AV_LOG_DEBUG is not a good default ...
[libav.git] / ffmpeg.c
CommitLineData
85f07f22
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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
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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
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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
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42#include "cmdutils.h"
43
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44#undef NDEBUG
45#include <assert.h>
46
8aa1e3da
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47#if !defined(INFINITY) && defined(HUGE_VAL)
48#define INFINITY HUGE_VAL
49#endif
85f07f22 50
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51/* select an input stream for an output stream */
52typedef struct AVStreamMap {
53 int file_index;
54 int stream_index;
55} AVStreamMap;
56
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PB
57/** select an input file for an output file */
58typedef struct AVMetaDataMap {
59 int out_file;
60 int in_file;
61} AVMetaDataMap;
62
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63extern const OptionDef options[];
64
02d504a7
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65static void show_help(void);
66static void show_license(void);
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67
68#define MAX_FILES 20
69
70static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 71static int64_t input_files_ts_offset[MAX_FILES];
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72static int nb_input_files = 0;
73
74static AVFormatContext *output_files[MAX_FILES];
75static int nb_output_files = 0;
76
77static AVStreamMap stream_maps[MAX_FILES];
78static int nb_stream_maps;
79
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80static AVMetaDataMap meta_data_maps[MAX_FILES];
81static int nb_meta_data_maps;
82
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83static AVInputFormat *file_iformat;
84static AVOutputFormat *file_oformat;
817b23ff 85static AVImageFormat *image_format;
55cf1959
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86static int frame_width = 0;
87static int frame_height = 0;
880e8ba7 88static float frame_aspect_ratio = 0;
644a9262 89static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
90static int frame_padtop = 0;
91static int frame_padbottom = 0;
92static int frame_padleft = 0;
93static int frame_padright = 0;
94static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
95static int frame_topBand = 0;
96static int frame_bottomBand = 0;
97static int frame_leftBand = 0;
98static int frame_rightBand = 0;
7ca60994 99static int max_frames[3] = {INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
100static int frame_rate = 25;
101static int frame_rate_base = 1;
3aa102be
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102static int video_bit_rate = 200*1000;
103static int video_bit_rate_tolerance = 4000*1000;
158c7f05 104static float video_qscale = 0;
3aa102be
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105static int video_qmin = 2;
106static int video_qmax = 31;
4ea4b274
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107static int video_lmin = 2*FF_QP2LAMBDA;
108static int video_lmax = 31*FF_QP2LAMBDA;
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109static int video_mb_lmin = 2*FF_QP2LAMBDA;
110static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24 111static int video_qdiff = 3;
6a5d4395
MD
112static int video_lelim = 0;
113static int video_celim = 0;
9cdd6a24 114static float video_qblur = 0.5;
6a5d4395 115static float video_qsquish = 0.0;
9cdd6a24 116static float video_qcomp = 0.5;
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117static uint16_t *intra_matrix = NULL;
118static uint16_t *inter_matrix = NULL;
ac2830ec 119#if 0 //experimental, (can be removed)
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120static float video_rc_qsquish=1.0;
121static float video_rc_qmod_amp=0;
122static int video_rc_qmod_freq=0;
ac2830ec 123#endif
3aa102be
MN
124static char *video_rc_override_string=NULL;
125static char *video_rc_eq="tex^qComp";
126static int video_rc_buffer_size=0;
127static float video_rc_buffer_aggressivity=1.0;
128static int video_rc_max_rate=0;
129static int video_rc_min_rate=0;
130static float video_rc_initial_cplx=0;
131static float video_b_qfactor = 1.25;
132static float video_b_qoffset = 1.25;
b3a391e8 133static float video_i_qfactor = -0.8;
3aa102be 134static float video_i_qoffset = 0.0;
303e50e6
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135static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
136static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 137static int me_method = ME_EPZS;
85f07f22 138static int video_disable = 0;
f3356e9c 139static int video_discard = 0;
85f07f22 140static int video_codec_id = CODEC_ID_NONE;
b2a2197e 141static int video_codec_tag = 0;
85f07f22 142static int same_quality = 0;
bc6caae2 143static int b_frames = 0;
68fc9c27 144static int b_strategy = 0;
7d1c3fc1 145static int mb_decision = FF_MB_DECISION_SIMPLE;
622348f9 146static int ildct_cmp = FF_CMP_VSAD;
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147static int mb_cmp = FF_CMP_SAD;
148static int sub_cmp = FF_CMP_SAD;
149static int cmp = FF_CMP_SAD;
9c3d33d6
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150static int pre_cmp = FF_CMP_SAD;
151static int pre_me = 0;
152static float lumi_mask = 0;
153static float dark_mask = 0;
154static float scplx_mask = 0;
155static float tcplx_mask = 0;
156static float p_mask = 0;
29da453b 157static int use_4mv = 0;
8e2162f0 158static int use_obmc = 0;
d7646d7d 159static int use_loop = 0;
21e59552 160static int use_aic = 0;
dba019da 161static int use_aiv = 0;
21e59552 162static int use_umv = 0;
458eadda 163static int use_ss = 0;
bb198e19 164static int use_alt_scan = 0;
c0baa56a 165static int use_trell = 0;
baaf3f46 166static int use_scan_offset = 0;
5efe481a 167static int use_qpel = 0;
f7e1e69e 168static int use_qprd = 0;
1a11cbcc 169static int use_cbprd = 0;
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MD
170static int use_mv0 = 0;
171static int do_normalize_aqp = 0;
77ea0d4b 172static int qns = 0;
303e50e6 173static int closed_gop = 0;
03581772 174static int strict_gop = 0;
09b0499f 175static int no_output = 0;
cfcf0ffd 176static int do_deinterlace = 0;
bb198e19
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177static int do_interlace_dct = 0;
178static int do_interlace_me = 0;
4d2858de
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179static int workaround_bugs = FF_BUG_AUTODETECT;
180static int error_resilience = 2;
181static int error_concealment = 3;
463678ac 182static int dct_algo = 0;
2ad1516a 183static int idct_algo = 0;
1dbb6d90
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184static int use_part = 0;
185static int packet_size = 0;
7ebfc0ea 186static int error_rate = 0;
f560dd82 187static int strict = 0;
bb198e19
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188static int top_field_first = -1;
189static int noise_reduction = 0;
303e50e6 190static int sc_threshold = 0;
59b571c1 191static int debug = 0;
0c9bbaec 192static int debug_mv = 0;
f4f3223f 193static int me_threshold = 0;
f20f8a8b 194static int mb_threshold = 0;
1a11cbcc 195static int intra_dc_precision = 8;
8a0c66a7
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196static int coder = 0;
197static int context = 0;
198static int predictor = 0;
baced9f5
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199static int video_profile = FF_PROFILE_UNKNOWN;
200static int video_level = FF_LEVEL_UNKNOWN;
bf0669aa 201static int nsse_weight = 8;
178fcca8 202static int subpel_quality= 8;
09c3e44e 203static int me_penalty_compensation= 256;
178fcca8 204static int lowres= 0;
bbf18b21
MN
205static int frame_skip_threshold= 0;
206static int frame_skip_factor= 0;
0fd6aea1
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207static int frame_skip_exp= 0;
208static int frame_skip_cmp= FF_CMP_DCTMAX;
b1b77fe9 209extern int loop_input; /* currently a hack */
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210
211static int gop_size = 12;
212static int intra_only = 0;
213static int audio_sample_rate = 44100;
214static int audio_bit_rate = 64000;
215static int audio_disable = 0;
216static int audio_channels = 1;
217static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 218static int audio_codec_tag = 0;
85f07f22 219
2db3c638
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220static int mux_rate= 0;
221static int mux_packet_size= 0;
17c88cb0
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222static float mux_preload= 0.5;
223static float mux_max_delay= 0.7;
2db3c638 224
0c1a9eda 225static int64_t recording_time = 0;
8831db5c 226static int64_t start_time = 0;
4568325a 227static int64_t rec_timestamp = 0;
a6a92a9a 228static int64_t input_ts_offset = 0;
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229static int file_overwrite = 0;
230static char *str_title = NULL;
231static char *str_author = NULL;
232static char *str_copyright = NULL;
233static char *str_comment = NULL;
5727b222 234static int do_benchmark = 0;
a0663ba4 235static int do_hex_dump = 0;
254abc2e 236static int do_pkt_dump = 0;
43f1708f 237static int do_psnr = 0;
ce7c56c2 238static int do_vstats = 0;
5abdb4b1 239static int do_pass = 0;
b0368839 240static int bitexact = 0;
5abdb4b1 241static char *pass_logfilename = NULL;
1629626f
FB
242static int audio_stream_copy = 0;
243static int video_stream_copy = 0;
986ebcdb
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244static int video_sync_method= 1;
245static int audio_sync_method= 0;
72bd8100 246static int copy_ts= 0;
ca80810b 247static int opt_shortest = 0; //
5abdb4b1 248
bdfcbbed
MK
249static int rate_emu = 0;
250
8aa3ee32 251static char *video_grab_format = "video4linux";
79a7c268 252static char *video_device = NULL;
2639c651 253static char *grab_device = NULL;
a5df11ab 254static int video_channel = 0;
e3ee3283 255static char *video_standard = "ntsc";
79a7c268 256
8aa3ee32 257static char *audio_grab_format = "audio_device";
79a7c268 258static char *audio_device = NULL;
a9aa3467 259static int audio_volume = 256;
8aa3ee32 260
d9a916e2 261static int using_stdin = 0;
bee0d9e5 262static int using_vhook = 0;
f068206e 263static int verbose = 1;
9c3d33d6 264static int thread_count= 1;
b51469a0 265static int q_pressed = 0;
2f0472ff 266static int me_range = 0;
1008ceb3
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267static int64_t video_size = 0;
268static int64_t audio_size = 0;
269static int64_t extra_size = 0;
a6a92a9a
WG
270static int nb_frames_dup = 0;
271static int nb_frames_drop = 0;
6e454c38 272static int input_sync;
b6e16b86 273static int limit_filesize = 0; //
d9a916e2 274
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275static int pgmyuv_compatibility_hack=0;
276
277
5abdb4b1 278#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
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279
280typedef struct AVOutputStream {
281 int file_index; /* file index */
282 int index; /* stream index in the output file */
283 int source_index; /* AVInputStream index */
284 AVStream *st; /* stream in the output file */
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285 int encoding_needed; /* true if encoding needed for this stream */
286 int frame_number;
287 /* input pts and corresponding output pts
288 for A/V sync */
e928649b
MN
289 double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
290 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 291 /* video only */
34b10a57 292 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 293 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 294 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
295
296 int video_crop; /* video_resample and video_crop are mutually exclusive */
297 int topBand; /* cropping area sizes */
298 int leftBand;
85f07f22 299
1ff93ffc
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300 int video_pad; /* video_resample and video_pad are mutually exclusive */
301 int padtop; /* padding area sizes */
302 int padbottom;
303 int padleft;
304 int padright;
305
85f07f22
FB
306 /* audio only */
307 int audio_resample;
308 ReSampleContext *resample; /* for audio resampling */
309 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 310 FILE *logfile;
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FB
311} AVOutputStream;
312
313typedef struct AVInputStream {
314 int file_index;
315 int index;
316 AVStream *st;
317 int discard; /* true if stream data should be discarded */
318 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 319 int64_t sample_index; /* current sample */
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320
321 int64_t start; /* time when read started */
322 unsigned long frame; /* current frame */
254abc2e
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323 int64_t next_pts; /* synthetic pts for cases where pkt.pts
324 is not defined */
e7d0374f 325 int64_t pts; /* current pts */
ff4905a5 326 int is_start; /* is 1 at the start and after a discontinuity */
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FB
327} AVInputStream;
328
329typedef struct AVInputFile {
330 int eof_reached; /* true if eof reached */
331 int ist_index; /* index of first stream in ist_table */
332 int buffer_size; /* current total buffer size */
333 int buffer_size_max; /* buffer size at which we consider we can stop
334 buffering */
79fdaa4c 335 int nb_streams; /* nb streams we are aware of */
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336} AVInputFile;
337
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338#ifndef CONFIG_WIN32
339
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340/* init terminal so that we can grab keys */
341static struct termios oldtty;
342
343static void term_exit(void)
344{
345 tcsetattr (0, TCSANOW, &oldtty);
346}
347
9680a722
RP
348static volatile sig_atomic_t received_sigterm = 0;
349
350static void
351sigterm_handler(int sig)
352{
353 received_sigterm = sig;
354 term_exit();
355}
356
