Yamaha ADPCM in wav patch by (Vidar Madsen: vidarino, gmail com)
[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
FB
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
22f7a060 20#include <limits.h>
daf8e955 21#include "avformat.h"
10d104e4 22#include "framehook.h"
1ac31760 23#include "dsputil.h"
daf8e955 24
bdc4796f 25#ifndef CONFIG_WIN32
85f07f22
FB
26#include <unistd.h>
27#include <fcntl.h>
28#include <sys/ioctl.h>
85f07f22 29#include <sys/time.h>
85f07f22 30#include <termios.h>
5727b222 31#include <sys/resource.h>
9680a722 32#include <signal.h>
bdc4796f 33#endif
f3ec2d46
SG
34#ifdef CONFIG_OS2
35#include <sys/types.h>
36#include <sys/select.h>
37#include <stdlib.h>
38#endif
64c020a8 39#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 40#include <time.h>
85f07f22 41
01310af2
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42#include "cmdutils.h"
43
2b18dcd0
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44#undef NDEBUG
45#include <assert.h>
46
8aa1e3da
MN
47#if !defined(INFINITY) && defined(HUGE_VAL)
48#define INFINITY HUGE_VAL
49#endif
85f07f22 50
85f07f22
FB
51/* select an input stream for an output stream */
52typedef struct AVStreamMap {
53 int file_index;
54 int stream_index;
b4a3389e
WG
55 int sync_file_index;
56 int sync_stream_index;
85f07f22
FB
57} AVStreamMap;
58
0a38bafd
PB
59/** select an input file for an output file */
60typedef struct AVMetaDataMap {
61 int out_file;
62 int in_file;
63} AVMetaDataMap;
64
85f07f22
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65extern const OptionDef options[];
66
02d504a7
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67static void show_help(void);
68static void show_license(void);
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69
70#define MAX_FILES 20
71
72static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 73static int64_t input_files_ts_offset[MAX_FILES];
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74static int nb_input_files = 0;
75
76static AVFormatContext *output_files[MAX_FILES];
77static int nb_output_files = 0;
78
79static AVStreamMap stream_maps[MAX_FILES];
80static int nb_stream_maps;
81
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82static AVMetaDataMap meta_data_maps[MAX_FILES];
83static int nb_meta_data_maps;
84
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85static AVInputFormat *file_iformat;
86static AVOutputFormat *file_oformat;
817b23ff 87static AVImageFormat *image_format;
55cf1959
MN
88static int frame_width = 0;
89static int frame_height = 0;
880e8ba7 90static float frame_aspect_ratio = 0;
644a9262 91static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
92static int frame_padtop = 0;
93static int frame_padbottom = 0;
94static int frame_padleft = 0;
95static int frame_padright = 0;
96static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
97static int frame_topBand = 0;
98static int frame_bottomBand = 0;
99static int frame_leftBand = 0;
100static int frame_rightBand = 0;
cf7fc795 101static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
102static int frame_rate = 25;
103static int frame_rate_base = 1;
3aa102be
MN
104static int video_bit_rate = 200*1000;
105static int video_bit_rate_tolerance = 4000*1000;
158c7f05 106static float video_qscale = 0;
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107static int video_qmin = 2;
108static int video_qmax = 31;
4ea4b274
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109static int video_lmin = 2*FF_QP2LAMBDA;
110static int video_lmax = 31*FF_QP2LAMBDA;
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111static int video_mb_lmin = 2*FF_QP2LAMBDA;
112static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24 113static int video_qdiff = 3;
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MD
114static int video_lelim = 0;
115static int video_celim = 0;
9cdd6a24 116static float video_qblur = 0.5;
6a5d4395 117static float video_qsquish = 0.0;
9cdd6a24 118static float video_qcomp = 0.5;
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VM
119static uint16_t *intra_matrix = NULL;
120static uint16_t *inter_matrix = NULL;
ac2830ec 121#if 0 //experimental, (can be removed)
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122static float video_rc_qsquish=1.0;
123static float video_rc_qmod_amp=0;
124static int video_rc_qmod_freq=0;
ac2830ec 125#endif
3aa102be
MN
126static char *video_rc_override_string=NULL;
127static char *video_rc_eq="tex^qComp";
128static int video_rc_buffer_size=0;
129static float video_rc_buffer_aggressivity=1.0;
130static int video_rc_max_rate=0;
131static int video_rc_min_rate=0;
132static float video_rc_initial_cplx=0;
133static float video_b_qfactor = 1.25;
134static float video_b_qoffset = 1.25;
b3a391e8 135static float video_i_qfactor = -0.8;
3aa102be 136static float video_i_qoffset = 0.0;
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137static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
138static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 139static int me_method = ME_EPZS;
85f07f22 140static int video_disable = 0;
f3356e9c 141static int video_discard = 0;
85f07f22 142static int video_codec_id = CODEC_ID_NONE;
b2a2197e 143static int video_codec_tag = 0;
85f07f22 144static int same_quality = 0;
bc6caae2 145static int b_frames = 0;
68fc9c27 146static int b_strategy = 0;
7d1c3fc1 147static int mb_decision = FF_MB_DECISION_SIMPLE;
622348f9 148static int ildct_cmp = FF_CMP_VSAD;
5d43635e
MN
149static int mb_cmp = FF_CMP_SAD;
150static int sub_cmp = FF_CMP_SAD;
151static int cmp = FF_CMP_SAD;
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152static int pre_cmp = FF_CMP_SAD;
153static int pre_me = 0;
154static float lumi_mask = 0;
155static float dark_mask = 0;
156static float scplx_mask = 0;
157static float tcplx_mask = 0;
158static float p_mask = 0;
29da453b 159static int use_4mv = 0;
8e2162f0 160static int use_obmc = 0;
d7646d7d 161static int use_loop = 0;
21e59552 162static int use_aic = 0;
dba019da 163static int use_aiv = 0;
21e59552 164static int use_umv = 0;
458eadda 165static int use_ss = 0;
bb198e19 166static int use_alt_scan = 0;
c0baa56a 167static int use_trell = 0;
baaf3f46 168static int use_scan_offset = 0;
5efe481a 169static int use_qpel = 0;
f7e1e69e 170static int use_qprd = 0;
1a11cbcc 171static int use_cbprd = 0;
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MD
172static int use_mv0 = 0;
173static int do_normalize_aqp = 0;
77ea0d4b 174static int qns = 0;
303e50e6 175static int closed_gop = 0;
03581772 176static int strict_gop = 0;
09b0499f 177static int no_output = 0;
cfcf0ffd 178static int do_deinterlace = 0;
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MN
179static int do_interlace_dct = 0;
180static int do_interlace_me = 0;
4d2858de 181static int workaround_bugs = FF_BUG_AUTODETECT;
b7b84107 182static int error_resilience = FF_ER_CAREFULL;
4d2858de 183static int error_concealment = 3;
463678ac 184static int dct_algo = 0;
2ad1516a 185static int idct_algo = 0;
1dbb6d90
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186static int use_part = 0;
187static int packet_size = 0;
7ebfc0ea 188static int error_rate = 0;
f560dd82 189static int strict = 0;
bb198e19
MN
190static int top_field_first = -1;
191static int noise_reduction = 0;
303e50e6 192static int sc_threshold = 0;
59b571c1 193static int debug = 0;
0c9bbaec 194static int debug_mv = 0;
f4f3223f 195static int me_threshold = 0;
f20f8a8b 196static int mb_threshold = 0;
1a11cbcc 197static int intra_dc_precision = 8;
8a0c66a7
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198static int coder = 0;
199static int context = 0;
200static int predictor = 0;
baced9f5
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201static int video_profile = FF_PROFILE_UNKNOWN;
202static int video_level = FF_LEVEL_UNKNOWN;
bf0669aa 203static int nsse_weight = 8;
178fcca8 204static int subpel_quality= 8;
09c3e44e 205static int me_penalty_compensation= 256;
178fcca8 206static int lowres= 0;
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207static int frame_skip_threshold= 0;
208static int frame_skip_factor= 0;
0fd6aea1
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209static int frame_skip_exp= 0;
210static int frame_skip_cmp= FF_CMP_DCTMAX;
b1b77fe9 211extern int loop_input; /* currently a hack */
8108551a 212static int loop_output = AVFMT_NOOUTPUTLOOP;
ef7b5aee 213static int gray_only = 0;
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FB
214
215static int gop_size = 12;
216static int intra_only = 0;
217static int audio_sample_rate = 44100;
218static int audio_bit_rate = 64000;
219static int audio_disable = 0;
220static int audio_channels = 1;
221static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 222static int audio_codec_tag = 0;
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FB
223static char *audio_language = NULL;
224
225static int subtitle_codec_id = CODEC_ID_NONE;
226static char *subtitle_language = NULL;
85f07f22 227
2db3c638
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228static int mux_rate= 0;
229static int mux_packet_size= 0;
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MN
230static float mux_preload= 0.5;
231static float mux_max_delay= 0.7;
2db3c638 232
0c1a9eda 233static int64_t recording_time = 0;
8831db5c 234static int64_t start_time = 0;
4568325a 235static int64_t rec_timestamp = 0;
a6a92a9a 236static int64_t input_ts_offset = 0;
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237static int file_overwrite = 0;
238static char *str_title = NULL;
239static char *str_author = NULL;
240static char *str_copyright = NULL;
241static char *str_comment = NULL;
5727b222 242static int do_benchmark = 0;
a0663ba4 243static int do_hex_dump = 0;
254abc2e 244static int do_pkt_dump = 0;
43f1708f 245static int do_psnr = 0;
ce7c56c2 246static int do_vstats = 0;
5abdb4b1 247static int do_pass = 0;
b0368839 248static int bitexact = 0;
5abdb4b1 249static char *pass_logfilename = NULL;
1629626f
FB
250static int audio_stream_copy = 0;
251static int video_stream_copy = 0;
cf7fc795 252static int subtitle_stream_copy = 0;
986ebcdb
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253static int video_sync_method= 1;
254static int audio_sync_method= 0;
72bd8100 255static int copy_ts= 0;
ca80810b 256static int opt_shortest = 0; //
90ad92b3 257static int video_global_header = 0;
5abdb4b1 258
bdfcbbed
MK
259static int rate_emu = 0;
260
6beefa40
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261#ifdef CONFIG_BKTR
262static char *video_grab_format = "bktr";
263#else
8aa3ee32 264static char *video_grab_format = "video4linux";
6beefa40 265#endif
79a7c268 266static char *video_device = NULL;
2639c651 267static char *grab_device = NULL;
a5df11ab 268static int video_channel = 0;
e3ee3283 269static char *video_standard = "ntsc";
79a7c268 270
8aa3ee32 271static char *audio_grab_format = "audio_device";
79a7c268 272static char *audio_device = NULL;
a9aa3467 273static int audio_volume = 256;
8aa3ee32 274
d9a916e2 275static int using_stdin = 0;
bee0d9e5 276static int using_vhook = 0;
f068206e 277static int verbose = 1;
9c3d33d6 278static int thread_count= 1;
b51469a0 279static int q_pressed = 0;
2f0472ff 280static int me_range = 0;
1008ceb3
MN
281static int64_t video_size = 0;
282static int64_t audio_size = 0;
283static int64_t extra_size = 0;
a6a92a9a
WG
284static int nb_frames_dup = 0;
285static int nb_frames_drop = 0;
6e454c38 286static int input_sync;
b6e16b86 287static int limit_filesize = 0; //
d9a916e2 288
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289static int pgmyuv_compatibility_hack=0;
290
291
5abdb4b1 292#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 293
b4a3389e
WG
294struct AVInputStream;
295
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296typedef struct AVOutputStream {
297 int file_index; /* file index */
298 int index; /* stream index in the output file */
299 int source_index; /* AVInputStream index */
300 AVStream *st; /* stream in the output file */
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301 int encoding_needed; /* true if encoding needed for this stream */
302 int frame_number;
303 /* input pts and corresponding output pts
304 for A/V sync */
b4a3389e
WG
305 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
306 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 307 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 308 /* video only */
34b10a57 309 int video_resample; /* video_resample and video_crop are mutually exclusive */
a4d36c11 310 AVFrame pict_tmp; /* temporary image for resampling */
85f07f22 311 ImgReSampleContext *img_resample_ctx; /* for image resampling */
34b10a57
D
312
313 int video_crop; /* video_resample and video_crop are mutually exclusive */
314 int topBand; /* cropping area sizes */
315 int leftBand;
85f07f22 316
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317 int video_pad; /* video_resample and video_pad are mutually exclusive */
318 int padtop; /* padding area sizes */
319 int padbottom;
320 int padleft;
321 int padright;
322
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FB
323 /* audio only */
324 int audio_resample;
325 ReSampleContext *resample; /* for audio resampling */
326 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 327 FILE *logfile;
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FB
328} AVOutputStream;
329
330typedef struct AVInputStream {
331 int file_index;
332 int index;
333 AVStream *st;
334 int discard; /* true if stream data should be discarded */
335 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 336 int64_t sample_index; /* current sample */
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337
338 int64_t start; /* time when read started */
339 unsigned long frame; /* current frame */
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340 int64_t next_pts; /* synthetic pts for cases where pkt.pts
341 is not defined */
e7d0374f 342 int64_t pts; /* current pts */
ff4905a5 343 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
344} AVInputStream;
345
346typedef struct AVInputFile {
347 int eof_reached; /* true if eof reached */
348 int ist_index; /* index of first stream in ist_table */
349 int buffer_size; /* current total buffer size */
350 int buffer_size_max; /* buffer size at which we consider we can stop
351 buffering */
79fdaa4c 352 int nb_streams; /* nb streams we are aware of */
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353} AVInputFile;
354
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355#ifndef CONFIG_WIN32
356
85f07f22
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357/* init terminal so that we can grab keys */
358static struct termios oldtty;
359
360static void term_exit(void)
361{
362 tcsetattr (0, TCSANOW, &oldtty);
363}
364
9680a722
RP
365static volatile sig_atomic_t received_sigterm = 0;
366
367static void
368sigterm_handler(int sig)
369{
370 received_sigterm = sig;
371 term_exit();
372}
373
85f07f22
FB
374static void term_init(void)
375{
376 struct termios tty;
377
378 tcgetattr (0, &tty);
379 oldtty = tty;
380
381 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
382 |INLCR|IGNCR|ICRNL|IXON);
383 tty.c_oflag |= OPOST;
384 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
385 tty.c_cflag &= ~(CSIZE|PARENB);
386 tty.c_cflag |= CS8;
387 tty.c_cc[VMIN] = 1;
388 tty.c_cc[VTIME] = 0;
389
390 tcsetattr (0, TCSANOW, &tty);
391
9680a722
RP
392 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
393 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
394 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
395 /*
396 register a function to be called at normal program termination
397 */
85f07f22 398 atexit(term_exit);
9ddd71fc
FR
399#ifdef CONFIG_BEOS_NETSERVER
400 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
401#endif
85f07f22
FB
402}
403
404/* read a key without blocking */
405static int read_key(void)
406{
9ddd71fc 407 int n = 1;
85f07f22 408 unsigned char ch;
9ddd71fc
FR
409#ifndef CONFIG_BEOS_NETSERVER
410 struct timeval tv;
85f07f22
FB
411 fd_set rfds;
412
413 FD_ZERO(&rfds);
414 FD_SET(0, &rfds);
415 tv.tv_sec = 0;
416 tv.tv_usec = 0;
417 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 418#endif
85f07f22 419 if (n > 0) {
cb09b2ed
PG
420 n = read(0, &ch, 1);
421 if (n == 1)
85f07f22 422 return ch;
cb09b2ed
PG
423
424 return n;
85f07f22
FB
425 }
426 return -1;
427}
428
b51469a0
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429static int decode_interrupt_cb(void)
430{
431 return q_pressed || (q_pressed = read_key() == 'q');
432}
433
a38469e1 434#else
85f07f22 435
bee0d9e5
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436static volatile int received_sigterm = 0;
437
a38469e1
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438/* no interactive support */
439static void term_exit(void)
85f07f22 440{
a38469e1 441}
85f07f22 442
a38469e1
FB
443static void term_init(void)
444{
445}
85f07f22 446
a38469e1
FB
447static int read_key(void)
448{
cb09b2ed 449 return 0;
85f07f22
FB
450}
451
a38469e1 452#endif
bdc4796f 453
b29f97d1 454static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 455{
79fdaa4c 456 int i, err;
85f07f22
FB
457 AVFormatContext *ic;
458
79fdaa4c
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459 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
460 if (err < 0)
461 return err;
85f07f22
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462 /* copy stream format */
463 s->nb_streams = ic->nb_streams;
464 for(i=0;i<ic->nb_streams;i++) {
465 AVStream *st;
1e491e29 466
e1031171 467 st = av_mallocz(sizeof(AVStream));
85f07f22
FB
468 memcpy(st, ic->streams[i], sizeof(AVStream));
469 s->streams[i] = st;
470 }
471
472 av_close_input_file(ic);
473 return 0;
474}
475
b4a3389e
WG
476static double
477get_sync_ipts(const AVOutputStream *ost)
478{
479 const AVInputStream *ist = ost->sync_ist;
480 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
481}
482
817b23ff 483#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22
FB
484
485static void do_audio_out(AVFormatContext *s,
486 AVOutputStream *ost,
487 AVInputStream *ist,
488 unsigned char *buf, int size)
489{
0c1a9eda 490 uint8_t *buftmp;
d66c7abc
SC
491 static uint8_t *audio_buf = NULL;
492 static uint8_t *audio_out = NULL;
558eae03 493 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 494
85f07f22 495 int size_out, frame_bytes, ret;
ff4905a5 496 AVCodecContext *enc= &ost->st->codec;
85f07f22 497
d66c7abc
SC
498 /* SC: dynamic allocation of buffers */
499 if (!audio_buf)
500 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
501 if (!audio_out)
558eae03 502 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
503 if (!audio_buf || !audio_out)
504 return; /* Should signal an error ! */
505
986ebcdb 506 if(audio_sync_method){
b4a3389e 507 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
986ebcdb 508 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2);
ff4905a5
MN
509 double idelta= delta*ist->st->codec.sample_rate / enc->sample_rate;
510 int byte_delta= ((int)idelta)*2*ist->st->codec.channels;
511
986ebcdb
MN
512 //FIXME resample delay
513 if(fabs(delta) > 50){
ff4905a5
MN
514 if(ist->is_start){
515 if(byte_delta < 0){
f41dd5aa 516 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
517 size += byte_delta;
518 buf -= byte_delta;
519 if(verbose > 2)
520 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
521 if(!size)
522 return;
523 ist->is_start=0;
524 }else{
525 static uint8_t *input_tmp= NULL;
526 input_tmp= av_realloc(input_tmp, byte_delta + size);
527
528 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
529 ist->is_start=0;
530 else
531 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
532
533 memset(input_tmp, 0, byte_delta);
534 memcpy(input_tmp + byte_delta, buf, size);
535 buf= input_tmp;
536 size += byte_delta;
537 if(verbose > 2)
538 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
539 }
540 }else if(audio_sync_method>1){
541 int comp= clip(delta, -audio_sync_method, audio_sync_method);
542 assert(ost->audio_resample);
543 if(verbose > 2)
544 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
b4a3389e 545// fprintf(stderr, "drift:%f len:%d opts:%lld ipts:%lld fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2));
ff4905a5
MN
546 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
547 }
548 }
986ebcdb 549 }else
b4a3389e 550 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
986ebcdb 551 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec.channels * 2); //FIXME wrong
85f07f22
FB
552
553 if (ost->audio_resample) {
554 buftmp = audio_buf;
555 size_out = audio_resample(ost->resample,
556 (short *)buftmp, (short *)buf,
557 size / (ist->st->codec.channels * 2));
558 size_out = size_out * enc->channels * 2;
559 } else {
560 buftmp = buf;
561 size_out = size;
562 }
563
564 /* now encode as many frames as possible */
a0663ba4 565 if (enc->frame_size > 1) {
85f07f22
FB
566 /* output resampled raw samples */
567 fifo_write(&ost->fifo, buftmp, size_out,
568 &ost->fifo.wptr);
569
570 frame_bytes = enc->frame_size * 2 * enc->channels;
571
572 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
573 &ost->fifo.rptr) == 0) {
e928649b
MN
574 AVPacket pkt;
575 av_init_packet(&pkt);
576
558eae03 577 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 578 (short *)audio_buf);
1008ceb3 579 audio_size += ret;
e928649b
MN
580 pkt.stream_index= ost->index;
581 pkt.data= audio_out;
582 pkt.size= ret;
583 if(enc->coded_frame)
c0df9d75 584 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 585 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 586 av_interleaved_write_frame(s, &pkt);
986ebcdb
MN
587
588 ost->sync_opts += enc->frame_size;
85f07f22
FB
589 }
590 } else {
e928649b
MN
591 AVPacket pkt;
592 av_init_packet(&pkt);
986ebcdb 593
c43042a7 594 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 595
a0663ba4
FB
596 /* output a pcm frame */
597 /* XXX: change encoding codec API to avoid this ? */
598 switch(enc->codec->id) {
599 case CODEC_ID_PCM_S16LE:
600 case CODEC_ID_PCM_S16BE:
601 case CODEC_ID_PCM_U16LE:
602 case CODEC_ID_PCM_U16BE:
603 break;
604 default:
605 size_out = size_out >> 1;
606 break;
607 }
608 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 609 (short *)buftmp);
1008ceb3 610 audio_size += ret;
e928649b
MN
611 pkt.stream_index= ost->index;
612 pkt.data= audio_out;
613 pkt.size= ret;
614 if(enc->coded_frame)
c0df9d75 615 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 616 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 617 av_interleaved_write_frame(s, &pkt);
85f07f22
FB
618 }
619}
620
10d104e4
PG
621static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
622{
623 AVCodecContext *dec;
624 AVPicture *picture2;
625 AVPicture picture_tmp;
0c1a9eda 626 uint8_t *buf = 0;
10d104e4
PG
627
628 dec = &ist->st->codec;
629
630 /* deinterlace : must be done before any resize */
bee0d9e5 631 if (do_deinterlace || using_vhook) {
10d104e4
PG
632 int size;
633
634 /* create temporary picture */
635 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
636 buf = av_malloc(size);
637 if (!buf)
638 return;
639
640 picture2 = &picture_tmp;
641 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
642
dafc3856
MN
643 if (do_deinterlace){
644 if(avpicture_deinterlace(picture2, picture,
645 dec->pix_fmt, dec->width, dec->height) < 0) {
646 /* if error, do not deinterlace */
647 av_free(buf);
648 buf = NULL;
649 picture2 = picture;
650 }
651 } else {
bee0d9e5
CY
652 if (img_convert(picture2, dec->pix_fmt, picture,
653 dec->pix_fmt, dec->width, dec->height) < 0) {
654 /* if error, do not copy */
655 av_free(buf);
656 buf = NULL;
657 picture2 = picture;
658 }
659 }
10d104e4
PG
660 } else {
661 picture2 = picture;
662 }
663
664 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
665
666 if (picture != picture2)
667 *picture = *picture2;
668 *bufp = buf;
669}
670
ec5517d5
FB
671/* we begin to correct av delay at this threshold */
672#define AV_DELAY_MAX 0.100
85f07f22 673
1ff93ffc
TK
674
675/* Expects img to be yuv420 */
676static void fill_pad_region(AVPicture* img, int height, int width,
677 int padtop, int padbottom, int padleft, int padright, int *color) {
678
679 int i, y, shift;
680 uint8_t *optr;
681
682 for (i = 0; i < 3; i++) {
683 shift = (i == 0) ? 0 : 1;
684
685 if (padtop || padleft) {
686 memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
687 padleft) >> shift));
688 }
689
690 if (padleft || padright) {
691 optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
692 (img->linesize[i] - (padright >> shift));
693
da723fd2 694 for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
1ff93ffc
TK
695 memset(optr, color[i], (padleft + padright) >> shift);
696 optr += img->linesize[i];
697 }
698 }
699
da723fd2
C
700 if (padbottom || padright) {
701 optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
702 memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
1ff93ffc
TK
703 }
704 }
705}
706
cf7fc795
FB
707static void do_subtitle_out(AVFormatContext *s,
708 AVOutputStream *ost,
709 AVInputStream *ist,
710 AVSubtitle *sub,
711 int64_t pts)
712{
713 static uint8_t *subtitle_out = NULL;
714 int subtitle_out_max_size = 65536;
715 int subtitle_out_size, nb, i;
716 AVCodecContext *enc;
717 AVPacket pkt;
718
719 if (pts == AV_NOPTS_VALUE) {
720 fprintf(stderr, "Subtitle packets must have a pts\n");
721 return;
722 }
723
724 enc = &ost->st->codec;
725
726 if (!subtitle_out) {
727 subtitle_out = av_malloc(subtitle_out_max_size);
728 }
729
730 /* Note: DVB subtitle need one packet to draw them and one other
731 packet to clear them */
732 /* XXX: signal it in the codec context ? */
733 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
734 nb = 2;
735 else
736 nb = 1;
737
738 for(i = 0; i < nb; i++) {
739 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
740 subtitle_out_max_size, sub);
741
742 av_init_packet(&pkt);
743 pkt.stream_index = ost->index;
744 pkt.data = subtitle_out;
745 pkt.size = subtitle_out_size;
746 pkt.pts = av_rescale_q(av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
747 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
748 /* XXX: the pts correction is handled here. Maybe handling
749 it in the codec would be better */
750 if (i == 0)
751 pkt.pts += 90 * sub->start_display_time;
752 else
753 pkt.pts += 90 * sub->end_display_time;
754 }
755 av_interleaved_write_frame(s, &pkt);
756 }
757}
758
8a6cb114 759static int bit_buffer_size= 1024*256;
27537106 760static uint8_t *bit_buffer= NULL;
1ff93ffc 761
85f07f22
FB
762static void do_video_out(AVFormatContext *s,
763 AVOutputStream *ost,
764 AVInputStream *ist,
7a0f9d7e 765 AVFrame *in_picture,
986ebcdb 766 int *frame_size)
85f07f22 767{
ec5517d5 768 int nb_frames, i, ret;
a4d36c11
MN
769 AVFrame *final_picture, *formatted_picture;
770 AVFrame picture_format_temp, picture_crop_temp;
0c1a9eda 771 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 772 AVCodecContext *enc, *dec;
a686caf0 773 enum PixelFormat target_pixfmt;
a4d36c11 774
a4d36c11
MN
775 avcodec_get_frame_defaults(&picture_format_temp);
776 avcodec_get_frame_defaults(&picture_crop_temp);
777
85f07f22 778 enc = &ost->st->codec;
cfcf0ffd 779 dec = &ist->st->codec;
85f07f22 780
ec5517d5
FB
781 /* by default, we output a single frame */
782 nb_frames = 1;
783
204c0f48
PG
784 *frame_size = 0;
785
986ebcdb 786 if(video_sync_method){
10d104e4 787 double vdelta;
b4a3389e 788 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
789 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
790 if (vdelta < -1.1)
791 nb_frames = 0;
792 else if (vdelta > 1.1)
70122f29 793 nb_frames = lrintf(vdelta);
72bd8100 794//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
795 if (nb_frames == 0){
796 ++nb_frames_drop;
797 if (verbose>2)
798 fprintf(stderr, "*** drop!\n");
8300609b
MN
799 }else if (nb_frames > 1) {
800 nb_frames_dup += nb_frames;
50c3dd32 801 if (verbose>2)
8300609b 802 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
803 }
804 }else
b4a3389e 805 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 806
7ca60994 807 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
ec5517d5 808 if (nb_frames <= 0)
85f07f22 809 return;
ce7c56c2 810
cfcf0ffd 811 /* convert pixel format if needed */
1ff93ffc
TK
812 target_pixfmt = ost->video_resample || ost->video_pad
813 ? PIX_FMT_YUV420P : enc->pix_fmt;
a686caf0 814 if (dec->pix_fmt != target_pixfmt) {
cfcf0ffd
FB
815 int size;
816
817 /* create temporary picture */
39518b49 818 size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
0f1578af 819 buf = av_malloc(size);
cfcf0ffd
FB
820 if (!buf)
821 return;
34b10a57 822 formatted_picture = &picture_format_temp;
a4d36c11 823 avpicture_fill((AVPicture*)formatted_picture, buf, target_pixfmt, dec->width, dec->height);
cfcf0ffd 824
a4d36c11 825 if (img_convert((AVPicture*)formatted_picture, target_pixfmt,
7a0f9d7e 826 (AVPicture *)in_picture, dec->pix_fmt,
cfcf0ffd 827 dec->width, dec->height) < 0) {
d8019eb5
AD
828
829 if (verbose >= 0)
830 fprintf(stderr, "pixel format conversion not handled\n");
831
cfcf0ffd
FB
832 goto the_end;
833 }
834 } else {
a4d36c11 835 formatted_picture = in_picture;
cfcf0ffd
FB
836 }
837
1ff93ffc 838 /* XXX: resampling could be done before raw format conversion in
cfcf0ffd
FB
839 some cases to go faster */
840 /* XXX: only works for YUV420P */
85f07f22 841 if (ost->video_resample) {
34b10a57 842 final_picture = &ost->pict_tmp;
a4d36c11 843 img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
1ff93ffc
TK
844
845 if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
a4d36c11 846 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
847 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
848 padcolor);
849 }
850
a686caf0
RS
851 if (enc->pix_fmt != PIX_FMT_YUV420P) {
852 int size;
853
854 av_free(buf);
855 /* create temporary picture */
856 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
857 buf = av_malloc(size);
858 if (!buf)
859 return;
860 final_picture = &picture_format_temp;
a4d36c11 861 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
a686caf0 862
a4d36c11
MN
863 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
864 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
a686caf0 865 enc->width, enc->height) < 0) {
d8019eb5
AD
866
867 if (verbose >= 0)
868 fprintf(stderr, "pixel format conversion not handled\n");
869
a686caf0
RS
870 goto the_end;
871 }
872 }
34b10a57
D
873 } else if (ost->video_crop) {
874 picture_crop_temp.data[0] = formatted_picture->data[0] +
875 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
876
877 picture_crop_temp.data[1] = formatted_picture->data[1] +
878 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
879 (ost->leftBand >> 1);
880
881 picture_crop_temp.data[2] = formatted_picture->data[2] +
882 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
883 (ost->leftBand >> 1);
884
885 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
886 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
887 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
888 final_picture = &picture_crop_temp;
1ff93ffc
TK
889 } else if (ost->video_pad) {
890 final_picture = &ost->pict_tmp;
891
892 for (i = 0; i < 3; i++) {
893 uint8_t *optr, *iptr;
894 int shift = (i == 0) ? 0 : 1;
895 int y, yheight;
896
897 /* set offset to start writing image into */
898 optr = final_picture->data[i] + (((final_picture->linesize[i] *
899 ost->padtop) + ost->padleft) >> shift);
900 iptr = formatted_picture->data[i];
901
902 yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
903 for (y = 0; y < yheight; y++) {
904 /* copy unpadded image row into padded image row */
905 memcpy(optr, iptr, formatted_picture->linesize[i]);
906 optr += final_picture->linesize[i];
907 iptr += formatted_picture->linesize[i];
908 }
909 }
910
a4d36c11 911 fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
1ff93ffc
TK
912 ost->padtop, ost->padbottom, ost->padleft, ost->padright,
913 padcolor);
914
915 if (enc->pix_fmt != PIX_FMT_YUV420P) {
916 int size;
917
918 av_free(buf);
919 /* create temporary picture */
920 size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
921 buf = av_malloc(size);
922 if (!buf)
923 return;
924 final_picture = &picture_format_temp;
a4d36c11 925 avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
1ff93ffc 926
a4d36c11
MN
927 if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
928 (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc 929 enc->width, enc->height) < 0) {
d8019eb5
AD
930
931 if (verbose >= 0)
932 fprintf(stderr, "pixel format conversion not handled\n");
933
1ff93ffc
TK
934 goto the_end;
935 }
936 }
85f07f22 937 } else {
34b10a57 938 final_picture = formatted_picture;
85f07f22 939 }
85f07f22 940 /* duplicates frame if needed */
ec5517d5 941 for(i=0;i<nb_frames;i++) {
e928649b
MN
942 AVPacket pkt;
943 av_init_packet(&pkt);
944 pkt.stream_index= ost->index;
945
e8750b00
FR
946 if (s->oformat->flags & AVFMT_RAWPICTURE) {
947 /* raw pictures are written as AVPicture structure to
948 avoid any copies. We support temorarily the older
949 method. */
2744ca9a 950 AVFrame* old_frame = enc->coded_frame;
e928649b
MN
951 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
952 pkt.data= (uint8_t *)final_picture;
953 pkt.size= sizeof(AVPicture);
954 if(dec->coded_frame)
c0df9d75 955 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
956 if(dec->coded_frame && dec->coded_frame->key_frame)
957 pkt.flags |= PKT_FLAG_KEY;
958
3c895fc0 959 av_interleaved_write_frame(s, &pkt);
2744ca9a 960 enc->coded_frame = old_frame;
e8750b00 961 } else {
492cd3a9 962 AVFrame big_picture;
a4d36c11
MN
963
964 big_picture= *final_picture;
7a0f9d7e
FB
965 /* better than nothing: use input picture interlaced
966 settings */
967 big_picture.interlaced_frame = in_picture->interlaced_frame;
bb198e19
MN
968 if(do_interlace_me || do_interlace_dct){
969 if(top_field_first == -1)
970 big_picture.top_field_first = in_picture->top_field_first;
971 else
2a8edc5d 972 big_picture.top_field_first = top_field_first;
bb198e19 973 }
7a0f9d7e 974
85f07f22
FB
975 /* handles sameq here. This is not correct because it may
976 not be a global option */
977 if (same_quality) {
1e491e29
MN
978 big_picture.quality = ist->st->quality;
979 }else
980 big_picture.quality = ost->st->quality;
f4f3223f
MN
981 if(!me_threshold)
982 big_picture.pict_type = 0;
50c3dd32 983// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
984 big_picture.pts= ost->sync_opts;
985// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 986//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
cfcf0ffd 987 ret = avcodec_encode_video(enc,
8a6cb114 988 bit_buffer, bit_buffer_size,
1e491e29 989 &big_picture);
44429457 990 //enc->frame_number = enc->real_pict_num;
4bbc6260 991 if(ret>0){
27537106 992 pkt.data= bit_buffer;
e928649b
MN
993 pkt.size= ret;
994 if(enc->coded_frame)
c0df9d75 995 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
50c3dd32 996/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
997 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
998 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 999
e928649b
MN
1000 if(enc->coded_frame && enc->coded_frame->key_frame)
1001 pkt.flags |= PKT_FLAG_KEY;
3c895fc0 1002 av_interleaved_write_frame(s, &pkt);
e928649b
MN
1003 *frame_size = ret;
1004 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
1005 // enc->frame_number-1, enc->real_pict_num, ret,
1006 // enc->pict_type);
1007 /* if two pass, output log */
1008 if (ost->logfile && enc->stats_out) {
1009 fprintf(ost->logfile, "%s", enc->stats_out);
1010 }
5abdb4b1 1011 }
85f07f22 1012 }
50c3dd32 1013 ost->sync_opts++;
ec5517d5 1014 ost->frame_number++;
85f07f22 1015 }
ec5517d5 1016 the_end:
0f1578af
FB
1017 av_free(buf);
1018 av_free(buf1);
85f07f22
FB
1019}
1020
140cb663
MN
1021static double psnr(double d){
1022 if(d==0) return INFINITY;
b29f97d1 1023 return -10.0*log(d)/log(10.0);
140cb663
MN
1024}
1025
ec5517d5
FB
1026static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
1027 int frame_size)
ce7c56c2
J
1028{
1029 static FILE *fvstats=NULL;
ce7c56c2 1030 char filename[40];
bf5af568
FB
1031 time_t today2;
1032 struct tm *today;
ce7c56c2
J
1033 AVCodecContext *enc;
1034 int frame_number;
0c1a9eda 1035 int64_t ti;
ce7c56c2
J
1036 double ti1, bitrate, avg_bitrate;
1037
1038 if (!fvstats) {
1039 today2 = time(NULL);
1040 today = localtime(&today2);
2fc8ea24 1041 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
1042 today->tm_min,
1043 today->tm_sec);
1044 fvstats = fopen(filename,"w");
1045 if (!fvstats) {
1046 perror("fopen");
1047 exit(1);
1048 }
1049 }
1050
1051 ti = MAXINT64;
1052 enc = &ost->st->codec;
ce7c56c2 1053 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 1054 frame_number = ost->frame_number;
158c7f05 1055 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 1056 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 1057 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
1058
1059 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 1060 /* compute pts value */
c0df9d75 1061 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
1062 if (ti1 < 0.01)
1063 ti1 = 0.01;
1064
c0df9d75 1065 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 1066 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 1067 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 1068 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 1069 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 1070 }
ec5517d5
FB
1071}
1072
b29f97d1
ZK
1073static void print_report(AVFormatContext **output_files,
1074 AVOutputStream **ost_table, int nb_ostreams,
1075 int is_last_report)
ec5517d5
FB
1076{
1077 char buf[1024];
1078 AVOutputStream *ost;
1079 AVFormatContext *oc, *os;
0c1a9eda 1080 int64_t total_size;
ec5517d5
FB
1081 AVCodecContext *enc;
1082 int frame_number, vid, i;
1083 double bitrate, ti1, pts;
0c1a9eda 1084 static int64_t last_time = -1;
ec5517d5
FB
1085
1086 if (!is_last_report) {
0c1a9eda 1087 int64_t cur_time;
ec5517d5
FB
1088 /* display the report every 0.5 seconds */
1089 cur_time = av_gettime();
1090 if (last_time == -1) {
1091 last_time = cur_time;
1092 return;
1093 }
1094 if ((cur_time - last_time) < 500000)
1095 return;
1096 last_time = cur_time;
1097 }
1098
ce7c56c2 1099
ec5517d5
FB
1100 oc = output_files[0];
1101
1102 total_size = url_ftell(&oc->pb);
1103
1104 buf[0] = '\0';
1105 ti1 = 1e10;
1106 vid = 0;
1107 for(i=0;i<nb_ostreams;i++) {
1108 ost = ost_table[i];
1109 os = output_files[ost->file_index];
1110 enc = &ost->st->codec;
10d104e4 1111 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 1112 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 1113 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 1114 }
ec5517d5
FB
1115 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1116 frame_number = ost->frame_number;
0ecca7a4 1117 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
158c7f05 1118 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
890972be 1119 if(is_last_report)
0ecca7a4 1120 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
890972be
MN
1121 if (enc->flags&CODEC_FLAG_PSNR){
1122 int j;
1123 double error, error_sum=0;
1124 double scale, scale_sum=0;
1125 char type[3]= {'Y','U','V'};
0ecca7a4 1126 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1127 for(j=0; j<3; j++){
1128 if(is_last_report){
1129 error= enc->error[j];
1130 scale= enc->width*enc->height*255.0*255.0*frame_number;
1131 }else{
1132 error= enc->coded_frame->error[j];
1133 scale= enc->width*enc->height*255.0*255.0;
1134 }
1135 if(j) scale/=4;
1136 error_sum += error;
1137 scale_sum += scale;
0ecca7a4 1138 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1139 }
0ecca7a4 1140 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1141 }
ec5517d5
FB
1142 vid = 1;
1143 }
1144 /* compute min output value */
9ee91c2f 1145 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1146 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1147 ti1 = pts;
1148 }
1149 if (ti1 < 0.01)
1150 ti1 = 0.01;
ec5517d5 1151
f068206e
BE
1152 if (verbose || is_last_report) {
1153 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
1154
0ecca7a4 1155 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1156 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1157 (double)total_size / 1024, ti1, bitrate);
a6a92a9a
WG
1158
1159 if (verbose > 1)
0ecca7a4 1160 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
a6a92a9a 1161 nb_frames_dup, nb_frames_drop);
f068206e 1162
d8019eb5
AD
1163 if (verbose >= 0)
1164 fprintf(stderr, "%s \r", buf);
1165
ec5517d5
FB
1166 fflush(stderr);
1167 }
f068206e 1168
1008ceb3
MN
1169 if (is_last_report && verbose >= 0){
1170 int64_t raw= audio_size + video_size + extra_size;
f068206e 1171 fprintf(stderr, "\n");
1008ceb3
MN
1172 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1173 video_size/1024.0,
1174 audio_size/1024.0,
1175 extra_size/1024.0,
1176 100.0*(total_size - raw)/raw
1177 );
1178 }
ce7c56c2
J
1179}
1180
a700a6ae
FB
1181/* pkt = NULL means EOF (needed to flush decoder buffers) */
1182static int output_packet(AVInputStream *ist, int ist_index,
1183 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1184 const AVPacket *pkt)
a700a6ae
FB
1185{
1186 AVFormatContext *os;
1187 AVOutputStream *ost;
1188 uint8_t *ptr;
1189 int len, ret, i;
1190 uint8_t *data_buf;
1191 int data_size, got_picture;
1192 AVFrame picture;
a700a6ae 1193 void *buffer_to_free;
78953e62
MN
1194 static int samples_size= 0;
1195 static short *samples= NULL;
cf7fc795
FB
1196 AVSubtitle subtitle, *subtitle_to_free;
1197 int got_subtitle;
78953e62 1198
2b18dcd0
MN
1199 if(!pkt){
1200 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1201 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1202 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1203 } else {
a603bf8d 1204// assert(ist->pts == ist->next_pts);
a700a6ae 1205 }
eb5ec8fe 1206
a700a6ae
FB
1207 if (pkt == NULL) {
1208 /* EOF handling */
1209 ptr = NULL;
1210 len = 0;
1211 goto handle_eof;
1212 }
1213
1214 len = pkt->size;
1215 ptr = pkt->data;
1216 while (len > 0) {
1217 handle_eof:
1218 /* decode the packet if needed */
1219 data_buf = NULL; /* fail safe */
1220 data_size = 0;
cf7fc795 1221 subtitle_to_free = NULL;
a700a6ae
FB
1222 if (ist->decoding_needed) {
1223 switch(ist->st->codec.codec_type) {
df84ac2e 1224 case CODEC_TYPE_AUDIO:{
78953e62
MN
1225 if(pkt)
1226 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1227 /* XXX: could avoid copy if PCM 16 bits with same
1228 endianness as CPU */
1229 ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
1230 ptr, len);
1231 if (ret < 0)
1232 goto fail_decode;
1233 ptr += ret;
1234 len -= ret;
1235 /* Some bug in mpeg audio decoder gives */
1236 /* data_size < 0, it seems they are overflows */
1237 if (data_size <= 0) {
1238 /* no audio frame */
1239 continue;
1240 }
1241 data_buf = (uint8_t *)samples;
4b85a28f
WG
1242 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
1243 (ist->st->codec.sample_rate * ist->st->codec.channels);
df84ac2e 1244 break;}
a700a6ae
FB
1245 case CODEC_TYPE_VIDEO:
1246 data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
1247 /* XXX: allocate picture correctly */
9740beff
MN
1248 avcodec_get_frame_defaults(&picture);
1249
a700a6ae
FB
1250 ret = avcodec_decode_video(&ist->st->codec,
1251 &picture, &got_picture, ptr, len);
1252 ist->st->quality= picture.quality;
1253 if (ret < 0)
1254 goto fail_decode;
1255 if (!got_picture) {
1256 /* no picture yet */
1257 goto discard_packet;
1258 }
c0df9d75 1259 if (ist->st->codec.time_base.num != 0) {
a700a6ae 1260 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1261 ist->st->codec.time_base.num) /
1262 ist->st->codec.time_base.den;
a700a6ae
FB
1263 }
1264 len = 0;
1265 break;
cf7fc795
FB
1266 case CODEC_TYPE_SUBTITLE:
1267 ret = avcodec_decode_subtitle(&ist->st->codec,
1268 &subtitle, &got_subtitle, ptr, len);
1269 if (ret < 0)
a700a6ae 1270 goto fail_decode;
cf7fc795
FB
1271 if (!got_subtitle) {
1272 goto discard_packet;
a700a6ae 1273 }
cf7fc795
FB
1274 subtitle_to_free = &subtitle;
1275 len = 0;
1276 break;
1277 default:
1278 goto fail_decode;
1279 }
1280 } else {
2fef0bdf
MN
1281 switch(ist->st->codec.codec_type) {
1282 case CODEC_TYPE_AUDIO:
1283 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec.frame_size) /
1284 (ist->st->codec.sample_rate * ist->st->codec.channels);
1285 break;
1286 case CODEC_TYPE_VIDEO:
c0df9d75 1287 if (ist->st->codec.time_base.num != 0) {
2fef0bdf 1288 ist->next_pts += ((int64_t)AV_TIME_BASE *
c0df9d75
MN
1289 ist->st->codec.time_base.num) /
1290 ist->st->codec.time_base.den;
2fef0bdf
MN
1291 }
1292 break;
1293 }
a700a6ae
FB
1294 data_buf = ptr;
1295 data_size = len;
1296 ret = len;
1297 len = 0;
1298 }
1299
1300 buffer_to_free = NULL;
1301 if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
1302 pre_process_video_frame(ist, (AVPicture *)&picture,
1303 &buffer_to_free);
1304 }
1305
7e987c33
C
1306 // preprocess audio (volume)
1307 if (ist->st->codec.codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1308 if (audio_volume != 256) {
7e987c33 1309 short *volp;
7e987c33
C
1310 volp = samples;
1311 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1312 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1313 if (v < -32768) v = -32768;
1314 if (v > 32767) v = 32767;
1315 *volp++ = v;
1316 }
1317 }
1318 }
1319
a700a6ae
FB
1320 /* frame rate emulation */
1321 if (ist->st->codec.rate_emu) {
c0df9d75 1322 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.time_base.num, 1000000, ist->st->codec.time_base.den);
a700a6ae
FB
1323 int64_t now = av_gettime() - ist->start;
1324 if (pts > now)
1325 usleep(pts - now);
1326
1327 ist->frame++;
1328 }
1329
1330#if 0
1331 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1332 is the one of the next displayed one */
1333 /* XXX: add mpeg4 too ? */
1334 if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
1335 if (ist->st->codec.pict_type != B_TYPE) {
1336 int64_t tmp;
1337 tmp = ist->last_ip_pts;
1338 ist->last_ip_pts = ist->frac_pts.val;
1339 ist->frac_pts.val = tmp;
1340 }
1341 }
1342#endif
1343 /* if output time reached then transcode raw format,
1344 encode packets and output them */
1345 if (start_time == 0 || ist->pts >= start_time)
1346 for(i=0;i<nb_ostreams;i++) {
1347 int frame_size;
1348
1349 ost = ost_table[i];
1350 if (ost->source_index == ist_index) {
1351 os = output_files[ost->file_index];
1352
1353#if 0
1354 printf("%d: got pts=%0.3f %0.3f\n", i,
1355 (double)pkt->pts / AV_TIME_BASE,
1356 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1357 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1358#endif
1359 /* set the input output pts pairs */
b4a3389e 1360 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1361
1362 if (ost->encoding_needed) {
1363 switch(ost->st->codec.codec_type) {
1364 case CODEC_TYPE_AUDIO:
1365 do_audio_out(os, ost, ist, data_buf, data_size);
1366 break;
1367 case CODEC_TYPE_VIDEO:
986ebcdb 1368 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1369 video_size += frame_size;
a700a6ae
FB
1370 if (do_vstats && frame_size)
1371 do_video_stats(os, ost, frame_size);
a700a6ae 1372 break;
cf7fc795
FB
1373 case CODEC_TYPE_SUBTITLE:
1374 do_subtitle_out(os, ost, ist, &subtitle,
1375 pkt->pts);
1376 break;
a700a6ae
FB
1377 default:
1378 av_abort();
1379 }
1380 } else {
e928649b
MN
1381 AVFrame avframe; //FIXME/XXX remove this
1382 AVPacket opkt;
1383 av_init_packet(&opkt);
1384
a700a6ae
FB
1385 /* no reencoding needed : output the packet directly */
1386 /* force the input stream PTS */
1387
9740beff 1388 avcodec_get_frame_defaults(&avframe);
a700a6ae
FB
1389 ost->st->codec.coded_frame= &avframe;
1390 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1391
c7baf14b
MN
1392 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO)
1393 audio_size += data_size;
daed32f7 1394 else if (ost->st->codec.codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1395 video_size += data_size;
daed32f7
WG
1396 ost->sync_opts++;
1397 }
c7baf14b 1398
e928649b 1399 opkt.stream_index= ost->index;
6c55b27f 1400 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1401 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
1402 else
1403 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1404
1405 {
1406 int64_t dts;
1407 if (pkt->dts == AV_NOPTS_VALUE)
1408 dts = ist->next_pts;
1409 else
1410 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1411 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1412 }
e928649b 1413 opkt.flags= pkt->flags;
90ad92b3
MN
1414 if(av_parser_change(ist->st->parser, &ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1415 opkt.destruct= av_destruct_packet;
3c895fc0 1416 av_interleaved_write_frame(os, &opkt);
a700a6ae
FB
1417 ost->st->codec.frame_number++;
1418 ost->frame_number++;
90ad92b3 1419 av_free_packet(&opkt);
a700a6ae
FB
1420 }
1421 }
1422 }
1423 av_free(buffer_to_free);
cf7fc795
FB
1424 /* XXX: allocate the subtitles in the codec ? */
1425 if (subtitle_to_free) {
1426 av_free(subtitle_to_free->bitmap);
1427 av_free(subtitle_to_free->rgba_palette);
1428 subtitle_to_free = NULL;
1429 }
a700a6ae
FB
1430 }
1431 discard_packet:
6f824977
MN
1432 if (pkt == NULL) {
1433 /* EOF handling */
1434
1435 for(i=0;i<nb_ostreams;i++) {
1436 ost = ost_table[i];
1437 if (ost->source_index == ist_index) {
1438 AVCodecContext *enc= &ost->st->codec;
1439 os = output_files[ost->file_index];
1440
1441 if(ost->st->codec.codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
1442 continue;
1443 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
1444 continue;
1445
1446 if (ost->encoding_needed) {
1447 for(;;) {
1448 AVPacket pkt;
1449 av_init_packet(&pkt);
1450 pkt.stream_index= ost->index;
1451
1452 switch(ost->st->codec.codec_type) {
1453 case CODEC_TYPE_AUDIO:
8a6cb114 1454 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1455 audio_size += ret;
1456 pkt.flags |= PKT_FLAG_KEY;
1457 break;
1458 case CODEC_TYPE_VIDEO:
8a6cb114 1459 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1460 video_size += ret;
1461 if(enc->coded_frame && enc->coded_frame->key_frame)
1462 pkt.flags |= PKT_FLAG_KEY;
1463 if (ost->logfile && enc->stats_out) {
1464 fprintf(ost->logfile, "%s", enc->stats_out);
1465 }
1466 break;
1467 default:
1468 ret=-1;
1469 }
1470
1471 if(ret<=0)
1472 break;
27537106 1473 pkt.data= bit_buffer;
6f824977
MN
1474 pkt.size= ret;
1475 if(enc->coded_frame)
c0df9d75 1476 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
6f824977
MN
1477 av_interleaved_write_frame(os, &pkt);
1478 }
1479 }
1480 }
1481 }
1482 }
1483
a700a6ae
FB
1484 return 0;
1485 fail_decode:
1486 return -1;
1487}
1488
1489
85f07f22
FB
1490/*
1491 * The following code is the main loop of the file converter
1492 */
1493static int av_encode(AVFormatContext **output_files,
1494 int nb_output_files,
1495 AVFormatContext **input_files,
1496 int nb_input_files,
1497 AVStreamMap *stream_maps, int nb_stream_maps)
1498{
445f1b83 1499 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1500 AVFormatContext *is, *os;
1501 AVCodecContext *codec, *icodec;
1502 AVOutputStream *ost, **ost_table = NULL;
1503 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1504 AVInputFile *file_table;
51bd4565 1505 AVFormatContext *stream_no_data;
cb09b2ed 1506 int key;
bdc4796f 1507
51bd4565 1508 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1509 if (!file_table)
1510 goto fail;
27537106 1511
85f07f22
FB
1512 /* input stream init */
1513 j = 0;
1514 for(i=0;i<nb_input_files;i++) {
1515 is = input_files[i];
1516 file_table[i].ist_index = j;
79fdaa4c 1517 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1518 j += is->nb_streams;
1519 }
1520 nb_istreams = j;
1521
1522 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1523 if (!ist_table)
bdc4796f 1524 goto fail;
85f07f22
FB
1525
1526 for(i=0;i<nb_istreams;i++) {
1527 ist = av_mallocz(sizeof(AVInputStream));
1528 if (!ist)
1529 goto fail;
1530 ist_table[i] = ist;
1531 }
1532 j = 0;
1533 for(i=0;i<nb_input_files;i++) {
1534 is = input_files[i];
1535 for(k=0;k<is->nb_streams;k++) {
1536 ist = ist_table[j++];
1537 ist->st = is->streams[k];
1538 ist->file_index = i;
1539 ist->index = k;
1540 ist->discard = 1; /* the stream is discarded by default
1541 (changed later) */
bdfcbbed
MK
1542
1543 if (ist->st->codec.rate_emu) {
1544 ist->start = av_gettime();
1545 ist->frame = 0;
1546 }
85f07f22
FB
1547 }
1548 }
1549
1550 /* output stream init */
1551 nb_ostreams = 0;
1552 for(i=0;i<nb_output_files;i++) {
1553 os = output_files[i];
1554 nb_ostreams += os->nb_streams;
1555 }
1556 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1557 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1558 exit(1);
1559 }
1560
bd073980
BF
1561 /* Sanity check the mapping args -- do the input files & streams exist? */
1562 for(i=0;i<nb_stream_maps;i++) {
1563 int fi = stream_maps[i].file_index;
1564 int si = stream_maps[i].stream_index;
1565
1566 if (fi < 0 || fi > nb_input_files - 1 ||
1567 si < 0 || si > file_table[fi].nb_streams - 1) {
1568 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1569 exit(1);
1570 }
b4a3389e
WG
1571 fi = stream_maps[i].sync_file_index;
1572 si = stream_maps[i].sync_stream_index;
1573 if (fi < 0 || fi > nb_input_files - 1 ||
1574 si < 0 || si > file_table[fi].nb_streams - 1) {
1575 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1576 exit(1);
1577 }
bd073980
BF
1578 }
1579
85f07f22
FB
1580 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1581 if (!ost_table)
1582 goto fail;
1583 for(i=0;i<nb_ostreams;i++) {
1584 ost = av_mallocz(sizeof(AVOutputStream));
1585 if (!ost)
1586 goto fail;
1587 ost_table[i] = ost;
1588 }
1589
1590 n = 0;
1591 for(k=0;k<nb_output_files;k++) {
1592 os = output_files[k];
1593 for(i=0;i<os->nb_streams;i++) {
1594 int found;
1595 ost = ost_table[n++];
1596 ost->file_index = k;
1597 ost->index = i;
1598 ost->st = os->streams[i];
1599 if (nb_stream_maps > 0) {
1600 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
1601 stream_maps[n-1].stream_index;
bd073980
BF
1602
1603 /* Sanity check that the stream types match */
1604 if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
1605 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1606 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1607 ost->file_index, ost->index);
1608 exit(1);
1609 }
1610
85f07f22
FB
1611 } else {
1612 /* get corresponding input stream index : we select the first one with the right type */
1613 found = 0;
1614 for(j=0;j<nb_istreams;j++) {
1615 ist = ist_table[j];
1616 if (ist->discard &&
1617 ist->st->codec.codec_type == ost->st->codec.codec_type) {
1618 ost->source_index = j;
1619 found = 1;
c19e76ce 1620 break;
85f07f22
FB
1621 }
1622 }
1623
1624 if (!found) {
1625 /* try again and reuse existing stream */
1626 for(j=0;j<nb_istreams;j++) {
1627 ist = ist_table[j];
1628 if (ist->st->codec.codec_type == ost->st->codec.codec_type) {
1629 ost->source_index = j;
1630 found = 1;
1631 }
1632 }
1633 if (!found) {
1634 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1635 ost->file_index, ost->index);
1636 exit(1);
1637 }
1638 }
1639 }
1640 ist = ist_table[ost->source_index];
1641 ist->discard = 0;
b4a3389e
WG
1642 ost->sync_ist = (nb_stream_maps > 0) ?
1643 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1644 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1645 }
1646 }
1647
85f07f22
FB
1648 /* for each output stream, we compute the right encoding parameters */
1649 for(i=0;i<nb_ostreams;i++) {
1650 ost = ost_table[i];
1651 ist = ist_table[ost->source_index];
1652
1653 codec = &ost->st->codec;
1654 icodec = &ist->st->codec;
1655
1629626f
FB
1656 if (ost->st->stream_copy) {
1657 /* if stream_copy is selected, no need to decode or encode */
1658 codec->codec_id = icodec->codec_id;
1659 codec->codec_type = icodec->codec_type;
b2a2197e 1660 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1661 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1662 codec->extradata= icodec->extradata;
1663 codec->extradata_size= icodec->extradata_size;
1629626f
FB
1664 switch(codec->codec_type) {
1665 case CODEC_TYPE_AUDIO:
1666 codec->sample_rate = icodec->sample_rate;
1667 codec->channels = icodec->channels;
0a3b0447 1668 codec->frame_size = icodec->frame_size;
c1344911 1669 codec->block_align= icodec->block_align;
1629626f
FB
1670 break;
1671 case CODEC_TYPE_VIDEO:
c0df9d75 1672 codec->time_base = icodec->time_base;
1629626f
FB
1673 codec->width = icodec->width;
1674 codec->height = icodec->height;
ff8cc24b 1675 codec->has_b_frames = icodec->has_b_frames;
1629626f 1676 break;
cf7fc795
FB
1677 case CODEC_TYPE_SUBTITLE:
1678 break;
1629626f
FB
1679 default:
1680 av_abort();
1681 }
1682 } else {
1683 switch(codec->codec_type) {
1684 case CODEC_TYPE_AUDIO:
85f07f22
FB
1685 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1686 goto fail;
1629626f 1687
85f07f22
FB
1688 if (codec->channels == icodec->channels &&
1689 codec->sample_rate == icodec->sample_rate) {
1690 ost->audio_resample = 0;
1691 } else {
e0d2714a 1692 if (codec->channels != icodec->channels &&
23c99253
MN
1693 (icodec->codec_id == CODEC_ID_AC3 ||
1694 icodec->codec_id == CODEC_ID_DTS)) {
1695 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1696 /* and mono or stereo output */
6dc96cb0
J
1697 /* Request specific number of channels */
1698 icodec->channels = codec->channels;
1699 if (codec->sample_rate == icodec->sample_rate)
1700 ost->audio_resample = 0;
1701 else {
1702 ost->audio_resample = 1;
6dc96cb0 1703 }
e0d2714a
J
1704 } else {
1705 ost->audio_resample = 1;
986ebcdb
MN
1706 }
1707 }
ff4905a5 1708 if(audio_sync_method>1)
986ebcdb
MN
1709 ost->audio_resample = 1;
1710
1711 if(ost->audio_resample){
1712 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1713 codec->sample_rate, icodec->sample_rate);
1714 if(!ost->resample){
1715 printf("Can't resample. Aborting.\n");
1716 av_abort();
e0d2714a 1717 }
85f07f22
FB
1718 }
1719 ist->decoding_needed = 1;
1720 ost->encoding_needed = 1;
1629626f
FB
1721 break;
1722 case CODEC_TYPE_VIDEO:
85f07f22 1723 if (codec->width == icodec->width &&
34b10a57
D
1724 codec->height == icodec->height &&
1725 frame_topBand == 0 &&
1726 frame_bottomBand == 0 &&
1727 frame_leftBand == 0 &&
1ff93ffc
TK
1728 frame_rightBand == 0 &&
1729 frame_padtop == 0 &&
1730 frame_padbottom == 0 &&
1731 frame_padleft == 0 &&
1732 frame_padright == 0)
34b10a57
D
1733 {
1734 ost->video_resample = 0;
1735 ost->video_crop = 0;
1ff93ffc 1736 ost->video_pad = 0;
34b10a57
D
1737 } else if ((codec->width == icodec->width -
1738 (frame_leftBand + frame_rightBand)) &&
1739 (codec->height == icodec->height -
1740 (frame_topBand + frame_bottomBand)))
1741 {
85f07f22 1742 ost->video_resample = 0;
34b10a57
D
1743 ost->video_crop = 1;
1744 ost->topBand = frame_topBand;
1745 ost->leftBand = frame_leftBand;
1ff93ffc
TK
1746 } else if ((codec->width == icodec->width +
1747 (frame_padleft + frame_padright)) &&
1748 (codec->height == icodec->height +
1749 (frame_padtop + frame_padbottom))) {
1750 ost->video_resample = 0;
1751 ost->video_crop = 0;
1752 ost->video_pad = 1;
1753 ost->padtop = frame_padtop;
1754 ost->padleft = frame_padleft;
1755 ost->padbottom = frame_padbottom;
1756 ost->padright = frame_padright;
2de28abb 1757 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1758 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
1ff93ffc
TK
1759 codec->width, codec->height ) )
1760 goto fail;
85f07f22 1761 } else {
85f07f22 1762 ost->video_resample = 1;
34b10a57 1763 ost->video_crop = 0; // cropping is handled as part of resample
2de28abb 1764 avcodec_get_frame_defaults(&ost->pict_tmp);
a4d36c11 1765 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
2caa92d9 1766 codec->width, codec->height ) )
85f07f22 1767 goto fail;
85f07f22 1768
ab6d194a 1769 ost->img_resample_ctx = img_resample_full_init(
85f07f22 1770 ost->st->codec.width, ost->st->codec.height,
ab6d194a
MN
1771 ist->st->codec.width, ist->st->codec.height,
1772 frame_topBand, frame_bottomBand,
1ff93ffc
TK
1773 frame_leftBand, frame_rightBand,
1774 frame_padtop, frame_padbottom,
1775 frame_padleft, frame_padright);
1776
1777 ost->padtop = frame_padtop;
1778 ost->padleft = frame_padleft;
1779 ost->padbottom = frame_padbottom;
1780 ost->padright = frame_padright;
1781
85f07f22
FB
1782 }
1783 ost->encoding_needed = 1;
1784 ist->decoding_needed = 1;
1629626f 1785 break;
cf7fc795
FB
1786 case CODEC_TYPE_SUBTITLE:
1787 ost->encoding_needed = 1;
1788 ist->decoding_needed = 1;
1789 break;
1629626f
FB
1790 default:
1791 av_abort();
cf7fc795 1792 break;
85f07f22 1793 }
1629626f
FB
1794 /* two pass mode */
1795 if (ost->encoding_needed &&
1796 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1797 char logfilename[1024];
1798 FILE *f;
1799 int size;
1800 char *logbuffer;
1801
1802 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1803 pass_logfilename ?
1804 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1805 if (codec->flags & CODEC_FLAG_PASS1) {
1806 f = fopen(logfilename, "w");
1807 if (!f) {
1808 perror(logfilename);
1809 exit(1);
1810 }
1811 ost->logfile = f;
1812 } else {
1813 /* read the log file */
1814 f = fopen(logfilename, "r");
1815 if (!f) {
1816 perror(logfilename);
1817 exit(1);
1818 }
1819 fseek(f, 0, SEEK_END);
1820 size = ftell(f);
1821 fseek(f, 0, SEEK_SET);
1822 logbuffer = av_malloc(size + 1);
1823 if (!logbuffer) {
1824 fprintf(stderr, "Could not allocate log buffer\n");
1825 exit(1);
1826 }
4776fa92 1827 size = fread(logbuffer, 1, size, f);
1629626f
FB
1828 fclose(f);
1829 logbuffer[size] = '\0';
1830 codec->stats_in = logbuffer;
5abdb4b1 1831 }
5abdb4b1
FB
1832 }
1833 }
8a6cb114
MN
1834 if(codec->codec_type == CODEC_TYPE_VIDEO){
1835 int size= codec->width * codec->height;
1836 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1837 }
85f07f22
FB
1838 }
1839
8a6cb114
MN
1840 if (!bit_buffer)
1841 bit_buffer = av_malloc(bit_buffer_size);
1842 if (!bit_buffer)
1843 goto fail;
1844
1629626f
FB
1845 /* dump the file output parameters - cannot be done before in case
1846 of stream copy */
1847 for(i=0;i<nb_output_files;i++) {
1848 dump_format(output_files[i], i, output_files[i]->filename, 1);
1849 }
1850
1851 /* dump the stream mapping */
d8019eb5
AD
1852 if (verbose >= 0) {
1853 fprintf(stderr, "Stream mapping:\n");
1854 for(i=0;i<nb_ostreams;i++) {
1855 ost = ost_table[i];
b4a3389e 1856 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1857 ist_table[ost->source_index]->file_index,
1858 ist_table[ost->source_index]->index,
1859 ost->file_index,
1860 ost->index);
b4a3389e
WG
1861 if (ost->sync_ist != ist_table[ost->source_index])
1862 fprintf(stderr, " [sync #%d.%d]",
1863 ost->sync_ist->file_index,
1864 ost->sync_ist->index);
1865 fprintf(stderr, "\n");
d8019eb5 1866 }
1629626f
FB
1867 }
1868
85f07f22
FB
1869 /* open each encoder */
1870 for(i=0;i<nb_ostreams;i++) {
1871 ost = ost_table[i];
1872 if (ost->encoding_needed) {
1873 AVCodec *codec;
1874 codec = avcodec_find_encoder(ost->st->codec.codec_id);
1875 if (!codec) {
1876 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1877 ost->file_index, ost->index);
1878 exit(1);
1879 }
1880 if (avcodec_open(&ost->st->codec, codec) < 0) {
3d38fd1c 1881 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
1882 ost->file_index, ost->index);
1883 exit(1);
1884 }
1008ceb3 1885 extra_size += ost->st->codec.extradata_size;
85f07f22
FB
1886 }
1887 }
1888
1889 /* open each decoder */
1890 for(i=0;i<nb_istreams;i++) {
1891 ist = ist_table[i];
1892 if (ist->decoding_needed) {
1893 AVCodec *codec;
1894 codec = avcodec_find_decoder(ist->st->codec.codec_id);
1895 if (!codec) {
10d104e4
PG
1896 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1897 ist->st->codec.codec_id, ist->file_index, ist->index);
85f07f22
FB
1898 exit(1);
1899 }
1900 if (avcodec_open(&ist->st->codec, codec) < 0) {
1901 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1902 ist->file_index, ist->index);
1903 exit(1);
1904 }
6dc96cb0
J
1905 //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
1906 // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1907 }
1908 }
1909
1910 /* init pts */
1911 for(i=0;i<nb_istreams;i++) {
1912 ist = ist_table[i];
445f1b83 1913 is = input_files[ist->file_index];
e7d0374f 1914 ist->pts = 0;
c0df9d75 1915 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
87017bad 1916 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1917 ist->next_pts=0;
fdb86eb1
MN
1918 if(input_files_ts_offset[ist->file_index])
1919 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1920 ist->is_start = 1;
85f07f22 1921 }
bd1b79a1 1922
85f07f22
FB
1923 /* compute buffer size max (should use a complete heuristic) */
1924 for(i=0;i<nb_input_files;i++) {
1925 file_table[i].buffer_size_max = 2048;
1926 }
1927
0a38bafd
PB
1928 /* set meta data information from input file if required */
1929 for (i=0;i<nb_meta_data_maps;i++) {
1930 AVFormatContext *out_file;
1931 AVFormatContext *in_file;
1932
1933 int out_file_index = meta_data_maps[i].out_file;
1934 int in_file_index = meta_data_maps[i].in_file;
1935 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1936 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1937 ret = -EINVAL;
1938 goto fail;
1939 }
1940 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1941 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1942 ret = -EINVAL;
1943 goto fail;
1944 }
1945
1946 out_file = output_files[out_file_index];
1947 in_file = input_files[in_file_index];
1948
1949 strcpy(out_file->title, in_file->title);
1950 strcpy(out_file->author, in_file->author);
1951 strcpy(out_file->copyright, in_file->copyright);
1952 strcpy(out_file->comment, in_file->comment);
1953 strcpy(out_file->album, in_file->album);
1954 out_file->year = in_file->year;
1955 out_file->track = in_file->track;
1956 strcpy(out_file->genre, in_file->genre);
1957 }
1958
85f07f22
FB
1959 /* open files and write file headers */
1960 for(i=0;i<nb_output_files;i++) {
1961 os = output_files[i];
79fdaa4c 1962 if (av_write_header(os) < 0) {
65bf3c53 1963 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1964 ret = -EINVAL;
1965 goto fail;
1966 }
85f07f22
FB
1967 }
1968
a38469e1 1969#ifndef CONFIG_WIN32
d8019eb5 1970 if ( !using_stdin && verbose >= 0) {
d9a916e2 1971 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1972 url_set_interrupt_cb(decode_interrupt_cb);
1973 }
a38469e1
FB
1974#endif
1975 term_init();
1976
51bd4565 1977 stream_no_data = 0;
cb09b2ed 1978 key = -1;
51bd4565 1979
d9a916e2 1980 for(; received_sigterm == 0;) {
85f07f22
FB
1981 int file_index, ist_index;
1982 AVPacket pkt;
a9aeda81
PB
1983 double ipts_min;
1984 double opts_min;
23ffe323 1985
85f07f22 1986 redo:
a9aeda81
PB
1987 ipts_min= 1e100;
1988 opts_min= 1e100;
a38469e1 1989 /* if 'q' pressed, exits */
d9a916e2 1990 if (!using_stdin) {
b51469a0
LS
1991 if (q_pressed)
1992 break;
cb09b2ed
PG
1993 /* read_key() returns 0 on EOF */
1994 key = read_key();
1995 if (key == 'q')
1996 break;
1997 }
a38469e1 1998
ec5517d5
FB
1999 /* select the stream that we must read now by looking at the
2000 smallest output pts */
85f07f22 2001 file_index = -1;
ec5517d5 2002 for(i=0;i<nb_ostreams;i++) {
23ffe323 2003 double ipts, opts;
ec5517d5
FB
2004 ost = ost_table[i];
2005 os = output_files[ost->file_index];
2006 ist = ist_table[ost->source_index];
23ffe323 2007 if(ost->st->codec.codec_type == CODEC_TYPE_VIDEO)
c0df9d75 2008 opts = ost->sync_opts * av_q2d(ost->st->codec.time_base);
23ffe323 2009 else
c0df9d75 2010 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
2011 ipts = (double)ist->pts;
2012 if (!file_table[ist->file_index].eof_reached){
2013 if(ipts < ipts_min) {
2014 ipts_min = ipts;
2015 if(input_sync ) file_index = ist->file_index;
2016 }
2017 if(opts < opts_min) {
2018 opts_min = opts;
2019 if(!input_sync) file_index = ist->file_index;
2020 }
85f07f22 2021 }
7ca60994
MN
2022 if(ost->frame_number >= max_frames[ost->st->codec.codec_type]){
2023 file_index= -1;
2024 break;
2025 }
85f07f22
FB
2026 }
2027 /* if none, if is finished */
51bd4565 2028 if (file_index < 0) {
85f07f22 2029 break;
ec5517d5
FB
2030 }
2031
85f07f22 2032 /* finish if recording time exhausted */
23ffe323 2033 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 2034 break;
ec5517d5 2035
b6e16b86
C
2036 /* finish if limit size exhausted */
2037 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
2038 break;
2039
254abc2e 2040 /* read a frame from it and output it in the fifo */
85f07f22 2041 is = input_files[file_index];
254abc2e 2042 if (av_read_frame(is, &pkt) < 0) {
85f07f22 2043 file_table[file_index].eof_reached = 1;
ca80810b 2044 if (opt_shortest) break; else continue; //
85f07f22 2045 }
303e50e6 2046
51bd4565
PG
2047 if (!pkt.size) {
2048 stream_no_data = is;
2049 } else {
2050 stream_no_data = 0;
2051 }
254abc2e
FB
2052 if (do_pkt_dump) {
2053 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 2054 }
79fdaa4c
FB
2055 /* the following test is needed in case new streams appear
2056 dynamically in stream : we ignore them */
2057 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 2058 goto discard_packet;
85f07f22
FB
2059 ist_index = file_table[file_index].ist_index + pkt.stream_index;
2060 ist = ist_table[ist_index];
bf5af568
FB
2061 if (ist->discard)
2062 goto discard_packet;
85f07f22 2063
72bd8100 2064// 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 2065 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 2066 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
72bd8100
MN
2067 if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
2068 input_files_ts_offset[ist->file_index]-= delta;
2069 if (verbose > 2)
2070 fprintf(stderr, "timestamp discontinuity %lld, new offset= %lld\n", delta, input_files_ts_offset[ist->file_index]);
2071 for(i=0; i<file_table[file_index].nb_streams; i++){
2072 int index= file_table[file_index].ist_index + i;
2073 ist_table[index]->next_pts += delta;
ff4905a5 2074 ist_table[index]->is_start=1;
72bd8100
MN
2075 }
2076 }
2077 }
2078
8831db5c 2079 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 2080 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
2081
2082 if (verbose >= 0)
2083 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2084 ist->file_index, ist->index);
2085
a700a6ae
FB
2086 av_free_packet(&pkt);
2087 goto redo;
fe08925f 2088 }
cf7fc795 2089
bf5af568 2090 discard_packet:
85f07f22
FB
2091 av_free_packet(&pkt);
2092
ec5517d5
FB
2093 /* dump report by using the output first video and audio streams */
2094 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2095 }
a700a6ae
FB
2096
2097 /* at the end of stream, we must flush the decoder buffers */
2098 for(i=0;i<nb_istreams;i++) {
2099 ist = ist_table[i];
2100 if (ist->decoding_needed) {
2101 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2102 }
2103 }
2104
a38469e1 2105 term_exit();
85f07f22 2106
c4e37247
MN
2107 /* write the trailer if needed and close file */
2108 for(i=0;i<nb_output_files;i++) {
2109 os = output_files[i];
2110 av_write_trailer(os);
2111 }
2112
37f5cd5a
MN
2113 /* dump report by using the first video and audio streams */
2114 print_report(output_files, ost_table, nb_ostreams, 1);
2115
85f07f22
FB
2116 /* close each encoder */
2117 for(i=0;i<nb_ostreams;i++) {
2118 ost = ost_table[i];
2119 if (ost->encoding_needed) {
5abdb4b1 2120 av_freep(&ost->st->codec.stats_in);
85f07f22
FB
2121 avcodec_close(&ost->st->codec);
2122 }
2123 }
2124
2125 /* close each decoder */
2126 for(i=0;i<nb_istreams;i++) {
2127 ist = ist_table[i];
2128 if (ist->decoding_needed) {
2129 avcodec_close(&ist->st->codec);
2130 }
2131 }
85f07f22 2132
85f07f22
FB
2133 /* finished ! */
2134
2135 ret = 0;
2136 fail1:
83b07470 2137 av_freep(&bit_buffer);
0f1578af 2138 av_free(file_table);
bdc4796f 2139
85f07f22
FB
2140 if (ist_table) {
2141 for(i=0;i<nb_istreams;i++) {
2142 ist = ist_table[i];
0f1578af 2143 av_free(ist);
85f07f22 2144 }
0f1578af 2145 av_free(ist_table);
85f07f22
FB
2146 }
2147 if (ost_table) {
2148 for(i=0;i<nb_ostreams;i++) {
2149 ost = ost_table[i];
2150 if (ost) {
5abdb4b1
FB
2151 if (ost->logfile) {
2152 fclose(ost->logfile);
2153 ost->logfile = NULL;
2154 }
bf5af568
FB
2155 fifo_free(&ost->fifo); /* works even if fifo is not
2156 initialized but set to zero */
0f1578af 2157 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
2158 if (ost->video_resample)
2159 img_resample_close(ost->img_resample_ctx);
2160 if (ost->audio_resample)
2161 audio_resample_close(ost->resample);
0f1578af 2162 av_free(ost);
85f07f22
FB
2163 }
2164 }
0f1578af 2165 av_free(ost_table);
85f07f22
FB
2166 }
2167 return ret;
2168 fail:
2169 ret = -ENOMEM;
2170 goto fail1;
2171}
2172
2173#if 0
2174int file_read(const char *filename)
2175{
2176 URLContext *h;
2177 unsigned char buffer[1024];
2178 int len, i;
2179
2180 if (url_open(&h, filename, O_RDONLY) < 0) {
2181 printf("could not open '%s'\n", filename);
2182 return -1;
2183 }
2184 for(;;) {
2185 len = url_read(h, buffer, sizeof(buffer));
2186 if (len <= 0)
2187 break;
2188 for(i=0;i<len;i++) putchar(buffer[i]);
2189 }
2190 url_close(h);
2191 return 0;
2192}
2193#endif
2194
b29f97d1 2195static void opt_image_format(const char *arg)
817b23ff
FB
2196{
2197 AVImageFormat *f;
2198
2199 for(f = first_image_format; f != NULL; f = f->next) {
2200 if (!strcmp(arg, f->name))
2201 break;
2202 }
2203 if (!f) {
2204 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2205 exit(1);
2206 }
2207 image_format = f;
2208}
2209
b29f97d1 2210static void opt_format(const char *arg)
85f07f22 2211{
817b23ff
FB
2212 /* compatibility stuff for pgmyuv */
2213 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2214 pgmyuv_compatibility_hack=1;
9286699a 2215// opt_image_format(arg);
5b6d5596 2216 arg = "image2";
817b23ff
FB
2217 }
2218
79fdaa4c
FB
2219 file_iformat = av_find_input_format(arg);
2220 file_oformat = guess_format(arg, NULL, NULL);
2221 if (!file_iformat && !file_oformat) {
2222 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2223 exit(1);
2224 }
85f07f22
FB
2225}
2226
b29f97d1 2227static void opt_video_bitrate(const char *arg)
85f07f22
FB
2228{
2229 video_bit_rate = atoi(arg) * 1000;
2230}
2231
b29f97d1 2232static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2233{
2234 video_bit_rate_tolerance = atoi(arg) * 1000;
2235}
2236
b29f97d1 2237static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2238{
2239 video_rc_max_rate = atoi(arg) * 1000;
2240}
2241
b29f97d1 2242static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2243{
2244 video_rc_min_rate = atoi(arg) * 1000;
2245}
2246
b29f97d1 2247static void opt_video_buffer_size(const char *arg)
946c8a12 2248{
622348f9 2249 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2250}
2251
b29f97d1 2252static void opt_video_rc_eq(char *arg)
3aa102be
MN
2253{
2254 video_rc_eq = arg;
2255}
2256
b29f97d1 2257static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2258{
2259 video_rc_override_string = arg;
2260}
2261
3aa102be 2262
b29f97d1 2263static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2264{
2265 workaround_bugs = atoi(arg);
2266}
2267
b29f97d1 2268static void opt_dct_algo(const char *arg)
463678ac
MN
2269{
2270 dct_algo = atoi(arg);
2271}
2272
b29f97d1 2273static void opt_idct_algo(const char *arg)
2ad1516a
MN
2274{
2275 idct_algo = atoi(arg);
2276}
2277
f4f3223f
MN
2278static void opt_me_threshold(const char *arg)
2279{
2280 me_threshold = atoi(arg);
2281}
2282
f20f8a8b
MN
2283static void opt_mb_threshold(const char *arg)
2284{
2285 mb_threshold = atoi(arg);
2286}
2ad1516a 2287
b29f97d1 2288static void opt_error_resilience(const char *arg)
8409b8fe
MN
2289{
2290 error_resilience = atoi(arg);
2291}
2292
b29f97d1 2293static void opt_error_concealment(const char *arg)
4d2858de
MN
2294{
2295 error_concealment = atoi(arg);
2296}
2297
b29f97d1 2298static void opt_debug(const char *arg)
59b571c1
MN
2299{
2300 debug = atoi(arg);
1ab1f099 2301 av_log_set_level(AV_LOG_DEBUG);
59b571c1 2302}
4d2858de 2303
0c9bbaec
WH
2304static void opt_vismv(const char *arg)
2305{
2306 debug_mv = atoi(arg);
2307}
2308
f068206e
BE
2309static void opt_verbose(const char *arg)
2310{
2311 verbose = atoi(arg);
d8019eb5 2312 av_log_set_level(atoi(arg));
f068206e
BE
2313}
2314
b29f97d1 2315static void opt_frame_rate(const char *arg)
85f07f22 2316{
445f1b83
RS
2317 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2318 fprintf(stderr, "Incorrect frame rate\n");
2319 exit(1);
2320 }
85f07f22
FB
2321}
2322
b29f97d1 2323static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
2324{
2325 frame_topBand = atoi(arg);
2326 if (frame_topBand < 0) {
2327 fprintf(stderr, "Incorrect top crop size\n");
2328 exit(1);
2329 }
2330 if ((frame_topBand % 2) != 0) {
2331 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2332 exit(1);
2333 }
2334 if ((frame_topBand) >= frame_height){
2335 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2336 exit(1);
2337 }
2338 frame_height -= frame_topBand;
2339}
2340
b29f97d1 2341static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2342{
2343 frame_bottomBand = atoi(arg);
2344 if (frame_bottomBand < 0) {
2345 fprintf(stderr, "Incorrect bottom crop size\n");
2346 exit(1);
2347 }
2348 if ((frame_bottomBand % 2) != 0) {
2349 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
2350 exit(1);
2351 }
2352 if ((frame_bottomBand) >= frame_height){
2353 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2354 exit(1);
2355 }
2356 frame_height -= frame_bottomBand;
2357}
2358
b29f97d1 2359static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2360{
2361 frame_leftBand = atoi(arg);
2362 if (frame_leftBand < 0) {
2363 fprintf(stderr, "Incorrect left crop size\n");
2364 exit(1);
2365 }
2366 if ((frame_leftBand % 2) != 0) {
2367 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2368 exit(1);
2369 }
2370 if ((frame_leftBand) >= frame_width){
2371 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2372 exit(1);
2373 }
2374 frame_width -= frame_leftBand;
2375}
2376
b29f97d1 2377static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2378{
2379 frame_rightBand = atoi(arg);
2380 if (frame_rightBand < 0) {
2381 fprintf(stderr, "Incorrect right crop size\n");
2382 exit(1);
2383 }
2384 if ((frame_rightBand % 2) != 0) {
2385 fprintf(stderr, "Right crop size must be a multiple of 2\n");
2386 exit(1);
2387 }
2388 if ((frame_rightBand) >= frame_width){
2389 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
2390 exit(1);
2391 }
2392 frame_width -= frame_rightBand;
2393}
2394
b29f97d1 2395static void opt_frame_size(const char *arg)
85f07f22 2396{
445f1b83 2397 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2398 fprintf(stderr, "Incorrect frame size\n");
2399 exit(1);
2400 }
2401 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2402 fprintf(stderr, "Frame size must be a multiple of 2\n");
2403 exit(1);
2404 }
2405}
2406
1ff93ffc
TK
2407
2408#define SCALEBITS 10
2409#define ONE_HALF (1 << (SCALEBITS - 1))
2410#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
2411
2412#define RGB_TO_Y(r, g, b) \
2413((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2414 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2415
2416#define RGB_TO_U(r1, g1, b1, shift)\
2417(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2418 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2419
2420#define RGB_TO_V(r1, g1, b1, shift)\
2421(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2422 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2423
2424static void opt_pad_color(const char *arg) {
2425 /* Input is expected to be six hex digits similar to
2426 how colors are expressed in html tags (but without the #) */
2427 int rgb = strtol(arg, NULL, 16);
2428 int r,g,b;
2429
2430 r = (rgb >> 16);
2431 g = ((rgb >> 8) & 255);
2432 b = (rgb & 255);
2433
2434 padcolor[0] = RGB_TO_Y(r,g,b);
2435 padcolor[1] = RGB_TO_U(r,g,b,0);
2436 padcolor[2] = RGB_TO_V(r,g,b,0);
2437}
2438
2439static void opt_frame_pad_top(const char *arg)
2440{
2441 frame_padtop = atoi(arg);
2442 if (frame_padtop < 0) {
2443 fprintf(stderr, "Incorrect top pad size\n");
2444 exit(1);
2445 }
2446 if ((frame_padtop % 2) != 0) {
2447 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2448 exit(1);
2449 }
2450}
2451
2452static void opt_frame_pad_bottom(const char *arg)
2453{
2454 frame_padbottom = atoi(arg);
2455 if (frame_padbottom < 0) {
2456 fprintf(stderr, "Incorrect bottom pad size\n");
2457 exit(1);
2458 }
2459 if ((frame_padbottom % 2) != 0) {
2460 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2461 exit(1);
2462 }
2463}
2464
2465
2466static void opt_frame_pad_left(const char *arg)
2467{
2468 frame_padleft = atoi(arg);
2469 if (frame_padleft < 0) {
2470 fprintf(stderr, "Incorrect left pad size\n");
2471 exit(1);
2472 }
2473 if ((frame_padleft % 2) != 0) {
2474 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2475 exit(1);
2476 }
2477}
2478
2479
2480static void opt_frame_pad_right(const char *arg)
2481{
2482 frame_padright = atoi(arg);
2483 if (frame_padright < 0) {
2484 fprintf(stderr, "Incorrect right pad size\n");
2485 exit(1);
2486 }
2487 if ((frame_padright % 2) != 0) {
2488 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2489 exit(1);
2490 }
2491}
2492
2493
63167088
RS
2494static void opt_frame_pix_fmt(const char *arg)
2495{
2496 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2497}
2498
5fe03e38
RS
2499static void opt_frame_aspect_ratio(const char *arg)
2500{
2501 int x = 0, y = 0;
2502 double ar = 0;
2503 const char *p;
2504
2505 p = strchr(arg, ':');
2506 if (p) {
2507 x = strtol(arg, (char **)&arg, 10);
2508 if (arg == p)
2509 y = strtol(arg+1, (char **)&arg, 10);
2510 if (x > 0 && y > 0)
2511 ar = (double)x / (double)y;
2512 } else
2513 ar = strtod(arg, (char **)&arg);
2514
2515 if (!ar) {
2516 fprintf(stderr, "Incorrect aspect ratio specification.\n");
2517 exit(1);
2518 }
2519 frame_aspect_ratio = ar;
2520}
2521
b29f97d1 2522static void opt_gop_size(const char *arg)
85f07f22
FB
2523{
2524 gop_size = atoi(arg);
2525}
2526
b29f97d1 2527static void opt_b_frames(const char *arg)
bc6caae2
J
2528{
2529 b_frames = atoi(arg);
2530 if (b_frames > FF_MAX_B_FRAMES) {
2531 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2532 exit(1);
2533 } else if (b_frames < 1) {
2534 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2535 exit(1);
2536 }
2537}
2538
7d1c3fc1
MN
2539static void opt_mb_decision(const char *arg)
2540{
2541 mb_decision = atoi(arg);
2542}
2543
5d43635e
MN
2544static void opt_mb_cmp(const char *arg)
2545{
2546 mb_cmp = atoi(arg);
2547}
2548
622348f9
MN
2549static void opt_ildct_cmp(const char *arg)
2550{
2551 ildct_cmp = atoi(arg);
2552}
2553
5d43635e
MN
2554static void opt_sub_cmp(const char *arg)
2555{
2556 sub_cmp = atoi(arg);
2557}
2558
2559static void opt_cmp(const char *arg)
2560{
2561 cmp = atoi(arg);
2562}
2563
9c3d33d6
MN
2564static void opt_pre_cmp(const char *arg)
2565{
2566 pre_cmp = atoi(arg);
2567}
2568
2569static void opt_pre_me(const char *arg)
2570{
2571 pre_me = atoi(arg);
2572}
2573
2574static void opt_lumi_mask(const char *arg)
2575{
2576 lumi_mask = atof(arg);
2577}
2578
2579static void opt_dark_mask(const char *arg)
2580{
2581 dark_mask = atof(arg);
2582}
2583
2584static void opt_scplx_mask(const char *arg)
2585{
2586 scplx_mask = atof(arg);
2587}
2588
2589static void opt_tcplx_mask(const char *arg)
2590{
2591 tcplx_mask = atof(arg);
2592}
2593
2594static void opt_p_mask(const char *arg)
2595{
2596 p_mask = atof(arg);
2597}
2598
b29f97d1 2599static void opt_qscale(const char *arg)
85f07f22 2600{
158c7f05
MN
2601 video_qscale = atof(arg);
2602 if (video_qscale < 0.01 ||
2603 video_qscale > 255) {
2604 fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
85f07f22
FB
2605 exit(1);
2606 }
2607}
2608
6a5d4395
MD
2609static void opt_qsquish(const char *arg)
2610{
2611 video_qsquish = atof(arg);
2612 if (video_qsquish < 0.0 ||
2613 video_qsquish > 99.0) {
2614 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2615 exit(1);
2616 }
2617}
2618
2619static void opt_lelim(const char *arg)
2620{
2621 video_lelim = atoi(arg);
2622 if (video_lelim < -99 ||
2623 video_lelim > 99) {
2624 fprintf(stderr, "lelim must be >= -99 and <= 99\n");
2625 exit(1);
2626 }
2627}
2628
2629static void opt_celim(const char *arg)
2630{
2631 video_celim = atoi(arg);
2632 if (video_celim < -99 ||
2633 video_celim > 99) {
2634 fprintf(stderr, "celim must be >= -99 and <= 99\n");
2635 exit(1);
2636 }
2637}
2638
4ea4b274
MN
2639static void opt_lmax(const char *arg)
2640{
2641 video_lmax = atof(arg)*FF_QP2LAMBDA;
2642}
2643
2644static void opt_lmin(const char *arg)
2645{
2646 video_lmin = atof(arg)*FF_QP2LAMBDA;
2647}
2648
b29f97d1 2649static void opt_qmin(const char *arg)
9cdd6a24
MN
2650{
2651 video_qmin = atoi(arg);
6e0d8c06 2652 if (video_qmin < 1 ||
9cdd6a24
MN
2653 video_qmin > 31) {
2654 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
2655 exit(1);
2656 }
2657}
2658
b29f97d1 2659static void opt_qmax(const char *arg)
9cdd6a24
MN
2660{
2661 video_qmax = atoi(arg);
6e0d8c06 2662 if (video_qmax < 1 ||
9cdd6a24
MN
2663 video_qmax > 31) {
2664 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
2665 exit(1);
2666 }
2667}
2668
6e0d8c06 2669static void opt_mb_lmin(const char *arg)
17a70fde 2670{
6e0d8c06
MN
2671 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2672 if (video_mb_lmin < 1 ||
2673 video_mb_lmin > FF_LAMBDA_MAX) {
2674 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2675 exit(1);
2676 }
2677}
2678
6e0d8c06 2679static void opt_mb_lmax(const char *arg)
17a70fde 2680{
6e0d8c06
MN
2681 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2682 if (video_mb_lmax < 1 ||
2683 video_mb_lmax > FF_LAMBDA_MAX) {
2684 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2685 exit(1);
2686 }
2687}
2688
b29f97d1 2689static void opt_qdiff(const char *arg)
9cdd6a24
MN
2690{
2691 video_qdiff = atoi(arg);
2692 if (video_qdiff < 0 ||
2693 video_qdiff > 31) {
2694 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2695 exit(1);
2696 }
2697}
2698
b29f97d1 2699static void opt_qblur(const char *arg)
9cdd6a24
MN
2700{
2701 video_qblur = atof(arg);
2702}
2703
b29f97d1 2704static void opt_qcomp(const char *arg)
9cdd6a24
MN
2705{
2706 video_qcomp = atof(arg);
2707}
85f07f22 2708
b29f97d1 2709static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2710{
2711 video_rc_initial_cplx = atof(arg);
2712}
b29f97d1 2713static void opt_b_qfactor(const char *arg)
29700fa6
MN
2714{
2715 video_b_qfactor = atof(arg);
2716}
b29f97d1 2717static void opt_i_qfactor(const char *arg)
29700fa6
MN
2718{
2719 video_i_qfactor = atof(arg);
2720}
b29f97d1 2721static void opt_b_qoffset(const char *arg)
29700fa6
MN
2722{
2723 video_b_qoffset = atof(arg);
2724}
b29f97d1 2725static void opt_i_qoffset(const char *arg)
29700fa6
MN
2726{
2727 video_i_qoffset = atof(arg);
2728}
2729
303e50e6
MN
2730static void opt_ibias(const char *arg)
2731{
2732 video_intra_quant_bias = atoi(arg);
2733}
2734static void opt_pbias(const char *arg)
2735{
2736 video_inter_quant_bias = atoi(arg);
2737}
2738
b29f97d1 2739static void opt_packet_size(const char *arg)
1dbb6d90
MN
2740{
2741 packet_size= atoi(arg);
2742}
2743
7ebfc0ea
MN
2744static void opt_error_rate(const char *arg)
2745{
2746 error_rate= atoi(arg);
2747}
2748
b29f97d1 2749static void opt_strict(const char *arg)
f560dd82
MN
2750{
2751 strict= atoi(arg);
2752}
2753
bb198e19
MN
2754static void opt_top_field_first(const char *arg)
2755{
2756 top_field_first= atoi(arg);
2757}
2758
2759static void opt_noise_reduction(const char *arg)
2760{
2761 noise_reduction= atoi(arg);
2762}
2763
77ea0d4b
MN
2764static void opt_qns(const char *arg)
2765{
2766 qns= atoi(arg);
2767}
2768
303e50e6
MN
2769static void opt_sc_threshold(const char *arg)
2770{
2771 sc_threshold= atoi(arg);
2772}
2773
2f0472ff
TB
2774static void opt_me_range(const char *arg)
2775{
2776 me_range = atoi(arg);
2777}
2778
9c3d33d6
MN
2779static void opt_thread_count(const char *arg)
2780{
2781 thread_count= atoi(arg);
2450cff2 2782#if !defined(HAVE_THREADS)
d8019eb5
AD
2783 if (verbose >= 0)
2784 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2785#endif
9c3d33d6
MN
2786}
2787
b29f97d1 2788static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2789{
2790 audio_bit_rate = atoi(arg) * 1000;
2791}
2792
b29f97d1 2793static void opt_audio_rate(const char *arg)
85f07f22
FB
2794{
2795 audio_sample_rate = atoi(arg);
2796}
2797
b29f97d1 2798static void opt_audio_channels(const char *arg)
85f07f22
FB
2799{
2800 audio_channels = atoi(arg);
2801}
2802
b29f97d1 2803static void opt_video_device(const char *arg)
85f07f22 2804{
e9a9e0c2 2805 video_device = av_strdup(arg);
85f07f22
FB
2806}
2807
2639c651
RS
2808static void opt_grab_device(const char *arg)
2809{
2810 grab_device = av_strdup(arg);
2811}
2812
b29f97d1 2813static void opt_video_channel(const char *arg)
a5df11ab
FB
2814{
2815 video_channel = strtol(arg, NULL, 0);
2816}
2817
e3ee3283
AB
2818static void opt_video_standard(const char *arg)
2819{
2820 video_standard = av_strdup(arg);
2821}
2822
b29f97d1 2823static void opt_audio_device(const char *arg)
85f07f22 2824{
e9a9e0c2 2825 audio_device = av_strdup(arg);
85f07f22
FB
2826}
2827
cf7fc795
FB
2828static void opt_codec(int *pstream_copy, int *pcodec_id,
2829 int codec_type, const char *arg)
85f07f22
FB
2830{
2831 AVCodec *p;
2832
1629626f 2833 if (!strcmp(arg, "copy")) {
cf7fc795 2834 *pstream_copy = 1;
85f07f22 2835 } else {
1629626f
FB
2836 p = first_avcodec;
2837 while (p) {
cf7fc795 2838 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2839 break;
2840 p = p->next;
2841 }
2842 if (p == NULL) {
cf7fc795 2843 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2844 exit(1);
2845 } else {
cf7fc795 2846 *pcodec_id = p->id;
1629626f 2847 }
85f07f22
FB
2848 }
2849}
2850
cf7fc795
FB
2851static void opt_audio_codec(const char *arg)
2852{
2853 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2854}
2855
b2a2197e
MN
2856static void opt_audio_tag(const char *arg)
2857{
2858 char *tail;
2859 audio_codec_tag= strtol(arg, &tail, 0);
2860
2861 if(!tail || *tail)
2862 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2863}
2864
2865static void opt_video_tag(const char *arg)
2866{
2867 char *tail;
2868 video_codec_tag= strtol(arg, &tail, 0);
2869
2870 if(!tail || *tail)
2871 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2872}
2873
b29f97d1 2874static void add_frame_hooker(const char *arg)
10d104e4
PG
2875{
2876 int argc = 0;
2877 char *argv[64];
2878 int i;
e9a9e0c2 2879 char *args = av_strdup(arg);
10d104e4 2880
bee0d9e5
CY
2881 using_vhook = 1;
2882
10d104e4
PG
2883 argv[0] = strtok(args, " ");
2884 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2885 }
2886
2887 i = frame_hook_add(argc, argv);
2888
2889 if (i != 0) {
2890 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2891 exit(1);
2892 }
2893}
2894
85f07f22
FB
2895const char *motion_str[] = {
2896 "zero",
2897 "full",
2898 "log",
2899 "phods",
7084c149
MN
2900 "epzs",
2901 "x1",
85f07f22
FB
2902 NULL,
2903};
2904
b29f97d1 2905static void opt_motion_estimation(const char *arg)
85f07f22
FB
2906{
2907 const char **p;
2908 p = motion_str;
2909 for(;;) {
2910 if (!*p) {
2911 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2912 exit(1);
2913 }
2914 if (!strcmp(*p, arg))
2915 break;
2916 p++;
2917 }
101bea5f 2918 me_method = (p - motion_str) + 1;
85f07f22
FB
2919}
2920
b29f97d1 2921static void opt_video_codec(const char *arg)
85f07f22 2922{
cf7fc795
FB
2923 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2924}
85f07f22 2925
cf7fc795
FB
2926static void opt_subtitle_codec(const char *arg)
2927{
2928 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2929}
2930
b29f97d1 2931static void opt_map(const char *arg)
85f07f22
FB
2932{
2933 AVStreamMap *m;
2934 const char *p;
2935
2936 p = arg;
2937 m = &stream_maps[nb_stream_maps++];
2938
2939 m->file_index = strtol(arg, (char **)&p, 0);
2940 if (*p)
2941 p++;
a5dc85ef
J
2942
2943 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2944 if (*p) {
2945 p++;
2946 m->sync_file_index = strtol(p, (char **)&p, 0);
2947 if (*p)
2948 p++;
2949 m->sync_stream_index = strtol(p, (char **)&p, 0);
2950 } else {
2951 m->sync_file_index = m->file_index;
2952 m->sync_stream_index = m->stream_index;
2953 }
85f07f22
FB
2954}
2955
0a38bafd
PB
2956static void opt_map_meta_data(const char *arg)
2957{
2958 AVMetaDataMap *m;
2959 const char *p;
2960
2961 p = arg;
2962 m = &meta_data_maps[nb_meta_data_maps++];
2963
2964 m->out_file = strtol(arg, (char **)&p, 0);
2965 if (*p)
2966 p++;
2967
2968 m->in_file = strtol(p, (char **)&p, 0);
2969}
2970
b29f97d1 2971static void opt_recording_time(const char *arg)
85f07f22
FB
2972{
2973 recording_time = parse_date(arg, 1);
2974}
2975
8831db5c
MN
2976static void opt_start_time(const char *arg)
2977{
2978 start_time = parse_date(arg, 1);
2979}
2980
4568325a
RS
2981static void opt_rec_timestamp(const char *arg)
2982{
2983 rec_timestamp = parse_date(arg, 0) / 1000000;
2984}
2985
a6a92a9a
WG
2986static void opt_input_ts_offset(const char *arg)
2987{
2988 input_ts_offset = parse_date(arg, 1);
2989}
2990
b29f97d1 2991static void opt_input_file(const char *filename)
85f07f22
FB
2992{
2993 AVFormatContext *ic;
2994 AVFormatParameters params, *ap = &params;
14bea432 2995 int err, i, ret, rfps, rfps_base;
bd1b79a1 2996 int64_t timestamp;
85f07f22 2997
b242baa4
FB
2998 if (!strcmp(filename, "-"))
2999 filename = "pipe:";
3000
b551204a 3001 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
3002 !strcmp( filename, "/dev/stdin" );
3003
85f07f22 3004 /* get default parameters from command line */
79fdaa4c
FB
3005 memset(ap, 0, sizeof(*ap));
3006 ap->sample_rate = audio_sample_rate;
3007 ap->channels = audio_channels;
c0df9d75
MN
3008 ap->time_base.den = frame_rate;
3009 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
3010 ap->width = frame_width + frame_padleft + frame_padright;
3011 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 3012 ap->image_format = image_format;
63167088 3013 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
3014 ap->device = grab_device;
3015 ap->channel = video_channel;
3016 ap->standard = video_standard;
5b6d5596
MN
3017 ap->video_codec_id = video_codec_id;
3018 ap->audio_codec_id = audio_codec_id;
3019 if(pgmyuv_compatibility_hack)
3020 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c
FB
3021
3022 /* open the input file with generic libav function */
3023 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 3024 if (err < 0) {
79fdaa4c 3025 print_error(filename, err);
85f07f22
FB
3026 exit(1);
3027 }
3028
79fdaa4c
FB
3029 /* If not enough info to get the stream parameters, we decode the
3030 first frames to get it. (used in mpeg case for example) */
3031 ret = av_find_stream_info(ic);
d8019eb5 3032 if (ret < 0 && verbose >= 0) {
85f07f22
FB
3033 fprintf(stderr, "%s: could not find codec parameters\n", filename);
3034 exit(1);
3035 }
3036
bd1b79a1
MN
3037 timestamp = start_time;
3038 /* add the stream start time */
3039 if (ic->start_time != AV_NOPTS_VALUE)
3040 timestamp += ic->start_time;
3041
254abc2e
FB
3042 /* if seeking requested, we execute it */
3043 if (start_time != 0) {
3ba1438d 3044 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e
FB
3045 if (ret < 0) {
3046 fprintf(stderr, "%s: could not seek to position %0.3f\n",
3047 filename, (double)timestamp / AV_TIME_BASE);
3048 }
3049 /* reset seek info */
3050 start_time = 0;
3051 }
3052
85f07f22
FB
3053 /* update the current parameters so that they match the one of the input stream */
3054 for(i=0;i<ic->nb_streams;i++) {
3055 AVCodecContext *enc = &ic->streams[i]->codec;
2450cff2 3056#if defined(HAVE_THREADS)
c62c07d3
MN
3057 if(thread_count>1)
3058 avcodec_thread_init(enc, thread_count);
3059#endif
3060 enc->thread_count= thread_count;
85f07f22
FB
3061 switch(enc->codec_type) {
3062 case CODEC_TYPE_AUDIO:
e0d2714a 3063 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
3064 audio_channels = enc->channels;
3065 audio_sample_rate = enc->sample_rate;
b4aea108 3066 if(audio_disable)
f3356e9c 3067 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
3068 break;
3069 case CODEC_TYPE_VIDEO:
3070 frame_height = enc->height;
3071 frame_width = enc->width;
5ff85f1d 3072 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
63167088 3073 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
3074 rfps = ic->streams[i]->r_frame_rate.num;
3075 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 3076 enc->workaround_bugs = workaround_bugs;
8409b8fe 3077 enc->error_resilience = error_resilience;
4d2858de 3078 enc->error_concealment = error_concealment;
0c9bbaec
WH
3079 enc->idct_algo = idct_algo;
3080 enc->debug = debug;
3081 enc->debug_mv = debug_mv;
8cbd529f 3082 enc->lowres= lowres;
68fc9c27 3083 if(lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
b0368839
MN
3084 if(bitexact)
3085 enc->flags|= CODEC_FLAG_BITEXACT;
f4f3223f
MN
3086 if(me_threshold)
3087 enc->debug |= FF_DEBUG_MV;
ef7b5aee
MR
3088 if(gray_only)
3089 enc->flags |= CODEC_FLAG_GRAY;
d7425f59 3090
c0df9d75 3091 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
3092
3093 if (verbose >= 0)
15bc38e5 3094 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 3095 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 3096
15bc38e5 3097 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 3098 }
bf5af568 3099 /* update the current frame rate to match the stream frame rate */
14bea432
MN
3100 frame_rate = rfps;
3101 frame_rate_base = rfps_base;
bdfcbbed
MK
3102
3103 enc->rate_emu = rate_emu;
b4aea108 3104 if(video_disable)
f3356e9c
MN
3105 ic->streams[i]->discard= AVDISCARD_ALL;
3106 else if(video_discard)
3107 ic->streams[i]->discard= video_discard;
85f07f22 3108 break;
254abc2e
FB
3109 case CODEC_TYPE_DATA:
3110 break;
cf7fc795
FB
3111 case CODEC_TYPE_SUBTITLE:
3112 break;
51bd4565 3113 default:
c04643a2 3114 av_abort();
85f07f22
FB
3115 }
3116 }
3117
3118 input_files[nb_input_files] = ic;
bd1b79a1 3119 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 3120 /* dump the file content */
d8019eb5
AD
3121 if (verbose >= 0)
3122 dump_format(ic, nb_input_files, filename, 0);
3123
85f07f22 3124 nb_input_files++;
79fdaa4c
FB
3125 file_iformat = NULL;
3126 file_oformat = NULL;
817b23ff 3127 image_format = NULL;
bdfcbbed 3128
2639c651
RS
3129 grab_device = NULL;
3130 video_channel = 0;
3131
bdfcbbed 3132 rate_emu = 0;
85f07f22
FB
3133}
3134
2639c651
RS
3135static void opt_grab(const char *arg)
3136{
3137 file_iformat = av_find_input_format(arg);
3138 opt_input_file("");
3139}
3140
b29f97d1 3141static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
3142{
3143 int has_video, has_audio, i, j;
3144 AVFormatContext *ic;
3145
3146 has_video = 0;
3147 has_audio = 0;
3148 for(j=0;j<nb_input_files;j++) {
3149 ic = input_files[j];
3150 for(i=0;i<ic->nb_streams;i++) {
3151 AVCodecContext *enc = &ic->streams[i]->codec;
3152 switch(enc->codec_type) {
3153 case CODEC_TYPE_AUDIO:
3154 has_audio = 1;
3155 break;
3156 case CODEC_TYPE_VIDEO:
3157 has_video = 1;
3158 break;
6fb316d5 3159 case CODEC_TYPE_DATA:
cf7fc795 3160 case CODEC_TYPE_SUBTITLE:
6fb316d5 3161 break;
51bd4565 3162 default:
c04643a2 3163 av_abort();
919f448d
FB
3164 }
3165 }
3166 }
3167 *has_video_ptr = has_video;
3168 *has_audio_ptr = has_audio;
3169}
3170
cf7fc795 3171static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
3172{
3173 AVStream *st;
cf7fc795
FB
3174 AVCodecContext *video_enc;
3175 int codec_id;
3176
3177 st = av_new_stream(oc, oc->nb_streams);
3178 if (!st) {
3179 fprintf(stderr, "Could not alloc stream\n");
3180 exit(1);
3181 }
3182#if defined(HAVE_THREADS)
3183 if(thread_count>1)
3184 avcodec_thread_init(&st->codec, thread_count);
3185#endif
3186
3187 video_enc = &st->codec;
3188
3189 if(video_codec_tag)
3190 video_enc->codec_tag= video_codec_tag;
3191
90ad92b3
MN
3192 if( (video_global_header&1)
3193 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER)))
cf7fc795 3194 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
90ad92b3
MN
3195 if(video_global_header&2)
3196 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
3197
cf7fc795
FB
3198 if (video_stream_copy) {
3199 st->stream_copy = 1;
3200 video_enc->codec_type = CODEC_TYPE_VIDEO;
3201 } else {
3202 char *p;
3203 int i;
3204 AVCodec *codec;
3205
3206 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3207 if (video_codec_id != CODEC_ID_NONE)
3208 codec_id = video_codec_id;
3209
3210 video_enc->codec_id = codec_id;
3211 codec = avcodec_find_encoder(codec_id);
3212
3213 video_enc->bit_rate = video_bit_rate;
3214 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
3215 video_enc->time_base.den = frame_rate;
3216 video_enc->time_base.num = frame_rate_base;
3217 if(codec && codec->supported_framerates){
3218 const AVRational *p= codec->supported_framerates;
3219 AVRational req= (AVRational){frame_rate, frame_rate_base};
3220 const AVRational *best=NULL;
3221 AVRational best_error= (AVRational){INT_MAX, 1};
3222 for(; p->den!=0; p++){
3223 AVRational error= av_sub_q(req, *p);
3224 if(error.num <0) error.num *= -1;
3225 if(av_cmp_q(error, best_error) < 0){
3226 best_error= error;
3227 best= p;
3228 }
3229 }
3230 video_enc->time_base.den= best->num;
3231 video_enc->time_base.num= best->den;
3232 }
3233
3234 video_enc->width = frame_width + frame_padright + frame_padleft;
3235 video_enc->height = frame_height + frame_padtop + frame_padbottom;
3236 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
3237 video_enc->pix_fmt = frame_pix_fmt;
3238
3239 if(codec && codec->pix_fmts){
3240 const enum PixelFormat *p= codec->pix_fmts;
3241 for(; *p!=-1; p++){
3242 if(*p == video_enc->pix_fmt)
3243 break;
3244 }
3245 if(*p == -1)
3246 video_enc->pix_fmt = codec->pix_fmts[0];
3247 }
3248
3249 if (!intra_only)
3250 video_enc->gop_size = gop_size;
3251 else
3252 video_enc->gop_size = 0;
3253 if (video_qscale || same_quality) {
3254 video_enc->flags |= CODEC_FLAG_QSCALE;
3255 video_enc->global_quality=
3256 st->quality = FF_QP2LAMBDA * video_qscale;
3257 }
3258
3259 if(intra_matrix)
3260 video_enc->intra_matrix = intra_matrix;
3261 if(inter_matrix)
3262 video_enc->inter_matrix = inter_matrix;
3263
3264 if(bitexact)
3265 video_enc->flags |= CODEC_FLAG_BITEXACT;
3266
3267 video_enc->mb_decision = mb_decision;
3268 video_enc->mb_cmp = mb_cmp;
3269 video_enc->ildct_cmp = ildct_cmp;
3270 video_enc->me_sub_cmp = sub_cmp;
3271 video_enc->me_cmp = cmp;
3272 video_enc->me_pre_cmp = pre_cmp;
3273 video_enc->pre_me = pre_me;
3274 video_enc->lumi_masking = lumi_mask;
3275 video_enc->dark_masking = dark_mask;
3276 video_enc->spatial_cplx_masking = scplx_mask;
3277 video_enc->temporal_cplx_masking = tcplx_mask;
3278 video_enc->p_masking = p_mask;
3279 video_enc->quantizer_noise_shaping= qns;
3280
3281 if (use_umv) {
3282 video_enc->flags |= CODEC_FLAG_H263P_UMV;
3283 }
3284 if (use_ss) {
3285 video_enc->flags |= CODEC_FLAG_H263P_SLICE_STRUCT;
3286 }
3287 if (use_aic) {
3288 video_enc->flags |= CODEC_FLAG_H263P_AIC;
3289 }
3290 if (use_aiv) {
3291 video_enc->flags |= CODEC_FLAG_H263P_AIV;
3292 }
3293 if (use_4mv) {
3294 video_enc->flags |= CODEC_FLAG_4MV;
3295 }
3296 if (use_obmc) {
3297 video_enc->flags |= CODEC_FLAG_OBMC;
3298 }
3299 if (use_loop) {
3300 video_enc->flags |= CODEC_FLAG_LOOP_FILTER;
3301 }
3302
3303 if(use_part) {
3304 video_enc->flags |= CODEC_FLAG_PART;
3305 }
3306 if (use_alt_scan) {
3307 video_enc->flags |= CODEC_FLAG_ALT_SCAN;
3308 }
3309 if (use_trell) {
3310 video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
3311 }
3312 if (use_mv0) {
3313 video_enc->flags |= CODEC_FLAG_MV0;
3314 }
3315 if (do_normalize_aqp) {
3316 video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
3317 }
3318 if (use_scan_offset) {
3319 video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
3320 }
3321 if (closed_gop) {
3322 video_enc->flags |= CODEC_FLAG_CLOSED_GOP;
3323 }
3324 if (strict_gop) {
3325 video_enc->flags2 |= CODEC_FLAG2_STRICT_GOP;
3326 }
3327 if (use_qpel) {
3328 video_enc->flags |= CODEC_FLAG_QPEL;
3329 }
3330 if (use_qprd) {
3331 video_enc->flags |= CODEC_FLAG_QP_RD;
3332 }
3333 if (use_cbprd) {
3334 video_enc->flags |= CODEC_FLAG_CBP_RD;
3335 }
3336 if (b_frames) {
3337 video_enc->max_b_frames = b_frames;
3338 video_enc->b_frame_strategy = b_strategy;
3339 video_enc->b_quant_factor = 2.0;
3340 }
3341 if (do_interlace_dct) {
3342 video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
3343 }
3344 if (do_interlace_me) {
3345 video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
3346 }
3347 if (no_output) {
3348 video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
3349 }
3350 if (gray_only) {
3351 video_enc->flags |= CODEC_FLAG_GRAY;
3352 }
3353 video_enc->qmin = video_qmin;
3354 video_enc->qmax = video_qmax;
3355 video_enc->lmin = video_lmin;
3356 video_enc->lmax = video_lmax;
3357 video_enc->rc_qsquish = video_qsquish;
3358 video_enc->luma_elim_threshold = video_lelim;
3359 video_enc->chroma_elim_threshold = video_celim;
3360 video_enc->mb_lmin = video_mb_lmin;
3361 video_enc->mb_lmax = video_mb_lmax;
3362 video_enc->max_qdiff = video_qdiff;
3363 video_enc->qblur = video_qblur;
3364 video_enc->qcompress = video_qcomp;
3365 video_enc->rc_eq = video_rc_eq;
3366 video_enc->debug = debug;
3367 video_enc->debug_mv = debug_mv;
3368 video_enc->workaround_bugs = workaround_bugs;
3369 video_enc->thread_count = thread_count;
3370 p= video_rc_override_string;
3371 for(i=0; p; i++){
3372 int start, end, q;
3373 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3374 if(e!=3){
3375 fprintf(stderr, "error parsing rc_override\n");
3376 exit(1);
3377 }
3378 video_enc->rc_override=
3379 av_realloc(video_enc->rc_override,
3380 sizeof(RcOverride)*(i+1));
3381 video_enc->rc_override[i].start_frame= start;
3382 video_enc->rc_override[i].end_frame = end;
3383 if(q>0){
3384 video_enc->rc_override[i].qscale= q;
3385 video_enc->rc_override[i].quality_factor= 1.0;
3386 }
3387 else{
3388 video_enc->rc_override[i].qscale= 0;
3389 video_enc->rc_override[i].quality_factor= -q/100.0;
3390 }
3391 p= strchr(p, '/');
3392 if(p) p++;
3393 }
3394 video_enc->rc_override_count=i;
3395
3396 video_enc->rc_max_rate = video_rc_max_rate;
3397 video_enc->rc_min_rate = video_rc_min_rate;
3398 video_enc->rc_buffer_size = video_rc_buffer_size;
3399 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3400 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3401 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3402 video_enc->i_quant_factor = video_i_qfactor;
3403 video_enc->b_quant_factor = video_b_qfactor;
3404 video_enc->i_quant_offset = video_i_qoffset;
3405 video_enc->b_quant_offset = video_b_qoffset;
3406 video_enc->intra_quant_bias = video_intra_quant_bias;
3407 video_enc->inter_quant_bias = video_inter_quant_bias;
3408 video_enc->dct_algo = dct_algo;
3409 video_enc->idct_algo = idct_algo;
3410 video_enc->me_threshold= me_threshold;
3411 video_enc->mb_threshold= mb_threshold;
3412 video_enc->intra_dc_precision= intra_dc_precision - 8;
3413 video_enc->strict_std_compliance = strict;
3414 video_enc->error_rate = error_rate;
3415 video_enc->noise_reduction= noise_reduction;
3416 video_enc->scenechange_threshold= sc_threshold;
3417 video_enc->me_range = me_range;
3418 video_enc->coder_type= coder;
3419 video_enc->context_model= context;
3420 video_enc->prediction_method= predictor;
3421 video_enc->profile= video_profile;
3422 video_enc->level= video_level;
3423 video_enc->nsse_weight= nsse_weight;
3424 video_enc->me_subpel_quality= subpel_quality;
3425 video_enc->me_penalty_compensation= me_penalty_compensation;
3426 video_enc->frame_skip_threshold= frame_skip_threshold;
3427 video_enc->frame_skip_factor= frame_skip_factor;
3428 video_enc->frame_skip_exp= frame_skip_exp;
3429 video_enc->frame_skip_cmp= frame_skip_cmp;
3430
3431 if(packet_size){
3432 video_enc->rtp_mode= 1;
3433 video_enc->rtp_payload_size= packet_size;
3434 }
3435
3436 if (do_psnr)
3437 video_enc->flags|= CODEC_FLAG_PSNR;
3438
3439 video_enc->me_method = me_method;
3440
3441 /* two pass mode */
3442 if (do_pass) {
3443 if (do_pass == 1) {
3444 video_enc->flags |= CODEC_FLAG_PASS1;
3445 } else {
3446 video_enc->flags |= CODEC_FLAG_PASS2;
3447 }
3448 }
3449 }
3450
3451 /* reset some key parameters */
3452 video_disable = 0;
3453 video_codec_id = CODEC_ID_NONE;
3454 video_stream_copy = 0;
3455}
3456
3457static void new_audio_stream(AVFormatContext *oc)
3458{
3459 AVStream *st;
3460 AVCodecContext *audio_enc;
85f07f22 3461 int codec_id;
cf7fc795
FB
3462
3463 st = av_new_stream(oc, oc->nb_streams);
3464 if (!st) {
3465 fprintf(stderr, "Could not alloc stream\n");
3466 exit(1);
3467 }
3468#if defined(HAVE_THREADS)
3469 if(thread_count>1)
3470 avcodec_thread_init(&st->codec, thread_count);
3471#endif
3472
3473 audio_enc = &st->codec;
3474 audio_enc->codec_type = CODEC_TYPE_AUDIO;
3475
3476 if(audio_codec_tag)
3477 audio_enc->codec_tag= audio_codec_tag;
3478
3479 if (oc->oformat->flags & AVFMT_GLOBALHEADER)
3480 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
3481 if (audio_stream_copy) {
3482 st->stream_copy = 1;
3483 audio_enc->channels = audio_channels;
3484 } else {
3485 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
3486 if (audio_codec_id != CODEC_ID_NONE)
3487 codec_id = audio_codec_id;
3488 audio_enc->codec_id = codec_id;
3489
3490 audio_enc->bit_rate = audio_bit_rate;
3491 audio_enc->strict_std_compliance = strict;
3492 audio_enc->thread_count = thread_count;
3493 /* For audio codecs other than AC3 or DTS we limit */
3494 /* the number of coded channels to stereo */
3495 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3496 && codec_id != CODEC_ID_DTS) {
3497 audio_enc->channels = 2;
3498 } else
3499 audio_enc->channels = audio_channels;
3500 }
3501 audio_enc->sample_rate = audio_sample_rate;
3502 if (audio_language) {
3503 pstrcpy(st->language, sizeof(st->language), audio_language);
3504 av_free(audio_language);
3505 audio_language = NULL;
3506 }
3507
3508 /* reset some key parameters */
3509 audio_disable = 0;
3510 audio_codec_id = CODEC_ID_NONE;
3511 audio_stream_copy = 0;
3512}
3513
3514static void opt_new_subtitle_stream(void)
3515{
3516 AVFormatContext *oc;
3517 AVStream *st;
3518 AVCodecContext *subtitle_enc;
3519
3520 if (nb_output_files <= 0) {
3521 fprintf(stderr, "At least one output file must be specified\n");
3522 exit(1);
3523 }
3524 oc = output_files[nb_output_files - 1];
3525
3526 st = av_new_stream(oc, oc->nb_streams);
3527 if (!st) {
3528 fprintf(stderr, "Could not alloc stream\n");
3529 exit(1);
3530 }
3531
3532 subtitle_enc = &st->codec;
3533 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3534 if (subtitle_stream_copy) {
3535 st->stream_copy = 1;
3536 } else {
3537 subtitle_enc->codec_id = subtitle_codec_id;
3538 }
3539
3540 if (subtitle_language) {
3541 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3542 av_free(subtitle_language);
3543 subtitle_language = NULL;
3544 }
3545
3546 subtitle_codec_id = CODEC_ID_NONE;
3547 subtitle_stream_copy = 0;
3548}
3549
3550static void opt_new_audio_stream(void)
3551{
3552 AVFormatContext *oc;
3553 if (nb_output_files <= 0) {
3554 fprintf(stderr, "At least one output file must be specified\n");
3555 exit(1);
3556 }
3557 oc = output_files[nb_output_files - 1];
3558 new_audio_stream(oc);
3559}
3560
3561static void opt_new_video_stream(void)
3562{
3563 AVFormatContext *oc;
3564 if (nb_output_files <= 0) {
3565 fprintf(stderr, "At least one output file must be specified\n");
3566 exit(1);
3567 }
3568 oc = output_files[nb_output_files - 1];
3569 new_video_stream(oc);
3570}
3571
3572static void opt_output_file(const char *filename)
3573{
3574 AVFormatContext *oc;
3575 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3576 AVFormatParameters params, *ap = &params;
85f07f22
FB
3577
3578 if (!strcmp(filename, "-"))
3579 filename = "pipe:";
3580
bc874dae 3581 oc = av_alloc_format_context();
85f07f22 3582
79fdaa4c
FB
3583 if (!file_oformat) {
3584 file_oformat = guess_format(NULL, filename, NULL);
3585 if (!file_oformat) {
3586 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3587 filename);
3588 exit(1);
3589 }
85f07f22
FB
3590 }
3591
79fdaa4c 3592 oc->oformat = file_oformat;
cf7fc795 3593 pstrcpy(oc->filename, sizeof(oc->filename), filename);
85f07f22 3594
79fdaa4c 3595 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
3596 strstart(filename, "http:", NULL)) {
3597 /* special case for files sent to ffserver: we get the stream
3598 parameters from ffserver */
3599 if (read_ffserver_streams(oc, filename) < 0) {
3600 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3601 exit(1);
3602 }
3603 } else {
8857a7ef
MN
3604 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy;
3605 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy;
919f448d 3606
e30a2846
FB
3607 /* disable if no corresponding type found and at least one
3608 input file */
3609 if (nb_input_files > 0) {
3610 check_audio_video_inputs(&input_has_video, &input_has_audio);
3611 if (!input_has_video)
3612 use_video = 0;
3613 if (!input_has_audio)
3614 use_audio = 0;
3615 }
919f448d
FB