add xvid idcts to dct-test
[libav.git] / ffmpeg.c
CommitLineData
85f07f22
FB
1/*
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
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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"
daf8e955 24
bdc4796f 25#ifndef CONFIG_WIN32
85f07f22
FB
26#include <unistd.h>
27#include <fcntl.h>
28#include <sys/ioctl.h>
85f07f22 29#include <sys/time.h>
85f07f22 30#include <termios.h>
5727b222 31#include <sys/resource.h>
9680a722 32#include <signal.h>
bdc4796f 33#endif
f3ec2d46
SG
34#ifdef CONFIG_OS2
35#include <sys/types.h>
36#include <sys/select.h>
37#include <stdlib.h>
38#endif
64c020a8 39#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 40#include <time.h>
85f07f22 41
01310af2
FB
42#include "cmdutils.h"
43
2b18dcd0
MN
44#undef NDEBUG
45#include <assert.h>
46
8aa1e3da
MN
47#if !defined(INFINITY) && defined(HUGE_VAL)
48#define INFINITY HUGE_VAL
49#endif
85f07f22 50
85f07f22
FB
51/* select an input stream for an output stream */
52typedef struct AVStreamMap {
53 int file_index;
54 int stream_index;
b4a3389e
WG
55 int sync_file_index;
56 int sync_stream_index;
85f07f22
FB
57} AVStreamMap;
58
0a38bafd
PB
59/** select an input file for an output file */
60typedef struct AVMetaDataMap {
61 int out_file;
62 int in_file;
63} AVMetaDataMap;
64
85f07f22
FB
65extern const OptionDef options[];
66
02d504a7
FB
67static void show_help(void);
68static void show_license(void);
85f07f22
FB
69
70#define MAX_FILES 20
71
72static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 73static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
74static int nb_input_files = 0;
75
76static AVFormatContext *output_files[MAX_FILES];
77static int nb_output_files = 0;
78
79static AVStreamMap stream_maps[MAX_FILES];
80static int nb_stream_maps;
81
0a38bafd
PB
82static AVMetaDataMap meta_data_maps[MAX_FILES];
83static int nb_meta_data_maps;
84
79fdaa4c
FB
85static AVInputFormat *file_iformat;
86static AVOutputFormat *file_oformat;
817b23ff 87static AVImageFormat *image_format;
55cf1959
MN
88static int frame_width = 0;
89static int frame_height = 0;
880e8ba7 90static float frame_aspect_ratio = 0;
644a9262 91static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
92static int frame_padtop = 0;
93static int frame_padbottom = 0;
94static int frame_padleft = 0;
95static int frame_padright = 0;
96static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
97static int frame_topBand = 0;
98static int frame_bottomBand = 0;
99static int frame_leftBand = 0;
100static int frame_rightBand = 0;
cf7fc795 101static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
102static int frame_rate = 25;
103static int frame_rate_base = 1;
3aa102be
MN
104static int video_bit_rate = 200*1000;
105static int video_bit_rate_tolerance = 4000*1000;
158c7f05 106static float video_qscale = 0;
3aa102be
MN
107static int video_qmin = 2;
108static int video_qmax = 31;
4ea4b274
MN
109static int video_lmin = 2*FF_QP2LAMBDA;
110static int video_lmax = 31*FF_QP2LAMBDA;
6e0d8c06
MN
111static int video_mb_lmin = 2*FF_QP2LAMBDA;
112static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24 113static int video_qdiff = 3;
6a5d4395
MD
114static int video_lelim = 0;
115static int video_celim = 0;
9cdd6a24 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;
68fc9c27 146static int b_strategy = 0;
7d1c3fc1 147static int mb_decision = FF_MB_DECISION_SIMPLE;
622348f9 148static int ildct_cmp = FF_CMP_VSAD;
5d43635e
MN
149static int mb_cmp = FF_CMP_SAD;
150static int sub_cmp = FF_CMP_SAD;
151static int cmp = FF_CMP_SAD;
9c3d33d6
MN
152static int pre_cmp = FF_CMP_SAD;
153static int pre_me = 0;
154static float lumi_mask = 0;
155static float dark_mask = 0;
156static float scplx_mask = 0;
157static float tcplx_mask = 0;
158static float p_mask = 0;
29da453b 159static int use_4mv = 0;
8e2162f0 160static int use_obmc = 0;
d7646d7d 161static int use_loop = 0;
21e59552 162static int use_aic = 0;
dba019da 163static int use_aiv = 0;
21e59552 164static int use_umv = 0;
458eadda 165static int use_ss = 0;
bb198e19 166static int use_alt_scan = 0;
c0baa56a 167static int use_trell = 0;
baaf3f46 168static int use_scan_offset = 0;
5efe481a 169static int use_qpel = 0;
f7e1e69e 170static int use_qprd = 0;
1a11cbcc 171static int use_cbprd = 0;
6a5d4395
MD
172static int use_mv0 = 0;
173static int do_normalize_aqp = 0;
77ea0d4b 174static int qns = 0;
303e50e6 175static int closed_gop = 0;
03581772 176static int strict_gop = 0;
09b0499f 177static int no_output = 0;
cfcf0ffd 178static int do_deinterlace = 0;
bb198e19
MN
179static int do_interlace_dct = 0;
180static int do_interlace_me = 0;
4d2858de 181static int workaround_bugs = FF_BUG_AUTODETECT;
b7b84107 182static int error_resilience = FF_ER_CAREFULL;
4d2858de 183static int error_concealment = 3;
463678ac 184static int dct_algo = 0;
2ad1516a 185static int idct_algo = 0;
1dbb6d90
MN
186static int use_part = 0;
187static int packet_size = 0;
7ebfc0ea 188static int error_rate = 0;
f560dd82 189static int strict = 0;
bb198e19
MN
190static int top_field_first = -1;
191static int noise_reduction = 0;
303e50e6 192static int sc_threshold = 0;
59b571c1 193static int debug = 0;
0c9bbaec 194static int debug_mv = 0;
f4f3223f 195static int me_threshold = 0;
f20f8a8b 196static int mb_threshold = 0;
1a11cbcc 197static int intra_dc_precision = 8;
8a0c66a7
MN
198static int coder = 0;
199static int context = 0;
200static int predictor = 0;
baced9f5
MN
201static int video_profile = FF_PROFILE_UNKNOWN;
202static int video_level = FF_LEVEL_UNKNOWN;
bf0669aa 203static int nsse_weight = 8;
178fcca8 204static int subpel_quality= 8;
09c3e44e 205static int me_penalty_compensation= 256;
178fcca8 206static int lowres= 0;
bbf18b21
MN
207static int frame_skip_threshold= 0;
208static int frame_skip_factor= 0;
0fd6aea1
MN
209static int frame_skip_exp= 0;
210static int frame_skip_cmp= FF_CMP_DCTMAX;
b1b77fe9 211extern int loop_input; /* currently a hack */
8108551a 212static int loop_output = AVFMT_NOOUTPUTLOOP;
ef7b5aee 213static int gray_only = 0;
30bc6613 214static int genpts = 0;
85f07f22
FB
215
216static int gop_size = 12;
217static int intra_only = 0;
218static int audio_sample_rate = 44100;
219static int audio_bit_rate = 64000;
c57c770d
JR
220#define QSCALE_NONE -99999
221static float audio_qscale = QSCALE_NONE;
85f07f22
FB
222static int audio_disable = 0;
223static int audio_channels = 1;
224static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 225static int audio_codec_tag = 0;
cf7fc795
FB
226static char *audio_language = NULL;
227
228static int subtitle_codec_id = CODEC_ID_NONE;
229static char *subtitle_language = NULL;
85f07f22 230
2db3c638
MN
231static int mux_rate= 0;
232static int mux_packet_size= 0;
17c88cb0
MN
233static float mux_preload= 0.5;
234static float mux_max_delay= 0.7;
2db3c638 235
0c1a9eda 236static int64_t recording_time = 0;
8831db5c 237static int64_t start_time = 0;
4568325a 238static int64_t rec_timestamp = 0;
a6a92a9a 239static int64_t input_ts_offset = 0;
85f07f22
FB
240static int file_overwrite = 0;
241static char *str_title = NULL;
242static char *str_author = NULL;
243static char *str_copyright = NULL;
244static char *str_comment = NULL;
5727b222 245static int do_benchmark = 0;
a0663ba4 246static int do_hex_dump = 0;
254abc2e 247static int do_pkt_dump = 0;
43f1708f 248static int do_psnr = 0;
ce7c56c2 249static int do_vstats = 0;
5abdb4b1 250static int do_pass = 0;
b0368839 251static int bitexact = 0;
5abdb4b1 252static char *pass_logfilename = NULL;
1629626f
FB
253static int audio_stream_copy = 0;
254static int video_stream_copy = 0;
cf7fc795 255static int subtitle_stream_copy = 0;
986ebcdb
MN
256static int video_sync_method= 1;
257static int audio_sync_method= 0;
72bd8100 258static int copy_ts= 0;
ca80810b 259static int opt_shortest = 0; //
90ad92b3 260static int video_global_header = 0;
5abdb4b1 261
bdfcbbed
MK
262static int rate_emu = 0;
263
6beefa40
MN
264#ifdef CONFIG_BKTR
265static char *video_grab_format = "bktr";
266#else
8aa3ee32 267static char *video_grab_format = "video4linux";
6beefa40 268#endif
79a7c268 269static char *video_device = NULL;
2639c651 270static char *grab_device = NULL;
a5df11ab 271static int video_channel = 0;
e3ee3283 272static char *video_standard = "ntsc";
79a7c268 273
8aa3ee32 274static char *audio_grab_format = "audio_device";
79a7c268 275static char *audio_device = NULL;
a9aa3467 276static int audio_volume = 256;
8aa3ee32 277
d9a916e2 278static int using_stdin = 0;
bee0d9e5 279static int using_vhook = 0;
f068206e 280static int verbose = 1;
9c3d33d6 281static int thread_count= 1;
b51469a0 282static int q_pressed = 0;
2f0472ff 283static int me_range = 0;
1008ceb3
MN
284static int64_t video_size = 0;
285static int64_t audio_size = 0;
286static int64_t extra_size = 0;
a6a92a9a
WG
287static int nb_frames_dup = 0;
288static int nb_frames_drop = 0;
6e454c38 289static int input_sync;
b6e16b86 290static int limit_filesize = 0; //
d9a916e2 291
5b6d5596
MN
292static int pgmyuv_compatibility_hack=0;
293
294
5abdb4b1 295#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 296
b4a3389e
WG
297struct AVInputStream;
298
85f07f22
FB
299typedef struct AVOutputStream {
300 int file_index; /* file index */
301 int index; /* stream index in the output file */
302 int source_index; /* AVInputStream index */
303 AVStream *st; /* stream in the output file */
ec5517d5
FB
304 int encoding_needed; /* true if encoding needed for this stream */
305 int frame_number;
306 /* input pts and corresponding output pts
307 for A/V sync */
b4a3389e
WG
308 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
309 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 310 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 311 /* video only */
34b10a57 312 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 313 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 314 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
315
316 int video_crop; /* video_resample and video_crop are mutually exclusive */
317 int topBand; /* cropping area sizes */
318 int leftBand;
85f07f22 319
1ff93ffc
TK
320 int video_pad; /* video_resample and video_pad are mutually exclusive */
321 int padtop; /* padding area sizes */
322 int padbottom;
323 int padleft;
324 int padright;
325
85f07f22
FB
326 /* audio only */
327 int audio_resample;
328 ReSampleContext *resample; /* for audio resampling */
329 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 330 FILE *logfile;
85f07f22
FB
331} AVOutputStream;
332
333typedef struct AVInputStream {
334 int file_index;
335 int index;
336 AVStream *st;
337 int discard; /* true if stream data should be discarded */
338 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 339 int64_t sample_index; /* current sample */
bdfcbbed
MK
340
341 int64_t start; /* time when read started */
342 unsigned long frame; /* current frame */
254abc2e
FB
343 int64_t next_pts; /* synthetic pts for cases where pkt.pts
344 is not defined */
e7d0374f 345 int64_t pts; /* current pts */
ff4905a5 346 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
347} AVInputStream;
348
349typedef struct AVInputFile {
350 int eof_reached; /* true if eof reached */
351 int ist_index; /* index of first stream in ist_table */
352 int buffer_size; /* current total buffer size */
353 int buffer_size_max; /* buffer size at which we consider we can stop
354 buffering */
79fdaa4c 355 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
356} AVInputFile;
357
bdc4796f
FB
358#ifndef CONFIG_WIN32
359
85f07f22
FB
360/* init terminal so that we can grab keys */
361static struct termios oldtty;
362
363static void term_exit(void)
364{
365 tcsetattr (0, TCSANOW, &oldtty);
366}
367
9680a722
RP
368static volatile sig_atomic_t received_sigterm = 0;
369
370static void
371sigterm_handler(int sig)
372{
373 received_sigterm = sig;
374 term_exit();
375}
376
85f07f22
FB
377static void term_init(void)
378{
379 struct termios tty;
380
381 tcgetattr (0, &tty);
382 oldtty = tty;
383
384 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
385 |INLCR|IGNCR|ICRNL|IXON);
386 tty.c_oflag |= OPOST;
387 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
388 tty.c_cflag &= ~(CSIZE|PARENB);
389 tty.c_cflag |= CS8;
390 tty.c_cc[VMIN] = 1;
391 tty.c_cc[VTIME] = 0;
392
393 tcsetattr (0, TCSANOW, &tty);
394
9680a722
RP
395 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
396 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
397 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
398 /*
399 register a function to be called at normal program termination
400 */
85f07f22 401 atexit(term_exit);
9ddd71fc
FR
402#ifdef CONFIG_BEOS_NETSERVER
403 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
404#endif
85f07f22
FB
405}
406
407/* read a key without blocking */
408static int read_key(void)
409{
9ddd71fc 410 int n = 1;
85f07f22 411 unsigned char ch;
9ddd71fc
FR
412#ifndef CONFIG_BEOS_NETSERVER
413 struct timeval tv;
85f07f22
FB
414 fd_set rfds;
415
416 FD_ZERO(&rfds);
417 FD_SET(0, &rfds);
418 tv.tv_sec = 0;
419 tv.tv_usec = 0;
420 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 421#endif
85f07f22 422 if (n > 0) {
cb09b2ed
PG
423 n = read(0, &ch, 1);
424 if (n == 1)
85f07f22 425 return ch;
cb09b2ed
PG
426
427 return n;
85f07f22
FB
428 }
429 return -1;
430}
431
b51469a0
LS
432static int decode_interrupt_cb(void)
433{
434 return q_pressed || (q_pressed = read_key() == 'q');
435}
436
a38469e1 437#else
85f07f22 438
bee0d9e5
CY
439static volatile int received_sigterm = 0;
440
a38469e1
FB
441/* no interactive support */
442static void term_exit(void)
85f07f22 443{
a38469e1 444}
85f07f22 445
a38469e1
FB
446static void term_init(void)
447{
448}
85f07f22 449
a38469e1
FB
450static int read_key(void)
451{
cb09b2ed 452 return 0;
85f07f22
FB
453}
454
a38469e1 455#endif
bdc4796f 456
b29f97d1 457static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 458{
79fdaa4c 459 int i, err;
85f07f22
FB
460 AVFormatContext *ic;
461
79fdaa4c
FB
462 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
463 if (err < 0)
464 return err;
85f07f22
FB
465 /* copy stream format */
466 s->nb_streams = ic->nb_streams;
467 for(i=0;i<ic->nb_streams;i++) {
468 AVStream *st;
1e491e29 469
e1031171 470 st = av_mallocz(sizeof(AVStream));
85f07f22
FB
471 memcpy(st, ic->streams[i], sizeof(AVStream));
472 s->streams[i] = st;
473 }
474
475 av_close_input_file(ic);
476 return 0;
477}
478
b4a3389e
WG
479static double
480get_sync_ipts(const AVOutputStream *ost)