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357static void term_init(void)
358{
359 struct termios tty;
360
361 tcgetattr (0, &tty);
362 oldtty = tty;
363
364 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
365 |INLCR|IGNCR|ICRNL|IXON);
366 tty.c_oflag |= OPOST;
367 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
368 tty.c_cflag &= ~(CSIZE|PARENB);
369 tty.c_cflag |= CS8;
370 tty.c_cc[VMIN] = 1;
371 tty.c_cc[VTIME] = 0;
372
373 tcsetattr (0, TCSANOW, &tty);
374
9680a722
RP
375 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
376 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
377 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
378 /*
379 register a function to be called at normal program termination
380 */
85f07f22 381 atexit(term_exit);
9ddd71fc
FR
382#ifdef CONFIG_BEOS_NETSERVER
383 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
384#endif
85f07f22
FB
385}
386
387/* read a key without blocking */
388static int read_key(void)
389{
9ddd71fc 390 int n = 1;
85f07f22 391 unsigned char ch;
9ddd71fc
FR
392#ifndef CONFIG_BEOS_NETSERVER
393 struct timeval tv;
85f07f22
FB
394 fd_set rfds;
395
396 FD_ZERO(&rfds);
397 FD_SET(0, &rfds);
398 tv.tv_sec = 0;
399 tv.tv_usec = 0;
400 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 401#endif
85f07f22 402 if (n > 0) {
cb09b2ed
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403 n = read(0, &ch, 1);
404 if (n == 1)
85f07f22 405 return ch;
cb09b2ed
PG
406
407 return n;
85f07f22
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408 }
409 return -1;
410}
411
b51469a0
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412static int decode_interrupt_cb(void)
413{
414 return q_pressed || (q_pressed = read_key() == 'q');
415}
416
a38469e1 417#else
85f07f22 418
bee0d9e5
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419static volatile int received_sigterm = 0;
420
a38469e1
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421/* no interactive support */
422static void term_exit(void)
85f07f22 423{
a38469e1 424}
85f07f22 425
a38469e1
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426static void term_init(void)
427{
428}
85f07f22 429
a38469e1
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430static int read_key(void)
431{
cb09b2ed 432 return 0;
85f07f22
FB
433}
434
a38469e1 435#endif
bdc4796f 436
b29f97d1 437static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 438{
79fdaa4c 439 int i, err;
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440 AVFormatContext *ic;
441
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442 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
443 if (err < 0)
444 return err;
85f07f22
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445 /* copy stream format */
446 s->nb_streams = ic->nb_streams;
447 for(i=0;i<ic->nb_streams;i++) {
448 AVStream *st;
1e491e29 449
e1031171 450 st = av_mallocz(sizeof(AVStream));
85f07f22
FB
451 memcpy(st, ic->streams[i], sizeof(AVStream));
452 s->streams[i] = st;
453 }
454
455 av_close_input_file(ic);
456 return 0;
457}
458
817b23ff 459#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22
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460
461static void do_audio_out(AVFormatContext *s,
462 AVOutputStream *ost,
463 AVInputStream *ist,
464 unsigned char *buf, int size)
465{
0c1a9eda 466 uint8_t *buftmp;
d66c7abc
SC
467 static uint8_t *audio_buf = NULL;
468 static uint8_t *audio_out = NULL;
558eae03 469 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 470
85f07f22 471 int size_out, frame_bytes, ret;
ff4905a5 472 AVCodecContext *enc= &ost->st->codec;
85f07f22 473
d66c7abc
SC
474 /* SC: dynamic allocation of buffers */
475 if (!audio_buf)
476 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
477 if (!audio_out)
558eae03 478 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
479 if (!audio_buf || !audio_out)
480 return; /* Should signal an error ! */
481
986ebcdb
MN
482 if(audio_sync_method){
483 double delta = ost->sync_ipts * enc->sample_rate - ost->sync_opts
484 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2);
ff4905a5
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485 double idelta= delta*ist->st->codec.sample_rate / enc->sample_rate;
486 int byte_delta= ((int)idelta)*2*ist->st->codec.channels;
487
986ebcdb
MN
488 //FIXME resample delay
489 if(fabs(delta) > 50){
ff4905a5
MN
490 if(ist->is_start){
491 if(byte_delta < 0){
f41dd5aa 492 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
493 size += byte_delta;
494 buf -= byte_delta;
495 if(verbose > 2)
496 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
497 if(!size)
498 return;
499 ist->is_start=0;
500 }else{
501 static uint8_t *input_tmp= NULL;
502 input_tmp= av_realloc(input_tmp, byte_delta + size);
503
504 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
505 ist->is_start=0;
506 else
507 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
508
509 memset(input_tmp, 0, byte_delta);
510 memcpy(input_tmp + byte_delta, buf, size);
511 buf= input_tmp;
512 size += byte_delta;
513 if(verbose > 2)
514 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
515 }
516 }else if(audio_sync_method>1){
517 int comp= clip(delta, -audio_sync_method, audio_sync_method);
518 assert(ost->audio_resample);
519 if(verbose > 2)
520 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
58978c07 521// fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(ost->sync_ipts * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2));
ff4905a5
MN
522 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
523 }
524 }
986ebcdb
MN
525 }else
526 ost->sync_opts= lrintf(ost->sync_ipts * enc->sample_rate)
527 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2); //FIXME wrong
85f07f22
FB
528
529 if (ost->audio_resample) {
530 buftmp = audio_buf;
531 size_out = audio_resample(ost->resample,
532 (short *)buftmp, (short *)buf,
533 size / (ist->st->codec.channels * 2));
534 size_out = size_out * enc->channels * 2;
535 } else {
536 buftmp = buf;
537 size_out = size;
538 }
539
540 /* now encode as many frames as possible */
a0663ba4 541 if (enc->frame_size > 1) {
85f07f22
FB
542 /* output resampled raw samples */
543 fifo_write(&ost->fifo, buftmp, size_out,
544 &ost->fifo.wptr);
545
546 frame_bytes = enc->frame_size * 2 * enc->channels;
547
548 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
549 &ost->fifo.rptr) == 0) {
e928649b
MN
550 AVPacket pkt;
551 av_init_packet(&pkt);
552
558eae03 553 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 554 (short *)audio_buf);
1008ceb3 555 audio_size += ret;
e928649b
MN
556 pkt.stream_index= ost->index;
557 pkt.data= audio_out;
558 pkt.size= ret;
559 if(enc->coded_frame)
c0df9d75 560 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 561 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 562 av_interleaved_write_frame(s, &pkt);
986ebcdb
MN
563
564 ost->sync_opts += enc->frame_size;
85f07f22
FB
565 }
566 } else {
e928649b
MN
567 AVPacket pkt;
568 av_init_packet(&pkt);
986ebcdb 569
c43042a7 570 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 571
a0663ba4
FB
572 /* output a pcm frame */
573 /* XXX: change encoding codec API to avoid this ? */
574 switch(enc->codec->id) {
575 case CODEC_ID_PCM_S16LE:
576 case CODEC_ID_PCM_S16BE:
577 case CODEC_ID_PCM_U16LE:
578 case CODEC_ID_PCM_U16BE:
579 break;
580 default:
581 size_out = size_out >> 1;
582 break;
583 }
584 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 585 (short *)buftmp);
1008ceb3 586 audio_size += ret;
e928649b
MN
587 pkt.stream_index= ost->index;
588 pkt.data= audio_out;
589 pkt.size= ret;
590 if(enc->coded_frame)
c0df9d75 591 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 592 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 593 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
594 }
595}
596
10d104e4
PG
597static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
598{
599 AVCodecContext *dec;
600 AVPicture *picture2;
601 AVPicture picture_tmp;
0c1a9eda 602 uint8_t *buf = 0;
10d104e4
PG
603
604 dec = &ist->st->codec;
605
606 /* deinterlace : must be done before any resize */
bee0d9e5 607 if (do_deinterlace || using_vhook) {
10d104e4
PG
608 int size;
609
610 /* create temporary picture */
611 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
612 buf = av_malloc(size);
613 if (!buf)
614 return;
615
616 picture2 = &picture_tmp;
617 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
618
dafc3856
MN
619 if (do_deinterlace){
620 if(avpicture_deinterlace(picture2, picture,
621 dec->pix_fmt, dec->width, dec->height) < 0) {
622 /* if error, do not deinterlace */
623 av_free(buf);
624 buf = NULL;
625 picture2 = picture;
626 }
627 } else {
bee0d9e5
CY
628 if (img_convert(picture2, dec->pix_fmt, picture,
629 dec->pix_fmt, dec->width, dec->height) < 0) {
630 /* if error, do not copy */
631 av_free(buf);
632 buf = NULL;
633 picture2 = picture;
634 }
635 }
10d104e4
PG
636 } else {
637 picture2 = picture;
638 }
639
640 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
641
642 if (picture != picture2)
643 *picture = *picture2;
644 *bufp = buf;
645}
646
ec5517d5
FB
647/* we begin to correct av delay at this threshold */
648#define AV_DELAY_MAX 0.100
85f07f22 649
1ff93ffc
TK
650
651/* Expects img to be yuv420 */
652static void fill_pad_region(AVPicture* img, int height, int width,
653 int padtop, int padbottom, int padleft, int padright, int *color) {
654
655 int i, y, shift;
656 uint8_t *optr;
657
658 for (i = 0; i < 3; i++) {
659 shift = (i == 0) ? 0 : 1;
660
661 if (padtop || padleft) {
662 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
663 padleft) >> shift));
664 }
665
666 if (padleft || padright) {
667 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
668 (img->linesize[i] - (padright >> shift));
669
da723fd2 670 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
671 memset(optr, color[i], (padleft + padright) >> shift);
672 optr += img->linesize[i];
673 }
674 }
675
da723fd2
C
676 if (padbottom || padright) {
677 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
678 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
679 }
680 }
681}
682
8a6cb114 683static int bit_buffer_size= 1024*256;
27537106 684static uint8_t *bit_buffer= NULL;
1ff93ffc 685
85f07f22
FB
686static void do_video_out(AVFormatContext *s,
687 AVOutputStream *ost,
688 AVInputStream *ist,
7a0f9d7e 689 AVFrame *in_picture,
986ebcdb 690 int *frame_size)
85f07f22 691{
ec5517d5 692 int nb_frames, i, ret;
a4d36c11
MN
693 AVFrame *final_picture, *formatted_picture;
694 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 695 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 696 AVCodecContext *enc, *dec;
a686caf0 697 enum PixelFormat target_pixfmt;
a4d36c11 698
a4d36c11
MN
699 avcodec_get_frame_defaults(&picture_format_temp);
700 avcodec_get_frame_defaults(&picture_crop_temp);
701
85f07f22 702 enc = &ost->st->codec;
cfcf0ffd 703 dec = &ist->st->codec;
85f07f22 704
ec5517d5
FB
705 /* by default, we output a single frame */
706 nb_frames = 1;
707
204c0f48
PG
708 *frame_size = 0;
709
986ebcdb 710 if(video_sync_method){
10d104e4 711 double vdelta;
c0df9d75 712 vdelta = ost->sync_ipts / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
713 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
714 if (vdelta < -1.1)
715 nb_frames = 0;
716 else if (vdelta > 1.1)
70122f29 717 nb_frames = lrintf(vdelta);
72bd8100 718//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
719 if (nb_frames == 0){
720 ++nb_frames_drop;
721 if (verbose>2)
722 fprintf(stderr, "*** drop!\n");
8300609b
MN
723 }else if (nb_frames > 1) {
724 nb_frames_dup += nb_frames;
50c3dd32 725 if (verbose>2)
8300609b 726 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
727 }
728 }else
c0df9d75 729 ost->sync_opts= lrintf(ost->sync_ipts / av_q2d(enc->time_base));
445f1b83 730
7ca60994 731 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
ec5517d5 732 if (nb_frames <= 0)
85f07f22 733 return;
ce7c56c2 734
cfcf0ffd 735 /* convert pixel format if needed */
1ff93ffc
TK
736 target_pixfmt = ost->video_resample || ost->video_pad
737 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 738 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
739 int size;
740
741 /* create temporary picture */
39518b49 742 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 743 buf = av_malloc(size);
cfcf0ffd
FB
744 if (!buf)
745 return;
34b10a57 746 formatted_picture = &picture_format_temp;
a4d36c11 747 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
cfcf0ffd 748
a4d36c11 749 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
7a0f9d7e 750 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 751 dec->width, dec->height) < 0) {
d8019eb5
AD
752
753 if (verbose >= 0)
754 fprintf(stderr, "pixel format conversion not handled\n");
755
cfcf0ffd
FB
756 goto the_end;
757 }
758 } else {
a4d36c11 759 formatted_picture = in_picture;
cfcf0ffd
FB
760 }
761
1ff93ffc 762 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
763 some cases to go faster */
764 /* XXX: only works for YUV420P */
85f07f22 765 if (ost->video_resample) {
34b10a57 766 final_picture = &ost->pict_tmp;
a4d36c11 767 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
1ff93ffc
TK
768
769 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 770 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
771 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
772 padcolor);
773 }
774
a686caf0
RS
775 if (enc->pix_fmt != PIX_FMT_YUV420P) {
776 int size;
777
778 av_free(buf);
779 /* create temporary picture */
780 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
781 buf = av_malloc(size);
782 if (!buf)
783 return;
784 final_picture = &picture_format_temp;
a4d36c11 785 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
a686caf0 786
a4d36c11
MN
787 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
788 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 789 enc->width, enc->height) < 0) {
d8019eb5
AD
790
791 if (verbose >= 0)
792 fprintf(stderr, "pixel format conversion not handled\n");
793
a686caf0
RS
794 goto the_end;
795 }
796 }
34b10a57
D
797 } else if (ost->video_crop) {
798 picture_crop_temp.data[0] = formatted_picture->data[0] +
799 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
800
801 picture_crop_temp.data[1] = formatted_picture->data[1] +
802 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
803 (ost->leftBand >> 1);
804
805 picture_crop_temp.data[2] = formatted_picture->data[2] +
806 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
807 (ost->leftBand >> 1);
808
809 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
810 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
811 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
812 final_picture = &picture_crop_temp;
1ff93ffc
TK
813 } else if (ost->video_pad) {
814 final_picture = &ost->pict_tmp;
815
816 for (i = 0; i < 3; i++) {
817 uint8_t *optr, *iptr;
818 int shift = (i == 0) ? 0 : 1;
819 int y, yheight;
820
821 /* set offset to start writing image into */
822 optr = final_picture->data[i] + (((final_picture->linesize[i] *
823 ost->padtop) + ost->padleft) >> shift);
824 iptr = formatted_picture->data[i];
825
826 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
827 for (y = 0; y < yheight; y++) {
828 /* copy unpadded image row into padded image row */
829 memcpy(optr, iptr, formatted_picture->linesize[i]);
830 optr += final_picture->linesize[i];
831 iptr += formatted_picture->linesize[i];
832 }
833 }
834
a4d36c11 835 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
836 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
837 padcolor);
838
839 if (enc->pix_fmt != PIX_FMT_YUV420P) {
840 int size;
841
842 av_free(buf);
843 /* create temporary picture */
844 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
845 buf = av_malloc(size);
846 if (!buf)
847 return;
848 final_picture = &picture_format_temp;
a4d36c11 849 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 850
a4d36c11
MN
851 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
852 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 853 enc->width, enc->height) < 0) {
d8019eb5
AD
854
855 if (verbose >= 0)
856 fprintf(stderr, "pixel format conversion not handled\n");
857
1ff93ffc
TK
858 goto the_end;
859 }
860 }
85f07f22 861 } else {
34b10a57 862 final_picture = formatted_picture;
85f07f22 863 }
85f07f22 864 /* duplicates frame if needed */
ec5517d5 865 for(i=0;i<nb_frames;i++) {
e928649b
MN
866 AVPacket pkt;
867 av_init_packet(&pkt);
868 pkt.stream_index= ost->index;
869
e8750b00
FR
870 if (s->oformat->flags & AVFMT_RAWPICTURE) {
871 /* raw pictures are written as AVPicture structure to
872 avoid any copies. We support temorarily the older
873 method. */
2744ca9a 874 AVFrame* old_frame = enc->coded_frame;
e928649b
MN
875 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
876 pkt.data= (uint8_t *)final_picture;
877 pkt.size= sizeof(AVPicture);
878 if(dec->coded_frame)
c0df9d75 879 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
880 if(dec->coded_frame && dec->coded_frame->key_frame)
881 pkt.flags |= PKT_FLAG_KEY;
882
3c895fc0 883 av_interleaved_write_frame(s, &pkt);
2744ca9a 884 enc->coded_frame = old_frame;
e8750b00 885 } else {
492cd3a9 886 AVFrame big_picture;
a4d36c11
MN
887
888 big_picture= *final_picture;
7a0f9d7e
FB
889 /* better than nothing: use input picture interlaced
890 settings */
891 big_picture.interlaced_frame = in_picture->interlaced_frame;
bb198e19
MN
892 if(do_interlace_me || do_interlace_dct){
893 if(top_field_first == -1)
894 big_picture.top_field_first = in_picture->top_field_first;
895 else
2a8edc5d 896 big_picture.top_field_first = top_field_first;
bb198e19 897 }
7a0f9d7e 898
85f07f22
FB
899 /* handles sameq here. This is not correct because it may
900 not be a global option */
901 if (same_quality) {
1e491e29
MN
902 big_picture.quality = ist->st->quality;
903 }else
904 big_picture.quality = ost->st->quality;
f4f3223f
MN
905 if(!me_threshold)
906 big_picture.pict_type = 0;
50c3dd32 907// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
908 big_picture.pts= ost->sync_opts;
909// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 910//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
cfcf0ffd 911 ret = avcodec_encode_video(enc,
8a6cb114 912 bit_buffer, bit_buffer_size,
1e491e29 913 &big_picture);
44429457 914 //enc->frame_number = enc->real_pict_num;
4bbc6260 915 if(ret>0){
27537106 916 pkt.data= bit_buffer;
e928649b
MN
917 pkt.size= ret;
918 if(enc->coded_frame)
c0df9d75 919 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
50c3dd32 920/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
921 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
922 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 923
e928649b
MN
924 if(enc->coded_frame && enc->coded_frame->key_frame)
925 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 926 av_interleaved_write_frame(s, &pkt);
e928649b
MN
927 *frame_size = ret;
928 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
929 // enc->frame_number-1, enc->real_pict_num, ret,
930 // enc->pict_type);
931 /* if two pass, output log */
932 if (ost->logfile && enc->stats_out) {
933 fprintf(ost->logfile, "%s", enc->stats_out);
934 }
5abdb4b1 935 }
85f07f22 936 }
50c3dd32 937 ost->sync_opts++;
ec5517d5 938 ost->frame_number++;
85f07f22 939 }
ec5517d5 940 the_end:
0f1578af
FB
941 av_free(buf);
942 av_free(buf1);
85f07f22
FB
943}
944
140cb663
MN
945static double psnr(double d){
946 if(d==0) return INFINITY;
b29f97d1 947 return -10.0*log(d)/log(10.0);
140cb663
MN
948}
949
ec5517d5
FB
950static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
951 int frame_size)
ce7c56c2
J
952{
953 static FILE *fvstats=NULL;
ce7c56c2 954 char filename[40];
bf5af568
FB
955 time_t today2;
956 struct tm *today;
ce7c56c2
J
957 AVCodecContext *enc;
958 int frame_number;
0c1a9eda 959 int64_t ti;
ce7c56c2
J
960 double ti1, bitrate, avg_bitrate;
961
962 if (!fvstats) {
963 today2 = time(NULL);
964 today = localtime(&today2);
2fc8ea24 965 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
966 today->tm_min,
967 today->tm_sec);
968 fvstats = fopen(filename,"w");
969 if (!fvstats) {
970 perror("fopen");
971 exit(1);
972 }
973 }
974
975 ti = MAXINT64;
976 enc = &ost->st->codec;
ce7c56c2 977 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 978 frame_number = ost->frame_number;
158c7f05 979 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 980 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 981 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
982
983 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 984 /* compute pts value */
c0df9d75 985 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
986 if (ti1 < 0.01)
987 ti1 = 0.01;
988
c0df9d75 989 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 990 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 991 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 992 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 993 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 994 }
ec5517d5
FB
995}
996
b29f97d1
ZK
997static void print_report(AVFormatContext **output_files,
998 AVOutputStream **ost_table, int nb_ostreams,
999 int is_last_report)
ec5517d5
FB
1000{
1001 char buf[1024];
1002 AVOutputStream *ost;
1003 AVFormatContext *oc, *os;
0c1a9eda 1004 int64_t total_size;
ec5517d5
FB
1005 AVCodecContext *enc;
1006 int frame_number, vid, i;
1007 double bitrate, ti1, pts;
0c1a9eda 1008 static int64_t last_time = -1;
ec5517d5
FB
1009
1010 if (!is_last_report) {
0c1a9eda 1011 int64_t cur_time;
ec5517d5
FB
1012 /* display the report every 0.5 seconds */
1013 cur_time = av_gettime();
1014 if (last_time == -1) {
1015 last_time = cur_time;
1016 return;
1017 }
1018 if ((cur_time - last_time) < 500000)
1019 return;
1020 last_time = cur_time;
1021 }
1022
ce7c56c2 1023
ec5517d5
FB
1024 oc = output_files[0];
1025
1026 total_size = url_ftell(&oc->pb);
1027
1028 buf[0] = '\0';
1029 ti1 = 1e10;
1030 vid = 0;
1031 for(i=0;i<nb_ostreams;i++) {
1032 ost = ost_table[i];
1033 os = output_files[ost->file_index];
1034 enc = &ost->st->codec;
10d104e4 1035 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1036 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1037 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1038 }
ec5517d5
FB
1039 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1040 frame_number = ost->frame_number;
0ecca7a4 1041 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
158c7f05 1042 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
890972be 1043 if(is_last_report)
0ecca7a4 1044 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
890972be
MN
1045 if (enc->flags&CODEC_FLAG_PSNR){
1046 int j;
1047 double error, error_sum=0;
1048 double scale, scale_sum=0;
1049 char type[3]= {'Y','U','V'};
0ecca7a4 1050 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1051 for(j=0; j<3; j++){
1052 if(is_last_report){
1053 error= enc->error[j];
1054 scale= enc->width*enc->height*255.0*255.0*frame_number;
1055 }else{
1056 error= enc->coded_frame->error[j];
1057 scale= enc->width*enc->height*255.0*255.0;
1058 }
1059 if(j) scale/=4;
1060 error_sum += error;
1061 scale_sum += scale;
0ecca7a4 1062 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1063 }
0ecca7a4 1064 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1065 }
ec5517d5
FB
1066 vid = 1;
1067 }
1068 /* compute min output value */
9ee91c2f 1069 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1070 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1071 ti1 = pts;
1072 }
1073 if (ti1 < 0.01)
1074 ti1 = 0.01;
ec5517d5 1075
f068206e
BE
1076 if (verbose || is_last_report) {
1077 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1078
0ecca7a4 1079 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1080 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1081 (double)total_size / 1024, ti1, bitrate);
a6a92a9a
WG
1082
1083 if (verbose > 1)
0ecca7a4 1084 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
a6a92a9a 1085 nb_frames_dup, nb_frames_drop);
f068206e 1086
d8019eb5
AD
1087 if (verbose >= 0)
1088 fprintf(stderr, "%s \r", buf);
1089
ec5517d5
FB
1090 fflush(stderr);
1091 }
f068206e 1092
1008ceb3
MN
1093 if (is_last_report && verbose >= 0){
1094 int64_t raw= audio_size + video_size + extra_size;
f068206e 1095 fprintf(stderr, "\n");
1008ceb3
MN
1096 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1097 video_size/1024.0,
1098 audio_size/1024.0,
1099 extra_size/1024.0,
1100 100.0*(total_size - raw)/raw
1101 );
1102 }
ce7c56c2
J
1103}
1104
a700a6ae
FB
1105/* pkt = NULL means EOF (needed to flush decoder buffers) */
1106static int output_packet(AVInputStream *ist, int ist_index,
1107 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1108 const AVPacket *pkt)
a700a6ae
FB
1109{
1110 AVFormatContext *os;
1111 AVOutputStream *ost;
1112 uint8_t *ptr;
1113 int len, ret, i;
1114 uint8_t *data_buf;
1115 int data_size, got_picture;
1116 AVFrame picture;
a700a6ae 1117 void *buffer_to_free;
78953e62
MN
1118 static int samples_size= 0;
1119 static short *samples= NULL;
1120
2b18dcd0
MN
1121 if(!pkt){
1122 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1123 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1124 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1125 } else {
a603bf8d 1126// assert(ist->pts == ist->next_pts);
a700a6ae 1127 }
eb5ec8fe 1128
a700a6ae
FB
1129 if (pkt == NULL) {
1130 /* EOF handling */
1131 ptr = NULL;
1132 len = 0;
1133 goto handle_eof;
1134 }
1135
1136 len = pkt->size;
1137 ptr = pkt->data;
1138 while (len > 0) {
1139 handle_eof:
1140 /* decode the packet if needed */
1141 data_buf = NULL; /* fail safe */
1142 data_size = 0;
1143 if (ist->decoding_needed) {
1144 switch(ist->st->codec.codec_type) {
df84ac2e 1145 case CODEC_TYPE_AUDIO:{
78953e62
MN
1146 if(pkt)
1147 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1148 /* XXX: could avoid copy if PCM 16 bits with same
1149 endianness as CPU */
1150 ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
1151 ptr, len);
1152 if (ret < 0)
1153 goto fail_decode;
1154 ptr += ret;
1155 len -= ret;
1156 /* Some bug in mpeg audio decoder gives */
1157 /* data_size < 0, it seems they are overflows */
1158 if (data_size <= 0) {
1159 /* no audio frame */
1160 continue;
1161 }
1162 data_buf = (uint8_t *)samples;
4b85a28f
WG
1163 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
1164 (ist->st->codec.sample_rate * ist->st->codec.channels);
df84ac2e 1165 break;}
a700a6ae
FB
1166 case CODEC_TYPE_VIDEO:
1167 data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
1168 /* XXX: allocate picture correctly */
9740beff
MN
1169 avcodec_get_frame_defaults(&picture);
1170
a700a6ae
FB
1171 ret = avcodec_decode_video(&ist->st->codec,
1172 &picture, &got_picture, ptr, len);
1173 ist->st->quality= picture.quality;
1174 if (ret < 0)
1175 goto fail_decode;
1176 if (!got_picture) {
1177 /* no picture yet */
1178 goto discard_packet;
1179 }
c0df9d75 1180 if (ist->st->codec.time_base.num != 0) {
a700a6ae 1181 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1182 ist->st->codec.time_base.num) /
1183 ist->st->codec.time_base.den;
a700a6ae
FB
1184 }
1185 len = 0;
1186 break;
1187 default:
1188 goto fail_decode;
1189 }
1190 } else {
2fef0bdf
MN
1191 switch(ist->st->codec.codec_type) {
1192 case CODEC_TYPE_AUDIO:
1193 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec.frame_size) /
1194 (ist->st->codec.sample_rate * ist->st->codec.channels);
1195 break;
1196 case CODEC_TYPE_VIDEO:
c0df9d75 1197 if (ist->st->codec.time_base.num != 0) {
2fef0bdf 1198 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1199 ist->st->codec.time_base.num) /
1200 ist->st->codec.time_base.den;
2fef0bdf
MN
1201 }
1202 break;
1203 }
a700a6ae
FB
1204 data_buf = ptr;
1205 data_size = len;
1206 ret = len;
1207 len = 0;
1208 }
1209
1210 buffer_to_free = NULL;
1211 if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
1212 pre_process_video_frame(ist, (AVPicture *)&picture,
1213 &buffer_to_free);
1214 }
1215
7e987c33
C
1216 // preprocess audio (volume)
1217 if (ist->st->codec.codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1218 if (audio_volume != 256) {
7e987c33 1219 short *volp;
7e987c33
C
1220 volp = samples;
1221 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1222 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1223 if (v < -32768) v = -32768;
1224 if (v > 32767) v = 32767;
1225 *volp++ = v;
1226 }
1227 }
1228 }
1229
a700a6ae
FB
1230 /* frame rate emulation */
1231 if (ist->st->codec.rate_emu) {
c0df9d75 1232 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.time_base.num, 1000000, ist->st->codec.time_base.den);
a700a6ae
FB
1233 int64_t now = av_gettime() - ist->start;
1234 if (pts > now)
1235 usleep(pts - now);
1236
1237 ist->frame++;
1238 }
1239
1240#if 0
1241 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1242 is the one of the next displayed one */
1243 /* XXX: add mpeg4 too ? */
1244 if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
1245 if (ist->st->codec.pict_type != B_TYPE) {
1246 int64_t tmp;
1247 tmp = ist->last_ip_pts;
1248 ist->last_ip_pts = ist->frac_pts.val;
1249 ist->frac_pts.val = tmp;
1250 }
1251 }
1252#endif
1253 /* if output time reached then transcode raw format,
1254 encode packets and output them */
1255 if (start_time == 0 || ist->pts >= start_time)
1256 for(i=0;i<nb_ostreams;i++) {
1257 int frame_size;
1258
1259 ost = ost_table[i];
1260 if (ost->source_index == ist_index) {
1261 os = output_files[ost->file_index];
1262
1263#if 0
1264 printf("%d: got pts=%0.3f %0.3f\n", i,
1265 (double)pkt->pts / AV_TIME_BASE,
1266 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1267 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1268#endif
1269 /* set the input output pts pairs */
b691166c 1270 ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1271
1272 if (ost->encoding_needed) {
1273 switch(ost->st->codec.codec_type) {
1274 case CODEC_TYPE_AUDIO:
1275 do_audio_out(os, ost, ist, data_buf, data_size);
1276 break;
1277 case CODEC_TYPE_VIDEO:
986ebcdb 1278 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1279 video_size += frame_size;
a700a6ae
FB
1280 if (do_vstats && frame_size)
1281 do_video_stats(os, ost, frame_size);
a700a6ae
FB
1282 break;
1283 default:
1284 av_abort();
1285 }
1286 } else {
e928649b
MN
1287 AVFrame avframe; //FIXME/XXX remove this
1288 AVPacket opkt;
1289 av_init_packet(&opkt);
1290
a700a6ae
FB
1291 /* no reencoding needed : output the packet directly */
1292 /* force the input stream PTS */
1293
9740beff 1294 avcodec_get_frame_defaults(&avframe);
a700a6ae
FB
1295 ost->st->codec.coded_frame= &avframe;
1296 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1297
c7baf14b
MN
1298 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO)
1299 audio_size += data_size;
daed32f7 1300 else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1301 video_size += data_size;
daed32f7
WG
1302 ost->sync_opts++;
1303 }
c7baf14b 1304
e928649b
MN
1305 opkt.stream_index= ost->index;
1306 opkt.data= data_buf;
1307 opkt.size= data_size;
6c55b27f 1308 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1309 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
1310 else
1311 opkt.pts= AV_NOPTS_VALUE;
c0df9d75 1312 opkt.dts= av_rescale_q(av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
e928649b
MN
1313 opkt.flags= pkt->flags;
1314
3c895fc0 1315 av_interleaved_write_frame(os, &opkt);
a700a6ae
FB
1316 ost->st->codec.frame_number++;
1317 ost->frame_number++;
1318 }
1319 }
1320 }
1321 av_free(buffer_to_free);
1322 }
1323 discard_packet:
6f824977
MN
1324 if (pkt == NULL) {
1325 /* EOF handling */
1326
1327 for(i=0;i<nb_ostreams;i++) {
1328 ost = ost_table[i];
1329 if (ost->source_index == ist_index) {
1330 AVCodecContext *enc= &ost->st->codec;
1331 os = output_files[ost->file_index];
1332
1333 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1334 continue;
1335 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1336 continue;
1337
1338 if (ost->encoding_needed) {
1339 for(;;) {
1340 AVPacket pkt;
1341 av_init_packet(&pkt);
1342 pkt.stream_index= ost->index;
1343
1344 switch(ost->st->codec.codec_type) {
1345 case CODEC_TYPE_AUDIO:
8a6cb114 1346 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1347 audio_size += ret;
1348 pkt.flags |= PKT_FLAG_KEY;
1349 break;
1350 case CODEC_TYPE_VIDEO:
8a6cb114 1351 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1352 video_size += ret;
1353 if(enc->coded_frame && enc->coded_frame->key_frame)
1354 pkt.flags |= PKT_FLAG_KEY;
1355 if (ost->logfile && enc->stats_out) {
1356 fprintf(ost->logfile, "%s", enc->stats_out);
1357 }
1358 break;
1359 default:
1360 ret=-1;
1361 }
1362
1363 if(ret<=0)
1364 break;
27537106 1365 pkt.data= bit_buffer;
6f824977
MN
1366 pkt.size= ret;
1367 if(enc->coded_frame)
c0df9d75 1368 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1369 av_interleaved_write_frame(os, &pkt);
1370 }
1371 }
1372 }
1373 }
1374 }
1375
a700a6ae
FB
1376 return 0;
1377 fail_decode:
1378 return -1;
1379}
1380
1381
85f07f22
FB
1382/*
1383 * The following code is the main loop of the file converter
1384 */
1385static int av_encode(AVFormatContext **output_files,
1386 int nb_output_files,
1387 AVFormatContext **input_files,
1388 int nb_input_files,
1389 AVStreamMap *stream_maps, int nb_stream_maps)
1390{
445f1b83 1391 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1392 AVFormatContext *is, *os;
1393 AVCodecContext *codec, *icodec;
1394 AVOutputStream *ost, **ost_table = NULL;
1395 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1396 AVInputFile *file_table;
51bd4565 1397 AVFormatContext *stream_no_data;
cb09b2ed 1398 int key;
bdc4796f 1399
51bd4565 1400 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1401 if (!file_table)
1402 goto fail;
27537106 1403
85f07f22
FB
1404 /* input stream init */
1405 j = 0;
1406 for(i=0;i<nb_input_files;i++) {
1407 is = input_files[i];
1408 file_table[i].ist_index = j;
79fdaa4c 1409 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1410 j += is->nb_streams;
1411 }
1412 nb_istreams = j;
1413
1414 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1415 if (!ist_table)
bdc4796f 1416 goto fail;
85f07f22
FB
1417
1418 for(i=0;i<nb_istreams;i++) {
1419 ist = av_mallocz(sizeof(AVInputStream));
1420 if (!ist)
1421 goto fail;
1422 ist_table[i] = ist;
1423 }
1424 j = 0;
1425 for(i=0;i<nb_input_files;i++) {
1426 is = input_files[i];
1427 for(k=0;k<is->nb_streams;k++) {
1428 ist = ist_table[j++];
1429 ist->st = is->streams[k];
1430 ist->file_index = i;
1431 ist->index = k;
1432 ist->discard = 1; /* the stream is discarded by default
1433 (changed later) */
bdfcbbed
MK
1434
1435 if (ist->st->codec.rate_emu) {
1436 ist->start = av_gettime();
1437 ist->frame = 0;
1438 }
85f07f22
FB
1439 }
1440 }
1441
1442 /* output stream init */
1443 nb_ostreams = 0;
1444 for(i=0;i<nb_output_files;i++) {
1445 os = output_files[i];
1446 nb_ostreams += os->nb_streams;
1447 }
1448 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1449 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1450 exit(1);
1451 }
1452
bd073980
BF
1453 /* Sanity check the mapping args -- do the input files & streams exist? */
1454 for(i=0;i<nb_stream_maps;i++) {
1455 int fi = stream_maps[i].file_index;
1456 int si = stream_maps[i].stream_index;
1457
1458 if (fi < 0 || fi > nb_input_files - 1 ||
1459 si < 0 || si > file_table[fi].nb_streams - 1) {
1460 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1461 exit(1);
1462 }
1463 }
1464
85f07f22
FB
1465 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1466 if (!ost_table)
1467 goto fail;
1468 for(i=0;i<nb_ostreams;i++) {
1469 ost = av_mallocz(sizeof(AVOutputStream));
1470 if (!ost)
1471 goto fail;
1472 ost_table[i] = ost;
1473 }
1474
1475 n = 0;
1476 for(k=0;k<nb_output_files;k++) {
1477 os = output_files[k];
1478 for(i=0;i<os->nb_streams;i++) {
1479 int found;
1480 ost = ost_table[n++];
1481 ost->file_index = k;
1482 ost->index = i;
1483 ost->st = os->streams[i];
1484 if (nb_stream_maps > 0) {
1485 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1486 stream_maps[n-1].stream_index;
bd073980
BF
1487
1488 /* Sanity check that the stream types match */
1489 if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
1490 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1491 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1492 ost->file_index, ost->index);
1493 exit(1);
1494 }
1495
85f07f22
FB
1496 } else {
1497 /* get corresponding input stream index : we select the first one with the right type */
1498 found = 0;
1499 for(j=0;j<nb_istreams;j++) {
1500 ist = ist_table[j];
1501 if (ist->discard &&
1502 ist->st->codec.codec_type == ost->st->codec.codec_type) {
1503 ost->source_index = j;
1504 found = 1;
c19e76ce 1505 break;
85f07f22
FB
1506 }
1507 }
1508
1509 if (!found) {
1510 /* try again and reuse existing stream */
1511 for(j=0;j<nb_istreams;j++) {
1512 ist = ist_table[j];
1513 if (ist->st->codec.codec_type == ost->st->codec.codec_type) {
1514 ost->source_index = j;
1515 found = 1;
1516 }
1517 }
1518 if (!found) {
1519 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1520 ost->file_index, ost->index);
1521 exit(1);
1522 }
1523 }
1524 }
1525 ist = ist_table[ost->source_index];
1526 ist->discard = 0;
1527 }
1528 }
1529
85f07f22
FB
1530 /* for each output stream, we compute the right encoding parameters */
1531 for(i=0;i<nb_ostreams;i++) {
1532 ost = ost_table[i];
1533 ist = ist_table[ost->source_index];
1534
1535 codec = &ost->st->codec;
1536 icodec = &ist->st->codec;
1537
1629626f
FB
1538 if (ost->st->stream_copy) {
1539 /* if stream_copy is selected, no need to decode or encode */
1540 codec->codec_id = icodec->codec_id;
1541 codec->codec_type = icodec->codec_type;
b2a2197e 1542 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1543 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1544 codec->extradata= icodec->extradata;
1545 codec->extradata_size= icodec->extradata_size;
1629626f
FB
1546 switch(codec->codec_type) {
1547 case CODEC_TYPE_AUDIO:
1548 codec->sample_rate = icodec->sample_rate;
1549 codec->channels = icodec->channels;
0a3b0447 1550 codec->frame_size = icodec->frame_size;
c1344911 1551 codec->block_align= icodec->block_align;
1629626f
FB
1552 break;
1553 case CODEC_TYPE_VIDEO:
c0df9d75 1554 codec->time_base = icodec->time_base;
1629626f
FB
1555 codec->width = icodec->width;
1556 codec->height = icodec->height;
ff8cc24b 1557 codec->has_b_frames = icodec->has_b_frames;
1629626f
FB
1558 break;
1559 default:
1560 av_abort();
1561 }
1562 } else {
1563 switch(codec->codec_type) {
1564 case CODEC_TYPE_AUDIO:
85f07f22
FB
1565 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1566 goto fail;
1629626f 1567
85f07f22
FB
1568 if (codec->channels == icodec->channels &&
1569 codec->sample_rate == icodec->sample_rate) {
1570 ost->audio_resample = 0;
1571 } else {
e0d2714a 1572 if (codec->channels != icodec->channels &&
23c99253
MN
1573 (icodec->codec_id == CODEC_ID_AC3 ||
1574 icodec->codec_id == CODEC_ID_DTS)) {
1575 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1576 /* and mono or stereo output */
6dc96cb0
J
1577 /* Request specific number of channels */
1578 icodec->channels = codec->channels;
1579 if (codec->sample_rate == icodec->sample_rate)
1580 ost->audio_resample = 0;
1581 else {
1582 ost->audio_resample = 1;
6dc96cb0 1583 }
e0d2714a
J
1584 } else {
1585 ost->audio_resample = 1;
986ebcdb
MN
1586 }
1587 }
ff4905a5 1588 if(audio_sync_method>1)
986ebcdb
MN
1589 ost->audio_resample = 1;
1590
1591 if(ost->audio_resample){
1592 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1593 codec->sample_rate, icodec->sample_rate);
1594 if(!ost->resample){
1595 printf("Can't resample. Aborting.\n");
1596 av_abort();
e0d2714a 1597 }
85f07f22
FB
1598 }
1599 ist->decoding_needed = 1;
1600 ost->encoding_needed = 1;
1629626f
FB
1601 break;
1602 case CODEC_TYPE_VIDEO:
85f07f22 1603 if (codec->width == icodec->width &&
34b10a57
D
1604 codec->height == icodec->height &&
1605 frame_topBand == 0 &&
1606 frame_bottomBand == 0 &&
1607 frame_leftBand == 0 &&
1ff93ffc
TK
1608 frame_rightBand == 0 &&
1609 frame_padtop == 0 &&
1610 frame_padbottom == 0 &&
1611 frame_padleft == 0 &&
1612 frame_padright == 0)
34b10a57
D
1613 {
1614 ost->video_resample = 0;
1615 ost->video_crop = 0;
1ff93ffc 1616 ost->video_pad = 0;
34b10a57
D
1617 } else if ((codec->width == icodec->width -
1618 (frame_leftBand + frame_rightBand)) &&
1619 (codec->height == icodec->height -
1620 (frame_topBand + frame_bottomBand)))
1621 {
85f07f22 1622 ost->video_resample = 0;
34b10a57
D
1623 ost->video_crop = 1;
1624 ost->topBand = frame_topBand;
1625 ost->leftBand = frame_leftBand;
1ff93ffc
TK
1626 } else if ((codec->width == icodec->width +
1627 (frame_padleft + frame_padright)) &&
1628 (codec->height == icodec->height +
1629 (frame_padtop + frame_padbottom))) {
1630 ost->video_resample = 0;
1631 ost->video_crop = 0;
1632 ost->video_pad = 1;
1633 ost->padtop = frame_padtop;
1634 ost->padleft = frame_padleft;
1635 ost->padbottom = frame_padbottom;
1636 ost->padright = frame_padright;
2de28abb 1637 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1638 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1639 codec->width, codec->height ) )
1640 goto fail;
85f07f22 1641 } else {
85f07f22 1642 ost->video_resample = 1;
34b10a57 1643 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1644 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1645 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1646 codec->width, codec->height ) )
85f07f22 1647 goto fail;
85f07f22 1648
ab6d194a 1649 ost->img_resample_ctx = img_resample_full_init(
85f07f22 1650 ost->st->codec.width, ost->st->codec.height,
ab6d194a
MN
1651 ist->st->codec.width, ist->st->codec.height,
1652 frame_topBand, frame_bottomBand,
1ff93ffc
TK
1653 frame_leftBand, frame_rightBand,
1654 frame_padtop, frame_padbottom,
1655 frame_padleft, frame_padright);
1656
1657 ost->padtop = frame_padtop;
1658 ost->padleft = frame_padleft;
1659 ost->padbottom = frame_padbottom;
1660 ost->padright = frame_padright;
1661
85f07f22
FB
1662 }
1663 ost->encoding_needed = 1;
1664 ist->decoding_needed = 1;
1629626f
FB
1665 break;
1666 default:
1667 av_abort();
85f07f22 1668 }
1629626f
FB
1669 /* two pass mode */
1670 if (ost->encoding_needed &&
1671 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1672 char logfilename[1024];
1673 FILE *f;
1674 int size;
1675 char *logbuffer;
1676
1677 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1678 pass_logfilename ?
1679 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1680 if (codec->flags & CODEC_FLAG_PASS1) {
1681 f = fopen(logfilename, "w");
1682 if (!f) {
1683 perror(logfilename);
1684 exit(1);
1685 }
1686 ost->logfile = f;
1687 } else {
1688 /* read the log file */
1689 f = fopen(logfilename, "r");
1690 if (!f) {
1691 perror(logfilename);
1692 exit(1);
1693 }
1694 fseek(f, 0, SEEK_END);
1695 size = ftell(f);
1696 fseek(f, 0, SEEK_SET);
1697 logbuffer = av_malloc(size + 1);
1698 if (!logbuffer) {
1699 fprintf(stderr, "Could not allocate log buffer\n");
1700 exit(1);
1701 }
4776fa92 1702 size = fread(logbuffer, 1, size, f);
1629626f
FB
1703 fclose(f);
1704 logbuffer[size] = '\0';
1705 codec->stats_in = logbuffer;
5abdb4b1 1706 }
5abdb4b1
FB
1707 }
1708 }
8a6cb114
MN
1709 if(codec->codec_type == CODEC_TYPE_VIDEO){
1710 int size= codec->width * codec->height;
1711 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1712 }
85f07f22
FB
1713 }
1714
8a6cb114
MN
1715 if (!bit_buffer)
1716 bit_buffer = av_malloc(bit_buffer_size);
1717 if (!bit_buffer)
1718 goto fail;
1719
1629626f
FB
1720 /* dump the file output parameters - cannot be done before in case
1721 of stream copy */
1722 for(i=0;i<nb_output_files;i++) {
1723 dump_format(output_files[i], i, output_files[i]->filename, 1);
1724 }
1725
1726 /* dump the stream mapping */
d8019eb5
AD
1727 if (verbose >= 0) {
1728 fprintf(stderr, "Stream mapping:\n");
1729 for(i=0;i<nb_ostreams;i++) {
1730 ost = ost_table[i];
1731 fprintf(stderr, " Stream #%d.%d -> #%d.%d\n",
1732 ist_table[ost->source_index]->file_index,
1733 ist_table[ost->source_index]->index,
1734 ost->file_index,
1735 ost->index);
1736 }
1629626f
FB
1737 }
1738
85f07f22
FB
1739 /* open each encoder */
1740 for(i=0;i<nb_ostreams;i++) {
1741 ost = ost_table[i];
1742 if (ost->encoding_needed) {
1743 AVCodec *codec;
1744 codec = avcodec_find_encoder(ost->st->codec.codec_id);
1745 if (!codec) {
1746 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1747 ost->file_index, ost->index);
1748 exit(1);
1749 }
1750 if (avcodec_open(&ost->st->codec, codec) < 0) {
3d38fd1c 1751 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
1752 ost->file_index, ost->index);
1753 exit(1);
1754 }
1008ceb3 1755 extra_size += ost->st->codec.extradata_size;
85f07f22
FB
1756 }
1757 }
1758
1759 /* open each decoder */
1760 for(i=0;i<nb_istreams;i++) {
1761 ist = ist_table[i];
1762 if (ist->decoding_needed) {
1763 AVCodec *codec;
1764 codec = avcodec_find_decoder(ist->st->codec.codec_id);
1765 if (!codec) {
10d104e4
PG
1766 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1767 ist->st->codec.codec_id, ist->file_index, ist->index);
85f07f22
FB
1768 exit(1);
1769 }
1770 if (avcodec_open(&ist->st->codec, codec) < 0) {
1771 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1772 ist->file_index, ist->index);
1773 exit(1);
1774 }
6dc96cb0
J
1775 //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
1776 // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1777 }
1778 }
1779
1780 /* init pts */
1781 for(i=0;i<nb_istreams;i++) {
1782 ist = ist_table[i];
445f1b83 1783 is = input_files[ist->file_index];
e7d0374f 1784 ist->pts = 0;
c0df9d75 1785 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
87017bad 1786 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1787 ist->next_pts=0;
fdb86eb1
MN
1788 if(input_files_ts_offset[ist->file_index])
1789 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1790 ist->is_start = 1;
85f07f22 1791 }
bd1b79a1 1792
85f07f22
FB
1793 /* compute buffer size max (should use a complete heuristic) */
1794 for(i=0;i<nb_input_files;i++) {
1795 file_table[i].buffer_size_max = 2048;
1796 }
1797
0a38bafd
PB
1798 /* set meta data information from input file if required */
1799 for (i=0;i<nb_meta_data_maps;i++) {
1800 AVFormatContext *out_file;
1801 AVFormatContext *in_file;
1802
1803 int out_file_index = meta_data_maps[i].out_file;
1804 int in_file_index = meta_data_maps[i].in_file;
1805 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1806 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1807 ret = -EINVAL;
1808 goto fail;
1809 }
1810 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1811 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1812 ret = -EINVAL;
1813 goto fail;
1814 }
1815
1816 out_file = output_files[out_file_index];
1817 in_file = input_files[in_file_index];
1818
1819 strcpy(out_file->title, in_file->title);
1820 strcpy(out_file->author, in_file->author);
1821 strcpy(out_file->copyright, in_file->copyright);
1822 strcpy(out_file->comment, in_file->comment);
1823 strcpy(out_file->album, in_file->album);
1824 out_file->year = in_file->year;
1825 out_file->track = in_file->track;
1826 strcpy(out_file->genre, in_file->genre);
1827 }
1828
85f07f22
FB
1829 /* open files and write file headers */
1830 for(i=0;i<nb_output_files;i++) {
1831 os = output_files[i];
79fdaa4c 1832 if (av_write_header(os) < 0) {
65bf3c53 1833 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1834 ret = -EINVAL;
1835 goto fail;
1836 }
85f07f22
FB
1837 }
1838
a38469e1 1839#ifndef CONFIG_WIN32
d8019eb5 1840 if ( !using_stdin && verbose >= 0) {
d9a916e2 1841 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1842 url_set_interrupt_cb(decode_interrupt_cb);
1843 }
a38469e1
FB
1844#endif
1845 term_init();
1846
51bd4565 1847 stream_no_data = 0;
cb09b2ed 1848 key = -1;
51bd4565 1849
d9a916e2 1850 for(; received_sigterm == 0;) {
85f07f22
FB
1851 int file_index, ist_index;
1852 AVPacket pkt;
a9aeda81
PB
1853 double ipts_min;
1854 double opts_min;
23ffe323 1855
85f07f22 1856 redo:
a9aeda81
PB
1857 ipts_min= 1e100;
1858 opts_min= 1e100;
a38469e1 1859 /* if 'q' pressed, exits */
d9a916e2 1860 if (!using_stdin) {
b51469a0
LS
1861 if (q_pressed)
1862 break;
cb09b2ed
PG
1863 /* read_key() returns 0 on EOF */
1864 key = read_key();
1865 if (key == 'q')
1866 break;
1867 }
a38469e1 1868
ec5517d5
FB
1869 /* select the stream that we must read now by looking at the
1870 smallest output pts */
85f07f22 1871 file_index = -1;
ec5517d5 1872 for(i=0;i<nb_ostreams;i++) {
23ffe323 1873 double ipts, opts;
ec5517d5
FB
1874 ost = ost_table[i];
1875 os = output_files[ost->file_index];
1876 ist = ist_table[ost->source_index];
23ffe323 1877 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
c0df9d75 1878 opts = ost->sync_opts * av_q2d(ost->st->codec.time_base);
23ffe323 1879 else
c0df9d75 1880 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
1881 ipts = (double)ist->pts;
1882 if (!file_table[ist->file_index].eof_reached){
1883 if(ipts < ipts_min) {
1884 ipts_min = ipts;
1885 if(input_sync ) file_index = ist->file_index;
1886 }
1887 if(opts < opts_min) {
1888 opts_min = opts;
1889 if(!input_sync) file_index = ist->file_index;
1890 }
85f07f22 1891 }
7ca60994
MN
1892 if(ost->frame_number >= max_frames[ost->st->codec.codec_type]){
1893 file_index= -1;
1894 break;
1895 }
85f07f22
FB
1896 }
1897 /* if none, if is finished */
51bd4565 1898 if (file_index < 0) {
85f07f22 1899 break;
ec5517d5
FB
1900 }
1901
85f07f22 1902 /* finish if recording time exhausted */
23ffe323 1903 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 1904 break;
ec5517d5 1905
b6e16b86
C
1906 /* finish if limit size exhausted */
1907 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
1908 break;
1909
254abc2e 1910 /* read a frame from it and output it in the fifo */
85f07f22 1911 is = input_files[file_index];
254abc2e 1912 if (av_read_frame(is, &pkt) < 0) {
85f07f22 1913 file_table[file_index].eof_reached = 1;
ca80810b 1914 if (opt_shortest) break; else continue; //
85f07f22 1915 }
303e50e6 1916
51bd4565
PG
1917 if (!pkt.size) {
1918 stream_no_data = is;
1919 } else {
1920 stream_no_data = 0;
1921 }
254abc2e
FB
1922 if (do_pkt_dump) {
1923 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 1924 }
79fdaa4c
FB
1925 /* the following test is needed in case new streams appear
1926 dynamically in stream : we ignore them */
1927 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1928 goto discard_packet;
85f07f22
FB
1929 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1930 ist = ist_table[ist_index];
bf5af568
FB
1931 if (ist->discard)
1932 goto discard_packet;
85f07f22 1933
72bd8100 1934// 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 1935 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 1936 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
1937 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
1938 input_files_ts_offset[ist->file_index]-= delta;
1939 if (verbose > 2)
1940 fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
1941 for(i=0; i<file_table[file_index].nb_streams; i++){
1942 int index= file_table[file_index].ist_index + i;
1943 ist_table[index]->next_pts += delta;
ff4905a5 1944 ist_table[index]->is_start=1;
72bd8100
MN
1945 }
1946 }
1947 }
1948
8831db5c 1949 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 1950 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
1951
1952 if (verbose >= 0)
1953 fprintf(stderr, "Error while decoding stream #%d.%d\n",
1954 ist->file_index, ist->index);
1955
a700a6ae
FB
1956 av_free_packet(&pkt);
1957 goto redo;
fe08925f 1958 }
a700a6ae 1959
bf5af568 1960 discard_packet:
85f07f22
FB
1961 av_free_packet(&pkt);
1962
ec5517d5
FB
1963 /* dump report by using the output first video and audio streams */
1964 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 1965 }
a700a6ae
FB
1966
1967 /* at the end of stream, we must flush the decoder buffers */
1968 for(i=0;i<nb_istreams;i++) {
1969 ist = ist_table[i];
1970 if (ist->decoding_needed) {
1971 output_packet(ist, i, ost_table, nb_ostreams, NULL);
1972 }
1973 }
1974
a38469e1 1975 term_exit();
85f07f22 1976
c4e37247
MN
1977 /* write the trailer if needed and close file */
1978 for(i=0;i<nb_output_files;i++) {
1979 os = output_files[i];
1980 av_write_trailer(os);
1981 }
1982
37f5cd5a
MN
1983 /* dump report by using the first video and audio streams */
1984 print_report(output_files, ost_table, nb_ostreams, 1);
1985
85f07f22
FB
1986 /* close each encoder */
1987 for(i=0;i<nb_ostreams;i++) {
1988 ost = ost_table[i];
1989 if (ost->encoding_needed) {
5abdb4b1 1990 av_freep(&ost->st->codec.stats_in);
85f07f22
FB
1991 avcodec_close(&ost->st->codec);
1992 }
1993 }
1994
1995 /* close each decoder */
1996 for(i=0;i<nb_istreams;i++) {
1997 ist = ist_table[i];
1998 if (ist->decoding_needed) {
1999 avcodec_close(&ist->st->codec);
2000 }
2001 }
85f07f22 2002
85f07f22
FB
2003 /* finished ! */
2004
2005 ret = 0;
2006 fail1:
83b07470 2007 av_freep(&bit_buffer);
0f1578af 2008 av_free(file_table);
bdc4796f 2009
85f07f22
FB
2010 if (ist_table) {
2011 for(i=0;i<nb_istreams;i++) {
2012 ist = ist_table[i];
0f1578af 2013 av_free(ist);
85f07f22 2014 }
0f1578af 2015 av_free(ist_table);
85f07f22
FB
2016 }
2017 if (ost_table) {
2018 for(i=0;i<nb_ostreams;i++) {
2019 ost = ost_table[i];
2020 if (ost) {
5abdb4b1
FB
2021 if (ost->logfile) {
2022 fclose(ost->logfile);
2023 ost->logfile = NULL;
2024 }
bf5af568
FB
2025 fifo_free(&ost->fifo); /* works even if fifo is not
2026 initialized but set to zero */
0f1578af 2027 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2028 if (ost->video_resample)
2029 img_resample_close(ost->img_resample_ctx);
2030 if (ost->audio_resample)
2031 audio_resample_close(ost->resample);
0f1578af 2032 av_free(ost);
85f07f22
FB
2033 }
2034 }
0f1578af 2035 av_free(ost_table);
85f07f22
FB
2036 }
2037 return ret;
2038 fail:
2039 ret = -ENOMEM;
2040 goto fail1;
2041}
2042
2043#if 0
2044int file_read(const char *filename)
2045{
2046 URLContext *h;
2047 unsigned char buffer[1024];
2048 int len, i;
2049
2050 if (url_open(&h, filename, O_RDONLY) < 0) {
2051 printf("could not open '%s'\n", filename);
2052 return -1;
2053 }
2054 for(;;) {
2055 len = url_read(h, buffer, sizeof(buffer));
2056 if (len <= 0)
2057 break;
2058 for(i=0;i<len;i++) putchar(buffer[i]);
2059 }
2060 url_close(h);
2061 return 0;
2062}
2063#endif
2064
b29f97d1 2065static void opt_image_format(const char *arg)
817b23ff
FB
2066{
2067 AVImageFormat *f;
2068
2069 for(f = first_image_format; f != NULL; f = f->next) {
2070 if (!strcmp(arg, f->name))
2071 break;
2072 }
2073 if (!f) {
2074 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2075 exit(1);
2076 }
2077 image_format = f;
2078}
2079
b29f97d1 2080static void opt_format(const char *arg)
85f07f22 2081{
817b23ff
FB
2082 /* compatibility stuff for pgmyuv */
2083 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2084 pgmyuv_compatibility_hack=1;
9286699a 2085// opt_image_format(arg);
5b6d5596 2086 arg = "image2";
817b23ff
FB
2087 }
2088
79fdaa4c
FB
2089 file_iformat = av_find_input_format(arg);
2090 file_oformat = guess_format(arg, NULL, NULL);
2091 if (!file_iformat && !file_oformat) {
2092 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2093 exit(1);
2094 }
85f07f22
FB
2095}
2096
b29f97d1 2097static void opt_video_bitrate(const char *arg)
85f07f22
FB
2098{
2099 video_bit_rate = atoi(arg) * 1000;
2100}
2101
b29f97d1 2102static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2103{
2104 video_bit_rate_tolerance = atoi(arg) * 1000;
2105}
2106
b29f97d1 2107static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2108{
2109 video_rc_max_rate = atoi(arg) * 1000;
2110}
2111
b29f97d1 2112static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2113{
2114 video_rc_min_rate = atoi(arg) * 1000;
2115}
2116
b29f97d1 2117static void opt_video_buffer_size(const char *arg)
946c8a12 2118{
622348f9 2119 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2120}
2121
b29f97d1 2122static void opt_video_rc_eq(char *arg)
3aa102be
MN
2123{
2124 video_rc_eq = arg;
2125}
2126
b29f97d1 2127static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2128{
2129 video_rc_override_string = arg;
2130}
2131
3aa102be 2132
b29f97d1 2133static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2134{
2135 workaround_bugs = atoi(arg);
2136}
2137
b29f97d1 2138static void opt_dct_algo(const char *arg)
463678ac
MN
2139{
2140 dct_algo = atoi(arg);
2141}
2142
b29f97d1 2143static void opt_idct_algo(const char *arg)
2ad1516a
MN
2144{
2145 idct_algo = atoi(arg);
2146}
2147
f4f3223f
MN
2148static void opt_me_threshold(const char *arg)
2149{
2150 me_threshold = atoi(arg);
2151}
2152
f20f8a8b
MN
2153static void opt_mb_threshold(const char *arg)
2154{
2155 mb_threshold = atoi(arg);
2156}
2ad1516a 2157
b29f97d1 2158static void opt_error_resilience(const char *arg)
8409b8fe
MN
2159{
2160 error_resilience = atoi(arg);
2161}
2162
b29f97d1 2163static void opt_error_concealment(const char *arg)
4d2858de
MN
2164{
2165 error_concealment = atoi(arg);
2166}
2167
b29f97d1 2168static void opt_debug(const char *arg)
59b571c1
MN
2169{
2170 debug = atoi(arg);
2171}
4d2858de 2172
0c9bbaec
WH
2173static void opt_vismv(const char *arg)
2174{
2175 debug_mv = atoi(arg);
2176}
2177
f068206e
BE
2178static void opt_verbose(const char *arg)
2179{
2180 verbose = atoi(arg);
d8019eb5 2181 av_log_set_level(atoi(arg));
f068206e
BE
2182}
2183
b29f97d1 2184static void opt_frame_rate(const char *arg)
85f07f22 2185{
445f1b83
RS
2186 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2187 fprintf(stderr, "Incorrect frame rate\n");
2188 exit(1);
2189 }
85f07f22
FB
2190}
2191
b29f97d1 2192static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
2193{
2194 frame_topBand = atoi(arg);
2195 if (frame_topBand < 0) {
2196 fprintf(stderr, "Incorrect top crop size\n");
2197 exit(1);
2198 }
2199 if ((frame_topBand % 2) != 0) {
2200 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2201 exit(1);
2202 }
2203 if ((frame_topBand) >= frame_height){
2204 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2205 exit(1);
2206 }
2207 frame_height -= frame_topBand;
2208}
2209
b29f97d1 2210static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2211{
2212 frame_bottomBand = atoi(arg);
2213 if (frame_bottomBand < 0) {
2214 fprintf(stderr, "Incorrect bottom crop size\n");
2215 exit(1);
2216 }
2217 if ((frame_bottomBand % 2) != 0) {
2218 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2219 exit(1);
2220 }
2221 if ((frame_bottomBand) >= frame_height){
2222 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2223 exit(1);
2224 }
2225 frame_height -= frame_bottomBand;
2226}
2227
b29f97d1 2228static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2229{
2230 frame_leftBand = atoi(arg);
2231 if (frame_leftBand < 0) {
2232 fprintf(stderr, "Incorrect left crop size\n");
2233 exit(1);
2234 }
2235 if ((frame_leftBand % 2) != 0) {
2236 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2237 exit(1);
2238 }
2239 if ((frame_leftBand) >= frame_width){
2240 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2241 exit(1);
2242 }
2243 frame_width -= frame_leftBand;
2244}
2245
b29f97d1 2246static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2247{
2248 frame_rightBand = atoi(arg);
2249 if (frame_rightBand < 0) {
2250 fprintf(stderr, "Incorrect right crop size\n");
2251 exit(1);
2252 }
2253 if ((frame_rightBand % 2) != 0) {
2254 fprintf(stderr, "Right crop size must be a multiple of 2\n");
2255 exit(1);
2256 }
2257 if ((frame_rightBand) >= frame_width){
2258 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2259 exit(1);
2260 }
2261 frame_width -= frame_rightBand;
2262}
2263
b29f97d1 2264static void opt_frame_size(const char *arg)
85f07f22 2265{
445f1b83 2266 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2267 fprintf(stderr, "Incorrect frame size\n");
2268 exit(1);
2269 }
2270 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2271 fprintf(stderr, "Frame size must be a multiple of 2\n");
2272 exit(1);
2273 }
2274}
2275
1ff93ffc
TK
2276
2277#define SCALEBITS 10
2278#define ONE_HALF (1 << (SCALEBITS - 1))
2279#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
2280
2281#define RGB_TO_Y(r, g, b) \
2282((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2283 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2284
2285#define RGB_TO_U(r1, g1, b1, shift)\
2286(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2287 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2288
2289#define RGB_TO_V(r1, g1, b1, shift)\
2290(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2291 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2292
2293static void opt_pad_color(const char *arg) {
2294 /* Input is expected to be six hex digits similar to
2295 how colors are expressed in html tags (but without the #) */
2296 int rgb = strtol(arg, NULL, 16);
2297 int r,g,b;
2298
2299 r = (rgb >> 16);
2300 g = ((rgb >> 8) & 255);
2301 b = (rgb & 255);
2302
2303 padcolor[0] = RGB_TO_Y(r,g,b);
2304 padcolor[1] = RGB_TO_U(r,g,b,0);
2305 padcolor[2] = RGB_TO_V(r,g,b,0);
2306}
2307
2308static void opt_frame_pad_top(const char *arg)
2309{
2310 frame_padtop = atoi(arg);
2311 if (frame_padtop < 0) {
2312 fprintf(stderr, "Incorrect top pad size\n");
2313 exit(1);
2314 }
2315 if ((frame_padtop % 2) != 0) {
2316 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2317 exit(1);
2318 }
2319}
2320
2321static void opt_frame_pad_bottom(const char *arg)
2322{
2323 frame_padbottom = atoi(arg);
2324 if (frame_padbottom < 0) {
2325 fprintf(stderr, "Incorrect bottom pad size\n");
2326 exit(1);
2327 }
2328 if ((frame_padbottom % 2) != 0) {
2329 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2330 exit(1);
2331 }
2332}
2333
2334
2335static void opt_frame_pad_left(const char *arg)
2336{
2337 frame_padleft = atoi(arg);
2338 if (frame_padleft < 0) {
2339 fprintf(stderr, "Incorrect left pad size\n");
2340 exit(1);
2341 }
2342 if ((frame_padleft % 2) != 0) {
2343 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2344 exit(1);
2345 }
2346}
2347
2348
2349static void opt_frame_pad_right(const char *arg)
2350{
2351 frame_padright = atoi(arg);
2352 if (frame_padright < 0) {
2353 fprintf(stderr, "Incorrect right pad size\n");
2354 exit(1);
2355 }
2356 if ((frame_padright % 2) != 0) {
2357 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2358 exit(1);
2359 }
2360}
2361
2362
63167088
RS
2363static void opt_frame_pix_fmt(const char *arg)
2364{
2365 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2366}
2367
5fe03e38
RS
2368static void opt_frame_aspect_ratio(const char *arg)
2369{
2370 int x = 0, y = 0;
2371 double ar = 0;
2372 const char *p;
2373
2374 p = strchr(arg, ':');
2375 if (p) {
2376 x = strtol(arg, (char **)&arg, 10);
2377 if (arg == p)
2378 y = strtol(arg+1, (char **)&arg, 10);
2379 if (x > 0 && y > 0)
2380 ar = (double)x / (double)y;
2381 } else
2382 ar = strtod(arg, (char **)&arg);
2383
2384 if (!ar) {
2385 fprintf(stderr, "Incorrect aspect ratio specification.\n");
2386 exit(1);
2387 }
2388 frame_aspect_ratio = ar;
2389}
2390
b29f97d1 2391static void opt_gop_size(const char *arg)
85f07f22
FB
2392{
2393 gop_size = atoi(arg);
2394}
2395
b29f97d1 2396static void opt_b_frames(const char *arg)
bc6caae2
J
2397{
2398 b_frames = atoi(arg);
2399 if (b_frames > FF_MAX_B_FRAMES) {
2400 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2401 exit(1);
2402 } else if (b_frames < 1) {
2403 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2404 exit(1);
2405 }
2406}
2407
7d1c3fc1
MN
2408static void opt_mb_decision(const char *arg)
2409{
2410 mb_decision = atoi(arg);
2411}
2412
5d43635e
MN
2413static void opt_mb_cmp(const char *arg)
2414{
2415 mb_cmp = atoi(arg);
2416}
2417
622348f9
MN
2418static void opt_ildct_cmp(const char *arg)
2419{
2420 ildct_cmp = atoi(arg);
2421}
2422
5d43635e
MN
2423static void opt_sub_cmp(const char *arg)
2424{
2425 sub_cmp = atoi(arg);
2426}
2427
2428static void opt_cmp(const char *arg)
2429{
2430 cmp = atoi(arg);
2431}
2432
9c3d33d6
MN
2433static void opt_pre_cmp(const char *arg)
2434{
2435 pre_cmp = atoi(arg);
2436}
2437
2438static void opt_pre_me(const char *arg)
2439{
2440 pre_me = atoi(arg);
2441}
2442
2443static void opt_lumi_mask(const char *arg)
2444{
2445 lumi_mask = atof(arg);
2446}
2447
2448static void opt_dark_mask(const char *arg)
2449{
2450 dark_mask = atof(arg);
2451}
2452
2453static void opt_scplx_mask(const char *arg)
2454{
2455 scplx_mask = atof(arg);
2456}
2457
2458static void opt_tcplx_mask(const char *arg)
2459{
2460 tcplx_mask = atof(arg);
2461}
2462
2463static void opt_p_mask(const char *arg)
2464{
2465 p_mask = atof(arg);
2466}
2467
b29f97d1 2468static void opt_qscale(const char *arg)
85f07f22 2469{
158c7f05
MN
2470 video_qscale = atof(arg);
2471 if (video_qscale < 0.01 ||
2472 video_qscale > 255) {
2473 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2474 exit(1);
2475 }
2476}
2477
6a5d4395
MD
2478static void opt_qsquish(const char *arg)
2479{
2480 video_qsquish = atof(arg);
2481 if (video_qsquish < 0.0 ||
2482 video_qsquish > 99.0) {
2483 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2484 exit(1);
2485 }
2486}
2487
2488static void opt_lelim(const char *arg)
2489{
2490 video_lelim = atoi(arg);
2491 if (video_lelim < -99 ||
2492 video_lelim > 99) {
2493 fprintf(stderr, "lelim must be >= -99 and <= 99\n");
2494 exit(1);
2495 }
2496}
2497
2498static void opt_celim(const char *arg)
2499{
2500 video_celim = atoi(arg);
2501 if (video_celim < -99 ||
2502 video_celim > 99) {
2503 fprintf(stderr, "celim must be >= -99 and <= 99\n");
2504 exit(1);
2505 }
2506}
2507
4ea4b274
MN
2508static void opt_lmax(const char *arg)
2509{
2510 video_lmax = atof(arg)*FF_QP2LAMBDA;
2511}
2512
2513static void opt_lmin(const char *arg)
2514{
2515 video_lmin = atof(arg)*FF_QP2LAMBDA;
2516}
2517
b29f97d1 2518static void opt_qmin(const char *arg)
9cdd6a24
MN
2519{
2520 video_qmin = atoi(arg);
6e0d8c06 2521 if (video_qmin < 1 ||
9cdd6a24
MN
2522 video_qmin > 31) {
2523 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2524 exit(1);
2525 }
2526}
2527
b29f97d1 2528static void opt_qmax(const char *arg)
9cdd6a24
MN
2529{
2530 video_qmax = atoi(arg);
6e0d8c06 2531 if (video_qmax < 1 ||
9cdd6a24
MN
2532 video_qmax > 31) {
2533 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2534 exit(1);
2535 }
2536}
2537
6e0d8c06 2538static void opt_mb_lmin(const char *arg)
17a70fde 2539{
6e0d8c06
MN
2540 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2541 if (video_mb_lmin < 1 ||
2542 video_mb_lmin > FF_LAMBDA_MAX) {
2543 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2544 exit(1);
2545 }
2546}
2547
6e0d8c06 2548static void opt_mb_lmax(const char *arg)
17a70fde 2549{
6e0d8c06
MN
2550 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2551 if (video_mb_lmax < 1 ||
2552 video_mb_lmax > FF_LAMBDA_MAX) {
2553 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2554 exit(1);
2555 }
2556}
2557
b29f97d1 2558static void opt_qdiff(const char *arg)
9cdd6a24
MN
2559{
2560 video_qdiff = atoi(arg);
2561 if (video_qdiff < 0 ||
2562 video_qdiff > 31) {
2563 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2564 exit(1);
2565 }
2566}
2567
b29f97d1 2568static void opt_qblur(const char *arg)
9cdd6a24
MN
2569{
2570 video_qblur = atof(arg);
2571}
2572
b29f97d1 2573static void opt_qcomp(const char *arg)
9cdd6a24
MN
2574{
2575 video_qcomp = atof(arg);
2576}
85f07f22 2577
b29f97d1 2578static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2579{
2580 video_rc_initial_cplx = atof(arg);
2581}
b29f97d1 2582static void opt_b_qfactor(const char *arg)
29700fa6
MN
2583{
2584 video_b_qfactor = atof(arg);
2585}
b29f97d1 2586static void opt_i_qfactor(const char *arg)
29700fa6
MN
2587{
2588 video_i_qfactor = atof(arg);
2589}
b29f97d1 2590static void opt_b_qoffset(const char *arg)
29700fa6
MN
2591{
2592 video_b_qoffset = atof(arg);
2593}
b29f97d1 2594static void opt_i_qoffset(const char *arg)
29700fa6
MN
2595{
2596 video_i_qoffset = atof(arg);
2597}
2598
303e50e6
MN
2599static void opt_ibias(const char *arg)
2600{
2601 video_intra_quant_bias = atoi(arg);
2602}
2603static void opt_pbias(const char *arg)
2604{
2605 video_inter_quant_bias = atoi(arg);
2606}
2607
b29f97d1 2608static void opt_packet_size(const char *arg)
1dbb6d90
MN
2609{
2610 packet_size= atoi(arg);
2611}
2612
7ebfc0ea
MN
2613static void opt_error_rate(const char *arg)
2614{
2615 error_rate= atoi(arg);
2616}
2617
b29f97d1 2618static void opt_strict(const char *arg)
f560dd82
MN
2619{
2620 strict= atoi(arg);
2621}
2622
bb198e19
MN
2623static void opt_top_field_first(const char *arg)
2624{
2625 top_field_first= atoi(arg);
2626}
2627
2628static void opt_noise_reduction(const char *arg)
2629{
2630 noise_reduction= atoi(arg);
2631}
2632
77ea0d4b
MN
2633static void opt_qns(const char *arg)
2634{
2635 qns= atoi(arg);
2636}
2637
303e50e6
MN
2638static void opt_sc_threshold(const char *arg)
2639{
2640 sc_threshold= atoi(arg);
2641}
2642
2f0472ff
TB
2643static void opt_me_range(const char *arg)
2644{
2645 me_range = atoi(arg);
2646}
2647
9c3d33d6
MN
2648static void opt_thread_count(const char *arg)
2649{
2650 thread_count= atoi(arg);
2450cff2 2651#if !defined(HAVE_THREADS)
d8019eb5
AD
2652 if (verbose >= 0)
2653 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2654#endif
9c3d33d6
MN
2655}
2656
b29f97d1 2657static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2658{
2659 audio_bit_rate = atoi(arg) * 1000;
2660}
2661
b29f97d1 2662static void opt_audio_rate(const char *arg)
85f07f22
FB
2663{
2664 audio_sample_rate = atoi(arg);
2665}
2666
