projects / libav.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Add missing newlines at end of file.
[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
FB		 87static AVInputFormat *file_iformat;
88static AVOutputFormat *file_oformat;
817b23ff 89static AVImageFormat *image_format;
55cf1959
MN		 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
MN		 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;
6e0d8c06
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 */
07d0cdfc 270 int video_resample;
a4d36c11 271 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 272 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57 273
07d0cdfc 274 int video_crop;
34b10a57
D		 275 int topBand; /* cropping area sizes */
276 int leftBand;
115329f1 277
07d0cdfc 278 int video_pad;
1ff93ffc
TK		 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
LS		 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;
07d0cdfc
LA		 707 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
708 AVFrame picture_format_temp, picture_crop_temp, picture_pad_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);
07d0cdfc 715 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 716
01f4895c
MN		 717 enc = ost->st->codec;
718 dec = ist->st->codec;
85f07f22 719
ec5517d5
FB		 720 /* by default, we output a single frame */
721 nb_frames = 1;
722
204c0f48
PG		 723 *frame_size = 0;
724
986ebcdb 725 if(video_sync_method){
10d104e4 726 double vdelta;
b4a3389e 727 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN		 728 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
729 if (vdelta < -1.1)
730 nb_frames = 0;
731 else if (vdelta > 1.1)
70122f29 732 nb_frames = lrintf(vdelta);
72bd8100 733//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		 734 if (nb_frames == 0){
735 ++nb_frames_drop;
736 if (verbose>2)
737 fprintf(stderr, "*** drop!\n");
8300609b
MN		 738 }else if (nb_frames > 1) {
739 nb_frames_dup += nb_frames;
50c3dd32 740 if (verbose>2)
8300609b 741 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN		 742 }
743 }else
b4a3389e 744 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 745
7ca60994 746 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 747 if (nb_frames <= 0)
85f07f22 748 return;
ce7c56c2 749
cfcf0ffd 750 /* convert pixel format if needed */
5341c209 751 target_pixfmt = ost->video_resample ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 752 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB		 753 int size;
754
755 /* create temporary picture */
39518b49 756 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 757 buf = av_malloc(size);
cfcf0ffd
FB		 758 if (!buf)
759 return;
34b10a57 760 formatted_picture = &picture_format_temp;
a4d36c11 761 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
115329f1
DB		 762
763 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
764 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 765 dec->width, dec->height) < 0) {
d8019eb5
AD		 766
767 if (verbose >= 0)
768 fprintf(stderr, "pixel format conversion not handled\n");
769
cfcf0ffd
FB		 770 goto the_end;
771 }
772 } else {
a4d36c11 773 formatted_picture = in_picture;
cfcf0ffd
FB		 774 }
775
07d0cdfc
LA		 776 if (ost->video_crop) {
777 if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, target_pixfmt, ost->topBand, ost->leftBand) < 0) {
778 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
779 goto the_end;
780 }
781 formatted_picture = &picture_crop_temp;
782 }
783
784 final_picture = formatted_picture;
785 padding_src = formatted_picture;
786 resampling_dst = &ost->pict_tmp;
787 if (ost->video_pad) {
788 final_picture = &ost->pict_tmp;
789 if (ost->video_resample) {
790 if (img_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, target_pixfmt, ost->padtop, ost->padleft) < 0) {
791 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
792 goto the_end;
793 }
794 resampling_dst = &picture_pad_temp;
795 }
796 }
797
1ff93ffc 798 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB		 799 some cases to go faster */
800 /* XXX: only works for YUV420P */
85f07f22 801 if (ost->video_resample) {
07d0cdfc 802 padding_src = NULL;
34b10a57 803 final_picture = &ost->pict_tmp;
07d0cdfc
LA		 804 img_resample(ost->img_resample_ctx, (AVPicture *)resampling_dst, (AVPicture*)formatted_picture);
805 }
115329f1 806
f122deb4
LA		 807 if (enc->pix_fmt != target_pixfmt) {
808 int size;
115329f1 809
f122deb4
LA		 810 av_free(buf);
811 /* create temporary picture */
812 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
813 buf = av_malloc(size);
814 if (!buf)
815 return;
816 final_picture = &picture_format_temp;
817 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
115329f1 818
f122deb4
LA		 819 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
820 (AVPicture*)&ost->pict_tmp, target_pixfmt,
821 enc->width, enc->height) < 0) {
d8019eb5 822
f122deb4
LA		 823 if (verbose >= 0)
824 fprintf(stderr, "pixel format conversion not handled\n");
d8019eb5 825
f122deb4 826 goto the_end;
bb270c08 827 }
f122deb4 828 }
07d0cdfc
LA		 829
830 if (ost->video_pad) {
831 img_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
832 enc->height, enc->width, enc->pix_fmt,
833 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 834 }
07d0cdfc 835
85f07f22 836 /* duplicates frame if needed */
ec5517d5 837 for(i=0;i<nb_frames;i++) {
e928649b
MN		 838 AVPacket pkt;
839 av_init_packet(&pkt);
840 pkt.stream_index= ost->index;
841
e8750b00
FR		 842 if (s->oformat->flags & AVFMT_RAWPICTURE) {
843 /* raw pictures are written as AVPicture structure to
844 avoid any copies. We support temorarily the older
845 method. */
2744ca9a 846 AVFrame* old_frame = enc->coded_frame;
bb270c08 847 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN		 848 pkt.data= (uint8_t *)final_picture;
849 pkt.size= sizeof(AVPicture);
e7902f20 850 if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 851 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN		 852 if(dec->coded_frame && dec->coded_frame->key_frame)
853 pkt.flags |= PKT_FLAG_KEY;
854
3c895fc0 855 av_interleaved_write_frame(s, &pkt);
bb270c08 856 enc->coded_frame = old_frame;
e8750b00 857 } else {
492cd3a9 858 AVFrame big_picture;
a4d36c11
MN		 859
860 big_picture= *final_picture;
7a0f9d7e
FB		 861 /* better than nothing: use input picture interlaced
862 settings */
863 big_picture.interlaced_frame = in_picture->interlaced_frame;
637b5326 864 if(avctx_opts->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN		 865 if(top_field_first == -1)
866 big_picture.top_field_first = in_picture->top_field_first;
867 else
2a8edc5d 868 big_picture.top_field_first = top_field_first;
bb198e19 869 }
7a0f9d7e 870
85f07f22
FB		 871 /* handles sameq here. This is not correct because it may
872 not be a global option */
873 if (same_quality) {
1e491e29
MN		 874 big_picture.quality = ist->st->quality;
875 }else
876 big_picture.quality = ost->st->quality;
f4f3223f
MN		 877 if(!me_threshold)
878 big_picture.pict_type = 0;
50c3dd32 879// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN		 880 big_picture.pts= ost->sync_opts;
881// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 882//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
115329f1 883 ret = avcodec_encode_video(enc,
8a6cb114 884 bit_buffer, bit_buffer_size,
1e491e29 885 &big_picture);
44429457 886 //enc->frame_number = enc->real_pict_num;
4bbc6260 887 if(ret>0){
27537106 888 pkt.data= bit_buffer;
e928649b 889 pkt.size= ret;
e7902f20 890 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 891 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
115329f1 892/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN		 893 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
894 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 895
e928649b
MN		 896 if(enc->coded_frame && enc->coded_frame->key_frame)
897 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 898 av_interleaved_write_frame(s, &pkt);
e928649b
MN		 899 *frame_size = ret;
900 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
901 // enc->frame_number-1, enc->real_pict_num, ret,
902 // enc->pict_type);
903 /* if two pass, output log */
904 if (ost->logfile && enc->stats_out) {
905 fprintf(ost->logfile, "%s", enc->stats_out);
906 }
5abdb4b1 907 }
85f07f22 908 }
50c3dd32 909 ost->sync_opts++;
ec5517d5 910 ost->frame_number++;
85f07f22 911 }
ec5517d5 912 the_end:
0f1578af
FB		 913 av_free(buf);
914 av_free(buf1);
85f07f22
FB		 915}
916
140cb663
MN		 917static double psnr(double d){
918 if(d==0) return INFINITY;
b29f97d1 919 return -10.0*log(d)/log(10.0);
140cb663
MN		 920}
921
115329f1 922static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 923 int frame_size)
ce7c56c2
J		 924{
925 static FILE *fvstats=NULL;
ce7c56c2 926 char filename[40];
bf5af568
FB		 927 time_t today2;
928 struct tm *today;
ce7c56c2
J		 929 AVCodecContext *enc;
930 int frame_number;
0c1a9eda 931 int64_t ti;
ce7c56c2 932 double ti1, bitrate, avg_bitrate;
115329f1 933
ce7c56c2
J		 934 if (!fvstats) {
935 today2 = time(NULL);
936 today = localtime(&today2);
2fc8ea24 937 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J		 938 today->tm_min,
939 today->tm_sec);
940 fvstats = fopen(filename,"w");
941 if (!fvstats) {
942 perror("fopen");
943 exit(1);
944 }
945 }
115329f1 946
ce7c56c2 947 ti = MAXINT64;
01f4895c 948 enc = ost->st->codec;
ce7c56c2 949 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 950 frame_number = ost->frame_number;
158c7f05 951 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 952 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 953 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 954
ce7c56c2 955 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 956 /* compute pts value */
c0df9d75 957 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J		 958 if (ti1 < 0.01)
959 ti1 = 0.01;
115329f1 960
c0df9d75 961 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 962 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 963 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 964 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
115329f1 965 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 966 }
ec5517d5
FB		 967}
968
b29f97d1 969static void print_report(AVFormatContext **output_files,
bb270c08
DB		 970 AVOutputStream **ost_table, int nb_ostreams,
971 int is_last_report)
ec5517d5
FB		 972{
973 char buf[1024];
974 AVOutputStream *ost;
975 AVFormatContext *oc, *os;
0c1a9eda 976 int64_t total_size;
ec5517d5
FB		 977 AVCodecContext *enc;
978 int frame_number, vid, i;
979 double bitrate, ti1, pts;
0c1a9eda 980 static int64_t last_time = -1;
0888fd22 981 static int qp_histogram[52];
115329f1 982
ec5517d5 983 if (!is_last_report) {
0c1a9eda 984 int64_t cur_time;
ec5517d5
FB		 985 /* display the report every 0.5 seconds */
986 cur_time = av_gettime();
987 if (last_time == -1) {
988 last_time = cur_time;
989 return;
115329f1 990 }
ec5517d5
FB		 991 if ((cur_time - last_time) < 500000)
992 return;
993 last_time = cur_time;
994 }
995
ce7c56c2 996
ec5517d5
FB		 997 oc = output_files[0];
998
999 total_size = url_ftell(&oc->pb);
115329f1 1000
ec5517d5
FB		 1001 buf[0] = '\0';
1002 ti1 = 1e10;
1003 vid = 0;
1004 for(i=0;i<nb_ostreams;i++) {
1005 ost = ost_table[i];
1006 os = output_files[ost->file_index];
01f4895c 1007 enc = ost->st->codec;
