Rename the "-loop" option defined in ffmpeg.c to "-loop_input" ("-loop"
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
bf5af568
FB
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
85f07f22 9 *
bf5af568 10 * This library is distributed in the hope that it will be useful,
85f07f22 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
85f07f22 14 *
bf5af568
FB
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
5509bffa 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
22f7a060 20#include <limits.h>
daf8e955 21#include "avformat.h"
10d104e4 22#include "framehook.h"
1ac31760 23#include "dsputil.h"
6fd46414 24#include "opt.h"
daf8e955 25
bdc4796f 26#ifndef CONFIG_WIN32
85f07f22
FB
27#include <unistd.h>
28#include <fcntl.h>
29#include <sys/ioctl.h>
85f07f22 30#include <sys/time.h>
85f07f22 31#include <termios.h>
5727b222 32#include <sys/resource.h>
9680a722 33#include <signal.h>
bdc4796f 34#endif
f3ec2d46
SG
35#ifdef CONFIG_OS2
36#include <sys/types.h>
37#include <sys/select.h>
38#include <stdlib.h>
39#endif
64c020a8 40#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 41#include <time.h>
85f07f22 42
01310af2
FB
43#include "cmdutils.h"
44
2b18dcd0
MN
45#undef NDEBUG
46#include <assert.h>
47
8aa1e3da
MN
48#if !defined(INFINITY) && defined(HUGE_VAL)
49#define INFINITY HUGE_VAL
50#endif
85f07f22 51
85f07f22
FB
52/* select an input stream for an output stream */
53typedef struct AVStreamMap {
54 int file_index;
55 int stream_index;
b4a3389e
WG
56 int sync_file_index;
57 int sync_stream_index;
85f07f22
FB
58} AVStreamMap;
59
0a38bafd
PB
60/** select an input file for an output file */
61typedef struct AVMetaDataMap {
62 int out_file;
63 int in_file;
64} AVMetaDataMap;
65
85f07f22
FB
66extern const OptionDef options[];
67
02d504a7
FB
68static void show_help(void);
69static void show_license(void);
637b5326 70static int opt_default(const char *opt, const char *arg);
85f07f22
FB
71
72#define MAX_FILES 20
73
74static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 75static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
76static int nb_input_files = 0;
77
78static AVFormatContext *output_files[MAX_FILES];
79static int nb_output_files = 0;
80
81static AVStreamMap stream_maps[MAX_FILES];
82static int nb_stream_maps;
83
0a38bafd
PB
84static AVMetaDataMap meta_data_maps[MAX_FILES];
85static int nb_meta_data_maps;
86
79fdaa4c
FB
87static AVInputFormat *file_iformat;
88static AVOutputFormat *file_oformat;
817b23ff 89static AVImageFormat *image_format;
55cf1959
MN
90static int frame_width = 0;
91static int frame_height = 0;
880e8ba7 92static float frame_aspect_ratio = 0;
644a9262 93static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
94static int frame_padtop = 0;
95static int frame_padbottom = 0;
96static int frame_padleft = 0;
97static int frame_padright = 0;
98static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
99static int frame_topBand = 0;
100static int frame_bottomBand = 0;
101static int frame_leftBand = 0;
102static int frame_rightBand = 0;
cf7fc795 103static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
104static int frame_rate = 25;
105static int frame_rate_base = 1;
3aa102be
MN
106static int video_bit_rate = 200*1000;
107static int video_bit_rate_tolerance = 4000*1000;
158c7f05 108static float video_qscale = 0;
3aa102be
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109static int video_qmin = 2;
110static int video_qmax = 31;
4ea4b274
MN
111static int video_lmin = 2*FF_QP2LAMBDA;
112static int video_lmax = 31*FF_QP2LAMBDA;
6e0d8c06
MN
113static int video_mb_lmin = 2*FF_QP2LAMBDA;
114static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24
MN
115static int video_qdiff = 3;
116static float video_qblur = 0.5;
6a5d4395 117static float video_qsquish = 0.0;
9cdd6a24 118static float video_qcomp = 0.5;
84f608f4
VM
119static uint16_t *intra_matrix = NULL;
120static uint16_t *inter_matrix = NULL;
ac2830ec 121#if 0 //experimental, (can be removed)
3aa102be
MN
122static float video_rc_qsquish=1.0;
123static float video_rc_qmod_amp=0;
124static int video_rc_qmod_freq=0;
ac2830ec 125#endif
3aa102be
MN
126static char *video_rc_override_string=NULL;
127static char *video_rc_eq="tex^qComp";
128static int video_rc_buffer_size=0;
129static float video_rc_buffer_aggressivity=1.0;
130static int video_rc_max_rate=0;
131static int video_rc_min_rate=0;
132static float video_rc_initial_cplx=0;
133static float video_b_qfactor = 1.25;
134static float video_b_qoffset = 1.25;
b3a391e8 135static float video_i_qfactor = -0.8;
3aa102be 136static float video_i_qoffset = 0.0;
303e50e6
MN
137static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
138static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 139static int me_method = ME_EPZS;
85f07f22 140static int video_disable = 0;
f3356e9c 141static int video_discard = 0;
85f07f22 142static int video_codec_id = CODEC_ID_NONE;
b2a2197e 143static int video_codec_tag = 0;
85f07f22 144static int same_quality = 0;
bc6caae2 145static int b_frames = 0;
9c3d33d6 146static int pre_me = 0;
cfcf0ffd 147static int do_deinterlace = 0;
4d2858de 148static int workaround_bugs = FF_BUG_AUTODETECT;
1dbb6d90 149static int packet_size = 0;
7ebfc0ea 150static int error_rate = 0;
f560dd82 151static int strict = 0;
bb198e19 152static int top_field_first = -1;
303e50e6 153static int sc_threshold = 0;
f4f3223f 154static int me_threshold = 0;
f20f8a8b 155static int mb_threshold = 0;
1a11cbcc 156static int intra_dc_precision = 8;
09c3e44e 157static int me_penalty_compensation= 256;
bbf18b21
MN
158static int frame_skip_threshold= 0;
159static int frame_skip_factor= 0;
0fd6aea1 160static int frame_skip_exp= 0;
b1b77fe9 161extern int loop_input; /* currently a hack */
8108551a 162static int loop_output = AVFMT_NOOUTPUTLOOP;
30bc6613 163static int genpts = 0;
0888fd22 164static int qp_hist = 0;
85f07f22
FB
165
166static int gop_size = 12;
167static int intra_only = 0;
168static int audio_sample_rate = 44100;
169static int audio_bit_rate = 64000;
c57c770d
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170#define QSCALE_NONE -99999
171static float audio_qscale = QSCALE_NONE;
85f07f22
FB
172static int audio_disable = 0;
173static int audio_channels = 1;
174static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 175static int audio_codec_tag = 0;
cf7fc795
FB
176static char *audio_language = NULL;
177
178static int subtitle_codec_id = CODEC_ID_NONE;
179static char *subtitle_language = NULL;
85f07f22 180
2db3c638
MN
181static int mux_rate= 0;
182static int mux_packet_size= 0;
17c88cb0
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183static float mux_preload= 0.5;
184static float mux_max_delay= 0.7;
2db3c638 185
0c1a9eda 186static int64_t recording_time = 0;
8831db5c 187static int64_t start_time = 0;
4568325a 188static int64_t rec_timestamp = 0;
a6a92a9a 189static int64_t input_ts_offset = 0;
85f07f22
FB
190static int file_overwrite = 0;
191static char *str_title = NULL;
192static char *str_author = NULL;
193static char *str_copyright = NULL;
194static char *str_comment = NULL;
5727b222 195static int do_benchmark = 0;
a0663ba4 196static int do_hex_dump = 0;
254abc2e 197static int do_pkt_dump = 0;
43f1708f 198static int do_psnr = 0;
ce7c56c2 199static int do_vstats = 0;
5abdb4b1
FB
200static int do_pass = 0;
201static char *pass_logfilename = NULL;
1629626f
FB
202static int audio_stream_copy = 0;
203static int video_stream_copy = 0;
cf7fc795 204static int subtitle_stream_copy = 0;
986ebcdb
MN
205static int video_sync_method= 1;
206static int audio_sync_method= 0;
72bd8100 207static int copy_ts= 0;
ca80810b 208static int opt_shortest = 0; //
90ad92b3 209static int video_global_header = 0;
5abdb4b1 210
bdfcbbed
MK
211static int rate_emu = 0;
212
6beefa40
MN
213#ifdef CONFIG_BKTR
214static char *video_grab_format = "bktr";
215#else
0a7b514f
LA
216#ifdef CONFIG_VIDEO4LINUX2
217static char *video_grab_format = "video4linux2";
218#else
8aa3ee32 219static char *video_grab_format = "video4linux";
6beefa40 220#endif
0a7b514f 221#endif
79a7c268 222static char *video_device = NULL;
2639c651 223static char *grab_device = NULL;
a5df11ab 224static int video_channel = 0;
e3ee3283 225static char *video_standard = "ntsc";
79a7c268 226
8aa3ee32 227static char *audio_grab_format = "audio_device";
79a7c268 228static char *audio_device = NULL;
a9aa3467 229static int audio_volume = 256;
8aa3ee32 230
d9a916e2 231static int using_stdin = 0;
bee0d9e5 232static int using_vhook = 0;
f068206e 233static int verbose = 1;
9c3d33d6 234static int thread_count= 1;
b51469a0 235static int q_pressed = 0;
2f0472ff 236static int me_range = 0;
1008ceb3
MN
237static int64_t video_size = 0;
238static int64_t audio_size = 0;
239static int64_t extra_size = 0;
a6a92a9a
WG
240static int nb_frames_dup = 0;
241static int nb_frames_drop = 0;
6e454c38 242static int input_sync;
b6e16b86 243static int limit_filesize = 0; //
d9a916e2 244
5b6d5596
MN
245static int pgmyuv_compatibility_hack=0;
246
8bbf6db9
MN
247const char **opt_names=NULL;
248int opt_name_count=0;
249AVCodecContext *avctx_opts;
250
5b6d5596 251
5abdb4b1 252#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 253
b4a3389e
WG
254struct AVInputStream;
255
85f07f22
FB
256typedef struct AVOutputStream {
257 int file_index; /* file index */
258 int index; /* stream index in the output file */
259 int source_index; /* AVInputStream index */
260 AVStream *st; /* stream in the output file */
ec5517d5
FB
261 int encoding_needed; /* true if encoding needed for this stream */
262 int frame_number;
263 /* input pts and corresponding output pts
264 for A/V sync */
b4a3389e
WG
265 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
266 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 267 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 268 /* video only */
34b10a57 269 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 270 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 271 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
272
273 int video_crop; /* video_resample and video_crop are mutually exclusive */
274 int topBand; /* cropping area sizes */
275 int leftBand;
115329f1 276
1ff93ffc
TK
277 int video_pad; /* video_resample and video_pad are mutually exclusive */
278 int padtop; /* padding area sizes */
279 int padbottom;
280 int padleft;
281 int padright;
115329f1 282
85f07f22
FB
283 /* audio only */
284 int audio_resample;
285 ReSampleContext *resample; /* for audio resampling */
286 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 287 FILE *logfile;
85f07f22
FB
288} AVOutputStream;
289
290typedef struct AVInputStream {
291 int file_index;
292 int index;
293 AVStream *st;
294 int discard; /* true if stream data should be discarded */
295 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 296 int64_t sample_index; /* current sample */
bdfcbbed
MK
297
298 int64_t start; /* time when read started */
299 unsigned long frame; /* current frame */
254abc2e
FB
300 int64_t next_pts; /* synthetic pts for cases where pkt.pts
301 is not defined */
e7d0374f 302 int64_t pts; /* current pts */
ff4905a5 303 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
304} AVInputStream;
305
306typedef struct AVInputFile {
307 int eof_reached; /* true if eof reached */
308 int ist_index; /* index of first stream in ist_table */
309 int buffer_size; /* current total buffer size */
310 int buffer_size_max; /* buffer size at which we consider we can stop
311 buffering */
79fdaa4c 312 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
313} AVInputFile;
314
bdc4796f
FB
315#ifndef CONFIG_WIN32
316
85f07f22
FB
317/* init terminal so that we can grab keys */
318static struct termios oldtty;
319
320static void term_exit(void)
321{
322 tcsetattr (0, TCSANOW, &oldtty);
323}
324
9680a722
RP
325static volatile sig_atomic_t received_sigterm = 0;
326
327static void
328sigterm_handler(int sig)
329{
330 received_sigterm = sig;
331 term_exit();
332}
333
85f07f22
FB
334static void term_init(void)
335{
336 struct termios tty;
337
338 tcgetattr (0, &tty);
339 oldtty = tty;
340
341 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
342 |INLCR|IGNCR|ICRNL|IXON);
343 tty.c_oflag |= OPOST;
344 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
345 tty.c_cflag &= ~(CSIZE|PARENB);
346 tty.c_cflag |= CS8;
347 tty.c_cc[VMIN] = 1;
348 tty.c_cc[VTIME] = 0;
115329f1 349
85f07f22
FB
350 tcsetattr (0, TCSANOW, &tty);
351
9680a722
RP
352 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
353 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
354 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
355 /*
356 register a function to be called at normal program termination
357 */
85f07f22 358 atexit(term_exit);
9ddd71fc
FR
359#ifdef CONFIG_BEOS_NETSERVER
360 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
361#endif
85f07f22
FB
362}
363
364/* read a key without blocking */
365static int read_key(void)
366{
9ddd71fc 367 int n = 1;
85f07f22 368 unsigned char ch;
9ddd71fc
FR
369#ifndef CONFIG_BEOS_NETSERVER
370 struct timeval tv;
85f07f22
FB
371 fd_set rfds;
372
373 FD_ZERO(&rfds);
374 FD_SET(0, &rfds);
375 tv.tv_sec = 0;
376 tv.tv_usec = 0;
377 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 378#endif
85f07f22 379 if (n > 0) {
cb09b2ed
PG
380 n = read(0, &ch, 1);
381 if (n == 1)
85f07f22 382 return ch;
cb09b2ed
PG
383
384 return n;
85f07f22
FB
385 }
386 return -1;
387}
388
b51469a0
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389static int decode_interrupt_cb(void)
390{
391 return q_pressed || (q_pressed = read_key() == 'q');
392}
393
a38469e1 394#else
85f07f22 395
bee0d9e5
CY
396static volatile int received_sigterm = 0;
397
a38469e1
FB
398/* no interactive support */
399static void term_exit(void)
85f07f22 400{
a38469e1 401}
85f07f22 402
a38469e1
FB
403static void term_init(void)
404{
405}
85f07f22 406
a38469e1
FB
407static int read_key(void)
408{
cb09b2ed 409 return 0;
85f07f22
FB
410}
411
a38469e1 412#endif
bdc4796f 413
b29f97d1 414static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 415{
79fdaa4c 416 int i, err;
85f07f22
FB
417 AVFormatContext *ic;
418
79fdaa4c
FB
419 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
420 if (err < 0)
421 return err;
85f07f22
FB
422 /* copy stream format */
423 s->nb_streams = ic->nb_streams;
424 for(i=0;i<ic->nb_streams;i++) {
425 AVStream *st;
1e491e29 426
f37f8d4c 427 // FIXME: a more elegant solution is needed
e1031171 428 st = av_mallocz(sizeof(AVStream));
85f07f22 429 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
430 st->codec = avcodec_alloc_context();
431 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22
FB
432 s->streams[i] = st;
433 }
434
435 av_close_input_file(ic);
436 return 0;
437}
438
b4a3389e
WG
439static double
440get_sync_ipts(const AVOutputStream *ost)
441{
442 const AVInputStream *ist = ost->sync_ist;
443 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
444}
445
817b23ff 446#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 447
115329f1
DB
448static void do_audio_out(AVFormatContext *s,
449 AVOutputStream *ost,
85f07f22
FB
450 AVInputStream *ist,
451 unsigned char *buf, int size)
452{
0c1a9eda 453 uint8_t *buftmp;
d66c7abc
SC
454 static uint8_t *audio_buf = NULL;
455 static uint8_t *audio_out = NULL;
558eae03 456 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 457
85f07f22 458 int size_out, frame_bytes, ret;
01f4895c 459 AVCodecContext *enc= ost->st->codec;
85f07f22 460
d66c7abc
SC
461 /* SC: dynamic allocation of buffers */
462 if (!audio_buf)
463 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
464 if (!audio_out)
558eae03 465 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
466 if (!audio_buf || !audio_out)
467 return; /* Should signal an error ! */
468
986ebcdb 469 if(audio_sync_method){
115329f1 470 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
01f4895c
MN
471 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2);
472 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
473 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 474
986ebcdb
MN
475 //FIXME resample delay
476 if(fabs(delta) > 50){
ff4905a5
MN
477 if(ist->is_start){
478 if(byte_delta < 0){
f41dd5aa 479 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
480 size += byte_delta;
481 buf -= byte_delta;
482 if(verbose > 2)
483 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
484 if(!size)
485 return;
486 ist->is_start=0;
487 }else{
488 static uint8_t *input_tmp= NULL;
489 input_tmp= av_realloc(input_tmp, byte_delta + size);
490
491 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
492 ist->is_start=0;
493 else
494 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
495
496 memset(input_tmp, 0, byte_delta);
497 memcpy(input_tmp + byte_delta, buf, size);
498 buf= input_tmp;
499 size += byte_delta;
500 if(verbose > 2)
501 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
502 }
503 }else if(audio_sync_method>1){
504 int comp= clip(delta, -audio_sync_method, audio_sync_method);
505 assert(ost->audio_resample);
506 if(verbose > 2)
507 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
01f4895c 508// 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
509 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
510 }
115329f1 511 }
986ebcdb 512 }else
b4a3389e 513 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
01f4895c 514 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
515
516 if (ost->audio_resample) {
517 buftmp = audio_buf;
115329f1 518 size_out = audio_resample(ost->resample,
85f07f22 519 (short *)buftmp, (short *)buf,
01f4895c 520 size / (ist->st->codec->channels * 2));
85f07f22
FB
521 size_out = size_out * enc->channels * 2;
522 } else {
523 buftmp = buf;
524 size_out = size;
525 }
526
527 /* now encode as many frames as possible */
a0663ba4 528 if (enc->frame_size > 1) {
85f07f22 529 /* output resampled raw samples */
115329f1 530 fifo_write(&ost->fifo, buftmp, size_out,
85f07f22
FB
531 &ost->fifo.wptr);
532
533 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1
DB
534
535 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
85f07f22 536 &ost->fifo.rptr) == 0) {
e928649b
MN
537 AVPacket pkt;
538 av_init_packet(&pkt);
539
115329f1 540 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 541 (short *)audio_buf);
1008ceb3 542 audio_size += ret;
e928649b
MN
543 pkt.stream_index= ost->index;
544 pkt.data= audio_out;
545 pkt.size= ret;
e7902f20 546 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 547 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 548 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 549 av_interleaved_write_frame(s, &pkt);
115329f1 550
986ebcdb 551 ost->sync_opts += enc->frame_size;
85f07f22
FB
552 }
553 } else {
e928649b
MN
554 AVPacket pkt;
555 av_init_packet(&pkt);
986ebcdb 556
c43042a7 557 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 558
a0663ba4
FB
559 /* output a pcm frame */
560 /* XXX: change encoding codec API to avoid this ? */
561 switch(enc->codec->id) {
b461b3bc
RD
562 case CODEC_ID_PCM_S32LE:
563 case CODEC_ID_PCM_S32BE:
564 case CODEC_ID_PCM_U32LE:
565 case CODEC_ID_PCM_U32BE:
566 size_out = size_out << 1;
567 break;
568 case CODEC_ID_PCM_S24LE:
569 case CODEC_ID_PCM_S24BE:
570 case CODEC_ID_PCM_U24LE:
571 case CODEC_ID_PCM_U24BE:
572 case CODEC_ID_PCM_S24DAUD:
573 size_out = size_out / 2 * 3;
574 break;
a0663ba4
FB
575 case CODEC_ID_PCM_S16LE:
576 case CODEC_ID_PCM_S16BE:
577 case CODEC_ID_PCM_U16LE:
578 case CODEC_ID_PCM_U16BE:
579 break;
580 default:
581 size_out = size_out >> 1;
582 break;
583 }
115329f1 584 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 585 (short *)buftmp);
1008ceb3 586 audio_size += ret;
e928649b
MN
587 pkt.stream_index= ost->index;
588 pkt.data= audio_out;
589 pkt.size= ret;
e7902f20 590 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 591 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 592 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 593 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
594 }
595}
596
10d104e4
PG
597static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
598{
599 AVCodecContext *dec;
600 AVPicture *picture2;
601 AVPicture picture_tmp;
0c1a9eda 602 uint8_t *buf = 0;
10d104e4 603
01f4895c 604 dec = ist->st->codec;
10d104e4
PG
605
606 /* deinterlace : must be done before any resize */
bee0d9e5 607 if (do_deinterlace || using_vhook) {
10d104e4
PG
608 int size;
609
610 /* create temporary picture */
611 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
612 buf = av_malloc(size);
613 if (!buf)
614 return;
115329f1 615
10d104e4
PG
616 picture2 = &picture_tmp;
617 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
618
dafc3856 619 if (do_deinterlace){
115329f1 620 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
621 dec->pix_fmt, dec->width, dec->height) < 0) {
622 /* if error, do not deinterlace */
623 av_free(buf);
624 buf = NULL;
625 picture2 = picture;
626 }
627 } else {
115329f1 628 if (img_convert(picture2, dec->pix_fmt, picture,
bee0d9e5
CY
629 dec->pix_fmt, dec->width, dec->height) < 0) {
630 /* if error, do not copy */
631 av_free(buf);
632 buf = NULL;
633 picture2 = picture;
634 }
635 }
10d104e4
PG
636 } else {
637 picture2 = picture;
638 }
639
640 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
641
642 if (picture != picture2)
643 *picture = *picture2;
644 *bufp = buf;
645}
646
ec5517d5
FB
647/* we begin to correct av delay at this threshold */
648#define AV_DELAY_MAX 0.100
85f07f22 649
1ff93ffc
TK
650
651/* Expects img to be yuv420 */
652static void fill_pad_region(AVPicture* img, int height, int width,
653 int padtop, int padbottom, int padleft, int padright, int *color) {
115329f1 654
1ff93ffc
TK
655 int i, y, shift;
656 uint8_t *optr;
115329f1 657
1ff93ffc
TK
658 for (i = 0; i < 3; i++) {
659 shift = (i == 0) ? 0 : 1;
115329f1 660
1ff93ffc 661 if (padtop || padleft) {
115329f1 662 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
1ff93ffc
TK
663 padleft) >> shift));
664 }
665
666 if (padleft || padright) {
667 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
668 (img->linesize[i] - (padright >> shift));
669
da723fd2 670 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
671 memset(optr, color[i], (padleft + padright) >> shift);
672 optr += img->linesize[i];
673 }
674 }
115329f1 675
da723fd2
C
676 if (padbottom || padright) {
677 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
678 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
679 }
680 }
681}
682
115329f1
DB
683static void do_subtitle_out(AVFormatContext *s,
684 AVOutputStream *ost,
cf7fc795
FB
685 AVInputStream *ist,
686 AVSubtitle *sub,
687 int64_t pts)
688{
689 static uint8_t *subtitle_out = NULL;
690 int subtitle_out_max_size = 65536;
691 int subtitle_out_size, nb, i;
692 AVCodecContext *enc;
693 AVPacket pkt;
694
695 if (pts == AV_NOPTS_VALUE) {
696 fprintf(stderr, "Subtitle packets must have a pts\n");
697 return;
698 }
699
01f4895c 700 enc = ost->st->codec;
cf7fc795
FB
701
702 if (!subtitle_out) {
703 subtitle_out = av_malloc(subtitle_out_max_size);
704 }
705
706 /* Note: DVB subtitle need one packet to draw them and one other
707 packet to clear them */
708 /* XXX: signal it in the codec context ? */
709 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
710 nb = 2;
711 else
712 nb = 1;
713
714 for(i = 0; i < nb; i++) {
115329f1 715 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 716 subtitle_out_max_size, sub);
115329f1 717
cf7fc795
FB
718 av_init_packet(&pkt);
719 pkt.stream_index = ost->index;
720 pkt.data = subtitle_out;
721 pkt.size = subtitle_out_size;
722 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);
723 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
724 /* XXX: the pts correction is handled here. Maybe handling
725 it in the codec would be better */
726 if (i == 0)
727 pkt.pts += 90 * sub->start_display_time;
728 else
729 pkt.pts += 90 * sub->end_display_time;
730 }
731 av_interleaved_write_frame(s, &pkt);
732 }
733}
734
8a6cb114 735static int bit_buffer_size= 1024*256;
27537106 736static uint8_t *bit_buffer= NULL;
1ff93ffc 737
115329f1
DB
738static void do_video_out(AVFormatContext *s,
739 AVOutputStream *ost,
85f07f22 740 AVInputStream *ist,
7a0f9d7e 741 AVFrame *in_picture,
986ebcdb 742 int *frame_size)
85f07f22 743{
ec5517d5 744 int nb_frames, i, ret;
a4d36c11
MN
745 AVFrame *final_picture, *formatted_picture;
746 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 747 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 748 AVCodecContext *enc, *dec;
a686caf0 749 enum PixelFormat target_pixfmt;
115329f1 750
a4d36c11
MN
751 avcodec_get_frame_defaults(&picture_format_temp);
752 avcodec_get_frame_defaults(&picture_crop_temp);
753
01f4895c
MN
754 enc = ost->st->codec;
755 dec = ist->st->codec;
85f07f22 756
ec5517d5
FB
757 /* by default, we output a single frame */
758 nb_frames = 1;
759
204c0f48
PG
760 *frame_size = 0;
761
986ebcdb 762 if(video_sync_method){
10d104e4 763 double vdelta;
b4a3389e 764 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
765 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
766 if (vdelta < -1.1)
767 nb_frames = 0;
768 else if (vdelta > 1.1)
70122f29 769 nb_frames = lrintf(vdelta);
72bd8100 770//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
771 if (nb_frames == 0){
772 ++nb_frames_drop;
773 if (verbose>2)
774 fprintf(stderr, "*** drop!\n");
8300609b
MN
775 }else if (nb_frames > 1) {
776 nb_frames_dup += nb_frames;
50c3dd32 777 if (verbose>2)
8300609b 778 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
779 }
780 }else
b4a3389e 781 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 782
7ca60994 783 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 784 if (nb_frames <= 0)
85f07f22 785 return;
ce7c56c2 786
cfcf0ffd 787 /* convert pixel format if needed */
1ff93ffc
TK
788 target_pixfmt = ost->video_resample || ost->video_pad
789 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 790 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
791 int size;
792
793 /* create temporary picture */
39518b49 794 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 795 buf = av_malloc(size);
cfcf0ffd
FB
796 if (!buf)
797 return;
34b10a57 798 formatted_picture = &picture_format_temp;
a4d36c11 799 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
115329f1
DB
800
801 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
802 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 803 dec->width, dec->height) < 0) {
d8019eb5
AD
804
805 if (verbose >= 0)
806 fprintf(stderr, "pixel format conversion not handled\n");
807
cfcf0ffd
FB
808 goto the_end;
809 }
810 } else {
a4d36c11 811 formatted_picture = in_picture;
cfcf0ffd
FB
812 }
813
1ff93ffc 814 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
815 some cases to go faster */
816 /* XXX: only works for YUV420P */
85f07f22 817 if (ost->video_resample) {
34b10a57 818 final_picture = &ost->pict_tmp;