b29f97d1 2667static void opt_audio_channels(const char *arg)
85f07f22
FB
2668{
2669 audio_channels = atoi(arg);
2670}
2671
b29f97d1 2672static void opt_video_device(const char *arg)
85f07f22 2673{
e9a9e0c2 2674 video_device = av_strdup(arg);
85f07f22
FB
2675}
2676
2639c651
RS
2677static void opt_grab_device(const char *arg)
2678{
2679 grab_device = av_strdup(arg);
2680}
2681
b29f97d1 2682static void opt_video_channel(const char *arg)
a5df11ab
FB
2683{
2684 video_channel = strtol(arg, NULL, 0);
2685}
2686
e3ee3283
AB
2687static void opt_video_standard(const char *arg)
2688{
2689 video_standard = av_strdup(arg);
2690}
2691
b29f97d1 2692static void opt_audio_device(const char *arg)
85f07f22 2693{
e9a9e0c2 2694 audio_device = av_strdup(arg);
85f07f22
FB
2695}
2696
b29f97d1 2697static void opt_audio_codec(const char *arg)
85f07f22
FB
2698{
2699 AVCodec *p;
2700
1629626f
FB
2701 if (!strcmp(arg, "copy")) {
2702 audio_stream_copy = 1;
85f07f22 2703 } else {
1629626f
FB
2704 p = first_avcodec;
2705 while (p) {
2706 if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO)
2707 break;
2708 p = p->next;
2709 }
2710 if (p == NULL) {
2711 fprintf(stderr, "Unknown audio codec '%s'\n", arg);
2712 exit(1);
2713 } else {
2714 audio_codec_id = p->id;
2715 }
85f07f22
FB
2716 }
2717}
2718
b2a2197e
MN
2719static void opt_audio_tag(const char *arg)
2720{
2721 char *tail;
2722 audio_codec_tag= strtol(arg, &tail, 0);
2723
2724 if(!tail || *tail)
2725 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2726}
2727
2728static void opt_video_tag(const char *arg)
2729{
2730 char *tail;
2731 video_codec_tag= strtol(arg, &tail, 0);
2732
2733 if(!tail || *tail)
2734 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2735}
2736
b29f97d1 2737static void add_frame_hooker(const char *arg)
10d104e4
PG
2738{
2739 int argc = 0;
2740 char *argv[64];
2741 int i;
e9a9e0c2 2742 char *args = av_strdup(arg);
10d104e4 2743
bee0d9e5
CY
2744 using_vhook = 1;
2745
10d104e4
PG
2746 argv[0] = strtok(args, " ");
2747 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2748 }
2749
2750 i = frame_hook_add(argc, argv);
2751
2752 if (i != 0) {
2753 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2754 exit(1);
2755 }
2756}
2757
85f07f22
FB
2758const char *motion_str[] = {
2759 "zero",
2760 "full",
2761 "log",
2762 "phods",
7084c149
MN
2763 "epzs",
2764 "x1",
85f07f22
FB
2765 NULL,
2766};
2767
b29f97d1 2768static void opt_motion_estimation(const char *arg)
85f07f22
FB
2769{
2770 const char **p;
2771 p = motion_str;
2772 for(;;) {
2773 if (!*p) {
2774 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2775 exit(1);
2776 }
2777 if (!strcmp(*p, arg))
2778 break;
2779 p++;
2780 }
101bea5f 2781 me_method = (p - motion_str) + 1;
85f07f22
FB
2782}
2783
b29f97d1 2784static void opt_video_codec(const char *arg)
85f07f22
FB
2785{
2786 AVCodec *p;
2787
1629626f
FB
2788 if (!strcmp(arg, "copy")) {
2789 video_stream_copy = 1;
85f07f22 2790 } else {
1629626f
FB
2791 p = first_avcodec;
2792 while (p) {
2793 if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO)
2794 break;
2795 p = p->next;
2796 }
2797 if (p == NULL) {
2798 fprintf(stderr, "Unknown video codec '%s'\n", arg);
2799 exit(1);
2800 } else {
2801 video_codec_id = p->id;
2802 }
85f07f22
FB
2803 }
2804}
2805
b29f97d1 2806static void opt_map(const char *arg)
85f07f22
FB
2807{
2808 AVStreamMap *m;
2809 const char *p;
2810
2811 p = arg;
2812 m = &stream_maps[nb_stream_maps++];
2813
2814 m->file_index = strtol(arg, (char **)&p, 0);
2815 if (*p)
2816 p++;
a5dc85ef
J
2817
2818 m->stream_index = strtol(p, (char **)&p, 0);
85f07f22
FB
2819}
2820
0a38bafd
PB
2821static void opt_map_meta_data(const char *arg)
2822{
2823 AVMetaDataMap *m;
2824 const char *p;
2825
2826 p = arg;
2827 m = &meta_data_maps[nb_meta_data_maps++];
2828
2829 m->out_file = strtol(arg, (char **)&p, 0);
2830 if (*p)
2831 p++;
2832
2833 m->in_file = strtol(p, (char **)&p, 0);
2834}
2835
b29f97d1 2836static void opt_recording_time(const char *arg)
85f07f22
FB
2837{
2838 recording_time = parse_date(arg, 1);
2839}
2840
8831db5c
MN
2841static void opt_start_time(const char *arg)
2842{
2843 start_time = parse_date(arg, 1);
2844}
2845
4568325a
RS
2846static void opt_rec_timestamp(const char *arg)
2847{
2848 rec_timestamp = parse_date(arg, 0) / 1000000;
2849}
2850
a6a92a9a
WG
2851static void opt_input_ts_offset(const char *arg)
2852{
2853 input_ts_offset = parse_date(arg, 1);
2854}
2855
b29f97d1 2856static void opt_input_file(const char *filename)
85f07f22
FB
2857{
2858 AVFormatContext *ic;
2859 AVFormatParameters params, *ap = &params;
14bea432 2860 int err, i, ret, rfps, rfps_base;
bd1b79a1 2861 int64_t timestamp;
85f07f22 2862
b242baa4
FB
2863 if (!strcmp(filename, "-"))
2864 filename = "pipe:";
2865
b551204a 2866 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
2867 !strcmp( filename, "/dev/stdin" );
2868
85f07f22 2869 /* get default parameters from command line */
79fdaa4c
FB
2870 memset(ap, 0, sizeof(*ap));
2871 ap->sample_rate = audio_sample_rate;
2872 ap->channels = audio_channels;
c0df9d75
MN
2873 ap->time_base.den = frame_rate;
2874 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
2875 ap->width = frame_width + frame_padleft + frame_padright;
2876 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 2877 ap->image_format = image_format;
63167088 2878 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2879 ap->device = grab_device;
2880 ap->channel = video_channel;
2881 ap->standard = video_standard;
5b6d5596
MN
2882 ap->video_codec_id = video_codec_id;
2883 ap->audio_codec_id = audio_codec_id;
2884 if(pgmyuv_compatibility_hack)
2885 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
2886
2887 /* open the input file with generic libav function */
2888 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2889 if (err < 0) {
79fdaa4c 2890 print_error(filename, err);
85f07f22
FB
2891 exit(1);
2892 }
2893
79fdaa4c
FB
2894 /* If not enough info to get the stream parameters, we decode the
2895 first frames to get it. (used in mpeg case for example) */
2896 ret = av_find_stream_info(ic);
d8019eb5 2897 if (ret < 0 && verbose >= 0) {
85f07f22
FB
2898 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2899 exit(1);
2900 }
2901
bd1b79a1
MN
2902 timestamp = start_time;
2903 /* add the stream start time */
2904 if (ic->start_time != AV_NOPTS_VALUE)
2905 timestamp += ic->start_time;
2906
254abc2e
FB
2907 /* if seeking requested, we execute it */
2908 if (start_time != 0) {
3ba1438d 2909 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e
FB
2910 if (ret < 0) {
2911 fprintf(stderr, "%s: could not seek to position %0.3f\n",
2912 filename, (double)timestamp / AV_TIME_BASE);
2913 }
2914 /* reset seek info */
2915 start_time = 0;
2916 }
2917
85f07f22
FB
2918 /* update the current parameters so that they match the one of the input stream */
2919 for(i=0;i<ic->nb_streams;i++) {
2920 AVCodecContext *enc = &ic->streams[i]->codec;
2450cff2 2921#if defined(HAVE_THREADS)
c62c07d3
MN
2922 if(thread_count>1)
2923 avcodec_thread_init(enc, thread_count);
2924#endif
2925 enc->thread_count= thread_count;
85f07f22
FB
2926 switch(enc->codec_type) {
2927 case CODEC_TYPE_AUDIO:
e0d2714a 2928 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2929 audio_channels = enc->channels;
2930 audio_sample_rate = enc->sample_rate;
b4aea108 2931 if(audio_disable)
f3356e9c 2932 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2933 break;
2934 case CODEC_TYPE_VIDEO:
2935 frame_height = enc->height;
2936 frame_width = enc->width;
5ff85f1d 2937 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
63167088 2938 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2939 rfps = ic->streams[i]->r_frame_rate.num;
2940 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 2941 enc->workaround_bugs = workaround_bugs;
8409b8fe 2942 enc->error_resilience = error_resilience;
4d2858de 2943 enc->error_concealment = error_concealment;
0c9bbaec
WH
2944 enc->idct_algo = idct_algo;
2945 enc->debug = debug;
2946 enc->debug_mv = debug_mv;
8cbd529f 2947 enc->lowres= lowres;
68fc9c27 2948 if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
b0368839
MN
2949 if(bitexact)
2950 enc->flags|= CODEC_FLAG_BITEXACT;
f4f3223f
MN
2951 if(me_threshold)
2952 enc->debug |= FF_DEBUG_MV;
d7425f59 2953
c0df9d75 2954 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2955
2956 if (verbose >= 0)
15bc38e5 2957 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2958 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2959
15bc38e5 2960 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2961 }
bf5af568 2962 /* update the current frame rate to match the stream frame rate */
14bea432
MN
2963 frame_rate = rfps;
2964 frame_rate_base = rfps_base;
bdfcbbed
MK
2965
2966 enc->rate_emu = rate_emu;
b4aea108 2967 if(video_disable)
f3356e9c
MN
2968 ic->streams[i]->discard= AVDISCARD_ALL;
2969 else if(video_discard)
2970 ic->streams[i]->discard= video_discard;
85f07f22 2971 break;
254abc2e
FB
2972 case CODEC_TYPE_DATA:
2973 break;
51bd4565 2974 default:
c04643a2 2975 av_abort();
85f07f22
FB
2976 }
2977 }
2978
2979 input_files[nb_input_files] = ic;
bd1b79a1 2980 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2981 /* dump the file content */
d8019eb5
AD
2982 if (verbose >= 0)
2983 dump_format(ic, nb_input_files, filename, 0);
2984
85f07f22 2985 nb_input_files++;
79fdaa4c
FB
2986 file_iformat = NULL;
2987 file_oformat = NULL;
817b23ff 2988 image_format = NULL;
bdfcbbed 2989
2639c651
RS
2990 grab_device = NULL;
2991 video_channel = 0;
2992
bdfcbbed 2993 rate_emu = 0;
85f07f22
FB
2994}
2995
2639c651
RS
2996static void opt_grab(const char *arg)
2997{
2998 file_iformat = av_find_input_format(arg);
2999 opt_input_file("");
3000}
3001
b29f97d1 3002static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3003{
3004 int has_video, has_audio, i, j;
3005 AVFormatContext *ic;
3006
3007 has_video = 0;
3008 has_audio = 0;
3009 for(j=0;j<nb_input_files;j++) {
3010 ic = input_files[j];
3011 for(i=0;i<ic->nb_streams;i++) {
3012 AVCodecContext *enc = &ic->streams[i]->codec;
3013 switch(enc->codec_type) {
3014 case CODEC_TYPE_AUDIO:
3015 has_audio = 1;
3016 break;
3017 case CODEC_TYPE_VIDEO:
3018 has_video = 1;
3019 break;
6fb316d5
WG
3020 case CODEC_TYPE_DATA:
3021 break;
51bd4565 3022 default:
c04643a2 3023 av_abort();
919f448d
FB
3024 }
3025 }
3026 }
3027 *has_video_ptr = has_video;
3028 *has_audio_ptr = has_audio;
3029}
3030
b29f97d1 3031static void opt_output_file(const char *filename)
85f07f22
FB
3032{
3033 AVStream *st;
3034 AVFormatContext *oc;
919f448d 3035 int use_video, use_audio, nb_streams, input_has_video, input_has_audio;
85f07f22 3036 int codec_id;
817b23ff 3037 AVFormatParameters params, *ap = &params;
85f07f22
FB
3038
3039 if (!strcmp(filename, "-"))
3040 filename = "pipe:";
3041
bc874dae 3042 oc = av_alloc_format_context();
85f07f22 3043
79fdaa4c
FB
3044 if (!file_oformat) {
3045 file_oformat = guess_format(NULL, filename, NULL);
3046 if (!file_oformat) {
3047 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3048 filename);
3049 exit(1);
3050 }
85f07f22
FB
3051 }
3052
79fdaa4c 3053 oc->oformat = file_oformat;
85f07f22 3054
79fdaa4c 3055 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
3056 strstart(filename, "http:", NULL)) {
3057 /* special case for files sent to ffserver: we get the stream
3058 parameters from ffserver */
3059 if (read_ffserver_streams(oc, filename) < 0) {
3060 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3061 exit(1);
3062 }
3063 } else {
8857a7ef
MN
3064 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy;
3065 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy;
919f448d 3066
e30a2846
FB
3067 /* disable if no corresponding type found and at least one
3068 input file */
3069 if (nb_input_files > 0) {
3070 check_audio_video_inputs(&input_has_video, &input_has_audio);
3071 if (!input_has_video)
3072 use_video = 0;
3073 if (!input_has_audio)
3074 use_audio = 0;
3075 }
919f448d
FB
3076
3077 /* manual disable */
85f07f22
FB
3078 if (audio_disable) {
3079 use_audio = 0;
3080 }
3081 if (video_disable) {
3082 use_video = 0;
3083 }
3084
3085 nb_streams = 0;
3086 if (use_video) {
3087 AVCodecContext *video_enc;
3088
9ee91c2f 3089 st = av_new_stream(oc, nb_streams++);
85f07f22
FB
3090 if (!st) {
3091 fprintf(stderr, "Could not alloc stream\n");
3092 exit(1);
3093 }
2450cff2 3094#if defined(HAVE_THREADS)
9c3d33d6 3095 if(thread_count>1)
16806499 3096 avcodec_thread_init(&st->codec, thread_count);
9c3d33d6 3097#endif
85f07f22 3098
1629626f 3099 video_enc = &st->codec;
6e6d6dc0 3100
b2a2197e
MN
3101 if(video_codec_tag)
3102 video_enc->codec_tag= video_codec_tag;
3103
c64d476c 3104 if (file_oformat->flags & AVFMT_GLOBALHEADER)
6e6d6dc0 3105 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
1629626f
FB
3106 if (video_stream_copy) {
3107 st->stream_copy = 1;
3108 video_enc->codec_type = CODEC_TYPE_VIDEO;
3109 } else {
ac2830ec
MN
3110 char *p;
3111 int i;
fcee0164 3112 AVCodec *codec;
ac2830ec 3113
5b6d5596 3114 codec_id = av_guess_codec(file_oformat, NULL, filename, NULL, CODEC_TYPE_VIDEO);
1629626f
FB
3115 if (video_codec_id != CODEC_ID_NONE)
3116 codec_id = video_codec_id;
3117
3118 video_enc->codec_id = codec_id;
22f7a060 3119 codec = avcodec_find_encoder(codec_id);
1629626f
FB
3120
3121 video_enc->bit_rate = video_bit_rate;
3122 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
c0df9d75
MN
3123 video_enc->time_base.den = frame_rate;
3124 video_enc->time_base.num = frame_rate_base;
22f7a060
MN
3125 if(codec && codec->supported_framerates){
