*BSD bktr grab support by (Jacob Meuser: jakemsr, jakemsr com)
[libav.git] / ffmpeg.c
CommitLineData
85f07f22
FB
1/*
2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
bf5af568
FB
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
85f07f22 9 *
bf5af568 10 * This library is distributed in the hope that it will be useful,
85f07f22 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
85f07f22 14 *
bf5af568
FB
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
22f7a060 20#include <limits.h>
daf8e955 21#include "avformat.h"
10d104e4 22#include "framehook.h"
1ac31760 23#include "dsputil.h"
daf8e955 24
bdc4796f 25#ifndef CONFIG_WIN32
85f07f22
FB
26#include <unistd.h>
27#include <fcntl.h>
28#include <sys/ioctl.h>
85f07f22 29#include <sys/time.h>
85f07f22 30#include <termios.h>
5727b222 31#include <sys/resource.h>
9680a722 32#include <signal.h>
bdc4796f 33#endif
f3ec2d46
SG
34#ifdef CONFIG_OS2
35#include <sys/types.h>
36#include <sys/select.h>
37#include <stdlib.h>
38#endif
64c020a8 39#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 40#include <time.h>
85f07f22 41
01310af2
FB
42#include "cmdutils.h"
43
2b18dcd0
MN
44#undef NDEBUG
45#include <assert.h>
46
8aa1e3da
MN
47#if !defined(INFINITY) && defined(HUGE_VAL)
48#define INFINITY HUGE_VAL
49#endif
85f07f22 50
85f07f22
FB
51/* select an input stream for an output stream */
52typedef struct AVStreamMap {
53 int file_index;
54 int stream_index;
b4a3389e
WG
55 int sync_file_index;
56 int sync_stream_index;
85f07f22
FB
57} AVStreamMap;
58
0a38bafd
PB
59/** select an input file for an output file */
60typedef struct AVMetaDataMap {
61 int out_file;
62 int in_file;
63} AVMetaDataMap;
64
85f07f22
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65extern const OptionDef options[];
66
02d504a7
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67static void show_help(void);
68static void show_license(void);
85f07f22
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69
70#define MAX_FILES 20
71
72static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 73static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
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74static int nb_input_files = 0;
75
76static AVFormatContext *output_files[MAX_FILES];
77static int nb_output_files = 0;
78
79static AVStreamMap stream_maps[MAX_FILES];
80static int nb_stream_maps;
81
0a38bafd
PB
82static AVMetaDataMap meta_data_maps[MAX_FILES];
83static int nb_meta_data_maps;
84
79fdaa4c
FB
85static AVInputFormat *file_iformat;
86static AVOutputFormat *file_oformat;
817b23ff 87static AVImageFormat *image_format;
55cf1959
MN
88static int frame_width = 0;
89static int frame_height = 0;
880e8ba7 90static float frame_aspect_ratio = 0;
644a9262 91static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
92static int frame_padtop = 0;
93static int frame_padbottom = 0;
94static int frame_padleft = 0;
95static int frame_padright = 0;
96static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
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97static int frame_topBand = 0;
98static int frame_bottomBand = 0;
99static int frame_leftBand = 0;
100static int frame_rightBand = 0;
cf7fc795 101static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
102static int frame_rate = 25;
103static int frame_rate_base = 1;
3aa102be
MN
104static int video_bit_rate = 200*1000;
105static int video_bit_rate_tolerance = 4000*1000;
158c7f05 106static float video_qscale = 0;
3aa102be
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107static int video_qmin = 2;
108static int video_qmax = 31;
4ea4b274
MN
109static int video_lmin = 2*FF_QP2LAMBDA;
110static int video_lmax = 31*FF_QP2LAMBDA;
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MN
111static int video_mb_lmin = 2*FF_QP2LAMBDA;
112static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24 113static int video_qdiff = 3;
6a5d4395
MD
114static int video_lelim = 0;
115static int video_celim = 0;
9cdd6a24 116static float video_qblur = 0.5;
6a5d4395 117static float video_qsquish = 0.0;
9cdd6a24 118static float video_qcomp = 0.5;
84f608f4
VM
119static uint16_t *intra_matrix = NULL;
120static uint16_t *inter_matrix = NULL;
ac2830ec 121#if 0 //experimental, (can be removed)
3aa102be
MN
122static float video_rc_qsquish=1.0;
123static float video_rc_qmod_amp=0;
124static int video_rc_qmod_freq=0;
ac2830ec 125#endif
3aa102be
MN
126static char *video_rc_override_string=NULL;
127static char *video_rc_eq="tex^qComp";
128static int video_rc_buffer_size=0;
129static float video_rc_buffer_aggressivity=1.0;
130static int video_rc_max_rate=0;
131static int video_rc_min_rate=0;
132static float video_rc_initial_cplx=0;
133static float video_b_qfactor = 1.25;
134static float video_b_qoffset = 1.25;
b3a391e8 135static float video_i_qfactor = -0.8;
3aa102be 136static float video_i_qoffset = 0.0;
303e50e6
MN
137static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
138static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 139static int me_method = ME_EPZS;
85f07f22 140static int video_disable = 0;
f3356e9c 141static int video_discard = 0;
85f07f22 142static int video_codec_id = CODEC_ID_NONE;
b2a2197e 143static int video_codec_tag = 0;
85f07f22 144static int same_quality = 0;
bc6caae2 145static int b_frames = 0;
68fc9c27 146static int b_strategy = 0;
7d1c3fc1 147static int mb_decision = FF_MB_DECISION_SIMPLE;
622348f9 148static int ildct_cmp = FF_CMP_VSAD;
5d43635e
MN
149static int mb_cmp = FF_CMP_SAD;
150static int sub_cmp = FF_CMP_SAD;
151static int cmp = FF_CMP_SAD;
9c3d33d6
MN
152static int pre_cmp = FF_CMP_SAD;
153static int pre_me = 0;
154static float lumi_mask = 0;
155static float dark_mask = 0;
156static float scplx_mask = 0;
157static float tcplx_mask = 0;
158static float p_mask = 0;
29da453b 159static int use_4mv = 0;
8e2162f0 160static int use_obmc = 0;
d7646d7d 161static int use_loop = 0;
21e59552 162static int use_aic = 0;
dba019da 163static int use_aiv = 0;
21e59552 164static int use_umv = 0;
458eadda 165static int use_ss = 0;
bb198e19 166static int use_alt_scan = 0;
c0baa56a 167static int use_trell = 0;
baaf3f46 168static int use_scan_offset = 0;
5efe481a 169static int use_qpel = 0;
f7e1e69e 170static int use_qprd = 0;
1a11cbcc 171static int use_cbprd = 0;
6a5d4395
MD
172static int use_mv0 = 0;
173static int do_normalize_aqp = 0;
77ea0d4b 174static int qns = 0;
303e50e6 175static int closed_gop = 0;
03581772 176static int strict_gop = 0;
09b0499f 177static int no_output = 0;
cfcf0ffd 178static int do_deinterlace = 0;
bb198e19
MN
179static int do_interlace_dct = 0;
180static int do_interlace_me = 0;
4d2858de
MN
181static int workaround_bugs = FF_BUG_AUTODETECT;
182static int error_resilience = 2;
183static int error_concealment = 3;
463678ac 184static int dct_algo = 0;
2ad1516a 185static int idct_algo = 0;
1dbb6d90
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186static int use_part = 0;
187static int packet_size = 0;
7ebfc0ea 188static int error_rate = 0;
f560dd82 189static int strict = 0;
bb198e19
MN
190static int top_field_first = -1;
191static int noise_reduction = 0;
303e50e6 192static int sc_threshold = 0;
59b571c1 193static int debug = 0;
0c9bbaec 194static int debug_mv = 0;
f4f3223f 195static int me_threshold = 0;
f20f8a8b 196static int mb_threshold = 0;
1a11cbcc 197static int intra_dc_precision = 8;
8a0c66a7
MN
198static int coder = 0;
199static int context = 0;
200static int predictor = 0;
baced9f5
MN
201static int video_profile = FF_PROFILE_UNKNOWN;
202static int video_level = FF_LEVEL_UNKNOWN;
bf0669aa 203static int nsse_weight = 8;
178fcca8 204static int subpel_quality= 8;
09c3e44e 205static int me_penalty_compensation= 256;
178fcca8 206static int lowres= 0;
bbf18b21
MN
207static int frame_skip_threshold= 0;
208static int frame_skip_factor= 0;
0fd6aea1
MN
209static int frame_skip_exp= 0;
210static int frame_skip_cmp= FF_CMP_DCTMAX;
b1b77fe9 211extern int loop_input; /* currently a hack */
8108551a 212static int loop_output = AVFMT_NOOUTPUTLOOP;
ef7b5aee 213static int gray_only = 0;
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FB
214
215static int gop_size = 12;
216static int intra_only = 0;
217static int audio_sample_rate = 44100;
218static int audio_bit_rate = 64000;
219static int audio_disable = 0;
220static int audio_channels = 1;
221static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 222static int audio_codec_tag = 0;
cf7fc795
FB
223static char *audio_language = NULL;
224
225static int subtitle_codec_id = CODEC_ID_NONE;
226static char *subtitle_language = NULL;
85f07f22 227
2db3c638
MN
228static int mux_rate= 0;
229static int mux_packet_size= 0;
17c88cb0
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230static float mux_preload= 0.5;
231static float mux_max_delay= 0.7;
2db3c638 232
0c1a9eda 233static int64_t recording_time = 0;
8831db5c 234static int64_t start_time = 0;
4568325a 235static int64_t rec_timestamp = 0;
a6a92a9a 236static int64_t input_ts_offset = 0;
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FB
237static int file_overwrite = 0;
238static char *str_title = NULL;
239static char *str_author = NULL;
240static char *str_copyright = NULL;
241static char *str_comment = NULL;
5727b222 242static int do_benchmark = 0;
a0663ba4 243static int do_hex_dump = 0;
254abc2e 244static int do_pkt_dump = 0;
43f1708f 245static int do_psnr = 0;
ce7c56c2 246static int do_vstats = 0;
5abdb4b1 247static int do_pass = 0;
b0368839 248static int bitexact = 0;
5abdb4b1 249static char *pass_logfilename = NULL;
1629626f
FB
250static int audio_stream_copy = 0;
251static int video_stream_copy = 0;
cf7fc795 252static int subtitle_stream_copy = 0;
986ebcdb
MN
253static int video_sync_method= 1;
254static int audio_sync_method= 0;
72bd8100 255static int copy_ts= 0;
ca80810b 256static int opt_shortest = 0; //
5abdb4b1 257
bdfcbbed
MK
258static int rate_emu = 0;
259
6beefa40
MN
260#ifdef CONFIG_BKTR
261static char *video_grab_format = "bktr";
262#else
8aa3ee32 263static char *video_grab_format = "video4linux";
6beefa40 264#endif
79a7c268 265static char *video_device = NULL;
2639c651 266static char *grab_device = NULL;
a5df11ab 267static int video_channel = 0;
e3ee3283 268static char *video_standard = "ntsc";
79a7c268 269
8aa3ee32 270static char *audio_grab_format = "audio_device";
79a7c268 271static char *audio_device = NULL;
a9aa3467 272static int audio_volume = 256;
8aa3ee32 273
d9a916e2 274static int using_stdin = 0;
bee0d9e5 275static int using_vhook = 0;
f068206e 276static int verbose = 1;
9c3d33d6 277static int thread_count= 1;
b51469a0 278static int q_pressed = 0;
2f0472ff 279static int me_range = 0;
1008ceb3
MN
280static int64_t video_size = 0;
281static int64_t audio_size = 0;
282static int64_t extra_size = 0;
a6a92a9a
WG
283static int nb_frames_dup = 0;
284static int nb_frames_drop = 0;
6e454c38 285static int input_sync;
b6e16b86 286static int limit_filesize = 0; //
d9a916e2 287
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MN
288static int pgmyuv_compatibility_hack=0;
289
290
5abdb4b1 291#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 292
b4a3389e
WG
293struct AVInputStream;
294
85f07f22
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295typedef struct AVOutputStream {
296 int file_index; /* file index */
297 int index; /* stream index in the output file */
298 int source_index; /* AVInputStream index */
299 AVStream *st; /* stream in the output file */
ec5517d5
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300 int encoding_needed; /* true if encoding needed for this stream */
301 int frame_number;
302 /* input pts and corresponding output pts
303 for A/V sync */
b4a3389e
WG
304 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
305 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 306 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 307 /* video only */
34b10a57 308 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 309 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 310 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
311
312 int video_crop; /* video_resample and video_crop are mutually exclusive */
313 int topBand; /* cropping area sizes */
314 int leftBand;
85f07f22 315
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TK
316 int video_pad; /* video_resample and video_pad are mutually exclusive */
317 int padtop; /* padding area sizes */
318 int padbottom;
319 int padleft;
320 int padright;
321
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FB
322 /* audio only */
323 int audio_resample;
324 ReSampleContext *resample; /* for audio resampling */
325 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 326 FILE *logfile;
85f07f22
FB
327} AVOutputStream;
328
329typedef struct AVInputStream {
330 int file_index;
331 int index;
332 AVStream *st;
333 int discard; /* true if stream data should be discarded */
334 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 335 int64_t sample_index; /* current sample */
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336
337 int64_t start; /* time when read started */
338 unsigned long frame; /* current frame */
254abc2e
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339 int64_t next_pts; /* synthetic pts for cases where pkt.pts
340 is not defined */
e7d0374f 341 int64_t pts; /* current pts */
ff4905a5 342 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
343} AVInputStream;
344
345typedef struct AVInputFile {
346 int eof_reached; /* true if eof reached */
347 int ist_index; /* index of first stream in ist_table */
348 int buffer_size; /* current total buffer size */
349 int buffer_size_max; /* buffer size at which we consider we can stop
350 buffering */
79fdaa4c 351 int nb_streams; /* nb streams we are aware of */
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352} AVInputFile;
353
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354#ifndef CONFIG_WIN32
355
85f07f22
FB
356/* init terminal so that we can grab keys */
357static struct termios oldtty;
358
359static void term_exit(void)
360{
361 tcsetattr (0, TCSANOW, &oldtty);
362}
363
9680a722
RP
364static volatile sig_atomic_t received_sigterm = 0;
365
366static void
367sigterm_handler(int sig)
368{
369 received_sigterm = sig;
370 term_exit();
371}
372
85f07f22
FB
373static void term_init(void)
374{
375 struct termios tty;
376
377 tcgetattr (0, &tty);
378 oldtty = tty;
379
380 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
381 |INLCR|IGNCR|ICRNL|IXON);
382 tty.c_oflag |= OPOST;
383 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
384 tty.c_cflag &= ~(CSIZE|PARENB);
385 tty.c_cflag |= CS8;
386 tty.c_cc[VMIN] = 1;
387 tty.c_cc[VTIME] = 0;
388
389 tcsetattr (0, TCSANOW, &tty);
390
9680a722
RP
391 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
392 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
393 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
394 /*
395 register a function to be called at normal program termination
396 */
85f07f22 397 atexit(term_exit);
9ddd71fc
FR
398#ifdef CONFIG_BEOS_NETSERVER
399 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
400#endif
85f07f22
FB
401}
402
403/* read a key without blocking */
404static int read_key(void)
405{
9ddd71fc 406 int n = 1;
85f07f22 407 unsigned char ch;
9ddd71fc
FR
408#ifndef CONFIG_BEOS_NETSERVER
409 struct timeval tv;
85f07f22
FB
410 fd_set rfds;
411
412 FD_ZERO(&rfds);
413 FD_SET(0, &rfds);
414 tv.tv_sec = 0;
415 tv.tv_usec = 0;
416 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 417#endif
85f07f22 418 if (n > 0) {
cb09b2ed
PG
419 n = read(0, &ch, 1);
420 if (n == 1)
85f07f22 421 return ch;
cb09b2ed
PG
422
423 return n;
85f07f22
FB
424 }
425 return -1;
426}
427
b51469a0
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428static int decode_interrupt_cb(void)
429{
430 return q_pressed || (q_pressed = read_key() == 'q');
431}
432
a38469e1 433#else
85f07f22 434
bee0d9e5
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435static volatile int received_sigterm = 0;
436
a38469e1
FB
437/* no interactive support */
438static void term_exit(void)
85f07f22 439{
a38469e1 440}
85f07f22 441
a38469e1
FB
442static void term_init(void)
443{
444}
85f07f22 445
a38469e1
FB
446static int read_key(void)
447{
cb09b2ed 448 return 0;
85f07f22
FB
449}
450
a38469e1 451#endif
bdc4796f 452
b29f97d1 453static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 454{
79fdaa4c 455 int i, err;
85f07f22
FB
456 AVFormatContext *ic;
457
79fdaa4c
FB
458 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
459 if (err < 0)
460 return err;
85f07f22
FB
461 /* copy stream format */
462 s->nb_streams = ic->nb_streams;
463 for(i=0;i<ic->nb_streams;i++) {
464 AVStream *st;
1e491e29 465
e1031171 466 st = av_mallocz(sizeof(AVStream));
85f07f22
FB
467 memcpy(st, ic->streams[i], sizeof(AVStream));
468 s->streams[i] = st;
469 }
470
471 av_close_input_file(ic);
472 return 0;
473}
474
b4a3389e
WG
475static double
476get_sync_ipts(const AVOutputStream *ost)
477{
478 const AVInputStream *ist = ost->sync_ist;
479 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
480}
481
817b23ff 482#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22
FB
483
484static void do_audio_out(AVFormatContext *s,
485 AVOutputStream *ost,
486 AVInputStream *ist,
487 unsigned char *buf, int size)
488{
0c1a9eda 489 uint8_t *buftmp;
d66c7abc
SC
490 static uint8_t *audio_buf = NULL;
491 static uint8_t *audio_out = NULL;
558eae03 492 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 493
85f07f22 494 int size_out, frame_bytes, ret;
ff4905a5 495 AVCodecContext *enc= &ost->st->codec;
85f07f22 496
d66c7abc
SC
497 /* SC: dynamic allocation of buffers */
498 if (!audio_buf)
499 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
500 if (!audio_out)
558eae03 501 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
502 if (!audio_buf || !audio_out)
503 return; /* Should signal an error ! */
504
986ebcdb 505 if(audio_sync_method){
b4a3389e 506 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
986ebcdb 507 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2);
ff4905a5
MN
508 double idelta= delta*ist->st->codec.sample_rate / enc->sample_rate;
509 int byte_delta= ((int)idelta)*2*ist->st->codec.channels;
510
986ebcdb
MN
511 //FIXME resample delay
512 if(fabs(delta) > 50){
ff4905a5
MN
513 if(ist->is_start){
514 if(byte_delta < 0){
f41dd5aa 515 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
516 size += byte_delta;
517 buf -= byte_delta;
518 if(verbose > 2)
519 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
520 if(!size)
521 return;
522 ist->is_start=0;
523 }else{
524 static uint8_t *input_tmp= NULL;
525 input_tmp= av_realloc(input_tmp, byte_delta + size);
526
527 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
528 ist->is_start=0;
529 else
530 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
531
532 memset(input_tmp, 0, byte_delta);
533 memcpy(input_tmp + byte_delta, buf, size);
534 buf= input_tmp;
535 size += byte_delta;
536 if(verbose > 2)
537 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
538 }
539 }else if(audio_sync_method>1){
540 int comp= clip(delta, -audio_sync_method, audio_sync_method);
541 assert(ost->audio_resample);
542 if(verbose > 2)
543 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
b4a3389e 544// 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
545 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
546 }
547 }
986ebcdb 548 }else
b4a3389e 549 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
986ebcdb 550 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2); //FIXME wrong
85f07f22
FB
551
552 if (ost->audio_resample) {
553 buftmp = audio_buf;
554 size_out = audio_resample(ost->resample,
555 (short *)buftmp, (short *)buf,
556 size / (ist->st->codec.channels * 2));
557 size_out = size_out * enc->channels * 2;
558 } else {
559 buftmp = buf;
560 size_out = size;
561 }
562
563 /* now encode as many frames as possible */
a0663ba4 564 if (enc->frame_size > 1) {
85f07f22
FB
565 /* output resampled raw samples */
566 fifo_write(&ost->fifo, buftmp, size_out,
567 &ost->fifo.wptr);
568
569 frame_bytes = enc->frame_size * 2 * enc->channels;
570
571 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
572 &ost->fifo.rptr) == 0) {
e928649b
MN
573 AVPacket pkt;
574 av_init_packet(&pkt);
575
558eae03 576 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 577 (short *)audio_buf);
1008ceb3 578 audio_size += ret;
e928649b
MN
579 pkt.stream_index= ost->index;
580 pkt.data= audio_out;
581 pkt.size= ret;
582 if(enc->coded_frame)
c0df9d75 583 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 584 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 585 av_interleaved_write_frame(s, &pkt);
986ebcdb
MN
586
587 ost->sync_opts += enc->frame_size;
85f07f22
FB
588 }
589 } else {
e928649b
MN
590 AVPacket pkt;
591 av_init_packet(&pkt);
986ebcdb 592
c43042a7 593 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 594
a0663ba4
FB
595 /* output a pcm frame */
596 /* XXX: change encoding codec API to avoid this ? */
597 switch(enc->codec->id) {
598 case CODEC_ID_PCM_S16LE:
599 case CODEC_ID_PCM_S16BE:
600 case CODEC_ID_PCM_U16LE:
601 case CODEC_ID_PCM_U16BE:
602 break;
603 default:
604 size_out = size_out >> 1;
605 break;
606 }
607 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 608 (short *)buftmp);
1008ceb3 609 audio_size += ret;
e928649b
MN
610 pkt.stream_index= ost->index;
611 pkt.data= audio_out;
612 pkt.size= ret;
613 if(enc->coded_frame)
c0df9d75 614 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 615 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 616 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
617 }
618}
619
10d104e4
PG
620static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
621{
622 AVCodecContext *dec;
623 AVPicture *picture2;
624 AVPicture picture_tmp;
0c1a9eda 625 uint8_t *buf = 0;
10d104e4
PG
626
627 dec = &ist->st->codec;
628
629 /* deinterlace : must be done before any resize */
bee0d9e5 630 if (do_deinterlace || using_vhook) {
10d104e4
PG
631 int size;
632
633 /* create temporary picture */
634 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
635 buf = av_malloc(size);
636 if (!buf)
637 return;
638
639 picture2 = &picture_tmp;
640 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
641
dafc3856
MN
642 if (do_deinterlace){
643 if(avpicture_deinterlace(picture2, picture,
644 dec->pix_fmt, dec->width, dec->height) < 0) {
645 /* if error, do not deinterlace */
646 av_free(buf);
647 buf = NULL;
648 picture2 = picture;
649 }
650 } else {
bee0d9e5
CY
651 if (img_convert(picture2, dec->pix_fmt, picture,
652 dec->pix_fmt, dec->width, dec->height) < 0) {
653 /* if error, do not copy */
654 av_free(buf);
655 buf = NULL;
656 picture2 = picture;
657 }
658 }
10d104e4
PG
659 } else {
660 picture2 = picture;
661 }
662
663 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
664
665 if (picture != picture2)
666 *picture = *picture2;
667 *bufp = buf;
668}
669
ec5517d5
FB
670/* we begin to correct av delay at this threshold */
671#define AV_DELAY_MAX 0.100
85f07f22 672
1ff93ffc
TK
673
674/* Expects img to be yuv420 */
675static void fill_pad_region(AVPicture* img, int height, int width,
676 int padtop, int padbottom, int padleft, int padright, int *color) {
677
678 int i, y, shift;
679 uint8_t *optr;
680
681 for (i = 0; i < 3; i++) {
682 shift = (i == 0) ? 0 : 1;
683
684 if (padtop || padleft) {
685 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
686 padleft) >> shift));
687 }
688
689 if (padleft || padright) {
690 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
691 (img->linesize[i] - (padright >> shift));
692
da723fd2 693 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
694 memset(optr, color[i], (padleft + padright) >> shift);
695 optr += img->linesize[i];
696 }
697 }
698
da723fd2
C
699 if (padbottom || padright) {
700 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
701 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
702 }
703 }
704}
705
cf7fc795
FB
706static void do_subtitle_out(AVFormatContext *s,
707 AVOutputStream *ost,
708 AVInputStream *ist,
709 AVSubtitle *sub,
710 int64_t pts)
711{
712 static uint8_t *subtitle_out = NULL;
713 int subtitle_out_max_size = 65536;
714 int subtitle_out_size, nb, i;
715 AVCodecContext *enc;
716 AVPacket pkt;
717
718 if (pts == AV_NOPTS_VALUE) {
719 fprintf(stderr, "Subtitle packets must have a pts\n");
720 return;
721 }
722
723 enc = &ost->st->codec;
724
725 if (!subtitle_out) {
726 subtitle_out = av_malloc(subtitle_out_max_size);
727 }
728
729 /* Note: DVB subtitle need one packet to draw them and one other
730 packet to clear them */
731 /* XXX: signal it in the codec context ? */
732 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
733 nb = 2;
734 else
735 nb = 1;
736
737 for(i = 0; i < nb; i++) {
738 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
739 subtitle_out_max_size, sub);
740
741 av_init_packet(&pkt);
742 pkt.stream_index = ost->index;
743 pkt.data = subtitle_out;
744 pkt.size = subtitle_out_size;
745 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);
746 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
747 /* XXX: the pts correction is handled here. Maybe handling
748 it in the codec would be better */
749 if (i == 0)
750 pkt.pts += 90 * sub->start_display_time;
751 else
752 pkt.pts += 90 * sub->end_display_time;
753 }
754 av_interleaved_write_frame(s, &pkt);
755 }
756}
757
8a6cb114 758static int bit_buffer_size= 1024*256;
27537106 759static uint8_t *bit_buffer= NULL;
1ff93ffc 760
85f07f22
FB
761static void do_video_out(AVFormatContext *s,
762 AVOutputStream *ost,
763 AVInputStream *ist,
7a0f9d7e 764 AVFrame *in_picture,
986ebcdb 765 int *frame_size)
85f07f22 766{
ec5517d5 767 int nb_frames, i, ret;
a4d36c11
MN
768 AVFrame *final_picture, *formatted_picture;
769 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 770 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 771 AVCodecContext *enc, *dec;
a686caf0 772 enum PixelFormat target_pixfmt;
a4d36c11 773
a4d36c11
MN
774 avcodec_get_frame_defaults(&picture_format_temp);
775 avcodec_get_frame_defaults(&picture_crop_temp);
776
85f07f22 777 enc = &ost->st->codec;
cfcf0ffd 778 dec = &ist->st->codec;
85f07f22 779
ec5517d5
FB
780 /* by default, we output a single frame */
781 nb_frames = 1;
782
204c0f48
PG
783 *frame_size = 0;
784
986ebcdb 785 if(video_sync_method){
10d104e4 786 double vdelta;
b4a3389e 787 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
788 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
789 if (vdelta < -1.1)
790 nb_frames = 0;
791 else if (vdelta > 1.1)
70122f29 792 nb_frames = lrintf(vdelta);
72bd8100 793//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
794 if (nb_frames == 0){
795 ++nb_frames_drop;
796 if (verbose>2)
797 fprintf(stderr, "*** drop!\n");
8300609b
MN
798 }else if (nb_frames > 1) {
799 nb_frames_dup += nb_frames;
50c3dd32 800 if (verbose>2)
8300609b 801 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
802 }
803 }else
b4a3389e 804 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 805
7ca60994 806 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
ec5517d5 807 if (nb_frames <= 0)
85f07f22 808 return;
ce7c56c2 809
cfcf0ffd 810 /* convert pixel format if needed */
1ff93ffc
TK
811 target_pixfmt = ost->video_resample || ost->video_pad
812 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 813 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
814 int size;
815
816 /* create temporary picture */
39518b49 817 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 818 buf = av_malloc(size);
cfcf0ffd
FB
819 if (!buf)
820 return;
34b10a57 821 formatted_picture = &picture_format_temp;
a4d36c11 822 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
cfcf0ffd 823
a4d36c11 824 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
7a0f9d7e 825 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 826 dec->width, dec->height) < 0) {
d8019eb5
AD
827
828 if (verbose >= 0)
829 fprintf(stderr, "pixel format conversion not handled\n");
830
cfcf0ffd
FB
831 goto the_end;
832 }
833 } else {
a4d36c11 834 formatted_picture = in_picture;
cfcf0ffd
FB
835 }
836
1ff93ffc 837 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
838 some cases to go faster */
839 /* XXX: only works for YUV420P */
85f07f22 840 if (ost->video_resample) {
34b10a57 841 final_picture = &ost->pict_tmp;
a4d36c11 842 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
1ff93ffc
TK
843
844 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 845 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
846 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
847 padcolor);
848 }
849
a686caf0
RS
850 if (enc->pix_fmt != PIX_FMT_YUV420P) {
851 int size;
852
853 av_free(buf);
854 /* create temporary picture */
855 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
856 buf = av_malloc(size);
857 if (!buf)
858 return;
859 final_picture = &picture_format_temp;
a4d36c11 860 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
a686caf0 861
a4d36c11
MN
862 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
863 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 864 enc->width, enc->height) < 0) {
d8019eb5
AD
865
866 if (verbose >= 0)
867 fprintf(stderr, "pixel format conversion not handled\n");
868
a686caf0
RS
869 goto the_end;
870 }
871 }
34b10a57
D
872 } else if (ost->video_crop) {
873 picture_crop_temp.data[0] = formatted_picture->data[0] +
874 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
875
876 picture_crop_temp.data[1] = formatted_picture->data[1] +
877 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
878 (ost->leftBand >> 1);
879
880 picture_crop_temp.data[2] = formatted_picture->data[2] +
881 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
882 (ost->leftBand >> 1);
883
884 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
885 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
886 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
887 final_picture = &picture_crop_temp;
1ff93ffc
TK
888 } else if (ost->video_pad) {
889 final_picture = &ost->pict_tmp;
890
891 for (i = 0; i < 3; i++) {
892 uint8_t *optr, *iptr;
893 int shift = (i == 0) ? 0 : 1;
894 int y, yheight;
895
896 /* set offset to start writing image into */
897 optr = final_picture->data[i] + (((final_picture->linesize[i] *
898 ost->padtop) + ost->padleft) >> shift);
899 iptr = formatted_picture->data[i];
900
901 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
902 for (y = 0; y < yheight; y++) {
903 /* copy unpadded image row into padded image row */
904 memcpy(optr, iptr, formatted_picture->linesize[i]);
905 optr += final_picture->linesize[i];
906 iptr += formatted_picture->linesize[i];
907 }
908 }
909
a4d36c11 910 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
911 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
912 padcolor);
913
914 if (enc->pix_fmt != PIX_FMT_YUV420P) {
915 int size;
916
917 av_free(buf);
918 /* create temporary picture */
919 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
920 buf = av_malloc(size);
921 if (!buf)
922 return;
923 final_picture = &picture_format_temp;
a4d36c11 924 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 925
a4d36c11
MN
926 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
927 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 928 enc->width, enc->height) < 0) {
d8019eb5
AD
929
930 if (verbose >= 0)
931 fprintf(stderr, "pixel format conversion not handled\n");
932
1ff93ffc
TK
933 goto the_end;
934 }
935 }
85f07f22 936 } else {
34b10a57 937 final_picture = formatted_picture;
85f07f22 938 }
85f07f22 939 /* duplicates frame if needed */
ec5517d5 940 for(i=0;i<nb_frames;i++) {
e928649b
MN
941 AVPacket pkt;
942 av_init_packet(&pkt);
943 pkt.stream_index= ost->index;
944
e8750b00
FR
945 if (s->oformat->flags & AVFMT_RAWPICTURE) {
946 /* raw pictures are written as AVPicture structure to
947 avoid any copies. We support temorarily the older
948 method. */
2744ca9a 949 AVFrame* old_frame = enc->coded_frame;
e928649b
MN
950 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
951 pkt.data= (uint8_t *)final_picture;
952 pkt.size= sizeof(AVPicture);
953 if(dec->coded_frame)
c0df9d75 954 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
955 if(dec->coded_frame && dec->coded_frame->key_frame)
956 pkt.flags |= PKT_FLAG_KEY;
957
3c895fc0 958 av_interleaved_write_frame(s, &pkt);
2744ca9a 959 enc->coded_frame = old_frame;
e8750b00 960 } else {
492cd3a9 961 AVFrame big_picture;
a4d36c11
MN
962
963 big_picture= *final_picture;
7a0f9d7e
FB
964 /* better than nothing: use input picture interlaced
965 settings */
966 big_picture.interlaced_frame = in_picture->interlaced_frame;
bb198e19
MN
967 if(do_interlace_me || do_interlace_dct){
968 if(top_field_first == -1)
969 big_picture.top_field_first = in_picture->top_field_first;
970 else
2a8edc5d 971 big_picture.top_field_first = top_field_first;
bb198e19 972 }
7a0f9d7e 973
85f07f22
FB
974 /* handles sameq here. This is not correct because it may
975 not be a global option */
976 if (same_quality) {
1e491e29
MN
977 big_picture.quality = ist->st->quality;
978 }else
979 big_picture.quality = ost->st->quality;
f4f3223f
MN
980 if(!me_threshold)
981 big_picture.pict_type = 0;
50c3dd32 982// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
983 big_picture.pts= ost->sync_opts;
984// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 985//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
cfcf0ffd 986 ret = avcodec_encode_video(enc,
8a6cb114 987 bit_buffer, bit_buffer_size,
1e491e29 988 &big_picture);
44429457 989 //enc->frame_number = enc->real_pict_num;
4bbc6260 990 if(ret>0){
27537106 991 pkt.data= bit_buffer;
e928649b
MN
992 pkt.size= ret;
993 if(enc->coded_frame)
c0df9d75 994 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
50c3dd32 995/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
996 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
997 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 998
e928649b
MN
999 if(enc->coded_frame && enc->coded_frame->key_frame)
1000 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 1001 av_interleaved_write_frame(s, &pkt);
e928649b
MN
1002 *frame_size = ret;
1003 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
1004 // enc->frame_number-1, enc->real_pict_num, ret,
1005 // enc->pict_type);
1006 /* if two pass, output log */
1007 if (ost->logfile && enc->stats_out) {
1008 fprintf(ost->logfile, "%s", enc->stats_out);
1009 }
5abdb4b1 1010 }
85f07f22 1011 }
50c3dd32 1012 ost->sync_opts++;
ec5517d5 1013 ost->frame_number++;
85f07f22 1014 }
ec5517d5 1015 the_end:
0f1578af
FB
1016 av_free(buf);
1017 av_free(buf1);
85f07f22
FB
1018}
1019
140cb663
MN
1020static double psnr(double d){
1021 if(d==0) return INFINITY;
b29f97d1 1022 return -10.0*log(d)/log(10.0);
140cb663
MN
1023}
1024
ec5517d5
FB
1025static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
1026 int frame_size)
ce7c56c2
J
1027{
1028 static FILE *fvstats=NULL;
ce7c56c2 1029 char filename[40];
bf5af568
FB
1030 time_t today2;
1031 struct tm *today;
ce7c56c2
J
1032 AVCodecContext *enc;
1033 int frame_number;
0c1a9eda 1034 int64_t ti;
ce7c56c2
J
1035 double ti1, bitrate, avg_bitrate;
1036
1037 if (!fvstats) {
1038 today2 = time(NULL);
1039 today = localtime(&today2);
2fc8ea24 1040 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
1041 today->tm_min,
1042 today->tm_sec);
1043 fvstats = fopen(filename,"w");
1044 if (!fvstats) {
1045 perror("fopen");
1046 exit(1);
1047 }
1048 }
1049
1050 ti = MAXINT64;
1051 enc = &ost->st->codec;
ce7c56c2 1052 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1053 frame_number = ost->frame_number;
158c7f05 1054 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1055 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 1056 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
1057
1058 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 1059 /* compute pts value */
c0df9d75 1060 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1061 if (ti1 < 0.01)
1062 ti1 = 0.01;
1063
c0df9d75 1064 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1065 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 1066 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1067 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 1068 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1069 }
ec5517d5
FB
1070}
1071
b29f97d1
ZK
1072static void print_report(AVFormatContext **output_files,
1073 AVOutputStream **ost_table, int nb_ostreams,
1074 int is_last_report)
ec5517d5
FB
1075{
1076 char buf[1024];
1077 AVOutputStream *ost;
1078 AVFormatContext *oc, *os;
0c1a9eda 1079 int64_t total_size;
ec5517d5
FB
1080 AVCodecContext *enc;
1081 int frame_number, vid, i;
1082 double bitrate, ti1, pts;
0c1a9eda 1083 static int64_t last_time = -1;
ec5517d5
FB
1084
1085 if (!is_last_report) {
0c1a9eda 1086 int64_t cur_time;
ec5517d5
FB
1087 /* display the report every 0.5 seconds */
1088 cur_time = av_gettime();
1089 if (last_time == -1) {
1090 last_time = cur_time;
1091 return;
1092 }
1093 if ((cur_time - last_time) < 500000)
1094 return;
1095 last_time = cur_time;
1096 }
1097
ce7c56c2 1098
ec5517d5
FB
1099 oc = output_files[0];
1100
1101 total_size = url_ftell(&oc->pb);
1102
1103 buf[0] = '\0';
1104 ti1 = 1e10;
1105 vid = 0;
1106 for(i=0;i<nb_ostreams;i++) {
1107 ost = ost_table[i];
1108 os = output_files[ost->file_index];
1109 enc = &ost->st->codec;
10d104e4 1110 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1111 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1112 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1113 }
ec5517d5
FB
1114 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1115 frame_number = ost->frame_number;
0ecca7a4 1116 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
158c7f05 1117 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
890972be 1118 if(is_last_report)
0ecca7a4 1119 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
890972be
MN
1120 if (enc->flags&CODEC_FLAG_PSNR){
1121 int j;
1122 double error, error_sum=0;
1123 double scale, scale_sum=0;
1124 char type[3]= {'Y','U','V'};
0ecca7a4 1125 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1126 for(j=0; j<3; j++){
1127 if(is_last_report){
1128 error= enc->error[j];
1129 scale= enc->width*enc->height*255.0*255.0*frame_number;
1130 }else{
1131 error= enc->coded_frame->error[j];
1132 scale= enc->width*enc->height*255.0*255.0;
1133 }
1134 if(j) scale/=4;
1135 error_sum += error;
1136 scale_sum += scale;
0ecca7a4 1137 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1138 }
0ecca7a4 1139 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1140 }
ec5517d5
FB
1141 vid = 1;
1142 }
1143 /* compute min output value */
9ee91c2f 1144 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1145 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1146 ti1 = pts;
1147 }
1148 if (ti1 < 0.01)
1149 ti1 = 0.01;
ec5517d5 1150
f068206e
BE
1151 if (verbose || is_last_report) {
1152 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1153
0ecca7a4 1154 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1155 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1156 (double)total_size / 1024, ti1, bitrate);
a6a92a9a
WG
1157
1158 if (verbose > 1)
0ecca7a4 1159 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
a6a92a9a 1160 nb_frames_dup, nb_frames_drop);
f068206e 1161
d8019eb5
AD
1162 if (verbose >= 0)
1163 fprintf(stderr, "%s \r", buf);
1164
ec5517d5
FB
1165 fflush(stderr);
1166 }
f068206e 1167
1008ceb3
MN
1168 if (is_last_report && verbose >= 0){
1169 int64_t raw= audio_size + video_size + extra_size;
f068206e 1170 fprintf(stderr, "\n");
1008ceb3
MN
1171 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1172 video_size/1024.0,
1173 audio_size/1024.0,
1174 extra_size/1024.0,
1175 100.0*(total_size - raw)/raw
1176 );
1177 }
ce7c56c2
J
1178}
1179
a700a6ae
FB
1180/* pkt = NULL means EOF (needed to flush decoder buffers) */
1181static int output_packet(AVInputStream *ist, int ist_index,
1182 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1183 const AVPacket *pkt)
a700a6ae
FB
1184{
1185 AVFormatContext *os;
1186 AVOutputStream *ost;
1187 uint8_t *ptr;
1188 int len, ret, i;
1189 uint8_t *data_buf;
1190 int data_size, got_picture;
1191 AVFrame picture;
a700a6ae 1192 void *buffer_to_free;
78953e62
MN
1193 static int samples_size= 0;
1194 static short *samples= NULL;
cf7fc795
FB
1195 AVSubtitle subtitle, *subtitle_to_free;
1196 int got_subtitle;
78953e62 1197
2b18dcd0
MN
1198 if(!pkt){
1199 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1200 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1201 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1202 } else {
a603bf8d 1203// assert(ist->pts == ist->next_pts);
a700a6ae 1204 }
eb5ec8fe 1205
a700a6ae
FB
1206 if (pkt == NULL) {
1207 /* EOF handling */
1208 ptr = NULL;
1209 len = 0;
1210 goto handle_eof;
1211 }
1212
1213 len = pkt->size;
1214 ptr = pkt->data;
1215 while (len > 0) {
1216 handle_eof:
1217 /* decode the packet if needed */
1218 data_buf = NULL; /* fail safe */
1219 data_size = 0;
cf7fc795 1220 subtitle_to_free = NULL;
a700a6ae
FB
1221 if (ist->decoding_needed) {
1222 switch(ist->st->codec.codec_type) {
df84ac2e 1223 case CODEC_TYPE_AUDIO:{
78953e62
MN
1224 if(pkt)
1225 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1226 /* XXX: could avoid copy if PCM 16 bits with same
1227 endianness as CPU */
1228 ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
1229 ptr, len);
1230 if (ret < 0)
1231 goto fail_decode;
1232 ptr += ret;
1233 len -= ret;
1234 /* Some bug in mpeg audio decoder gives */
1235 /* data_size < 0, it seems they are overflows */
1236 if (data_size <= 0) {
1237 /* no audio frame */
1238 continue;
1239 }
1240 data_buf = (uint8_t *)samples;
4b85a28f
WG
1241 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
1242 (ist->st->codec.sample_rate * ist->st->codec.channels);
df84ac2e 1243 break;}
a700a6ae
FB
1244 case CODEC_TYPE_VIDEO:
1245 data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
1246 /* XXX: allocate picture correctly */
9740beff
MN
1247 avcodec_get_frame_defaults(&picture);
1248
a700a6ae
FB
1249 ret = avcodec_decode_video(&ist->st->codec,
1250 &picture, &got_picture, ptr, len);
1251 ist->st->quality= picture.quality;
1252 if (ret < 0)
1253 goto fail_decode;
1254 if (!got_picture) {
1255 /* no picture yet */
1256 goto discard_packet;
1257 }
c0df9d75 1258 if (ist->st->codec.time_base.num != 0) {
a700a6ae 1259 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1260 ist->st->codec.time_base.num) /
1261 ist->st->codec.time_base.den;
a700a6ae
FB
1262 }
1263 len = 0;
1264 break;
cf7fc795
FB
1265 case CODEC_TYPE_SUBTITLE:
1266 ret = avcodec_decode_subtitle(&ist->st->codec,
1267 &subtitle, &got_subtitle, ptr, len);
1268 if (ret < 0)
a700a6ae 1269 goto fail_decode;
cf7fc795
FB
1270 if (!got_subtitle) {
1271 goto discard_packet;
a700a6ae 1272 }
cf7fc795
FB
1273 subtitle_to_free = &subtitle;
1274 len = 0;
1275 break;
1276 default:
1277 goto fail_decode;
1278 }
1279 } else {
2fef0bdf
MN
1280 switch(ist->st->codec.codec_type) {
1281 case CODEC_TYPE_AUDIO:
1282 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec.frame_size) /
1283 (ist->st->codec.sample_rate * ist->st->codec.channels);
1284 break;
1285 case CODEC_TYPE_VIDEO:
c0df9d75 1286 if (ist->st->codec.time_base.num != 0) {
2fef0bdf 1287 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1288 ist->st->codec.time_base.num) /
1289 ist->st->codec.time_base.den;
2fef0bdf
MN
1290 }
1291 break;
1292 }
a700a6ae
FB
1293 data_buf = ptr;
1294 data_size = len;
1295 ret = len;
1296 len = 0;
1297 }
1298
1299 buffer_to_free = NULL;
1300 if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
1301 pre_process_video_frame(ist, (AVPicture *)&picture,
1302 &buffer_to_free);
1303 }
1304
7e987c33
C
1305 // preprocess audio (volume)
1306 if (ist->st->codec.codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1307 if (audio_volume != 256) {
7e987c33 1308 short *volp;
7e987c33
C
1309 volp = samples;
1310 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1311 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1312 if (v < -32768) v = -32768;
1313 if (v > 32767) v = 32767;
1314 *volp++ = v;
1315 }
1316 }
1317 }
1318
a700a6ae
FB
1319 /* frame rate emulation */
1320 if (ist->st->codec.rate_emu) {
c0df9d75 1321 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.time_base.num, 1000000, ist->st->codec.time_base.den);
a700a6ae
FB
1322 int64_t now = av_gettime() - ist->start;
1323 if (pts > now)
1324 usleep(pts - now);
1325
1326 ist->frame++;
1327 }
1328
1329#if 0
1330 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1331 is the one of the next displayed one */
1332 /* XXX: add mpeg4 too ? */
1333 if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
1334 if (ist->st->codec.pict_type != B_TYPE) {
1335 int64_t tmp;
1336 tmp = ist->last_ip_pts;
1337 ist->last_ip_pts = ist->frac_pts.val;
1338 ist->frac_pts.val = tmp;
1339 }
1340 }
1341#endif
1342 /* if output time reached then transcode raw format,
1343 encode packets and output them */
1344 if (start_time == 0 || ist->pts >= start_time)
1345 for(i=0;i<nb_ostreams;i++) {
1346 int frame_size;
1347
1348 ost = ost_table[i];
1349 if (ost->source_index == ist_index) {
1350 os = output_files[ost->file_index];
1351
1352#if 0
1353 printf("%d: got pts=%0.3f %0.3f\n", i,
1354 (double)pkt->pts / AV_TIME_BASE,
1355 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1356 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1357#endif
1358 /* set the input output pts pairs */
b4a3389e 1359 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1360
1361 if (ost->encoding_needed) {
1362 switch(ost->st->codec.codec_type) {
1363 case CODEC_TYPE_AUDIO:
1364 do_audio_out(os, ost, ist, data_buf, data_size);
1365 break;
1366 case CODEC_TYPE_VIDEO:
986ebcdb 1367 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1368 video_size += frame_size;
a700a6ae
FB
1369 if (do_vstats && frame_size)
1370 do_video_stats(os, ost, frame_size);
a700a6ae 1371 break;
cf7fc795
FB
1372 case CODEC_TYPE_SUBTITLE:
1373 do_subtitle_out(os, ost, ist, &subtitle,
1374 pkt->pts);
1375 break;
a700a6ae
FB
1376 default:
1377 av_abort();
1378 }
1379 } else {
e928649b
MN
1380 AVFrame avframe; //FIXME/XXX remove this
1381 AVPacket opkt;
1382 av_init_packet(&opkt);
1383
a700a6ae
FB
1384 /* no reencoding needed : output the packet directly */
1385 /* force the input stream PTS */
1386
9740beff 1387 avcodec_get_frame_defaults(&avframe);
a700a6ae
FB
1388 ost->st->codec.coded_frame= &avframe;
1389 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1390
c7baf14b
MN
1391 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO)
1392 audio_size += data_size;
daed32f7 1393 else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1394 video_size += data_size;
daed32f7
WG
1395 ost->sync_opts++;
1396 }
c7baf14b 1397
e928649b
MN
1398 opkt.stream_index= ost->index;
1399 opkt.data= data_buf;
1400 opkt.size= data_size;
6c55b27f 1401 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1402 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
1403 else
1404 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1405
1406 {
1407 int64_t dts;
1408 if (pkt->dts == AV_NOPTS_VALUE)
1409 dts = ist->next_pts;
1410 else
1411 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1412 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1413 }
e928649b 1414 opkt.flags= pkt->flags;
3c895fc0 1415 av_interleaved_write_frame(os, &opkt);
a700a6ae
FB
1416 ost->st->codec.frame_number++;
1417 ost->frame_number++;
1418 }
1419 }
1420 }
1421 av_free(buffer_to_free);
cf7fc795
FB
1422 /* XXX: allocate the subtitles in the codec ? */
1423 if (subtitle_to_free) {
1424 av_free(subtitle_to_free->bitmap);
1425 av_free(subtitle_to_free->rgba_palette);
1426 subtitle_to_free = NULL;
1427 }
a700a6ae
FB
1428 }
1429 discard_packet:
6f824977
MN
1430 if (pkt == NULL) {
1431 /* EOF handling */
1432
1433 for(i=0;i<nb_ostreams;i++) {
1434 ost = ost_table[i];
1435 if (ost->source_index == ist_index) {
1436 AVCodecContext *enc= &ost->st->codec;
1437 os = output_files[ost->file_index];
1438
1439 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1440 continue;
1441 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1442 continue;
1443
1444 if (ost->encoding_needed) {
1445 for(;;) {
1446 AVPacket pkt;
1447 av_init_packet(&pkt);
1448 pkt.stream_index= ost->index;
1449
1450 switch(ost->st->codec.codec_type) {
1451 case CODEC_TYPE_AUDIO:
8a6cb114 1452 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1453 audio_size += ret;
1454 pkt.flags |= PKT_FLAG_KEY;
1455 break;
1456 case CODEC_TYPE_VIDEO:
8a6cb114 1457 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1458 video_size += ret;
1459 if(enc->coded_frame && enc->coded_frame->key_frame)
1460 pkt.flags |= PKT_FLAG_KEY;
1461 if (ost->logfile && enc->stats_out) {
1462 fprintf(ost->logfile, "%s", enc->stats_out);
1463 }
1464 break;
1465 default:
1466 ret=-1;
1467 }
1468
1469 if(ret<=0)
1470 break;
27537106 1471 pkt.data= bit_buffer;
6f824977
MN
1472 pkt.size= ret;
1473 if(enc->coded_frame)
c0df9d75 1474 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1475 av_interleaved_write_frame(os, &pkt);
1476 }
1477 }
1478 }
1479 }
1480 }
1481
a700a6ae
FB
1482 return 0;
1483 fail_decode:
1484 return -1;
1485}
1486
1487
85f07f22
FB
1488/*
1489 * The following code is the main loop of the file converter
1490 */
1491static int av_encode(AVFormatContext **output_files,
1492 int nb_output_files,
1493 AVFormatContext **input_files,
1494 int nb_input_files,
1495 AVStreamMap *stream_maps, int nb_stream_maps)
1496{
445f1b83 1497 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1498 AVFormatContext *is, *os;
1499 AVCodecContext *codec, *icodec;
1500 AVOutputStream *ost, **ost_table = NULL;
1501 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1502 AVInputFile *file_table;
51bd4565 1503 AVFormatContext *stream_no_data;
cb09b2ed 1504 int key;
bdc4796f 1505
51bd4565 1506 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1507 if (!file_table)
1508 goto fail;
27537106 1509
85f07f22
FB
1510 /* input stream init */
1511 j = 0;
1512 for(i=0;i<nb_input_files;i++) {
1513 is = input_files[i];
1514 file_table[i].ist_index = j;
79fdaa4c 1515 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1516 j += is->nb_streams;
1517 }
1518 nb_istreams = j;
1519
1520 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1521 if (!ist_table)
bdc4796f 1522 goto fail;
85f07f22
FB
1523
1524 for(i=0;i<nb_istreams;i++) {
1525 ist = av_mallocz(sizeof(AVInputStream));
1526 if (!ist)
1527 goto fail;
1528 ist_table[i] = ist;
1529 }
1530 j = 0;
1531 for(i=0;i<nb_input_files;i++) {
1532 is = input_files[i];
1533 for(k=0;k<is->nb_streams;k++) {
1534 ist = ist_table[j++];
1535 ist->st = is->streams[k];
1536 ist->file_index = i;
1537 ist->index = k;
1538 ist->discard = 1; /* the stream is discarded by default
1539 (changed later) */
bdfcbbed
MK
1540
1541 if (ist->st->codec.rate_emu) {
1542 ist->start = av_gettime();
1543 ist->frame = 0;
1544 }
85f07f22
FB
1545 }
1546 }
1547
1548 /* output stream init */
1549 nb_ostreams = 0;
1550 for(i=0;i<nb_output_files;i++) {
1551 os = output_files[i];
1552 nb_ostreams += os->nb_streams;
1553 }
1554 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1555 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1556 exit(1);
1557 }
1558
bd073980
BF
1559 /* Sanity check the mapping args -- do the input files & streams exist? */
1560 for(i=0;i<nb_stream_maps;i++) {
1561 int fi = stream_maps[i].file_index;
1562 int si = stream_maps[i].stream_index;
1563
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 input stream #%d.%d\n", fi, si);
1567 exit(1);
1568 }
b4a3389e
WG
1569 fi = stream_maps[i].sync_file_index;
1570 si = stream_maps[i].sync_stream_index;
1571 if (fi < 0 || fi > nb_input_files - 1 ||
1572 si < 0 || si > file_table[fi].nb_streams - 1) {
1573 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1574 exit(1);
1575 }
bd073980
BF
1576 }
1577
85f07f22
FB
1578 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1579 if (!ost_table)
1580 goto fail;
1581 for(i=0;i<nb_ostreams;i++) {
1582 ost = av_mallocz(sizeof(AVOutputStream));
1583 if (!ost)
1584 goto fail;
1585 ost_table[i] = ost;
1586 }
1587
1588 n = 0;
1589 for(k=0;k<nb_output_files;k++) {
1590 os = output_files[k];
1591 for(i=0;i<os->nb_streams;i++) {
1592 int found;
1593 ost = ost_table[n++];
1594 ost->file_index = k;
1595 ost->index = i;
1596 ost->st = os->streams[i];
1597 if (nb_stream_maps > 0) {
1598 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1599 stream_maps[n-1].stream_index;
bd073980
BF
1600
1601 /* Sanity check that the stream types match */
1602 if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
1603 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1604 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1605 ost->file_index, ost->index);
1606 exit(1);
1607 }
1608
85f07f22
FB
1609 } else {
1610 /* get corresponding input stream index : we select the first one with the right type */
1611 found = 0;
1612 for(j=0;j<nb_istreams;j++) {
1613 ist = ist_table[j];
1614 if (ist->discard &&
1615 ist->st->codec.codec_type == ost->st->codec.codec_type) {
1616 ost->source_index = j;
1617 found = 1;
c19e76ce 1618 break;
85f07f22
FB
1619 }
1620 }
1621
1622 if (!found) {
1623 /* try again and reuse existing stream */
1624 for(j=0;j<nb_istreams;j++) {
1625 ist = ist_table[j];
1626 if (ist->st->codec.codec_type == ost->st->codec.codec_type) {
1627 ost->source_index = j;
1628 found = 1;
1629 }
1630 }
1631 if (!found) {
1632 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1633 ost->file_index, ost->index);
1634 exit(1);
1635 }
1636 }
1637 }
1638 ist = ist_table[ost->source_index];
1639 ist->discard = 0;
b4a3389e
WG
1640 ost->sync_ist = (nb_stream_maps > 0) ?
1641 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1642 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1643 }
1644 }
1645
85f07f22
FB
1646 /* for each output stream, we compute the right encoding parameters */
1647 for(i=0;i<nb_ostreams;i++) {
1648 ost = ost_table[i];
1649 ist = ist_table[ost->source_index];
1650
1651 codec = &ost->st->codec;
1652 icodec = &ist->st->codec;
1653
1629626f
FB
1654 if (ost->st->stream_copy) {
1655 /* if stream_copy is selected, no need to decode or encode */
1656 codec->codec_id = icodec->codec_id;
1657 codec->codec_type = icodec->codec_type;
b2a2197e 1658 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1659 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1660 codec->extradata= icodec->extradata;
1661 codec->extradata_size= icodec->extradata_size;
1629626f
FB
1662 switch(codec->codec_type) {
1663 case CODEC_TYPE_AUDIO:
1664 codec->sample_rate = icodec->sample_rate;
1665 codec->channels = icodec->channels;
0a3b0447 1666 codec->frame_size = icodec->frame_size;
c1344911 1667 codec->block_align= icodec->block_align;
1629626f
FB
1668 break;
1669 case CODEC_TYPE_VIDEO:
c0df9d75 1670 codec->time_base = icodec->time_base;
1629626f
FB
1671 codec->width = icodec->width;
1672 codec->height = icodec->height;
ff8cc24b 1673 codec->has_b_frames = icodec->has_b_frames;
1629626f 1674 break;
cf7fc795
FB
1675 case CODEC_TYPE_SUBTITLE:
1676 break;
1629626f
FB
1677 default:
1678 av_abort();
1679 }
1680 } else {
1681 switch(codec->codec_type) {
1682 case CODEC_TYPE_AUDIO:
85f07f22
FB
1683 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1684 goto fail;
1629626f 1685
85f07f22
FB
1686 if (codec->channels == icodec->channels &&
1687 codec->sample_rate == icodec->sample_rate) {
1688 ost->audio_resample = 0;
1689 } else {
e0d2714a 1690 if (codec->channels != icodec->channels &&
23c99253
MN
1691 (icodec->codec_id == CODEC_ID_AC3 ||
1692 icodec->codec_id == CODEC_ID_DTS)) {
1693 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1694 /* and mono or stereo output */
6dc96cb0
J
1695 /* Request specific number of channels */
1696 icodec->channels = codec->channels;
1697 if (codec->sample_rate == icodec->sample_rate)
1698 ost->audio_resample = 0;
1699 else {
1700 ost->audio_resample = 1;
6dc96cb0 1701 }
e0d2714a
J
1702 } else {
1703 ost->audio_resample = 1;
986ebcdb
MN
1704 }
1705 }
ff4905a5 1706 if(audio_sync_method>1)
986ebcdb
MN
1707 ost->audio_resample = 1;
1708
1709 if(ost->audio_resample){
1710 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1711 codec->sample_rate, icodec->sample_rate);
1712 if(!ost->resample){
1713 printf("Can't resample. Aborting.\n");
1714 av_abort();
e0d2714a 1715 }
85f07f22
FB
1716 }
1717 ist->decoding_needed = 1;
1718 ost->encoding_needed = 1;
1629626f
FB
1719 break;
1720 case CODEC_TYPE_VIDEO:
85f07f22 1721 if (codec->width == icodec->width &&
34b10a57
D
1722 codec->height == icodec->height &&
1723 frame_topBand == 0 &&
1724 frame_bottomBand == 0 &&
1725 frame_leftBand == 0 &&
1ff93ffc
TK
1726 frame_rightBand == 0 &&
1727 frame_padtop == 0 &&
1728 frame_padbottom == 0 &&
1729 frame_padleft == 0 &&
1730 frame_padright == 0)
34b10a57
D
1731 {
1732 ost->video_resample = 0;
1733 ost->video_crop = 0;
1ff93ffc 1734 ost->video_pad = 0;
34b10a57
D
1735 } else if ((codec->width == icodec->width -
1736 (frame_leftBand + frame_rightBand)) &&
1737 (codec->height == icodec->height -
1738 (frame_topBand + frame_bottomBand)))
1739 {
85f07f22 1740 ost->video_resample = 0;
34b10a57
D
1741 ost->video_crop = 1;
1742 ost->topBand = frame_topBand;
1743 ost->leftBand = frame_leftBand;
1ff93ffc
TK
1744 } else if ((codec->width == icodec->width +
1745 (frame_padleft + frame_padright)) &&
1746 (codec->height == icodec->height +
1747 (frame_padtop + frame_padbottom))) {
1748 ost->video_resample = 0;
1749 ost->video_crop = 0;
1750 ost->video_pad = 1;
1751 ost->padtop = frame_padtop;
1752 ost->padleft = frame_padleft;
1753 ost->padbottom = frame_padbottom;
1754 ost->padright = frame_padright;
2de28abb 1755 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1756 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1757 codec->width, codec->height ) )
1758 goto fail;
85f07f22 1759 } else {
85f07f22 1760 ost->video_resample = 1;
34b10a57 1761 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1762 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1763 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1764 codec->width, codec->height ) )
85f07f22 1765 goto fail;
85f07f22 1766
ab6d194a 1767 ost->img_resample_ctx = img_resample_full_init(
85f07f22 1768 ost->st->codec.width, ost->st->codec.height,
ab6d194a
MN
1769 ist->st->codec.width, ist->st->codec.height,
1770 frame_topBand, frame_bottomBand,
1ff93ffc
TK
1771 frame_leftBand, frame_rightBand,
1772 frame_padtop, frame_padbottom,
1773 frame_padleft, frame_padright);
1774
1775 ost->padtop = frame_padtop;
1776 ost->padleft = frame_padleft;
1777 ost->padbottom = frame_padbottom;
1778 ost->padright = frame_padright;
1779
85f07f22
FB
1780 }
1781 ost->encoding_needed = 1;
1782 ist->decoding_needed = 1;
1629626f 1783 break;
cf7fc795
FB
1784 case CODEC_TYPE_SUBTITLE:
1785 ost->encoding_needed = 1;
1786 ist->decoding_needed = 1;
1787 break;
1629626f
FB
1788 default:
1789 av_abort();
cf7fc795 1790 break;
85f07f22 1791 }
1629626f
FB
1792 /* two pass mode */
1793 if (ost->encoding_needed &&
1794 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1795 char logfilename[1024];
1796 FILE *f;
1797 int size;
1798 char *logbuffer;
1799
1800 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1801 pass_logfilename ?
1802 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1803 if (codec->flags & CODEC_FLAG_PASS1) {
1804 f = fopen(logfilename, "w");
1805 if (!f) {
1806 perror(logfilename);
1807 exit(1);
1808 }
1809 ost->logfile = f;
1810 } else {
1811 /* read the log file */
1812 f = fopen(logfilename, "r");
1813 if (!f) {
1814 perror(logfilename);
1815 exit(1);
1816 }
1817 fseek(f, 0, SEEK_END);
1818 size = ftell(f);
1819 fseek(f, 0, SEEK_SET);
1820 logbuffer = av_malloc(size + 1);
1821 if (!logbuffer) {
1822 fprintf(stderr, "Could not allocate log buffer\n");
1823 exit(1);
1824 }
4776fa92 1825 size = fread(logbuffer, 1, size, f);
1629626f
FB
1826 fclose(f);
1827 logbuffer[size] = '\0';
1828 codec->stats_in = logbuffer;
5abdb4b1 1829 }
5abdb4b1
FB
1830 }
1831 }
8a6cb114
MN
1832 if(codec->codec_type == CODEC_TYPE_VIDEO){
1833 int size= codec->width * codec->height;
1834 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1835 }
85f07f22
FB
1836 }
1837
8a6cb114
MN
1838 if (!bit_buffer)
1839 bit_buffer = av_malloc(bit_buffer_size);
1840 if (!bit_buffer)
1841 goto fail;
1842
1629626f
FB
1843 /* dump the file output parameters - cannot be done before in case
1844 of stream copy */
1845 for(i=0;i<nb_output_files;i++) {
1846 dump_format(output_files[i], i, output_files[i]->filename, 1);
1847 }
1848
1849 /* dump the stream mapping */
d8019eb5
AD
1850 if (verbose >= 0) {
1851 fprintf(stderr, "Stream mapping:\n");
1852 for(i=0;i<nb_ostreams;i++) {
1853 ost = ost_table[i];
b4a3389e 1854 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1855 ist_table[ost->source_index]->file_index,
1856 ist_table[ost->source_index]->index,
1857 ost->file_index,
1858 ost->index);
b4a3389e
WG
1859 if (ost->sync_ist != ist_table[ost->source_index])
1860 fprintf(stderr, " [sync #%d.%d]",
1861 ost->sync_ist->file_index,
1862 ost->sync_ist->index);
1863 fprintf(stderr, "\n");
d8019eb5 1864 }
1629626f
FB
1865 }
1866
85f07f22
FB
1867 /* open each encoder */
1868 for(i=0;i<nb_ostreams;i++) {
1869 ost = ost_table[i];
1870 if (ost->encoding_needed) {
1871 AVCodec *codec;
1872 codec = avcodec_find_encoder(ost->st->codec.codec_id);
1873 if (!codec) {
1874 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1875 ost->file_index, ost->index);
1876 exit(1);
1877 }
1878 if (avcodec_open(&ost->st->codec, codec) < 0) {
3d38fd1c 1879 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
1880 ost->file_index, ost->index);
1881 exit(1);
1882 }
1008ceb3 1883 extra_size += ost->st->codec.extradata_size;
85f07f22
FB
1884 }
1885 }
1886
1887 /* open each decoder */
1888 for(i=0;i<nb_istreams;i++) {
1889 ist = ist_table[i];
1890 if (ist->decoding_needed) {
1891 AVCodec *codec;
1892 codec = avcodec_find_decoder(ist->st->codec.codec_id);
1893 if (!codec) {
10d104e4
PG
1894 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1895 ist->st->codec.codec_id, ist->file_index, ist->index);
85f07f22
FB
1896 exit(1);
1897 }
1898 if (avcodec_open(&ist->st->codec, codec) < 0) {
1899 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1900 ist->file_index, ist->index);
1901 exit(1);
1902 }
6dc96cb0
J
1903 //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
1904 // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1905 }
1906 }
1907
1908 /* init pts */
1909 for(i=0;i<nb_istreams;i++) {
1910 ist = ist_table[i];
445f1b83 1911 is = input_files[ist->file_index];
e7d0374f 1912 ist->pts = 0;
c0df9d75 1913 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
87017bad 1914 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1915 ist->next_pts=0;
fdb86eb1
MN
1916 if(input_files_ts_offset[ist->file_index])
1917 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1918 ist->is_start = 1;
85f07f22 1919 }
bd1b79a1 1920
85f07f22
FB
1921 /* compute buffer size max (should use a complete heuristic) */
1922 for(i=0;i<nb_input_files;i++) {
1923 file_table[i].buffer_size_max = 2048;
1924 }
1925
0a38bafd
PB
1926 /* set meta data information from input file if required */
1927 for (i=0;i<nb_meta_data_maps;i++) {
1928 AVFormatContext *out_file;
1929 AVFormatContext *in_file;
1930
1931 int out_file_index = meta_data_maps[i].out_file;
1932 int in_file_index = meta_data_maps[i].in_file;
1933 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1934 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1935 ret = -EINVAL;
1936 goto fail;
1937 }
1938 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1939 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1940 ret = -EINVAL;
1941 goto fail;
1942 }
1943
1944 out_file = output_files[out_file_index];
1945 in_file = input_files[in_file_index];
1946
1947 strcpy(out_file->title, in_file->title);
1948 strcpy(out_file->author, in_file->author);
1949 strcpy(out_file->copyright, in_file->copyright);
1950 strcpy(out_file->comment, in_file->comment);
1951 strcpy(out_file->album, in_file->album);
1952 out_file->year = in_file->year;
1953 out_file->track = in_file->track;
1954 strcpy(out_file->genre, in_file->genre);
1955 }
1956
85f07f22
FB
1957 /* open files and write file headers */
1958 for(i=0;i<nb_output_files;i++) {
1959 os = output_files[i];
79fdaa4c 1960 if (av_write_header(os) < 0) {
65bf3c53 1961 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1962 ret = -EINVAL;
1963 goto fail;
1964 }
85f07f22
FB
1965 }
1966
a38469e1 1967#ifndef CONFIG_WIN32
d8019eb5 1968 if ( !using_stdin && verbose >= 0) {
d9a916e2 1969 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1970 url_set_interrupt_cb(decode_interrupt_cb);
1971 }
a38469e1
FB
1972#endif
1973 term_init();
1974
51bd4565 1975 stream_no_data = 0;
cb09b2ed 1976 key = -1;
51bd4565 1977
d9a916e2 1978 for(; received_sigterm == 0;) {
85f07f22
FB
1979 int file_index, ist_index;
1980 AVPacket pkt;
a9aeda81
PB
1981 double ipts_min;
1982 double opts_min;
23ffe323 1983
85f07f22 1984 redo:
a9aeda81
PB
1985 ipts_min= 1e100;
1986 opts_min= 1e100;
a38469e1 1987 /* if 'q' pressed, exits */
d9a916e2 1988 if (!using_stdin) {
b51469a0
LS
1989 if (q_pressed)
1990 break;
cb09b2ed
PG
1991 /* read_key() returns 0 on EOF */
1992 key = read_key();
1993 if (key == 'q')
1994 break;
1995 }
a38469e1 1996
ec5517d5
FB
1997 /* select the stream that we must read now by looking at the
1998 smallest output pts */
85f07f22 1999 file_index = -1;
ec5517d5 2000 for(i=0;i<nb_ostreams;i++) {
23ffe323 2001 double ipts, opts;
ec5517d5
FB
2002 ost = ost_table[i];
2003 os = output_files[ost->file_index];
2004 ist = ist_table[ost->source_index];
23ffe323 2005 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
c0df9d75 2006 opts = ost->sync_opts * av_q2d(ost->st->codec.time_base);
23ffe323 2007 else
c0df9d75 2008 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2009 ipts = (double)ist->pts;
2010 if (!file_table[ist->file_index].eof_reached){
2011 if(ipts < ipts_min) {
2012 ipts_min = ipts;
2013 if(input_sync ) file_index = ist->file_index;
2014 }
2015 if(opts < opts_min) {
2016 opts_min = opts;
2017 if(!input_sync) file_index = ist->file_index;
2018 }
85f07f22 2019 }
7ca60994
MN
2020 if(ost->frame_number >= max_frames[ost->st->codec.codec_type]){
2021 file_index= -1;
2022 break;
2023 }
85f07f22
FB
2024 }
2025 /* if none, if is finished */
51bd4565 2026 if (file_index < 0) {
85f07f22 2027 break;
ec5517d5
FB
2028 }
2029
85f07f22 2030 /* finish if recording time exhausted */
23ffe323 2031 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2032 break;
ec5517d5 2033
b6e16b86
C
2034 /* finish if limit size exhausted */
2035 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
2036 break;
2037
254abc2e 2038 /* read a frame from it and output it in the fifo */
85f07f22 2039 is = input_files[file_index];
254abc2e 2040 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2041 file_table[file_index].eof_reached = 1;
ca80810b 2042 if (opt_shortest) break; else continue; //
85f07f22 2043 }
303e50e6 2044
51bd4565
PG
2045 if (!pkt.size) {
2046 stream_no_data = is;
2047 } else {
2048 stream_no_data = 0;
2049 }
254abc2e
FB
2050 if (do_pkt_dump) {
2051 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 2052 }
79fdaa4c
FB
2053 /* the following test is needed in case new streams appear
2054 dynamically in stream : we ignore them */
2055 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2056 goto discard_packet;
85f07f22
FB
2057 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2058 ist = ist_table[ist_index];
bf5af568
FB
2059 if (ist->discard)
2060 goto discard_packet;
85f07f22 2061
72bd8100 2062// 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 2063 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 2064 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
2065 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
2066 input_files_ts_offset[ist->file_index]-= delta;
2067 if (verbose > 2)
2068 fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
2069 for(i=0; i<file_table[file_index].nb_streams; i++){
2070 int index= file_table[file_index].ist_index + i;
2071 ist_table[index]->next_pts += delta;
ff4905a5 2072 ist_table[index]->is_start=1;
72bd8100
MN
2073 }
2074 }
2075 }
2076
8831db5c 2077 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2078 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2079
2080 if (verbose >= 0)
2081 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2082 ist->file_index, ist->index);
2083
a700a6ae
FB
2084 av_free_packet(&pkt);
2085 goto redo;
fe08925f 2086 }
cf7fc795 2087
bf5af568 2088 discard_packet:
85f07f22
FB
2089 av_free_packet(&pkt);
2090
ec5517d5
FB
2091 /* dump report by using the output first video and audio streams */
2092 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2093 }
a700a6ae
FB
2094
2095 /* at the end of stream, we must flush the decoder buffers */
2096 for(i=0;i<nb_istreams;i++) {
2097 ist = ist_table[i];
2098 if (ist->decoding_needed) {
2099 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2100 }
2101 }
2102
a38469e1 2103 term_exit();
85f07f22 2104
c4e37247
MN
2105 /* write the trailer if needed and close file */
2106 for(i=0;i<nb_output_files;i++) {
2107 os = output_files[i];
2108 av_write_trailer(os);
2109 }
2110
37f5cd5a
MN
2111 /* dump report by using the first video and audio streams */
2112 print_report(output_files, ost_table, nb_ostreams, 1);
2113
85f07f22
FB
2114 /* close each encoder */
2115 for(i=0;i<nb_ostreams;i++) {
2116 ost = ost_table[i];
2117 if (ost->encoding_needed) {
5abdb4b1 2118 av_freep(&ost->st->codec.stats_in);
85f07f22
FB
2119 avcodec_close(&ost->st->codec);
2120 }
2121 }
2122
2123 /* close each decoder */
2124 for(i=0;i<nb_istreams;i++) {
2125 ist = ist_table[i];
2126 if (ist->decoding_needed) {
2127 avcodec_close(&ist->st->codec);
2128 }
2129 }
85f07f22 2130
85f07f22
FB
2131 /* finished ! */
2132
2133 ret = 0;
2134 fail1:
83b07470 2135 av_freep(&bit_buffer);
0f1578af 2136 av_free(file_table);
bdc4796f 2137
85f07f22
FB
2138 if (ist_table) {
2139 for(i=0;i<nb_istreams;i++) {
2140 ist = ist_table[i];
0f1578af 2141 av_free(ist);
85f07f22 2142 }
0f1578af 2143 av_free(ist_table);
85f07f22
FB
2144 }
2145 if (ost_table) {
2146 for(i=0;i<nb_ostreams;i++) {
2147 ost = ost_table[i];
2148 if (ost) {
5abdb4b1
FB
2149 if (ost->logfile) {
2150 fclose(ost->logfile);
2151 ost->logfile = NULL;
2152 }
bf5af568
FB
2153 fifo_free(&ost->fifo); /* works even if fifo is not
2154 initialized but set to zero */
0f1578af 2155 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2156 if (ost->video_resample)
2157 img_resample_close(ost->img_resample_ctx);
2158 if (ost->audio_resample)
2159 audio_resample_close(ost->resample);
0f1578af 2160 av_free(ost);
85f07f22
FB
2161 }
2162 }
0f1578af 2163 av_free(ost_table);
85f07f22
FB
2164 }
2165 return ret;
2166 fail:
2167 ret = -ENOMEM;
2168 goto fail1;
2169}
2170
2171#if 0
2172int file_read(const char *filename)
2173{
2174 URLContext *h;
2175 unsigned char buffer[1024];
2176 int len, i;
2177
2178 if (url_open(&h, filename, O_RDONLY) < 0) {
2179 printf("could not open '%s'\n", filename);
2180 return -1;
2181 }
2182 for(;;) {
2183 len = url_read(h, buffer, sizeof(buffer));
2184 if (len <= 0)
2185 break;
2186 for(i=0;i<len;i++) putchar(buffer[i]);
2187 }
2188 url_close(h);
2189 return 0;
2190}
2191#endif
2192
b29f97d1 2193static void opt_image_format(const char *arg)
817b23ff
FB
2194{
2195 AVImageFormat *f;
2196
2197 for(f = first_image_format; f != NULL; f = f->next) {
2198 if (!strcmp(arg, f->name))
2199 break;
2200 }
2201 if (!f) {
2202 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2203 exit(1);
2204 }
2205 image_format = f;
2206}
2207
b29f97d1 2208static void opt_format(const char *arg)
85f07f22 2209{
817b23ff
FB
2210 /* compatibility stuff for pgmyuv */
2211 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2212 pgmyuv_compatibility_hack=1;
9286699a 2213// opt_image_format(arg);
5b6d5596 2214 arg = "image2";
817b23ff
FB
2215 }
2216
79fdaa4c
FB
2217 file_iformat = av_find_input_format(arg);
2218 file_oformat = guess_format(arg, NULL, NULL);
2219 if (!file_iformat && !file_oformat) {
2220 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2221 exit(1);
2222 }
85f07f22
FB
2223}
2224
b29f97d1 2225static void opt_video_bitrate(const char *arg)
85f07f22
FB
2226{
2227 video_bit_rate = atoi(arg) * 1000;
2228}
2229
b29f97d1 2230static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2231{
2232 video_bit_rate_tolerance = atoi(arg) * 1000;
2233}
2234
b29f97d1 2235static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2236{
2237 video_rc_max_rate = atoi(arg) * 1000;
2238}
2239
b29f97d1 2240static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2241{
2242 video_rc_min_rate = atoi(arg) * 1000;
2243}
2244
b29f97d1 2245static void opt_video_buffer_size(const char *arg)
946c8a12 2246{
622348f9 2247 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2248}
2249
b29f97d1 2250static void opt_video_rc_eq(char *arg)
3aa102be
MN
2251{
2252 video_rc_eq = arg;
2253}
2254
b29f97d1 2255static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2256{
2257 video_rc_override_string = arg;
2258}
2259
3aa102be 2260
b29f97d1 2261static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2262{
2263 workaround_bugs = atoi(arg);
2264}
2265
b29f97d1 2266static void opt_dct_algo(const char *arg)
463678ac
MN
2267{
2268 dct_algo = atoi(arg);
2269}
2270
b29f97d1 2271static void opt_idct_algo(const char *arg)
2ad1516a
MN
2272{
2273 idct_algo = atoi(arg);
2274}
2275
f4f3223f
MN
2276static void opt_me_threshold(const char *arg)
2277{
2278 me_threshold = atoi(arg);
2279}
2280
f20f8a8b
MN
2281static void opt_mb_threshold(const char *arg)
2282{
2283 mb_threshold = atoi(arg);
2284}
2ad1516a 2285
b29f97d1 2286static void opt_error_resilience(const char *arg)
8409b8fe
MN
2287{
2288 error_resilience = atoi(arg);
2289}
2290
b29f97d1 2291static void opt_error_concealment(const char *arg)
4d2858de
MN
2292{
2293 error_concealment = atoi(arg);
2294}
2295
b29f97d1 2296static void opt_debug(const char *arg)
59b571c1
MN
2297{
2298 debug = atoi(arg);
1ab1f099 2299 av_log_set_level(AV_LOG_DEBUG);
59b571c1 2300}
4d2858de 2301
0c9bbaec
WH
2302static void opt_vismv(const char *arg)
2303{
2304 debug_mv = atoi(arg);
2305}
2306
f068206e
BE
2307static void opt_verbose(const char *arg)
2308{
2309 verbose = atoi(arg);
d8019eb5 2310 av_log_set_level(atoi(arg));
f068206e
BE
2311}
2312
b29f97d1 2313static void opt_frame_rate(const char *arg)
85f07f22 2314{
445f1b83
RS
2315 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2316 fprintf(stderr, "Incorrect frame rate\n");
2317 exit(1);
2318 }
85f07f22
FB
2319}
2320
b29f97d1 2321static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
2322{
2323 frame_topBand = atoi(arg);
2324 if (frame_topBand < 0) {
2325 fprintf(stderr, "Incorrect top crop size\n");
2326 exit(1);
2327 }
2328 if ((frame_topBand % 2) != 0) {
2329 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2330 exit(1);
2331 }
2332 if ((frame_topBand) >= frame_height){
2333 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2334 exit(1);
2335 }
2336 frame_height -= frame_topBand;
2337}
2338
b29f97d1 2339static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2340{
2341 frame_bottomBand = atoi(arg);
2342 if (frame_bottomBand < 0) {
2343 fprintf(stderr, "Incorrect bottom crop size\n");
2344 exit(1);
2345 }
2346 if ((frame_bottomBand % 2) != 0) {
2347 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2348 exit(1);
2349 }
2350 if ((frame_bottomBand) >= frame_height){
2351 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2352 exit(1);
2353 }
2354 frame_height -= frame_bottomBand;
2355}
2356
b29f97d1 2357static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2358{
2359 frame_leftBand = atoi(arg);
2360 if (frame_leftBand < 0) {
2361 fprintf(stderr, "Incorrect left crop size\n");
2362 exit(1);
2363 }
2364 if ((frame_leftBand % 2) != 0) {
2365 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2366 exit(1);
2367 }
2368 if ((frame_leftBand) >= frame_width){
2369 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2370 exit(1);
2371 }
2372 frame_width -= frame_leftBand;
2373}
2374
b29f97d1 2375static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2376{
2377 frame_rightBand = atoi(arg);
2378 if (frame_rightBand < 0) {
2379 fprintf(stderr, "Incorrect right crop size\n");
2380 exit(1);
2381 }
2382 if ((frame_rightBand % 2) != 0) {
2383 fprintf(stderr, "Right crop size must be a multiple of 2\n");
2384 exit(1);
2385 }
2386 if ((frame_rightBand) >= frame_width){
2387 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2388 exit(1);
2389 }
2390 frame_width -= frame_rightBand;
2391}
2392
b29f97d1 2393static void opt_frame_size(const char *arg)
85f07f22 2394{
445f1b83 2395 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2396 fprintf(stderr, "Incorrect frame size\n");
2397 exit(1);
2398 }
2399 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2400 fprintf(stderr, "Frame size must be a multiple of 2\n");
2401 exit(1);
2402 }
2403}
2404
1ff93ffc
TK
2405
2406#define SCALEBITS 10
2407#define ONE_HALF (1 << (SCALEBITS - 1))
2408#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
2409
2410#define RGB_TO_Y(r, g, b) \
2411((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2412 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2413
2414#define RGB_TO_U(r1, g1, b1, shift)\
2415(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2416 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2417
2418#define RGB_TO_V(r1, g1, b1, shift)\
2419(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2420 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2421
2422static void opt_pad_color(const char *arg) {
2423 /* Input is expected to be six hex digits similar to
2424 how colors are expressed in html tags (but without the #) */
2425 int rgb = strtol(arg, NULL, 16);
2426 int r,g,b;
2427
2428 r = (rgb >> 16);
2429 g = ((rgb >> 8) & 255);
2430 b = (rgb & 255);
2431
2432 padcolor[0] = RGB_TO_Y(r,g,b);
2433 padcolor[1] = RGB_TO_U(r,g,b,0);
2434 padcolor[2] = RGB_TO_V(r,g,b,0);
2435}
2436
2437static void opt_frame_pad_top(const char *arg)
2438{
2439 frame_padtop = atoi(arg);
2440 if (frame_padtop < 0) {
2441 fprintf(stderr, "Incorrect top pad size\n");
2442 exit(1);
2443 }
2444 if ((frame_padtop % 2) != 0) {
2445 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2446 exit(1);
2447 }
2448}
2449
2450static void opt_frame_pad_bottom(const char *arg)
2451{
2452 frame_padbottom = atoi(arg);
2453 if (frame_padbottom < 0) {
2454 fprintf(stderr, "Incorrect bottom pad size\n");
2455 exit(1);
2456 }
2457 if ((frame_padbottom % 2) != 0) {
2458 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2459 exit(1);
2460 }
2461}
2462
2463
2464static void opt_frame_pad_left(const char *arg)
2465{
2466 frame_padleft = atoi(arg);
2467 if (frame_padleft < 0) {
2468 fprintf(stderr, "Incorrect left pad size\n");
2469 exit(1);
2470 }
2471 if ((frame_padleft % 2) != 0) {
2472 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2473 exit(1);
2474 }
2475}
2476
2477
2478static void opt_frame_pad_right(const char *arg)
2479{
2480 frame_padright = atoi(arg);
2481 if (frame_padright < 0) {
2482 fprintf(stderr, "Incorrect right pad size\n");
2483 exit(1);
2484 }
2485 if ((frame_padright % 2) != 0) {
2486 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2487 exit(1);
2488 }
2489}
2490
2491
63167088
RS
2492static void opt_frame_pix_fmt(const char *arg)
2493{
2494 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2495}
2496
5fe03e38
RS
2497static void opt_frame_aspect_ratio(const char *arg)
2498{
2499 int x = 0, y = 0;
2500 double ar = 0;
2501 const char *p;
2502
2503 p = strchr(arg, ':');
2504 if (p) {
2505 x = strtol(arg, (char **)&arg, 10);
2506 if (arg == p)
2507 y = strtol(arg+1, (char **)&arg, 10);
2508 if (x > 0 && y > 0)
2509 ar = (double)x / (double)y;
2510 } else
2511 ar = strtod(arg, (char **)&arg);
2512
2513 if (!ar) {
2514 fprintf(stderr, "Incorrect aspect ratio specification.\n");
2515 exit(1);
2516 }
2517 frame_aspect_ratio = ar;
2518}
2519
b29f97d1 2520static void opt_gop_size(const char *arg)
85f07f22
FB
2521{
2522 gop_size = atoi(arg);
2523}
2524
b29f97d1 2525static void opt_b_frames(const char *arg)
bc6caae2
J
2526{
2527 b_frames = atoi(arg);
2528 if (b_frames > FF_MAX_B_FRAMES) {
2529 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2530 exit(1);
2531 } else if (b_frames < 1) {
2532 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2533 exit(1);
2534 }
2535}
2536
7d1c3fc1
MN
2537static void opt_mb_decision(const char *arg)
2538{
2539 mb_decision = atoi(arg);
2540}
2541
5d43635e
MN
2542static void opt_mb_cmp(const char *arg)
2543{
2544 mb_cmp = atoi(arg);
2545}
2546
622348f9
MN
2547static void opt_ildct_cmp(const char *arg)
2548{
2549 ildct_cmp = atoi(arg);
2550}
2551
5d43635e
MN
2552static void opt_sub_cmp(const char *arg)
2553{
2554 sub_cmp = atoi(arg);
2555}
2556
2557static void opt_cmp(const char *arg)
2558{
2559 cmp = atoi(arg);
2560}
2561
9c3d33d6
MN
2562static void opt_pre_cmp(const char *arg)
2563{
2564 pre_cmp = atoi(arg);
2565}
2566
2567static void opt_pre_me(const char *arg)
2568{
2569 pre_me = atoi(arg);
2570}
2571
2572static void opt_lumi_mask(const char *arg)
2573{
2574 lumi_mask = atof(arg);
2575}
2576
2577static void opt_dark_mask(const char *arg)
2578{
2579 dark_mask = atof(arg);
2580}
2581
2582static void opt_scplx_mask(const char *arg)
2583{
2584 scplx_mask = atof(arg);
2585}
2586
2587static void opt_tcplx_mask(const char *arg)
2588{
2589 tcplx_mask = atof(arg);
2590}
2591
2592static void opt_p_mask(const char *arg)
2593{
2594 p_mask = atof(arg);
2595}
2596
b29f97d1 2597static void opt_qscale(const char *arg)
85f07f22 2598{
158c7f05
MN
2599 video_qscale = atof(arg);
2600 if (video_qscale < 0.01 ||
2601 video_qscale > 255) {
2602 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2603 exit(1);
2604 }
2605}
2606
6a5d4395
MD
2607static void opt_qsquish(const char *arg)
2608{
2609 video_qsquish = atof(arg);
2610 if (video_qsquish < 0.0 ||
2611 video_qsquish > 99.0) {
2612 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2613 exit(1);
2614 }
2615}
2616
2617static void opt_lelim(const char *arg)
2618{
2619 video_lelim = atoi(arg);
2620 if (video_lelim < -99 ||
2621 video_lelim > 99) {
2622 fprintf(stderr, "lelim must be >= -99 and <= 99\n");
2623 exit(1);
2624 }
2625}
2626
2627static void opt_celim(const char *arg)
2628{
2629 video_celim = atoi(arg);
2630 if (video_celim < -99 ||
2631 video_celim > 99) {
2632 fprintf(stderr, "celim must be >= -99 and <= 99\n");
2633 exit(1);
2634 }
2635}
2636
4ea4b274
MN
2637static void opt_lmax(const char *arg)
2638{
2639 video_lmax = atof(arg)*FF_QP2LAMBDA;
2640}
2641
2642static void opt_lmin(const char *arg)
2643{
2644 video_lmin = atof(arg)*FF_QP2LAMBDA;
2645}
2646
b29f97d1 2647static void opt_qmin(const char *arg)
9cdd6a24
MN
2648{
2649 video_qmin = atoi(arg);
6e0d8c06 2650 if (video_qmin < 1 ||
9cdd6a24
MN
2651 video_qmin > 31) {
2652 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2653 exit(1);
2654 }
2655}
2656
b29f97d1 2657static void opt_qmax(const char *arg)
9cdd6a24
MN
2658{
2659 video_qmax = atoi(arg);
6e0d8c06 2660 if (video_qmax < 1 ||
9cdd6a24
MN
2661 video_qmax > 31) {
2662 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2663 exit(1);
2664 }
2665}
2666
6e0d8c06 2667static void opt_mb_lmin(const char *arg)
17a70fde 2668{
6e0d8c06
MN
2669 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2670 if (video_mb_lmin < 1 ||
2671 video_mb_lmin > FF_LAMBDA_MAX) {
2672 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2673 exit(1);
2674 }
2675}
2676
6e0d8c06 2677static void opt_mb_lmax(const char *arg)
17a70fde 2678{
6e0d8c06
MN
2679 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2680 if (video_mb_lmax < 1 ||
2681 video_mb_lmax > FF_LAMBDA_MAX) {
2682 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2683 exit(1);
2684 }
2685}
2686
b29f97d1 2687static void opt_qdiff(const char *arg)
9cdd6a24
MN
2688{
2689 video_qdiff = atoi(arg);
2690 if (video_qdiff < 0 ||
2691 video_qdiff > 31) {
2692 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2693 exit(1);
2694 }
2695}
2696
b29f97d1 2697static void opt_qblur(const char *arg)
9cdd6a24
MN
2698{
2699 video_qblur = atof(arg);
2700}
2701
b29f97d1 2702static void opt_qcomp(const char *arg)
9cdd6a24
MN
2703{
2704 video_qcomp = atof(arg);
2705}
85f07f22 2706
b29f97d1 2707static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2708{
2709 video_rc_initial_cplx = atof(arg);
2710}
b29f97d1 2711static void opt_b_qfactor(const char *arg)
29700fa6
MN
2712{
2713 video_b_qfactor = atof(arg);
2714}
b29f97d1 2715static void opt_i_qfactor(const char *arg)
29700fa6
MN
2716{
2717 video_i_qfactor = atof(arg);
2718}
b29f97d1 2719static void opt_b_qoffset(const char *arg)
29700fa6
MN
2720{
2721 video_b_qoffset = atof(arg);
2722}
b29f97d1 2723static void opt_i_qoffset(const char *arg)
29700fa6
MN
2724{
2725 video_i_qoffset = atof(arg);
2726}
2727
303e50e6
MN
2728static void opt_ibias(const char *arg)
2729{
2730 video_intra_quant_bias = atoi(arg);
2731}
2732static void opt_pbias(const char *arg)
2733{
2734 video_inter_quant_bias = atoi(arg);
2735}
2736
b29f97d1 2737static void opt_packet_size(const char *arg)
1dbb6d90
MN
2738{
2739 packet_size= atoi(arg);
2740}
2741
7ebfc0ea
MN
2742static void opt_error_rate(const char *arg)
2743{
2744 error_rate= atoi(arg);
2745}
2746
b29f97d1 2747static void opt_strict(const char *arg)
f560dd82
MN
2748{
2749 strict= atoi(arg);
2750}
2751
bb198e19
MN
2752static void opt_top_field_first(const char *arg)
2753{
2754 top_field_first= atoi(arg);
2755}
2756
2757static void opt_noise_reduction(const char *arg)
2758{
2759 noise_reduction= atoi(arg);
2760}
2761
77ea0d4b
MN
2762static void opt_qns(const char *arg)
2763{
2764 qns= atoi(arg);
2765}
2766
303e50e6
MN
2767static void opt_sc_threshold(const char *arg)
2768{
2769 sc_threshold= atoi(arg);
2770}
2771
2f0472ff
TB
2772static void opt_me_range(const char *arg)
2773{
2774 me_range = atoi(arg);
2775}
2776
9c3d33d6
MN
2777static void opt_thread_count(const char *arg)
2778{
2779 thread_count= atoi(arg);
2450cff2 2780#if !defined(HAVE_THREADS)
d8019eb5
AD
2781 if (verbose >= 0)
2782 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2783#endif
9c3d33d6
MN
2784}
2785
b29f97d1 2786static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2787{
2788 audio_bit_rate = atoi(arg) * 1000;
2789}
2790
b29f97d1 2791static void opt_audio_rate(const char *arg)
85f07f22
FB
2792{
2793 audio_sample_rate = atoi(arg);
2794}
2795
b29f97d1 2796static void opt_audio_channels(const char *arg)
85f07f22
FB
2797{
2798 audio_channels = atoi(arg);
2799}
2800
b29f97d1 2801static void opt_video_device(const char *arg)
85f07f22 2802{
e9a9e0c2 2803 video_device = av_strdup(arg);
85f07f22
FB
2804}
2805
2639c651
RS
2806static void opt_grab_device(const char *arg)
2807{
2808 grab_device = av_strdup(arg);
2809}
2810
b29f97d1 2811static void opt_video_channel(const char *arg)
a5df11ab
FB
2812{
2813 video_channel = strtol(arg, NULL, 0);
2814}
2815
e3ee3283
AB
2816static void opt_video_standard(const char *arg)
2817{
2818 video_standard = av_strdup(arg);
2819}
2820
b29f97d1 2821static void opt_audio_device(const char *arg)
85f07f22 2822{
e9a9e0c2 2823 audio_device = av_strdup(arg);
85f07f22
FB
2824}
2825
cf7fc795
FB
2826static void opt_codec(int *pstream_copy, int *pcodec_id,
2827 int codec_type, const char *arg)
85f07f22
FB
2828{
2829 AVCodec *p;
2830
1629626f 2831 if (!strcmp(arg, "copy")) {
cf7fc795 2832 *pstream_copy = 1;
85f07f22 2833 } else {
1629626f
FB
2834 p = first_avcodec;
2835 while (p) {
cf7fc795 2836 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2837 break;
2838 p = p->next;
2839 }
2840 if (p == NULL) {
cf7fc795 2841 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2842 exit(1);
2843 } else {
cf7fc795 2844 *pcodec_id = p->id;
1629626f 2845 }
85f07f22
FB
2846 }
2847}
2848
cf7fc795
FB
2849static void opt_audio_codec(const char *arg)
2850{
2851 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2852}
2853
b2a2197e
MN
2854static void opt_audio_tag(const char *arg)
2855{
2856 char *tail;
2857 audio_codec_tag= strtol(arg, &tail, 0);
2858
2859 if(!tail || *tail)
2860 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2861}
2862
2863static void opt_video_tag(const char *arg)
2864{
2865 char *tail;
2866 video_codec_tag= strtol(arg, &tail, 0);
2867
2868 if(!tail || *tail)
2869 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2870}
2871
b29f97d1 2872static void add_frame_hooker(const char *arg)
10d104e4
PG
2873{
2874 int argc = 0;
2875 char *argv[64];
2876 int i;
e9a9e0c2 2877 char *args = av_strdup(arg);
10d104e4 2878
bee0d9e5
CY
2879 using_vhook = 1;
2880
10d104e4
PG
2881 argv[0] = strtok(args, " ");
2882 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2883 }
2884
2885 i = frame_hook_add(argc, argv);
2886
2887 if (i != 0) {
2888 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2889 exit(1);
2890 }
2891}
2892
85f07f22
FB
2893const char *motion_str[] = {
2894 "zero",
2895 "full",
2896 "log",
2897 "phods",
7084c149
MN
2898 "epzs",
2899 "x1",
85f07f22
FB
2900 NULL,
2901};
2902
b29f97d1 2903static void opt_motion_estimation(const char *arg)
85f07f22
FB
2904{
2905 const char **p;
2906 p = motion_str;
2907 for(;;) {
2908 if (!*p) {
2909 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2910 exit(1);
2911 }
2912 if (!strcmp(*p, arg))
2913 break;
2914 p++;
2915 }
101bea5f 2916 me_method = (p - motion_str) + 1;
85f07f22
FB
2917}
2918
b29f97d1 2919static void opt_video_codec(const char *arg)
85f07f22 2920{
cf7fc795
FB
2921 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2922}
85f07f22 2923
cf7fc795
FB
2924static void opt_subtitle_codec(const char *arg)
2925{
2926 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2927}
2928
b29f97d1 2929static void opt_map(const char *arg)
85f07f22
FB
2930{
2931 AVStreamMap *m;
2932 const char *p;
2933
2934 p = arg;
2935 m = &stream_maps[nb_stream_maps++];
2936
2937 m->file_index = strtol(arg, (char **)&p, 0);
2938 if (*p)
2939 p++;
a5dc85ef
J
2940
2941 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2942 if (*p) {
2943 p++;
2944 m->sync_file_index = strtol(p, (char **)&p, 0);
2945 if (*p)
2946 p++;
2947 m->sync_stream_index = strtol(p, (char **)&p, 0);
2948 } else {
2949 m->sync_file_index = m->file_index;
2950 m->sync_stream_index = m->stream_index;
2951 }
85f07f22
FB
2952}
2953
0a38bafd
PB
2954static void opt_map_meta_data(const char *arg)
2955{
2956 AVMetaDataMap *m;
2957 const char *p;
2958
2959 p = arg;
2960 m = &meta_data_maps[nb_meta_data_maps++];
2961
2962 m->out_file = strtol(arg, (char **)&p, 0);
2963 if (*p)
2964 p++;
2965
2966 m->in_file = strtol(p, (char **)&p, 0);
2967}
2968
b29f97d1 2969static void opt_recording_time(const char *arg)
85f07f22
FB
2970{
2971 recording_time = parse_date(arg, 1);
2972}
2973
8831db5c
MN
2974static void opt_start_time(const char *arg)
2975{
2976 start_time = parse_date(arg, 1);
2977}
2978
4568325a
RS
2979static void opt_rec_timestamp(const char *arg)
2980{
2981 rec_timestamp = parse_date(arg, 0) / 1000000;
2982}
2983
a6a92a9a
WG
2984static void opt_input_ts_offset(const char *arg)
2985{
2986 input_ts_offset = parse_date(arg, 1);
2987}
2988
b29f97d1 2989static void opt_input_file(const char *filename)
85f07f22
FB
2990{
2991 AVFormatContext *ic;
2992 AVFormatParameters params, *ap = &params;
14bea432 2993 int err, i, ret, rfps, rfps_base;
bd1b79a1 2994 int64_t timestamp;
85f07f22 2995
b242baa4
FB
2996 if (!strcmp(filename, "-"))
2997 filename = "pipe:";
2998
b551204a 2999 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
3000 !strcmp( filename, "/dev/stdin" );
3001
85f07f22 3002 /* get default parameters from command line */
79fdaa4c
FB
3003 memset(ap, 0, sizeof(*ap));
3004 ap->sample_rate = audio_sample_rate;
3005 ap->channels = audio_channels;
c0df9d75
MN
3006 ap->time_base.den = frame_rate;
3007 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
3008 ap->width = frame_width + frame_padleft + frame_padright;
3009 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 3010 ap->image_format = image_format;
63167088 3011 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
3012 ap->device = grab_device;
3013 ap->channel = video_channel;
3014 ap->standard = video_standard;
5b6d5596
MN
3015 ap->video_codec_id = video_codec_id;
3016 ap->audio_codec_id = audio_codec_id;
3017 if(pgmyuv_compatibility_hack)
3018 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
3019
3020 /* open the input file with generic libav function */
3021 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 3022 if (err < 0) {
79fdaa4c 3023 print_error(filename, err);
85f07f22
FB
3024 exit(1);
3025 }
3026
79fdaa4c
FB
3027 /* If not enough info to get the stream parameters, we decode the
3028 first frames to get it. (used in mpeg case for example) */
3029 ret = av_find_stream_info(ic);
d8019eb5 3030 if (ret < 0 && verbose >= 0) {
85f07f22
FB
3031 fprintf(stderr, "%s: could not find codec parameters\n", filename);
3032 exit(1);
3033 }
3034
bd1b79a1
MN
3035 timestamp = start_time;
3036 /* add the stream start time */
3037 if (ic->start_time != AV_NOPTS_VALUE)
3038 timestamp += ic->start_time;
3039
254abc2e
FB
3040 /* if seeking requested, we execute it */
3041 if (start_time != 0) {
3ba1438d 3042 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e
FB
3043 if (ret < 0) {
3044 fprintf(stderr, "%s: could not seek to position %0.3f\n",
3045 filename, (double)timestamp / AV_TIME_BASE);
3046 }
3047 /* reset seek info */
3048 start_time = 0;
3049 }
3050
85f07f22
FB
3051 /* update the current parameters so that they match the one of the input stream */
3052 for(i=0;i<ic->nb_streams;i++) {
3053 AVCodecContext *enc = &ic->streams[i]->codec;
2450cff2 3054#if defined(HAVE_THREADS)
c62c07d3
MN
3055 if(thread_count>1)
3056 avcodec_thread_init(enc, thread_count);
3057#endif
3058 enc->thread_count= thread_count;
85f07f22
FB
3059 switch(enc->codec_type) {
3060 case CODEC_TYPE_AUDIO:
e0d2714a 3061 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
3062 audio_channels = enc->channels;
3063 audio_sample_rate = enc->sample_rate;
b4aea108 3064 if(audio_disable)
f3356e9c 3065 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
3066 break;
3067 case CODEC_TYPE_VIDEO:
3068 frame_height = enc->height;
3069 frame_width = enc->width;
5ff85f1d 3070 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
63167088 3071 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3072 rfps = ic->streams[i]->r_frame_rate.num;
3073 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 3074 enc->workaround_bugs = workaround_bugs;
8409b8fe 3075 enc->error_resilience = error_resilience;
4d2858de 3076 enc->error_concealment = error_concealment;
0c9bbaec
WH
3077 enc->idct_algo = idct_algo;
3078 enc->debug = debug;
3079 enc->debug_mv = debug_mv;
8cbd529f 3080 enc->lowres= lowres;
68fc9c27 3081 if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
b0368839
MN
3082 if(bitexact)
3083 enc->flags|= CODEC_FLAG_BITEXACT;
f4f3223f
MN
3084 if(me_threshold)
3085 enc->debug |= FF_DEBUG_MV;
ef7b5aee
MR
3086 if(gray_only)
3087 enc->flags |= CODEC_FLAG_GRAY;
d7425f59 3088
c0df9d75 3089 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
3090
3091 if (verbose >= 0)
15bc38e5 3092 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3093 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3094
15bc38e5 3095 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3096 }
bf5af568 3097 /* update the current frame rate to match the stream frame rate */
14bea432
MN
3098 frame_rate = rfps;
3099 frame_rate_base = rfps_base;
bdfcbbed
MK
3100
3101 enc->rate_emu = rate_emu;
b4aea108 3102 if(video_disable)
f3356e9c
MN
3103 ic->streams[i]->discard= AVDISCARD_ALL;
3104 else if(video_discard)
3105 ic->streams[i]->discard= video_discard;
85f07f22 3106 break;
254abc2e
FB
3107 case CODEC_TYPE_DATA:
3108 break;
cf7fc795
FB
3109 case CODEC_TYPE_SUBTITLE:
3110 break;
51bd4565 3111 default:
c04643a2 3112 av_abort();
85f07f22
FB
3113 }
3114 }
3115
3116 input_files[nb_input_files] = ic;
bd1b79a1 3117 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3118 /* dump the file content */
d8019eb5
AD
3119 if (verbose >= 0)
3120 dump_format(ic, nb_input_files, filename, 0);
3121
85f07f22 3122 nb_input_files++;
79fdaa4c
FB
3123 file_iformat = NULL;
3124 file_oformat = NULL;
817b23ff 3125 image_format = NULL;
bdfcbbed 3126
2639c651
RS
3127 grab_device = NULL;
3128 video_channel = 0;
3129
bdfcbbed 3130 rate_emu = 0;
85f07f22
FB
3131}
3132
2639c651
RS
3133static void opt_grab(const char *arg)
3134{
3135 file_iformat = av_find_input_format(arg);
3136 opt_input_file("");
3137}
3138
b29f97d1 3139static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3140{
3141 int has_video, has_audio, i, j;
3142 AVFormatContext *ic;
3143
3144 has_video = 0;
3145 has_audio = 0;
3146 for(j=0;j<nb_input_files;j++) {
3147 ic = input_files[j];
3148 for(i=0;i<ic->nb_streams;i++) {
3149 AVCodecContext *enc = &ic->streams[i]->codec;
3150 switch(enc->codec_type) {
3151 case CODEC_TYPE_AUDIO:
3152 has_audio = 1;
3153 break;
3154 case CODEC_TYPE_VIDEO:
3155 has_video = 1;
3156 break;
6fb316d5 3157 case CODEC_TYPE_DATA:
cf7fc795 3158 case CODEC_TYPE_SUBTITLE:
6fb316d5 3159 break;
51bd4565 3160 default:
c04643a2 3161 av_abort();
919f448d
FB
3162 }
3163 }
3164 }
3165 *has_video_ptr = has_video;
3166 *has_audio_ptr = has_audio;
3167}
3168
cf7fc795 3169static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3170{
3171 AVStream *st;
cf7fc795
FB
3172 AVCodecContext *video_enc;
3173 int codec_id;
3174
3175 st = av_new_stream(oc, oc->nb_streams);
3176 if (!st) {
3177 fprintf(stderr, "Could not alloc stream\n");
3178 exit(1);
3179 }
3180#if defined(HAVE_THREADS)
3181 if(thread_count>1)
3182 avcodec_thread_init(&st->codec, thread_count);
3183#endif
3184
3185 video_enc = &st->codec;
3186
3187 if(video_codec_tag)
3188 video_enc->codec_tag= video_codec_tag;
3189
3190 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
3191 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
3192 if (video_stream_copy) {
3193 st->stream_copy = 1;
3194 video_enc->codec_type = CODEC_TYPE_VIDEO;
3195 } else {
3196 char *p;
3197 int i;
3198 AVCodec *codec;
3199
3200 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3201 if (video_codec_id != CODEC_ID_NONE)
3202 codec_id = video_codec_id;
3203
3204 video_enc->codec_id = codec_id;
3205 codec = avcodec_find_encoder(codec_id);
3206
3207 video_enc->bit_rate = video_bit_rate;
3208 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
3209 video_enc->time_base.den = frame_rate;
3210 video_enc->time_base.num = frame_rate_base;
3211 if(codec && codec->supported_framerates){
3212 const AVRational *p= codec->supported_framerates;
3213 AVRational req= (AVRational){frame_rate, frame_rate_base};
3214 const AVRational *best=NULL;
3215 AVRational best_error= (AVRational){INT_MAX, 1};
3216 for(; p->den!=0; p++){
3217 AVRational error= av_sub_q(req, *p);
3218 if(error.num <0) error.num *= -1;
3219 if(av_cmp_q(error, best_error) < 0){
3220 best_error= error;
3221 best= p;
3222 }
3223 }
3224 video_enc->time_base.den= best->num;
3225 video_enc->time_base.num= best->den;
3226 }
3227
3228 video_enc->width = frame_width + frame_padright + frame_padleft;
3229 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3230 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3231 video_enc->pix_fmt = frame_pix_fmt;
3232
3233 if(codec && codec->pix_fmts){
3234 const enum PixelFormat *p= codec->pix_fmts;
3235 for(; *p!=-1; p++){
3236 if(*p == video_enc->pix_fmt)
3237 break;
3238 }
3239 if(*p == -1)
3240 video_enc->pix_fmt = codec->pix_fmts[0];
3241 }
3242
3243 if (!intra_only)
3244 video_enc->gop_size = gop_size;
3245 else
3246 video_enc->gop_size = 0;
3247 if (video_qscale || same_quality) {
3248 video_enc->flags |= CODEC_FLAG_QSCALE;
3249 video_enc->global_quality=
3250 st->quality = FF_QP2LAMBDA * video_qscale;
3251 }
3252
3253 if(intra_matrix)
3254 video_enc->intra_matrix = intra_matrix;
3255 if(inter_matrix)
3256 video_enc->inter_matrix = inter_matrix;
3257
3258 if(bitexact)
3259 video_enc->flags |= CODEC_FLAG_BITEXACT;
3260
3261 video_enc->mb_decision = mb_decision;
3262 video_enc->mb_cmp = mb_cmp;
3263 video_enc->ildct_cmp = ildct_cmp;
3264 video_enc->me_sub_cmp = sub_cmp;
3265 video_enc->me_cmp = cmp;
3266 video_enc->me_pre_cmp = pre_cmp;
3267 video_enc->pre_me = pre_me;
3268 video_enc->lumi_masking = lumi_mask;
3269 video_enc->dark_masking = dark_mask;
3270 video_enc->spatial_cplx_masking = scplx_mask;
3271 video_enc->temporal_cplx_masking = tcplx_mask;
3272 video_enc->p_masking = p_mask;
3273 video_enc->quantizer_noise_shaping= qns;
3274
3275 if (use_umv) {
3276 video_enc->flags |= CODEC_FLAG_H263P_UMV;
3277 }
3278 if (use_ss) {
3279 video_enc->flags |= CODEC_FLAG_H263P_SLICE_STRUCT;
3280 }
3281 if (use_aic) {
3282 video_enc->flags |= CODEC_FLAG_H263P_AIC;
3283 }
3284 if (use_aiv) {
3285 video_enc->flags |= CODEC_FLAG_H263P_AIV;
3286 }
3287 if (use_4mv) {
3288 video_enc->flags |= CODEC_FLAG_4MV;
3289 }
3290 if (use_obmc) {
3291 video_enc->flags |= CODEC_FLAG_OBMC;
3292 }
3293 if (use_loop) {
3294 video_enc->flags |= CODEC_FLAG_LOOP_FILTER;
3295 }
3296
3297 if(use_part) {
3298 video_enc->flags |= CODEC_FLAG_PART;
3299 }
3300 if (use_alt_scan) {
3301 video_enc->flags |= CODEC_FLAG_ALT_SCAN;
3302 }
3303 if (use_trell) {
3304 video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
3305 }
3306 if (use_mv0) {
3307 video_enc->flags |= CODEC_FLAG_MV0;
3308 }
3309 if (do_normalize_aqp) {
3310 video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
3311 }
3312 if (use_scan_offset) {
3313 video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
3314 }
3315 if (closed_gop) {
3316 video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
3317 }
3318 if (strict_gop) {
3319 video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
3320 }
3321 if (use_qpel) {
3322 video_enc->flags |= CODEC_FLAG_QPEL;
3323 }
3324 if (use_qprd) {
3325 video_enc->flags |= CODEC_FLAG_QP_RD;
3326 }
3327 if (use_cbprd) {
3328 video_enc->flags |= CODEC_FLAG_CBP_RD;
3329 }
3330 if (b_frames) {
3331 video_enc->max_b_frames = b_frames;
3332 video_enc->b_frame_strategy = b_strategy;
3333 video_enc->b_quant_factor = 2.0;
3334 }
3335 if (do_interlace_dct) {
3336 video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
3337 }
3338 if (do_interlace_me) {
3339 video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
3340 }
3341 if (no_output) {
3342 video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
3343 }
3344 if (gray_only) {
3345 video_enc->flags |= CODEC_FLAG_GRAY;
3346 }
3347 video_enc->qmin = video_qmin;
3348 video_enc->qmax = video_qmax;
3349 video_enc->lmin = video_lmin;
3350 video_enc->lmax = video_lmax;
3351 video_enc->rc_qsquish = video_qsquish;
3352 video_enc->luma_elim_threshold = video_lelim;
3353 video_enc->chroma_elim_threshold = video_celim;
3354 video_enc->mb_lmin = video_mb_lmin;
3355 video_enc->mb_lmax = video_mb_lmax;
3356 video_enc->max_qdiff = video_qdiff;
3357 video_enc->qblur = video_qblur;
3358 video_enc->qcompress = video_qcomp;
3359 video_enc->rc_eq = video_rc_eq;
3360 video_enc->debug = debug;
3361 video_enc->debug_mv = debug_mv;
3362 video_enc->workaround_bugs = workaround_bugs;
3363 video_enc->thread_count = thread_count;
3364 p= video_rc_override_string;
3365 for(i=0; p; i++){
3366 int start, end, q;
3367 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3368 if(e!=3){
3369 fprintf(stderr, "error parsing rc_override\n");
3370 exit(1);
3371 }
3372 video_enc->rc_override=
3373 av_realloc(video_enc->rc_override,
3374 sizeof(RcOverride)*(i+1));
3375 video_enc->rc_override[i].start_frame= start;
3376 video_enc->rc_override[i].end_frame = end;
3377 if(q>0){
3378 video_enc->rc_override[i].qscale= q;
3379 video_enc->rc_override[i].quality_factor= 1.0;
3380 }
3381 else{
3382 video_enc->rc_override[i].qscale= 0;
3383 video_enc->rc_override[i].quality_factor= -q/100.0;
3384 }
3385 p= strchr(p, '/');
3386 if(p) p++;
3387 }
3388 video_enc->rc_override_count=i;
3389
3390 video_enc->rc_max_rate = video_rc_max_rate;
3391 video_enc->rc_min_rate = video_rc_min_rate;
3392 video_enc->rc_buffer_size = video_rc_buffer_size;
3393 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3394 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3395 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3396 video_enc->i_quant_factor = video_i_qfactor;
3397 video_enc->b_quant_factor = video_b_qfactor;
3398 video_enc->i_quant_offset = video_i_qoffset;
3399 video_enc->b_quant_offset = video_b_qoffset;
3400 video_enc->intra_quant_bias = video_intra_quant_bias;
3401 video_enc->inter_quant_bias = video_inter_quant_bias;
3402 video_enc->dct_algo = dct_algo;
3403 video_enc->idct_algo = idct_algo;
3404 video_enc->me_threshold= me_threshold;
3405 video_enc->mb_threshold= mb_threshold;
3406 video_enc->intra_dc_precision= intra_dc_precision - 8;
3407 video_enc->strict_std_compliance = strict;
3408 video_enc->error_rate = error_rate;
3409 video_enc->noise_reduction= noise_reduction;
3410 video_enc->scenechange_threshold= sc_threshold;
3411 video_enc->me_range = me_range;
3412 video_enc->coder_type= coder;
3413 video_enc->context_model= context;
3414 video_enc->prediction_method= predictor;
3415 video_enc->profile= video_profile;
3416 video_enc->level= video_level;
3417 video_enc->nsse_weight= nsse_weight;
3418 video_enc->me_subpel_quality= subpel_quality;
3419 video_enc->me_penalty_compensation= me_penalty_compensation;
3420 video_enc->frame_skip_threshold= frame_skip_threshold;
3421 video_enc->frame_skip_factor= frame_skip_factor;
3422 video_enc->frame_skip_exp= frame_skip_exp;
3423 video_enc->frame_skip_cmp= frame_skip_cmp;
3424
3425 if(packet_size){
3426 video_enc->rtp_mode= 1;
3427 video_enc->rtp_payload_size= packet_size;
3428 }
3429
3430 if (do_psnr)
3431 video_enc->flags|= CODEC_FLAG_PSNR;
3432
3433 video_enc->me_method = me_method;
3434
3435 /* two pass mode */
3436 if (do_pass) {
3437 if (do_pass == 1) {
3438 video_enc->flags |= CODEC_FLAG_PASS1;
3439 } else {
3440 video_enc->flags |= CODEC_FLAG_PASS2;
3441 }
3442 }
3443 }
3444
3445 /* reset some key parameters */
3446 video_disable = 0;
3447 video_codec_id = CODEC_ID_NONE;
3448 video_stream_copy = 0;
3449}
3450
3451static void new_audio_stream(AVFormatContext *oc)
3452{
3453 AVStream *st;
3454 AVCodecContext *audio_enc;
85f07f22 3455 int codec_id;
cf7fc795
FB
3456
3457 st = av_new_stream(oc, oc->nb_streams);
3458 if (!st) {
3459 fprintf(stderr, "Could not alloc stream\n");
3460 exit(1);
3461 }
3462#if defined(HAVE_THREADS)
3463 if(thread_count>1)
3464 avcodec_thread_init(&st->codec, thread_count);
3465#endif
3466
3467 audio_enc = &st->codec;
3468 audio_enc->codec_type = CODEC_TYPE_AUDIO;
3469
3470 if(audio_codec_tag)
3471 audio_enc->codec_tag= audio_codec_tag;
3472
3473 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
3474 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
3475 if (audio_stream_copy) {
3476 st->stream_copy = 1;
3477 audio_enc->channels = audio_channels;
3478 } else {
3479 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3480 if (audio_codec_id != CODEC_ID_NONE)
3481 codec_id = audio_codec_id;
3482 audio_enc->codec_id = codec_id;
3483
3484 audio_enc->bit_rate = audio_bit_rate;
3485 audio_enc->strict_std_compliance = strict;
3486 audio_enc->thread_count = thread_count;
3487 /* For audio codecs other than AC3 or DTS we limit */
3488 /* the number of coded channels to stereo */
3489 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3490 && codec_id != CODEC_ID_DTS) {
3491 audio_enc->channels = 2;
3492 } else
3493 audio_enc->channels = audio_channels;
3494 }
3495 audio_enc->sample_rate = audio_sample_rate;
3496 if (audio_language) {
3497 pstrcpy(st->language, sizeof(st->language), audio_language);
3498 av_free(audio_language);
3499 audio_language = NULL;
3500 }
3501
3502 /* reset some key parameters */
3503 audio_disable = 0;
3504 audio_codec_id = CODEC_ID_NONE;
3505 audio_stream_copy = 0;
3506}
3507
3508static void opt_new_subtitle_stream(void)
3509{
3510 AVFormatContext *oc;
3511 AVStream *st;
3512 AVCodecContext *subtitle_enc;
3513
3514 if (nb_output_files <= 0) {
3515 fprintf(stderr, "At least one output file must be specified\n");
3516 exit(1);
3517 }
3518 oc = output_files[nb_output_files - 1];
3519
3520 st = av_new_stream(oc, oc->nb_streams);
3521 if (!st) {
3522 fprintf(stderr, "Could not alloc stream\n");
3523 exit(1);
3524 }
3525
3526 subtitle_enc = &st->codec;
3527 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3528 if (subtitle_stream_copy) {
3529 st->stream_copy = 1;
3530 } else {
3531 subtitle_enc->codec_id = subtitle_codec_id;
3532 }
3533
3534 if (subtitle_language) {
3535 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3536 av_free(subtitle_language);
3537 subtitle_language = NULL;
3538 }
3539
3540 subtitle_codec_id = CODEC_ID_NONE;
3541 subtitle_stream_copy = 0;
3542}
3543
3544static void opt_new_audio_stream(void)
3545{
3546 AVFormatContext *oc;
3547 if (nb_output_files <= 0) {
3548 fprintf(stderr, "At least one output file must be specified\n");
3549 exit(1);
3550 }
3551 oc = output_files[nb_output_files - 1];
3552 new_audio_stream(oc);
3553}
3554
3555static void opt_new_video_stream(void)
3556{
3557 AVFormatContext *oc;
3558 if (nb_output_files <= 0) {
3559 fprintf(stderr, "At least one output file must be specified\n");
3560 exit(1);
3561 }
3562 oc = output_files[nb_output_files - 1];
3563 new_video_stream(oc);
3564}
3565
3566static void opt_output_file(const char *filename)
3567{
3568 AVFormatContext *oc;
3569 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3570 AVFormatParameters params, *ap = &params;
85f07f22
FB
3571
3572 if (!strcmp(filename, "-"))
3573 filename = "pipe:";
3574
bc874dae 3575 oc = av_alloc_format_context();
85f07f22 3576
79fdaa4c
FB
3577 if (!file_oformat) {
3578 file_oformat = guess_format(NULL, filename, NULL);
3579 if (!file_oformat) {
3580 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3581 filename);
3582 exit(1);
3583 }
85f07f22
FB
3584 }
3585
79fdaa4c 3586 oc->oformat = file_oformat;
cf7fc795 3587 pstrcpy(oc->filename, sizeof(oc->filename), filename);
85f07f22 3588
79fdaa4c 3589 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
3590 strstart(filename, "http:", NULL)) {
3591 /* special case for files sent to ffserver: we get the stream
3592 parameters from ffserver */
3593 if (read_ffserver_streams(oc, filename) < 0) {
3594 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3595 exit(1);
3596 }
3597 } else {
8857a7ef
MN
3598 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy;
3599 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy;
919f448d 3600
e30a2846
FB
3601 /* disable if no corresponding type found and at least one
3602 input file */
3603 if (nb_input_files > 0) {
3604 check_audio_video_inputs(&input_has_video, &input_has_audio);
3605 if (!input_has_video)
3606 use_video = 0;
3607 if (!input_has_audio)
3608 use_audio = 0;
3609 }
919f448d
FB
3610
3611 /* manual disable */
85f07f22
FB
3612 if (audio_disable) {
3613 use_audio = 0;
3614 }
3615 if (video_disable) {
3616 use_video = 0;
3617 }
3618
85f07f22 3619 if (use_video) {
cf7fc795 3620 new_video_stream(oc);
85f07f22
FB
3621 }
3622