Commit | Line | Data |
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85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
bf5af568 | 3 | * Copyright (c) 2000, 2001, 2002 Fabrice Bellard |
85f07f22 | 4 | * |
bf5af568 FB |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2 of the License, or (at your option) any later version. | |
85f07f22 | 9 | * |
bf5af568 | 10 | * This library is distributed in the hope that it will be useful, |
85f07f22 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
bf5af568 FB |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. | |
85f07f22 | 14 | * |
bf5af568 FB |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
85f07f22 | 18 | */ |
daf8e955 FB |
19 | #define HAVE_AV_CONFIG_H |
20 | #include "avformat.h" | |
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; | |
17a70fde MN |
92 | static int video_mb_qmin = 2; |
93 | static int video_mb_qmax = 31; | |
9cdd6a24 MN |
94 | static int video_qdiff = 3; |
95 | static float video_qblur = 0.5; | |
96 | static float video_qcomp = 0.5; | |
ac2830ec | 97 | #if 0 //experimental, (can be removed) |
3aa102be MN |
98 | static float video_rc_qsquish=1.0; |
99 | static float video_rc_qmod_amp=0; | |
100 | static int video_rc_qmod_freq=0; | |
ac2830ec | 101 | #endif |
3aa102be MN |
102 | static char *video_rc_override_string=NULL; |
103 | static char *video_rc_eq="tex^qComp"; | |
104 | static int video_rc_buffer_size=0; | |
105 | static float video_rc_buffer_aggressivity=1.0; | |
106 | static int video_rc_max_rate=0; | |
107 | static int video_rc_min_rate=0; | |
108 | static float video_rc_initial_cplx=0; | |
109 | static float video_b_qfactor = 1.25; | |
110 | static float video_b_qoffset = 1.25; | |
b3a391e8 | 111 | static float video_i_qfactor = -0.8; |
3aa102be | 112 | static float video_i_qoffset = 0.0; |
101bea5f | 113 | static int me_method = 0; |
85f07f22 FB |
114 | static int video_disable = 0; |
115 | static int video_codec_id = CODEC_ID_NONE; | |
116 | static int same_quality = 0; | |
bc6caae2 | 117 | static int b_frames = 0; |
e4986da9 | 118 | static int use_hq = 0; |
29da453b | 119 | static int use_4mv = 0; |
cfcf0ffd | 120 | static int do_deinterlace = 0; |
4d2858de MN |
121 | static int workaround_bugs = FF_BUG_AUTODETECT; |
122 | static int error_resilience = 2; | |
123 | static int error_concealment = 3; | |
463678ac | 124 | static int dct_algo = 0; |
2ad1516a | 125 | static int idct_algo = 0; |
1dbb6d90 MN |
126 | static int use_part = 0; |
127 | static int packet_size = 0; | |
59b571c1 | 128 | static int debug = 0; |
85f07f22 FB |
129 | |
130 | static int gop_size = 12; | |
131 | static int intra_only = 0; | |
132 | static int audio_sample_rate = 44100; | |
133 | static int audio_bit_rate = 64000; | |
134 | static int audio_disable = 0; | |
135 | static int audio_channels = 1; | |
136 | static int audio_codec_id = CODEC_ID_NONE; | |
137 | ||
138 | static INT64 recording_time = 0; | |
139 | static int file_overwrite = 0; | |
140 | static char *str_title = NULL; | |
141 | static char *str_author = NULL; | |
142 | static char *str_copyright = NULL; | |
143 | static char *str_comment = NULL; | |
5727b222 | 144 | static int do_benchmark = 0; |
a0663ba4 | 145 | static int do_hex_dump = 0; |
a38469e1 | 146 | static int do_play = 0; |
43f1708f | 147 | static int do_psnr = 0; |
ce7c56c2 | 148 | static int do_vstats = 0; |
5abdb4b1 FB |
149 | static int do_pass = 0; |
150 | static char *pass_logfilename = NULL; | |
1629626f FB |
151 | static int audio_stream_copy = 0; |
152 | static int video_stream_copy = 0; | |
5abdb4b1 FB |
153 | |
154 | #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" | |
85f07f22 | 155 | |
dfdfa47c | 156 | #if !defined(CONFIG_AUDIO_OSS) && !defined(CONFIG_AUDIO_BEOS) |
bf5af568 FB |
157 | const char *audio_device = "none"; |
158 | #endif | |
159 | #ifndef CONFIG_VIDEO4LINUX | |
160 | const char *v4l_device = "none"; | |
161 | #endif | |