10d104e4 1008 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1009 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1010 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1011 }
ec5517d5
FB		 1012 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1013 frame_number = ost->frame_number;
0888fd22
MN		 1014 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%3.1f ",
1015 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1016 if(is_last_report)
0ecca7a4 1017 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
0888fd22
MN		 1018 if(qp_hist && enc->coded_frame){
1019 int j;
1020 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1021 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1022 qp_histogram[qp]++;
1023 for(j=0; j<32; j++)
1024 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1025 }
890972be
MN		 1026 if (enc->flags&CODEC_FLAG_PSNR){
1027 int j;
1028 double error, error_sum=0;
1029 double scale, scale_sum=0;
1030 char type[3]= {'Y','U','V'};
0ecca7a4 1031 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN		 1032 for(j=0; j<3; j++){
1033 if(is_last_report){
1034 error= enc->error[j];
1035 scale= enc->width*enc->height*255.0*255.0*frame_number;
1036 }else{
1037 error= enc->coded_frame->error[j];
1038 scale= enc->width*enc->height*255.0*255.0;
1039 }
1040 if(j) scale/=4;
1041 error_sum += error;
1042 scale_sum += scale;
0ecca7a4 1043 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1044 }
0ecca7a4 1045 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1046 }
ec5517d5
FB		 1047 vid = 1;
1048 }
1049 /* compute min output value */
9ee91c2f 1050 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1051 if ((pts < ti1) && (pts > 0))
ec5517d5
FB		 1052 ti1 = pts;
1053 }
1054 if (ti1 < 0.01)
1055 ti1 = 0.01;
115329f1 1056
f068206e
BE		 1057 if (verbose || is_last_report) {
1058 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB		 1059
1060 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB		 1061 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1062 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1063
bb270c08
DB		 1064 if (verbose > 1)
1065 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1066 nb_frames_dup, nb_frames_drop);
115329f1 1067
d8019eb5
AD		 1068 if (verbose >= 0)
1069 fprintf(stderr, "%s \r", buf);
1070
ec5517d5
FB		 1071 fflush(stderr);
1072 }
115329f1 1073
1008ceb3
MN		 1074 if (is_last_report && verbose >= 0){
1075 int64_t raw= audio_size + video_size + extra_size;
f068206e 1076 fprintf(stderr, "\n");
1008ceb3
MN		 1077 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1078 video_size/1024.0,
1079 audio_size/1024.0,
1080 extra_size/1024.0,
1081 100.0*(total_size - raw)/raw
1082 );
1083 }
ce7c56c2
J		 1084}
1085
a700a6ae
FB		 1086/* pkt = NULL means EOF (needed to flush decoder buffers) */
1087static int output_packet(AVInputStream *ist, int ist_index,
1088 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1089 const AVPacket *pkt)
a700a6ae
FB		 1090{
1091 AVFormatContext *os;
1092 AVOutputStream *ost;
1093 uint8_t *ptr;
1094 int len, ret, i;
1095 uint8_t *data_buf;
1096 int data_size, got_picture;
1097 AVFrame picture;
a700a6ae 1098 void *buffer_to_free;
f038fe8b 1099 static unsigned int samples_size= 0;
78953e62 1100 static short *samples= NULL;
cf7fc795
FB		 1101 AVSubtitle subtitle, *subtitle_to_free;
1102 int got_subtitle;
115329f1 1103
2b18dcd0
MN		 1104 if(!pkt){
1105 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1106 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1107 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1108 } else {
a603bf8d 1109// assert(ist->pts == ist->next_pts);
a700a6ae 1110 }
115329f1 1111
a700a6ae
FB		 1112 if (pkt == NULL) {
1113 /* EOF handling */
1114 ptr = NULL;
1115 len = 0;
1116 goto handle_eof;
1117 }
1118
1119 len = pkt->size;
1120 ptr = pkt->data;
1121 while (len > 0) {
1122 handle_eof:
1123 /* decode the packet if needed */
1124 data_buf = NULL; /* fail safe */
1125 data_size = 0;
cf7fc795 1126 subtitle_to_free = NULL;
a700a6ae 1127 if (ist->decoding_needed) {
01f4895c 1128 switch(ist->st->codec->codec_type) {
df84ac2e 1129 case CODEC_TYPE_AUDIO:{
115329f1 1130 if(pkt)
78953e62 1131 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB		 1132 /* XXX: could avoid copy if PCM 16 bits with same
1133 endianness as CPU */
01f4895c 1134 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB		 1135 ptr, len);
1136 if (ret < 0)
1137 goto fail_decode;
1138 ptr += ret;
1139 len -= ret;
1140 /* Some bug in mpeg audio decoder gives */
1141 /* data_size < 0, it seems they are overflows */
1142 if (data_size <= 0) {
1143 /* no audio frame */
1144 continue;
1145 }
1146 data_buf = (uint8_t *)samples;
115329f1 1147 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1148 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1149 break;}
a700a6ae 1150 case CODEC_TYPE_VIDEO:
01f4895c 1151 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1152 /* XXX: allocate picture correctly */
9740beff
MN		 1153 avcodec_get_frame_defaults(&picture);
1154
115329f1 1155 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB		 1156 &picture, &got_picture, ptr, len);
1157 ist->st->quality= picture.quality;
115329f1 1158 if (ret < 0)
a700a6ae
FB		 1159 goto fail_decode;
1160 if (!got_picture) {
1161 /* no picture yet */
1162 goto discard_packet;
1163 }
01f4895c 1164 if (ist->st->codec->time_base.num != 0) {
115329f1 1165 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN		 1166 ist->st->codec->time_base.num) /
1167 ist->st->codec->time_base.den;
a700a6ae
FB		 1168 }
1169 len = 0;
1170 break;
cf7fc795 1171 case CODEC_TYPE_SUBTITLE:
115329f1 1172 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB		 1173 &subtitle, &got_subtitle, ptr, len);
1174 if (ret < 0)
a700a6ae 1175 goto fail_decode;
cf7fc795
FB		 1176 if (!got_subtitle) {
1177 goto discard_packet;
a700a6ae 1178 }
cf7fc795
FB		 1179 subtitle_to_free = &subtitle;
1180 len = 0;
1181 break;
1182 default:
1183 goto fail_decode;
1184 }
1185 } else {
01f4895c 1186 switch(ist->st->codec->codec_type) {
2fef0bdf 1187 case CODEC_TYPE_AUDIO:
115329f1 1188 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
01f4895c 1189 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN		 1190 break;
1191 case CODEC_TYPE_VIDEO:
01f4895c 1192 if (ist->st->codec->time_base.num != 0) {
115329f1 1193 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN		 1194 ist->st->codec->time_base.num) /
1195 ist->st->codec->time_base.den;
2fef0bdf
MN		 1196 }
1197 break;
1198 }
a700a6ae
FB		 1199 data_buf = ptr;
1200 data_size = len;
1201 ret = len;
1202 len = 0;
1203 }
1204
1205 buffer_to_free = NULL;
01f4895c 1206 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
115329f1 1207 pre_process_video_frame(ist, (AVPicture *)&picture,
a700a6ae
FB		 1208 &buffer_to_free);
1209 }
1210
7e987c33 1211 // preprocess audio (volume)
01f4895c 1212 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1213 if (audio_volume != 256) {
7e987c33 1214 short *volp;
7e987c33
C		 1215 volp = samples;
1216 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1217 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C		 1218 if (v < -32768) v = -32768;
1219 if (v > 32767) v = 32767;
1220 *volp++ = v;
1221 }
1222 }
1223 }
1224
a700a6ae 1225 /* frame rate emulation */
01f4895c
MN		 1226 if (ist->st->codec->rate_emu) {
1227 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB		 1228 int64_t now = av_gettime() - ist->start;
1229 if (pts > now)
1230 usleep(pts - now);
1231
1232 ist->frame++;
1233 }
1234
1235#if 0
1236 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1237 is the one of the next displayed one */
1238 /* XXX: add mpeg4 too ? */
01f4895c
MN		 1239 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1240 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB		 1241 int64_t tmp;
1242 tmp = ist->last_ip_pts;
1243 ist->last_ip_pts = ist->frac_pts.val;
1244 ist->frac_pts.val = tmp;
1245 }
1246 }
1247#endif
115329f1 1248 /* if output time reached then transcode raw format,
bb270c08 1249 encode packets and output them */
a700a6ae
FB		 1250 if (start_time == 0 || ist->pts >= start_time)
1251 for(i=0;i<nb_ostreams;i++) {
1252 int frame_size;
1253
1254 ost = ost_table[i];
1255 if (ost->source_index == ist_index) {
1256 os = output_files[ost->file_index];
1257
1258#if 0
115329f1
DB		 1259 printf("%d: got pts=%0.3f %0.3f\n", i,
1260 (double)pkt->pts / AV_TIME_BASE,
1261 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1262 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB		 1263#endif
1264 /* set the input output pts pairs */
b4a3389e 1265 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB		 1266
1267 if (ost->encoding_needed) {
01f4895c 1268 switch(ost->st->codec->codec_type) {
a700a6ae
FB		 1269 case CODEC_TYPE_AUDIO:
1270 do_audio_out(os, ost, ist, data_buf, data_size);
1271 break;
1272 case CODEC_TYPE_VIDEO:
986ebcdb 1273 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1274 video_size += frame_size;
a700a6ae
FB		 1275 if (do_vstats && frame_size)
1276 do_video_stats(os, ost, frame_size);
a700a6ae 1277 break;
cf7fc795
FB		 1278 case CODEC_TYPE_SUBTITLE:
1279 do_subtitle_out(os, ost, ist, &subtitle,
1280 pkt->pts);
1281 break;
a700a6ae
FB		 1282 default:
1283 av_abort();
1284 }
1285 } else {
e928649b
MN		 1286 AVFrame avframe; //FIXME/XXX remove this
1287 AVPacket opkt;
1288 av_init_packet(&opkt);
1289
a700a6ae
FB		 1290 /* no reencoding needed : output the packet directly */
1291 /* force the input stream PTS */
115329f1 1292
9740beff 1293 avcodec_get_frame_defaults(&avframe);
01f4895c 1294 ost->st->codec->coded_frame= &avframe;
115329f1 1295 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1296
01f4895c 1297 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1298 audio_size += data_size;
01f4895c 1299 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1300 video_size += data_size;
daed32f7
WG		 1301 ost->sync_opts++;
1302 }
c7baf14b 1303
e928649b 1304 opkt.stream_index= ost->index;
6c55b27f 1305 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1306 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		 1307 else
1308 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB		 1309
1310 {
1311 int64_t dts;
1312 if (pkt->dts == AV_NOPTS_VALUE)
1313 dts = ist->next_pts;
1314 else
1315 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1316 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1317 }
e928649b 1318 opkt.flags= pkt->flags;
01f4895c 1319 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1320 opkt.destruct= av_destruct_packet;
3c895fc0 1321 av_interleaved_write_frame(os, &opkt);
01f4895c 1322 ost->st->codec->frame_number++;
a700a6ae 1323 ost->frame_number++;
90ad92b3 1324 av_free_packet(&opkt);
a700a6ae
FB		 1325 }
1326 }
1327 }
1328 av_free(buffer_to_free);
cf7fc795
FB		 1329 /* XXX: allocate the subtitles in the codec ? */
1330 if (subtitle_to_free) {
c6ec28b1
MN		 1331 if (subtitle_to_free->rects != NULL) {
1332 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1333 av_free(subtitle_to_free->rects[i].bitmap);
1334 av_free(subtitle_to_free->rects[i].rgba_palette);
1335 }
1336 av_freep(&subtitle_to_free->rects);
1337 }
1338 subtitle_to_free->num_rects = 0;
cf7fc795
FB		 1339 subtitle_to_free = NULL;
1340 }
a700a6ae
FB		 1341 }
1342 discard_packet:
6f824977
MN		 1343 if (pkt == NULL) {
1344 /* EOF handling */
115329f1 1345
