libavformat/avio.h compilation problem in VisualC++ by (lethean at realtime dot ssu...
[libav.git] / ffmpeg.c
CommitLineData
85f07f22
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1/*
2 * FFmpeg main
01310af2 3 * Copyright (c) 2000-2003 Fabrice Bellard
85f07f22 4 *
bf5af568
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5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
85f07f22 9 *
bf5af568 10 * This library is distributed in the hope that it will be useful,
85f07f22 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bf5af568
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
85f07f22 14 *
bf5af568
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15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
85f07f22 18 */
daf8e955 19#define HAVE_AV_CONFIG_H
ce2749d2 20#include "common.h"
daf8e955 21#include "avformat.h"
10d104e4 22#include "framehook.h"
d4ad24c1
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23/* usleep() */
24#include "os_support.h"
daf8e955 25
bdc4796f 26#ifndef CONFIG_WIN32
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27#include <unistd.h>
28#include <fcntl.h>
29#include <sys/ioctl.h>
85f07f22 30#include <sys/time.h>
85f07f22 31#include <termios.h>
5727b222 32#include <sys/resource.h>
9680a722 33#include <signal.h>
bdc4796f 34#endif
f3ec2d46
SG
35#ifdef CONFIG_OS2
36#include <sys/types.h>
37#include <sys/select.h>
38#include <stdlib.h>
39#endif
bf5af568
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40#include <time.h>
41#include <ctype.h>
85f07f22 42
01310af2
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43#include "cmdutils.h"
44
8aa1e3da
MN
45#if !defined(INFINITY) && defined(HUGE_VAL)
46#define INFINITY HUGE_VAL
47#endif
85f07f22 48
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49/* select an input stream for an output stream */
50typedef struct AVStreamMap {
51 int file_index;
52 int stream_index;
53} AVStreamMap;
54
55extern const OptionDef options[];
56
02d504a7
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57static void show_help(void);
58static void show_license(void);
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59
60#define MAX_FILES 20
61
62static AVFormatContext *input_files[MAX_FILES];
63static int nb_input_files = 0;
64
65static AVFormatContext *output_files[MAX_FILES];
66static int nb_output_files = 0;
67
68static AVStreamMap stream_maps[MAX_FILES];
69static int nb_stream_maps;
70
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71static AVInputFormat *file_iformat;
72static AVOutputFormat *file_oformat;
817b23ff 73static AVImageFormat *image_format;
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74static int frame_width = 160;
75static int frame_height = 128;
880e8ba7 76static float frame_aspect_ratio = 0;
63167088 77static enum PixelFormat frame_pix_fmt = PIX_FMT_YUV420P;
ab6d194a
MN
78static int frame_topBand = 0;
79static int frame_bottomBand = 0;
80static int frame_leftBand = 0;
81static int frame_rightBand = 0;
14bea432
MN
82static int frame_rate = 25;
83static int frame_rate_base = 1;
3aa102be
MN
84static int video_bit_rate = 200*1000;
85static int video_bit_rate_tolerance = 4000*1000;
85f07f22 86static int video_qscale = 0;
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87static int video_qmin = 2;
88static int video_qmax = 31;
17a70fde
MN
89static int video_mb_qmin = 2;
90static int video_mb_qmax = 31;
9cdd6a24
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91static int video_qdiff = 3;
92static float video_qblur = 0.5;
93static float video_qcomp = 0.5;
ac2830ec 94#if 0 //experimental, (can be removed)
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95static float video_rc_qsquish=1.0;
96static float video_rc_qmod_amp=0;
97static int video_rc_qmod_freq=0;
ac2830ec 98#endif
3aa102be
MN
99static char *video_rc_override_string=NULL;
100static char *video_rc_eq="tex^qComp";
101static int video_rc_buffer_size=0;
102static float video_rc_buffer_aggressivity=1.0;
103static int video_rc_max_rate=0;
104static int video_rc_min_rate=0;
105static float video_rc_initial_cplx=0;
106static float video_b_qfactor = 1.25;
107static float video_b_qoffset = 1.25;
b3a391e8 108static float video_i_qfactor = -0.8;
3aa102be 109static float video_i_qoffset = 0.0;
3bea5386 110static int me_method = ME_EPZS;
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111static int video_disable = 0;
112static int video_codec_id = CODEC_ID_NONE;
113static int same_quality = 0;
bc6caae2 114static int b_frames = 0;
7d1c3fc1 115static int mb_decision = FF_MB_DECISION_SIMPLE;
29da453b 116static int use_4mv = 0;
21e59552
MN
117static int use_aic = 0;
118static int use_umv = 0;
cfcf0ffd 119static int do_deinterlace = 0;
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120static int workaround_bugs = FF_BUG_AUTODETECT;
121static int error_resilience = 2;
122static int error_concealment = 3;
463678ac 123static int dct_algo = 0;
2ad1516a 124static int idct_algo = 0;
1dbb6d90
MN
125static int use_part = 0;
126static int packet_size = 0;
f560dd82 127static int strict = 0;
59b571c1 128static int debug = 0;
b1b77fe9 129extern int loop_input; /* currently a hack */
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130
131static int gop_size = 12;
132static int intra_only = 0;
133static int audio_sample_rate = 44100;
134static int audio_bit_rate = 64000;
135static int audio_disable = 0;
136static int audio_channels = 1;
137static int audio_codec_id = CODEC_ID_NONE;
138
0c1a9eda 139static int64_t recording_time = 0;
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140static int file_overwrite = 0;
141static char *str_title = NULL;
142static char *str_author = NULL;
143static char *str_copyright = NULL;
144static char *str_comment = NULL;
5727b222 145static int do_benchmark = 0;
a0663ba4 146static int do_hex_dump = 0;
43f1708f 147static int do_psnr = 0;
ce7c56c2 148static int do_vstats = 0;
5abdb4b1 149static int do_pass = 0;
b0368839 150static int bitexact = 0;
5abdb4b1 151static char *pass_logfilename = NULL;
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152static int audio_stream_copy = 0;
153static int video_stream_copy = 0;
5abdb4b1 154
bdfcbbed
MK
155static int rate_emu = 0;
156
8aa3ee32 157static char *video_grab_format = "video4linux";
79a7c268 158static char *video_device = NULL;
a5df11ab 159static int video_channel = 0;
e3ee3283 160static char *video_standard = "ntsc";
79a7c268 161
8aa3ee32 162static char *audio_grab_format = "audio_device";
79a7c268 163static char *audio_device = NULL;
8aa3ee32 164
5abdb4b1 165#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
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166
167typedef struct AVOutputStream {
168 int file_index; /* file index */
169 int index; /* stream index in the output file */
170 int source_index; /* AVInputStream index */
171 AVStream *st; /* stream in the output file */
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FB
172 int encoding_needed; /* true if encoding needed for this stream */
173 int frame_number;
174 /* input pts and corresponding output pts
175 for A/V sync */
176 double sync_ipts;
c11ef252 177 double sync_ipts_offset;
0c1a9eda 178 int64_t sync_opts;
85f07f22 179 /* video only */
34b10a57
D
180 int video_resample; /* video_resample and video_crop are mutually exclusive */
181 AVPicture pict_tmp; /* temporary image for resampling */
85f07f22 182 ImgReSampleContext *img_resample_ctx; /* for image resampling */
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183
184 int video_crop; /* video_resample and video_crop are mutually exclusive */
185 int topBand; /* cropping area sizes */
186 int leftBand;
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187
188 /* audio only */
189 int audio_resample;
190 ReSampleContext *resample; /* for audio resampling */
191 FifoBuffer fifo; /* for compression: one audio fifo per codec */
5abdb4b1 192 FILE *logfile;
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FB
193} AVOutputStream;
194
195typedef struct AVInputStream {
196 int file_index;
197 int index;
198 AVStream *st;
199 int discard; /* true if stream data should be discarded */
200 int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
0c1a9eda 201 int64_t sample_index; /* current sample */
ec5517d5 202 int frame_decoded; /* true if a video or audio frame has been decoded */
bdfcbbed
MK
203
204 int64_t start; /* time when read started */
205 unsigned long frame; /* current frame */
e7d0374f
RS
206 AVFrac next_pts; /* synthetic pts for cases where pkt.pts == 0 */
207 int64_t pts; /* current pts */
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208} AVInputStream;
209
210typedef struct AVInputFile {
211 int eof_reached; /* true if eof reached */
212 int ist_index; /* index of first stream in ist_table */
213 int buffer_size; /* current total buffer size */
214 int buffer_size_max; /* buffer size at which we consider we can stop
215 buffering */
79fdaa4c 216 int nb_streams; /* nb streams we are aware of */
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217} AVInputFile;
218
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219#ifndef CONFIG_WIN32
220
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221/* init terminal so that we can grab keys */
222static struct termios oldtty;
223
224static void term_exit(void)
225{
226 tcsetattr (0, TCSANOW, &oldtty);
227}
228
9680a722
RP
229static volatile sig_atomic_t received_sigterm = 0;
230
231static void
232sigterm_handler(int sig)
233{
234 received_sigterm = sig;
235 term_exit();
236}
237
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FB
238static void term_init(void)
239{
240 struct termios tty;
241
242 tcgetattr (0, &tty);
243 oldtty = tty;
244
245 tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
246 |INLCR|IGNCR|ICRNL|IXON);
247 tty.c_oflag |= OPOST;
248 tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
249 tty.c_cflag &= ~(CSIZE|PARENB);
250 tty.c_cflag |= CS8;
251 tty.c_cc[VMIN] = 1;
252 tty.c_cc[VTIME] = 0;
253
254 tcsetattr (0, TCSANOW, &tty);
255
9680a722
RP
256 signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
257 signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
258 signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
259 /*
260 register a function to be called at normal program termination
261 */
85f07f22 262 atexit(term_exit);
9ddd71fc
FR
263#ifdef CONFIG_BEOS_NETSERVER
264 fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
265#endif
85f07f22
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266}
267
268/* read a key without blocking */
269static int read_key(void)
270{
9ddd71fc 271 int n = 1;
85f07f22 272 unsigned char ch;
9ddd71fc
FR
273#ifndef CONFIG_BEOS_NETSERVER
274 struct timeval tv;
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FB
275 fd_set rfds;
276
277 FD_ZERO(&rfds);
278 FD_SET(0, &rfds);
279 tv.tv_sec = 0;
280 tv.tv_usec = 0;
281 n = select(1, &rfds, NULL, NULL, &tv);
9ddd71fc 282#endif
85f07f22 283 if (n > 0) {
cb09b2ed
PG
284 n = read(0, &ch, 1);
285 if (n == 1)
85f07f22 286 return ch;
cb09b2ed
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287
288 return n;
85f07f22
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289 }
290 return -1;
291}
292
a38469e1 293#else
85f07f22 294
a38469e1
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295/* no interactive support */
296static void term_exit(void)
85f07f22 297{
a38469e1 298}
85f07f22 299
a38469e1
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300static void term_init(void)
301{
302}
85f07f22 303
a38469e1
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304static int read_key(void)
305{
cb09b2ed 306 return 0;
85f07f22
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307}
308
a38469e1 309#endif
bdc4796f 310
b29f97d1 311static int read_ffserver_streams(AVFormatContext *s, const char *filename)
85f07f22 312{
79fdaa4c 313 int i, err;
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FB
314 AVFormatContext *ic;
315
79fdaa4c
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316 err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
317 if (err < 0)
318 return err;
85f07f22
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319 /* copy stream format */
320 s->nb_streams = ic->nb_streams;
321 for(i=0;i<ic->nb_streams;i++) {
322 AVStream *st;
1e491e29 323
e1031171 324 st = av_mallocz(sizeof(AVStream));
85f07f22
FB
325 memcpy(st, ic->streams[i], sizeof(AVStream));
326 s->streams[i] = st;
327 }
328
329 av_close_input_file(ic);
330 return 0;
331}
332
817b23ff 333#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
85f07f22
FB
334
335static void do_audio_out(AVFormatContext *s,
336 AVOutputStream *ost,
337 AVInputStream *ist,
338 unsigned char *buf, int size)
339{
0c1a9eda 340 uint8_t *buftmp;
d66c7abc
SC
341 static uint8_t *audio_buf = NULL;
342 static uint8_t *audio_out = NULL;
558eae03 343 const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
d66c7abc 344
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FB
345 int size_out, frame_bytes, ret;
346 AVCodecContext *enc;
347
d66c7abc
SC
348 /* SC: dynamic allocation of buffers */
349 if (!audio_buf)
350 audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
351 if (!audio_out)
558eae03 352 audio_out = av_malloc(audio_out_size);
d66c7abc
SC
353 if (!audio_buf || !audio_out)
354 return; /* Should signal an error ! */
355
356
85f07f22
FB
357 enc = &ost->st->codec;
358
359 if (ost->audio_resample) {
360 buftmp = audio_buf;
361 size_out = audio_resample(ost->resample,
362 (short *)buftmp, (short *)buf,
363 size / (ist->st->codec.channels * 2));
364 size_out = size_out * enc->channels * 2;
365 } else {
366 buftmp = buf;
367 size_out = size;
368 }
369
370 /* now encode as many frames as possible */
a0663ba4 371 if (enc->frame_size > 1) {
85f07f22
FB
372 /* output resampled raw samples */
373 fifo_write(&ost->fifo, buftmp, size_out,
374 &ost->fifo.wptr);
375
376 frame_bytes = enc->frame_size * 2 * enc->channels;
377
378 while (fifo_read(&ost->fifo, audio_buf, frame_bytes,
379 &ost->fifo.rptr) == 0) {
558eae03 380 ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
a0663ba4 381 (short *)audio_buf);
ec5517d5 382 av_write_frame(s, ost->index, audio_out, ret);
85f07f22
FB
383 }
384 } else {
a0663ba4
FB
385 /* output a pcm frame */
386 /* XXX: change encoding codec API to avoid this ? */
387 switch(enc->codec->id) {
388 case CODEC_ID_PCM_S16LE:
389 case CODEC_ID_PCM_S16BE:
390 case CODEC_ID_PCM_U16LE:
391 case CODEC_ID_PCM_U16BE:
392 break;
393 default:
394 size_out = size_out >> 1;
395 break;
396 }
397 ret = avcodec_encode_audio(enc, audio_out, size_out,
ff29712a 398 (short *)buftmp);
ec5517d5 399 av_write_frame(s, ost->index, audio_out, ret);
85f07f22
FB
400 }
401}
402
10d104e4
PG
403static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
404{
405 AVCodecContext *dec;
406 AVPicture *picture2;
407 AVPicture picture_tmp;
0c1a9eda 408 uint8_t *buf = 0;
10d104e4
PG
409
410 dec = &ist->st->codec;
411
412 /* deinterlace : must be done before any resize */
413 if (do_deinterlace) {
414 int size;
415
416 /* create temporary picture */
417 size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
418 buf = av_malloc(size);
419 if (!buf)
420 return;
421
422 picture2 = &picture_tmp;
423 avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
424
425 if (avpicture_deinterlace(picture2, picture,
426 dec->pix_fmt, dec->width, dec->height) < 0) {
427 /* if error, do not deinterlace */
428 av_free(buf);
429 buf = NULL;
430 picture2 = picture;
431 }
432 } else {
433 picture2 = picture;
434 }
435
436 frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
437
438 if (picture != picture2)
439 *picture = *picture2;
440 *bufp = buf;
441}
442
ec5517d5
FB
443/* we begin to correct av delay at this threshold */
444#define AV_DELAY_MAX 0.100
85f07f22
FB
445
446static void do_video_out(AVFormatContext *s,
447 AVOutputStream *ost,
448 AVInputStream *ist,
34b10a57 449 AVPicture *in_picture,
ec5517d5 450 int *frame_size, AVOutputStream *audio_sync)
85f07f22 451{
ec5517d5 452 int nb_frames, i, ret;
34b10a57
D
453 AVPicture *final_picture, *formatted_picture;
454 AVPicture picture_format_temp, picture_crop_temp;
0c1a9eda
ZK
455 static uint8_t *video_buffer;
456 uint8_t *buf = NULL, *buf1 = NULL;
cfcf0ffd 457 AVCodecContext *enc, *dec;
85f07f22 458
33a1f1a3 459#define VIDEO_BUFFER_SIZE (1024*1024)
33a1f1a3 460
85f07f22 461 enc = &ost->st->codec;
cfcf0ffd 462 dec = &ist->st->codec;
85f07f22 463
ec5517d5
FB
464 /* by default, we output a single frame */
465 nb_frames = 1;
466
204c0f48
PG
467 *frame_size = 0;
468
ec5517d5
FB
469 /* NOTE: the A/V sync is always done by considering the audio is
470 the master clock. It is suffisant for transcoding or playing,
471 but not for the general case */
472 if (audio_sync) {
473 /* compute the A-V delay and duplicate/remove frames if needed */
e7d0374f
RS
474 double adelta, vdelta, av_delay;
475
476 adelta = audio_sync->sync_ipts - ((double)audio_sync->sync_opts *
477 s->pts_num / s->pts_den);
478
479 vdelta = ost->sync_ipts - ((double)ost->sync_opts *
480 s->pts_num / s->pts_den);
481
482 av_delay = adelta - vdelta;
483 // printf("delay=%f\n", av_delay);
484 if (av_delay < -AV_DELAY_MAX)
485 nb_frames = 2;
486 else if (av_delay > AV_DELAY_MAX)
487 nb_frames = 0;
10d104e4
PG
488 } else {
489 double vdelta;
490
e7d0374f
RS
491 vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset);
492 if (vdelta < 100 && vdelta > -100 && ost->sync_ipts_offset) {
493 if (vdelta < -AV_DELAY_MAX)
494 nb_frames = 2;
495 else if (vdelta > AV_DELAY_MAX)
496 nb_frames = 0;
497 } else {
498 ost->sync_ipts_offset -= vdelta;
499 if (!ost->sync_ipts_offset)
500 ost->sync_ipts_offset = 0.000001; /* one microsecond */
10d104e4 501 }
ec5517d5 502 }
445f1b83
RS
503
504#if defined(AVSYNC_DEBUG)
505 static char *action[] = { "drop frame", "copy frame", "dup frame" };
506 if (audio_sync)
507 fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
508 (double) audio_sync->sync_ipts,
509 (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
510 fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
511 (double) ost->sync_ipts,
512 (double) ost->st->pts.val * s->pts_num / s->pts_den,
513 action[nb_frames]);
514#endif
515
ec5517d5 516 if (nb_frames <= 0)
85f07f22 517 return;
ce7c56c2 518
cb09b2ed 519 if (!video_buffer)
ec5517d5
FB
520 video_buffer = av_malloc(VIDEO_BUFFER_SIZE);
521 if (!video_buffer)
522 return;
c04643a2 523
cfcf0ffd
FB
524 /* convert pixel format if needed */
525 if (enc->pix_fmt != dec->pix_fmt) {
526 int size;
527
528 /* create temporary picture */
529 size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height);
0f1578af 530 buf = av_malloc(size);
cfcf0ffd
FB
531 if (!buf)
532 return;
34b10a57
D
533 formatted_picture = &picture_format_temp;
534 avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height);
cfcf0ffd 535
34b10a57
D
536 if (img_convert(formatted_picture, enc->pix_fmt,
537 in_picture, dec->pix_fmt,
cfcf0ffd
FB
538 dec->width, dec->height) < 0) {
539 fprintf(stderr, "pixel format conversion not handled\n");
540 goto the_end;
541 }
542 } else {
34b10a57 543 formatted_picture = in_picture;
cfcf0ffd
FB
544 }
545
546 /* XXX: resampling could be done before raw format convertion in
547 some cases to go faster */
548 /* XXX: only works for YUV420P */
85f07f22 549 if (ost->video_resample) {
34b10a57
D
550 final_picture = &ost->pict_tmp;
551 img_resample(ost->img_resample_ctx, final_picture, formatted_picture);
552 } else if (ost->video_crop) {
553 picture_crop_temp.data[0] = formatted_picture->data[0] +
554 (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
555
556 picture_crop_temp.data[1] = formatted_picture->data[1] +
557 ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
558 (ost->leftBand >> 1);
559
560 picture_crop_temp.data[2] = formatted_picture->data[2] +
561 ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
562 (ost->leftBand >> 1);
563
564 picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
565 picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
566 picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
567 final_picture = &picture_crop_temp;
85f07f22 568 } else {
34b10a57 569 final_picture = formatted_picture;
85f07f22 570 }
85f07f22
FB
571 /* duplicates frame if needed */
572 /* XXX: pb because no interleaving */
ec5517d5 573 for(i=0;i<nb_frames;i++) {
e8750b00
FR
574 if (s->oformat->flags & AVFMT_RAWPICTURE) {
575 /* raw pictures are written as AVPicture structure to
576 avoid any copies. We support temorarily the older
577 method. */
578 av_write_frame(s, ost->index,
579 (uint8_t *)final_picture, sizeof(AVPicture));
580 } else {
492cd3a9 581 AVFrame big_picture;
1e491e29 582
492cd3a9 583 memset(&big_picture, 0, sizeof(AVFrame));
34b10a57 584 *(AVPicture*)&big_picture= *final_picture;
1e491e29 585
85f07f22
FB
586 /* handles sameq here. This is not correct because it may
587 not be a global option */
588 if (same_quality) {
1e491e29
MN
589 big_picture.quality = ist->st->quality;
590 }else
591 big_picture.quality = ost->st->quality;
6dc96cb0 592
cfcf0ffd 593 ret = avcodec_encode_video(enc,
33a1f1a3 594 video_buffer, VIDEO_BUFFER_SIZE,
1e491e29 595 &big_picture);
44429457 596 //enc->frame_number = enc->real_pict_num;
ec5517d5 597 av_write_frame(s, ost->index, video_buffer, ret);
ce7c56c2 598 *frame_size = ret;
a5dc85ef 599 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
44429457 600 // enc->frame_number-1, enc->real_pict_num, ret,
a5dc85ef 601 // enc->pict_type);
5abdb4b1
FB
602 /* if two pass, output log */
603 if (ost->logfile && enc->stats_out) {
604 fprintf(ost->logfile, "%s", enc->stats_out);
605 }
85f07f22 606 }
ec5517d5 607 ost->frame_number++;
85f07f22 608 }
ec5517d5 609 the_end:
0f1578af
FB
610 av_free(buf);
611 av_free(buf1);
85f07f22
FB
612}
613
140cb663
MN
614static double psnr(double d){
615 if(d==0) return INFINITY;
b29f97d1 616 return -10.0*log(d)/log(10.0);
140cb663
MN
617}
618
ec5517d5
FB
619static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
620 int frame_size)
ce7c56c2
J
621{
622 static FILE *fvstats=NULL;
0c1a9eda 623 static int64_t total_size = 0;
ce7c56c2 624 char filename[40];
bf5af568
FB
625 time_t today2;
626 struct tm *today;
ce7c56c2
J
627 AVCodecContext *enc;
628 int frame_number;
0c1a9eda 629 int64_t ti;
ce7c56c2
J
630 double ti1, bitrate, avg_bitrate;
631
632 if (!fvstats) {
633 today2 = time(NULL);
634 today = localtime(&today2);
635 sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
636 today->tm_min,
637 today->tm_sec);
638 fvstats = fopen(filename,"w");
639 if (!fvstats) {
640 perror("fopen");
641 exit(1);
642 }
643 }
644
645 ti = MAXINT64;
646 enc = &ost->st->codec;
647 total_size += frame_size;
648 if (enc->codec_type == CODEC_TYPE_VIDEO) {
ec5517d5 649 frame_number = ost->frame_number;
492cd3a9 650 fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality);
140cb663 651 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 652 fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ce7c56c2
J
653
654 fprintf(fvstats,"f_size= %6d ", frame_size);
ec5517d5
FB
655 /* compute pts value */
656 ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den;
ce7c56c2
J
657 if (ti1 < 0.01)
658 ti1 = 0.01;
659
14bea432 660 bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0;
ce7c56c2
J
661 avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0;
662 fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
663 (double)total_size / 1024, ti1, bitrate, avg_bitrate);
3db320ea 664 fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
ce7c56c2 665 }
ec5517d5
FB
666}
667
b29f97d1
ZK
668static void print_report(AVFormatContext **output_files,
669 AVOutputStream **ost_table, int nb_ostreams,
670 int is_last_report)
ec5517d5
FB
671{
672 char buf[1024];
673 AVOutputStream *ost;
674 AVFormatContext *oc, *os;
0c1a9eda 675 int64_t total_size;
ec5517d5
FB
676 AVCodecContext *enc;
677 int frame_number, vid, i;
678 double bitrate, ti1, pts;
0c1a9eda 679 static int64_t last_time = -1;
ec5517d5
FB
680
681 if (!is_last_report) {
0c1a9eda 682 int64_t cur_time;
ec5517d5
FB
683 /* display the report every 0.5 seconds */
684 cur_time = av_gettime();
685 if (last_time == -1) {
686 last_time = cur_time;
687 return;
688 }
689 if ((cur_time - last_time) < 500000)
690 return;
691 last_time = cur_time;
692 }
693
ce7c56c2 694
ec5517d5
FB
695 oc = output_files[0];
696
697 total_size = url_ftell(&oc->pb);
698
699 buf[0] = '\0';
700 ti1 = 1e10;
701 vid = 0;
702 for(i=0;i<nb_ostreams;i++) {
703 ost = ost_table[i];
704 os = output_files[ost->file_index];
705 enc = &ost->st->codec;
10d104e4 706 if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
1e491e29 707 sprintf(buf + strlen(buf), "q=%2.1f ",
492cd3a9 708 enc->coded_frame->quality);
10d104e4 709 }
ec5517d5
FB
710 if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
711 frame_number = ost->frame_number;
1e491e29 712 sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ",
492cd3a9 713 frame_number, enc->coded_frame ? enc->coded_frame->quality : 0);
140cb663 714 if (enc->flags&CODEC_FLAG_PSNR)
492cd3a9 715 sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
ec5517d5
FB
716 vid = 1;
717 }
718 /* compute min output value */
719 pts = (double)ost->st->pts.val * os->pts_num / os->pts_den;
5d9827bc 720 if ((pts < ti1) && (pts > 0))
ec5517d5
FB
721 ti1 = pts;
722 }
723 if (ti1 < 0.01)
724 ti1 = 0.01;
725 bitrate = (double)(total_size * 8) / ti1 / 1000.0;
726
727 sprintf(buf + strlen(buf),
728 "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
729 (double)total_size / 1024, ti1, bitrate);
ce7c56c2 730
ec5517d5 731 fprintf(stderr, "%s ", buf);
ce7c56c2 732
ec5517d5
FB
733 if (is_last_report) {
734 fprintf(stderr, "\n");
735 } else {
736 fprintf(stderr, "\r");
737 fflush(stderr);
738 }
ce7c56c2
J
739}
740
85f07f22
FB
741/*
742 * The following code is the main loop of the file converter
743 */
744static int av_encode(AVFormatContext **output_files,
745 int nb_output_files,
746 AVFormatContext **input_files,
747 int nb_input_files,
748 AVStreamMap *stream_maps, int nb_stream_maps)
749{
445f1b83 750 int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
85f07f22
FB
751 AVFormatContext *is, *os;
752 AVCodecContext *codec, *icodec;
753 AVOutputStream *ost, **ost_table = NULL;
754 AVInputStream *ist, **ist_table = NULL;
bdc4796f 755 AVInputFile *file_table;
51bd4565 756 AVFormatContext *stream_no_data;
cb09b2ed 757 int key;
bdc4796f 758
51bd4565 759 file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
bdc4796f
FB
760 if (!file_table)
761 goto fail;
85f07f22 762
85f07f22
FB
763 /* input stream init */
764 j = 0;
765 for(i=0;i<nb_input_files;i++) {
766 is = input_files[i];
767 file_table[i].ist_index = j;
79fdaa4c 768 file_table[i].nb_streams = is->nb_streams;
85f07f22
FB
769 j += is->nb_streams;
770 }
771 nb_istreams = j;
772
773 ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *));
774 if (!ist_table)
bdc4796f 775 goto fail;
85f07f22
FB
776
777 for(i=0;i<nb_istreams;i++) {
778 ist = av_mallocz(sizeof(AVInputStream));
779 if (!ist)
780 goto fail;
781 ist_table[i] = ist;
782 }
783 j = 0;
784 for(i=0;i<nb_input_files;i++) {
785 is = input_files[i];
786 for(k=0;k<is->nb_streams;k++) {
787 ist = ist_table[j++];
788 ist->st = is->streams[k];
789 ist->file_index = i;
790 ist->index = k;
791 ist->discard = 1; /* the stream is discarded by default
792 (changed later) */
bdfcbbed
MK
793
794 if (ist->st->codec.rate_emu) {
795 ist->start = av_gettime();
796 ist->frame = 0;
797 }
85f07f22
FB
798 }
799 }
800
801 /* output stream init */
802 nb_ostreams = 0;
803 for(i=0;i<nb_output_files;i++) {
804 os = output_files[i];
805 nb_ostreams += os->nb_streams;
806 }
807 if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
808 fprintf(stderr, "Number of stream maps must match number of output streams\n");
809 exit(1);
810 }
811
bd073980
BF
812 /* Sanity check the mapping args -- do the input files & streams exist? */
813 for(i=0;i<nb_stream_maps;i++) {
814 int fi = stream_maps[i].file_index;
815 int si = stream_maps[i].stream_index;
816
817 if (fi < 0 || fi > nb_input_files - 1 ||
818 si < 0 || si > file_table[fi].nb_streams - 1) {
819 fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
820 exit(1);
821 }
822 }
823
85f07f22
FB
824 ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
825 if (!ost_table)
826 goto fail;
827 for(i=0;i<nb_ostreams;i++) {
828 ost = av_mallocz(sizeof(AVOutputStream));
829 if (!ost)
830 goto fail;
831 ost_table[i] = ost;
832 }
833
834 n = 0;
835 for(k=0;k<nb_output_files;k++) {
836 os = output_files[k];
837 for(i=0;i<os->nb_streams;i++) {
838 int found;
839 ost = ost_table[n++];
840 ost->file_index = k;
841 ost->index = i;
842 ost->st = os->streams[i];
843 if (nb_stream_maps > 0) {
844 ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
845 stream_maps[n-1].stream_index;
bd073980
BF
846
847 /* Sanity check that the stream types match */
848 if (ist_table[ost->source_index]->st->codec.codec_type != ost->st->codec.codec_type) {
849 fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
850 stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
851 ost->file_index, ost->index);
852 exit(1);
853 }
854
85f07f22
FB
855 } else {
856 /* get corresponding input stream index : we select the first one with the right type */
857 found = 0;
858 for(j=0;j<nb_istreams;j++) {
859 ist = ist_table[j];
860 if (ist->discard &&
861 ist->st->codec.codec_type == ost->st->codec.codec_type) {
862 ost->source_index = j;
863 found = 1;
864 }
865 }
866
867 if (!found) {
868 /* try again and reuse existing stream */
869 for(j=0;j<nb_istreams;j++) {
870 ist = ist_table[j];
871 if (ist->st->codec.codec_type == ost->st->codec.codec_type) {
872 ost->source_index = j;
873 found = 1;
874 }
875 }
876 if (!found) {
877 fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
878 ost->file_index, ost->index);
879 exit(1);
880 }
881 }
882 }
883 ist = ist_table[ost->source_index];
884 ist->discard = 0;
885 }
886 }
887
85f07f22
FB
888 /* for each output stream, we compute the right encoding parameters */
889 for(i=0;i<nb_ostreams;i++) {
890 ost = ost_table[i];
891 ist = ist_table[ost->source_index];
892
893 codec = &ost->st->codec;
894 icodec = &ist->st->codec;
895
1629626f
FB
896 if (ost->st->stream_copy) {
897 /* if stream_copy is selected, no need to decode or encode */
898 codec->codec_id = icodec->codec_id;
899 codec->codec_type = icodec->codec_type;
900 codec->codec_tag = icodec->codec_tag;
901 codec->bit_rate = icodec->bit_rate;
902 switch(codec->codec_type) {
903 case CODEC_TYPE_AUDIO:
904 codec->sample_rate = icodec->sample_rate;
905 codec->channels = icodec->channels;
906 break;
907 case CODEC_TYPE_VIDEO:
908 codec->frame_rate = icodec->frame_rate;
14bea432 909 codec->frame_rate_base = icodec->frame_rate_base;
1629626f
FB
910 codec->width = icodec->width;
911 codec->height = icodec->height;
912 break;
913 default:
914 av_abort();
915 }
916 } else {
917 switch(codec->codec_type) {
918 case CODEC_TYPE_AUDIO:
85f07f22
FB
919 if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
920 goto fail;
1629626f 921
85f07f22
FB
922 if (codec->channels == icodec->channels &&
923 codec->sample_rate == icodec->sample_rate) {
924 ost->audio_resample = 0;
925 } else {
e0d2714a
J
926 if (codec->channels != icodec->channels &&
927 icodec->codec_id == CODEC_ID_AC3) {
928 /* Special case for 5:1 AC3 input */
929 /* and mono or stereo output */
6dc96cb0
J
930 /* Request specific number of channels */
931 icodec->channels = codec->channels;
932 if (codec->sample_rate == icodec->sample_rate)
933 ost->audio_resample = 0;
934 else {
935 ost->audio_resample = 1;
936 ost->resample = audio_resample_init(codec->channels, icodec->channels,
937 codec->sample_rate,
938 icodec->sample_rate);
743739d2
MN
939 if(!ost->resample)
940 {
941 printf("Can't resample. Aborting.\n");
942 av_abort();
943 }
6dc96cb0 944 }
e0d2714a
J
945 /* Request specific number of channels */
946 icodec->channels = codec->channels;
947 } else {
948 ost->audio_resample = 1;
949 ost->resample = audio_resample_init(codec->channels, icodec->channels,
85f07f22
FB
950 codec->sample_rate,
951 icodec->sample_rate);
743739d2
MN
952 if(!ost->resample)
953 {
954 printf("Can't resample. Aborting.\n");
955 av_abort();
956 }
e0d2714a 957 }
85f07f22
FB
958 }
959 ist->decoding_needed = 1;
960 ost->encoding_needed = 1;
1629626f
FB
961 break;
962 case CODEC_TYPE_VIDEO:
85f07f22 963 if (codec->width == icodec->width &&
34b10a57
D
964 codec->height == icodec->height &&
965 frame_topBand == 0 &&
966 frame_bottomBand == 0 &&
967 frame_leftBand == 0 &&
968 frame_rightBand == 0)
969 {
970 ost->video_resample = 0;
971 ost->video_crop = 0;
972 } else if ((codec->width == icodec->width -
973 (frame_leftBand + frame_rightBand)) &&
974 (codec->height == icodec->height -
975 (frame_topBand + frame_bottomBand)))
976 {
85f07f22 977 ost->video_resample = 0;
34b10a57
D
978 ost->video_crop = 1;
979 ost->topBand = frame_topBand;
980 ost->leftBand = frame_leftBand;
85f07f22 981 } else {
0c1a9eda 982 uint8_t *buf;
85f07f22 983 ost->video_resample = 1;
34b10a57 984 ost->video_crop = 0; // cropping is handled as part of resample
0f1578af 985 buf = av_malloc((codec->width * codec->height * 3) / 2);
85f07f22
FB
986 if (!buf)
987 goto fail;
988 ost->pict_tmp.data[0] = buf;
989 ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height);
990 ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4;
991 ost->pict_tmp.linesize[0] = codec->width;
992 ost->pict_tmp.linesize[1] = codec->width / 2;
993 ost->pict_tmp.linesize[2] = codec->width / 2;
994
ab6d194a 995 ost->img_resample_ctx = img_resample_full_init(
85f07f22 996 ost->st->codec.width, ost->st->codec.height,
ab6d194a
MN
997 ist->st->codec.width, ist->st->codec.height,
998 frame_topBand, frame_bottomBand,
999 frame_leftBand, frame_rightBand);
85f07f22
FB
1000 }
1001 ost->encoding_needed = 1;
1002 ist->decoding_needed = 1;
1629626f
FB
1003 break;
1004 default:
1005 av_abort();
85f07f22 1006 }
1629626f
FB
1007 /* two pass mode */
1008 if (ost->encoding_needed &&
1009 (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
1010 char logfilename[1024];
1011 FILE *f;
1012 int size;
1013 char *logbuffer;
1014
1015 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
1016 pass_logfilename ?
1017 pass_logfilename : DEFAULT_PASS_LOGFILENAME, i);
1018 if (codec->flags & CODEC_FLAG_PASS1) {
1019 f = fopen(logfilename, "w");
1020 if (!f) {
1021 perror(logfilename);
1022 exit(1);
1023 }
1024 ost->logfile = f;
1025 } else {
1026 /* read the log file */
1027 f = fopen(logfilename, "r");
1028 if (!f) {
1029 perror(logfilename);
1030 exit(1);
1031 }
1032 fseek(f, 0, SEEK_END);
1033 size = ftell(f);
1034 fseek(f, 0, SEEK_SET);
1035 logbuffer = av_malloc(size + 1);
1036 if (!logbuffer) {
1037 fprintf(stderr, "Could not allocate log buffer\n");
1038 exit(1);
1039 }
1040 fread(logbuffer, 1, size, f);
1041 fclose(f);
1042 logbuffer[size] = '\0';
1043 codec->stats_in = logbuffer;
5abdb4b1 1044 }
5abdb4b1
FB
1045 }
1046 }
85f07f22
FB
1047 }
1048
1629626f
FB
1049 /* dump the file output parameters - cannot be done before in case
1050 of stream copy */
1051 for(i=0;i<nb_output_files;i++) {
1052 dump_format(output_files[i], i, output_files[i]->filename, 1);
1053 }
1054
1055 /* dump the stream mapping */
1056 fprintf(stderr, "Stream mapping:\n");
1057 for(i=0;i<nb_ostreams;i++) {
1058 ost = ost_table[i];
1059 fprintf(stderr, " Stream #%d.%d -> #%d.%d\n",
1060 ist_table[ost->source_index]->file_index,
1061 ist_table[ost->source_index]->index,
1062 ost->file_index,
1063 ost->index);
1064 }
1065
85f07f22
FB
1066 /* open each encoder */
1067 for(i=0;i<nb_ostreams;i++) {
1068 ost = ost_table[i];
1069 if (ost->encoding_needed) {
1070 AVCodec *codec;
1071 codec = avcodec_find_encoder(ost->st->codec.codec_id);
1072 if (!codec) {
1073 fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
1074 ost->file_index, ost->index);
1075 exit(1);
1076 }
1077 if (avcodec_open(&ost->st->codec, codec) < 0) {
1078 fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
1079 ost->file_index, ost->index);
1080 exit(1);
1081 }
1082 }
1083 }
1084
1085 /* open each decoder */
1086 for(i=0;i<nb_istreams;i++) {
1087 ist = ist_table[i];
1088 if (ist->decoding_needed) {
1089 AVCodec *codec;
1090 codec = avcodec_find_decoder(ist->st->codec.codec_id);
1091 if (!codec) {
10d104e4
PG
1092 fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
1093 ist->st->codec.codec_id, ist->file_index, ist->index);
85f07f22
FB
1094 exit(1);
1095 }
1096 if (avcodec_open(&ist->st->codec, codec) < 0) {
1097 fprintf(stderr, "Error while opening codec for input stream #%d.%d\n",
1098 ist->file_index, ist->index);
1099 exit(1);
1100 }
6dc96cb0
J
1101 //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
1102 // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
ec5517d5 1103 ist->frame_decoded = 1;
85f07f22
FB
1104 }
1105 }
1106
1107 /* init pts */
1108 for(i=0;i<nb_istreams;i++) {
1109 ist = ist_table[i];
445f1b83 1110 is = input_files[ist->file_index];
e7d0374f 1111 ist->pts = 0;
445f1b83
RS
1112 switch (ist->st->codec.codec_type) {
1113 case CODEC_TYPE_AUDIO:
e7d0374f 1114 av_frac_init(&ist->next_pts,
445f1b83
RS
1115 0, 0, is->pts_num * ist->st->codec.sample_rate);
1116 break;
1117 case CODEC_TYPE_VIDEO:
e7d0374f 1118 av_frac_init(&ist->next_pts,
445f1b83
RS
1119 0, 0, is->pts_num * ist->st->codec.frame_rate);
1120 break;
1121 default:
1122 break;
1123 }
85f07f22
FB
1124 }
1125
1126 /* compute buffer size max (should use a complete heuristic) */
1127 for(i=0;i<nb_input_files;i++) {
1128 file_table[i].buffer_size_max = 2048;
1129 }
1130
1131 /* open files and write file headers */
1132 for(i=0;i<nb_output_files;i++) {
1133 os = output_files[i];
79fdaa4c 1134 if (av_write_header(os) < 0) {
a38469e1
FB
1135 fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i);
1136 ret = -EINVAL;
1137 goto fail;
1138 }
85f07f22
FB
1139 }
1140
a38469e1 1141#ifndef CONFIG_WIN32
01310af2 1142 fprintf(stderr, "Press [q] to stop encoding\n");
a38469e1
FB
1143#endif
1144 term_init();
1145
51bd4565 1146 stream_no_data = 0;
cb09b2ed 1147 key = -1;
51bd4565 1148
85f07f22
FB
1149 for(;;) {
1150 int file_index, ist_index;
1151 AVPacket pkt;
0c1a9eda 1152 uint8_t *ptr;
85f07f22 1153 int len;
0c1a9eda 1154 uint8_t *data_buf;
85f07f22
FB
1155 int data_size, got_picture;
1156 AVPicture picture;
1157 short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2];
10d104e4 1158 void *buffer_to_free;
ec5517d5
FB
1159 double pts_min;
1160
85f07f22 1161 redo:
a38469e1 1162 /* if 'q' pressed, exits */
cb09b2ed
PG
1163 if (key) {
1164 /* read_key() returns 0 on EOF */
1165 key = read_key();
1166 if (key == 'q')
1167 break;
1168 }
a38469e1 1169
ec5517d5
FB
1170 /* select the stream that we must read now by looking at the
1171 smallest output pts */
85f07f22 1172 file_index = -1;
ec5517d5
FB
1173 pts_min = 1e10;
1174 for(i=0;i<nb_ostreams;i++) {
1175 double pts;
1176 ost = ost_table[i];
1177 os = output_files[ost->file_index];
1178 ist = ist_table[ost->source_index];
1179 pts = (double)ost->st->pts.val * os->pts_num / os->pts_den;
1180 if (!file_table[ist->file_index].eof_reached &&
1181 pts < pts_min) {
1182 pts_min = pts;
85f07f22
FB
1183 file_index = ist->file_index;
1184 }
1185 }
1186 /* if none, if is finished */
51bd4565 1187 if (file_index < 0) {
85f07f22 1188 break;
ec5517d5
FB
1189 }
1190
85f07f22 1191 /* finish if recording time exhausted */
ec5517d5 1192 if (recording_time > 0 && pts_min >= (recording_time / 1000000.0))
85f07f22 1193 break;
ec5517d5 1194
85f07f22 1195 /* read a packet from it and output it in the fifo */
85f07f22
FB
1196 is = input_files[file_index];
1197 if (av_read_packet(is, &pkt) < 0) {
1198 file_table[file_index].eof_reached = 1;
1199 continue;
1200 }
51bd4565
PG
1201 if (!pkt.size) {
1202 stream_no_data = is;
1203 } else {
1204 stream_no_data = 0;
1205 }
817b23ff
FB
1206 if (do_hex_dump) {
1207 printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size);
1208 av_hex_dump(pkt.data, pkt.size);
1209 }
79fdaa4c
FB
1210 /* the following test is needed in case new streams appear
1211 dynamically in stream : we ignore them */
1212 if (pkt.stream_index >= file_table[file_index].nb_streams)
bf5af568 1213 goto discard_packet;
85f07f22
FB
1214 ist_index = file_table[file_index].ist_index + pkt.stream_index;
1215 ist = ist_table[ist_index];
bf5af568
FB
1216 if (ist->discard)
1217 goto discard_packet;
85f07f22 1218
34b10a57 1219 // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
85f07f22
FB
1220
1221 len = pkt.size;
1222 ptr = pkt.data;
1223 while (len > 0) {
85f07f22
FB
1224 /* decode the packet if needed */
1225 data_buf = NULL; /* fail safe */
1226 data_size = 0;
1227 if (ist->decoding_needed) {
ec5517d5
FB
1228 /* NOTE1: we only take into account the PTS if a new
1229 frame has begun (MPEG semantics) */
1230 /* NOTE2: even if the fraction is not initialized,
1231 av_frac_set can be used to set the integer part */
445f1b83 1232 if (ist->frame_decoded) {
e7d0374f
RS
1233 /* If pts is unavailable -- we have to use synthetic one */
1234 if( pkt.pts != AV_NOPTS_VALUE )
1235 {
1236 ist->pts = ist->next_pts.val = pkt.pts;
1237 }
1238 else
1239 {
1240 ist->pts = ist->next_pts.val;
1241 }
ec5517d5 1242 ist->frame_decoded = 0;
ec5517d5
FB
1243 }
1244
85f07f22
FB
1245 switch(ist->st->codec.codec_type) {
1246 case CODEC_TYPE_AUDIO:
a0663ba4
FB
1247 /* XXX: could avoid copy if PCM 16 bits with same
1248 endianness as CPU */
1249 ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
1250 ptr, len);
1251 if (ret < 0)
1252 goto fail_decode;
afc80f59
J
1253 /* Some bug in mpeg audio decoder gives */
1254 /* data_size < 0, it seems they are overflows */
1255 if (data_size <= 0) {
a0663ba4
FB
1256 /* no audio frame */
1257 ptr += ret;
1258 len -= ret;
1259 continue;
85f07f22 1260 }
0c1a9eda 1261 data_buf = (uint8_t *)samples;
e7d0374f 1262 av_frac_add(&ist->next_pts,
445f1b83 1263 is->pts_den * data_size / (2 * ist->st->codec.channels));
85f07f22
FB
1264 break;
1265 case CODEC_TYPE_VIDEO:
e8750b00 1266 {
492cd3a9 1267 AVFrame big_picture;
1e491e29 1268
85f07f22
FB
1269 data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
1270 ret = avcodec_decode_video(&ist->st->codec,
1e491e29
MN
1271 &big_picture, &got_picture, ptr, len);
1272 picture= *(AVPicture*)&big_picture;
1273 ist->st->quality= big_picture.quality;
85f07f22
FB
1274 if (ret < 0) {
1275 fail_decode:
1276 fprintf(stderr, "Error while decoding stream #%d.%d\n",
1277 ist->file_index, ist->index);
1278 av_free_packet(&pkt);
1279 goto redo;
1280 }
1281 if (!got_picture) {
1282 /* no picture yet */
1283 ptr += ret;
1284 len -= ret;
1285 continue;
1286 }
e7d0374f 1287 av_frac_add(&ist->next_pts,
445f1b83 1288 is->pts_den * ist->st->codec.frame_rate_base);
85f07f22
FB
1289 }
1290 break;
1291 default:
1292 goto fail_decode;
1293 }
1294 } else {
1295 data_buf = ptr;
1296 data_size = len;
1297 ret = len;
1298 }
85f07f22
FB
1299 ptr += ret;
1300 len -= ret;
1301
10d104e4
PG
1302 buffer_to_free = 0;
1303 if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
1304 pre_process_video_frame(ist, &picture, &buffer_to_free);
1305 }
1306
ec5517d5
FB
1307 ist->frame_decoded = 1;
1308
bdfcbbed
MK
1309 /* frame rate emulation */
1310 if (ist->st->codec.rate_emu) {
14bea432 1311 int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate);
bdfcbbed
MK
1312 int64_t now = av_gettime() - ist->start;
1313 if (pts > now)
1314 usleep(pts - now);
1315
1316 ist->frame++;
1317 }
1318
ec5517d5
FB
1319#if 0
1320 /* mpeg PTS deordering : if it is a P or I frame, the PTS
1321 is the one of the next displayed one */
1322 /* XXX: add mpeg4 too ? */
1323 if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
1324 if (ist->st->codec.pict_type != B_TYPE) {
0c1a9eda 1325 int64_t tmp;
ec5517d5
FB
1326 tmp = ist->last_ip_pts;
1327 ist->last_ip_pts = ist->frac_pts.val;
1328 ist->frac_pts.val = tmp;
1329 }
1330 }
1331#endif
85f07f22 1332 /* transcode raw format, encode packets and output them */
ec5517d5 1333
85f07f22 1334 for(i=0;i<nb_ostreams;i++) {
ce7c56c2 1335 int frame_size;
ec5517d5 1336
85f07f22
FB
1337 ost = ost_table[i];
1338 if (ost->source_index == ist_index) {
1339 os = output_files[ost->file_index];
1340
ec5517d5 1341#if 0
e7d0374f
RS
1342 printf("%d: got pts=%f %f\n", i, pkt.pts / 90000.0,
1343 (ist->pts - ost->st->pts.val) / 90000.0);
ec5517d5 1344#endif
e7d0374f
RS
1345 /* set the input output pts pairs */
1346 ost->sync_ipts = (double)ist->pts * is->pts_num /
1347 is->pts_den;
1348 /* XXX: take into account the various fifos,
1349 in particular for audio */
1350 ost->sync_opts = ost->st->pts.val;
1351 //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ist->pts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts);
ec5517d5 1352
85f07f22
FB
1353 if (ost->encoding_needed) {
1354 switch(ost->st->codec.codec_type) {
1355 case CODEC_TYPE_AUDIO:
1356 do_audio_out(os, ost, ist, data_buf, data_size);
1357 break;
1358 case CODEC_TYPE_VIDEO:
ec5517d5
FB
1359 /* find an audio stream for synchro */
1360 {
1361 int i;
1362 AVOutputStream *audio_sync, *ost1;
1363 audio_sync = NULL;
1364 for(i=0;i<nb_ostreams;i++) {
1365 ost1 = ost_table[i];
1366 if (ost1->file_index == ost->file_index &&
1367 ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) {
1368 audio_sync = ost1;
1369 break;
1370 }
1371 }
1372
1373 do_video_out(os, ost, ist, &picture, &frame_size, audio_sync);
204c0f48 1374 if (do_vstats && frame_size)
ec5517d5
FB
1375 do_video_stats(os, ost, frame_size);
1376 }
85f07f22 1377 break;
51bd4565 1378 default:
c04643a2 1379 av_abort();
85f07f22
FB
1380 }
1381 } else {
18531e52
MN
1382 AVFrame avframe;
1383
85f07f22 1384 /* no reencoding needed : output the packet directly */
10bb7023 1385 /* force the input stream PTS */
18531e52 1386
18531e52
MN
1387 memset(&avframe, 0, sizeof(AVFrame));
1388 ost->st->codec.coded_frame= &avframe;
e738cee9 1389 avframe.key_frame = pkt.flags & PKT_FLAG_KEY;
18531e52 1390
ec5517d5 1391 av_write_frame(os, ost->index, data_buf, data_size);
b2722d0a 1392 ost->st->codec.frame_number++;
9ce2f2b1 1393 ost->frame_number++;
85f07f22
FB
1394 }
1395 }
1396 }
10d104e4 1397 av_free(buffer_to_free);
85f07f22 1398 }
bf5af568 1399 discard_packet:
85f07f22
FB
1400 av_free_packet(&pkt);
1401
ec5517d5
FB
1402 /* dump report by using the output first video and audio streams */
1403 print_report(output_files, ost_table, nb_ostreams, 0);
85f07f22 1404 }
a38469e1 1405 term_exit();
85f07f22
FB
1406
1407 /* dump report by using the first video and audio streams */
ec5517d5
FB
1408 print_report(output_files, ost_table, nb_ostreams, 1);
1409
85f07f22
FB
1410 /* close each encoder */
1411 for(i=0;i<nb_ostreams;i++) {
1412 ost = ost_table[i];
1413 if (ost->encoding_needed) {
5abdb4b1 1414 av_freep(&ost->st->codec.stats_in);
85f07f22
FB
1415 avcodec_close(&ost->st->codec);
1416 }
1417 }
1418
1419 /* close each decoder */
1420 for(i=0;i<nb_istreams;i++) {
1421 ist = ist_table[i];
1422 if (ist->decoding_needed) {
1423 avcodec_close(&ist->st->codec);
1424 }
1425 }
1426
1427
1428 /* write the trailer if needed and close file */
1429 for(i=0;i<nb_output_files;i++) {
1430 os = output_files[i];
79fdaa4c 1431 av_write_trailer(os);
85f07f22
FB
1432 }
1433 /* finished ! */
1434
1435 ret = 0;
1436 fail1:
0f1578af 1437 av_free(file_table);
bdc4796f 1438
85f07f22
FB
1439 if (ist_table) {
1440 for(i=0;i<nb_istreams;i++) {
1441 ist = ist_table[i];
0f1578af 1442 av_free(ist);
85f07f22 1443 }
0f1578af 1444 av_free(ist_table);
85f07f22
FB
1445 }
1446 if (ost_table) {
1447 for(i=0;i<nb_ostreams;i++) {
1448 ost = ost_table[i];
1449 if (ost) {
5abdb4b1
FB
1450 if (ost->logfile) {
1451 fclose(ost->logfile);
1452 ost->logfile = NULL;
1453 }
bf5af568
FB
1454 fifo_free(&ost->fifo); /* works even if fifo is not
1455 initialized but set to zero */
0f1578af 1456 av_free(ost->pict_tmp.data[0]);
85f07f22
FB
1457 if (ost->video_resample)
1458 img_resample_close(ost->img_resample_ctx);
1459 if (ost->audio_resample)
1460 audio_resample_close(ost->resample);
0f1578af 1461 av_free(ost);
85f07f22
FB
1462 }
1463 }
0f1578af 1464 av_free(ost_table);
85f07f22
FB
1465 }
1466 return ret;
1467 fail:
1468 ret = -ENOMEM;
1469 goto fail1;
1470}
1471
1472#if 0
1473int file_read(const char *filename)
1474{
1475 URLContext *h;
1476 unsigned char buffer[1024];
1477 int len, i;
1478
1479 if (url_open(&h, filename, O_RDONLY) < 0) {
1480 printf("could not open '%s'\n", filename);
1481 return -1;
1482 }
1483 for(;;) {
1484 len = url_read(h, buffer, sizeof(buffer));
1485 if (len <= 0)
1486 break;
1487 for(i=0;i<len;i++) putchar(buffer[i]);
1488 }
1489 url_close(h);
1490 return 0;
1491}
1492#endif
1493
b29f97d1 1494static void opt_image_format(const char *arg)
817b23ff
FB
1495{
1496 AVImageFormat *f;
1497
1498 for(f = first_image_format; f != NULL; f = f->next) {
1499 if (!strcmp(arg, f->name))
1500 break;
1501 }
1502 if (!f) {
1503 fprintf(stderr, "Unknown image format: '%s'\n", arg);
1504 exit(1);
1505 }
1506 image_format = f;
1507}
1508
b29f97d1 1509static void opt_format(const char *arg)
85f07f22 1510{
817b23ff
FB
1511 /* compatibility stuff for pgmyuv */
1512 if (!strcmp(arg, "pgmyuv")) {
1513 opt_image_format(arg);
1514 arg = "image";
1515 }
1516
79fdaa4c
FB
1517 file_iformat = av_find_input_format(arg);
1518 file_oformat = guess_format(arg, NULL, NULL);
1519 if (!file_iformat && !file_oformat) {
1520 fprintf(stderr, "Unknown input or output format: %s\n", arg);
85f07f22
FB
1521 exit(1);
1522 }
85f07f22
FB
1523}
1524
b29f97d1 1525static void opt_video_bitrate(const char *arg)
85f07f22
FB
1526{
1527 video_bit_rate = atoi(arg) * 1000;
1528}
1529
b29f97d1 1530static void opt_video_bitrate_tolerance(const char *arg)
9cdd6a24
MN
1531{
1532 video_bit_rate_tolerance = atoi(arg) * 1000;
1533}
1534
b29f97d1 1535static void opt_video_bitrate_max(const char *arg)
3aa102be
MN
1536{
1537 video_rc_max_rate = atoi(arg) * 1000;
1538}
1539
b29f97d1 1540static void opt_video_bitrate_min(const char *arg)
3aa102be
MN
1541{
1542 video_rc_min_rate = atoi(arg) * 1000;
1543}
1544
b29f97d1 1545static void opt_video_buffer_size(const char *arg)
946c8a12
MN
1546{
1547 video_rc_buffer_size = atoi(arg) * 1000;
1548}
1549
b29f97d1 1550static void opt_video_rc_eq(char *arg)
3aa102be
MN
1551{
1552 video_rc_eq = arg;
1553}
1554
b29f97d1 1555static void opt_video_rc_override_string(char *arg)
ac2830ec
MN
1556{
1557 video_rc_override_string = arg;
1558}
1559
3aa102be 1560
b29f97d1 1561static void opt_workaround_bugs(const char *arg)
fe670d09
MN
1562{
1563 workaround_bugs = atoi(arg);
1564}
1565
b29f97d1 1566static void opt_dct_algo(const char *arg)
463678ac
MN
1567{
1568 dct_algo = atoi(arg);
1569}
1570
b29f97d1 1571static void opt_idct_algo(const char *arg)
2ad1516a
MN
1572{
1573 idct_algo = atoi(arg);
1574}
1575
1576
b29f97d1 1577static void opt_error_resilience(const char *arg)
8409b8fe
MN
1578{
1579 error_resilience = atoi(arg);
1580}
1581
b29f97d1 1582static void opt_error_concealment(const char *arg)
4d2858de
MN
1583{
1584 error_concealment = atoi(arg);
1585}
1586
b29f97d1 1587static void opt_debug(const char *arg)
59b571c1
MN
1588{
1589 debug = atoi(arg);
1590}
4d2858de 1591
b29f97d1 1592static void opt_frame_rate(const char *arg)
85f07f22 1593{
445f1b83
RS
1594 if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
1595 fprintf(stderr, "Incorrect frame rate\n");
1596 exit(1);
1597 }
85f07f22
FB
1598}
1599
b29f97d1 1600static void opt_frame_crop_top(const char *arg)
ab6d194a
MN
1601{
1602 frame_topBand = atoi(arg);
1603 if (frame_topBand < 0) {
1604 fprintf(stderr, "Incorrect top crop size\n");
1605 exit(1);
1606 }
1607 if ((frame_topBand % 2) != 0) {
1608 fprintf(stderr, "Top crop size must be a multiple of 2\n");
1609 exit(1);
1610 }
1611 if ((frame_topBand) >= frame_height){
1612 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
1613 exit(1);
1614 }
1615 frame_height -= frame_topBand;
1616}
1617
b29f97d1 1618static void opt_frame_crop_bottom(const char *arg)
ab6d194a
MN
1619{
1620 frame_bottomBand = atoi(arg);
1621 if (frame_bottomBand < 0) {
1622 fprintf(stderr, "Incorrect bottom crop size\n");
1623 exit(1);
1624 }
1625 if ((frame_bottomBand % 2) != 0) {
1626 fprintf(stderr, "Bottom crop size must be a multiple of 2\n");
1627 exit(1);
1628 }
1629 if ((frame_bottomBand) >= frame_height){
1630 fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
1631 exit(1);
1632 }
1633 frame_height -= frame_bottomBand;
1634}
1635
b29f97d1 1636static void opt_frame_crop_left(const char *arg)
ab6d194a
MN
1637{
1638 frame_leftBand = atoi(arg);
1639 if (frame_leftBand < 0) {
1640 fprintf(stderr, "Incorrect left crop size\n");
1641 exit(1);
1642 }
1643 if ((frame_leftBand % 2) != 0) {
1644 fprintf(stderr, "Left crop size must be a multiple of 2\n");
1645 exit(1);
1646 }
1647 if ((frame_leftBand) >= frame_width){
1648 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
1649 exit(1);
1650 }
1651 frame_width -= frame_leftBand;
1652}
1653
b29f97d1 1654static void opt_frame_crop_right(const char *arg)
ab6d194a
MN
1655{
1656 frame_rightBand = atoi(arg);
1657 if (frame_rightBand < 0) {
1658 fprintf(stderr, "Incorrect right crop size\n");
1659 exit(1);
1660 }
1661 if ((frame_rightBand % 2) != 0) {
1662 fprintf(stderr, "Right crop size must be a multiple of 2\n");
1663 exit(1);
1664 }
1665 if ((frame_rightBand) >= frame_width){
1666 fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
1667 exit(1);
1668 }
1669 frame_width -= frame_rightBand;
1670}
1671
b29f97d1 1672static void opt_frame_size(const char *arg)
85f07f22 1673{
445f1b83 1674 if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
85f07f22
FB
1675 fprintf(stderr, "Incorrect frame size\n");
1676 exit(1);
1677 }
1678 if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
1679 fprintf(stderr, "Frame size must be a multiple of 2\n");
1680 exit(1);
1681 }
1682}
1683
63167088
RS
1684static void opt_frame_pix_fmt(const char *arg)
1685{
1686 frame_pix_fmt = avcodec_get_pix_fmt(arg);
1687}
1688
5fe03e38
RS
1689static void opt_frame_aspect_ratio(const char *arg)
1690{
1691 int x = 0, y = 0;
1692 double ar = 0;
1693 const char *p;
1694
1695 p = strchr(arg, ':');
1696 if (p) {
1697 x = strtol(arg, (char **)&arg, 10);
1698 if (arg == p)
1699 y = strtol(arg+1, (char **)&arg, 10);
1700 if (x > 0 && y > 0)
1701 ar = (double)x / (double)y;
1702 } else
1703 ar = strtod(arg, (char **)&arg);
1704
1705 if (!ar) {
1706 fprintf(stderr, "Incorrect aspect ratio specification.\n");
1707 exit(1);
1708 }
1709 frame_aspect_ratio = ar;
1710}
1711
b29f97d1 1712static void opt_gop_size(const char *arg)
85f07f22
FB
1713{
1714 gop_size = atoi(arg);
1715}
1716
b29f97d1 1717static void opt_b_frames(const char *arg)
bc6caae2
J
1718{
1719 b_frames = atoi(arg);
1720 if (b_frames > FF_MAX_B_FRAMES) {
1721 fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES);
1722 exit(1);
1723 } else if (b_frames < 1) {
1724 fprintf(stderr, "\nNumber of B frames must be higher than 0\n");
1725 exit(1);
1726 }
1727}
1728
7d1c3fc1
MN
1729static void opt_mb_decision(const char *arg)
1730{
1731 mb_decision = atoi(arg);
1732}
1733
b29f97d1 1734static void opt_qscale(const char *arg)
85f07f22
FB
1735{
1736 video_qscale = atoi(arg);
1737 if (video_qscale < 0 ||
1738 video_qscale > 31) {
1739 fprintf(stderr, "qscale must be >= 1 and <= 31\n");
1740 exit(1);
1741 }
1742}
1743
b29f97d1 1744static void opt_qmin(const char *arg)
9cdd6a24
MN
1745{
1746 video_qmin = atoi(arg);
1747 if (video_qmin < 0 ||
1748 video_qmin > 31) {
1749 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
1750 exit(1);
1751 }
1752}
1753
b29f97d1 1754static void opt_qmax(const char *arg)
9cdd6a24
MN
1755{
1756 video_qmax = atoi(arg);
1757 if (video_qmax < 0 ||
1758 video_qmax > 31) {
1759 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
1760 exit(1);
1761 }
1762}
1763
b29f97d1 1764static void opt_mb_qmin(const char *arg)
17a70fde
MN
1765{
1766 video_mb_qmin = atoi(arg);
1767 if (video_mb_qmin < 0 ||
1768 video_mb_qmin > 31) {
1769 fprintf(stderr, "qmin must be >= 1 and <= 31\n");
1770 exit(1);
1771 }
1772}
1773
b29f97d1 1774static void opt_mb_qmax(const char *arg)
17a70fde
MN
1775{
1776 video_mb_qmax = atoi(arg);
1777 if (video_mb_qmax < 0 ||
1778 video_mb_qmax > 31) {
1779 fprintf(stderr, "qmax must be >= 1 and <= 31\n");
1780 exit(1);
1781 }
1782}
1783
b29f97d1 1784static void opt_qdiff(const char *arg)
9cdd6a24
MN
1785{
1786 video_qdiff = atoi(arg);
1787 if (video_qdiff < 0 ||
1788 video_qdiff > 31) {
1789 fprintf(stderr, "qdiff must be >= 1 and <= 31\n");
1790 exit(1);
1791 }
1792}
1793
b29f97d1 1794static void opt_qblur(const char *arg)
9cdd6a24
MN
1795{
1796 video_qblur = atof(arg);
1797}
1798
b29f97d1 1799static void opt_qcomp(const char *arg)
9cdd6a24
MN
1800{
1801 video_qcomp = atof(arg);
1802}
85f07f22 1803
b29f97d1 1804static void opt_rc_initial_cplx(const char *arg)
ac2830ec
MN
1805{
1806 video_rc_initial_cplx = atof(arg);
1807}
b29f97d1 1808static void opt_b_qfactor(const char *arg)
29700fa6
MN
1809{
1810 video_b_qfactor = atof(arg);
1811}
b29f97d1 1812static void opt_i_qfactor(const char *arg)
29700fa6
MN
1813{
1814 video_i_qfactor = atof(arg);
1815}
b29f97d1 1816static void opt_b_qoffset(const char *arg)
29700fa6
MN
1817{
1818 video_b_qoffset = atof(arg);
1819}
b29f97d1 1820static void opt_i_qoffset(const char *arg)
29700fa6
MN
1821{
1822 video_i_qoffset = atof(arg);
1823}
1824
b29f97d1 1825static void opt_packet_size(const char *arg)
1dbb6d90
MN
1826{
1827 packet_size= atoi(arg);
1828}
1829
b29f97d1 1830static void opt_strict(const char *arg)
f560dd82
MN
1831{
1832 strict= atoi(arg);
1833}
1834
b29f97d1 1835static void opt_audio_bitrate(const char *arg)
85f07f22
FB
1836{
1837 audio_bit_rate = atoi(arg) * 1000;
1838}
1839
b29f97d1 1840static void opt_audio_rate(const char *arg)
85f07f22
FB
1841{
1842 audio_sample_rate = atoi(arg);
1843}
1844
b29f97d1 1845static void opt_audio_channels(const char *arg)
85f07f22
FB
1846{
1847 audio_channels = atoi(arg);
1848}
1849
b29f97d1 1850static void opt_video_device(const char *arg)
85f07f22 1851{
e9a9e0c2 1852 video_device = av_strdup(arg);
85f07f22
FB
1853}
1854
b29f97d1 1855static void opt_video_channel(const char *arg)
a5df11ab
FB
1856{
1857 video_channel = strtol(arg, NULL, 0);
1858}
1859
e3ee3283
AB
1860static void opt_video_standard(const char *arg)
1861{
1862 video_standard = av_strdup(arg);
1863}
1864
b29f97d1 1865static void opt_audio_device(const char *arg)
85f07f22 1866{
e9a9e0c2 1867 audio_device = av_strdup(arg);
85f07f22
FB
1868}
1869
b29f97d1 1870static void opt_dv1394(const char *arg)
8aa3ee32
MK
1871{
1872 video_grab_format = "dv1394";
1501987b 1873 audio_grab_format = NULL;
8aa3ee32
MK
1874}
1875
b29f97d1 1876static void opt_audio_codec(const char *arg)
85f07f22
FB
1877{
1878 AVCodec *p;
1879
1629626f
FB
1880 if (!strcmp(arg, "copy")) {
1881 audio_stream_copy = 1;
85f07f22 1882 } else {
1629626f
FB
1883 p = first_avcodec;
1884 while (p) {
1885 if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO)
1886 break;
1887 p = p->next;
1888 }
1889 if (p == NULL) {
1890 fprintf(stderr, "Unknown audio codec '%s'\n", arg);
1891 exit(1);
1892 } else {
1893 audio_codec_id = p->id;
1894 }
85f07f22
FB
1895 }
1896}
1897
b29f97d1 1898static void add_frame_hooker(const char *arg)
10d104e4
PG
1899{
1900 int argc = 0;
1901 char *argv[64];
1902 int i;
e9a9e0c2 1903 char *args = av_strdup(arg);
10d104e4
PG
1904
1905 argv[0] = strtok(args, " ");
1906 while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) {
1907 }
1908
1909 i = frame_hook_add(argc, argv);
1910
1911 if (i != 0) {
1912 fprintf(stderr, "Failed to add video hook function: %s\n", arg);
1913 exit(1);
1914 }
1915}
1916
85f07f22
FB
1917const char *motion_str[] = {
1918 "zero",
1919 "full",
1920 "log",
1921 "phods",
7084c149
MN
1922 "epzs",
1923 "x1",
85f07f22
FB
1924 NULL,
1925};
1926
b29f97d1 1927static void opt_motion_estimation(const char *arg)
85f07f22
FB
1928{
1929 const char **p;
1930 p = motion_str;
1931 for(;;) {
1932 if (!*p) {
1933 fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
1934 exit(1);
1935 }
1936 if (!strcmp(*p, arg))
1937 break;
1938 p++;
1939 }
101bea5f 1940 me_method = (p - motion_str) + 1;
85f07f22
FB
1941}
1942
b29f97d1 1943static void opt_video_codec(const char *arg)
85f07f22
FB
1944{
1945 AVCodec *p;
1946
1629626f
FB
1947 if (!strcmp(arg, "copy")) {
1948 video_stream_copy = 1;
85f07f22 1949 } else {
1629626f
FB
1950 p = first_avcodec;
1951 while (p) {
1952 if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO)
1953 break;
1954 p = p->next;
1955 }
1956 if (p == NULL) {
1957 fprintf(stderr, "Unknown video codec '%s'\n", arg);
1958 exit(1);
1959 } else {
1960 video_codec_id = p->id;
1961 }
85f07f22
FB
1962 }
1963}
1964
b29f97d1 1965static void opt_map(const char *arg)
85f07f22
FB
1966{
1967 AVStreamMap *m;
1968 const char *p;
1969
1970 p = arg;
1971 m = &stream_maps[nb_stream_maps++];
1972
1973 m->file_index = strtol(arg, (char **)&p, 0);
1974 if (*p)
1975 p++;
a5dc85ef
J
1976
1977 m->stream_index = strtol(p, (char **)&p, 0);
85f07f22
FB
1978}
1979
b29f97d1 1980static void opt_recording_time(const char *arg)
85f07f22
FB
1981{
1982 recording_time = parse_date(arg, 1);
1983}
1984
b29f97d1 1985static void opt_input_file(const char *filename)
85f07f22
FB
1986{
1987 AVFormatContext *ic;
1988 AVFormatParameters params, *ap = &params;
14bea432 1989 int err, i, ret, rfps, rfps_base;
85f07f22 1990
b242baa4
FB
1991 if (!strcmp(filename, "-"))
1992 filename = "pipe:";
1993
85f07f22 1994 /* get default parameters from command line */
79fdaa4c
FB
1995 memset(ap, 0, sizeof(*ap));
1996 ap->sample_rate = audio_sample_rate;
1997 ap->channels = audio_channels;
1998 ap->frame_rate = frame_rate;
14bea432 1999 ap->frame_rate_base = frame_rate_base;
79fdaa4c
FB
2000 ap->width = frame_width;
2001 ap->height = frame_height;
817b23ff 2002 ap->image_format = image_format;
63167088 2003 ap->pix_fmt = frame_pix_fmt;
79fdaa4c
FB
2004
2005 /* open the input file with generic libav function */
2006 err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
85f07f22 2007 if (err < 0) {
79fdaa4c 2008 print_error(filename, err);
85f07f22
FB
2009 exit(1);
2010 }
2011
79fdaa4c
FB
2012 /* If not enough info to get the stream parameters, we decode the
2013 first frames to get it. (used in mpeg case for example) */
2014 ret = av_find_stream_info(ic);
85f07f22
FB
2015 if (ret < 0) {
2016 fprintf(stderr, "%s: could not find codec parameters\n", filename);
2017 exit(1);
2018 }
2019
2020 /* update the current parameters so that they match the one of the input stream */
2021 for(i=0;i<ic->nb_streams;i++) {
2022 AVCodecContext *enc = &ic->streams[i]->codec;
2023 switch(enc->codec_type) {
2024 case CODEC_TYPE_AUDIO:
e0d2714a 2025 //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
85f07f22
FB
2026 audio_channels = enc->channels;
2027 audio_sample_rate = enc->sample_rate;
2028 break;
2029 case CODEC_TYPE_VIDEO:
2030 frame_height = enc->height;
2031 frame_width = enc->width;
880e8ba7 2032 frame_aspect_ratio = enc->aspect_ratio;
63167088 2033 frame_pix_fmt = enc->pix_fmt;
14bea432
MN
2034 rfps = ic->streams[i]->r_frame_rate;
2035 rfps_base = ic->streams[i]->r_frame_rate_base;
fe670d09 2036 enc->workaround_bugs = workaround_bugs;
8409b8fe 2037 enc->error_resilience = error_resilience;
4d2858de 2038 enc->error_concealment = error_concealment;
2ad1516a 2039 enc->idct_algo= idct_algo;
59b571c1 2040 enc->debug= debug;
d7425f59
MN
2041/* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED)
2042 enc->flags|= CODEC_FLAG_TRUNCATED; */
0da71265 2043 if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO || enc->codec_id==CODEC_ID_H264)
d7425f59 2044 enc->flags|= CODEC_FLAG_TRUNCATED;
b0368839
MN
2045
2046 if(bitexact)
2047 enc->flags|= CODEC_FLAG_BITEXACT;
d7425f59 2048
14bea432
MN
2049 assert(enc->frame_rate_base == rfps_base); // should be true for now
2050 if (enc->frame_rate != rfps) {
6dc96cb0 2051 fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
14bea432
MN
2052 i, (float)enc->frame_rate / enc->frame_rate_base,
2053 (float)rfps / rfps_base);
79fdaa4c 2054 }
bf5af568 2055 /* update the current frame rate to match the stream frame rate */
14bea432
MN
2056 frame_rate = rfps;
2057 frame_rate_base = rfps_base;
bdfcbbed
MK
2058
2059 enc->rate_emu = rate_emu;
85f07f22 2060 break;
51bd4565 2061 default:
c04643a2 2062 av_abort();
85f07f22
FB
2063 }
2064 }
2065
2066 input_files[nb_input_files] = ic;
2067 /* dump the file content */
2068 dump_format(ic, nb_input_files, filename, 0);
2069 nb_input_files++;
79fdaa4c
FB
2070 file_iformat = NULL;
2071 file_oformat = NULL;
817b23ff 2072 image_format = NULL;
bdfcbbed
MK
2073
2074 rate_emu = 0;
85f07f22
FB
2075}
2076
b29f97d1 2077static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
919f448d
FB
2078{
2079 int has_video, has_audio, i, j;
2080 AVFormatContext *ic;
2081
2082 has_video = 0;
2083 has_audio = 0;
2084 for(j=0;j<nb_input_files;j++) {
2085 ic = input_files[j];
2086 for(i=0;i<ic->nb_streams;i++) {
2087 AVCodecContext *enc = &ic->streams[i]->codec;
2088 switch(enc->codec_type) {
2089 case CODEC_TYPE_AUDIO:
2090 has_audio = 1;
2091 break;
2092 case CODEC_TYPE_VIDEO:
2093 has_video = 1;
2094 break;
51bd4565 2095 default:
c04643a2 2096 av_abort();
919f448d
FB
2097 }
2098 }
2099 }
2100 *has_video_ptr = has_video;
2101 *has_audio_ptr = has_audio;
2102}
2103
b29f97d1 2104static void opt_output_file(const char *filename)
85f07f22
FB
2105{
2106 AVStream *st;
2107 AVFormatContext *oc;
919f448d 2108 int use_video, use_audio, nb_streams, input_has_video, input_has_audio;
85f07f22 2109 int codec_id;
817b23ff 2110 AVFormatParameters params, *ap = &params;
85f07f22
FB
2111
2112 if (!strcmp(filename, "-"))
2113 filename = "pipe:";
2114
2115 oc = av_mallocz(sizeof(AVFormatContext));
2116
79fdaa4c
FB
2117 if (!file_oformat) {
2118 file_oformat = guess_format(NULL, filename, NULL);
2119 if (!file_oformat) {
2120 fprintf(stderr, "Unable for find a suitable output format for '%s'\n",
2121 filename);
2122 exit(1);
2123 }
85f07f22
FB
2124 }
2125
79fdaa4c 2126 oc->oformat = file_oformat;
85f07f22 2127
79fdaa4c 2128 if (!strcmp(file_oformat->name, "ffm") &&
85f07f22
FB
2129 strstart(filename, "http:", NULL)) {
2130 /* special case for files sent to ffserver: we get the stream
2131 parameters from ffserver */
2132 if (read_ffserver_streams(oc, filename) < 0) {
2133 fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
2134 exit(1);
2135 }
2136 } else {
79fdaa4c
FB
2137 use_video = file_oformat->video_codec != CODEC_ID_NONE;
2138 use_audio = file_oformat->audio_codec != CODEC_ID_NONE;
919f448d 2139
e30a2846
FB
2140 /* disable if no corresponding type found and at least one
2141 input file */
2142 if (nb_input_files > 0) {
2143 check_audio_video_inputs(&input_has_video, &input_has_audio);
2144 if (!input_has_video)
2145 use_video = 0;
2146 if (!input_has_audio)
2147 use_audio = 0;
2148 }
919f448d
FB
2149
2150 /* manual disable */
85f07f22
FB
2151 if (audio_disable) {
2152 use_audio = 0;
2153 }
2154 if (video_disable) {
2155 use_video = 0;
2156 }
2157
2158 nb_streams = 0;
2159 if (use_video) {
2160 AVCodecContext *video_enc;
2161
2162 st = av_mallocz(sizeof(AVStream));
2163 if (!st) {
2164 fprintf(stderr, "Could not alloc stream\n");
2165 exit(1);
2166 }
1e491e29 2167 avcodec_get_context_defaults(&st->codec);
85f07f22 2168
1629626f
FB
2169 video_enc = &st->codec;
2170 if (video_stream_copy) {
2171 st->stream_copy = 1;
2172 video_enc->codec_type = CODEC_TYPE_VIDEO;
2173 } else {
ac2830ec
MN
2174 char *p;
2175 int i;
2176
1629626f
FB
2177 codec_id = file_oformat->video_codec;
2178 if (video_codec_id != CODEC_ID_NONE)
2179 codec_id = video_codec_id;
2180
2181 video_enc->codec_id = codec_id;
2182
2183 video_enc->bit_rate = video_bit_rate;
2184 video_enc->bit_rate_tolerance = video_bit_rate_tolerance;
2185 video_enc->frame_rate = frame_rate;
14bea432 2186 video_enc->frame_rate_base = frame_rate_base;
1629626f
FB
2187
2188 video_enc->width = frame_width;
2189 video_enc->height = frame_height;
880e8ba7 2190 video_enc->aspect_ratio = frame_aspect_ratio;
63167088 2191 video_enc->pix_fmt = frame_pix_fmt;
1629626f
FB
2192
2193 if (!intra_only)
2194 video_enc->gop_size = gop_size;
2195 else
2196 video_enc->gop_size = 0;
2197 if (video_qscale || same_quality) {
2198 video_enc->flags |= CODEC_FLAG_QSCALE;
1e491e29 2199 st->quality = video_qscale;
1629626f 2200 }
b0368839
MN
2201
2202 if(bitexact)
2203 video_enc->flags |= CODEC_FLAG_BITEXACT;
2204
7d1c3fc1
MN
2205 video_enc->mb_decision = mb_decision;
2206
21e59552
MN
2207 if (use_umv) {
2208 video_enc->flags |= CODEC_FLAG_H263P_UMV;
2209 }
2210 if (use_aic) {
2211 video_enc->flags |= CODEC_FLAG_H263P_AIC;
2212 }
1629626f 2213 if (use_4mv) {
7d1c3fc1 2214 video_enc->mb_decision = FF_MB_DECISION_BITS; //FIXME remove
1629626f
FB
2215 video_enc->flags |= CODEC_FLAG_4MV;
2216 }
bc6caae2 2217
1629626f
FB
2218 if(use_part)
2219 video_enc->flags |= CODEC_FLAG_PART;
1dbb6d90
MN
2220
2221
1629626f 2222 if (b_frames) {
1629626f
FB
2223 video_enc->max_b_frames = b_frames;
2224 video_enc->b_frame_strategy = 0;
2225 video_enc->b_quant_factor = 2.0;
bc6caae2 2226 }
bc6caae2 2227
1629626f
FB
2228 video_enc->qmin = video_qmin;
2229 video_enc->qmax = video_qmax;
17a70fde
MN
2230 video_enc->mb_qmin = video_mb_qmin;
2231 video_enc->mb_qmax = video_mb_qmax;
1629626f
FB
2232 video_enc->max_qdiff = video_qdiff;
2233 video_enc->qblur = video_qblur;
2234 video_enc->qcompress = video_qcomp;
2235 video_enc->rc_eq = video_rc_eq;
59b571c1 2236 video_enc->debug= debug;
ac2830ec
MN
2237
2238 p= video_rc_override_string;
2239 for(i=0; p; i++){
2240 int start, end, q;
2241 int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
2242 if(e!=3){
2243 fprintf(stderr, "error parsing rc_override\n");
2244 exit(1);
2245 }
2246 video_enc->rc_override=
47e2a6e6
FB
2247 av_realloc(video_enc->rc_override,
2248 sizeof(RcOverride)*(i+1));
ac2830ec
MN
2249 video_enc->rc_override[i].start_frame= start;
2250 video_enc->rc_override[i].end_frame = end;
2251 if(q>0){
2252 video_enc->rc_override[i].qscale= q;
2253 video_enc->rc_override[i].quality_factor= 1.0;
2254 }
2255 else{
2256 video_enc->rc_override[i].qscale= 0;
2257 video_enc->rc_override[i].quality_factor= -q/100.0;
2258 }
2259 p= strchr(p, '/');
2260 if(p) p++;
2261 }
2262 video_enc->rc_override_count=i;
2263
1629626f
FB
2264 video_enc->rc_max_rate = video_rc_max_rate;
2265 video_enc->rc_min_rate = video_rc_min_rate;
2266 video_enc->rc_buffer_size = video_rc_buffer_size;
2267 video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity;
ac2830ec 2268 video_enc->rc_initial_cplx= video_rc_initial_cplx;
1629626f
FB
2269 video_enc->i_quant_factor = video_i_qfactor;
2270 video_enc->b_quant_factor = video_b_qfactor;
2271 video_enc->i_quant_offset = video_i_qoffset;
2272 video_enc->b_quant_offset = video_b_qoffset;
2273 video_enc->dct_algo = dct_algo;
2274 video_enc->idct_algo = idct_algo;
f560dd82 2275 video_enc->strict_std_compliance = strict;
1629626f
FB
2276 if(packet_size){
2277 video_enc->rtp_mode= 1;
2278 video_enc->rtp_payload_size= packet_size;
2279 }
9cdd6a24 2280
1629626f 2281 if (do_psnr)
140cb663 2282 video_enc->flags|= CODEC_FLAG_PSNR;
e4986da9 2283
1629626f 2284 video_enc->me_method = me_method;
5abdb4b1 2285
1629626f
FB
2286 /* two pass mode */
2287 if (do_pass) {
2288 if (do_pass == 1) {
2289 video_enc->flags |= CODEC_FLAG_PASS1;
2290 } else {
2291 video_enc->flags |= CODEC_FLAG_PASS2;
2292 }
5abdb4b1 2293 }
cfcf0ffd 2294 }
85f07f22
FB
2295 oc->streams[nb_streams] = st;
2296 nb_streams++;
2297 }
2298
2299 if (use_audio) {
2300 AVCodecContext *audio_enc;
2301
2302 st = av_mallocz(sizeof(AVStream));
2303 if (!st) {
2304 fprintf(stderr, "Could not alloc stream\n");
2305 exit(1);
2306 }
1e491e29 2307 avcodec_get_context_defaults(&st->codec);
1629626f 2308
85f07f22 2309 audio_enc = &st->codec;
85f07f22 2310 audio_enc->codec_type = CODEC_TYPE_AUDIO;
1629626f
FB
2311 if (audio_stream_copy) {
2312 st->stream_copy = 1;
2313 } else {
2314 codec_id = file_oformat->audio_codec;
2315 if (audio_codec_id != CODEC_ID_NONE)
2316 codec_id = audio_codec_id;
2317 audio_enc->codec_id = codec_id;
2318
2319 audio_enc->bit_rate = audio_bit_rate;
2320 audio_enc->sample_rate = audio_sample_rate;
2321 /* For audio codecs other than AC3 we limit */
2322 /* the number of coded channels to stereo */
2323 if (audio_channels > 2 && codec_id != CODEC_ID_AC3) {
2324 audio_enc->channels = 2;
2325 } else
2326 audio_enc->channels = audio_channels;
2327 }
85f07f22
FB
2328 oc->streams[nb_streams] = st;
2329 nb_streams++;
2330 }
2331
2332 oc->nb_streams = nb_streams;
2333
2334 if (!nb_streams) {
919f448d 2335 fprintf(stderr, "No audio or video streams available\n");
85f07f22
FB
2336 exit(1);
2337 }
2338
2339 if (str_title)
79fdaa4c 2340 pstrcpy(oc->title, sizeof(oc->title), str_title);
85f07f22 2341 if (str_author)
79fdaa4c 2342 pstrcpy(oc->author, sizeof(oc->author), str_author);
85f07f22 2343 if (str_copyright)
79fdaa4c 2344 pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
85f07f22 2345 if (str_comment)
79fdaa4c 2346 pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
85f07f22
FB
2347 }
2348
1629626f 2349 output_files[nb_output_files++] = oc;
85f07f22
FB
2350
2351 strcpy(oc->filename, filename);
919f448d
FB
2352
2353 /* check filename in case of an image number is expected */
79fdaa4c
FB
2354 if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
2355 if (filename_number_test(oc->filename) < 0) {
2356 print_error(oc->filename, AVERROR_NUMEXPECTED);
919f448d 2357 exit(1);
79fdaa4c 2358 }
919f448d
FB
2359 }
2360
79fdaa4c 2361 if (!(oc->oformat->flags & AVFMT_NOFILE)) {
85f07f22
FB
2362 /* test if it already exists to avoid loosing precious files */
2363 if (!file_overwrite &&
2364 (strchr(filename, ':') == NULL ||
2365 strstart(filename, "file:", NULL))) {
2366 if (url_exist(filename)) {
2367 int c;
2368
2369 printf("File '%s' already exists. Overwrite ? [y/N] ", filename);
2370 fflush(stdout);
2371 c = getchar();
2372 if (toupper(c) != 'Y') {
2373 fprintf(stderr, "Not overwriting - exiting\n");
2374 exit(1);
2375 }
2376 }
2377 }
2378
2379 /* open the file */
2380 if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
2381 fprintf(stderr, "Could not open '%s'\n", filename);
2382 exit(1);
2383 }
2384 }
2385
817b23ff
FB
2386 memset(ap, 0, sizeof(*ap));
2387 ap->image_format = image_format;
2388 if (av_set_parameters(oc, ap) < 0) {
2389 fprintf(stderr, "%s: Invalid encoding parameters\n",
2390 oc->filename);
2391 exit(1);
2392 }
2393
85f07f22 2394 /* reset some options */
79fdaa4c
FB
2395 file_oformat = NULL;
2396 file_iformat = NULL;
817b23ff 2397 image_format = NULL;
85f07f22
FB
2398 audio_disable = 0;
2399 video_disable = 0;
2400 audio_codec_id = CODEC_ID_NONE;
2401 video_codec_id = CODEC_ID_NONE;
1629626f
FB
2402 audio_stream_copy = 0;
2403 video_stream_copy = 0;
85f07f22
FB
2404}
2405
a38469e1 2406/* prepare dummy protocols for grab */
b29f97d1 2407static void prepare_grab(void)
a38469e1
FB
2408{
2409 int has_video, has_audio, i, j;
2410 AVFormatContext *oc;
2411 AVFormatContext *ic;
79a7c268 2412 AVFormatParameters vp1, *vp = &vp1;
a38469e1 2413 AVFormatParameters ap1, *ap = &ap1;
79a7c268 2414
a38469e1
FB
2415 /* see if audio/video inputs are needed */
2416 has_video = 0;
2417 has_audio = 0;
2418 memset(ap, 0, sizeof(*ap));
79a7c268 2419 memset(vp, 0, sizeof(*vp));
a38469e1
FB
2420 for(j=0;j<nb_output_files;j++) {
2421 oc = output_files[j];
2422 for(i=0;i<oc->nb_streams;i++) {
2423 AVCodecContext *enc = &oc->streams[i]->codec;
2424 switch(enc->codec_type) {
2425 case CODEC_TYPE_AUDIO:
2426 if (enc->sample_rate > ap->sample_rate)
2427 ap->sample_rate = enc->sample_rate;
2428 if (enc->channels > ap->channels)
2429 ap->channels = enc->channels;
2430 has_audio = 1;
2431 break;
2432 case CODEC_TYPE_VIDEO:
79a7c268
FB
2433 if (enc->width > vp->width)
2434 vp->width = enc->width;
2435 if (enc->height > vp->height)
2436 vp->height = enc->height;
14bea432
MN
2437
2438 assert(enc->frame_rate_base == DEFAULT_FRAME_RATE_BASE);
2439 if (enc->frame_rate > vp->frame_rate){
2440 vp->frame_rate = enc->frame_rate;
2441 vp->frame_rate_base = enc->frame_rate_base;
2442 }
a38469e1
FB
2443 has_video = 1;
2444 break;
51bd4565 2445 default:
c04643a2 2446 av_abort();
a38469e1
FB
2447 }
2448 }
2449 }
2450
2451 if (has_video == 0 && has_audio == 0) {
2452 fprintf(stderr, "Output file must have at least one audio or video stream\n");
2453 exit(1);
2454 }
2455
2456 if (has_video) {
79fdaa4c 2457 AVInputFormat *fmt1;
8aa3ee32 2458 fmt1 = av_find_input_format(video_grab_format);
a5df11ab
FB
2459 vp->device = video_device;
2460 vp->channel = video_channel;
e3ee3283 2461 vp->standard = video_standard;
79a7c268 2462 if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) {
bf5af568 2463 fprintf(stderr, "Could not find video grab device\n");
a38469e1
FB
2464 exit(1);
2465 }
79fdaa4c 2466 /* by now video grab has one stream */
14bea432
MN
2467 ic->streams[0]->r_frame_rate = vp->frame_rate;
2468 ic->streams[0]->r_frame_rate_base = vp->frame_rate_base;
a38469e1 2469 input_files[nb_input_files] = ic;
79a7c268 2470 dump_format(ic, nb_input_files, "", 0);
a38469e1
FB
2471 nb_input_files++;
2472 }
1501987b 2473 if (has_audio && audio_grab_format) {
79fdaa4c 2474 AVInputFormat *fmt1;
8aa3ee32 2475 fmt1 = av_find_input_format(audio_grab_format);
79a7c268 2476 ap->device = audio_device;
79fdaa4c 2477 if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) {
bf5af568 2478 fprintf(stderr, "Could not find audio grab device\n");
a38469e1
FB
2479 exit(1);
2480 }
2481 input_files[nb_input_files] = ic;
79a7c268 2482 dump_format(ic, nb_input_files, "", 0);
a38469e1
FB
2483 nb_input_files++;
2484 }
2485}
2486
5abdb4b1 2487/* same option as mencoder */
b29f97d1 2488static void opt_pass(const char *pass_str)
5abdb4b1
FB
2489{
2490 int pass;
2491 pass = atoi(pass_str);
2492 if (pass != 1 && pass != 2) {
2493 fprintf(stderr, "pass number can be only 1 or 2\n");
2494 exit(1);
2495 }
2496 do_pass = pass;
2497}
a38469e1 2498
f3ec2d46 2499#if defined(CONFIG_WIN32) || defined(CONFIG_OS2)
0c1a9eda 2500static int64_t getutime(void)
5727b222 2501{
f3ec2d46 2502 return av_gettime();
5727b222 2503}
bdc4796f 2504#else
0c1a9eda 2505static int64_t getutime(void)
bdc4796f 2506{
f3ec2d46
SG
2507 struct rusage rusage;
2508
2509 getrusage(RUSAGE_SELF, &rusage);
2510 return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
bdc4796f
FB
2511}
2512#endif
5727b222 2513
79fdaa4c
FB
2514extern int ffm_nopts;
2515
b29f97d1 2516static void opt_bitexact(void)
79fdaa4c 2517{
b0368839 2518 bitexact=1;
79fdaa4c
FB
2519 /* disable generate of real time pts in ffm (need to be supressed anyway) */
2520 ffm_nopts = 1;
2521}
2522
b29f97d1 2523static void show_formats(void)
85f07f22 2524{
79fdaa4c
FB
2525 AVInputFormat *ifmt;
2526 AVOutputFormat *ofmt;
817b23ff 2527 AVImageFormat *image_fmt;
85f07f22
FB
2528 URLProtocol *up;
2529 AVCodec *p;
2530 const char **pp;
2531
817b23ff 2532 printf("Output audio/video file formats:");
79fdaa4c
FB
2533 for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) {
2534 printf(" %s", ofmt->name);
85f07f22
FB
2535 }
2536 printf("\n");
817b23ff
FB
2537
2538 printf("Input audio/video file formats:");
79fdaa4c
FB
2539 for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) {
2540 printf(" %s", ifmt->name);
85f07f22
FB
2541 }
2542 printf("\n");
2543
817b23ff
FB
2544 printf("Output image formats:");
2545 for(image_fmt = first_image_format; image_fmt != NULL;
2546 image_fmt = image_fmt->next) {
2547 if (image_fmt->img_write)
2548 printf(" %s", image_fmt->name);
2549 }
2550 printf("\n");
2551
2552 printf("Input image formats:");
2553 for(image_fmt = first_image_format; image_fmt != NULL;
2554 image_fmt = image_fmt->next) {
2555 if (image_fmt->img_read)
2556 printf(" %s", image_fmt->name);
2557 }
2558 printf("\n");
2559
85f07f22
FB
2560 printf("Codecs:\n");
2561 printf(" Encoders:");
2562 for(p = first_avcodec; p != NULL; p = p->next) {
2563 if (p->encode)
2564 printf(" %s", p->name);
2565 }
2566 printf("\n");
2567
2568 printf(" Decoders:");
2569 for(p = first_avcodec; p != NULL; p = p->next) {
2570 if (p->decode)
2571 printf(" %s", p->name);
2572 }
2573 printf("\n");
2574
2575 printf("Supported file protocols:");
2576 for(up = first_protocol; up != NULL; up = up->next)
2577 printf(" %s:", up->name);
2578 printf("\n");
2579
ba2a8cb4 2580 printf("Frame size, frame rate abbreviations: ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
85f07f22
FB
2581 printf("Motion estimation methods:");
2582 pp = motion_str;
2583 while (*pp) {
2584 printf(" %s", *pp);
101bea5f 2585 if ((pp - motion_str + 1) == ME_ZERO)
85f07f22 2586 printf("(fastest)");
101bea5f 2587 else if ((pp - motion_str + 1) == ME_FULL)
85f07f22 2588 printf("(slowest)");
101bea5f 2589 else if ((pp - motion_str + 1) == ME_EPZS)
85f07f22
FB
2590 printf("(default)");
2591 pp++;
2592 }
2593 printf("\n");
2594 exit(1);
2595}
2596
85f07f22 2597const OptionDef options[] = {
02d504a7
FB
2598 /* main options */
2599 { "L", 0, {(void*)show_license}, "show license" },
bdc4796f
FB
2600 { "h", 0, {(void*)show_help}, "show help" },
2601 { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." },
2602 { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
817b23ff 2603 { "img", HAS_ARG, {(void*)opt_image_format}, "force image format", "img_fmt" },
bdc4796f
FB
2604 { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
2605 { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
2606 { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" },
2607 { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
2608 { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
2609 { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
2610 { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
2611 { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
1d366fce 2612 { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
bdc4796f 2613 { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
5727b222 2614 "add timings for benchmarking" },
a0663ba4
FB
2615 { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
2616 "dump each input packet" },
79fdaa4c 2617 { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" },
b1b77fe9
FB
2618 { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
2619 { "loop", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
02d504a7
FB
2620
2621 /* video options */
2622 { "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
2623 { "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
02d504a7
FB
2624 { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
2625 { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
2626 { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" },
2627 { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
2628 { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
2629 { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
2630 { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" },
2631 { "g", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" },
2632 { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
2633 { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
2634 { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" },
2635 { "qmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" },
2636 { "qmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" },
2637 { "mbqmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" },
2638 { "mbqmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" },
2639 { "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },
2640 { "qblur", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" },
2641 { "qcomp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" },
2642 { "rc_init_cplx", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" },
2643 { "b_qfactor", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" },
2644 { "i_qfactor", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" },
2645 { "b_qoffset", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" },
2646 { "i_qoffset", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" },
2647// { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" },
2648 { "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
d95ac2c5 2649 { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
02d504a7
FB
2650 { "bt", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" },
2651 { "maxrate", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" },
2652 { "minrate", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" },
2653 { "bufsize", HAS_ARG | OPT_VIDEO, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" },
2654 { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
2655 { "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method",
2656 "method" },
2657 { "dct_algo", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_dct_algo}, "set dct algo", "algo" },
2658 { "idct_algo", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_idct_algo}, "set idct algo", "algo" },
2659 { "er", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_error_resilience}, "set error resilience", "n" },
d95ac2c5 2660 { "ec", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_error_concealment}, "set error concealment", "bit_mask" },
02d504a7
FB
2661 { "bf", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" },
2662 { "hq", OPT_BOOL, {(void*)&mb_decision}, "activate high quality settings" },
2663 { "mbd", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_decision}, "macroblock decision", "mode" },
2664 { "4mv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" },
2665 { "part", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_part}, "use data partitioning (only MPEG-4)" },
2666 { "bug", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" },
2667 { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "set packet size in bits", "size" },
2668 { "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standarts", "strictness" },
2669 { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
2670 "use same video quality as source (implies VBR)" },
2671 { "pass", HAS_ARG | OPT_VIDEO, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" },
2672 { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
2673 { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
2674 "deinterlace pictures" },
2675 { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
2676 { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
2677 { "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
02d504a7
FB
2678 { "aic", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" },
2679 { "umv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" },
02d504a7
FB
2680
2681 /* audio options */
2682 { "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
2683 { "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
2684 { "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
2685 { "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
2686 { "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
2687
2688 /* grab options */
2689 { "vd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_device}, "set video grab device", "device" },
2690 { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
2691 { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "set television standard (NTSC, PAL (SECAM))", "standard" },
2692 { "dv1394", OPT_EXPERT | OPT_GRAB, {(void*)opt_dv1394}, "set DV1394 grab", "" },
2693 { "ad", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_GRAB, {(void*)opt_audio_device}, "set audio device", "device" },
85f07f22
FB
2694 { NULL, },
2695};
2696
02d504a7
FB
2697static void show_banner(void)
2698{
2699 printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000-2003 Fabrice Bellard\n");
2700}
2701
2702static void show_license(void)
2703{
2704 show_banner();
2705 printf(
2706 "This library is free software; you can redistribute it and/or\n"
2707 "modify it under the terms of the GNU Lesser General Public\n"
2708 "License as published by the Free Software Foundation; either\n"
2709 "version 2 of the License, or (at your option) any later version.\n"
2710 "\n"
2711 "This library is distributed in the hope that it will be useful,\n"
2712 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
2713 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
2714 "Lesser General Public License for more details.\n"
2715 "\n"
2716 "You should have received a copy of the GNU Lesser General Public\n"
2717 "License along with this library; if not, write to the Free Software\n"
2718 "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n"
2719 );
2720 exit(1);
2721}
2722
2723static void show_help(void)
01310af2 2724{
02d504a7 2725 show_banner();
01310af2
FB
2726 printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n"
2727 "Hyper fast Audio and Video encoder\n");
2728 printf("\n");
02d504a7
FB
2729 show_help_options(options, "Main options:\n",
2730 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO, 0);
2731 show_help_options(options, "\nVideo options:\n",
2732 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
2733 OPT_VIDEO);
2734 show_help_options(options, "\nAdvanced Video options:\n",
2735 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
2736 OPT_VIDEO | OPT_EXPERT);
2737 show_help_options(options, "\nAudio options:\n",
2738 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
2739 OPT_AUDIO);
2740 show_help_options(options, "\nAdvanced Audio options:\n",
2741 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
2742 OPT_AUDIO | OPT_EXPERT);
2743 show_help_options(options, "\nAudio/Video grab options:\n",
2744 OPT_GRAB,
2745 OPT_GRAB);
2746 show_help_options(options, "\nAdvanced options:\n",
2747 OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
2748 OPT_EXPERT);
01310af2
FB
2749 exit(1);
2750}
2751
2752void parse_arg_file(const char *filename)
2753{
2754 opt_output_file(filename);
2755}
2756
85f07f22
FB
2757int main(int argc, char **argv)
2758{
01310af2 2759 int i;
0c1a9eda 2760 int64_t ti;
63b15e55 2761
2c4ae653 2762 av_register_all();
85f07f22
FB
2763
2764 if (argc <= 1)
2765 show_help();
a38469e1
FB
2766
2767 /* parse options */
01310af2 2768 parse_options(argc, argv, options);
85f07f22 2769
01310af2
FB
2770 /* file converter / grab */
2771 if (nb_output_files <= 0) {
2772 fprintf(stderr, "Must supply at least one output file\n");
2773 exit(1);
2774 }
2775
2776 if (nb_input_files == 0) {
2777 prepare_grab();
a38469e1
FB
2778 }
2779
2780 ti = getutime();
2781 av_encode(output_files, nb_output_files, input_files, nb_input_files,
2782 stream_maps, nb_stream_maps);
2783 ti = getutime() - ti;
2784 if (do_benchmark) {
2785 printf("bench: utime=%0.3fs\n", ti / 1000000.0);
85f07f22
FB
2786 }
2787
2788 /* close files */
2789 for(i=0;i<nb_output_files;i++) {
4fca59f2
ZK
2790 /* maybe av_close_output_file ??? */
2791 AVFormatContext *s = output_files[i];
2792 int j;
2793 if (!(s->oformat->flags & AVFMT_NOFILE))
2794 url_fclose(&s->pb);
2795 for(j=0;j<s->nb_streams;j++)
2796 av_free(s->streams[j]);
2797 av_free(s);
85f07f22 2798 }
79fdaa4c
FB
2799 for(i=0;i<nb_input_files;i++)
2800 av_close_input_file(input_files[i]);
85f07f22 2801
855ea723 2802 av_free_static();
db40a39a
MN
2803
2804
e45a2872 2805#ifdef POWERPC_PERFORMANCE_REPORT
35e5fb06
RD
2806 extern void powerpc_display_perf_report(void);
2807 powerpc_display_perf_report();
e45a2872 2808#endif /* POWERPC_PERFORMANCE_REPORT */
db40a39a 2809
9680a722
RP
2810#ifndef CONFIG_WIN32
2811 if (received_sigterm) {
2812 fprintf(stderr,
2813 "Received signal %d: terminating.\n",
2814 (int) received_sigterm);
2815 exit (255);
2816 }
2817#endif
2818 exit(0); /* not all OS-es handle main() return value */
85f07f22
FB
2819 return 0;
2820}