162 | ||
85f07f22 FB |
163 | typedef struct AVOutputStream { |
164 | int file_index; /* file index */ | |
165 | int index; /* stream index in the output file */ | |
166 | int source_index; /* AVInputStream index */ | |
167 | AVStream *st; /* stream in the output file */ | |
ec5517d5 FB |
168 | int encoding_needed; /* true if encoding needed for this stream */ |
169 | int frame_number; | |
170 | /* input pts and corresponding output pts | |
171 | for A/V sync */ | |
172 | double sync_ipts; | |
c11ef252 | 173 | double sync_ipts_offset; |
ec5517d5 | 174 | INT64 sync_opts; |
85f07f22 | 175 | /* video only */ |
34b10a57 D |
176 | int video_resample; /* video_resample and video_crop are mutually exclusive */ |
177 | AVPicture pict_tmp; /* temporary image for resampling */ | |
85f07f22 | 178 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ |
34b10a57 D |
179 | |
180 | int video_crop; /* video_resample and video_crop are mutually exclusive */ | |
181 | int topBand; /* cropping area sizes */ | |
182 | int leftBand; | |
85f07f22 FB |
183 | |
184 | /* audio only */ | |
185 | int audio_resample; | |
186 | ReSampleContext *resample; /* for audio resampling */ | |
187 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
5abdb4b1 | 188 | FILE *logfile; |
85f07f22 FB |
189 | } AVOutputStream; |
190 | ||
191 | typedef struct AVInputStream { | |
192 | int file_index; | |
193 | int index; | |
194 | AVStream *st; | |
195 | int discard; /* true if stream data should be discarded */ | |
196 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
85f07f22 | 197 | INT64 sample_index; /* current sample */ |
ec5517d5 | 198 | int frame_decoded; /* true if a video or audio frame has been decoded */ |
85f07f22 FB |
199 | } AVInputStream; |
200 | ||
201 | typedef struct AVInputFile { | |
202 | int eof_reached; /* true if eof reached */ | |
203 | int ist_index; /* index of first stream in ist_table */ | |
204 | int buffer_size; /* current total buffer size */ | |
205 | int buffer_size_max; /* buffer size at which we consider we can stop | |
206 | buffering */ | |
79fdaa4c | 207 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
208 | } AVInputFile; |
209 | ||
bdc4796f FB |
210 | #ifndef CONFIG_WIN32 |
211 | ||
85f07f22 FB |
212 | /* init terminal so that we can grab keys */ |
213 | static struct termios oldtty; | |
214 | ||
215 | static void term_exit(void) | |
216 | { | |
217 | tcsetattr (0, TCSANOW, &oldtty); | |
218 | } | |
219 | ||
220 | static void term_init(void) | |
221 | { | |
222 | struct termios tty; | |
223 | ||
224 | tcgetattr (0, &tty); | |
225 | oldtty = tty; | |
226 | ||
227 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
228 | |INLCR|IGNCR|ICRNL|IXON); | |
229 | tty.c_oflag |= OPOST; | |
230 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
231 | tty.c_cflag &= ~(CSIZE|PARENB); | |
232 | tty.c_cflag |= CS8; | |
233 | tty.c_cc[VMIN] = 1; | |
234 | tty.c_cc[VTIME] = 0; | |
235 | ||
236 | tcsetattr (0, TCSANOW, &tty); | |
237 | ||
238 | atexit(term_exit); | |
9ddd71fc FR |
239 | #ifdef CONFIG_BEOS_NETSERVER |
240 | fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK); | |
241 | #endif | |
85f07f22 FB |
242 | } |
243 | ||
244 | /* read a key without blocking */ | |
245 | static int read_key(void) | |
246 | { | |
9ddd71fc | 247 | int n = 1; |
85f07f22 | 248 | unsigned char ch; |
9ddd71fc FR |
249 | #ifndef CONFIG_BEOS_NETSERVER |
250 | struct timeval tv; | |
85f07f22 FB |
251 | fd_set rfds; |
252 | ||
253 | FD_ZERO(&rfds); | |
254 | FD_SET(0, &rfds); | |
255 | tv.tv_sec = 0; | |
256 | tv.tv_usec = 0; | |
257 | n = select(1, &rfds, NULL, NULL, &tv); | |
9ddd71fc | 258 | #endif |
85f07f22 | 259 | if (n > 0) { |
cb09b2ed PG |
260 | n = read(0, &ch, 1); |
261 | if (n == 1) | |
85f07f22 | 262 | return ch; |
cb09b2ed PG |
263 | |
264 | return n; | |
85f07f22 FB |
265 | } |
266 | return -1; | |
267 | } | |
268 | ||
a38469e1 | 269 | #else |
85f07f22 | 270 | |
a38469e1 FB |
271 | /* no interactive support */ |
272 | static void term_exit(void) | |
85f07f22 | 273 | { |
a38469e1 | 274 | } |
85f07f22 | 275 | |
a38469e1 FB |
276 | static void term_init(void) |
277 | { | |
278 | } | |
85f07f22 | 279 | |
a38469e1 FB |
280 | static int read_key(void) |
281 | { | |
cb09b2ed | 282 | return 0; |
85f07f22 FB |
283 | } |
284 | ||
a38469e1 | 285 | #endif |
bdc4796f | 286 | |
85f07f22 FB |
287 | int read_ffserver_streams(AVFormatContext *s, const char *filename) |
288 | { | |
79fdaa4c | 289 | int i, err; |
85f07f22 FB |
290 | AVFormatContext *ic; |
291 | ||
79fdaa4c FB |
292 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
293 | if (err < 0) | |
294 | return err; | |
85f07f22 FB |
295 | /* copy stream format */ |
296 | s->nb_streams = ic->nb_streams; | |
297 | for(i=0;i<ic->nb_streams;i++) { | |
298 | AVStream *st; | |
1e491e29 | 299 | |
85f07f22 FB |
300 | st = av_mallocz(sizeof(AVFormatContext)); |
301 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
302 | s->streams[i] = st; | |
303 | } | |
304 | ||
305 | av_close_input_file(ic); | |
306 | return 0; | |
307 | } | |
308 | ||
309 | #define MAX_AUDIO_PACKET_SIZE 16384 | |
310 | ||
311 | static void do_audio_out(AVFormatContext *s, | |
312 | AVOutputStream *ost, | |
313 | AVInputStream *ist, | |
314 | unsigned char *buf, int size) | |
315 | { | |
316 | UINT8 *buftmp; | |
317 | UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
ff29712a | 318 | UINT8 audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it - yep really WMA */ |
85f07f22 FB |
319 | int size_out, frame_bytes, ret; |
320 | AVCodecContext *enc; | |
321 | ||
322 | enc = &ost->st->codec; | |
323 | ||
324 | if (ost->audio_resample) { | |
325 | buftmp = audio_buf; | |
326 | size_out = audio_resample(ost->resample, | |
327 | (short *)buftmp, (short *)buf, | |
328 | size / (ist->st->codec.channels * 2)); | |
329 | size_out = size_out * enc->channels * 2; | |
330 | } else { | |
331 | buftmp = buf; | |
332 | size_out = size; | |
333 | } | |
334 | ||
335 | /* now encode as many frames as possible */ | |
a0663ba4 | 336 | if (enc->frame_size > 1) { |
85f07f22 FB |
337 | /* output resampled raw samples */ |
338 | fifo_write(&ost->fifo, buftmp, size_out, | |
339 | &ost->fifo.wptr); | |
340 | ||
341 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
342 | ||
343 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
344 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
345 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
346 | (short *)audio_buf); | |
ec5517d5 | 347 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
348 | } |
349 | } else { | |
a0663ba4 FB |
350 | /* output a pcm frame */ |
351 | /* XXX: change encoding codec API to avoid this ? */ | |
352 | switch(enc->codec->id) { | |
353 | case CODEC_ID_PCM_S16LE: | |
354 | case CODEC_ID_PCM_S16BE: | |
355 | case CODEC_ID_PCM_U16LE: | |
356 | case CODEC_ID_PCM_U16BE: | |
357 | break; | |
358 | default: | |
359 | size_out = size_out >> 1; | |
360 | break; | |
361 | } | |
362 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
ff29712a | 363 | (short *)buftmp); |
ec5517d5 | 364 | av_write_frame(s, ost->index, audio_out, ret); |
85f07f22 FB |
365 | } |
366 | } | |
367 | ||
368 | /* write a picture to a raw mux */ | |
cfcf0ffd FB |
369 | static void write_picture(AVFormatContext *s, int index, AVPicture *picture, |
370 | int pix_fmt, int w, int h) | |
85f07f22 FB |
371 | { |
372 | UINT8 *buf, *src, *dest; | |
373 | int size, j, i; | |
cfcf0ffd | 374 | |
85f07f22 FB |
375 | /* XXX: not efficient, should add test if we can take |
376 | directly the AVPicture */ | |
cfcf0ffd FB |
377 | switch(pix_fmt) { |
378 | case PIX_FMT_YUV420P: | |
5b0ad91b | 379 | size = avpicture_get_size(pix_fmt, w, h); |
0f1578af | 380 | buf = av_malloc(size); |
5b0ad91b J |
381 | if (!buf) |
382 | return; | |
cfcf0ffd FB |
383 | dest = buf; |
384 | for(i=0;i<3;i++) { | |
385 | if (i == 1) { | |
386 | w >>= 1; | |
387 | h >>= 1; | |
388 | } | |
389 | src = picture->data[i]; | |
390 | for(j=0;j<h;j++) { | |
391 | memcpy(dest, src, w); | |
392 | dest += w; | |
393 | src += picture->linesize[i]; | |
394 | } | |
395 | } | |
396 | break; | |
397 | case PIX_FMT_YUV422P: | |
398 | size = (w * h) * 2; | |
0f1578af | 399 | buf = av_malloc(size); |
5b0ad91b J |
400 | if (!buf) |
401 | return; | |
cfcf0ffd FB |
402 | dest = buf; |
403 | for(i=0;i<3;i++) { | |
404 | if (i == 1) { | |
405 | w >>= 1; | |
406 | } | |
407 | src = picture->data[i]; | |
408 | for(j=0;j<h;j++) { | |
409 | memcpy(dest, src, w); | |
410 | dest += w; | |
411 | src += picture->linesize[i]; | |
412 | } | |
413 | } | |
414 | break; | |
415 | case PIX_FMT_YUV444P: | |
416 | size = (w * h) * 3; | |
0f1578af | 417 | buf = av_malloc(size); |
5b0ad91b J |
418 | if (!buf) |
419 | return; | |
cfcf0ffd FB |
420 | dest = buf; |
421 | for(i=0;i<3;i++) { | |
422 | src = picture->data[i]; | |
423 | for(j=0;j<h;j++) { | |
424 | memcpy(dest, src, w); | |
425 | dest += w; | |
426 | src += picture->linesize[i]; | |
427 | } | |
428 | } | |
429 | break; | |
430 | case PIX_FMT_YUV422: | |
431 | size = (w * h) * 2; | |
0f1578af | 432 | buf = av_malloc(size); |
5b0ad91b J |
433 | if (!buf) |
434 | return; | |
cfcf0ffd FB |
435 | dest = buf; |
436 | src = picture->data[0]; | |
437 | for(j=0;j<h;j++) { | |
438 | memcpy(dest, src, w * 2); | |
439 | dest += w * 2; | |
440 | src += picture->linesize[0]; | |
85f07f22 | 441 | } |
cfcf0ffd FB |
442 | break; |
443 | case PIX_FMT_RGB24: | |
444 | case PIX_FMT_BGR24: | |
445 | size = (w * h) * 3; | |
0f1578af | 446 | buf = av_malloc(size); |
5b0ad91b J |
447 | if (!buf) |
448 | return; | |
cfcf0ffd FB |
449 | dest = buf; |
450 | src = picture->data[0]; | |
85f07f22 | 451 | for(j=0;j<h;j++) { |
cfcf0ffd FB |
452 | memcpy(dest, src, w * 3); |
453 | dest += w * 3; | |
454 | src += picture->linesize[0]; | |
85f07f22 | 455 | } |
cfcf0ffd FB |
456 | break; |
457 | default: | |
458 | return; | |
85f07f22 | 459 | } |
ec5517d5 | 460 | av_write_frame(s, index, buf, size); |
0f1578af | 461 | av_free(buf); |
85f07f22 FB |
462 | } |
463 | ||
10d104e4 PG |
464 | static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp) |
465 | { | |
466 | AVCodecContext *dec; | |
467 | AVPicture *picture2; | |
468 | AVPicture picture_tmp; | |
469 | UINT8 *buf = 0; | |
470 | ||
471 | dec = &ist->st->codec; | |
472 | ||
473 | /* deinterlace : must be done before any resize */ | |
474 | if (do_deinterlace) { | |
475 | int size; | |
476 | ||
477 | /* create temporary picture */ | |
478 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
479 | buf = av_malloc(size); | |
480 | if (!buf) | |
481 | return; | |
482 | ||
483 | picture2 = &picture_tmp; | |
484 | avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); | |
485 | ||
486 | if (avpicture_deinterlace(picture2, picture, | |
487 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
488 | /* if error, do not deinterlace */ | |
489 | av_free(buf); | |
490 | buf = NULL; | |
491 | picture2 = picture; | |
492 | } | |
493 | } else { | |
494 | picture2 = picture; | |
495 | } | |
496 | ||
497 | frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height); | |
498 | ||
499 | if (picture != picture2) | |
500 | *picture = *picture2; | |
501 | *bufp = buf; | |
502 | } | |
503 | ||
ec5517d5 FB |
504 | /* we begin to correct av delay at this threshold */ |
505 | #define AV_DELAY_MAX 0.100 | |
85f07f22 FB |
506 | |
507 | static void do_video_out(AVFormatContext *s, | |
508 | AVOutputStream *ost, | |
509 | AVInputStream *ist, | |
34b10a57 | 510 | AVPicture *in_picture, |
ec5517d5 | 511 | int *frame_size, AVOutputStream *audio_sync) |
85f07f22 | 512 | { |
ec5517d5 | 513 | int nb_frames, i, ret; |
34b10a57 D |
514 | AVPicture *final_picture, *formatted_picture; |
515 | AVPicture picture_format_temp, picture_crop_temp; | |
cb09b2ed | 516 | static UINT8 *video_buffer; |
cfcf0ffd FB |
517 | UINT8 *buf = NULL, *buf1 = NULL; |
518 | AVCodecContext *enc, *dec; | |
85f07f22 | 519 | |
33a1f1a3 | 520 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 521 | |
85f07f22 | 522 | enc = &ost->st->codec; |
cfcf0ffd | 523 | dec = &ist->st->codec; |
85f07f22 | 524 | |
ec5517d5 FB |
525 | /* by default, we output a single frame */ |
526 | nb_frames = 1; | |
527 | ||
528 | /* NOTE: the A/V sync is always done by considering the audio is | |
529 | the master clock. It is suffisant for transcoding or playing, | |
530 | but not for the general case */ | |
531 | if (audio_sync) { | |
532 | /* compute the A-V delay and duplicate/remove frames if needed */ | |
533 | double adelta, vdelta, apts, vpts, av_delay; | |
534 | ||
535 | if (audio_sync->sync_ipts != AV_NOPTS_VALUE && | |
536 | ost->sync_ipts != AV_NOPTS_VALUE) { | |
537 | ||
538 | adelta = (double)(ost->st->pts.val - audio_sync->sync_opts) * | |
539 | s->pts_num / s->pts_den; | |
540 | apts = audio_sync->sync_ipts + adelta; | |
541 | ||
542 | vdelta = (double)(ost->st->pts.val - ost->sync_opts) * | |
543 | s->pts_num / s->pts_den; | |
544 | vpts = ost->sync_ipts + vdelta; | |
545 | ||
546 | av_delay = apts - vpts; | |
547 | // printf("delay=%f\n", av_delay); | |
548 | if (av_delay < -AV_DELAY_MAX) | |
549 | nb_frames = 2; | |
550 | else if (av_delay > AV_DELAY_MAX) | |
551 | nb_frames = 0; | |
552 | } | |
10d104e4 PG |
553 | } else { |
554 | double vdelta; | |
555 | ||
556 | if (ost->sync_ipts != AV_NOPTS_VALUE) { | |
c11ef252 PG |
557 | vdelta = (double)(ost->st->pts.val) * s->pts_num / s->pts_den - (ost->sync_ipts - ost->sync_ipts_offset); |
558 | if (vdelta < 100 && vdelta > -100) { | |
559 | if (vdelta < -AV_DELAY_MAX) | |
560 | nb_frames = 2; | |
561 | else if (vdelta > AV_DELAY_MAX) | |
562 | nb_frames = 0; | |
563 | } else { | |
564 | ost->sync_ipts_offset -= vdelta; | |
565 | } | |
566 | ||
567 | #if 0 | |
568 | { | |
569 | static char *action[] = { "drop frame", "copy frame", "dup frame" }; | |
570 | printf("Input PTS %12.6f, output PTS %12.6f: %s\n", | |
571 | (double) ost->sync_ipts, (double) ost->st->pts.val * s->pts_num / s->pts_den, | |
572 | action[nb_frames]); | |
573 | } | |
574 | #endif | |
10d104e4 | 575 | } |
ec5517d5 | 576 | } |
ec5517d5 | 577 | if (nb_frames <= 0) |
85f07f22 | 578 | return; |
ce7c56c2 | 579 | |
cb09b2ed | 580 | if (!video_buffer) |
ec5517d5 FB |
581 | video_buffer = av_malloc(VIDEO_BUFFER_SIZE); |
582 | if (!video_buffer) | |
583 | return; | |
c04643a2 | 584 | |
cfcf0ffd FB |
585 | /* convert pixel format if needed */ |
586 | if (enc->pix_fmt != dec->pix_fmt) { | |
587 | int size; | |
588 | ||
589 | /* create temporary picture */ | |
590 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 591 | buf = av_malloc(size); |
cfcf0ffd FB |
592 | if (!buf) |
593 | return; | |
34b10a57 D |
594 | formatted_picture = &picture_format_temp; |
595 | avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height); | |
cfcf0ffd | 596 | |
34b10a57 D |
597 | if (img_convert(formatted_picture, enc->pix_fmt, |
598 | in_picture, dec->pix_fmt, | |
cfcf0ffd FB |
599 | dec->width, dec->height) < 0) { |
600 | fprintf(stderr, "pixel format conversion not handled\n"); | |
601 | goto the_end; | |
602 | } | |
603 | } else { | |
34b10a57 | 604 | formatted_picture = in_picture; |
cfcf0ffd FB |
605 | } |
606 | ||
607 | /* XXX: resampling could be done before raw format convertion in | |
608 | some cases to go faster */ | |
609 | /* XXX: only works for YUV420P */ | |
85f07f22 | 610 | if (ost->video_resample) { |
34b10a57 D |
611 | final_picture = &ost->pict_tmp; |
612 | img_resample(ost->img_resample_ctx, final_picture, formatted_picture); | |
613 | } else if (ost->video_crop) { | |
614 | picture_crop_temp.data[0] = formatted_picture->data[0] + | |
615 | (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand; | |
616 | ||
617 | picture_crop_temp.data[1] = formatted_picture->data[1] + | |
618 | ((ost->topBand >> 1) * formatted_picture->linesize[1]) + | |
619 | (ost->leftBand >> 1); | |
620 | ||
621 | picture_crop_temp.data[2] = formatted_picture->data[2] + | |
622 | ((ost->topBand >> 1) * formatted_picture->linesize[2]) + | |
623 | (ost->leftBand >> 1); | |
624 | ||
625 | picture_crop_temp.linesize[0] = formatted_picture->linesize[0]; | |
626 | picture_crop_temp.linesize[1] = formatted_picture->linesize[1]; | |
627 | picture_crop_temp.linesize[2] = formatted_picture->linesize[2]; | |
628 | final_picture = &picture_crop_temp; | |
85f07f22 | 629 | } else { |
34b10a57 | 630 | final_picture = formatted_picture; |
85f07f22 | 631 | } |
85f07f22 FB |
632 | /* duplicates frame if needed */ |
633 | /* XXX: pb because no interleaving */ | |
ec5517d5 | 634 | for(i=0;i<nb_frames;i++) { |
85f07f22 | 635 | if (enc->codec_id != CODEC_ID_RAWVIDEO) { |
492cd3a9 | 636 | AVFrame big_picture; |
1e491e29 | 637 | |
492cd3a9 | 638 | memset(&big_picture, 0, sizeof(AVFrame)); |
34b10a57 | 639 | *(AVPicture*)&big_picture= *final_picture; |
1e491e29 | 640 | |
85f07f22 FB |
641 | /* handles sameq here. This is not correct because it may |
642 | not be a global option */ | |
643 | if (same_quality) { | |
1e491e29 MN |
644 | big_picture.quality = ist->st->quality; |
645 | }else | |
646 | big_picture.quality = ost->st->quality; | |
6dc96cb0 | 647 | |
cfcf0ffd | 648 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 649 | video_buffer, VIDEO_BUFFER_SIZE, |
1e491e29 | 650 | &big_picture); |
44429457 | 651 | //enc->frame_number = enc->real_pict_num; |
ec5517d5 | 652 | av_write_frame(s, ost->index, video_buffer, ret); |
ce7c56c2 | 653 | *frame_size = ret; |
a5dc85ef | 654 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 655 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 656 | // enc->pict_type); |
5abdb4b1 FB |
657 | /* if two pass, output log */ |
658 | if (ost->logfile && enc->stats_out) { | |
659 | fprintf(ost->logfile, "%s", enc->stats_out); | |
660 | } | |
85f07f22 | 661 | } else { |
7002684e FB |
662 | if (s->oformat->flags & AVFMT_RAWPICTURE) { |
663 | /* raw pictures are written as AVPicture structure to | |
664 | avoid any copies. We support temorarily the older | |
665 | method. */ | |
ec5517d5 | 666 | av_write_frame(s, ost->index, |
34b10a57 | 667 | (UINT8 *)final_picture, sizeof(AVPicture)); |
7002684e | 668 | } else { |
34b10a57 | 669 | write_picture(s, ost->index, final_picture, enc->pix_fmt, |
ec5517d5 | 670 | enc->width, enc->height); |
7002684e | 671 | } |
85f07f22 | 672 | } |
ec5517d5 | 673 | ost->frame_number++; |
85f07f22 | 674 | } |
ec5517d5 | 675 | the_end: |
0f1578af FB |
676 | av_free(buf); |
677 | av_free(buf1); | |
85f07f22 FB |
678 | } |
679 | ||
140cb663 MN |
680 | static double psnr(double d){ |
681 | if(d==0) return INFINITY; | |
682 | return -10.0*log(d)/log(10); | |
683 | } | |
684 | ||
ec5517d5 FB |
685 | static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, |
686 | int frame_size) | |
ce7c56c2 J |
687 | { |
688 | static FILE *fvstats=NULL; | |
689 | static INT64 total_size = 0; | |
ce7c56c2 | 690 | char filename[40]; |
bf5af568 FB |
691 | time_t today2; |
692 | struct tm *today; | |
ce7c56c2 J |
693 | AVCodecContext *enc; |
694 | int frame_number; | |
695 | INT64 ti; | |
696 | double ti1, bitrate, avg_bitrate; | |
697 | ||
698 | if (!fvstats) { | |
699 | today2 = time(NULL); | |
700 | today = localtime(&today2); | |
701 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
702 | today->tm_min, | |
703 | today->tm_sec); | |
704 | fvstats = fopen(filename,"w"); | |
705 | if (!fvstats) { | |
706 | perror("fopen"); | |
707 | exit(1); | |
708 | } | |
709 | } | |
710 | ||
711 | ti = MAXINT64; | |
712 | enc = &ost->st->codec; | |
713 | total_size += frame_size; | |
714 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
ec5517d5 | 715 | frame_number = ost->frame_number; |
492cd3a9 | 716 | fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality); |
140cb663 | 717 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 718 | fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ce7c56c2 J |
719 | |
720 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
ec5517d5 FB |
721 | /* compute pts value */ |
722 | ti1 = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
ce7c56c2 J |
723 | if (ti1 < 0.01) |
724 | ti1 = 0.01; | |
725 | ||
726 | bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0; | |
727 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
728 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
729 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
492cd3a9 | 730 | fprintf(fvstats,"type= %s\n", enc->coded_frame->key_frame == 1 ? "I" : "P"); |
ce7c56c2 | 731 | } |
ec5517d5 FB |
732 | } |
733 | ||
734 | void print_report(AVFormatContext **output_files, | |
735 | AVOutputStream **ost_table, int nb_ostreams, | |
736 | int is_last_report) | |
737 | { | |
738 | char buf[1024]; | |
739 | AVOutputStream *ost; | |
740 | AVFormatContext *oc, *os; | |
741 | INT64 total_size; | |
742 | AVCodecContext *enc; | |
743 | int frame_number, vid, i; | |
744 | double bitrate, ti1, pts; | |
745 | static INT64 last_time = -1; | |
746 | ||
747 | if (!is_last_report) { | |
748 | INT64 cur_time; | |
749 | /* display the report every 0.5 seconds */ | |
750 | cur_time = av_gettime(); | |
751 | if (last_time == -1) { | |
752 | last_time = cur_time; | |
753 | return; | |
754 | } | |
755 | if ((cur_time - last_time) < 500000) | |
756 | return; | |
757 | last_time = cur_time; | |
758 | } | |
759 | ||
ce7c56c2 | 760 | |
ec5517d5 FB |
761 | oc = output_files[0]; |
762 | ||
763 | total_size = url_ftell(&oc->pb); | |
764 | ||
765 | buf[0] = '\0'; | |
766 | ti1 = 1e10; | |
767 | vid = 0; | |
768 | for(i=0;i<nb_ostreams;i++) { | |
769 | ost = ost_table[i]; | |
770 | os = output_files[ost->file_index]; | |
771 | enc = &ost->st->codec; | |
10d104e4 | 772 | if (vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
1e491e29 | 773 | sprintf(buf + strlen(buf), "q=%2.1f ", |
492cd3a9 | 774 | enc->coded_frame->quality); |
10d104e4 | 775 | } |
ec5517d5 FB |
776 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { |
777 | frame_number = ost->frame_number; | |
1e491e29 | 778 | sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ", |
492cd3a9 | 779 | frame_number, enc->coded_frame ? enc->coded_frame->quality : 0); |
140cb663 | 780 | if (enc->flags&CODEC_FLAG_PSNR) |
492cd3a9 | 781 | sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); |
ec5517d5 FB |
782 | vid = 1; |
783 | } | |
784 | /* compute min output value */ | |
785 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
5d9827bc | 786 | if ((pts < ti1) && (pts > 0)) |
ec5517d5 FB |
787 | ti1 = pts; |
788 | } | |
789 | if (ti1 < 0.01) | |
790 | ti1 = 0.01; | |
791 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
792 | ||
793 | sprintf(buf + strlen(buf), | |
794 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
795 | (double)total_size / 1024, ti1, bitrate); | |
ce7c56c2 | 796 | |
ec5517d5 | 797 | fprintf(stderr, "%s ", buf); |
ce7c56c2 | 798 | |
ec5517d5 FB |
799 | if (is_last_report) { |
800 | fprintf(stderr, "\n"); | |
801 | } else { | |
802 | fprintf(stderr, "\r"); | |
803 | fflush(stderr); | |
804 | } | |
ce7c56c2 J |
805 | } |
806 | ||
85f07f22 FB |
807 | /* |
808 | * The following code is the main loop of the file converter | |
809 | */ | |
810 | static int av_encode(AVFormatContext **output_files, | |
811 | int nb_output_files, | |
812 | AVFormatContext **input_files, | |
813 | int nb_input_files, | |
814 | AVStreamMap *stream_maps, int nb_stream_maps) | |
815 | { | |
ec5517d5 | 816 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0, pts_set; |
85f07f22 FB |
817 | AVFormatContext *is, *os; |
818 | AVCodecContext *codec, *icodec; | |
819 | AVOutputStream *ost, **ost_table = NULL; | |
820 | AVInputStream *ist, **ist_table = NULL; | |
