Commit | Line | Data |
---|---|---|
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" | |
10d104e4 | 21 | #include "framehook.h" |
daf8e955 | 22 | |
bdc4796f | 23 | #ifndef CONFIG_WIN32 |
85f07f22 FB |
24 | #include <unistd.h> |
25 | #include <fcntl.h> | |
26 | #include <sys/ioctl.h> | |
85f07f22 | 27 | #include <sys/time.h> |
85f07f22 | 28 | #include <termios.h> |
5727b222 | 29 | #include <sys/resource.h> |
bdc4796f | 30 | #endif |
bf5af568 FB |
31 | #include <time.h> |
32 | #include <ctype.h> | |
85f07f22 | 33 | |
8aa1e3da MN |
34 | #if !defined(INFINITY) && defined(HUGE_VAL) |
35 | #define INFINITY HUGE_VAL | |
36 | #endif | |
85f07f22 | 37 | |
bdc4796f FB |
38 | #define MAXINT64 INT64_C(0x7fffffffffffffff) |
39 | ||
85f07f22 FB |
40 | typedef struct { |
41 | const char *name; | |
42 | int flags; | |
43 | #define HAS_ARG 0x0001 | |
44 | #define OPT_BOOL 0x0002 | |
45 | #define OPT_EXPERT 0x0004 | |
46 | #define OPT_STRING 0x0008 | |
47 | union { | |
48 | void (*func_arg)(); | |
49 | int *int_arg; | |
50 | char **str_arg; | |
51 | } u; | |
52 | const char *help; | |
53 | const char *argname; | |
54 | } OptionDef; | |
55 | ||
56 | /* select an input stream for an output stream */ | |
57 | typedef struct AVStreamMap { | |
58 | int file_index; | |
59 | int stream_index; | |
60 | } AVStreamMap; | |
61 | ||
62 | extern const OptionDef options[]; | |
63 | ||
64 | void show_help(void); | |
65 | ||
66 | #define MAX_FILES 20 | |
67 | ||
68 | static AVFormatContext *input_files[MAX_FILES]; | |
69 | static int nb_input_files = 0; | |
70 | ||
71 | static AVFormatContext *output_files[MAX_FILES]; | |
72 | static int nb_output_files = 0; | |
73 | ||
74 | static AVStreamMap stream_maps[MAX_FILES]; | |
75 | static int nb_stream_maps; | |
76 | ||
79fdaa4c FB |
77 | static AVInputFormat *file_iformat; |
78 | static AVOutputFormat *file_oformat; | |
85f07f22 FB |
79 | static int frame_width = 160; |
80 | static int frame_height = 128; | |
ab6d194a MN |
81 | static int frame_topBand = 0; |
82 | static int frame_bottomBand = 0; | |
83 | static int frame_leftBand = 0; | |
84 | static int frame_rightBand = 0; | |
85f07f22 | 85 | static int frame_rate = 25 * FRAME_RATE_BASE; |
e47ec515 | 86 | extern int emulate_frame_rate; |
3aa102be MN |
87 | static int video_bit_rate = 200*1000; |
88 | static int video_bit_rate_tolerance = 4000*1000; | |
85f07f22 | 89 | static int video_qscale = 0; |
3aa102be MN |
90 | static int video_qmin = 2; |
91 | static int video_qmax = 31; | |
9cdd6a24 MN |
92 | static int video_qdiff = 3; |
93 | static float video_qblur = 0.5; | |
94 | static float video_qcomp = 0.5; | |
ac2830ec | 95 | #if 0 //experimental, (can be removed) |
3aa102be MN |
96 | static float video_rc_qsquish=1.0; |
97 | static float video_rc_qmod_amp=0; | |
98 | static int video_rc_qmod_freq=0; | |
ac2830ec | 99 | #endif |
3aa102be MN |
100 | static char *video_rc_override_string=NULL; |
101 | static char *video_rc_eq="tex^qComp"; | |
102 | static int video_rc_buffer_size=0; | |
103 | static float video_rc_buffer_aggressivity=1.0; | |
104 | static int video_rc_max_rate=0; | |
105 | static int video_rc_min_rate=0; | |
106 | static float video_rc_initial_cplx=0; | |
107 | static float video_b_qfactor = 1.25; | |
108 | static float video_b_qoffset = 1.25; | |
b3a391e8 | 109 | static float video_i_qfactor = -0.8; |
3aa102be | 110 | static float video_i_qoffset = 0.0; |
101bea5f | 111 | static int me_method = 0; |
85f07f22 FB |
112 | static int video_disable = 0; |
113 | static int video_codec_id = CODEC_ID_NONE; | |
114 | static int same_quality = 0; | |
bc6caae2 | 115 | static int b_frames = 0; |
e4986da9 | 116 | static int use_hq = 0; |
29da453b | 117 | static int use_4mv = 0; |
cfcf0ffd | 118 | static int do_deinterlace = 0; |
4d2858de MN |
119 | static int workaround_bugs = FF_BUG_AUTODETECT; |
120 | static int error_resilience = 2; | |
121 | static int error_concealment = 3; | |
463678ac | 122 | static int dct_algo = 0; |
2ad1516a | 123 | static int idct_algo = 0; |
1dbb6d90 MN |
124 | static int use_part = 0; |
125 | static int packet_size = 0; | |
59b571c1 | 126 | static int debug = 0; |
85f07f22 FB |
127 | |
128 | static int gop_size = 12; | |
129 | static int intra_only = 0; | |
130 | static int audio_sample_rate = 44100; | |
131 | static int audio_bit_rate = 64000; | |
132 | static int audio_disable = 0; | |
133 | static int audio_channels = 1; | |
134 | static int audio_codec_id = CODEC_ID_NONE; | |
135 | ||
136 | static INT64 recording_time = 0; | |
137 | static int file_overwrite = 0; | |
138 | static char *str_title = NULL; | |
139 | static char *str_author = NULL; | |
140 | static char *str_copyright = NULL; | |
141 | static char *str_comment = NULL; | |
5727b222 | 142 | static int do_benchmark = 0; |
a0663ba4 | 143 | static int do_hex_dump = 0; |
a38469e1 | 144 | static int do_play = 0; |
43f1708f | 145 | static int do_psnr = 0; |
ce7c56c2 | 146 | static int do_vstats = 0; |
5abdb4b1 FB |
147 | static int do_pass = 0; |
148 | static char *pass_logfilename = NULL; | |
1629626f FB |
149 | static int audio_stream_copy = 0; |
150 | static int video_stream_copy = 0; | |
5abdb4b1 FB |
151 | |
152 | #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" | |
85f07f22 | 153 | |
dfdfa47c | 154 | #if !defined(CONFIG_AUDIO_OSS) && !defined(CONFIG_AUDIO_BEOS) |
bf5af568 FB |
155 | const char *audio_device = "none"; |
156 | #endif | |
157 | #ifndef CONFIG_VIDEO4LINUX | |
158 | const char *v4l_device = "none"; | |
159 | #endif | |
160 | ||
85f07f22 FB |
161 | typedef struct AVOutputStream { |
162 | int file_index; /* file index */ | |
163 | int index; /* stream index in the output file */ | |
164 | int source_index; /* AVInputStream index */ | |
165 | AVStream *st; /* stream in the output file */ | |
ec5517d5 FB |
166 | int encoding_needed; /* true if encoding needed for this stream */ |
167 | int frame_number; | |
168 | /* input pts and corresponding output pts | |
169 | for A/V sync */ | |
170 | double sync_ipts; | |
c11ef252 | 171 | double sync_ipts_offset; |
ec5517d5 | 172 | INT64 sync_opts; |
85f07f22 | 173 | /* video only */ |
34b10a57 D |
174 | int video_resample; /* video_resample and video_crop are mutually exclusive */ |
175 | AVPicture pict_tmp; /* temporary image for resampling */ | |
85f07f22 | 176 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ |
34b10a57 D |
177 | |
178 | int video_crop; /* video_resample and video_crop are mutually exclusive */ | |
179 | int topBand; /* cropping area sizes */ | |
180 | int leftBand; | |
85f07f22 FB |
181 | |
182 | /* audio only */ | |
183 | int audio_resample; | |
184 | ReSampleContext *resample; /* for audio resampling */ | |
185 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
5abdb4b1 | 186 | FILE *logfile; |
85f07f22 FB |
187 | } AVOutputStream; |
188 | ||
189 | typedef struct AVInputStream { | |
190 | int file_index; | |
191 | int index; | |
192 | AVStream *st; | |
193 | int discard; /* true if stream data should be discarded */ | |
194 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
85f07f22 | 195 | INT64 sample_index; /* current sample */ |
ec5517d5 | 196 | int frame_decoded; /* true if a video or audio frame has been decoded */ |
85f07f22 FB |
197 | } AVInputStream; |
198 | ||
199 | typedef struct AVInputFile { | |
200 | int eof_reached; /* true if eof reached */ | |
201 | int ist_index; /* index of first stream in ist_table */ | |
202 | int buffer_size; /* current total buffer size */ | |
203 | int buffer_size_max; /* buffer size at which we consider we can stop | |
204 | buffering */ | |
79fdaa4c | 205 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
206 | } AVInputFile; |
207 | ||
bdc4796f FB |
208 | #ifndef CONFIG_WIN32 |
209 | ||
85f07f22 FB |
210 | /* init terminal so that we can grab keys */ |
211 | static struct termios oldtty; | |
212 | ||
213 | static void term_exit(void) | |
214 | { | |
215 | tcsetattr (0, TCSANOW, &oldtty); | |
216 | } | |
217 | ||
218 | static void term_init(void) | |
219 | { | |
220 | struct termios tty; | |
221 | ||
222 | tcgetattr (0, &tty); | |
223 | oldtty = tty; | |
224 | ||
225 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
226 | |INLCR|IGNCR|ICRNL|IXON); | |
227 | tty.c_oflag |= OPOST; | |
228 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
229 | tty.c_cflag &= ~(CSIZE|PARENB); | |
230 | tty.c_cflag |= CS8; | |
231 | tty.c_cc[VMIN] = 1; | |
232 | tty.c_cc[VTIME] = 0; | |
233 | ||
234 | tcsetattr (0, TCSANOW, &tty); | |
235 | ||
236 | atexit(term_exit); | |
9ddd71fc FR |
237 | #ifdef CONFIG_BEOS_NETSERVER |
238 | fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK); | |
239 | #endif | |
85f07f22 FB |
240 | } |
241 | ||
242 | /* read a key without blocking */ | |
243 | static int read_key(void) | |
244 | { | |
9ddd71fc | 245 | int n = 1; |
85f07f22 | 246 | unsigned char ch; |
9ddd71fc FR |
247 | #ifndef CONFIG_BEOS_NETSERVER |
248 | struct timeval tv; | |
85f07f22 FB |
249 | fd_set rfds; |
250 | ||
251 | FD_ZERO(&rfds); | |
252 | FD_SET(0, &rfds); | |
253 | tv.tv_sec = 0; | |
254 | tv.tv_usec = 0; | |
255 | n = select(1, &rfds, NULL, NULL, &tv); | |
9ddd71fc | 256 | #endif |
85f07f22 | 257 | if (n > 0) { |
cb09b2ed PG |
258 | n = read(0, &ch, 1); |
259 | if (n == 1) | |
85f07f22 | 260 | return ch; |
cb09b2ed PG |
261 | |
262 | return n; | |
85f07f22 FB |
263 | } |
264 | return -1; | |
265 | } | |
266 | ||
a38469e1 | 267 | #else |
85f07f22 | 268 | |
a38469e1 FB |
269 | /* no interactive support */ |
270 | static void term_exit(void) | |
85f07f22 | 271 | { |
a38469e1 | 272 | } |
85f07f22 | 273 | |
a38469e1 FB |
274 | static void term_init(void) |
275 | { | |
276 | } | |
85f07f22 | 277 | |
a38469e1 FB |
278 | static int read_key(void) |
279 | { | |
cb09b2ed | 280 | return 0; |
85f07f22 FB |
281 | } |
282 | ||
a38469e1 | 283 | #endif |
bdc4796f | 284 | |
85f07f22 FB |
285 | int read_ffserver_streams(AVFormatContext *s, const char *filename) |
286 | { | |
79fdaa4c | 287 | int i, err; |
85f07f22 FB |
288 | AVFormatContext *ic; |
289 | ||
79fdaa4c FB |
290 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
291 | if (err < 0) | |
292 | return err; | |
85f07f22 FB |
293 | /* copy stream format */ |
294 | s->nb_streams = ic->nb_streams; | |
295 | for(i=0;i<ic->nb_streams;i++) { | |
296 | AVStream *st; | |
1e491e29 | 297 | |
85f07f22 FB |
298 | st = av_mallocz(sizeof(AVFormatContext)); |
299 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
300 | s->streams[i] = st; | |
301 | } | |
302 | ||
303 | av_close_input_file(ic); | |
304 | return 0; | |
305 | } | |
306 | ||
307 | #define MAX_AUDIO_PACKET_SIZE 16384 | |
308 | ||
309 | static void do_audio_out(AVFormatContext *s, | |
310 | AVOutputStream *ost, | |
311 | AVInputStream *ist, | |
312 | unsigned char *buf, int size) | |
313 | { | |
314 | UINT8 *buftmp; | |
315 | UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
ff29712a | 316 | UINT8 audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it - yep really WMA */ |
85f07f22 FB |
317 | int size_out, frame_bytes, ret; |
318 | AVCodecContext *enc; | |
319 | ||
320 | enc = &ost->st->codec; | |
321 | ||
322 | if (ost->audio_resample) { | |
323 | buftmp = audio_buf; | |
324 | size_out = audio_resample(ost->resample, | |
325 | (short *)buftmp, (short *)buf, | |
326 | size / (ist->st->codec.channels * 2)); | |
327 | size_out = size_out * enc->channels * 2; | |
328 | } else { | |
329 | buftmp = buf; | |
330 | size_out = size; | |
331 | } | |
332 | ||
333 | /* now encode as many frames as possible */ | |
a0663ba4 | 334 | if (enc->frame_size > 1) { |
85f07f22 FB |
335 | /* output resampled raw samples */ |
336 | fifo_write(&ost->fifo, buftmp, size_out, | |
337 | &ost->fifo.wptr); | |
338 | ||
339 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
340 | ||
341 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
342 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
343 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
344 | (short *)audio_buf); | |
ec5517d5 | 345 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
346 | } |
347 | } else { | |
a0663ba4 FB |
348 | /* output a pcm frame */ |
349 | /* XXX: change encoding codec API to avoid this ? */ | |
350 | switch(enc->codec->id) { | |
351 | case CODEC_ID_PCM_S16LE: | |
352 | case CODEC_ID_PCM_S16BE: | |
353 | case CODEC_ID_PCM_U16LE: | |
354 | case CODEC_ID_PCM_U16BE: | |
355 | break; | |
356 | default: | |
357 | size_out = size_out >> 1; | |
358 | break; | |
359 | } | |
360 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
ff29712a | 361 | (short *)buftmp); |
ec5517d5 | 362 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
363 | } |
364 | } | |
365 | ||
366 | /* write a picture to a raw mux */ | |
cfcf0ffd FB |
367 | static void write_picture(AVFormatContext *s, int index, AVPicture *picture, |
368 | int pix_fmt, int w, int h) | |
85f07f22 FB |
369 | { |
370 | UINT8 *buf, *src, *dest; | |
371 | int size, j, i; | |
cfcf0ffd | 372 | |
85f07f22 FB |
373 | /* XXX: not efficient, should add test if we can take |
374 | directly the AVPicture */ | |
cfcf0ffd FB |
375 | switch(pix_fmt) { |
376 | case PIX_FMT_YUV420P: | |
5b0ad91b | 377 | size = avpicture_get_size(pix_fmt, w, h); |
0f1578af | 378 | buf = av_malloc(size); |
5b0ad91b J |
379 | if (!buf) |
380 | return; | |
cfcf0ffd FB |
381 | dest = buf; |
382 | for(i=0;i<3;i++) { | |
383 | if (i == 1) { | |
384 | w >>= 1; | |
385 | h >>= 1; | |
386 | } | |
387 | src = picture->data[i]; | |
388 | for(j=0;j<h;j++) { | |
389 | memcpy(dest, src, w); | |
390 | dest += w; | |
391 | src += picture->linesize[i]; | |
392 | } | |
393 | } | |
394 | break; | |
395 | case PIX_FMT_YUV422P: | |
396 | size = (w * h) * 2; | |
0f1578af | 397 | buf = av_malloc(size); |
5b0ad91b J |
398 | if (!buf) |
399 | return; | |
cfcf0ffd FB |
400 | dest = buf; |
401 | for(i=0;i<3;i++) { | |
402 | if (i == 1) { | |
403 | w >>= 1; | |
404 | } | |
405 | src = picture->data[i]; | |
406 | for(j=0;j<h;j++) { | |
407 | memcpy(dest, src, w); | |
408 | dest += w; | |
409 | src += picture->linesize[i]; | |
410 | } | |
411 | } | |
412 | break; | |
413 | case PIX_FMT_YUV444P: | |
414 | size = (w * h) * 3; | |
0f1578af | 415 | buf = av_malloc(size); |
5b0ad91b J |
416 | if (!buf) |
417 | return; | |
cfcf0ffd FB |
418 | dest = buf; |
419 | for(i=0;i<3;i++) { | |
420 | src = picture->data[i]; | |
421 | for(j=0;j<h;j++) { | |
422 | memcpy(dest, src, w); | |
423 | dest += w; | |
424 | src += picture->linesize[i]; | |
425 | } | |
426 | } | |
427 | break; | |
428 | case PIX_FMT_YUV422: | |
429 | size = (w * h) * 2; | |
0f1578af | 430 | buf = av_malloc(size); |
5b0ad91b J |
431 | if (!buf) |
432 | return; | |
cfcf0ffd FB |
433 | dest = buf; |
434 | src = picture->data[0]; | |
435 | for(j=0;j<h;j++) { | |
436 | memcpy(dest, src, w * 2); | |
437 | dest += w * 2; | |
438 | src += picture->linesize[0]; | |
85f07f22 | 439 | } |
cfcf0ffd FB |
440 | break; |
441 | case PIX_FMT_RGB24: | |
442 | case PIX_FMT_BGR24: | |
443 | size = (w * h) * 3; | |
0f1578af | 444 | buf = av_malloc(size); |
5b0ad91b J |
445 | if (!buf) |
446 | return; | |
cfcf0ffd FB |
447 | dest = buf; |
448 | src = picture->data[0]; | |
85f07f22 | 449 | for(j=0;j<h;j++) { |
cfcf0ffd FB |
450 | memcpy(dest, src, w * 3); |
451 | dest += w * 3; | |
452 | src += picture->linesize[0]; | |
85f07f22 | 453 | } |
cfcf0ffd FB |
454 | break; |
455 | default: | |
456 | return; | |
85f07f22 | 457 | } |
ec5517d5 | 458 | av_write_frame(s, index, buf, size); |
0f1578af | 459 | av_free(buf); |
85f07f22 FB |
460 | } |
461 | ||
10d104e4 PG |
462 | static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp) |
463 | { | |
464 | AVCodecContext *dec; | |
465 | AVPicture *picture2; | |
466 | AVPicture picture_tmp; | |
467 | UINT8 *buf = 0; | |
468 | ||
469 | dec = &ist->st->codec; | |
470 | ||
471 | /* deinterlace : must be done before any resize */ | |
472 | if (do_deinterlace) { | |
473 | int size; | |
474 | ||
475 | /* create temporary picture */ | |
476 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
477 | buf = av_malloc(size); | |
478 | if (!buf) | |
479 | return; | |
480 | ||
481 | picture2 = &picture_tmp; | |
482 | avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); | |
483 | ||
484 | if (avpicture_deinterlace(picture2, picture, | |
485 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
486 | /* if error, do not deinterlace */ | |
487 | av_free(buf); | |
488 | buf = NULL; | |
489 | picture2 = picture; | |
490 | } | |
491 | } else { | |
492 | picture2 = picture; | |
493 | } | |
494 | ||
495 | frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height); | |
496 | ||
497 | if (picture != picture2) | |
498 | *picture = *picture2; | |
499 | *bufp = buf; | |
500 | } | |
501 | ||
ec5517d5 FB |
502 | /* we begin to correct av delay at this threshold */ |
503 | #define AV_DELAY_MAX 0.100 | |
85f07f22 FB |
504 | |
505 | static void do_video_out(AVFormatContext *s, | |
506 | AVOutputStream *ost, | |
507 | AVInputStream *ist, | |
34b10a57 | 508 | AVPicture *in_picture, |
ec5517d5 | 509 | int *frame_size, AVOutputStream *audio_sync) |
85f07f22 | 510 | { |
ec5517d5 | 511 | int nb_frames, i, ret; |
34b10a57 D |
512 | AVPicture *final_picture, *formatted_picture; |
513 | AVPicture picture_format_temp, picture_crop_temp; | |
cb09b2ed | 514 | static UINT8 *video_buffer; |
cfcf0ffd FB |
515 | UINT8 *buf = NULL, *buf1 = NULL; |
516 | AVCodecContext *enc, *dec; | |
85f07f22 | 517 | |
33a1f1a3 | 518 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 519 | |
85f07f22 | 520 | enc = &ost->st->codec; |
cfcf0ffd | 521 | dec = &ist->st->codec; |
85f07f22 | 522 | |
ec5517d5 FB |
523 | /* by default, we output a single frame */ |
524 | nb_frames = 1; | |
525 | ||
526 | /* NOTE: the A/V sync is always done by considering the audio is | |
527 | the master clock. It is suffisant for transcoding or playing, | |
528 | but not for the general case */ | |
529 | if (audio_sync) { | |
530 | /* compute the A-V delay and duplicate/remove frames if needed */ | |
531 | double adelta, vdelta, apts, vpts, av_delay; | |
532 | ||
533 | if (audio_sync->sync_ipts != AV_NOPTS_VALUE && | |
534 | ost->sync_ipts != AV_NOPTS_VALUE) { | |
535 | ||
536 | adelta = (double)(ost->st->pts.val - audio_sync->sync_opts) * | |
537 | s->pts_num / s->pts_den; | |
538 | apts = audio_sync->sync_ipts + adelta; | |
539 | ||
540 | vdelta = (double)(ost->st->pts.val - ost->sync_opts) * | |
541 | s->pts_num / s->pts_den; | |
542 | vpts = ost->sync_ipts + vdelta; | |
543 | ||
544 | av_delay = apts - vpts; | |
545 | // printf("delay=%f\n", av_delay); | |
546 | if (av_delay < -AV_DELAY_MAX) | |
547 | nb_frames = 2; | |
548 | else if (av_delay > AV_DELAY_MAX) | |
549 | nb_frames = 0; | |
550 | } | |
10d104e4 PG |
551 | } else { |
552 | double vdelta; | |
553 | ||
554 | if (ost->sync_ipts != AV_NOPTS_VALUE) { | |
c11ef252 PG |
555 | vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset); |
556 | if (vdelta < 100 && vdelta > -100) { | |
557 | if (vdelta < -AV_DELAY_MAX) | |
558 | nb_frames = 2; | |
559 | else if (vdelta > AV_DELAY_MAX) | |
560 | nb_frames = 0; | |
561 | } else { | |
562 | ost->sync_ipts_offset -= vdelta; | |
563 | } | |
564 | ||
565 | #if 0 | |
566 | { | |
567 | static char *action[] = { "drop frame", "copy frame", "dup frame" }; | |
568 | printf("Input PTS %12.6f, output PTS %12.6f: %s\n", | |
569 | (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den, | |
570 | action[nb_frames]); | |
571 | } | |
572 | #endif | |
10d104e4 | 573 | } |
ec5517d5 | 574 | } |
ec5517d5 | 575 | if (nb_frames <= 0) |
85f07f22 | 576 | return; |
ce7c56c2 | 577 | |
cb09b2ed | 578 | if (!video_buffer) |
ec5517d5 FB |
579 | video_buffer = av_malloc(VIDEO_BUFFER_SIZE); |
580 | if (!video_buffer) | |
581 | return; | |
c04643a2 | 582 | |
cfcf0ffd FB |
583 | /* convert pixel format if needed */ |
584 | if (enc->pix_fmt != dec->pix_fmt) { | |
585 | int size; | |
586 | ||
587 | /* create temporary picture */ | |
588 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 589 | buf = av_malloc(size); |
cfcf0ffd FB |
590 | if (!buf) |
591 | return; | |
34b10a57 D |
592 | formatted_picture = &picture_format_temp; |
593 | avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height); | |
cfcf0ffd | 594 | |
34b10a57 D |
595 | if (img_convert(formatted_picture, enc->pix_fmt, |
596 | in_picture, dec->pix_fmt, | |
cfcf0ffd FB |
597 | dec->width, dec->height) < 0) { |
598 | fprintf(stderr, "pixel format conversion not handled\n"); | |
599 | goto the_end; | |
600 | } | |
601 | } else { | |
34b10a57 | 602 | formatted_picture = in_picture; |
cfcf0ffd FB |
603 | } |
604 | ||
605 | /* XXX: resampling could be done before raw format convertion in | |
606 | some cases to go faster */ | |
607 | /* XXX: only works for YUV420P */ | |
85f07f22 | 608 | if (ost->video_resample) { |
34b10a57 D |
609 | final_picture = &ost->pict_tmp; |
610 | img_resample(ost->img_resample_ctx, final_picture, formatted_picture); | |
611 | } else if (ost->video_crop) { | |
612 | picture_crop_temp.data[0] = formatted_picture->data[0] + | |
613 | (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand; | |
614 | ||
615 | picture_crop_temp.data[1] = formatted_picture->data[1] + | |
616 | ((ost->topBand >> 1) * formatted_picture->linesize[1]) + | |
617 | (ost->leftBand >> 1); | |
618 | ||
619 | picture_crop_temp.data[2] = formatted_picture->data[2] + | |
620 | ((ost->topBand >> 1) * formatted_picture->linesize[2]) + | |
621 | (ost->leftBand >> 1); | |
622 | ||
623 | picture_crop_temp.linesize[0] = formatted_picture->linesize[0]; | |
624 | picture_crop_temp.linesize[1] = formatted_picture->linesize[1]; | |
625 | picture_crop_temp.linesize[2] = formatted_picture->linesize[2]; | |
626 | final_picture = &picture_crop_temp; | |
85f07f22 | 627 | } else { |
34b10a57 | 628 | final_picture = formatted_picture; |
85f07f22 | 629 | } |
85f07f22 FB |
630 | /* duplicates frame if needed */ |
631 | /* XXX: pb because no interleaving */ | |
ec5517d5 | 632 | for(i=0;i<nb_frames;i++) { |
85f07f22 | 633 | if (enc->codec_id != CODEC_ID_RAWVIDEO) { |
492cd3a9 | 634 | AVFrame big_picture; |
1e491e29 | 635 | |
492cd3a9 | 636 | memset(&big_picture, 0, sizeof(AVFrame)); |
34b10a57 | 637 | *(AVPicture*)&big_picture= *final_picture; |
1e491e29 | 638 | |
85f07f22 FB |
639 | /* handles sameq here. This is not correct because it may |
640 | not be a global option */ | |
641 | if (same_quality) { | |
1e491e29 MN |
642 | big_picture.quality = ist->st->quality; |
643 | }else | |
644 | big_picture.quality = ost->st->quality; | |
6dc96cb0 | 645 | |
cfcf0ffd | 646 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 647 | video_buffer, VIDEO_BUFFER_SIZE, |
1e491e29 | 648 | &big_picture); |
44429457 | 649 | //enc->frame_number = enc->real_pict_num; |
ec5517d5 | 650 | av_write_frame(s, ost->index, video_buffer, ret); |
ce7c56c2 | 651 | *frame_size = ret; |
a5dc85ef | 652 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 653 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 654 | // enc->pict_type); |
5abdb4b1 FB |
655 | /* if two pass, output log */ |
656 | if (ost->logfile && enc->stats_out) { | |
657 | fprintf(ost->logfile, "%s", enc->stats_out); | |
658 | } | |
85f07f22 | 659 | } else { |
7002684e FB |
660 | if (s->oformat->flags & AVFMT_RAWPICTURE) { |
661 | /* raw pictures are written as AVPicture structure to | |
662 | avoid any copies. We support temorarily the older | |
663 | method. */ | |
ec5517d5 | 664 | av_write_frame(s, ost->index, |
34b10a57 | 665 | (UINT8 *)final_picture, sizeof(AVPicture)); |
7002684e | 666 | } else { |
34b10a57 | 667 | write_picture(s, ost->index, final_picture, enc->pix_fmt, |
ec5517d5 | 668 | enc->width, enc->height); |
7002684e | 669 | } |
85f07f22 | 670 | } |
ec5517d5 | 671 | ost->frame_number++; |
85f07f22 | 672 | } |
ec5517d5 | 673 | the_end: |
0f1578af FB |
674 | av_free(buf); |
675 | av_free(buf1); | |
85f07f22 FB |
676 | } |
677 | ||
140cb663 MN |
678 | static double psnr(double d){ |
679 | if(d==0) return INFINITY; | |
680 | return -10.0*log(d)/log(10); | |
681 | } | |
682 | ||
ec5517d5 FB |
683 | static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, |
684 | int frame_size) | |
ce7c56c2 J |
685 | { |
686 | static FILE *fvstats=NULL; | |
687 | static INT64 total_size = 0; | |
ce7c56c2 | 688 | char filename[40]; |
bf5af568 FB |
689 | time_t today2; |
690 | struct tm *today; | |
ce7c56c2 J |
691 | AVCodecContext *enc; |
692 | int frame_number; | |
693 | INT64 ti; | |
694 | double ti1, bitrate, avg_bitrate; | |
695 | ||
696 | if (!fvstats) { | |
697 | today2 = time(NULL); | |
698 | today = localtime(&today2); | |
699 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
700 | today->tm_min, | |
701 | today->tm_sec); | |
702 | fvstats = fopen(filename,"w"); | |
703 | if (!fvstats) { | |
704 | perror("fopen"); | |
705 | exit(1); | |
706 | } | |
707 | } | |
708 | ||
709 | ti = MAXINT64; | |
710 | enc = &ost->st->codec; | |
711 | total_size += frame_size; | |
712 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
ec5517d5 | 713 | frame_number = ost->frame_number; |
492cd3a9 | 714 | fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality); |
140cb663 | 715 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 716 | fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ce7c56c2 J |
717 | |
718 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
ec5517d5 FB |
719 | /* compute pts value */ |
720 | ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
ce7c56c2 J |
721 | if (ti1 < 0.01) |
722 | ti1 = 0.01; | |
723 | ||
724 | bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0; | |
725 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
726 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
727 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
492cd3a9 | 728 | fprintf(fvstats,"type= %s\n", enc->coded_frame->key_frame == 1 ? "I" : "P"); |
ce7c56c2 | 729 | } |
ec5517d5 FB |
730 | } |
731 | ||
732 | void print_report(AVFormatContext **output_files, | |
733 | AVOutputStream **ost_table, int nb_ostreams, | |
734 | int is_last_report) | |
735 | { | |
736 | char buf[1024]; | |
737 | AVOutputStream *ost; | |
738 | AVFormatContext *oc, *os; | |
739 | INT64 total_size; | |
740 | AVCodecContext *enc; | |
741 | int frame_number, vid, i; | |
742 | double bitrate, ti1, pts; | |
743 | static INT64 last_time = -1; | |
744 | ||
745 | if (!is_last_report) { | |
746 | INT64 cur_time; | |
747 | /* display the report every 0.5 seconds */ | |
748 | cur_time = av_gettime(); | |
749 | if (last_time == -1) { | |
750 | last_time = cur_time; | |
751 | return; | |
752 | } | |
753 | if ((cur_time - last_time) < 500000) | |
754 | return; | |
755 | last_time = cur_time; | |
756 | } | |
757 | ||
ce7c56c2 | 758 | |
ec5517d5 FB |
759 | oc = output_files[0]; |
760 | ||
761 | total_size = url_ftell(&oc->pb); | |
762 | ||
763 | buf[0] = '\0'; | |
764 | ti1 = 1e10; | |
765 | vid = 0; | |
766 | for(i=0;i<nb_ostreams;i++) { | |
767 | ost = ost_table[i]; | |
768 | os = output_files[ost->file_index]; | |
769 | enc = &ost->st->codec; | |
10d104e4 | 770 | if (vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
1e491e29 | 771 | sprintf(buf + strlen(buf), "q=%2.1f ", |
492cd3a9 | 772 | enc->coded_frame->quality); |
10d104e4 | 773 | } |
ec5517d5 FB |
774 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
775 | frame_number = ost->frame_number; | |
1e491e29 | 776 | sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ", |
492cd3a9 | 777 | frame_number, enc->coded_frame ? enc->coded_frame->quality : 0); |
140cb663 | 778 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 779 | sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ec5517d5 FB |
780 | vid = 1; |
781 | } | |
782 | /* compute min output value */ | |
783 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
5d9827bc | 784 | if ((pts < ti1) && (pts > 0)) |
ec5517d5 FB |
785 | ti1 = pts; |
786 | } | |
787 | if (ti1 < 0.01) | |
788 | ti1 = 0.01; | |
789 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
790 | ||
791 | sprintf(buf + strlen(buf), | |
792 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
793 | (double)total_size / 1024, ti1, bitrate); | |
ce7c56c2 | 794 | |
ec5517d5 | 795 | fprintf(stderr, "%s ", buf); |
ce7c56c2 | 796 | |
ec5517d5 FB |
797 | if (is_last_report) { |
798 | fprintf(stderr, "\n"); | |
799 | } else { | |
800 | fprintf(stderr, "\r"); | |
801 | fflush(stderr); | |
802 | } | |
ce7c56c2 J |
803 | } |
804 | ||
85f07f22 FB |
805 | /* |
806 | * The following code is the main loop of the file converter | |
807 | */ | |
808 | static int av_encode(AVFormatContext **output_files, | |
809 | int nb_output_files, | |
810 | AVFormatContext **input_files, | |
811 | int nb_input_files, | |
812 | AVStreamMap *stream_maps, int nb_stream_maps) | |
813 | { | |
ec5517d5 | 814 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set; |
85f07f22 FB |
815 | AVFormatContext *is, *os; |
816 | AVCodecContext *codec, *icodec; | |
817 | AVOutputStream *ost, **ost_table = NULL; | |
818 | AVInputStream *ist, **ist_table = NULL; | |
bdc4796f | 819 | AVInputFile *file_table; |
51bd4565 | 820 | AVFormatContext *stream_no_data; |
cb09b2ed | 821 | int key; |
bdc4796f | 822 | |
51bd4565 | 823 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
824 | if (!file_table) |
825 | goto fail; | |
85f07f22 | 826 | |
85f07f22 FB |
827 | /* input stream init */ |
828 | j = 0; | |
829 | for(i=0;i<nb_input_files;i++) { | |
830 | is = input_files[i]; | |
831 | file_table[i].ist_index = j; | |
79fdaa4c | 832 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
833 | j += is->nb_streams; |
834 | } | |
835 | nb_istreams = j; | |
836 | ||
837 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
838 | if (!ist_table) | |
bdc4796f | 839 | goto fail; |
85f07f22 FB |
840 | |
841 | for(i=0;i<nb_istreams;i++) { | |
842 | ist = av_mallocz(sizeof(AVInputStream)); | |
843 | if (!ist) | |
844 | goto fail; | |
845 | ist_table[i] = ist; | |
846 | } | |
847 | j = 0; | |
848 | for(i=0;i<nb_input_files;i++) { | |
849 | is = input_files[i]; | |
850 | for(k=0;k<is->nb_streams;k++) { | |
851 | ist = ist_table[j++]; | |
852 | ist->st = is->streams[k]; | |
853 | ist->file_index = i; | |
854 | ist->index = k; | |
855 | ist->discard = 1; /* the stream is discarded by default | |
856 | (changed later) */ | |
857 | } | |
858 | } | |
859 | ||
860 | /* output stream init */ | |
861 | nb_ostreams = 0; | |
862 | for(i=0;i<nb_output_files;i++) { | |
863 | os = output_files[i]; | |
864 | nb_ostreams += os->nb_streams; | |
865 | } | |
866 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
867 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
868 | exit(1); | |
869 | } | |
870 | ||
871 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
872 | if (!ost_table) | |
873 | goto fail; | |
874 | for(i=0;i<nb_ostreams;i++) { | |
875 | ost = av_mallocz(sizeof(AVOutputStream)); | |
876 | if (!ost) | |
877 | goto fail; | |
878 | ost_table[i] = ost; | |
879 | } | |
880 | ||
881 | n = 0; | |
882 | for(k=0;k<nb_output_files;k++) { | |
883 | os = output_files[k]; | |
884 | for(i=0;i<os->nb_streams;i++) { | |
885 | int found; | |
886 | ost = ost_table[n++]; | |
887 | ost->file_index = k; | |
888 | ost->index = i; | |
889 | ost->st = os->streams[i]; | |
890 | if (nb_stream_maps > 0) { | |
891 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
892 | stream_maps[n-1].stream_index; | |
893 | } else { | |
894 | /* get corresponding input stream index : we select the first one with the right type */ | |
895 | found = 0; | |
896 | for(j=0;j<nb_istreams;j++) { | |
897 | ist = ist_table[j]; | |
898 | if (ist->discard && | |
899 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
900 | ost->source_index = j; | |
901 | found = 1; | |
902 | } | |
903 | } | |
904 | ||
905 | if (!found) { | |
906 | /* try again and reuse existing stream */ | |
907 | for(j=0;j<nb_istreams;j++) { | |
908 | ist = ist_table[j]; | |
909 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
910 | ost->source_index = j; | |
911 | found = 1; | |
912 | } | |
913 | } | |
914 | if (!found) { | |
915 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
916 | ost->file_index, ost->index); | |
917 | exit(1); | |
918 | } | |
919 | } | |
920 | } | |
921 | ist = ist_table[ost->source_index]; | |
922 | ist->discard = 0; | |
923 | } | |
924 | } | |
925 | ||
85f07f22 FB |
926 | /* for each output stream, we compute the right encoding parameters */ |
927 | for(i=0;i<nb_ostreams;i++) { | |
928 | ost = ost_table[i]; | |
929 | ist = ist_table[ost->source_index]; | |
930 | ||
931 | codec = &ost->st->codec; | |
932 | icodec = &ist->st->codec; | |
933 | ||
1629626f FB |
934 | if (ost->st->stream_copy) { |
935 | /* if stream_copy is selected, no need to decode or encode */ | |
936 | codec->codec_id = icodec->codec_id; | |
937 | codec->codec_type = icodec->codec_type; | |
938 | codec->codec_tag = icodec->codec_tag; | |
939 | codec->bit_rate = icodec->bit_rate; | |
940 | switch(codec->codec_type) { | |
941 | case CODEC_TYPE_AUDIO: | |
942 | codec->sample_rate = icodec->sample_rate; | |
943 | codec->channels = icodec->channels; | |
944 | break; | |
945 | case CODEC_TYPE_VIDEO: | |
946 | codec->frame_rate = icodec->frame_rate; | |
947 | codec->width = icodec->width; | |
948 | codec->height = icodec->height; | |
949 | break; | |
950 | default: | |
951 | av_abort(); | |
952 | } | |
953 | } else { | |
954 | switch(codec->codec_type) { | |
955 | case CODEC_TYPE_AUDIO: | |
85f07f22 FB |
956 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) |
957 | goto fail; | |
1629626f | 958 | |
85f07f22 FB |
959 | if (codec->channels == icodec->channels && |
960 | codec->sample_rate == icodec->sample_rate) { | |
961 | ost->audio_resample = 0; | |
962 | } else { | |
e0d2714a J |
963 | if (codec->channels != icodec->channels && |
964 | icodec->codec_id == CODEC_ID_AC3) { | |
965 | /* Special case for 5:1 AC3 input */ | |
966 | /* and mono or stereo output */ | |
6dc96cb0 J |
967 | /* Request specific number of channels */ |
968 | icodec->channels = codec->channels; | |
969 | if (codec->sample_rate == icodec->sample_rate) | |
970 | ost->audio_resample = 0; | |
971 | else { | |
972 | ost->audio_resample = 1; | |
973 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
974 | codec->sample_rate, | |
975 | icodec->sample_rate); | |
976 | } | |
e0d2714a J |
977 | /* Request specific number of channels */ |
978 | icodec->channels = codec->channels; | |
979 | } else { | |
980 | ost->audio_resample = 1; | |
981 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
982 | codec->sample_rate, |
983 | icodec->sample_rate); | |
e0d2714a | 984 | } |
85f07f22 FB |
985 | } |
986 | ist->decoding_needed = 1; | |
987 | ost->encoding_needed = 1; | |
1629626f FB |
988 | break; |
989 | case CODEC_TYPE_VIDEO: | |
85f07f22 | 990 | if (codec->width == icodec->width && |
34b10a57 D |
991 | codec->height == icodec->height && |
992 | frame_topBand == 0 && | |
993 | frame_bottomBand == 0 && | |
994 | frame_leftBand == 0 && | |
995 | frame_rightBand == 0) | |
996 | { | |
997 | ost->video_resample = 0; | |
998 | ost->video_crop = 0; | |
999 | } else if ((codec->width == icodec->width - | |
1000 | (frame_leftBand + frame_rightBand)) && | |
1001 | (codec->height == icodec->height - | |
1002 | (frame_topBand + frame_bottomBand))) | |
1003 | { | |
85f07f22 | 1004 | ost->video_resample = 0; |
34b10a57 D |
1005 | ost->video_crop = 1; |
1006 | ost->topBand = frame_topBand; | |
1007 | ost->leftBand = frame_leftBand; | |
85f07f22 FB |
1008 | } else { |
1009 | UINT8 *buf; | |
1010 | ost->video_resample = 1; | |
34b10a57 | 1011 | ost->video_crop = 0; // cropping is handled as part of resample |
0f1578af | 1012 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
1013 | if (!buf) |
1014 | goto fail; | |
1015 | ost->pict_tmp.data[0] = buf; | |
1016 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
1017 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
1018 | ost->pict_tmp.linesize[0] = codec->width; | |
1019 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
1020 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
1021 | ||
ab6d194a | 1022 | ost->img_resample_ctx = img_resample_full_init( |
85f07f22 | 1023 | ost->st->codec.width, ost->st->codec.height, |
ab6d194a MN |
1024 | ist->st->codec.width, ist->st->codec.height, |
1025 | frame_topBand, frame_bottomBand, | |
1026 | frame_leftBand, frame_rightBand); | |
85f07f22 FB |
1027 | } |
1028 | ost->encoding_needed = 1; | |
1029 | ist->decoding_needed = 1; | |
1629626f FB |
1030 | break; |
1031 | default: | |
1032 | av_abort(); | |
85f07f22 | 1033 | } |
1629626f FB |
1034 | /* two pass mode */ |
1035 | if (ost->encoding_needed && | |
1036 | (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { | |
1037 | char logfilename[1024]; | |
1038 | FILE *f; | |
1039 | int size; | |
1040 | char *logbuffer; | |
1041 | ||
1042 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
1043 | pass_logfilename ? | |
1044 | pass_logfilename : DEFAULT_PASS_LOGFILENAME, i); | |
1045 | if (codec->flags & CODEC_FLAG_PASS1) { | |
1046 | f = fopen(logfilename, "w"); | |
1047 | if (!f) { | |
1048 | perror(logfilename); | |
1049 | exit(1); | |
1050 | } | |
1051 | ost->logfile = f; | |
1052 | } else { | |
1053 | /* read the log file */ | |
1054 | f = fopen(logfilename, "r"); | |
1055 | if (!f) { | |
1056 | perror(logfilename); | |
1057 | exit(1); | |
1058 | } | |
1059 | fseek(f, 0, SEEK_END); | |
1060 | size = ftell(f); | |
1061 | fseek(f, 0, SEEK_SET); | |
1062 | logbuffer = av_malloc(size + 1); | |
1063 | if (!logbuffer) { | |
1064 | fprintf(stderr, "Could not allocate log buffer\n"); | |
1065 | exit(1); | |
1066 | } | |
1067 | fread(logbuffer, 1, size, f); | |
1068 | fclose(f); | |
1069 | logbuffer[size] = '\0'; | |
1070 | codec->stats_in = logbuffer; | |
5abdb4b1 | 1071 | } |
5abdb4b1 FB |
1072 | } |
1073 | } | |
85f07f22 FB |
1074 | } |
1075 | ||
1629626f FB |
1076 | /* dump the file output parameters - cannot be done before in case |
1077 | of stream copy */ | |
1078 | for(i=0;i<nb_output_files;i++) { | |
1079 | dump_format(output_files[i], i, output_files[i]->filename, 1); | |
1080 | } | |
1081 | ||
1082 | /* dump the stream mapping */ | |
1083 | fprintf(stderr, "Stream mapping:\n"); | |
1084 | for(i=0;i<nb_ostreams;i++) { | |
1085 | ost = ost_table[i]; | |
1086 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
1087 | ist_table[ost->source_index]->file_index, | |
1088 | ist_table[ost->source_index]->index, | |
1089 | ost->file_index, | |
1090 | ost->index); | |
1091 | } | |
1092 | ||
85f07f22 FB |
1093 | /* open each encoder */ |
1094 | for(i=0;i<nb_ostreams;i++) { | |
1095 | ost = ost_table[i]; | |
1096 | if (ost->encoding_needed) { | |
1097 | AVCodec *codec; | |
1098 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
1099 | if (!codec) { | |
1100 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
1101 | ost->file_index, ost->index); | |
1102 | exit(1); | |
1103 | } | |
1104 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
1105 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
1106 | ost->file_index, ost->index); | |
1107 | exit(1); | |
1108 | } | |
1109 | } | |
1110 | } | |
1111 | ||
1112 | /* open each decoder */ | |
1113 | for(i=0;i<nb_istreams;i++) { | |
1114 | ist = ist_table[i]; | |
1115 | if (ist->decoding_needed) { | |
1116 | AVCodec *codec; | |
1117 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
1118 | if (!codec) { | |
10d104e4 PG |
1119 | fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", |
1120 | ist->st->codec.codec_id, ist->file_index, ist->index); | |
85f07f22 FB |
1121 | exit(1); |
1122 | } | |
1123 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
1124 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
1125 | ist->file_index, ist->index); | |
1126 | exit(1); | |
1127 | } | |
6dc96cb0 J |
1128 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
1129 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
ec5517d5 | 1130 | ist->frame_decoded = 1; |
85f07f22 FB |
1131 | } |
1132 | } | |
1133 | ||
1134 | /* init pts */ | |
1135 | for(i=0;i<nb_istreams;i++) { | |
1136 | ist = ist_table[i]; | |
85f07f22 FB |
1137 | } |
1138 | ||
1139 | /* compute buffer size max (should use a complete heuristic) */ | |
1140 | for(i=0;i<nb_input_files;i++) { | |
1141 | file_table[i].buffer_size_max = 2048; | |
1142 | } | |
1143 | ||
1144 | /* open files and write file headers */ | |
1145 | for(i=0;i<nb_output_files;i++) { | |
1146 | os = output_files[i]; | |
79fdaa4c | 1147 | if (av_write_header(os) < 0) { |
a38469e1 FB |
1148 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
1149 | ret = -EINVAL; | |
1150 | goto fail; | |
1151 | } | |
85f07f22 FB |
1152 | } |
1153 | ||
a38469e1 FB |
1154 | #ifndef CONFIG_WIN32 |
1155 | if (!do_play) { | |
1156 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
1157 | } else { | |
1158 | fprintf(stderr, "Press [q] to stop playing\n"); | |
1159 | } | |
1160 | #endif | |
1161 | term_init(); | |
1162 | ||
51bd4565 | 1163 | stream_no_data = 0; |
cb09b2ed | 1164 | key = -1; |
51bd4565 | 1165 | |
85f07f22 FB |
1166 | for(;;) { |
1167 | int file_index, ist_index; | |
1168 | AVPacket pkt; | |
1169 | UINT8 *ptr; | |
1170 | int len; | |
1171 | UINT8 *data_buf; | |
1172 | int data_size, got_picture; | |
1173 | AVPicture picture; | |
1174 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
10d104e4 | 1175 | void *buffer_to_free; |
ec5517d5 FB |
1176 | double pts_min; |
1177 | ||
85f07f22 | 1178 | redo: |
a38469e1 | 1179 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
1180 | if (key) { |
1181 | /* read_key() returns 0 on EOF */ | |
1182 | key = read_key(); | |
1183 | if (key == 'q') | |
1184 | break; | |
1185 | } | |
a38469e1 | 1186 | |
ec5517d5 FB |
1187 | /* select the stream that we must read now by looking at the |
1188 | smallest output pts */ | |
85f07f22 | 1189 | file_index = -1; |
ec5517d5 FB |
1190 | pts_min = 1e10; |
1191 | for(i=0;i<nb_ostreams;i++) { | |
1192 | double pts; | |
1193 | ost = ost_table[i]; | |
1194 | os = output_files[ost->file_index]; | |
1195 | ist = ist_table[ost->source_index]; | |
1196 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
1197 | if (!file_table[ist->file_index].eof_reached && | |
1198 | pts < pts_min) { | |
1199 | pts_min = pts; | |
85f07f22 FB |
1200 | file_index = ist->file_index; |
1201 | } | |
1202 | } | |
1203 | /* if none, if is finished */ | |
51bd4565 | 1204 | if (file_index < 0) { |
85f07f22 | 1205 | break; |
ec5517d5 FB |
1206 | } |
1207 | ||
85f07f22 | 1208 | /* finish if recording time exhausted */ |
ec5517d5 | 1209 | if (recording_time > 0 && pts_min >= (recording_time / 1000000.0)) |
85f07f22 | 1210 | break; |
ec5517d5 | 1211 | |
85f07f22 | 1212 | /* read a packet from it and output it in the fifo */ |
85f07f22 FB |
1213 | is = input_files[file_index]; |
1214 | if (av_read_packet(is, &pkt) < 0) { | |
1215 | file_table[file_index].eof_reached = 1; | |
1216 | continue; | |
1217 | } | |
51bd4565 PG |
1218 | if (!pkt.size) { |
1219 | stream_no_data = is; | |
1220 | } else { | |
1221 | stream_no_data = 0; | |
1222 | } | |
79fdaa4c FB |
1223 | /* the following test is needed in case new streams appear |
1224 | dynamically in stream : we ignore them */ | |
1225 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 1226 | goto discard_packet; |
85f07f22 FB |
1227 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
1228 | ist = ist_table[ist_index]; | |
bf5af568 FB |
1229 | if (ist->discard) |
1230 | goto discard_packet; | |
85f07f22 | 1231 | |
a0663ba4 FB |
1232 | if (do_hex_dump) { |
1233 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
79fdaa4c | 1234 | av_hex_dump(pkt.data, pkt.size); |
a0663ba4 | 1235 | } |
85f07f22 | 1236 | |
34b10a57 | 1237 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); |
85f07f22 FB |
1238 | |
1239 | len = pkt.size; | |
1240 | ptr = pkt.data; | |
ec5517d5 | 1241 | pts_set = 0; |
85f07f22 | 1242 | while (len > 0) { |
ec5517d5 FB |
1243 | INT64 ipts; |
1244 | ||
1245 | ipts = AV_NOPTS_VALUE; | |
85f07f22 FB |
1246 | |
1247 | /* decode the packet if needed */ | |
1248 | data_buf = NULL; /* fail safe */ | |
1249 | data_size = 0; | |
1250 | if (ist->decoding_needed) { | |
ec5517d5 FB |
1251 | /* NOTE1: we only take into account the PTS if a new |
1252 | frame has begun (MPEG semantics) */ | |
1253 | /* NOTE2: even if the fraction is not initialized, | |
1254 | av_frac_set can be used to set the integer part */ | |
1255 | if (ist->frame_decoded && | |
1256 | pkt.pts != AV_NOPTS_VALUE && | |
1257 | !pts_set) { | |
1258 | ipts = pkt.pts; | |
1259 | ist->frame_decoded = 0; | |
1260 | pts_set = 1; | |
1261 | } | |
1262 | ||
85f07f22 FB |
1263 | switch(ist->st->codec.codec_type) { |
1264 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
1265 | /* XXX: could avoid copy if PCM 16 bits with same |
1266 | endianness as CPU */ | |
1267 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
1268 | ptr, len); | |
1269 | if (ret < 0) | |
1270 | goto fail_decode; | |
afc80f59 J |
1271 | /* Some bug in mpeg audio decoder gives */ |
1272 | /* data_size < 0, it seems they are overflows */ | |
1273 | if (data_size <= 0) { | |
a0663ba4 FB |
1274 | /* no audio frame */ |
1275 | ptr += ret; | |
1276 | len -= ret; | |
1277 | continue; | |
85f07f22 | 1278 | } |
a0663ba4 | 1279 | data_buf = (UINT8 *)samples; |
85f07f22 FB |
1280 | break; |
1281 | case CODEC_TYPE_VIDEO: | |
1282 | if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) { | |
1283 | int size; | |
8409b8fe | 1284 | |
85f07f22 | 1285 | size = (ist->st->codec.width * ist->st->codec.height); |
cfcf0ffd FB |
1286 | avpicture_fill(&picture, ptr, |
1287 | ist->st->codec.pix_fmt, | |
1288 | ist->st->codec.width, | |
1289 | ist->st->codec.height); | |
85f07f22 FB |
1290 | ret = len; |
1291 | } else { | |
492cd3a9 | 1292 | AVFrame big_picture; |
1e491e29 | 1293 | |
85f07f22 FB |
1294 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; |
1295 | ret = avcodec_decode_video(&ist->st->codec, | |
1e491e29 MN |
1296 | &big_picture, &got_picture, ptr, len); |
1297 | picture= *(AVPicture*)&big_picture; | |
1298 | ist->st->quality= big_picture.quality; | |
85f07f22 FB |
1299 | if (ret < 0) { |
1300 | fail_decode: | |
1301 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1302 | ist->file_index, ist->index); | |
1303 | av_free_packet(&pkt); | |
1304 | goto redo; | |
1305 | } | |
1306 | if (!got_picture) { | |
1307 | /* no picture yet */ | |
1308 | ptr += ret; | |
1309 | len -= ret; | |
1310 | continue; | |
1311 | } | |
6dc96cb0 | 1312 | |
85f07f22 FB |
1313 | } |
1314 | break; | |
1315 | default: | |
1316 | goto fail_decode; | |
1317 | } | |
1318 | } else { | |
1319 | data_buf = ptr; | |
1320 | data_size = len; | |
1321 | ret = len; | |
1322 | } | |
85f07f22 FB |
1323 | ptr += ret; |
1324 | len -= ret; | |
1325 | ||
10d104e4 PG |
1326 | buffer_to_free = 0; |
1327 | if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) { | |
1328 | pre_process_video_frame(ist, &picture, &buffer_to_free); | |
1329 | } | |
1330 | ||
ec5517d5 FB |
1331 | ist->frame_decoded = 1; |
1332 | ||
1333 | #if 0 | |
1334 | /* mpeg PTS deordering : if it is a P or I frame, the PTS | |
1335 | is the one of the next displayed one */ | |
1336 | /* XXX: add mpeg4 too ? */ | |
1337 | if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { | |
1338 | if (ist->st->codec.pict_type != B_TYPE) { | |
1339 | INT64 tmp; | |
1340 | tmp = ist->last_ip_pts; | |
1341 | ist->last_ip_pts = ist->frac_pts.val; | |
1342 | ist->frac_pts.val = tmp; | |
1343 | } | |
1344 | } | |
1345 | #endif | |
85f07f22 | 1346 | /* transcode raw format, encode packets and output them */ |
ec5517d5 | 1347 | |
85f07f22 | 1348 | for(i=0;i<nb_ostreams;i++) { |
ce7c56c2 | 1349 | int frame_size; |
ec5517d5 | 1350 | |
85f07f22 FB |
1351 | ost = ost_table[i]; |
1352 | if (ost->source_index == ist_index) { | |
1353 | os = output_files[ost->file_index]; | |
1354 | ||
ec5517d5 FB |
1355 | if (ipts != AV_NOPTS_VALUE) { |
1356 | #if 0 | |
1357 | printf("%d: got pts=%f %f\n", | |
1358 | i, pkt.pts / 90000.0, | |
1359 | (ipts - ost->st->pts.val) / 90000.0); | |
1360 | #endif | |
1361 | /* set the input output pts pairs */ | |
1362 | ost->sync_ipts = (double)ipts * is->pts_num / | |
1363 | is->pts_den; | |
1364 | /* XXX: take into account the various fifos, | |
1365 | in particular for audio */ | |
1366 | ost->sync_opts = ost->st->pts.val; | |
10d104e4 PG |
1367 | //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ipts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts); |
1368 | } else { | |
1369 | //printf("pts.val=%lld\n", ost->st->pts.val); | |
ec5517d5 FB |
1370 | } |
1371 | ||
85f07f22 FB |
1372 | if (ost->encoding_needed) { |
1373 | switch(ost->st->codec.codec_type) { | |
1374 | case CODEC_TYPE_AUDIO: | |
1375 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1376 | break; | |
1377 | case CODEC_TYPE_VIDEO: | |
ec5517d5 FB |
1378 | /* find an audio stream for synchro */ |
1379 | { | |
1380 | int i; | |
1381 | AVOutputStream *audio_sync, *ost1; | |
1382 | audio_sync = NULL; | |
1383 | for(i=0;i<nb_ostreams;i++) { | |
1384 | ost1 = ost_table[i]; | |
1385 | if (ost1->file_index == ost->file_index && | |
1386 | ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) { | |
1387 | audio_sync = ost1; | |
1388 | break; | |
1389 | } | |
1390 | } | |
1391 | ||
1392 | do_video_out(os, ost, ist, &picture, &frame_size, audio_sync); | |
1393 | if (do_vstats) | |
1394 | do_video_stats(os, ost, frame_size); | |
1395 | } | |
85f07f22 | 1396 | break; |
51bd4565 | 1397 | default: |
c04643a2 | 1398 | av_abort(); |
85f07f22 FB |
1399 | } |
1400 | } else { | |
1401 | /* no reencoding needed : output the packet directly */ | |
10bb7023 | 1402 | /* force the input stream PTS */ |
ec5517d5 | 1403 | av_write_frame(os, ost->index, data_buf, data_size); |
b2722d0a | 1404 | ost->st->codec.frame_number++; |
9ce2f2b1 | 1405 | ost->frame_number++; |
85f07f22 FB |
1406 | } |
1407 | } | |
1408 | } | |
10d104e4 | 1409 | av_free(buffer_to_free); |
ec5517d5 | 1410 | ipts = AV_NOPTS_VALUE; |
85f07f22 | 1411 | } |
bf5af568 | 1412 | discard_packet: |
85f07f22 FB |
1413 | av_free_packet(&pkt); |
1414 | ||
ec5517d5 FB |
1415 | /* dump report by using the output first video and audio streams */ |
1416 | print_report(output_files, ost_table, nb_ostreams, 0); | |
85f07f22 | 1417 | } |
a38469e1 | 1418 | term_exit(); |
85f07f22 FB |
1419 | |
1420 | /* dump report by using the first video and audio streams */ | |
ec5517d5 FB |
1421 | print_report(output_files, ost_table, nb_ostreams, 1); |
1422 | ||
85f07f22 FB |
1423 | /* close each encoder */ |
1424 | for(i=0;i<nb_ostreams;i++) { | |
1425 | ost = ost_table[i]; | |
1426 | if (ost->encoding_needed) { | |
5abdb4b1 | 1427 | av_freep(&ost->st->codec.stats_in); |
85f07f22 FB |
1428 | avcodec_close(&ost->st->codec); |
1429 | } | |
1430 | } | |
1431 | ||
1432 | /* close each decoder */ | |
1433 | for(i=0;i<nb_istreams;i++) { | |
1434 | ist = ist_table[i]; | |
1435 | if (ist->decoding_needed) { | |
1436 | avcodec_close(&ist->st->codec); | |
1437 | } | |
1438 | } | |
1439 | ||
1440 | ||
1441 | /* write the trailer if needed and close file */ | |
1442 | for(i=0;i<nb_output_files;i++) { | |
1443 | os = output_files[i]; | |
79fdaa4c | 1444 | av_write_trailer(os); |
85f07f22 FB |
1445 | } |
1446 | /* finished ! */ | |
1447 | ||
1448 | ret = 0; | |
1449 | fail1: | |
0f1578af | 1450 | av_free(file_table); |
bdc4796f | 1451 | |
85f07f22 FB |
1452 | if (ist_table) { |
1453 | for(i=0;i<nb_istreams;i++) { | |
1454 | ist = ist_table[i]; | |
0f1578af | 1455 | av_free(ist); |
85f07f22 | 1456 | } |
0f1578af | 1457 | av_free(ist_table); |
85f07f22 FB |
1458 | } |
1459 | if (ost_table) { | |
1460 | for(i=0;i<nb_ostreams;i++) { | |
1461 | ost = ost_table[i]; | |
1462 | if (ost) { | |
5abdb4b1 FB |
1463 | if (ost->logfile) { |
1464 | fclose(ost->logfile); | |
1465 | ost->logfile = NULL; | |
1466 | } | |
bf5af568 FB |
1467 | fifo_free(&ost->fifo); /* works even if fifo is not |
1468 | initialized but set to zero */ | |
0f1578af | 1469 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1470 | if (ost->video_resample) |
1471 | img_resample_close(ost->img_resample_ctx); | |
1472 | if (ost->audio_resample) | |
1473 | audio_resample_close(ost->resample); | |
0f1578af | 1474 | av_free(ost); |
85f07f22 FB |
1475 | } |
1476 | } | |
0f1578af | 1477 | av_free(ost_table); |
85f07f22 FB |
1478 | } |
1479 | return ret; | |
1480 | fail: | |
1481 | ret = -ENOMEM; | |
1482 | goto fail1; | |
1483 | } | |
1484 | ||
1485 | #if 0 | |
1486 | int file_read(const char *filename) | |
1487 | { | |
1488 | URLContext *h; | |
1489 | unsigned char buffer[1024]; | |
1490 | int len, i; | |
1491 | ||
1492 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1493 | printf("could not open '%s'\n", filename); | |
1494 | return -1; | |
1495 | } | |
1496 | for(;;) { | |
1497 | len = url_read(h, buffer, sizeof(buffer)); | |
1498 | if (len <= 0) | |
1499 | break; | |
1500 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1501 | } | |
1502 | url_close(h); | |
1503 | return 0; | |
1504 | } | |
1505 | #endif | |
1506 | ||
1507 | void show_licence(void) | |
1508 | { | |
1509 | printf( | |
1510 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1511 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1512 | "This library is free software; you can redistribute it and/or\n" | |
1513 | "modify it under the terms of the GNU Lesser General Public\n" | |
1514 | "License as published by the Free Software Foundation; either\n" | |
1515 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1516 | "\n" |
bf5af568 | 1517 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1518 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1519 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1520 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1521 | "\n" |
bf5af568 FB |
1522 | "You should have received a copy of the GNU Lesser General Public\n" |
1523 | "License along with this library; if not, write to the Free Software\n" | |
1524 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1525 | ); |
1526 | exit(1); | |
1527 | } | |
1528 | ||
1529 | void opt_format(const char *arg) | |
1530 | { | |
79fdaa4c FB |
1531 | file_iformat = av_find_input_format(arg); |
1532 | file_oformat = guess_format(arg, NULL, NULL); | |
1533 | if (!file_iformat && !file_oformat) { | |
1534 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1535 | exit(1); |
1536 | } | |
85f07f22 FB |
1537 | } |
1538 | ||
1539 | void opt_video_bitrate(const char *arg) | |
1540 | { | |
1541 | video_bit_rate = atoi(arg) * 1000; | |
1542 | } | |
1543 | ||
9cdd6a24 MN |
1544 | void opt_video_bitrate_tolerance(const char *arg) |
1545 | { | |
1546 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1547 | } | |
1548 | ||
3aa102be MN |
1549 | void opt_video_bitrate_max(const char *arg) |
1550 | { | |
1551 | video_rc_max_rate = atoi(arg) * 1000; | |
1552 | } | |
1553 | ||
1554 | void opt_video_bitrate_min(const char *arg) | |
1555 | { | |
1556 | video_rc_min_rate = atoi(arg) * 1000; | |
1557 | } | |
1558 | ||
946c8a12 MN |
1559 | void opt_video_buffer_size(const char *arg) |
1560 | { | |
1561 | video_rc_buffer_size = atoi(arg) * 1000; | |
1562 | } | |
1563 | ||
3aa102be MN |
1564 | void opt_video_rc_eq(char *arg) |
1565 | { | |
1566 | video_rc_eq = arg; | |
1567 | } | |
1568 | ||
ac2830ec MN |
1569 | void opt_video_rc_override_string(char *arg) |
1570 | { | |
1571 | video_rc_override_string = arg; | |
1572 | } | |
1573 | ||
3aa102be | 1574 | |
fe670d09 MN |
1575 | void opt_workaround_bugs(const char *arg) |
1576 | { | |
1577 | workaround_bugs = atoi(arg); | |
1578 | } | |
1579 | ||
463678ac MN |
1580 | void opt_dct_algo(const char *arg) |
1581 | { | |
1582 | dct_algo = atoi(arg); | |
1583 | } | |
1584 | ||
2ad1516a MN |
1585 | void opt_idct_algo(const char *arg) |
1586 | { | |
1587 | idct_algo = atoi(arg); | |
1588 | } | |
1589 | ||
1590 | ||
8409b8fe MN |
1591 | void opt_error_resilience(const char *arg) |
1592 | { | |
1593 | error_resilience = atoi(arg); | |
1594 | } | |
1595 | ||
4d2858de MN |
1596 | void opt_error_concealment(const char *arg) |
1597 | { | |
1598 | error_concealment = atoi(arg); | |
1599 | } | |
1600 | ||
59b571c1 MN |
1601 | void opt_debug(const char *arg) |
1602 | { | |
1603 | debug = atoi(arg); | |
1604 | } | |
4d2858de | 1605 | |
85f07f22 FB |
1606 | void opt_frame_rate(const char *arg) |
1607 | { | |
1608 | frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE); | |
1609 | } | |
1610 | ||
ab6d194a MN |
1611 | |
1612 | void opt_frame_crop_top(const char *arg) | |
1613 | { | |
1614 | frame_topBand = atoi(arg); | |
1615 | if (frame_topBand < 0) { | |
1616 | fprintf(stderr, "Incorrect top crop size\n"); | |
1617 | exit(1); | |
1618 | } | |
1619 | if ((frame_topBand % 2) != 0) { | |
1620 | fprintf(stderr, "Top crop size must be a multiple of 2\n"); | |
1621 | exit(1); | |
1622 | } | |
1623 | if ((frame_topBand) >= frame_height){ | |
1624 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1625 | exit(1); | |
1626 | } | |
1627 | frame_height -= frame_topBand; | |
1628 | } | |
1629 | ||
1630 | void opt_frame_crop_bottom(const char *arg) | |
1631 | { | |
1632 | frame_bottomBand = atoi(arg); | |
1633 | if (frame_bottomBand < 0) { | |
1634 | fprintf(stderr, "Incorrect bottom crop size\n"); | |
1635 | exit(1); | |
1636 | } | |
1637 | if ((frame_bottomBand % 2) != 0) { | |
1638 | fprintf(stderr, "Bottom crop size must be a multiple of 2\n"); | |
1639 | exit(1); | |
1640 | } | |
1641 | if ((frame_bottomBand) >= frame_height){ | |
1642 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1643 | exit(1); | |
1644 | } | |
1645 | frame_height -= frame_bottomBand; | |
1646 | } | |
1647 | ||
1648 | void opt_frame_crop_left(const char *arg) | |
1649 | { | |
1650 | frame_leftBand = atoi(arg); | |
1651 | if (frame_leftBand < 0) { | |
1652 | fprintf(stderr, "Incorrect left crop size\n"); | |
1653 | exit(1); | |
1654 | } | |
1655 | if ((frame_leftBand % 2) != 0) { | |
1656 | fprintf(stderr, "Left crop size must be a multiple of 2\n"); | |
1657 | exit(1); | |
1658 | } | |
1659 | if ((frame_leftBand) >= frame_width){ | |
1660 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1661 | exit(1); | |
1662 | } | |
1663 | frame_width -= frame_leftBand; | |
1664 | } | |
1665 | ||
1666 | void opt_frame_crop_right(const char *arg) | |
1667 | { | |
1668 | frame_rightBand = atoi(arg); | |
1669 | if (frame_rightBand < 0) { | |
1670 | fprintf(stderr, "Incorrect right crop size\n"); | |
1671 | exit(1); | |
1672 | } | |
1673 | if ((frame_rightBand % 2) != 0) { | |
1674 | fprintf(stderr, "Right crop size must be a multiple of 2\n"); | |
1675 | exit(1); | |
1676 | } | |
1677 | if ((frame_rightBand) >= frame_width){ | |
1678 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1679 | exit(1); | |
1680 | } | |
1681 | frame_width -= frame_rightBand; | |
1682 | } | |
1683 | ||
85f07f22 FB |
1684 | void opt_frame_size(const char *arg) |
1685 | { | |
1686 | parse_image_size(&frame_width, &frame_height, arg); | |
1687 | if (frame_width <= 0 || frame_height <= 0) { | |
1688 | fprintf(stderr, "Incorrect frame size\n"); | |
1689 | exit(1); | |
1690 | } | |
1691 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1692 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1693 | exit(1); | |
1694 | } | |
1695 | } | |
1696 | ||
1697 | void opt_gop_size(const char *arg) | |
1698 | { | |
1699 | gop_size = atoi(arg); | |
1700 | } | |
1701 | ||
bc6caae2 J |
1702 | void opt_b_frames(const char *arg) |
1703 | { | |
1704 | b_frames = atoi(arg); | |
1705 | if (b_frames > FF_MAX_B_FRAMES) { | |
1706 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1707 | exit(1); | |
1708 | } else if (b_frames < 1) { | |
1709 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1710 | exit(1); | |
1711 | } | |
1712 | } | |
1713 | ||
85f07f22 FB |
1714 | void opt_qscale(const char *arg) |
1715 | { | |
1716 | video_qscale = atoi(arg); | |
1717 | if (video_qscale < 0 || | |
1718 | video_qscale > 31) { | |
1719 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1720 | exit(1); | |
1721 | } | |
1722 | } | |
1723 | ||
9cdd6a24 MN |
1724 | void opt_qmin(const char *arg) |
1725 | { | |
1726 | video_qmin = atoi(arg); | |
1727 | if (video_qmin < 0 || | |
1728 | video_qmin > 31) { | |
1729 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1730 | exit(1); | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | void opt_qmax(const char *arg) | |
1735 | { | |
1736 | video_qmax = atoi(arg); | |
1737 | if (video_qmax < 0 || | |
1738 | video_qmax > 31) { | |
1739 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1740 | exit(1); | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | void opt_qdiff(const char *arg) | |
1745 | { | |
1746 | video_qdiff = atoi(arg); | |
1747 | if (video_qdiff < 0 || | |
1748 | video_qdiff > 31) { | |
1749 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1750 | exit(1); | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | void opt_qblur(const char *arg) | |
1755 | { | |
1756 | video_qblur = atof(arg); | |
1757 | } | |
1758 | ||
1759 | void opt_qcomp(const char *arg) | |
1760 | { | |
1761 | video_qcomp = atof(arg); | |
1762 | } | |
85f07f22 | 1763 | |
ac2830ec MN |
1764 | void opt_rc_initial_cplx(const char *arg) |
1765 | { | |
1766 | video_rc_initial_cplx = atof(arg); | |
1767 | } | |
29700fa6 MN |
1768 | void opt_b_qfactor(const char *arg) |
1769 | { | |
1770 | video_b_qfactor = atof(arg); | |
1771 | } | |
1772 | void opt_i_qfactor(const char *arg) | |
1773 | { | |
1774 | video_i_qfactor = atof(arg); | |
1775 | } | |
1776 | void opt_b_qoffset(const char *arg) | |
1777 | { | |
1778 | video_b_qoffset = atof(arg); | |
1779 | } | |
1780 | void opt_i_qoffset(const char *arg) | |
1781 | { | |
1782 | video_i_qoffset = atof(arg); | |
1783 | } | |
1784 | ||
1dbb6d90 MN |
1785 | void opt_packet_size(const char *arg) |
1786 | { | |
1787 | packet_size= atoi(arg); | |
1788 | } | |
1789 | ||
85f07f22 FB |
1790 | void opt_audio_bitrate(const char *arg) |
1791 | { | |
1792 | audio_bit_rate = atoi(arg) * 1000; | |
1793 | } | |
1794 | ||
1795 | void opt_audio_rate(const char *arg) | |
1796 | { | |
1797 | audio_sample_rate = atoi(arg); | |
1798 | } | |
1799 | ||
1800 | void opt_audio_channels(const char *arg) | |
1801 | { | |
1802 | audio_channels = atoi(arg); | |
1803 | } | |
1804 | ||
1805 | void opt_video_device(const char *arg) | |
1806 | { | |
1807 | v4l_device = strdup(arg); | |
1808 | } | |
1809 | ||
1810 | void opt_audio_device(const char *arg) | |
1811 | { | |
1812 | audio_device = strdup(arg); | |
1813 | } | |
1814 | ||
1815 | void opt_audio_codec(const char *arg) | |
1816 | { | |
1817 | AVCodec *p; | |
1818 | ||
1629626f FB |
1819 | if (!strcmp(arg, "copy")) { |
1820 | audio_stream_copy = 1; | |
85f07f22 | 1821 | } else { |
1629626f FB |
1822 | p = first_avcodec; |
1823 | while (p) { | |
1824 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1825 | break; | |
1826 | p = p->next; | |
1827 | } | |
1828 | if (p == NULL) { | |
1829 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1830 | exit(1); | |
1831 | } else { | |
1832 | audio_codec_id = p->id; | |
1833 | } | |
85f07f22 FB |
1834 | } |
1835 | } | |
1836 | ||
10d104e4 PG |
1837 | void add_frame_hooker(const char *arg) |
1838 | { | |
1839 | int argc = 0; | |
1840 | char *argv[64]; | |
1841 | int i; | |
1842 | char *args = strdup(arg); | |
1843 | ||
1844 | argv[0] = strtok(args, " "); | |
1845 | while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) { | |
1846 | } | |
1847 | ||
1848 | i = frame_hook_add(argc, argv); | |
1849 | ||
1850 | if (i != 0) { | |
1851 | fprintf(stderr, "Failed to add video hook function: %s\n", arg); | |
1852 | exit(1); | |
1853 | } | |
1854 | } | |
1855 | ||
85f07f22 FB |
1856 | const char *motion_str[] = { |
1857 | "zero", | |
1858 | "full", | |
1859 | "log", | |
1860 | "phods", | |
7084c149 MN |
1861 | "epzs", |
1862 | "x1", | |
85f07f22 FB |
1863 | NULL, |
1864 | }; | |
1865 | ||
1866 | void opt_motion_estimation(const char *arg) | |
1867 | { | |
1868 | const char **p; | |
1869 | p = motion_str; | |
1870 | for(;;) { | |
1871 | if (!*p) { | |
1872 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1873 | exit(1); | |
1874 | } | |
1875 | if (!strcmp(*p, arg)) | |
1876 | break; | |
1877 | p++; | |
1878 | } | |
101bea5f | 1879 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1880 | } |
1881 | ||
1882 | void opt_video_codec(const char *arg) | |
1883 | { | |
1884 | AVCodec *p; | |
1885 | ||
1629626f FB |
1886 | if (!strcmp(arg, "copy")) { |
1887 | video_stream_copy = 1; | |
85f07f22 | 1888 | } else { |
1629626f FB |
1889 | p = first_avcodec; |
1890 | while (p) { | |
1891 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1892 | break; | |
1893 | p = p->next; | |
1894 | } | |
1895 | if (p == NULL) { | |
1896 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1897 | exit(1); | |
1898 | } else { | |
1899 | video_codec_id = p->id; | |
1900 | } | |
85f07f22 FB |
1901 | } |
1902 | } | |
1903 | ||
1904 | void opt_map(const char *arg) | |
1905 | { | |
1906 | AVStreamMap *m; | |
1907 | const char *p; | |
1908 | ||
1909 | p = arg; | |
1910 | m = &stream_maps[nb_stream_maps++]; | |
1911 | ||
1912 | m->file_index = strtol(arg, (char **)&p, 0); | |
1913 | if (*p) | |
1914 | p++; | |
a5dc85ef J |
1915 | |
1916 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1917 | } |
1918 | ||
1919 | void opt_recording_time(const char *arg) | |
1920 | { | |
1921 | recording_time = parse_date(arg, 1); | |
1922 | } | |
1923 | ||
79fdaa4c | 1924 | void print_error(const char *filename, int err) |
919f448d | 1925 | { |
79fdaa4c FB |
1926 | switch(err) { |
1927 | case AVERROR_NUMEXPECTED: | |
919f448d FB |
1928 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" |
1929 | "Use '%%d' to specify the image number:\n" | |
1930 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1931 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1932 | filename); | |
79fdaa4c FB |
1933 | break; |
1934 | case AVERROR_INVALIDDATA: | |
1935 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1936 | break; | |
1937 | case AVERROR_NOFMT: | |
1938 | fprintf(stderr, "%s: Unknown format\n", filename); | |
1939 | break; | |
1940 | default: | |
1941 | fprintf(stderr, "%s: Error while opening file\n", filename); | |
1942 | break; | |
919f448d FB |
1943 | } |
1944 | } | |
85f07f22 FB |
1945 | |
1946 | void opt_input_file(const char *filename) | |
1947 | { | |
1948 | AVFormatContext *ic; | |
1949 | AVFormatParameters params, *ap = ¶ms; | |
6dc96cb0 | 1950 | int err, i, ret, rfps; |
85f07f22 | 1951 | |
b242baa4 FB |
1952 | if (!strcmp(filename, "-")) |
1953 | filename = "pipe:"; | |
1954 | ||
85f07f22 | 1955 | /* get default parameters from command line */ |
79fdaa4c FB |
1956 | memset(ap, 0, sizeof(*ap)); |
1957 | ap->sample_rate = audio_sample_rate; | |
1958 | ap->channels = audio_channels; | |
1959 | ap->frame_rate = frame_rate; | |
1960 | ap->width = frame_width; | |
1961 | ap->height = frame_height; | |
1962 | ||
1963 | /* open the input file with generic libav function */ | |
1964 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 1965 | if (err < 0) { |
79fdaa4c | 1966 | print_error(filename, err); |
85f07f22 FB |
1967 | exit(1); |
1968 | } | |
1969 | ||
79fdaa4c FB |
1970 | /* If not enough info to get the stream parameters, we decode the |
1971 | first frames to get it. (used in mpeg case for example) */ | |
1972 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
1973 | if (ret < 0) { |
1974 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1975 | exit(1); | |
1976 | } | |
1977 | ||
1978 | /* update the current parameters so that they match the one of the input stream */ | |
1979 | for(i=0;i<ic->nb_streams;i++) { | |
1980 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1981 | switch(enc->codec_type) { | |
1982 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 1983 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
1984 | audio_channels = enc->channels; |
1985 | audio_sample_rate = enc->sample_rate; | |
1986 | break; | |
1987 | case CODEC_TYPE_VIDEO: | |
1988 | frame_height = enc->height; | |
1989 | frame_width = enc->width; | |
79fdaa4c | 1990 | rfps = ic->streams[i]->r_frame_rate; |
fe670d09 | 1991 | enc->workaround_bugs = workaround_bugs; |
8409b8fe | 1992 | enc->error_resilience = error_resilience; |
4d2858de | 1993 | enc->error_concealment = error_concealment; |
2ad1516a | 1994 | enc->idct_algo= idct_algo; |
59b571c1 | 1995 | enc->debug= debug; |
d7425f59 MN |
1996 | /* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED) |
1997 | enc->flags|= CODEC_FLAG_TRUNCATED; */ | |
1998 | if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO) | |
1999 | enc->flags|= CODEC_FLAG_TRUNCATED; | |
2000 | ||
79fdaa4c | 2001 | if (enc->frame_rate != rfps) { |
6dc96cb0 J |
2002 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
2003 | i, (float)enc->frame_rate / FRAME_RATE_BASE, | |
2004 | (float)rfps / FRAME_RATE_BASE); | |
79fdaa4c | 2005 | } |
bf5af568 FB |
2006 | /* update the current frame rate to match the stream frame rate */ |
2007 | frame_rate = rfps; | |
85f07f22 | 2008 | break; |
51bd4565 | 2009 | default: |
c04643a2 | 2010 | av_abort(); |
85f07f22 FB |
2011 | } |
2012 | } | |
2013 | ||
2014 | input_files[nb_input_files] = ic; | |
2015 | /* dump the file content */ | |
2016 | dump_format(ic, nb_input_files, filename, 0); | |
2017 | nb_input_files++; | |
79fdaa4c FB |
2018 | file_iformat = NULL; |
2019 | file_oformat = NULL; | |
85f07f22 FB |
2020 | } |
2021 | ||
919f448d FB |
2022 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
2023 | { | |
2024 | int has_video, has_audio, i, j; | |
2025 | AVFormatContext *ic; | |
2026 | ||
2027 | has_video = 0; | |
2028 | has_audio = 0; | |
2029 | for(j=0;j<nb_input_files;j++) { | |
2030 | ic = input_files[j]; | |
2031 | for(i=0;i<ic->nb_streams;i++) { | |
2032 | AVCodecContext *enc = &ic->streams[i]->codec; | |
2033 | switch(enc->codec_type) { | |
2034 | case CODEC_TYPE_AUDIO: | |
2035 | has_audio = 1; | |
2036 | break; | |
2037 | case CODEC_TYPE_VIDEO: | |
2038 | has_video = 1; | |
2039 | break; | |
51bd4565 | 2040 | default: |
c04643a2 | 2041 | av_abort(); |
919f448d FB |
2042 | } |
2043 | } | |
2044 | } | |
2045 | *has_video_ptr = has_video; | |
2046 | *has_audio_ptr = has_audio; | |
2047 | } | |
2048 | ||
85f07f22 FB |
2049 | void opt_output_file(const char *filename) |
2050 | { | |
2051 | AVStream *st; | |
2052 | AVFormatContext *oc; | |
919f448d | 2053 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 FB |
2054 | int codec_id; |
2055 | ||
2056 | if (!strcmp(filename, "-")) | |
2057 | filename = "pipe:"; | |
2058 | ||
2059 | oc = av_mallocz(sizeof(AVFormatContext)); | |
2060 | ||
79fdaa4c FB |
2061 | if (!file_oformat) { |
2062 | file_oformat = guess_format(NULL, filename, NULL); | |
2063 | if (!file_oformat) { | |
2064 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
2065 | filename); | |
2066 | exit(1); | |
2067 | } | |
85f07f22 FB |
2068 | } |
2069 | ||
79fdaa4c | 2070 | oc->oformat = file_oformat; |
85f07f22 | 2071 | |
79fdaa4c | 2072 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
2073 | strstart(filename, "http:", NULL)) { |
2074 | /* special case for files sent to ffserver: we get the stream | |
2075 | parameters from ffserver */ | |
2076 | if (read_ffserver_streams(oc, filename) < 0) { | |
2077 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
2078 | exit(1); | |
2079 | } | |
2080 | } else { | |
79fdaa4c FB |
2081 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
2082 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 2083 | |
e30a2846 FB |
2084 | /* disable if no corresponding type found and at least one |
2085 | input file */ | |
2086 | if (nb_input_files > 0) { | |
2087 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
2088 | if (!input_has_video) | |
2089 | use_video = 0; | |
2090 | if (!input_has_audio) | |
2091 | use_audio = 0; | |
2092 | } | |
919f448d FB |
2093 | |
2094 | /* manual disable */ | |
85f07f22 FB |
2095 | if (audio_disable) { |
2096 | use_audio = 0; | |
2097 | } | |
2098 | if (video_disable) { | |
2099 | use_video = 0; | |
2100 | } | |
2101 | ||
2102 | nb_streams = 0; | |
2103 | if (use_video) { | |
2104 | AVCodecContext *video_enc; | |
2105 | ||
2106 | st = av_mallocz(sizeof(AVStream)); | |
2107 | if (!st) { | |
2108 | fprintf(stderr, "Could not alloc stream\n"); | |
2109 | exit(1); | |
2110 | } | |
1e491e29 | 2111 | avcodec_get_context_defaults(&st->codec); |
85f07f22 | 2112 | |
1629626f FB |
2113 | video_enc = &st->codec; |
2114 | if (video_stream_copy) { | |
2115 | st->stream_copy = 1; | |
2116 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
2117 | } else { | |
ac2830ec MN |
2118 | char *p; |
2119 | int i; | |
2120 | ||
1629626f FB |
2121 | codec_id = file_oformat->video_codec; |
2122 | if (video_codec_id != CODEC_ID_NONE) | |
2123 | codec_id = video_codec_id; | |
2124 | ||
2125 | video_enc->codec_id = codec_id; | |
2126 | ||
2127 | video_enc->bit_rate = video_bit_rate; | |
2128 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; | |
2129 | video_enc->frame_rate = frame_rate; | |
2130 | ||
2131 | video_enc->width = frame_width; | |
2132 | video_enc->height = frame_height; | |
2133 | ||
2134 | if (!intra_only) | |
2135 | video_enc->gop_size = gop_size; | |
2136 | else | |
2137 | video_enc->gop_size = 0; | |
2138 | if (video_qscale || same_quality) { | |
2139 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1e491e29 | 2140 | st->quality = video_qscale; |
1629626f | 2141 | } |
9cdd6a24 | 2142 | |
1629626f FB |
2143 | if (use_hq) { |
2144 | video_enc->flags |= CODEC_FLAG_HQ; | |
2145 | } | |
e4986da9 | 2146 | |
1629626f FB |
2147 | if (use_4mv) { |
2148 | video_enc->flags |= CODEC_FLAG_HQ; | |
2149 | video_enc->flags |= CODEC_FLAG_4MV; | |
2150 | } | |
bc6caae2 | 2151 | |
1629626f FB |
2152 | if(use_part) |
2153 | video_enc->flags |= CODEC_FLAG_PART; | |
1dbb6d90 MN |
2154 | |
2155 | ||
1629626f FB |
2156 | if (b_frames) { |
2157 | if (codec_id != CODEC_ID_MPEG4) { | |
2158 | fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n"); | |
2159 | exit(1); | |
2160 | } | |
2161 | video_enc->max_b_frames = b_frames; | |
2162 | video_enc->b_frame_strategy = 0; | |
2163 | video_enc->b_quant_factor = 2.0; | |
bc6caae2 | 2164 | } |
bc6caae2 | 2165 | |
1629626f FB |
2166 | video_enc->qmin = video_qmin; |
2167 | video_enc->qmax = video_qmax; | |
2168 | video_enc->max_qdiff = video_qdiff; | |
2169 | video_enc->qblur = video_qblur; | |
2170 | video_enc->qcompress = video_qcomp; | |
2171 | video_enc->rc_eq = video_rc_eq; | |
59b571c1 | 2172 | video_enc->debug= debug; |
ac2830ec MN |
2173 | |
2174 | p= video_rc_override_string; | |
2175 | for(i=0; p; i++){ | |
2176 | int start, end, q; | |
2177 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
2178 | if(e!=3){ | |
2179 | fprintf(stderr, "error parsing rc_override\n"); | |
2180 | exit(1); | |
2181 | } | |
2182 | video_enc->rc_override= | |
2183 | realloc(video_enc->rc_override, sizeof(RcOverride)*(i+1)); | |
2184 | video_enc->rc_override[i].start_frame= start; | |
2185 | video_enc->rc_override[i].end_frame = end; | |
2186 | if(q>0){ | |
2187 | video_enc->rc_override[i].qscale= q; | |
2188 | video_enc->rc_override[i].quality_factor= 1.0; | |
2189 | } | |
2190 | else{ | |
2191 | video_enc->rc_override[i].qscale= 0; | |
2192 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
2193 | } | |
2194 | p= strchr(p, '/'); | |
2195 | if(p) p++; | |
2196 | } | |
2197 | video_enc->rc_override_count=i; | |
2198 | ||
1629626f FB |
2199 | video_enc->rc_max_rate = video_rc_max_rate; |
2200 | video_enc->rc_min_rate = video_rc_min_rate; | |
2201 | video_enc->rc_buffer_size = video_rc_buffer_size; | |
2202 | video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity; | |
ac2830ec | 2203 | video_enc->rc_initial_cplx= video_rc_initial_cplx; |
1629626f FB |
2204 | video_enc->i_quant_factor = video_i_qfactor; |
2205 | video_enc->b_quant_factor = video_b_qfactor; | |
2206 | video_enc->i_quant_offset = video_i_qoffset; | |
2207 | video_enc->b_quant_offset = video_b_qoffset; | |
2208 | video_enc->dct_algo = dct_algo; | |
2209 | video_enc->idct_algo = idct_algo; | |
2210 | if(packet_size){ | |
2211 | video_enc->rtp_mode= 1; | |
2212 | video_enc->rtp_payload_size= packet_size; | |
2213 | } | |
9cdd6a24 | 2214 | |
1629626f | 2215 | if (do_psnr) |
140cb663 | 2216 | video_enc->flags|= CODEC_FLAG_PSNR; |
e4986da9 | 2217 | |
1629626f | 2218 | video_enc->me_method = me_method; |
5abdb4b1 | 2219 | |
1629626f FB |
2220 | /* two pass mode */ |
2221 | if (do_pass) { | |
2222 | if (do_pass == 1) { | |
2223 | video_enc->flags |= CODEC_FLAG_PASS1; | |
2224 | } else { | |
2225 | video_enc->flags |= CODEC_FLAG_PASS2; | |
2226 | } | |
5abdb4b1 | 2227 | } |
e4986da9 | 2228 | |
1629626f FB |
2229 | /* XXX: need to find a way to set codec parameters */ |
2230 | if (oc->oformat->flags & AVFMT_RGB24) { | |
2231 | video_enc->pix_fmt = PIX_FMT_RGB24; | |
2232 | } | |
cfcf0ffd | 2233 | } |
85f07f22 FB |
2234 | oc->streams[nb_streams] = st; |
2235 | nb_streams++; | |
2236 | } | |
2237 | ||
2238 | if (use_audio) { | |
2239 | AVCodecContext *audio_enc; | |
2240 | ||
2241 | st = av_mallocz(sizeof(AVStream)); | |
2242 | if (!st) { | |
2243 | fprintf(stderr, "Could not alloc stream\n"); | |
2244 | exit(1); | |
2245 | } | |
1e491e29 | 2246 | avcodec_get_context_defaults(&st->codec); |
1629626f | 2247 | |
85f07f22 | 2248 | audio_enc = &st->codec; |
85f07f22 | 2249 | audio_enc->codec_type = CODEC_TYPE_AUDIO; |
1629626f FB |
2250 | if (audio_stream_copy) { |
2251 | st->stream_copy = 1; | |
2252 | } else { | |
2253 | codec_id = file_oformat->audio_codec; | |
2254 | if (audio_codec_id != CODEC_ID_NONE) | |
2255 | codec_id = audio_codec_id; | |
2256 | audio_enc->codec_id = codec_id; | |
2257 | ||
2258 | audio_enc->bit_rate = audio_bit_rate; | |
2259 | audio_enc->sample_rate = audio_sample_rate; | |
2260 | /* For audio codecs other than AC3 we limit */ | |
2261 | /* the number of coded channels to stereo */ | |
2262 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2263 | audio_enc->channels = 2; | |
2264 | } else | |
2265 | audio_enc->channels = audio_channels; | |
2266 | } | |
85f07f22 FB |
2267 | oc->streams[nb_streams] = st; |
2268 | nb_streams++; | |
2269 | } | |
2270 | ||
2271 | oc->nb_streams = nb_streams; | |
2272 | ||
2273 | if (!nb_streams) { | |
919f448d | 2274 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2275 | exit(1); |
2276 | } | |
2277 | ||
2278 | if (str_title) | |
79fdaa4c | 2279 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 2280 | if (str_author) |
79fdaa4c | 2281 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 2282 | if (str_copyright) |
79fdaa4c | 2283 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 2284 | if (str_comment) |
79fdaa4c | 2285 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
2286 | } |
2287 | ||
1629626f | 2288 | output_files[nb_output_files++] = oc; |
85f07f22 FB |
2289 | |
2290 | strcpy(oc->filename, filename); | |
919f448d FB |
2291 | |
2292 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
2293 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
2294 | if (filename_number_test(oc->filename) < 0) { | |
2295 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 2296 | exit(1); |
79fdaa4c | 2297 | } |
919f448d FB |
2298 | } |
2299 | ||
79fdaa4c | 2300 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
2301 | /* test if it already exists to avoid loosing precious files */ |
2302 | if (!file_overwrite && | |
2303 | (strchr(filename, ':') == NULL || | |
2304 | strstart(filename, "file:", NULL))) { | |
2305 | if (url_exist(filename)) { | |
2306 | int c; | |
2307 | ||
2308 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2309 | fflush(stdout); | |
2310 | c = getchar(); | |
2311 | if (toupper(c) != 'Y') { | |
2312 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2313 | exit(1); | |
2314 | } | |
2315 | } | |
2316 | } | |
2317 | ||
2318 | /* open the file */ | |
2319 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2320 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2321 | exit(1); | |
2322 | } | |
2323 | } | |
2324 | ||
2325 | /* reset some options */ | |
79fdaa4c FB |
2326 | file_oformat = NULL; |
2327 | file_iformat = NULL; | |
85f07f22 FB |
2328 | audio_disable = 0; |
2329 | video_disable = 0; | |
2330 | audio_codec_id = CODEC_ID_NONE; | |
2331 | video_codec_id = CODEC_ID_NONE; | |
1629626f FB |
2332 | audio_stream_copy = 0; |
2333 | video_stream_copy = 0; | |
85f07f22 FB |
2334 | } |
2335 | ||
a38469e1 FB |
2336 | /* prepare dummy protocols for grab */ |
2337 | void prepare_grab(void) | |
2338 | { | |
2339 | int has_video, has_audio, i, j; | |
2340 | AVFormatContext *oc; | |
2341 | AVFormatContext *ic; | |
2342 | AVFormatParameters ap1, *ap = &ap1; | |
2343 | ||
2344 | /* see if audio/video inputs are needed */ | |
2345 | has_video = 0; | |
2346 | has_audio = 0; | |
2347 | memset(ap, 0, sizeof(*ap)); | |
2348 | for(j=0;j<nb_output_files;j++) { | |
2349 | oc = output_files[j]; | |
2350 | for(i=0;i<oc->nb_streams;i++) { | |
2351 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2352 | switch(enc->codec_type) { | |
2353 | case CODEC_TYPE_AUDIO: | |
2354 | if (enc->sample_rate > ap->sample_rate) | |
2355 | ap->sample_rate = enc->sample_rate; | |
2356 | if (enc->channels > ap->channels) | |
2357 | ap->channels = enc->channels; | |
2358 | has_audio = 1; | |
2359 | break; | |
2360 | case CODEC_TYPE_VIDEO: | |
2361 | if (enc->width > ap->width) | |
2362 | ap->width = enc->width; | |
2363 | if (enc->height > ap->height) | |
2364 | ap->height = enc->height; | |
2365 | if (enc->frame_rate > ap->frame_rate) | |
2366 | ap->frame_rate = enc->frame_rate; | |
2367 | has_video = 1; | |
2368 | break; | |
51bd4565 | 2369 | default: |
c04643a2 | 2370 | av_abort(); |
a38469e1 FB |
2371 | } |
2372 | } | |
2373 | } | |
2374 | ||
2375 | if (has_video == 0 && has_audio == 0) { | |
2376 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2377 | exit(1); | |
2378 | } | |
2379 | ||
2380 | if (has_video) { | |
79fdaa4c FB |
2381 | AVInputFormat *fmt1; |
2382 | fmt1 = av_find_input_format("video_grab_device"); | |
2383 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2384 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
2385 | exit(1); |
2386 | } | |
79fdaa4c FB |
2387 | /* by now video grab has one stream */ |
2388 | ic->streams[0]->r_frame_rate = ap->frame_rate; | |
a38469e1 FB |
2389 | input_files[nb_input_files] = ic; |
2390 | dump_format(ic, nb_input_files, v4l_device, 0); | |
2391 | nb_input_files++; | |
2392 | } | |
2393 | if (has_audio) { | |
79fdaa4c FB |
2394 | AVInputFormat *fmt1; |
2395 | fmt1 = av_find_input_format("audio_device"); | |
2396 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2397 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
2398 | exit(1); |
2399 | } | |
2400 | input_files[nb_input_files] = ic; | |
2401 | dump_format(ic, nb_input_files, audio_device, 0); | |
2402 | nb_input_files++; | |
2403 | } | |
2404 | } | |
2405 | ||
a38469e1 FB |
2406 | /* open the necessary output devices for playing */ |
2407 | void prepare_play(void) | |
2408 | { | |
bf5af568 FB |
2409 | file_iformat = NULL; |
2410 | file_oformat = guess_format("audio_device", NULL, NULL); | |
2411 | if (!file_oformat) { | |
a38469e1 FB |
2412 | fprintf(stderr, "Could not find audio device\n"); |
2413 | exit(1); | |
2414 | } | |
2415 | ||
2416 | opt_output_file(audio_device); | |
2417 | } | |
2418 | ||
5abdb4b1 FB |
2419 | /* same option as mencoder */ |
2420 | void opt_pass(const char *pass_str) | |
2421 | { | |
2422 | int pass; | |
2423 | pass = atoi(pass_str); | |
2424 | if (pass != 1 && pass != 2) { | |
2425 | fprintf(stderr, "pass number can be only 1 or 2\n"); | |
2426 | exit(1); | |
2427 | } | |
2428 | do_pass = pass; | |
2429 | } | |
a38469e1 | 2430 | |
bdc4796f | 2431 | #ifndef CONFIG_WIN32 |
5727b222 FB |
2432 | INT64 getutime(void) |
2433 | { | |
2434 | struct rusage rusage; | |
2435 | ||
2436 | getrusage(RUSAGE_SELF, &rusage); | |
2437 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
2438 | } | |
bdc4796f FB |
2439 | #else |
2440 | INT64 getutime(void) | |
2441 | { | |
2c4ae653 | 2442 | return av_gettime(); |
bdc4796f FB |
2443 | } |
2444 | #endif | |
5727b222 | 2445 | |
79fdaa4c FB |
2446 | extern int ffm_nopts; |
2447 | ||
2448 | void opt_bitexact(void) | |
2449 | { | |
2450 | avcodec_set_bit_exact(); | |
2451 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ | |
2452 | ffm_nopts = 1; | |
2453 | } | |
2454 | ||
85f07f22 FB |
2455 | void show_formats(void) |
2456 | { | |
79fdaa4c FB |
2457 | AVInputFormat *ifmt; |
2458 | AVOutputFormat *ofmt; | |
85f07f22 FB |
2459 | URLProtocol *up; |
2460 | AVCodec *p; | |
2461 | const char **pp; | |
2462 | ||
2463 | printf("File formats:\n"); | |
2464 | printf(" Encoding:"); | |
79fdaa4c FB |
2465 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
2466 | printf(" %s", ofmt->name); | |
85f07f22 FB |
2467 | } |
2468 | printf("\n"); | |
2469 | printf(" Decoding:"); | |
79fdaa4c FB |
2470 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
2471 | printf(" %s", ifmt->name); | |
85f07f22 FB |
2472 | } |
2473 | printf("\n"); | |
2474 | ||
2475 | printf("Codecs:\n"); | |
2476 | printf(" Encoders:"); | |
2477 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2478 | if (p->encode) | |
2479 | printf(" %s", p->name); | |
2480 | } | |
2481 | printf("\n"); | |
2482 | ||
2483 | printf(" Decoders:"); | |
2484 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2485 | if (p->decode) | |
2486 | printf(" %s", p->name); | |
2487 | } | |
2488 | printf("\n"); | |
2489 | ||
2490 | printf("Supported file protocols:"); | |
2491 | for(up = first_protocol; up != NULL; up = up->next) | |
2492 | printf(" %s:", up->name); | |
2493 | printf("\n"); | |
2494 | ||
2495 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2496 | printf("Motion estimation methods:"); | |
2497 | pp = motion_str; | |
2498 | while (*pp) { | |
2499 | printf(" %s", *pp); | |
101bea5f | 2500 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2501 | printf("(fastest)"); |
101bea5f | 2502 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2503 | printf("(slowest)"); |
101bea5f | 2504 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2505 | printf("(default)"); |
2506 | pp++; | |
2507 | } | |
2508 | printf("\n"); | |
2509 | exit(1); | |
2510 | } | |
2511 | ||
2512 | void show_help(void) | |
2513 | { | |
a38469e1 | 2514 | const char *prog; |
85f07f22 FB |
2515 | const OptionDef *po; |
2516 | int i, expert; | |
a38469e1 FB |
2517 | |
2518 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2519 | |
bf5af568 | 2520 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n", |
a38469e1 FB |
2521 | prog); |
2522 | ||
2523 | if (!do_play) { | |
2524 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2525 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2526 | } else { | |
2527 | printf("usage: ffplay [options] input_file...\n" | |
2528 | "Simple audio player\n"); | |
2529 | } | |
2530 | ||
2531 | printf("\n" | |
85f07f22 FB |
2532 | "Main options are:\n"); |
2533 | for(i=0;i<2;i++) { | |
2534 | if (i == 1) | |
2535 | printf("\nAdvanced options are:\n"); | |
2536 | for(po = options; po->name != NULL; po++) { | |
2537 | char buf[64]; | |
2538 | expert = (po->flags & OPT_EXPERT) != 0; | |
2539 | if (expert == i) { | |
2540 | strcpy(buf, po->name); | |
2541 | if (po->flags & HAS_ARG) { | |
2542 | strcat(buf, " "); | |
2543 | strcat(buf, po->argname); | |
2544 | } | |
2545 | printf("-%-17s %s\n", buf, po->help); | |
2546 | } | |
2547 | } | |
2548 | } | |
2549 | ||
2550 | exit(1); | |
2551 | } | |
2552 | ||
2553 | const OptionDef options[] = { | |
bdc4796f FB |
2554 | { "L", 0, {(void*)show_licence}, "show license" }, |
2555 | { "h", 0, {(void*)show_help}, "show help" }, | |
2556 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2557 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
2558 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, | |
2559 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2560 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2561 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2562 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2563 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2564 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2565 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
5abdb4b1 FB |
2566 | { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" }, |
2567 | { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" }, | |
85f07f22 | 2568 | /* video options */ |
bdc4796f FB |
2569 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2570 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
e47ec515 | 2571 | { "em_rate", OPT_BOOL|OPT_EXPERT, {(void*)&emulate_frame_rate}, "makes img reading happen at nominal frame rate" }, |
bdc4796f | 2572 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, |
ab6d194a MN |
2573 | { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, |
2574 | { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, | |
2575 | { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, | |
2576 | { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" }, | |
bdc4796f FB |
2577 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, |
2578 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2579 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2580 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2581 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2582 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
2583 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, | |
2584 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2585 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
ac2830ec | 2586 | { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" }, |
29700fa6 MN |
2587 | { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" }, |
2588 | { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" }, | |
2589 | { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" }, | |
2590 | { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" }, | |
59b571c1 | 2591 | // { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" }, |
3aa102be | 2592 | { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" }, |
ac2830ec | 2593 | { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" }, |
9cdd6a24 | 2594 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, |
3aa102be MN |
2595 | { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" }, |
2596 | { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" }, | |
946c8a12 | 2597 | { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" }, |
bf5af568 | 2598 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
1629626f | 2599 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2600 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", |
85f07f22 | 2601 | "method" }, |
463678ac | 2602 | { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" }, |
2ad1516a | 2603 | { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" }, |
8409b8fe | 2604 | { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" }, |
59b571c1 | 2605 | { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_concealment}, "set error concealment", "" }, |
bc6caae2 | 2606 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2607 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2608 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
1dbb6d90 | 2609 | { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" }, |
fe670d09 | 2610 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
1dbb6d90 | 2611 | { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" }, |
bdc4796f | 2612 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 | 2613 | "use same video quality as source (implies VBR)" }, |
59b571c1 | 2614 | { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info" }, |
85f07f22 | 2615 | /* audio options */ |
bdc4796f FB |
2616 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2617 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2618 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2619 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2620 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
1629626f | 2621 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2622 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, |
cfcf0ffd | 2623 | "deinterlace pictures" }, |
bdc4796f | 2624 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2625 | "add timings for benchmarking" }, |
a0663ba4 FB |
2626 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2627 | "dump each input packet" }, | |
ce7c56c2 J |
2628 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2629 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2630 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
10d104e4 | 2631 | { "vhook", HAS_ARG | OPT_EXPERT, {(void*)add_frame_hooker}, "insert video processing module", "module name and parameters" }, |
85f07f22 FB |
2632 | { NULL, }, |
2633 | }; | |
2634 | ||
2635 | int main(int argc, char **argv) | |
2636 | { | |
2637 | int optindex, i; | |
2638 | const char *opt, *arg; | |
2639 | const OptionDef *po; | |
a38469e1 | 2640 | INT64 ti; |
85f07f22 | 2641 | |
2c4ae653 | 2642 | av_register_all(); |
85f07f22 | 2643 | |
a38469e1 FB |
2644 | /* detect if invoked as player */ |
2645 | i = strlen(argv[0]); | |
2646 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2647 | do_play = 1; | |
2648 | ||
85f07f22 FB |
2649 | if (argc <= 1) |
2650 | show_help(); | |
a38469e1 FB |
2651 | |
2652 | /* parse options */ | |
85f07f22 FB |
2653 | optindex = 1; |
2654 | while (optindex < argc) { | |
2655 | opt = argv[optindex++]; | |
2656 | ||
2657 | if (opt[0] == '-' && opt[1] != '\0') { | |
2658 | po = options; | |
2659 | while (po->name != NULL) { | |
2660 | if (!strcmp(opt + 1, po->name)) | |
2661 | break; | |
2662 | po++; | |
2663 | } | |
2664 | if (!po->name) { | |
2665 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2666 | exit(1); | |
2667 | } | |
2668 | arg = NULL; | |
10d104e4 | 2669 | if (po->flags & HAS_ARG) { |
85f07f22 | 2670 | arg = argv[optindex++]; |
10d104e4 PG |
2671 | if (!arg) { |
2672 | fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt); | |
2673 | exit(1); | |
2674 | } | |
2675 | } | |
85f07f22 FB |
2676 | if (po->flags & OPT_STRING) { |
2677 | char *str; | |
2678 | str = strdup(arg); | |
2679 | *po->u.str_arg = str; | |
2680 | } else if (po->flags & OPT_BOOL) { | |
2681 | *po->u.int_arg = 1; | |
2682 | } else { | |
2683 | po->u.func_arg(arg); | |
2684 | } | |
2685 | } else { | |
a38469e1 FB |
2686 | if (!do_play) { |
2687 | opt_output_file(opt); | |
2688 | } else { | |
2689 | opt_input_file(opt); | |
2690 | } | |
85f07f22 FB |
2691 | } |
2692 | } | |
2693 | ||
2694 | ||
a38469e1 FB |
2695 | if (!do_play) { |
2696 | /* file converter / grab */ | |
85f07f22 FB |
2697 | if (nb_output_files <= 0) { |
2698 | fprintf(stderr, "Must supply at least one output file\n"); | |
2699 | exit(1); | |
2700 | } | |
a38469e1 FB |
2701 | |
2702 | if (nb_input_files == 0) { | |
2703 | prepare_grab(); | |
5727b222 | 2704 | } |
a38469e1 FB |
2705 | } else { |
2706 | /* player */ | |
2707 | if (nb_input_files <= 0) { | |
2708 | fprintf(stderr, "Must supply at least one input file\n"); | |
2709 | exit(1); | |
2710 | } | |
2711 | prepare_play(); | |
2712 | } | |
2713 | ||
2714 | ti = getutime(); | |
2715 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2716 | stream_maps, nb_stream_maps); | |
2717 | ti = getutime() - ti; | |
2718 | if (do_benchmark) { | |
2719 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2720 | } |
2721 | ||
2722 | /* close files */ | |
2723 | for(i=0;i<nb_output_files;i++) { | |
4fca59f2 ZK |
2724 | /* maybe av_close_output_file ??? */ |
2725 | AVFormatContext *s = output_files[i]; | |
2726 | int j; | |
2727 | if (!(s->oformat->flags & AVFMT_NOFILE)) | |
2728 | url_fclose(&s->pb); | |
2729 | for(j=0;j<s->nb_streams;j++) | |
2730 | av_free(s->streams[j]); | |
2731 | av_free(s); | |
85f07f22 | 2732 | } |
79fdaa4c FB |
2733 | for(i=0;i<nb_input_files;i++) |
2734 | av_close_input_file(input_files[i]); | |
85f07f22 | 2735 | |
855ea723 | 2736 | av_free_static(); |
85f07f22 FB |
2737 | return 0; |
2738 | } |