481{
482 const AVInputStream *ist = ost->sync_ist;
483 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
484}
485
817b23ff 486#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22
FB
487
488static void do_audio_out(AVFormatContext *s,
489 AVOutputStream *ost,
490 AVInputStream *ist,
491 unsigned char *buf, int size)
492{
0c1a9eda 493 uint8_t *buftmp;
d66c7abc
SC
494 static uint8_t *audio_buf = NULL;
495 static uint8_t *audio_out = NULL;
558eae03 496 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 497
85f07f22 498 int size_out, frame_bytes, ret;
01f4895c 499 AVCodecContext *enc= ost->st->codec;
85f07f22 500
d66c7abc
SC
501 /* SC: dynamic allocation of buffers */
502 if (!audio_buf)
503 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
504 if (!audio_out)
558eae03 505 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
506 if (!audio_buf || !audio_out)
507 return; /* Should signal an error ! */
508
986ebcdb 509 if(audio_sync_method){
b4a3389e 510 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
01f4895c
MN
511 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2);
512 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
513 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 514
986ebcdb
MN
515 //FIXME resample delay
516 if(fabs(delta) > 50){
ff4905a5
MN
517 if(ist->is_start){
518 if(byte_delta < 0){
f41dd5aa 519 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
520 size += byte_delta;
521 buf -= byte_delta;
522 if(verbose > 2)
523 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
524 if(!size)
525 return;
526 ist->is_start=0;
527 }else{
528 static uint8_t *input_tmp= NULL;
529 input_tmp= av_realloc(input_tmp, byte_delta + size);
530
531 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
532 ist->is_start=0;
533 else
534 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
535
536 memset(input_tmp, 0, byte_delta);
537 memcpy(input_tmp + byte_delta, buf, size);
538 buf= input_tmp;
539 size += byte_delta;
540 if(verbose > 2)
541 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
542 }
543 }else if(audio_sync_method>1){
544 int comp= clip(delta, -audio_sync_method, audio_sync_method);
545 assert(ost->audio_resample);
546 if(verbose > 2)
547 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
01f4895c 548// 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
549 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
550 }
551 }
986ebcdb 552 }else
b4a3389e 553 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
01f4895c 554 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
555
556 if (ost->audio_resample) {
557 buftmp = audio_buf;
558 size_out = audio_resample(ost->resample,
559 (short *)buftmp, (short *)buf,
01f4895c 560 size / (ist->st->codec->channels * 2));
85f07f22
FB
561 size_out = size_out * enc->channels * 2;
562 } else {
563 buftmp = buf;
564 size_out = size;
565 }
566
567 /* now encode as many frames as possible */
a0663ba4 568 if (enc->frame_size > 1) {
85f07f22
FB
569 /* output resampled raw samples */
570 fifo_write(&ost->fifo, buftmp, size_out,
571 &ost->fifo.wptr);
572
573 frame_bytes = enc->frame_size * 2 * enc->channels;
574
575 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
576 &ost->fifo.rptr) == 0) {
e928649b
MN
577 AVPacket pkt;
578 av_init_packet(&pkt);
579
558eae03 580 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 581 (short *)audio_buf);
1008ceb3 582 audio_size += ret;
e928649b
MN
583 pkt.stream_index= ost->index;
584 pkt.data= audio_out;
585 pkt.size= ret;
586 if(enc->coded_frame)
c0df9d75 587 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 588 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 589 av_interleaved_write_frame(s, &pkt);
986ebcdb
MN
590
591 ost->sync_opts += enc->frame_size;
85f07f22
FB
592 }
593 } else {
e928649b
MN
594 AVPacket pkt;
595 av_init_packet(&pkt);
986ebcdb 596
c43042a7 597 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 598
a0663ba4
FB
599 /* output a pcm frame */
600 /* XXX: change encoding codec API to avoid this ? */
601 switch(enc->codec->id) {
b461b3bc
RD
602 case CODEC_ID_PCM_S32LE:
603 case CODEC_ID_PCM_S32BE:
604 case CODEC_ID_PCM_U32LE:
605 case CODEC_ID_PCM_U32BE:
606 size_out = size_out << 1;
607 break;
608 case CODEC_ID_PCM_S24LE:
609 case CODEC_ID_PCM_S24BE:
610 case CODEC_ID_PCM_U24LE:
611 case CODEC_ID_PCM_U24BE:
612 case CODEC_ID_PCM_S24DAUD:
613 size_out = size_out / 2 * 3;
614 break;
a0663ba4
FB
615 case CODEC_ID_PCM_S16LE:
616 case CODEC_ID_PCM_S16BE:
617 case CODEC_ID_PCM_U16LE:
618 case CODEC_ID_PCM_U16BE:
619 break;
620 default:
621 size_out = size_out >> 1;
622 break;
623 }
624 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 625 (short *)buftmp);
1008ceb3 626 audio_size += ret;
e928649b
MN
627 pkt.stream_index= ost->index;
628 pkt.data= audio_out;
629 pkt.size= ret;
630 if(enc->coded_frame)
c0df9d75 631 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 632 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 633 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
634 }
635}
636
10d104e4
PG
637static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
638{
639 AVCodecContext *dec;
640 AVPicture *picture2;
641 AVPicture picture_tmp;
0c1a9eda 642 uint8_t *buf = 0;
10d104e4 643
01f4895c 644 dec = ist->st->codec;
10d104e4
PG
645
646 /* deinterlace : must be done before any resize */
bee0d9e5 647 if (do_deinterlace || using_vhook) {
10d104e4
PG
648 int size;
649
650 /* create temporary picture */
651 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
652 buf = av_malloc(size);
653 if (!buf)
654 return;
655
656 picture2 = &picture_tmp;
657 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
658
dafc3856
MN
659 if (do_deinterlace){
660 if(avpicture_deinterlace(picture2, picture,
661 dec->pix_fmt, dec->width, dec->height) < 0) {
662 /* if error, do not deinterlace */
663 av_free(buf);
664 buf = NULL;
665 picture2 = picture;
666 }
667 } else {
bee0d9e5
CY
668 if (img_convert(picture2, dec->pix_fmt, picture,
669 dec->pix_fmt, dec->width, dec->height) < 0) {
670 /* if error, do not copy */
671 av_free(buf);
672 buf = NULL;
673 picture2 = picture;
674 }
675 }
10d104e4
PG
676 } else {
677 picture2 = picture;
678 }
679
680 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
681
682 if (picture != picture2)
683 *picture = *picture2;
684 *bufp = buf;
685}
686
ec5517d5
FB
687/* we begin to correct av delay at this threshold */
688#define AV_DELAY_MAX 0.100
85f07f22 689
1ff93ffc
TK
690
691/* Expects img to be yuv420 */
692static void fill_pad_region(AVPicture* img, int height, int width,
693 int padtop, int padbottom, int padleft, int padright, int *color) {
694
695 int i, y, shift;
696 uint8_t *optr;
697
698 for (i = 0; i < 3; i++) {
699 shift = (i == 0) ? 0 : 1;
700
701 if (padtop || padleft) {
702 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
703 padleft) >> shift));
704 }
705
706 if (padleft || padright) {
707 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
708 (img->linesize[i] - (padright >> shift));
709
da723fd2 710 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
711 memset(optr, color[i], (padleft + padright) >> shift);
712 optr += img->linesize[i];
713 }
714 }
715
da723fd2
C
716 if (padbottom || padright) {
717 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
718 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
719 }
720 }
721}
722
cf7fc795
FB
723static void do_subtitle_out(AVFormatContext *s,
724 AVOutputStream *ost,
725 AVInputStream *ist,
726 AVSubtitle *sub,
727 int64_t pts)
728{
729 static uint8_t *subtitle_out = NULL;
730 int subtitle_out_max_size = 65536;
731 int subtitle_out_size, nb, i;
732 AVCodecContext *enc;
733 AVPacket pkt;
734
735 if (pts == AV_NOPTS_VALUE) {
736 fprintf(stderr, "Subtitle packets must have a pts\n");
737 return;
738 }
739
01f4895c 740 enc = ost->st->codec;
cf7fc795
FB
741
742 if (!subtitle_out) {
743 subtitle_out = av_malloc(subtitle_out_max_size);
744 }
745
746 /* Note: DVB subtitle need one packet to draw them and one other
747 packet to clear them */
748 /* XXX: signal it in the codec context ? */
749 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
750 nb = 2;
751 else
752 nb = 1;
753
754 for(i = 0; i < nb; i++) {
755 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
756 subtitle_out_max_size, sub);
757
758 av_init_packet(&pkt);
759 pkt.stream_index = ost->index;
760 pkt.data = subtitle_out;
761 pkt.size = subtitle_out_size;
762 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);
763 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
764 /* XXX: the pts correction is handled here. Maybe handling
765 it in the codec would be better */
766 if (i == 0)
767 pkt.pts += 90 * sub->start_display_time;
768 else
769 pkt.pts += 90 * sub->end_display_time;
770 }
771 av_interleaved_write_frame(s, &pkt);
772 }
773}
774
8a6cb114 775static int bit_buffer_size= 1024*256;
27537106 776static uint8_t *bit_buffer= NULL;
1ff93ffc 777
85f07f22
FB
778static void do_video_out(AVFormatContext *s,
779 AVOutputStream *ost,
780 AVInputStream *ist,
7a0f9d7e 781 AVFrame *in_picture,
986ebcdb 782 int *frame_size)
85f07f22 783{
ec5517d5 784 int nb_frames, i, ret;
a4d36c11
MN
785 AVFrame *final_picture, *formatted_picture;
786 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 787 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 788 AVCodecContext *enc, *dec;
a686caf0 789 enum PixelFormat target_pixfmt;
a4d36c11 790
a4d36c11
MN
791 avcodec_get_frame_defaults(&picture_format_temp);
792 avcodec_get_frame_defaults(&picture_crop_temp);
793
01f4895c
MN
794 enc = ost->st->codec;
795 dec = ist->st->codec;
85f07f22 796
ec5517d5
FB
797 /* by default, we output a single frame */
798 nb_frames = 1;
799
204c0f48
PG
800 *frame_size = 0;
801
986ebcdb 802 if(video_sync_method){
10d104e4 803 double vdelta;
b4a3389e 804 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
805 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
806 if (vdelta < -1.1)
807 nb_frames = 0;
808 else if (vdelta > 1.1)
70122f29 809 nb_frames = lrintf(vdelta);
72bd8100 810//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
811 if (nb_frames == 0){
812 ++nb_frames_drop;
813 if (verbose>2)
814 fprintf(stderr, "*** drop!\n");
8300609b
MN
815 }else if (nb_frames > 1) {
816 nb_frames_dup += nb_frames;
50c3dd32 817 if (verbose>2)
8300609b 818 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
819 }
820 }else
b4a3389e 821 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 822
7ca60994 823 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
ec5517d5 824 if (nb_frames <= 0)
85f07f22 825 return;
ce7c56c2 826
cfcf0ffd 827 /* convert pixel format if needed */
1ff93ffc
TK
828 target_pixfmt = ost->video_resample || ost->video_pad
829 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 830 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
831 int size;
832
833 /* create temporary picture */
39518b49 834 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 835 buf = av_malloc(size);
cfcf0ffd
FB
836 if (!buf)
837 return;
34b10a57 838 formatted_picture = &picture_format_temp;
a4d36c11 839 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
cfcf0ffd 840
a4d36c11 841 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
7a0f9d7e 842 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 843 dec->width, dec->height) < 0) {
d8019eb5
AD
844
845 if (verbose >= 0)
846 fprintf(stderr, "pixel format conversion not handled\n");
847
cfcf0ffd
FB
848 goto the_end;
849 }
850 } else {
a4d36c11 851 formatted_picture = in_picture;
cfcf0ffd
FB
852 }
853
1ff93ffc 854 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
855 some cases to go faster */
856 /* XXX: only works for YUV420P */
85f07f22 857 if (ost->video_resample) {
34b10a57 858 final_picture = &ost->pict_tmp;
a4d36c11 859 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
1ff93ffc
TK
860
861 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 862 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
863 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
864 padcolor);
865 }
866
a686caf0
RS
867 if (enc->pix_fmt != PIX_FMT_YUV420P) {
868 int size;
869
870 av_free(buf);
871 /* create temporary picture */
872 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
873 buf = av_malloc(size);
874 if (!buf)
875 return;
876 final_picture = &picture_format_temp;
a4d36c11 877 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
a686caf0 878
a4d36c11
MN
879 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
880 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 881 enc->width, enc->height) < 0) {
d8019eb5
AD
882
883 if (verbose >= 0)
884 fprintf(stderr, "pixel format conversion not handled\n");
885
a686caf0
RS
886 goto the_end;
887 }
888 }
34b10a57
D
889 } else if (ost->video_crop) {
890 picture_crop_temp.data[0] = formatted_picture->data[0] +
891 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
892
893 picture_crop_temp.data[1] = formatted_picture->data[1] +
894 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
895 (ost->leftBand >> 1);
896
897 picture_crop_temp.data[2] = formatted_picture->data[2] +
898 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
899 (ost->leftBand >> 1);
900
901 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
902 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
903 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
904 final_picture = &picture_crop_temp;
1ff93ffc
TK
905 } else if (ost->video_pad) {
906 final_picture = &ost->pict_tmp;
907
908 for (i = 0; i < 3; i++) {
909 uint8_t *optr, *iptr;
910 int shift = (i == 0) ? 0 : 1;
911 int y, yheight;
912
913 /* set offset to start writing image into */
914 optr = final_picture->data[i] + (((final_picture->linesize[i] *
915 ost->padtop) + ost->padleft) >> shift);
916 iptr = formatted_picture->data[i];
917
918 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
919 for (y = 0; y < yheight; y++) {
920 /* copy unpadded image row into padded image row */
921 memcpy(optr, iptr, formatted_picture->linesize[i]);
922 optr += final_picture->linesize[i];
923 iptr += formatted_picture->linesize[i];
924 }
925 }
926
a4d36c11 927 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
928 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
929 padcolor);
930
931 if (enc->pix_fmt != PIX_FMT_YUV420P) {
932 int size;
933
934 av_free(buf);
935 /* create temporary picture */
936 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
937 buf = av_malloc(size);
938 if (!buf)
939 return;
940 final_picture = &picture_format_temp;
a4d36c11 941 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 942
a4d36c11
MN
943 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
944 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 945 enc->width, enc->height) < 0) {
d8019eb5
AD
946
947 if (verbose >= 0)
948 fprintf(stderr, "pixel format conversion not handled\n");
949
1ff93ffc
TK
950 goto the_end;
951 }
952 }
85f07f22 953 } else {
34b10a57 954 final_picture = formatted_picture;
85f07f22 955 }
85f07f22 956 /* duplicates frame if needed */
ec5517d5 957 for(i=0;i<nb_frames;i++) {
e928649b
MN
958 AVPacket pkt;
959 av_init_packet(&pkt);
960 pkt.stream_index= ost->index;
961
e8750b00
FR
962 if (s->oformat->flags & AVFMT_RAWPICTURE) {
963 /* raw pictures are written as AVPicture structure to
964 avoid any copies. We support temorarily the older
965 method. */
2744ca9a 966 AVFrame* old_frame = enc->coded_frame;
e928649b
MN
967 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
968 pkt.data= (uint8_t *)final_picture;
969 pkt.size= sizeof(AVPicture);
970 if(dec->coded_frame)
c0df9d75 971 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
972 if(dec->coded_frame && dec->coded_frame->key_frame)
973 pkt.flags |= PKT_FLAG_KEY;
974
3c895fc0 975 av_interleaved_write_frame(s, &pkt);
2744ca9a 976 enc->coded_frame = old_frame;
e8750b00 977 } else {
492cd3a9 978 AVFrame big_picture;
a4d36c11
MN
979
980 big_picture= *final_picture;
7a0f9d7e
FB
981 /* better than nothing: use input picture interlaced
982 settings */
983 big_picture.interlaced_frame = in_picture->interlaced_frame;
bb198e19
MN
984 if(do_interlace_me || do_interlace_dct){
985 if(top_field_first == -1)
986 big_picture.top_field_first = in_picture->top_field_first;
987 else
2a8edc5d 988 big_picture.top_field_first = top_field_first;
bb198e19 989 }
7a0f9d7e 990
85f07f22
FB
991 /* handles sameq here. This is not correct because it may
992 not be a global option */
993 if (same_quality) {
1e491e29
MN
994 big_picture.quality = ist->st->quality;
995 }else
996 big_picture.quality = ost->st->quality;
f4f3223f
MN
997 if(!me_threshold)
998 big_picture.pict_type = 0;
50c3dd32 999// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
1000 big_picture.pts= ost->sync_opts;
1001// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 1002//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
cfcf0ffd 1003 ret = avcodec_encode_video(enc,
8a6cb114 1004 bit_buffer, bit_buffer_size,
1e491e29 1005 &big_picture);
44429457 1006 //enc->frame_number = enc->real_pict_num;
4bbc6260 1007 if(ret>0){
27537106 1008 pkt.data= bit_buffer;
e928649b
MN
1009 pkt.size= ret;
1010 if(enc->coded_frame)
c0df9d75 1011 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
50c3dd32 1012/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
1013 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1014 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1015
e928649b
MN
1016 if(enc->coded_frame && enc->coded_frame->key_frame)
1017 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 1018 av_interleaved_write_frame(s, &pkt);
e928649b
MN
1019 *frame_size = ret;
1020 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
1021 // enc->frame_number-1, enc->real_pict_num, ret,
1022 // enc->pict_type);
1023 /* if two pass, output log */
1024 if (ost->logfile && enc->stats_out) {
1025 fprintf(ost->logfile, "%s", enc->stats_out);
1026 }
5abdb4b1 1027 }
85f07f22 1028 }
50c3dd32 1029 ost->sync_opts++;
ec5517d5 1030 ost->frame_number++;
85f07f22 1031 }
ec5517d5 1032 the_end:
0f1578af
FB
1033 av_free(buf);
1034 av_free(buf1);
85f07f22
FB
1035}
1036
140cb663
MN
1037static double psnr(double d){
1038 if(d==0) return INFINITY;
b29f97d1 1039 return -10.0*log(d)/log(10.0);
140cb663
MN
1040}
1041
ec5517d5
FB
1042static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
1043 int frame_size)
ce7c56c2
J
1044{
1045 static FILE *fvstats=NULL;
ce7c56c2 1046 char filename[40];
bf5af568
FB
1047 time_t today2;
1048 struct tm *today;
ce7c56c2
J
1049 AVCodecContext *enc;
1050 int frame_number;
0c1a9eda 1051 int64_t ti;
ce7c56c2
J
1052 double ti1, bitrate, avg_bitrate;
1053
1054 if (!fvstats) {
1055 today2 = time(NULL);
1056 today = localtime(&today2);
2fc8ea24 1057 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
1058 today->tm_min,
1059 today->tm_sec);
1060 fvstats = fopen(filename,"w");
1061 if (!fvstats) {
1062 perror("fopen");
1063 exit(1);
1064 }
1065 }
1066
1067 ti = MAXINT64;
01f4895c 1068 enc = ost->st->codec;
ce7c56c2 1069 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1070 frame_number = ost->frame_number;
158c7f05 1071 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1072 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 1073 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
1074
1075 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 1076 /* compute pts value */
c0df9d75 1077 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1078 if (ti1 < 0.01)
1079 ti1 = 0.01;
1080
c0df9d75 1081 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1082 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 1083 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1084 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 1085 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1086 }
ec5517d5
FB
1087}
1088
b29f97d1
ZK
1089static void print_report(AVFormatContext **output_files,
1090 AVOutputStream **ost_table, int nb_ostreams,
1091 int is_last_report)
ec5517d5
FB
1092{
1093 char buf[1024];
1094 AVOutputStream *ost;
1095 AVFormatContext *oc, *os;
0c1a9eda 1096 int64_t total_size;
ec5517d5
FB
1097 AVCodecContext *enc;
1098 int frame_number, vid, i;
1099 double bitrate, ti1, pts;
0c1a9eda 1100 static int64_t last_time = -1;
ec5517d5
FB
1101
1102 if (!is_last_report) {
0c1a9eda 1103 int64_t cur_time;
ec5517d5
FB
1104 /* display the report every 0.5 seconds */
1105 cur_time = av_gettime();
1106 if (last_time == -1) {
1107 last_time = cur_time;
1108 return;
1109 }
1110 if ((cur_time - last_time) < 500000)
1111 return;
1112 last_time = cur_time;
1113 }
1114
ce7c56c2 1115
ec5517d5
FB
1116 oc = output_files[0];
1117
1118 total_size = url_ftell(&oc->pb);
1119
1120 buf[0] = '\0';
1121 ti1 = 1e10;
1122 vid = 0;
1123 for(i=0;i<nb_ostreams;i++) {
1124 ost = ost_table[i];
1125 os = output_files[ost->file_index];
01f4895c 1126 enc = ost->st->codec;
10d104e4 1127 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1128 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1129 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1130 }
ec5517d5
FB
1131 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1132 frame_number = ost->frame_number;
0ecca7a4 1133 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
158c7f05 1134 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
890972be 1135 if(is_last_report)
0ecca7a4 1136 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
890972be
MN
1137 if (enc->flags&CODEC_FLAG_PSNR){
1138 int j;
1139 double error, error_sum=0;
1140 double scale, scale_sum=0;
1141 char type[3]= {'Y','U','V'};
0ecca7a4 1142 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1143 for(j=0; j<3; j++){
1144 if(is_last_report){
1145 error= enc->error[j];
1146 scale= enc->width*enc->height*255.0*255.0*frame_number;
1147 }else{
1148 error= enc->coded_frame->error[j];
1149 scale= enc->width*enc->height*255.0*255.0;
1150 }
1151 if(j) scale/=4;
1152 error_sum += error;
1153 scale_sum += scale;
0ecca7a4 1154 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1155 }
0ecca7a4 1156 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1157 }
ec5517d5
FB
1158 vid = 1;
1159 }
1160 /* compute min output value */
9ee91c2f 1161 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1162 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1163 ti1 = pts;
1164 }
1165 if (ti1 < 0.01)
1166 ti1 = 0.01;
ec5517d5 1167
f068206e
BE
1168 if (verbose || is_last_report) {
1169 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1170
0ecca7a4 1171 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1172 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1173 (double)total_size / 1024, ti1, bitrate);
a6a92a9a
WG
1174
1175 if (verbose > 1)
0ecca7a4 1176 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
a6a92a9a 1177 nb_frames_dup, nb_frames_drop);
f068206e 1178
d8019eb5
AD
1179 if (verbose >= 0)
1180 fprintf(stderr, "%s \r", buf);
1181
ec5517d5
FB
1182 fflush(stderr);
1183 }
f068206e 1184
1008ceb3
MN
1185 if (is_last_report && verbose >= 0){
1186 int64_t raw= audio_size + video_size + extra_size;
f068206e 1187 fprintf(stderr, "\n");
1008ceb3
MN
1188 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1189 video_size/1024.0,
1190 audio_size/1024.0,
1191 extra_size/1024.0,
1192 100.0*(total_size - raw)/raw
1193 );
1194 }
ce7c56c2
J
1195}
1196
a700a6ae
FB
1197/* pkt = NULL means EOF (needed to flush decoder buffers) */
1198static int output_packet(AVInputStream *ist, int ist_index,
1199 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1200 const AVPacket *pkt)
a700a6ae
FB
1201{
1202 AVFormatContext *os;
1203 AVOutputStream *ost;
1204 uint8_t *ptr;
1205 int len, ret, i;
1206 uint8_t *data_buf;
1207 int data_size, got_picture;
1208 AVFrame picture;
a700a6ae 1209 void *buffer_to_free;
78953e62
MN
1210 static int samples_size= 0;
1211 static short *samples= NULL;
cf7fc795
FB
1212 AVSubtitle subtitle, *subtitle_to_free;
1213 int got_subtitle;
78953e62 1214
2b18dcd0
MN
1215 if(!pkt){
1216 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1217 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1218 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1219 } else {
a603bf8d 1220// assert(ist->pts == ist->next_pts);
a700a6ae 1221 }
eb5ec8fe 1222
a700a6ae
FB
1223 if (pkt == NULL) {
1224 /* EOF handling */
1225 ptr = NULL;
1226 len = 0;
1227 goto handle_eof;
1228 }
1229
1230 len = pkt->size;
1231 ptr = pkt->data;
1232 while (len > 0) {
1233 handle_eof:
1234 /* decode the packet if needed */
1235 data_buf = NULL; /* fail safe */
1236 data_size = 0;
cf7fc795 1237 subtitle_to_free = NULL;
a700a6ae 1238 if (ist->decoding_needed) {
01f4895c 1239 switch(ist->st->codec->codec_type) {
df84ac2e 1240 case CODEC_TYPE_AUDIO:{
78953e62
MN
1241 if(pkt)
1242 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1243 /* XXX: could avoid copy if PCM 16 bits with same
1244 endianness as CPU */
01f4895c 1245 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB
1246 ptr, len);
1247 if (ret < 0)
1248 goto fail_decode;
1249 ptr += ret;
1250 len -= ret;
1251 /* Some bug in mpeg audio decoder gives */
1252 /* data_size < 0, it seems they are overflows */
1253 if (data_size <= 0) {
1254 /* no audio frame */
1255 continue;
1256 }
1257 data_buf = (uint8_t *)samples;
4b85a28f 1258 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1259 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1260 break;}
a700a6ae 1261 case CODEC_TYPE_VIDEO:
01f4895c 1262 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1263 /* XXX: allocate picture correctly */
9740beff
MN
1264 avcodec_get_frame_defaults(&picture);
1265
01f4895c 1266 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1267 &picture, &got_picture, ptr, len);
1268 ist->st->quality= picture.quality;
1269 if (ret < 0)
1270 goto fail_decode;
1271 if (!got_picture) {
1272 /* no picture yet */
1273 goto discard_packet;
1274 }
01f4895c 1275 if (ist->st->codec->time_base.num != 0) {
a700a6ae 1276 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1277 ist->st->codec->time_base.num) /
1278 ist->st->codec->time_base.den;
a700a6ae
FB
1279 }
1280 len = 0;
1281 break;
cf7fc795 1282 case CODEC_TYPE_SUBTITLE:
01f4895c 1283 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1284 &subtitle, &got_subtitle, ptr, len);
1285 if (ret < 0)
a700a6ae 1286 goto fail_decode;
cf7fc795
FB
1287 if (!got_subtitle) {
1288 goto discard_packet;
a700a6ae 1289 }
cf7fc795
FB
1290 subtitle_to_free = &subtitle;
1291 len = 0;
1292 break;
1293 default:
1294 goto fail_decode;
1295 }
1296 } else {
01f4895c 1297 switch(ist->st->codec->codec_type) {
2fef0bdf 1298 case CODEC_TYPE_AUDIO:
01f4895c
MN
1299 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1300 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN
1301 break;
1302 case CODEC_TYPE_VIDEO:
01f4895c 1303 if (ist->st->codec->time_base.num != 0) {
2fef0bdf 1304 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1305 ist->st->codec->time_base.num) /
1306 ist->st->codec->time_base.den;
2fef0bdf
MN
1307 }
1308 break;
1309 }
a700a6ae
FB
1310 data_buf = ptr;
1311 data_size = len;
1312 ret = len;
1313 len = 0;
1314 }
1315
1316 buffer_to_free = NULL;
01f4895c 1317 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
a700a6ae
FB
1318 pre_process_video_frame(ist, (AVPicture *)&picture,
1319 &buffer_to_free);
1320 }
1321
7e987c33 1322 // preprocess audio (volume)
01f4895c 1323 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1324 if (audio_volume != 256) {
7e987c33 1325 short *volp;
7e987c33
C
1326 volp = samples;
1327 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1328 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1329 if (v < -32768) v = -32768;
1330 if (v > 32767) v = 32767;
1331 *volp++ = v;
1332 }
1333 }
1334 }
1335
a700a6ae 1336 /* frame rate emulation */
01f4895c
MN
1337 if (ist->st->codec->rate_emu) {
1338 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB
1339 int64_t now = av_gettime() - ist->start;
1340 if (pts > now)
1341 usleep(pts - now);
1342
1343 ist->frame++;
1344 }
1345
1346#if 0
1347 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1348 is the one of the next displayed one */
1349 /* XXX: add mpeg4 too ? */
01f4895c
MN
1350 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1351 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB
1352 int64_t tmp;
1353 tmp = ist->last_ip_pts;
1354 ist->last_ip_pts = ist->frac_pts.val;
1355 ist->frac_pts.val = tmp;
1356 }
1357 }
1358#endif
1359 /* if output time reached then transcode raw format,
1360 encode packets and output them */
1361 if (start_time == 0 || ist->pts >= start_time)
1362 for(i=0;i<nb_ostreams;i++) {
1363 int frame_size;
1364
1365 ost = ost_table[i];
1366 if (ost->source_index == ist_index) {
1367 os = output_files[ost->file_index];
1368
1369#if 0
1370 printf("%d: got pts=%0.3f %0.3f\n", i,
1371 (double)pkt->pts / AV_TIME_BASE,
1372 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1373 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1374#endif
1375 /* set the input output pts pairs */
b4a3389e 1376 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1377
1378 if (ost->encoding_needed) {
01f4895c 1379 switch(ost->st->codec->codec_type) {
a700a6ae
FB
1380 case CODEC_TYPE_AUDIO:
1381 do_audio_out(os, ost, ist, data_buf, data_size);
1382 break;
1383 case CODEC_TYPE_VIDEO:
986ebcdb 1384 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1385 video_size += frame_size;
a700a6ae
FB
1386 if (do_vstats && frame_size)
1387 do_video_stats(os, ost, frame_size);
a700a6ae 1388 break;
cf7fc795
FB
1389 case CODEC_TYPE_SUBTITLE:
1390 do_subtitle_out(os, ost, ist, &subtitle,
1391 pkt->pts);
1392 break;
a700a6ae
FB
1393 default:
1394 av_abort();
1395 }
1396 } else {
e928649b
MN
1397 AVFrame avframe; //FIXME/XXX remove this
1398 AVPacket opkt;
1399 av_init_packet(&opkt);
1400
a700a6ae
FB
1401 /* no reencoding needed : output the packet directly */
1402 /* force the input stream PTS */
1403
9740beff 1404 avcodec_get_frame_defaults(&avframe);
01f4895c 1405 ost->st->codec->coded_frame= &avframe;
a700a6ae 1406 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1407
01f4895c 1408 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1409 audio_size += data_size;
01f4895c 1410 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1411 video_size += data_size;
daed32f7
WG
1412 ost->sync_opts++;
1413 }
c7baf14b 1414
e928649b 1415 opkt.stream_index= ost->index;
6c55b27f 1416 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1417 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
1418 else
1419 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1420
1421 {
1422 int64_t dts;
1423 if (pkt->dts == AV_NOPTS_VALUE)
1424 dts = ist->next_pts;
1425 else
1426 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1427 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1428 }
e928649b 1429 opkt.flags= pkt->flags;
01f4895c 1430 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1431 opkt.destruct= av_destruct_packet;
3c895fc0 1432 av_interleaved_write_frame(os, &opkt);
01f4895c 1433 ost->st->codec->frame_number++;
a700a6ae 1434 ost->frame_number++;
90ad92b3 1435 av_free_packet(&opkt);
a700a6ae
FB
1436 }
1437 }
1438 }
1439 av_free(buffer_to_free);
cf7fc795
FB
1440 /* XXX: allocate the subtitles in the codec ? */
1441 if (subtitle_to_free) {
c6ec28b1
MN
1442 if (subtitle_to_free->rects != NULL) {
1443 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1444 av_free(subtitle_to_free->rects[i].bitmap);
1445 av_free(subtitle_to_free->rects[i].rgba_palette);
1446 }
1447 av_freep(&subtitle_to_free->rects);
1448 }
1449 subtitle_to_free->num_rects = 0;
cf7fc795
FB
1450 subtitle_to_free = NULL;
1451 }
a700a6ae
FB
1452 }
1453 discard_packet:
6f824977
MN
1454 if (pkt == NULL) {
1455 /* EOF handling */
1456
1457 for(i=0;i<nb_ostreams;i++) {
1458 ost = ost_table[i];
1459 if (ost->source_index == ist_index) {
01f4895c 1460 AVCodecContext *enc= ost->st->codec;
6f824977
MN
1461 os = output_files[ost->file_index];
1462
01f4895c 1463 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1464 continue;
01f4895c 1465 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1466 continue;
1467
1468 if (ost->encoding_needed) {
1469 for(;;) {
1470 AVPacket pkt;
1471 av_init_packet(&pkt);
1472 pkt.stream_index= ost->index;
1473
01f4895c 1474 switch(ost->st->codec->codec_type) {
6f824977 1475 case CODEC_TYPE_AUDIO:
8a6cb114 1476 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1477 audio_size += ret;
1478 pkt.flags |= PKT_FLAG_KEY;
1479 break;
1480 case CODEC_TYPE_VIDEO:
8a6cb114 1481 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1482 video_size += ret;
1483 if(enc->coded_frame && enc->coded_frame->key_frame)
1484 pkt.flags |= PKT_FLAG_KEY;
1485 if (ost->logfile && enc->stats_out) {
1486 fprintf(ost->logfile, "%s", enc->stats_out);
1487 }
1488 break;
1489 default:
1490 ret=-1;
1491 }
1492
1493 if(ret<=0)
1494 break;
27537106 1495 pkt.data= bit_buffer;
6f824977
MN
1496 pkt.size= ret;
1497 if(enc->coded_frame)
c0df9d75 1498 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1499 av_interleaved_write_frame(os, &pkt);
1500 }
1501 }
1502 }
1503 }
1504 }
1505
a700a6ae
FB
1506 return 0;
1507 fail_decode:
1508 return -1;
1509}
1510
1511
85f07f22
FB
1512/*
1513 * The following code is the main loop of the file converter
1514 */
1515static int av_encode(AVFormatContext **output_files,
1516 int nb_output_files,
1517 AVFormatContext **input_files,
1518 int nb_input_files,
1519 AVStreamMap *stream_maps, int nb_stream_maps)
1520{
445f1b83 1521 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1522 AVFormatContext *is, *os;
1523 AVCodecContext *codec, *icodec;
1524 AVOutputStream *ost, **ost_table = NULL;
1525 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1526 AVInputFile *file_table;
51bd4565 1527 AVFormatContext *stream_no_data;
cb09b2ed 1528 int key;
bdc4796f 1529
51bd4565 1530 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1531 if (!file_table)
1532 goto fail;
27537106 1533
85f07f22
FB
1534 /* input stream init */
1535 j = 0;
1536 for(i=0;i<nb_input_files;i++) {
1537 is = input_files[i];
1538 file_table[i].ist_index = j;
79fdaa4c 1539 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1540 j += is->nb_streams;
1541 }
1542 nb_istreams = j;
1543
1544 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1545 if (!ist_table)
bdc4796f 1546 goto fail;
85f07f22
FB
1547
1548 for(i=0;i<nb_istreams;i++) {
1549 ist = av_mallocz(sizeof(AVInputStream));
1550 if (!ist)
1551 goto fail;
1552 ist_table[i] = ist;
1553 }
1554 j = 0;
1555 for(i=0;i<nb_input_files;i++) {
1556 is = input_files[i];
1557 for(k=0;k<is->nb_streams;k++) {
1558 ist = ist_table[j++];
1559 ist->st = is->streams[k];
1560 ist->file_index = i;
1561 ist->index = k;
1562 ist->discard = 1; /* the stream is discarded by default
1563 (changed later) */
bdfcbbed 1564
01f4895c 1565 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1566 ist->start = av_gettime();
1567 ist->frame = 0;
1568 }
85f07f22
FB
1569 }
1570 }
1571
1572 /* output stream init */
1573 nb_ostreams = 0;
1574 for(i=0;i<nb_output_files;i++) {
1575 os = output_files[i];
1576 nb_ostreams += os->nb_streams;
1577 }
1578 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1579 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1580 exit(1);
1581 }
1582
bd073980
BF
1583 /* Sanity check the mapping args -- do the input files & streams exist? */
1584 for(i=0;i<nb_stream_maps;i++) {
1585 int fi = stream_maps[i].file_index;
1586 int si = stream_maps[i].stream_index;
1587
1588 if (fi < 0 || fi > nb_input_files - 1 ||
1589 si < 0 || si > file_table[fi].nb_streams - 1) {
1590 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1591 exit(1);
1592 }
b4a3389e
WG
1593 fi = stream_maps[i].sync_file_index;
1594 si = stream_maps[i].sync_stream_index;
1595 if (fi < 0 || fi > nb_input_files - 1 ||
1596 si < 0 || si > file_table[fi].nb_streams - 1) {
1597 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1598 exit(1);
1599 }
bd073980
BF
1600 }
1601
85f07f22
FB
1602 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1603 if (!ost_table)
1604 goto fail;
1605 for(i=0;i<nb_ostreams;i++) {
1606 ost = av_mallocz(sizeof(AVOutputStream));
1607 if (!ost)
1608 goto fail;
1609 ost_table[i] = ost;
1610 }
1611
1612 n = 0;
1613 for(k=0;k<nb_output_files;k++) {
1614 os = output_files[k];
1615 for(i=0;i<os->nb_streams;i++) {
1616 int found;
1617 ost = ost_table[n++];
1618 ost->file_index = k;
1619 ost->index = i;
1620 ost->st = os->streams[i];
1621 if (nb_stream_maps > 0) {
1622 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1623 stream_maps[n-1].stream_index;
bd073980
BF
1624
1625 /* Sanity check that the stream types match */
01f4895c 1626 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1627 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1628 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1629 ost->file_index, ost->index);
1630 exit(1);
1631 }
1632
85f07f22
FB
1633 } else {
1634 /* get corresponding input stream index : we select the first one with the right type */
1635 found = 0;
1636 for(j=0;j<nb_istreams;j++) {
1637 ist = ist_table[j];
1638 if (ist->discard &&
01f4895c 1639 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1640 ost->source_index = j;
1641 found = 1;
c19e76ce 1642 break;
85f07f22
FB
1643 }
1644 }
1645
1646 if (!found) {
1647 /* try again and reuse existing stream */
1648 for(j=0;j<nb_istreams;j++) {
1649 ist = ist_table[j];
01f4895c 1650 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1651 ost->source_index = j;
1652 found = 1;
1653 }
1654 }
1655 if (!found) {
1656 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1657 ost->file_index, ost->index);
1658 exit(1);
1659 }
1660 }
1661 }
1662 ist = ist_table[ost->source_index];
1663 ist->discard = 0;
b4a3389e
WG
1664 ost->sync_ist = (nb_stream_maps > 0) ?
1665 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1666 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1667 }
1668 }
1669
85f07f22
FB
1670 /* for each output stream, we compute the right encoding parameters */
1671 for(i=0;i<nb_ostreams;i++) {
1672 ost = ost_table[i];
1673 ist = ist_table[ost->source_index];
1674
01f4895c
MN
1675 codec = ost->st->codec;
1676 icodec = ist->st->codec;
85f07f22 1677
1629626f
FB
1678 if (ost->st->stream_copy) {
1679 /* if stream_copy is selected, no need to decode or encode */
1680 codec->codec_id = icodec->codec_id;
1681 codec->codec_type = icodec->codec_type;
b2a2197e 1682 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1683 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1684 codec->extradata= icodec->extradata;
1685 codec->extradata_size= icodec->extradata_size;
78e03516 1686 codec->time_base = icodec->time_base;
1629626f
FB
1687 switch(codec->codec_type) {
1688 case CODEC_TYPE_AUDIO:
1689 codec->sample_rate = icodec->sample_rate;
1690 codec->channels = icodec->channels;
0a3b0447 1691 codec->frame_size = icodec->frame_size;
c1344911 1692 codec->block_align= icodec->block_align;
1629626f
FB
1693 break;
1694 case CODEC_TYPE_VIDEO:
1629626f
FB
1695 codec->width = icodec->width;
1696 codec->height = icodec->height;
ff8cc24b 1697 codec->has_b_frames = icodec->has_b_frames;
1629626f 1698 break;
cf7fc795
FB
1699 case CODEC_TYPE_SUBTITLE:
1700 break;
1629626f
FB
1701 default:
1702 av_abort();
1703 }
1704 } else {
1705 switch(codec->codec_type) {
1706 case CODEC_TYPE_AUDIO:
85f07f22
FB
1707 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1708 goto fail;
1629626f 1709
85f07f22
FB
1710 if (codec->channels == icodec->channels &&
1711 codec->sample_rate == icodec->sample_rate) {
1712 ost->audio_resample = 0;
1713 } else {
e0d2714a 1714 if (codec->channels != icodec->channels &&
23c99253
MN
1715 (icodec->codec_id == CODEC_ID_AC3 ||
1716 icodec->codec_id == CODEC_ID_DTS)) {
1717 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1718 /* and mono or stereo output */
6dc96cb0
J
1719 /* Request specific number of channels */
1720 icodec->channels = codec->channels;
1721 if (codec->sample_rate == icodec->sample_rate)
1722 ost->audio_resample = 0;
1723 else {
1724 ost->audio_resample = 1;
6dc96cb0 1725 }
e0d2714a
J
1726 } else {
1727 ost->audio_resample = 1;
986ebcdb
MN
1728 }
1729 }
ff4905a5 1730 if(audio_sync_method>1)
986ebcdb
MN
1731 ost->audio_resample = 1;
1732
1733 if(ost->audio_resample){
1734 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1735 codec->sample_rate, icodec->sample_rate);
1736 if(!ost->resample){
1737 printf("Can't resample. Aborting.\n");
1738 av_abort();
e0d2714a 1739 }
85f07f22
FB
1740 }
1741 ist->decoding_needed = 1;
1742 ost->encoding_needed = 1;
1629626f
FB
1743 break;
1744 case CODEC_TYPE_VIDEO:
85f07f22 1745 if (codec->width == icodec->width &&
34b10a57
D
1746 codec->height == icodec->height &&
1747 frame_topBand == 0 &&
1748 frame_bottomBand == 0 &&
1749 frame_leftBand == 0 &&
1ff93ffc
TK
1750 frame_rightBand == 0 &&
1751 frame_padtop == 0 &&
1752 frame_padbottom == 0 &&
1753 frame_padleft == 0 &&
1754 frame_padright == 0)
34b10a57
D
1755 {
1756 ost->video_resample = 0;
1757 ost->video_crop = 0;
1ff93ffc 1758 ost->video_pad = 0;
34b10a57
D
1759 } else if ((codec->width == icodec->width -
1760 (frame_leftBand + frame_rightBand)) &&
1761 (codec->height == icodec->height -
1762 (frame_topBand + frame_bottomBand)))
1763 {
85f07f22 1764 ost->video_resample = 0;
34b10a57
D
1765 ost->video_crop = 1;
1766 ost->topBand = frame_topBand;
1767 ost->leftBand = frame_leftBand;
1ff93ffc
TK
1768 } else if ((codec->width == icodec->width +
1769 (frame_padleft + frame_padright)) &&
1770 (codec->height == icodec->height +
1771 (frame_padtop + frame_padbottom))) {
1772 ost->video_resample = 0;
1773 ost->video_crop = 0;
1774 ost->video_pad = 1;
1775 ost->padtop = frame_padtop;
1776 ost->padleft = frame_padleft;
1777 ost->padbottom = frame_padbottom;
1778 ost->padright = frame_padright;
2de28abb 1779 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1780 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1781 codec->width, codec->height ) )
1782 goto fail;
85f07f22 1783 } else {
85f07f22 1784 ost->video_resample = 1;
34b10a57 1785 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1786 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1787 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1788 codec->width, codec->height ) )
85f07f22 1789 goto fail;
85f07f22 1790
ab6d194a 1791 ost->img_resample_ctx = img_resample_full_init(
01f4895c
MN
1792 ost->st->codec->width, ost->st->codec->height,
1793 ist->st->codec->width, ist->st->codec->height,
ab6d194a 1794 frame_topBand, frame_bottomBand,
1ff93ffc
TK
1795 frame_leftBand, frame_rightBand,
1796 frame_padtop, frame_padbottom,
1797 frame_padleft, frame_padright);
1798
1799 ost->padtop = frame_padtop;
1800 ost->padleft = frame_padleft;
1801 ost->padbottom = frame_padbottom;
1802 ost->padright = frame_padright;
1803
85f07f22
FB
1804 }
1805 ost->encoding_needed = 1;
1806 ist->decoding_needed = 1;
1629626f 1807 break;
cf7fc795
FB
1808 case CODEC_TYPE_SUBTITLE:
1809 ost->encoding_needed = 1;
1810 ist->decoding_needed = 1;
1811 break;
1629626f
FB
1812 default:
1813 av_abort();
cf7fc795 1814 break;
85f07f22 1815 }
1629626f
FB
1816 /* two pass mode */
1817 if (ost->encoding_needed &&
1818 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1819 char logfilename[1024];
1820 FILE *f;
1821 int size;
1822 char *logbuffer;
1823
1824 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1825 pass_logfilename ?
1826 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1827 if (codec->flags & CODEC_FLAG_PASS1) {
1828 f = fopen(logfilename, "w");
1829 if (!f) {
1830 perror(logfilename);
1831 exit(1);
1832 }
1833 ost->logfile = f;
1834 } else {
1835 /* read the log file */
1836 f = fopen(logfilename, "r");
1837 if (!f) {
1838 perror(logfilename);
1839 exit(1);
1840 }
1841 fseek(f, 0, SEEK_END);
1842 size = ftell(f);
1843 fseek(f, 0, SEEK_SET);
1844 logbuffer = av_malloc(size + 1);
1845 if (!logbuffer) {
1846 fprintf(stderr, "Could not allocate log buffer\n");
1847 exit(1);
1848 }
4776fa92 1849 size = fread(logbuffer, 1, size, f);
1629626f
FB
1850 fclose(f);
1851 logbuffer[size] = '\0';
1852 codec->stats_in = logbuffer;
5abdb4b1 1853 }
5abdb4b1
FB
1854 }
1855 }
8a6cb114
MN
1856 if(codec->codec_type == CODEC_TYPE_VIDEO){
1857 int size= codec->width * codec->height;
1858 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1859 }
85f07f22
FB
1860 }
1861
8a6cb114
MN
1862 if (!bit_buffer)
1863 bit_buffer = av_malloc(bit_buffer_size);
1864 if (!bit_buffer)
1865 goto fail;
1866
1629626f
FB
1867 /* dump the file output parameters - cannot be done before in case
1868 of stream copy */
1869 for(i=0;i<nb_output_files;i++) {
1870 dump_format(output_files[i], i, output_files[i]->filename, 1);
1871 }
1872
1873 /* dump the stream mapping */
d8019eb5
AD
1874 if (verbose >= 0) {
1875 fprintf(stderr, "Stream mapping:\n");
1876 for(i=0;i<nb_ostreams;i++) {
1877 ost = ost_table[i];
b4a3389e 1878 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1879 ist_table[ost->source_index]->file_index,
1880 ist_table[ost->source_index]->index,
1881 ost->file_index,
1882 ost->index);
b4a3389e
WG
1883 if (ost->sync_ist != ist_table[ost->source_index])
1884 fprintf(stderr, " [sync #%d.%d]",
1885 ost->sync_ist->file_index,
1886 ost->sync_ist->index);
1887 fprintf(stderr, "\n");
d8019eb5 1888 }
1629626f
FB
1889 }
1890
85f07f22
FB
1891 /* open each encoder */
1892 for(i=0;i<nb_ostreams;i++) {
1893 ost = ost_table[i];
1894 if (ost->encoding_needed) {
1895 AVCodec *codec;
01f4895c 1896 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22
FB
1897 if (!codec) {
1898 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1899 ost->file_index, ost->index);
1900 exit(1);
1901 }
01f4895c 1902 if (avcodec_open(ost->st->codec, codec) < 0) {
3d38fd1c 1903 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
1904 ost->file_index, ost->index);
1905 exit(1);
1906 }
01f4895c 1907 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1908 }
1909 }
1910
1911 /* open each decoder */
1912 for(i=0;i<nb_istreams;i++) {
1913 ist = ist_table[i];
1914 if (ist->decoding_needed) {
1915 AVCodec *codec;
01f4895c 1916 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1917 if (!codec) {
10d104e4 1918 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1919 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1920 exit(1);
1921 }
01f4895c 1922 if (avcodec_open(ist->st->codec, codec) < 0) {
85f07f22
FB
1923 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1924 ist->file_index, ist->index);
1925 exit(1);
1926 }
01f4895c
MN
1927 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1928 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1929 }
1930 }
1931
1932 /* init pts */
1933 for(i=0;i<nb_istreams;i++) {
1934 ist = ist_table[i];
445f1b83 1935 is = input_files[ist->file_index];
e7d0374f 1936 ist->pts = 0;
c0df9d75 1937 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
87017bad 1938 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1939 ist->next_pts=0;
fdb86eb1
MN
1940 if(input_files_ts_offset[ist->file_index])
1941 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1942 ist->is_start = 1;
85f07f22 1943 }
bd1b79a1 1944
85f07f22
FB
1945 /* compute buffer size max (should use a complete heuristic) */
1946 for(i=0;i<nb_input_files;i++) {
1947 file_table[i].buffer_size_max = 2048;
1948 }
1949
0a38bafd
PB
1950 /* set meta data information from input file if required */
1951 for (i=0;i<nb_meta_data_maps;i++) {
1952 AVFormatContext *out_file;
1953 AVFormatContext *in_file;
1954
1955 int out_file_index = meta_data_maps[i].out_file;
1956 int in_file_index = meta_data_maps[i].in_file;
1957 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1958 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1959 ret = -EINVAL;
1960 goto fail;
1961 }
1962 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1963 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1964 ret = -EINVAL;
1965 goto fail;
1966 }
1967
1968 out_file = output_files[out_file_index];
1969 in_file = input_files[in_file_index];
1970
1971 strcpy(out_file->title, in_file->title);
1972 strcpy(out_file->author, in_file->author);
1973 strcpy(out_file->copyright, in_file->copyright);
1974 strcpy(out_file->comment, in_file->comment);
1975 strcpy(out_file->album, in_file->album);
1976 out_file->year = in_file->year;
1977 out_file->track = in_file->track;
1978 strcpy(out_file->genre, in_file->genre);
1979 }
1980
85f07f22
FB
1981 /* open files and write file headers */
1982 for(i=0;i<nb_output_files;i++) {
1983 os = output_files[i];
79fdaa4c 1984 if (av_write_header(os) < 0) {
65bf3c53 1985 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1986 ret = -EINVAL;
1987 goto fail;
1988 }
85f07f22
FB
1989 }
1990
a38469e1 1991#ifndef CONFIG_WIN32
d8019eb5 1992 if ( !using_stdin && verbose >= 0) {
d9a916e2 1993 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1994 url_set_interrupt_cb(decode_interrupt_cb);
1995 }
a38469e1
FB
1996#endif
1997 term_init();
1998
51bd4565 1999 stream_no_data = 0;
cb09b2ed 2000 key = -1;
51bd4565 2001
d9a916e2 2002 for(; received_sigterm == 0;) {
85f07f22
FB
2003 int file_index, ist_index;
2004 AVPacket pkt;
a9aeda81
PB
2005 double ipts_min;
2006 double opts_min;
23ffe323 2007
85f07f22 2008 redo:
a9aeda81
PB
2009 ipts_min= 1e100;
2010 opts_min= 1e100;
a38469e1 2011 /* if 'q' pressed, exits */
d9a916e2 2012 if (!using_stdin) {
b51469a0
LS
2013 if (q_pressed)
2014 break;
cb09b2ed
PG
2015 /* read_key() returns 0 on EOF */
2016 key = read_key();
2017 if (key == 'q')
2018 break;
2019 }
a38469e1 2020
ec5517d5
FB
2021 /* select the stream that we must read now by looking at the
2022 smallest output pts */
85f07f22 2023 file_index = -1;
ec5517d5 2024 for(i=0;i<nb_ostreams;i++) {
23ffe323 2025 double ipts, opts;
ec5517d5
FB
2026 ost = ost_table[i];
2027 os = output_files[ost->file_index];
2028 ist = ist_table[ost->source_index];
01f4895c
MN
2029 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2030 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2031 else
c0df9d75 2032 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2033 ipts = (double)ist->pts;
2034 if (!file_table[ist->file_index].eof_reached){
2035 if(ipts < ipts_min) {
2036 ipts_min = ipts;
2037 if(input_sync ) file_index = ist->file_index;
2038 }
2039 if(opts < opts_min) {
2040 opts_min = opts;
2041 if(!input_sync) file_index = ist->file_index;
2042 }
85f07f22 2043 }
01f4895c 2044 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2045 file_index= -1;
2046 break;
2047 }
85f07f22
FB
2048 }
2049 /* if none, if is finished */
51bd4565 2050 if (file_index < 0) {
85f07f22 2051 break;
ec5517d5
FB
2052 }
2053
85f07f22 2054 /* finish if recording time exhausted */
23ffe323 2055 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2056 break;
ec5517d5 2057
b6e16b86
C
2058 /* finish if limit size exhausted */
2059 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
2060 break;
2061
254abc2e 2062 /* read a frame from it and output it in the fifo */
85f07f22 2063 is = input_files[file_index];
254abc2e 2064 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2065 file_table[file_index].eof_reached = 1;
ca80810b 2066 if (opt_shortest) break; else continue; //
85f07f22 2067 }
303e50e6 2068
51bd4565
PG
2069 if (!pkt.size) {
2070 stream_no_data = is;
2071 } else {
2072 stream_no_data = 0;
2073 }
254abc2e
FB
2074 if (do_pkt_dump) {
2075 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 2076 }
79fdaa4c
FB
2077 /* the following test is needed in case new streams appear
2078 dynamically in stream : we ignore them */
2079 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2080 goto discard_packet;
85f07f22
FB
2081 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2082 ist = ist_table[ist_index];
bf5af568
FB
2083 if (ist->discard)
2084 goto discard_packet;
85f07f22 2085
01f4895c 2086// 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 2087 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 2088 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
2089 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
2090 input_files_ts_offset[ist->file_index]-= delta;
2091 if (verbose > 2)
2092 fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
2093 for(i=0; i<file_table[file_index].nb_streams; i++){
2094 int index= file_table[file_index].ist_index + i;
2095 ist_table[index]->next_pts += delta;
ff4905a5 2096 ist_table[index]->is_start=1;
72bd8100
MN
2097 }
2098 }
2099 }
2100
8831db5c 2101 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2102 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2103
2104 if (verbose >= 0)
2105 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2106 ist->file_index, ist->index);
2107
a700a6ae
FB
2108 av_free_packet(&pkt);
2109 goto redo;
fe08925f 2110 }
cf7fc795 2111
bf5af568 2112 discard_packet:
85f07f22
FB
2113 av_free_packet(&pkt);
2114
ec5517d5
FB
2115 /* dump report by using the output first video and audio streams */
2116 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2117 }
a700a6ae
FB
2118
2119 /* at the end of stream, we must flush the decoder buffers */
2120 for(i=0;i<nb_istreams;i++) {
2121 ist = ist_table[i];
2122 if (ist->decoding_needed) {
2123 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2124 }
2125 }
2126
a38469e1 2127 term_exit();
85f07f22 2128
c4e37247
MN
2129 /* write the trailer if needed and close file */
2130 for(i=0;i<nb_output_files;i++) {
2131 os = output_files[i];
2132 av_write_trailer(os);
2133 }
2134
37f5cd5a
MN
2135 /* dump report by using the first video and audio streams */
2136 print_report(output_files, ost_table, nb_ostreams, 1);
2137
85f07f22
FB
2138 /* close each encoder */
2139 for(i=0;i<nb_ostreams;i++) {
2140 ost = ost_table[i];
2141 if (ost->encoding_needed) {
01f4895c
MN
2142 av_freep(&ost->st->codec->stats_in);
2143 avcodec_close(ost->st->codec);
85f07f22
FB
2144 }
2145 }
2146
2147 /* close each decoder */
2148 for(i=0;i<nb_istreams;i++) {
2149 ist = ist_table[i];
2150 if (ist->decoding_needed) {
01f4895c 2151 avcodec_close(ist->st->codec);
85f07f22
FB
2152 }
2153 }
85f07f22 2154
85f07f22
FB
2155 /* finished ! */
2156
2157 ret = 0;
2158 fail1:
83b07470 2159 av_freep(&bit_buffer);
0f1578af 2160 av_free(file_table);
bdc4796f 2161
85f07f22
FB
2162 if (ist_table) {
2163 for(i=0;i<nb_istreams;i++) {
2164 ist = ist_table[i];
0f1578af 2165 av_free(ist);
85f07f22 2166 }
0f1578af 2167 av_free(ist_table);
85f07f22
FB
2168 }
2169 if (ost_table) {
2170 for(i=0;i<nb_ostreams;i++) {
2171 ost = ost_table[i];
2172 if (ost) {
5abdb4b1
FB
2173 if (ost->logfile) {
2174 fclose(ost->logfile);
2175 ost->logfile = NULL;
2176 }
bf5af568
FB
2177 fifo_free(&ost->fifo); /* works even if fifo is not
2178 initialized but set to zero */
0f1578af 2179 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2180 if (ost->video_resample)
2181 img_resample_close(ost->img_resample_ctx);
2182 if (ost->audio_resample)
2183 audio_resample_close(ost->resample);
0f1578af 2184 av_free(ost);
85f07f22
FB
2185 }
2186 }
0f1578af 2187 av_free(ost_table);
85f07f22
FB
2188 }
2189 return ret;
2190 fail:
2191 ret = -ENOMEM;
2192 goto fail1;
2193}
2194
2195#if 0
2196int file_read(const char *filename)
2197{
2198 URLContext *h;
2199 unsigned char buffer[1024];
2200 int len, i;
2201
2202 if (url_open(&h, filename, O_RDONLY) < 0) {
2203 printf("could not open '%s'\n", filename);
2204 return -1;
2205 }
2206 for(;;) {
2207 len = url_read(h, buffer, sizeof(buffer));
2208 if (len <= 0)
2209 break;
2210 for(i=0;i<len;i++) putchar(buffer[i]);
2211 }
2212 url_close(h);
2213 return 0;
2214}
2215#endif
2216
b29f97d1 2217static void opt_image_format(const char *arg)
817b23ff
FB
2218{
2219 AVImageFormat *f;
2220
2221 for(f = first_image_format; f != NULL; f = f->next) {
2222 if (!strcmp(arg, f->name))
2223 break;
2224 }
2225 if (!f) {
2226 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2227 exit(1);
2228 }
2229 image_format = f;
2230}
2231
b29f97d1 2232static void opt_format(const char *arg)