a4d36c11 819 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
115329f1 820
1ff93ffc 821 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 822 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
823 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
824 padcolor);
825 }
115329f1 826
bb270c08 827 if (enc->pix_fmt != PIX_FMT_YUV420P) {
a686caf0 828 int size;
115329f1 829
bb270c08 830 av_free(buf);
a686caf0
RS
831 /* create temporary picture */
832 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
833 buf = av_malloc(size);
834 if (!buf)
835 return;
836 final_picture = &picture_format_temp;
a4d36c11 837 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
115329f1
DB
838
839 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
840 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 841 enc->width, enc->height) < 0) {
d8019eb5
AD
842
843 if (verbose >= 0)
844 fprintf(stderr, "pixel format conversion not handled\n");
845
a686caf0
RS
846 goto the_end;
847 }
bb270c08 848 }
34b10a57
D
849 } else if (ost->video_crop) {
850 picture_crop_temp.data[0] = formatted_picture->data[0] +
851 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
852
853 picture_crop_temp.data[1] = formatted_picture->data[1] +
854 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
855 (ost->leftBand >> 1);
856
857 picture_crop_temp.data[2] = formatted_picture->data[2] +
858 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
859 (ost->leftBand >> 1);
860
861 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
862 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
863 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
864 final_picture = &picture_crop_temp;
1ff93ffc
TK
865 } else if (ost->video_pad) {
866 final_picture = &ost->pict_tmp;
867
868 for (i = 0; i < 3; i++) {
869 uint8_t *optr, *iptr;
870 int shift = (i == 0) ? 0 : 1;
871 int y, yheight;
115329f1 872
1ff93ffc 873 /* set offset to start writing image into */
115329f1 874 optr = final_picture->data[i] + (((final_picture->linesize[i] *
1ff93ffc
TK
875 ost->padtop) + ost->padleft) >> shift);
876 iptr = formatted_picture->data[i];
877
878 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
879 for (y = 0; y < yheight; y++) {
880 /* copy unpadded image row into padded image row */
881 memcpy(optr, iptr, formatted_picture->linesize[i]);
882 optr += final_picture->linesize[i];
883 iptr += formatted_picture->linesize[i];
884 }
885 }
886
a4d36c11 887 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
888 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
889 padcolor);
115329f1 890
1ff93ffc
TK
891 if (enc->pix_fmt != PIX_FMT_YUV420P) {
892 int size;
893
894 av_free(buf);
895 /* create temporary picture */
896 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
897 buf = av_malloc(size);
898 if (!buf)
899 return;
900 final_picture = &picture_format_temp;
a4d36c11 901 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 902
115329f1
DB
903 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
904 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 905 enc->width, enc->height) < 0) {
d8019eb5
AD
906
907 if (verbose >= 0)
908 fprintf(stderr, "pixel format conversion not handled\n");
909
1ff93ffc
TK
910 goto the_end;
911 }
912 }
85f07f22 913 } else {
34b10a57 914 final_picture = formatted_picture;
85f07f22 915 }
85f07f22 916 /* duplicates frame if needed */
ec5517d5 917 for(i=0;i<nb_frames;i++) {
e928649b
MN
918 AVPacket pkt;
919 av_init_packet(&pkt);
920 pkt.stream_index= ost->index;
921
e8750b00
FR
922 if (s->oformat->flags & AVFMT_RAWPICTURE) {
923 /* raw pictures are written as AVPicture structure to
924 avoid any copies. We support temorarily the older
925 method. */
2744ca9a 926 AVFrame* old_frame = enc->coded_frame;
bb270c08 927 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
928 pkt.data= (uint8_t *)final_picture;
929 pkt.size= sizeof(AVPicture);
e7902f20 930 if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 931 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
932 if(dec->coded_frame && dec->coded_frame->key_frame)
933 pkt.flags |= PKT_FLAG_KEY;
934
3c895fc0 935 av_interleaved_write_frame(s, &pkt);
bb270c08 936 enc->coded_frame = old_frame;
e8750b00 937 } else {
492cd3a9 938 AVFrame big_picture;
a4d36c11
MN
939
940 big_picture= *final_picture;
7a0f9d7e
FB
941 /* better than nothing: use input picture interlaced
942 settings */
943 big_picture.interlaced_frame = in_picture->interlaced_frame;
637b5326 944 if(avctx_opts->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
945 if(top_field_first == -1)
946 big_picture.top_field_first = in_picture->top_field_first;
947 else
2a8edc5d 948 big_picture.top_field_first = top_field_first;
bb198e19 949 }
7a0f9d7e 950
85f07f22
FB
951 /* handles sameq here. This is not correct because it may
952 not be a global option */
953 if (same_quality) {
1e491e29
MN
954 big_picture.quality = ist->st->quality;
955 }else
956 big_picture.quality = ost->st->quality;
f4f3223f
MN
957 if(!me_threshold)
958 big_picture.pict_type = 0;
50c3dd32 959// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
960 big_picture.pts= ost->sync_opts;
961// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 962//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
115329f1 963 ret = avcodec_encode_video(enc,
8a6cb114 964 bit_buffer, bit_buffer_size,
1e491e29 965 &big_picture);
44429457 966 //enc->frame_number = enc->real_pict_num;
4bbc6260 967 if(ret>0){
27537106 968 pkt.data= bit_buffer;
e928649b 969 pkt.size= ret;
e7902f20 970 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 971 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
115329f1 972/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
973 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
974 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 975
e928649b
MN
976 if(enc->coded_frame && enc->coded_frame->key_frame)
977 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 978 av_interleaved_write_frame(s, &pkt);
e928649b
MN
979 *frame_size = ret;
980 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
981 // enc->frame_number-1, enc->real_pict_num, ret,
982 // enc->pict_type);
983 /* if two pass, output log */
984 if (ost->logfile && enc->stats_out) {
985 fprintf(ost->logfile, "%s", enc->stats_out);
986 }
5abdb4b1 987 }
85f07f22 988 }
50c3dd32 989 ost->sync_opts++;
ec5517d5 990 ost->frame_number++;
85f07f22 991 }
ec5517d5 992 the_end:
0f1578af
FB
993 av_free(buf);
994 av_free(buf1);
85f07f22
FB
995}
996
140cb663
MN
997static double psnr(double d){
998 if(d==0) return INFINITY;
b29f97d1 999 return -10.0*log(d)/log(10.0);
140cb663
MN
1000}
1001
115329f1 1002static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 1003 int frame_size)
ce7c56c2
J
1004{
1005 static FILE *fvstats=NULL;
ce7c56c2 1006 char filename[40];
bf5af568
FB
1007 time_t today2;
1008 struct tm *today;
ce7c56c2
J
1009 AVCodecContext *enc;
1010 int frame_number;
0c1a9eda 1011 int64_t ti;
ce7c56c2 1012 double ti1, bitrate, avg_bitrate;
115329f1 1013
ce7c56c2
J
1014 if (!fvstats) {
1015 today2 = time(NULL);
1016 today = localtime(&today2);
2fc8ea24 1017 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
1018 today->tm_min,
1019 today->tm_sec);
1020 fvstats = fopen(filename,"w");
1021 if (!fvstats) {
1022 perror("fopen");
1023 exit(1);
1024 }
1025 }
115329f1 1026
ce7c56c2 1027 ti = MAXINT64;
01f4895c 1028 enc = ost->st->codec;
ce7c56c2 1029 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1030 frame_number = ost->frame_number;
158c7f05 1031 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1032 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 1033 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 1034
ce7c56c2 1035 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 1036 /* compute pts value */
c0df9d75 1037 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1038 if (ti1 < 0.01)
1039 ti1 = 0.01;
115329f1 1040
c0df9d75 1041 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1042 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 1043 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1044 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
115329f1 1045 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1046 }
ec5517d5
FB
1047}
1048
b29f97d1 1049static void print_report(AVFormatContext **output_files,
bb270c08
DB
1050 AVOutputStream **ost_table, int nb_ostreams,
1051 int is_last_report)
ec5517d5
FB
1052{
1053 char buf[1024];
1054 AVOutputStream *ost;
1055 AVFormatContext *oc, *os;
0c1a9eda 1056 int64_t total_size;
ec5517d5
FB
1057 AVCodecContext *enc;
1058 int frame_number, vid, i;
1059 double bitrate, ti1, pts;
0c1a9eda 1060 static int64_t last_time = -1;
0888fd22 1061 static int qp_histogram[52];
115329f1 1062
ec5517d5 1063 if (!is_last_report) {
0c1a9eda 1064 int64_t cur_time;
ec5517d5
FB
1065 /* display the report every 0.5 seconds */
1066 cur_time = av_gettime();
1067 if (last_time == -1) {
1068 last_time = cur_time;
1069 return;
115329f1 1070 }
ec5517d5
FB
1071 if ((cur_time - last_time) < 500000)
1072 return;
1073 last_time = cur_time;
1074 }
1075
ce7c56c2 1076
ec5517d5
FB
1077 oc = output_files[0];
1078
1079 total_size = url_ftell(&oc->pb);
115329f1 1080
ec5517d5
FB
1081 buf[0] = '\0';
1082 ti1 = 1e10;
1083 vid = 0;
1084 for(i=0;i<nb_ostreams;i++) {
1085 ost = ost_table[i];
1086 os = output_files[ost->file_index];
01f4895c 1087 enc = ost->st->codec;
10d104e4 1088 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1089 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1090 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1091 }
ec5517d5
FB
1092 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1093 frame_number = ost->frame_number;
0888fd22
MN
1094 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%3.1f ",
1095 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 1096 if(is_last_report)
0ecca7a4 1097 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
0888fd22
MN
1098 if(qp_hist && enc->coded_frame){
1099 int j;
1100 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
1101 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
1102 qp_histogram[qp]++;
1103 for(j=0; j<32; j++)
1104 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1105 }
890972be
MN
1106 if (enc->flags&CODEC_FLAG_PSNR){
1107 int j;
1108 double error, error_sum=0;
1109 double scale, scale_sum=0;
1110 char type[3]= {'Y','U','V'};
0ecca7a4 1111 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1112 for(j=0; j<3; j++){
1113 if(is_last_report){
1114 error= enc->error[j];
1115 scale= enc->width*enc->height*255.0*255.0*frame_number;
1116 }else{
1117 error= enc->coded_frame->error[j];
1118 scale= enc->width*enc->height*255.0*255.0;
1119 }
1120 if(j) scale/=4;
1121 error_sum += error;
1122 scale_sum += scale;
0ecca7a4 1123 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1124 }
0ecca7a4 1125 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1126 }
ec5517d5
FB
1127 vid = 1;
1128 }
1129 /* compute min output value */
9ee91c2f 1130 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1131 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1132 ti1 = pts;
1133 }
1134 if (ti1 < 0.01)
1135 ti1 = 0.01;
115329f1 1136
f068206e
BE
1137 if (verbose || is_last_report) {
1138 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1139
1140 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1141 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1142 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1143
bb270c08
DB
1144 if (verbose > 1)
1145 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1146 nb_frames_dup, nb_frames_drop);
115329f1 1147
d8019eb5
AD
1148 if (verbose >= 0)
1149 fprintf(stderr, "%s \r", buf);
1150
ec5517d5
FB
1151 fflush(stderr);
1152 }
115329f1 1153
1008ceb3
MN
1154 if (is_last_report && verbose >= 0){
1155 int64_t raw= audio_size + video_size + extra_size;
f068206e 1156 fprintf(stderr, "\n");
1008ceb3
MN
1157 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1158 video_size/1024.0,
1159 audio_size/1024.0,
1160 extra_size/1024.0,
1161 100.0*(total_size - raw)/raw
1162 );
1163 }
ce7c56c2
J
1164}
1165
a700a6ae
FB
1166/* pkt = NULL means EOF (needed to flush decoder buffers) */
1167static int output_packet(AVInputStream *ist, int ist_index,
1168 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1169 const AVPacket *pkt)
a700a6ae
FB
1170{
1171 AVFormatContext *os;
1172 AVOutputStream *ost;
1173 uint8_t *ptr;
1174 int len, ret, i;
1175 uint8_t *data_buf;
1176 int data_size, got_picture;
1177 AVFrame picture;
a700a6ae 1178 void *buffer_to_free;
f038fe8b 1179 static unsigned int samples_size= 0;
78953e62 1180 static short *samples= NULL;
cf7fc795
FB
1181 AVSubtitle subtitle, *subtitle_to_free;
1182 int got_subtitle;
115329f1 1183
2b18dcd0
MN
1184 if(!pkt){
1185 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1186 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1187 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1188 } else {
a603bf8d 1189// assert(ist->pts == ist->next_pts);
a700a6ae 1190 }
115329f1 1191
a700a6ae
FB
1192 if (pkt == NULL) {
1193 /* EOF handling */
1194 ptr = NULL;
1195 len = 0;
1196 goto handle_eof;
1197 }
1198
1199 len = pkt->size;
1200 ptr = pkt->data;
1201 while (len > 0) {
1202 handle_eof:
1203 /* decode the packet if needed */
1204 data_buf = NULL; /* fail safe */
1205 data_size = 0;
cf7fc795 1206 subtitle_to_free = NULL;
a700a6ae 1207 if (ist->decoding_needed) {
01f4895c 1208 switch(ist->st->codec->codec_type) {
df84ac2e 1209 case CODEC_TYPE_AUDIO:{
115329f1 1210 if(pkt)
78953e62 1211 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1212 /* XXX: could avoid copy if PCM 16 bits with same
1213 endianness as CPU */
01f4895c 1214 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB
1215 ptr, len);
1216 if (ret < 0)
1217 goto fail_decode;
1218 ptr += ret;
1219 len -= ret;
1220 /* Some bug in mpeg audio decoder gives */
1221 /* data_size < 0, it seems they are overflows */
1222 if (data_size <= 0) {
1223 /* no audio frame */
1224 continue;
1225 }
1226 data_buf = (uint8_t *)samples;
115329f1 1227 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1228 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1229 break;}
a700a6ae 1230 case CODEC_TYPE_VIDEO:
01f4895c 1231 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1232 /* XXX: allocate picture correctly */
9740beff
MN
1233 avcodec_get_frame_defaults(&picture);
1234
115329f1 1235 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1236 &picture, &got_picture, ptr, len);
1237 ist->st->quality= picture.quality;
115329f1 1238 if (ret < 0)
a700a6ae
FB
1239 goto fail_decode;
1240 if (!got_picture) {
1241 /* no picture yet */
1242 goto discard_packet;
1243 }
01f4895c 1244 if (ist->st->codec->time_base.num != 0) {
115329f1 1245 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1246 ist->st->codec->time_base.num) /
1247 ist->st->codec->time_base.den;
a700a6ae
FB
1248 }
1249 len = 0;
1250 break;
cf7fc795 1251 case CODEC_TYPE_SUBTITLE:
115329f1 1252 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1253 &subtitle, &got_subtitle, ptr, len);
1254 if (ret < 0)
a700a6ae 1255 goto fail_decode;
cf7fc795
FB
1256 if (!got_subtitle) {
1257 goto discard_packet;
a700a6ae 1258 }
cf7fc795
FB
1259 subtitle_to_free = &subtitle;
1260 len = 0;
1261 break;
1262 default:
1263 goto fail_decode;
1264 }
1265 } else {
01f4895c 1266 switch(ist->st->codec->codec_type) {
2fef0bdf 1267 case CODEC_TYPE_AUDIO:
115329f1 1268 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
01f4895c 1269 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN
1270 break;
1271 case CODEC_TYPE_VIDEO:
01f4895c 1272 if (ist->st->codec->time_base.num != 0) {
115329f1 1273 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1274 ist->st->codec->time_base.num) /
1275 ist->st->codec->time_base.den;
2fef0bdf
MN
1276 }
1277 break;
1278 }
a700a6ae
FB
1279 data_buf = ptr;
1280 data_size = len;
1281 ret = len;
1282 len = 0;
1283 }
1284
1285 buffer_to_free = NULL;
01f4895c 1286 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
115329f1 1287 pre_process_video_frame(ist, (AVPicture *)&picture,
a700a6ae
FB
1288 &buffer_to_free);
1289 }
1290
7e987c33 1291 // preprocess audio (volume)
01f4895c 1292 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1293 if (audio_volume != 256) {
7e987c33 1294 short *volp;
7e987c33
C
1295 volp = samples;
1296 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1297 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1298 if (v < -32768) v = -32768;
1299 if (v > 32767) v = 32767;
1300 *volp++ = v;
1301 }
1302 }
1303 }
1304
a700a6ae 1305 /* frame rate emulation */
01f4895c
MN
1306 if (ist->st->codec->rate_emu) {
1307 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB
1308 int64_t now = av_gettime() - ist->start;
1309 if (pts > now)
1310 usleep(pts - now);
1311
1312 ist->frame++;
1313 }
1314
1315#if 0
1316 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1317 is the one of the next displayed one */
1318 /* XXX: add mpeg4 too ? */
01f4895c
MN
1319 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1320 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB
1321 int64_t tmp;
1322 tmp = ist->last_ip_pts;
1323 ist->last_ip_pts = ist->frac_pts.val;
1324 ist->frac_pts.val = tmp;
1325 }
1326 }
1327#endif
115329f1 1328 /* if output time reached then transcode raw format,
bb270c08 1329 encode packets and output them */
a700a6ae
FB
1330 if (start_time == 0 || ist->pts >= start_time)
1331 for(i=0;i<nb_ostreams;i++) {
1332 int frame_size;
1333
1334 ost = ost_table[i];
1335 if (ost->source_index == ist_index) {
1336 os = output_files[ost->file_index];
1337
1338#if 0
115329f1
DB
1339 printf("%d: got pts=%0.3f %0.3f\n", i,
1340 (double)pkt->pts / AV_TIME_BASE,
1341 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1342 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1343#endif
1344 /* set the input output pts pairs */
b4a3389e 1345 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1346
1347 if (ost->encoding_needed) {
01f4895c 1348 switch(ost->st->codec->codec_type) {
a700a6ae
FB
1349 case CODEC_TYPE_AUDIO:
1350 do_audio_out(os, ost, ist, data_buf, data_size);
1351 break;
1352 case CODEC_TYPE_VIDEO:
986ebcdb 1353 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1354 video_size += frame_size;
a700a6ae
FB
1355 if (do_vstats && frame_size)
1356 do_video_stats(os, ost, frame_size);
a700a6ae 1357 break;
cf7fc795
FB
1358 case CODEC_TYPE_SUBTITLE:
1359 do_subtitle_out(os, ost, ist, &subtitle,
1360 pkt->pts);
1361 break;
a700a6ae
FB
1362 default:
1363 av_abort();
1364 }
1365 } else {
e928649b
MN
1366 AVFrame avframe; //FIXME/XXX remove this
1367 AVPacket opkt;
1368 av_init_packet(&opkt);
1369
a700a6ae
FB
1370 /* no reencoding needed : output the packet directly */
1371 /* force the input stream PTS */
115329f1 1372
9740beff 1373 avcodec_get_frame_defaults(&avframe);
01f4895c 1374 ost->st->codec->coded_frame= &avframe;
115329f1 1375 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1376
01f4895c 1377 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1378 audio_size += data_size;
01f4895c 1379 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1380 video_size += data_size;
daed32f7
WG
1381 ost->sync_opts++;
1382 }
c7baf14b 1383
e928649b 1384 opkt.stream_index= ost->index;
6c55b27f 1385 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1386 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
1387 else
1388 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1389
1390 {
1391 int64_t dts;
1392 if (pkt->dts == AV_NOPTS_VALUE)
1393 dts = ist->next_pts;
1394 else
1395 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1396 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1397 }
e928649b 1398 opkt.flags= pkt->flags;
01f4895c 1399 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1400 opkt.destruct= av_destruct_packet;
3c895fc0 1401 av_interleaved_write_frame(os, &opkt);
01f4895c 1402 ost->st->codec->frame_number++;
a700a6ae 1403 ost->frame_number++;
90ad92b3 1404 av_free_packet(&opkt);
a700a6ae
FB
1405 }
1406 }
1407 }
1408 av_free(buffer_to_free);
cf7fc795
FB
1409 /* XXX: allocate the subtitles in the codec ? */
1410 if (subtitle_to_free) {
c6ec28b1
MN
1411 if (subtitle_to_free->rects != NULL) {
1412 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1413 av_free(subtitle_to_free->rects[i].bitmap);
1414 av_free(subtitle_to_free->rects[i].rgba_palette);
1415 }
1416 av_freep(&subtitle_to_free->rects);
1417 }
1418 subtitle_to_free->num_rects = 0;
cf7fc795
FB
1419 subtitle_to_free = NULL;
1420 }
a700a6ae
FB
1421 }
1422 discard_packet:
6f824977
MN
1423 if (pkt == NULL) {
1424 /* EOF handling */
115329f1 1425
6f824977
MN
1426 for(i=0;i<nb_ostreams;i++) {
1427 ost = ost_table[i];
1428 if (ost->source_index == ist_index) {
01f4895c 1429 AVCodecContext *enc= ost->st->codec;
6f824977 1430 os = output_files[ost->file_index];
115329f1 1431
01f4895c 1432 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1433 continue;
01f4895c 1434 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1435 continue;
1436
1437 if (ost->encoding_needed) {
1438 for(;;) {
1439 AVPacket pkt;
1440 av_init_packet(&pkt);
1441 pkt.stream_index= ost->index;
115329f1 1442
01f4895c 1443 switch(ost->st->codec->codec_type) {
115329f1 1444 case CODEC_TYPE_AUDIO:
8a6cb114 1445 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1446 audio_size += ret;
1447 pkt.flags |= PKT_FLAG_KEY;
1448 break;
1449 case CODEC_TYPE_VIDEO:
8a6cb114 1450 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1451 video_size += ret;
1452 if(enc->coded_frame && enc->coded_frame->key_frame)
1453 pkt.flags |= PKT_FLAG_KEY;
1454 if (ost->logfile && enc->stats_out) {
1455 fprintf(ost->logfile, "%s", enc->stats_out);
1456 }
1457 break;
1458 default:
1459 ret=-1;
1460 }
115329f1 1461
6f824977
MN
1462 if(ret<=0)
1463 break;
27537106 1464 pkt.data= bit_buffer;
6f824977 1465 pkt.size= ret;
e7902f20 1466 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1467 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1468 av_interleaved_write_frame(os, &pkt);
1469 }
1470 }
1471 }
1472 }
1473 }
115329f1 1474
a700a6ae
FB
1475 return 0;
1476 fail_decode:
1477 return -1;
1478}
1479
1480
85f07f22
FB
1481/*
1482 * The following code is the main loop of the file converter
1483 */
1484static int av_encode(AVFormatContext **output_files,
1485 int nb_output_files,
1486 AVFormatContext **input_files,
1487 int nb_input_files,
1488 AVStreamMap *stream_maps, int nb_stream_maps)
1489{
445f1b83 1490 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1491 AVFormatContext *is, *os;
1492 AVCodecContext *codec, *icodec;
1493 AVOutputStream *ost, **ost_table = NULL;
1494 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1495 AVInputFile *file_table;
51bd4565 1496 AVFormatContext *stream_no_data;
cb09b2ed 1497 int key;
bdc4796f 1498
51bd4565 1499 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1500 if (!file_table)
1501 goto fail;
115329f1 1502
85f07f22
FB
1503 /* input stream init */
1504 j = 0;
1505 for(i=0;i<nb_input_files;i++) {
1506 is = input_files[i];
1507 file_table[i].ist_index = j;
79fdaa4c 1508 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1509 j += is->nb_streams;
1510 }
1511 nb_istreams = j;
1512
1513 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1514 if (!ist_table)
bdc4796f 1515 goto fail;
115329f1 1516
85f07f22
FB
1517 for(i=0;i<nb_istreams;i++) {
1518 ist = av_mallocz(sizeof(AVInputStream));
1519 if (!ist)
1520 goto fail;
1521 ist_table[i] = ist;
1522 }
1523 j = 0;
1524 for(i=0;i<nb_input_files;i++) {
1525 is = input_files[i];
1526 for(k=0;k<is->nb_streams;k++) {
1527 ist = ist_table[j++];
1528 ist->st = is->streams[k];
1529 ist->file_index = i;
1530 ist->index = k;
1531 ist->discard = 1; /* the stream is discarded by default
1532 (changed later) */
bdfcbbed 1533
01f4895c 1534 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1535 ist->start = av_gettime();
1536 ist->frame = 0;
1537 }
85f07f22
FB
1538 }
1539 }
1540
1541 /* output stream init */
1542 nb_ostreams = 0;
1543 for(i=0;i<nb_output_files;i++) {
1544 os = output_files[i];
1545 nb_ostreams += os->nb_streams;
1546 }
1547 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1548 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1549 exit(1);
1550 }
1551
bd073980
BF
1552 /* Sanity check the mapping args -- do the input files & streams exist? */
1553 for(i=0;i<nb_stream_maps;i++) {
1554 int fi = stream_maps[i].file_index;
1555 int si = stream_maps[i].stream_index;
115329f1 1556
bd073980
BF
1557 if (fi < 0 || fi > nb_input_files - 1 ||
1558 si < 0 || si > file_table[fi].nb_streams - 1) {
1559 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1560 exit(1);
1561 }
b4a3389e
WG
1562 fi = stream_maps[i].sync_file_index;
1563 si = stream_maps[i].sync_stream_index;
1564 if (fi < 0 || fi > nb_input_files - 1 ||
1565 si < 0 || si > file_table[fi].nb_streams - 1) {
1566 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1567 exit(1);
1568 }
bd073980 1569 }
115329f1 1570
85f07f22
FB
1571 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1572 if (!ost_table)
1573 goto fail;
1574 for(i=0;i<nb_ostreams;i++) {
1575 ost = av_mallocz(sizeof(AVOutputStream));
1576 if (!ost)
1577 goto fail;
1578 ost_table[i] = ost;
1579 }
115329f1 1580
85f07f22
FB
1581 n = 0;
1582 for(k=0;k<nb_output_files;k++) {
1583 os = output_files[k];
1584 for(i=0;i<os->nb_streams;i++) {
1585 int found;
1586 ost = ost_table[n++];
1587 ost->file_index = k;
1588 ost->index = i;
1589 ost->st = os->streams[i];
1590 if (nb_stream_maps > 0) {
115329f1 1591 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1592 stream_maps[n-1].stream_index;
115329f1 1593
bd073980 1594 /* Sanity check that the stream types match */
01f4895c 1595 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1596 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1597 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1598 ost->file_index, ost->index);
1599 exit(1);
1600 }
115329f1 1601
85f07f22
FB
1602 } else {
1603 /* get corresponding input stream index : we select the first one with the right type */
1604 found = 0;
1605 for(j=0;j<nb_istreams;j++) {
1606 ist = ist_table[j];
115329f1 1607 if (ist->discard &&
01f4895c 1608 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1609 ost->source_index = j;
1610 found = 1;
c19e76ce 1611 break;
85f07f22
FB
1612 }
1613 }
115329f1 1614
85f07f22
FB
1615 if (!found) {
1616 /* try again and reuse existing stream */
1617 for(j=0;j<nb_istreams;j++) {
1618 ist = ist_table[j];
01f4895c 1619 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1620 ost->source_index = j;
1621 found = 1;
1622 }
1623 }
1624 if (!found) {
1625 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1626 ost->file_index, ost->index);
1627 exit(1);
1628 }
1629 }
1630 }
1631 ist = ist_table[ost->source_index];
1632 ist->discard = 0;
b4a3389e
WG
1633 ost->sync_ist = (nb_stream_maps > 0) ?
1634 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1635 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1636 }
1637 }
1638
85f07f22
FB
1639 /* for each output stream, we compute the right encoding parameters */
1640 for(i=0;i<nb_ostreams;i++) {
1641 ost = ost_table[i];
1642 ist = ist_table[ost->source_index];
1643
01f4895c
MN
1644 codec = ost->st->codec;
1645 icodec = ist->st->codec;
85f07f22 1646
1629626f
FB
1647 if (ost->st->stream_copy) {
1648 /* if stream_copy is selected, no need to decode or encode */
1649 codec->codec_id = icodec->codec_id;
1650 codec->codec_type = icodec->codec_type;
b2a2197e 1651 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1652 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1653 codec->extradata= icodec->extradata;
1654 codec->extradata_size= icodec->extradata_size;
78e03516 1655 codec->time_base = icodec->time_base;
1629626f
FB
1656 switch(codec->codec_type) {
1657 case CODEC_TYPE_AUDIO:
1658 codec->sample_rate = icodec->sample_rate;
1659 codec->channels = icodec->channels;
0a3b0447 1660 codec->frame_size = icodec->frame_size;
c1344911 1661 codec->block_align= icodec->block_align;
1629626f
FB
1662 break;
1663 case CODEC_TYPE_VIDEO:
9df3437f 1664 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1665 codec->width = icodec->width;
1666 codec->height = icodec->height;
ff8cc24b 1667 codec->has_b_frames = icodec->has_b_frames;
1629626f 1668 break;
cf7fc795
FB
1669 case CODEC_TYPE_SUBTITLE:
1670 break;
1629626f
FB
1671 default:
1672 av_abort();
1673 }
1674 } else {
1675 switch(codec->codec_type) {
1676 case CODEC_TYPE_AUDIO:
85f07f22
FB
1677 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1678 goto fail;
115329f1 1679
85f07f22
FB
1680 if (codec->channels == icodec->channels &&
1681 codec->sample_rate == icodec->sample_rate) {
1682 ost->audio_resample = 0;
1683 } else {
e0d2714a 1684 if (codec->channels != icodec->channels &&
23c99253
MN
1685 (icodec->codec_id == CODEC_ID_AC3 ||
1686 icodec->codec_id == CODEC_ID_DTS)) {
1687 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1688 /* and mono or stereo output */
6dc96cb0
J
1689 /* Request specific number of channels */
1690 icodec->channels = codec->channels;
1691 if (codec->sample_rate == icodec->sample_rate)
1692 ost->audio_resample = 0;
1693 else {
1694 ost->audio_resample = 1;
6dc96cb0 1695 }
e0d2714a 1696 } else {
115329f1 1697 ost->audio_resample = 1;
986ebcdb
MN
1698 }
1699 }
ff4905a5 1700 if(audio_sync_method>1)
986ebcdb
MN
1701 ost->audio_resample = 1;
1702
1703 if(ost->audio_resample){
1704 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1705 codec->sample_rate, icodec->sample_rate);
1706 if(!ost->resample){
1707 printf("Can't resample. Aborting.\n");
1708 av_abort();
e0d2714a 1709 }
85f07f22
FB
1710 }
1711 ist->decoding_needed = 1;
1712 ost->encoding_needed = 1;
1629626f
FB
1713 break;
1714 case CODEC_TYPE_VIDEO:
85f07f22 1715 if (codec->width == icodec->width &&
34b10a57
D
1716 codec->height == icodec->height &&
1717 frame_topBand == 0 &&
1718 frame_bottomBand == 0 &&
1719 frame_leftBand == 0 &&
115329f1 1720 frame_rightBand == 0 &&
1ff93ffc
TK
1721 frame_padtop == 0 &&
1722 frame_padbottom == 0 &&
1723 frame_padleft == 0 &&
1724 frame_padright == 0)
34b10a57
D
1725 {
1726 ost->video_resample = 0;
1727 ost->video_crop = 0;
1ff93ffc 1728 ost->video_pad = 0;
34b10a57
D
1729 } else if ((codec->width == icodec->width -
1730 (frame_leftBand + frame_rightBand)) &&
1731 (codec->height == icodec->height -
1732 (frame_topBand + frame_bottomBand)))
1733 {
85f07f22 1734 ost->video_resample = 0;
34b10a57
D
1735 ost->video_crop = 1;
1736 ost->topBand = frame_topBand;
1737 ost->leftBand = frame_leftBand;
115329f1 1738 } else if ((codec->width == icodec->width +
1ff93ffc
TK
1739 (frame_padleft + frame_padright)) &&
1740 (codec->height == icodec->height +
1741 (frame_padtop + frame_padbottom))) {
1742 ost->video_resample = 0;
1743 ost->video_crop = 0;
1744 ost->video_pad = 1;
1745 ost->padtop = frame_padtop;
1746 ost->padleft = frame_padleft;
1747 ost->padbottom = frame_padbottom;
1748 ost->padright = frame_padright;
2de28abb 1749 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1750 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1751 codec->width, codec->height ) )
1752 goto fail;
85f07f22 1753 } else {
85f07f22 1754 ost->video_resample = 1;
34b10a57 1755 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1756 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1757 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1758 codec->width, codec->height ) )
85f07f22 1759 goto fail;
85f07f22 1760
115329f1 1761 ost->img_resample_ctx = img_resample_full_init(
f37f8d4c
AB
1762 codec->width, codec->height,
1763 icodec->width, icodec->height,
ab6d194a 1764 frame_topBand, frame_bottomBand,
115329f1
DB
1765 frame_leftBand, frame_rightBand,
1766 frame_padtop, frame_padbottom,
1ff93ffc 1767 frame_padleft, frame_padright);
115329f1 1768
1ff93ffc
TK
1769 ost->padtop = frame_padtop;
1770 ost->padleft = frame_padleft;
1771 ost->padbottom = frame_padbottom;
1772 ost->padright = frame_padright;
115329f1 1773
85f07f22
FB
1774 }
1775 ost->encoding_needed = 1;
1776 ist->decoding_needed = 1;
1629626f 1777 break;
cf7fc795
FB
1778 case CODEC_TYPE_SUBTITLE:
1779 ost->encoding_needed = 1;
1780 ist->decoding_needed = 1;
1781 break;
1629626f
FB
1782 default:
1783 av_abort();
cf7fc795 1784 break;
85f07f22 1785 }
1629626f 1786 /* two pass mode */
115329f1 1787 if (ost->encoding_needed &&
1629626f
FB
1788 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1789 char logfilename[1024];
1790 FILE *f;
1791 int size;
1792 char *logbuffer;
115329f1
DB
1793
1794 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1795 pass_logfilename ?
1629626f
FB
1796 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1797 if (codec->flags & CODEC_FLAG_PASS1) {
1798 f = fopen(logfilename, "w");
1799 if (!f) {
1800 perror(logfilename);
1801 exit(1);
1802 }
1803 ost->logfile = f;
1804 } else {
1805 /* read the log file */
1806 f = fopen(logfilename, "r");
1807 if (!f) {
1808 perror(logfilename);
1809 exit(1);
1810 }
1811 fseek(f, 0, SEEK_END);
1812 size = ftell(f);
1813 fseek(f, 0, SEEK_SET);
1814 logbuffer = av_malloc(size + 1);
1815 if (!logbuffer) {
1816 fprintf(stderr, "Could not allocate log buffer\n");
1817 exit(1);
1818 }
4776fa92 1819 size = fread(logbuffer, 1, size, f);
1629626f
FB
1820 fclose(f);
1821 logbuffer[size] = '\0';
1822 codec->stats_in = logbuffer;
5abdb4b1 1823 }
5abdb4b1
FB
1824 }
1825 }
8a6cb114
MN
1826 if(codec->codec_type == CODEC_TYPE_VIDEO){
1827 int size= codec->width * codec->height;
1828 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1829 }
85f07f22
FB
1830 }
1831
8a6cb114
MN
1832 if (!bit_buffer)
1833 bit_buffer = av_malloc(bit_buffer_size);
1834 if (!bit_buffer)
1835 goto fail;
1836
1629626f
FB
1837 /* dump the file output parameters - cannot be done before in case
1838 of stream copy */
1839 for(i=0;i<nb_output_files;i++) {
1840 dump_format(output_files[i], i, output_files[i]->filename, 1);
1841 }
1842
1843 /* dump the stream mapping */
d8019eb5
AD
1844 if (verbose >= 0) {
1845 fprintf(stderr, "Stream mapping:\n");
1846 for(i=0;i<nb_ostreams;i++) {
1847 ost = ost_table[i];
b4a3389e 1848 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1849 ist_table[ost->source_index]->file_index,
1850 ist_table[ost->source_index]->index,
115329f1 1851 ost->file_index,
d8019eb5 1852 ost->index);
b4a3389e
WG
1853 if (ost->sync_ist != ist_table[ost->source_index])
1854 fprintf(stderr, " [sync #%d.%d]",
1855 ost->sync_ist->file_index,
1856 ost->sync_ist->index);
1857 fprintf(stderr, "\n");
d8019eb5 1858 }
1629626f
FB
1859 }
1860
85f07f22
FB
1861 /* open each encoder */
1862 for(i=0;i<nb_ostreams;i++) {
1863 ost = ost_table[i];
1864 if (ost->encoding_needed) {
1865 AVCodec *codec;
01f4895c 1866 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1867 if (!codec) {
115329f1 1868 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22
FB
1869 ost->file_index, ost->index);
1870 exit(1);
1871 }
01f4895c 1872 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1873 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
1874 ost->file_index, ost->index);
1875 exit(1);
1876 }
01f4895c 1877 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1878 }
1879 }
1880
1881 /* open each decoder */
1882 for(i=0;i<nb_istreams;i++) {
1883 ist = ist_table[i];
1884 if (ist->decoding_needed) {
1885 AVCodec *codec;
01f4895c 1886 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1887 if (!codec) {
115329f1 1888 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1889 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1890 exit(1);
1891 }
01f4895c 1892 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1893 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22
FB
1894 ist->file_index, ist->index);
1895 exit(1);
1896 }
01f4895c
MN
1897 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1898 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1899 }
1900 }
1901
1902 /* init pts */
1903 for(i=0;i<nb_istreams;i++) {
1904 ist = ist_table[i];
bb270c08 1905 is = input_files[ist->file_index];
e7d0374f 1906 ist->pts = 0;
c0df9d75 1907 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 1908 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1909 ist->next_pts=0;
fdb86eb1
MN
1910 if(input_files_ts_offset[ist->file_index])
1911 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1912 ist->is_start = 1;
85f07f22 1913 }
bd1b79a1 1914
85f07f22
FB
1915 /* compute buffer size max (should use a complete heuristic) */
1916 for(i=0;i<nb_input_files;i++) {
1917 file_table[i].buffer_size_max = 2048;
1918 }
1919
0a38bafd
PB
1920 /* set meta data information from input file if required */
1921 for (i=0;i<nb_meta_data_maps;i++) {
1922 AVFormatContext *out_file;
1923 AVFormatContext *in_file;
1924
1925 int out_file_index = meta_data_maps[i].out_file;
1926 int in_file_index = meta_data_maps[i].in_file;
1927 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1928 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1929 ret = -EINVAL;
1930 goto fail;
1931 }
1932 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1933 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1934 ret = -EINVAL;
1935 goto fail;
115329f1
DB
1936 }
1937
0a38bafd
PB
1938 out_file = output_files[out_file_index];
1939 in_file = input_files[in_file_index];
1940
1941 strcpy(out_file->title, in_file->title);
1942 strcpy(out_file->author, in_file->author);
1943 strcpy(out_file->copyright, in_file->copyright);
1944 strcpy(out_file->comment, in_file->comment);
1945 strcpy(out_file->album, in_file->album);
1946 out_file->year = in_file->year;
1947 out_file->track = in_file->track;
1948 strcpy(out_file->genre, in_file->genre);
1949 }
115329f1 1950
85f07f22
FB
1951 /* open files and write file headers */
1952 for(i=0;i<nb_output_files;i++) {
1953 os = output_files[i];
79fdaa4c 1954 if (av_write_header(os) < 0) {
65bf3c53 1955 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1956 ret = -EINVAL;
1957 goto fail;
1958 }
85f07f22
FB
1959 }
1960
a38469e1 1961#ifndef CONFIG_WIN32
d8019eb5 1962 if ( !using_stdin && verbose >= 0) {
d9a916e2 1963 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1964 url_set_interrupt_cb(decode_interrupt_cb);
1965 }
a38469e1
FB
1966#endif
1967 term_init();
1968
51bd4565 1969 stream_no_data = 0;
cb09b2ed 1970 key = -1;
51bd4565 1971
d9a916e2 1972 for(; received_sigterm == 0;) {
85f07f22
FB
1973 int file_index, ist_index;
1974 AVPacket pkt;
a9aeda81
PB
1975 double ipts_min;
1976 double opts_min;
23ffe323 1977
85f07f22 1978 redo:
a9aeda81
PB
1979 ipts_min= 1e100;
1980 opts_min= 1e100;
a38469e1 1981 /* if 'q' pressed, exits */
d9a916e2 1982 if (!using_stdin) {
b51469a0
LS
1983 if (q_pressed)
1984 break;
cb09b2ed
PG
1985 /* read_key() returns 0 on EOF */
1986 key = read_key();
1987 if (key == 'q')
1988 break;
1989 }
a38469e1 1990
ec5517d5
FB
1991 /* select the stream that we must read now by looking at the
1992 smallest output pts */
85f07f22 1993 file_index = -1;
ec5517d5 1994 for(i=0;i<nb_ostreams;i++) {
23ffe323 1995 double ipts, opts;
ec5517d5
FB
1996 ost = ost_table[i];
1997 os = output_files[ost->file_index];
1998 ist = ist_table[ost->source_index];
01f4895c
MN
1999 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
2000 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 2001 else
c0df9d75 2002 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2003 ipts = (double)ist->pts;
2004 if (!file_table[ist->file_index].eof_reached){
2005 if(ipts < ipts_min) {
2006 ipts_min = ipts;
2007 if(input_sync ) file_index = ist->file_index;
2008 }
2009 if(opts < opts_min) {
2010 opts_min = opts;
2011 if(!input_sync) file_index = ist->file_index;
2012 }
85f07f22 2013 }
01f4895c 2014 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
2015 file_index= -1;
2016 break;
2017 }
85f07f22
FB
2018 }
2019 /* if none, if is finished */
51bd4565 2020 if (file_index < 0) {
85f07f22 2021 break;
ec5517d5
FB
2022 }
2023
85f07f22 2024 /* finish if recording time exhausted */
23ffe323 2025 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2026 break;
ec5517d5 2027
b6e16b86
C
2028 /* finish if limit size exhausted */
2029 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
2030 break;
2031
254abc2e 2032 /* read a frame from it and output it in the fifo */
85f07f22 2033 is = input_files[file_index];
254abc2e 2034 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2035 file_table[file_index].eof_reached = 1;
ca80810b 2036 if (opt_shortest) break; else continue; //
85f07f22 2037 }
303e50e6 2038
51bd4565
PG
2039 if (!pkt.size) {
2040 stream_no_data = is;
2041 } else {
2042 stream_no_data = 0;
2043 }
254abc2e
FB
2044 if (do_pkt_dump) {
2045 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 2046 }
79fdaa4c
FB
2047 /* the following test is needed in case new streams appear
2048 dynamically in stream : we ignore them */
2049 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2050 goto discard_packet;
85f07f22
FB
2051 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2052 ist = ist_table[ist_index];
bf5af568
FB
2053 if (ist->discard)
2054 goto discard_packet;
85f07f22 2055
01f4895c 2056// 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 2057 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 2058 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
2059 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
2060 input_files_ts_offset[ist->file_index]-= delta;
2061 if (verbose > 2)
4733abcb 2062 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
72bd8100
MN
2063 for(i=0; i<file_table[file_index].nb_streams; i++){
2064 int index= file_table[file_index].ist_index + i;
2065 ist_table[index]->next_pts += delta;
ff4905a5 2066 ist_table[index]->is_start=1;
72bd8100
MN
2067 }
2068 }
2069 }
2070
8831db5c 2071 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2072 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2073
2074 if (verbose >= 0)
2075 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2076 ist->file_index, ist->index);
2077
a700a6ae
FB
2078 av_free_packet(&pkt);
2079 goto redo;
fe08925f 2080 }
cf7fc795 2081
bf5af568 2082 discard_packet:
85f07f22 2083 av_free_packet(&pkt);
115329f1 2084
ec5517d5
FB
2085 /* dump report by using the output first video and audio streams */
2086 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2087 }
a700a6ae
FB
2088
2089 /* at the end of stream, we must flush the decoder buffers */
2090 for(i=0;i<nb_istreams;i++) {
2091 ist = ist_table[i];
2092 if (ist->decoding_needed) {
2093 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2094 }
2095 }
2096
a38469e1 2097 term_exit();
85f07f22 2098
c4e37247
MN
2099 /* write the trailer if needed and close file */
2100 for(i=0;i<nb_output_files;i++) {
2101 os = output_files[i];
2102 av_write_trailer(os);
2103 }
2104
37f5cd5a
MN
2105 /* dump report by using the first video and audio streams */
2106 print_report(output_files, ost_table, nb_ostreams, 1);
2107
85f07f22
FB
2108 /* close each encoder */
2109 for(i=0;i<nb_ostreams;i++) {
2110 ost = ost_table[i];
2111 if (ost->encoding_needed) {
01f4895c
MN
2112 av_freep(&ost->st->codec->stats_in);
2113 avcodec_close(ost->st->codec);
85f07f22
FB
2114 }
2115 }
115329f1 2116
85f07f22
FB
2117 /* close each decoder */
2118 for(i=0;i<nb_istreams;i++) {
2119 ist = ist_table[i];
2120 if (ist->decoding_needed) {
01f4895c 2121 avcodec_close(ist->st->codec);
85f07f22
FB
2122 }
2123 }
85f07f22 2124
85f07f22 2125 /* finished ! */
115329f1 2126
85f07f22
FB
2127 ret = 0;
2128 fail1:
83b07470 2129 av_freep(&bit_buffer);
0f1578af 2130 av_free(file_table);
bdc4796f 2131
85f07f22
FB
2132 if (ist_table) {
2133 for(i=0;i<nb_istreams;i++) {
2134 ist = ist_table[i];
0f1578af 2135 av_free(ist);
85f07f22 2136 }
0f1578af 2137 av_free(ist_table);
85f07f22
FB
2138 }
2139 if (ost_table) {
2140 for(i=0;i<nb_ostreams;i++) {
2141 ost = ost_table[i];
2142 if (ost) {
5abdb4b1
FB
2143 if (ost->logfile) {
2144 fclose(ost->logfile);
2145 ost->logfile = NULL;
2146 }
bf5af568
FB
2147 fifo_free(&ost->fifo); /* works even if fifo is not
2148 initialized but set to zero */
0f1578af 2149 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2150 if (ost->video_resample)
2151 img_resample_close(ost->img_resample_ctx);
2152 if (ost->audio_resample)
2153 audio_resample_close(ost->resample);
0f1578af 2154 av_free(ost);
85f07f22
FB
2155 }
2156 }
0f1578af 2157 av_free(ost_table);
85f07f22
FB
2158 }
2159 return ret;
2160 fail:
2161 ret = -ENOMEM;
2162 goto fail1;
2163}
2164
2165#if 0
2166int file_read(const char *filename)
2167{
2168 URLContext *h;
2169 unsigned char buffer[1024];
2170 int len, i;
2171
2172 if (url_open(&h, filename, O_RDONLY) < 0) {
2173 printf("could not open '%s'\n", filename);
2174 return -1;
2175 }
2176 for(;;) {
2177 len = url_read(h, buffer, sizeof(buffer));
2178 if (len <= 0)
2179 break;
2180 for(i=0;i<len;i++) putchar(buffer[i]);
2181 }
2182 url_close(h);
2183 return 0;
2184}
2185#endif
2186
b29f97d1 2187static void opt_image_format(const char *arg)
817b23ff
FB
2188{
2189 AVImageFormat *f;
115329f1 2190
817b23ff
FB
2191 for(f = first_image_format; f != NULL; f = f->next) {
2192 if (!strcmp(arg, f->name))
2193 break;
2194 }
2195 if (!f) {
2196 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2197 exit(1);
2198 }
2199 image_format = f;
2200}
2201
b29f97d1 2202static void opt_format(const char *arg)
85f07f22 2203{
817b23ff
FB
2204 /* compatibility stuff for pgmyuv */
2205 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2206 pgmyuv_compatibility_hack=1;
9286699a 2207// opt_image_format(arg);
5b6d5596 2208 arg = "image2";
817b23ff
FB
2209 }
2210
79fdaa4c
FB
2211 file_iformat = av_find_input_format(arg);
2212 file_oformat = guess_format(arg, NULL, NULL);
2213 if (!file_iformat && !file_oformat) {
2214 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2215 exit(1);
2216 }
85f07f22
FB
2217}
2218
b29f97d1 2219static void opt_video_bitrate(const char *arg)
85f07f22
FB
2220{
2221 video_bit_rate = atoi(arg) * 1000;
2222}
2223
b29f97d1 2224static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2225{
2226 video_bit_rate_tolerance = atoi(arg) * 1000;
2227}
2228
b29f97d1 2229static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2230{
2231 video_rc_max_rate = atoi(arg) * 1000;
2232}
2233
b29f97d1 2234static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2235{
2236 video_rc_min_rate = atoi(arg) * 1000;
2237}
2238
b29f97d1 2239static void opt_video_buffer_size(const char *arg)
946c8a12 2240{
622348f9 2241 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2242}
2243
b29f97d1 2244static void opt_video_rc_eq(char *arg)
3aa102be
MN
2245{
2246 video_rc_eq = arg;
2247}
2248
b29f97d1 2249static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2250{
2251 video_rc_override_string = arg;
2252}
2253
3aa102be 2254
b29f97d1 2255static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2256{
2257 workaround_bugs = atoi(arg);
2258}
2259
f4f3223f
MN
2260static void opt_me_threshold(const char *arg)
2261{
2262 me_threshold = atoi(arg);
2263}
2264
f20f8a8b
MN
2265static void opt_mb_threshold(const char *arg)
2266{
2267 mb_threshold = atoi(arg);
2268}
2ad1516a 2269
f068206e
BE
2270static void opt_verbose(const char *arg)
2271{
2272 verbose = atoi(arg);
d8019eb5 2273 av_log_set_level(atoi(arg));
f068206e
BE
2274}
2275
b29f97d1 2276static void opt_frame_rate(const char *arg)
85f07f22 2277{
445f1b83
RS
2278 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2279 fprintf(stderr, "Incorrect frame rate\n");
bb270c08 2280 exit(1);
445f1b83 2281 }
85f07f22
FB
2282}
2283
b29f97d1 2284static void opt_frame_crop_top(const char *arg)
ab6d194a 2285{
115329f1 2286 frame_topBand = atoi(arg);
ab6d194a
MN
2287 if (frame_topBand < 0) {
2288 fprintf(stderr, "Incorrect top crop size\n");
2289 exit(1);
2290 }
2291 if ((frame_topBand % 2) != 0) {
2292 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2293 exit(1);
2294 }
2295 if ((frame_topBand) >= frame_height){
bb270c08 2296 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2297 exit(1);
2298 }
2299 frame_height -= frame_topBand;
2300}
2301
b29f97d1 2302static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2303{
2304 frame_bottomBand = atoi(arg);
2305 if (frame_bottomBand < 0) {
2306 fprintf(stderr, "Incorrect bottom crop size\n");
2307 exit(1);
2308 }
2309 if ((frame_bottomBand % 2) != 0) {
2310 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
115329f1 2311 exit(1);
ab6d194a
MN
2312 }
2313 if ((frame_bottomBand) >= frame_height){
bb270c08 2314 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2315 exit(1);
2316 }
2317 frame_height -= frame_bottomBand;
2318}
2319
b29f97d1 2320static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2321{
2322 frame_leftBand = atoi(arg);
2323 if (frame_leftBand < 0) {
2324 fprintf(stderr, "Incorrect left crop size\n");
2325 exit(1);
2326 }
2327 if ((frame_leftBand % 2) != 0) {
2328 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2329 exit(1);
2330 }
2331 if ((frame_leftBand) >= frame_width){
bb270c08 2332 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2333 exit(1);
2334 }
2335 frame_width -= frame_leftBand;
2336}
2337
b29f97d1 2338static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2339{
2340 frame_rightBand = atoi(arg);
2341 if (frame_rightBand < 0) {
2342 fprintf(stderr, "Incorrect right crop size\n");
2343 exit(1);
2344 }
2345 if ((frame_rightBand % 2) != 0) {
2346 fprintf(stderr, "Right crop size must be a multiple of 2\n");
115329f1 2347 exit(1);
ab6d194a
MN
2348 }
2349 if ((frame_rightBand) >= frame_width){
bb270c08 2350 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2351 exit(1);
2352 }
2353 frame_width -= frame_rightBand;
2354}
2355
b29f97d1 2356static void opt_frame_size(const char *arg)
85f07f22 2357{
445f1b83 2358 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2359 fprintf(stderr, "Incorrect frame size\n");
2360 exit(1);
2361 }
2362 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2363 fprintf(stderr, "Frame size must be a multiple of 2\n");
2364 exit(1);
2365 }
2366}
2367
1ff93ffc
TK
2368
2369#define SCALEBITS 10
2370#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2371#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2372
2373#define RGB_TO_Y(r, g, b) \
2374((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2375 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2376
2377#define RGB_TO_U(r1, g1, b1, shift)\
2378(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2379 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2380
2381#define RGB_TO_V(r1, g1, b1, shift)\
2382(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2383 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2384
2385static void opt_pad_color(const char *arg) {
2386 /* Input is expected to be six hex digits similar to
2387 how colors are expressed in html tags (but without the #) */
2388 int rgb = strtol(arg, NULL, 16);
2389 int r,g,b;
115329f1
DB
2390
2391 r = (rgb >> 16);
1ff93ffc
TK
2392 g = ((rgb >> 8) & 255);
2393 b = (rgb & 255);
2394
2395 padcolor[0] = RGB_TO_Y(r,g,b);
2396 padcolor[1] = RGB_TO_U(r,g,b,0);
2397 padcolor[2] = RGB_TO_V(r,g,b,0);
2398}
2399
2400static void opt_frame_pad_top(const char *arg)
2401{
115329f1 2402 frame_padtop = atoi(arg);
1ff93ffc
TK
2403 if (frame_padtop < 0) {
2404 fprintf(stderr, "Incorrect top pad size\n");
2405 exit(1);
2406 }
2407 if ((frame_padtop % 2) != 0) {
2408 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2409 exit(1);
2410 }
2411}
2412
2413static void opt_frame_pad_bottom(const char *arg)
2414{
115329f1 2415 frame_padbottom = atoi(arg);
1ff93ffc
TK
2416 if (frame_padbottom < 0) {
2417 fprintf(stderr, "Incorrect bottom pad size\n");
2418 exit(1);
2419 }
2420 if ((frame_padbottom % 2) != 0) {
2421 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2422 exit(1);
2423 }
2424}
2425
2426
2427static void opt_frame_pad_left(const char *arg)
2428{
115329f1 2429 frame_padleft = atoi(arg);
1ff93ffc
TK
2430 if (frame_padleft < 0) {
2431 fprintf(stderr, "Incorrect left pad size\n");
2432 exit(1);
2433 }
2434 if ((frame_padleft % 2) != 0) {
2435 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2436 exit(1);
2437 }
2438}
2439
2440
2441static void opt_frame_pad_right(const char *arg)
2442{
115329f1 2443 frame_padright = atoi(arg);
1ff93ffc
TK
2444 if (frame_padright < 0) {
2445 fprintf(stderr, "Incorrect right pad size\n");
2446 exit(1);
2447 }
2448 if ((frame_padright % 2) != 0) {
2449 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2450 exit(1);
2451 }
2452}
2453
2454
63167088
RS
2455static void opt_frame_pix_fmt(const char *arg)
2456{
2457 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2458}
2459
5fe03e38
RS
2460static void opt_frame_aspect_ratio(const char *arg)
2461{
2462 int x = 0, y = 0;
2463 double ar = 0;
2464 const char *p;
115329f1 2465
5fe03e38
RS
2466 p = strchr(arg, ':');
2467 if (p) {
2468 x = strtol(arg, (char **)&arg, 10);
bb270c08
DB
2469 if (arg == p)
2470 y = strtol(arg+1, (char **)&arg, 10);
2471 if (x > 0 && y > 0)
2472 ar = (double)x / (double)y;
5fe03e38
RS
2473 } else
2474 ar = strtod(arg, (char **)&arg);
2475
2476 if (!ar) {
2477 fprintf(stderr, "Incorrect aspect ratio specification.\n");
bb270c08 2478 exit(1);
5fe03e38
RS
2479 }
2480 frame_aspect_ratio = ar;
2481}
2482
b29f97d1 2483static void opt_gop_size(const char *arg)
85f07f22
FB
2484{
2485 gop_size = atoi(arg);
2486}
2487
b29f97d1 2488static void opt_b_frames(const char *arg)
bc6caae2
J
2489{
2490 b_frames = atoi(arg);
2491 if (b_frames > FF_MAX_B_FRAMES) {
2492 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2493 exit(1);
2494 } else if (b_frames < 1) {
2495 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2496 exit(1);
2497 }
2498}
2499
9c3d33d6
MN
2500static void opt_pre_me(const char *arg)
2501{
2502 pre_me = atoi(arg);
2503}
2504
b29f97d1 2505static void opt_qscale(const char *arg)
85f07f22 2506{
158c7f05
MN
2507 video_qscale = atof(arg);
2508 if (video_qscale < 0.01 ||
2509 video_qscale > 255) {
2510 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2511 exit(1);
2512 }
2513}
2514
6a5d4395
MD
2515static void opt_qsquish(const char *arg)
2516{
2517 video_qsquish = atof(arg);
2518 if (video_qsquish < 0.0 ||
2519 video_qsquish > 99.0) {
2520 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2521 exit(1);
2522 }
2523}
2524
4ea4b274
MN
2525static void opt_lmax(const char *arg)
2526{
2527 video_lmax = atof(arg)*FF_QP2LAMBDA;
2528}
2529
2530static void opt_lmin(const char *arg)
2531{
2532 video_lmin = atof(arg)*FF_QP2LAMBDA;
2533}
2534
b29f97d1 2535static void opt_qmin(const char *arg)
9cdd6a24
MN
2536{
2537 video_qmin = atoi(arg);
6e0d8c06 2538 if (video_qmin < 1 ||
58f7833e
RS
2539 video_qmin > 51) {
2540 fprintf(stderr, "qmin must be >= 1 and <= 51\n");
9cdd6a24
MN
2541 exit(1);
2542 }
2543}
2544
b29f97d1 2545static void opt_qmax(const char *arg)
9cdd6a24
MN
2546{
2547 video_qmax = atoi(arg);
6e0d8c06 2548 if (video_qmax < 1 ||
58f7833e
RS
2549 video_qmax > 51) {
2550 fprintf(stderr, "qmax must be >= 1 and <= 51\n");
9cdd6a24
MN
2551 exit(1);
2552 }
2553}
2554
6e0d8c06 2555static void opt_mb_lmin(const char *arg)
17a70fde 2556{
6e0d8c06
MN
2557 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2558 if (video_mb_lmin < 1 ||
2559 video_mb_lmin > FF_LAMBDA_MAX) {
2560 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2561 exit(1);
2562 }
2563}
2564
6e0d8c06 2565static void opt_mb_lmax(const char *arg)
17a70fde 2566{
6e0d8c06
MN
2567 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2568 if (video_mb_lmax < 1 ||
2569 video_mb_lmax > FF_LAMBDA_MAX) {
2570 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2571 exit(1);
2572 }
2573}
2574
b29f97d1 2575static void opt_qdiff(const char *arg)
9cdd6a24
MN
2576{
2577 video_qdiff = atoi(arg);
2578 if (video_qdiff < 0 ||
2579 video_qdiff > 31) {
2580 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2581 exit(1);
2582 }
2583}
2584
b29f97d1 2585static void opt_qblur(const char *arg)
9cdd6a24
MN
2586{
2587 video_qblur = atof(arg);
2588}
2589
b29f97d1 2590static void opt_qcomp(const char *arg)
9cdd6a24
MN
2591{
2592 video_qcomp = atof(arg);
2593}
85f07f22 2594
b29f97d1 2595static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2596{
2597 video_rc_initial_cplx = atof(arg);
2598}
b29f97d1 2599static void opt_b_qfactor(const char *arg)
29700fa6
MN
2600{
2601 video_b_qfactor = atof(arg);
2602}
b29f97d1 2603static void opt_i_qfactor(const char *arg)
29700fa6
MN
2604{
2605 video_i_qfactor = atof(arg);
2606}
b29f97d1 2607static void opt_b_qoffset(const char *arg)
29700fa6
MN
2608{
2609 video_b_qoffset = atof(arg);
2610}
b29f97d1 2611static void opt_i_qoffset(const char *arg)
29700fa6
MN
2612{
2613 video_i_qoffset = atof(arg);
2614}
2615
303e50e6
MN
2616static void opt_ibias(const char *arg)
2617{
2618 video_intra_quant_bias = atoi(arg);
2619}
2620static void opt_pbias(const char *arg)
2621{
2622 video_inter_quant_bias = atoi(arg);
2623}
2624
b29f97d1 2625static void opt_packet_size(const char *arg)
1dbb6d90
MN
2626{
2627 packet_size= atoi(arg);
2628}
2629
7ebfc0ea
MN
2630static void opt_error_rate(const char *arg)
2631{
2632 error_rate= atoi(arg);
2633}
2634
b29f97d1 2635static void opt_strict(const char *arg)
f560dd82
MN
2636{
2637 strict= atoi(arg);
2638}
2639
bb198e19
MN
2640static void opt_top_field_first(const char *arg)
2641{
2642 top_field_first= atoi(arg);
2643}
2644
303e50e6
MN
2645static void opt_sc_threshold(const char *arg)
2646{
2647 sc_threshold= atoi(arg);
2648}
2649
2f0472ff
TB
2650static void opt_me_range(const char *arg)
2651{
2652 me_range = atoi(arg);
2653}
2654
9c3d33d6
MN
2655static void opt_thread_count(const char *arg)
2656{
2657 thread_count= atoi(arg);
2450cff2 2658#if !defined(HAVE_THREADS)
d8019eb5
AD
2659 if (verbose >= 0)
2660 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2661#endif
9c3d33d6
MN
2662}
2663
b29f97d1 2664static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2665{
2666 audio_bit_rate = atoi(arg) * 1000;
2667}
2668
b29f97d1 2669static void opt_audio_rate(const char *arg)
85f07f22
FB
2670{
2671 audio_sample_rate = atoi(arg);
2672}
2673
b29f97d1 2674static void opt_audio_channels(const char *arg)
85f07f22
FB
2675{
2676 audio_channels = atoi(arg);
2677}
2678
b29f97d1 2679static void opt_video_device(const char *arg)
85f07f22 2680{
e9a9e0c2 2681 video_device = av_strdup(arg);
85f07f22
FB
2682}
2683
2639c651
RS
2684static void opt_grab_device(const char *arg)
2685{
2686 grab_device = av_strdup(arg);
2687}
2688
b29f97d1 2689static void opt_video_channel(const char *arg)
a5df11ab
FB
2690{
2691 video_channel = strtol(arg, NULL, 0);
2692}
2693
e3ee3283
AB
2694static void opt_video_standard(const char *arg)
2695{
2696 video_standard = av_strdup(arg);
2697}
2698
b29f97d1 2699static void opt_audio_device(const char *arg)
85f07f22 2700{
e9a9e0c2 2701 audio_device = av_strdup(arg);
85f07f22
FB
2702}
2703
cf7fc795
FB
2704static void opt_codec(int *pstream_copy, int *pcodec_id,
2705 int codec_type, const char *arg)
85f07f22
FB
2706{
2707 AVCodec *p;
2708
1629626f 2709 if (!strcmp(arg, "copy")) {
cf7fc795 2710 *pstream_copy = 1;
85f07f22 2711 } else {
1629626f
FB
2712 p = first_avcodec;
2713 while (p) {
cf7fc795 2714 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2715 break;
2716 p = p->next;
2717 }
2718 if (p == NULL) {
cf7fc795 2719 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2720 exit(1);
2721 } else {
cf7fc795 2722 *pcodec_id = p->id;
1629626f 2723 }
85f07f22
FB
2724 }
2725}
2726
cf7fc795
FB
2727static void opt_audio_codec(const char *arg)
2728{
2729 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2730}
2731
b2a2197e
MN
2732static void opt_audio_tag(const char *arg)
2733{
2734 char *tail;
2735 audio_codec_tag= strtol(arg, &tail, 0);
2736
2737 if(!tail || *tail)
2738 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2739}
2740
2741static void opt_video_tag(const char *arg)
2742{
2743 char *tail;
2744 video_codec_tag= strtol(arg, &tail, 0);
2745
2746 if(!tail || *tail)
2747 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2748}
2749
b29f97d1 2750static void add_frame_hooker(const char *arg)
10d104e4
PG
2751{
2752 int argc = 0;
2753 char *argv[64];
2754 int i;
e9a9e0c2 2755 char *args = av_strdup(arg);
10d104e4 2756
bee0d9e5
CY
2757 using_vhook = 1;
2758
10d104e4
PG
2759 argv[0] = strtok(args, " ");
2760 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2761 }
2762
2763 i = frame_hook_add(argc, argv);
2764
2765 if (i != 0) {
2766 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2767 exit(1);
2768 }
2769}
2770
85f07f22
FB
2771const char *motion_str[] = {
2772 "zero",
2773 "full",
2774 "log",
2775 "phods",
7084c149
MN
2776 "epzs",
2777 "x1",
51d6a3cf
MN
2778 "hex",
2779 "umh",
2780 "iter",
85f07f22
FB
2781 NULL,
2782};
2783
b29f97d1 2784static void opt_motion_estimation(const char *arg)
85f07f22
FB
2785{
2786 const char **p;
2787 p = motion_str;
2788 for(;;) {
2789 if (!*p) {
2790 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2791 exit(1);
2792 }
2793 if (!strcmp(*p, arg))
2794 break;
2795 p++;
2796 }
101bea5f 2797 me_method = (p - motion_str) + 1;
85f07f22
FB
2798}
2799
b29f97d1 2800static void opt_video_codec(const char *arg)
85f07f22 2801{
cf7fc795
FB
2802 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2803}
85f07f22 2804
cf7fc795
FB
2805static void opt_subtitle_codec(const char *arg)
2806{
2807 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2808}
2809
b29f97d1 2810static void opt_map(const char *arg)
85f07f22
FB
2811{
2812 AVStreamMap *m;
2813 const char *p;
2814
2815 p = arg;
2816 m = &stream_maps[nb_stream_maps++];
2817
2818 m->file_index = strtol(arg, (char **)&p, 0);
2819 if (*p)
2820 p++;
a5dc85ef
J
2821
2822 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2823 if (*p) {
2824 p++;
2825 m->sync_file_index = strtol(p, (char **)&p, 0);
2826 if (*p)
2827 p++;
2828 m->sync_stream_index = strtol(p, (char **)&p, 0);
2829 } else {
2830 m->sync_file_index = m->file_index;
2831 m->sync_stream_index = m->stream_index;
2832 }
85f07f22
FB
2833}
2834
0a38bafd
PB
2835static void opt_map_meta_data(const char *arg)
2836{
2837 AVMetaDataMap *m;
2838 const char *p;
115329f1 2839
0a38bafd
PB
2840 p = arg;
2841 m = &meta_data_maps[nb_meta_data_maps++];
2842
2843 m->out_file = strtol(arg, (char **)&p, 0);
2844 if (*p)
2845 p++;
2846
2847 m->in_file = strtol(p, (char **)&p, 0);
2848}
2849
b29f97d1 2850static void opt_recording_time(const char *arg)
85f07f22
FB
2851{
2852 recording_time = parse_date(arg, 1);
2853}
2854
8831db5c
MN
2855static void opt_start_time(const char *arg)
2856{
2857 start_time = parse_date(arg, 1);
2858}
2859
4568325a
RS
2860static void opt_rec_timestamp(const char *arg)
2861{
2862 rec_timestamp = parse_date(arg, 0) / 1000000;
2863}
2864
a6a92a9a
WG
2865static void opt_input_ts_offset(const char *arg)
2866{
2867 input_ts_offset = parse_date(arg, 1);
2868}
2869
b29f97d1 2870static void opt_input_file(const char *filename)
85f07f22
FB
2871{
2872 AVFormatContext *ic;
2873 AVFormatParameters params, *ap = &params;
14bea432 2874 int err, i, ret, rfps, rfps_base;
bd1b79a1 2875 int64_t timestamp;
85f07f22 2876
b242baa4
FB
2877 if (!strcmp(filename, "-"))
2878 filename = "pipe:";
2879
115329f1 2880 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
2881 !strcmp( filename, "/dev/stdin" );
2882
85f07f22 2883 /* get default parameters from command line */
79fdaa4c
FB
2884 memset(ap, 0, sizeof(*ap));
2885 ap->sample_rate = audio_sample_rate;
2886 ap->channels = audio_channels;
c0df9d75
MN
2887 ap->time_base.den = frame_rate;
2888 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
2889 ap->width = frame_width + frame_padleft + frame_padright;
2890 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 2891 ap->image_format = image_format;
63167088 2892 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2893 ap->device = grab_device;
2894 ap->channel = video_channel;
2895 ap->standard = video_standard;
5b6d5596
MN
2896 ap->video_codec_id = video_codec_id;
2897 ap->audio_codec_id = audio_codec_id;
2898 if(pgmyuv_compatibility_hack)
2899 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
2900
2901 /* open the input file with generic libav function */
2902 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2903 if (err < 0) {
79fdaa4c 2904 print_error(filename, err);
85f07f22
FB
2905 exit(1);
2906 }
30bc6613
MN
2907
2908 if(genpts)
2909 ic->flags|= AVFMT_FLAG_GENPTS;
115329f1 2910
79fdaa4c
FB
2911 /* If not enough info to get the stream parameters, we decode the
2912 first frames to get it. (used in mpeg case for example) */
2913 ret = av_find_stream_info(ic);
d8019eb5 2914 if (ret < 0 && verbose >= 0) {
85f07f22
FB
2915 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2916 exit(1);
2917 }
2918
bd1b79a1
MN
2919 timestamp = start_time;
2920 /* add the stream start time */
2921 if (ic->start_time != AV_NOPTS_VALUE)
2922 timestamp += ic->start_time;
2923
254abc2e
FB
2924 /* if seeking requested, we execute it */
2925 if (start_time != 0) {
3ba1438d 2926 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2927 if (ret < 0) {
115329f1 2928 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2929 filename, (double)timestamp / AV_TIME_BASE);
2930 }
2931 /* reset seek info */
2932 start_time = 0;
2933 }
2934
85f07f22
FB
2935 /* update the current parameters so that they match the one of the input stream */
2936 for(i=0;i<ic->nb_streams;i++) {
637b5326 2937 int j;
01f4895c 2938 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 2939#if defined(HAVE_THREADS)
c62c07d3
MN
2940 if(thread_count>1)
2941 avcodec_thread_init(enc, thread_count);
2942#endif
2943 enc->thread_count= thread_count;
85f07f22
FB
2944 switch(enc->codec_type) {
2945 case CODEC_TYPE_AUDIO:
637b5326
MN
2946 for(j=0; j<opt_name_count; j++){
2947 AVOption *opt;
2948 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2949 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2950 av_set_double(enc, opt_names[j], d);
2951 }
e0d2714a 2952 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2953 audio_channels = enc->channels;
2954 audio_sample_rate = enc->sample_rate;
b4aea108 2955 if(audio_disable)
f3356e9c 2956 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2957 break;
2958 case CODEC_TYPE_VIDEO:
637b5326
MN
2959 for(j=0; j<opt_name_count; j++){
2960 AVOption *opt;
2961 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2962 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2963 av_set_double(enc, opt_names[j], d);
2964 }
85f07f22
FB
2965 frame_height = enc->height;
2966 frame_width = enc->width;
bb270c08
DB
2967 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2968 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2969 rfps = ic->streams[i]->r_frame_rate.num;
2970 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 2971 enc->workaround_bugs = workaround_bugs;
637b5326 2972 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2973 if(me_threshold)
2974 enc->debug |= FF_DEBUG_MV;
d7425f59 2975
115329f1 2976 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2977
2978 if (verbose >= 0)
15bc38e5 2979 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2980 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2981
15bc38e5 2982 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2983 }
bf5af568 2984 /* update the current frame rate to match the stream frame rate */
14bea432
MN
2985 frame_rate = rfps;
2986 frame_rate_base = rfps_base;
bdfcbbed
MK
2987
2988 enc->rate_emu = rate_emu;
b4aea108 2989 if(video_disable)
f3356e9c
MN
2990 ic->streams[i]->discard= AVDISCARD_ALL;
2991 else if(video_discard)
2992 ic->streams[i]->discard= video_discard;
85f07f22 2993 break;
254abc2e
FB
2994 case CODEC_TYPE_DATA:
2995 break;
cf7fc795
FB
2996 case CODEC_TYPE_SUBTITLE:
2997 break;
ae38261e
MB
2998 case CODEC_TYPE_UNKNOWN:
2999 break;
51bd4565 3000 default:
c04643a2 3001 av_abort();
85f07f22
FB
3002 }
3003 }
115329f1 3004
85f07f22 3005 input_files[nb_input_files] = ic;
bd1b79a1 3006 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3007 /* dump the file content */
d8019eb5
AD
3008 if (verbose >= 0)
3009 dump_format(ic, nb_input_files, filename, 0);
3010
85f07f22 3011 nb_input_files++;
79fdaa4c
FB
3012 file_iformat = NULL;
3013 file_oformat = NULL;
817b23ff 3014 image_format = NULL;
bdfcbbed 3015
2639c651
RS
3016 grab_device = NULL;
3017 video_channel = 0;
115329f1 3018
bdfcbbed 3019 rate_emu = 0;
85f07f22
FB
3020}
3021
2639c651
RS
3022static void opt_grab(const char *arg)
3023{
3024 file_iformat = av_find_input_format(arg);
3025 opt_input_file("");
3026}
3027
b29f97d1 3028static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3029{
3030 int has_video, has_audio, i, j;
3031 AVFormatContext *ic;
3032
3033 has_video = 0;
3034 has_audio = 0;
3035 for(j=0;j<nb_input_files;j++) {
3036 ic = input_files[j];
3037 for(i=0;i<ic->nb_streams;i++) {
01f4895c 3038 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
3039 switch(enc->codec_type) {
3040 case CODEC_TYPE_AUDIO:
3041 has_audio = 1;
3042 break;
3043 case CODEC_TYPE_VIDEO:
3044 has_video = 1;
3045 break;
6fb316d5 3046 case CODEC_TYPE_DATA:
ae38261e 3047 case CODEC_TYPE_UNKNOWN:
cf7fc795 3048 case CODEC_TYPE_SUBTITLE:
6fb316d5 3049 break;
51bd4565 3050 default:
c04643a2 3051 av_abort();
919f448d
FB
3052 }
3053 }
3054 }
3055 *has_video_ptr = has_video;
3056 *has_audio_ptr = has_audio;
3057}
3058
cf7fc795 3059static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3060{
3061 AVStream *st;
cf7fc795
FB
3062 AVCodecContext *video_enc;
3063 int codec_id;
115329f1 3064
cf7fc795
FB
3065 st = av_new_stream(oc, oc->nb_streams);
3066 if (!st) {
3067 fprintf(stderr, "Could not alloc stream\n");
3068 exit(1);
3069 }
3070#if defined(HAVE_THREADS)
3071 if(thread_count>1)
01f4895c 3072 avcodec_thread_init(st->codec, thread_count);
cf7fc795 3073#endif
115329f1 3074
01f4895c 3075 video_enc = st->codec;
115329f1 3076
cf7fc795
FB
3077 if(video_codec_tag)
3078 video_enc->codec_tag= video_codec_tag;
115329f1 3079
90ad92b3 3080 if( (video_global_header&1)
637b5326 3081 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 3082 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3083 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
3084 }
3085 if(video_global_header&2){
90ad92b3 3086 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
637b5326
MN
3087 avctx_opts->flags2|= CODEC_FLAG2_LOCAL_HEADER;
3088 }
90ad92b3 3089
cf7fc795
FB
3090 if (video_stream_copy) {
3091 st->stream_copy = 1;
3092 video_enc->codec_type = CODEC_TYPE_VIDEO;
3093 } else {
3094 char *p;
3095 int i;
3096 AVCodec *codec;
115329f1 3097
cf7fc795
FB
3098 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3099 if (video_codec_id != CODEC_ID_NONE)
3100 codec_id = video_codec_id;
115329f1 3101
cf7fc795
FB
3102 video_enc->codec_id = codec_id;
3103 codec = avcodec_find_encoder(codec_id);
115329f1 3104
8bbf6db9
MN
3105 for(i=0; i<opt_name_count; i++){
3106 AVOption *opt;
3107 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3108 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3109 av_set_double(video_enc, opt_names[i], d);
3110 }
115329f1 3111
cf7fc795
FB
3112 video_enc->bit_rate = video_bit_rate;
3113 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
115329f1
DB
3114 video_enc->time_base.den = frame_rate;
3115 video_enc->time_base.num = frame_rate_base;
cf7fc795
FB
3116 if(codec && codec->supported_framerates){
3117 const AVRational *p= codec->supported_framerates;
3118 AVRational req= (AVRational){frame_rate, frame_rate_base};
3119 const AVRational *best=NULL;
3120 AVRational best_error= (AVRational){INT_MAX, 1};
3121 for(; p->den!=0; p++){
3122 AVRational error= av_sub_q(req, *p);
3123 if(error.num <0) error.num *= -1;
3124 if(av_cmp_q(error, best_error) < 0){
3125 best_error= error;
3126 best= p;
3127 }
3128 }
3129 video_enc->time_base.den= best->num;
3130 video_enc->time_base.num= best->den;
3131 }
115329f1 3132
cf7fc795
FB
3133 video_enc->width = frame_width + frame_padright + frame_padleft;
3134 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3135 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3136 video_enc->pix_fmt = frame_pix_fmt;
3137
3138 if(codec && codec->pix_fmts){
3139 const enum PixelFormat *p= codec->pix_fmts;
3140 for(; *p!=-1; p++){
3141 if(*p == video_enc->pix_fmt)
3142 break;
3143 }
3144 if(*p == -1)
3145 video_enc->pix_fmt = codec->pix_fmts[0];
3146 }
3147
3148 if (!intra_only)
3149 video_enc->gop_size = gop_size;
3150 else
3151 video_enc->gop_size = 0;
3152 if (video_qscale || same_quality) {
3153 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3154 video_enc->global_quality=
cf7fc795
FB
3155 st->quality = FF_QP2LAMBDA * video_qscale;
3156 }
3157
3158 if(intra_matrix)
3159 video_enc->intra_matrix = intra_matrix;
3160 if(inter_matrix)
3161 video_enc->inter_matrix = inter_matrix;
3162
cf7fc795 3163 video_enc->pre_me = pre_me;
115329f1 3164
cf7fc795
FB
3165 if (b_frames) {
3166 video_enc->max_b_frames = b_frames;
cf7fc795
FB
3167 video_enc->b_quant_factor = 2.0;
3168 }
cf7fc795
FB
3169 video_enc->qmin = video_qmin;
3170 video_enc->qmax = video_qmax;
3171 video_enc->lmin = video_lmin;
3172 video_enc->lmax = video_lmax;
3173 video_enc->rc_qsquish = video_qsquish;
cf7fc795
FB
3174 video_enc->mb_lmin = video_mb_lmin;
3175 video_enc->mb_lmax = video_mb_lmax;
3176 video_enc->max_qdiff = video_qdiff;
3177 video_enc->qblur = video_qblur;
3178 video_enc->qcompress = video_qcomp;
3179 video_enc->rc_eq = video_rc_eq;
cf7fc795
FB
3180 video_enc->workaround_bugs = workaround_bugs;
3181 video_enc->thread_count = thread_count;
3182 p= video_rc_override_string;
3183 for(i=0; p; i++){
3184 int start, end, q;
3185 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3186 if(e!=3){
3187 fprintf(stderr, "error parsing rc_override\n");
3188 exit(1);
3189 }
115329f1
DB
3190 video_enc->rc_override=
3191 av_realloc(video_enc->rc_override,
cf7fc795
FB
3192 sizeof(RcOverride)*(i+1));
3193 video_enc->rc_override[i].start_frame= start;
3194 video_enc->rc_override[i].end_frame = end;
3195 if(q>0){
3196 video_enc->rc_override[i].qscale= q;
3197 video_enc->rc_override[i].quality_factor= 1.0;
3198 }
3199 else{
3200 video_enc->rc_override[i].qscale= 0;
3201 video_enc->rc_override[i].quality_factor= -q/100.0;
3202 }
3203 p= strchr(p, '/');
3204 if(p) p++;
3205 }
3206 video_enc->rc_override_count=i;
3207
3208 video_enc->rc_max_rate = video_rc_max_rate;
3209 video_enc->rc_min_rate = video_rc_min_rate;
3210 video_enc->rc_buffer_size = video_rc_buffer_size;
3211 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3212 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3213 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3214 video_enc->i_quant_factor = video_i_qfactor;
3215 video_enc->b_quant_factor = video_b_qfactor;
3216 video_enc->i_quant_offset = video_i_qoffset;
3217 video_enc->b_quant_offset = video_b_qoffset;
3218 video_enc->intra_quant_bias = video_intra_quant_bias;
3219 video_enc->inter_quant_bias = video_inter_quant_bias;
cf7fc795
FB
3220 video_enc->me_threshold= me_threshold;
3221 video_enc->mb_threshold= mb_threshold;
3222 video_enc->intra_dc_precision= intra_dc_precision - 8;
3223 video_enc->strict_std_compliance = strict;
3224 video_enc->error_rate = error_rate;
cf7fc795
FB
3225 video_enc->scenechange_threshold= sc_threshold;
3226 video_enc->me_range = me_range;
cf7fc795
FB
3227 video_enc->me_penalty_compensation= me_penalty_compensation;
3228 video_enc->frame_skip_threshold= frame_skip_threshold;
3229 video_enc->frame_skip_factor= frame_skip_factor;
3230 video_enc->frame_skip_exp= frame_skip_exp;
cf7fc795
FB
3231
3232 if(packet_size){
3233 video_enc->rtp_mode= 1;
3234 video_enc->rtp_payload_size= packet_size;
3235 }
115329f1 3236
cf7fc795
FB
3237 if (do_psnr)
3238 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3239
cf7fc795
FB
3240 video_enc->me_method = me_method;
3241
3242 /* two pass mode */
3243 if (do_pass) {
3244 if (do_pass == 1) {
3245 video_enc->flags |= CODEC_FLAG_PASS1;
3246 } else {
3247 video_enc->flags |= CODEC_FLAG_PASS2;
3248 }
3249 }
3250 }
3251
3252 /* reset some key parameters */
3253 video_disable = 0;
3254 video_codec_id = CODEC_ID_NONE;
3255 video_stream_copy = 0;
3256}
3257
3258static void new_audio_stream(AVFormatContext *oc)
3259{
3260 AVStream *st;
3261 AVCodecContext *audio_enc;
8bbf6db9 3262 int codec_id, i;
115329f1 3263
cf7fc795
FB
3264 st = av_new_stream(oc, oc->nb_streams);
3265 if (!st) {
3266 fprintf(stderr, "Could not alloc stream\n");
3267 exit(1);
3268 }
3269#if defined(HAVE_THREADS)
3270 if(thread_count>1)
01f4895c 3271 avcodec_thread_init(st->codec, thread_count);
cf7fc795 3272#endif
115329f1 3273
01f4895c 3274 audio_enc = st->codec;
cf7fc795 3275 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3276
cf7fc795
FB
3277 if(audio_codec_tag)
3278 audio_enc->codec_tag= audio_codec_tag;
115329f1 3279
637b5326 3280 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3281 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3282 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
3283 }
cf7fc795
FB
3284 if (audio_stream_copy) {
3285 st->stream_copy = 1;
3286 audio_enc->channels = audio_channels;
3287 } else {
3288 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3289
8bbf6db9
MN
3290 for(i=0; i<opt_name_count; i++){
3291 AVOption *opt;
3292 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3293 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3294 av_set_double(audio_enc, opt_names[i], d);
3295 }
115329f1 3296
cf7fc795
FB
3297 if (audio_codec_id != CODEC_ID_NONE)
3298 codec_id = audio_codec_id;
3299 audio_enc->codec_id = codec_id;
115329f1 3300
cf7fc795 3301 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR
3302 if (audio_qscale > QSCALE_NONE) {
3303 audio_enc->flags |= CODEC_FLAG_QSCALE;
3304 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3305 }
cf7fc795
FB
3306 audio_enc->strict_std_compliance = strict;
3307 audio_enc->thread_count = thread_count;
3308 /* For audio codecs other than AC3 or DTS we limit */
3309 /* the number of coded channels to stereo */
3310 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3311 && codec_id != CODEC_ID_DTS) {
3312 audio_enc->channels = 2;
3313 } else
3314 audio_enc->channels = audio_channels;
3315 }
3316 audio_enc->sample_rate = audio_sample_rate;
78e03516 3317 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795
FB
3318 if (audio_language) {
3319 pstrcpy(st->language, sizeof(st->language), audio_language);
3320 av_free(audio_language);
3321 audio_language = NULL;
3322 }
3323
3324 /* reset some key parameters */
3325 audio_disable = 0;
3326 audio_codec_id = CODEC_ID_NONE;
3327 audio_stream_copy = 0;
3328}
3329
3330static void opt_new_subtitle_stream(void)
3331{
3332 AVFormatContext *oc;
3333 AVStream *st;
3334 AVCodecContext *subtitle_enc;
8bbf6db9 3335 int i;
115329f1 3336
cf7fc795
FB
3337 if (nb_output_files <= 0) {
3338 fprintf(stderr, "At least one output file must be specified\n");
3339 exit(1);
3340 }
3341 oc = output_files[nb_output_files - 1];
3342
3343 st = av_new_stream(oc, oc->nb_streams);
3344 if (!st) {
3345 fprintf(stderr, "Could not alloc stream\n");
3346 exit(1);
3347 }
3348
01f4895c 3349 subtitle_enc = st->codec;
cf7fc795
FB
3350 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3351 if (subtitle_stream_copy) {
3352 st->stream_copy = 1;
3353 } else {
8bbf6db9
MN
3354 for(i=0; i<opt_name_count; i++){
3355 AVOption *opt;
3356 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3357 if(d==d && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3358 av_set_double(subtitle_enc, opt_names[i], d);
3359 }
cf7fc795
FB
3360 subtitle_enc->codec_id = subtitle_codec_id;
3361 }
3362
3363 if (subtitle_language) {
3364 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3365 av_free(subtitle_language);
3366 subtitle_language = NULL;
3367 }
3368
3369 subtitle_codec_id = CODEC_ID_NONE;
3370 subtitle_stream_copy = 0;
3371}
3372
3373static void opt_new_audio_stream(void)
3374{
3375 AVFormatContext *oc;
3376 if (nb_output_files <= 0) {
3377 fprintf(stderr, "At least one output file must be specified\n");
3378 exit(1);
3379 }
3380 oc = output_files[nb_output_files - 1];
3381 new_audio_stream(oc);
3382}
3383
3384static void opt_new_video_stream(void)
3385{
3386 AVFormatContext *oc;
3387 if (nb_output_files <= 0) {
3388 fprintf(stderr, "At least one output file must be specified\n");
3389 exit(1);
3390 }
3391 oc = output_files[nb_output_files - 1];
3392 new_video_stream(oc);
3393}
3394
3395static void opt_output_file(const char *filename)
3396{
3397 AVFormatContext *oc;
3398 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3399 AVFormatParameters params, *ap = &params;
85f07f22
FB
3400
3401 if (!strcmp(filename, "-"))
3402 filename = "pipe:";
3403
bc874dae 3404 oc = av_alloc_format_context();
85f07f22 3405
79fdaa4c
FB
3406 if (!file_oformat) {
3407 file_oformat = guess_format(NULL, filename, NULL);
3408 if (!file_oformat) {
3409 fp