overread AV_LOG_ERROR -> AV_LOG_DEBUG
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
bf5af568
FB
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
85f07f22 9 *
bf5af568 10 * This library is distributed in the hope that it will be useful,
85f07f22 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
FB
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
85f07f22 14 *
bf5af568
FB
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
5509bffa 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
22f7a060 20#include <limits.h>
daf8e955 21#include "avformat.h"
18a54b04 22#include "swscale.h"
10d104e4 23#include "framehook.h"
1ac31760 24#include "dsputil.h"
6fd46414 25#include "opt.h"
daf8e955 26
2f30a81d 27#ifndef __MINGW32__
85f07f22
FB
28#include <unistd.h>
29#include <fcntl.h>
30#include <sys/ioctl.h>
85f07f22 31#include <sys/time.h>
85f07f22 32#include <termios.h>
5727b222 33#include <sys/resource.h>
9680a722 34#include <signal.h>
bdc4796f 35#endif
f3ec2d46
SG
36#ifdef CONFIG_OS2
37#include <sys/types.h>
38#include <sys/select.h>
39#include <stdlib.h>
40#endif
64c020a8 41#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 42#include <time.h>
85f07f22 43
f1cc88a5 44#include "version.h"
01310af2
FB
45#include "cmdutils.h"
46
2b18dcd0
MN
47#undef NDEBUG
48#include <assert.h>
49
8aa1e3da
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50#if !defined(INFINITY) && defined(HUGE_VAL)
51#define INFINITY HUGE_VAL
52#endif
85f07f22 53
85f07f22
FB
54/* select an input stream for an output stream */
55typedef struct AVStreamMap {
56 int file_index;
57 int stream_index;
b4a3389e
WG
58 int sync_file_index;
59 int sync_stream_index;
85f07f22
FB
60} AVStreamMap;
61
0a38bafd
PB
62/** select an input file for an output file */
63typedef struct AVMetaDataMap {
64 int out_file;
65 int in_file;
66} AVMetaDataMap;
67
85f07f22
FB
68extern const OptionDef options[];
69
02d504a7
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70static void show_help(void);
71static void show_license(void);
637b5326 72static int opt_default(const char *opt, const char *arg);
85f07f22
FB
73
74#define MAX_FILES 20
75
76static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 77static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
78static int nb_input_files = 0;
79
80static AVFormatContext *output_files[MAX_FILES];
81static int nb_output_files = 0;
82
83static AVStreamMap stream_maps[MAX_FILES];
84static int nb_stream_maps;
85
0a38bafd
PB
86static AVMetaDataMap meta_data_maps[MAX_FILES];
87static int nb_meta_data_maps;
88
79fdaa4c
FB
89static AVInputFormat *file_iformat;
90static AVOutputFormat *file_oformat;
817b23ff 91static AVImageFormat *image_format;
55cf1959
MN
92static int frame_width = 0;
93static int frame_height = 0;
880e8ba7 94static float frame_aspect_ratio = 0;
644a9262 95static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
1ff93ffc
TK
96static int frame_padtop = 0;
97static int frame_padbottom = 0;
98static int frame_padleft = 0;
99static int frame_padright = 0;
100static int padcolor[3] = {16,128,128}; /* default to black */
ab6d194a
MN
101static int frame_topBand = 0;
102static int frame_bottomBand = 0;
103static int frame_leftBand = 0;
104static int frame_rightBand = 0;
cf7fc795 105static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
14bea432
MN
106static int frame_rate = 25;
107static int frame_rate_base = 1;
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108static int video_bit_rate = 200*1000;
109static int video_bit_rate_tolerance = 4000*1000;
158c7f05 110static float video_qscale = 0;
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111static int video_qmin = 2;
112static int video_qmax = 31;
4ea4b274
MN
113static int video_lmin = 2*FF_QP2LAMBDA;
114static int video_lmax = 31*FF_QP2LAMBDA;
6e0d8c06
MN
115static int video_mb_lmin = 2*FF_QP2LAMBDA;
116static int video_mb_lmax = 31*FF_QP2LAMBDA;
9cdd6a24
MN
117static int video_qdiff = 3;
118static float video_qblur = 0.5;
6a5d4395 119static float video_qsquish = 0.0;
9cdd6a24 120static float video_qcomp = 0.5;
84f608f4
VM
121static uint16_t *intra_matrix = NULL;
122static uint16_t *inter_matrix = NULL;
ac2830ec 123#if 0 //experimental, (can be removed)
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MN
124static float video_rc_qsquish=1.0;
125static float video_rc_qmod_amp=0;
126static int video_rc_qmod_freq=0;
ac2830ec 127#endif
3aa102be
MN
128static char *video_rc_override_string=NULL;
129static char *video_rc_eq="tex^qComp";
130static int video_rc_buffer_size=0;
131static float video_rc_buffer_aggressivity=1.0;
132static int video_rc_max_rate=0;
133static int video_rc_min_rate=0;
134static float video_rc_initial_cplx=0;
135static float video_b_qfactor = 1.25;
136static float video_b_qoffset = 1.25;
b3a391e8 137static float video_i_qfactor = -0.8;
3aa102be 138static float video_i_qoffset = 0.0;
303e50e6
MN
139static int video_intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
140static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
3bea5386 141static int me_method = ME_EPZS;
85f07f22 142static int video_disable = 0;
f3356e9c 143static int video_discard = 0;
85f07f22 144static int video_codec_id = CODEC_ID_NONE;
b2a2197e 145static int video_codec_tag = 0;
85f07f22 146static int same_quality = 0;
bc6caae2 147static int b_frames = 0;
9c3d33d6 148static int pre_me = 0;
cfcf0ffd 149static int do_deinterlace = 0;
4d2858de 150static int workaround_bugs = FF_BUG_AUTODETECT;
1dbb6d90 151static int packet_size = 0;
7ebfc0ea 152static int error_rate = 0;
f560dd82 153static int strict = 0;
bb198e19 154static int top_field_first = -1;
303e50e6 155static int sc_threshold = 0;
f4f3223f 156static int me_threshold = 0;
f20f8a8b 157static int mb_threshold = 0;
1a11cbcc 158static int intra_dc_precision = 8;
09c3e44e 159static int me_penalty_compensation= 256;
bbf18b21
MN
160static int frame_skip_threshold= 0;
161static int frame_skip_factor= 0;
0fd6aea1 162static int frame_skip_exp= 0;
5894e1bb 163static int loop_input = 0;
8108551a 164static int loop_output = AVFMT_NOOUTPUTLOOP;
30bc6613 165static int genpts = 0;
0888fd22 166static int qp_hist = 0;
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167
168static int gop_size = 12;
169static int intra_only = 0;
170static int audio_sample_rate = 44100;
171static int audio_bit_rate = 64000;
c57c770d
JR
172#define QSCALE_NONE -99999
173static float audio_qscale = QSCALE_NONE;
85f07f22
FB
174static int audio_disable = 0;
175static int audio_channels = 1;
176static int audio_codec_id = CODEC_ID_NONE;
b2a2197e 177static int audio_codec_tag = 0;
cf7fc795
FB
178static char *audio_language = NULL;
179
180static int subtitle_codec_id = CODEC_ID_NONE;
181static char *subtitle_language = NULL;
85f07f22 182
2db3c638
MN
183static int mux_rate= 0;
184static int mux_packet_size= 0;
17c88cb0
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185static float mux_preload= 0.5;
186static float mux_max_delay= 0.7;
2db3c638 187
0c1a9eda 188static int64_t recording_time = 0;
8831db5c 189static int64_t start_time = 0;
4568325a 190static int64_t rec_timestamp = 0;
a6a92a9a 191static int64_t input_ts_offset = 0;
85f07f22
FB
192static int file_overwrite = 0;
193static char *str_title = NULL;
194static char *str_author = NULL;
195static char *str_copyright = NULL;
196static char *str_comment = NULL;
5727b222 197static int do_benchmark = 0;
a0663ba4 198static int do_hex_dump = 0;
254abc2e 199static int do_pkt_dump = 0;
43f1708f 200static int do_psnr = 0;
ce7c56c2 201static int do_vstats = 0;
5abdb4b1
FB
202static int do_pass = 0;
203static char *pass_logfilename = NULL;
1629626f
FB
204static int audio_stream_copy = 0;
205static int video_stream_copy = 0;
cf7fc795 206static int subtitle_stream_copy = 0;
986ebcdb
MN
207static int video_sync_method= 1;
208static int audio_sync_method= 0;
72bd8100 209static int copy_ts= 0;
ca80810b 210static int opt_shortest = 0; //
90ad92b3 211static int video_global_header = 0;
5abdb4b1 212
bdfcbbed
MK
213static int rate_emu = 0;
214
6beefa40 215#ifdef CONFIG_BKTR
7b49ce2e 216static const char *video_grab_format = "bktr";
6beefa40 217#else
0a7b514f 218#ifdef CONFIG_VIDEO4LINUX2
7b49ce2e 219static const char *video_grab_format = "video4linux2";
0a7b514f 220#else
7b49ce2e 221static const char *video_grab_format = "video4linux";
6beefa40 222#endif
0a7b514f 223#endif
79a7c268 224static char *video_device = NULL;
2639c651 225static char *grab_device = NULL;
a5df11ab 226static int video_channel = 0;
e3ee3283 227static char *video_standard = "ntsc";
79a7c268 228
7b49ce2e 229static const char *audio_grab_format = "audio_device";
79a7c268 230static char *audio_device = NULL;
a9aa3467 231static int audio_volume = 256;
8aa3ee32 232
d9a916e2 233static int using_stdin = 0;
bee0d9e5 234static int using_vhook = 0;
f068206e 235static int verbose = 1;
9c3d33d6 236static int thread_count= 1;
b51469a0 237static int q_pressed = 0;
2f0472ff 238static int me_range = 0;
1008ceb3
MN
239static int64_t video_size = 0;
240static int64_t audio_size = 0;
241static int64_t extra_size = 0;
a6a92a9a
WG
242static int nb_frames_dup = 0;
243static int nb_frames_drop = 0;
6e454c38 244static int input_sync;
b6e16b86 245static int limit_filesize = 0; //
d9a916e2 246
5b6d5596 247static int pgmyuv_compatibility_hack=0;
023857be 248static int dts_delta_threshold = 10;
5b6d5596 249
18a54b04
LA
250static int sws_flags = SWS_BICUBIC;
251
8bbf6db9
MN
252const char **opt_names=NULL;
253int opt_name_count=0;
254AVCodecContext *avctx_opts;
4eb72c6b 255AVFormatContext *avformat_opts;
8bbf6db9 256
748c2fca
MN
257static AVBitStreamFilterContext *video_bitstream_filters=NULL;
258static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
259static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 260
5abdb4b1 261#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 262
b4a3389e
WG
263struct AVInputStream;
264
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265typedef struct AVOutputStream {
266 int file_index; /* file index */
267 int index; /* stream index in the output file */
268 int source_index; /* AVInputStream index */
269 AVStream *st; /* stream in the output file */
ec5517d5
FB
270 int encoding_needed; /* true if encoding needed for this stream */
271 int frame_number;
272 /* input pts and corresponding output pts
273 for A/V sync */
b4a3389e
WG
274 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
275 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 276 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 277 /* video only */
07d0cdfc 278 int video_resample;
a4d36c11 279 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
280 struct SwsContext *img_resample_ctx; /* for image resampling */
281 int resample_height;
34b10a57 282
07d0cdfc 283 int video_crop;
34b10a57
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284 int topBand; /* cropping area sizes */
285 int leftBand;
115329f1 286
07d0cdfc 287 int video_pad;
1ff93ffc
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288 int padtop; /* padding area sizes */
289 int padbottom;
290 int padleft;
291 int padright;
115329f1 292
85f07f22
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293 /* audio only */
294 int audio_resample;
295 ReSampleContext *resample; /* for audio resampling */
296 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 297 FILE *logfile;
85f07f22
FB
298} AVOutputStream;
299
300typedef struct AVInputStream {
301 int file_index;
302 int index;
303 AVStream *st;
304 int discard; /* true if stream data should be discarded */
305 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 306 int64_t sample_index; /* current sample */
bdfcbbed
MK
307
308 int64_t start; /* time when read started */
309 unsigned long frame; /* current frame */
254abc2e
FB
310 int64_t next_pts; /* synthetic pts for cases where pkt.pts
311 is not defined */
e7d0374f 312 int64_t pts; /* current pts */
ff4905a5 313 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
314} AVInputStream;
315
316typedef struct AVInputFile {
317 int eof_reached; /* true if eof reached */
318 int ist_index; /* index of first stream in ist_table */
319 int buffer_size; /* current total buffer size */
320 int buffer_size_max; /* buffer size at which we consider we can stop
321 buffering */
79fdaa4c 322 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
323} AVInputFile;
324
2f30a81d 325#ifndef __MINGW32__
bdc4796f 326
85f07f22
FB
327/* init terminal so that we can grab keys */
328static struct termios oldtty;
329
330static void term_exit(void)
331{
332 tcsetattr (0, TCSANOW, &oldtty);
333}
334
9680a722
RP
335static volatile sig_atomic_t received_sigterm = 0;
336
337static void
338sigterm_handler(int sig)
339{
340 received_sigterm = sig;
341 term_exit();
342}
343
85f07f22
FB
344static void term_init(void)
345{
346 struct termios tty;
347
348 tcgetattr (0, &tty);
349 oldtty = tty;
350
351 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
352 |INLCR|IGNCR|ICRNL|IXON);
353 tty.c_oflag |= OPOST;
354 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
355 tty.c_cflag &= ~(CSIZE|PARENB);
356 tty.c_cflag |= CS8;
357 tty.c_cc[VMIN] = 1;
358 tty.c_cc[VTIME] = 0;
115329f1 359
85f07f22
FB
360 tcsetattr (0, TCSANOW, &tty);
361
9680a722
RP
362 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
363 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
364 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
365 /*
366 register a function to be called at normal program termination
367 */
85f07f22 368 atexit(term_exit);
9ddd71fc
FR
369#ifdef CONFIG_BEOS_NETSERVER
370 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
371#endif
85f07f22
FB
372}
373
374/* read a key without blocking */
375static int read_key(void)
376{
9ddd71fc 377 int n = 1;
85f07f22 378 unsigned char ch;
9ddd71fc
FR
379#ifndef CONFIG_BEOS_NETSERVER
380 struct timeval tv;
85f07f22
FB
381 fd_set rfds;
382
383 FD_ZERO(&rfds);
384 FD_SET(0, &rfds);
385 tv.tv_sec = 0;
386 tv.tv_usec = 0;
387 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 388#endif
85f07f22 389 if (n > 0) {
cb09b2ed
PG
390 n = read(0, &ch, 1);
391 if (n == 1)
85f07f22 392 return ch;
cb09b2ed
PG
393
394 return n;
85f07f22
FB
395 }
396 return -1;
397}
398
b51469a0
LS
399static int decode_interrupt_cb(void)
400{
401 return q_pressed || (q_pressed = read_key() == 'q');
402}
403
a38469e1 404#else
85f07f22 405
bee0d9e5
CY
406static volatile int received_sigterm = 0;
407
a38469e1
FB
408/* no interactive support */
409static void term_exit(void)
85f07f22 410{
a38469e1 411}
85f07f22 412
a38469e1
FB
413static void term_init(void)
414{
415}
85f07f22 416
a38469e1
FB
417static int read_key(void)
418{
cb09b2ed 419 return 0;
85f07f22
FB
420}
421
a38469e1 422#endif
bdc4796f 423
b29f97d1 424static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 425{
79fdaa4c 426 int i, err;
85f07f22
FB
427 AVFormatContext *ic;
428
79fdaa4c
FB
429 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
430 if (err < 0)
431 return err;
85f07f22
FB
432 /* copy stream format */
433 s->nb_streams = ic->nb_streams;
434 for(i=0;i<ic->nb_streams;i++) {
435 AVStream *st;
1e491e29 436
f37f8d4c 437 // FIXME: a more elegant solution is needed
e1031171 438 st = av_mallocz(sizeof(AVStream));
85f07f22 439 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
440 st->codec = avcodec_alloc_context();
441 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22
FB
442 s->streams[i] = st;
443 }
444
445 av_close_input_file(ic);
446 return 0;
447}
448
b4a3389e
WG
449static double
450get_sync_ipts(const AVOutputStream *ost)
451{
452 const AVInputStream *ist = ost->sync_ist;
453 return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
454}
455
748c2fca
MN
456static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
457 while(bsfc){
458 AVPacket new_pkt= *pkt;
459 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
460 &new_pkt.data, &new_pkt.size,
461 pkt->data, pkt->size,
462 pkt->flags & PKT_FLAG_KEY);
463 if(a){
464 av_free_packet(pkt);
465 new_pkt.destruct= av_destruct_packet;
466 }
467 *pkt= new_pkt;
468
469 bsfc= bsfc->next;
470 }
471
472 av_interleaved_write_frame(s, pkt);
473}
474
817b23ff 475#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 476
115329f1
DB
477static void do_audio_out(AVFormatContext *s,
478 AVOutputStream *ost,
85f07f22
FB
479 AVInputStream *ist,
480 unsigned char *buf, int size)
481{
0c1a9eda 482 uint8_t *buftmp;
d66c7abc
SC
483 static uint8_t *audio_buf = NULL;
484 static uint8_t *audio_out = NULL;
558eae03 485 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 486
85f07f22 487 int size_out, frame_bytes, ret;
01f4895c 488 AVCodecContext *enc= ost->st->codec;
85f07f22 489
d66c7abc
SC
490 /* SC: dynamic allocation of buffers */
491 if (!audio_buf)
492 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
493 if (!audio_out)
558eae03 494 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
495 if (!audio_buf || !audio_out)
496 return; /* Should signal an error ! */
497
986ebcdb 498 if(audio_sync_method){
115329f1 499 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
01f4895c
MN
500 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2);
501 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
502 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 503
986ebcdb
MN
504 //FIXME resample delay
505 if(fabs(delta) > 50){
ff4905a5
MN
506 if(ist->is_start){
507 if(byte_delta < 0){
f41dd5aa 508 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
509 size += byte_delta;
510 buf -= byte_delta;
511 if(verbose > 2)
512 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
513 if(!size)
514 return;
515 ist->is_start=0;
516 }else{
517 static uint8_t *input_tmp= NULL;
518 input_tmp= av_realloc(input_tmp, byte_delta + size);
519
520 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
521 ist->is_start=0;
522 else
523 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
524
525 memset(input_tmp, 0, byte_delta);
526 memcpy(input_tmp + byte_delta, buf, size);
527 buf= input_tmp;
528 size += byte_delta;
529 if(verbose > 2)
530 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
531 }
532 }else if(audio_sync_method>1){
533 int comp= clip(delta, -audio_sync_method, audio_sync_method);
534 assert(ost->audio_resample);
535 if(verbose > 2)
536 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
01f4895c 537// 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
538 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
539 }
115329f1 540 }
986ebcdb 541 }else
b4a3389e 542 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
01f4895c 543 - fifo_size(&ost->fifo, ost->fifo.rptr)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
544
545 if (ost->audio_resample) {
546 buftmp = audio_buf;
115329f1 547 size_out = audio_resample(ost->resample,
85f07f22 548 (short *)buftmp, (short *)buf,
01f4895c 549 size / (ist->st->codec->channels * 2));
85f07f22
FB
550 size_out = size_out * enc->channels * 2;
551 } else {
552 buftmp = buf;
553 size_out = size;
554 }
555
556 /* now encode as many frames as possible */
a0663ba4 557 if (enc->frame_size > 1) {
85f07f22 558 /* output resampled raw samples */
115329f1 559 fifo_write(&ost->fifo, buftmp, size_out,
85f07f22
FB
560 &ost->fifo.wptr);
561
562 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1
DB
563
564 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
85f07f22 565 &ost->fifo.rptr) == 0) {
e928649b
MN
566 AVPacket pkt;
567 av_init_packet(&pkt);
568
115329f1 569 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 570 (short *)audio_buf);
1008ceb3 571 audio_size += ret;
e928649b
MN
572 pkt.stream_index= ost->index;
573 pkt.data= audio_out;
574 pkt.size= ret;
e7902f20 575 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 576 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 577 pkt.flags |= PKT_FLAG_KEY;
748c2fca 578 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 579
986ebcdb 580 ost->sync_opts += enc->frame_size;
85f07f22
FB
581 }
582 } else {
e928649b
MN
583 AVPacket pkt;
584 av_init_packet(&pkt);
986ebcdb 585
c43042a7 586 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 587
a0663ba4
FB
588 /* output a pcm frame */
589 /* XXX: change encoding codec API to avoid this ? */
590 switch(enc->codec->id) {
b461b3bc
RD
591 case CODEC_ID_PCM_S32LE:
592 case CODEC_ID_PCM_S32BE:
593 case CODEC_ID_PCM_U32LE:
594 case CODEC_ID_PCM_U32BE:
595 size_out = size_out << 1;
596 break;
597 case CODEC_ID_PCM_S24LE:
598 case CODEC_ID_PCM_S24BE:
599 case CODEC_ID_PCM_U24LE:
600 case CODEC_ID_PCM_U24BE:
601 case CODEC_ID_PCM_S24DAUD:
602 size_out = size_out / 2 * 3;
603 break;
a0663ba4
FB
604 case CODEC_ID_PCM_S16LE:
605 case CODEC_ID_PCM_S16BE:
606 case CODEC_ID_PCM_U16LE:
607 case CODEC_ID_PCM_U16BE:
608 break;
609 default:
610 size_out = size_out >> 1;
611 break;
612 }
115329f1 613 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 614 (short *)buftmp);
1008ceb3 615 audio_size += ret;
e928649b
MN
616 pkt.stream_index= ost->index;
617 pkt.data= audio_out;
618 pkt.size= ret;
e7902f20 619 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 620 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 621 pkt.flags |= PKT_FLAG_KEY;
748c2fca 622 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
623 }
624}
625
10d104e4
PG
626static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
627{
628 AVCodecContext *dec;
629 AVPicture *picture2;
630 AVPicture picture_tmp;
0c1a9eda 631 uint8_t *buf = 0;
10d104e4 632
01f4895c 633 dec = ist->st->codec;
10d104e4
PG
634
635 /* deinterlace : must be done before any resize */
bee0d9e5 636 if (do_deinterlace || using_vhook) {
10d104e4
PG
637 int size;
638
639 /* create temporary picture */
640 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
641 buf = av_malloc(size);
642 if (!buf)
643 return;
115329f1 644
10d104e4
PG
645 picture2 = &picture_tmp;
646 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
647
dafc3856 648 if (do_deinterlace){
115329f1 649 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
650 dec->pix_fmt, dec->width, dec->height) < 0) {
651 /* if error, do not deinterlace */
652 av_free(buf);
653 buf = NULL;
654 picture2 = picture;
655 }
656 } else {
c17be817 657 img_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 658 }
10d104e4
PG
659 } else {
660 picture2 = picture;
661 }
662
663 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
664
665 if (picture != picture2)
666 *picture = *picture2;
667 *bufp = buf;
668}
669
ec5517d5
FB
670/* we begin to correct av delay at this threshold */
671#define AV_DELAY_MAX 0.100
85f07f22 672
115329f1
DB
673static void do_subtitle_out(AVFormatContext *s,
674 AVOutputStream *ost,
cf7fc795
FB
675 AVInputStream *ist,
676 AVSubtitle *sub,
677 int64_t pts)
678{
679 static uint8_t *subtitle_out = NULL;
680 int subtitle_out_max_size = 65536;
681 int subtitle_out_size, nb, i;
682 AVCodecContext *enc;
683 AVPacket pkt;
684
685 if (pts == AV_NOPTS_VALUE) {
686 fprintf(stderr, "Subtitle packets must have a pts\n");
687 return;
688 }
689
01f4895c 690 enc = ost->st->codec;
cf7fc795
FB
691
692 if (!subtitle_out) {
693 subtitle_out = av_malloc(subtitle_out_max_size);
694 }
695
696 /* Note: DVB subtitle need one packet to draw them and one other
697 packet to clear them */
698 /* XXX: signal it in the codec context ? */
699 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
700 nb = 2;
701 else
702 nb = 1;
703
704 for(i = 0; i < nb; i++) {
115329f1 705 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 706 subtitle_out_max_size, sub);
115329f1 707
cf7fc795
FB
708 av_init_packet(&pkt);
709 pkt.stream_index = ost->index;
710 pkt.data = subtitle_out;
711 pkt.size = subtitle_out_size;
712 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);
713 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
714 /* XXX: the pts correction is handled here. Maybe handling
715 it in the codec would be better */
716 if (i == 0)
717 pkt.pts += 90 * sub->start_display_time;
718 else
719 pkt.pts += 90 * sub->end_display_time;
720 }
748c2fca 721 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
722 }
723}
724
8a6cb114 725static int bit_buffer_size= 1024*256;
27537106 726static uint8_t *bit_buffer= NULL;
1ff93ffc 727
115329f1
DB
728static void do_video_out(AVFormatContext *s,
729 AVOutputStream *ost,
85f07f22 730 AVInputStream *ist,
7a0f9d7e 731 AVFrame *in_picture,
986ebcdb 732 int *frame_size)
85f07f22 733{
ec5517d5 734 int nb_frames, i, ret;
07d0cdfc 735 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 736 AVFrame picture_crop_temp, picture_pad_temp;
0c1a9eda 737 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 738 AVCodecContext *enc, *dec;
115329f1 739
a4d36c11 740 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 741 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 742
01f4895c
MN
743 enc = ost->st->codec;
744 dec = ist->st->codec;
85f07f22 745
ec5517d5
FB
746 /* by default, we output a single frame */
747 nb_frames = 1;
748
204c0f48
PG
749 *frame_size = 0;
750
986ebcdb 751 if(video_sync_method){
10d104e4 752 double vdelta;
b4a3389e 753 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
754 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
755 if (vdelta < -1.1)
756 nb_frames = 0;
757 else if (vdelta > 1.1)
70122f29 758 nb_frames = lrintf(vdelta);
72bd8100 759//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
760 if (nb_frames == 0){
761 ++nb_frames_drop;
762 if (verbose>2)
763 fprintf(stderr, "*** drop!\n");
8300609b
MN
764 }else if (nb_frames > 1) {
765 nb_frames_dup += nb_frames;
50c3dd32 766 if (verbose>2)
8300609b 767 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
768 }
769 }else
b4a3389e 770 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 771
7ca60994 772 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 773 if (nb_frames <= 0)
85f07f22 774 return;
ce7c56c2 775
07d0cdfc 776 if (ost->video_crop) {
18a54b04 777 if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc
LA
778 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
779 goto the_end;
780 }
781 formatted_picture = &picture_crop_temp;
18a54b04
LA
782 } else {
783 formatted_picture = in_picture;
07d0cdfc
LA
784 }
785
786 final_picture = formatted_picture;
787 padding_src = formatted_picture;
788 resampling_dst = &ost->pict_tmp;
789 if (ost->video_pad) {
790 final_picture = &ost->pict_tmp;
791 if (ost->video_resample) {
18a54b04 792 if (img_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc
LA
793 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
794 goto the_end;
795 }
796 resampling_dst = &picture_pad_temp;
797 }
798 }
799
85f07f22 800 if (ost->video_resample) {
07d0cdfc 801 padding_src = NULL;
34b10a57 802 final_picture = &ost->pict_tmp;
18a54b04
LA
803 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
804 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 805 }
07d0cdfc
LA
806
807 if (ost->video_pad) {
808 img_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
809 enc->height, enc->width, enc->pix_fmt,
810 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 811 }
07d0cdfc 812
85f07f22 813 /* duplicates frame if needed */
ec5517d5 814 for(i=0;i<nb_frames;i++) {
e928649b
MN
815 AVPacket pkt;
816 av_init_packet(&pkt);
817 pkt.stream_index= ost->index;
818
e8750b00
FR
819 if (s->oformat->flags & AVFMT_RAWPICTURE) {
820 /* raw pictures are written as AVPicture structure to
821 avoid any copies. We support temorarily the older
822 method. */
2744ca9a 823 AVFrame* old_frame = enc->coded_frame;
bb270c08 824 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
825 pkt.data= (uint8_t *)final_picture;
826 pkt.size= sizeof(AVPicture);
e7902f20 827 if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 828 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
829 if(dec->coded_frame && dec->coded_frame->key_frame)
830 pkt.flags |= PKT_FLAG_KEY;
831
748c2fca 832 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 833 enc->coded_frame = old_frame;
e8750b00 834 } else {
492cd3a9 835 AVFrame big_picture;
a4d36c11
MN
836
837 big_picture= *final_picture;
7a0f9d7e
FB
838 /* better than nothing: use input picture interlaced
839 settings */
840 big_picture.interlaced_frame = in_picture->interlaced_frame;
637b5326 841 if(avctx_opts->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
842 if(top_field_first == -1)
843 big_picture.top_field_first = in_picture->top_field_first;
844 else
2a8edc5d 845 big_picture.top_field_first = top_field_first;
bb198e19 846 }
7a0f9d7e 847
85f07f22
FB
848 /* handles sameq here. This is not correct because it may
849 not be a global option */
850 if (same_quality) {
1e491e29
MN
851 big_picture.quality = ist->st->quality;
852 }else
853 big_picture.quality = ost->st->quality;
f4f3223f
MN
854 if(!me_threshold)
855 big_picture.pict_type = 0;
50c3dd32 856// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
857 big_picture.pts= ost->sync_opts;
858// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
50c3dd32 859//av_log(NULL, AV_LOG_DEBUG, "%lld -> encoder\n", ost->sync_opts);
115329f1 860 ret = avcodec_encode_video(enc,
8a6cb114 861 bit_buffer, bit_buffer_size,
1e491e29 862 &big_picture);
44429457 863 //enc->frame_number = enc->real_pict_num;
4bbc6260 864 if(ret>0){
27537106 865 pkt.data= bit_buffer;
e928649b 866 pkt.size= ret;
e7902f20 867 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 868 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
115329f1 869/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %lld/%lld\n",
c0df9d75
MN
870 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
871 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 872
e928649b
MN
873 if(enc->coded_frame && enc->coded_frame->key_frame)
874 pkt.flags |= PKT_FLAG_KEY;
748c2fca 875 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b
MN
876 *frame_size = ret;
877 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
878 // enc->frame_number-1, enc->real_pict_num, ret,
879 // enc->pict_type);
880 /* if two pass, output log */
881 if (ost->logfile && enc->stats_out) {
882 fprintf(ost->logfile, "%s", enc->stats_out);
883 }
5abdb4b1 884 }
85f07f22 885 }
50c3dd32 886 ost->sync_opts++;
ec5517d5 887 ost->frame_number++;
85f07f22 888 }
ec5517d5 889 the_end:
0f1578af
FB
890 av_free(buf);
891 av_free(buf1);
85f07f22
FB
892}
893
140cb663
MN
894static double psnr(double d){
895 if(d==0) return INFINITY;
b29f97d1 896 return -10.0*log(d)/log(10.0);
140cb663
MN
897}
898
115329f1 899static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 900 int frame_size)
ce7c56c2
J
901{
902 static FILE *fvstats=NULL;
ce7c56c2 903 char filename[40];
bf5af568
FB
904 time_t today2;
905 struct tm *today;
ce7c56c2
J
906 AVCodecContext *enc;
907 int frame_number;
0c1a9eda 908 int64_t ti;
ce7c56c2 909 double ti1, bitrate, avg_bitrate;
115329f1 910
ce7c56c2
J
911 if (!fvstats) {
912 today2 = time(NULL);
913 today = localtime(&today2);
2fc8ea24 914 snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
ce7c56c2
J
915 today->tm_min,
916 today->tm_sec);
917 fvstats = fopen(filename,"w");
918 if (!fvstats) {
919 perror("fopen");
920 exit(1);
921 }
922 }
115329f1 923
ce7c56c2 924 ti = MAXINT64;
01f4895c 925 enc = ost->st->codec;
ce7c56c2 926 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 927 frame_number = ost->frame_number;
158c7f05 928 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 929 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 930 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 931
ce7c56c2 932 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5 933 /* compute pts value */
c0df9d75 934 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
935 if (ti1 < 0.01)
936 ti1 = 0.01;
115329f1 937
c0df9d75 938 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 939 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
ce7c56c2 940 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 941 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
115329f1 942 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 943 }
ec5517d5
FB
944}
945
b29f97d1 946static void print_report(AVFormatContext **output_files,
bb270c08
DB
947 AVOutputStream **ost_table, int nb_ostreams,
948 int is_last_report)
ec5517d5
FB
949{
950 char buf[1024];
951 AVOutputStream *ost;
952 AVFormatContext *oc, *os;
0c1a9eda 953 int64_t total_size;
ec5517d5
FB
954 AVCodecContext *enc;
955 int frame_number, vid, i;
956 double bitrate, ti1, pts;
0c1a9eda 957 static int64_t last_time = -1;
0888fd22 958 static int qp_histogram[52];
115329f1 959
ec5517d5 960 if (!is_last_report) {
0c1a9eda 961 int64_t cur_time;
ec5517d5
FB
962 /* display the report every 0.5 seconds */
963 cur_time = av_gettime();
964 if (last_time == -1) {
965 last_time = cur_time;
966 return;
115329f1 967 }
ec5517d5
FB
968 if ((cur_time - last_time) < 500000)
969 return;
970 last_time = cur_time;
971 }
972
ce7c56c2 973
ec5517d5
FB
974 oc = output_files[0];
975
976 total_size = url_ftell(&oc->pb);
115329f1 977
ec5517d5
FB
978 buf[0] = '\0';
979 ti1 = 1e10;
980 vid = 0;
981 for(i=0;i<nb_ostreams;i++) {
982 ost = ost_table[i];
983 os = output_files[ost->file_index];
01f4895c 984 enc = ost->st->codec;
10d104e4 985 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 986 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 987 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 988 }
ec5517d5
FB
989 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
990 frame_number = ost->frame_number;
0888fd22
MN
991 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%3.1f ",
992 frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 993 if(is_last_report)
0ecca7a4 994 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
0888fd22
MN
995 if(qp_hist && enc->coded_frame){
996 int j;
997 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
998 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
999 qp_histogram[qp]++;
1000 for(j=0; j<32; j++)
1001 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
1002 }
890972be
MN
1003 if (enc->flags&CODEC_FLAG_PSNR){
1004 int j;
1005 double error, error_sum=0;
1006 double scale, scale_sum=0;
1007 char type[3]= {'Y','U','V'};
0ecca7a4 1008 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
1009 for(j=0; j<3; j++){
1010 if(is_last_report){
1011 error= enc->error[j];
1012 scale= enc->width*enc->height*255.0*255.0*frame_number;
1013 }else{
1014 error= enc->coded_frame->error[j];
1015 scale= enc->width*enc->height*255.0*255.0;
1016 }
1017 if(j) scale/=4;
1018 error_sum += error;
1019 scale_sum += scale;
0ecca7a4 1020 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 1021 }
0ecca7a4 1022 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 1023 }
ec5517d5
FB
1024 vid = 1;
1025 }
1026 /* compute min output value */
9ee91c2f 1027 pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den;
5d9827bc 1028 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
1029 ti1 = pts;
1030 }
1031 if (ti1 < 0.01)
1032 ti1 = 0.01;
115329f1 1033
f068206e
BE
1034 if (verbose || is_last_report) {
1035 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
1036
1037 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
1038 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
1039 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 1040
bb270c08
DB
1041 if (verbose > 1)
1042 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
1043 nb_frames_dup, nb_frames_drop);
115329f1 1044
d8019eb5
AD
1045 if (verbose >= 0)
1046 fprintf(stderr, "%s \r", buf);
1047
ec5517d5
FB
1048 fflush(stderr);
1049 }
115329f1 1050
1008ceb3
MN
1051 if (is_last_report && verbose >= 0){
1052 int64_t raw= audio_size + video_size + extra_size;
f068206e 1053 fprintf(stderr, "\n");
1008ceb3
MN
1054 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1055 video_size/1024.0,
1056 audio_size/1024.0,
1057 extra_size/1024.0,
1058 100.0*(total_size - raw)/raw
1059 );
1060 }
ce7c56c2
J
1061}
1062
a700a6ae
FB
1063/* pkt = NULL means EOF (needed to flush decoder buffers) */
1064static int output_packet(AVInputStream *ist, int ist_index,
1065 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1066 const AVPacket *pkt)
a700a6ae
FB
1067{
1068 AVFormatContext *os;
1069 AVOutputStream *ost;
1070 uint8_t *ptr;
1071 int len, ret, i;
1072 uint8_t *data_buf;
1073 int data_size, got_picture;
1074 AVFrame picture;
a700a6ae 1075 void *buffer_to_free;
f038fe8b 1076 static unsigned int samples_size= 0;
78953e62 1077 static short *samples= NULL;
cf7fc795
FB
1078 AVSubtitle subtitle, *subtitle_to_free;
1079 int got_subtitle;
115329f1 1080
2b18dcd0
MN
1081 if(!pkt){
1082 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1083 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1084 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1085 } else {
a603bf8d 1086// assert(ist->pts == ist->next_pts);
a700a6ae 1087 }
115329f1 1088
a700a6ae
FB
1089 if (pkt == NULL) {
1090 /* EOF handling */
1091 ptr = NULL;
1092 len = 0;
1093 goto handle_eof;
1094 }
1095
1096 len = pkt->size;
1097 ptr = pkt->data;
1098 while (len > 0) {
1099 handle_eof:
1100 /* decode the packet if needed */
1101 data_buf = NULL; /* fail safe */
1102 data_size = 0;
cf7fc795 1103 subtitle_to_free = NULL;
a700a6ae 1104 if (ist->decoding_needed) {
01f4895c 1105 switch(ist->st->codec->codec_type) {
df84ac2e 1106 case CODEC_TYPE_AUDIO:{
115329f1 1107 if(pkt)
78953e62 1108 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
a700a6ae
FB
1109 /* XXX: could avoid copy if PCM 16 bits with same
1110 endianness as CPU */
01f4895c 1111 ret = avcodec_decode_audio(ist->st->codec, samples, &data_size,
a700a6ae
FB
1112 ptr, len);
1113 if (ret < 0)
1114 goto fail_decode;
1115 ptr += ret;
1116 len -= ret;
1117 /* Some bug in mpeg audio decoder gives */
1118 /* data_size < 0, it seems they are overflows */
1119 if (data_size <= 0) {
1120 /* no audio frame */
1121 continue;
1122 }
1123 data_buf = (uint8_t *)samples;
115329f1 1124 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1125 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1126 break;}
a700a6ae 1127 case CODEC_TYPE_VIDEO:
01f4895c 1128 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1129 /* XXX: allocate picture correctly */
9740beff
MN
1130 avcodec_get_frame_defaults(&picture);
1131
115329f1 1132 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1133 &picture, &got_picture, ptr, len);
1134 ist->st->quality= picture.quality;
115329f1 1135 if (ret < 0)
a700a6ae
FB
1136 goto fail_decode;
1137 if (!got_picture) {
1138 /* no picture yet */
1139 goto discard_packet;
1140 }
01f4895c 1141 if (ist->st->codec->time_base.num != 0) {
115329f1 1142 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1143 ist->st->codec->time_base.num) /
1144 ist->st->codec->time_base.den;
a700a6ae
FB
1145 }
1146 len = 0;
1147 break;
cf7fc795 1148 case CODEC_TYPE_SUBTITLE:
115329f1 1149 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1150 &subtitle, &got_subtitle, ptr, len);
1151 if (ret < 0)
a700a6ae 1152 goto fail_decode;
cf7fc795
FB
1153 if (!got_subtitle) {
1154 goto discard_packet;
a700a6ae 1155 }
cf7fc795
FB
1156 subtitle_to_free = &subtitle;
1157 len = 0;
1158 break;
1159 default:
1160 goto fail_decode;
1161 }
1162 } else {
01f4895c 1163 switch(ist->st->codec->codec_type) {
2fef0bdf 1164 case CODEC_TYPE_AUDIO:
115329f1 1165 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
01f4895c 1166 (ist->st->codec->sample_rate * ist->st->codec->channels);
2fef0bdf
MN
1167 break;
1168 case CODEC_TYPE_VIDEO:
01f4895c 1169 if (ist->st->codec->time_base.num != 0) {
115329f1 1170 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1171 ist->st->codec->time_base.num) /
1172 ist->st->codec->time_base.den;
2fef0bdf
MN
1173 }
1174 break;
1175 }
a700a6ae
FB
1176 data_buf = ptr;
1177 data_size = len;
1178 ret = len;
1179 len = 0;
1180 }
1181
1182 buffer_to_free = NULL;
01f4895c 1183 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
115329f1 1184 pre_process_video_frame(ist, (AVPicture *)&picture,
a700a6ae
FB
1185 &buffer_to_free);
1186 }
1187
7e987c33 1188 // preprocess audio (volume)
01f4895c 1189 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
a9aa3467 1190 if (audio_volume != 256) {
7e987c33 1191 short *volp;
7e987c33
C
1192 volp = samples;
1193 for(i=0;i<(data_size / sizeof(short));i++) {
a9aa3467 1194 int v = ((*volp) * audio_volume + 128) >> 8;
7e987c33
C
1195 if (v < -32768) v = -32768;
1196 if (v > 32767) v = 32767;
1197 *volp++ = v;
1198 }
1199 }
1200 }
1201
a700a6ae 1202 /* frame rate emulation */
01f4895c
MN
1203 if (ist->st->codec->rate_emu) {
1204 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
a700a6ae
FB
1205 int64_t now = av_gettime() - ist->start;
1206 if (pts > now)
1207 usleep(pts - now);
1208
1209 ist->frame++;
1210 }
1211
1212#if 0
1213 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1214 is the one of the next displayed one */
1215 /* XXX: add mpeg4 too ? */
01f4895c
MN
1216 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1217 if (ist->st->codec->pict_type != B_TYPE) {
a700a6ae
FB
1218 int64_t tmp;
1219 tmp = ist->last_ip_pts;
1220 ist->last_ip_pts = ist->frac_pts.val;
1221 ist->frac_pts.val = tmp;
1222 }
1223 }
1224#endif
115329f1 1225 /* if output time reached then transcode raw format,
bb270c08 1226 encode packets and output them */
a700a6ae
FB
1227 if (start_time == 0 || ist->pts >= start_time)
1228 for(i=0;i<nb_ostreams;i++) {
1229 int frame_size;
1230
1231 ost = ost_table[i];
1232 if (ost->source_index == ist_index) {
1233 os = output_files[ost->file_index];
1234
1235#if 0
115329f1
DB
1236 printf("%d: got pts=%0.3f %0.3f\n", i,
1237 (double)pkt->pts / AV_TIME_BASE,
1238 ((double)ist->pts / AV_TIME_BASE) -
986ebcdb 1239 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae
FB
1240#endif
1241 /* set the input output pts pairs */
b4a3389e 1242 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
a700a6ae
FB
1243
1244 if (ost->encoding_needed) {
01f4895c 1245 switch(ost->st->codec->codec_type) {
a700a6ae
FB
1246 case CODEC_TYPE_AUDIO:
1247 do_audio_out(os, ost, ist, data_buf, data_size);
1248 break;
1249 case CODEC_TYPE_VIDEO:
986ebcdb 1250 do_video_out(os, ost, ist, &picture, &frame_size);
1008ceb3 1251 video_size += frame_size;
a700a6ae
FB
1252 if (do_vstats && frame_size)
1253 do_video_stats(os, ost, frame_size);
a700a6ae 1254 break;
cf7fc795
FB
1255 case CODEC_TYPE_SUBTITLE:
1256 do_subtitle_out(os, ost, ist, &subtitle,
1257 pkt->pts);
1258 break;
a700a6ae
FB
1259 default:
1260 av_abort();
1261 }
1262 } else {
e928649b
MN
1263 AVFrame avframe; //FIXME/XXX remove this
1264 AVPacket opkt;
1265 av_init_packet(&opkt);
1266
a700a6ae
FB
1267 /* no reencoding needed : output the packet directly */
1268 /* force the input stream PTS */
115329f1 1269
9740beff 1270 avcodec_get_frame_defaults(&avframe);
01f4895c 1271 ost->st->codec->coded_frame= &avframe;
115329f1 1272 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
bf17ff61 1273
01f4895c 1274 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
c7baf14b 1275 audio_size += data_size;
01f4895c 1276 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
c7baf14b 1277 video_size += data_size;
daed32f7
WG
1278 ost->sync_opts++;
1279 }
c7baf14b 1280
e928649b 1281 opkt.stream_index= ost->index;
6c55b27f 1282 if(pkt->pts != AV_NOPTS_VALUE)
c0df9d75 1283 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
1284 else
1285 opkt.pts= AV_NOPTS_VALUE;
cf7fc795
FB
1286
1287 {
1288 int64_t dts;
1289 if (pkt->dts == AV_NOPTS_VALUE)
1290 dts = ist->next_pts;
1291 else
1292 dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
1293 opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base);
1294 }
e928649b 1295 opkt.flags= pkt->flags;
748c2fca
MN
1296
1297 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
01f4895c 1298 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
90ad92b3 1299 opkt.destruct= av_destruct_packet;
748c2fca
MN
1300
1301 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
01f4895c 1302 ost->st->codec->frame_number++;
a700a6ae 1303 ost->frame_number++;
90ad92b3 1304 av_free_packet(&opkt);
a700a6ae
FB
1305 }
1306 }
1307 }
1308 av_free(buffer_to_free);
cf7fc795
FB
1309 /* XXX: allocate the subtitles in the codec ? */
1310 if (subtitle_to_free) {
c6ec28b1
MN
1311 if (subtitle_to_free->rects != NULL) {
1312 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1313 av_free(subtitle_to_free->rects[i].bitmap);
1314 av_free(subtitle_to_free->rects[i].rgba_palette);
1315 }
1316 av_freep(&subtitle_to_free->rects);
1317 }
1318 subtitle_to_free->num_rects = 0;
cf7fc795
FB
1319 subtitle_to_free = NULL;
1320 }
a700a6ae
FB
1321 }
1322 discard_packet:
6f824977
MN
1323 if (pkt == NULL) {
1324 /* EOF handling */
115329f1 1325
6f824977
MN
1326 for(i=0;i<nb_ostreams;i++) {
1327 ost = ost_table[i];
1328 if (ost->source_index == ist_index) {
01f4895c 1329 AVCodecContext *enc= ost->st->codec;
6f824977 1330 os = output_files[ost->file_index];
115329f1 1331
01f4895c 1332 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1333 continue;
01f4895c 1334 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1335 continue;
1336
1337 if (ost->encoding_needed) {
1338 for(;;) {
1339 AVPacket pkt;
cef7cc72 1340 int fifo_bytes;
6f824977
MN
1341 av_init_packet(&pkt);
1342 pkt.stream_index= ost->index;
115329f1 1343
01f4895c 1344 switch(ost->st->codec->codec_type) {
115329f1 1345 case CODEC_TYPE_AUDIO:
cef7cc72
JR
1346 fifo_bytes = fifo_size(&ost->fifo, NULL);
1347 ret = 0;
1348 /* encode any samples remaining in fifo */
1349 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1350 int fs_tmp = enc->frame_size;
1351 enc->frame_size = fifo_bytes / (2 * enc->channels);
1352 if(fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes,
1353 &ost->fifo.rptr) == 0) {
1354 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
1355 }
1356 enc->frame_size = fs_tmp;
9e0db7d5
MN
1357 }
1358 if(ret <= 0) {
cef7cc72
JR
1359 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1360 }
6f824977
MN
1361 audio_size += ret;
1362 pkt.flags |= PKT_FLAG_KEY;
1363 break;
1364 case CODEC_TYPE_VIDEO:
8a6cb114 1365 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1366 video_size += ret;
1367 if(enc->coded_frame && enc->coded_frame->key_frame)
1368 pkt.flags |= PKT_FLAG_KEY;
1369 if (ost->logfile && enc->stats_out) {
1370 fprintf(ost->logfile, "%s", enc->stats_out);
1371 }
1372 break;
1373 default:
1374 ret=-1;
1375 }
115329f1 1376
6f824977
MN
1377 if(ret<=0)
1378 break;
27537106 1379 pkt.data= bit_buffer;
6f824977 1380 pkt.size= ret;
e7902f20 1381 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1382 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1383 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1384 }
1385 }
1386 }
1387 }
1388 }
115329f1 1389
a700a6ae
FB
1390 return 0;
1391 fail_decode:
1392 return -1;
1393}
1394
1395
85f07f22
FB
1396/*
1397 * The following code is the main loop of the file converter
1398 */
1399static int av_encode(AVFormatContext **output_files,
1400 int nb_output_files,
1401 AVFormatContext **input_files,
1402 int nb_input_files,
1403 AVStreamMap *stream_maps, int nb_stream_maps)
1404{
445f1b83 1405 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1406 AVFormatContext *is, *os;
1407 AVCodecContext *codec, *icodec;
1408 AVOutputStream *ost, **ost_table = NULL;
1409 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1410 AVInputFile *file_table;
51bd4565 1411 AVFormatContext *stream_no_data;
cb09b2ed 1412 int key;
bdc4796f 1413
51bd4565 1414 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1415 if (!file_table)
1416 goto fail;
115329f1 1417
85f07f22
FB
1418 /* input stream init */
1419 j = 0;
1420 for(i=0;i<nb_input_files;i++) {
1421 is = input_files[i];
1422 file_table[i].ist_index = j;
79fdaa4c 1423 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1424 j += is->nb_streams;
1425 }
1426 nb_istreams = j;
1427
1428 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1429 if (!ist_table)
bdc4796f 1430 goto fail;
115329f1 1431
85f07f22
FB
1432 for(i=0;i<nb_istreams;i++) {
1433 ist = av_mallocz(sizeof(AVInputStream));
1434 if (!ist)
1435 goto fail;
1436 ist_table[i] = ist;
1437 }
1438 j = 0;
1439 for(i=0;i<nb_input_files;i++) {
1440 is = input_files[i];
1441 for(k=0;k<is->nb_streams;k++) {
1442 ist = ist_table[j++];
1443 ist->st = is->streams[k];
1444 ist->file_index = i;
1445 ist->index = k;
1446 ist->discard = 1; /* the stream is discarded by default
1447 (changed later) */
bdfcbbed 1448
01f4895c 1449 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1450 ist->start = av_gettime();
1451 ist->frame = 0;
1452 }
85f07f22
FB
1453 }
1454 }
1455
1456 /* output stream init */
1457 nb_ostreams = 0;
1458 for(i=0;i<nb_output_files;i++) {
1459 os = output_files[i];
1460 nb_ostreams += os->nb_streams;
1461 }
1462 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1463 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1464 exit(1);
1465 }
1466
bd073980
BF
1467 /* Sanity check the mapping args -- do the input files & streams exist? */
1468 for(i=0;i<nb_stream_maps;i++) {
1469 int fi = stream_maps[i].file_index;
1470 int si = stream_maps[i].stream_index;
115329f1 1471
bd073980
BF
1472 if (fi < 0 || fi > nb_input_files - 1 ||
1473 si < 0 || si > file_table[fi].nb_streams - 1) {
1474 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1475 exit(1);
1476 }
b4a3389e
WG
1477 fi = stream_maps[i].sync_file_index;
1478 si = stream_maps[i].sync_stream_index;
1479 if (fi < 0 || fi > nb_input_files - 1 ||
1480 si < 0 || si > file_table[fi].nb_streams - 1) {
1481 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1482 exit(1);
1483 }
bd073980 1484 }
115329f1 1485
85f07f22
FB
1486 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1487 if (!ost_table)
1488 goto fail;
1489 for(i=0;i<nb_ostreams;i++) {
1490 ost = av_mallocz(sizeof(AVOutputStream));
1491 if (!ost)
1492 goto fail;
1493 ost_table[i] = ost;
1494 }
115329f1 1495
85f07f22
FB
1496 n = 0;
1497 for(k=0;k<nb_output_files;k++) {
1498 os = output_files[k];
1499 for(i=0;i<os->nb_streams;i++) {
1500 int found;
1501 ost = ost_table[n++];
1502 ost->file_index = k;
1503 ost->index = i;
1504 ost->st = os->streams[i];
1505 if (nb_stream_maps > 0) {
115329f1 1506 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1507 stream_maps[n-1].stream_index;
115329f1 1508
bd073980 1509 /* Sanity check that the stream types match */
01f4895c 1510 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1511 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1512 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1513 ost->file_index, ost->index);
1514 exit(1);
1515 }
115329f1 1516
85f07f22
FB
1517 } else {
1518 /* get corresponding input stream index : we select the first one with the right type */
1519 found = 0;
1520 for(j=0;j<nb_istreams;j++) {
1521 ist = ist_table[j];
115329f1 1522 if (ist->discard &&
01f4895c 1523 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1524 ost->source_index = j;
1525 found = 1;
c19e76ce 1526 break;
85f07f22
FB
1527 }
1528 }
115329f1 1529
85f07f22
FB
1530 if (!found) {
1531 /* try again and reuse existing stream */
1532 for(j=0;j<nb_istreams;j++) {
1533 ist = ist_table[j];
01f4895c 1534 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1535 ost->source_index = j;
1536 found = 1;
1537 }
1538 }
1539 if (!found) {
1540 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1541 ost->file_index, ost->index);
1542 exit(1);
1543 }
1544 }
1545 }
1546 ist = ist_table[ost->source_index];
1547 ist->discard = 0;
b4a3389e
WG
1548 ost->sync_ist = (nb_stream_maps > 0) ?
1549 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1550 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1551 }
1552 }
1553
85f07f22
FB
1554 /* for each output stream, we compute the right encoding parameters */
1555 for(i=0;i<nb_ostreams;i++) {
1556 ost = ost_table[i];
1557 ist = ist_table[ost->source_index];
1558
01f4895c
MN
1559 codec = ost->st->codec;
1560 icodec = ist->st->codec;
85f07f22 1561
1629626f
FB
1562 if (ost->st->stream_copy) {
1563 /* if stream_copy is selected, no need to decode or encode */
1564 codec->codec_id = icodec->codec_id;
1565 codec->codec_type = icodec->codec_type;
b2a2197e 1566 if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
1629626f 1567 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1568 codec->extradata= icodec->extradata;
1569 codec->extradata_size= icodec->extradata_size;
78e03516 1570 codec->time_base = icodec->time_base;
1629626f
FB
1571 switch(codec->codec_type) {
1572 case CODEC_TYPE_AUDIO:
1573 codec->sample_rate = icodec->sample_rate;
1574 codec->channels = icodec->channels;
0a3b0447 1575 codec->frame_size = icodec->frame_size;
c1344911 1576 codec->block_align= icodec->block_align;
1629626f
FB
1577 break;
1578 case CODEC_TYPE_VIDEO:
9df3437f 1579 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1580 codec->width = icodec->width;
1581 codec->height = icodec->height;
ff8cc24b 1582 codec->has_b_frames = icodec->has_b_frames;
1629626f 1583 break;
cf7fc795
FB
1584 case CODEC_TYPE_SUBTITLE:
1585 break;
1629626f
FB
1586 default:
1587 av_abort();
1588 }
1589 } else {
1590 switch(codec->codec_type) {
1591 case CODEC_TYPE_AUDIO:
85f07f22
FB
1592 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
1593 goto fail;
115329f1 1594
85f07f22
FB
1595 if (codec->channels == icodec->channels &&
1596 codec->sample_rate == icodec->sample_rate) {
1597 ost->audio_resample = 0;
1598 } else {
e0d2714a 1599 if (codec->channels != icodec->channels &&
23c99253
MN
1600 (icodec->codec_id == CODEC_ID_AC3 ||
1601 icodec->codec_id == CODEC_ID_DTS)) {
1602 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1603 /* and mono or stereo output */
6dc96cb0
J
1604 /* Request specific number of channels */
1605 icodec->channels = codec->channels;
1606 if (codec->sample_rate == icodec->sample_rate)
1607 ost->audio_resample = 0;
1608 else {
1609 ost->audio_resample = 1;
6dc96cb0 1610 }
e0d2714a 1611 } else {
115329f1 1612 ost->audio_resample = 1;
986ebcdb
MN
1613 }
1614 }
ff4905a5 1615 if(audio_sync_method>1)
986ebcdb
MN
1616 ost->audio_resample = 1;
1617
1618 if(ost->audio_resample){
1619 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1620 codec->sample_rate, icodec->sample_rate);
1621 if(!ost->resample){
1622 printf("Can't resample. Aborting.\n");
1623 av_abort();
e0d2714a 1624 }
85f07f22
FB
1625 }
1626 ist->decoding_needed = 1;
1627 ost->encoding_needed = 1;
1629626f
FB
1628 break;
1629 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1630 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1631 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1632 ost->video_resample = ((codec->width != icodec->width -
1633 (frame_leftBand + frame_rightBand) +
1634 (frame_padleft + frame_padright)) ||
1635 (codec->height != icodec->height -
1636 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1637 (frame_padtop + frame_padbottom)) ||
1638 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1639 if (ost->video_crop) {
34b10a57
D
1640 ost->topBand = frame_topBand;
1641 ost->leftBand = frame_leftBand;
c3f11d19
LA
1642 }
1643 if (ost->video_pad) {
1ff93ffc
TK
1644 ost->padtop = frame_padtop;
1645 ost->padleft = frame_padleft;
1646 ost->padbottom = frame_padbottom;
1647 ost->padright = frame_padright;
c3f11d19
LA
1648 if (!ost->video_resample) {
1649 avcodec_get_frame_defaults(&ost->pict_tmp);
1650 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1651 codec->width, codec->height ) )
1652 goto fail;
1653 }
1654 }
1655 if (ost->video_resample) {
2de28abb 1656 avcodec_get_frame_defaults(&ost->pict_tmp);
18a54b04 1657 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
2caa92d9 1658 codec->width, codec->height ) )
85f07f22 1659 goto fail;
85f07f22 1660
18a54b04
LA
1661 ost->img_resample_ctx = sws_getContext(
1662 icodec->width - (frame_leftBand + frame_rightBand),
1663 icodec->height - (frame_topBand + frame_bottomBand),
1664 icodec->pix_fmt,
07d0cdfc
LA
1665 codec->width - (frame_padleft + frame_padright),
1666 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1667 codec->pix_fmt,
1668 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1669 if (ost->img_resample_ctx == NULL) {
1670 fprintf(stderr, "Cannot get resampling context\n");
1671 exit(1);
1672 }
18a54b04 1673 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1674 }
1675 ost->encoding_needed = 1;
1676 ist->decoding_needed = 1;
1629626f 1677 break;
cf7fc795
FB
1678 case CODEC_TYPE_SUBTITLE:
1679 ost->encoding_needed = 1;
1680 ist->decoding_needed = 1;
1681 break;
1629626f
FB
1682 default:
1683 av_abort();
cf7fc795 1684 break;
85f07f22 1685 }
1629626f 1686 /* two pass mode */
115329f1 1687 if (ost->encoding_needed &&
1629626f
FB
1688 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1689 char logfilename[1024];
1690 FILE *f;
1691 int size;
1692 char *logbuffer;
115329f1
DB
1693
1694 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1695 pass_logfilename ?
1629626f
FB
1696 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1697 if (codec->flags & CODEC_FLAG_PASS1) {
1698 f = fopen(logfilename, "w");
1699 if (!f) {
1700 perror(logfilename);
1701 exit(1);
1702 }
1703 ost->logfile = f;
1704 } else {
1705 /* read the log file */
1706 f = fopen(logfilename, "r");
1707 if (!f) {
1708 perror(logfilename);
1709 exit(1);
1710 }
1711 fseek(f, 0, SEEK_END);
1712 size = ftell(f);
1713 fseek(f, 0, SEEK_SET);
1714 logbuffer = av_malloc(size + 1);
1715 if (!logbuffer) {
1716 fprintf(stderr, "Could not allocate log buffer\n");
1717 exit(1);
1718 }
4776fa92 1719 size = fread(logbuffer, 1, size, f);
1629626f
FB
1720 fclose(f);
1721 logbuffer[size] = '\0';
1722 codec->stats_in = logbuffer;
5abdb4b1 1723 }
5abdb4b1
FB
1724 }
1725 }
8a6cb114
MN
1726 if(codec->codec_type == CODEC_TYPE_VIDEO){
1727 int size= codec->width * codec->height;
1728 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1729 }
85f07f22
FB
1730 }
1731
8a6cb114
MN
1732 if (!bit_buffer)
1733 bit_buffer = av_malloc(bit_buffer_size);
1734 if (!bit_buffer)
1735 goto fail;
1736
1629626f
FB
1737 /* dump the file output parameters - cannot be done before in case
1738 of stream copy */
1739 for(i=0;i<nb_output_files;i++) {
1740 dump_format(output_files[i], i, output_files[i]->filename, 1);
1741 }
1742
1743 /* dump the stream mapping */
d8019eb5
AD
1744 if (verbose >= 0) {
1745 fprintf(stderr, "Stream mapping:\n");
1746 for(i=0;i<nb_ostreams;i++) {
1747 ost = ost_table[i];
b4a3389e 1748 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1749 ist_table[ost->source_index]->file_index,
1750 ist_table[ost->source_index]->index,
115329f1 1751 ost->file_index,
d8019eb5 1752 ost->index);
b4a3389e
WG
1753 if (ost->sync_ist != ist_table[ost->source_index])
1754 fprintf(stderr, " [sync #%d.%d]",
1755 ost->sync_ist->file_index,
1756 ost->sync_ist->index);
1757 fprintf(stderr, "\n");
d8019eb5 1758 }
1629626f
FB
1759 }
1760
85f07f22
FB
1761 /* open each encoder */
1762 for(i=0;i<nb_ostreams;i++) {
1763 ost = ost_table[i];
1764 if (ost->encoding_needed) {
1765 AVCodec *codec;
01f4895c 1766 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1767 if (!codec) {
115329f1 1768 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22
FB
1769 ost->file_index, ost->index);
1770 exit(1);
1771 }
01f4895c 1772 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1773 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
1774 ost->file_index, ost->index);
1775 exit(1);
1776 }
01f4895c 1777 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1778 }
1779 }
1780
1781 /* open each decoder */
1782 for(i=0;i<nb_istreams;i++) {
1783 ist = ist_table[i];
1784 if (ist->decoding_needed) {
1785 AVCodec *codec;
01f4895c 1786 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1787 if (!codec) {
115329f1 1788 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1789 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1790 exit(1);
1791 }
01f4895c 1792 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1793 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22
FB
1794 ist->file_index, ist->index);
1795 exit(1);
1796 }
01f4895c
MN
1797 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1798 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1799 }
1800 }
1801
1802 /* init pts */
1803 for(i=0;i<nb_istreams;i++) {
1804 ist = ist_table[i];
bb270c08 1805 is = input_files[ist->file_index];
e7d0374f 1806 ist->pts = 0;
c0df9d75 1807 ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q);
115329f1 1808 if(ist->st->start_time == AV_NOPTS_VALUE)
bd1b79a1 1809 ist->next_pts=0;
fdb86eb1
MN
1810 if(input_files_ts_offset[ist->file_index])
1811 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1812 ist->is_start = 1;
85f07f22 1813 }
bd1b79a1 1814
85f07f22
FB
1815 /* compute buffer size max (should use a complete heuristic) */
1816 for(i=0;i<nb_input_files;i++) {
1817 file_table[i].buffer_size_max = 2048;
1818 }
1819
0a38bafd
PB
1820 /* set meta data information from input file if required */
1821 for (i=0;i<nb_meta_data_maps;i++) {
1822 AVFormatContext *out_file;
1823 AVFormatContext *in_file;
1824
1825 int out_file_index = meta_data_maps[i].out_file;
1826 int in_file_index = meta_data_maps[i].in_file;
1827 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1828 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
1829 ret = -EINVAL;
1830 goto fail;
1831 }
1832 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1833 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
1834 ret = -EINVAL;
1835 goto fail;
115329f1
DB
1836 }
1837
0a38bafd
PB
1838 out_file = output_files[out_file_index];
1839 in_file = input_files[in_file_index];
1840
1841 strcpy(out_file->title, in_file->title);
1842 strcpy(out_file->author, in_file->author);
1843 strcpy(out_file->copyright, in_file->copyright);
1844 strcpy(out_file->comment, in_file->comment);
1845 strcpy(out_file->album, in_file->album);
1846 out_file->year = in_file->year;
1847 out_file->track = in_file->track;
1848 strcpy(out_file->genre, in_file->genre);
1849 }
115329f1 1850
85f07f22
FB
1851 /* open files and write file headers */
1852 for(i=0;i<nb_output_files;i++) {
1853 os = output_files[i];
79fdaa4c 1854 if (av_write_header(os) < 0) {
65bf3c53 1855 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
a38469e1
FB
1856 ret = -EINVAL;
1857 goto fail;
1858 }
85f07f22
FB
1859 }
1860
2f30a81d 1861#ifndef __MINGW32__
d8019eb5 1862 if ( !using_stdin && verbose >= 0) {
d9a916e2 1863 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1864 url_set_interrupt_cb(decode_interrupt_cb);
1865 }
a38469e1
FB
1866#endif
1867 term_init();
1868
51bd4565 1869 stream_no_data = 0;
cb09b2ed 1870 key = -1;
51bd4565 1871
d9a916e2 1872 for(; received_sigterm == 0;) {
85f07f22
FB
1873 int file_index, ist_index;
1874 AVPacket pkt;
a9aeda81
PB
1875 double ipts_min;
1876 double opts_min;
23ffe323 1877
85f07f22 1878 redo:
a9aeda81
PB
1879 ipts_min= 1e100;
1880 opts_min= 1e100;
a38469e1 1881 /* if 'q' pressed, exits */
d9a916e2 1882 if (!using_stdin) {
b51469a0
LS
1883 if (q_pressed)
1884 break;
cb09b2ed
PG
1885 /* read_key() returns 0 on EOF */
1886 key = read_key();
1887 if (key == 'q')
1888 break;
1889 }
a38469e1 1890
ec5517d5
FB
1891 /* select the stream that we must read now by looking at the
1892 smallest output pts */
85f07f22 1893 file_index = -1;
ec5517d5 1894 for(i=0;i<nb_ostreams;i++) {
23ffe323 1895 double ipts, opts;
ec5517d5
FB
1896 ost = ost_table[i];
1897 os = output_files[ost->file_index];
1898 ist = ist_table[ost->source_index];
01f4895c
MN
1899 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1900 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1901 else
c0df9d75 1902 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
1903 ipts = (double)ist->pts;
1904 if (!file_table[ist->file_index].eof_reached){
1905 if(ipts < ipts_min) {
1906 ipts_min = ipts;
1907 if(input_sync ) file_index = ist->file_index;
1908 }
1909 if(opts < opts_min) {
1910 opts_min = opts;
1911 if(!input_sync) file_index = ist->file_index;
1912 }
85f07f22 1913 }
01f4895c 1914 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
1915 file_index= -1;
1916 break;
1917 }
85f07f22
FB
1918 }
1919 /* if none, if is finished */
51bd4565 1920 if (file_index < 0) {
85f07f22 1921 break;
ec5517d5
FB
1922 }
1923
85f07f22 1924 /* finish if recording time exhausted */
23ffe323 1925 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 1926 break;
ec5517d5 1927
b6e16b86
C
1928 /* finish if limit size exhausted */
1929 if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
1930 break;
1931
254abc2e 1932 /* read a frame from it and output it in the fifo */
85f07f22 1933 is = input_files[file_index];
254abc2e 1934 if (av_read_frame(is, &pkt) < 0) {
85f07f22 1935 file_table[file_index].eof_reached = 1;
ca80810b 1936 if (opt_shortest) break; else continue; //
85f07f22 1937 }
303e50e6 1938
51bd4565
PG
1939 if (!pkt.size) {
1940 stream_no_data = is;
1941 } else {
1942 stream_no_data = 0;
1943 }
254abc2e
FB
1944 if (do_pkt_dump) {
1945 av_pkt_dump(stdout, &pkt, do_hex_dump);
817b23ff 1946 }
79fdaa4c
FB
1947 /* the following test is needed in case new streams appear
1948 dynamically in stream : we ignore them */
1949 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1950 goto discard_packet;
85f07f22
FB
1951 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1952 ist = ist_table[ist_index];
bf5af568
FB
1953 if (ist->discard)
1954 goto discard_packet;
85f07f22 1955
01f4895c 1956// 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 1957 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
c0df9d75 1958 int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
023857be 1959 if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
72bd8100
MN
1960 input_files_ts_offset[ist->file_index]-= delta;
1961 if (verbose > 2)
4733abcb 1962 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
72bd8100
MN
1963 for(i=0; i<file_table[file_index].nb_streams; i++){
1964 int index= file_table[file_index].ist_index + i;
1965 ist_table[index]->next_pts += delta;
ff4905a5 1966 ist_table[index]->is_start=1;
72bd8100
MN
1967 }
1968 }
1969 }
1970
8831db5c 1971 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 1972 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
1973
1974 if (verbose >= 0)
1975 fprintf(stderr, "Error while decoding stream #%d.%d\n",
1976 ist->file_index, ist->index);
1977
a700a6ae
FB
1978 av_free_packet(&pkt);
1979 goto redo;
fe08925f 1980 }
cf7fc795 1981
bf5af568 1982 discard_packet:
85f07f22 1983 av_free_packet(&pkt);
115329f1 1984
ec5517d5
FB
1985 /* dump report by using the output first video and audio streams */
1986 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 1987 }
a700a6ae
FB
1988
1989 /* at the end of stream, we must flush the decoder buffers */
1990 for(i=0;i<nb_istreams;i++) {
1991 ist = ist_table[i];
1992 if (ist->decoding_needed) {
1993 output_packet(ist, i, ost_table, nb_ostreams, NULL);
1994 }
1995 }
1996
a38469e1 1997 term_exit();
85f07f22 1998
c4e37247
MN
1999 /* write the trailer if needed and close file */
2000 for(i=0;i<nb_output_files;i++) {
2001 os = output_files[i];
2002 av_write_trailer(os);
2003 }
2004
37f5cd5a
MN
2005 /* dump report by using the first video and audio streams */
2006 print_report(output_files, ost_table, nb_ostreams, 1);
2007
85f07f22
FB
2008 /* close each encoder */
2009 for(i=0;i<nb_ostreams;i++) {
2010 ost = ost_table[i];
2011 if (ost->encoding_needed) {
01f4895c
MN
2012 av_freep(&ost->st->codec->stats_in);
2013 avcodec_close(ost->st->codec);
85f07f22
FB
2014 }
2015 }
115329f1 2016
85f07f22
FB
2017 /* close each decoder */
2018 for(i=0;i<nb_istreams;i++) {
2019 ist = ist_table[i];
2020 if (ist->decoding_needed) {
01f4895c 2021 avcodec_close(ist->st->codec);
85f07f22
FB
2022 }
2023 }
85f07f22 2024
85f07f22 2025 /* finished ! */
115329f1 2026
85f07f22
FB
2027 ret = 0;
2028 fail1:
83b07470 2029 av_freep(&bit_buffer);
0f1578af 2030 av_free(file_table);
bdc4796f 2031
85f07f22
FB
2032 if (ist_table) {
2033 for(i=0;i<nb_istreams;i++) {
2034 ist = ist_table[i];
0f1578af 2035 av_free(ist);
85f07f22 2036 }
0f1578af 2037 av_free(ist_table);
85f07f22
FB
2038 }
2039 if (ost_table) {
2040 for(i=0;i<nb_ostreams;i++) {
2041 ost = ost_table[i];
2042 if (ost) {
5abdb4b1
FB
2043 if (ost->logfile) {
2044 fclose(ost->logfile);
2045 ost->logfile = NULL;
2046 }
bf5af568
FB
2047 fifo_free(&ost->fifo); /* works even if fifo is not
2048 initialized but set to zero */
0f1578af 2049 av_free(ost->pict_tmp.data[0]);
85f07f22 2050 if (ost->video_resample)
18a54b04 2051 sws_freeContext(ost->img_resample_ctx);
85f07f22
FB
2052 if (ost->audio_resample)
2053 audio_resample_close(ost->resample);
0f1578af 2054 av_free(ost);
85f07f22
FB
2055 }
2056 }
0f1578af 2057 av_free(ost_table);
85f07f22
FB
2058 }
2059 return ret;
2060 fail:
2061 ret = -ENOMEM;
2062 goto fail1;
2063}
2064
2065#if 0
2066int file_read(const char *filename)
2067{
2068 URLContext *h;
2069 unsigned char buffer[1024];
2070 int len, i;
2071
2072 if (url_open(&h, filename, O_RDONLY) < 0) {
2073 printf("could not open '%s'\n", filename);
2074 return -1;
2075 }
2076 for(;;) {
2077 len = url_read(h, buffer, sizeof(buffer));
2078 if (len <= 0)
2079 break;
2080 for(i=0;i<len;i++) putchar(buffer[i]);
2081 }
2082 url_close(h);
2083 return 0;
2084}
2085#endif
2086
b29f97d1 2087static void opt_image_format(const char *arg)
817b23ff
FB
2088{
2089 AVImageFormat *f;
115329f1 2090
817b23ff
FB
2091 for(f = first_image_format; f != NULL; f = f->next) {
2092 if (!strcmp(arg, f->name))
2093 break;
2094 }
2095 if (!f) {
2096 fprintf(stderr, "Unknown image format: '%s'\n", arg);
2097 exit(1);
2098 }
2099 image_format = f;
2100}
2101
b29f97d1 2102static void opt_format(const char *arg)
85f07f22 2103{
817b23ff
FB
2104 /* compatibility stuff for pgmyuv */
2105 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2106 pgmyuv_compatibility_hack=1;
9286699a 2107// opt_image_format(arg);
5b6d5596 2108 arg = "image2";
817b23ff
FB
2109 }
2110
79fdaa4c
FB
2111 file_iformat = av_find_input_format(arg);
2112 file_oformat = guess_format(arg, NULL, NULL);
2113 if (!file_iformat && !file_oformat) {
2114 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2115 exit(1);
2116 }
85f07f22
FB
2117}
2118
b29f97d1 2119static void opt_video_bitrate(const char *arg)
85f07f22
FB
2120{
2121 video_bit_rate = atoi(arg) * 1000;
2122}
2123
b29f97d1 2124static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
2125{
2126 video_bit_rate_tolerance = atoi(arg) * 1000;
2127}
2128
b29f97d1 2129static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
2130{
2131 video_rc_max_rate = atoi(arg) * 1000;
2132}
2133
b29f97d1 2134static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
2135{
2136 video_rc_min_rate = atoi(arg) * 1000;
2137}
2138
b29f97d1 2139static void opt_video_buffer_size(const char *arg)
946c8a12 2140{
622348f9 2141 video_rc_buffer_size = atoi(arg) * 8*1024;
946c8a12
MN
2142}
2143
b29f97d1 2144static void opt_video_rc_eq(char *arg)
3aa102be
MN
2145{
2146 video_rc_eq = arg;
2147}
2148
b29f97d1 2149static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2150{
2151 video_rc_override_string = arg;
2152}
2153
3aa102be 2154
b29f97d1 2155static void opt_workaround_bugs(const char *arg)
fe670d09
MN
2156{
2157 workaround_bugs = atoi(arg);
2158}
2159
f4f3223f
MN
2160static void opt_me_threshold(const char *arg)
2161{
2162 me_threshold = atoi(arg);
2163}
2164
f20f8a8b
MN
2165static void opt_mb_threshold(const char *arg)
2166{
2167 mb_threshold = atoi(arg);
2168}
2ad1516a 2169
f068206e
BE
2170static void opt_verbose(const char *arg)
2171{
2172 verbose = atoi(arg);
d8019eb5 2173 av_log_set_level(atoi(arg));
f068206e
BE
2174}
2175
b29f97d1 2176static void opt_frame_rate(const char *arg)
85f07f22 2177{
445f1b83
RS
2178 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
2179 fprintf(stderr, "Incorrect frame rate\n");
bb270c08 2180 exit(1);
445f1b83 2181 }
85f07f22
FB
2182}
2183
b29f97d1 2184static void opt_frame_crop_top(const char *arg)
ab6d194a 2185{
115329f1 2186 frame_topBand = atoi(arg);
ab6d194a
MN
2187 if (frame_topBand < 0) {
2188 fprintf(stderr, "Incorrect top crop size\n");
2189 exit(1);
2190 }
2191 if ((frame_topBand % 2) != 0) {
2192 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2193 exit(1);
2194 }
2195 if ((frame_topBand) >= frame_height){
bb270c08 2196 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2197 exit(1);
2198 }
2199 frame_height -= frame_topBand;
2200}
2201
b29f97d1 2202static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2203{
2204 frame_bottomBand = atoi(arg);
2205 if (frame_bottomBand < 0) {
2206 fprintf(stderr, "Incorrect bottom crop size\n");
2207 exit(1);
2208 }
2209 if ((frame_bottomBand % 2) != 0) {
2210 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
115329f1 2211 exit(1);
ab6d194a
MN
2212 }
2213 if ((frame_bottomBand) >= frame_height){
bb270c08 2214 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2215 exit(1);
2216 }
2217 frame_height -= frame_bottomBand;
2218}
2219
b29f97d1 2220static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2221{
2222 frame_leftBand = atoi(arg);
2223 if (frame_leftBand < 0) {
2224 fprintf(stderr, "Incorrect left crop size\n");
2225 exit(1);
2226 }
2227 if ((frame_leftBand % 2) != 0) {
2228 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2229 exit(1);
2230 }
2231 if ((frame_leftBand) >= frame_width){
bb270c08 2232 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2233 exit(1);
2234 }
2235 frame_width -= frame_leftBand;
2236}
2237
b29f97d1 2238static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2239{
2240 frame_rightBand = atoi(arg);
2241 if (frame_rightBand < 0) {
2242 fprintf(stderr, "Incorrect right crop size\n");
2243 exit(1);
2244 }
2245 if ((frame_rightBand % 2) != 0) {
2246 fprintf(stderr, "Right crop size must be a multiple of 2\n");
115329f1 2247 exit(1);
ab6d194a
MN
2248 }
2249 if ((frame_rightBand) >= frame_width){
bb270c08 2250 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2251 exit(1);
2252 }
2253 frame_width -= frame_rightBand;
2254}
2255
b29f97d1 2256static void opt_frame_size(const char *arg)
85f07f22 2257{
445f1b83 2258 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2259 fprintf(stderr, "Incorrect frame size\n");
2260 exit(1);
2261 }
2262 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2263 fprintf(stderr, "Frame size must be a multiple of 2\n");
2264 exit(1);
2265 }
2266}
2267
1ff93ffc
TK
2268
2269#define SCALEBITS 10
2270#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2271#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2272
2273#define RGB_TO_Y(r, g, b) \
2274((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2275 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2276
2277#define RGB_TO_U(r1, g1, b1, shift)\
2278(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2279 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2280
2281#define RGB_TO_V(r1, g1, b1, shift)\
2282(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2283 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2284
2285static void opt_pad_color(const char *arg) {
2286 /* Input is expected to be six hex digits similar to
2287 how colors are expressed in html tags (but without the #) */
2288 int rgb = strtol(arg, NULL, 16);
2289 int r,g,b;
115329f1
DB
2290
2291 r = (rgb >> 16);
1ff93ffc
TK
2292 g = ((rgb >> 8) & 255);
2293 b = (rgb & 255);
2294
2295 padcolor[0] = RGB_TO_Y(r,g,b);
2296 padcolor[1] = RGB_TO_U(r,g,b,0);
2297 padcolor[2] = RGB_TO_V(r,g,b,0);
2298}
2299
2300static void opt_frame_pad_top(const char *arg)
2301{
115329f1 2302 frame_padtop = atoi(arg);
1ff93ffc
TK
2303 if (frame_padtop < 0) {
2304 fprintf(stderr, "Incorrect top pad size\n");
2305 exit(1);
2306 }
2307 if ((frame_padtop % 2) != 0) {
2308 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2309 exit(1);
2310 }
2311}
2312
2313static void opt_frame_pad_bottom(const char *arg)
2314{
115329f1 2315 frame_padbottom = atoi(arg);
1ff93ffc
TK
2316 if (frame_padbottom < 0) {
2317 fprintf(stderr, "Incorrect bottom pad size\n");
2318 exit(1);
2319 }
2320 if ((frame_padbottom % 2) != 0) {
2321 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2322 exit(1);
2323 }
2324}
2325
2326
2327static void opt_frame_pad_left(const char *arg)
2328{
115329f1 2329 frame_padleft = atoi(arg);
1ff93ffc
TK
2330 if (frame_padleft < 0) {
2331 fprintf(stderr, "Incorrect left pad size\n");
2332 exit(1);
2333 }
2334 if ((frame_padleft % 2) != 0) {
2335 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2336 exit(1);
2337 }
2338}
2339
2340
2341static void opt_frame_pad_right(const char *arg)
2342{
115329f1 2343 frame_padright = atoi(arg);
1ff93ffc
TK
2344 if (frame_padright < 0) {
2345 fprintf(stderr, "Incorrect right pad size\n");
2346 exit(1);
2347 }
2348 if ((frame_padright % 2) != 0) {
2349 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2350 exit(1);
2351 }
2352}
2353
2354
63167088
RS
2355static void opt_frame_pix_fmt(const char *arg)
2356{
2357 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2358}
2359
5fe03e38
RS
2360static void opt_frame_aspect_ratio(const char *arg)
2361{
2362 int x = 0, y = 0;
2363 double ar = 0;
2364 const char *p;
115329f1 2365
5fe03e38
RS
2366 p = strchr(arg, ':');
2367 if (p) {
2368 x = strtol(arg, (char **)&arg, 10);
bb270c08
DB
2369 if (arg == p)
2370 y = strtol(arg+1, (char **)&arg, 10);
2371 if (x > 0 && y > 0)
2372 ar = (double)x / (double)y;
5fe03e38
RS
2373 } else
2374 ar = strtod(arg, (char **)&arg);
2375
2376 if (!ar) {
2377 fprintf(stderr, "Incorrect aspect ratio specification.\n");
bb270c08 2378 exit(1);
5fe03e38
RS
2379 }
2380 frame_aspect_ratio = ar;
2381}
2382
b29f97d1 2383static void opt_gop_size(const char *arg)
85f07f22
FB
2384{
2385 gop_size = atoi(arg);
2386}
2387
b29f97d1 2388static void opt_b_frames(const char *arg)
bc6caae2
J
2389{
2390 b_frames = atoi(arg);
2391 if (b_frames > FF_MAX_B_FRAMES) {
2392 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
2393 exit(1);
2394 } else if (b_frames < 1) {
2395 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
2396 exit(1);
2397 }
2398}
2399
9c3d33d6
MN
2400static void opt_pre_me(const char *arg)
2401{
2402 pre_me = atoi(arg);
2403}
2404
b29f97d1 2405static void opt_qscale(const char *arg)
85f07f22 2406{
158c7f05 2407 video_qscale = atof(arg);
4e64bead 2408 if (video_qscale <= 0 ||
158c7f05 2409 video_qscale > 255) {
4e64bead 2410 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
85f07f22
FB
2411 exit(1);
2412 }
2413}
2414
6a5d4395
MD
2415static void opt_qsquish(const char *arg)
2416{
2417 video_qsquish = atof(arg);
2418 if (video_qsquish < 0.0 ||
2419 video_qsquish > 99.0) {
2420 fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
2421 exit(1);
2422 }
2423}
2424
4ea4b274
MN
2425static void opt_lmax(const char *arg)
2426{
2427 video_lmax = atof(arg)*FF_QP2LAMBDA;
2428}
2429
2430static void opt_lmin(const char *arg)
2431{
2432 video_lmin = atof(arg)*FF_QP2LAMBDA;
2433}
2434
b29f97d1 2435static void opt_qmin(const char *arg)
9cdd6a24
MN
2436{
2437 video_qmin = atoi(arg);
6e0d8c06 2438 if (video_qmin < 1 ||
58f7833e
RS
2439 video_qmin > 51) {
2440 fprintf(stderr, "qmin must be >= 1 and <= 51\n");
9cdd6a24
MN
2441 exit(1);
2442 }
2443}
2444
b29f97d1 2445static void opt_qmax(const char *arg)
9cdd6a24
MN
2446{
2447 video_qmax = atoi(arg);
6e0d8c06 2448 if (video_qmax < 1 ||
58f7833e
RS
2449 video_qmax > 51) {
2450 fprintf(stderr, "qmax must be >= 1 and <= 51\n");
9cdd6a24
MN
2451 exit(1);
2452 }
2453}
2454
6e0d8c06 2455static void opt_mb_lmin(const char *arg)
17a70fde 2456{
6e0d8c06
MN
2457 video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
2458 if (video_mb_lmin < 1 ||
2459 video_mb_lmin > FF_LAMBDA_MAX) {
2460 fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2461 exit(1);
2462 }
2463}
2464
6e0d8c06 2465static void opt_mb_lmax(const char *arg)
17a70fde 2466{
6e0d8c06
MN
2467 video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
2468 if (video_mb_lmax < 1 ||
2469 video_mb_lmax > FF_LAMBDA_MAX) {
2470 fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
17a70fde
MN
2471 exit(1);
2472 }
2473}
2474
b29f97d1 2475static void opt_qdiff(const char *arg)
9cdd6a24
MN
2476{
2477 video_qdiff = atoi(arg);
2478 if (video_qdiff < 0 ||
2479 video_qdiff > 31) {
2480 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2481 exit(1);
2482 }
2483}
2484
b29f97d1 2485static void opt_qblur(const char *arg)
9cdd6a24
MN
2486{
2487 video_qblur = atof(arg);
2488}
2489
b29f97d1 2490static void opt_qcomp(const char *arg)
9cdd6a24
MN
2491{
2492 video_qcomp = atof(arg);
2493}
85f07f22 2494
b29f97d1 2495static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
2496{
2497 video_rc_initial_cplx = atof(arg);
2498}
b29f97d1 2499static void opt_b_qfactor(const char *arg)
29700fa6
MN
2500{
2501 video_b_qfactor = atof(arg);
2502}
b29f97d1 2503static void opt_i_qfactor(const char *arg)
29700fa6
MN
2504{
2505 video_i_qfactor = atof(arg);
2506}
b29f97d1 2507static void opt_b_qoffset(const char *arg)
29700fa6
MN
2508{
2509 video_b_qoffset = atof(arg);
2510}
b29f97d1 2511static void opt_i_qoffset(const char *arg)
29700fa6
MN
2512{
2513 video_i_qoffset = atof(arg);
2514}
2515
303e50e6
MN
2516static void opt_ibias(const char *arg)
2517{
2518 video_intra_quant_bias = atoi(arg);
2519}
2520static void opt_pbias(const char *arg)
2521{
2522 video_inter_quant_bias = atoi(arg);
2523}
2524
b29f97d1 2525static void opt_packet_size(const char *arg)
1dbb6d90
MN
2526{
2527 packet_size= atoi(arg);
2528}
2529
7ebfc0ea
MN
2530static void opt_error_rate(const char *arg)
2531{
2532 error_rate= atoi(arg);
2533}
2534
b29f97d1 2535static void opt_strict(const char *arg)
f560dd82
MN
2536{
2537 strict= atoi(arg);
2538}
2539
bb198e19
MN
2540static void opt_top_field_first(const char *arg)
2541{
2542 top_field_first= atoi(arg);
2543}
2544
303e50e6
MN
2545static void opt_sc_threshold(const char *arg)
2546{
2547 sc_threshold= atoi(arg);
2548}
2549
2f0472ff
TB
2550static void opt_me_range(const char *arg)
2551{
2552 me_range = atoi(arg);
2553}
2554
9c3d33d6
MN
2555static void opt_thread_count(const char *arg)
2556{
2557 thread_count= atoi(arg);
2450cff2 2558#if !defined(HAVE_THREADS)
d8019eb5
AD
2559 if (verbose >= 0)
2560 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2561#endif
9c3d33d6
MN
2562}
2563
b29f97d1 2564static void opt_audio_bitrate(const char *arg)
85f07f22
FB
2565{
2566 audio_bit_rate = atoi(arg) * 1000;
2567}
2568
b29f97d1 2569static void opt_audio_rate(const char *arg)
85f07f22
FB
2570{
2571 audio_sample_rate = atoi(arg);
2572}
2573
b29f97d1 2574static void opt_audio_channels(const char *arg)
85f07f22
FB
2575{
2576 audio_channels = atoi(arg);
2577}
2578
b29f97d1 2579static void opt_video_device(const char *arg)
85f07f22 2580{
e9a9e0c2 2581 video_device = av_strdup(arg);
85f07f22
FB
2582}
2583
2639c651
RS
2584static void opt_grab_device(const char *arg)
2585{
2586 grab_device = av_strdup(arg);
2587}
2588
b29f97d1 2589static void opt_video_channel(const char *arg)
a5df11ab
FB
2590{
2591 video_channel = strtol(arg, NULL, 0);
2592}
2593
e3ee3283
AB
2594static void opt_video_standard(const char *arg)
2595{
2596 video_standard = av_strdup(arg);
2597}
2598
b29f97d1 2599static void opt_audio_device(const char *arg)
85f07f22 2600{
e9a9e0c2 2601 audio_device = av_strdup(arg);
85f07f22
FB
2602}
2603
cf7fc795
FB
2604static void opt_codec(int *pstream_copy, int *pcodec_id,
2605 int codec_type, const char *arg)
85f07f22
FB
2606{
2607 AVCodec *p;
2608
1629626f 2609 if (!strcmp(arg, "copy")) {
cf7fc795 2610 *pstream_copy = 1;
85f07f22 2611 } else {
1629626f
FB
2612 p = first_avcodec;
2613 while (p) {
cf7fc795 2614 if (!strcmp(p->name, arg) && p->type == codec_type)
1629626f
FB
2615 break;
2616 p = p->next;
2617 }
2618 if (p == NULL) {
cf7fc795 2619 fprintf(stderr, "Unknown codec '%s'\n", arg);
1629626f
FB
2620 exit(1);
2621 } else {
cf7fc795 2622 *pcodec_id = p->id;
1629626f 2623 }
85f07f22
FB
2624 }
2625}
2626
cf7fc795
FB
2627static void opt_audio_codec(const char *arg)
2628{
2629 opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
2630}
2631
b2a2197e
MN
2632static void opt_audio_tag(const char *arg)
2633{
2634 char *tail;
2635 audio_codec_tag= strtol(arg, &tail, 0);
2636
2637 if(!tail || *tail)
2638 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2639}
2640
2641static void opt_video_tag(const char *arg)
2642{
2643 char *tail;
2644 video_codec_tag= strtol(arg, &tail, 0);
2645
2646 if(!tail || *tail)
2647 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2648}
2649
b29f97d1 2650static void add_frame_hooker(const char *arg)
10d104e4
PG
2651{
2652 int argc = 0;
2653 char *argv[64];
2654 int i;
e9a9e0c2 2655 char *args = av_strdup(arg);
10d104e4 2656
bee0d9e5
CY
2657 using_vhook = 1;
2658
10d104e4
PG
2659 argv[0] = strtok(args, " ");
2660 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2661 }
2662
2663 i = frame_hook_add(argc, argv);
2664
2665 if (i != 0) {
2666 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2667 exit(1);
2668 }
2669}
2670
85f07f22
FB
2671const char *motion_str[] = {
2672 "zero",
2673 "full",
2674 "log",
2675 "phods",
7084c149
MN
2676 "epzs",
2677 "x1",
51d6a3cf
MN
2678 "hex",
2679 "umh",
2680 "iter",
85f07f22
FB
2681 NULL,
2682};
2683
b29f97d1 2684static void opt_motion_estimation(const char *arg)
85f07f22
FB
2685{
2686 const char **p;
2687 p = motion_str;
2688 for(;;) {
2689 if (!*p) {
2690 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
2691 exit(1);
2692 }
2693 if (!strcmp(*p, arg))
2694 break;
2695 p++;
2696 }
101bea5f 2697 me_method = (p - motion_str) + 1;
85f07f22
FB
2698}
2699
b29f97d1 2700static void opt_video_codec(const char *arg)
85f07f22 2701{
cf7fc795
FB
2702 opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
2703}
85f07f22 2704
cf7fc795
FB
2705static void opt_subtitle_codec(const char *arg)
2706{
2707 opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2708}
2709
b29f97d1 2710static void opt_map(const char *arg)
85f07f22
FB
2711{
2712 AVStreamMap *m;
2713 const char *p;
2714
2715 p = arg;
2716 m = &stream_maps[nb_stream_maps++];
2717
2718 m->file_index = strtol(arg, (char **)&p, 0);
2719 if (*p)
2720 p++;
a5dc85ef
J
2721
2722 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2723 if (*p) {
2724 p++;
2725 m->sync_file_index = strtol(p, (char **)&p, 0);
2726 if (*p)
2727 p++;
2728 m->sync_stream_index = strtol(p, (char **)&p, 0);
2729 } else {
2730 m->sync_file_index = m->file_index;
2731 m->sync_stream_index = m->stream_index;
2732 }
85f07f22
FB
2733}
2734
0a38bafd
PB
2735static void opt_map_meta_data(const char *arg)
2736{
2737 AVMetaDataMap *m;
2738 const char *p;
115329f1 2739
0a38bafd
PB
2740 p = arg;
2741 m = &meta_data_maps[nb_meta_data_maps++];
2742
2743 m->out_file = strtol(arg, (char **)&p, 0);
2744 if (*p)
2745 p++;
2746
2747 m->in_file = strtol(p, (char **)&p, 0);
2748}
2749
b29f97d1 2750static void opt_recording_time(const char *arg)
85f07f22
FB
2751{
2752 recording_time = parse_date(arg, 1);
2753}
2754
8831db5c
MN
2755static void opt_start_time(const char *arg)
2756{
2757 start_time = parse_date(arg, 1);
2758}
2759
4568325a
RS
2760static void opt_rec_timestamp(const char *arg)
2761{
2762 rec_timestamp = parse_date(arg, 0) / 1000000;
2763}
2764
a6a92a9a
WG
2765static void opt_input_ts_offset(const char *arg)
2766{
2767 input_ts_offset = parse_date(arg, 1);
2768}
2769
b29f97d1 2770static void opt_input_file(const char *filename)
85f07f22
FB
2771{
2772 AVFormatContext *ic;
2773 AVFormatParameters params, *ap = &params;
14bea432 2774 int err, i, ret, rfps, rfps_base;
bd1b79a1 2775 int64_t timestamp;
85f07f22 2776
b242baa4
FB
2777 if (!strcmp(filename, "-"))
2778 filename = "pipe:";
2779
115329f1 2780 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
2781 !strcmp( filename, "/dev/stdin" );
2782
85f07f22 2783 /* get default parameters from command line */
4eb72c6b
NS
2784 ic = av_alloc_format_context();
2785
79fdaa4c 2786 memset(ap, 0, sizeof(*ap));
4eb72c6b 2787 ap->prealloced_context = 1;
79fdaa4c
FB
2788 ap->sample_rate = audio_sample_rate;
2789 ap->channels = audio_channels;
c0df9d75
MN
2790 ap->time_base.den = frame_rate;
2791 ap->time_base.num = frame_rate_base;
1ff93ffc
TK
2792 ap->width = frame_width + frame_padleft + frame_padright;
2793 ap->height = frame_height + frame_padtop + frame_padbottom;
817b23ff 2794 ap->image_format = image_format;
63167088 2795 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2796 ap->device = grab_device;
2797 ap->channel = video_channel;
2798 ap->standard = video_standard;
5b6d5596
MN
2799 ap->video_codec_id = video_codec_id;
2800 ap->audio_codec_id = audio_codec_id;
2801 if(pgmyuv_compatibility_hack)
2802 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2803
4eb72c6b
NS
2804 for(i=0; i<opt_name_count; i++){
2805 AVOption *opt;
2806 double d= av_get_double(avformat_opts, opt_names[i], &opt);
2807 if(d==d && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2808 av_set_double(ic, opt_names[i], d);
2809 }
79fdaa4c
FB
2810 /* open the input file with generic libav function */
2811 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2812 if (err < 0) {
79fdaa4c 2813 print_error(filename, err);
85f07f22
FB
2814 exit(1);
2815 }
30bc6613 2816
5894e1bb
VP
2817 ic->loop_input = loop_input;
2818
30bc6613
MN
2819 if(genpts)
2820 ic->flags|= AVFMT_FLAG_GENPTS;
115329f1 2821
79fdaa4c
FB
2822 /* If not enough info to get the stream parameters, we decode the
2823 first frames to get it. (used in mpeg case for example) */
2824 ret = av_find_stream_info(ic);
d8019eb5 2825 if (ret < 0 && verbose >= 0) {
85f07f22
FB
2826 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2827 exit(1);
2828 }
2829
bd1b79a1
MN
2830 timestamp = start_time;
2831 /* add the stream start time */
2832 if (ic->start_time != AV_NOPTS_VALUE)
2833 timestamp += ic->start_time;
2834
254abc2e
FB
2835 /* if seeking requested, we execute it */
2836 if (start_time != 0) {
3ba1438d 2837 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2838 if (ret < 0) {
115329f1 2839 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2840 filename, (double)timestamp / AV_TIME_BASE);
2841 }
2842 /* reset seek info */
2843 start_time = 0;
2844 }
2845
85f07f22
FB
2846 /* update the current parameters so that they match the one of the input stream */
2847 for(i=0;i<ic->nb_streams;i++) {
637b5326 2848 int j;
01f4895c 2849 AVCodecContext *enc = ic->streams[i]->codec;
2450cff2 2850#if defined(HAVE_THREADS)
c62c07d3
MN
2851 if(thread_count>1)
2852 avcodec_thread_init(enc, thread_count);
2853#endif
2854 enc->thread_count= thread_count;
85f07f22
FB
2855 switch(enc->codec_type) {
2856 case CODEC_TYPE_AUDIO:
637b5326
MN
2857 for(j=0; j<opt_name_count; j++){
2858 AVOption *opt;
2859 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2860 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2861 av_set_double(enc, opt_names[j], d);
2862 }
e0d2714a 2863 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2864 audio_channels = enc->channels;
2865 audio_sample_rate = enc->sample_rate;
b4aea108 2866 if(audio_disable)
f3356e9c 2867 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2868 break;
2869 case CODEC_TYPE_VIDEO:
637b5326
MN
2870 for(j=0; j<opt_name_count; j++){
2871 AVOption *opt;
2872 double d= av_get_double(avctx_opts, opt_names[j], &opt);
2873 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
2874 av_set_double(enc, opt_names[j], d);
2875 }
85f07f22
FB
2876 frame_height = enc->height;
2877 frame_width = enc->width;
bb270c08
DB
2878 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2879 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2880 rfps = ic->streams[i]->r_frame_rate.num;
2881 rfps_base = ic->streams[i]->r_frame_rate.den;
fe670d09 2882 enc->workaround_bugs = workaround_bugs;
637b5326 2883 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2884 if(me_threshold)
2885 enc->debug |= FF_DEBUG_MV;
d7425f59 2886
115329f1 2887 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2888
2889 if (verbose >= 0)
15bc38e5 2890 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2891 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2892
15bc38e5 2893 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2894 }
bf5af568 2895 /* update the current frame rate to match the stream frame rate */
14bea432
MN
2896 frame_rate = rfps;
2897 frame_rate_base = rfps_base;
bdfcbbed
MK
2898
2899 enc->rate_emu = rate_emu;
b4aea108 2900 if(video_disable)
f3356e9c
MN
2901 ic->streams[i]->discard= AVDISCARD_ALL;
2902 else if(video_discard)
2903 ic->streams[i]->discard= video_discard;
85f07f22 2904 break;
254abc2e
FB
2905 case CODEC_TYPE_DATA:
2906 break;
cf7fc795
FB
2907 case CODEC_TYPE_SUBTITLE:
2908 break;
ae38261e
MB
2909 case CODEC_TYPE_UNKNOWN:
2910 break;
51bd4565 2911 default:
c04643a2 2912 av_abort();
85f07f22
FB
2913 }
2914 }
115329f1 2915
85f07f22 2916 input_files[nb_input_files] = ic;
bd1b79a1 2917 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2918 /* dump the file content */
d8019eb5
AD
2919 if (verbose >= 0)
2920 dump_format(ic, nb_input_files, filename, 0);
2921
85f07f22 2922 nb_input_files++;
79fdaa4c
FB
2923 file_iformat = NULL;
2924 file_oformat = NULL;
817b23ff 2925 image_format = NULL;
bdfcbbed 2926
2639c651
RS
2927 grab_device = NULL;
2928 video_channel = 0;
115329f1 2929
bdfcbbed 2930 rate_emu = 0;
85f07f22
FB
2931}
2932
2639c651
RS
2933static void opt_grab(const char *arg)
2934{
2935 file_iformat = av_find_input_format(arg);
2936 opt_input_file("");
2937}
2938
b29f97d1 2939static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
2940{
2941 int has_video, has_audio, i, j;
2942 AVFormatContext *ic;
2943
2944 has_video = 0;
2945 has_audio = 0;
2946 for(j=0;j<nb_input_files;j++) {
2947 ic = input_files[j];
2948 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2949 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2950 switch(enc->codec_type) {
2951 case CODEC_TYPE_AUDIO:
2952 has_audio = 1;
2953 break;
2954 case CODEC_TYPE_VIDEO:
2955 has_video = 1;
2956 break;
6fb316d5 2957 case CODEC_TYPE_DATA:
ae38261e 2958 case CODEC_TYPE_UNKNOWN:
cf7fc795 2959 case CODEC_TYPE_SUBTITLE:
6fb316d5 2960 break;
51bd4565 2961 default:
c04643a2 2962 av_abort();
919f448d
FB
2963 }
2964 }
2965 }
2966 *has_video_ptr = has_video;
2967 *has_audio_ptr = has_audio;
2968}
2969
cf7fc795 2970static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2971{
2972 AVStream *st;
cf7fc795
FB
2973 AVCodecContext *video_enc;
2974 int codec_id;
115329f1 2975
cf7fc795
FB
2976 st = av_new_stream(oc, oc->nb_streams);
2977 if (!st) {
2978 fprintf(stderr, "Could not alloc stream\n");
2979 exit(1);
2980 }
748c2fca
MN
2981 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2982 video_bitstream_filters= NULL;
2983
cf7fc795
FB
2984#if defined(HAVE_THREADS)
2985 if(thread_count>1)
01f4895c 2986 avcodec_thread_init(st->codec, thread_count);
cf7fc795 2987#endif
115329f1 2988
01f4895c 2989 video_enc = st->codec;
115329f1 2990
cf7fc795
FB
2991 if(video_codec_tag)
2992 video_enc->codec_tag= video_codec_tag;
115329f1 2993
90ad92b3 2994 if( (video_global_header&1)
637b5326 2995 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2996 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2997 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
2998 }
2999 if(video_global_header&2){
90ad92b3 3000 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
637b5326
MN
3001 avctx_opts->flags2|= CODEC_FLAG2_LOCAL_HEADER;
3002 }
90ad92b3 3003
cf7fc795
FB
3004 if (video_stream_copy) {
3005 st->stream_copy = 1;
3006 video_enc->codec_type = CODEC_TYPE_VIDEO;
3007 } else {
3008 char *p;
3009 int i;
3010 AVCodec *codec;
115329f1 3011
cf7fc795
FB
3012 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
3013 if (video_codec_id != CODEC_ID_NONE)
3014 codec_id = video_codec_id;
115329f1 3015
cf7fc795
FB
3016 video_enc->codec_id = codec_id;
3017 codec = avcodec_find_encoder(codec_id);
115329f1 3018
8bbf6db9
MN
3019 for(i=0; i<opt_name_count; i++){
3020 AVOption *opt;
3021 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3022 if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3023 av_set_double(video_enc, opt_names[i], d);
3024 }
115329f1 3025
cf7fc795
FB
3026 video_enc->bit_rate = video_bit_rate;
3027 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
115329f1
DB
3028 video_enc->time_base.den = frame_rate;
3029 video_enc->time_base.num = frame_rate_base;
cf7fc795
FB
3030 if(codec && codec->supported_framerates){
3031 const AVRational *p= codec->supported_framerates;
3032 AVRational req= (AVRational){frame_rate, frame_rate_base};
3033 const AVRational *best=NULL;
3034 AVRational best_error= (AVRational){INT_MAX, 1};
3035 for(; p->den!=0; p++){
3036 AVRational error= av_sub_q(req, *p);
3037 if(error.num <0) error.num *= -1;
3038 if(av_cmp_q(error, best_error) < 0){
3039 best_error= error;
3040 best= p;
3041 }
3042 }
3043 video_enc->time_base.den= best->num;
3044 video_enc->time_base.num= best->den;
3045 }
115329f1 3046
cf7fc795
FB
3047 video_enc->width = frame_width + frame_padright + frame_padleft;
3048 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 3049 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795
FB
3050 video_enc->pix_fmt = frame_pix_fmt;
3051
3052 if(codec && codec->pix_fmts){
3053 const enum PixelFormat *p= codec->pix_fmts;
3054 for(; *p!=-1; p++){
3055 if(*p == video_enc->pix_fmt)
3056 break;
3057 }
3058 if(*p == -1)
3059 video_enc->pix_fmt = codec->pix_fmts[0];
3060 }
3061
3062 if (!intra_only)
3063 video_enc->gop_size = gop_size;
3064 else
3065 video_enc->gop_size = 0;
3066 if (video_qscale || same_quality) {
3067 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 3068 video_enc->global_quality=
cf7fc795
FB
3069 st->quality = FF_QP2LAMBDA * video_qscale;
3070 }
3071
3072 if(intra_matrix)
3073 video_enc->intra_matrix = intra_matrix;
3074 if(inter_matrix)
3075 video_enc->inter_matrix = inter_matrix;
3076
cf7fc795 3077 video_enc->pre_me = pre_me;
115329f1 3078
cf7fc795
FB
3079 if (b_frames) {
3080 video_enc->max_b_frames = b_frames;
cf7fc795
FB
3081 video_enc->b_quant_factor = 2.0;
3082 }
cf7fc795
FB
3083 video_enc->qmin = video_qmin;
3084 video_enc->qmax = video_qmax;
3085 video_enc->lmin = video_lmin;
3086 video_enc->lmax = video_lmax;
3087 video_enc->rc_qsquish = video_qsquish;
cf7fc795
FB
3088 video_enc->mb_lmin = video_mb_lmin;
3089 video_enc->mb_lmax = video_mb_lmax;
3090 video_enc->max_qdiff = video_qdiff;
3091 video_enc->qblur = video_qblur;
3092 video_enc->qcompress = video_qcomp;
3093 video_enc->rc_eq = video_rc_eq;
cf7fc795
FB
3094 video_enc->workaround_bugs = workaround_bugs;
3095 video_enc->thread_count = thread_count;
3096 p= video_rc_override_string;
3097 for(i=0; p; i++){
3098 int start, end, q;
3099 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
3100 if(e!=3){
3101 fprintf(stderr, "error parsing rc_override\n");
3102 exit(1);
3103 }
115329f1
DB
3104 video_enc->rc_override=
3105 av_realloc(video_enc->rc_override,
cf7fc795
FB
3106 sizeof(RcOverride)*(i+1));
3107 video_enc->rc_override[i].start_frame= start;
3108 video_enc->rc_override[i].end_frame = end;
3109 if(q>0){
3110 video_enc->rc_override[i].qscale= q;
3111 video_enc->rc_override[i].quality_factor= 1.0;
3112 }
3113 else{
3114 video_enc->rc_override[i].qscale= 0;
3115 video_enc->rc_override[i].quality_factor= -q/100.0;
3116 }
3117 p= strchr(p, '/');
3118 if(p) p++;
3119 }
3120 video_enc->rc_override_count=i;
3121
3122 video_enc->rc_max_rate = video_rc_max_rate;
3123 video_enc->rc_min_rate = video_rc_min_rate;
3124 video_enc->rc_buffer_size = video_rc_buffer_size;
3125 video_enc->rc_initial_buffer_occupancy = video_rc_buffer_size*3/4;
3126 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
3127 video_enc->rc_initial_cplx= video_rc_initial_cplx;
3128 video_enc->i_quant_factor = video_i_qfactor;
3129 video_enc->b_quant_factor = video_b_qfactor;
3130 video_enc->i_quant_offset = video_i_qoffset;
3131 video_enc->b_quant_offset = video_b_qoffset;
3132 video_enc->intra_quant_bias = video_intra_quant_bias;
3133 video_enc->inter_quant_bias = video_inter_quant_bias;
cf7fc795
FB
3134 video_enc->me_threshold= me_threshold;
3135 video_enc->mb_threshold= mb_threshold;
3136 video_enc->intra_dc_precision= intra_dc_precision - 8;
3137 video_enc->strict_std_compliance = strict;
3138 video_enc->error_rate = error_rate;
cf7fc795
FB
3139 video_enc->scenechange_threshold= sc_threshold;
3140 video_enc->me_range = me_range;
cf7fc795
FB
3141 video_enc->me_penalty_compensation= me_penalty_compensation;
3142 video_enc->frame_skip_threshold= frame_skip_threshold;
3143 video_enc->frame_skip_factor= frame_skip_factor;
3144 video_enc->frame_skip_exp= frame_skip_exp;
cf7fc795
FB
3145
3146 if(packet_size){
3147 video_enc->rtp_mode= 1;
3148 video_enc->rtp_payload_size= packet_size;
3149 }
115329f1 3150
cf7fc795
FB
3151 if (do_psnr)
3152 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 3153
cf7fc795
FB
3154 video_enc->me_method = me_method;
3155
3156 /* two pass mode */
3157 if (do_pass) {
3158 if (do_pass == 1) {
3159 video_enc->flags |= CODEC_FLAG_PASS1;
3160 } else {
3161 video_enc->flags |= CODEC_FLAG_PASS2;
3162 }
3163 }
3164 }
3165
3166 /* reset some key parameters */
3167 video_disable = 0;
3168 video_codec_id = CODEC_ID_NONE;
3169 video_stream_copy = 0;
3170}
3171
3172static void new_audio_stream(AVFormatContext *oc)
3173{
3174 AVStream *st;
3175 AVCodecContext *audio_enc;
8bbf6db9 3176 int codec_id, i;
115329f1 3177
cf7fc795
FB
3178 st = av_new_stream(oc, oc->nb_streams);
3179 if (!st) {
3180 fprintf(stderr, "Could not alloc stream\n");
3181 exit(1);
3182 }
748c2fca
MN
3183
3184 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3185 audio_bitstream_filters= NULL;
3186
cf7fc795
FB
3187#if defined(HAVE_THREADS)
3188 if(thread_count>1)
01f4895c 3189 avcodec_thread_init(st->codec, thread_count);
cf7fc795 3190#endif
115329f1 3191
01f4895c 3192 audio_enc = st->codec;
cf7fc795 3193 audio_enc->codec_type = CODEC_TYPE_AUDIO;
115329f1 3194
cf7fc795
FB
3195 if(audio_codec_tag)
3196 audio_enc->codec_tag= audio_codec_tag;
115329f1 3197
637b5326 3198 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3199 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
3200 avctx_opts->flags|= CODEC_FLAG_GLOBAL_HEADER;
3201 }
cf7fc795
FB
3202 if (audio_stream_copy) {
3203 st->stream_copy = 1;
3204 audio_enc->channels = audio_channels;
3205 } else {
3206 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3207
8bbf6db9
MN
3208 for(i=0; i<opt_name_count; i++){
3209 AVOption *opt;
3210 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3211 if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3212 av_set_double(audio_enc, opt_names[i], d);
3213 }
115329f1 3214
cf7fc795
FB
3215 if (audio_codec_id != CODEC_ID_NONE)
3216 codec_id = audio_codec_id;
3217 audio_enc->codec_id = codec_id;
115329f1 3218
cf7fc795 3219 audio_enc->bit_rate = audio_bit_rate;
c57c770d
JR
3220 if (audio_qscale > QSCALE_NONE) {
3221 audio_enc->flags |= CODEC_FLAG_QSCALE;
3222 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3223 }
cf7fc795
FB
3224 audio_enc->strict_std_compliance = strict;
3225 audio_enc->thread_count = thread_count;
3226 /* For audio codecs other than AC3 or DTS we limit */
3227 /* the number of coded channels to stereo */
3228 if (audio_channels > 2 && codec_id != CODEC_ID_AC3
3229 && codec_id != CODEC_ID_DTS) {
3230 audio_enc->channels = 2;
3231 } else
3232 audio_enc->channels = audio_channels;
3233 }
3234 audio_enc->sample_rate = audio_sample_rate;
78e03516 3235 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795
FB
3236 if (audio_language) {
3237 pstrcpy(st->language, sizeof(st->language), audio_language);
3238 av_free(audio_language);
3239 audio_language = NULL;
3240 }
3241
3242 /* reset some key parameters */
3243 audio_disable = 0;
3244 audio_codec_id = CODEC_ID_NONE;
3245 audio_stream_copy = 0;
3246}
3247
3248static void opt_new_subtitle_stream(void)
3249{
3250 AVFormatContext *oc;
3251 AVStream *st;
3252 AVCodecContext *subtitle_enc;
8bbf6db9 3253 int i;
115329f1 3254
cf7fc795
FB
3255 if (nb_output_files <= 0) {
3256 fprintf(stderr, "At least one output file must be specified\n");
3257 exit(1);
3258 }
3259 oc = output_files[nb_output_files - 1];
3260
3261 st = av_new_stream(oc, oc->nb_streams);
3262 if (!st) {
3263 fprintf(stderr, "Could not alloc stream\n");
3264 exit(1);
3265 }
3266
01f4895c 3267 subtitle_enc = st->codec;
cf7fc795
FB
3268 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3269 if (subtitle_stream_copy) {
3270 st->stream_copy = 1;
3271 } else {
8bbf6db9
MN
3272 for(i=0; i<opt_name_count; i++){
3273 AVOption *opt;
3274 double d= av_get_double(avctx_opts, opt_names[i], &opt);
3275 if(d==d && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
3276 av_set_double(subtitle_enc, opt_names[i], d);
3277 }
cf7fc795
FB
3278 subtitle_enc->codec_id = subtitle_codec_id;
3279 }
3280
3281 if (subtitle_language) {
3282 pstrcpy(st->language, sizeof(st->language), subtitle_language);
3283 av_free(subtitle_language);
3284 subtitle_language = NULL;
3285 }
3286
3287 subtitle_codec_id = CODEC_ID_NONE;
3288 subtitle_stream_copy = 0;
3289}
3290
3291static void opt_new_audio_stream(void)
3292{
3293 AVFormatContext *oc;
3294 if (nb_output_files <= 0) {
3295 fprintf(stderr, "At least one output file must be specified\n");
3296 exit(1);
3297 }
3298 oc = output_files[nb_output_files - 1];
3299 new_audio_stream(oc);
3300}
3301
3302static void opt_new_video_stream(void)
3303{
3304 AVFormatContext *oc;
3305 if (nb_output_files <= 0) {
3306 fprintf(stderr, "At least one output file must be specified\n");
3307 exit(1);
3308 }
3309 oc = output_files[nb_output_files - 1];
3310 new_video_stream(oc);
3311}
3312
3313static void opt_output_file(const char *filename)
3314{
3315 AVFormatContext *oc;
3316 int use_video, use_audio, input_has_video, input_has_audio;
817b23ff 3317 AVFormatParameters params, *ap = &params;
85f07f22
FB
3318
3319 if (!strcmp(filename, "-"))
3320 filename = "pipe:";
3321
bc874dae 3322 oc = av_alloc_format_context();
85f07f22 3323
79fdaa4c
FB
3324 if (!file_oformat) {
3325 file_oformat = guess_format(NULL, filename, NULL);
3326 if (!file_oformat) {
3327 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
3328 filename);
3329 exit(1);
3330 }
85f07f22 3331 }
115329f1 3332
79fdaa4c 3333 oc->oformat = file_oformat;
cf7fc795 3334 pstrcpy(oc->filename, sizeof(oc->filename), filename);
85f07f22 3335
115329f1 3336 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
3337 strstart(filename, "http:", NULL)) {
3338 /* special case for files sent to ffserver: we get the stream
3339 parameters from ffserver */
3340 if (read_ffserver_streams(oc, filename) < 0) {
3341 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3342 exit(1);
3343 }
3344 } else {
f2d9a9f5
LA
3345 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_id != CODEC_ID_NONE;
3346 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_id != CODEC_ID_NONE;
919f448d 3347
e30a2846
FB
3348 /* disable if no corresponding type found and at least one
3349 input file */
3350 if (nb_input_files > 0) {
3351 check_audio_video_inputs(&input_has_video, &input_has_audio);
3352 if (!input_has_video)
3353 use_video = 0;
3354 if (!input_has_audio)
3355 use_audio = 0;
3356 }
919f448d
FB
3357
3358 /* manual disable */
85f07f22
FB
3359 if (audio_disable) {
3360 use_audio = 0;
3361 }
3362 if (video_disable) {
3363 use_video = 0;
3364 }
115329f1 3365
85f07f22 3366 if (use_video) {
cf7fc795 3367 new_video_stream(oc);
85f07f22 3368 }
115329f1 3369
85f07f22 3370 if (use_audio) {
cf7fc795 3371 new_audio_stream(oc);
85f07f22
FB
3372 }
3373
cf7fc795 3374 if (!oc->nb_streams) {
919f448d 3375 fprintf(stderr, "No audio or video streams available\n");
85f07f22
FB
3376 exit(1);
3377 }
3378
4568325a 3379 oc->timestamp = rec_timestamp;
115329f1 3380
bb270c08 3381 if (str_title)
79fdaa4c 3382 pstrcpy(oc->title, sizeof(oc->title), str_title);
85f07f22 3383 if (str_author)
79fdaa4c 3384 pstrcpy(oc->author, sizeof(oc->author), str_author);
85f07f22 3385 if (str_copyright)
79fdaa4c 3386 pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
85f07f22 3387 if (str_comment)
79fdaa4c 3388 pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
85f07f22
FB
3389 }
3390
1629626f 3391 output_files[nb_output_files++] = oc;
85f07f22 3392
919f448d 3393 /* check filename in case of an image number is expected */
79fdaa4c
FB
3394 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {