
2018
85f07f22
FB
2019 /* close each encoder */
2020 for(i=0;i<nb_ostreams;i++) {
2021 ost = ost_table[i];
2022 if (ost->encoding_needed) {
01f4895c
MN
2023 av_freep(&ost->st->codec->stats_in);
2024 avcodec_close(ost->st->codec);
85f07f22
FB
2025 }
2026 }
115329f1 2027
85f07f22
FB
2028 /* close each decoder */
2029 for(i=0;i<nb_istreams;i++) {
2030 ist = ist_table[i];
2031 if (ist->decoding_needed) {
01f4895c 2032 avcodec_close(ist->st->codec);
85f07f22
FB
2033 }
2034 }
85f07f22 2035
85f07f22 2036 /* finished ! */
115329f1 2037
85f07f22
FB
2038 ret = 0;
2039 fail1:
83b07470 2040 av_freep(&bit_buffer);
0f1578af 2041 av_free(file_table);
bdc4796f 2042
85f07f22
FB
2043 if (ist_table) {
2044 for(i=0;i<nb_istreams;i++) {
2045 ist = ist_table[i];
0f1578af 2046 av_free(ist);
85f07f22 2047 }
0f1578af 2048 av_free(ist_table);
85f07f22
FB
2049 }
2050 if (ost_table) {
2051 for(i=0;i<nb_ostreams;i++) {
2052 ost = ost_table[i];
2053 if (ost) {
5abdb4b1
FB
2054 if (ost->logfile) {
2055 fclose(ost->logfile);
2056 ost->logfile = NULL;
2057 }
bf5af568
FB
2058 fifo_free(&ost->fifo); /* works even if fifo is not
2059 initialized but set to zero */
0f1578af 2060 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2061 if (ost->video_resample)
2062 img_resample_close(ost->img_resample_ctx);
2063 if (ost->audio_resample)
2064 audio_resample_close(ost->resample);
0f1578af 2065 av_free(ost);
85f07f22
FB
2066 }
2067 }
0f1578af 2068 av_free(ost_table);
85f07f22
FB
2069 }
2070 return ret;
2071 fail:
2072 ret = -ENOMEM;
2073 goto fail1;
2074}
2075
2076#if 0
2077int file_read(const char *filename)
2078{
2079 URLContext *h;
2080 unsigned char buffer[1024];
2081 int len, i;
2082
2083 if (url_open(&h, filename, O_RDONLY) < 0) {
2084 printf("could not open '%s'\n", filename);
2085 return -1;
2086 }
2087 for(;;) {
2088 len = url_read(h, buffer, sizeof(buffer));
2089 if (len <= 0)
2090 break;
2091 for(i=0;i<len;i++) putchar(buffer[i]);
2092 }
2093 url_close(h);
2094 return 0;
2095}
2096#endif
2097
b29f97d1 2098static void opt_image_format(const char *arg)
817b23ff
FB
2099{
2100 AVImageFormat *f;
115329f1 2101
817b23ff
FB
2102 for(f = first_image_format; f != NULL; f = f->next) {
2103 if (!strcmp(arg, f->name))
2104 break;
2105 }
2106 if (!f) {
2107 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2108 exit(1);
2109 }
2110 image_format = f;
2111}
2112
b29f97d1 2113static void opt_format(const char *arg)
85f07f22 2114{
817b23ff
FB
2115 /* compatibility stuff for pgmyuv */
2116 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2117 pgmyuv_compatibility_hack=1;
9286699a 2118// opt_image_format(arg);
5b6d5596 2119 arg = "image2";
817b23ff
FB
2120 }
2121
79fdaa4c
FB
2122 file_iformat = av_find_input_format(arg);
2123 file_oformat = guess_format(arg, NULL, NULL);
2124 if (!file_iformat && !file_oformat) {
2125 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2126 exit(1);
2127 }
85f07f22
FB
2128}
2129
b29f97d1 2130static void opt_video_bitrate(const char *arg)
85f07f22
FB
2131{
2132 video_bit_rate = atoi(arg) * 1000;
2133}
2134
b29f97d1 2135static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2136{
2137 video_bit_rate_tolerance = atoi(arg) * 1000;
2138}
2139
b29f97d1 2140static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2141{
2142 video_rc_max_rate = atoi(arg) * 1000;
2143}
2144
b29f97d1 2145static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2146{
2147 video_rc_min_rate = atoi(arg) * 1000;
2148}
2149
b29f97d1 2150static void opt_video_buffer_size(const char *arg)
946c8a12 2151{
622348f9 2152 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2153}
2154
b29f97d1 2155static void opt_video_rc_eq(char *arg)
3aa102be
MN
2156{
2157 video_rc_eq = arg;
2158}
2159
b29f97d1 2160static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2161{
2162 video_rc_override_string = arg;
2163}
2164
3aa102be 2165
b29f97d1 2166static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2167{
2168 workaround_bugs = atoi(arg);
2169}
2170
f4f3223f
MN
2171static void opt_me_threshold(const char *arg)
2172{
2173 me_threshold = atoi(arg);
2174}
2175
f20f8a8b
MN
2176static void opt_mb_threshold(const char *arg)
2177{
2178 mb_threshold = atoi(arg);
2179}
2ad1516a 2180
f068206e
BE
2181static void opt_verbose(const char *arg)
2182{
2183 verbose = atoi(arg);
d8019eb5 2184 av_log_set_level(atoi(arg));
f068206e
BE
2185}
2186
b29f97d1 2187static void opt_frame_rate(const char *arg)
85f07f22 2188{
445f1b83
RS
2189 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2190 fprintf(stderr, "Incorrect frame rate\n");
bb270c08 2191 exit(1);
445f1b83 2192 }
85f07f22
FB
2193}
2194
b29f97d1 2195static void opt_frame_crop_top(const char *arg)
ab6d194a 2196{
115329f1 2197 frame_topBand = atoi(arg);
ab6d194a
MN
2198 if (frame_topBand < 0) {
2199 fprintf(stderr, "Incorrect top crop size\n");
2200 exit(1);
2201 }
2202 if ((frame_topBand % 2) != 0) {
2203 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2204 exit(1);
2205 }
2206 if ((frame_topBand) >= frame_height){
bb270c08 2207 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2208 exit(1);
2209 }
2210 frame_height -= frame_topBand;
2211}
2212
b29f97d1 2213static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2214{
2215 frame_bottomBand = atoi(arg);
2216 if (frame_bottomBand < 0) {
2217 fprintf(stderr, "Incorrect bottom crop size\n");
2218 exit(1);
2219 }
2220 if ((frame_bottomBand % 2) != 0) {
2221 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
115329f1 2222 exit(1);
ab6d194a
MN
2223 }
2224 if ((frame_bottomBand) >= frame_height){
bb270c08 2225 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2226 exit(1);
2227 }
2228 frame_height -= frame_bottomBand;
2229}
2230
b29f97d1 2231static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2232{
2233 frame_leftBand = atoi(arg);
2234 if (frame_leftBand < 0) {
2235 fprintf(stderr, "Incorrect left crop size\n");
2236 exit(1);
2237 }
2238 if ((frame_leftBand % 2) != 0) {
2239 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2240 exit(1);
2241 }
2242 if ((frame_leftBand) >= frame_width){
bb270c08 2243 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2244 exit(1);
2245 }
2246 frame_width -= frame_leftBand;
2247}
2248
b29f97d1 2249static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2250{
2251 frame_rightBand = atoi(arg);
2252 if (frame_rightBand < 0) {
2253 fprintf(stderr, "Incorrect right crop size\n");
2254 exit(1);
2255 }
2256 if ((frame_rightBand % 2) != 0) {
2257 fprintf(stderr, "Right crop size must be a multiple of 2\n");
115329f1 2258 exit(1);
ab6d194a
MN
2259 }
2260 if ((frame_rightBand) >= frame_width){
bb270c08 2261 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2262 exit(1);
2263 }
2264 frame_width -= frame_rightBand;
2265}
2266
b29f97d1 2267static void opt_frame_size(const char *arg)
85f07f22 2268{
445f1b83 2269 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2270 fprintf(stderr, "Incorrect frame size\n");
2271 exit(1);
2272 }
2273 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2274 fprintf(stderr, "Frame size must be a multiple of 2\n");
2275 exit(1);
2276 }
2277}
2278
1ff93ffc
TK
2279
2280#define SCALEBITS 10
2281#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2282#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2283
2284#define RGB_TO_Y(r, g, b) \
2285((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2286 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2287
2288#define RGB_TO_U(r1, g1, b1, shift)\
2289(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2290 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2291
2292#define RGB_TO_V(r1, g1, b1, shift)\
2293(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2294 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2295
2296static void opt_pad_color(const char *arg) {
2297 /* Input is expected to be six hex digits similar to
2298 how colors are expressed in html tags (but without the #) */
2299 int rgb = strtol(arg, NULL, 16);
2300 int r,g,b;
115329f1
DB
2301
2302 r = (rgb >> 16);
1ff93ffc
TK
2303 g = ((rgb >> 8) & 255);
2304 b = (rgb & 255);
2305
2306 padcolor[0] = RGB_TO_Y(r,g,b);
2307 padcolor[1] = RGB_TO_U(r,g,b,0);
2308 padcolor[2] = RGB_TO_V(r,g,b,0);
2309}
2310
2311static void opt_frame_pad_top(const char *arg)
2312{
115329f1 2313 frame_padtop = atoi(arg);
1ff93ffc
TK
2314 if (frame_padtop < 0) {
2315 fprintf(stderr, "Incorrect top pad size\n");
2316 exit(1);
2317 }
2318 if ((frame_padtop % 2) != 0) {
2319 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2320 exit(1);
2321 }
2322}
2323
2324static void opt_frame_pad_bottom(const char *arg)
2325{
115329f1 2326 frame_padbottom = atoi(arg);
1ff93ffc
TK
2327 if (frame_padbottom < 0) {
2328 fprintf(stderr, "Incorrect bottom pad size\n");
2329 exit(1);
2330 }
2331 if ((frame_padbottom % 2) != 0) {
2332 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2333 exit(1);
2334 }
2335}
2336
2337
2338static void opt_frame_pad_left(const char *arg)
2339{
115329f1 2340 frame_padleft = atoi(arg);
1ff93ffc
TK
2341 if (frame_padleft < 0) {
2342 fprintf(stderr, "Incorrect left pad size\n");
2343 exit(1);
2344 }
2345 if ((frame_padleft % 2) != 0) {
2346 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2347 exit(1);
2348 }
2349}
2350
2351
2352static void opt_frame_pad_right(const char *arg)
2353{
115329f1 2354 frame_padright = atoi(arg);
1ff93ffc
TK
2355 if (frame_padright < 0) {
2356 fprintf(stderr, "Incorrect right pad size\n");
2357 exit(1);
2358 }
2359 if ((frame_padright % 2) != 0) {
2360 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2361 exit(1);
2362 }
2363}
2364
2365
63167088
RS
2366static void opt_frame_pix_fmt(const char *arg)
2367{
2368 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2369}
2370
5fe03e38
RS
2371static void opt_frame_aspect_ratio(const char *arg)
2372{
2373 int x = 0, y = 0;
2374 double ar = 0;
2375 const char *p;
115329f1 2376
5fe03e38
RS
2377 p = strchr(arg, ':');
2378 if (p) {
2379 x = strtol(arg, (char **)&arg, 10);
bb270c08
DB
2380 if (arg == p)
2381 y = strtol(arg+1, (char **)&arg, 10);
2382 if (x > 0 && y > 0)
2383 ar = (double)x / (double)y;
5fe03e38
RS
2384 } else
2385 ar = strtod(arg, (char **)&arg);
2386
2387 if (!ar) {
2388 fprintf(stderr, "Incorrect aspect ratio specification.\n");
bb270c08 2389 exit(1);
5fe03e38
RS
2390 }
2391 frame_aspect_ratio = ar;
2392}
2393
b29f97d1 2394static void opt_gop_size(const char *arg)
85f07f22
FB
2395{
2396 gop_size = atoi(arg);
2397}
2398
b29f97d1 2399static void opt_b_frames(const char *arg)
bc6caae2
J
2400{
2401 b_frames = atoi(arg);
2402 if (b_frames > FF_MAX_B_FRAMES) {
2403 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2404 exit(1);
2405 } else if (b_frames < 1) {
2406 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2407 exit(1);
2408 }
2409}
2410
9c3d33d6
MN
2411static void opt_pre_me(const char *arg)
2412{
2413 pre_me = atoi(arg);
2414}
2415
b29f97d1 2416static void opt_qscale(const char *arg)
85f07f22 2417{
158c7f05
MN
2418 video_qscale = atof(arg);
2419 if (video_qscale < 0.01 ||
2420 video_qscale > 255) {
2421 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2422 exit(1);
2423 }
2424}
2425
6a5d4395
MD
2426static void opt_qsquish(const char *arg)
2427{
2428 video_qsquish = atof(arg);
2429 if (video_qsquish < 0.0 ||
2430 video_qsquish > 99.0) {
2431 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2432 exit(1);
2433 }
2434}
2435
4ea4b274
MN
2436static void opt_lmax(const char *arg)
2437{
2438 video_lmax = atof(arg)*FF_QP2LAMBDA;
2439}
2440
2441static void opt_lmin(const char *arg)
2442{
2443 video_lmin = atof(arg)*FF_QP2LAMBDA;
2444}
2445
b29f97d1 2446static void opt_qmin(const char *arg)
9cdd6a24
MN
2447{
2448 video_qmin = atoi(arg);
6e0d8c06 2449 if (video_qmin < 1 ||
58f7833e
RS
2450 video_qmin > 51) {
2451 fprintf(stderr, "qmin must be >= 1 and <= 51\n");
9cdd6a24
MN
2452 exit(1);
2453 }
2454}
2455
b29f97d1 2456static void opt_qmax(const char *arg)
9cdd6a24
MN
2457{
2458 video_qmax = atoi(arg);
6e0d8c06 2459 if (video_qmax < 1 ||
58f7833e
RS
2460 video_qmax > 51) {
2461 fprintf(stderr, "qmax must be >= 1 and <= 51\n");
9cdd6a24
MN
2462 exit(1);
2463 }
2464}
2465
6e0d8c06 2466static void opt_mb_lmin(const char *arg)
17a70fde 2467{
6e0d8c06
MN
2468 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2469 if (video_mb_lmin < 1 ||
2470 video_mb_lmin > FF_LAMBDA_MAX) {
2471 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2472 exit(1);
2473 }
2474}
2475
6e0d8c06 2476static void opt_mb_lmax(const char *arg)
17a70fde 2477{
6e0d8c06
MN
2478 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2479 if (video_mb_lmax < 1 ||
2480 video_mb_lmax > FF_LAMBDA_MAX) {
2481 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2482 exit(1);
2483 }
2484}
2485
b29f97d1 2486static void opt_qdiff(const char *arg)
9cdd6a24
MN
2487{
2488 video_qdiff = atoi(arg);
2489 if (video_qdiff < 0 ||
2490 video_qdiff > 31) {
2491 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2492 exit(1);
2493 }
2494}
2495
b29f97d1 2496static void opt_qblur(const char *arg)
9cdd6a24
MN
2497{
2498 video_qblur = atof(arg);
2499}
2500
b29f97d1 2501static void opt_qcomp(const char *arg)
9cdd6a24
MN
2502{
2503 video_qcomp = atof(arg);
2504}
85f07f22 2505
b29f97d1 2506static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2507{
2508 video_rc_initial_cplx = atof(arg);
2509}
b29f97d1 2510static void opt_b_qfactor(const char *arg)
29700fa6
MN
2511{
2512 video_b_qfactor = atof(arg);
2513}
b29f97d1 2514static void opt_i_qfactor(const char *arg)
29700fa6
MN
2515{
2516 video_i_qfactor = atof(arg);
2517}
b29f97d1 2518static void opt_b_qoffset(const char *arg)
29700fa6
MN
2519{
2520 video_b_qoffset = atof(arg);
2521}
b29f97d1 2522static void opt_i_qoffset(const char *arg)
29700fa6
MN
2523{
2524 video_i_qoffset = atof(arg);
2525}
2526
303e50e6
MN
2527static void opt_ibias(const char *arg)
2528{
2529 video_intra_quant_bias = atoi(arg);
2530}
2531static void opt_pbias(const char *arg)
2532{
2533 video_inter_quant_bias = atoi(arg);
2534}
2535
b29f97d1 2536static void opt_packet_size(const char *arg)
1dbb6d90
MN
2537{
2538 packet_size= atoi(arg);
2539}
2540
7ebfc0ea
MN
2541static void opt_error_rate(const char *arg)
2542{
2543 error_rate= atoi(arg);
2544}
2545
b29f97d1 2546static void opt_strict(const char *arg)
f560dd82
MN
2547{
2548 strict= atoi(arg);
2549}
2550
bb198e19
MN
2551static void opt_top_field_first(const char *arg)
2552{
2553 top_field_first= atoi(arg);
2554}
2555
303e50e6
MN
2556static void opt_sc_threshold(const char *arg)
2557{
2558 sc_threshold= atoi(arg);
2559}
2560
2f0472ff
TB
2561static void opt_me_range(const char *arg)
2562{
2563 me_range = atoi(arg);
2564}
2565
9c3d33d6
MN
2566static void opt_thread_count(const char *arg)
2567{
2568 thread_count= atoi(arg);
2450cff2 2569#if !defined(HAVE_THREADS)
d8019eb5
AD
2570 if (verbose >= 0)
2571 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2572#endif
9c3d33d6
MN
2573}
2574
b29f97d1 2575static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2576{
2577 audio_bit_rate = atoi(arg) * 1000;
2578}
2579
b29f97d1 2580static void opt_audio_rate(const char *arg)
85f07f22
FB
2581{
2582 audio_sample_rate = atoi(arg);
2583}
2584
b29f97d1 2585static void opt_audio_channels(const char *arg)
85f07f22
FB
2586{
2587 audio_channels = atoi(arg);
2588}
2589
b29f97d1 2590static void opt_video_device(const char *arg)
85f07f22 2591{
e9a9e0c2 2592 video_device = av_strdup(arg);
85f07f22
FB
2593}
2594
2639c651
RS
2595static void opt_grab_device(const char *arg)
2596{
2597 grab_device = av_strdup(arg);
2598}
2599
b29f97d1 2600static void opt_video_channel(const char *arg)
a5df11ab
FB
2601{
2602 video_channel = strtol(arg, NULL, 0);
2603}
2604
e3ee3283
AB
2605static void opt_video_standard(const char *arg)
2606{
2607 video_standard = av_strdup(arg);
2608}
2609
b29f97d1 2610static void opt_audio_device(const char *arg)
85f07f22 2611{
e9a9e0c2 2612 audio_device = av_strdup(arg);
85f07f22
FB
2613}
2614
cf7fc795
FB
2615static void opt_codec(int *pstream_copy, int *pcodec_id,
2616 int codec_type, const char *arg)
85f07f22
FB
2617{
2618 AVCodec *p;
2619
1629626f 2620 if (!strcmp(arg, "copy")) {
cf7fc795 2621 *pstream_copy = 1;
85f07f22 2622 } else {
1629626f
FB
2623 p = first_avcodec;
2624 while (p) {
cf7fc795 2625 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2626 break;
2627 p = p->next;
2628 }
2629 if (p == NULL) {
cf7fc795 2630 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2631 exit(1);
2632 } else {
cf7fc795 2633 *pcodec_id = p->id;
1629626f 2634 }
85f07f22
FB
2635 }
2636}
2637
cf7fc795
FB
2638static void opt_audio_codec(const char *arg)
2639{
2640 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2641}
2642
b2a2197e
MN
2643static void opt_audio_tag(const char *arg)
2644{
2645 char *tail;
2646 audio_codec_tag= strtol(arg, &tail, 0);
2647
2648 if(!tail || *tail)
2649 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2650}
2651
2652static void opt_video_tag(const char *arg)
2653{
2654 char *tail;
2655 video_codec_tag= strtol(arg, &tail, 0);
2656
2657 if(!tail || *tail)
2658 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2659}
2660
b29f97d1 2661static void add_frame_hooker(const char *arg)
10d104e4
PG
2662{
2663 int argc = 0;
2664 char *argv[64];
2665 int i;
e9a9e0c2 2666 char *args = av_strdup(arg);
10d104e4 2667
bee0d9e5
CY
2668 using_vhook = 1;
2669
10d104e4
PG
2670 argv[0] = strtok(args, " ");
2671 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2672 }
2673
2674 i = frame_hook_add(argc, argv);
2675
2676 if (i != 0) {
2677 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2678 exit(1);
2679 }
2680}
2681
85f07f22
FB
2682const char *motion_str[] = {
2683 "zero",
2684 "full",
2685 "log",
2686 "phods",
7084c149
MN
2687 "epzs",
2688 "x1",
51d6a3cf
MN
2689 "hex",
2690 "umh",
2691 "iter",
85f07f22
FB
2692 NULL,
2693};
2694
b29f97d1 2695static void opt_motion_estimation(const char *arg)
85f07f22
FB
2696{
2697 const char **p;
2698 p = motion_str;
2699 for(;;) {
2700 if (!*p) {
2701 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2702 exit(1);
2703 }
2704 if (!strcmp(*p, arg))
2705 break;
2706 p++;
2707 }
101bea5f 2708 me_method = (p - motion_str) + 1;
85f07f22
FB
2709}
2710
b29f97d1 2711static void opt_video_codec(const char *arg)
85f07f22 2712{
cf7fc795
FB
2713 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2714}
85f07f22 2715
cf7fc795
FB
2716static void opt_subtitle_codec(const char *arg)
2717{
2718 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2719}
2720
b29f97d1 2721static void opt_map(const char *arg)
85f07f22
FB
2722{
2723 AVStreamMap *m;
2724 const char *p;
2725
2726 p = arg;
2727 m = &stream_maps[nb_stream_maps++];
2728
2729 m->file_index = strtol(arg, (char **)&p, 0);
2730 if (*p)
2731 p++;
a5dc85ef
J
2732
2733 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2734 if (*p) {
2735 p++;
2736 m->sync_file_index = strtol(p, (char **)&p, 0);
2737 if (*p)
2738 p++;
2739 m->sync_stream_index = strtol(p, (char **)&p, 0);
2740 } else {
2741 m->sync_file_index = m->file_index;
2742 m->sync_stream_index = m->stream_index;
2743 }
85f07f22
FB
2744}
2745
0a38bafd
PB
2746static void opt_map_meta_data(const char *arg)
2747{
2748 AVMetaDataMap *m;
2749 const char *p;
115329f1 2750
0a38bafd
PB
2751 p = arg;
2752 m = &meta_data_maps[nb_meta_data_maps++];
2753
2754 m->out_file = strtol(arg, (char **)&p, 0);
2755 if (*p)
2756 p++;
2757
2758 m->in_file = strtol(p, (char **)&p, 0);
2759}
2760
b29f97d1 2761static void opt_recording_time(const char *arg)
85f07f22
FB
2762{
2763 recording_time = parse_date(arg, 1);
2764}
2765
8831db5c
MN
2766static void opt_start_time(const char *arg)
2767{
2768 start_time = parse_date(arg, 1);
2769}
2770
4568325a
RS
2771static void opt_rec_timestamp(const char *arg)
2772{
2773 rec_timestamp = parse_date(arg, 0) / 1000000;
2774}
2775
a6a92a9a
WG
2776static void opt_input_ts_offset(const char *arg)
2777{
2778 input_ts_offset = parse_date(arg, 1);
2779}
2780
b29f97d1 2781static void opt_input_file(const char *filename)
85f07f22
FB
2782{
2783 AVFormatContext *ic;
2784 AVFormatParameters params, *ap = &params;
14bea432 2785 int err, i, ret, rfps, rfps_base;
bd1b79a1 2786 int64_t timestamp;
85f07f22 2787
b242baa4
FB
2788 if (!strcmp(filename, "-"))
2789 filename = "pipe:";
2790
115329f1 2791 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
2792 !strcmp( filename, "/dev/stdin" );
2793
85f07f22 2794 /* get default parameters from command line */
79fdaa4c
FB
2795 memset(ap, 0, sizeof(*ap));
2796 ap->sample_rate = audio_sample_rate;
2797 ap->channels = audio_channels;
c0df9d75
MN
2798 ap->time_base.den = frame_rate;
2799 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
2800 ap->width = frame_width + frame_padleft + frame_padright;
2801 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 2802 ap->image_format = image_format;
63167088 2803 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2804 ap->device = grab_device;
2805 ap->channel = video_channel;
2806 ap->standard = video_standard;
5b6d5596
MN
2807 ap->video_codec_id = video_codec_id;
2808 ap->audio_codec_id = audio_codec_id;
2809 if(pgmyuv_compatibility_hack)
2810 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
2811
2812 /* open the input file with generic libav function */
2813 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2814 if (err < 0) {
79fdaa4c 2815 print_error(filename, err);
85f07f22
FB
2816 exit(1);
2817 }
30bc6613
MN
2818
2819 if(genpts)
2820 ic->flags|= AVFMT_FLAG_GENPTS;
115329f1 2821
79fdaa4c
FB
2822 /* If not enough info to get the stream parameters, we decode the
2823 first frames to get it. (used in mpeg case for example) */
2824 ret = av_find_stream_info(ic);
d8019eb5 2825 if (ret < 0 && verbose >= 0) {
85f07f22
FB
2826 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2827 exit(1);
2828 }
2829
bd1b79a1
MN
2830 timestamp = start_time;
2831 /* add the stream start time */
2832 if (ic->start_time != AV_NOPTS_VALUE)
2833 timestamp += ic->start_time;
2834
254abc2e
FB
2835 /* if seeking requested, we execute it */
2836 if (start_time != 0) {
3ba1438d 2837 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2838 if (ret < 0) {
115329f1 2839 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2840 filename, (double)timestamp / AV_TIME_BASE);
2841 }
2842 /* reset seek info */
2843 start_time = 0;
2844 }
2845
85f07f22
FB
2846 /* update the current parameters so that they match the one of the input stream */
2847 for(i=0;i<ic->nb_streams;i++) {
637b5326 2848 int j;
01f4895c 2849 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 2850#if defined(HAVE_THREADS)
c62c07d3
MN
2851 if(thread_count>1)
2852 avcodec_thread_init(enc, thread_count);
2853#endif
2854 enc->thread_count= thread_count;
85f07f22
FB
2855 switch(enc->codec_type) {
2856 case CODEC_TYPE_AUDIO:
637b5326
MN
2857 for(j=0; j<opt_name_count; j++){
2858 AVOption *opt;
2859 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2860 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2861 av_set_double(enc, opt_names[j], d);
2862 }
e0d2714a 2863 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2864 audio_channels = enc->channels;
2865 audio_sample_rate = enc->sample_rate;
b4aea108 2866 if(audio_disable)
f3356e9c 2867 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2868 break;
2869 case CODEC_TYPE_VIDEO:
637b5326
MN
2870 for(j=0; j<opt_name_count; j++){
2871 AVOption *opt;
2872 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2873 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2874 av_set_double(enc, opt_names[j], d);
2875 }
85f07f22
FB
2876 frame_height = enc->height;
2877 frame_width = enc->width;
bb270c08
DB
2878 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2879 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2880 rfps = ic->streams[i]->r_frame_rate.num;
2881 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 2882 enc->workaround_bugs = workaround_bugs;
637b5326 2883 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2884 if(me_threshold)
2885 enc->debug |= FF_DEBUG_MV;
d7425f59 2886
115329f1 2887 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2888
2889 if (verbose >= 0)
15bc38e5 2890 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2891 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2892
15bc38e5 2893 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2894 }
bf5af568 2895 /* update the current frame rate to match the stream frame rate */
14bea432
MN
2896 frame_rate = rfps;
2897 frame_rate_base = rfps_base;
bdfcbbed
MK
2898
2899 enc->rate_emu = rate_emu;
b4aea108 2900 if(video_disable)
f3356e9c
MN
2901 ic->streams[i]->discard= AVDISCARD_ALL;
2902 else if(video_discard)
2903 ic->streams[i]->discard= video_discard;
85f07f22 2904 break;
254abc2e
FB
2905 case CODEC_TYPE_DATA:
2906 break;
cf7fc795
FB
2907 case CODEC_TYPE_SUBTITLE:
2908 break;
ae38261e
MB
2909 case CODEC_TYPE_UNKNOWN:
2910 break;
51bd4565 2911 default:
c04643a2 2912 av_abort();
85f07f22
FB
2913 }
2914 }
115329f1 2915
85f07f22 2916 input_files[nb_input_files] = ic;
bd1b79a1 2917 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2918 /* dump the file content */
d8019eb5
AD
2919 if (verbose >= 0)
2920 dump_format(ic, nb_input_files, filename, 0);
2921
85f07f22 2922 nb_input_files++;
79fdaa4c
FB
2923 file_iformat = NULL;
2924 file_oformat = NULL;
817b23ff 2925 image_format = NULL;
bdfcbbed 2926
2639c651
RS
2927 grab_device = NULL;
2928 video_channel = 0;
115329f1 2929
bdfcbbed 2930 rate_emu = 0;
85f07f22
FB
2931}
2932
2639c651
RS
2933static void opt_grab(const char *arg)
2934{
2935 file_iformat = av_find_input_format(arg);
2936 opt_input_file("");
2937}
2938
b29f97d1 2939static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
2940{
2941 int has_video, has_audio, i, j;
2942 AVFormatContext *ic;
2943
2944 has_video = 0;
2945 has_audio = 0;
2946 for(j=0;j<nb_input_files;j++) {
2947 ic = input_files[j];
2948 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2949 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2950 switch(enc->codec_type) {
2951 case CODEC_TYPE_AUDIO:
2952 has_audio = 1;
2953 break;
2954 case CODEC_TYPE_VIDEO:
2955 has_video = 1;
2956 break;
6fb316d5 2957 case CODEC_TYPE_DATA:
ae38261e 2958 case CODEC_TYPE_UNKNOWN:
cf7fc795 2959 case CODEC_TYPE_SUBTITLE:
6fb316d5 2960 break;
51bd4565 2961 default:
c04643a2 2962 av_abort();
919f448d
FB
2963 }
2964 }
2965 }
2966 *has_video_ptr = has_video;
2967 *has_audio_ptr = has_audio;
2968}
2969
cf7fc795 2970static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2971{
2972 AVStream *st;
cf7fc795
FB
2973 AVCodecContext *video_enc;
2974 int codec_id;
115329f1 2975
cf7fc795
FB
2976 st = av_new_stream(oc, oc->nb_streams);
2977 if (!st) {
2978 fprintf(stderr, "Could not alloc stream\n");
2979 exit(1);
2980 }
2981#if defined(HAVE_THREADS)
2982 if(thread_count>1)
01f4895c 2983 avcodec_thread_init(st->codec, thread_count);
cf7fc795 2984#endif
115329f1 2985
01f4895c 2986 video_enc = st->codec;
115329f1 2987
cf7fc795
FB
2988 if(video_codec_tag)
2989 video_enc->codec_tag= video_codec_tag;
115329f1 2990
90ad92b3 2991 if( (video_global_header&1)
637b5326 2992 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2993 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2994 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
2995 }
2996 if(video_global_header&2){
90ad92b3 2997 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
637b5326
MN
2998 avctx_opts->flags2|= CODEC_FLAG2_LOCAL_HEADER;
2999 }
90ad92b3 3000
cf7fc795
FB
3001 if (video_stream_copy) {
3002 st->stream_copy = 1;
3003 video_enc->codec_type = CODEC_TYPE_VIDEO;
3004 } else {
3005 char *p;
3006 int i;
3007 AVCodec *codec;
115329f1 3008
cf7fc795
FB
3009 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3010 if (video_codec_id != CODEC_ID_NONE)
3011 codec_id = video_codec_id;
115329f1 3012
cf7fc795
FB
3013 video_enc->codec_id = codec_id;
3014 codec = avcodec_find_encoder(codec_id);
115329f1 3015
8bbf6db9
MN
3016 for(i=0; i<opt_name_count; i++){
3017 AVOption *opt;
3018 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3019 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3020 av_set_double(video_enc, opt_names[i], d);
3021 }
115329f1 3022
cf7fc795
FB
3023 video_enc->bit_rate = video_bit_rate;
3024 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
115329f1
DB
3025 video_enc->time_base.den = frame_rate;
3026 video_enc->time_base.num = frame_rate_base;
cf7fc795
FB
3027 if(codec && codec->supported_framerates){
3028 const AVRational *p= codec->supported_framerates;
3029 AVRational req= (AVRational){frame_rate, frame_rate_base};
3030 const AVRational *best=NULL;
3031 AVRational best_error= (AVRational){INT_MAX, 1};
3032 for(; p->den!=0; p++){
3033 AVRational error= av_sub_q(req, *p);
3034 if(error.num <0) error.num *= -1;
3035 if(av_cmp_q(error, best_error) < 0){
3036 best_error= error;
3037 best= p;
3038 }
3039 }
3040 video_enc->time_base.den= best->num;
3041 video_enc->time_base.num= best->den;
3042 }
115329f1 3043
cf7fc795
FB
3044 video_enc->width = frame_width + frame_padright + frame_padleft;
3045 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3046 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3047 video_enc->pix_fmt = frame_pix_fmt;
3048
3049 if(codec && codec->pix_fmts){
3050 const enum PixelFormat *p= codec->pix_fmts;
3051 for(; *p!=-1; p++){
3052 if(*p == video_enc->pix_fmt)
3053 break;
3054 }
3055 if(*p == -1)
3056 video_enc->pix_fmt = codec->pix_fmts[0];
3057 }
3058
3059 if (!intra_only)
3060 video_enc->gop_size = gop_size;
3061 else
3062 video_enc->gop_size = 0;
3063 if (video_qscale || same_quality) {
3064 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3065 video_enc->global_quality=
cf7fc795
FB
3066 st->quality = FF_QP2LAMBDA * video_qscale;
3067 }
3068
3069 if(intra_matrix)
3070 video_enc->intra_matrix = intra_matrix;
3071 if(inter_matrix)
3072 video_enc->inter_matrix = inter_matrix;
3073
cf7fc795 3074 video_enc->pre_me = pre_me;
115329f1 3075
cf7fc795
FB
3076 if (b_frames) {
3077 video_enc->max_b_frames = b_frames;
cf7fc795
FB
3078 video_enc->b_quant_factor = 2.0;
3079 }
cf7fc795
FB
3080 video_enc->qmin = video_qmin;
3081 video_enc->qmax = video_qmax;
3082 video_enc->lmin = video_lmin;
3083 video_enc->lmax = video_lmax;
3084 video_enc->rc_qsquish = video_qsquish;
cf7fc795
FB
3085 video_enc->mb_lmin = video_mb_lmin;
3086 video_enc->mb_lmax = video_mb_lmax;
3087 video_enc->max_qdiff = video_qdiff;
3088 video_enc->qblur = video_qblur;
3089 video_enc->qcompress = video_qcomp;
3090 video_enc->rc_eq = video_rc_eq;
cf7fc795
FB
3091 video_enc->workaround_bugs = workaround_bugs;
3092 video_enc->thread_count = thread_count;
3093 p= video_rc_override_string;
3094 for(i=0; p; i++){
3095 int start, end, q;
3096 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3097 if(e!=3){
3098 fprintf(stderr, "error parsing rc_override\n");
3099 exit(1);
3100 }
115329f1
DB
3101 video_enc->rc_override=
3102 av_realloc(video_enc->rc_override,
cf7fc795
FB
3103 sizeof(RcOverride)*(i+1));
3104 video_enc->rc_override[i].start_frame= start;
3105 video_enc->rc_override[i].end_frame = end;
3106 if(q>0){
3107 video_enc->rc_override[i].qscale= q;
3108 video_enc->rc_override[i].quality_factor= 1.0;
3109 }
3110 else{
3111 video_enc->rc_override[i].qscale= 0;
3112 video_enc->rc_override[i].quality_factor= -q/100.0;
3113 }
3114 p= strchr(p, '/');
3115 if(p) p++;
3116 }
3117 video_enc->rc_override_count=i;
3118
3119 video_enc->rc_max_rate = video_rc_max_rate;
3120 video_enc->rc_min_rate = video_rc_min_rate;
3121 video_enc->rc_buffer_size = video_rc_buffer_size;
3122 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3123 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3124 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3125 video_enc->i_quant_factor = video_i_qfactor;
3126 video_enc->b_quant_factor = video_b_qfactor;
3127 video_enc->i_quant_offset = video_i_qoffset;
3128 video_enc->b_quant_offset = video_b_qoffset;
3129 video_enc->intra_quant_bias = video_intra_quant_bias;
3130 video_enc->inter_quant_bias = video_inter_quant_bias;
cf7fc795
FB
3131 video_enc->me_threshold= me_threshold;
3132 video_enc->mb_threshold= mb_threshold;
3133 video_enc->intra_dc_precision= intra_dc_precision - 8;
3134 video_enc->strict_std_compliance = strict;
3135 video_enc->error_rate = error_rate;
cf7fc795
FB
3136 video_enc->scenechange_threshold= sc_threshold;
3137 video_enc->me_range = me_range;
cf7fc795
FB
3138 video_enc->me_penalty_compensation= me_penalty_compensation;
3139 video_enc->frame_skip_threshold= frame_skip_threshold;
3140 video_enc->frame_skip_factor= frame_skip_factor;
3141 video_enc->frame_skip_exp= frame_skip_exp;
cf7fc795
FB
3142
3143 if(packet_size){
3144 video_enc->rtp_mode= 1;
3145 video_enc->rtp_payload_size= packet_size;
3146 }
115329f1 3147
cf7fc795
FB
3148 if (do_psnr)
3149 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3150
cf7fc795
FB
3151 video_enc->me_method = me_method;
3152
3153 /* two pass mode */
3154 if (do_pass) {
3155 if (do_pass == 1) {
3156 video_enc->flags |= CODEC_FLAG_PASS1;
3157 } else {
3158 video_enc->flags |= CODEC_FLAG_PASS2;
3159 }
3160 }
3161 }
3162
3163 /* reset some key parameters */
3164 video_disable = 0;
3165 video_codec_id = CODEC_ID_NONE;
3166 video_stream_copy = 0;
3167}
3168
3169static void new_audio_stream(AVFormatContext *oc)
3170{
3171 AVStream *st;
3172 AVCodecContext *audio_enc;
8bbf6db9 3173 int codec_id, i;
115329f1 3174
cf7fc795
FB
3175 st = av_new_stream(oc, oc->nb_streams);
3176 if (!st) {
3177 fprintf(stderr, "Could not alloc stream\n");
3178 exit(1);
3179 }
3180#if defined(HAVE_THREADS)
3181 if(thread_count>1)
01f4895c 3182 avcodec_thread_init(st->codec, thread_count);
cf7fc795 3183#endif
115329f1 3184
01f4895c 3185 audio_enc = st->codec;
cf7fc795 3186 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3187
cf7fc795
FB
3188 if(audio_codec_tag)
3189 audio_enc->codec_tag= audio_codec_tag;
115329f1 3190
637b5326 3191 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3192 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3193 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
3194 }
cf7fc795
FB
3195 if (audio_stream_copy) {
3196 st->stream_copy = 1;
3197 audio_enc->channels = audio_channels;
3198 } else {
3199 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3200
8bbf6db9
MN
3201 for(i=0; i<opt_name_count; i++){
3202 AVOption *opt;
3203 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3204 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3205 av_set_double(audio_enc, opt_names[i], d);
3206 }
115329f1 3207
cf7fc795
FB
3208 if (audio_codec_id != CODEC_ID_NONE)
3209 codec_id = audio_codec_id;
3210 audio_enc->codec_id = codec_id;
115329f1 3211
cf7fc795 3212 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR
3213 if (audio_qscale > QSCALE_NONE) {
3214 audio_enc->flags |= CODEC_FLAG_QSCALE;
3215 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3216 }
cf7fc795
FB
3217 audio_enc->strict_std_compliance = strict;
3218 audio_enc->thread_count = thread_count;
3219 /* For audio codecs other than AC3 or DTS we limit */
3220 /* the number of coded channels to stereo */
3221 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3222 && codec_id != CODEC_ID_DTS) {
3223 audio_enc->channels = 2;
3224 } else
3225 audio_enc->channels = audio_channels;
3226 }
3227 audio_enc->sample_rate = audio_sample_rate;
78e03516 3228 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795
FB
3229 if (audio_language) {
3230 pstrcpy(st->language, sizeof(st->language), audio_language);
3231 av_free(audio_language);
3232 audio_language = NULL;
3233 }
3234
3235 /* reset some key parameters */
3236 audio_disable = 0;
3237 audio_codec_id = CODEC_ID_NONE;
3238 audio_stream_copy = 0;
3239}
3240
3241static void opt_new_subtitle_stream(void)
3242{
3243 AVFormatContext *oc;
3244 AVStream *st;
3245 AVCodecContext *subtitle_enc;
8bbf6db9 3246 int i;
115329f1 3247
cf7fc795
FB
3248 if (nb_output_files <= 0) {
3249 fprintf(stderr, "At least one output file must be specified\n");
3250 exit(1);
3251 }
3252 oc = output_files[nb_output_files - 1];
3253
3254 st = av_new_stream(oc, oc->nb_streams);
3255 if (!st) {
3256 fprintf(stderr, "Could not alloc stream\n");
3257 exit(1);
3258 }
3259
01f4895c 3260 subtitle_enc = st->codec;
cf7fc795
FB
3261 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3262 if (subtitle_stream_copy) {
3263 st->stream_copy = 1;
3264 } else {
8bbf6db9
MN
3265 for(i=0; i<opt_name_count; i++){
3266 AVOption *opt;
3267 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3268 if(d==d && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3269 av_set_double(subtitle_enc, opt_names[i], d);
3270 }
cf7fc795
FB
3271 subtitle_enc->codec_id = subtitle_codec_id;
3272 }
3273
3274 if (subtitle_language) {
3275 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3276 av_free(subtitle_language);
3277 subtitle_language = NULL;
3278 }
3279
3280 subtitle_codec_id = CODEC_ID_NONE;
3281 subtitle_stream_copy = 0;
3282}
3283
3284static void opt_new_audio_stream(void)
3285{
3286 AVFormatContext *oc;
3287 if (nb_output_files <= 0) {
3288 fprintf(stderr, "At least one output file must be specified\n");
3289 exit(1);
3290 }
3291 oc = output_files[nb_output_files - 1];
3292 new_audio_stream(oc);
3293}
3294
3295static void opt_new_video_stream(void)
3296{
3297 AVFormatContext *oc;
3298 if (nb_output_files <= 0) {
3299 fprintf(stderr, "At least one output file must be specified\n");
3300 exit(1);
3301 }
3302 oc = output_files[nb_output_files - 1];
3303 new_video_stream(oc);
3304}
3305
3306static void opt_output_file(const char *filename)
3307{
3308 AVFormatContext *oc;
3309 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3310 AVFormatParameters params, *ap = &params;
85f07f22
FB
3311
3312 if (!strcmp(filename, "-"))
3313 filename = "pipe:";
3314
bc874dae 3315 oc = av_alloc_format_context();
85f07f22 3316
79fdaa4c
FB
3317 if (!file_oformat) {
3318 file_oformat = guess_format(NULL, filename, NULL);
3319 if (!file_oformat) {
3320 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3321 filename);
3322 exit(1);
3323 }
85f07f22 3324 }
115329f1 3325
79fdaa4c 3326 oc->oformat = file_oformat;
cf7fc795 3327 pstrcpy(oc->filename, sizeof(oc->filename), filename);
85f07f22 3328
115329f1 3329 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
3330 strstart(filename, "http:", NULL)) {
3331 /* special case for files sent to ffserver: we get the stream
3332 parameters from ffserver */
3333 if (read_ffserver_streams(oc, filename) < 0) {
3334 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3335 exit(1);
3336 }
3337 } else {
f2d9a9f5
LA
3338 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_id != CODEC_ID_NONE;
3339 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_id != CODEC_ID_NONE;
919f448d 3340
e30a2846
FB
3341 /* disable if no corresponding type found and at least one
3342 input file */
3343 if (nb_input_files > 0) {
3344 check_audio_video_inputs(&input_has_video, &input_has_audio);
3345 if (!input_has_video)
3346 use_video = 0;
3347 if (!input_has_audio)
3348 use_audio = 0;
3349 }
919f448d
FB
3350
3351 /* manual disable */
85f07f22
FB
3352 if (audio_disable) {
3353 use_audio = 0;
3354 }
3355 if (video_disable) {
3356 use_video = 0;
3357 }
115329f1 3358
85f07f22 3359 if (use_video) {
cf7fc795 3360 new_video_stream(oc);
85f07f22 3361 }
115329f1 3362
85f07f22 3363 if (use_audio) {
cf7fc795 3364 new_audio_stream(oc);
85f07f22
FB
3365 }
3366
cf7fc795 3367 if (!oc->nb_streams) {
919f448d 3368 fprintf(stderr, "No audio or video streams available\n");
85f07f22
FB
3369 exit(1);
3370 }
3371
4568325a 3372 oc->timestamp = rec_timestamp;
115329f1 3373
bb270c08 3374 if (str_title)
79fdaa4c 3375 pstrcpy(oc->title, sizeof(oc->title), str_title);
85f07f22 3376 if (str_author)
79fdaa4c 3377 pstrcpy(oc->author, sizeof(oc->author), str_author);
85f07f22 3378 if (str_copyright)
79fdaa4c 3379 pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
85f07f22 3380 if (str_comment)
79fdaa4c 3381 pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
85f07f22
FB
3382 }
3383
1629626f 3384 output_files[nb_output_files++] = oc;
85f07f22 3385
919f448d 3386 /* check filename in case of an image number is expected */
79fdaa4c
FB
3387 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
3388 if (filename_number_test(oc->filename) < 0) {
3389 print_error(oc->filename, AVERROR_NUMEXPECTED);
919f448d 3390 exit(1);
79fdaa4c 3391 }
919f448d
FB
3392 }
3393