3126 const AVRational *p= codec->supported_framerates;
3127 AVRational req= (AVRational){frame_rate, frame_rate_base};
3128 const AVRational *best=NULL;
3129 AVRational best_error= (AVRational){INT_MAX, 1};
3130 for(; p->den!=0; p++){
3131 AVRational error= av_sub_q(req, *p);
3132 if(error.num <0) error.num *= -1;
3133 if(av_cmp_q(error, best_error) < 0){
3134 best_error= error;
3135 best= p;
3136 }
3137 }
c0df9d75
MN
3138 video_enc->time_base.den= best->num;
3139 video_enc->time_base.num= best->den;
22f7a060 3140 }
1629626f 3141
1ff93ffc
TK
3142 video_enc->width = frame_width + frame_padright + frame_padleft;
3143 video_enc->height = frame_height + frame_padtop + frame_padbottom;
1c0dcc39 3144 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
fcee0164
MN
3145 video_enc->pix_fmt = frame_pix_fmt;
3146
fcee0164
MN
3147 if(codec && codec->pix_fmts){
3148 const enum PixelFormat *p= codec->pix_fmts;
3149 for(; *p!=-1; p++){
3150 if(*p == video_enc->pix_fmt)
3151 break;
3152 }
3153 if(*p == -1)
3154 video_enc->pix_fmt = codec->pix_fmts[0];
3155 }
1629626f
FB
3156
3157 if (!intra_only)
3158 video_enc->gop_size = gop_size;
3159 else
3160 video_enc->gop_size = 0;
3161 if (video_qscale || same_quality) {
3162 video_enc->flags |= CODEC_FLAG_QSCALE;
094147cd 3163 video_enc->global_quality=
158c7f05 3164 st->quality = FF_QP2LAMBDA * video_qscale;
1629626f 3165 }
84f608f4
VM
3166
3167 if(intra_matrix)
3168 video_enc->intra_matrix = intra_matrix;
3169 if(inter_matrix)
3170 video_enc->inter_matrix = inter_matrix;
3171
b0368839
MN
3172 if(bitexact)
3173 video_enc->flags |= CODEC_FLAG_BITEXACT;
3174
7d1c3fc1 3175 video_enc->mb_decision = mb_decision;
5d43635e 3176 video_enc->mb_cmp = mb_cmp;
622348f9 3177 video_enc->ildct_cmp = ildct_cmp;
5d43635e
MN
3178 video_enc->me_sub_cmp = sub_cmp;
3179 video_enc->me_cmp = cmp;
9c3d33d6
MN
3180 video_enc->me_pre_cmp = pre_cmp;
3181 video_enc->pre_me = pre_me;
3182 video_enc->lumi_masking = lumi_mask;
3183 video_enc->dark_masking = dark_mask;
3184 video_enc->spatial_cplx_masking = scplx_mask;
3185 video_enc->temporal_cplx_masking = tcplx_mask;
3186 video_enc->p_masking = p_mask;
77ea0d4b 3187 video_enc->quantizer_noise_shaping= qns;
7d1c3fc1 3188
21e59552
MN
3189 if (use_umv) {
3190 video_enc->flags |= CODEC_FLAG_H263P_UMV;
3191 }
458eadda
MN
3192 if (use_ss) {
3193 video_enc->flags |= CODEC_FLAG_H263P_SLICE_STRUCT;
3194 }
21e59552
MN
3195 if (use_aic) {
3196 video_enc->flags |= CODEC_FLAG_H263P_AIC;
3197 }
dba019da
MN
3198 if (use_aiv) {
3199 video_enc->flags |= CODEC_FLAG_H263P_AIV;
3200 }
1629626f 3201 if (use_4mv) {
1629626f
FB
3202 video_enc->flags |= CODEC_FLAG_4MV;
3203 }
8e2162f0
MN
3204 if (use_obmc) {
3205 video_enc->flags |= CODEC_FLAG_OBMC;
3206 }
d7646d7d
MN
3207 if (use_loop) {
3208 video_enc->flags |= CODEC_FLAG_LOOP_FILTER;
3209 }
8e2162f0 3210
e56d417b 3211 if(use_part) {
1629626f 3212 video_enc->flags |= CODEC_FLAG_PART;
e56d417b 3213 }
bb198e19
MN
3214 if (use_alt_scan) {
3215 video_enc->flags |= CODEC_FLAG_ALT_SCAN;
3216 }
c0baa56a
MN
3217 if (use_trell) {
3218 video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
3219 }
6a5d4395
MD
3220 if (use_mv0) {
3221 video_enc->flags |= CODEC_FLAG_MV0;
3222 }
3223 if (do_normalize_aqp) {
3224 video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
3225 }
baaf3f46
MN
3226 if (use_scan_offset) {
3227 video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
3228 }
303e50e6
MN
3229 if (closed_gop) {
3230 video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
3231 }
03581772
MN
3232 if (strict_gop) {
3233 video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
3234 }
5efe481a
MN
3235 if (use_qpel) {
3236 video_enc->flags |= CODEC_FLAG_QPEL;
3237 }
f7e1e69e
MN
3238 if (use_qprd) {
3239 video_enc->flags |= CODEC_FLAG_QP_RD;
3240 }
1a11cbcc
MN
3241 if (use_cbprd) {
3242 video_enc->flags |= CODEC_FLAG_CBP_RD;
3243 }
1629626f 3244 if (b_frames) {
1629626f 3245 video_enc->max_b_frames = b_frames;
68fc9c27 3246 video_enc->b_frame_strategy = b_strategy;
1629626f 3247 video_enc->b_quant_factor = 2.0;
bc6caae2 3248 }
bb198e19 3249 if (do_interlace_dct) {
e56d417b
FB
3250 video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
3251 }
bb198e19
MN
3252 if (do_interlace_me) {
3253 video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
3254 }
09b0499f
MN
3255 if (no_output) {
3256 video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
3257 }
1629626f
FB
3258 video_enc->qmin = video_qmin;
3259 video_enc->qmax = video_qmax;
4ea4b274
MN
3260 video_enc->lmin = video_lmin;
3261 video_enc->lmax = video_lmax;
6a5d4395
MD
3262 video_enc->rc_qsquish = video_qsquish;
3263 video_enc->luma_elim_threshold = video_lelim;
3264 video_enc->chroma_elim_threshold = video_celim;
6e0d8c06
MN
3265 video_enc->mb_lmin = video_mb_lmin;
3266 video_enc->mb_lmax = video_mb_lmax;
1629626f
FB
3267 video_enc->max_qdiff = video_qdiff;
3268 video_enc->qblur = video_qblur;
3269 video_enc->qcompress = video_qcomp;
3270 video_enc->rc_eq = video_rc_eq;
0c9bbaec 3271 video_enc->debug = debug;
9c3d33d6 3272 video_enc->debug_mv = debug_mv;
59fa3f96 3273 video_enc->workaround_bugs = workaround_bugs;
9c3d33d6 3274 video_enc->thread_count = thread_count;
ac2830ec
MN
3275 p= video_rc_override_string;
3276 for(i=0; p; i++){
3277 int start, end, q;
3278 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3279 if(e!=3){
3280 fprintf(stderr, "error parsing rc_override\n");
3281 exit(1);
3282 }
3283 video_enc->rc_override=
47e2a6e6
FB
3284 av_realloc(video_enc->rc_override,
3285 sizeof(RcOverride)*(i+1));
ac2830ec
MN
3286 video_enc->rc_override[i].start_frame= start;
3287 video_enc->rc_override[i].end_frame = end;
3288 if(q>0){
3289 video_enc->rc_override[i].qscale= q;
3290 video_enc->rc_override[i].quality_factor= 1.0;
3291 }
3292 else{
3293 video_enc->rc_override[i].qscale= 0;
3294 video_enc->rc_override[i].quality_factor= -q/100.0;
3295 }
3296 p= strchr(p, '/');
3297 if(p) p++;
3298 }
3299 video_enc->rc_override_count=i;
3300
1629626f
FB
3301 video_enc->rc_max_rate = video_rc_max_rate;
3302 video_enc->rc_min_rate = video_rc_min_rate;
3303 video_enc->rc_buffer_size = video_rc_buffer_size;
f20ad553 3304 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
1629626f 3305 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
ac2830ec 3306 video_enc->rc_initial_cplx= video_rc_initial_cplx;
1629626f
FB
3307 video_enc->i_quant_factor = video_i_qfactor;
3308 video_enc->b_quant_factor = video_b_qfactor;
3309 video_enc->i_quant_offset = video_i_qoffset;
3310 video_enc->b_quant_offset = video_b_qoffset;
303e50e6
MN
3311 video_enc->intra_quant_bias = video_intra_quant_bias;
3312 video_enc->inter_quant_bias = video_inter_quant_bias;
1629626f
FB
3313 video_enc->dct_algo = dct_algo;
3314 video_enc->idct_algo = idct_algo;
f4f3223f 3315 video_enc->me_threshold= me_threshold;
f20f8a8b 3316 video_enc->mb_threshold= mb_threshold;
1a11cbcc 3317 video_enc->intra_dc_precision= intra_dc_precision - 8;
f560dd82 3318 video_enc->strict_std_compliance = strict;
7ebfc0ea 3319 video_enc->error_rate = error_rate;
bb198e19 3320 video_enc->noise_reduction= noise_reduction;
303e50e6 3321 video_enc->scenechange_threshold= sc_threshold;
2f0472ff 3322 video_enc->me_range = me_range;
8a0c66a7
MN
3323 video_enc->coder_type= coder;
3324 video_enc->context_model= context;
3325 video_enc->prediction_method= predictor;
baced9f5
MN
3326 video_enc->profile= video_profile;
3327 video_enc->level= video_level;
bf0669aa 3328 video_enc->nsse_weight= nsse_weight;
178fcca8 3329 video_enc->me_subpel_quality= subpel_quality;
09c3e44e 3330 video_enc->me_penalty_compensation= me_penalty_compensation;
bbf18b21
MN
3331 video_enc->frame_skip_threshold= frame_skip_threshold;
3332 video_enc->frame_skip_factor= frame_skip_factor;
0fd6aea1
MN
3333 video_enc->frame_skip_exp= frame_skip_exp;
3334 video_enc->frame_skip_cmp= frame_skip_cmp;
2f0472ff 3335
1629626f
FB
3336 if(packet_size){
3337 video_enc->rtp_mode= 1;
3338 video_enc->rtp_payload_size= packet_size;
3339 }
9cdd6a24 3340
1629626f 3341 if (do_psnr)
140cb663 3342 video_enc->flags|= CODEC_FLAG_PSNR;
e4986da9 3343
1629626f 3344 video_enc->me_method = me_method;
5abdb4b1 3345
1629626f
FB
3346 /* two pass mode */
3347 if (do_pass) {
3348 if (do_pass == 1) {
3349 video_enc->flags |= CODEC_FLAG_PASS1;
3350 } else {
3351 video_enc->flags |= CODEC_FLAG_PASS2;
3352 }
5abdb4b1 3353 }
cfcf0ffd 3354 }
85f07f22
FB
3355 }
3356
3357 if (use_audio) {
3358 AVCodecContext *audio_enc;
3359
9ee91c2f 3360 st = av_new_stream(oc, nb_streams++);
85f07f22
FB
3361 if (!st) {
3362 fprintf(stderr, "Could not alloc stream\n");
3363 exit(1);
3364 }
2450cff2 3365#if defined(HAVE_THREADS)
9c3d33d6 3366 if(thread_count>1)
16806499 3367 avcodec_thread_init(&st->codec, thread_count);
9c3d33d6 3368#endif
1629626f 3369
85f07f22 3370 audio_enc = &st->codec;
85f07f22 3371 audio_enc->codec_type = CODEC_TYPE_AUDIO;
7f96ed5b 3372
b2a2197e
MN
3373 if(audio_codec_tag)
3374 audio_enc->codec_tag= audio_codec_tag;
3375
c64d476c 3376 if (file_oformat->flags & AVFMT_GLOBALHEADER)
7f96ed5b 3377 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
1629626f
FB
3378 if (audio_stream_copy) {
3379 st->stream_copy = 1;
cfcbbe48 3380 audio_enc->channels = audio_channels;
1629626f 3381 } else {
5b6d5596 3382 codec_id = av_guess_codec(file_oformat, NULL, filename, NULL, CODEC_TYPE_AUDIO);
1629626f
FB
3383 if (audio_codec_id != CODEC_ID_NONE)
3384 codec_id = audio_codec_id;
3385 audio_enc->codec_id = codec_id;
3386
3387 audio_enc->bit_rate = audio_bit_rate;
ae2e7208 3388 audio_enc->strict_std_compliance = strict;
9c3d33d6 3389 audio_enc->thread_count = thread_count;
23c99253 3390 /* For audio codecs other than AC3 or DTS we limit */
1629626f 3391 /* the number of coded channels to stereo */
23c99253
MN
3392 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3393 && codec_id != CODEC_ID_DTS) {
1629626f
FB
3394 audio_enc->channels = 2;
3395 } else
3396 audio_enc->channels = audio_channels;
3397 }
cfcbbe48 3398 audio_enc->sample_rate = audio_sample_rate;
85f07f22
FB
3399 }
3400
3401 oc->nb_streams = nb_streams;
3402
3403 if (!nb_streams) {
919f448d 3404 fprintf(stderr, "No audio or video streams available\n");
85f07f22
FB
3405 exit(1);
3406 }
3407
4568325a
RS
3408 oc->timestamp = rec_timestamp;
3409
3410 if (str_title)
79fdaa4c 3411 pstrcpy(oc->title, sizeof(oc->title), str_title);
85f07f22 3412 if (str_author)
79fdaa4c 3413 pstrcpy(oc->author, sizeof(oc->author), str_author);
85f07f22 3414 if (str_copyright)
79fdaa4c 3415 pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
85f07f22 3416 if (str_comment)
79fdaa4c 3417 pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
85f07f22
FB
3418 }
3419
1629626f 3420 output_files[nb_output_files++] = oc;
85f07f22 3421
0ecca7a4 3422 pstrcpy(oc->filename, sizeof(oc->filename), filename);
919f448d
FB
3423
3424 /* check filename in case of an image number is expected */
79fdaa4c
FB
3425 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
3426 if (filename_number_test(oc->filename) < 0) {
3427 print_error(oc->filename, AVERROR_NUMEXPECTED);
919f448d 3428 exit(1);
79fdaa4c 3429 }
919f448d
FB
3430 }
3431
79fdaa4c 3432 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
85f07f22
FB
3433 /* test if it already exists to avoid loosing precious files */
3434 if (!file_overwrite &&
3435 (strchr(filename, ':') == NULL ||
3436 strstart(filename, "file:", NULL))) {
3437 if (url_exist(filename)) {
3438 int c;
3439
d9a916e2
CY
3440 if ( !using_stdin ) {
3441 fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
3442 fflush(stderr);
3443 c = getchar();
3444 if (toupper(c) != 'Y') {
3445 fprintf(stderr, "Not overwriting - exiting\n");
3446 exit(1);
3447 }
3448 }
3449 else {
3450 fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
85f07f22 3451 exit(1);
d9a916e2 3452 }
85f07f22
FB
3453 }
3454 }
3455
3456 /* open the file */
3457 if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
3458 fprintf(stderr, "Could not open '%s'\n", filename);
3459 exit(1);
3460 }
3461 }
3462
817b23ff
FB
3463 memset(ap, 0, sizeof(*ap));
3464 ap->image_format = image_format;
3465 if (av_set_parameters(oc, ap) < 0) {
3466 fprintf(stderr, "%s: Invalid encoding parameters\n",
3467 oc->filename);
3468 exit(1);
3469 }
3470
2db3c638
MN
3471 oc->packet_size= mux_packet_size;
3472 oc->mux_rate= mux_rate;
17c88cb0
MN
3473 oc->preload= (int)(mux_preload*AV_TIME_BASE);
3474 oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
2db3c638 3475
85f07f22 3476 /* reset some options */
79fdaa4c
FB
3477 file_oformat = NULL;
3478 file_iformat = NULL;
817b23ff 3479 image_format = NULL;
85f07f22
FB
3480 audio_disable = 0;
3481 video_disable = 0;
3482 audio_codec_id = CODEC_ID_NONE;
3483 video_codec_id = CODEC_ID_NONE;
1629626f
FB
3484 audio_stream_copy = 0;
3485 video_stream_copy = 0;
85f07f22
FB
3486}
3487
a38469e1 3488/* prepare dummy protocols for grab */
b29f97d1 3489static void prepare_grab(void)
a38469e1
FB
3490{
3491 int has_video, has_audio, i, j;
3492 AVFormatContext *oc;
3493 AVFormatContext *ic;
79a7c268 3494 AVFormatParameters vp1, *vp = &vp1;
a38469e1 3495 AVFormatParameters ap1, *ap = &ap1;
79a7c268 3496
a38469e1
FB
3497 /* see if audio/video inputs are needed */
3498 has_video = 0;
3499 has_audio = 0;
3500 memset(ap, 0, sizeof(*ap));
79a7c268 3501 memset(vp, 0, sizeof(*vp));
c0df9d75 3502 vp->time_base.num= 1;
a38469e1
FB
3503 for(j=0;j<nb_output_files;j++) {
3504 oc = output_files[j];
3505 for(i=0;i<oc->nb_streams;i++) {
3506 AVCodecContext *enc = &oc->streams[i]->codec;
3507 switch(enc->codec_type) {
3508 case CODEC_TYPE_AUDIO: