Introduce libavdevice
[libav.git] / ffmpeg.c
CommitLineData
85f07f22 1/*
115329f1 2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
b78e7197
DB
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
bf5af568
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
85f07f22 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
85f07f22 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
85f07f22 16 *
bf5af568 17 * You should have received a copy of the GNU Lesser General Public
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
85f07f22 20 */
364a9607 21
0f4e8165
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22#include "config.h"
23#include <ctype.h>
24#include <string.h>
25#include <math.h>
26#include <stdlib.h>
27#include <errno.h>
d86b83f8 28#include <signal.h>
22f7a060 29#include <limits.h>
daf8e955 30#include "avformat.h"
c721d803 31#include "avdevice.h"
18a54b04 32#include "swscale.h"
10d104e4 33#include "framehook.h"
6fd46414 34#include "opt.h"
f5a478f6 35#include "fifo.h"
f7d78f36 36#include "avstring.h"
a5e979f4 37#include "os_support.h"
daf8e955 38
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RP
39#if !defined(HAVE_GETRUSAGE) && defined(HAVE_GETPROCESSTIMES)
40#include <windows.h>
41#endif
42
4b54c6d0 43#if defined(HAVE_TERMIOS_H)
85f07f22
FB
44#include <unistd.h>
45#include <fcntl.h>
46#include <sys/ioctl.h>
85f07f22 47#include <sys/time.h>
85f07f22 48#include <termios.h>
5727b222 49#include <sys/resource.h>
4b54c6d0
RP
50#elif defined(HAVE_CONIO_H)
51#include <conio.h>
bdc4796f 52#endif
64c020a8 53#undef time //needed because HAVE_AV_CONFIG_H is defined on top
bf5af568 54#include <time.h>
85f07f22 55
f1cc88a5 56#include "version.h"
01310af2
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57#include "cmdutils.h"
58
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59#undef NDEBUG
60#include <assert.h>
61
8aa1e3da
MN
62#if !defined(INFINITY) && defined(HUGE_VAL)
63#define INFINITY HUGE_VAL
64#endif
85f07f22 65
c367d067
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66#undef exit
67
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68static const char program_name[] = "FFmpeg";
69static const int program_birth_year = 2000;
70
85f07f22
FB
71/* select an input stream for an output stream */
72typedef struct AVStreamMap {
73 int file_index;
74 int stream_index;
b4a3389e
WG
75 int sync_file_index;
76 int sync_stream_index;
85f07f22
FB
77} AVStreamMap;
78
0a38bafd
PB
79/** select an input file for an output file */
80typedef struct AVMetaDataMap {
81 int out_file;
82 int in_file;
83} AVMetaDataMap;
84
85f07f22
FB
85extern const OptionDef options[];
86
85f07f22
FB
87#define MAX_FILES 20
88
89static AVFormatContext *input_files[MAX_FILES];
a6a92a9a 90static int64_t input_files_ts_offset[MAX_FILES];
85f07f22
FB
91static int nb_input_files = 0;
92
93static AVFormatContext *output_files[MAX_FILES];
94static int nb_output_files = 0;
95
96static AVStreamMap stream_maps[MAX_FILES];
97static int nb_stream_maps;
98
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99static AVMetaDataMap meta_data_maps[MAX_FILES];
100static int nb_meta_data_maps;
101
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102static AVInputFormat *file_iformat;
103static AVOutputFormat *file_oformat;
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104static int frame_width = 0;
105static int frame_height = 0;
880e8ba7 106static float frame_aspect_ratio = 0;
644a9262 107static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
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108static int frame_padtop = 0;
109static int frame_padbottom = 0;
110static int frame_padleft = 0;
111static int frame_padright = 0;
112static int padcolor[3] = {16,128,128}; /* default to black */
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MN
113static int frame_topBand = 0;
114static int frame_bottomBand = 0;
115static int frame_leftBand = 0;
116static int frame_rightBand = 0;
cf7fc795 117static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
b33ece16 118static AVRational frame_rate = (AVRational) {25,1};
158c7f05 119static float video_qscale = 0;
9cdd6a24 120static int video_qdiff = 3;
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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
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MN
128static char *video_rc_override_string=NULL;
129static char *video_rc_eq="tex^qComp";
85f07f22 130static int video_disable = 0;
f3356e9c 131static int video_discard = 0;
4a897224 132static char *video_codec_name = NULL;
b2a2197e 133static int video_codec_tag = 0;
85f07f22 134static int same_quality = 0;
cfcf0ffd 135static int do_deinterlace = 0;
f560dd82 136static int strict = 0;
bb198e19 137static int top_field_first = -1;
f4f3223f 138static int me_threshold = 0;
1a11cbcc 139static int intra_dc_precision = 8;
5894e1bb 140static int loop_input = 0;
8108551a 141static int loop_output = AVFMT_NOOUTPUTLOOP;
0888fd22 142static int qp_hist = 0;
85f07f22 143
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144static int intra_only = 0;
145static int audio_sample_rate = 44100;
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146#define QSCALE_NONE -99999
147static float audio_qscale = QSCALE_NONE;
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148static int audio_disable = 0;
149static int audio_channels = 1;
4a897224 150static char *audio_codec_name = NULL;
b2a2197e 151static int audio_codec_tag = 0;
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FB
152static char *audio_language = NULL;
153
11bf3847 154static int subtitle_disable = 0;
4a897224 155static char *subtitle_codec_name = NULL;
cf7fc795 156static char *subtitle_language = NULL;
85f07f22 157
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MN
158static float mux_preload= 0.5;
159static float mux_max_delay= 0.7;
2db3c638 160
0c1a9eda 161static int64_t recording_time = 0;
8831db5c 162static int64_t start_time = 0;
4568325a 163static int64_t rec_timestamp = 0;
a6a92a9a 164static int64_t input_ts_offset = 0;
85f07f22
FB
165static int file_overwrite = 0;
166static char *str_title = NULL;
167static char *str_author = NULL;
168static char *str_copyright = NULL;
169static char *str_comment = NULL;
63d5075c 170static char *str_album = NULL;
5727b222 171static int do_benchmark = 0;
a0663ba4 172static int do_hex_dump = 0;
254abc2e 173static int do_pkt_dump = 0;
43f1708f 174static int do_psnr = 0;
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FB
175static int do_pass = 0;
176static char *pass_logfilename = NULL;
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FB
177static int audio_stream_copy = 0;
178static int video_stream_copy = 0;
cf7fc795 179static int subtitle_stream_copy = 0;
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MN
180static int video_sync_method= 1;
181static int audio_sync_method= 0;
d4d226a8 182static float audio_drift_threshold= 0.1;
72bd8100 183static int copy_ts= 0;
ca80810b 184static int opt_shortest = 0; //
90ad92b3 185static int video_global_header = 0;
b60d1379 186static char *vstats_filename;
032aa7df 187static FILE *vstats_file;
50e143c4 188static int opt_programid = 0;
5abdb4b1 189
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MK
190static int rate_emu = 0;
191
a5df11ab 192static int video_channel = 0;
df0cecdd 193static char *video_standard;
79a7c268 194
a9aa3467 195static int audio_volume = 256;
8aa3ee32 196
d9a916e2 197static int using_stdin = 0;
bee0d9e5 198static int using_vhook = 0;
f068206e 199static int verbose = 1;
9c3d33d6 200static int thread_count= 1;
b51469a0 201static int q_pressed = 0;
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MN
202static int64_t video_size = 0;
203static int64_t audio_size = 0;
204static int64_t extra_size = 0;
a6a92a9a
WG
205static int nb_frames_dup = 0;
206static int nb_frames_drop = 0;
6e454c38 207static int input_sync;
85ad1b0e 208static uint64_t limit_filesize = 0; //
d9a916e2 209
5b6d5596 210static int pgmyuv_compatibility_hack=0;
a8482aab 211static float dts_delta_threshold = 10;
5b6d5596 212
18a54b04
LA
213static int sws_flags = SWS_BICUBIC;
214
29cc1c23
BF
215static const char **opt_names;
216static int opt_name_count;
217static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
218static AVFormatContext *avformat_opts;
219static struct SwsContext *sws_opts;
220static int64_t timer_start;
8bbf6db9 221
748c2fca
MN
222static AVBitStreamFilterContext *video_bitstream_filters=NULL;
223static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
224static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
5b6d5596 225
5abdb4b1 226#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
85f07f22 227
b4a3389e
WG
228struct AVInputStream;
229
85f07f22
FB
230typedef struct AVOutputStream {
231 int file_index; /* file index */
232 int index; /* stream index in the output file */
233 int source_index; /* AVInputStream index */
234 AVStream *st; /* stream in the output file */
ec5517d5
FB
235 int encoding_needed; /* true if encoding needed for this stream */
236 int frame_number;
237 /* input pts and corresponding output pts
238 for A/V sync */
b4a3389e
WG
239 //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
240 struct AVInputStream *sync_ist; /* input stream to sync against */
e928649b 241 int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
85f07f22 242 /* video only */
07d0cdfc 243 int video_resample;
a4d36c11 244 AVFrame pict_tmp; /* temporary image for resampling */
18a54b04
LA
245 struct SwsContext *img_resample_ctx; /* for image resampling */
246 int resample_height;
34b10a57 247
07d0cdfc 248 int video_crop;
34b10a57
D
249 int topBand; /* cropping area sizes */
250 int leftBand;
115329f1 251
07d0cdfc 252 int video_pad;
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253 int padtop; /* padding area sizes */
254 int padbottom;
255 int padleft;
256 int padright;
115329f1 257
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FB
258 /* audio only */
259 int audio_resample;
260 ReSampleContext *resample; /* for audio resampling */
f5a478f6 261 AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 262 FILE *logfile;
85f07f22
FB
263} AVOutputStream;
264
265typedef struct AVInputStream {
266 int file_index;
267 int index;
268 AVStream *st;
269 int discard; /* true if stream data should be discarded */
270 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 271 int64_t sample_index; /* current sample */
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MK
272
273 int64_t start; /* time when read started */
274 unsigned long frame; /* current frame */
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275 int64_t next_pts; /* synthetic pts for cases where pkt.pts
276 is not defined */
e7d0374f 277 int64_t pts; /* current pts */
ff4905a5 278 int is_start; /* is 1 at the start and after a discontinuity */
85f07f22
FB
279} AVInputStream;
280
281typedef struct AVInputFile {
282 int eof_reached; /* true if eof reached */
283 int ist_index; /* index of first stream in ist_table */
284 int buffer_size; /* current total buffer size */
79fdaa4c 285 int nb_streams; /* nb streams we are aware of */
85f07f22
FB
286} AVInputFile;
287
e16e49ac 288#ifdef HAVE_TERMIOS_H
bdc4796f 289
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290/* init terminal so that we can grab keys */
291static struct termios oldtty;
d86b83f8 292#endif
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FB
293
294static void term_exit(void)
295{
e16e49ac 296#ifdef HAVE_TERMIOS_H
85f07f22 297 tcsetattr (0, TCSANOW, &oldtty);
d86b83f8 298#endif
85f07f22
FB
299}
300
9680a722
RP
301static volatile sig_atomic_t received_sigterm = 0;
302
303static void
304sigterm_handler(int sig)
305{
306 received_sigterm = sig;
307 term_exit();
308}
309
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FB
310static void term_init(void)
311{
e16e49ac 312#ifdef HAVE_TERMIOS_H
85f07f22
FB
313 struct termios tty;
314
315 tcgetattr (0, &tty);
316 oldtty = tty;
317
318 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
319 |INLCR|IGNCR|ICRNL|IXON);
320 tty.c_oflag |= OPOST;
321 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
322 tty.c_cflag &= ~(CSIZE|PARENB);
323 tty.c_cflag |= CS8;
324 tty.c_cc[VMIN] = 1;
325 tty.c_cc[VTIME] = 0;
115329f1 326
85f07f22 327 tcsetattr (0, TCSANOW, &tty);
d86b83f8
RP
328 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
329#endif
85f07f22 330
9680a722 331 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
9680a722
RP
332 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
333 /*
334 register a function to be called at normal program termination
335 */
85f07f22 336 atexit(term_exit);
9ddd71fc
FR
337#ifdef CONFIG_BEOS_NETSERVER
338 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
339#endif
85f07f22
FB
340}
341
342/* read a key without blocking */
343static int read_key(void)
344{
4b54c6d0 345#if defined(HAVE_TERMIOS_H)
9ddd71fc 346 int n = 1;
85f07f22 347 unsigned char ch;
9ddd71fc
FR
348#ifndef CONFIG_BEOS_NETSERVER
349 struct timeval tv;
85f07f22
FB
350 fd_set rfds;
351
352 FD_ZERO(&rfds);
353 FD_SET(0, &rfds);
354 tv.tv_sec = 0;
355 tv.tv_usec = 0;
356 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 357#endif
85f07f22 358 if (n > 0) {
cb09b2ed
PG
359 n = read(0, &ch, 1);
360 if (n == 1)
85f07f22 361 return ch;
cb09b2ed
PG
362
363 return n;
85f07f22 364 }
4b54c6d0
RP
365#elif defined(HAVE_CONIO_H)
366 if(kbhit())
367 return(getch());
d86b83f8 368#endif
85f07f22
FB
369 return -1;
370}
371
b51469a0
LS
372static int decode_interrupt_cb(void)
373{
374 return q_pressed || (q_pressed = read_key() == 'q');
375}
376
b29f97d1 377static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 378{
79fdaa4c 379 int i, err;
85f07f22
FB
380 AVFormatContext *ic;
381
79fdaa4c
FB
382 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
383 if (err < 0)
384 return err;
85f07f22
FB
385 /* copy stream format */
386 s->nb_streams = ic->nb_streams;
387 for(i=0;i<ic->nb_streams;i++) {
388 AVStream *st;
1e491e29 389
f37f8d4c 390 // FIXME: a more elegant solution is needed
e1031171 391 st = av_mallocz(sizeof(AVStream));
85f07f22 392 memcpy(st, ic->streams[i], sizeof(AVStream));
f37f8d4c
AB
393 st->codec = avcodec_alloc_context();
394 memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
85f07f22
FB
395 s->streams[i] = st;
396 }
397
398 av_close_input_file(ic);
399 return 0;
400}
401
b4a3389e
WG
402static double
403get_sync_ipts(const AVOutputStream *ost)
404{
405 const AVInputStream *ist = ost->sync_ist;
fec401f7 406 return (double)(ist->pts - start_time)/AV_TIME_BASE;
b4a3389e
WG
407}
408
748c2fca 409static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
0ac07031
MN
410 int ret;
411
748c2fca
MN
412 while(bsfc){
413 AVPacket new_pkt= *pkt;
414 int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
415 &new_pkt.data, &new_pkt.size,
416 pkt->data, pkt->size,
417 pkt->flags & PKT_FLAG_KEY);
418 if(a){
419 av_free_packet(pkt);
420 new_pkt.destruct= av_destruct_packet;
421 }
422 *pkt= new_pkt;
423
424 bsfc= bsfc->next;
425 }
426
0ac07031
MN
427 ret= av_interleaved_write_frame(s, pkt);
428 if(ret < 0){
429 print_error("av_interleaved_write_frame()", ret);
430 exit(1);
431 }
748c2fca
MN
432}
433
817b23ff 434#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22 435
115329f1
DB
436static void do_audio_out(AVFormatContext *s,
437 AVOutputStream *ost,
85f07f22
FB
438 AVInputStream *ist,
439 unsigned char *buf, int size)
440{
0c1a9eda 441 uint8_t *buftmp;
d66c7abc
SC
442 static uint8_t *audio_buf = NULL;
443 static uint8_t *audio_out = NULL;
558eae03 444 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 445
85f07f22 446 int size_out, frame_bytes, ret;
01f4895c 447 AVCodecContext *enc= ost->st->codec;
85f07f22 448
d66c7abc
SC
449 /* SC: dynamic allocation of buffers */
450 if (!audio_buf)
451 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
452 if (!audio_out)
558eae03 453 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
454 if (!audio_buf || !audio_out)
455 return; /* Should signal an error ! */
456
986ebcdb 457 if(audio_sync_method){
115329f1 458 double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
f5a478f6 459 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
01f4895c
MN
460 double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
461 int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
ff4905a5 462
986ebcdb
MN
463 //FIXME resample delay
464 if(fabs(delta) > 50){
d4d226a8 465 if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
ff4905a5 466 if(byte_delta < 0){
f41dd5aa 467 byte_delta= FFMAX(byte_delta, -size);
ff4905a5
MN
468 size += byte_delta;
469 buf -= byte_delta;
470 if(verbose > 2)
471 fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
472 if(!size)
473 return;
474 ist->is_start=0;
475 }else{
476 static uint8_t *input_tmp= NULL;
477 input_tmp= av_realloc(input_tmp, byte_delta + size);
478
479 if(byte_delta + size <= MAX_AUDIO_PACKET_SIZE)
480 ist->is_start=0;
481 else
482 byte_delta= MAX_AUDIO_PACKET_SIZE - size;
483
484 memset(input_tmp, 0, byte_delta);
485 memcpy(input_tmp + byte_delta, buf, size);
486 buf= input_tmp;
487 size += byte_delta;
488 if(verbose > 2)
489 fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
490 }
491 }else if(audio_sync_method>1){
f66e4f5f 492 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
ff4905a5
MN
493 assert(ost->audio_resample);
494 if(verbose > 2)
495 fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
949b1a13 496// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2));
ff4905a5
MN
497 av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
498 }
115329f1 499 }
986ebcdb 500 }else
b4a3389e 501 ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
f5a478f6 502 - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
85f07f22
FB
503
504 if (ost->audio_resample) {
505 buftmp = audio_buf;
115329f1 506 size_out = audio_resample(ost->resample,
85f07f22 507 (short *)buftmp, (short *)buf,
01f4895c 508 size / (ist->st->codec->channels * 2));
85f07f22
FB
509 size_out = size_out * enc->channels * 2;
510 } else {
511 buftmp = buf;
512 size_out = size;
513 }
514
515 /* now encode as many frames as possible */
a0663ba4 516 if (enc->frame_size > 1) {
85f07f22 517 /* output resampled raw samples */
f5a478f6 518 av_fifo_write(&ost->fifo, buftmp, size_out);
85f07f22
FB
519
520 frame_bytes = enc->frame_size * 2 * enc->channels;
115329f1 521
f5a478f6 522 while (av_fifo_read(&ost->fifo, audio_buf, frame_bytes) == 0) {
e928649b
MN
523 AVPacket pkt;
524 av_init_packet(&pkt);
525
115329f1 526 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 527 (short *)audio_buf);
1008ceb3 528 audio_size += ret;
e928649b
MN
529 pkt.stream_index= ost->index;
530 pkt.data= audio_out;
531 pkt.size= ret;
e7902f20 532 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 533 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 534 pkt.flags |= PKT_FLAG_KEY;
748c2fca 535 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
115329f1 536
986ebcdb 537 ost->sync_opts += enc->frame_size;
85f07f22
FB
538 }
539 } else {
e928649b
MN
540 AVPacket pkt;
541 av_init_packet(&pkt);
986ebcdb 542
c43042a7 543 ost->sync_opts += size_out / (2 * enc->channels);
986ebcdb 544
a0663ba4
FB
545 /* output a pcm frame */
546 /* XXX: change encoding codec API to avoid this ? */
547 switch(enc->codec->id) {
b461b3bc
RD
548 case CODEC_ID_PCM_S32LE:
549 case CODEC_ID_PCM_S32BE:
550 case CODEC_ID_PCM_U32LE:
551 case CODEC_ID_PCM_U32BE:
552 size_out = size_out << 1;
553 break;
554 case CODEC_ID_PCM_S24LE:
555 case CODEC_ID_PCM_S24BE:
556 case CODEC_ID_PCM_U24LE:
557 case CODEC_ID_PCM_U24BE:
558 case CODEC_ID_PCM_S24DAUD:
559 size_out = size_out / 2 * 3;
560 break;
a0663ba4
FB
561 case CODEC_ID_PCM_S16LE:
562 case CODEC_ID_PCM_S16BE:
563 case CODEC_ID_PCM_U16LE:
564 case CODEC_ID_PCM_U16BE:
565 break;
566 default:
567 size_out = size_out >> 1;
568 break;
569 }
115329f1 570 ret = avcodec_encode_audio(enc, audio_out, size_out,
bb270c08 571 (short *)buftmp);
1008ceb3 572 audio_size += ret;
e928649b
MN
573 pkt.stream_index= ost->index;
574 pkt.data= audio_out;
575 pkt.size= ret;
e7902f20 576 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 577 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b 578 pkt.flags |= PKT_FLAG_KEY;
748c2fca 579 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
85f07f22
FB
580 }
581}
582
10d104e4
PG
583static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
584{
585 AVCodecContext *dec;
586 AVPicture *picture2;
587 AVPicture picture_tmp;
0c1a9eda 588 uint8_t *buf = 0;
10d104e4 589
01f4895c 590 dec = ist->st->codec;
10d104e4
PG
591
592 /* deinterlace : must be done before any resize */
bee0d9e5 593 if (do_deinterlace || using_vhook) {
10d104e4
PG
594 int size;
595
596 /* create temporary picture */
597 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
598 buf = av_malloc(size);
599 if (!buf)
600 return;
115329f1 601
10d104e4
PG
602 picture2 = &picture_tmp;
603 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
604
dafc3856 605 if (do_deinterlace){
115329f1 606 if(avpicture_deinterlace(picture2, picture,
dafc3856
MN
607 dec->pix_fmt, dec->width, dec->height) < 0) {
608 /* if error, do not deinterlace */
609 av_free(buf);
610 buf = NULL;
611 picture2 = picture;
612 }
613 } else {
636d6a4a 614 av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
bee0d9e5 615 }
10d104e4
PG
616 } else {
617 picture2 = picture;
618 }
619
d0f596b4 620 if (ENABLE_VHOOK)
390d5a7c
DB
621 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
622 1000000 * ist->pts / AV_TIME_BASE);
10d104e4
PG
623
624 if (picture != picture2)
625 *picture = *picture2;
626 *bufp = buf;
627}
628
ec5517d5
FB
629/* we begin to correct av delay at this threshold */
630#define AV_DELAY_MAX 0.100
85f07f22 631
115329f1
DB
632static void do_subtitle_out(AVFormatContext *s,
633 AVOutputStream *ost,
cf7fc795
FB
634 AVInputStream *ist,
635 AVSubtitle *sub,
636 int64_t pts)
637{
638 static uint8_t *subtitle_out = NULL;
639 int subtitle_out_max_size = 65536;
640 int subtitle_out_size, nb, i;
641 AVCodecContext *enc;
642 AVPacket pkt;
643
644 if (pts == AV_NOPTS_VALUE) {
645 fprintf(stderr, "Subtitle packets must have a pts\n");
646 return;
647 }
648
01f4895c 649 enc = ost->st->codec;
cf7fc795
FB
650
651 if (!subtitle_out) {
652 subtitle_out = av_malloc(subtitle_out_max_size);
653 }
654
655 /* Note: DVB subtitle need one packet to draw them and one other
656 packet to clear them */
657 /* XXX: signal it in the codec context ? */
658 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE)
659 nb = 2;
660 else
661 nb = 1;
662
663 for(i = 0; i < nb; i++) {
115329f1 664 subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
cf7fc795 665 subtitle_out_max_size, sub);
115329f1 666
cf7fc795
FB
667 av_init_packet(&pkt);
668 pkt.stream_index = ost->index;
669 pkt.data = subtitle_out;
670 pkt.size = subtitle_out_size;
fec401f7 671 pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
cf7fc795
FB
672 if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
673 /* XXX: the pts correction is handled here. Maybe handling
674 it in the codec would be better */
675 if (i == 0)
676 pkt.pts += 90 * sub->start_display_time;
677 else
678 pkt.pts += 90 * sub->end_display_time;
679 }
748c2fca 680 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
cf7fc795
FB
681 }
682}
683
8a6cb114 684static int bit_buffer_size= 1024*256;
27537106 685static uint8_t *bit_buffer= NULL;
1ff93ffc 686
115329f1
DB
687static void do_video_out(AVFormatContext *s,
688 AVOutputStream *ost,
85f07f22 689 AVInputStream *ist,
7a0f9d7e 690 AVFrame *in_picture,
986ebcdb 691 int *frame_size)
85f07f22 692{
ec5517d5 693 int nb_frames, i, ret;
07d0cdfc 694 AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
18a54b04 695 AVFrame picture_crop_temp, picture_pad_temp;
cfcf0ffd 696 AVCodecContext *enc, *dec;
115329f1 697
a4d36c11 698 avcodec_get_frame_defaults(&picture_crop_temp);
07d0cdfc 699 avcodec_get_frame_defaults(&picture_pad_temp);
a4d36c11 700
01f4895c
MN
701 enc = ost->st->codec;
702 dec = ist->st->codec;
85f07f22 703
ec5517d5
FB
704 /* by default, we output a single frame */
705 nb_frames = 1;
706
204c0f48
PG
707 *frame_size = 0;
708
986ebcdb 709 if(video_sync_method){
10d104e4 710 double vdelta;
b4a3389e 711 vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
e928649b
MN
712 //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
713 if (vdelta < -1.1)
714 nb_frames = 0;
715 else if (vdelta > 1.1)
70122f29 716 nb_frames = lrintf(vdelta);
949b1a13 717//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
50c3dd32
MN
718 if (nb_frames == 0){
719 ++nb_frames_drop;
720 if (verbose>2)
721 fprintf(stderr, "*** drop!\n");
8300609b
MN
722 }else if (nb_frames > 1) {
723 nb_frames_dup += nb_frames;
50c3dd32 724 if (verbose>2)
8300609b 725 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
50c3dd32
MN
726 }
727 }else
b4a3389e 728 ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
445f1b83 729
7ca60994 730 nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
115329f1 731 if (nb_frames <= 0)
85f07f22 732 return;
ce7c56c2 733
07d0cdfc 734 if (ost->video_crop) {
636d6a4a 735 if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
07d0cdfc 736 av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
4e780252 737 return;
07d0cdfc
LA
738 }
739 formatted_picture = &picture_crop_temp;
18a54b04
LA
740 } else {
741 formatted_picture = in_picture;
07d0cdfc
LA
742 }
743
744 final_picture = formatted_picture;
745 padding_src = formatted_picture;
746 resampling_dst = &ost->pict_tmp;
747 if (ost->video_pad) {
748 final_picture = &ost->pict_tmp;
749 if (ost->video_resample) {
636d6a4a 750 if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
07d0cdfc 751 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
4e780252 752 return;
07d0cdfc
LA
753 }
754 resampling_dst = &picture_pad_temp;
755 }
756 }
757
85f07f22 758 if (ost->video_resample) {
07d0cdfc 759 padding_src = NULL;
34b10a57 760 final_picture = &ost->pict_tmp;
18a54b04
LA
761 sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
762 0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
f122deb4 763 }
07d0cdfc
LA
764
765 if (ost->video_pad) {
636d6a4a 766 av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
07d0cdfc
LA
767 enc->height, enc->width, enc->pix_fmt,
768 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
85f07f22 769 }
07d0cdfc 770
85f07f22 771 /* duplicates frame if needed */
ec5517d5 772 for(i=0;i<nb_frames;i++) {
e928649b
MN
773 AVPacket pkt;
774 av_init_packet(&pkt);
775 pkt.stream_index= ost->index;
776
e8750b00
FR
777 if (s->oformat->flags & AVFMT_RAWPICTURE) {
778 /* raw pictures are written as AVPicture structure to
779 avoid any copies. We support temorarily the older
780 method. */
2744ca9a 781 AVFrame* old_frame = enc->coded_frame;
bb270c08 782 enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
e928649b
MN
783 pkt.data= (uint8_t *)final_picture;
784 pkt.size= sizeof(AVPicture);
e7902f20 785 if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 786 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
e928649b
MN
787 if(dec->coded_frame && dec->coded_frame->key_frame)
788 pkt.flags |= PKT_FLAG_KEY;
789
748c2fca 790 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
bb270c08 791 enc->coded_frame = old_frame;
e8750b00 792 } else {
492cd3a9 793 AVFrame big_picture;
a4d36c11
MN
794
795 big_picture= *final_picture;
7a0f9d7e
FB
796 /* better than nothing: use input picture interlaced
797 settings */
798 big_picture.interlaced_frame = in_picture->interlaced_frame;
23b254fb 799 if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
bb198e19
MN
800 if(top_field_first == -1)
801 big_picture.top_field_first = in_picture->top_field_first;
802 else
2a8edc5d 803 big_picture.top_field_first = top_field_first;
bb198e19 804 }
7a0f9d7e 805
85f07f22
FB
806 /* handles sameq here. This is not correct because it may
807 not be a global option */
808 if (same_quality) {
1e491e29
MN
809 big_picture.quality = ist->st->quality;
810 }else
811 big_picture.quality = ost->st->quality;
f4f3223f
MN
812 if(!me_threshold)
813 big_picture.pict_type = 0;
50c3dd32 814// big_picture.pts = AV_NOPTS_VALUE;
c0df9d75
MN
815 big_picture.pts= ost->sync_opts;
816// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
949b1a13 817//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
115329f1 818 ret = avcodec_encode_video(enc,
8a6cb114 819 bit_buffer, bit_buffer_size,
1e491e29 820 &big_picture);
4156a436
PI
821 if (ret == -1) {
822 fprintf(stderr, "Video encoding failed\n");
823 exit(1);
824 }
44429457 825 //enc->frame_number = enc->real_pict_num;
4bbc6260 826 if(ret>0){
27537106 827 pkt.data= bit_buffer;
e928649b 828 pkt.size= ret;
e7902f20 829 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 830 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
949b1a13 831/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
c0df9d75
MN
832 pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
833 pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
50c3dd32 834
e928649b
MN
835 if(enc->coded_frame && enc->coded_frame->key_frame)
836 pkt.flags |= PKT_FLAG_KEY;
748c2fca 837 write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
e928649b
MN
838 *frame_size = ret;
839 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
840 // enc->frame_number-1, enc->real_pict_num, ret,
841 // enc->pict_type);
842 /* if two pass, output log */
843 if (ost->logfile && enc->stats_out) {
844 fprintf(ost->logfile, "%s", enc->stats_out);
845 }
5abdb4b1 846 }
85f07f22 847 }
50c3dd32 848 ost->sync_opts++;
ec5517d5 849 ost->frame_number++;
85f07f22
FB
850 }
851}
852
140cb663
MN
853static double psnr(double d){
854 if(d==0) return INFINITY;
b29f97d1 855 return -10.0*log(d)/log(10.0);
140cb663
MN
856}
857
115329f1 858static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ec5517d5 859 int frame_size)
ce7c56c2 860{
ce7c56c2
J
861 AVCodecContext *enc;
862 int frame_number;
ce7c56c2 863 double ti1, bitrate, avg_bitrate;
115329f1 864
b60d1379 865 /* this is executed just the first time do_video_stats is called */
032aa7df
SS
866 if (!vstats_file) {
867 vstats_file = fopen(vstats_filename, "w");
868 if (!vstats_file) {
4bd0c2b1
BF
869 perror("fopen");
870 exit(1);
871 }
872 }
873
01f4895c 874 enc = ost->st->codec;
ce7c56c2 875 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 876 frame_number = ost->frame_number;
032aa7df 877 fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
140cb663 878 if (enc->flags&CODEC_FLAG_PSNR)
032aa7df 879 fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
115329f1 880
032aa7df 881 fprintf(vstats_file,"f_size= %6d ", frame_size);
ec5517d5 882 /* compute pts value */
c0df9d75 883 ti1 = ost->sync_opts * av_q2d(enc->time_base);
ce7c56c2
J
884 if (ti1 < 0.01)
885 ti1 = 0.01;
115329f1 886
c0df9d75 887 bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
1008ceb3 888 avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
032aa7df 889 fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
1008ceb3 890 (double)video_size / 1024, ti1, bitrate, avg_bitrate);
032aa7df 891 fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 892 }
ec5517d5
FB
893}
894
b29f97d1 895static void print_report(AVFormatContext **output_files,
bb270c08
DB
896 AVOutputStream **ost_table, int nb_ostreams,
897 int is_last_report)
ec5517d5
FB
898{
899 char buf[1024];
900 AVOutputStream *ost;
901 AVFormatContext *oc, *os;
0c1a9eda 902 int64_t total_size;
ec5517d5
FB
903 AVCodecContext *enc;
904 int frame_number, vid, i;
905 double bitrate, ti1, pts;
0c1a9eda 906 static int64_t last_time = -1;
0888fd22 907 static int qp_histogram[52];
115329f1 908
ec5517d5 909 if (!is_last_report) {
0c1a9eda 910 int64_t cur_time;
ec5517d5
FB
911 /* display the report every 0.5 seconds */
912 cur_time = av_gettime();
913 if (last_time == -1) {
914 last_time = cur_time;
915 return;
115329f1 916 }
ec5517d5
FB
917 if ((cur_time - last_time) < 500000)
918 return;
919 last_time = cur_time;
920 }
921
ce7c56c2 922
ec5517d5
FB
923 oc = output_files[0];
924
899681cd 925 total_size = url_fsize(oc->pb);
859d95ba 926 if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
899681cd 927 total_size= url_ftell(oc->pb);
115329f1 928
ec5517d5
FB
929 buf[0] = '\0';
930 ti1 = 1e10;
931 vid = 0;
932 for(i=0;i<nb_ostreams;i++) {
933 ost = ost_table[i];
934 os = output_files[ost->file_index];
01f4895c 935 enc = ost->st->codec;
10d104e4 936 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
0ecca7a4 937 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
158c7f05 938 enc->coded_frame->quality/(float)FF_QP2LAMBDA);
10d104e4 939 }
ec5517d5 940 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
7fc98937
LW
941 float t = (av_gettime()-timer_start) / 1000000.0;
942
ec5517d5 943 frame_number = ost->frame_number;
7fc98937
LW
944 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
945 frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
946 enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
890972be 947 if(is_last_report)
0ecca7a4 948 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
0888fd22
MN
949 if(qp_hist && enc->coded_frame){
950 int j;
951 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
952 if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
953 qp_histogram[qp]++;
954 for(j=0; j<32; j++)
955 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
956 }
890972be
MN
957 if (enc->flags&CODEC_FLAG_PSNR){
958 int j;
959 double error, error_sum=0;
960 double scale, scale_sum=0;
961 char type[3]= {'Y','U','V'};
0ecca7a4 962 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
890972be
MN
963 for(j=0; j<3; j++){
964 if(is_last_report){
965 error= enc->error[j];
966 scale= enc->width*enc->height*255.0*255.0*frame_number;
967 }else{
968 error= enc->coded_frame->error[j];
969 scale= enc->width*enc->height*255.0*255.0;
970 }
971 if(j) scale/=4;
972 error_sum += error;
973 scale_sum += scale;
0ecca7a4 974 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
890972be 975 }
0ecca7a4 976 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
890972be 977 }
ec5517d5
FB
978 vid = 1;
979 }
980 /* compute min output value */
43924f01 981 pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
5d9827bc 982 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
983 ti1 = pts;
984 }
985 if (ti1 < 0.01)
986 ti1 = 0.01;
115329f1 987
f068206e
BE
988 if (verbose || is_last_report) {
989 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
115329f1
DB
990
991 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
ec5517d5
FB
992 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
993 (double)total_size / 1024, ti1, bitrate);
a6a92a9a 994
bb270c08
DB
995 if (verbose > 1)
996 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
997 nb_frames_dup, nb_frames_drop);
115329f1 998
d8019eb5
AD
999 if (verbose >= 0)
1000 fprintf(stderr, "%s \r", buf);
1001
ec5517d5
FB
1002 fflush(stderr);
1003 }
115329f1 1004
1008ceb3
MN
1005 if (is_last_report && verbose >= 0){
1006 int64_t raw= audio_size + video_size + extra_size;
f068206e 1007 fprintf(stderr, "\n");
1008ceb3
MN
1008 fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
1009 video_size/1024.0,
1010 audio_size/1024.0,
1011 extra_size/1024.0,
1012 100.0*(total_size - raw)/raw
1013 );
1014 }
ce7c56c2
J
1015}
1016
a700a6ae
FB
1017/* pkt = NULL means EOF (needed to flush decoder buffers) */
1018static int output_packet(AVInputStream *ist, int ist_index,
1019 AVOutputStream **ost_table, int nb_ostreams,
4b85a28f 1020 const AVPacket *pkt)
a700a6ae
FB
1021{
1022 AVFormatContext *os;
1023 AVOutputStream *ost;
1024 uint8_t *ptr;
1025 int len, ret, i;
1026 uint8_t *data_buf;
1027 int data_size, got_picture;
1028 AVFrame picture;
a700a6ae 1029 void *buffer_to_free;
f038fe8b 1030 static unsigned int samples_size= 0;
78953e62 1031 static short *samples= NULL;
cf7fc795
FB
1032 AVSubtitle subtitle, *subtitle_to_free;
1033 int got_subtitle;
115329f1 1034
2b18dcd0
MN
1035 if(!pkt){
1036 ist->pts= ist->next_pts; // needed for last packet if vsync=0
1037 } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
c0df9d75 1038 ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
a700a6ae 1039 } else {
a603bf8d 1040// assert(ist->pts == ist->next_pts);
a700a6ae 1041 }
115329f1 1042
a700a6ae
FB
1043 if (pkt == NULL) {
1044 /* EOF handling */
1045 ptr = NULL;
1046 len = 0;
1047 goto handle_eof;
1048 }
1049
1050 len = pkt->size;
1051 ptr = pkt->data;
1052 while (len > 0) {
1053 handle_eof:
1054 /* decode the packet if needed */
1055 data_buf = NULL; /* fail safe */
1056 data_size = 0;
cf7fc795 1057 subtitle_to_free = NULL;
a700a6ae 1058 if (ist->decoding_needed) {
01f4895c 1059 switch(ist->st->codec->codec_type) {
df84ac2e 1060 case CODEC_TYPE_AUDIO:{
115329f1 1061 if(pkt)
5508d26b 1062 samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
5d55e966 1063 data_size= samples_size;
a700a6ae
FB
1064 /* XXX: could avoid copy if PCM 16 bits with same
1065 endianness as CPU */
5d55e966 1066 ret = avcodec_decode_audio2(ist->st->codec, samples, &data_size,
a700a6ae
FB
1067 ptr, len);
1068 if (ret < 0)
1069 goto fail_decode;
1070 ptr += ret;
1071 len -= ret;
1072 /* Some bug in mpeg audio decoder gives */
1073 /* data_size < 0, it seems they are overflows */
1074 if (data_size <= 0) {
1075 /* no audio frame */
1076 continue;
1077 }
1078 data_buf = (uint8_t *)samples;
115329f1 1079 ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
01f4895c 1080 (ist->st->codec->sample_rate * ist->st->codec->channels);
df84ac2e 1081 break;}
a700a6ae 1082 case CODEC_TYPE_VIDEO:
01f4895c 1083 data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
a700a6ae 1084 /* XXX: allocate picture correctly */
9740beff
MN
1085 avcodec_get_frame_defaults(&picture);
1086
115329f1 1087 ret = avcodec_decode_video(ist->st->codec,
a700a6ae
FB
1088 &picture, &got_picture, ptr, len);
1089 ist->st->quality= picture.quality;
115329f1 1090 if (ret < 0)
a700a6ae
FB
1091 goto fail_decode;
1092 if (!got_picture) {
1093 /* no picture yet */
1094 goto discard_packet;
1095 }
01f4895c 1096 if (ist->st->codec->time_base.num != 0) {
115329f1 1097 ist->next_pts += ((int64_t)AV_TIME_BASE *
01f4895c
MN
1098 ist->st->codec->time_base.num) /
1099 ist->st->codec->time_base.den;
a700a6ae
FB
1100 }
1101 len = 0;
1102 break;
cf7fc795 1103 case CODEC_TYPE_SUBTITLE:
115329f1 1104 ret = avcodec_decode_subtitle(ist->st->codec,
cf7fc795
FB
1105 &subtitle, &got_subtitle, ptr, len);
1106 if (ret < 0)
a700a6ae 1107 goto fail_decode;
cf7fc795
FB
1108 if (!got_subtitle) {
1109 goto discard_packet;
a700a6ae 1110 }
cf7fc795
FB
1111 subtitle_to_free = &subtitle;
1112 len = 0;
1113 break;
1114 default:
1115 goto fail_decode;
1116 }
1117 } else {
bde0705c
LW
1118 switch(ist->st->codec->codec_type) {
1119 case CODEC_TYPE_AUDIO:
1120 ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
1121 (ist->st->codec->sample_rate * ist->st->codec->channels);
1122 break;
1123 case CODEC_TYPE_VIDEO:
1124 if (ist->st->codec->time_base.num != 0) {
1125 ist->next_pts += ((int64_t)AV_TIME_BASE *
1126 ist->st->codec->time_base.num) /
1127 ist->st->codec->time_base.den;
2fef0bdf 1128 }
bde0705c 1129 break;
a700a6ae 1130 }
bde0705c
LW
1131 data_buf = ptr;
1132 data_size = len;
1133 ret = len;
1134 len = 0;
1135 }
a700a6ae 1136
bde0705c
LW
1137 buffer_to_free = NULL;
1138 if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1139 pre_process_video_frame(ist, (AVPicture *)&picture,
1140 &buffer_to_free);
1141 }
a700a6ae 1142
bde0705c
LW
1143 // preprocess audio (volume)
1144 if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
1145 if (audio_volume != 256) {
1146 short *volp;
1147 volp = samples;
1148 for(i=0;i<(data_size / sizeof(short));i++) {
1149 int v = ((*volp) * audio_volume + 128) >> 8;
1150 if (v < -32768) v = -32768;
1151 if (v > 32767) v = 32767;
1152 *volp++ = v;
7e987c33
C
1153 }
1154 }
bde0705c 1155 }
7e987c33 1156
bde0705c
LW
1157 /* frame rate emulation */
1158 if (ist->st->codec->rate_emu) {
1159 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
1160 int64_t now = av_gettime() - ist->start;
1161 if (pts > now)
1162 usleep(pts - now);
a700a6ae 1163
bde0705c
LW
1164 ist->frame++;
1165 }
a700a6ae
FB
1166
1167#if 0
bde0705c
LW
1168 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1169 is the one of the next displayed one */
1170 /* XXX: add mpeg4 too ? */
1171 if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
1172 if (ist->st->codec->pict_type != B_TYPE) {
1173 int64_t tmp;
1174 tmp = ist->last_ip_pts;
1175 ist->last_ip_pts = ist->frac_pts.val;
1176 ist->frac_pts.val = tmp;
a700a6ae 1177 }
bde0705c 1178 }
a700a6ae 1179#endif
bde0705c
LW
1180 /* if output time reached then transcode raw format,
1181 encode packets and output them */
1182 if (start_time == 0 || ist->pts >= start_time)
1183 for(i=0;i<nb_ostreams;i++) {
1184 int frame_size;
a700a6ae 1185
bde0705c
LW
1186 ost = ost_table[i];
1187 if (ost->source_index == ist_index) {
1188 os = output_files[ost->file_index];
a700a6ae
FB
1189
1190#if 0
bde0705c
LW
1191 printf("%d: got pts=%0.3f %0.3f\n", i,
1192 (double)pkt->pts / AV_TIME_BASE,
1193 ((double)ist->pts / AV_TIME_BASE) -
1194 ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
a700a6ae 1195#endif
bde0705c
LW
1196 /* set the input output pts pairs */
1197 //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
1198
1199 if (ost->encoding_needed) {
1200 switch(ost->st->codec->codec_type) {
1201 case CODEC_TYPE_AUDIO:
1202 do_audio_out(os, ost, ist, data_buf, data_size);
1203 break;
1204 case CODEC_TYPE_VIDEO:
1205 do_video_out(os, ost, ist, &picture, &frame_size);
1206 video_size += frame_size;
b60d1379 1207 if (vstats_filename && frame_size)
bde0705c
LW
1208 do_video_stats(os, ost, frame_size);
1209 break;
1210 case CODEC_TYPE_SUBTITLE:
1211 do_subtitle_out(os, ost, ist, &subtitle,
1212 pkt->pts);
1213 break;
1214 default:
0f4e8165 1215 abort();
bde0705c
LW
1216 }
1217 } else {
1218 AVFrame avframe; //FIXME/XXX remove this
1219 AVPacket opkt;
1220 av_init_packet(&opkt);
1221
7cacf1e8
MN
1222 if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
1223 continue;
1224
bde0705c
LW
1225 /* no reencoding needed : output the packet directly */
1226 /* force the input stream PTS */
1227
1228 avcodec_get_frame_defaults(&avframe);
1229 ost->st->codec->coded_frame= &avframe;
1230 avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
1231
1232 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
1233 audio_size += data_size;
1234 else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
1235 video_size += data_size;
1236 ost->sync_opts++;
1237 }
1238
1239 opkt.stream_index= ost->index;
1240 if(pkt->pts != AV_NOPTS_VALUE)
fec401f7 1241 opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1242 else
1243 opkt.pts= AV_NOPTS_VALUE;
1244
bde0705c 1245 if (pkt->dts == AV_NOPTS_VALUE)
c0dd7b7c 1246 opkt.dts = av_rescale_q(ist->next_pts, AV_TIME_BASE_Q, ost->st->time_base);
6c55b27f 1247 else
c0dd7b7c
MN
1248 opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
1249
a03d59b7 1250 opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
bde0705c
LW
1251 opkt.flags= pkt->flags;
1252
1253 //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
1254 if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
1255 opkt.destruct= av_destruct_packet;
1256
1257 write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
1258 ost->st->codec->frame_number++;
1259 ost->frame_number++;
1260 av_free_packet(&opkt);
a700a6ae
FB
1261 }
1262 }
bde0705c
LW
1263 }
1264 av_free(buffer_to_free);
1265 /* XXX: allocate the subtitles in the codec ? */
1266 if (subtitle_to_free) {
1267 if (subtitle_to_free->rects != NULL) {
1268 for (i = 0; i < subtitle_to_free->num_rects; i++) {
1269 av_free(subtitle_to_free->rects[i].bitmap);
1270 av_free(subtitle_to_free->rects[i].rgba_palette);
c6ec28b1 1271 }
bde0705c 1272 av_freep(&subtitle_to_free->rects);
cf7fc795 1273 }
bde0705c
LW
1274 subtitle_to_free->num_rects = 0;
1275 subtitle_to_free = NULL;
a700a6ae 1276 }
bde0705c 1277 }
a700a6ae 1278 discard_packet:
6f824977
MN
1279 if (pkt == NULL) {
1280 /* EOF handling */
115329f1 1281
6f824977
MN
1282 for(i=0;i<nb_ostreams;i++) {
1283 ost = ost_table[i];
1284 if (ost->source_index == ist_index) {
01f4895c 1285 AVCodecContext *enc= ost->st->codec;
6f824977 1286 os = output_files[ost->file_index];
115329f1 1287
01f4895c 1288 if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO && enc->frame_size <=1)
6f824977 1289 continue;
01f4895c 1290 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE))
6f824977
MN
1291 continue;
1292
1293 if (ost->encoding_needed) {
1294 for(;;) {
1295 AVPacket pkt;
cef7cc72 1296 int fifo_bytes;
6f824977
MN
1297 av_init_packet(&pkt);
1298 pkt.stream_index= ost->index;
115329f1 1299
01f4895c 1300 switch(ost->st->codec->codec_type) {
115329f1 1301 case CODEC_TYPE_AUDIO:
f5a478f6 1302 fifo_bytes = av_fifo_size(&ost->fifo);
cef7cc72
JR
1303 ret = 0;
1304 /* encode any samples remaining in fifo */
1305 if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
1306 int fs_tmp = enc->frame_size;
1307 enc->frame_size = fifo_bytes / (2 * enc->channels);
f5a478f6 1308 if(av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes) == 0) {
cef7cc72
JR
1309 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
1310 }
1311 enc->frame_size = fs_tmp;
9e0db7d5
MN
1312 }
1313 if(ret <= 0) {
cef7cc72
JR
1314 ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
1315 }
6f824977
MN
1316 audio_size += ret;
1317 pkt.flags |= PKT_FLAG_KEY;
1318 break;
1319 case CODEC_TYPE_VIDEO:
8a6cb114 1320 ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
6f824977
MN
1321 video_size += ret;
1322 if(enc->coded_frame && enc->coded_frame->key_frame)
1323 pkt.flags |= PKT_FLAG_KEY;
1324 if (ost->logfile && enc->stats_out) {
1325 fprintf(ost->logfile, "%s", enc->stats_out);
1326 }
1327 break;
1328 default:
1329 ret=-1;
1330 }
115329f1 1331
6f824977
MN
1332 if(ret<=0)
1333 break;
27537106 1334 pkt.data= bit_buffer;
6f824977 1335 pkt.size= ret;
e7902f20 1336 if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
c0df9d75 1337 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
748c2fca 1338 write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
6f824977
MN
1339 }
1340 }
1341 }
1342 }
1343 }
115329f1 1344
a700a6ae
FB
1345 return 0;
1346 fail_decode:
1347 return -1;
1348}
1349
6d1ba1ac
LA
1350static void print_sdp(AVFormatContext **avc, int n)
1351{
1352 char sdp[2048];
1353
1354 avf_sdp_create(avc, n, sdp, sizeof(sdp));
1355 printf("SDP:\n%s\n", sdp);
1356}
a700a6ae 1357
50e143c4
NS
1358static int stream_index_from_inputs(AVFormatContext **input_files,
1359 int nb_input_files,
1360 AVInputFile *file_table,
1361 AVInputStream **ist_table,
1362 enum CodecType type,
1363 int programid)
1364{
c1a4cdf9 1365 int p, q, z;
50e143c4
NS
1366 for(z=0; z<nb_input_files; z++) {
1367 AVFormatContext *ic = input_files[z];
1368 for(p=0; p<ic->nb_programs; p++) {
1369 AVProgram *program = ic->programs[p];
1370 if(program->id != programid)
1371 continue;
1372 for(q=0; q<program->nb_stream_indexes; q++) {
1373 int sidx = program->stream_index[q];
1374 int ris = file_table[z].ist_index + sidx;
1375 if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
1376 return ris;
1377 }
1378 }
1379 }
1380
1381 return -1;
1382}
1383
85f07f22
FB
1384/*
1385 * The following code is the main loop of the file converter
1386 */
1387static int av_encode(AVFormatContext **output_files,
1388 int nb_output_files,
1389 AVFormatContext **input_files,
1390 int nb_input_files,
1391 AVStreamMap *stream_maps, int nb_stream_maps)
1392{
445f1b83 1393 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
1394 AVFormatContext *is, *os;
1395 AVCodecContext *codec, *icodec;
1396 AVOutputStream *ost, **ost_table = NULL;
1397 AVInputStream *ist, **ist_table = NULL;
bdc4796f 1398 AVInputFile *file_table;
cb09b2ed 1399 int key;
6d1ba1ac 1400 int want_sdp = 1;
bdc4796f 1401
51bd4565 1402 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
1403 if (!file_table)
1404 goto fail;
115329f1 1405
85f07f22
FB
1406 /* input stream init */
1407 j = 0;
1408 for(i=0;i<nb_input_files;i++) {
1409 is = input_files[i];
1410 file_table[i].ist_index = j;
79fdaa4c 1411 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
1412 j += is->nb_streams;
1413 }
1414 nb_istreams = j;
1415
1416 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
1417 if (!ist_table)
bdc4796f 1418 goto fail;
115329f1 1419
85f07f22
FB
1420 for(i=0;i<nb_istreams;i++) {
1421 ist = av_mallocz(sizeof(AVInputStream));
1422 if (!ist)
1423 goto fail;
1424 ist_table[i] = ist;
1425 }
1426 j = 0;
1427 for(i=0;i<nb_input_files;i++) {
1428 is = input_files[i];
1429 for(k=0;k<is->nb_streams;k++) {
1430 ist = ist_table[j++];
1431 ist->st = is->streams[k];
1432 ist->file_index = i;
1433 ist->index = k;
1434 ist->discard = 1; /* the stream is discarded by default
1435 (changed later) */
bdfcbbed 1436
01f4895c 1437 if (ist->st->codec->rate_emu) {
bdfcbbed
MK
1438 ist->start = av_gettime();
1439 ist->frame = 0;
1440 }
85f07f22
FB
1441 }
1442 }
1443
1444 /* output stream init */
1445 nb_ostreams = 0;
1446 for(i=0;i<nb_output_files;i++) {
1447 os = output_files[i];
8a7bde1c
BC
1448 if (!os->nb_streams) {
1449 fprintf(stderr, "Output file does not contain any stream\n");
1450 exit(1);
1451 }
85f07f22
FB
1452 nb_ostreams += os->nb_streams;
1453 }
1454 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
1455 fprintf(stderr, "Number of stream maps must match number of output streams\n");
1456 exit(1);
1457 }
1458
bd073980
BF
1459 /* Sanity check the mapping args -- do the input files & streams exist? */
1460 for(i=0;i<nb_stream_maps;i++) {
1461 int fi = stream_maps[i].file_index;
1462 int si = stream_maps[i].stream_index;
115329f1 1463
bd073980
BF
1464 if (fi < 0 || fi > nb_input_files - 1 ||
1465 si < 0 || si > file_table[fi].nb_streams - 1) {
1466 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
1467 exit(1);
1468 }
b4a3389e
WG
1469 fi = stream_maps[i].sync_file_index;
1470 si = stream_maps[i].sync_stream_index;
1471 if (fi < 0 || fi > nb_input_files - 1 ||
1472 si < 0 || si > file_table[fi].nb_streams - 1) {
1473 fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
1474 exit(1);
1475 }
bd073980 1476 }
115329f1 1477
85f07f22
FB
1478 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
1479 if (!ost_table)
1480 goto fail;
1481 for(i=0;i<nb_ostreams;i++) {
1482 ost = av_mallocz(sizeof(AVOutputStream));
1483 if (!ost)
1484 goto fail;
1485 ost_table[i] = ost;
1486 }
115329f1 1487
85f07f22
FB
1488 n = 0;
1489 for(k=0;k<nb_output_files;k++) {
1490 os = output_files[k];
1491 for(i=0;i<os->nb_streams;i++) {
1492 int found;
1493 ost = ost_table[n++];
1494 ost->file_index = k;
1495 ost->index = i;
1496 ost->st = os->streams[i];
1497 if (nb_stream_maps > 0) {
115329f1 1498 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
85f07f22 1499 stream_maps[n-1].stream_index;
115329f1 1500
bd073980 1501 /* Sanity check that the stream types match */
01f4895c 1502 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
bd073980
BF
1503 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
1504 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
1505 ost->file_index, ost->index);
1506 exit(1);
1507 }
115329f1 1508
85f07f22 1509 } else {
50e143c4
NS
1510 if(opt_programid) {
1511 found = 0;
1512 j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
1513 if(j != -1) {
1514 ost->source_index = j;
1515 found = 1;
1516 }
1517 } else {
a15bc651
NS
1518 /* get corresponding input stream index : we select the first one with the right type */
1519 found = 0;
85f07f22
FB
1520 for(j=0;j<nb_istreams;j++) {
1521 ist = ist_table[j];
a15bc651
NS
1522 if (ist->discard &&
1523 ist->st->codec->codec_type == ost->st->codec->codec_type) {
85f07f22
FB
1524 ost->source_index = j;
1525 found = 1;
a15bc651 1526 break;
85f07f22
FB
1527 }
1528 }
a15bc651
NS
1529 }
1530
1531 if (!found) {
1532 if(! opt_programid) {
1533 /* try again and reuse existing stream */
1534 for(j=0;j<nb_istreams;j++) {
1535 ist = ist_table[j];
1536 if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
1537 ost->source_index = j;
1538 found = 1;
1539 }
1540 }
50e143c4 1541 }
85f07f22
FB
1542 if (!found) {
1543 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
1544 ost->file_index, ost->index);
1545 exit(1);
1546 }
1547 }
1548 }
1549 ist = ist_table[ost->source_index];
1550 ist->discard = 0;
b4a3389e
WG
1551 ost->sync_ist = (nb_stream_maps > 0) ?
1552 ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
1553 stream_maps[n-1].sync_stream_index] : ist;
85f07f22
FB
1554 }
1555 }
1556
85f07f22
FB
1557 /* for each output stream, we compute the right encoding parameters */
1558 for(i=0;i<nb_ostreams;i++) {
1559 ost = ost_table[i];
365515ac 1560 os = output_files[ost->file_index];
85f07f22
FB
1561 ist = ist_table[ost->source_index];
1562
01f4895c
MN
1563 codec = ost->st->codec;
1564 icodec = ist->st->codec;
85f07f22 1565
8e0d882b
AJ
1566 if (!ost->st->language[0])
1567 av_strlcpy(ost->st->language, ist->st->language,
1568 sizeof(ost->st->language));
1569
1629626f
FB
1570 if (ost->st->stream_copy) {
1571 /* if stream_copy is selected, no need to decode or encode */
1572 codec->codec_id = icodec->codec_id;
1573 codec->codec_type = icodec->codec_type;
365515ac
MN
1574
1575 if(!codec->codec_tag){
1576 if( !os->oformat->codec_tag
1577 || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
1578 || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
1579 codec->codec_tag = icodec->codec_tag;
1580 }
1581
1629626f 1582 codec->bit_rate = icodec->bit_rate;
dffbfd06
MN
1583 codec->extradata= icodec->extradata;
1584 codec->extradata_size= icodec->extradata_size;
4408e75e 1585 if(av_q2d(icodec->time_base) > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000)
d29de719
MN
1586 codec->time_base = icodec->time_base;
1587 else
1588 codec->time_base = ist->st->time_base;
1629626f
FB
1589 switch(codec->codec_type) {
1590 case CODEC_TYPE_AUDIO:
1591 codec->sample_rate = icodec->sample_rate;
1592 codec->channels = icodec->channels;
0a3b0447 1593 codec->frame_size = icodec->frame_size;
c1344911 1594 codec->block_align= icodec->block_align;
4efd6f58
MN
1595 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
1596 codec->block_align= 0;
1629626f
FB
1597 break;
1598 case CODEC_TYPE_VIDEO:
8d74e55b
MD
1599 if(using_vhook) {
1600 fprintf(stderr,"-vcodec copy and -vhook are incompatible (frames are not decoded)\n");
1601 exit(1);
1602 }
9df3437f 1603 codec->pix_fmt = icodec->pix_fmt;
1629626f
FB
1604 codec->width = icodec->width;
1605 codec->height = icodec->height;
ff8cc24b 1606 codec->has_b_frames = icodec->has_b_frames;
1629626f 1607 break;
cf7fc795
FB
1608 case CODEC_TYPE_SUBTITLE:
1609 break;
1629626f 1610 default:
0f4e8165 1611 abort();
1629626f
FB
1612 }
1613 } else {
1614 switch(codec->codec_type) {
1615 case CODEC_TYPE_AUDIO:
f5a478f6 1616 if (av_fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
85f07f22 1617 goto fail;
115329f1 1618
85f07f22
FB
1619 if (codec->channels == icodec->channels &&
1620 codec->sample_rate == icodec->sample_rate) {
1621 ost->audio_resample = 0;
1622 } else {
e0d2714a 1623 if (codec->channels != icodec->channels &&
23c99253
MN
1624 (icodec->codec_id == CODEC_ID_AC3 ||
1625 icodec->codec_id == CODEC_ID_DTS)) {
1626 /* Special case for 5:1 AC3 and DTS input */
e0d2714a 1627 /* and mono or stereo output */
6dc96cb0
J
1628 /* Request specific number of channels */
1629 icodec->channels = codec->channels;
1630 if (codec->sample_rate == icodec->sample_rate)
1631 ost->audio_resample = 0;
1632 else {
1633 ost->audio_resample = 1;
6dc96cb0 1634 }
e0d2714a 1635 } else {
115329f1 1636 ost->audio_resample = 1;
986ebcdb
MN
1637 }
1638 }
ff4905a5 1639 if(audio_sync_method>1)
986ebcdb
MN
1640 ost->audio_resample = 1;
1641
1642 if(ost->audio_resample){
1643 ost->resample = audio_resample_init(codec->channels, icodec->channels,
1644 codec->sample_rate, icodec->sample_rate);
1645 if(!ost->resample){
1646 printf("Can't resample. Aborting.\n");
0f4e8165 1647 abort();
e0d2714a 1648 }
85f07f22
FB
1649 }
1650 ist->decoding_needed = 1;
1651 ost->encoding_needed = 1;
1629626f
FB
1652 break;
1653 case CODEC_TYPE_VIDEO:
c3f11d19
LA
1654 ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
1655 ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
1656 ost->video_resample = ((codec->width != icodec->width -
1657 (frame_leftBand + frame_rightBand) +
1658 (frame_padleft + frame_padright)) ||
1659 (codec->height != icodec->height -
1660 (frame_topBand + frame_bottomBand) +
18a54b04
LA
1661 (frame_padtop + frame_padbottom)) ||
1662 (codec->pix_fmt != icodec->pix_fmt));
c3f11d19 1663 if (ost->video_crop) {
34b10a57
D
1664 ost->topBand = frame_topBand;
1665 ost->leftBand = frame_leftBand;
c3f11d19
LA
1666 }
1667 if (ost->video_pad) {
1ff93ffc
TK
1668 ost->padtop = frame_padtop;
1669 ost->padleft = frame_padleft;
1670 ost->padbottom = frame_padbottom;
1671 ost->padright = frame_padright;
c3f11d19
LA
1672 if (!ost->video_resample) {
1673 avcodec_get_frame_defaults(&ost->pict_tmp);
1674 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
1675 codec->width, codec->height ) )
1676 goto fail;
1677 }
1678 }
1679 if (ost->video_resample) {
2de28abb 1680 avcodec_get_frame_defaults(&ost->pict_tmp);
18a54b04 1681 if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
eddc482d
BC
1682 codec->width, codec->height ) ) {
1683 fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
7a168618 1684 exit(1);
eddc482d 1685 }
9de8e6ac 1686 sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
18a54b04
LA
1687 ost->img_resample_ctx = sws_getContext(
1688 icodec->width - (frame_leftBand + frame_rightBand),
1689 icodec->height - (frame_topBand + frame_bottomBand),
1690 icodec->pix_fmt,
07d0cdfc
LA
1691 codec->width - (frame_padleft + frame_padright),
1692 codec->height - (frame_padtop + frame_padbottom),
18a54b04
LA
1693 codec->pix_fmt,
1694 sws_flags, NULL, NULL, NULL);
0b50ac8a
LA
1695 if (ost->img_resample_ctx == NULL) {
1696 fprintf(stderr, "Cannot get resampling context\n");
1697 exit(1);
1698 }
18a54b04 1699 ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
85f07f22
FB
1700 }
1701 ost->encoding_needed = 1;
1702 ist->decoding_needed = 1;
1629626f 1703 break;
cf7fc795
FB
1704 case CODEC_TYPE_SUBTITLE:
1705 ost->encoding_needed = 1;
1706 ist->decoding_needed = 1;
1707 break;
1629626f 1708 default:
0f4e8165 1709 abort();
cf7fc795 1710 break;
85f07f22 1711 }
1629626f 1712 /* two pass mode */
115329f1 1713 if (ost->encoding_needed &&
1629626f
FB
1714 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1715 char logfilename[1024];
1716 FILE *f;
1717 int size;
1718 char *logbuffer;
115329f1
DB
1719
1720 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1721 pass_logfilename ?
1629626f
FB
1722 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1723 if (codec->flags & CODEC_FLAG_PASS1) {
1724 f = fopen(logfilename, "w");
1725 if (!f) {
1726 perror(logfilename);
1727 exit(1);
1728 }
1729 ost->logfile = f;
1730 } else {
1731 /* read the log file */
1732 f = fopen(logfilename, "r");
1733 if (!f) {
1734 perror(logfilename);
1735 exit(1);
1736 }
1737 fseek(f, 0, SEEK_END);
1738 size = ftell(f);
1739 fseek(f, 0, SEEK_SET);
1740 logbuffer = av_malloc(size + 1);
1741 if (!logbuffer) {
1742 fprintf(stderr, "Could not allocate log buffer\n");
1743 exit(1);
1744 }
4776fa92 1745 size = fread(logbuffer, 1, size, f);
1629626f
FB
1746 fclose(f);
1747 logbuffer[size] = '\0';
1748 codec->stats_in = logbuffer;
5abdb4b1 1749 }
5abdb4b1
FB
1750 }
1751 }
8a6cb114
MN
1752 if(codec->codec_type == CODEC_TYPE_VIDEO){
1753 int size= codec->width * codec->height;
1754 bit_buffer_size= FFMAX(bit_buffer_size, 4*size);
1755 }
85f07f22
FB
1756 }
1757
8a6cb114
MN
1758 if (!bit_buffer)
1759 bit_buffer = av_malloc(bit_buffer_size);
1760 if (!bit_buffer)
1761 goto fail;
1762
1629626f
FB
1763 /* dump the file output parameters - cannot be done before in case
1764 of stream copy */
1765 for(i=0;i<nb_output_files;i++) {
1766 dump_format(output_files[i], i, output_files[i]->filename, 1);
1767 }
1768
1769 /* dump the stream mapping */
d8019eb5
AD
1770 if (verbose >= 0) {
1771 fprintf(stderr, "Stream mapping:\n");
1772 for(i=0;i<nb_ostreams;i++) {
1773 ost = ost_table[i];
b4a3389e 1774 fprintf(stderr, " Stream #%d.%d -> #%d.%d",
d8019eb5
AD
1775 ist_table[ost->source_index]->file_index,
1776 ist_table[ost->source_index]->index,
115329f1 1777 ost->file_index,
d8019eb5 1778 ost->index);
b4a3389e
WG
1779 if (ost->sync_ist != ist_table[ost->source_index])
1780 fprintf(stderr, " [sync #%d.%d]",
1781 ost->sync_ist->file_index,
1782 ost->sync_ist->index);
1783 fprintf(stderr, "\n");
d8019eb5 1784 }
1629626f
FB
1785 }
1786
85f07f22
FB
1787 /* open each encoder */
1788 for(i=0;i<nb_ostreams;i++) {
1789 ost = ost_table[i];
1790 if (ost->encoding_needed) {
1791 AVCodec *codec;
01f4895c 1792 codec = avcodec_find_encoder(ost->st->codec->codec_id);
85f07f22 1793 if (!codec) {
115329f1 1794 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
85f07f22
FB
1795 ost->file_index, ost->index);
1796 exit(1);
1797 }
01f4895c 1798 if (avcodec_open(ost->st->codec, codec) < 0) {
115329f1 1799 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
1800 ost->file_index, ost->index);
1801 exit(1);
1802 }
01f4895c 1803 extra_size += ost->st->codec->extradata_size;
85f07f22
FB
1804 }
1805 }
1806
1807 /* open each decoder */
1808 for(i=0;i<nb_istreams;i++) {
1809 ist = ist_table[i];
1810 if (ist->decoding_needed) {
1811 AVCodec *codec;
01f4895c 1812 codec = avcodec_find_decoder(ist->st->codec->codec_id);
85f07f22 1813 if (!codec) {
115329f1 1814 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
01f4895c 1815 ist->st->codec->codec_id, ist->file_index, ist->index);
85f07f22
FB
1816 exit(1);
1817 }
01f4895c 1818 if (avcodec_open(ist->st->codec, codec) < 0) {
115329f1 1819 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
85f07f22
FB
1820 ist->file_index, ist->index);
1821 exit(1);
1822 }
01f4895c
MN
1823 //if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO)
1824 // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;
85f07f22
FB
1825 }
1826 }
1827
1828 /* init pts */
1829 for(i=0;i<nb_istreams;i++) {
1830 ist = ist_table[i];
bb270c08 1831 is = input_files[ist->file_index];
e7d0374f 1832 ist->pts = 0;
fec401f7 1833 ist->next_pts=0;
de2aeaef
MN
1834 if( input_files_ts_offset[ist->file_index] != -is->start_time
1835 && !(is->start_time == AV_NOPTS_VALUE && input_files_ts_offset[ist->file_index]==0))
fdb86eb1 1836 ist->next_pts= AV_NOPTS_VALUE;
ff4905a5 1837 ist->is_start = 1;
85f07f22 1838 }
bd1b79a1 1839
0a38bafd
PB
1840 /* set meta data information from input file if required */
1841 for (i=0;i<nb_meta_data_maps;i++) {
1842 AVFormatContext *out_file;
1843 AVFormatContext *in_file;
1844
1845 int out_file_index = meta_data_maps[i].out_file;
1846 int in_file_index = meta_data_maps[i].in_file;
1847 if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
1848 fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
8fa36ae0 1849 ret = AVERROR(EINVAL);
0a38bafd
PB
1850 goto fail;
1851 }
1852 if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
1853 fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
8fa36ae0 1854 ret = AVERROR(EINVAL);
0a38bafd 1855 goto fail;
115329f1
DB
1856 }
1857
0a38bafd
PB
1858 out_file = output_files[out_file_index];
1859 in_file = input_files[in_file_index];
1860
1861 strcpy(out_file->title, in_file->title);
1862 strcpy(out_file->author, in_file->author);
1863 strcpy(out_file->copyright, in_file->copyright);
1864 strcpy(out_file->comment, in_file->comment);
1865 strcpy(out_file->album, in_file->album);
1866 out_file->year = in_file->year;
1867 out_file->track = in_file->track;
1868 strcpy(out_file->genre, in_file->genre);
1869 }
115329f1 1870
85f07f22
FB
1871 /* open files and write file headers */
1872 for(i=0;i<nb_output_files;i++) {
1873 os = output_files[i];
79fdaa4c 1874 if (av_write_header(os) < 0) {
65bf3c53 1875 fprintf(stderr, "Could not write header for output file #%d (incorrect codec parameters ?)\n", i);
8fa36ae0 1876 ret = AVERROR(EINVAL);
a38469e1
FB
1877 goto fail;
1878 }
6d1ba1ac
LA
1879 if (strcmp(output_files[i]->oformat->name, "rtp")) {
1880 want_sdp = 0;
1881 }
1882 }
1883 if (want_sdp) {
1884 print_sdp(output_files, nb_output_files);
85f07f22
FB
1885 }
1886
d8019eb5 1887 if ( !using_stdin && verbose >= 0) {
d9a916e2 1888 fprintf(stderr, "Press [q] to stop encoding\n");
b51469a0
LS
1889 url_set_interrupt_cb(decode_interrupt_cb);
1890 }
a38469e1
FB
1891 term_init();
1892
cb09b2ed 1893 key = -1;
7fc98937 1894 timer_start = av_gettime();
51bd4565 1895
d9a916e2 1896 for(; received_sigterm == 0;) {
85f07f22
FB
1897 int file_index, ist_index;
1898 AVPacket pkt;
a9aeda81
PB
1899 double ipts_min;
1900 double opts_min;
23ffe323 1901
85f07f22 1902 redo:
a9aeda81
PB
1903 ipts_min= 1e100;
1904 opts_min= 1e100;
a38469e1 1905 /* if 'q' pressed, exits */
d9a916e2 1906 if (!using_stdin) {
b51469a0
LS
1907 if (q_pressed)
1908 break;
cb09b2ed
PG
1909 /* read_key() returns 0 on EOF */
1910 key = read_key();
1911 if (key == 'q')
1912 break;
1913 }
a38469e1 1914
ec5517d5
FB
1915 /* select the stream that we must read now by looking at the
1916 smallest output pts */
85f07f22 1917 file_index = -1;
ec5517d5 1918 for(i=0;i<nb_ostreams;i++) {
23ffe323 1919 double ipts, opts;
ec5517d5
FB
1920 ost = ost_table[i];
1921 os = output_files[ost->file_index];
1922 ist = ist_table[ost->source_index];
01f4895c
MN
1923 if(ost->st->codec->codec_type == CODEC_TYPE_VIDEO)
1924 opts = ost->sync_opts * av_q2d(ost->st->codec->time_base);
23ffe323 1925 else
c0df9d75 1926 opts = ost->st->pts.val * av_q2d(ost->st->time_base);
23ffe323
MN
1927 ipts = (double)ist->pts;
1928 if (!file_table[ist->file_index].eof_reached){
1929 if(ipts < ipts_min) {
1930 ipts_min = ipts;
1931 if(input_sync ) file_index = ist->file_index;
1932 }
1933 if(opts < opts_min) {
1934 opts_min = opts;
1935 if(!input_sync) file_index = ist->file_index;
1936 }
85f07f22 1937 }
01f4895c 1938 if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){
7ca60994
MN
1939 file_index= -1;
1940 break;
1941 }
85f07f22
FB
1942 }
1943 /* if none, if is finished */
51bd4565 1944 if (file_index < 0) {
85f07f22 1945 break;
ec5517d5
FB
1946 }
1947
85f07f22 1948 /* finish if recording time exhausted */
23ffe323 1949 if (recording_time > 0 && opts_min >= (recording_time / 1000000.0))
85f07f22 1950 break;
ec5517d5 1951
b6e16b86 1952 /* finish if limit size exhausted */
899681cd 1953 if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
b6e16b86
C
1954 break;
1955
254abc2e 1956 /* read a frame from it and output it in the fifo */
85f07f22 1957 is = input_files[file_index];
254abc2e 1958 if (av_read_frame(is, &pkt) < 0) {
85f07f22 1959 file_table[file_index].eof_reached = 1;
d24ce947
AB
1960 if (opt_shortest)
1961 break;
1962 else
1963 continue;
85f07f22 1964 }
303e50e6 1965
254abc2e 1966 if (do_pkt_dump) {
750f0e1f 1967 av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
817b23ff 1968 }
79fdaa4c
FB
1969 /* the following test is needed in case new streams appear
1970 dynamically in stream : we ignore them */
1971 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1972 goto discard_packet;
85f07f22
FB
1973 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1974 ist = ist_table[ist_index];
bf5af568
FB
1975 if (ist->discard)
1976 goto discard_packet;
85f07f22 1977
fec401f7
MN
1978 if (pkt.dts != AV_NOPTS_VALUE)
1979 pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1980 if (pkt.pts != AV_NOPTS_VALUE)
1981 pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
1982
949b1a13 1983// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
fdb86eb1 1984 if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
81d6d520
MN
1985 int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
1986 int64_t delta= pkt_dts - ist->next_pts;
1987 if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
72bd8100
MN
1988 input_files_ts_offset[ist->file_index]-= delta;
1989 if (verbose > 2)
4733abcb 1990 fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
fec401f7
MN
1991 pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
1992 if(pkt.pts != AV_NOPTS_VALUE)
1993 pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
72bd8100
MN
1994 }
1995 }
1996
8831db5c 1997 //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
a700a6ae 1998 if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
d8019eb5
AD
1999
2000 if (verbose >= 0)
2001 fprintf(stderr, "Error while decoding stream #%d.%d\n",
2002 ist->file_index, ist->index);
2003
a700a6ae
FB
2004 av_free_packet(&pkt);
2005 goto redo;
fe08925f 2006 }
cf7fc795 2007
bf5af568 2008 discard_packet:
85f07f22 2009 av_free_packet(&pkt);
115329f1 2010
ec5517d5
FB
2011 /* dump report by using the output first video and audio streams */
2012 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 2013 }
a700a6ae
FB
2014
2015 /* at the end of stream, we must flush the decoder buffers */
2016 for(i=0;i<nb_istreams;i++) {
2017 ist = ist_table[i];
2018 if (ist->decoding_needed) {
2019 output_packet(ist, i, ost_table, nb_ostreams, NULL);
2020 }
2021 }
2022
a38469e1 2023 term_exit();
85f07f22 2024
c4e37247
MN
2025 /* write the trailer if needed and close file */
2026 for(i=0;i<nb_output_files;i++) {
2027 os = output_files[i];
2028 av_write_trailer(os);
2029 }
2030
37f5cd5a
MN
2031 /* dump report by using the first video and audio streams */
2032 print_report(output_files, ost_table, nb_ostreams, 1);
2033
85f07f22
FB
2034 /* close each encoder */
2035 for(i=0;i<nb_ostreams;i++) {
2036 ost = ost_table[i];
2037 if (ost->encoding_needed) {
01f4895c
MN
2038 av_freep(&ost->st->codec->stats_in);
2039 avcodec_close(ost->st->codec);
85f07f22
FB
2040 }
2041 }
115329f1 2042
85f07f22
FB
2043 /* close each decoder */
2044 for(i=0;i<nb_istreams;i++) {
2045 ist = ist_table[i];
2046 if (ist->decoding_needed) {
01f4895c 2047 avcodec_close(ist->st->codec);
85f07f22
FB
2048 }
2049 }
85f07f22 2050
85f07f22 2051 /* finished ! */
115329f1 2052
85f07f22
FB
2053 ret = 0;
2054 fail1:
83b07470 2055 av_freep(&bit_buffer);
0f1578af 2056 av_free(file_table);
bdc4796f 2057
85f07f22
FB
2058 if (ist_table) {
2059 for(i=0;i<nb_istreams;i++) {
2060 ist = ist_table[i];
0f1578af 2061 av_free(ist);
85f07f22 2062 }
0f1578af 2063 av_free(ist_table);
85f07f22
FB
2064 }
2065 if (ost_table) {
2066 for(i=0;i<nb_ostreams;i++) {
2067 ost = ost_table[i];
2068 if (ost) {
5abdb4b1
FB
2069 if (ost->logfile) {
2070 fclose(ost->logfile);
2071 ost->logfile = NULL;
2072 }
f5a478f6
RS
2073 av_fifo_free(&ost->fifo); /* works even if fifo is not
2074 initialized but set to zero */
0f1578af 2075 av_free(ost->pict_tmp.data[0]);
85f07f22 2076 if (ost->video_resample)
18a54b04 2077 sws_freeContext(ost->img_resample_ctx);
85f07f22
FB
2078 if (ost->audio_resample)
2079 audio_resample_close(ost->resample);
0f1578af 2080 av_free(ost);
85f07f22
FB
2081 }
2082 }
0f1578af 2083 av_free(ost_table);
85f07f22
FB
2084 }
2085 return ret;
2086 fail:
8fa36ae0 2087 ret = AVERROR(ENOMEM);
85f07f22
FB
2088 goto fail1;
2089}
2090
2091#if 0
2092int file_read(const char *filename)
2093{
2094 URLContext *h;
2095 unsigned char buffer[1024];
2096 int len, i;
2097
2098 if (url_open(&h, filename, O_RDONLY) < 0) {
2099 printf("could not open '%s'\n", filename);
2100 return -1;
2101 }
2102 for(;;) {
2103 len = url_read(h, buffer, sizeof(buffer));
2104 if (len <= 0)
2105 break;
2106 for(i=0;i<len;i++) putchar(buffer[i]);
2107 }
2108 url_close(h);
2109 return 0;
2110}
2111#endif
2112
b29f97d1 2113static void opt_format(const char *arg)
85f07f22 2114{
817b23ff
FB
2115 /* compatibility stuff for pgmyuv */
2116 if (!strcmp(arg, "pgmyuv")) {
5b6d5596 2117 pgmyuv_compatibility_hack=1;
9286699a 2118// opt_image_format(arg);
5b6d5596 2119 arg = "image2";
17ceb4f9 2120 fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
817b23ff
FB
2121 }
2122
79fdaa4c
FB
2123 file_iformat = av_find_input_format(arg);
2124 file_oformat = guess_format(arg, NULL, NULL);
2125 if (!file_iformat && !file_oformat) {
2126 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
2127 exit(1);
2128 }
85f07f22
FB
2129}
2130
3b855466
DB
2131#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
2132extern int ffm_nopts;
2133#endif
2134
2135static int opt_default(const char *opt, const char *arg){
2136 int type;
2137 const AVOption *o= NULL;
2138 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
2139
2140 for(type=0; type<CODEC_TYPE_NB; type++){
2141 const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
2142 if(o2)
2143 o = av_set_string(avctx_opts[type], opt, arg);
2144 }
2145 if(!o)
2146 o = av_set_string(avformat_opts, opt, arg);
2147 if(!o)
2148 o = av_set_string(sws_opts, opt, arg);
2149 if(!o){
2150 if(opt[0] == 'a')
2151 o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
2152 else if(opt[0] == 'v')
2153 o = av_set_string(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg);
2154 else if(opt[0] == 's')
2155 o = av_set_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg);
2156 }
2157 if(!o)
2158 return -1;
2159
2160// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
2161
2162 //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
2163 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
2164 opt_names[opt_name_count++]= o->name;
2165
2166#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
2167 /* disable generate of real time pts in ffm (need to be supressed anyway) */
2168 if(avctx_opts[0]->flags & CODEC_FLAG_BITEXACT)
2169 ffm_nopts = 1;
2170#endif
2171
2172 if(avctx_opts[0]->debug)
2173 av_log_level = AV_LOG_DEBUG;
2174 return 0;
2175}
2176
b29f97d1 2177static void opt_video_rc_eq(char *arg)
3aa102be
MN
2178{
2179 video_rc_eq = arg;
2180}
2181
b29f97d1 2182static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
2183{
2184 video_rc_override_string = arg;
2185}
2186
f4f3223f
MN
2187static void opt_me_threshold(const char *arg)
2188{
2189 me_threshold = atoi(arg);
2190}
2191
f068206e
BE
2192static void opt_verbose(const char *arg)
2193{
2194 verbose = atoi(arg);
ab1c6dc9 2195 av_log_level = atoi(arg);
f068206e
BE
2196}
2197
b29f97d1 2198static void opt_frame_rate(const char *arg)
85f07f22 2199{
b33ece16 2200 if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
445f1b83 2201 fprintf(stderr, "Incorrect frame rate\n");
bb270c08 2202 exit(1);
445f1b83 2203 }
85f07f22
FB
2204}
2205
1b1656c6
RP
2206static void opt_bitrate(const char *opt, const char *arg)
2207{
2208 int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
2209
2210 opt_default(opt, arg);
2211
2212 if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
2213 fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
2214}
2215
b29f97d1 2216static void opt_frame_crop_top(const char *arg)
ab6d194a 2217{
115329f1 2218 frame_topBand = atoi(arg);
ab6d194a
MN
2219 if (frame_topBand < 0) {
2220 fprintf(stderr, "Incorrect top crop size\n");
2221 exit(1);
2222 }
2223 if ((frame_topBand % 2) != 0) {
2224 fprintf(stderr, "Top crop size must be a multiple of 2\n");
2225 exit(1);
2226 }
2227 if ((frame_topBand) >= frame_height){
bb270c08 2228 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2229 exit(1);
2230 }
2231 frame_height -= frame_topBand;
2232}
2233
b29f97d1 2234static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
2235{
2236 frame_bottomBand = atoi(arg);
2237 if (frame_bottomBand < 0) {
2238 fprintf(stderr, "Incorrect bottom crop size\n");
2239 exit(1);
2240 }
2241 if ((frame_bottomBand % 2) != 0) {
2242 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
115329f1 2243 exit(1);
ab6d194a
MN
2244 }
2245 if ((frame_bottomBand) >= frame_height){
bb270c08 2246 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2247 exit(1);
2248 }
2249 frame_height -= frame_bottomBand;
2250}
2251
b29f97d1 2252static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
2253{
2254 frame_leftBand = atoi(arg);
2255 if (frame_leftBand < 0) {
2256 fprintf(stderr, "Incorrect left crop size\n");
2257 exit(1);
2258 }
2259 if ((frame_leftBand % 2) != 0) {
2260 fprintf(stderr, "Left crop size must be a multiple of 2\n");
2261 exit(1);
2262 }
2263 if ((frame_leftBand) >= frame_width){
bb270c08 2264 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2265 exit(1);
2266 }
2267 frame_width -= frame_leftBand;
2268}
2269
b29f97d1 2270static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
2271{
2272 frame_rightBand = atoi(arg);
2273 if (frame_rightBand < 0) {
2274 fprintf(stderr, "Incorrect right crop size\n");
2275 exit(1);
2276 }
2277 if ((frame_rightBand % 2) != 0) {
2278 fprintf(stderr, "Right crop size must be a multiple of 2\n");
115329f1 2279 exit(1);
ab6d194a
MN
2280 }
2281 if ((frame_rightBand) >= frame_width){
bb270c08 2282 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
ab6d194a
MN
2283 exit(1);
2284 }
2285 frame_width -= frame_rightBand;
2286}
2287
b29f97d1 2288static void opt_frame_size(const char *arg)
85f07f22 2289{
b33ece16 2290 if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
2291 fprintf(stderr, "Incorrect frame size\n");
2292 exit(1);
2293 }
2294 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
2295 fprintf(stderr, "Frame size must be a multiple of 2\n");
2296 exit(1);
2297 }
2298}
2299
1ff93ffc
TK
2300
2301#define SCALEBITS 10
2302#define ONE_HALF (1 << (SCALEBITS - 1))
bb270c08 2303#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
1ff93ffc
TK
2304
2305#define RGB_TO_Y(r, g, b) \
2306((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
2307 FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
2308
2309#define RGB_TO_U(r1, g1, b1, shift)\
2310(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
2311 FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2312
2313#define RGB_TO_V(r1, g1, b1, shift)\
2314(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
2315 FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
2316
2317static void opt_pad_color(const char *arg) {
2318 /* Input is expected to be six hex digits similar to
2319 how colors are expressed in html tags (but without the #) */
2320 int rgb = strtol(arg, NULL, 16);
2321 int r,g,b;
115329f1
DB
2322
2323 r = (rgb >> 16);
1ff93ffc
TK
2324 g = ((rgb >> 8) & 255);
2325 b = (rgb & 255);
2326
2327 padcolor[0] = RGB_TO_Y(r,g,b);
2328 padcolor[1] = RGB_TO_U(r,g,b,0);
2329 padcolor[2] = RGB_TO_V(r,g,b,0);
2330}
2331
2332static void opt_frame_pad_top(const char *arg)
2333{
115329f1 2334 frame_padtop = atoi(arg);
1ff93ffc
TK
2335 if (frame_padtop < 0) {
2336 fprintf(stderr, "Incorrect top pad size\n");
2337 exit(1);
2338 }
2339 if ((frame_padtop % 2) != 0) {
2340 fprintf(stderr, "Top pad size must be a multiple of 2\n");
2341 exit(1);
2342 }
2343}
2344
2345static void opt_frame_pad_bottom(const char *arg)
2346{
115329f1 2347 frame_padbottom = atoi(arg);
1ff93ffc
TK
2348 if (frame_padbottom < 0) {
2349 fprintf(stderr, "Incorrect bottom pad size\n");
2350 exit(1);
2351 }
2352 if ((frame_padbottom % 2) != 0) {
2353 fprintf(stderr, "Bottom pad size must be a multiple of 2\n");
2354 exit(1);
2355 }
2356}
2357
2358
2359static void opt_frame_pad_left(const char *arg)
2360{
115329f1 2361 frame_padleft = atoi(arg);
1ff93ffc
TK
2362 if (frame_padleft < 0) {
2363 fprintf(stderr, "Incorrect left pad size\n");
2364 exit(1);
2365 }
2366 if ((frame_padleft % 2) != 0) {
2367 fprintf(stderr, "Left pad size must be a multiple of 2\n");
2368 exit(1);
2369 }
2370}
2371
2372
2373static void opt_frame_pad_right(const char *arg)
2374{
115329f1 2375 frame_padright = atoi(arg);
1ff93ffc
TK
2376 if (frame_padright < 0) {
2377 fprintf(stderr, "Incorrect right pad size\n");
2378 exit(1);
2379 }
2380 if ((frame_padright % 2) != 0) {
2381 fprintf(stderr, "Right pad size must be a multiple of 2\n");
2382 exit(1);
2383 }
2384}
2385
c3b95b1d
SS
2386void list_pix_fmts(void)
2387{
2388 int i;
2389 char pix_fmt_str[128];
2390 for (i=-1; i < PIX_FMT_NB; i++) {
2391 avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
2392 fprintf(stdout, "%s\n", pix_fmt_str);
2393 }
2394}
1ff93ffc 2395
63167088
RS
2396static void opt_frame_pix_fmt(const char *arg)
2397{
c3b95b1d
SS
2398 if (strcmp(arg, "list"))
2399 frame_pix_fmt = avcodec_get_pix_fmt(arg);
2400 else {
2401 list_pix_fmts();
2402 exit(0);
2403 }
63167088
RS
2404}
2405
5fe03e38
RS
2406static void opt_frame_aspect_ratio(const char *arg)
2407{
2408 int x = 0, y = 0;
2409 double ar = 0;
2410 const char *p;
115329f1 2411
5fe03e38
RS
2412 p = strchr(arg, ':');
2413 if (p) {
2414 x = strtol(arg, (char **)&arg, 10);
bb270c08
DB
2415 if (arg == p)
2416 y = strtol(arg+1, (char **)&arg, 10);
2417 if (x > 0 && y > 0)
2418 ar = (double)x / (double)y;
5fe03e38
RS
2419 } else
2420 ar = strtod(arg, (char **)&arg);
2421
2422 if (!ar) {
2423 fprintf(stderr, "Incorrect aspect ratio specification.\n");
bb270c08 2424 exit(1);
5fe03e38
RS
2425 }
2426 frame_aspect_ratio = ar;
2427}
2428
b29f97d1 2429static void opt_qscale(const char *arg)
85f07f22 2430{
158c7f05 2431 video_qscale = atof(arg);
4e64bead 2432 if (video_qscale <= 0 ||
158c7f05 2433 video_qscale > 255) {
4e64bead 2434 fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
85f07f22
FB
2435 exit(1);
2436 }
2437}
2438
b29f97d1 2439static void opt_qdiff(const char *arg)
9cdd6a24
MN
2440{
2441 video_qdiff = atoi(arg);
2442 if (video_qdiff < 0 ||
2443 video_qdiff > 31) {
2444 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
2445 exit(1);
2446 }
2447}
2448
b29f97d1 2449static void opt_strict(const char *arg)
f560dd82
MN
2450{
2451 strict= atoi(arg);
2452}
2453
bb198e19
MN
2454static void opt_top_field_first(const char *arg)
2455{
2456 top_field_first= atoi(arg);
2457}
2458
9c3d33d6
MN
2459static void opt_thread_count(const char *arg)
2460{
2461 thread_count= atoi(arg);
2450cff2 2462#if !defined(HAVE_THREADS)
d8019eb5
AD
2463 if (verbose >= 0)
2464 fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n");
842b556a 2465#endif
9c3d33d6
MN
2466}
2467
b29f97d1 2468static void opt_audio_rate(const char *arg)
85f07f22
FB
2469{
2470 audio_sample_rate = atoi(arg);
2471}
2472
b29f97d1 2473static void opt_audio_channels(const char *arg)
85f07f22
FB
2474{
2475 audio_channels = atoi(arg);
2476}
2477
b29f97d1 2478static void opt_video_channel(const char *arg)
a5df11ab
FB
2479{
2480 video_channel = strtol(arg, NULL, 0);
2481}
2482
e3ee3283
AB
2483static void opt_video_standard(const char *arg)
2484{
2485 video_standard = av_strdup(arg);
2486}
2487
4a897224 2488static void opt_codec(int *pstream_copy, char **pcodec_name,
cf7fc795 2489 int codec_type, const char *arg)
85f07f22 2490{
4a897224 2491 av_freep(pcodec_name);
1629626f 2492 if (!strcmp(arg, "copy")) {
cf7fc795 2493 *pstream_copy = 1;
85f07f22 2494 } else {
4a897224 2495 *pcodec_name = av_strdup(arg);
85f07f22
FB
2496 }
2497}
2498
cf7fc795
FB
2499static void opt_audio_codec(const char *arg)
2500{
4a897224 2501 opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
cf7fc795
FB
2502}
2503
b2a2197e
MN
2504static void opt_audio_tag(const char *arg)
2505{
2506 char *tail;
2507 audio_codec_tag= strtol(arg, &tail, 0);
2508
2509 if(!tail || *tail)
2510 audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2511}
2512
2513static void opt_video_tag(const char *arg)
2514{
2515 char *tail;
2516 video_codec_tag= strtol(arg, &tail, 0);
2517
2518 if(!tail || *tail)
2519 video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
2520}
2521
d0f596b4 2522#ifdef CONFIG_VHOOK
b29f97d1 2523static void add_frame_hooker(const char *arg)
10d104e4
PG
2524{
2525 int argc = 0;
2526 char *argv[64];
2527 int i;
e9a9e0c2 2528 char *args = av_strdup(arg);
10d104e4 2529
bee0d9e5
CY
2530 using_vhook = 1;
2531
10d104e4
PG
2532 argv[0] = strtok(args, " ");
2533 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
2534 }
2535
2536 i = frame_hook_add(argc, argv);
2537
2538 if (i != 0) {
2539 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
2540 exit(1);
2541 }
2542}
d0f596b4 2543#endif
10d104e4 2544
b29f97d1 2545static void opt_video_codec(const char *arg)
85f07f22 2546{
4a897224 2547 opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
cf7fc795 2548}
85f07f22 2549
cf7fc795
FB
2550static void opt_subtitle_codec(const char *arg)
2551{
4a897224 2552 opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
85f07f22
FB
2553}
2554
b29f97d1 2555static void opt_map(const char *arg)
85f07f22
FB
2556{
2557 AVStreamMap *m;
2558 const char *p;
2559
2560 p = arg;
2561 m = &stream_maps[nb_stream_maps++];
2562
2563 m->file_index = strtol(arg, (char **)&p, 0);
2564 if (*p)
2565 p++;
a5dc85ef
J
2566
2567 m->stream_index = strtol(p, (char **)&p, 0);
b4a3389e
WG
2568 if (*p) {
2569 p++;
2570 m->sync_file_index = strtol(p, (char **)&p, 0);
2571 if (*p)
2572 p++;
2573 m->sync_stream_index = strtol(p, (char **)&p, 0);
2574 } else {
2575 m->sync_file_index = m->file_index;
2576 m->sync_stream_index = m->stream_index;
2577 }
85f07f22
FB
2578}
2579
0a38bafd
PB
2580static void opt_map_meta_data(const char *arg)
2581{
2582 AVMetaDataMap *m;
2583 const char *p;
115329f1 2584
0a38bafd
PB
2585 p = arg;
2586 m = &meta_data_maps[nb_meta_data_maps++];
2587
2588 m->out_file = strtol(arg, (char **)&p, 0);
2589 if (*p)
2590 p++;
2591
2592 m->in_file = strtol(p, (char **)&p, 0);
2593}
2594
f9436161
SS
2595static int64_t parse_time_or_die(const char *timestr, int is_duration)
2596{
2597 int64_t us = parse_date(timestr, is_duration);
2598 if (us == INT64_MIN) {
2599 fprintf(stderr, "Invalid %s specification: %s\n",
2600 is_duration ? "duration" : "date", timestr);
2601 exit(1);
2602 }
2603 return us;
2604}
2605
b29f97d1 2606static void opt_recording_time(const char *arg)
85f07f22 2607{
f9436161 2608 recording_time = parse_time_or_die(arg, 1);
85f07f22
FB
2609}
2610
8831db5c
MN
2611static void opt_start_time(const char *arg)
2612{
f9436161 2613 start_time = parse_time_or_die(arg, 1);
8831db5c
MN
2614}
2615
4568325a
RS
2616static void opt_rec_timestamp(const char *arg)
2617{
f9436161 2618 rec_timestamp = parse_time_or_die(arg, 0) / 1000000;
4568325a
RS
2619}
2620
a6a92a9a
WG
2621static void opt_input_ts_offset(const char *arg)
2622{
f9436161 2623 input_ts_offset = parse_time_or_die(arg, 1);
a6a92a9a
WG
2624}
2625
4a897224
NG
2626static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
2627{
4f489292 2628 char *codec_string = encoder ? "encoder" : "decoder";
4a897224
NG
2629 AVCodec *codec;
2630
2631 if(!name)
2632 return CODEC_ID_NONE;
2633 codec = encoder ?
2634 avcodec_find_encoder_by_name(name) :
2635 avcodec_find_decoder_by_name(name);
2636 if(!codec) {
4f489292 2637 av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
4a897224
NG
2638 exit(1);
2639 }
2640 if(codec->type != type) {
4f489292 2641 av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
4a897224
NG
2642 exit(1);
2643 }
2644 return codec->id;
2645}
2646
b29f97d1 2647static void opt_input_file(const char *filename)
85f07f22
FB
2648{
2649 AVFormatContext *ic;
2650 AVFormatParameters params, *ap = &params;
14bea432 2651 int err, i, ret, rfps, rfps_base;
bd1b79a1 2652 int64_t timestamp;
85f07f22 2653
b242baa4
FB
2654 if (!strcmp(filename, "-"))
2655 filename = "pipe:";
2656
115329f1 2657 using_stdin |= !strncmp(filename, "pipe:", 5) ||
d9a916e2
CY
2658 !strcmp( filename, "/dev/stdin" );
2659
85f07f22 2660 /* get default parameters from command line */
4eb72c6b
NS
2661 ic = av_alloc_format_context();
2662
79fdaa4c 2663 memset(ap, 0, sizeof(*ap));
4eb72c6b 2664 ap->prealloced_context = 1;
79fdaa4c
FB
2665 ap->sample_rate = audio_sample_rate;
2666 ap->channels = audio_channels;
b33ece16
SS
2667 ap->time_base.den = frame_rate.num;
2668 ap->time_base.num = frame_rate.den;
1ff93ffc
TK
2669 ap->width = frame_width + frame_padleft + frame_padright;
2670 ap->height = frame_height + frame_padtop + frame_padbottom;
63167088 2671 ap->pix_fmt = frame_pix_fmt;
2639c651
RS
2672 ap->channel = video_channel;
2673 ap->standard = video_standard;
4a897224
NG
2674 ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
2675 ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
5b6d5596
MN
2676 if(pgmyuv_compatibility_hack)
2677 ap->video_codec_id= CODEC_ID_PGMYUV;
79fdaa4c 2678
4eb72c6b 2679 for(i=0; i<opt_name_count; i++){
bd31a388 2680 const AVOption *opt;
4eb72c6b 2681 double d= av_get_double(avformat_opts, opt_names[i], &opt);
e146ce52 2682 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
4eb72c6b
NS
2683 av_set_double(ic, opt_names[i], d);
2684 }
79fdaa4c
FB
2685 /* open the input file with generic libav function */
2686 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2687 if (err < 0) {
79fdaa4c 2688 print_error(filename, err);
85f07f22
FB
2689 exit(1);
2690 }
50e143c4
NS
2691 if(opt_programid) {
2692 int i;
2693 for(i=0; i<ic->nb_programs; i++)
2694 if(ic->programs[i]->id != opt_programid)
2695 ic->programs[i]->discard = AVDISCARD_ALL;
2696 }
30bc6613 2697
5894e1bb
VP
2698 ic->loop_input = loop_input;
2699
79fdaa4c
FB
2700 /* If not enough info to get the stream parameters, we decode the
2701 first frames to get it. (used in mpeg case for example) */
2702 ret = av_find_stream_info(ic);
d8019eb5 2703 if (ret < 0 && verbose >= 0) {
85f07f22
FB
2704 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2705 exit(1);
2706 }
2707
bd1b79a1
MN
2708 timestamp = start_time;
2709 /* add the stream start time */
2710 if (ic->start_time != AV_NOPTS_VALUE)
2711 timestamp += ic->start_time;
2712
254abc2e
FB
2713 /* if seeking requested, we execute it */
2714 if (start_time != 0) {
3ba1438d 2715 ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
254abc2e 2716 if (ret < 0) {
115329f1 2717 fprintf(stderr, "%s: could not seek to position %0.3f\n",
254abc2e
FB
2718 filename, (double)timestamp / AV_TIME_BASE);
2719 }
2720 /* reset seek info */
2721 start_time = 0;
2722 }
2723
85f07f22
FB
2724 /* update the current parameters so that they match the one of the input stream */
2725 for(i=0;i<ic->nb_streams;i++) {
637b5326 2726 int j;
01f4895c 2727 AVCodecContext *enc = ic->streams[i]->codec;
c62c07d3
MN
2728 if(thread_count>1)
2729 avcodec_thread_init(enc, thread_count);
c62c07d3 2730 enc->thread_count= thread_count;
85f07f22
FB
2731 switch(enc->codec_type) {
2732 case CODEC_TYPE_AUDIO:
637b5326 2733 for(j=0; j<opt_name_count; j++){
bd31a388 2734 const AVOption *opt;
23b254fb 2735 double d= av_get_double(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt);
e146ce52 2736 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
637b5326
MN
2737 av_set_double(enc, opt_names[j], d);
2738 }
e0d2714a 2739 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2740 audio_channels = enc->channels;
2741 audio_sample_rate = enc->sample_rate;
b4aea108 2742 if(audio_disable)
f3356e9c 2743 ic->streams[i]->discard= AVDISCARD_ALL;
85f07f22
FB
2744 break;
2745 case CODEC_TYPE_VIDEO:
637b5326 2746 for(j=0; j<opt_name_count; j++){
bd31a388 2747 const AVOption *opt;
23b254fb 2748 double d= av_get_double(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt);
e146ce52 2749 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
637b5326
MN
2750 av_set_double(enc, opt_names[j], d);
2751 }
85f07f22
FB
2752 frame_height = enc->height;
2753 frame_width = enc->width;
bb270c08
DB
2754 frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
2755 frame_pix_fmt = enc->pix_fmt;
c0df9d75
MN
2756 rfps = ic->streams[i]->r_frame_rate.num;
2757 rfps_base = ic->streams[i]->r_frame_rate.den;
637b5326 2758 if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
f4f3223f
MN
2759 if(me_threshold)
2760 enc->debug |= FF_DEBUG_MV;
d7425f59 2761
115329f1 2762 if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
d8019eb5
AD
2763
2764 if (verbose >= 0)
386c88de 2765 fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
c0df9d75 2766 i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
d8019eb5 2767
15bc38e5 2768 (float)rfps / rfps_base, rfps, rfps_base);
79fdaa4c 2769 }
bf5af568 2770 /* update the current frame rate to match the stream frame rate */
b33ece16
SS
2771 frame_rate.num = rfps;
2772 frame_rate.den = rfps_base;
bdfcbbed
MK
2773
2774 enc->rate_emu = rate_emu;
b4aea108 2775 if(video_disable)
f3356e9c
MN
2776 ic->streams[i]->discard= AVDISCARD_ALL;
2777 else if(video_discard)
2778 ic->streams[i]->discard= video_discard;
85f07f22 2779 break;
254abc2e
FB
2780 case CODEC_TYPE_DATA:
2781 break;
cf7fc795 2782 case CODEC_TYPE_SUBTITLE:
11bf3847
AJ
2783 if(subtitle_disable)
2784 ic->streams[i]->discard = AVDISCARD_ALL;
cf7fc795 2785 break;
ae38261e
MB
2786 case CODEC_TYPE_UNKNOWN:
2787 break;
51bd4565 2788 default:
0f4e8165 2789 abort();
85f07f22
FB
2790 }
2791 }
115329f1 2792
85f07f22 2793 input_files[nb_input_files] = ic;
bd1b79a1 2794 input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
85f07f22 2795 /* dump the file content */
d8019eb5
AD
2796 if (verbose >= 0)
2797 dump_format(ic, nb_input_files, filename, 0);
2798
85f07f22 2799 nb_input_files++;
79fdaa4c
FB
2800 file_iformat = NULL;
2801 file_oformat = NULL;
bdfcbbed 2802
2639c651 2803 video_channel = 0;
115329f1 2804
bdfcbbed 2805 rate_emu = 0;
85f07f22
FB
2806}
2807
11bf3847
AJ
2808static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
2809 int *has_subtitle_ptr)
919f448d 2810{
11bf3847 2811 int has_video, has_audio, has_subtitle, i, j;
919f448d
FB
2812 AVFormatContext *ic;
2813
2814 has_video = 0;
2815 has_audio = 0;
11bf3847 2816 has_subtitle = 0;
919f448d
FB
2817 for(j=0;j<nb_input_files;j++) {
2818 ic = input_files[j];
2819 for(i=0;i<ic->nb_streams;i++) {
01f4895c 2820 AVCodecContext *enc = ic->streams[i]->codec;
919f448d
FB
2821 switch(enc->codec_type) {
2822 case CODEC_TYPE_AUDIO:
2823 has_audio = 1;
2824 break;
2825 case CODEC_TYPE_VIDEO:
2826 has_video = 1;
2827 break;
11bf3847
AJ
2828 case CODEC_TYPE_SUBTITLE:
2829 has_subtitle = 1;
2830 break;
6fb316d5 2831 case CODEC_TYPE_DATA:
ae38261e 2832 case CODEC_TYPE_UNKNOWN:
6fb316d5 2833 break;
51bd4565 2834 default:
0f4e8165 2835 abort();
919f448d
FB
2836 }
2837 }
2838 }
2839 *has_video_ptr = has_video;
2840 *has_audio_ptr = has_audio;
11bf3847 2841 *has_subtitle_ptr = has_subtitle;
919f448d
FB
2842}
2843
cf7fc795 2844static void new_video_stream(AVFormatContext *oc)
85f07f22
FB
2845{
2846 AVStream *st;
cf7fc795
FB
2847 AVCodecContext *video_enc;
2848 int codec_id;
115329f1 2849
cf7fc795
FB
2850 st = av_new_stream(oc, oc->nb_streams);
2851 if (!st) {
2852 fprintf(stderr, "Could not alloc stream\n");
2853 exit(1);
2854 }
54cc9c46 2855 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_VIDEO);
748c2fca
MN
2856 bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
2857 video_bitstream_filters= NULL;
2858
cf7fc795 2859 if(thread_count>1)
01f4895c 2860 avcodec_thread_init(st->codec, thread_count);
115329f1 2861
01f4895c 2862 video_enc = st->codec;
115329f1 2863
cf7fc795
FB
2864 if(video_codec_tag)
2865 video_enc->codec_tag= video_codec_tag;
115329f1 2866
90ad92b3 2867 if( (video_global_header&1)
637b5326 2868 || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){
cf7fc795 2869 video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 2870 avctx_opts[CODEC_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326
MN
2871 }
2872 if(video_global_header&2){
90ad92b3 2873 video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;
23b254fb 2874 avctx_opts[CODEC_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;
637b5326 2875 }
90ad92b3 2876
cf7fc795
FB
2877 if (video_stream_copy) {
2878 st->stream_copy = 1;
2879 video_enc->codec_type = CODEC_TYPE_VIDEO;
2880 } else {
2881 char *p;
2882 int i;
2883 AVCodec *codec;
115329f1 2884
cf7fc795 2885 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
4a897224
NG
2886 if (video_codec_name)
2887 codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
115329f1 2888
cf7fc795
FB
2889 video_enc->codec_id = codec_id;
2890 codec = avcodec_find_encoder(codec_id);
115329f1 2891
8bbf6db9 2892 for(i=0; i<opt_name_count; i++){
bd31a388 2893 const AVOption *opt;
23b254fb 2894 double d= av_get_double(avctx_opts[CODEC_TYPE_VIDEO], opt_names[i], &opt);
e146ce52 2895 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
8bbf6db9
MN
2896 av_set_double(video_enc, opt_names[i], d);
2897 }
115329f1 2898
b33ece16
SS
2899 video_enc->time_base.den = frame_rate.num;
2900 video_enc->time_base.num = frame_rate.den;
cf7fc795
FB
2901 if(codec && codec->supported_framerates){
2902 const AVRational *p= codec->supported_framerates;
b33ece16 2903 AVRational req= (AVRational){frame_rate.num, frame_rate.den};
cf7fc795
FB
2904 const AVRational *best=NULL;
2905 AVRational best_error= (AVRational){INT_MAX, 1};
2906 for(; p->den!=0; p++){
2907 AVRational error= av_sub_q(req, *p);
2908 if(error.num <0) error.num *= -1;
2909 if(av_cmp_q(error, best_error) < 0){
2910 best_error= error;
2911 best= p;
2912 }
2913 }
2914 video_enc->time_base.den= best->num;
2915 video_enc->time_base.num= best->den;
2916 }
115329f1 2917
cf7fc795
FB
2918 video_enc->width = frame_width + frame_padright + frame_padleft;
2919 video_enc->height = frame_height + frame_padtop + frame_padbottom;
e7268d51 2920 video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
cf7fc795
FB
2921 video_enc->pix_fmt = frame_pix_fmt;
2922
2923 if(codec && codec->pix_fmts){
2924 const enum PixelFormat *p= codec->pix_fmts;
2925 for(; *p!=-1; p++){
2926 if(*p == video_enc->pix_fmt)
2927 break;
2928 }
2929 if(*p == -1)
2930 video_enc->pix_fmt = codec->pix_fmts[0];
2931 }
2932
babe0e8c 2933 if (intra_only)
cf7fc795
FB
2934 video_enc->gop_size = 0;
2935 if (video_qscale || same_quality) {
2936 video_enc->flags |= CODEC_FLAG_QSCALE;
115329f1 2937 video_enc->global_quality=
cf7fc795
FB
2938 st->quality = FF_QP2LAMBDA * video_qscale;
2939 }
2940
2941 if(intra_matrix)
2942 video_enc->intra_matrix = intra_matrix;
2943 if(inter_matrix)
2944 video_enc->inter_matrix = inter_matrix;
2945
cf7fc795 2946 video_enc->max_qdiff = video_qdiff;
cf7fc795 2947 video_enc->rc_eq = video_rc_eq;
cf7fc795
FB
2948 video_enc->thread_count = thread_count;
2949 p= video_rc_override_string;
2950 for(i=0; p; i++){
2951 int start, end, q;
2952 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
2953 if(e!=3){
2954 fprintf(stderr, "error parsing rc_override\n");
2955 exit(1);
2956 }
115329f1
DB
2957 video_enc->rc_override=
2958 av_realloc(video_enc->rc_override,
cf7fc795
FB
2959 sizeof(RcOverride)*(i+1));
2960 video_enc->rc_override[i].start_frame= start;
2961 video_enc->rc_override[i].end_frame = end;
2962 if(q>0){
2963 video_enc->rc_override[i].qscale= q;
2964 video_enc->rc_override[i].quality_factor= 1.0;
2965 }
2966 else{
2967 video_enc->rc_override[i].qscale= 0;
2968 video_enc->rc_override[i].quality_factor= -q/100.0;
2969 }
2970 p= strchr(p, '/');
2971 if(p) p++;
2972 }
2973 video_enc->rc_override_count=i;
079e8cb9
BC
2974 if (!video_enc->rc_initial_buffer_occupancy)
2975 video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
cf7fc795 2976 video_enc->me_threshold= me_threshold;
cf7fc795
FB
2977 video_enc->intra_dc_precision= intra_dc_precision - 8;
2978 video_enc->strict_std_compliance = strict;
cf7fc795 2979
cf7fc795
FB
2980 if (do_psnr)
2981 video_enc->flags|= CODEC_FLAG_PSNR;
115329f1 2982
cf7fc795
FB
2983 /* two pass mode */
2984 if (do_pass) {
2985 if (do_pass == 1) {
2986 video_enc->flags |= CODEC_FLAG_PASS1;
2987 } else {
2988 video_enc->flags |= CODEC_FLAG_PASS2;
2989 }
2990 }
2991 }
2992
2993 /* reset some key parameters */
2994 video_disable = 0;
4a897224 2995 av_freep(&video_codec_name);
cf7fc795
FB
2996 video_stream_copy = 0;
2997}
2998
2999static void new_audio_stream(AVFormatContext *oc)
3000{
3001 AVStream *st;
3002 AVCodecContext *audio_enc;
8bbf6db9 3003 int codec_id, i;
115329f1 3004
cf7fc795
FB
3005 st = av_new_stream(oc, oc->nb_streams);
3006 if (!st) {
3007 fprintf(stderr, "Could not alloc stream\n");
3008 exit(1);
3009 }
54cc9c46 3010 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_AUDIO);
748c2fca
MN
3011
3012 bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
3013 audio_bitstream_filters= NULL;
3014
cf7fc795 3015 if(thread_count>1)
01f4895c 3016 avcodec_thread_init(st->codec, thread_count);
115329f1 3017
01f4895c 3018 audio_enc = st->codec;
cf7fc795 3019 audio_enc->codec_type = CODEC_TYPE_AUDIO;
f889d3f9 3020 audio_enc->strict_std_compliance = strict;
115329f1 3021
cf7fc795
FB
3022 if(audio_codec_tag)
3023 audio_enc->codec_tag= audio_codec_tag;
115329f1 3024
637b5326 3025 if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
cf7fc795 3026 audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
23b254fb 3027 avctx_opts[CODEC_TYPE_AUDIO]->flags|= CODEC_FLAG_GLOBAL_HEADER;
637b5326 3028 }
cf7fc795
FB
3029 if (audio_stream_copy) {
3030 st->stream_copy = 1;
3031 audio_enc->channels = audio_channels;
3032 } else {
3033 codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
115329f1 3034
8bbf6db9 3035 for(i=0; i<opt_name_count; i++){
bd31a388 3036 const AVOption *opt;
23b254fb 3037 double d= av_get_double(avctx_opts[CODEC_TYPE_AUDIO], opt_names[i], &opt);
e146ce52 3038 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
8bbf6db9
MN
3039 av_set_double(audio_enc, opt_names[i], d);
3040 }
115329f1 3041
4a897224
NG
3042 if (audio_codec_name)
3043 codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
cf7fc795 3044 audio_enc->codec_id = codec_id;
115329f1 3045
c57c770d
JR
3046 if (audio_qscale > QSCALE_NONE) {
3047 audio_enc->flags |= CODEC_FLAG_QSCALE;
3048 audio_enc->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
3049 }
cf7fc795 3050 audio_enc->thread_count = thread_count;
e3e3be53 3051 audio_enc->channels = audio_channels;
cf7fc795
FB
3052 }
3053 audio_enc->sample_rate = audio_sample_rate;
78e03516 3054 audio_enc->time_base= (AVRational){1, audio_sample_rate};
cf7fc795 3055 if (audio_language) {
f7d78f36 3056 av_strlcpy(st->language, audio_language, sizeof(st->language));
cf7fc795
FB
3057 av_free(audio_language);
3058 audio_language = NULL;
3059 }
3060
3061 /* reset some key parameters */
3062 audio_disable = 0;
4a897224 3063 av_freep(&audio_codec_name);
cf7fc795
FB
3064 audio_stream_copy = 0;
3065}
3066
11bf3847 3067static void new_subtitle_stream(AVFormatContext *oc)
cf7fc795 3068{
cf7fc795
FB
3069 AVStream *st;
3070 AVCodecContext *subtitle_enc;
8bbf6db9 3071 int i;
115329f1 3072
cf7fc795
FB
3073 st = av_new_stream(oc, oc->nb_streams);
3074 if (!st) {
3075 fprintf(stderr, "Could not alloc stream\n");
3076 exit(1);
3077 }
54cc9c46 3078 avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
cf7fc795 3079
01f4895c 3080 subtitle_enc = st->codec;
cf7fc795
FB
3081 subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
3082 if (subtitle_stream_copy) {
3083 st->stream_copy = 1;
3084 } else {
8bbf6db9 3085 for(i=0; i<opt_name_count; i++){
bd31a388 3086 const AVOption *opt;
23b254fb 3087 double d= av_get_double(avctx_opts[CODEC_TYPE_SUBTITLE], opt_names[i], &opt);
e146ce52 3088 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
8bbf6db9
MN
3089 av_set_double(subtitle_enc, opt_names[i], d);
3090 }
4a897224 3091 subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
cf7fc795
FB
3092 }
3093
3094 if (subtitle_language) {
f7d78f36 3095 av_strlcpy(st->language, subtitle_language, sizeof(st->language));
cf7fc795
FB
3096 av_free(subtitle_language);
3097 subtitle_language = NULL;
3098 }
3099
11bf3847 3100 subtitle_disable = 0;
4a897224 3101 av_freep(&subtitle_codec_name);
cf7fc795
FB
3102 subtitle_stream_copy = 0;
3103}
3104
3105static void opt_new_audio_stream(void)
3106{
3107 AVFormatContext *oc;
3108 if (nb_output_files <= 0) {
3109 fprintf(stderr, "At least one output file must be specified\n");
3110 exit(1);
3111 }
3112 oc = output_files[nb_output_files - 1];
3113 new_audio_stream(oc);
3114}
3115
3116static void opt_new_video_stream(void)
3117{
3118 AVFormatContext *oc;
3119 if (nb_output_files <= 0) {
3120 fprintf(stderr, "At least one output file must be specified\n");
3121 exit(1);
3122 }
3123 oc = output_files[nb_output_files - 1];
3124 new_video_stream(oc);
3125}
3126
11bf3847
AJ
3127static void opt_new_subtitle_stream(void)
3128{
3129 AVFormatContext *oc;
3130 if (nb_output_files <= 0) {
3131 fprintf(stderr, "At least one output file must be specified\n");
3132 exit(1);
3133 }
3134 oc = output_files[nb_output_files - 1];
3135 new_subtitle_stream(oc);
3136}
3137
cf7fc795
FB
3138static void opt_output_file(const char *filename)
3139{
3140 AVFormatContext *oc;
11bf3847
AJ
3141 int use_video, use_audio, use_subtitle;
3142 int input_has_video, input_has_audio, input_has_subtitle, i;
817b23ff 3143 AVFormatParameters params, *ap = &params;
85f07f22
FB
3144
3145 if (!strcmp(filename, "-"))
3146 filename = "pipe:";
3147
bc874dae 3148 oc = av_alloc_format_context();
85f07f22 3149
79fdaa4c
FB
3150 if (!file_oformat) {
3151 file_oformat = guess_format(NULL, filename, NULL);
3152 if (!file_oformat) {
4021300c 3153 fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
79fdaa4c
FB
3154 filename);
3155 exit(1);
3156 }
85f07f22 3157 }
115329f1 3158
79fdaa4c 3159 oc->oformat = file_oformat;
f7d78f36 3160 av_strlcpy(oc->filename, filename, sizeof(oc->filename));
85f07f22 3161
115329f1 3162 if (!strcmp(file_oformat->name, "ffm") &&
f7d78f36 3163 av_strstart(filename, "http:", NULL)) {
85f07f22
FB
3164 /* special case for files sent to ffserver: we get the stream
3165 parameters from ffserver */
3166 if (read_ffserver_streams(oc, filename) < 0) {
3167 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
3168 exit(1);
3169 }
3170 } else {
4a897224
NG
3171 use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
3172 use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
3173 use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
919f448d 3174
e30a2846
FB
3175 /* disable if no corresponding type found and at least one
3176 input file */
3177 if (nb_input_files > 0) {
11bf3847
AJ
3178 check_audio_video_sub_inputs(&input_has_video, &input_has_audio,
3179 &input_has_subtitle);
e30a2846
FB
3180 if (!input_has_video)
3181 use_video = 0;
3182 if (!input_has_audio)
3183 use_audio = 0;
11bf3847
AJ
3184 if (!input_has_subtitle)
3185 use_subtitle = 0;
e30a2846 3186 }
919f448d
FB
3187
3188 /* manual disable */
85f07f22
FB
3189 if (audio_disable) {
3190 use_audio = 0;
3191 }
3192 if (video_disable) {
3193 use_video = 0;
3194 }
11bf3847
AJ
3195 if (subtitle_disable) {
3196 use_subtitle = 0;
3197 }
115329f1 3198
85f07f22 3199 if (use_video) {
cf7fc795 3200 new_video_stream(oc);
85f07f22 3201 }
115329f1 3202
85f07f22 3203 if (use_audio) {
cf7fc795 3204 new_audio_stream(oc);
85f07f22
FB
3205 }
3206
11bf3847
AJ
3207 if (use_subtitle) {
3208 new_subtitle_stream(oc);
3209 }
3210
4568325a 3211 oc->timestamp = rec_timestamp;
115329f1 3212
bb270c08 3213 if (str_title)
f7d78f36 3214 av_strlcpy(oc->title, str_title, sizeof(oc->title));
85f07f22 3215 if (str_author)
f7d78f36 3216 av_strlcpy(oc->author, str_author, sizeof(oc->author));
85f07f22 3217 if (str_copyright)
f7d78f36 3218 av_strlcpy(oc->copyright, str_copyright, sizeof(oc->copyright));
85f07f22 3219 if (str_comment)
f7d78f36 3220 av_strlcpy(oc->comment, str_comment, sizeof(oc->comment));
63d5075c 3221 if (str_album)
f7d78f36 3222 av_strlcpy(oc->album, str_album, sizeof(oc->album));
85f07f22
FB
3223 }
3224
1629626f 3225 output_files[nb_output_files++] = oc;
85f07f22 3226
919f448d 3227 /* check filename in case of an image number is expected */
79fdaa4c 3228 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
5c07cf53 3229 if (!av_filename_number_test(oc->filename)) {
79fdaa4c 3230 print_error(oc->filename, AVERROR_NUMEXPECTED);
919f448d 3231 exit(1);
79fdaa4c 3232 }
919f448d
FB
3233 }
3234
79fdaa4c 3235 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
85f07f22 3236 /* test if it already exists to avoid loosing precious files */
115329f1 3237 if (!file_overwrite &&
85f07f22 3238 (strchr(filename, ':') == NULL ||
f7d78f36 3239 av_strstart(filename, "file:", NULL))) {
85f07f22
FB
3240 if (url_exist(filename)) {
3241 int c;
115329f1 3242
d9a916e2
CY
3243 if ( !using_stdin ) {
3244 fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
3245 fflush(stderr);
3246 c = getchar();
3247 if (toupper(c) != 'Y') {
3248 fprintf(stderr, "Not overwriting - exiting\n");
3249 exit(1);
3250 }
bb270c08
DB
3251 }
3252 else {
d9a916e2 3253 fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
85f07f22 3254 exit(1);
bb270c08 3255 }
85f07f22
FB
3256 }
3257 }
115329f1 3258
85f07f22
FB
3259 /* open the file */
3260 if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
3261 fprintf(stderr, "Could not open '%s'\n", filename);
3262 exit(1);
3263 }
3264 }
3265
817b23ff 3266 memset(ap, 0, sizeof(*ap));
817b23ff
FB
3267 if (av_set_parameters(oc, ap) < 0) {
3268 fprintf(stderr, "%s: Invalid encoding parameters\n",
3269 oc->filename);
3270 exit(1);
3271 }
3272
17c88cb0
MN
3273 oc->preload= (int)(mux_preload*AV_TIME_BASE);
3274 oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
8108551a 3275 oc->loop_output = loop_output;
2db3c638 3276
8e16b25c 3277 for(i=0; i<opt_name_count; i++){
bd31a388 3278 const AVOption *opt;
8e16b25c 3279 double d = av_get_double(avformat_opts, opt_names[i], &opt);
e146ce52 3280 if(!isnan(d) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
8e16b25c
PI
3281 av_set_double(oc, opt_names[i], d);
3282 }
3283
85f07f22 3284 /* reset some options */
79fdaa4c
FB
3285 file_oformat = NULL;
3286 file_iformat = NULL;
85f07f22
FB
3287}
3288
5abdb4b1 3289/* same option as mencoder */
b29f97d1 3290static void opt_pass(const char *pass_str)
5abdb4b1
FB
3291{
3292 int pass;
3293 pass = atoi(pass_str);
3294 if (pass != 1 && pass != 2) {
3295 fprintf(stderr, "pass number can be only 1 or 2\n");
3296 exit(1);
3297 }
3298 do_pass = pass;
3299}
a38469e1 3300
0c1a9eda 3301static int64_t getutime(void)
bdc4796f 3302{
66be5b45 3303#ifdef HAVE_GETRUSAGE
f3ec2d46
SG
3304 struct rusage rusage;
3305
3306 getrusage(RUSAGE_SELF, &rusage);
3307 return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
7495c306
RP
3308#elif defined(HAVE_GETPROCESSTIMES)
3309 HANDLE proc;
3310 FILETIME c, e, k, u;
3311 proc = GetCurrentProcess();
3312 GetProcessTimes(proc, &c, &e, &k, &u);
3313 return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
3314#else
a9bb28a3 3315 return av_gettime();
66be5b45 3316#endif
bdc4796f 3317}
5727b222 3318
1af2ca78 3319static void opt_show_formats(void)
85f07f22 3320{
79fdaa4c
FB
3321 AVInputFormat *ifmt;
3322 AVOutputFormat *ofmt;
85f07f22 3323 URLProtocol *up;
3738fe1a 3324 AVCodec *p, *p2;
c0de00da 3325 const char *last_name;
3738fe1a
MN
3326
3327 printf("File formats:\n");
3328 last_name= "000";
3329 for(;;){
3330 int decode=0;
3331 int encode=0;
3332 const char *name=NULL;
92a80570 3333 const char *long_name=NULL;
3738fe1a
MN
3334