setting timebase in the encoder doesnt seem like a good idea
[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
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44#undef NDEBUG
45#include <assert.h>
46
8aa1e3da
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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
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65extern const OptionDef options[];
66
02d504a7
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67static void show_help(void);
68static void show_license(void);
85f07f22
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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
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82static AVMetaDataMap meta_data_maps[MAX_FILES];
83static int nb_meta_data_maps;
84
79fdaa4c
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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
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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;
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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
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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
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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
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340
341 int64_t start; /* time when read started */
342 unsigned long frame; /* current frame */
254abc2e
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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
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432static int decode_interrupt_cb(void)
433{
434 return q_pressed || (q_pressed = read_key() == 'q');
435}
436
a38469e1 437#else
85f07f22 438
bee0d9e5
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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) {
602 case CODEC_ID_PCM_S16LE:
603 case CODEC_ID_PCM_S16BE:
604 case CODEC_ID_PCM_U16LE:
605 case CODEC_ID_PCM_U16BE:
606 break;
607 default:
608 size_out = size_out >> 1;
609 break;
610 }
611 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 612 (short *)buftmp);
1008ceb3 613 audio_size += ret;
e928649b
MN
614 pkt.stream_index= ost->index;
615 pkt.data= audio_out;
616 pkt.size= ret;
617 if(enc->coded_frame)
c0df9d75 618 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 619 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 620 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
621 }
622}
623
10d104e4
PG
624static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
625{
626 AVCodecContext *dec;
627 AVPicture *picture2;
628 AVPicture picture_tmp;
0c1a9eda 629 uint8_t *buf = 0;
10d104e4 630
01f4895c 631 dec = ist->st->codec;
10d104e4
PG
632
633 /* deinterlace : must be done before any resize */
bee0d9e5 634 if (do_deinterlace || using_vhook) {
10d104e4
PG
635 int size;
636
637 /* create temporary picture */
638 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
639 buf = av_malloc(size);
640 if (!buf)
641 return;
642
643 picture2 = &picture_tmp;
644 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
645
dafc3856
MN
646 if (do_deinterlace){
647 if(avpicture_deinterlace(picture2, picture,
648 dec->pix_fmt, dec->width, dec->height) < 0) {
649 /* if error, do not deinterlace */
650 av_free(buf);
651 buf = NULL;
652 picture2 = picture;
653 }
654 } else {
bee0d9e5
CY
655 if (img_convert(picture2, dec->pix_fmt, picture,
656 dec->pix_fmt, dec->width, dec->height) < 0) {
657 /* if error, do not copy */
658 av_free(buf);
659 buf = NULL;
660 picture2 = picture;
661 }
662 }
10d104e4
PG
663 } else {
664 picture2 = picture;
665 }
666
667 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
668
669 if (picture != picture2)
670 *picture = *picture2;
671 *bufp = buf;
672}
673
ec5517d5
FB
674/* we begin to correct av delay at this threshold */
675#define AV_DELAY_MAX 0.100
85f07f22 676
1ff93ffc
TK
677
678/* Expects img to be yuv420 */
679static void fill_pad_region(AVPicture* img, int height, int width,
680 int padtop, int padbottom, int padleft, int padright, int *color) {
681
682 int i, y, shift;
683 uint8_t *optr;
684
685 for (i = 0; i < 3; i++) {
686 shift = (i == 0) ? 0 : 1;
687
688 if (padtop || padleft) {
689 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
690 padleft) >> shift));
691 }
692
693 if (padleft || padright) {
694 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
695 (img->linesize[i] - (padright >> shift));
696
da723fd2 697 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
698 memset(optr, color[i], (padleft + padright) >> shift);
699 optr += img->linesize[i];
700 }
701 }
702
da723fd2
C
703 if (padbottom || padright) {
704 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
705 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
706 }
707 }
708}
709
cf7fc795
FB
710static void do_subtitle_out(AVFormatContext *s,
711 AVOutputStream *ost,
712 AVInputStream *ist,
713 AVSubtitle *sub,
714 int64_t pts)
715{
716 static uint8_t *subtitle_out = NULL;
717 int subtitle_out_max_size = 65536;
718 int subtitle_out_size, nb, i;
719 AVCodecContext *enc;
720 AVPacket pkt;
721
722 if (pts == AV_NOPTS_VALUE) {
723 fprintf(stderr, "Subtitle packets must have a pts\n");
724 return;
725 }
726
01f4895c 727 enc = ost->st->codec;
cf7fc795
FB
728
729 if (!subtitle_out) {
730 subtitle_out = av_malloc(subtitle_out_max_size);
731 }
732
733 /* Note: DVB subtitle need one packet to draw them and one other
734 packet to clear them */
735 /* XXX: signal it in the codec context ? */
736 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
737 nb = 2;
738 else
739 nb = 1;
740
741 for(i = 0; i < nb; i++) {
742 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
743 subtitle_out_max_size, sub);
744
745 av_init_packet(&pkt);
746 pkt.stream_index = ost->index;
747 pkt.data = subtitle_out;
748 pkt.size = subtitle_out_size;
749 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);
750 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
751 /* XXX: the pts correction is handled here. Maybe handling
752 it in the codec would be better */
753 if (i == 0)
754 pkt.pts += 90 * sub->start_display_time;
755 else
756 pkt.pts += 90 * sub->end_display_time;
757 }
758 av_interleaved_write_frame(s, &pkt);
759 }
760}
761
8a6cb114 762static int bit_buffer_size= 1024*256;
27537106 763static uint8_t *bit_buffer= NULL;
1ff93ffc 764
85f07f22
FB
765static void do_video_out(AVFormatContext *s,
766 AVOutputStream *ost,
767 AVInputStream *ist,
7a0f9d7e 768 AVFrame *in_picture,
986ebcdb 769 int *frame_size)
85f07f22 770{
ec5517d5 771 int nb_frames, i, ret;
a4d36c11
MN
772 AVFrame *final_picture, *formatted_picture;
773 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 774 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 775 AVCodecContext *enc, *dec;
a686caf0 776 enum PixelFormat target_pixfmt;
a4d36c11 777
a4d36c11
MN
778 avcodec_get_frame_defaults(&picture_format_temp);
779 avcodec_get_frame_defaults(&picture_crop_temp);
780
01f4895c
MN
781 enc = ost->st->codec;
782 dec = ist->st->codec;
85f07f22 783
ec5517d5
FB
784 /* by default, we output a single frame */
785 nb_frames = 1;
786
204c0f48
PG
787 *frame_size = 0;
788
986ebcdb 789 if(video_sync_method){
10d104e4 790 double vdelta;
b4a3389e 791 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
792 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
793 if (vdelta < -1.1)
794 nb_frames = 0;
795 else if (vdelta > 1.1)
70122f29 796 nb_frames = lrintf(vdelta);
72bd8100 797//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
798 if (nb_frames == 0){
799 ++nb_frames_drop;
800 if (verbose>2)
801 fprintf(stderr, "*** drop!\n");
8300609b
MN
802 }else if (nb_frames > 1) {
803 nb_frames_dup += nb_frames;
50c3dd32 804 if (verbose>2)
8300609b 805 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
806 }
807 }else
b4a3389e 808 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 809
7ca60994 810 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
ec5517d5 811 if (nb_frames <= 0)
85f07f22 812 return;
ce7c56c2 813
cfcf0ffd 814 /* convert pixel format if needed */
1ff93ffc
TK
815 target_pixfmt = ost->video_resample || ost->video_pad
816 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 817 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
818 int size;
819
820 /* create temporary picture */
39518b49 821 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 822 buf = av_malloc(size);
cfcf0ffd
FB
823 if (!buf)
824 return;
34b10a57 825 formatted_picture = &picture_format_temp;
a4d36c11 826 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
cfcf0ffd 827
a4d36c11 828 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
7a0f9d7e 829 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 830 dec->width, dec->height) < 0) {
d8019eb5
AD
831
832 if (verbose >= 0)
833 fprintf(stderr, "pixel format conversion not handled\n");
834
cfcf0ffd
FB
835 goto the_end;
836 }
837 } else {
a4d36c11 838 formatted_picture = in_picture;
cfcf0ffd
FB
839 }
840
1ff93ffc 841 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
842 some cases to go faster */
843 /* XXX: only works for YUV420P */
85f07f22 844 if (ost->video_resample) {
34b10a57 845 final_picture = &ost->pict_tmp;
a4d36c11 846 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
1ff93ffc
TK
847
848 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 849 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
850 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
851 padcolor);
852 }
853
a686caf0
RS
854 if (enc->pix_fmt != PIX_FMT_YUV420P) {
855 int size;
856
857 av_free(buf);
858 /* create temporary picture */
859 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
860 buf = av_malloc(size);
861 if (!buf)
862 return;
863 final_picture = &picture_format_temp;
a4d36c11 864 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
a686caf0 865
a4d36c11
MN
866 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
867 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 868 enc->width, enc->height) < 0) {
d8019eb5
AD
869
870 if (verbose >= 0)
871 fprintf(stderr, "pixel format conversion not handled\n");
872
a686caf0
RS
873 goto the_end;
874 }
875 }
34b10a57
D
876 } else if (ost->video_crop) {
877 picture_crop_temp.data[0] = formatted_picture->data[0] +
878 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
879
880 picture_crop_temp.data[1] = formatted_picture->data[1] +
881 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
882 (ost->leftBand >> 1);
883
884 picture_crop_temp.data[2] = formatted_picture->data[2] +
885 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
886 (ost->leftBand >> 1);
887
888 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
889 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
890 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
891 final_picture = &picture_crop_temp;
1ff93ffc
TK
892 } else if (ost->video_pad) {
893 final_picture = &ost->pict_tmp;
894
895 for (i = 0; i < 3; i++) {
896 uint8_t *optr, *iptr;
897 int shift = (i == 0) ? 0 : 1;
898 int y, yheight;
899
900 /* set offset to start writing image into */
901 optr = final_picture->data[i] + (((final_picture->linesize[i] *
902 ost->padtop) + ost->padleft) >> shift);
903 iptr = formatted_picture->data[i];
904
905 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
906 for (y = 0; y < yheight; y++) {
907 /* copy unpadded image row into padded image row */
908 memcpy(optr, iptr, formatted_picture->linesize[i]);
909 optr += final_picture->linesize[i];
910 iptr += formatted_picture->linesize[i];
911 }
912 }
913
a4d36c11 914 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
915 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
916 padcolor);
917
918 if (enc->pix_fmt != PIX_FMT_YUV420P) {
919 int size;
920
921 av_free(buf);
922 /* create temporary picture */
923 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
924 buf = av_malloc(size);
925 if (!buf)
926 return;
927 final_picture = &picture_format_temp;
a4d36c11 928 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 929
a4d36c11
MN
930 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
931 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 932 enc->width, enc->height) < 0) {
d8019eb5
AD
933
934 if (verbose >= 0)
935 fprintf(stderr, "pixel format conversion not handled\n");
936
1ff93ffc
TK
937 goto the_end;
938 }
939 }
85f07f22 940 } else {
34b10a57 941 final_picture = formatted_picture;
85f07f22 942 }
85f07f22 943 /* duplicates frame if needed */
ec5517d5 944 for(i=0;i<nb_frames;i++) {
e928649b
MN
945 AVPacket pkt;
946 av_init_packet(&pkt);
947 pkt.stream_index= ost->index;
948
e8750b00
FR
949 if (s->oformat->flags & AVFMT_RAWPICTURE) {
950 /* raw pictures are written as AVPicture structure to
951 avoid any copies. We support temorarily the older
952 method. */
2744ca9a 953 AVFrame* old_frame = enc->coded_frame;
e928649b
MN
954 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
955 pkt.data= (uint8_t *)final_picture;
956 pkt.size= sizeof(AVPicture);
957 if(dec->coded_frame)
c0df9d75 958 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
959 if(dec->coded_frame && dec->coded_frame->key_frame)
960 pkt.flags |= PKT_FLAG_KEY;
961
3c895fc0 962 av_interleaved_write_frame(s, &pkt);
2744ca9a 963 enc->coded_frame = old_frame;
e8750b00 964 } else {
492cd3a9 965 AVFrame big_picture;
a4d36c11
MN
966
967 big_picture= *final_picture;
7a0f9d7e
FB
968 /* better than nothing: use input picture interlaced
969 settings */
970 big_picture.interlaced_frame = in_picture->interlaced_frame;
bb198e19
MN
971 if(do_interlace_me || do_interlace_dct){
972 if(top_field_first == -1)
973 big_picture.top_field_first = in_picture->top_field_first;
974 else
2a8edc5d 975 big_picture.top_field_first = top_field_first;
bb198e19 976 }
7a0f9d7e 977
85f07f22
FB
978 /* handles sameq here. This is not correct because it may
979 not be a global option */
980 if (same_quality) {
1e491e29
MN
981 big_picture.quality = ist->st->quality;
982 }else
983 big_picture.quality = ost->st->quality;
f4f3223f
MN
984 if(!me_threshold)
985 big_picture.pict_type = 0;
50c3dd32 986// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
987 big_picture.pts= ost->sync_opts;
988// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 989//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
cfcf0ffd 990 ret = avcodec_encode_video(enc,
8a6cb114 991 bit_buffer, bit_buffer_size,
1e491e29 992 &big_picture);
44429457 993 //enc->frame_number = enc->real_pict_num;
4bbc6260 994 if(ret>0){
27537106 995 pkt.data= bit_buffer;
e928649b
MN
996 pkt.size= ret;
997 if(enc->coded_frame)
c0df9d75 998 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
50c3dd32 999/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
1000 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
1001 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 1002
e928649b
MN
1003 if(enc->coded_frame && enc->coded_frame->key_frame)
1004 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 1005 av_interleaved_write_frame(s, &pkt);
e928649b
MN
1006 *frame_size = ret;
1007 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
1008 // enc->frame_number-1, enc->real_pict_num, ret,
1009 // enc->pict_type);
1010 /* if two pass, output log */
1011 if (ost->logfile && enc->stats_out) {
1012 fprintf(ost->logfile, "%s", enc->stats_out);
1013 }
5abdb4b1 1014 }
85f07f22 1015 }
50c3dd32 1016 ost->sync_opts++;
ec5517d5 1017 ost->frame_number++;
85f07f22 1018 }
ec5517d5 1019 the_end:
0f1578af
FB
1020 av_free(buf);
1021 av_free(buf1);
85f07f22
FB
1022}
1023
140cb663
MN
1024static double psnr(double d){
1025 if(d==0) return INFINITY;
b29f97d1 1026 return -10.0*log(d)/log(10.0);
140cb663
MN
1027}
1028
ec5517d5
FB
1029static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
1030 int frame_size)
ce7c56c2
J
1031{
1032 static FILE *fvstats=NULL;
ce7c56c2 1033 char filename[40];
bf5af568
FB
1034 time_t today2;
1035 struct tm *today;
ce7c56c2
J
1036 AVCodecContext *enc;
1037 int frame_number;
0c1a9eda 1038 int64_t ti;
ce7c56c2
J
1039 double ti1, bitrate, avg_bitrate;
1040
1041 if (!fvstats) {
1042 today2 = time(NULL);
1043 today = localtime(&today2);
2fc8ea24 1044 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
1045 today->tm_min,
1046 today->tm_sec);
1047 fvstats = fopen(filename,"w");
1048 if (!fvstats) {
1049 perror("fopen");
1050 exit(1);
1051 }
1052 }
1053
1054 ti = MAXINT64;
01f4895c 1055 enc = ost->st->codec;
ce7c56c2 1056 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1057 frame_number = ost->frame_number;
158c7f05 1058 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1059 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 1060 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
1061
1062 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 1063 /* compute pts value */
c0df9d75 1064 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1065 if (ti1 < 0.01)
1066 ti1 = 0.01;
1067
c0df9d75 1068 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1069 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 1070 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1071 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 1072 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1073 }
ec5517d5
FB
1074}
1075
b29f97d1
ZK
1076static void print_report(AVFormatContext **output_files,
1077 AVOutputStream **ost_table, int nb_ostreams,
1078 int is_last_report)
ec5517d5
FB
1079{
1080 char buf[1024];
1081 AVOutputStream *ost;
1082 AVFormatContext *oc, *os;
0c1a9eda 1083 int64_t total_size;
ec5517d5
FB
1084 AVCodecContext *enc;
1085 int frame_number, vid, i;
1086 double bitrate, ti1, pts;
0c1a9eda 1087 static int64_t last_time = -1;
ec5517d5
FB
1088
1089 if (!is_last_report) {
0c1a9eda 1090 int64_t cur_time;
ec5517d5
FB
1091 /* display the report every 0.5 seconds */
1092 cur_time = av_gettime();
1093 if (last_time == -1) {
1094 last_time = cur_time;
1095 return;
1096 }
1097 if ((cur_time - last_time) < 500000)
1098 return;
1099 last_time = cur_time;
1100 }
1101
ce7c56c2 1102
ec5517d5
FB
1103 oc = output_files[0];
1104
1105 total_size = url_ftell(&oc->pb);
1106
1107 buf[0] = '\0';
1108 ti1 = 1e10;
1109 vid = 0;
1110 for(i=0;i<nb_ostreams;i++) {
1111 ost = ost_table[i];
1112 os = output_files[ost->file_index];
01f4895c 1113 enc = ost->st->codec;
10d104e4 1114 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1115 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1116 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1117 }
ec5517d5
FB
1118 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1119 frame_number = ost->frame_number;
0ecca7a4 1120 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
158c7f05 1121 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
890972be 1122 if(is_last_report)
0ecca7a4 1123 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
890972be
MN
1124 if (enc->flags&CODEC_FLAG_PSNR){
1125 int j;
1126 double error, error_sum=0;
1127 double scale, scale_sum=0;
1128 char type[3]= {'Y','U','V'};
0ecca7a4 1129 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1130 for(j=0; j<3; j++){
1131 if(is_last_report){
1132 error= enc->error[j];
1133 scale= enc->width*enc->height*255.0*255.0*frame_number;
1134 }else{
1135 error= enc->coded_frame->error[j];
1136 scale= enc->width*enc->height*255.0*255.0;
1137 }
1138 if(j) scale/=4;
1139 error_sum += error;
1140 scale_sum += scale;
0ecca7a4 1141 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1142 }
0ecca7a4 1143 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1144 }
ec5517d5
FB
1145 vid = 1;
1146 }
1147 /* compute min output value */
9ee91c2f 1148 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1149 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1150 ti1 = pts;
1151 }
1152 if (ti1 < 0.01)
1153 ti1 = 0.01;
ec5517d5 1154
f068206e
BE
1155 if (verbose || is_last_report) {
1156 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1157
0ecca7a4 1158 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1159 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1160 (double)total_size / 1024, ti1, bitrate);
a6a92a9a
WG
1161
1162 if (verbose > 1)
0ecca7a4 1163 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
a6a92a9a 1164 nb_frames_dup, nb_frames_drop);
f068206e 1165
d8019eb5
AD
1166 if (verbose >= 0)
1167 fprintf(stderr, "%s \r", buf);
1168
ec5517d5
FB
1169 fflush(stderr);
1170 }
f068206e 1171
1008ceb3
MN
1172 if (is_last_report && verbose >= 0){
1173 int64_t raw= audio_size + video_size + extra_size;
f068206e 1174 fprintf(stderr, "\n");
1008ceb3
MN
1175 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1176 video_size/1024.0,
1177 audio_size/1024.0,
1178 extra_size/1024.0,
1179 100.0*(total_size - raw)/raw
1180 );
1181 }
ce7c56c2
J
1182}
1183
a700a6ae
FB
1184/* pkt = NULL means EOF (needed to flush decoder buffers) */
1185static int output_packet(AVInputStream *ist, int ist_index,
1186 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1187 const AVPacket *pkt)
a700a6ae
FB
1188{
1189 AVFormatContext *os;
1190 AVOutputStream *ost;
1191 uint8_t *ptr;
1192 int len, ret, i;
1193 uint8_t *data_buf;
1194 int data_size, got_picture;
1195 AVFrame picture;
a700a6ae 1196 void *buffer_to_free;
78953e62
MN
1197 static int samples_size= 0;
1198 static short *samples= NULL;
cf7fc795
FB
1199 AVSubtitle subtitle, *subtitle_to_free;
1200 int got_subtitle;
78953e62 1201
2b18dcd0
MN
1202 if(!pkt){
1203 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1204 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1205 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1206 } else {
a603bf8d 1207// assert(ist->pts == ist->next_pts);
a700a6ae 1208 }
eb5ec8fe 1209
a700a6ae
FB
1210 if (pkt == NULL) {
1211 /* EOF handling */
1212 ptr = NULL;
1213 len = 0;
1214 goto handle_eof;
1215 }
1216
1217 len = pkt->size;
1218 ptr = pkt->data;
1219 while (len > 0) {
1220 handle_eof:
1221 /* decode the packet if needed */
1222 data_buf = NULL; /* fail safe */
1223 data_size = 0;
cf7fc795 1224 subtitle_to_free = NULL;
a700a6ae 1225 if (ist->decoding_needed) {
01f4895c 1226 switch(ist->st->codec->codec_type) {
df84ac2e 1227 case CODEC_TYPE_AUDIO:{
78953e62
MN
1228 if(pkt)
1229 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1230 /* XXX: could avoid copy if PCM 16 bits with same
1231 endianness as CPU */
01f4895c 1232 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB
1233 ptr, len);
1234 if (ret < 0)
1235 goto fail_decode;
1236 ptr += ret;
1237 len -= ret;
1238 /* Some bug in mpeg audio decoder gives */
1239 /* data_size < 0, it seems they are overflows */
1240 if (data_size <= 0) {
1241 /* no audio frame */
1242 continue;
1243 }
1244 data_buf = (uint8_t *)samples;
4b85a28f 1245 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1246 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1247 break;}
a700a6ae 1248 case CODEC_TYPE_VIDEO:
01f4895c 1249 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1250 /* XXX: allocate picture correctly */
9740beff
MN
1251 avcodec_get_frame_defaults(&picture);
1252
01f4895c 1253 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1254 &picture, &got_picture, ptr, len);
1255 ist->st->quality= picture.quality;
1256 if (ret < 0)
1257 goto fail_decode;
1258 if (!got_picture) {
1259 /* no picture yet */
1260 goto discard_packet;
1261 }
01f4895c 1262 if (ist->st->codec->time_base.num != 0) {
a700a6ae 1263 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1264 ist->st->codec->time_base.num) /
1265 ist->st->codec->time_base.den;
a700a6ae
FB
1266 }
1267 len = 0;
1268 break;
cf7fc795 1269 case CODEC_TYPE_SUBTITLE:
01f4895c 1270 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1271 &subtitle, &got_subtitle, ptr, len);
1272 if (ret < 0)
a700a6ae 1273 goto fail_decode;
cf7fc795
FB
1274 if (!got_subtitle) {
1275 goto discard_packet;
a700a6ae 1276 }
cf7fc795
FB
1277 subtitle_to_free = &subtitle;
1278 len = 0;
1279 break;
1280 default:
1281 goto fail_decode;
1282 }
1283 } else {
01f4895c 1284 switch(ist->st->codec->codec_type) {
2fef0bdf 1285 case CODEC_TYPE_AUDIO:
01f4895c
MN
1286 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1287 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN
1288 break;
1289 case CODEC_TYPE_VIDEO:
01f4895c 1290 if (ist->st->codec->time_base.num != 0) {
2fef0bdf 1291 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1292 ist->st->codec->time_base.num) /
1293 ist->st->codec->time_base.den;
2fef0bdf
MN
1294 }
1295 break;
1296 }
a700a6ae
FB
1297 data_buf = ptr;
1298 data_size = len;
1299 ret = len;
1300 len = 0;
1301 }
1302
1303 buffer_to_free = NULL;
01f4895c 1304 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
a700a6ae
FB
1305 pre_process_video_frame(ist, (AVPicture *)&picture,
1306 &buffer_to_free);
1307 }
1308
7e987c33 1309 // preprocess audio (volume)
01f4895c 1310 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1311 if (audio_volume != 256) {
7e987c33 1312 short *volp;
7e987c33
C
1313 volp = samples;
1314 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1315 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1316 if (v < -32768) v = -32768;
1317 if (v > 32767) v = 32767;
1318 *volp++ = v;
1319 }
1320 }
1321 }
1322
a700a6ae 1323 /* frame rate emulation */
01f4895c
MN
1324 if (ist->st->codec->rate_emu) {
1325 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB
1326 int64_t now = av_gettime() - ist->start;
1327 if (pts > now)
1328 usleep(pts - now);
1329
1330 ist->frame++;
1331 }
1332
1333#if 0
1334 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1335 is the one of the next displayed one */
1336 /* XXX: add mpeg4 too ? */
01f4895c
MN
1337 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1338 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB
1339 int64_t tmp;
1340 tmp = ist->last_ip_pts;
1341 ist->last_ip_pts = ist->frac_pts.val;
1342 ist->frac_pts.val = tmp;
1343 }
1344 }
1345#endif
1346 /* if output time reached then transcode raw format,
1347 encode packets and output them */
1348 if (start_time == 0 || ist->pts >= start_time)
1349 for(i=0;i<nb_ostreams;i++) {
1350 int frame_size;
1351
1352 ost = ost_table[i];
1353 if (ost->source_index == ist_index) {
1354 os = output_files[ost->file_index];
1355
1356#if 0
1357 printf("%d: got pts=%0.3f %0.3f\n", i,
1358 (double)pkt->pts / AV_TIME_BASE,
1359 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1360 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1361#endif
1362 /* set the input output pts pairs */
b4a3389e 1363 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1364
1365 if (ost->encoding_needed) {
01f4895c 1366 switch(ost->st->codec->codec_type) {
a700a6ae
FB
1367 case CODEC_TYPE_AUDIO:
1368 do_audio_out(os, ost, ist, data_buf, data_size);
1369 break;
1370 case CODEC_TYPE_VIDEO:
986ebcdb 1371 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1372 video_size += frame_size;
a700a6ae
FB
1373 if (do_vstats && frame_size)
1374 do_video_stats(os, ost, frame_size);
a700a6ae 1375 break;
cf7fc795
FB
1376 case CODEC_TYPE_SUBTITLE:
1377 do_subtitle_out(os, ost, ist, &subtitle,
1378 pkt->pts);
1379 break;
a700a6ae
FB
1380 default:
1381 av_abort();
1382 }
1383 } else {
e928649b
MN
1384 AVFrame avframe; //FIXME/XXX remove this
1385 AVPacket opkt;
1386 av_init_packet(&opkt);
1387
a700a6ae
FB
1388 /* no reencoding needed : output the packet directly */
1389 /* force the input stream PTS */
1390
9740beff 1391 avcodec_get_frame_defaults(&avframe);
01f4895c 1392 ost->st->codec->coded_frame= &avframe;
a700a6ae 1393 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1394
01f4895c 1395 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1396 audio_size += data_size;
01f4895c 1397 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1398 video_size += data_size;
daed32f7
WG
1399 ost->sync_opts++;
1400 }
c7baf14b 1401
e928649b 1402 opkt.stream_index= ost->index;
6c55b27f 1403 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1404 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
1405 else
1406 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1407
1408 {
1409 int64_t dts;
1410 if (pkt->dts == AV_NOPTS_VALUE)
1411 dts = ist->next_pts;
1412 else
1413 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1414 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1415 }
e928649b 1416 opkt.flags= pkt->flags;
01f4895c 1417 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1418 opkt.destruct= av_destruct_packet;
3c895fc0 1419 av_interleaved_write_frame(os, &opkt);
01f4895c 1420 ost->st->codec->frame_number++;
a700a6ae 1421 ost->frame_number++;
90ad92b3 1422 av_free_packet(&opkt);
a700a6ae
FB
1423 }
1424 }
1425 }
1426 av_free(buffer_to_free);
cf7fc795
FB
1427 /* XXX: allocate the subtitles in the codec ? */
1428 if (subtitle_to_free) {
c6ec28b1
MN
1429 if (subtitle_to_free->rects != NULL) {
1430 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1431 av_free(subtitle_to_free->rects[i].bitmap);
1432 av_free(subtitle_to_free->rects[i].rgba_palette);
1433 }
1434 av_freep(&subtitle_to_free->rects);
1435 }
1436 subtitle_to_free->num_rects = 0;
cf7fc795
FB
1437 subtitle_to_free = NULL;
1438 }
a700a6ae
FB
1439 }
1440 discard_packet:
6f824977
MN
1441 if (pkt == NULL) {
1442 /* EOF handling */
1443
1444 for(i=0;i<nb_ostreams;i++) {
1445 ost = ost_table[i];
1446 if (ost->source_index == ist_index) {
01f4895c 1447 AVCodecContext *enc= ost->st->codec;
6f824977
MN
1448 os = output_files[ost->file_index];
1449
01f4895c 1450 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1451 continue;
01f4895c 1452 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1453 continue;
1454
1455 if (ost->encoding_needed) {
1456 for(;;) {
1457 AVPacket pkt;
1458 av_init_packet(&pkt);
1459 pkt.stream_index= ost->index;
1460
01f4895c 1461 switch(ost->st->codec->codec_type) {
6f824977 1462 case CODEC_TYPE_AUDIO:
8a6cb114 1463 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1464 audio_size += ret;
1465 pkt.flags |= PKT_FLAG_KEY;
1466 break;
1467 case CODEC_TYPE_VIDEO:
8a6cb114 1468 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1469 video_size += ret;
1470 if(enc->coded_frame && enc->coded_frame->key_frame)
1471 pkt.flags |= PKT_FLAG_KEY;
1472 if (ost->logfile && enc->stats_out) {
1473 fprintf(ost->logfile, "%s", enc->stats_out);
1474 }
1475 break;
1476 default:
1477 ret=-1;
1478 }
1479
1480 if(ret<=0)
1481 break;
27537106 1482 pkt.data= bit_buffer;
6f824977
MN
1483 pkt.size= ret;
1484 if(enc->coded_frame)
c0df9d75 1485 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1486 av_interleaved_write_frame(os, &pkt);
1487 }
1488 }
1489 }
1490 }
1491 }
1492
a700a6ae
FB
1493 return 0;
1494 fail_decode:
1495 return -1;
1496}
1497
1498
85f07f22
FB
1499/*
1500 * The following code is the main loop of the file converter
1501 */
1502static int av_encode(AVFormatContext **output_files,
1503 int nb_output_files,
1504 AVFormatContext **input_files,
1505 int nb_input_files,
1506 AVStreamMap *stream_maps, int nb_stream_maps)
1507{
445f1b83 1508 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1509 AVFormatContext *is, *os;
1510 AVCodecContext *codec, *icodec;
1511 AVOutputStream *ost, **ost_table = NULL;
1512 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1513 AVInputFile *file_table;
51bd4565 1514 AVFormatContext *stream_no_data;
cb09b2ed 1515 int key;
bdc4796f 1516
51bd4565 1517 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1518 if (!file_table)
1519 goto fail;
27537106 1520
85f07f22
FB
1521 /* input stream init */
1522 j = 0;
1523 for(i=0;i<nb_input_files;i++) {
1524 is = input_files[i];
1525 file_table[i].ist_index = j;
79fdaa4c 1526 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1527 j += is->nb_streams;
1528 }
1529 nb_istreams = j;
1530
1531 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1532 if (!ist_table)
bdc4796f 1533 goto fail;
85f07f22
FB
1534
1535 for(i=0;i<nb_istreams;i++) {
1536 ist = av_mallocz(sizeof(AVInputStream));
1537 if (!ist)
1538 goto fail;
1539 ist_table[i] = ist;
1540 }
1541 j = 0;
1542 for(i=0;i<nb_input_files;i++) {
1543 is = input_files[i];
1544 for(k=0;k<is->nb_streams;k++) {
1545 ist = ist_table[j++];
1546 ist->st = is->streams[k];
1547 ist->file_index = i;
1548 ist->index = k;
1549 ist->discard = 1; /* the stream is discarded by default
1550 (changed later) */
bdfcbbed 1551
01f4895c 1552 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1553 ist->start = av_gettime();
1554 ist->frame = 0;
1555 }
85f07f22
FB
1556 }
1557 }
1558
1559 /* output stream init */
1560 nb_ostreams = 0;
1561 for(i=0;i<nb_output_files;i++) {
1562 os = output_files[i];
1563 nb_ostreams += os->nb_streams;
1564 }
1565 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1566 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1567 exit(1);
1568 }
1569
bd073980
BF
1570 /* Sanity check the mapping args -- do the input files & streams exist? */
1571 for(i=0;i<nb_stream_maps;i++) {
1572 int fi = stream_maps[i].file_index;
1573 int si = stream_maps[i].stream_index;
1574
1575 if (fi < 0 || fi > nb_input_files - 1 ||
1576 si < 0 || si > file_table[fi].nb_streams - 1) {
1577 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1578 exit(1);
1579 }
b4a3389e
WG
1580 fi = stream_maps[i].sync_file_index;
1581 si = stream_maps[i].sync_stream_index;
1582 if (fi < 0 || fi > nb_input_files - 1 ||
1583 si < 0 || si > file_table[fi].nb_streams - 1) {
1584 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1585 exit(1);
1586 }
bd073980
BF
1587 }
1588
85f07f22
FB
1589 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1590 if (!ost_table)
1591 goto fail;
1592 for(i=0;i<nb_ostreams;i++) {
1593 ost = av_mallocz(sizeof(AVOutputStream));
1594 if (!ost)
1595 goto fail;
1596 ost_table[i] = ost;
1597 }
1598
1599 n = 0;
1600 for(k=0;k<nb_output_files;k++) {
1601 os = output_files[k];
1602 for(i=0;i<os->nb_streams;i++) {
1603 int found;
1604 ost = ost_table[n++];
1605 ost->file_index = k;
1606 ost->index = i;
1607 ost->st = os->streams[i];
1608 if (nb_stream_maps > 0) {
1609 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1610 stream_maps[n-1].stream_index;
bd073980
BF
1611
1612 /* Sanity check that the stream types match */
01f4895c 1613 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1614 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1615 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1616 ost->file_index, ost->index);
1617 exit(1);
1618 }
1619
85f07f22
FB
1620 } else {
1621 /* get corresponding input stream index : we select the first one with the right type */
1622 found = 0;
1623 for(j=0;j<nb_istreams;j++) {
1624 ist = ist_table[j];
1625 if (ist->discard &&
01f4895c 1626 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1627 ost->source_index = j;
1628 found = 1;
c19e76ce 1629 break;
85f07f22
FB
1630 }
1631 }
1632
1633 if (!found) {
1634 /* try again and reuse existing stream */
1635 for(j=0;j<nb_istreams;j++) {
1636 ist = ist_table[j];
01f4895c 1637 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1638 ost->source_index = j;
1639 found = 1;
1640 }
1641 }
1642 if (!found) {
1643 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1644 ost->file_index, ost->index);
1645 exit(1);
1646 }
1647 }
1648 }
1649 ist = ist_table[ost->source_index];
1650 ist->discard = 0;
b4a3389e
WG
1651 ost->sync_ist = (nb_stream_maps > 0) ?
1652 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1653 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1654 }
1655 }
1656
85f07f22
FB
1657 /* for each output stream, we compute the right encoding parameters */
1658 for(i=0;i<nb_ostreams;i++) {
1659 ost = ost_table[i];
1660 ist = ist_table[ost->source_index];
1661
01f4895c
MN
1662 codec = ost->st->codec;
1663 icodec = ist->st->codec;
85f07f22 1664
1629626f
FB
1665 if (ost->st->stream_copy) {
1666 /* if stream_copy is selected, no need to decode or encode */
1667 codec->codec_id = icodec->codec_id;
1668 codec->codec_type = icodec->codec_type;
b2a2197e 1669 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1670 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1671 codec->extradata= icodec->extradata;
1672 codec->extradata_size= icodec->extradata_size;
1629626f
FB
1673 switch(codec->codec_type) {
1674 case CODEC_TYPE_AUDIO:
1675 codec->sample_rate = icodec->sample_rate;
1676 codec->channels = icodec->channels;
0a3b0447 1677 codec->frame_size = icodec->frame_size;
c1344911 1678 codec->block_align= icodec->block_align;
1629626f
FB
1679 break;
1680 case CODEC_TYPE_VIDEO:
c0df9d75 1681 codec->time_base = icodec->time_base;
1629626f
FB
1682 codec->width = icodec->width;
1683 codec->height = icodec->height;
ff8cc24b 1684 codec->has_b_frames = icodec->has_b_frames;
1629626f 1685 break;
cf7fc795
FB
1686 case CODEC_TYPE_SUBTITLE:
1687 break;
1629626f
FB
1688 default:
1689 av_abort();
1690 }
1691 } else {
1692 switch(codec->codec_type) {
1693 case CODEC_TYPE_AUDIO:
85f07f22
FB
1694 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1695 goto fail;
1629626f 1696
85f07f22
FB
1697 if (codec->channels == icodec->channels &&
1698 codec->sample_rate == icodec->sample_rate) {
1699 ost->audio_resample = 0;
1700 } else {
e0d2714a 1701 if (codec->channels != icodec->channels &&
23c99253
MN
1702 (icodec->codec_id == CODEC_ID_AC3 ||
1703 icodec->codec_id == CODEC_ID_DTS)) {
1704 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1705 /* and mono or stereo output */
6dc96cb0
J
1706 /* Request specific number of channels */
1707 icodec->channels = codec->channels;
1708 if (codec->sample_rate == icodec->sample_rate)
1709 ost->audio_resample = 0;
1710 else {
1711 ost->audio_resample = 1;
6dc96cb0 1712 }
e0d2714a
J
1713 } else {
1714 ost->audio_resample = 1;
986ebcdb
MN
1715 }
1716 }
ff4905a5 1717 if(audio_sync_method>1)
986ebcdb
MN
1718 ost->audio_resample = 1;
1719
1720 if(ost->audio_resample){
1721 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1722 codec->sample_rate, icodec->sample_rate);
1723 if(!ost->resample){
1724 printf("Can't resample. Aborting.\n");
1725 av_abort();
e0d2714a 1726 }
85f07f22
FB
1727 }
1728 ist->decoding_needed = 1;
1729 ost->encoding_needed = 1;
1629626f
FB
1730 break;
1731 case CODEC_TYPE_VIDEO:
85f07f22 1732 if (codec->width == icodec->width &&
34b10a57
D
1733 codec->height == icodec->height &&
1734 frame_topBand == 0 &&
1735 frame_bottomBand == 0 &&
1736 frame_leftBand == 0 &&
1ff93ffc
TK
1737 frame_rightBand == 0 &&
1738 frame_padtop == 0 &&
1739 frame_padbottom == 0 &&
1740 frame_padleft == 0 &&
1741 frame_padright == 0)
34b10a57
D
1742 {
1743 ost->video_resample = 0;
1744 ost->video_crop = 0;
1ff93ffc 1745 ost->video_pad = 0;
34b10a57
D
1746 } else if ((codec->width == icodec->width -
1747 (frame_leftBand + frame_rightBand)) &&
1748 (codec->height == icodec->height -
1749 (frame_topBand + frame_bottomBand)))
1750 {
85f07f22 1751 ost->video_resample = 0;
34b10a57
D
1752 ost->video_crop = 1;
1753 ost->topBand = frame_topBand;
1754 ost->leftBand = frame_leftBand;
1ff93ffc
TK
1755 } else if ((codec->width == icodec->width +
1756 (frame_padleft + frame_padright)) &&
1757 (codec->height == icodec->height +
1758 (frame_padtop + frame_padbottom))) {
1759 ost->video_resample = 0;
1760 ost->video_crop = 0;
1761 ost->video_pad = 1;
1762 ost->padtop = frame_padtop;
1763 ost->padleft = frame_padleft;
1764 ost->padbottom = frame_padbottom;
1765 ost->padright = frame_padright;
2de28abb 1766 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1767 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1768 codec->width, codec->height ) )
1769 goto fail;
85f07f22 1770 } else {
85f07f22 1771 ost->video_resample = 1;
34b10a57 1772 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1773 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1774 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1775 codec->width, codec->height ) )
85f07f22 1776 goto fail;
85f07f22 1777
ab6d194a 1778 ost->img_resample_ctx = img_resample_full_init(
01f4895c
MN
1779 ost->st->codec->width, ost->st->codec->height,
1780 ist->st->codec->width, ist->st->codec->height,
ab6d194a 1781 frame_topBand, frame_bottomBand,
1ff93ffc
TK
1782 frame_leftBand, frame_rightBand,
1783 frame_padtop, frame_padbottom,
1784 frame_padleft, frame_padright);
1785
1786 ost->padtop = frame_padtop;
1787 ost->padleft = frame_padleft;
1788 ost->padbottom = frame_padbottom;
1789 ost->padright = frame_padright;
1790
85f07f22
FB
1791 }
1792 ost->encoding_needed = 1;
1793 ist->decoding_needed = 1;
1629626f 1794 break;
cf7fc795
FB
1795 case CODEC_TYPE_SUBTITLE:
1796 ost->encoding_needed = 1;
1797 ist->decoding_needed = 1;
1798 break;
1629626f
FB
1799 default:
1800 av_abort();
cf7fc795 1801 break;
85f07f22 1802 }
1629626f
FB
1803 /* two pass mode */
1804 if (ost->encoding_needed &&
1805 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1806 char logfilename[1024];
1807 FILE *f;
1808 int size;
1809 char *logbuffer;
1810
1811 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1812 pass_logfilename ?
1813 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1814 if (codec->flags & CODEC_FLAG_PASS1) {
1815 f = fopen(logfilename, "w");
1816 if (!f) {
1817 perror(logfilename);
1818 exit(1);
1819 }
1820 ost->logfile = f;
1821 } else {
1822 /* read the log file */
1823 f = fopen(logfilename, "r");
1824 if (!f) {
1825 perror(logfilename);
1826 exit(1);
1827 }
1828 fseek(f, 0, SEEK_END);
1829 size = ftell(f);
1830 fseek(f, 0, SEEK_SET);
1831 logbuffer = av_malloc(size + 1);
1832 if (!logbuffer) {
1833 fprintf(stderr, "Could not allocate log buffer\n");
1834 exit(1);
1835 }
4776fa92 1836 size = fread(logbuffer, 1, size, f);
1629626f
FB
1837 fclose(f);
1838 logbuffer[size] = '\0';
1839 codec->stats_in = logbuffer;
5abdb4b1 1840 }
5abdb4b1
FB
1841 }
1842 }
8a6cb114
MN
1843 if(codec->codec_type == CODEC_TYPE_VIDEO){
1844 int size= codec->width * codec->height;
1845 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1846 }
85f07f22
FB
1847 }
1848
8a6cb114
MN
1849 if (!bit_buffer)
1850 bit_buffer = av_malloc(bit_buffer_size);
1851 if (!bit_buffer)
1852 goto fail;
1853
1629626f
FB
1854 /* dump the file output parameters - cannot be done before in case
1855 of stream copy */
1856 for(i=0;i<nb_output_files;i++) {
1857 dump_format(output_files[i], i, output_files[i]->filename, 1);
1858 }
1859
1860 /* dump the stream mapping */
d8019eb5
AD
1861 if (verbose >= 0) {
1862 fprintf(stderr, "Stream mapping:\n");
1863 for(i=0;i<nb_ostreams;i++) {
1864 ost = ost_table[i];
b4a3389e 1865 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1866 ist_table[ost->source_index]->file_index,
1867 ist_table[ost->source_index]->index,
1868 ost->file_index,
1869 ost->index);
b4a3389e
WG
1870 if (ost->sync_ist != ist_table[ost->source_index])
1871 fprintf(stderr, " [sync #%d.%d]",
1872 ost->sync_ist->file_index,
1873 ost->sync_ist->index);
1874 fprintf(stderr, "\n");
d8019eb5 1875 }
1629626f
FB
1876 }
1877
85f07f22
FB
1878 /* open each encoder */
1879 for(i=0;i<nb_ostreams;i++) {
1880 ost = ost_table[i];
1881 if (ost->encoding_needed) {
1882 AVCodec *codec;
01f4895c 1883 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22
FB
1884 if (!codec) {
1885 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1886 ost->file_index, ost->index);
1887 exit(1);
1888 }
01f4895c 1889 if (avcodec_open(ost->st->codec, codec) < 0) {
3d38fd1c 1890 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
1891 ost->file_index, ost->index);
1892 exit(1);
1893 }
01f4895c 1894 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1895 }
1896 }
1897
1898 /* open each decoder */
1899 for(i=0;i<nb_istreams;i++) {
1900 ist = ist_table[i];
1901 if (ist->decoding_needed) {
1902 AVCodec *codec;
01f4895c 1903 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1904 if (!codec) {
10d104e4 1905 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1906 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1907 exit(1);
1908 }
01f4895c 1909 if (avcodec_open(ist->st->codec, codec) < 0) {
85f07f22
FB
1910 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1911 ist->file_index, ist->index);
1912 exit(1);
1913 }
01f4895c
MN
1914 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1915 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1916 }
1917 }
1918
1919 /* init pts */
1920 for(i=0;i<nb_istreams;i++) {
1921 ist = ist_table[i];
445f1b83 1922 is = input_files[ist->file_index];
e7d0374f 1923 ist->pts = 0;
c0df9d75 1924 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
87017bad 1925 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1926 ist->next_pts=0;
fdb86eb1
MN
1927 if(input_files_ts_offset[ist->file_index])
1928 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1929 ist->is_start = 1;
85f07f22 1930 }
bd1b79a1 1931
85f07f22
FB
1932 /* compute buffer size max (should use a complete heuristic) */
1933 for(i=0;i<nb_input_files;i++) {
1934 file_table[i].buffer_size_max = 2048;
1935 }
1936
0a38bafd
PB
1937 /* set meta data information from input file if required */
1938 for (i=0;i<nb_meta_data_maps;i++) {
1939 AVFormatContext *out_file;
1940 AVFormatContext *in_file;
1941
1942 int out_file_index = meta_data_maps[i].out_file;
1943 int in_file_index = meta_data_maps[i].in_file;
1944 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1945 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1946 ret = -EINVAL;
1947 goto fail;
1948 }
1949 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1950 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1951 ret = -EINVAL;
1952 goto fail;
1953 }
1954
1955 out_file = output_files[out_file_index];
1956 in_file = input_files[in_file_index];
1957
1958 strcpy(out_file->title, in_file->title);
1959 strcpy(out_file->author, in_file->author);
1960 strcpy(out_file->copyright, in_file->copyright);
1961 strcpy(out_file->comment, in_file->comment);
1962 strcpy(out_file->album, in_file->album);
1963 out_file->year = in_file->year;
1964 out_file->track = in_file->track;
1965 strcpy(out_file->genre, in_file->genre);
1966 }
1967
85f07f22
FB
1968 /* open files and write file headers */
1969 for(i=0;i<nb_output_files;i++) {
1970 os = output_files[i];
79fdaa4c 1971 if (av_write_header(os) < 0) {
65bf3c53 1972 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1973 ret = -EINVAL;
1974 goto fail;
1975 }
85f07f22
FB
1976 }
1977
a38469e1 1978#ifndef CONFIG_WIN32
d8019eb5 1979 if ( !using_stdin && verbose >= 0) {
d9a916e2 1980 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1981 url_set_interrupt_cb(decode_interrupt_cb);
1982 }
a38469e1
FB
1983#endif
1984 term_init();
1985
51bd4565 1986 stream_no_data = 0;
cb09b2ed 1987 key = -1;
51bd4565 1988
d9a916e2 1989 for(; received_sigterm == 0;) {
85f07f22
FB
1990 int file_index, ist_index;
1991 AVPacket pkt;
a9aeda81
PB
1992 double ipts_min;
1993 double opts_min;
23ffe323 1994
85f07f22 1995 redo:
a9aeda81
PB
1996 ipts_min= 1e100;
1997 opts_min= 1e100;
a38469e1 1998 /* if 'q' pressed, exits */
d9a916e2 1999 if (!using_stdin) {
b51469a0
LS
2000 if (q_pressed)
2001 break;
cb09b2ed
PG
2002 /* read_key() returns 0 on EOF */
2003 key = read_key();
2004 if (key == 'q')
2005 break;
2006 }
a38469e1 2007
ec5517d5
FB
2008 /* select the stream that we must read now by looking at the
2009 smallest output pts */
85f07f22 2010 file_index = -1;
ec5517d5 2011 for(i=0;i<nb_ostreams;i++) {
23ffe323 2012 double ipts, opts;
ec5517d5
FB
2013 ost = ost_table[i];
2014 os = output_files[ost->file_index];
2015 ist = ist_table[ost->source_index];
01f4895c
MN
2016 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2017 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2018 else
c0df9d75 2019 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2020 ipts = (double)ist->pts;
2021 if (!file_table[ist->file_index].eof_reached){
2022 if(ipts < ipts_min) {
2023 ipts_min = ipts;
2024 if(input_sync ) file_index = ist->file_index;
2025 }
2026 if(opts < opts_min) {
2027 opts_min = opts;
2028 if(!input_sync) file_index = ist->file_index;
2029 }
85f07f22 2030 }
01f4895c 2031 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2032 file_index= -1;
2033 break;
2034 }
85f07f22
FB
2035 }
2036 /* if none, if is finished */
51bd4565 2037 if (file_index < 0) {
85f07f22 2038 break;
ec5517d5
FB
2039 }
2040
85f07f22 2041 /* finish if recording time exhausted */
23ffe323 2042 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2043 break;
ec5517d5 2044
b6e16b86
C
2045 /* finish if limit size exhausted */
2046 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
2047 break;
2048
254abc2e 2049 /* read a frame from it and output it in the fifo */
85f07f22 2050 is = input_files[file_index];
254abc2e 2051 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2052 file_table[file_index].eof_reached = 1;
ca80810b 2053 if (opt_shortest) break; else continue; //
85f07f22 2054 }
303e50e6 2055
51bd4565
PG
2056 if (!pkt.size) {
2057 stream_no_data = is;
2058 } else {
2059 stream_no_data = 0;
2060 }
254abc2e
FB
2061 if (do_pkt_dump) {
2062 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 2063 }
79fdaa4c
FB
2064 /* the following test is needed in case new streams appear
2065 dynamically in stream : we ignore them */
2066 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2067 goto discard_packet;
85f07f22
FB
2068 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2069 ist = ist_table[ist_index];
bf5af568
FB
2070 if (ist->discard)
2071 goto discard_packet;
85f07f22 2072
01f4895c 2073// 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 2074 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 2075 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
2076 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
2077 input_files_ts_offset[ist->file_index]-= delta;
2078 if (verbose > 2)
2079 fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
2080 for(i=0; i<file_table[file_index].nb_streams; i++){
2081 int index= file_table[file_index].ist_index + i;
2082 ist_table[index]->next_pts += delta;
ff4905a5 2083 ist_table[index]->is_start=1;
72bd8100
MN
2084 }
2085 }
2086 }
2087
8831db5c 2088 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2089 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2090
2091 if (verbose >= 0)
2092 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2093 ist->file_index, ist->index);
2094
a700a6ae
FB
2095 av_free_packet(&pkt);
2096 goto redo;
fe08925f 2097 }
cf7fc795 2098
bf5af568 2099 discard_packet:
85f07f22
FB
2100 av_free_packet(&pkt);
2101
ec5517d5
FB
2102 /* dump report by using the output first video and audio streams */
2103 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2104 }
a700a6ae
FB
2105
2106 /* at the end of stream, we must flush the decoder buffers */
2107 for(i=0;i<nb_istreams;i++) {
2108 ist = ist_table[i];
2109 if (ist->decoding_needed) {
2110 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2111 }
2112 }
2113
a38469e1 2114 term_exit();
85f07f22 2115
c4e37247
MN
2116 /* write the trailer if needed and close file */
2117 for(i=0;i<nb_output_files;i++) {
2118 os = output_files[i];
2119 av_write_trailer(os);
2120 }
2121
37f5cd5a
MN
2122 /* dump report by using the first video and audio streams */
2123 print_report(output_files, ost_table, nb_ostreams, 1);
2124
85f07f22
FB
2125 /* close each encoder */
2126 for(i=0;i<nb_ostreams;i++) {
2127 ost = ost_table[i];
2128 if (ost->encoding_needed) {
01f4895c
MN
2129 av_freep(&ost->st->codec->stats_in);
2130 avcodec_close(ost->st->codec);
85f07f22
FB
2131 }
2132 }
2133
2134 /* close each decoder */
2135 for(i=0;i<nb_istreams;i++) {
2136 ist = ist_table[i];
2137 if (ist->decoding_needed) {
01f4895c 2138 avcodec_close(ist->st->codec);
85f07f22
FB
2139 }
2140 }
85f07f22 2141
85f07f22
FB
2142 /* finished ! */
2143
2144 ret = 0;
2145 fail1:
83b07470 2146 av_freep(&bit_buffer);
0f1578af 2147 av_free(file_table);
bdc4796f 2148
85f07f22
FB
2149 if (ist_table) {
2150 for(i=0;i<nb_istreams;i++) {
2151 ist = ist_table[i];
0f1578af 2152 av_free(ist);
85f07f22 2153 }
0f1578af 2154 av_free(ist_table);
85f07f22
FB
2155 }
2156 if (ost_table) {
2157 for(i=0;i<nb_ostreams;i++) {
2158 ost = ost_table[i];
2159 if (ost) {
5abdb4b1
FB
2160 if (ost->logfile) {
2161 fclose(ost->logfile);
2162 ost->logfile = NULL;
2163 }
bf5af568
FB
2164 fifo_free(&ost->fifo); /* works even if fifo is not
2165 initialized but set to zero */
0f1578af 2166 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2167 if (ost->video_resample)
2168 img_resample_close(ost->img_resample_ctx);
2169 if (ost->audio_resample)
2170 audio_resample_close(ost->resample);
0f1578af 2171 av_free(ost);
85f07f22
FB
2172 }
2173 }
0f1578af 2174 av_free(ost_table);
85f07f22
FB
2175 }
2176 return ret;
2177 fail:
2178 ret = -ENOMEM;
2179 goto fail1;
2180}
2181
2182#if 0
2183int file_read(const char *filename)
2184{
2185 URLContext *h;
2186 unsigned char buffer[1024];
2187 int len, i;
2188
2189 if (url_open(&h, filename, O_RDONLY) < 0) {
2190 printf("could not open '%s'\n", filename);
2191 return -1;
2192 }
2193 for(;;) {
2194 len = url_read(h, buffer, sizeof(buffer));
2195 if (len <= 0)
2196 break;
2197 for(i=0;i<len;i++) putchar(buffer[i]);
2198 }
2199 url_close(h);
2200 return 0;
2201}
2202#endif
2203
b29f97d1 2204static void opt_image_format(const char *arg)
817b23ff
FB
2205{
2206 AVImageFormat *f;
2207
2208 for(f = first_image_format; f != NULL; f = f->next) {
2209 if (!strcmp(arg, f->name))
2210 break;
2211 }
2212 if (!f) {
2213 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2214 exit(1);
2215 }
2216 image_format = f;
2217}
2218
b29f97d1 2219static void opt_format(const char *arg)
85f07f22 2220{
817b23ff
FB
2221 /* compatibility stuff for pgmyuv */
2222 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2223 pgmyuv_compatibility_hack=1;
9286699a 2224// opt_image_format(arg);
5b6d5596 2225 arg = "image2";
817b23ff
FB
2226 }
2227
79fdaa4c
FB
2228 file_iformat = av_find_input_format(arg);
2229 file_oformat = guess_format(arg, NULL, NULL);
2230 if (!file_iformat && !file_oformat) {
2231 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2232 exit(1);
2233 }
85f07f22
FB
2234}
2235
b29f97d1 2236static void opt_video_bitrate(const char *arg)
85f07f22
FB
2237{
2238 video_bit_rate = atoi(arg) * 1000;
2239}
2240
b29f97d1 2241static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2242{
2243 video_bit_rate_tolerance = atoi(arg) * 1000;
2244}
2245
b29f97d1 2246static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2247{
2248 video_rc_max_rate = atoi(arg) * 1000;
2249}
2250
b29f97d1 2251static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2252{
2253 video_rc_min_rate = atoi(arg) * 1000;
2254}
2255
b29f97d1 2256static void opt_video_buffer_size(const char *arg)
946c8a12 2257{
622348f9 2258 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2259}
2260
b29f97d1 2261static void opt_video_rc_eq(char *arg)
3aa102be
MN
2262{
2263 video_rc_eq = arg;
2264}
2265
b29f97d1 2266static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2267{
2268 video_rc_override_string = arg;
2269}
2270
3aa102be 2271
b29f97d1 2272static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2273{
2274 workaround_bugs = atoi(arg);
2275}
2276
b29f97d1 2277static void opt_dct_algo(const char *arg)
463678ac
MN
2278{
2279 dct_algo = atoi(arg);
2280}
2281
b29f97d1 2282static void opt_idct_algo(const char *arg)
2ad1516a
MN
2283{
2284 idct_algo = atoi(arg);
2285}
2286
f4f3223f
MN
2287static void opt_me_threshold(const char *arg)
2288{
2289 me_threshold = atoi(arg);
2290}
2291
f20f8a8b
MN
2292static void opt_mb_threshold(const char *arg)
2293{
2294 mb_threshold = atoi(arg);
2295}
2ad1516a 2296
b29f97d1 2297static void opt_error_resilience(const char *arg)
8409b8fe
MN
2298{
2299 error_resilience = atoi(arg);
2300}
2301
b29f97d1 2302static void opt_error_concealment(const char *arg)
4d2858de
MN
2303{
2304 error_concealment = atoi(arg);
2305}
2306
b29f97d1 2307static void opt_debug(const char *arg)
59b571c1
MN
2308{
2309 debug = atoi(arg);
1ab1f099 2310 av_log_set_level(AV_LOG_DEBUG);
59b571c1 2311}
4d2858de 2312
0c9bbaec
WH
2313static void opt_vismv(const char *arg)
2314{
2315 debug_mv = atoi(arg);
2316}
2317
f068206e
BE
2318static void opt_verbose(const char *arg)
2319{
2320 verbose = atoi(arg);
d8019eb5 2321 av_log_set_level(atoi(arg));
f068206e
BE
2322}
2323
b29f97d1 2324static void opt_frame_rate(const char *arg)
85f07f22 2325{
445f1b83
RS
2326 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2327 fprintf(stderr, "Incorrect frame rate\n");
2328 exit(1);
2329 }
85f07f22
FB
2330}
2331
b29f97d1 2332static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
2333{
2334 frame_topBand = atoi(arg);
2335 if (frame_topBand < 0) {
2336 fprintf(stderr, "Incorrect top crop size\n");
2337 exit(1);
2338 }
2339 if ((frame_topBand % 2) != 0) {
2340 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2341 exit(1);
2342 }
2343 if ((frame_topBand) >= frame_height){
2344 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2345 exit(1);
2346 }
2347 frame_height -= frame_topBand;
2348}
2349
b29f97d1 2350static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2351{
2352 frame_bottomBand = atoi(arg);
2353 if (frame_bottomBand < 0) {
2354 fprintf(stderr, "Incorrect bottom crop size\n");
2355 exit(1);
2356 }
2357 if ((frame_bottomBand % 2) != 0) {
2358 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2359 exit(1);
2360 }
2361 if ((frame_bottomBand) >= frame_height){
2362 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2363 exit(1);
2364 }
2365 frame_height -= frame_bottomBand;
2366}
2367
b29f97d1 2368static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2369{
2370 frame_leftBand = atoi(arg);
2371 if (frame_leftBand < 0) {
2372 fprintf(stderr, "Incorrect left crop size\n");
2373 exit(1);
2374 }
2375 if ((frame_leftBand % 2) != 0) {
2376 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2377 exit(1);
2378 }
2379 if ((frame_leftBand) >= frame_width){
2380 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2381 exit(1);
2382 }
2383 frame_width -= frame_leftBand;
2384}
2385
b29f97d1 2386static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2387{
2388 frame_rightBand = atoi(arg);
2389 if (frame_rightBand < 0) {
2390 fprintf(stderr, "Incorrect right crop size\n");
2391 exit(1);
2392 }
2393 if ((frame_rightBand % 2) != 0) {
2394 fprintf(stderr, "Right crop size must be a multiple of 2\n");
2395 exit(1);
2396 }
2397 if ((frame_rightBand) >= frame_width){
2398 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2399 exit(1);
2400 }
2401 frame_width -= frame_rightBand;
2402}
2403
b29f97d1 2404static void opt_frame_size(const char *arg)
85f07f22 2405{
445f1b83 2406 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2407 fprintf(stderr, "Incorrect frame size\n");
2408 exit(1);
2409 }
2410 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2411 fprintf(stderr, "Frame size must be a multiple of 2\n");
2412 exit(1);
2413 }
2414}
2415
1ff93ffc
TK
2416
2417#define SCALEBITS 10
2418#define ONE_HALF (1 << (SCALEBITS - 1))
2419#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
2420
2421#define RGB_TO_Y(r, g, b) \
2422((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2423 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2424
2425#define RGB_TO_U(r1, g1, b1, shift)\
2426(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2427 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2428
2429#define RGB_TO_V(r1, g1, b1, shift)\
2430(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2431 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2432
2433static void opt_pad_color(const char *arg) {
2434 /* Input is expected to be six hex digits similar to
2435 how colors are expressed in html tags (but without the #) */
2436 int rgb = strtol(arg, NULL, 16);
2437 int r,g,b;
2438
2439 r = (rgb >> 16);
2440 g = ((rgb >> 8) & 255);
2441 b = (rgb & 255);
2442
2443 padcolor[0] = RGB_TO_Y(r,g,b);
2444 padcolor[1] = RGB_TO_U(r,g,b,0);
2445 padcolor[2] = RGB_TO_V(r,g,b,0);
2446}
2447
2448static void opt_frame_pad_top(const char *arg)
2449{
2450 frame_padtop = atoi(arg);
2451 if (frame_padtop < 0) {
2452 fprintf(stderr, "Incorrect top pad size\n");
2453 exit(1);
2454 }
2455 if ((frame_padtop % 2) != 0) {
2456 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2457 exit(1);
2458 }
2459}
2460
2461static void opt_frame_pad_bottom(const char *arg)
2462{
2463 frame_padbottom = atoi(arg);
2464 if (frame_padbottom < 0) {
2465 fprintf(stderr, "Incorrect bottom pad size\n");
2466 exit(1);
2467 }
2468 if ((frame_padbottom % 2) != 0) {
2469 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2470 exit(1);
2471 }
2472}
2473
2474
2475static void opt_frame_pad_left(const char *arg)
2476{
2477 frame_padleft = atoi(arg);
2478 if (frame_padleft < 0) {
2479 fprintf(stderr, "Incorrect left pad size\n");
2480 exit(1);
2481 }
2482 if ((frame_padleft % 2) != 0) {
2483 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2484 exit(1);
2485 }
2486}
2487
2488
2489static void opt_frame_pad_right(const char *arg)
2490{
2491 frame_padright = atoi(arg);
2492 if (frame_padright < 0) {
2493 fprintf(stderr, "Incorrect right pad size\n");
2494 exit(1);
2495 }
2496 if ((frame_padright % 2) != 0) {
2497 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2498 exit(1);
2499 }
2500}
2501
2502
63167088
RS
2503static void opt_frame_pix_fmt(const char *arg)
2504{
2505 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2506}
2507
5fe03e38
RS
2508static void opt_frame_aspect_ratio(const char *arg)
2509{
2510 int x = 0, y = 0;
2511 double ar = 0;
2512 const char *p;
2513
2514 p = strchr(arg, ':');
2515 if (p) {
2516 x = strtol(arg, (char **)&arg, 10);
2517 if (arg == p)
2518 y = strtol(arg+1, (char **)&arg, 10);
2519 if (x > 0 && y > 0)
2520 ar = (double)x / (double)y;
2521 } else
2522 ar = strtod(arg, (char **)&arg);
2523
2524 if (!ar) {
2525 fprintf(stderr, "Incorrect aspect ratio specification.\n");
2526 exit(1);
2527 }
2528 frame_aspect_ratio = ar;
2529}
2530
b29f97d1 2531static void opt_gop_size(const char *arg)
85f07f22
FB
2532{
2533 gop_size = atoi(arg);
2534}
2535
b29f97d1 2536static void opt_b_frames(const char *arg)
bc6caae2
J
2537{
2538 b_frames = atoi(arg);
2539 if (b_frames > FF_MAX_B_FRAMES) {
2540 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2541 exit(1);
2542 } else if (b_frames < 1) {
2543 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2544 exit(1);
2545 }
2546}
2547
7d1c3fc1
MN
2548static void opt_mb_decision(const char *arg)
2549{
2550 mb_decision = atoi(arg);
2551}
2552
5d43635e
MN
2553static void opt_mb_cmp(const char *arg)
2554{
2555 mb_cmp = atoi(arg);
2556}
2557
622348f9
MN
2558static void opt_ildct_cmp(const char *arg)
2559{
2560 ildct_cmp = atoi(arg);
2561}
2562
5d43635e
MN
2563static void opt_sub_cmp(const char *arg)
2564{
2565 sub_cmp = atoi(arg);
2566}
2567
2568static void opt_cmp(const char *arg)
2569{
2570 cmp = atoi(arg);
2571}
2572
9c3d33d6
MN
2573static void opt_pre_cmp(const char *arg)
2574{
2575 pre_cmp = atoi(arg);
2576}
2577
2578static void opt_pre_me(const char *arg)
2579{
2580 pre_me = atoi(arg);
2581}
2582
2583static void opt_lumi_mask(const char *arg)
2584{
2585 lumi_mask = atof(arg);
2586}
2587
2588static void opt_dark_mask(const char *arg)
2589{
2590 dark_mask = atof(arg);
2591}
2592
2593static void opt_scplx_mask(const char *arg)
2594{
2595 scplx_mask = atof(arg);
2596}
2597
2598static void opt_tcplx_mask(const char *arg)
2599{
2600 tcplx_mask = atof(arg);
2601}
2602
2603static void opt_p_mask(const char *arg)
2604{
2605 p_mask = atof(arg);
2606}
2607
b29f97d1 2608static void opt_qscale(const char *arg)
85f07f22 2609{
158c7f05
MN
2610 video_qscale = atof(arg);
2611 if (video_qscale < 0.01 ||
2612 video_qscale > 255) {
2613 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2614 exit(1);
2615 }
2616}
2617
6a5d4395
MD
2618static void opt_qsquish(const char *arg)
2619{
2620 video_qsquish = atof(arg);
2621 if (video_qsquish < 0.0 ||
2622 video_qsquish > 99.0) {
2623 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2624 exit(1);
2625 }
2626}
2627
2628static void opt_lelim(const char *arg)
2629{
2630 video_lelim = atoi(arg);
2631 if (video_lelim < -99 ||
2632 video_lelim > 99) {
2633 fprintf(stderr, "lelim must be >= -99 and <= 99\n");
2634 exit(1);
2635 }
2636}
2637
2638static void opt_celim(const char *arg)
2639{
2640 video_celim = atoi(arg);
2641 if (video_celim < -99 ||
2642 video_celim > 99) {
2643 fprintf(stderr, "celim must be >= -99 and <= 99\n");
2644 exit(1);
2645 }
2646}
2647
4ea4b274
MN
2648static void opt_lmax(const char *arg)
2649{
2650 video_lmax = atof(arg)*FF_QP2LAMBDA;
2651}
2652
2653static void opt_lmin(const char *arg)
2654{
2655 video_lmin = atof(arg)*FF_QP2LAMBDA;
2656}
2657
b29f97d1 2658static void opt_qmin(const char *arg)
9cdd6a24
MN
2659{
2660 video_qmin = atoi(arg);
6e0d8c06 2661 if (video_qmin < 1 ||
9cdd6a24
MN
2662 video_qmin > 31) {
2663 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2664 exit(1);
2665 }
2666}
2667
b29f97d1 2668static void opt_qmax(const char *arg)
9cdd6a24
MN
2669{
2670 video_qmax = atoi(arg);
6e0d8c06 2671 if (video_qmax < 1 ||
9cdd6a24
MN
2672 video_qmax > 31) {
2673 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2674 exit(1);
2675 }
2676}
2677
6e0d8c06 2678static void opt_mb_lmin(const char *arg)
17a70fde 2679{
6e0d8c06
MN
2680 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2681 if (video_mb_lmin < 1 ||
2682 video_mb_lmin > FF_LAMBDA_MAX) {
2683 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2684 exit(1);
2685 }
2686}
2687
6e0d8c06 2688static void opt_mb_lmax(const char *arg)
17a70fde 2689{
6e0d8c06
MN
2690 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2691 if (video_mb_lmax < 1 ||
2692 video_mb_lmax > FF_LAMBDA_MAX) {
2693 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2694 exit(1);
2695 }
2696}
2697
b29f97d1 2698static void opt_qdiff(const char *arg)
9cdd6a24
MN
2699{
2700 video_qdiff = atoi(arg);
2701 if (video_qdiff < 0 ||
2702 video_qdiff > 31) {
2703 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2704 exit(1);
2705 }
2706}
2707
b29f97d1 2708static void opt_qblur(const char *arg)
9cdd6a24
MN
2709{
2710 video_qblur = atof(arg);
2711}
2712
b29f97d1 2713static void opt_qcomp(const char *arg)
9cdd6a24
MN
2714{
2715 video_qcomp = atof(arg);
2716}
85f07f22 2717
b29f97d1 2718static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2719{
2720 video_rc_initial_cplx = atof(arg);
2721}
b29f97d1 2722static void opt_b_qfactor(const char *arg)
29700fa6
MN
2723{
2724 video_b_qfactor = atof(arg);
2725}
b29f97d1 2726static void opt_i_qfactor(const char *arg)
29700fa6
MN
2727{
2728 video_i_qfactor = atof(arg);
2729}
b29f97d1 2730static void opt_b_qoffset(const char *arg)
29700fa6
MN
2731{
2732 video_b_qoffset = atof(arg);
2733}
b29f97d1 2734static void opt_i_qoffset(const char *arg)
29700fa6
MN
2735{
2736 video_i_qoffset = atof(arg);
2737}
2738
303e50e6
MN
2739static void opt_ibias(const char *arg)
2740{
2741 video_intra_quant_bias = atoi(arg);
2742}
2743static void opt_pbias(const char *arg)
2744{
2745 video_inter_quant_bias = atoi(arg);
2746}
2747
b29f97d1 2748static void opt_packet_size(const char *arg)
1dbb6d90
MN
2749{
2750 packet_size= atoi(arg);
2751}
2752
7ebfc0ea
MN
2753static void opt_error_rate(const char *arg)
2754{
2755 error_rate= atoi(arg);
2756}
2757
b29f97d1 2758static void opt_strict(const char *arg)
f560dd82
MN
2759{
2760 strict= atoi(arg);
2761}
2762
bb198e19
MN
2763static void opt_top_field_first(const char *arg)
2764{
2765 top_field_first= atoi(arg);
2766}
2767
2768static void opt_noise_reduction(const char *arg)
2769{
2770 noise_reduction= atoi(arg);
2771}
2772
77ea0d4b
MN
2773static void opt_qns(const char *arg)
2774{
2775 qns= atoi(arg);
2776}
2777
303e50e6
MN
2778static void opt_sc_threshold(const char *arg)
2779{
2780 sc_threshold= atoi(arg);
2781}
2782
2f0472ff
TB
2783static void opt_me_range(const char *arg)
2784{
2785 me_range = atoi(arg);
2786}
2787
9c3d33d6
MN
2788static void opt_thread_count(const char *arg)
2789{
2790 thread_count= atoi(arg);
2450cff2 2791#if !defined(HAVE_THREADS)
d8019eb5
AD
2792 if (verbose >= 0)
2793 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2794#endif
9c3d33d6
MN
2795}
2796
b29f97d1 2797static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2798{
2799 audio_bit_rate = atoi(arg) * 1000;
2800}
2801
b29f97d1 2802static void opt_audio_rate(const char *arg)
85f07f22
FB
2803{
2804 audio_sample_rate = atoi(arg);
2805}
2806
b29f97d1 2807static void opt_audio_channels(const char *arg)
85f07f22
FB
2808{
2809 audio_channels = atoi(arg);
2810}
2811
b29f97d1 2812static void opt_video_device(const char *arg)
85f07f22 2813{
e9a9e0c2 2814 video_device = av_strdup(arg);
85f07f22
FB
2815}
2816
2639c651
RS
2817static void opt_grab_device(const char *arg)
2818{
2819 grab_device = av_strdup(arg);
2820}
2821
b29f97d1 2822static void opt_video_channel(const char *arg)
a5df11ab
FB
2823{
2824 video_channel = strtol(arg, NULL, 0);
2825}
2826
e3ee3283
AB
2827static void opt_video_standard(const char *arg)
2828{
2829 video_standard = av_strdup(arg);
2830}
2831
b29f97d1 2832static void opt_audio_device(const char *arg)
85f07f22 2833{
e9a9e0c2 2834 audio_device = av_strdup(arg);
85f07f22
FB
2835}
2836
cf7fc795
FB
2837static void opt_codec(int *pstream_copy, int *pcodec_id,
2838 int codec_type, const char *arg)
85f07f22
FB
2839{
2840 AVCodec *p;
2841
1629626f 2842 if (!strcmp(arg, "copy")) {
cf7fc795 2843 *pstream_copy = 1;
85f07f22 2844 } else {
1629626f
FB
2845 p = first_avcodec;
2846 while (p) {
cf7fc795 2847 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2848 break;
2849 p = p->next;
2850 }
2851 if (p == NULL) {
cf7fc795 2852 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2853 exit(1);
2854 } else {
cf7fc795 2855 *pcodec_id = p->id;
1629626f 2856 }
85f07f22
FB
2857 }
2858}
2859
cf7fc795
FB
2860static void opt_audio_codec(const char *arg)
2861{
2862 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2863}
2864
b2a2197e
MN
2865static void opt_audio_tag(const char *arg)
2866{
2867 char *tail;
2868 audio_codec_tag= strtol(arg, &tail, 0);
2869
2870 if(!tail || *tail)
2871 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2872}
2873
2874static void opt_video_tag(const char *arg)
2875{
2876 char *tail;
2877 video_codec_tag= strtol(arg, &tail, 0);
2878
2879 if(!tail || *tail)
2880 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2881}
2882
b29f97d1 2883static void add_frame_hooker(const char *arg)
10d104e4
PG
2884{
2885 int argc = 0;
2886 char *argv[64];
2887 int i;
e9a9e0c2 2888 char *args = av_strdup(arg);
10d104e4 2889
bee0d9e5
CY
2890 using_vhook = 1;
2891
10d104e4
PG
2892 argv[0] = strtok(args, " ");
2893 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2894 }
2895
2896 i = frame_hook_add(argc, argv);
2897
2898 if (i != 0) {
2899 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2900 exit(1);
2901 }
2902}
2903
85f07f22
FB
2904const char *motion_str[] = {
2905 "zero",
2906 "full",
2907 "log",
2908 "phods",
7084c149
MN
2909 "epzs",
2910 "x1",
85f07f22
FB
2911 NULL,
2912};
2913
b29f97d1 2914static void opt_motion_estimation(const char *arg)
85f07f22
FB
2915{
2916 const char **p;
2917 p = motion_str;
2918 for(;;) {
2919 if (!*p) {
2920 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2921 exit(1);
2922 }
2923 if (!strcmp(*p, arg))
2924 break;
2925 p++;
2926 }
101bea5f 2927 me_method = (p - motion_str) + 1;
85f07f22
FB
2928}
2929
b29f97d1 2930static void opt_video_codec(const char *arg)
85f07f22 2931{
cf7fc795
FB
2932 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2933}
85f07f22 2934
cf7fc795
FB
2935static void opt_subtitle_codec(const char *arg)
2936{
2937 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2938}
2939
b29f97d1 2940static void opt_map(const char *arg)
85f07f22
FB
2941{
2942 AVStreamMap *m;
2943 const char *p;
2944
2945 p = arg;
2946 m = &stream_maps[nb_stream_maps++];
2947
2948 m->file_index = strtol(arg, (char **)&p, 0);
2949 if (*p)
2950 p++;
a5dc85ef
J
2951
2952 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2953 if (*p) {
2954 p++;
2955 m->sync_file_index = strtol(p, (char **)&p, 0);
2956 if (*p)
2957 p++;
2958 m->sync_stream_index = strtol(p, (char **)&p, 0);
2959 } else {
2960 m->sync_file_index = m->file_index;
2961 m->sync_stream_index = m->stream_index;
2962 }
85f07f22
FB
2963}
2964
0a38bafd
PB
2965static void opt_map_meta_data(const char *arg)
2966{
2967 AVMetaDataMap *m;
2968 const char *p;
2969
2970 p = arg;
2971 m = &meta_data_maps[nb_meta_data_maps++];
2972
2973 m->out_file = strtol(arg, (char **)&p, 0);
2974 if (*p)
2975 p++;
2976
2977 m->in_file = strtol(p, (char **)&p, 0);
2978}
2979
b29f97d1 2980static void opt_recording_time(const char *arg)
85f07f22
FB
2981{
2982 recording_time = parse_date(arg, 1);
2983}
2984
8831db5c
MN
2985static void opt_start_time(const char *arg)
2986{
2987 start_time = parse_date(arg, 1);
2988}
2989
4568325a
RS
2990static void opt_rec_timestamp(const char *arg)
2991{
2992 rec_timestamp = parse_date(arg, 0) / 1000000;
2993}
2994
a6a92a9a
WG
2995static void opt_input_ts_offset(const char *arg)
2996{
2997 input_ts_offset = parse_date(arg, 1);
2998}
2999
b29f97d1 3000static void opt_input_file(const char *filename)
85f07f22
FB
3001{
3002 AVFormatContext *ic;
3003 AVFormatParameters params, *ap = &params;
14bea432 3004 int err, i, ret, rfps, rfps_base;
bd1b79a1 3005 int64_t timestamp;
85f07f22 3006
b242baa4
FB
3007 if (!strcmp(filename, "-"))
3008 filename = "pipe:";
3009
b551204a 3010 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
3011 !strcmp( filename, "/dev/stdin" );
3012
85f07f22 3013 /* get default parameters from command line */
79fdaa4c
FB
3014 memset(ap, 0, sizeof(*ap));
3015 ap->sample_rate = audio_sample_rate;
3016 ap->channels = audio_channels;
c0df9d75
MN
3017 ap->time_base.den = frame_rate;
3018 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
3019 ap->width = frame_width + frame_padleft + frame_padright;
3020 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 3021 ap->image_format = image_format;
63167088 3022 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
3023 ap->device = grab_device;
3024 ap->channel = video_channel;
3025 ap->standard = video_standard;
5b6d5596
MN
3026 ap->video_codec_id = video_codec_id;
3027 ap->audio_codec_id = audio_codec_id;
3028 if(pgmyuv_compatibility_hack)
3029 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
3030
3031 /* open the input file with generic libav function */
3032 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 3033 if (err < 0) {
79fdaa4c 3034 print_error(filename, err);
85f07f22
FB
3035 exit(1);
3036 }
30bc6613
MN
3037
3038 if(genpts)
3039 ic->flags|= AVFMT_FLAG_GENPTS;
85f07f22 3040
79fdaa4c
FB
3041 /* If not enough info to get the stream parameters, we decode the
3042 first frames to get it. (used in mpeg case for example) */
3043 ret = av_find_stream_info(ic);
d8019eb5 3044 if (ret < 0 && verbose >= 0) {
85f07f22
FB
3045 fprintf(stderr, "%s: could not find codec parameters\n", filename);
3046 exit(1);
3047 }
3048
bd1b79a1
MN
3049 timestamp = start_time;
3050 /* add the stream start time */
3051 if (ic->start_time != AV_NOPTS_VALUE)
3052 timestamp += ic->start_time;
3053
254abc2e
FB
3054 /* if seeking requested, we execute it */
3055 if (start_time != 0) {
3ba1438d 3056 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e
FB
3057 if (ret < 0) {
3058 fprintf(stderr, "%s: could not seek to position %0.3f\n",
3059 filename, (double)timestamp / AV_TIME_BASE);
3060 }
3061 /* reset seek info */
3062 start_time = 0;
3063 }
3064
85f07f22
FB
3065 /* update the current parameters so that they match the one of the input stream */
3066 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3067 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 3068#if defined(HAVE_THREADS)
c62c07d3
MN
3069 if(thread_count>1)
3070 avcodec_thread_init(enc, thread_count);
3071#endif
3072 enc->thread_count= thread_count;
85f07f22
FB
3073 switch(enc->codec_type) {
3074 case CODEC_TYPE_AUDIO:
e0d2714a 3075 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
3076 audio_channels = enc->channels;
3077 audio_sample_rate = enc->sample_rate;
b4aea108 3078 if(audio_disable)
f3356e9c 3079 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
3080 break;
3081 case CODEC_TYPE_VIDEO:
3082 frame_height = enc->height;
3083 frame_width = enc->width;
5ff85f1d 3084 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
63167088 3085 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3086 rfps = ic->streams[i]->r_frame_rate.num;
3087 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 3088 enc->workaround_bugs = workaround_bugs;
8409b8fe 3089 enc->error_resilience = error_resilience;
4d2858de 3090 enc->error_concealment = error_concealment;
0c9bbaec
WH
3091 enc->idct_algo = idct_algo;
3092 enc->debug = debug;
3093 enc->debug_mv = debug_mv;
8cbd529f 3094 enc->lowres= lowres;
68fc9c27 3095 if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
b0368839
MN
3096 if(bitexact)
3097 enc->flags|= CODEC_FLAG_BITEXACT;
f4f3223f
MN
3098 if(me_threshold)
3099 enc->debug |= FF_DEBUG_MV;
ef7b5aee
MR
3100 if(gray_only)
3101 enc->flags |= CODEC_FLAG_GRAY;
d7425f59 3102
c0df9d75 3103 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
3104
3105 if (verbose >= 0)
15bc38e5 3106 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3107 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3108
15bc38e5 3109 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3110 }
bf5af568 3111 /* update the current frame rate to match the stream frame rate */
14bea432
MN
3112 frame_rate = rfps;
3113 frame_rate_base = rfps_base;
bdfcbbed
MK
3114
3115 enc->rate_emu = rate_emu;
b4aea108 3116 if(video_disable)
f3356e9c
MN
3117 ic->streams[i]->discard= AVDISCARD_ALL;
3118 else if(video_discard)
3119 ic->streams[i]->discard= video_discard;
85f07f22 3120 break;
254abc2e
FB
3121 case CODEC_TYPE_DATA:
3122 break;
cf7fc795
FB
3123 case CODEC_TYPE_SUBTITLE:
3124 break;
ae38261e
MB
3125 case CODEC_TYPE_UNKNOWN:
3126 break;
51bd4565 3127 default:
c04643a2 3128 av_abort();
85f07f22
FB
3129 }
3130 }
3131
3132 input_files[nb_input_files] = ic;
bd1b79a1 3133 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3134 /* dump the file content */
d8019eb5
AD
3135 if (verbose >= 0)
3136 dump_format(ic, nb_input_files, filename, 0);
3137
85f07f22 3138 nb_input_files++;
79fdaa4c
FB
3139 file_iformat = NULL;
3140 file_oformat = NULL;
817b23ff 3141 image_format = NULL;
bdfcbbed 3142
2639c651
RS
3143 grab_device = NULL;
3144 video_channel = 0;
3145
bdfcbbed 3146 rate_emu = 0;
85f07f22
FB
3147}
3148
2639c651
RS
3149static void opt_grab(const char *arg)
3150{
3151 file_iformat = av_find_input_format(arg);
3152 opt_input_file("");
3153}
3154
b29f97d1 3155static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3156{
3157 int has_video, has_audio, i, j;
3158 AVFormatContext *ic;
3159
3160 has_video = 0;
3161 has_audio = 0;
3162 for(j=0;j<nb_input_files;j++) {
3163 ic = input_files[j];
3164 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3165 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3166 switch(enc->codec_type) {
3167 case CODEC_TYPE_AUDIO:
3168 has_audio = 1;
3169 break;
3170 case CODEC_TYPE_VIDEO:
3171 has_video = 1;
3172 break;
6fb316d5 3173 case CODEC_TYPE_DATA:
ae38261e 3174 case CODEC_TYPE_UNKNOWN:
cf7fc795 3175 case CODEC_TYPE_SUBTITLE:
6fb316d5 3176 break;
51bd4565 3177 default:
c04643a2 3178 av_abort();
919f448d
FB
3179 }
3180 }
3181 }
3182 *has_video_ptr = has_video;
3183 *has_audio_ptr = has_audio;
3184}
3185
cf7fc795 3186static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3187{
3188 AVStream *st;
cf7fc795
FB
3189 AVCodecContext *video_enc;
3190 int codec_id;
3191
3192 st = av_new_stream(oc, oc->nb_streams);
3193 if (!st) {
3194 fprintf(stderr, "Could not alloc stream\n");
3195 exit(1);
3196 }
3197#if defined(HAVE_THREADS)
3198 if(thread_count>1)
01f4895c 3199 avcodec_thread_init(st->codec, thread_count);
cf7fc795
FB
3200#endif
3201
01f4895c 3202 video_enc = st->codec;
cf7fc795
FB
3203
3204 if(video_codec_tag)
3205 video_enc->codec_tag= video_codec_tag;
3206
90ad92b3
MN
3207 if( (video_global_header&1)
3208 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER)))
cf7fc795 3209 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
90ad92b3
MN
3210 if(video_global_header&2)
3211 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
3212
cf7fc795
FB
3213 if (video_stream_copy) {
3214 st->stream_copy = 1;
3215 video_enc->codec_type = CODEC_TYPE_VIDEO;
3216 } else {
3217 char *p;
3218 int i;
3219 AVCodec *codec;
3220
3221 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3222 if (video_codec_id != CODEC_ID_NONE)
3223 codec_id = video_codec_id;
3224
3225 video_enc->codec_id = codec_id;
3226 codec = avcodec_find_encoder(codec_id);
3227
3228 video_enc->bit_rate = video_bit_rate;
3229 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
3230 video_enc->time_base.den = frame_rate;
3231 video_enc->time_base.num = frame_rate_base;
3232 if(codec && codec->supported_framerates){
3233 const AVRational *p= codec->supported_framerates;
3234 AVRational req= (AVRational){frame_rate, frame_rate_base};
3235 const AVRational *best=NULL;
3236 AVRational best_error= (AVRational){INT_MAX, 1};
3237 for(; p->den!=0; p++){
3238 AVRational error= av_sub_q(req, *p);
3239 if(error.num <0) error.num *= -1;
3240 if(av_cmp_q(error, best_error) < 0){
3241 best_error= error;
3242 best= p;
3243 }
3244 }
3245 video_enc->time_base.den= best->num;
3246 video_enc->time_base.num= best->den;
3247 }
3248
3249 video_enc->width = frame_width + frame_padright + frame_padleft;
3250 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3251 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3252 video_enc->pix_fmt = frame_pix_fmt;
3253
3254 if(codec && codec->pix_fmts){
3255 const enum PixelFormat *p= codec->pix_fmts;
3256 for(; *p!=-1; p++){
3257 if(*p == video_enc->pix_fmt)
3258 break;
3259 }
3260 if(*p == -1)
3261 video_enc->pix_fmt = codec->pix_fmts[0];
3262 }
3263
3264 if (!intra_only)
3265 video_enc->gop_size = gop_size;
3266 else
3267 video_enc->gop_size = 0;
3268 if (video_qscale || same_quality) {
3269 video_enc->flags |= CODEC_FLAG_QSCALE;
3270 video_enc->global_quality=
3271 st->quality = FF_QP2LAMBDA * video_qscale;
3272 }
3273
3274 if(intra_matrix)
3275 video_enc->intra_matrix = intra_matrix;
3276 if(inter_matrix)
3277 video_enc->inter_matrix = inter_matrix;
3278
3279 if(bitexact)
3280 video_enc->flags |= CODEC_FLAG_BITEXACT;
3281
3282 video_enc->mb_decision = mb_decision;
3283 video_enc->mb_cmp = mb_cmp;
3284 video_enc->ildct_cmp = ildct_cmp;
3285 video_enc->me_sub_cmp = sub_cmp;
3286 video_enc->me_cmp = cmp;
3287 video_enc->me_pre_cmp = pre_cmp;
3288 video_enc->pre_me = pre_me;
3289 video_enc->lumi_masking = lumi_mask;
3290 video_enc->dark_masking = dark_mask;
3291 video_enc->spatial_cplx_masking = scplx_mask;
3292 video_enc->temporal_cplx_masking = tcplx_mask;
3293 video_enc->p_masking = p_mask;
3294 video_enc->quantizer_noise_shaping= qns;
3295
3296 if (use_umv) {
3297 video_enc->flags |= CODEC_FLAG_H263P_UMV;
3298 }
3299 if (use_ss) {
3300 video_enc->flags |= CODEC_FLAG_H263P_SLICE_STRUCT;
3301 }
3302 if (use_aic) {
3303 video_enc->flags |= CODEC_FLAG_H263P_AIC;
3304 }
3305 if (use_aiv) {
3306 video_enc->flags |= CODEC_FLAG_H263P_AIV;
3307 }
3308 if (use_4mv) {
3309 video_enc->flags |= CODEC_FLAG_4MV;
3310 }
3311 if (use_obmc) {
3312 video_enc->flags |= CODEC_FLAG_OBMC;
3313 }
3314 if (use_loop) {
3315 video_enc->flags |= CODEC_FLAG_LOOP_FILTER;
3316 }
3317
3318 if(use_part) {
3319 video_enc->flags |= CODEC_FLAG_PART;
3320 }
3321 if (use_alt_scan) {
3322 video_enc->flags |= CODEC_FLAG_ALT_SCAN;
3323 }
3324 if (use_trell) {
3325 video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
3326 }
3327 if (use_mv0) {
3328 video_enc->flags |= CODEC_FLAG_MV0;
3329 }
3330 if (do_normalize_aqp) {
3331 video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
3332 }
3333 if (use_scan_offset) {
3334 video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
3335 }
3336 if (closed_gop) {
3337 video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
3338 }
3339 if (strict_gop) {
3340 video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
3341 }
3342 if (use_qpel) {
3343 video_enc->flags |= CODEC_FLAG_QPEL;
3344 }
3345 if (use_qprd) {
3346 video_enc->flags |= CODEC_FLAG_QP_RD;
3347 }
3348 if (use_cbprd) {
3349 video_enc->flags |= CODEC_FLAG_CBP_RD;
3350 }
3351 if (b_frames) {
3352 video_enc->max_b_frames = b_frames;
3353 video_enc->b_frame_strategy = b_strategy;
3354 video_enc->b_quant_factor = 2.0;
3355 }
3356 if (do_interlace_dct) {
3357 video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
3358 }
3359 if (do_interlace_me) {
3360 video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
3361 }
3362 if (no_output) {
3363 video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
3364 }
3365 if (gray_only) {
3366 video_enc->flags |= CODEC_FLAG_GRAY;
3367 }
3368 video_enc->qmin = video_qmin;
3369 video_enc->qmax = video_qmax;
3370 video_enc->lmin = video_lmin;
3371 video_enc->lmax = video_lmax;
3372 video_enc->rc_qsquish = video_qsquish;
3373 video_enc->luma_elim_threshold = video_lelim;
3374 video_enc->chroma_elim_threshold = video_celim;
3375 video_enc->mb_lmin = video_mb_lmin;
3376 video_enc->mb_lmax = video_mb_lmax;
3377 video_enc->max_qdiff = video_qdiff;
3378 video_enc->qblur = video_qblur;
3379 video_enc->qcompress = video_qcomp;
3380 video_enc->rc_eq = video_rc_eq;
3381 video_enc->debug = debug;
3382 video_enc->debug_mv = debug_mv;
3383 video_enc->workaround_bugs = workaround_bugs;
3384 video_enc->thread_count = thread_count;
3385 p= video_rc_override_string;
3386 for(i=0; p; i++){
3387 int start, end, q;
3388 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3389 if(e!=3){
3390 fprintf(stderr, "error parsing rc_override\n");
3391 exit(1);
3392 }
3393 video_enc->rc_override=
3394 av_realloc(video_enc->rc_override,
3395 sizeof(RcOverride)*(i+1));
3396 video_enc->rc_override[i].start_frame= start;
3397 video_enc->rc_override[i].end_frame = end;
3398 if(q>0){
3399 video_enc->rc_override[i].qscale= q;
3400 video_enc->rc_override[i].quality_factor= 1.0;
3401 }
3402 else{
3403 video_enc->rc_override[i].qscale= 0;
3404 video_enc->rc_override[i].quality_factor= -q/100.0;
3405 }
3406 p= strchr(p, '/');
3407 if(p) p++;
3408 }
3409 video_enc->rc_override_count=i;
3410
3411 video_enc->rc_max_rate = video_rc_max_rate;
3412 video_enc->rc_min_rate = video_rc_min_rate;
3413 video_enc->rc_buffer_size = video_rc_buffer_size;
3414 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3415 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3416 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3417 video_enc->i_quant_factor = video_i_qfactor;
3418 video_enc->b_quant_factor = video_b_qfactor;
3419 video_enc->i_quant_offset = video_i_qoffset;
3420 video_enc->b_quant_offset = video_b_qoffset;
3421 video_enc->intra_quant_bias = video_intra_quant_bias;
3422 video_enc->inter_quant_bias = video_inter_quant_bias;
3423 video_enc->dct_algo = dct_algo;
3424 video_enc->idct_algo = idct_algo;
3425 video_enc->me_threshold= me_threshold;
3426 video_enc->mb_threshold= mb_threshold;
3427 video_enc->intra_dc_precision= intra_dc_precision - 8;
3428 video_enc->strict_std_compliance = strict;
3429 video_enc->error_rate = error_rate;
3430 video_enc->noise_reduction= noise_reduction;
3431 video_enc->scenechange_threshold= sc_threshold;
3432 video_enc->me_range = me_range;
3433 video_enc->coder_type= coder;
3434 video_enc->context_model= context;
3435 video_enc->prediction_method= predictor;
3436 video_enc->profile= video_profile;
3437 video_enc->level= video_level;
3438 video_enc->nsse_weight= nsse_weight;
3439 video_enc->me_subpel_quality= subpel_quality;
3440 video_enc->me_penalty_compensation= me_penalty_compensation;
3441 video_enc->frame_skip_threshold= frame_skip_threshold;
3442 video_enc->frame_skip_factor= frame_skip_factor;
3443 video_enc->frame_skip_exp= frame_skip_exp;
3444 video_enc->frame_skip_cmp= frame_skip_cmp;
3445
3446 if(packet_size){
3447 video_enc->rtp_mode= 1;
3448 video_enc->rtp_payload_size= packet_size;
3449 }
3450
3451 if (do_psnr)
3452 video_enc->flags|= CODEC_FLAG_PSNR;
3453
3454 video_enc->me_method = me_method;
3455
3456 /* two pass mode */
3457 if (do_pass) {
3458 if (do_pass == 1) {
3459 video_enc->flags |= CODEC_FLAG_PASS1;
3460 } else {
3461 video_enc->flags |= CODEC_FLAG_PASS2;
3462 }
3463 }
3464 }
3465
3466 /* reset some key parameters */
3467 video_disable = 0;
3468 video_codec_id = CODEC_ID_NONE;
3469 video_stream_copy = 0;
3470}
3471
3472static void new_audio_stream(AVFormatContext *oc)
3473{
3474 AVStream *st;
3475 AVCodecContext *audio_enc;
85f07f22 3476 int codec_id;
cf7fc795
FB
3477
3478 st = av_new_stream(oc, oc->nb_streams);
3479 if (!st) {
3480 fprintf(stderr, "Could not alloc stream\n");
3481 exit(1);
3482 }
3483#if defined(HAVE_THREADS)
3484 if(thread_count>1)
01f4895c 3485 avcodec_thread_init(st->codec, thread_count);
cf7fc795
FB
3486#endif
3487
01f4895c 3488 audio_enc = st->codec;
cf7fc795
FB
3489 audio_enc->codec_type = CODEC_TYPE_AUDIO;
3490
3491 if(audio_codec_tag)
3492 audio_enc->codec_tag= audio_codec_tag;
3493
3494 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
3495 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
3496 if (audio_stream_copy) {
3497 st->stream_copy = 1;
3498 audio_enc->channels = audio_channels;
3499 } else {
3500 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3501 if (audio_codec_id != CODEC_ID_NONE)
3502 codec_id = audio_codec_id;
3503 audio_enc->codec_id = codec_id;
3504
3505 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR
3506 if (audio_qscale > QSCALE_NONE) {
3507 audio_enc->flags |= CODEC_FLAG_QSCALE;
3508 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3509 }
cf7fc795
FB
3510 audio_enc->strict_std_compliance = strict;
3511 audio_enc->thread_count = thread_count;
3512 /* For audio codecs other than AC3 or DTS we limit */
3513 /* the number of coded channels to stereo */
3514 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3515 && codec_id != CODEC_ID_DTS) {
3516 audio_enc->channels = 2;
3517 } else
3518 audio_enc->channels = audio_channels;
3519 }
3520 audio_enc->sample_rate = audio_sample_rate;
3521 if (audio_language) {
3522 pstrcpy(st->language, sizeof(st->language), audio_language);
3523 av_free(audio_language);
3524 audio_language = NULL;
3525 }
3526
3527 /* reset some key parameters */
3528 audio_disable = 0;
3529 audio_codec_id = CODEC_ID_NONE;
3530 audio_stream_copy = 0;
3531}
3532
3533static void opt_new_subtitle_stream(void)
3534{
3535 AVFormatContext *oc;
3536 AVStream *st;
3537 AVCodecContext *subtitle_enc;
3538
3539 if (nb_output_files <= 0) {
3540 fprintf(stderr, "At least one output file must be specified\n");
3541 exit(1);
3542 }
3543 oc = output_files[nb_output_files - 1];
3544
3545 st = av_new_stream(oc, oc->nb_streams);
3546 if (!st) {
3547 fprintf(stderr, "Could not alloc stream\n");
3548 exit(1);
3549 }
3550
01f4895c 3551 subtitle_enc = st->codec;
cf7fc795
FB
3552 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3553 if (subtitle_stream_copy) {
3554 st->stream_copy = 1;
3555 } else {
3556 subtitle_enc->codec_id = subtitle_codec_id;
3557 }
3558
3559 if (subtitle_language) {
3560 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3561 av_free(subtitle_language);
3562 subtitle_language = NULL;
3563 }