6f824977
MN		 1346 for(i=0;i<nb_ostreams;i++) {
1347 ost = ost_table[i];
1348 if (ost->source_index == ist_index) {
01f4895c 1349 AVCodecContext *enc= ost->st->codec;
6f824977 1350 os = output_files[ost->file_index];
115329f1 1351
01f4895c 1352 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1353 continue;
01f4895c 1354 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN		 1355 continue;
1356
1357 if (ost->encoding_needed) {
1358 for(;;) {
1359 AVPacket pkt;
1360 av_init_packet(&pkt);
1361 pkt.stream_index= ost->index;
115329f1 1362
01f4895c 1363 switch(ost->st->codec->codec_type) {
115329f1 1364 case CODEC_TYPE_AUDIO:
8a6cb114 1365 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN		 1366 audio_size += ret;
1367 pkt.flags |= PKT_FLAG_KEY;
1368 break;
1369 case CODEC_TYPE_VIDEO:
8a6cb114 1370 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN		 1371 video_size += ret;
1372 if(enc->coded_frame && enc->coded_frame->key_frame)
1373 pkt.flags |= PKT_FLAG_KEY;
1374 if (ost->logfile && enc->stats_out) {
1375 fprintf(ost->logfile, "%s", enc->stats_out);
1376 }
1377 break;
1378 default:
1379 ret=-1;
1380 }
115329f1 1381
6f824977
MN		 1382 if(ret<=0)
1383 break;
27537106 1384 pkt.data= bit_buffer;
6f824977 1385 pkt.size= ret;
e7902f20 1386 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1387 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN		 1388 av_interleaved_write_frame(os, &pkt);
1389 }
1390 }
1391 }
1392 }
1393 }
115329f1 1394
a700a6ae
FB		 1395 return 0;
1396 fail_decode:
1397 return -1;
1398}
1399
1400
85f07f22
FB		 1401/*
1402 * The following code is the main loop of the file converter
1403 */
1404static int av_encode(AVFormatContext **output_files,
1405 int nb_output_files,
1406 AVFormatContext **input_files,
1407 int nb_input_files,
1408 AVStreamMap *stream_maps, int nb_stream_maps)
1409{
445f1b83 1410 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB		 1411 AVFormatContext *is, *os;
1412 AVCodecContext *codec, *icodec;
1413 AVOutputStream *ost, **ost_table = NULL;
1414 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1415 AVInputFile *file_table;
51bd4565 1416 AVFormatContext *stream_no_data;
cb09b2ed 1417 int key;
bdc4796f 1418
51bd4565 1419 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB		 1420 if (!file_table)
1421 goto fail;
115329f1 1422
85f07f22
FB		 1423 /* input stream init */
1424 j = 0;
1425 for(i=0;i<nb_input_files;i++) {
1426 is = input_files[i];
1427 file_table[i].ist_index = j;
79fdaa4c 1428 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB		 1429 j += is->nb_streams;
1430 }
1431 nb_istreams = j;
1432
1433 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1434 if (!ist_table)
bdc4796f 1435 goto fail;
115329f1 1436
85f07f22
FB		 1437 for(i=0;i<nb_istreams;i++) {
1438 ist = av_mallocz(sizeof(AVInputStream));
1439 if (!ist)
1440 goto fail;
1441 ist_table[i] = ist;
1442 }
1443 j = 0;
1444 for(i=0;i<nb_input_files;i++) {
1445 is = input_files[i];
1446 for(k=0;k<is->nb_streams;k++) {
1447 ist = ist_table[j++];
1448 ist->st = is->streams[k];
1449 ist->file_index = i;
1450 ist->index = k;
1451 ist->discard = 1; /* the stream is discarded by default
1452 (changed later) */
bdfcbbed 1453
01f4895c 1454 if (ist->st->codec->rate_emu) {
bdfcbbed
MK		 1455 ist->start = av_gettime();
1456 ist->frame = 0;
1457 }
85f07f22
FB		 1458 }
1459 }
1460
1461 /* output stream init */
1462 nb_ostreams = 0;
1463 for(i=0;i<nb_output_files;i++) {
1464 os = output_files[i];
1465 nb_ostreams += os->nb_streams;
1466 }
1467 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1468 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1469 exit(1);
1470 }
1471
bd073980
BF		 1472 /* Sanity check the mapping args -- do the input files & streams exist? */
1473 for(i=0;i<nb_stream_maps;i++) {
1474 int fi = stream_maps[i].file_index;
1475 int si = stream_maps[i].stream_index;
115329f1 1476
bd073980
BF		 1477 if (fi < 0 || fi > nb_input_files - 1 ||
1478 si < 0 || si > file_table[fi].nb_streams - 1) {
1479 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1480 exit(1);
1481 }
b4a3389e
WG		 1482 fi = stream_maps[i].sync_file_index;
1483 si = stream_maps[i].sync_stream_index;
1484 if (fi < 0 || fi > nb_input_files - 1 ||
1485 si < 0 || si > file_table[fi].nb_streams - 1) {
1486 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1487 exit(1);
1488 }
bd073980 1489 }
115329f1 1490
85f07f22
FB		 1491 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1492 if (!ost_table)
1493 goto fail;
1494 for(i=0;i<nb_ostreams;i++) {
1495 ost = av_mallocz(sizeof(AVOutputStream));
1496 if (!ost)
1497 goto fail;
1498 ost_table[i] = ost;
1499 }
115329f1 1500
85f07f22
FB		 1501 n = 0;
1502 for(k=0;k<nb_output_files;k++) {
1503 os = output_files[k];
1504 for(i=0;i<os->nb_streams;i++) {
1505 int found;
1506 ost = ost_table[n++];
1507 ost->file_index = k;
1508 ost->index = i;
1509 ost->st = os->streams[i];
1510 if (nb_stream_maps > 0) {
115329f1 1511 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1512 stream_maps[n-1].stream_index;
115329f1 1513
bd073980 1514 /* Sanity check that the stream types match */
01f4895c 1515 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF		 1516 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1517 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1518 ost->file_index, ost->index);
1519 exit(1);
1520 }
115329f1 1521
85f07f22
FB		 1522 } else {
1523 /* get corresponding input stream index : we select the first one with the right type */
1524 found = 0;
1525 for(j=0;j<nb_istreams;j++) {
1526 ist = ist_table[j];
115329f1 1527 if (ist->discard &&
01f4895c 1528 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB		 1529 ost->source_index = j;
1530 found = 1;
c19e76ce 1531 break;
85f07f22
FB		 1532 }
1533 }
115329f1 1534
85f07f22
FB		 1535 if (!found) {
1536 /* try again and reuse existing stream */
1537 for(j=0;j<nb_istreams;j++) {
1538 ist = ist_table[j];
01f4895c 1539 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB		 1540 ost->source_index = j;
1541 found = 1;
1542 }
1543 }
1544 if (!found) {
1545 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1546 ost->file_index, ost->index);
1547 exit(1);
1548 }
1549 }
1550 }
1551 ist = ist_table[ost->source_index];
1552 ist->discard = 0;
b4a3389e
WG		 1553 ost->sync_ist = (nb_stream_maps > 0) ?
1554 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1555 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB		 1556 }
1557 }
1558
85f07f22
FB		 1559 /* for each output stream, we compute the right encoding parameters */
1560 for(i=0;i<nb_ostreams;i++) {
1561 ost = ost_table[i];
1562 ist = ist_table[ost->source_index];
1563
01f4895c
MN		 1564 codec = ost->st->codec;
1565 icodec = ist->st->codec;
85f07f22 1566
1629626f
FB		 1567 if (ost->st->stream_copy) {
1568 /* if stream_copy is selected, no need to decode or encode */
1569 codec->codec_id = icodec->codec_id;
1570 codec->codec_type = icodec->codec_type;
b2a2197e 1571 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1572 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN		 1573 codec->extradata= icodec->extradata;
1574 codec->extradata_size= icodec->extradata_size;
78e03516 1575 codec->time_base = icodec->time_base;
1629626f
FB		 1576 switch(codec->codec_type) {
1577 case CODEC_TYPE_AUDIO:
1578 codec->sample_rate = icodec->sample_rate;
1579 codec->channels = icodec->channels;
0a3b0447 1580 codec->frame_size = icodec->frame_size;
c1344911 1581 codec->block_align= icodec->block_align;
1629626f
FB		 1582 break;
1583 case CODEC_TYPE_VIDEO:
9df3437f 1584 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB		 1585 codec->width = icodec->width;
1586 codec->height = icodec->height;
ff8cc24b 1587 codec->has_b_frames = icodec->has_b_frames;
1629626f 1588 break;
cf7fc795
FB		 1589 case CODEC_TYPE_SUBTITLE:
1590 break;
1629626f
FB		 1591 default:
1592 av_abort();
1593 }
1594 } else {
1595 switch(codec->codec_type) {
1596 case CODEC_TYPE_AUDIO:
85f07f22
FB		 1597 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1598 goto fail;
115329f1 1599
85f07f22
FB		 1600 if (codec->channels == icodec->channels &&
1601 codec->sample_rate == icodec->sample_rate) {
1602 ost->audio_resample = 0;
1603 } else {
e0d2714a 1604 if (codec->channels != icodec->channels &&
23c99253
MN		 1605 (icodec->codec_id == CODEC_ID_AC3 ||
1606 icodec->codec_id == CODEC_ID_DTS)) {
1607 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1608 /* and mono or stereo output */
6dc96cb0
J		 1609 /* Request specific number of channels */
1610 icodec->channels = codec->channels;
1611 if (codec->sample_rate == icodec->sample_rate)
1612 ost->audio_resample = 0;
1613 else {
1614 ost->audio_resample = 1;
6dc96cb0 1615 }
e0d2714a 1616 } else {
115329f1 1617 ost->audio_resample = 1;
986ebcdb
MN		 1618 }
1619 }
ff4905a5 1620 if(audio_sync_method>1)
986ebcdb
MN		 1621 ost->audio_resample = 1;
1622
1623 if(ost->audio_resample){
1624 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1625 codec->sample_rate, icodec->sample_rate);
1626 if(!ost->resample){
1627 printf("Can't resample. Aborting.\n");
1628 av_abort();
e0d2714a 1629 }
85f07f22
FB		 1630 }
1631 ist->decoding_needed = 1;
1632 ost->encoding_needed = 1;
1629626f
FB		 1633 break;
1634 case CODEC_TYPE_VIDEO:
c3f11d19
LA		 1635 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1636 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1637 ost->video_resample = ((codec->width != icodec->width -
1638 (frame_leftBand + frame_rightBand) +
1639 (frame_padleft + frame_padright)) ||
1640 (codec->height != icodec->height -
1641 (frame_topBand + frame_bottomBand) +
1642 (frame_padtop + frame_padbottom)));
1643 if (ost->video_crop) {
34b10a57
D		 1644 ost->topBand = frame_topBand;
1645 ost->leftBand = frame_leftBand;
c3f11d19
LA		 1646 }
1647 if (ost->video_pad) {
1ff93ffc
TK		 1648 ost->padtop = frame_padtop;
1649 ost->padleft = frame_padleft;
1650 ost->padbottom = frame_padbottom;
1651 ost->padright = frame_padright;
c3f11d19
LA		 1652 if (!ost->video_resample) {
1653 avcodec_get_frame_defaults(&ost->pict_tmp);
1654 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1655 codec->width, codec->height ) )
1656 goto fail;
1657 }
1658 }
1659 if (ost->video_resample) {
2de28abb 1660 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1661 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1662 codec->width, codec->height ) )
85f07f22 1663 goto fail;
85f07f22 1664
07d0cdfc
LA		 1665 ost->img_resample_ctx = img_resample_init(
1666 codec->width - (frame_padleft + frame_padright),
1667 codec->height - (frame_padtop + frame_padbottom),
1668 icodec->width - (frame_leftBand + frame_rightBand),
1669 icodec->height - (frame_topBand + frame_bottomBand));
115329f1 1670
85f07f22
FB		 1671 }
1672 ost->encoding_needed = 1;
1673 ist->decoding_needed = 1;
1629626f 1674 break;
cf7fc795
FB		 1675 case CODEC_TYPE_SUBTITLE:
1676 ost->encoding_needed = 1;
1677 ist->decoding_needed = 1;
1678 break;
1629626f
FB		 1679 default:
1680 av_abort();
cf7fc795 1681 break;
85f07f22 1682 }
1629626f 1683 /* two pass mode */
115329f1 1684 if (ost->encoding_needed &&
1629626f
FB		 1685 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1686 char logfilename[1024];
1687 FILE *f;
1688 int size;
1689 char *logbuffer;
115329f1
DB		 1690
1691 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1692 pass_logfilename ?
1629626f
FB		 1693 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1694 if (codec->flags & CODEC_FLAG_PASS1) {
1695 f = fopen(logfilename, "w");
1696 if (!f) {
1697 perror(logfilename);
1698 exit(1);
1699 }
1700 ost->logfile = f;
1701 } else {
1702 /* read the log file */
1703 f = fopen(logfilename, "r");
1704 if (!f) {
1705 perror(logfilename);
1706 exit(1);
1707 }
1708 fseek(f, 0, SEEK_END);
1709 size = ftell(f);
1710 fseek(f, 0, SEEK_SET);
1711 logbuffer = av_malloc(size + 1);
1712 if (!logbuffer) {
1713 fprintf(stderr, "Could not allocate log buffer\n");
1714 exit(1);
1715 }
4776fa92 1716 size = fread(logbuffer, 1, size, f);
1629626f
FB		 1717 fclose(f);
1718 logbuffer[size] = '\0';
1719 codec->stats_in = logbuffer;
5abdb4b1 1720 }
5abdb4b1
FB		 1721 }
1722 }
8a6cb114
MN		 1723 if(codec->codec_type == CODEC_TYPE_VIDEO){
1724 int size= codec->width * codec->height;
1725 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1726 }
85f07f22
FB		 1727 }
1728
8a6cb114
MN		 1729 if (!bit_buffer)
1730 bit_buffer = av_malloc(bit_buffer_size);
1731 if (!bit_buffer)
1732 goto fail;
1733
1629626f
FB		 1734 /* dump the file output parameters - cannot be done before in case
1735 of stream copy */
1736 for(i=0;i<nb_output_files;i++) {
1737 dump_format(output_files[i], i, output_files[i]->filename, 1);
1738 }
1739
1740 /* dump the stream mapping */
d8019eb5
AD		 1741 if (verbose >= 0) {
1742 fprintf(stderr, "Stream mapping:\n");
1743 for(i=0;i<nb_ostreams;i++) {
1744 ost = ost_table[i];
b4a3389e 1745 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD		 1746 ist_table[ost->source_index]->file_index,
1747 ist_table[ost->source_index]->index,
115329f1 1748 ost->file_index,
d8019eb5 1749 ost->index);
b4a3389e
WG		 1750 if (ost->sync_ist != ist_table[ost->source_index])
1751 fprintf(stderr, " [sync #%d.%d]",
1752 ost->sync_ist->file_index,
1753 ost->sync_ist->index);
1754 fprintf(stderr, "\n");
d8019eb5 1755 }
1629626f
FB		 1756 }
1757
85f07f22
FB		 1758 /* open each encoder */
1759 for(i=0;i<nb_ostreams;i++) {
1760 ost = ost_table[i];
1761 if (ost->encoding_needed) {
1762 AVCodec *codec;
01f4895c 1763 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1764 if (!codec) {
115329f1 1765 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22
FB		 1766 ost->file_index, ost->index);
1767 exit(1);
1768 }
01f4895c 1769 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1770 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		 1771 ost->file_index, ost->index);
1772 exit(1);
1773 }
01f4895c 1774 extra_size += ost->st->codec->extradata_size;
85f07f22
FB		 1775 }
1776 }
1777
1778 /* open each decoder */
1779 for(i=0;i<nb_istreams;i++) {
1780 ist = ist_table[i];
1781 if (ist->decoding_needed) {
1782 AVCodec *codec;
01f4895c 1783 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1784 if (!codec) {
115329f1 1785 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1786 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB		 1787 exit(1);
1788 }
01f4895c 1789 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1790 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22
FB		 1791 ist->file_index, ist->index);
1792 exit(1);
1793 }
01f4895c
MN		 1794 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1795 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB		 1796 }
1797 }
1798
1799 /* init pts */
1800 for(i=0;i<nb_istreams;i++) {
1801 ist = ist_table[i];
bb270c08 1802 is = input_files[ist->file_index];
e7d0374f 1803 ist->pts = 0;
c0df9d75 1804 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 1805 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1806 ist->next_pts=0;
fdb86eb1
MN		 1807 if(input_files_ts_offset[ist->file_index])
1808 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1809 ist->is_start = 1;
85f07f22 1810 }
bd1b79a1 1811
85f07f22
FB		 1812 /* compute buffer size max (should use a complete heuristic) */
1813 for(i=0;i<nb_input_files;i++) {
1814 file_table[i].buffer_size_max = 2048;
1815 }
1816
0a38bafd
PB		 1817 /* set meta data information from input file if required */
1818 for (i=0;i<nb_meta_data_maps;i++) {
1819 AVFormatContext *out_file;
1820 AVFormatContext *in_file;
1821
1822 int out_file_index = meta_data_maps[i].out_file;
1823 int in_file_index = meta_data_maps[i].in_file;
1824 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1825 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1826 ret = -EINVAL;
1827 goto fail;
1828 }
1829 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1830 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1831 ret = -EINVAL;
1832 goto fail;
115329f1
DB		 1833 }
1834
0a38bafd
PB		 1835 out_file = output_files[out_file_index];
1836 in_file = input_files[in_file_index];
1837
1838 strcpy(out_file->title, in_file->title);
1839 strcpy(out_file->author, in_file->author);
1840 strcpy(out_file->copyright, in_file->copyright);
1841 strcpy(out_file->comment, in_file->comment);
1842 strcpy(out_file->album, in_file->album);
1843 out_file->year = in_file->year;
1844 out_file->track = in_file->track;
1845 strcpy(out_file->genre, in_file->genre);
1846 }
115329f1 1847
85f07f22
FB		 1848 /* open files and write file headers */
1849 for(i=0;i<nb_output_files;i++) {
1850 os = output_files[i];
79fdaa4c 1851 if (av_write_header(os) < 0) {
65bf3c53 1852 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB		 1853 ret = -EINVAL;
1854 goto fail;
1855 }
85f07f22
FB		 1856 }
1857
a38469e1 1858#ifndef CONFIG_WIN32
d8019eb5 1859 if ( !using_stdin && verbose >= 0) {
d9a916e2 1860 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS		 1861 url_set_interrupt_cb(decode_interrupt_cb);
1862 }
a38469e1
FB		 1863#endif
1864 term_init();
1865
51bd4565 1866 stream_no_data = 0;
cb09b2ed 1867 key = -1;
51bd4565 1868
d9a916e2 1869 for(; received_sigterm == 0;) {
85f07f22
FB		 1870 int file_index, ist_index;
1871 AVPacket pkt;
a9aeda81
PB		 1872 double ipts_min;
1873 double opts_min;
23ffe323 1874
85f07f22 1875 redo:
a9aeda81
PB		 1876 ipts_min= 1e100;
1877 opts_min= 1e100;
a38469e1 1878 /* if 'q' pressed, exits */
d9a916e2 1879 if (!using_stdin) {
b51469a0
LS		 1880 if (q_pressed)
1881 break;
cb09b2ed
PG		 1882 /* read_key() returns 0 on EOF */
1883 key = read_key();
1884 if (key == 'q')
1885 break;
1886 }
a38469e1 1887
ec5517d5
FB		 1888 /* select the stream that we must read now by looking at the
1889 smallest output pts */
85f07f22 1890 file_index = -1;
ec5517d5 1891 for(i=0;i<nb_ostreams;i++) {
23ffe323 1892 double ipts, opts;
ec5517d5
FB		 1893 ost = ost_table[i];
1894 os = output_files[ost->file_index];
1895 ist = ist_table[ost->source_index];
01f4895c
MN		 1896 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1897 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1898 else
c0df9d75 1899 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN		 1900 ipts = (double)ist->pts;
1901 if (!file_table[ist->file_index].eof_reached){
1902 if(ipts < ipts_min) {
1903 ipts_min = ipts;
1904 if(input_sync ) file_index = ist->file_index;
1905 }
1906 if(opts < opts_min) {
1907 opts_min = opts;
1908 if(!input_sync) file_index = ist->file_index;
1909 }
85f07f22 1910 }
01f4895c 1911 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN		 1912 file_index= -1;
1913 break;
1914 }
85f07f22
FB		 1915 }
1916 /* if none, if is finished */
51bd4565 1917 if (file_index < 0) {
85f07f22 1918 break;
ec5517d5
FB		 1919 }
1920
85f07f22 1921 /* finish if recording time exhausted */
23ffe323 1922 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 1923 break;
ec5517d5 1924
b6e16b86
C		 1925 /* finish if limit size exhausted */
1926 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
1927 break;
1928
254abc2e 1929 /* read a frame from it and output it in the fifo */
85f07f22 1930 is = input_files[file_index];
254abc2e 1931 if (av_read_frame(is, &pkt) < 0) {
85f07f22 1932 file_table[file_index].eof_reached = 1;
ca80810b 1933 if (opt_shortest) break; else continue; //
85f07f22 1934 }
303e50e6 1935
51bd4565
PG		 1936 if (!pkt.size) {
1937 stream_no_data = is;
1938 } else {
1939 stream_no_data = 0;
1940 }
254abc2e
FB		 1941 if (do_pkt_dump) {
1942 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 1943 }
79fdaa4c
FB		 1944 /* the following test is needed in case new streams appear
1945 dynamically in stream : we ignore them */
1946 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1947 goto discard_packet;
85f07f22
FB		 1948 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1949 ist = ist_table[ist_index];
bf5af568
FB		 1950 if (ist->discard)
1951 goto discard_packet;
85f07f22 1952
01f4895c 1953// 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 1954 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 1955 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
023857be 1956 if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
72bd8100
MN		 1957 input_files_ts_offset[ist->file_index]-= delta;
1958 if (verbose > 2)
4733abcb 1959 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
72bd8100
MN		 1960 for(i=0; i<file_table[file_index].nb_streams; i++){
1961 int index= file_table[file_index].ist_index + i;
1962 ist_table[index]->next_pts += delta;
ff4905a5 1963 ist_table[index]->is_start=1;
72bd8100
MN		 1964 }
1965 }
1966 }
1967
8831db5c 1968 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 1969 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD		 1970
1971 if (verbose >= 0)
1972 fprintf(stderr, "Error while decoding stream #%d.%d\n",
1973 ist->file_index, ist->index);
1974
a700a6ae
FB		 1975 av_free_packet(&pkt);
1976 goto redo;
fe08925f 1977 }
cf7fc795 1978
bf5af568 1979 discard_packet:
85f07f22 1980 av_free_packet(&pkt);
115329f1 1981
ec5517d5
FB		 1982 /* dump report by using the output first video and audio streams */
1983 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 1984 }
a700a6ae
FB		 1985
1986 /* at the end of stream, we must flush the decoder buffers */
1987 for(i=0;i<nb_istreams;i++) {
1988 ist = ist_table[i];
1989 if (ist->decoding_needed) {
1990 output_packet(ist, i, ost_table, nb_ostreams, NULL);
1991 }
1992 }
1993
a38469e1 1994 term_exit();
85f07f22 1995
c4e37247
MN		 1996 /* write the trailer if needed and close file */
1997 for(i=0;i<nb_output_files;i++) {
1998 os = output_files[i];
1999 av_write_trailer(os);
2000 }
2001
37f5cd5a
MN		 2002 /* dump report by using the first video and audio streams */
2003 print_report(output_files, ost_table, nb_ostreams, 1);
2004
85f07f22
FB		 2005 /* close each encoder */
2006 for(i=0;i<nb_ostreams;i++) {
2007 ost = ost_table[i];
2008 if (ost->encoding_needed) {
01f4895c
MN		 2009 av_freep(&ost->st->codec->stats_in);
2010 avcodec_close(ost->st->codec);
85f07f22
FB		 2011 }
2012 }
115329f1 2013
85f07f22
FB		 2014 /* close each decoder */
2015 for(i=0;i<nb_istreams;i++) {
2016 ist = ist_table[i];
2017 if (ist->decoding_needed) {
01f4895c 2018 avcodec_close(ist->st->codec);
85f07f22
FB		 2019 }
2020 }
85f07f22 2021
85f07f22 2022 /* finished ! */
115329f1 2023
85f07f22
FB		 2024 ret = 0;
2025 fail1:
83b07470 2026 av_freep(&bit_buffer);
0f1578af 2027 av_free(file_table);
bdc4796f 2028
85f07f22
FB		 2029 if (ist_table) {
2030 for(i=0;i<nb_istreams;i++) {
2031 ist = ist_table[i];
0f1578af 2032 av_free(ist);
85f07f22 2033 }
0f1578af 2034 av_free(ist_table);
85f07f22
FB		 2035 }
2036 if (ost_table) {
2037 for(i=0;i<nb_ostreams;i++) {
2038 ost = ost_table[i];
2039 if (ost) {
5abdb4b1
FB		 2040 if (ost->logfile) {
2041 fclose(ost->logfile);
2042 ost->logfile = NULL;
2043 }
bf5af568
FB		 2044 fifo_free(&ost->fifo); /* works even if fifo is not
2045 initialized but set to zero */
0f1578af 2046 av_free(ost->pict_tmp.data[0]);
85f07f22
FB		 2047 if (ost->video_resample)
2048 img_resample_close(ost->img_resample_ctx);
2049 if (ost->audio_resample)
2050 audio_resample_close(ost->resample);
0f1578af 2051 av_free(ost);
85f07f22
FB		 2052 }
2053 }
0f1578af 2054 av_free(ost_table);
85f07f22
FB		 2055 }
2056 return ret;
2057 fail:
2058 ret = -ENOMEM;
2059 goto fail1;
2060}
2061
2062#if 0
2063int file_read(const char *filename)
2064{
2065 URLContext *h;
2066 unsigned char buffer[1024];
2067 int len, i;
2068
2069 if (url_open(&h, filename, O_RDONLY) < 0) {
2070 printf("could not open '%s'\n", filename);
2071 return -1;
2072 }
2073 for(;;) {
2074 len = url_read(h, buffer, sizeof(buffer));
2075 if (len <= 0)
2076 break;
2077 for(i=0;i<len;i++) putchar(buffer[i]);
2078 }
2079 url_close(h);
2080 return 0;
2081}
2082#endif
2083
b29f97d1 2084static void opt_image_format(const char *arg)
817b23ff
FB		 2085{
2086 AVImageFormat *f;
115329f1 2087
817b23ff
FB		 2088 for(f = first_image_format; f != NULL; f = f->next) {
2089 if (!strcmp(arg, f->name))
2090 break;
2091 }
2092 if (!f) {
2093 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2094 exit(1);
2095 }
2096 image_format = f;
2097}
2098
b29f97d1 2099static void opt_format(const char *arg)
85f07f22 2100{
817b23ff
FB		 2101 /* compatibility stuff for pgmyuv */
2102 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2103 pgmyuv_compatibility_hack=1;
9286699a 2104// opt_image_format(arg);
5b6d5596 2105 arg = "image2";
817b23ff
FB		 2106 }
2107
79fdaa4c
FB		 2108 file_iformat = av_find_input_format(arg);
2109 file_oformat = guess_format(arg, NULL, NULL);
2110 if (!file_iformat && !file_oformat) {
2111 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB		 2112 exit(1);
2113 }
85f07f22
FB		 2114}
2115
b29f97d1 2116static void opt_video_bitrate(const char *arg)
85f07f22
FB		 2117{
2118 video_bit_rate = atoi(arg) * 1000;
2119}
2120
b29f97d1 2121static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN		 2122{
2123 video_bit_rate_tolerance = atoi(arg) * 1000;
2124}
2125
b29f97d1 2126static void opt_video_bitrate_max(const char *arg)
3aa102be
MN		 2127{
2128 video_rc_max_rate = atoi(arg) * 1000;
2129}
2130
b29f97d1 2131static void opt_video_bitrate_min(const char *arg)
3aa102be
MN		 2132{
2133 video_rc_min_rate = atoi(arg) * 1000;
2134}
2135
b29f97d1 2136static void opt_video_buffer_size(const char *arg)
946c8a12 2137{
622348f9 2138 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN		 2139}
2140
b29f97d1 2141static void opt_video_rc_eq(char *arg)
3aa102be
MN		 2142{
2143 video_rc_eq = arg;
2144}
2145
b29f97d1 2146static void opt_video_rc_override_string(char *arg)
ac2830ec
MN		 2147{
2148 video_rc_override_string = arg;
2149}
2150
3aa102be 2151
b29f97d1 2152static void opt_workaround_bugs(const char *arg)
fe670d09
MN		 2153{
2154 workaround_bugs = atoi(arg);
2155}
2156
f4f3223f
MN		 2157static void opt_me_threshold(const char *arg)
2158{
2159 me_threshold = atoi(arg);
2160}
2161
f20f8a8b
MN		 2162static void opt_mb_threshold(const char *arg)
2163{
2164 mb_threshold = atoi(arg);
2165}
2ad1516a 2166
f068206e
BE		 2167static void opt_verbose(const char *arg)
2168{
2169 verbose = atoi(arg);
d8019eb5 2170 av_log_set_level(atoi(arg));
f068206e
BE		 2171}
2172
b29f97d1 2173static void opt_frame_rate(const char *arg)
85f07f22 2174{
445f1b83
RS		 2175 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2176 fprintf(stderr, "Incorrect frame rate\n");
bb270c08 2177 exit(1);
445f1b83 2178 }
85f07f22
FB		 2179}
2180
b29f97d1 2181static void opt_frame_crop_top(const char *arg)
ab6d194a 2182{
115329f1 2183 frame_topBand = atoi(arg);
ab6d194a
MN		 2184 if (frame_topBand < 0) {
2185 fprintf(stderr, "Incorrect top crop size\n");
2186 exit(1);
2187 }
2188 if ((frame_topBand % 2) != 0) {
2189 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2190 exit(1);
2191 }
2192 if ((frame_topBand) >= frame_height){
bb270c08 2193 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN		 2194 exit(1);
2195 }
2196 frame_height -= frame_topBand;
2197}
2198
b29f97d1 2199static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN		 2200{
2201 frame_bottomBand = atoi(arg);
2202 if (frame_bottomBand < 0) {
2203 fprintf(stderr, "Incorrect bottom crop size\n");
2204 exit(1);
2205 }
2206 if ((frame_bottomBand % 2) != 0) {
2207 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
115329f1 2208 exit(1);
ab6d194a
MN		 2209 }
2210 if ((frame_bottomBand) >= frame_height){
bb270c08 2211 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN		 2212 exit(1);
2213 }
2214 frame_height -= frame_bottomBand;
2215}
2216
b29f97d1 2217static void opt_frame_crop_left(const char *arg)
ab6d194a
MN		 2218{
2219 frame_leftBand = atoi(arg);
2220 if (frame_leftBand < 0) {
2221 fprintf(stderr, "Incorrect left crop size\n");
2222 exit(1);
2223 }
2224 if ((frame_leftBand % 2) != 0) {
2225 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2226 exit(1);
2227 }
2228 if ((frame_leftBand) >= frame_width){
bb270c08 2229 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN		 2230 exit(1);
2231 }
2232 frame_width -= frame_leftBand;
2233}
2234
b29f97d1 2235static void opt_frame_crop_right(const char *arg)
ab6d194a
MN		 2236{
2237 frame_rightBand = atoi(arg);
2238 if (frame_rightBand < 0) {
2239 fprintf(stderr, "Incorrect right crop size\n");
2240 exit(1);
2241 }
2242 if ((frame_rightBand % 2) != 0) {
2243 fprintf(stderr, "Right crop size must be a multiple of 2\n");
115329f1 2244 exit(1);
ab6d194a
MN		 2245 }
2246 if ((frame_rightBand) >= frame_width){
bb270c08 2247 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN		 2248 exit(1);
2249 }
2250 frame_width -= frame_rightBand;
2251}
2252
b29f97d1 2253static void opt_frame_size(const char *arg)
85f07f22 2254{
445f1b83 2255 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB		 2256 fprintf(stderr, "Incorrect frame size\n");
2257 exit(1);
2258 }
2259 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2260 fprintf(stderr, "Frame size must be a multiple of 2\n");
2261 exit(1);
2262 }
2263}
2264
1ff93ffc
TK		 2265
2266#define SCALEBITS 10
2267#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2268#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK		 2269
2270#define RGB_TO_Y(r, g, b) \
2271((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2272 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2273
2274#define RGB_TO_U(r1, g1, b1, shift)\
2275(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2276 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2277
2278#define RGB_TO_V(r1, g1, b1, shift)\
2279(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2280 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2281
2282static void opt_pad_color(const char *arg) {
2283 /* Input is expected to be six hex digits similar to
2284 how colors are expressed in html tags (but without the #) */
2285 int rgb = strtol(arg, NULL, 16);
2286 int r,g,b;
115329f1
DB		 2287
2288 r = (rgb >> 16);
1ff93ffc
TK		 2289 g = ((rgb >> 8) & 255);
2290 b = (rgb & 255);
2291
2292 padcolor[0] = RGB_TO_Y(r,g,b);
2293 padcolor[1] = RGB_TO_U(r,g,b,0);
2294 padcolor[2] = RGB_TO_V(r,g,b,0);
2295}
2296
2297static void opt_frame_pad_top(const char *arg)
2298{
115329f1 2299 frame_padtop = atoi(arg);
1ff93ffc
TK		 2300 if (frame_padtop < 0) {
2301 fprintf(stderr, "Incorrect top pad size\n");
2302 exit(1);
2303 }
2304 if ((frame_padtop % 2) != 0) {
2305 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2306 exit(1);
2307 }
2308}
2309
2310static void opt_frame_pad_bottom(const char *arg)
2311{
115329f1 2312 frame_padbottom = atoi(arg);
1ff93ffc
TK		 2313 if (frame_padbottom < 0) {
2314 fprintf(stderr, "Incorrect bottom pad size\n");
2315 exit(1);
2316 }
2317 if ((frame_padbottom % 2) != 0) {
2318 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2319 exit(1);
2320 }
2321}
2322
2323
2324static void opt_frame_pad_left(const char *arg)
2325{
115329f1 2326 frame_padleft = atoi(arg);
1ff93ffc
TK		 2327 if (frame_padleft < 0) {
2328 fprintf(stderr, "Incorrect left pad size\n");
2329 exit(1);
2330 }
2331 if ((frame_padleft % 2) != 0) {
2332 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2333 exit(1);
2334 }
2335}
2336
2337
2338static void opt_frame_pad_right(const char *arg)
2339{
115329f1 2340 frame_padright = atoi(arg);
1ff93ffc
TK		 2341 if (frame_padright < 0) {
2342 fprintf(stderr, "Incorrect right pad size\n");
2343 exit(1);
2344 }
2345 if ((frame_padright % 2) != 0) {
2346 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2347 exit(1);
2348 }
2349}
2350
2351
63167088
RS		 2352static void opt_frame_pix_fmt(const char *arg)
2353{
2354 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2355}
2356
5fe03e38
RS		 2357static void opt_frame_aspect_ratio(const char *arg)
2358{
2359 int x = 0, y = 0;
2360 double ar = 0;
2361 const char *p;
115329f1 2362
5fe03e38
RS		 2363 p = strchr(arg, ':');
2364 if (p) {
2365 x = strtol(arg, (char **)&arg, 10);
bb270c08
DB		 2366 if (arg == p)
2367 y = strtol(arg+1, (char **)&arg, 10);
2368 if (x > 0 && y > 0)
2369 ar = (double)x / (double)y;
5fe03e38
RS		 2370 } else
2371 ar = strtod(arg, (char **)&arg);
2372
2373 if (!ar) {
2374 fprintf(stderr, "Incorrect aspect ratio specification.\n");
bb270c08 2375 exit(1);
5fe03e38
RS		 2376 }
2377 frame_aspect_ratio = ar;
2378}
2379
b29f97d1 2380static void opt_gop_size(const char *arg)
85f07f22
FB		 2381{
2382 gop_size = atoi(arg);
2383}
2384
b29f97d1 2385static void opt_b_frames(const char *arg)
bc6caae2
J		 2386{
2387 b_frames = atoi(arg);
2388 if (b_frames > FF_MAX_B_FRAMES) {
2389 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2390 exit(1);
2391 } else if (b_frames < 1) {
2392 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2393 exit(1);
2394 }
2395}
2396
9c3d33d6
MN		 2397static void opt_pre_me(const char *arg)
2398{
2399 pre_me = atoi(arg);
2400}
2401
b29f97d1 2402static void opt_qscale(const char *arg)
85f07f22 2403{
158c7f05
MN		 2404 video_qscale = atof(arg);
2405 if (video_qscale < 0.01 ||
2406 video_qscale > 255) {
2407 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB		 2408 exit(1);
2409 }
2410}
2411
6a5d4395
MD		 2412static void opt_qsquish(const char *arg)
2413{
2414 video_qsquish = atof(arg);
2415 if (video_qsquish < 0.0 ||
2416 video_qsquish > 99.0) {
2417 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2418 exit(1);
2419 }
2420}
2421
4ea4b274
MN		 2422static void opt_lmax(const char *arg)
2423{
2424 video_lmax = atof(arg)*FF_QP2LAMBDA;
2425}
2426
2427static void opt_lmin(const char *arg)
2428{
2429 video_lmin = atof(arg)*FF_QP2LAMBDA;
2430}
2431
b29f97d1 2432static void opt_qmin(const char *arg)
9cdd6a24
MN		 2433{
2434 video_qmin = atoi(arg);
6e0d8c06 2435 if (video_qmin < 1 ||
58f7833e
RS		 2436 video_qmin > 51) {
2437 fprintf(stderr, "qmin must be >= 1 and <= 51\n");
9cdd6a24
MN		 2438 exit(1);
2439 }
2440}
2441
b29f97d1 2442static void opt_qmax(const char *arg)
9cdd6a24
MN		 2443{
2444 video_qmax = atoi(arg);
6e0d8c06 2445 if (video_qmax < 1 ||
58f7833e
RS		 2446 video_qmax > 51) {
2447 fprintf(stderr, "qmax must be >= 1 and <= 51\n");
9cdd6a24
MN		 2448 exit(1);
2449 }
2450}
2451
6e0d8c06 2452static void opt_mb_lmin(const char *arg)
17a70fde 2453{
6e0d8c06
MN		 2454 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2455 if (video_mb_lmin < 1 ||
2456 video_mb_lmin > FF_LAMBDA_MAX) {
2457 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN		 2458 exit(1);
2459 }
2460}
2461
6e0d8c06 2462static void opt_mb_lmax(const char *arg)
17a70fde 2463{
6e0d8c06
MN		 2464 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2465 if (video_mb_lmax < 1 ||
2466 video_mb_lmax > FF_LAMBDA_MAX) {
2467 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN		 2468 exit(1);
2469 }
2470}
2471
b29f97d1 2472static void opt_qdiff(const char *arg)
9cdd6a24
MN		 2473{
2474 video_qdiff = atoi(arg);
2475 if (video_qdiff < 0 ||
2476 video_qdiff > 31) {
2477 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2478 exit(1);
2479 }
2480}
2481
b29f97d1 2482static void opt_qblur(const char *arg)
9cdd6a24
MN		 2483{
2484 video_qblur = atof(arg);
2485}
2486
b29f97d1 2487static void opt_qcomp(const char *arg)
9cdd6a24
MN		 2488{
2489 video_qcomp = atof(arg);
2490}
85f07f22 2491
b29f97d1 2492static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN		 2493{
2494 video_rc_initial_cplx = atof(arg);
2495}
b29f97d1 2496static void opt_b_qfactor(const char *arg)
29700fa6
MN		 2497{
2498 video_b_qfactor = atof(arg);
2499}
b29f97d1 2500static void opt_i_qfactor(const char *arg)
29700fa6
MN		 2501{
2502 video_i_qfactor = atof(arg);
2503}
b29f97d1 2504static void opt_b_qoffset(const char *arg)
29700fa6
MN		 2505{
2506 video_b_qoffset = atof(arg);
2507}
b29f97d1 2508static void opt_i_qoffset(const char *arg)
29700fa6
MN		 2509{
2510 video_i_qoffset = atof(arg);
2511}
2512
303e50e6
MN		 2513static void opt_ibias(const char *arg)
2514{
2515 video_intra_quant_bias = atoi(arg);
2516}
2517static void opt_pbias(const char *arg)
2518{
2519 video_inter_quant_bias = atoi(arg);
2520}
2521
b29f97d1 2522static void opt_packet_size(const char *arg)
1dbb6d90
MN		 2523{
2524 packet_size= atoi(arg);
2525}
2526
7ebfc0ea
MN		 2527static void opt_error_rate(const char *arg)
2528{
2529 error_rate= atoi(arg);
2530}
2531
b29f97d1 2532static void opt_strict(const char *arg)
f560dd82
MN		 2533{
2534 strict= atoi(arg);
2535}
2536
bb198e19
MN		 2537static void opt_top_field_first(const char *arg)
2538{
2539 top_field_first= atoi(arg);
2540}
2541
303e50e6
MN		 2542static void opt_sc_threshold(const char *arg)
2543{
2544 sc_threshold= atoi(arg);
2545}
2546
2f0472ff
TB		 2547static void opt_me_range(const char *arg)
2548{
2549 me_range = atoi(arg);
2550}
2551
9c3d33d6
MN		 2552static void opt_thread_count(const char *arg)
2553{
2554 thread_count= atoi(arg);
2450cff2 2555#if !defined(HAVE_THREADS)
d8019eb5
AD		 2556 if (verbose >= 0)
2557 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2558#endif
9c3d33d6
MN		 2559}
2560
b29f97d1 2561static void opt_audio_bitrate(const char *arg)
85f07f22
FB		 2562{
2563 audio_bit_rate = atoi(arg) * 1000;
2564}
2565
b29f97d1 2566static void opt_audio_rate(const char *arg)
85f07f22
FB		 2567{
2568 audio_sample_rate = atoi(arg);
2569}
2570
b29f97d1 2571static void opt_audio_channels(const char *arg)
85f07f22
FB		 2572{
2573 audio_channels = atoi(arg);
2574}
2575
b29f97d1 2576static void opt_video_device(const char *arg)
85f07f22 2577{
e9a9e0c2 2578 video_device = av_strdup(arg);
85f07f22
FB		 2579}
2580
2639c651
RS		 2581static void opt_grab_device(const char *arg)
2582{
2583 grab_device = av_strdup(arg);
2584}
2585
b29f97d1 2586static void opt_video_channel(const char *arg)
a5df11ab
FB		 2587{
2588 video_channel = strtol(arg, NULL, 0);
2589}
2590
e3ee3283
AB		 2591static void opt_video_standard(const char *arg)
2592{
2593 video_standard = av_strdup(arg);
2594}
2595
b29f97d1 2596static void opt_audio_device(const char *arg)
85f07f22 2597{
e9a9e0c2 2598 audio_device = av_strdup(arg);
85f07f22
FB		 2599}
2600
cf7fc795
FB		 2601static void opt_codec(int *pstream_copy, int *pcodec_id,
2602 int codec_type, const char *arg)
85f07f22
FB		 2603{
2604 AVCodec *p;
2605
1629626f 2606 if (!strcmp(arg, "copy")) {
cf7fc795 2607 *pstream_copy = 1;
85f07f22 2608 } else {
1629626f
FB		 2609 p = first_avcodec;
2610 while (p) {
cf7fc795 2611 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB		 2612 break;
2613 p = p->next;
2614 }
2615 if (p == NULL) {
cf7fc795 2616 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB		 2617 exit(1);
2618 } else {
cf7fc795 2619 *pcodec_id = p->id;
1629626f 2620 }
85f07f22
FB		 2621 }
2622}
2623
cf7fc795
FB		 2624static void opt_audio_codec(const char *arg)
2625{
2626 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2627}
2628
b2a2197e
MN		 2629static void opt_audio_tag(const char *arg)
2630{
2631 char *tail;
2632 audio_codec_tag= strtol(arg, &tail, 0);
2633
2634 if(!tail || *tail)
2635 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2636}
2637
2638static void opt_video_tag(const char *arg)
2639{
2640 char *tail;
2641 video_codec_tag= strtol(arg, &tail, 0);
2642
2643 if(!tail || *tail)
2644 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2645}
2646
b29f97d1 2647static void add_frame_hooker(const char *arg)
10d104e4
PG		 2648{
2649 int argc = 0;
2650 char *argv[64];
2651 int i;
e9a9e0c2 2652 char *args = av_strdup(arg);
10d104e4 2653
bee0d9e5
CY		 2654 using_vhook = 1;
2655
10d104e4
PG		 2656 argv[0] = strtok(args, " ");
2657 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2658 }
2659
2660 i = frame_hook_add(argc, argv);
2661
2662 if (i != 0) {
2663 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2664 exit(1);
2665 }
2666}
2667
85f07f22
FB		 2668const char *motion_str[] = {
2669 "zero",
2670 "full",
2671 "log",
2672 "phods",
7084c149
MN		 2673 "epzs",
2674 "x1",
51d6a3cf
MN		 2675 "hex",
2676 "umh",
2677 "iter",
85f07f22
FB		 2678 NULL,
2679};
2680
b29f97d1 2681static void opt_motion_estimation(const char *arg)
85f07f22
FB		 2682{
2683 const char **p;
2684 p = motion_str;
2685 for(;;) {
2686 if (!*p) {
2687 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2688 exit(1);
2689 }
2690 if (!strcmp(*p, arg))
2691 break;
2692 p++;
2693 }
101bea5f 2694 me_method = (p - motion_str) + 1;
85f07f22
FB		 2695}
2696
b29f97d1 2697static void opt_video_codec(const char *arg)
85f07f22 2698{
cf7fc795
FB		 2699 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2700}
85f07f22 2701
cf7fc795
FB		 2702static void opt_subtitle_codec(const char *arg)
2703{
2704 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB		 2705}
2706
b29f97d1 2707static void opt_map(const char *arg)
85f07f22
FB		 2708{
2709 AVStreamMap *m;
2710 const char *p;
2711
2712 p = arg;
2713 m = &stream_maps[nb_stream_maps++];
2714
2715 m->file_index = strtol(arg, (char **)&p, 0);
2716 if (*p)
2717 p++;
a5dc85ef
J		 2718
2719 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG		 2720 if (*p) {
2721 p++;
2722 m->sync_file_index = strtol(p, (char **)&p, 0);
2723 if (*p)
2724 p++;
2725 m->sync_stream_index = strtol(p, (char **)&p, 0);
2726 } else {
2727 m->sync_file_index = m->file_index;
2728 m->sync_stream_index = m->stream_index;
2729 }
85f07f22
FB		 2730}
2731
0a38bafd
PB		 2732static void opt_map_meta_data(const char *arg)
2733{
2734 AVMetaDataMap *m;
2735 const char *p;
115329f1 2736
0a38bafd
PB		 2737 p = arg;
2738 m = &meta_data_maps[nb_meta_data_maps++];
2739
2740 m->out_file = strtol(arg, (char **)&p, 0);
2741 if (*p)
2742 p++;
2743
2744 m->in_file = strtol(p, (char **)&p, 0);
2745}
2746
b29f97d1 2747static void opt_recording_time(const char *arg)
85f07f22
FB		 2748{
2749 recording_time = parse_date(arg, 1);
2750}
2751
8831db5c
MN		 2752static void opt_start_time(const char *arg)
2753{
2754 start_time = parse_date(arg, 1);
2755}
2756
4568325a
RS		 2757static void opt_rec_timestamp(const char *arg)
2758{
2759 rec_timestamp = parse_date(arg, 0) / 1000000;
2760}
2761
a6a92a9a
WG		 2762static void opt_input_ts_offset(const char *arg)
2763{
2764 input_ts_offset = parse_date(arg, 1);
2765}
2766
b29f97d1 2767static void opt_input_file(const char *filename)
85f07f22
FB		 2768{
2769 AVFormatContext *ic;
2770 AVFormatParameters params, *ap = &params;
14bea432 2771 int err, i, ret, rfps, rfps_base;
bd1b79a1 2772 int64_t timestamp;
85f07f22 2773
b242baa4
FB		 2774 if (!strcmp(filename, "-"))
2775 filename = "pipe:";
2776
115329f1 2777 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY		 2778 !strcmp( filename, "/dev/stdin" );
2779
85f07f22 2780 /* get default parameters from command line */
79fdaa4c
FB		 2781 memset(ap, 0, sizeof(*ap));
2782 ap->sample_rate = audio_sample_rate;
2783 ap->channels = audio_channels;
c0df9d75
MN		 2784 ap->time_base.den = frame_rate;
2785 ap->time_base.num = frame_rate_base;
1ff93ffc
TK		 2786 ap->width = frame_width + frame_padleft + frame_padright;
2787 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 2788 ap->image_format = image_format;
63167088 2789 ap->pix_fmt = frame_pix_fmt;
2639c651
RS		 2790 ap->device = grab_device;
2791 ap->channel = video_channel;
2792 ap->standard = video_standard;
5b6d5596
MN		 2793 ap->video_codec_id = video_codec_id;
2794 ap->audio_codec_id = audio_codec_id;
2795 if(pgmyuv_compatibility_hack)
2796 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB		 2797
2798 /* open the input file with generic libav function */
2799 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2800 if (err < 0) {
79fdaa4c 2801 print_error(filename, err);
85f07f22
FB		 2802 exit(1);
2803 }
30bc6613
MN		 2804
2805 if(genpts)
2806 ic->flags|= AVFMT_FLAG_GENPTS;
115329f1 2807
79fdaa4c
FB		 2808 /* If not enough info to get the stream parameters, we decode the
2809 first frames to get it. (used in mpeg case for example) */
2810 ret = av_find_stream_info(ic);
d8019eb5 2811 if (ret < 0 && verbose >= 0) {
85f07f22
FB		 2812 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2813 exit(1);
2814 }
2815
bd1b79a1
MN		 2816 timestamp = start_time;
2817 /* add the stream start time */
2818 if (ic->start_time != AV_NOPTS_VALUE)
2819 timestamp += ic->start_time;
2820
254abc2e
FB		 2821 /* if seeking requested, we execute it */
2822 if (start_time != 0) {
3ba1438d 2823 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2824 if (ret < 0) {
115329f1 2825 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB		 2826 filename, (double)timestamp / AV_TIME_BASE);
2827 }
2828 /* reset seek info */
2829 start_time = 0;
2830 }
2831
85f07f22
FB		 2832 /* update the current parameters so that they match the one of the input stream */
2833 for(i=0;i<ic->nb_streams;i++) {
637b5326 2834 int j;
01f4895c 2835 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 2836#if defined(HAVE_THREADS)
c62c07d3
MN		 2837 if(thread_count>1)
2838 avcodec_thread_init(enc, thread_count);
2839#endif
2840 enc->thread_count= thread_count;
85f07f22
FB		 2841 switch(enc->codec_type) {
2842 case CODEC_TYPE_AUDIO:
637b5326
MN		 2843 for(j=0; j<opt_name_count; j++){
2844 AVOption *opt;
2845 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2846 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2847 av_set_double(enc, opt_names[j], d);
2848 }
e0d2714a 2849 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB		 2850 audio_channels = enc->channels;
2851 audio_sample_rate = enc->sample_rate;
b4aea108 2852 if(audio_disable)
f3356e9c 2853 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB		 2854 break;
2855 case CODEC_TYPE_VIDEO:
637b5326
MN		 2856 for(j=0; j<opt_name_count; j++){
2857 AVOption *opt;
2858 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2859 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2860 av_set_double(enc, opt_names[j], d);
2861 }
85f07f22
FB		 2862 frame_height = enc->height;
2863 frame_width = enc->width;
bb270c08
DB		 2864 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2865 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN		 2866 rfps = ic->streams[i]->r_frame_rate.num;
2867 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 2868 enc->workaround_bugs = workaround_bugs;
637b5326 2869 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN		 2870 if(me_threshold)
2871 enc->debug |= FF_DEBUG_MV;
d7425f59 2872
115329f1 2873 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD		 2874
2875 if (verbose >= 0)
15bc38e5 2876 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2877 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2878
15bc38e5 2879 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2880 }
bf5af568 2881 /* update the current frame rate to match the stream frame rate */
14bea432
MN		 2882 frame_rate = rfps;
2883 frame_rate_base = rfps_base;
bdfcbbed
MK		 2884
2885 enc->rate_emu = rate_emu;
b4aea108 2886 if(video_disable)
f3356e9c
MN		 2887 ic->streams[i]->discard= AVDISCARD_ALL;
2888 else if(video_discard)
2889 ic->streams[i]->discard= video_discard;
85f07f22 2890 break;
254abc2e
FB		 2891 case CODEC_TYPE_DATA:
2892 break;
cf7fc795
FB		 2893 case CODEC_TYPE_SUBTITLE:
2894 break;
ae38261e
MB		 2895 case CODEC_TYPE_UNKNOWN:
2896 break;
51bd4565 2897 default:
c04643a2 2898 av_abort();
85f07f22
FB		 2899 }
2900 }
115329f1 2901
85f07f22 2902 input_files[nb_input_files] = ic;
bd1b79a1 2903 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2904 /* dump the file content */
d8019eb5
AD		 2905 if (verbose >= 0)
2906 dump_format(ic, nb_input_files, filename, 0);
2907
85f07f22 2908 nb_input_files++;
79fdaa4c
FB		 2909 file_iformat = NULL;
2910 file_oformat = NULL;
817b23ff 2911 image_format = NULL;
bdfcbbed 2912
2639c651
RS		 2913 grab_device = NULL;
2914 video_channel = 0;
115329f1 2915
bdfcbbed 2916 rate_emu = 0;
85f07f22
FB		 2917}
2918
2639c651
RS		 2919static void opt_grab(const char *arg)
2920{
2921 file_iformat = av_find_input_format(arg);
2922 opt_input_file("");
2923}
2924
b29f97d1 2925static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB		 2926{
2927 int has_video, has_audio, i, j;
2928 AVFormatContext *ic;
2929
2930 has_video = 0;
2931 has_audio = 0;
2932 for(j=0;j<nb_input_files;j++) {
2933 ic = input_files[j];
2934 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2935 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB		 2936 switch(enc->codec_type) {
2937 case CODEC_TYPE_AUDIO:
2938 has_audio = 1;
2939 break;
2940 case CODEC_TYPE_VIDEO:
2941 has_video = 1;
2942 break;
6fb316d5 2943 case CODEC_TYPE_DATA:
ae38261e 2944 case CODEC_TYPE_UNKNOWN:
cf7fc795 2945 case CODEC_TYPE_SUBTITLE:
6fb316d5 2946 break;
51bd4565 2947 default:
c04643a2 2948 av_abort();
919f448d
FB		 2949 }
2950 }
2951 }
2952 *has_video_ptr = has_video;
2953 *has_audio_ptr = has_audio;
2954}
2955
cf7fc795 2956static void new_video_stream(AVFormatContext *oc)
85f07f22
FB		 2957{
2958 AVStream *st;
cf7fc795
FB		 2959 AVCodecContext *video_enc;
2960 int codec_id;
115329f1 2961
cf7fc795
FB		 2962 st = av_new_stream(oc, oc->nb_streams);
2963 if (!st) {
2964 fprintf(stderr, "Could not alloc stream\n");
2965 exit(1);
2966 }
2967#if defined(HAVE_THREADS)
2968 if(thread_count>1)
01f4895c 2969 avcodec_thread_init(st->codec, thread_count);
cf7fc795 2970#endif
115329f1 2971
01f4895c 2972 video_enc = st->codec;
115329f1 2973
cf7fc795
FB		 2974 if(video_codec_tag)
2975 video_enc->codec_tag= video_codec_tag;
115329f1 2976
90ad92b3 2977 if( (video_global_header&1)
637b5326 2978 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2979 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN		 2980 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
2981 }
2982 if(video_global_header&2){
90ad92b3 2983 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
637b5326
MN		 2984 avctx_opts->flags2|= CODEC_FLAG2_LOCAL_HEADER;
2985 }
90ad92b3 2986
cf7fc795
FB		 2987 if (video_stream_copy) {
2988 st->stream_copy = 1;
2989 video_enc->codec_type = CODEC_TYPE_VIDEO;
2990 } else {
2991 char *p;
2992 int i;
2993 AVCodec *codec;
115329f1 2994
cf7fc795
FB		 2995 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
2996 if (video_codec_id != CODEC_ID_NONE)
2997 codec_id = video_codec_id;
115329f1 2998
cf7fc795
FB		 2999 video_enc->codec_id = codec_id;
3000 codec = avcodec_find_encoder(codec_id);
115329f1 3001
8bbf6db9
MN		 3002 for(i=0; i<opt_name_count; i++){
3003 AVOption *opt;
3004 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3005 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3006 av_set_double(video_enc, opt_names[i], d);
3007 }
115329f1 3008
cf7fc795
FB		 3009 video_enc->bit_rate = video_bit_rate;
3010 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
115329f1
DB		 3011 video_enc->time_base.den = frame_rate;
3012 video_enc->time_base.num = frame_rate_base;
cf7fc795
FB		 3013 if(codec && codec->supported_framerates){
3014 const AVRational *p= codec->supported_framerates;
3015 AVRational req= (AVRational){frame_rate, frame_rate_base};
3016 const AVRational *best=NULL;
3017 AVRational best_error= (AVRational){INT_MAX, 1};
3018 for(; p->den!=0; p++){
3019 AVRational error= av_sub_q(req, *p);
3020 if(error.num <0) error.num *= -1;
3021 if(av_cmp_q(error, best_error) < 0){
3022 best_error= error;
3023 best= p;
3024 }
3025 }
3026 video_enc->time_base.den= best->num;
3027 video_enc->time_base.num= best->den;
3028 }
115329f1 3029
cf7fc795
FB		 3030 video_enc->width = frame_width + frame_padright + frame_padleft;
3031 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3032 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3033 video_enc->pix_fmt = frame_pix_fmt;
3034
3035 if(codec && codec->pix_fmts){
3036 const enum PixelFormat *p= codec->pix_fmts;
3037 for(; *p!=-1; p++){
3038 if(*p == video_enc->pix_fmt)
3039 break;
3040 }
3041 if(*p == -1)
3042 video_enc->pix_fmt = codec->pix_fmts[0];
3043 }
3044
3045 if (!intra_only)
3046 video_enc->gop_size = gop_size;
3047 else
3048 video_enc->gop_size = 0;
3049 if (video_qscale || same_quality) {
3050 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3051 video_enc->global_quality=
cf7fc795
FB		 3052 st->quality = FF_QP2LAMBDA * video_qscale;
3053 }
3054
3055 if(intra_matrix)
3056 video_enc->intra_matrix = intra_matrix;
3057 if(inter_matrix)
3058 video_enc->inter_matrix = inter_matrix;
3059
cf7fc795 3060 video_enc->pre_me = pre_me;
115329f1 3061
cf7fc795
FB		 3062 if (b_frames) {
3063 video_enc->max_b_frames = b_frames;
cf7fc795
FB		 3064 video_enc->b_quant_factor = 2.0;
3065 }
cf7fc795
FB		 3066 video_enc->qmin = video_qmin;
3067 video_enc->qmax = video_qmax;
3068 video_enc->lmin = video_lmin;
3069 video_enc->lmax = video_lmax;
3070 video_enc->rc_qsquish = video_qsquish;
cf7fc795
FB		 3071 video_enc->mb_lmin = video_mb_lmin;
3072 video_enc->mb_lmax = video_mb_lmax;
3073 video_enc->max_qdiff = video_qdiff;
3074 video_enc->qblur = video_qblur;
3075 video_enc->qcompress = video_qcomp;
3076 video_enc->rc_eq = video_rc_eq;
cf7fc795
FB		 3077 video_enc->workaround_bugs = workaround_bugs;
3078 video_enc->thread_count = thread_count;
3079 p= video_rc_override_string;
3080 for(i=0; p; i++){
3081 int start, end, q;
3082 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3083 if(e!=3){
3084 fprintf(stderr, "error parsing rc_override\n");
3085 exit(1);
3086 }
115329f1
DB		 3087 video_enc->rc_override=
3088 av_realloc(video_enc->rc_override,
cf7fc795
FB		 3089 sizeof(RcOverride)*(i+1));
3090 video_enc->rc_override[i].start_frame= start;
3091 video_enc->rc_override[i].end_frame = end;
3092 if(q>0){
3093 video_enc->rc_override[i].qscale= q;
3094 video_enc->rc_override[i].quality_factor= 1.0;
3095 }
3096 else{
3097 video_enc->rc_override[i].qscale= 0;
3098 video_enc->rc_override[i].quality_factor= -q/100.0;
3099 }
3100 p= strchr(p, '/');
3101 if(p) p++;
3102 }
3103 video_enc->rc_override_count=i;
3104
3105 video_enc->rc_max_rate = video_rc_max_rate;
3106 video_enc->rc_min_rate = video_rc_min_rate;
3107 video_enc->rc_buffer_size = video_rc_buffer_size;
3108 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3109 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3110 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3111 video_enc->i_quant_factor = video_i_qfactor;
3112 video_enc->b_quant_factor = video_b_qfactor;
3113 video_enc->i_quant_offset = video_i_qoffset;
3114 video_enc->b_quant_offset = video_b_qoffset;
3115 video_enc->intra_quant_bias = video_intra_quant_bias;
3116 video_enc->inter_quant_bias = video_inter_quant_bias;
cf7fc795
FB		 3117 video_enc->me_threshold= me_threshold;
3118 video_enc->mb_threshold= mb_threshold;
3119 video_enc->intra_dc_precision= intra_dc_precision - 8;
3120 video_enc->strict_std_compliance = strict;
3121 video_enc->error_rate = error_rate;
cf7fc795
FB		 3122 video_enc->scenechange_threshold= sc_threshold;
3123 video_enc->me_range = me_range;
cf7fc795
FB		 3124 video_enc->me_penalty_compensation= me_penalty_compensation;
3125 video_enc->frame_skip_threshold= frame_skip_threshold;
3126 video_enc->frame_skip_factor= frame_skip_factor;
3127 video_enc->frame_skip_exp= frame_skip_exp;
cf7fc795
FB		 3128
3129 if(packet_size){
3130 video_enc->rtp_mode= 1;
3131 video_enc->rtp_payload_size= packet_size;
3132 }
115329f1 3133
cf7fc795
FB		 3134 if (do_psnr)
3135 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3136
cf7fc795
FB		 3137 video_enc->me_method = me_method;
3138
3139 /* two pass mode */
3140 if (do_pass) {
3141 if (do_pass == 1) {
3142 video_enc->flags |= CODEC_FLAG_PASS1;
3143 } else {
3144 video_enc->flags |= CODEC_FLAG_PASS2;
3145 }
3146 }
3147 }
3148
3149 /* reset some key parameters */
3150 video_disable = 0;
3151 video_codec_id = CODEC_ID_NONE;
3152 video_stream_copy = 0;
3153}
3154
3155static void new_audio_stream(AVFormatContext *oc)
3156{
3157 AVStream *st;
3158 AVCodecContext *audio_enc;
8bbf6db9 3159 int codec_id, i;
115329f1 3160
cf7fc795
FB		 3161 st = av_new_stream(oc, oc->nb_streams);
3162 if (!st) {
3163 fprintf(stderr, "Could not alloc stream\n");
3164 exit(1);
3165 }
3166#if defined(HAVE_THREADS)
3167 if(thread_count>1)
01f4895c 3168 avcodec_thread_init(st->codec, thread_count);
cf7fc795 3169#endif
115329f1 3170
01f4895c 3171 audio_enc = st->codec;
cf7fc795 3172 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3173
cf7fc795
FB		 3174 if(audio_codec_tag)
3175 audio_enc->codec_tag= audio_codec_tag;
115329f1 3176
637b5326 3177 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3178 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN		 3179 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
3180 }
cf7fc795
FB		 3181 if (audio_stream_copy) {
3182 st->stream_copy = 1;
3183 audio_enc->channels = audio_channels;
3184 } else {
3185 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3186
8bbf6db9
MN		 3187 for(i=0; i<opt_name_count; i++){
3188 AVOption *opt;
3189 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3190 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3191 av_set_double(audio_enc, opt_names[i], d);
3192 }
115329f1 3193
cf7fc795
FB		 3194 if (audio_codec_id != CODEC_ID_NONE)
3195 codec_id = audio_codec_id;
3196 audio_enc->codec_id = codec_id;
115329f1 3197
cf7fc795 3198 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR		 3199 if (audio_qscale > QSCALE_NONE) {
3200 audio_enc->flags |= CODEC_FLAG_QSCALE;
3201 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3202 }
cf7fc795
FB		 3203 audio_enc->strict_std_compliance = strict;
3204 audio_enc->thread_count = thread_count;
3205 /* For audio codecs other than AC3 or DTS we limit */
3206 /* the number of coded channels to stereo */
3207 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3208 && codec_id != CODEC_ID_DTS) {
3209 audio_enc->channels = 2;
3210 } else
3211 audio_enc->channels = audio_channels;
3212 }
3213 audio_enc->sample_rate = audio_sample_rate;
78e03516 3214 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795
FB		 3215 if (audio_language) {
3216 pstrcpy(st->language, sizeof(st->language), audio_language);
3217 av_free(audio_language);
3218 audio_language = NULL;
3219 }
3220
3221 /* reset some key parameters */
3222 audio_disable = 0;
3223 audio_codec_id = CODEC_ID_NONE;
3224 audio_stream_copy = 0;
3225}
3226
3227static void opt_new_subtitle_stream(void)
3228{
3229 AVFormatContext *oc;
3230 AVStream *st;
3231 AVCodecContext *subtitle_enc;
8bbf6db9 3232 int i;
115329f1 3233
cf7fc795
FB		 3234 if (nb_output_files <= 0) {
3235 fprintf(stderr, "At least one output file must be specified\n");
3236 exit(1);
3237 }
3238 oc = output_files[nb_output_files - 1];
3239
3240 st = av_new_stream(oc, oc->nb_streams);
3241 if (!st) {
3242 fprintf(stderr, "Could not alloc stream\n");
3243 exit(1);
3244 }
3245
01f4895c 3246 subtitle_enc = st->codec;
cf7fc795
FB		 3247 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3248 if (subtitle_stream_copy) {
3249 st->stream_copy = 1;
3250 } else {
8bbf6db9
MN		 3251 for(i=0; i<opt_name_count; i++){
3252 AVOption *opt;
3253 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3254 if(d==d && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3255 av_set_double(subtitle_enc, opt_names[i], d);
3256 }
cf7fc795
FB		 3257 subtitle_enc->codec_id = subtitle_codec_id;
3258 }
3259
3260 if (subtitle_language) {
3261 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3262 av_free(subtitle_language);
3263 subtitle_language = NULL;
3264 }
3265
3266 subtitle_codec_id = CODEC_ID_NONE;
3267 subtitle_stream_copy = 0;
3268}
3269
3270static void opt_new_audio_stream(void)
3271{
3272 AVFormatContext *oc;
3273 if (nb_output_files <= 0) {
3274 fprintf(stderr, "At least one output file must be specified\n");
3275 exit(1);
3276 }
3277 oc = output_files[nb_output_files - 1];
3278 new_audio_stream(oc);
3279}
3280
3281static void opt_new_video_stream(void)
3282{
3283 AVFormatContext *oc;
3284 if (nb_output_files <= 0) {
3285 fprintf(stderr, "At least one output file must be specified\n");
3286 exit(1);
3287 }
3288 oc = output_files[nb_output_files - 1];
3289 new_video_stream(oc);
3290}
3291
3292static void opt_output_file(const char *filename)
3293{
3294 AVFormatContext *oc;
3295 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3296 AVFormatParameters params, *ap = &params;
85f07f22
FB		 3297
3298 if (!strcmp(filename, "-"))
3299 filename = "pipe:";
3300
bc874dae 3301 oc = av_alloc_format_context();
85f07f22 3302
79fdaa4c
FB		 3303 if (!file_oformat) {
3304 file_oformat = guess_format(NULL, filename, NULL);
3305 if (!file_oformat) {
3306 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3307 filename);
3308 exit(1);
3309 }
85f07f22 3310 }
115329f1 3311
79fdaa4c 3312 oc->oformat = file_oformat;
cf7fc795 3313 pstrcpy(oc->filename, sizeof(oc->filename), filename);
85f07f22 3314
115329f1 3315 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB		 3316 strstart(filename, "http:", NULL)) {
3317 /* special case for files sent to ffserver: we get the stream
3318 parameters from ffserver */
3319 if (read_ffserver_streams(oc, filename) < 0) {
3320 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3321 exit(1);
3322 }
3323 } else {
f2d9a9f5
LA		 3324 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_id != CODEC_ID_NONE;
3325 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_id != CODEC_ID_NONE;
919f448d 3326
e30a2846
FB		 3327 /* disable if no corresponding type found and at least one
3328 input file */
3329 if (nb_input_files > 0) {
3330 check_audio_video_inputs(&input_has_video, &input_has_audio);
3331 if (!input_has_video)
3332 use_video = 0;
3333 if (!input_has_audio)
3334 use_audio = 0;
3335 }
919f448d
FB		 3336
3337 /* manual disable */
85f07f22
FB		 3338 if (audio_disable) {
3339 use_audio = 0;
3340 }
3341 if (video_disable) {
3342 use_video = 0;
3343 }
115329f1 3344
85f07f22 3345 if (use_video) {
cf7fc795 3346 new_video_stream(oc);
85f07f22 3347 }
115329f1 3348
85f07f22 3349 if (use_audio) {
cf7fc795 3350 new_audio_stream(oc);
85f07f22
FB		 3351 }
3352
cf7fc795 3353 if (!oc->nb_streams) {
919f448d 3354 fprintf(stderr, "No audio or video streams available\n");
85f07f22
FB		 3355 exit(1);
3356 }
3357
4568325a 3358 oc->timestamp = rec_timestamp;
115329f1 3359
bb270c08 3360 if (str_title)
79fdaa4c 3361 pstrcpy(oc->title, sizeof(oc->title), str_title);
85f07f22 3362 if (str_author)
79fdaa4c 3363 pstrcpy(oc->author, sizeof(oc->author), str_author);
85f07f22 3364 if (str_copyright)
79fdaa4c 3365 pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
85f07f22 3366 if (str_comment)
79fdaa4c 3367 pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
85f07f22
FB		 3368 }
3369
1629626f 3370 output_files[nb_output_files++] = oc;
85f07f22 3371
919f448d 3372 /* check filename in case of an image number is expected */
79fdaa4c
FB		 3373 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
3374 if (filename_number_test(oc->filename) < 0) {
3375 print_error(oc->filename, AVERROR_NUMEXPECTED);
919f448d 3376 exit(1);
79fdaa4c 3377 }
919f448d
FB		 3378 }
3379
79fdaa4c 3380 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
85f07f22 3381 /* test if it already exists to avoid loosing precious files */
115329f1 3382 if (!file_overwrite &&
85f07f22
FB		 3383 (strchr(filename, ':') == NULL ||
3384 strstart(filename, "file:", NULL))) {
3385 if (url_exist(filename)) {
3386 int c;
115329f1 3387
d9a916e2
CY		 3388 if ( !using_stdin ) {
3389 fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
3390 fflush(stderr);
3391 c = getchar();
3392 if (toupper(c) != 'Y') {
3393 fprintf(stderr, "Not overwriting - exiting\n");
3394 exit(1);
3395 }
bb270c08
DB		 3396 }
3397 else {
d9a916e2 3398 fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
85f07f22 3399 exit(1);
bb270c08 3400 }
85f07f22
FB		 3401 }
3402 }
115329f1