Commit | Line | Data |
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85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
bf5af568 | 3 | * Copyright (c) 2000, 2001, 2002 Fabrice Bellard |
85f07f22 | 4 | * |
bf5af568 FB |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2 of the License, or (at your option) any later version. | |
85f07f22 | 9 | * |
bf5af568 | 10 | * This library is distributed in the hope that it will be useful, |
85f07f22 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
bf5af568 FB |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. | |
85f07f22 | 14 | * |
bf5af568 FB |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
85f07f22 | 18 | */ |
daf8e955 FB |
19 | #define HAVE_AV_CONFIG_H |
20 | #include "avformat.h" | |
21 | ||
bdc4796f | 22 | #ifndef CONFIG_WIN32 |
85f07f22 FB |
23 | #include <unistd.h> |
24 | #include <fcntl.h> | |
25 | #include <sys/ioctl.h> | |
85f07f22 | 26 | #include <sys/time.h> |
85f07f22 | 27 | #include <termios.h> |
5727b222 | 28 | #include <sys/resource.h> |
bdc4796f | 29 | #endif |
bf5af568 FB |
30 | #include <time.h> |
31 | #include <ctype.h> | |
85f07f22 | 32 | |
85f07f22 | 33 | |
bdc4796f FB |
34 | #define MAXINT64 INT64_C(0x7fffffffffffffff) |
35 | ||
85f07f22 FB |
36 | typedef struct { |
37 | const char *name; | |
38 | int flags; | |
39 | #define HAS_ARG 0x0001 | |
40 | #define OPT_BOOL 0x0002 | |
41 | #define OPT_EXPERT 0x0004 | |
42 | #define OPT_STRING 0x0008 | |
43 | union { | |
44 | void (*func_arg)(); | |
45 | int *int_arg; | |
46 | char **str_arg; | |
47 | } u; | |
48 | const char *help; | |
49 | const char *argname; | |
50 | } OptionDef; | |
51 | ||
52 | /* select an input stream for an output stream */ | |
53 | typedef struct AVStreamMap { | |
54 | int file_index; | |
55 | int stream_index; | |
56 | } AVStreamMap; | |
57 | ||
58 | extern const OptionDef options[]; | |
59 | ||
60 | void show_help(void); | |
61 | ||
62 | #define MAX_FILES 20 | |
63 | ||
64 | static AVFormatContext *input_files[MAX_FILES]; | |
65 | static int nb_input_files = 0; | |
66 | ||
67 | static AVFormatContext *output_files[MAX_FILES]; | |
68 | static int nb_output_files = 0; | |
69 | ||
70 | static AVStreamMap stream_maps[MAX_FILES]; | |
71 | static int nb_stream_maps; | |
72 | ||
79fdaa4c FB |
73 | static AVInputFormat *file_iformat; |
74 | static AVOutputFormat *file_oformat; | |
85f07f22 FB |
75 | static int frame_width = 160; |
76 | static int frame_height = 128; | |
ab6d194a MN |
77 | static int frame_topBand = 0; |
78 | static int frame_bottomBand = 0; | |
79 | static int frame_leftBand = 0; | |
80 | static int frame_rightBand = 0; | |
85f07f22 | 81 | static int frame_rate = 25 * FRAME_RATE_BASE; |
3aa102be MN |
82 | static int video_bit_rate = 200*1000; |
83 | static int video_bit_rate_tolerance = 4000*1000; | |
85f07f22 | 84 | static int video_qscale = 0; |
3aa102be MN |
85 | static int video_qmin = 2; |
86 | static int video_qmax = 31; | |
9cdd6a24 MN |
87 | static int video_qdiff = 3; |
88 | static float video_qblur = 0.5; | |
89 | static float video_qcomp = 0.5; | |
ac2830ec | 90 | #if 0 //experimental, (can be removed) |
3aa102be MN |
91 | static float video_rc_qsquish=1.0; |
92 | static float video_rc_qmod_amp=0; | |
93 | static int video_rc_qmod_freq=0; | |
ac2830ec | 94 | #endif |
3aa102be MN |
95 | static char *video_rc_override_string=NULL; |
96 | static char *video_rc_eq="tex^qComp"; | |
97 | static int video_rc_buffer_size=0; | |
98 | static float video_rc_buffer_aggressivity=1.0; | |
99 | static int video_rc_max_rate=0; | |
100 | static int video_rc_min_rate=0; | |
101 | static float video_rc_initial_cplx=0; | |
102 | static float video_b_qfactor = 1.25; | |
103 | static float video_b_qoffset = 1.25; | |
b3a391e8 | 104 | static float video_i_qfactor = -0.8; |
3aa102be | 105 | static float video_i_qoffset = 0.0; |
101bea5f | 106 | static int me_method = 0; |
85f07f22 FB |
107 | static int video_disable = 0; |
108 | static int video_codec_id = CODEC_ID_NONE; | |
109 | static int same_quality = 0; | |
bc6caae2 | 110 | static int b_frames = 0; |
e4986da9 | 111 | static int use_hq = 0; |
29da453b | 112 | static int use_4mv = 0; |
cfcf0ffd | 113 | static int do_deinterlace = 0; |
4d2858de MN |
114 | static int workaround_bugs = FF_BUG_AUTODETECT; |
115 | static int error_resilience = 2; | |
116 | static int error_concealment = 3; | |
463678ac | 117 | static int dct_algo = 0; |
2ad1516a | 118 | static int idct_algo = 0; |
1dbb6d90 MN |
119 | static int use_part = 0; |
120 | static int packet_size = 0; | |
85f07f22 FB |
121 | |
122 | static int gop_size = 12; | |
123 | static int intra_only = 0; | |
124 | static int audio_sample_rate = 44100; | |
125 | static int audio_bit_rate = 64000; | |
126 | static int audio_disable = 0; | |
127 | static int audio_channels = 1; | |
128 | static int audio_codec_id = CODEC_ID_NONE; | |
129 | ||
130 | static INT64 recording_time = 0; | |
131 | static int file_overwrite = 0; | |
132 | static char *str_title = NULL; | |
133 | static char *str_author = NULL; | |
134 | static char *str_copyright = NULL; | |
135 | static char *str_comment = NULL; | |
5727b222 | 136 | static int do_benchmark = 0; |
a0663ba4 | 137 | static int do_hex_dump = 0; |
a38469e1 | 138 | static int do_play = 0; |
43f1708f | 139 | static int do_psnr = 0; |
ce7c56c2 | 140 | static int do_vstats = 0; |
5abdb4b1 FB |
141 | static int do_pass = 0; |
142 | static char *pass_logfilename = NULL; | |
1629626f FB |
143 | static int audio_stream_copy = 0; |
144 | static int video_stream_copy = 0; | |
5abdb4b1 FB |
145 | |
146 | #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" | |
85f07f22 | 147 | |
dfdfa47c | 148 | #if !defined(CONFIG_AUDIO_OSS) && !defined(CONFIG_AUDIO_BEOS) |
bf5af568 FB |
149 | const char *audio_device = "none"; |
150 | #endif | |
151 | #ifndef CONFIG_VIDEO4LINUX | |
152 | const char *v4l_device = "none"; | |
153 | #endif | |
154 | ||
85f07f22 FB |
155 | typedef struct AVOutputStream { |
156 | int file_index; /* file index */ | |
157 | int index; /* stream index in the output file */ | |
158 | int source_index; /* AVInputStream index */ | |
159 | AVStream *st; /* stream in the output file */ | |
ec5517d5 FB |
160 | int encoding_needed; /* true if encoding needed for this stream */ |
161 | int frame_number; | |
162 | /* input pts and corresponding output pts | |
163 | for A/V sync */ | |
164 | double sync_ipts; | |
165 | INT64 sync_opts; | |
85f07f22 FB |
166 | /* video only */ |
167 | AVPicture pict_tmp; /* temporary image for resizing */ | |
168 | int video_resample; | |
169 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ | |
170 | ||
171 | /* audio only */ | |
172 | int audio_resample; | |
173 | ReSampleContext *resample; /* for audio resampling */ | |
174 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
5abdb4b1 | 175 | FILE *logfile; |
85f07f22 FB |
176 | } AVOutputStream; |
177 | ||
178 | typedef struct AVInputStream { | |
179 | int file_index; | |
180 | int index; | |
181 | AVStream *st; | |
182 | int discard; /* true if stream data should be discarded */ | |
183 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
85f07f22 | 184 | INT64 sample_index; /* current sample */ |
ec5517d5 | 185 | int frame_decoded; /* true if a video or audio frame has been decoded */ |
85f07f22 FB |
186 | } AVInputStream; |
187 | ||
188 | typedef struct AVInputFile { | |
189 | int eof_reached; /* true if eof reached */ | |
190 | int ist_index; /* index of first stream in ist_table */ | |
191 | int buffer_size; /* current total buffer size */ | |
192 | int buffer_size_max; /* buffer size at which we consider we can stop | |
193 | buffering */ | |
79fdaa4c | 194 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
195 | } AVInputFile; |
196 | ||
bdc4796f FB |
197 | #ifndef CONFIG_WIN32 |
198 | ||
85f07f22 FB |
199 | /* init terminal so that we can grab keys */ |
200 | static struct termios oldtty; | |
201 | ||
202 | static void term_exit(void) | |
203 | { | |
204 | tcsetattr (0, TCSANOW, &oldtty); | |
205 | } | |
206 | ||
207 | static void term_init(void) | |
208 | { | |
209 | struct termios tty; | |
210 | ||
211 | tcgetattr (0, &tty); | |
212 | oldtty = tty; | |
213 | ||
214 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
215 | |INLCR|IGNCR|ICRNL|IXON); | |
216 | tty.c_oflag |= OPOST; | |
217 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
218 | tty.c_cflag &= ~(CSIZE|PARENB); | |
219 | tty.c_cflag |= CS8; | |
220 | tty.c_cc[VMIN] = 1; | |
221 | tty.c_cc[VTIME] = 0; | |
222 | ||
223 | tcsetattr (0, TCSANOW, &tty); | |
224 | ||
225 | atexit(term_exit); | |
9ddd71fc FR |
226 | #ifdef CONFIG_BEOS_NETSERVER |
227 | fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK); | |
228 | #endif | |
85f07f22 FB |
229 | } |
230 | ||
231 | /* read a key without blocking */ | |
232 | static int read_key(void) | |
233 | { | |
9ddd71fc | 234 | int n = 1; |
85f07f22 | 235 | unsigned char ch; |
9ddd71fc FR |
236 | #ifndef CONFIG_BEOS_NETSERVER |
237 | struct timeval tv; | |
85f07f22 FB |
238 | fd_set rfds; |
239 | ||
240 | FD_ZERO(&rfds); | |
241 | FD_SET(0, &rfds); | |
242 | tv.tv_sec = 0; | |
243 | tv.tv_usec = 0; | |
244 | n = select(1, &rfds, NULL, NULL, &tv); | |
9ddd71fc | 245 | #endif |
85f07f22 | 246 | if (n > 0) { |
cb09b2ed PG |
247 | n = read(0, &ch, 1); |
248 | if (n == 1) | |
85f07f22 | 249 | return ch; |
cb09b2ed PG |
250 | |
251 | return n; | |
85f07f22 FB |
252 | } |
253 | return -1; | |
254 | } | |
255 | ||
a38469e1 | 256 | #else |
85f07f22 | 257 | |
a38469e1 FB |
258 | /* no interactive support */ |
259 | static void term_exit(void) | |
85f07f22 | 260 | { |
a38469e1 | 261 | } |
85f07f22 | 262 | |
a38469e1 FB |
263 | static void term_init(void) |
264 | { | |
265 | } | |
85f07f22 | 266 | |
a38469e1 FB |
267 | static int read_key(void) |
268 | { | |
cb09b2ed | 269 | return 0; |
85f07f22 FB |
270 | } |
271 | ||
a38469e1 | 272 | #endif |
bdc4796f | 273 | |
85f07f22 FB |
274 | int read_ffserver_streams(AVFormatContext *s, const char *filename) |
275 | { | |
79fdaa4c | 276 | int i, err; |
85f07f22 FB |
277 | AVFormatContext *ic; |
278 | ||
79fdaa4c FB |
279 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
280 | if (err < 0) | |
281 | return err; | |
85f07f22 FB |
282 | /* copy stream format */ |
283 | s->nb_streams = ic->nb_streams; | |
284 | for(i=0;i<ic->nb_streams;i++) { | |
285 | AVStream *st; | |
286 | st = av_mallocz(sizeof(AVFormatContext)); | |
287 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
288 | s->streams[i] = st; | |
289 | } | |
290 | ||
291 | av_close_input_file(ic); | |
292 | return 0; | |
293 | } | |
294 | ||
295 | #define MAX_AUDIO_PACKET_SIZE 16384 | |
296 | ||
297 | static void do_audio_out(AVFormatContext *s, | |
298 | AVOutputStream *ost, | |
299 | AVInputStream *ist, | |
300 | unsigned char *buf, int size) | |
301 | { | |
302 | UINT8 *buftmp; | |
303 | UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
304 | UINT8 audio_out[MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
305 | int size_out, frame_bytes, ret; | |
306 | AVCodecContext *enc; | |
307 | ||
308 | enc = &ost->st->codec; | |
309 | ||
310 | if (ost->audio_resample) { | |
311 | buftmp = audio_buf; | |
312 | size_out = audio_resample(ost->resample, | |
313 | (short *)buftmp, (short *)buf, | |
314 | size / (ist->st->codec.channels * 2)); | |
315 | size_out = size_out * enc->channels * 2; | |
316 | } else { | |
317 | buftmp = buf; | |
318 | size_out = size; | |
319 | } | |
320 | ||
321 | /* now encode as many frames as possible */ | |
a0663ba4 | 322 | if (enc->frame_size > 1) { |
85f07f22 FB |
323 | /* output resampled raw samples */ |
324 | fifo_write(&ost->fifo, buftmp, size_out, | |
325 | &ost->fifo.wptr); | |
326 | ||
327 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
328 | ||
329 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
330 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
331 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
332 | (short *)audio_buf); | |
ec5517d5 | 333 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
334 | } |
335 | } else { | |
a0663ba4 FB |
336 | /* output a pcm frame */ |
337 | /* XXX: change encoding codec API to avoid this ? */ | |
338 | switch(enc->codec->id) { | |
339 | case CODEC_ID_PCM_S16LE: | |
340 | case CODEC_ID_PCM_S16BE: | |
341 | case CODEC_ID_PCM_U16LE: | |
342 | case CODEC_ID_PCM_U16BE: | |
343 | break; | |
344 | default: | |
345 | size_out = size_out >> 1; | |
346 | break; | |
347 | } | |
348 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
349 | (short *)buftmp); | |
ec5517d5 | 350 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
351 | } |
352 | } | |
353 | ||
354 | /* write a picture to a raw mux */ | |
cfcf0ffd FB |
355 | static void write_picture(AVFormatContext *s, int index, AVPicture *picture, |
356 | int pix_fmt, int w, int h) | |
85f07f22 FB |
357 | { |
358 | UINT8 *buf, *src, *dest; | |
359 | int size, j, i; | |
cfcf0ffd | 360 | |
85f07f22 FB |
361 | /* XXX: not efficient, should add test if we can take |
362 | directly the AVPicture */ | |
cfcf0ffd FB |
363 | switch(pix_fmt) { |
364 | case PIX_FMT_YUV420P: | |
5b0ad91b | 365 | size = avpicture_get_size(pix_fmt, w, h); |
0f1578af | 366 | buf = av_malloc(size); |
5b0ad91b J |
367 | if (!buf) |
368 | return; | |
cfcf0ffd FB |
369 | dest = buf; |
370 | for(i=0;i<3;i++) { | |
371 | if (i == 1) { | |
372 | w >>= 1; | |
373 | h >>= 1; | |
374 | } | |
375 | src = picture->data[i]; | |
376 | for(j=0;j<h;j++) { | |
377 | memcpy(dest, src, w); | |
378 | dest += w; | |
379 | src += picture->linesize[i]; | |
380 | } | |
381 | } | |
382 | break; | |
383 | case PIX_FMT_YUV422P: | |
384 | size = (w * h) * 2; | |
0f1578af | 385 | buf = av_malloc(size); |
5b0ad91b J |
386 | if (!buf) |
387 | return; | |
cfcf0ffd FB |
388 | dest = buf; |
389 | for(i=0;i<3;i++) { | |
390 | if (i == 1) { | |
391 | w >>= 1; | |
392 | } | |
393 | src = picture->data[i]; | |
394 | for(j=0;j<h;j++) { | |
395 | memcpy(dest, src, w); | |
396 | dest += w; | |
397 | src += picture->linesize[i]; | |
398 | } | |
399 | } | |
400 | break; | |
401 | case PIX_FMT_YUV444P: | |
402 | size = (w * h) * 3; | |
0f1578af | 403 | buf = av_malloc(size); |
5b0ad91b J |
404 | if (!buf) |
405 | return; | |
cfcf0ffd FB |
406 | dest = buf; |
407 | for(i=0;i<3;i++) { | |
408 | src = picture->data[i]; | |
409 | for(j=0;j<h;j++) { | |
410 | memcpy(dest, src, w); | |
411 | dest += w; | |
412 | src += picture->linesize[i]; | |
413 | } | |
414 | } | |
415 | break; | |
416 | case PIX_FMT_YUV422: | |
417 | size = (w * h) * 2; | |
0f1578af | 418 | buf = av_malloc(size); |
5b0ad91b J |
419 | if (!buf) |
420 | return; | |
cfcf0ffd FB |
421 | dest = buf; |
422 | src = picture->data[0]; | |
423 | for(j=0;j<h;j++) { | |
424 | memcpy(dest, src, w * 2); | |
425 | dest += w * 2; | |
426 | src += picture->linesize[0]; | |
85f07f22 | 427 | } |
cfcf0ffd FB |
428 | break; |
429 | case PIX_FMT_RGB24: | |
430 | case PIX_FMT_BGR24: | |
431 | size = (w * h) * 3; | |
0f1578af | 432 | buf = av_malloc(size); |
5b0ad91b J |
433 | if (!buf) |
434 | return; | |
cfcf0ffd FB |
435 | dest = buf; |
436 | src = picture->data[0]; | |
85f07f22 | 437 | for(j=0;j<h;j++) { |
cfcf0ffd FB |
438 | memcpy(dest, src, w * 3); |
439 | dest += w * 3; | |
440 | src += picture->linesize[0]; | |
85f07f22 | 441 | } |
cfcf0ffd FB |
442 | break; |
443 | default: | |
444 | return; | |
85f07f22 | 445 | } |
ec5517d5 | 446 | av_write_frame(s, index, buf, size); |
0f1578af | 447 | av_free(buf); |
85f07f22 FB |
448 | } |
449 | ||
ec5517d5 FB |
450 | /* we begin to correct av delay at this threshold */ |
451 | #define AV_DELAY_MAX 0.100 | |
85f07f22 FB |
452 | |
453 | static void do_video_out(AVFormatContext *s, | |
454 | AVOutputStream *ost, | |
455 | AVInputStream *ist, | |
ce7c56c2 | 456 | AVPicture *picture1, |
ec5517d5 | 457 | int *frame_size, AVOutputStream *audio_sync) |
85f07f22 | 458 | { |
ec5517d5 | 459 | int nb_frames, i, ret; |
cfcf0ffd FB |
460 | AVPicture *picture, *picture2, *pict; |
461 | AVPicture picture_tmp1, picture_tmp2; | |
cb09b2ed | 462 | static UINT8 *video_buffer; |
cfcf0ffd FB |
463 | UINT8 *buf = NULL, *buf1 = NULL; |
464 | AVCodecContext *enc, *dec; | |
85f07f22 | 465 | |
33a1f1a3 | 466 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 467 | |
85f07f22 | 468 | enc = &ost->st->codec; |
cfcf0ffd | 469 | dec = &ist->st->codec; |
85f07f22 | 470 | |
ec5517d5 FB |
471 | /* by default, we output a single frame */ |
472 | nb_frames = 1; | |
473 | ||
474 | /* NOTE: the A/V sync is always done by considering the audio is | |
475 | the master clock. It is suffisant for transcoding or playing, | |
476 | but not for the general case */ | |
477 | if (audio_sync) { | |
478 | /* compute the A-V delay and duplicate/remove frames if needed */ | |
479 | double adelta, vdelta, apts, vpts, av_delay; | |
480 | ||
481 | if (audio_sync->sync_ipts != AV_NOPTS_VALUE && | |
482 | ost->sync_ipts != AV_NOPTS_VALUE) { | |
483 | ||
484 | adelta = (double)(ost->st->pts.val - audio_sync->sync_opts) * | |
485 | s->pts_num / s->pts_den; | |
486 | apts = audio_sync->sync_ipts + adelta; | |
487 | ||
488 | vdelta = (double)(ost->st->pts.val - ost->sync_opts) * | |
489 | s->pts_num / s->pts_den; | |
490 | vpts = ost->sync_ipts + vdelta; | |
491 | ||
492 | av_delay = apts - vpts; | |
493 | // printf("delay=%f\n", av_delay); | |
494 | if (av_delay < -AV_DELAY_MAX) | |
495 | nb_frames = 2; | |
496 | else if (av_delay > AV_DELAY_MAX) | |
497 | nb_frames = 0; | |
498 | } | |
499 | } | |
500 | /* XXX: also handle frame rate conversion */ | |
501 | if (nb_frames <= 0) | |
85f07f22 | 502 | return; |
ce7c56c2 | 503 | |
cb09b2ed | 504 | if (!video_buffer) |
ec5517d5 FB |
505 | video_buffer = av_malloc(VIDEO_BUFFER_SIZE); |
506 | if (!video_buffer) | |
507 | return; | |
c04643a2 | 508 | |
cfcf0ffd FB |
509 | /* deinterlace : must be done before any resize */ |
510 | if (do_deinterlace) { | |
511 | int size; | |
512 | ||
513 | /* create temporary picture */ | |
514 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
0f1578af | 515 | buf1 = av_malloc(size); |
cfcf0ffd FB |
516 | if (!buf1) |
517 | return; | |
518 | ||
519 | picture2 = &picture_tmp2; | |
520 | avpicture_fill(picture2, buf1, dec->pix_fmt, dec->width, dec->height); | |
521 | ||
522 | if (avpicture_deinterlace(picture2, picture1, | |
523 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
524 | /* if error, do not deinterlace */ | |
0f1578af | 525 | av_free(buf1); |
cfcf0ffd FB |
526 | buf1 = NULL; |
527 | picture2 = picture1; | |
528 | } | |
529 | } else { | |
530 | picture2 = picture1; | |
531 | } | |
532 | ||
533 | /* convert pixel format if needed */ | |
534 | if (enc->pix_fmt != dec->pix_fmt) { | |
535 | int size; | |
536 | ||
537 | /* create temporary picture */ | |
538 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 539 | buf = av_malloc(size); |
cfcf0ffd FB |
540 | if (!buf) |
541 | return; | |
542 | pict = &picture_tmp1; | |
543 | avpicture_fill(pict, buf, enc->pix_fmt, dec->width, dec->height); | |
544 | ||
545 | if (img_convert(pict, enc->pix_fmt, | |
546 | picture2, dec->pix_fmt, | |
547 | dec->width, dec->height) < 0) { | |
548 | fprintf(stderr, "pixel format conversion not handled\n"); | |
549 | goto the_end; | |
550 | } | |
551 | } else { | |
552 | pict = picture2; | |
553 | } | |
554 | ||
555 | /* XXX: resampling could be done before raw format convertion in | |
556 | some cases to go faster */ | |
557 | /* XXX: only works for YUV420P */ | |
85f07f22 FB |
558 | if (ost->video_resample) { |
559 | picture = &ost->pict_tmp; | |
560 | img_resample(ost->img_resample_ctx, picture, pict); | |
561 | } else { | |
562 | picture = pict; | |
563 | } | |
85f07f22 FB |
564 | /* duplicates frame if needed */ |
565 | /* XXX: pb because no interleaving */ | |
ec5517d5 | 566 | for(i=0;i<nb_frames;i++) { |
85f07f22 FB |
567 | if (enc->codec_id != CODEC_ID_RAWVIDEO) { |
568 | /* handles sameq here. This is not correct because it may | |
569 | not be a global option */ | |
570 | if (same_quality) { | |
cfcf0ffd | 571 | enc->quality = dec->quality; |
85f07f22 | 572 | } |
6dc96cb0 | 573 | |
cfcf0ffd | 574 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 575 | video_buffer, VIDEO_BUFFER_SIZE, |
85f07f22 | 576 | picture); |
44429457 | 577 | //enc->frame_number = enc->real_pict_num; |
ec5517d5 | 578 | av_write_frame(s, ost->index, video_buffer, ret); |
ce7c56c2 | 579 | *frame_size = ret; |
a5dc85ef | 580 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 581 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 582 | // enc->pict_type); |
5abdb4b1 FB |
583 | /* if two pass, output log */ |
584 | if (ost->logfile && enc->stats_out) { | |
585 | fprintf(ost->logfile, "%s", enc->stats_out); | |
586 | } | |
85f07f22 | 587 | } else { |
7002684e FB |
588 | if (s->oformat->flags & AVFMT_RAWPICTURE) { |
589 | /* raw pictures are written as AVPicture structure to | |
590 | avoid any copies. We support temorarily the older | |
591 | method. */ | |
ec5517d5 FB |
592 | av_write_frame(s, ost->index, |
593 | (UINT8 *)picture, sizeof(AVPicture)); | |
7002684e | 594 | } else { |
ec5517d5 FB |
595 | write_picture(s, ost->index, picture, enc->pix_fmt, |
596 | enc->width, enc->height); | |
7002684e | 597 | } |
85f07f22 | 598 | } |
ec5517d5 | 599 | ost->frame_number++; |
85f07f22 | 600 | } |
ec5517d5 | 601 | the_end: |
0f1578af FB |
602 | av_free(buf); |
603 | av_free(buf1); | |
85f07f22 FB |
604 | } |
605 | ||
ec5517d5 FB |
606 | static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, |
607 | int frame_size) | |
ce7c56c2 J |
608 | { |
609 | static FILE *fvstats=NULL; | |
610 | static INT64 total_size = 0; | |
ce7c56c2 | 611 | char filename[40]; |
bf5af568 FB |
612 | time_t today2; |
613 | struct tm *today; | |
ce7c56c2 J |
614 | AVCodecContext *enc; |
615 | int frame_number; | |
616 | INT64 ti; | |
617 | double ti1, bitrate, avg_bitrate; | |
618 | ||
619 | if (!fvstats) { | |
620 | today2 = time(NULL); | |
621 | today = localtime(&today2); | |
622 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
623 | today->tm_min, | |
624 | today->tm_sec); | |
625 | fvstats = fopen(filename,"w"); | |
626 | if (!fvstats) { | |
627 | perror("fopen"); | |
628 | exit(1); | |
629 | } | |
630 | } | |
631 | ||
632 | ti = MAXINT64; | |
633 | enc = &ost->st->codec; | |
634 | total_size += frame_size; | |
635 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
ec5517d5 | 636 | frame_number = ost->frame_number; |
ce7c56c2 J |
637 | fprintf(fvstats, "frame= %5d q= %2d ", frame_number, enc->quality); |
638 | if (do_psnr) | |
639 | fprintf(fvstats, "PSNR= %6.2f ", enc->psnr_y); | |
640 | ||
641 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
ec5517d5 FB |
642 | /* compute pts value */ |
643 | ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
ce7c56c2 J |
644 | if (ti1 < 0.01) |
645 | ti1 = 0.01; | |
646 | ||
647 | bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0; | |
648 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
649 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
650 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
651 | fprintf(fvstats,"type= %s\n", enc->key_frame == 1 ? "I" : "P"); | |
652 | } | |
ec5517d5 FB |
653 | } |
654 | ||
655 | void print_report(AVFormatContext **output_files, | |
656 | AVOutputStream **ost_table, int nb_ostreams, | |
657 | int is_last_report) | |
658 | { | |
659 | char buf[1024]; | |
660 | AVOutputStream *ost; | |
661 | AVFormatContext *oc, *os; | |
662 | INT64 total_size; | |
663 | AVCodecContext *enc; | |
664 | int frame_number, vid, i; | |
665 | double bitrate, ti1, pts; | |
666 | static INT64 last_time = -1; | |
667 | ||
668 | if (!is_last_report) { | |
669 | INT64 cur_time; | |
670 | /* display the report every 0.5 seconds */ | |
671 | cur_time = av_gettime(); | |
672 | if (last_time == -1) { | |
673 | last_time = cur_time; | |
674 | return; | |
675 | } | |
676 | if ((cur_time - last_time) < 500000) | |
677 | return; | |
678 | last_time = cur_time; | |
679 | } | |
680 | ||
ce7c56c2 | 681 | |
ec5517d5 FB |
682 | oc = output_files[0]; |
683 | ||
684 | total_size = url_ftell(&oc->pb); | |
685 | ||
686 | buf[0] = '\0'; | |
687 | ti1 = 1e10; | |
688 | vid = 0; | |
689 | for(i=0;i<nb_ostreams;i++) { | |
690 | ost = ost_table[i]; | |
691 | os = output_files[ost->file_index]; | |
692 | enc = &ost->st->codec; | |
693 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { | |
694 | frame_number = ost->frame_number; | |
695 | sprintf(buf + strlen(buf), "frame=%5d q=%2d ", | |
696 | frame_number, enc->quality); | |
697 | if (do_psnr) | |
698 | sprintf(buf + strlen(buf), "PSNR=%6.2f ", enc->psnr_y); | |
699 | vid = 1; | |
700 | } | |
701 | /* compute min output value */ | |
702 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
5d9827bc | 703 | if ((pts < ti1) && (pts > 0)) |
ec5517d5 FB |
704 | ti1 = pts; |
705 | } | |
706 | if (ti1 < 0.01) | |
707 | ti1 = 0.01; | |
708 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
709 | ||
710 | sprintf(buf + strlen(buf), | |
711 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
712 | (double)total_size / 1024, ti1, bitrate); | |
ce7c56c2 | 713 | |
ec5517d5 | 714 | fprintf(stderr, "%s ", buf); |
ce7c56c2 | 715 | |
ec5517d5 FB |
716 | if (is_last_report) { |
717 | fprintf(stderr, "\n"); | |
718 | } else { | |
719 | fprintf(stderr, "\r"); | |
720 | fflush(stderr); | |
721 | } | |
ce7c56c2 J |
722 | } |
723 | ||
85f07f22 FB |
724 | /* |
725 | * The following code is the main loop of the file converter | |
726 | */ | |
727 | static int av_encode(AVFormatContext **output_files, | |
728 | int nb_output_files, | |
729 | AVFormatContext **input_files, | |
730 | int nb_input_files, | |
731 | AVStreamMap *stream_maps, int nb_stream_maps) | |
732 | { | |
ec5517d5 | 733 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set; |
85f07f22 FB |
734 | AVFormatContext *is, *os; |
735 | AVCodecContext *codec, *icodec; | |
736 | AVOutputStream *ost, **ost_table = NULL; | |
737 | AVInputStream *ist, **ist_table = NULL; | |
bdc4796f | 738 | AVInputFile *file_table; |
51bd4565 | 739 | AVFormatContext *stream_no_data; |
cb09b2ed | 740 | int key; |
bdc4796f | 741 | |
51bd4565 | 742 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
743 | if (!file_table) |
744 | goto fail; | |
85f07f22 | 745 | |
85f07f22 FB |
746 | /* input stream init */ |
747 | j = 0; | |
748 | for(i=0;i<nb_input_files;i++) { | |
749 | is = input_files[i]; | |
750 | file_table[i].ist_index = j; | |
79fdaa4c | 751 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
752 | j += is->nb_streams; |
753 | } | |
754 | nb_istreams = j; | |
755 | ||
756 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
757 | if (!ist_table) | |
bdc4796f | 758 | goto fail; |
85f07f22 FB |
759 | |
760 | for(i=0;i<nb_istreams;i++) { | |
761 | ist = av_mallocz(sizeof(AVInputStream)); | |
762 | if (!ist) | |
763 | goto fail; | |
764 | ist_table[i] = ist; | |
765 | } | |
766 | j = 0; | |
767 | for(i=0;i<nb_input_files;i++) { | |
768 | is = input_files[i]; | |
769 | for(k=0;k<is->nb_streams;k++) { | |
770 | ist = ist_table[j++]; | |
771 | ist->st = is->streams[k]; | |
772 | ist->file_index = i; | |
773 | ist->index = k; | |
774 | ist->discard = 1; /* the stream is discarded by default | |
775 | (changed later) */ | |
776 | } | |
777 | } | |
778 | ||
779 | /* output stream init */ | |
780 | nb_ostreams = 0; | |
781 | for(i=0;i<nb_output_files;i++) { | |
782 | os = output_files[i]; | |
783 | nb_ostreams += os->nb_streams; | |
784 | } | |
785 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
786 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
787 | exit(1); | |
788 | } | |
789 | ||
790 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
791 | if (!ost_table) | |
792 | goto fail; | |
793 | for(i=0;i<nb_ostreams;i++) { | |
794 | ost = av_mallocz(sizeof(AVOutputStream)); | |
795 | if (!ost) | |
796 | goto fail; | |
797 | ost_table[i] = ost; | |
798 | } | |
799 | ||
800 | n = 0; | |
801 | for(k=0;k<nb_output_files;k++) { | |
802 | os = output_files[k]; | |
803 | for(i=0;i<os->nb_streams;i++) { | |
804 | int found; | |
805 | ost = ost_table[n++]; | |
806 | ost->file_index = k; | |
807 | ost->index = i; | |
808 | ost->st = os->streams[i]; | |
809 | if (nb_stream_maps > 0) { | |
810 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
811 | stream_maps[n-1].stream_index; | |
812 | } else { | |
813 | /* get corresponding input stream index : we select the first one with the right type */ | |
814 | found = 0; | |
815 | for(j=0;j<nb_istreams;j++) { | |
816 | ist = ist_table[j]; | |
817 | if (ist->discard && | |
818 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
819 | ost->source_index = j; | |
820 | found = 1; | |
821 | } | |
822 | } | |
823 | ||
824 | if (!found) { | |
825 | /* try again and reuse existing stream */ | |
826 | for(j=0;j<nb_istreams;j++) { | |
827 | ist = ist_table[j]; | |
828 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
829 | ost->source_index = j; | |
830 | found = 1; | |
831 | } | |
832 | } | |
833 | if (!found) { | |
834 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
835 | ost->file_index, ost->index); | |
836 | exit(1); | |
837 | } | |
838 | } | |
839 | } | |
840 | ist = ist_table[ost->source_index]; | |
841 | ist->discard = 0; | |
842 | } | |
843 | } | |
844 | ||
85f07f22 FB |
845 | /* for each output stream, we compute the right encoding parameters */ |
846 | for(i=0;i<nb_ostreams;i++) { | |
847 | ost = ost_table[i]; | |
848 | ist = ist_table[ost->source_index]; | |
849 | ||
850 | codec = &ost->st->codec; | |
851 | icodec = &ist->st->codec; | |
852 | ||
1629626f FB |
853 | if (ost->st->stream_copy) { |
854 | /* if stream_copy is selected, no need to decode or encode */ | |
855 | codec->codec_id = icodec->codec_id; | |
856 | codec->codec_type = icodec->codec_type; | |
857 | codec->codec_tag = icodec->codec_tag; | |
858 | codec->bit_rate = icodec->bit_rate; | |
859 | switch(codec->codec_type) { | |
860 | case CODEC_TYPE_AUDIO: | |
861 | codec->sample_rate = icodec->sample_rate; | |
862 | codec->channels = icodec->channels; | |
863 | break; | |
864 | case CODEC_TYPE_VIDEO: | |
865 | codec->frame_rate = icodec->frame_rate; | |
866 | codec->width = icodec->width; | |
867 | codec->height = icodec->height; | |
868 | break; | |
869 | default: | |
870 | av_abort(); | |
871 | } | |
872 | } else { | |
873 | switch(codec->codec_type) { | |
874 | case CODEC_TYPE_AUDIO: | |
85f07f22 FB |
875 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) |
876 | goto fail; | |
1629626f | 877 | |
85f07f22 FB |
878 | if (codec->channels == icodec->channels && |
879 | codec->sample_rate == icodec->sample_rate) { | |
880 | ost->audio_resample = 0; | |
881 | } else { | |
e0d2714a J |
882 | if (codec->channels != icodec->channels && |
883 | icodec->codec_id == CODEC_ID_AC3) { | |
884 | /* Special case for 5:1 AC3 input */ | |
885 | /* and mono or stereo output */ | |
6dc96cb0 J |
886 | /* Request specific number of channels */ |
887 | icodec->channels = codec->channels; | |
888 | if (codec->sample_rate == icodec->sample_rate) | |
889 | ost->audio_resample = 0; | |
890 | else { | |
891 | ost->audio_resample = 1; | |
892 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
893 | codec->sample_rate, | |
894 | icodec->sample_rate); | |
895 | } | |
e0d2714a J |
896 | /* Request specific number of channels */ |
897 | icodec->channels = codec->channels; | |
898 | } else { | |
899 | ost->audio_resample = 1; | |
900 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
901 | codec->sample_rate, |
902 | icodec->sample_rate); | |
e0d2714a | 903 | } |
85f07f22 FB |
904 | } |
905 | ist->decoding_needed = 1; | |
906 | ost->encoding_needed = 1; | |
1629626f FB |
907 | break; |
908 | case CODEC_TYPE_VIDEO: | |
85f07f22 FB |
909 | if (codec->width == icodec->width && |
910 | codec->height == icodec->height) { | |
911 | ost->video_resample = 0; | |
912 | } else { | |
913 | UINT8 *buf; | |
914 | ost->video_resample = 1; | |
0f1578af | 915 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
916 | if (!buf) |
917 | goto fail; | |
918 | ost->pict_tmp.data[0] = buf; | |
919 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
920 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
921 | ost->pict_tmp.linesize[0] = codec->width; | |
922 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
923 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
924 | ||
ab6d194a | 925 | ost->img_resample_ctx = img_resample_full_init( |
85f07f22 | 926 | ost->st->codec.width, ost->st->codec.height, |
ab6d194a MN |
927 | ist->st->codec.width, ist->st->codec.height, |
928 | frame_topBand, frame_bottomBand, | |
929 | frame_leftBand, frame_rightBand); | |
85f07f22 FB |
930 | } |
931 | ost->encoding_needed = 1; | |
932 | ist->decoding_needed = 1; | |
1629626f FB |
933 | break; |
934 | default: | |
935 | av_abort(); | |
85f07f22 | 936 | } |
1629626f FB |
937 | /* two pass mode */ |
938 | if (ost->encoding_needed && | |
939 | (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { | |
940 | char logfilename[1024]; | |
941 | FILE *f; | |
942 | int size; | |
943 | char *logbuffer; | |
944 | ||
945 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
946 | pass_logfilename ? | |
947 | pass_logfilename : DEFAULT_PASS_LOGFILENAME, i); | |
948 | if (codec->flags & CODEC_FLAG_PASS1) { | |
949 | f = fopen(logfilename, "w"); | |
950 | if (!f) { | |
951 | perror(logfilename); | |
952 | exit(1); | |
953 | } | |
954 | ost->logfile = f; | |
955 | } else { | |
956 | /* read the log file */ | |
957 | f = fopen(logfilename, "r"); | |
958 | if (!f) { | |
959 | perror(logfilename); | |
960 | exit(1); | |
961 | } | |
962 | fseek(f, 0, SEEK_END); | |
963 | size = ftell(f); | |
964 | fseek(f, 0, SEEK_SET); | |
965 | logbuffer = av_malloc(size + 1); | |
966 | if (!logbuffer) { | |
967 | fprintf(stderr, "Could not allocate log buffer\n"); | |
968 | exit(1); | |
969 | } | |
970 | fread(logbuffer, 1, size, f); | |
971 | fclose(f); | |
972 | logbuffer[size] = '\0'; | |
973 | codec->stats_in = logbuffer; | |
5abdb4b1 | 974 | } |
5abdb4b1 FB |
975 | } |
976 | } | |
85f07f22 FB |
977 | } |
978 | ||
1629626f FB |
979 | /* dump the file output parameters - cannot be done before in case |
980 | of stream copy */ | |
981 | for(i=0;i<nb_output_files;i++) { | |
982 | dump_format(output_files[i], i, output_files[i]->filename, 1); | |
983 | } | |
984 | ||
985 | /* dump the stream mapping */ | |
986 | fprintf(stderr, "Stream mapping:\n"); | |
987 | for(i=0;i<nb_ostreams;i++) { | |
988 | ost = ost_table[i]; | |
989 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
990 | ist_table[ost->source_index]->file_index, | |
991 | ist_table[ost->source_index]->index, | |
992 | ost->file_index, | |
993 | ost->index); | |
994 | } | |
995 | ||
85f07f22 FB |
996 | /* open each encoder */ |
997 | for(i=0;i<nb_ostreams;i++) { | |
998 | ost = ost_table[i]; | |
999 | if (ost->encoding_needed) { | |
1000 | AVCodec *codec; | |
1001 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
1002 | if (!codec) { | |
1003 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
1004 | ost->file_index, ost->index); | |
1005 | exit(1); | |
1006 | } | |
1007 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
1008 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
1009 | ost->file_index, ost->index); | |
1010 | exit(1); | |
1011 | } | |
1012 | } | |
1013 | } | |
1014 | ||
1015 | /* open each decoder */ | |
1016 | for(i=0;i<nb_istreams;i++) { | |
1017 | ist = ist_table[i]; | |
1018 | if (ist->decoding_needed) { | |
1019 | AVCodec *codec; | |
1020 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
1021 | if (!codec) { | |
1022 | fprintf(stderr, "Unsupported codec for input stream #%d.%d\n", | |
1023 | ist->file_index, ist->index); | |
1024 | exit(1); | |
1025 | } | |
1026 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
1027 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
1028 | ist->file_index, ist->index); | |
1029 | exit(1); | |
1030 | } | |
6dc96cb0 J |
1031 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
1032 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
ec5517d5 | 1033 | ist->frame_decoded = 1; |
85f07f22 FB |
1034 | } |
1035 | } | |
1036 | ||
1037 | /* init pts */ | |
1038 | for(i=0;i<nb_istreams;i++) { | |
1039 | ist = ist_table[i]; | |
85f07f22 FB |
1040 | } |
1041 | ||
1042 | /* compute buffer size max (should use a complete heuristic) */ | |
1043 | for(i=0;i<nb_input_files;i++) { | |
1044 | file_table[i].buffer_size_max = 2048; | |
1045 | } | |
1046 | ||
1047 | /* open files and write file headers */ | |
1048 | for(i=0;i<nb_output_files;i++) { | |
1049 | os = output_files[i]; | |
79fdaa4c | 1050 | if (av_write_header(os) < 0) { |
a38469e1 FB |
1051 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
1052 | ret = -EINVAL; | |
1053 | goto fail; | |
1054 | } | |
85f07f22 FB |
1055 | } |
1056 | ||
a38469e1 FB |
1057 | #ifndef CONFIG_WIN32 |
1058 | if (!do_play) { | |
1059 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
1060 | } else { | |
1061 | fprintf(stderr, "Press [q] to stop playing\n"); | |
1062 | } | |
1063 | #endif | |
1064 | term_init(); | |
1065 | ||
51bd4565 | 1066 | stream_no_data = 0; |
cb09b2ed | 1067 | key = -1; |
51bd4565 | 1068 | |
85f07f22 FB |
1069 | for(;;) { |
1070 | int file_index, ist_index; | |
1071 | AVPacket pkt; | |
1072 | UINT8 *ptr; | |
1073 | int len; | |
1074 | UINT8 *data_buf; | |
1075 | int data_size, got_picture; | |
1076 | AVPicture picture; | |
1077 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
ec5517d5 FB |
1078 | double pts_min; |
1079 | ||
85f07f22 | 1080 | redo: |
a38469e1 | 1081 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
1082 | if (key) { |
1083 | /* read_key() returns 0 on EOF */ | |
1084 | key = read_key(); | |
1085 | if (key == 'q') | |
1086 | break; | |
1087 | } | |
a38469e1 | 1088 | |
ec5517d5 FB |
1089 | /* select the stream that we must read now by looking at the |
1090 | smallest output pts */ | |
85f07f22 | 1091 | file_index = -1; |
ec5517d5 FB |
1092 | pts_min = 1e10; |
1093 | for(i=0;i<nb_ostreams;i++) { | |
1094 | double pts; | |
1095 | ost = ost_table[i]; | |
1096 | os = output_files[ost->file_index]; | |
1097 | ist = ist_table[ost->source_index]; | |
1098 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
1099 | if (!file_table[ist->file_index].eof_reached && | |
1100 | pts < pts_min) { | |
1101 | pts_min = pts; | |
85f07f22 FB |
1102 | file_index = ist->file_index; |
1103 | } | |
1104 | } | |
1105 | /* if none, if is finished */ | |
51bd4565 | 1106 | if (file_index < 0) { |
85f07f22 | 1107 | break; |
ec5517d5 FB |
1108 | } |
1109 | ||
85f07f22 | 1110 | /* finish if recording time exhausted */ |
ec5517d5 | 1111 | if (recording_time > 0 && pts_min >= (recording_time / 1000000.0)) |
85f07f22 | 1112 | break; |
ec5517d5 | 1113 | |
85f07f22 | 1114 | /* read a packet from it and output it in the fifo */ |
85f07f22 FB |
1115 | is = input_files[file_index]; |
1116 | if (av_read_packet(is, &pkt) < 0) { | |
1117 | file_table[file_index].eof_reached = 1; | |
1118 | continue; | |
1119 | } | |
51bd4565 PG |
1120 | if (!pkt.size) { |
1121 | stream_no_data = is; | |
1122 | } else { | |
1123 | stream_no_data = 0; | |
1124 | } | |
79fdaa4c FB |
1125 | /* the following test is needed in case new streams appear |
1126 | dynamically in stream : we ignore them */ | |
1127 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 1128 | goto discard_packet; |
85f07f22 FB |
1129 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
1130 | ist = ist_table[ist_index]; | |
bf5af568 FB |
1131 | if (ist->discard) |
1132 | goto discard_packet; | |
85f07f22 | 1133 | |
a0663ba4 FB |
1134 | if (do_hex_dump) { |
1135 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
79fdaa4c | 1136 | av_hex_dump(pkt.data, pkt.size); |
a0663ba4 | 1137 | } |
85f07f22 FB |
1138 | |
1139 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); | |
1140 | ||
1141 | len = pkt.size; | |
1142 | ptr = pkt.data; | |
ec5517d5 | 1143 | pts_set = 0; |
85f07f22 | 1144 | while (len > 0) { |
ec5517d5 FB |
1145 | INT64 ipts; |
1146 | ||
1147 | ipts = AV_NOPTS_VALUE; | |
85f07f22 FB |
1148 | |
1149 | /* decode the packet if needed */ | |
1150 | data_buf = NULL; /* fail safe */ | |
1151 | data_size = 0; | |
1152 | if (ist->decoding_needed) { | |
ec5517d5 FB |
1153 | /* NOTE1: we only take into account the PTS if a new |
1154 | frame has begun (MPEG semantics) */ | |
1155 | /* NOTE2: even if the fraction is not initialized, | |
1156 | av_frac_set can be used to set the integer part */ | |
1157 | if (ist->frame_decoded && | |
1158 | pkt.pts != AV_NOPTS_VALUE && | |
1159 | !pts_set) { | |
1160 | ipts = pkt.pts; | |
1161 | ist->frame_decoded = 0; | |
1162 | pts_set = 1; | |
1163 | } | |
1164 | ||
85f07f22 FB |
1165 | switch(ist->st->codec.codec_type) { |
1166 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
1167 | /* XXX: could avoid copy if PCM 16 bits with same |
1168 | endianness as CPU */ | |
1169 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
1170 | ptr, len); | |
1171 | if (ret < 0) | |
1172 | goto fail_decode; | |
afc80f59 J |
1173 | /* Some bug in mpeg audio decoder gives */ |
1174 | /* data_size < 0, it seems they are overflows */ | |
1175 | if (data_size <= 0) { | |
a0663ba4 FB |
1176 | /* no audio frame */ |
1177 | ptr += ret; | |
1178 | len -= ret; | |
1179 | continue; | |
85f07f22 | 1180 | } |
a0663ba4 | 1181 | data_buf = (UINT8 *)samples; |
85f07f22 FB |
1182 | break; |
1183 | case CODEC_TYPE_VIDEO: | |
1184 | if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) { | |
1185 | int size; | |
8409b8fe | 1186 | |
85f07f22 | 1187 | size = (ist->st->codec.width * ist->st->codec.height); |
cfcf0ffd FB |
1188 | avpicture_fill(&picture, ptr, |
1189 | ist->st->codec.pix_fmt, | |
1190 | ist->st->codec.width, | |
1191 | ist->st->codec.height); | |
85f07f22 FB |
1192 | ret = len; |
1193 | } else { | |
1194 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; | |
1195 | ret = avcodec_decode_video(&ist->st->codec, | |
1196 | &picture, &got_picture, ptr, len); | |
1197 | if (ret < 0) { | |
1198 | fail_decode: | |
1199 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1200 | ist->file_index, ist->index); | |
1201 | av_free_packet(&pkt); | |
1202 | goto redo; | |
1203 | } | |
1204 | if (!got_picture) { | |
1205 | /* no picture yet */ | |
1206 | ptr += ret; | |
1207 | len -= ret; | |
1208 | continue; | |
1209 | } | |
6dc96cb0 | 1210 | |
85f07f22 FB |
1211 | } |
1212 | break; | |
1213 | default: | |
1214 | goto fail_decode; | |
1215 | } | |
1216 | } else { | |
1217 | data_buf = ptr; | |
1218 | data_size = len; | |
1219 | ret = len; | |
1220 | } | |
85f07f22 FB |
1221 | ptr += ret; |
1222 | len -= ret; | |
1223 | ||
ec5517d5 FB |
1224 | ist->frame_decoded = 1; |
1225 | ||
1226 | #if 0 | |
1227 | /* mpeg PTS deordering : if it is a P or I frame, the PTS | |
1228 | is the one of the next displayed one */ | |
1229 | /* XXX: add mpeg4 too ? */ | |
1230 | if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { | |
1231 | if (ist->st->codec.pict_type != B_TYPE) { | |
1232 | INT64 tmp; | |
1233 | tmp = ist->last_ip_pts; | |
1234 | ist->last_ip_pts = ist->frac_pts.val; | |
1235 | ist->frac_pts.val = tmp; | |
1236 | } | |
1237 | } | |
1238 | #endif | |
85f07f22 | 1239 | /* transcode raw format, encode packets and output them */ |
ec5517d5 | 1240 | |
85f07f22 | 1241 | for(i=0;i<nb_ostreams;i++) { |
ce7c56c2 | 1242 | int frame_size; |
ec5517d5 | 1243 | |
85f07f22 FB |
1244 | ost = ost_table[i]; |
1245 | if (ost->source_index == ist_index) { | |
1246 | os = output_files[ost->file_index]; | |
1247 | ||
ec5517d5 FB |
1248 | if (ipts != AV_NOPTS_VALUE) { |
1249 | #if 0 | |
1250 | printf("%d: got pts=%f %f\n", | |
1251 | i, pkt.pts / 90000.0, | |
1252 | (ipts - ost->st->pts.val) / 90000.0); | |
1253 | #endif | |
1254 | /* set the input output pts pairs */ | |
1255 | ost->sync_ipts = (double)ipts * is->pts_num / | |
1256 | is->pts_den; | |
1257 | /* XXX: take into account the various fifos, | |
1258 | in particular for audio */ | |
1259 | ost->sync_opts = ost->st->pts.val; | |
1260 | } | |
1261 | ||
85f07f22 FB |
1262 | if (ost->encoding_needed) { |
1263 | switch(ost->st->codec.codec_type) { | |
1264 | case CODEC_TYPE_AUDIO: | |
1265 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1266 | break; | |
1267 | case CODEC_TYPE_VIDEO: | |
ec5517d5 FB |
1268 | /* find an audio stream for synchro */ |
1269 | { | |
1270 | int i; | |
1271 | AVOutputStream *audio_sync, *ost1; | |
1272 | audio_sync = NULL; | |
1273 | for(i=0;i<nb_ostreams;i++) { | |
1274 | ost1 = ost_table[i]; | |
1275 | if (ost1->file_index == ost->file_index && | |
1276 | ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) { | |
1277 | audio_sync = ost1; | |
1278 | break; | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | do_video_out(os, ost, ist, &picture, &frame_size, audio_sync); | |
1283 | if (do_vstats) | |
1284 | do_video_stats(os, ost, frame_size); | |
1285 | } | |
85f07f22 | 1286 | break; |
51bd4565 | 1287 | default: |
c04643a2 | 1288 | av_abort(); |
85f07f22 FB |
1289 | } |
1290 | } else { | |
1291 | /* no reencoding needed : output the packet directly */ | |
10bb7023 | 1292 | /* force the input stream PTS */ |
ec5517d5 | 1293 | av_write_frame(os, ost->index, data_buf, data_size); |
b2722d0a | 1294 | ost->st->codec.frame_number++; |
85f07f22 FB |
1295 | } |
1296 | } | |
1297 | } | |
ec5517d5 | 1298 | ipts = AV_NOPTS_VALUE; |
85f07f22 | 1299 | } |
bf5af568 | 1300 | discard_packet: |
85f07f22 FB |
1301 | av_free_packet(&pkt); |
1302 | ||
ec5517d5 FB |
1303 | /* dump report by using the output first video and audio streams */ |
1304 | print_report(output_files, ost_table, nb_ostreams, 0); | |
85f07f22 | 1305 | } |
a38469e1 | 1306 | term_exit(); |
85f07f22 FB |
1307 | |
1308 | /* dump report by using the first video and audio streams */ | |
ec5517d5 FB |
1309 | print_report(output_files, ost_table, nb_ostreams, 1); |
1310 | ||
85f07f22 FB |
1311 | /* close each encoder */ |
1312 | for(i=0;i<nb_ostreams;i++) { | |
1313 | ost = ost_table[i]; | |
1314 | if (ost->encoding_needed) { | |
5abdb4b1 | 1315 | av_freep(&ost->st->codec.stats_in); |
85f07f22 FB |
1316 | avcodec_close(&ost->st->codec); |
1317 | } | |
1318 | } | |
1319 | ||
1320 | /* close each decoder */ | |
1321 | for(i=0;i<nb_istreams;i++) { | |
1322 | ist = ist_table[i]; | |
1323 | if (ist->decoding_needed) { | |
1324 | avcodec_close(&ist->st->codec); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | ||
1329 | /* write the trailer if needed and close file */ | |
1330 | for(i=0;i<nb_output_files;i++) { | |
1331 | os = output_files[i]; | |
79fdaa4c | 1332 | av_write_trailer(os); |
85f07f22 FB |
1333 | } |
1334 | /* finished ! */ | |
1335 | ||
1336 | ret = 0; | |
1337 | fail1: | |
0f1578af | 1338 | av_free(file_table); |
bdc4796f | 1339 | |
85f07f22 FB |
1340 | if (ist_table) { |
1341 | for(i=0;i<nb_istreams;i++) { | |
1342 | ist = ist_table[i]; | |
0f1578af | 1343 | av_free(ist); |
85f07f22 | 1344 | } |
0f1578af | 1345 | av_free(ist_table); |
85f07f22 FB |
1346 | } |
1347 | if (ost_table) { | |
1348 | for(i=0;i<nb_ostreams;i++) { | |
1349 | ost = ost_table[i]; | |
1350 | if (ost) { | |
5abdb4b1 FB |
1351 | if (ost->logfile) { |
1352 | fclose(ost->logfile); | |
1353 | ost->logfile = NULL; | |
1354 | } | |
bf5af568 FB |
1355 | fifo_free(&ost->fifo); /* works even if fifo is not |
1356 | initialized but set to zero */ | |
0f1578af | 1357 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1358 | if (ost->video_resample) |
1359 | img_resample_close(ost->img_resample_ctx); | |
1360 | if (ost->audio_resample) | |
1361 | audio_resample_close(ost->resample); | |
0f1578af | 1362 | av_free(ost); |
85f07f22 FB |
1363 | } |
1364 | } | |
0f1578af | 1365 | av_free(ost_table); |
85f07f22 FB |
1366 | } |
1367 | return ret; | |
1368 | fail: | |
1369 | ret = -ENOMEM; | |
1370 | goto fail1; | |
1371 | } | |
1372 | ||
1373 | #if 0 | |
1374 | int file_read(const char *filename) | |
1375 | { | |
1376 | URLContext *h; | |
1377 | unsigned char buffer[1024]; | |
1378 | int len, i; | |
1379 | ||
1380 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1381 | printf("could not open '%s'\n", filename); | |
1382 | return -1; | |
1383 | } | |
1384 | for(;;) { | |
1385 | len = url_read(h, buffer, sizeof(buffer)); | |
1386 | if (len <= 0) | |
1387 | break; | |
1388 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1389 | } | |
1390 | url_close(h); | |
1391 | return 0; | |
1392 | } | |
1393 | #endif | |
1394 | ||
1395 | void show_licence(void) | |
1396 | { | |
1397 | printf( | |
1398 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1399 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1400 | "This library is free software; you can redistribute it and/or\n" | |
1401 | "modify it under the terms of the GNU Lesser General Public\n" | |
1402 | "License as published by the Free Software Foundation; either\n" | |
1403 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1404 | "\n" |
bf5af568 | 1405 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1406 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1407 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1408 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1409 | "\n" |
bf5af568 FB |
1410 | "You should have received a copy of the GNU Lesser General Public\n" |
1411 | "License along with this library; if not, write to the Free Software\n" | |
1412 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1413 | ); |
1414 | exit(1); | |
1415 | } | |
1416 | ||
1417 | void opt_format(const char *arg) | |
1418 | { | |
79fdaa4c FB |
1419 | file_iformat = av_find_input_format(arg); |
1420 | file_oformat = guess_format(arg, NULL, NULL); | |
1421 | if (!file_iformat && !file_oformat) { | |
1422 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1423 | exit(1); |
1424 | } | |
85f07f22 FB |
1425 | } |
1426 | ||
1427 | void opt_video_bitrate(const char *arg) | |
1428 | { | |
1429 | video_bit_rate = atoi(arg) * 1000; | |
1430 | } | |
1431 | ||
9cdd6a24 MN |
1432 | void opt_video_bitrate_tolerance(const char *arg) |
1433 | { | |
1434 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1435 | } | |
1436 | ||
3aa102be MN |
1437 | void opt_video_bitrate_max(const char *arg) |
1438 | { | |
1439 | video_rc_max_rate = atoi(arg) * 1000; | |
1440 | } | |
1441 | ||
1442 | void opt_video_bitrate_min(const char *arg) | |
1443 | { | |
1444 | video_rc_min_rate = atoi(arg) * 1000; | |
1445 | } | |
1446 | ||
946c8a12 MN |
1447 | void opt_video_buffer_size(const char *arg) |
1448 | { | |
1449 | video_rc_buffer_size = atoi(arg) * 1000; | |
1450 | } | |
1451 | ||
3aa102be MN |
1452 | void opt_video_rc_eq(char *arg) |
1453 | { | |
1454 | video_rc_eq = arg; | |
1455 | } | |
1456 | ||
ac2830ec MN |
1457 | void opt_video_rc_override_string(char *arg) |
1458 | { | |
1459 | video_rc_override_string = arg; | |
1460 | } | |
1461 | ||
3aa102be | 1462 | |
fe670d09 MN |
1463 | void opt_workaround_bugs(const char *arg) |
1464 | { | |
1465 | workaround_bugs = atoi(arg); | |
1466 | } | |
1467 | ||
463678ac MN |
1468 | void opt_dct_algo(const char *arg) |
1469 | { | |
1470 | dct_algo = atoi(arg); | |
1471 | } | |
1472 | ||
2ad1516a MN |
1473 | void opt_idct_algo(const char *arg) |
1474 | { | |
1475 | idct_algo = atoi(arg); | |
1476 | } | |
1477 | ||
1478 | ||
8409b8fe MN |
1479 | void opt_error_resilience(const char *arg) |
1480 | { | |
1481 | error_resilience = atoi(arg); | |
1482 | } | |
1483 | ||
4d2858de MN |
1484 | void opt_error_concealment(const char *arg) |
1485 | { | |
1486 | error_concealment = atoi(arg); | |
1487 | } | |
1488 | ||
1489 | ||
85f07f22 FB |
1490 | void opt_frame_rate(const char *arg) |
1491 | { | |
1492 | frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE); | |
1493 | } | |
1494 | ||
ab6d194a MN |
1495 | |
1496 | void opt_frame_crop_top(const char *arg) | |
1497 | { | |
1498 | frame_topBand = atoi(arg); | |
1499 | if (frame_topBand < 0) { | |
1500 | fprintf(stderr, "Incorrect top crop size\n"); | |
1501 | exit(1); | |
1502 | } | |
1503 | if ((frame_topBand % 2) != 0) { | |
1504 | fprintf(stderr, "Top crop size must be a multiple of 2\n"); | |
1505 | exit(1); | |
1506 | } | |
1507 | if ((frame_topBand) >= frame_height){ | |
1508 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1509 | exit(1); | |
1510 | } | |
1511 | frame_height -= frame_topBand; | |
1512 | } | |
1513 | ||
1514 | void opt_frame_crop_bottom(const char *arg) | |
1515 | { | |
1516 | frame_bottomBand = atoi(arg); | |
1517 | if (frame_bottomBand < 0) { | |
1518 | fprintf(stderr, "Incorrect bottom crop size\n"); | |
1519 | exit(1); | |
1520 | } | |
1521 | if ((frame_bottomBand % 2) != 0) { | |
1522 | fprintf(stderr, "Bottom crop size must be a multiple of 2\n"); | |
1523 | exit(1); | |
1524 | } | |
1525 | if ((frame_bottomBand) >= frame_height){ | |
1526 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1527 | exit(1); | |
1528 | } | |
1529 | frame_height -= frame_bottomBand; | |
1530 | } | |
1531 | ||
1532 | void opt_frame_crop_left(const char *arg) | |
1533 | { | |
1534 | frame_leftBand = atoi(arg); | |
1535 | if (frame_leftBand < 0) { | |
1536 | fprintf(stderr, "Incorrect left crop size\n"); | |
1537 | exit(1); | |
1538 | } | |
1539 | if ((frame_leftBand % 2) != 0) { | |
1540 | fprintf(stderr, "Left crop size must be a multiple of 2\n"); | |
1541 | exit(1); | |
1542 | } | |
1543 | if ((frame_leftBand) >= frame_width){ | |
1544 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1545 | exit(1); | |
1546 | } | |
1547 | frame_width -= frame_leftBand; | |
1548 | } | |
1549 | ||
1550 | void opt_frame_crop_right(const char *arg) | |
1551 | { | |
1552 | frame_rightBand = atoi(arg); | |
1553 | if (frame_rightBand < 0) { | |
1554 | fprintf(stderr, "Incorrect right crop size\n"); | |
1555 | exit(1); | |
1556 | } | |
1557 | if ((frame_rightBand % 2) != 0) { | |
1558 | fprintf(stderr, "Right crop size must be a multiple of 2\n"); | |
1559 | exit(1); | |
1560 | } | |
1561 | if ((frame_rightBand) >= frame_width){ | |
1562 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1563 | exit(1); | |
1564 | } | |
1565 | frame_width -= frame_rightBand; | |
1566 | } | |
1567 | ||
85f07f22 FB |
1568 | void opt_frame_size(const char *arg) |
1569 | { | |
1570 | parse_image_size(&frame_width, &frame_height, arg); | |
1571 | if (frame_width <= 0 || frame_height <= 0) { | |
1572 | fprintf(stderr, "Incorrect frame size\n"); | |
1573 | exit(1); | |
1574 | } | |
1575 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1576 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1577 | exit(1); | |
1578 | } | |
1579 | } | |
1580 | ||
1581 | void opt_gop_size(const char *arg) | |
1582 | { | |
1583 | gop_size = atoi(arg); | |
1584 | } | |
1585 | ||
bc6caae2 J |
1586 | void opt_b_frames(const char *arg) |
1587 | { | |
1588 | b_frames = atoi(arg); | |
1589 | if (b_frames > FF_MAX_B_FRAMES) { | |
1590 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1591 | exit(1); | |
1592 | } else if (b_frames < 1) { | |
1593 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1594 | exit(1); | |
1595 | } | |
1596 | } | |
1597 | ||
85f07f22 FB |
1598 | void opt_qscale(const char *arg) |
1599 | { | |
1600 | video_qscale = atoi(arg); | |
1601 | if (video_qscale < 0 || | |
1602 | video_qscale > 31) { | |
1603 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1604 | exit(1); | |
1605 | } | |
1606 | } | |
1607 | ||
9cdd6a24 MN |
1608 | void opt_qmin(const char *arg) |
1609 | { | |
1610 | video_qmin = atoi(arg); | |
1611 | if (video_qmin < 0 || | |
1612 | video_qmin > 31) { | |
1613 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1614 | exit(1); | |
1615 | } | |
1616 | } | |
1617 | ||
1618 | void opt_qmax(const char *arg) | |
1619 | { | |
1620 | video_qmax = atoi(arg); | |
1621 | if (video_qmax < 0 || | |
1622 | video_qmax > 31) { | |
1623 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1624 | exit(1); | |
1625 | } | |
1626 | } | |
1627 | ||
1628 | void opt_qdiff(const char *arg) | |
1629 | { | |
1630 | video_qdiff = atoi(arg); | |
1631 | if (video_qdiff < 0 || | |
1632 | video_qdiff > 31) { | |
1633 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1634 | exit(1); | |
1635 | } | |
1636 | } | |
1637 | ||
1638 | void opt_qblur(const char *arg) | |
1639 | { | |
1640 | video_qblur = atof(arg); | |
1641 | } | |
1642 | ||
1643 | void opt_qcomp(const char *arg) | |
1644 | { | |
1645 | video_qcomp = atof(arg); | |
1646 | } | |
85f07f22 | 1647 | |
ac2830ec MN |
1648 | void opt_rc_initial_cplx(const char *arg) |
1649 | { | |
1650 | video_rc_initial_cplx = atof(arg); | |
1651 | } | |
29700fa6 MN |
1652 | void opt_b_qfactor(const char *arg) |
1653 | { | |
1654 | video_b_qfactor = atof(arg); | |
1655 | } | |
1656 | void opt_i_qfactor(const char *arg) | |
1657 | { | |
1658 | video_i_qfactor = atof(arg); | |
1659 | } | |
1660 | void opt_b_qoffset(const char *arg) | |
1661 | { | |
1662 | video_b_qoffset = atof(arg); | |
1663 | } | |
1664 | void opt_i_qoffset(const char *arg) | |
1665 | { | |
1666 | video_i_qoffset = atof(arg); | |
1667 | } | |
1668 | ||
1dbb6d90 MN |
1669 | void opt_packet_size(const char *arg) |
1670 | { | |
1671 | packet_size= atoi(arg); | |
1672 | } | |
1673 | ||
85f07f22 FB |
1674 | void opt_audio_bitrate(const char *arg) |
1675 | { | |
1676 | audio_bit_rate = atoi(arg) * 1000; | |
1677 | } | |
1678 | ||
1679 | void opt_audio_rate(const char *arg) | |
1680 | { | |
1681 | audio_sample_rate = atoi(arg); | |
1682 | } | |
1683 | ||
1684 | void opt_audio_channels(const char *arg) | |
1685 | { | |
1686 | audio_channels = atoi(arg); | |
1687 | } | |
1688 | ||
1689 | void opt_video_device(const char *arg) | |
1690 | { | |
1691 | v4l_device = strdup(arg); | |
1692 | } | |
1693 | ||
1694 | void opt_audio_device(const char *arg) | |
1695 | { | |
1696 | audio_device = strdup(arg); | |
1697 | } | |
1698 | ||
1699 | void opt_audio_codec(const char *arg) | |
1700 | { | |
1701 | AVCodec *p; | |
1702 | ||
1629626f FB |
1703 | if (!strcmp(arg, "copy")) { |
1704 | audio_stream_copy = 1; | |
85f07f22 | 1705 | } else { |
1629626f FB |
1706 | p = first_avcodec; |
1707 | while (p) { | |
1708 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1709 | break; | |
1710 | p = p->next; | |
1711 | } | |
1712 | if (p == NULL) { | |
1713 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1714 | exit(1); | |
1715 | } else { | |
1716 | audio_codec_id = p->id; | |
1717 | } | |
85f07f22 FB |
1718 | } |
1719 | } | |
1720 | ||
1721 | const char *motion_str[] = { | |
1722 | "zero", | |
1723 | "full", | |
1724 | "log", | |
1725 | "phods", | |
7084c149 MN |
1726 | "epzs", |
1727 | "x1", | |
85f07f22 FB |
1728 | NULL, |
1729 | }; | |
1730 | ||
1731 | void opt_motion_estimation(const char *arg) | |
1732 | { | |
1733 | const char **p; | |
1734 | p = motion_str; | |
1735 | for(;;) { | |
1736 | if (!*p) { | |
1737 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1738 | exit(1); | |
1739 | } | |
1740 | if (!strcmp(*p, arg)) | |
1741 | break; | |
1742 | p++; | |
1743 | } | |
101bea5f | 1744 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1745 | } |
1746 | ||
1747 | void opt_video_codec(const char *arg) | |
1748 | { | |
1749 | AVCodec *p; | |
1750 | ||
1629626f FB |
1751 | if (!strcmp(arg, "copy")) { |
1752 | video_stream_copy = 1; | |
85f07f22 | 1753 | } else { |
1629626f FB |
1754 | p = first_avcodec; |
1755 | while (p) { | |
1756 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1757 | break; | |
1758 | p = p->next; | |
1759 | } | |
1760 | if (p == NULL) { | |
1761 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1762 | exit(1); | |
1763 | } else { | |
1764 | video_codec_id = p->id; | |
1765 | } | |
85f07f22 FB |
1766 | } |
1767 | } | |
1768 | ||
1769 | void opt_map(const char *arg) | |
1770 | { | |
1771 | AVStreamMap *m; | |
1772 | const char *p; | |
1773 | ||
1774 | p = arg; | |
1775 | m = &stream_maps[nb_stream_maps++]; | |
1776 | ||
1777 | m->file_index = strtol(arg, (char **)&p, 0); | |
1778 | if (*p) | |
1779 | p++; | |
a5dc85ef J |
1780 | |
1781 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1782 | } |
1783 | ||
1784 | void opt_recording_time(const char *arg) | |
1785 | { | |
1786 | recording_time = parse_date(arg, 1); | |
1787 | } | |
1788 | ||
79fdaa4c | 1789 | void print_error(const char *filename, int err) |
919f448d | 1790 | { |
79fdaa4c FB |
1791 | switch(err) { |
1792 | case AVERROR_NUMEXPECTED: | |
919f448d FB |
1793 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" |
1794 | "Use '%%d' to specify the image number:\n" | |
1795 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1796 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1797 | filename); | |
79fdaa4c FB |
1798 | break; |
1799 | case AVERROR_INVALIDDATA: | |
1800 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1801 | break; | |
1802 | case AVERROR_NOFMT: | |
1803 | fprintf(stderr, "%s: Unknown format\n", filename); | |
1804 | break; | |
1805 | default: | |
1806 | fprintf(stderr, "%s: Error while opening file\n", filename); | |
1807 | break; | |
919f448d FB |
1808 | } |
1809 | } | |
85f07f22 FB |
1810 | |
1811 | void opt_input_file(const char *filename) | |
1812 | { | |
1813 | AVFormatContext *ic; | |
1814 | AVFormatParameters params, *ap = ¶ms; | |
6dc96cb0 | 1815 | int err, i, ret, rfps; |
85f07f22 | 1816 | |
85f07f22 | 1817 | /* get default parameters from command line */ |
79fdaa4c FB |
1818 | memset(ap, 0, sizeof(*ap)); |
1819 | ap->sample_rate = audio_sample_rate; | |
1820 | ap->channels = audio_channels; | |
1821 | ap->frame_rate = frame_rate; | |
1822 | ap->width = frame_width; | |
1823 | ap->height = frame_height; | |
1824 | ||
1825 | /* open the input file with generic libav function */ | |
1826 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 1827 | if (err < 0) { |
79fdaa4c | 1828 | print_error(filename, err); |
85f07f22 FB |
1829 | exit(1); |
1830 | } | |
1831 | ||
79fdaa4c FB |
1832 | /* If not enough info to get the stream parameters, we decode the |
1833 | first frames to get it. (used in mpeg case for example) */ | |
1834 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
1835 | if (ret < 0) { |
1836 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1837 | exit(1); | |
1838 | } | |
1839 | ||
1840 | /* update the current parameters so that they match the one of the input stream */ | |
1841 | for(i=0;i<ic->nb_streams;i++) { | |
1842 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1843 | switch(enc->codec_type) { | |
1844 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 1845 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
1846 | audio_channels = enc->channels; |
1847 | audio_sample_rate = enc->sample_rate; | |
1848 | break; | |
1849 | case CODEC_TYPE_VIDEO: | |
1850 | frame_height = enc->height; | |
1851 | frame_width = enc->width; | |
79fdaa4c | 1852 | rfps = ic->streams[i]->r_frame_rate; |
fe670d09 | 1853 | enc->workaround_bugs = workaround_bugs; |
8409b8fe | 1854 | enc->error_resilience = error_resilience; |
4d2858de | 1855 | enc->error_concealment = error_concealment; |
2ad1516a | 1856 | enc->idct_algo= idct_algo; |
79fdaa4c | 1857 | if (enc->frame_rate != rfps) { |
6dc96cb0 J |
1858 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
1859 | i, (float)enc->frame_rate / FRAME_RATE_BASE, | |
1860 | (float)rfps / FRAME_RATE_BASE); | |
79fdaa4c | 1861 | } |
bf5af568 FB |
1862 | /* update the current frame rate to match the stream frame rate */ |
1863 | frame_rate = rfps; | |
85f07f22 | 1864 | break; |
51bd4565 | 1865 | default: |
c04643a2 | 1866 | av_abort(); |
85f07f22 FB |
1867 | } |
1868 | } | |
1869 | ||
1870 | input_files[nb_input_files] = ic; | |
1871 | /* dump the file content */ | |
1872 | dump_format(ic, nb_input_files, filename, 0); | |
1873 | nb_input_files++; | |
79fdaa4c FB |
1874 | file_iformat = NULL; |
1875 | file_oformat = NULL; | |
85f07f22 FB |
1876 | } |
1877 | ||
919f448d FB |
1878 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
1879 | { | |
1880 | int has_video, has_audio, i, j; | |
1881 | AVFormatContext *ic; | |
1882 | ||
1883 | has_video = 0; | |
1884 | has_audio = 0; | |
1885 | for(j=0;j<nb_input_files;j++) { | |
1886 | ic = input_files[j]; | |
1887 | for(i=0;i<ic->nb_streams;i++) { | |
1888 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1889 | switch(enc->codec_type) { | |
1890 | case CODEC_TYPE_AUDIO: | |
1891 | has_audio = 1; | |
1892 | break; | |
1893 | case CODEC_TYPE_VIDEO: | |
1894 | has_video = 1; | |
1895 | break; | |
51bd4565 | 1896 | default: |
c04643a2 | 1897 | av_abort(); |
919f448d FB |
1898 | } |
1899 | } | |
1900 | } | |
1901 | *has_video_ptr = has_video; | |
1902 | *has_audio_ptr = has_audio; | |
1903 | } | |
1904 | ||
85f07f22 FB |
1905 | void opt_output_file(const char *filename) |
1906 | { | |
1907 | AVStream *st; | |
1908 | AVFormatContext *oc; | |
919f448d | 1909 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 FB |
1910 | int codec_id; |
1911 | ||
1912 | if (!strcmp(filename, "-")) | |
1913 | filename = "pipe:"; | |
1914 | ||
1915 | oc = av_mallocz(sizeof(AVFormatContext)); | |
1916 | ||
79fdaa4c FB |
1917 | if (!file_oformat) { |
1918 | file_oformat = guess_format(NULL, filename, NULL); | |
1919 | if (!file_oformat) { | |
1920 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
1921 | filename); | |
1922 | exit(1); | |
1923 | } | |
85f07f22 FB |
1924 | } |
1925 | ||
79fdaa4c | 1926 | oc->oformat = file_oformat; |
85f07f22 | 1927 | |
79fdaa4c | 1928 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
1929 | strstart(filename, "http:", NULL)) { |
1930 | /* special case for files sent to ffserver: we get the stream | |
1931 | parameters from ffserver */ | |
1932 | if (read_ffserver_streams(oc, filename) < 0) { | |
1933 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
1934 | exit(1); | |
1935 | } | |
1936 | } else { | |
79fdaa4c FB |
1937 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
1938 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 1939 | |
e30a2846 FB |
1940 | /* disable if no corresponding type found and at least one |
1941 | input file */ | |
1942 | if (nb_input_files > 0) { | |
1943 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
1944 | if (!input_has_video) | |
1945 | use_video = 0; | |
1946 | if (!input_has_audio) | |
1947 | use_audio = 0; | |
1948 | } | |
919f448d FB |
1949 | |
1950 | /* manual disable */ | |
85f07f22 FB |
1951 | if (audio_disable) { |
1952 | use_audio = 0; | |
1953 | } | |
1954 | if (video_disable) { | |
1955 | use_video = 0; | |
1956 | } | |
1957 | ||
1958 | nb_streams = 0; | |
1959 | if (use_video) { | |
1960 | AVCodecContext *video_enc; | |
1961 | ||
1962 | st = av_mallocz(sizeof(AVStream)); | |
1963 | if (!st) { | |
1964 | fprintf(stderr, "Could not alloc stream\n"); | |
1965 | exit(1); | |
1966 | } | |
85f07f22 | 1967 | |
1629626f FB |
1968 | video_enc = &st->codec; |
1969 | if (video_stream_copy) { | |
1970 | st->stream_copy = 1; | |
1971 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
1972 | } else { | |
ac2830ec MN |
1973 | char *p; |
1974 | int i; | |
1975 | ||
1629626f FB |
1976 | codec_id = file_oformat->video_codec; |
1977 | if (video_codec_id != CODEC_ID_NONE) | |
1978 | codec_id = video_codec_id; | |
1979 | ||
1980 | video_enc->codec_id = codec_id; | |
1981 | ||
1982 | video_enc->bit_rate = video_bit_rate; | |
1983 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; | |
1984 | video_enc->frame_rate = frame_rate; | |
1985 | ||
1986 | video_enc->width = frame_width; | |
1987 | video_enc->height = frame_height; | |
1988 | ||
1989 | if (!intra_only) | |
1990 | video_enc->gop_size = gop_size; | |
1991 | else | |
1992 | video_enc->gop_size = 0; | |
1993 | if (video_qscale || same_quality) { | |
1994 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1995 | video_enc->quality = video_qscale; | |
1996 | } | |
9cdd6a24 | 1997 | |
1629626f FB |
1998 | if (use_hq) { |
1999 | video_enc->flags |= CODEC_FLAG_HQ; | |
2000 | } | |
e4986da9 | 2001 | |
1629626f FB |
2002 | if (use_4mv) { |
2003 | video_enc->flags |= CODEC_FLAG_HQ; | |
2004 | video_enc->flags |= CODEC_FLAG_4MV; | |
2005 | } | |
bc6caae2 | 2006 | |
1629626f FB |
2007 | if(use_part) |
2008 | video_enc->flags |= CODEC_FLAG_PART; | |
1dbb6d90 MN |
2009 | |
2010 | ||
1629626f FB |
2011 | if (b_frames) { |
2012 | if (codec_id != CODEC_ID_MPEG4) { | |
2013 | fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n"); | |
2014 | exit(1); | |
2015 | } | |
2016 | video_enc->max_b_frames = b_frames; | |
2017 | video_enc->b_frame_strategy = 0; | |
2018 | video_enc->b_quant_factor = 2.0; | |
bc6caae2 | 2019 | } |
bc6caae2 | 2020 | |
1629626f FB |
2021 | video_enc->qmin = video_qmin; |
2022 | video_enc->qmax = video_qmax; | |
2023 | video_enc->max_qdiff = video_qdiff; | |
2024 | video_enc->qblur = video_qblur; | |
2025 | video_enc->qcompress = video_qcomp; | |
2026 | video_enc->rc_eq = video_rc_eq; | |
ac2830ec MN |
2027 | |
2028 | p= video_rc_override_string; | |
2029 | for(i=0; p; i++){ | |
2030 | int start, end, q; | |
2031 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
2032 | if(e!=3){ | |
2033 | fprintf(stderr, "error parsing rc_override\n"); | |
2034 | exit(1); | |
2035 | } | |
2036 | video_enc->rc_override= | |
2037 | realloc(video_enc->rc_override, sizeof(RcOverride)*(i+1)); | |
2038 | video_enc->rc_override[i].start_frame= start; | |
2039 | video_enc->rc_override[i].end_frame = end; | |
2040 | if(q>0){ | |
2041 | video_enc->rc_override[i].qscale= q; | |
2042 | video_enc->rc_override[i].quality_factor= 1.0; | |
2043 | } | |
2044 | else{ | |
2045 | video_enc->rc_override[i].qscale= 0; | |
2046 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
2047 | } | |
2048 | p= strchr(p, '/'); | |
2049 | if(p) p++; | |
2050 | } | |
2051 | video_enc->rc_override_count=i; | |
2052 | ||
1629626f FB |
2053 | video_enc->rc_max_rate = video_rc_max_rate; |
2054 | video_enc->rc_min_rate = video_rc_min_rate; | |
2055 | video_enc->rc_buffer_size = video_rc_buffer_size; | |
2056 | video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity; | |
ac2830ec | 2057 | video_enc->rc_initial_cplx= video_rc_initial_cplx; |
1629626f FB |
2058 | video_enc->i_quant_factor = video_i_qfactor; |
2059 | video_enc->b_quant_factor = video_b_qfactor; | |
2060 | video_enc->i_quant_offset = video_i_qoffset; | |
2061 | video_enc->b_quant_offset = video_b_qoffset; | |
2062 | video_enc->dct_algo = dct_algo; | |
2063 | video_enc->idct_algo = idct_algo; | |
2064 | if(packet_size){ | |
2065 | video_enc->rtp_mode= 1; | |
2066 | video_enc->rtp_payload_size= packet_size; | |
2067 | } | |
9cdd6a24 | 2068 | |
1629626f FB |
2069 | if (do_psnr) |
2070 | video_enc->get_psnr = 1; | |
2071 | else | |
2072 | video_enc->get_psnr = 0; | |
e4986da9 | 2073 | |
1629626f | 2074 | video_enc->me_method = me_method; |
5abdb4b1 | 2075 | |
1629626f FB |
2076 | /* two pass mode */ |
2077 | if (do_pass) { | |
2078 | if (do_pass == 1) { | |
2079 | video_enc->flags |= CODEC_FLAG_PASS1; | |
2080 | } else { | |
2081 | video_enc->flags |= CODEC_FLAG_PASS2; | |
2082 | } | |
5abdb4b1 | 2083 | } |
e4986da9 | 2084 | |
1629626f FB |
2085 | /* XXX: need to find a way to set codec parameters */ |
2086 | if (oc->oformat->flags & AVFMT_RGB24) { | |
2087 | video_enc->pix_fmt = PIX_FMT_RGB24; | |
2088 | } | |
cfcf0ffd | 2089 | } |
85f07f22 FB |
2090 | oc->streams[nb_streams] = st; |
2091 | nb_streams++; | |
2092 | } | |
2093 | ||
2094 | if (use_audio) { | |
2095 | AVCodecContext *audio_enc; | |
2096 | ||
2097 | st = av_mallocz(sizeof(AVStream)); | |
2098 | if (!st) { | |
2099 | fprintf(stderr, "Could not alloc stream\n"); | |
2100 | exit(1); | |
2101 | } | |
1629626f | 2102 | |
85f07f22 | 2103 | audio_enc = &st->codec; |
85f07f22 | 2104 | audio_enc->codec_type = CODEC_TYPE_AUDIO; |
1629626f FB |
2105 | if (audio_stream_copy) { |
2106 | st->stream_copy = 1; | |
2107 | } else { | |
2108 | codec_id = file_oformat->audio_codec; | |
2109 | if (audio_codec_id != CODEC_ID_NONE) | |
2110 | codec_id = audio_codec_id; | |
2111 | audio_enc->codec_id = codec_id; | |
2112 | ||
2113 | audio_enc->bit_rate = audio_bit_rate; | |
2114 | audio_enc->sample_rate = audio_sample_rate; | |
2115 | /* For audio codecs other than AC3 we limit */ | |
2116 | /* the number of coded channels to stereo */ | |
2117 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2118 | audio_enc->channels = 2; | |
2119 | } else | |
2120 | audio_enc->channels = audio_channels; | |
2121 | } | |
85f07f22 FB |
2122 | oc->streams[nb_streams] = st; |
2123 | nb_streams++; | |
2124 | } | |
2125 | ||
2126 | oc->nb_streams = nb_streams; | |
2127 | ||
2128 | if (!nb_streams) { | |
919f448d | 2129 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2130 | exit(1); |
2131 | } | |
2132 | ||
2133 | if (str_title) | |
79fdaa4c | 2134 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 2135 | if (str_author) |
79fdaa4c | 2136 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 2137 | if (str_copyright) |
79fdaa4c | 2138 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 2139 | if (str_comment) |
79fdaa4c | 2140 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
2141 | } |
2142 | ||
1629626f | 2143 | output_files[nb_output_files++] = oc; |
85f07f22 FB |
2144 | |
2145 | strcpy(oc->filename, filename); | |
919f448d FB |
2146 | |
2147 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
2148 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
2149 | if (filename_number_test(oc->filename) < 0) { | |
2150 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 2151 | exit(1); |
79fdaa4c | 2152 | } |
919f448d FB |
2153 | } |
2154 | ||
79fdaa4c | 2155 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
2156 | /* test if it already exists to avoid loosing precious files */ |
2157 | if (!file_overwrite && | |
2158 | (strchr(filename, ':') == NULL || | |
2159 | strstart(filename, "file:", NULL))) { | |
2160 | if (url_exist(filename)) { | |
2161 | int c; | |
2162 | ||
2163 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2164 | fflush(stdout); | |
2165 | c = getchar(); | |
2166 | if (toupper(c) != 'Y') { | |
2167 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2168 | exit(1); | |
2169 | } | |
2170 | } | |
2171 | } | |
2172 | ||
2173 | /* open the file */ | |
2174 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2175 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2176 | exit(1); | |
2177 | } | |
2178 | } | |
2179 | ||
2180 | /* reset some options */ | |
79fdaa4c FB |
2181 | file_oformat = NULL; |
2182 | file_iformat = NULL; | |
85f07f22 FB |
2183 | audio_disable = 0; |
2184 | video_disable = 0; | |
2185 | audio_codec_id = CODEC_ID_NONE; | |
2186 | video_codec_id = CODEC_ID_NONE; | |
1629626f FB |
2187 | audio_stream_copy = 0; |
2188 | video_stream_copy = 0; | |
85f07f22 FB |
2189 | } |
2190 | ||
a38469e1 FB |
2191 | /* prepare dummy protocols for grab */ |
2192 | void prepare_grab(void) | |
2193 | { | |
2194 | int has_video, has_audio, i, j; | |
2195 | AVFormatContext *oc; | |
2196 | AVFormatContext *ic; | |
2197 | AVFormatParameters ap1, *ap = &ap1; | |
2198 | ||
2199 | /* see if audio/video inputs are needed */ | |
2200 | has_video = 0; | |
2201 | has_audio = 0; | |
2202 | memset(ap, 0, sizeof(*ap)); | |
2203 | for(j=0;j<nb_output_files;j++) { | |
2204 | oc = output_files[j]; | |
2205 | for(i=0;i<oc->nb_streams;i++) { | |
2206 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2207 | switch(enc->codec_type) { | |
2208 | case CODEC_TYPE_AUDIO: | |
2209 | if (enc->sample_rate > ap->sample_rate) | |
2210 | ap->sample_rate = enc->sample_rate; | |
2211 | if (enc->channels > ap->channels) | |
2212 | ap->channels = enc->channels; | |
2213 | has_audio = 1; | |
2214 | break; | |
2215 | case CODEC_TYPE_VIDEO: | |
2216 | if (enc->width > ap->width) | |
2217 | ap->width = enc->width; | |
2218 | if (enc->height > ap->height) | |
2219 | ap->height = enc->height; | |
2220 | if (enc->frame_rate > ap->frame_rate) | |
2221 | ap->frame_rate = enc->frame_rate; | |
2222 | has_video = 1; | |
2223 | break; | |
51bd4565 | 2224 | default: |
c04643a2 | 2225 | av_abort(); |
a38469e1 FB |
2226 | } |
2227 | } | |
2228 | } | |
2229 | ||
2230 | if (has_video == 0 && has_audio == 0) { | |
2231 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2232 | exit(1); | |
2233 | } | |
2234 | ||
2235 | if (has_video) { | |
79fdaa4c FB |
2236 | AVInputFormat *fmt1; |
2237 | fmt1 = av_find_input_format("video_grab_device"); | |
2238 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2239 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
2240 | exit(1); |
2241 | } | |
79fdaa4c FB |
2242 | /* by now video grab has one stream */ |
2243 | ic->streams[0]->r_frame_rate = ap->frame_rate; | |
a38469e1 FB |
2244 | input_files[nb_input_files] = ic; |
2245 | dump_format(ic, nb_input_files, v4l_device, 0); | |
2246 | nb_input_files++; | |
2247 | } | |
2248 | if (has_audio) { | |
79fdaa4c FB |
2249 | AVInputFormat *fmt1; |
2250 | fmt1 = av_find_input_format("audio_device"); | |
2251 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2252 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
2253 | exit(1); |
2254 | } | |
2255 | input_files[nb_input_files] = ic; | |
2256 | dump_format(ic, nb_input_files, audio_device, 0); | |
2257 | nb_input_files++; | |
2258 | } | |
2259 | } | |
2260 | ||
a38469e1 FB |
2261 | /* open the necessary output devices for playing */ |
2262 | void prepare_play(void) | |
2263 | { | |
bf5af568 FB |
2264 | file_iformat = NULL; |
2265 | file_oformat = guess_format("audio_device", NULL, NULL); | |
2266 | if (!file_oformat) { | |
a38469e1 FB |
2267 | fprintf(stderr, "Could not find audio device\n"); |
2268 | exit(1); | |
2269 | } | |
2270 | ||
2271 | opt_output_file(audio_device); | |
2272 | } | |
2273 | ||
5abdb4b1 FB |
2274 | /* same option as mencoder */ |
2275 | void opt_pass(const char *pass_str) | |
2276 | { | |
2277 | int pass; | |
2278 | pass = atoi(pass_str); | |
2279 | if (pass != 1 && pass != 2) { | |
2280 | fprintf(stderr, "pass number can be only 1 or 2\n"); | |
2281 | exit(1); | |
2282 | } | |
2283 | do_pass = pass; | |
2284 | } | |
a38469e1 | 2285 | |
bdc4796f | 2286 | #ifndef CONFIG_WIN32 |
5727b222 FB |
2287 | INT64 getutime(void) |
2288 | { | |
2289 | struct rusage rusage; | |
2290 | ||
2291 | getrusage(RUSAGE_SELF, &rusage); | |
2292 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
2293 | } | |
bdc4796f FB |
2294 | #else |
2295 | INT64 getutime(void) | |
2296 | { | |
2c4ae653 | 2297 | return av_gettime(); |
bdc4796f FB |
2298 | } |
2299 | #endif | |
5727b222 | 2300 | |
79fdaa4c FB |
2301 | extern int ffm_nopts; |
2302 | ||
2303 | void opt_bitexact(void) | |
2304 | { | |
2305 | avcodec_set_bit_exact(); | |
2306 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ | |
2307 | ffm_nopts = 1; | |
2308 | } | |
2309 | ||
85f07f22 FB |
2310 | void show_formats(void) |
2311 | { | |
79fdaa4c FB |
2312 | AVInputFormat *ifmt; |
2313 | AVOutputFormat *ofmt; | |
85f07f22 FB |
2314 | URLProtocol *up; |
2315 | AVCodec *p; | |
2316 | const char **pp; | |
2317 | ||
2318 | printf("File formats:\n"); | |
2319 | printf(" Encoding:"); | |
79fdaa4c FB |
2320 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
2321 | printf(" %s", ofmt->name); | |
85f07f22 FB |
2322 | } |
2323 | printf("\n"); | |
2324 | printf(" Decoding:"); | |
79fdaa4c FB |
2325 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
2326 | printf(" %s", ifmt->name); | |
85f07f22 FB |
2327 | } |
2328 | printf("\n"); | |
2329 | ||
2330 | printf("Codecs:\n"); | |
2331 | printf(" Encoders:"); | |
2332 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2333 | if (p->encode) | |
2334 | printf(" %s", p->name); | |
2335 | } | |
2336 | printf("\n"); | |
2337 | ||
2338 | printf(" Decoders:"); | |
2339 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2340 | if (p->decode) | |
2341 | printf(" %s", p->name); | |
2342 | } | |
2343 | printf("\n"); | |
2344 | ||
2345 | printf("Supported file protocols:"); | |
2346 | for(up = first_protocol; up != NULL; up = up->next) | |
2347 | printf(" %s:", up->name); | |
2348 | printf("\n"); | |
2349 | ||
2350 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2351 | printf("Motion estimation methods:"); | |
2352 | pp = motion_str; | |
2353 | while (*pp) { | |
2354 | printf(" %s", *pp); | |
101bea5f | 2355 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2356 | printf("(fastest)"); |
101bea5f | 2357 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2358 | printf("(slowest)"); |
101bea5f | 2359 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2360 | printf("(default)"); |
2361 | pp++; | |
2362 | } | |
2363 | printf("\n"); | |
2364 | exit(1); | |
2365 | } | |
2366 | ||
2367 | void show_help(void) | |
2368 | { | |
a38469e1 | 2369 | const char *prog; |
85f07f22 FB |
2370 | const OptionDef *po; |
2371 | int i, expert; | |
a38469e1 FB |
2372 | |
2373 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2374 | |
bf5af568 | 2375 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n", |
a38469e1 FB |
2376 | prog); |
2377 | ||
2378 | if (!do_play) { | |
2379 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2380 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2381 | } else { | |
2382 | printf("usage: ffplay [options] input_file...\n" | |
2383 | "Simple audio player\n"); | |
2384 | } | |
2385 | ||
2386 | printf("\n" | |
85f07f22 FB |
2387 | "Main options are:\n"); |
2388 | for(i=0;i<2;i++) { | |
2389 | if (i == 1) | |
2390 | printf("\nAdvanced options are:\n"); | |
2391 | for(po = options; po->name != NULL; po++) { | |
2392 | char buf[64]; | |
2393 | expert = (po->flags & OPT_EXPERT) != 0; | |
2394 | if (expert == i) { | |
2395 | strcpy(buf, po->name); | |
2396 | if (po->flags & HAS_ARG) { | |
2397 | strcat(buf, " "); | |
2398 | strcat(buf, po->argname); | |
2399 | } | |
2400 | printf("-%-17s %s\n", buf, po->help); | |
2401 | } | |
2402 | } | |
2403 | } | |
2404 | ||
2405 | exit(1); | |
2406 | } | |
2407 | ||
2408 | const OptionDef options[] = { | |
bdc4796f FB |
2409 | { "L", 0, {(void*)show_licence}, "show license" }, |
2410 | { "h", 0, {(void*)show_help}, "show help" }, | |
2411 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2412 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
2413 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, | |
2414 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2415 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2416 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2417 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2418 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2419 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2420 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
5abdb4b1 FB |
2421 | { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" }, |
2422 | { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" }, | |
85f07f22 | 2423 | /* video options */ |
bdc4796f FB |
2424 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2425 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
2426 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, | |
ab6d194a MN |
2427 | { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, |
2428 | { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, | |
2429 | { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, | |
2430 | { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" }, | |
bdc4796f FB |
2431 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, |
2432 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2433 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2434 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2435 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2436 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
2437 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, | |
2438 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2439 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
ac2830ec | 2440 | { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" }, |
29700fa6 MN |
2441 | { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" }, |
2442 | { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" }, | |
2443 | { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" }, | |
2444 | { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" }, | |
3aa102be | 2445 | { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" }, |
ac2830ec | 2446 | { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" }, |
9cdd6a24 | 2447 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, |
3aa102be MN |
2448 | { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" }, |
2449 | { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" }, | |
946c8a12 | 2450 | { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" }, |
bf5af568 | 2451 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
1629626f | 2452 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2453 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", |
85f07f22 | 2454 | "method" }, |
463678ac | 2455 | { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" }, |
2ad1516a | 2456 | { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" }, |
8409b8fe | 2457 | { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" }, |
4d2858de | 2458 | { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error concealment", "" }, |
bc6caae2 | 2459 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2460 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2461 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
1dbb6d90 | 2462 | { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" }, |
fe670d09 | 2463 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
1dbb6d90 | 2464 | { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" }, |
bdc4796f | 2465 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 FB |
2466 | "use same video quality as source (implies VBR)" }, |
2467 | /* audio options */ | |
bdc4796f FB |
2468 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2469 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2470 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2471 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2472 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
1629626f | 2473 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2474 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, |
cfcf0ffd | 2475 | "deinterlace pictures" }, |
bdc4796f | 2476 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2477 | "add timings for benchmarking" }, |
a0663ba4 FB |
2478 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2479 | "dump each input packet" }, | |
ce7c56c2 J |
2480 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2481 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2482 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
85f07f22 FB |
2483 | { NULL, }, |
2484 | }; | |
2485 | ||
2486 | int main(int argc, char **argv) | |
2487 | { | |
2488 | int optindex, i; | |
2489 | const char *opt, *arg; | |
2490 | const OptionDef *po; | |
a38469e1 | 2491 | INT64 ti; |
85f07f22 | 2492 | |
2c4ae653 | 2493 | av_register_all(); |
85f07f22 | 2494 | |
a38469e1 FB |
2495 | /* detect if invoked as player */ |
2496 | i = strlen(argv[0]); | |
2497 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2498 | do_play = 1; | |
2499 | ||
85f07f22 FB |
2500 | if (argc <= 1) |
2501 | show_help(); | |
a38469e1 FB |
2502 | |
2503 | /* parse options */ | |
85f07f22 FB |
2504 | optindex = 1; |
2505 | while (optindex < argc) { | |
2506 | opt = argv[optindex++]; | |
2507 | ||
2508 | if (opt[0] == '-' && opt[1] != '\0') { | |
2509 | po = options; | |
2510 | while (po->name != NULL) { | |
2511 | if (!strcmp(opt + 1, po->name)) | |
2512 | break; | |
2513 | po++; | |
2514 | } | |
2515 | if (!po->name) { | |
2516 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2517 | exit(1); | |
2518 | } | |
2519 | arg = NULL; | |
2520 | if (po->flags & HAS_ARG) | |
2521 | arg = argv[optindex++]; | |
2522 | if (po->flags & OPT_STRING) { | |
2523 | char *str; | |
2524 | str = strdup(arg); | |
2525 | *po->u.str_arg = str; | |
2526 | } else if (po->flags & OPT_BOOL) { | |
2527 | *po->u.int_arg = 1; | |
2528 | } else { | |
2529 | po->u.func_arg(arg); | |
2530 | } | |
2531 | } else { | |
a38469e1 FB |
2532 | if (!do_play) { |
2533 | opt_output_file(opt); | |
2534 | } else { | |
2535 | opt_input_file(opt); | |
2536 | } | |
85f07f22 FB |
2537 | } |
2538 | } | |
2539 | ||
2540 | ||
a38469e1 FB |
2541 | if (!do_play) { |
2542 | /* file converter / grab */ | |
85f07f22 FB |
2543 | if (nb_output_files <= 0) { |
2544 | fprintf(stderr, "Must supply at least one output file\n"); | |
2545 | exit(1); | |
2546 | } | |
a38469e1 FB |
2547 | |
2548 | if (nb_input_files == 0) { | |
2549 | prepare_grab(); | |
5727b222 | 2550 | } |
a38469e1 FB |
2551 | } else { |
2552 | /* player */ | |
2553 | if (nb_input_files <= 0) { | |
2554 | fprintf(stderr, "Must supply at least one input file\n"); | |
2555 | exit(1); | |
2556 | } | |
2557 | prepare_play(); | |
2558 | } | |
2559 | ||
2560 | ti = getutime(); | |
2561 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2562 | stream_maps, nb_stream_maps); | |
2563 | ti = getutime() - ti; | |
2564 | if (do_benchmark) { | |
2565 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2566 | } |
2567 | ||
2568 | /* close files */ | |
2569 | for(i=0;i<nb_output_files;i++) { | |
79fdaa4c | 2570 | if (!(output_files[i]->oformat->flags & AVFMT_NOFILE)) |
85f07f22 FB |
2571 | url_fclose(&output_files[i]->pb); |
2572 | } | |
79fdaa4c FB |
2573 | for(i=0;i<nb_input_files;i++) |
2574 | av_close_input_file(input_files[i]); | |
85f07f22 FB |
2575 | |
2576 | return 0; | |
2577 | } |