85f07f22 2233{
817b23ff
FB
2234 /* compatibility stuff for pgmyuv */
2235 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2236 pgmyuv_compatibility_hack=1;
9286699a 2237// opt_image_format(arg);
5b6d5596 2238 arg = "image2";
817b23ff
FB
2239 }
2240
79fdaa4c
FB
2241 file_iformat = av_find_input_format(arg);
2242 file_oformat = guess_format(arg, NULL, NULL);
2243 if (!file_iformat && !file_oformat) {
2244 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2245 exit(1);
2246 }
85f07f22
FB
2247}
2248
b29f97d1 2249static void opt_video_bitrate(const char *arg)
85f07f22
FB
2250{
2251 video_bit_rate = atoi(arg) * 1000;
2252}
2253
b29f97d1 2254static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2255{
2256 video_bit_rate_tolerance = atoi(arg) * 1000;
2257}
2258
b29f97d1 2259static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2260{
2261 video_rc_max_rate = atoi(arg) * 1000;
2262}
2263
b29f97d1 2264static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2265{
2266 video_rc_min_rate = atoi(arg) * 1000;
2267}
2268
b29f97d1 2269static void opt_video_buffer_size(const char *arg)
946c8a12 2270{
622348f9 2271 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2272}
2273
b29f97d1 2274static void opt_video_rc_eq(char *arg)
3aa102be
MN
2275{
2276 video_rc_eq = arg;
2277}
2278
b29f97d1 2279static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2280{
2281 video_rc_override_string = arg;
2282}
2283
3aa102be 2284
b29f97d1 2285static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2286{
2287 workaround_bugs = atoi(arg);
2288}
2289
b29f97d1 2290static void opt_dct_algo(const char *arg)
463678ac
MN
2291{
2292 dct_algo = atoi(arg);
2293}
2294
b29f97d1 2295static void opt_idct_algo(const char *arg)
2ad1516a
MN
2296{
2297 idct_algo = atoi(arg);
2298}
2299
f4f3223f
MN
2300static void opt_me_threshold(const char *arg)
2301{
2302 me_threshold = atoi(arg);
2303}
2304
f20f8a8b
MN
2305static void opt_mb_threshold(const char *arg)
2306{
2307 mb_threshold = atoi(arg);
2308}
2ad1516a 2309
b29f97d1 2310static void opt_error_resilience(const char *arg)
8409b8fe
MN
2311{
2312 error_resilience = atoi(arg);
2313}
2314
b29f97d1 2315static void opt_error_concealment(const char *arg)
4d2858de
MN
2316{
2317 error_concealment = atoi(arg);
2318}
2319
b29f97d1 2320static void opt_debug(const char *arg)
59b571c1
MN
2321{
2322 debug = atoi(arg);
1ab1f099 2323 av_log_set_level(AV_LOG_DEBUG);
59b571c1 2324}
4d2858de 2325
0c9bbaec
WH
2326static void opt_vismv(const char *arg)
2327{
2328 debug_mv = atoi(arg);
2329}
2330
f068206e
BE
2331static void opt_verbose(const char *arg)
2332{
2333 verbose = atoi(arg);
d8019eb5 2334 av_log_set_level(atoi(arg));
f068206e
BE
2335}
2336
b29f97d1 2337static void opt_frame_rate(const char *arg)
85f07f22 2338{
445f1b83
RS
2339 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2340 fprintf(stderr, "Incorrect frame rate\n");
2341 exit(1);
2342 }
85f07f22
FB
2343}
2344
b29f97d1 2345static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
2346{
2347 frame_topBand = atoi(arg);
2348 if (frame_topBand < 0) {
2349 fprintf(stderr, "Incorrect top crop size\n");
2350 exit(1);
2351 }
2352 if ((frame_topBand % 2) != 0) {
2353 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2354 exit(1);
2355 }
2356 if ((frame_topBand) >= frame_height){
2357 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2358 exit(1);
2359 }
2360 frame_height -= frame_topBand;
2361}
2362
b29f97d1 2363static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2364{
2365 frame_bottomBand = atoi(arg);
2366 if (frame_bottomBand < 0) {
2367 fprintf(stderr, "Incorrect bottom crop size\n");
2368 exit(1);
2369 }
2370 if ((frame_bottomBand % 2) != 0) {
2371 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2372 exit(1);
2373 }
2374 if ((frame_bottomBand) >= frame_height){
2375 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2376 exit(1);
2377 }
2378 frame_height -= frame_bottomBand;
2379}
2380
b29f97d1 2381static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2382{
2383 frame_leftBand = atoi(arg);
2384 if (frame_leftBand < 0) {
2385 fprintf(stderr, "Incorrect left crop size\n");
2386 exit(1);
2387 }
2388 if ((frame_leftBand % 2) != 0) {
2389 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2390 exit(1);
2391 }
2392 if ((frame_leftBand) >= frame_width){
2393 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2394 exit(1);
2395 }
2396 frame_width -= frame_leftBand;
2397}
2398
b29f97d1 2399static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2400{
2401 frame_rightBand = atoi(arg);
2402 if (frame_rightBand < 0) {
2403 fprintf(stderr, "Incorrect right crop size\n");
2404 exit(1);
2405 }
2406 if ((frame_rightBand % 2) != 0) {
2407 fprintf(stderr, "Right crop size must be a multiple of 2\n");
2408 exit(1);
2409 }
2410 if ((frame_rightBand) >= frame_width){
2411 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2412 exit(1);
2413 }
2414 frame_width -= frame_rightBand;
2415}
2416
b29f97d1 2417static void opt_frame_size(const char *arg)
85f07f22 2418{
445f1b83 2419 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2420 fprintf(stderr, "Incorrect frame size\n");
2421 exit(1);
2422 }
2423 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2424 fprintf(stderr, "Frame size must be a multiple of 2\n");
2425 exit(1);
2426 }
2427}
2428
1ff93ffc
TK
2429
2430#define SCALEBITS 10
2431#define ONE_HALF (1 << (SCALEBITS - 1))
2432#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
2433
2434#define RGB_TO_Y(r, g, b) \
2435((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2436 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2437
2438#define RGB_TO_U(r1, g1, b1, shift)\
2439(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2440 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2441
2442#define RGB_TO_V(r1, g1, b1, shift)\
2443(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2444 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2445
2446static void opt_pad_color(const char *arg) {
2447 /* Input is expected to be six hex digits similar to
2448 how colors are expressed in html tags (but without the #) */
2449 int rgb = strtol(arg, NULL, 16);
2450 int r,g,b;
2451
2452 r = (rgb >> 16);
2453 g = ((rgb >> 8) & 255);
2454 b = (rgb & 255);
2455
2456 padcolor[0] = RGB_TO_Y(r,g,b);
2457 padcolor[1] = RGB_TO_U(r,g,b,0);
2458 padcolor[2] = RGB_TO_V(r,g,b,0);
2459}
2460
2461static void opt_frame_pad_top(const char *arg)
2462{
2463 frame_padtop = atoi(arg);
2464 if (frame_padtop < 0) {
2465 fprintf(stderr, "Incorrect top pad size\n");
2466 exit(1);
2467 }
2468 if ((frame_padtop % 2) != 0) {
2469 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2470 exit(1);
2471 }
2472}
2473
2474static void opt_frame_pad_bottom(const char *arg)
2475{
2476 frame_padbottom = atoi(arg);
2477 if (frame_padbottom < 0) {
2478 fprintf(stderr, "Incorrect bottom pad size\n");
2479 exit(1);
2480 }
2481 if ((frame_padbottom % 2) != 0) {
2482 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2483 exit(1);
2484 }
2485}
2486
2487
2488static void opt_frame_pad_left(const char *arg)
2489{
2490 frame_padleft = atoi(arg);
2491 if (frame_padleft < 0) {
2492 fprintf(stderr, "Incorrect left pad size\n");
2493 exit(1);
2494 }
2495 if ((frame_padleft % 2) != 0) {
2496 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2497 exit(1);
2498 }
2499}
2500
2501
2502static void opt_frame_pad_right(const char *arg)
2503{
2504 frame_padright = atoi(arg);
2505 if (frame_padright < 0) {
2506 fprintf(stderr, "Incorrect right pad size\n");
2507 exit(1);
2508 }
2509 if ((frame_padright % 2) != 0) {
2510 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2511 exit(1);
2512 }
2513}
2514
2515
63167088
RS
2516static void opt_frame_pix_fmt(const char *arg)
2517{
2518 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2519}
2520
5fe03e38
RS
2521static void opt_frame_aspect_ratio(const char *arg)
2522{
2523 int x = 0, y = 0;
2524 double ar = 0;
2525 const char *p;
2526
2527 p = strchr(arg, ':');
2528 if (p) {
2529 x = strtol(arg, (char **)&arg, 10);
2530 if (arg == p)
2531 y = strtol(arg+1, (char **)&arg, 10);
2532 if (x > 0 && y > 0)
2533 ar = (double)x / (double)y;
2534 } else
2535 ar = strtod(arg, (char **)&arg);
2536
2537 if (!ar) {
2538 fprintf(stderr, "Incorrect aspect ratio specification.\n");
2539 exit(1);
2540 }
2541 frame_aspect_ratio = ar;
2542}
2543
b29f97d1 2544static void opt_gop_size(const char *arg)
85f07f22
FB
2545{
2546 gop_size = atoi(arg);
2547}
2548
b29f97d1 2549static void opt_b_frames(const char *arg)
bc6caae2
J
2550{
2551 b_frames = atoi(arg);
2552 if (b_frames > FF_MAX_B_FRAMES) {
2553 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2554 exit(1);
2555 } else if (b_frames < 1) {
2556 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2557 exit(1);
2558 }
2559}
2560
7d1c3fc1
MN
2561static void opt_mb_decision(const char *arg)
2562{
2563 mb_decision = atoi(arg);
2564}
2565
5d43635e
MN
2566static void opt_mb_cmp(const char *arg)
2567{
2568 mb_cmp = atoi(arg);
2569}
2570
622348f9
MN
2571static void opt_ildct_cmp(const char *arg)
2572{
2573 ildct_cmp = atoi(arg);
2574}
2575
5d43635e
MN
2576static void opt_sub_cmp(const char *arg)
2577{
2578 sub_cmp = atoi(arg);
2579}
2580
2581static void opt_cmp(const char *arg)
2582{
2583 cmp = atoi(arg);
2584}
2585
9c3d33d6
MN
2586static void opt_pre_cmp(const char *arg)
2587{
2588 pre_cmp = atoi(arg);
2589}
2590
2591static void opt_pre_me(const char *arg)
2592{
2593 pre_me = atoi(arg);
2594}
2595
2596static void opt_lumi_mask(const char *arg)
2597{
2598 lumi_mask = atof(arg);
2599}
2600
2601static void opt_dark_mask(const char *arg)
2602{
2603 dark_mask = atof(arg);
2604}
2605
2606static void opt_scplx_mask(const char *arg)
2607{
2608 scplx_mask = atof(arg);
2609}
2610
2611static void opt_tcplx_mask(const char *arg)
2612{
2613 tcplx_mask = atof(arg);
2614}
2615
2616static void opt_p_mask(const char *arg)
2617{
2618 p_mask = atof(arg);
2619}
2620
b29f97d1 2621static void opt_qscale(const char *arg)
85f07f22 2622{
158c7f05
MN
2623 video_qscale = atof(arg);
2624 if (video_qscale < 0.01 ||
2625 video_qscale > 255) {
2626 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2627 exit(1);
2628 }
2629}
2630
6a5d4395
MD
2631static void opt_qsquish(const char *arg)
2632{
2633 video_qsquish = atof(arg);
2634 if (video_qsquish < 0.0 ||
2635 video_qsquish > 99.0) {
2636 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2637 exit(1);
2638 }
2639}
2640
2641static void opt_lelim(const char *arg)
2642{
2643 video_lelim = atoi(arg);
2644 if (video_lelim < -99 ||
2645 video_lelim > 99) {
2646 fprintf(stderr, "lelim must be >= -99 and <= 99\n");
2647 exit(1);
2648 }
2649}
2650
2651static void opt_celim(const char *arg)
2652{
2653 video_celim = atoi(arg);
2654 if (video_celim < -99 ||
2655 video_celim > 99) {
2656 fprintf(stderr, "celim must be >= -99 and <= 99\n");
2657 exit(1);
2658 }
2659}
2660
4ea4b274
MN
2661static void opt_lmax(const char *arg)
2662{
2663 video_lmax = atof(arg)*FF_QP2LAMBDA;
2664}
2665
2666static void opt_lmin(const char *arg)
2667{
2668 video_lmin = atof(arg)*FF_QP2LAMBDA;
2669}
2670
b29f97d1 2671static void opt_qmin(const char *arg)
9cdd6a24
MN
2672{
2673 video_qmin = atoi(arg);
6e0d8c06 2674 if (video_qmin < 1 ||
9cdd6a24
MN
2675 video_qmin > 31) {
2676 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2677 exit(1);
2678 }
2679}
2680
b29f97d1 2681static void opt_qmax(const char *arg)
9cdd6a24
MN
2682{
2683 video_qmax = atoi(arg);
6e0d8c06 2684 if (video_qmax < 1 ||
9cdd6a24
MN
2685 video_qmax > 31) {
2686 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2687 exit(1);
2688 }
2689}
2690
6e0d8c06 2691static void opt_mb_lmin(const char *arg)
17a70fde 2692{
6e0d8c06
MN
2693 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2694 if (video_mb_lmin < 1 ||
2695 video_mb_lmin > FF_LAMBDA_MAX) {
2696 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2697 exit(1);
2698 }
2699}
2700
6e0d8c06 2701static void opt_mb_lmax(const char *arg)
17a70fde 2702{
6e0d8c06
MN
2703 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2704 if (video_mb_lmax < 1 ||
2705 video_mb_lmax > FF_LAMBDA_MAX) {
2706 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2707 exit(1);
2708 }
2709}
2710
b29f97d1 2711static void opt_qdiff(const char *arg)
9cdd6a24
MN
2712{
2713 video_qdiff = atoi(arg);
2714 if (video_qdiff < 0 ||
2715 video_qdiff > 31) {
2716 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2717 exit(1);
2718 }
2719}
2720
b29f97d1 2721static void opt_qblur(const char *arg)
9cdd6a24
MN
2722{
2723 video_qblur = atof(arg);
2724}
2725
b29f97d1 2726static void opt_qcomp(const char *arg)
9cdd6a24
MN
2727{
2728 video_qcomp = atof(arg);
2729}
85f07f22 2730
b29f97d1 2731static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2732{
2733 video_rc_initial_cplx = atof(arg);
2734}
b29f97d1 2735static void opt_b_qfactor(const char *arg)
29700fa6
MN
2736{
2737 video_b_qfactor = atof(arg);
2738}
b29f97d1 2739static void opt_i_qfactor(const char *arg)
29700fa6
MN
2740{
2741 video_i_qfactor = atof(arg);
2742}
b29f97d1 2743static void opt_b_qoffset(const char *arg)
29700fa6
MN
2744{
2745 video_b_qoffset = atof(arg);
2746}
b29f97d1 2747static void opt_i_qoffset(const char *arg)
29700fa6
MN
2748{
2749 video_i_qoffset = atof(arg);
2750}
2751
303e50e6
MN
2752static void opt_ibias(const char *arg)
2753{
2754 video_intra_quant_bias = atoi(arg);
2755}
2756static void opt_pbias(const char *arg)
2757{
2758 video_inter_quant_bias = atoi(arg);
2759}
2760
b29f97d1 2761static void opt_packet_size(const char *arg)
1dbb6d90
MN
2762{
2763 packet_size= atoi(arg);
2764}
2765
7ebfc0ea
MN
2766static void opt_error_rate(const char *arg)
2767{
2768 error_rate= atoi(arg);
2769}
2770
b29f97d1 2771static void opt_strict(const char *arg)
f560dd82
MN
2772{
2773 strict= atoi(arg);
2774}
2775
bb198e19
MN
2776static void opt_top_field_first(const char *arg)
2777{
2778 top_field_first= atoi(arg);
2779}
2780
2781static void opt_noise_reduction(const char *arg)
2782{
2783 noise_reduction= atoi(arg);
2784}
2785
77ea0d4b
MN
2786static void opt_qns(const char *arg)
2787{
2788 qns= atoi(arg);
2789}
2790
303e50e6
MN
2791static void opt_sc_threshold(const char *arg)
2792{
2793 sc_threshold= atoi(arg);
2794}
2795
2f0472ff
TB
2796static void opt_me_range(const char *arg)
2797{
2798 me_range = atoi(arg);
2799}
2800
9c3d33d6
MN
2801static void opt_thread_count(const char *arg)
2802{
2803 thread_count= atoi(arg);
2450cff2 2804#if !defined(HAVE_THREADS)
d8019eb5
AD
2805 if (verbose >= 0)
2806 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2807#endif
9c3d33d6
MN
2808}
2809
b29f97d1 2810static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2811{
2812 audio_bit_rate = atoi(arg) * 1000;
2813}
2814
b29f97d1 2815static void opt_audio_rate(const char *arg)
85f07f22
FB
2816{
2817 audio_sample_rate = atoi(arg);
2818}
2819
b29f97d1 2820static void opt_audio_channels(const char *arg)
85f07f22
FB
2821{
2822 audio_channels = atoi(arg);
2823}
2824
b29f97d1 2825static void opt_video_device(const char *arg)
85f07f22 2826{
e9a9e0c2 2827 video_device = av_strdup(arg);
85f07f22
FB
2828}
2829
2639c651
RS
2830static void opt_grab_device(const char *arg)
2831{
2832 grab_device = av_strdup(arg);
2833}
2834
b29f97d1 2835static void opt_video_channel(const char *arg)
a5df11ab
FB
2836{
2837 video_channel = strtol(arg, NULL, 0);
2838}
2839
e3ee3283
AB
2840static void opt_video_standard(const char *arg)
2841{
2842 video_standard = av_strdup(arg);
2843}
2844
b29f97d1 2845static void opt_audio_device(const char *arg)
85f07f22 2846{
e9a9e0c2 2847 audio_device = av_strdup(arg);
85f07f22
FB
2848}
2849
cf7fc795
FB
2850static void opt_codec(int *pstream_copy, int *pcodec_id,
2851 int codec_type, const char *arg)
85f07f22
FB
2852{
2853 AVCodec *p;
2854
1629626f 2855 if (!strcmp(arg, "copy")) {
cf7fc795 2856 *pstream_copy = 1;
85f07f22 2857 } else {
1629626f
FB
2858 p = first_avcodec;
2859 while (p) {
cf7fc795 2860 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2861 break;
2862 p = p->next;
2863 }
2864 if (p == NULL) {
cf7fc795 2865 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2866 exit(1);
2867 } else {
cf7fc795 2868 *pcodec_id = p->id;
1629626f 2869 }
85f07f22
FB
2870 }
2871}
2872
cf7fc795
FB
2873static void opt_audio_codec(const char *arg)
2874{
2875 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2876}
2877
b2a2197e
MN
2878static void opt_audio_tag(const char *arg)
2879{
2880 char *tail;
2881 audio_codec_tag= strtol(arg, &tail, 0);
2882
2883 if(!tail || *tail)
2884 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2885}
2886
2887static void opt_video_tag(const char *arg)
2888{
2889 char *tail;
2890 video_codec_tag= strtol(arg, &tail, 0);
2891
2892 if(!tail || *tail)
2893 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2894}
2895
b29f97d1 2896static void add_frame_hooker(const char *arg)
10d104e4
PG
2897{
2898 int argc = 0;
2899 char *argv[64];
2900 int i;
e9a9e0c2 2901 char *args = av_strdup(arg);
10d104e4 2902
bee0d9e5
CY
2903 using_vhook = 1;
2904
10d104e4
PG
2905 argv[0] = strtok(args, " ");
2906 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2907 }
2908
2909 i = frame_hook_add(argc, argv);
2910
2911 if (i != 0) {
2912 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2913 exit(1);
2914 }
2915}
2916
85f07f22
FB
2917const char *motion_str[] = {
2918 "zero",
2919 "full",
2920 "log",
2921 "phods",
7084c149
MN
2922 "epzs",
2923 "x1",
85f07f22
FB
2924 NULL,
2925};
2926
b29f97d1 2927static void opt_motion_estimation(const char *arg)
85f07f22
FB
2928{
2929 const char **p;
2930 p = motion_str;
2931 for(;;) {
2932 if (!*p) {
2933 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2934 exit(1);
2935 }
2936 if (!strcmp(*p, arg))
2937 break;
2938 p++;
2939 }
101bea5f 2940 me_method = (p - motion_str) + 1;
85f07f22
FB
2941}
2942
b29f97d1 2943static void opt_video_codec(const char *arg)
85f07f22 2944{
cf7fc795
FB
2945 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2946}
85f07f22 2947
cf7fc795
FB
2948static void opt_subtitle_codec(const char *arg)
2949{
2950 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2951}
2952
b29f97d1 2953static void opt_map(const char *arg)
85f07f22
FB
2954{
2955 AVStreamMap *m;
2956 const char *p;
2957
2958 p = arg;
2959 m = &stream_maps[nb_stream_maps++];
2960
2961 m->file_index = strtol(arg, (char **)&p, 0);
2962 if (*p)
2963 p++;
a5dc85ef
J
2964
2965 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2966 if (*p) {
2967 p++;
2968 m->sync_file_index = strtol(p, (char **)&p, 0);
2969 if (*p)
2970 p++;
2971 m->sync_stream_index = strtol(p, (char **)&p, 0);
2972 } else {
2973 m->sync_file_index = m->file_index;
2974 m->sync_stream_index = m->stream_index;
2975 }
85f07f22
FB
2976}
2977
0a38bafd
PB
2978static void opt_map_meta_data(const char *arg)
2979{
2980 AVMetaDataMap *m;
2981 const char *p;
2982
2983 p = arg;
2984 m = &meta_data_maps[nb_meta_data_maps++];
2985
2986 m->out_file = strtol(arg, (char **)&p, 0);
2987 if (*p)
2988 p++;
2989
2990 m->in_file = strtol(p, (char **)&p, 0);
2991}
2992
b29f97d1 2993static void opt_recording_time(const char *arg)
85f07f22
FB
2994{
2995 recording_time = parse_date(arg, 1);
2996}
2997
8831db5c
MN
2998static void opt_start_time(const char *arg)
2999{
3000 start_time = parse_date(arg, 1);
3001}
3002
4568325a
RS
3003static void opt_rec_timestamp(const char *arg)
3004{
3005 rec_timestamp = parse_date(arg, 0) / 1000000;
3006}
3007
a6a92a9a
WG
3008static void opt_input_ts_offset(const char *arg)
3009{
3010 input_ts_offset = parse_date(arg, 1);
3011}
3012
b29f97d1 3013static void opt_input_file(const char *filename)
85f07f22
FB
3014{
3015 AVFormatContext *ic;
3016 AVFormatParameters params, *ap = &params;
14bea432 3017 int err, i, ret, rfps, rfps_base;
bd1b79a1 3018 int64_t timestamp;
85f07f22 3019
b242baa4
FB
3020 if (!strcmp(filename, "-"))
3021 filename = "pipe:";
3022
b551204a 3023 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
3024 !strcmp( filename, "/dev/stdin" );
3025
85f07f22 3026 /* get default parameters from command line */
79fdaa4c
FB
3027 memset(ap, 0, sizeof(*ap));
3028 ap->sample_rate = audio_sample_rate;
3029 ap->channels = audio_channels;
c0df9d75
MN
3030 ap->time_base.den = frame_rate;
3031 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
3032 ap->width = frame_width + frame_padleft + frame_padright;
3033 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 3034 ap->image_format = image_format;
63167088 3035 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
3036 ap->device = grab_device;
3037 ap->channel = video_channel;
3038 ap->standard = video_standard;
5b6d5596
MN
3039 ap->video_codec_id = video_codec_id;
3040 ap->audio_codec_id = audio_codec_id;
3041 if(pgmyuv_compatibility_hack)
3042 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
3043
3044 /* open the input file with generic libav function */
3045 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 3046 if (err < 0) {
79fdaa4c 3047 print_error(filename, err);
85f07f22
FB
3048 exit(1);
3049 }
30bc6613
MN
3050
3051 if(genpts)
3052 ic->flags|= AVFMT_FLAG_GENPTS;
85f07f22 3053
79fdaa4c
FB
3054 /* If not enough info to get the stream parameters, we decode the
3055 first frames to get it. (used in mpeg case for example) */
3056 ret = av_find_stream_info(ic);
d8019eb5 3057 if (ret < 0 && verbose >= 0) {
85f07f22
FB
3058 fprintf(stderr, "%s: could not find codec parameters\n", filename);
3059 exit(1);
3060 }
3061
bd1b79a1
MN
3062 timestamp = start_time;
3063 /* add the stream start time */
3064 if (ic->start_time != AV_NOPTS_VALUE)
3065 timestamp += ic->start_time;
3066
254abc2e
FB
3067 /* if seeking requested, we execute it */
3068 if (start_time != 0) {
3ba1438d 3069 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e
FB
3070 if (ret < 0) {
3071 fprintf(stderr, "%s: could not seek to position %0.3f\n",
3072 filename, (double)timestamp / AV_TIME_BASE);
3073 }
3074 /* reset seek info */
3075 start_time = 0;
3076 }
3077
85f07f22
FB
3078 /* update the current parameters so that they match the one of the input stream */
3079 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3080 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 3081#if defined(HAVE_THREADS)
c62c07d3
MN
3082 if(thread_count>1)
3083 avcodec_thread_init(enc, thread_count);
3084#endif
3085 enc->thread_count= thread_count;
85f07f22
FB
3086 switch(enc->codec_type) {
3087 case CODEC_TYPE_AUDIO:
e0d2714a 3088 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
3089 audio_channels = enc->channels;
3090 audio_sample_rate = enc->sample_rate;
b4aea108 3091 if(audio_disable)
f3356e9c 3092 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
3093 break;
3094 case CODEC_TYPE_VIDEO:
3095 frame_height = enc->height;
3096 frame_width = enc->width;
5ff85f1d 3097 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
63167088 3098 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3099 rfps = ic->streams[i]->r_frame_rate.num;
3100 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 3101 enc->workaround_bugs = workaround_bugs;
8409b8fe 3102 enc->error_resilience = error_resilience;
4d2858de 3103 enc->error_concealment = error_concealment;
0c9bbaec
WH
3104 enc->idct_algo = idct_algo;
3105 enc->debug = debug;
3106 enc->debug_mv = debug_mv;
8cbd529f 3107 enc->lowres= lowres;
68fc9c27 3108 if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
b0368839
MN
3109 if(bitexact)
3110 enc->flags|= CODEC_FLAG_BITEXACT;
f4f3223f
MN
3111 if(me_threshold)
3112 enc->debug |= FF_DEBUG_MV;
ef7b5aee
MR
3113 if(gray_only)
3114 enc->flags |= CODEC_FLAG_GRAY;
d7425f59 3115
c0df9d75 3116 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
3117
3118 if (verbose >= 0)
15bc38e5 3119 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3120 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3121
15bc38e5 3122 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3123 }
bf5af568 3124 /* update the current frame rate to match the stream frame rate */
14bea432
MN
3125 frame_rate = rfps;
3126 frame_rate_base = rfps_base;
bdfcbbed
MK
3127
3128 enc->rate_emu = rate_emu;
b4aea108 3129 if(video_disable)
f3356e9c
MN
3130 ic->streams[i]->discard= AVDISCARD_ALL;
3131 else if(video_discard)
3132 ic->streams[i]->discard= video_discard;
85f07f22 3133 break;
254abc2e
FB
3134 case CODEC_TYPE_DATA:
3135 break;
cf7fc795
FB
3136 case CODEC_TYPE_SUBTITLE:
3137 break;
ae38261e
MB
3138 case CODEC_TYPE_UNKNOWN:
3139 break;
51bd4565 3140 default:
c04643a2 3141 av_abort();
85f07f22
FB
3142 }
3143 }
3144
3145 input_files[nb_input_files] = ic;
bd1b79a1 3146 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3147 /* dump the file content */
d8019eb5
AD
3148 if (verbose >= 0)
3149 dump_format(ic, nb_input_files, filename, 0);
3150
85f07f22 3151 nb_input_files++;
79fdaa4c
FB
3152 file_iformat = NULL;
3153 file_oformat = NULL;
817b23ff 3154 image_format = NULL;
bdfcbbed 3155
2639c651
RS
3156 grab_device = NULL;
3157 video_channel = 0;
3158
bdfcbbed 3159 rate_emu = 0;
85f07f22
FB
3160}
3161
2639c651
RS
3162static void opt_grab(const char *arg)
3163{
3164 file_iformat = av_find_input_format(arg);
3165 opt_input_file("");
3166}
3167
b29f97d1 3168static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3169{
3170 int has_video, has_audio, i, j;
3171 AVFormatContext *ic;
3172
3173 has_video = 0;
3174 has_audio = 0;
3175 for(j=0;j<nb_input_files;j++) {
3176 ic = input_files[j];
3177 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3178 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3179 switch(enc->codec_type) {
3180 case CODEC_TYPE_AUDIO:
3181 has_audio = 1;
3182 break;
3183 case CODEC_TYPE_VIDEO:
3184 has_video = 1;
3185 break;
6fb316d5 3186 case CODEC_TYPE_DATA:
ae38261e 3187 case CODEC_TYPE_UNKNOWN:
cf7fc795 3188 case CODEC_TYPE_SUBTITLE:
6fb316d5 3189 break;
51bd4565 3190 default:
c04643a2 3191 av_abort();
919f448d
FB
3192 }
3193 }
3194 }
3195 *has_video_ptr = has_video;
3196 *has_audio_ptr = has_audio;
3197}
3198
cf7fc795 3199static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3200{
3201 AVStream *st;
cf7fc795
FB
3202 AVCodecContext *video_enc;
3203 int codec_id;
3204
3205 st = av_new_stream(oc, oc->nb_streams);
3206 if (!st) {
3207 fprintf(stderr, "Could not alloc stream\n");
3208 exit(1);
3209 }
3210#if defined(HAVE_THREADS)
3211 if(thread_count>1)
01f4895c 3212 avcodec_thread_init(st->codec, thread_count);
cf7fc795
FB
3213#endif
3214
01f4895c 3215 video_enc = st->codec;
cf7fc795
FB
3216
3217 if(video_codec_tag)
3218 video_enc->codec_tag= video_codec_tag;
3219
90ad92b3
MN
3220 if( (video_global_header&1)
3221 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER)))
cf7fc795 3222 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
90ad92b3
MN
3223 if(video_global_header&2)
3224 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
3225
cf7fc795
FB
3226 if (video_stream_copy) {
3227 st->stream_copy = 1;
3228 video_enc->codec_type = CODEC_TYPE_VIDEO;
3229 } else {
3230 char *p;
3231 int i;
3232 AVCodec *codec;
3233
3234 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3235 if (video_codec_id != CODEC_ID_NONE)
3236 codec_id = video_codec_id;
3237
3238 video_enc->codec_id = codec_id;
3239 codec = avcodec_find_encoder(codec_id);
3240
3241 video_enc->bit_rate = video_bit_rate;
3242 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
3243 video_enc->time_base.den = frame_rate;
3244 video_enc->time_base.num = frame_rate_base;
3245 if(codec && codec->supported_framerates){
3246 const AVRational *p= codec->supported_framerates;
3247 AVRational req= (AVRational){frame_rate, frame_rate_base};
3248 const AVRational *best=NULL;
3249 AVRational best_error= (AVRational){INT_MAX, 1};
3250 for(; p->den!=0; p++){
3251 AVRational error= av_sub_q(req, *p);
3252 if(error.num <0) error.num *= -1;
3253 if(av_cmp_q(error, best_error) < 0){
3254 best_error= error;
3255 best= p;
3256 }
3257 }
3258 video_enc->time_base.den= best->num;
3259 video_enc->time_base.num= best->den;
3260 }
3261
3262 video_enc->width = frame_width + frame_padright + frame_padleft;
3263 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3264 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3265 video_enc->pix_fmt = frame_pix_fmt;
3266
3267 if(codec && codec->pix_fmts){
3268 const enum PixelFormat *p= codec->pix_fmts;
3269 for(; *p!=-1; p++){
3270 if(*p == video_enc->pix_fmt)
3271 break;
3272 }
3273 if(*p == -1)
3274 video_enc->pix_fmt = codec->pix_fmts[0];
3275 }
3276
3277 if (!intra_only)
3278 video_enc->gop_size = gop_size;
3279 else
3280 video_enc->gop_size = 0;
3281 if (video_qscale || same_quality) {
3282 video_enc->flags |= CODEC_FLAG_QSCALE;
3283 video_enc->global_quality=
3284 st->quality = FF_QP2LAMBDA * video_qscale;
3285 }
3286
3287 if(intra_matrix)
3288 video_enc->intra_matrix = intra_matrix;
3289 if(inter_matrix)
3290 video_enc->inter_matrix = inter_matrix;
3291
3292 if(bitexact)
3293 video_enc->flags |= CODEC_FLAG_BITEXACT;
3294
3295 video_enc->mb_decision = mb_decision;
3296 video_enc->mb_cmp = mb_cmp;
3297 video_enc->ildct_cmp = ildct_cmp;
3298 video_enc->me_sub_cmp = sub_cmp;
3299 video_enc->me_cmp = cmp;
3300 video_enc->me_pre_cmp = pre_cmp;
3301 video_enc->pre_me = pre_me;
3302 video_enc->lumi_masking = lumi_mask;
3303 video_enc->dark_masking = dark_mask;
3304 video_enc->spatial_cplx_masking = scplx_mask;
3305 video_enc->temporal_cplx_masking = tcplx_mask;
3306 video_enc->p_masking = p_mask;
3307 video_enc->quantizer_noise_shaping= qns;
3308
3309 if (use_umv) {
3310 video_enc->flags |= CODEC_FLAG_H263P_UMV;
3311 }
3312 if (use_ss) {
3313 video_enc->flags |= CODEC_FLAG_H263P_SLICE_STRUCT;
3314 }
3315 if (use_aic) {
3316 video_enc->flags |= CODEC_FLAG_H263P_AIC;
3317 }
3318 if (use_aiv) {
3319 video_enc->flags |= CODEC_FLAG_H263P_AIV;
3320 }
3321 if (use_4mv) {
3322 video_enc->flags |= CODEC_FLAG_4MV;
3323 }
3324 if (use_obmc) {
3325 video_enc->flags |= CODEC_FLAG_OBMC;
3326 }
3327 if (use_loop) {
3328 video_enc->flags |= CODEC_FLAG_LOOP_FILTER;
3329 }
3330
3331 if(use_part) {
3332 video_enc->flags |= CODEC_FLAG_PART;
3333 }
3334 if (use_alt_scan) {
3335 video_enc->flags |= CODEC_FLAG_ALT_SCAN;
3336 }
3337 if (use_trell) {
3338 video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
3339 }
3340 if (use_mv0) {
3341 video_enc->flags |= CODEC_FLAG_MV0;
3342 }
3343 if (do_normalize_aqp) {
3344 video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
3345 }
3346 if (use_scan_offset) {
3347 video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
3348 }
3349 if (closed_gop) {
3350 video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
3351 }
3352 if (strict_gop) {
3353 video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
3354 }
3355 if (use_qpel) {
3356 video_enc->flags |= CODEC_FLAG_QPEL;
3357 }
3358 if (use_qprd) {
3359 video_enc->flags |= CODEC_FLAG_QP_RD;
3360 }
3361 if (use_cbprd) {
3362 video_enc->flags |= CODEC_FLAG_CBP_RD;
3363 }
3364 if (b_frames) {
3365 video_enc->max_b_frames = b_frames;
3366 video_enc->b_frame_strategy = b_strategy;
3367 video_enc->b_quant_factor = 2.0;
3368 }
3369 if (do_interlace_dct) {
3370 video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
3371 }
3372 if (do_interlace_me) {
3373 video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
3374 }
3375 if (no_output) {
3376 video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
3377 }
3378 if (gray_only) {
3379 video_enc->flags |= CODEC_FLAG_GRAY;
3380 }
3381 video_enc->qmin = video_qmin;
3382 video_enc->qmax = video_qmax;
3383 video_enc->lmin = video_lmin;
3384 video_enc->lmax = video_lmax;
3385 video_enc->rc_qsquish = video_qsquish;
3386 video_enc->luma_elim_threshold = video_lelim;
3387 video_enc->chroma_elim_threshold = video_celim;
3388 video_enc->mb_lmin = video_mb_lmin;
3389 video_enc->mb_lmax = video_mb_lmax;
3390 video_enc->max_qdiff = video_qdiff;
3391 video_enc->qblur = video_qblur;
3392 video_enc->qcompress = video_qcomp;
3393 video_enc->rc_eq = video_rc_eq;
3394 video_enc->debug = debug;
3395 video_enc->debug_mv = debug_mv;
3396 video_enc->workaround_bugs = workaround_bugs;
3397 video_enc->thread_count = thread_count;
3398 p= video_rc_override_string;
3399 for(i=0; p; i++){
3400 int start, end, q;
3401 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3402 if(e!=3){
3403 fprintf(stderr, "error parsing rc_override\n");
3404 exit(1);
3405 }
3406 video_enc->rc_override=
3407 av_realloc(video_enc->rc_override,
3408 sizeof(RcOverride)*(i+1));
3409 video_enc->rc_override[i].start_frame= start;
3410 video_enc->rc_override[i].end_frame = end;
3411 if(q>0){
3412 video_enc->rc_override[i].qscale= q;
3413 video_enc->rc_override[i].quality_factor= 1.0;
3414 }
3415 else{
3416 video_enc->rc_override[i].qscale= 0;
3417 video_enc->rc_override[i].quality_factor= -q/100.0;
3418 }
3419 p= strchr(p, '/');
3420 if(p) p++;
3421 }
3422 video_enc->rc_override_count=i;
3423
3424 video_enc->rc_max_rate = video_rc_max_rate;
3425 video_enc->rc_min_rate = video_rc_min_rate;
3426 video_enc->rc_buffer_size = video_rc_buffer_size;
3427 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3428 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3429 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3430 video_enc->i_quant_factor = video_i_qfactor;
3431 video_enc->b_quant_factor = video_b_qfactor;
3432 video_enc->i_quant_offset = video_i_qoffset;
3433 video_enc->b_quant_offset = video_b_qoffset;
3434 video_enc->intra_quant_bias = video_intra_quant_bias;
3435 video_enc->inter_quant_bias = video_inter_quant_bias;
3436 video_enc->dct_algo = dct_algo;
3437 video_enc->idct_algo = idct_algo;
3438 video_enc->me_threshold= me_threshold;
3439 video_enc->mb_threshold= mb_threshold;
3440 video_enc->intra_dc_precision= intra_dc_precision - 8;
3441 video_enc->strict_std_compliance = strict;
3442 video_enc->error_rate = error_rate;
3443 video_enc->noise_reduction= noise_reduction;
3444 video_enc->scenechange_threshold= sc_threshold;
3445 video_enc->me_range = me_range;
3446 video_enc->coder_type= coder;
3447 video_enc->context_model= context;
3448 video_enc->prediction_method= predictor;
3449 video_enc->profile= video_profile;
3450 video_enc->level= video_level;
3451 video_enc->nsse_weight= nsse_weight;
3452 video_enc->me_subpel_quality= subpel_quality;
3453 video_enc->me_penalty_compensation= me_penalty_compensation;
3454 video_enc->frame_skip_threshold= frame_skip_threshold;
3455 video_enc->frame_skip_factor= frame_skip_factor;
3456 video_enc->frame_skip_exp= frame_skip_exp;
3457 video_enc->frame_skip_cmp= frame_skip_cmp;
3458
3459 if(packet_size){
3460 video_enc->rtp_mode= 1;
3461 video_enc->rtp_payload_size= packet_size;
3462 }
3463
3464 if (do_psnr)
3465 video_enc->flags|= CODEC_FLAG_PSNR;
3466
3467 video_enc->me_method = me_method;
3468
3469 /* two pass mode */
3470 if (do_pass) {
3471 if (do_pass == 1) {
3472 video_enc->flags |= CODEC_FLAG_PASS1;
3473 } else {
3474 video_enc->flags |= CODEC_FLAG_PASS2;
3475 }
3476 }
3477 }
3478
3479 /* reset some key parameters */
3480 video_disable = 0;
3481 video_codec_id = CODEC_ID_NONE;
3482 video_stream_copy = 0;
3483}
3484
3485static void new_audio_stream(AVFormatContext *oc)
3486{
3487 AVStream *st;
3488 AVCodecContext *audio_enc;
85f07f22 3489 int codec_id;
cf7fc795
FB
3490
3491 st = av_new_stream(oc, oc->nb_streams);
3492 if (!st) {
3493 fprintf(stderr, "Could not alloc stream\n");
3494 exit(1);
3495 }
3496#if defined(HAVE_THREADS)
3497 if(thread_count>1)
01f4895c 3498 avcodec_thread_init(st->codec, thread_count);
cf7fc795
FB
3499#endif
3500
01f4895c 3501 audio_enc = st->codec;
cf7fc795
FB
3502 audio_enc->codec_type = CODEC_TYPE_AUDIO;
3503
3504 if(audio_codec_tag)
3505 audio_enc->codec_tag= audio_codec_tag;
3506
3507 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
3508 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
3509 if (audio_stream_copy) {
3510 st->stream_copy = 1;
3511 audio_enc->channels = audio_channels;
3512 } else {
3513 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3514 if (audio_codec_id != CODEC_ID_NONE)
3515 codec_id = audio_codec_id;
3516 audio_enc->codec_id = codec_id;
3517
3518 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR
3519 if (audio_qscale > QSCALE_NONE) {
3520 audio_enc->flags |= CODEC_FLAG_QSCALE;
3521 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3522 }
cf7fc795
FB
3523 audio_enc->strict_std_compliance = strict;
3524 audio_enc->thread_count = thread_count;
3525 /* For audio codecs other than AC3 or DTS we limit */
3526 /* the number of coded channels to stereo */
3527 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3528 && codec_id != CODEC_ID_DTS) {
3529 audio_enc->channels = 2;
3530 } else
3531 audio_enc->channels = audio_channels;
3532 }
3533 audio_enc->sample_rate = audio_sample_rate;
78e03516 3534 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795
FB
3535 if (audio_language) {
3536 pstrcpy(st->language, sizeof(st->language), audio_language);
3537 av_free(audio_language);
3538 audio_language = NULL;
3539 }
3540
3541 /* reset some key parameters */
3542 audio_disable = 0;
3543 audio_codec_id = CODEC_ID_NONE;
3544 audio_stream_copy = 0;
3545}
3546
3547static void opt_new_subtitle_stream(void)
3548{
3549 AVFormatContext *oc;
3550 AVStream *st;
3551 AVCodecContext *subtitle_enc;
3552
3553 if (nb_output_files <= 0) {
3554 fprintf(stderr, "At least one output file must be specified\n");
3555 exit(1);
3556 }
3557 oc = output_files[nb_output_files - 1];
3558
3559 st = av_new_stream(oc, oc->nb_streams);
3560 if (!st) {
3561 fprintf(stderr, "Could not alloc stream\n");