bdc4796f | 821 | AVInputFile *file_table; |
51bd4565 | 822 | AVFormatContext *stream_no_data; |
cb09b2ed | 823 | int key; |
bdc4796f | 824 | |
51bd4565 | 825 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
826 | if (!file_table) |
827 | goto fail; | |
85f07f22 | 828 | |
85f07f22 FB |
829 | /* input stream init */ |
830 | j = 0; | |
831 | for(i=0;i<nb_input_files;i++) { | |
832 | is = input_files[i]; | |
833 | file_table[i].ist_index = j; | |
79fdaa4c | 834 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
835 | j += is->nb_streams; |
836 | } | |
837 | nb_istreams = j; | |
838 | ||
839 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
840 | if (!ist_table) | |
bdc4796f | 841 | goto fail; |
85f07f22 FB |
842 | |
843 | for(i=0;i<nb_istreams;i++) { | |
844 | ist = av_mallocz(sizeof(AVInputStream)); | |
845 | if (!ist) | |
846 | goto fail; | |
847 | ist_table[i] = ist; | |
848 | } | |
849 | j = 0; | |
850 | for(i=0;i<nb_input_files;i++) { | |
851 | is = input_files[i]; | |
852 | for(k=0;k<is->nb_streams;k++) { | |
853 | ist = ist_table[j++]; | |
854 | ist->st = is->streams[k]; | |
855 | ist->file_index = i; | |
856 | ist->index = k; | |
857 | ist->discard = 1; /* the stream is discarded by default | |
858 | (changed later) */ | |
859 | } | |
860 | } | |
861 | ||
862 | /* output stream init */ | |
863 | nb_ostreams = 0; | |
864 | for(i=0;i<nb_output_files;i++) { | |
865 | os = output_files[i]; | |
866 | nb_ostreams += os->nb_streams; | |
867 | } | |
868 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
869 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
870 | exit(1); | |
871 | } | |
872 | ||
873 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
874 | if (!ost_table) | |
875 | goto fail; | |
876 | for(i=0;i<nb_ostreams;i++) { | |
877 | ost = av_mallocz(sizeof(AVOutputStream)); | |
878 | if (!ost) | |
879 | goto fail; | |
880 | ost_table[i] = ost; | |
881 | } | |
882 | ||
883 | n = 0; | |
884 | for(k=0;k<nb_output_files;k++) { | |
885 | os = output_files[k]; | |
886 | for(i=0;i<os->nb_streams;i++) { | |
887 | int found; | |
888 | ost = ost_table[n++]; | |
889 | ost->file_index = k; | |
890 | ost->index = i; | |
891 | ost->st = os->streams[i]; | |
892 | if (nb_stream_maps > 0) { | |
893 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
894 | stream_maps[n-1].stream_index; | |
895 | } else { | |
896 | /* get corresponding input stream index : we select the first one with the right type */ | |
897 | found = 0; | |
898 | for(j=0;j<nb_istreams;j++) { | |
899 | ist = ist_table[j]; | |
900 | if (ist->discard && | |
901 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
902 | ost->source_index = j; | |
903 | found = 1; | |
904 | } | |
905 | } | |
906 | ||
907 | if (!found) { | |
908 | /* try again and reuse existing stream */ | |
909 | for(j=0;j<nb_istreams;j++) { | |
910 | ist = ist_table[j]; | |
911 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
912 | ost->source_index = j; | |
913 | found = 1; | |
914 | } | |
915 | } | |
916 | if (!found) { | |
917 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
918 | ost->file_index, ost->index); | |
919 | exit(1); | |
920 | } | |
921 | } | |
922 | } | |
923 | ist = ist_table[ost->source_index]; | |
924 | ist->discard = 0; | |
925 | } | |
926 | } | |
927 | ||
85f07f22 FB |
928 | /* for each output stream, we compute the right encoding parameters */ |
929 | for(i=0;i<nb_ostreams;i++) { | |
930 | ost = ost_table[i]; | |
931 | ist = ist_table[ost->source_index]; | |
932 | ||
933 | codec = &ost->st->codec; | |
934 | icodec = &ist->st->codec; | |
935 | ||
1629626f FB |
936 | if (ost->st->stream_copy) { |
937 | /* if stream_copy is selected, no need to decode or encode */ | |
938 | codec->codec_id = icodec->codec_id; | |
939 | codec->codec_type = icodec->codec_type; | |
940 | codec->codec_tag = icodec->codec_tag; | |
941 | codec->bit_rate = icodec->bit_rate; | |
942 | switch(codec->codec_type) { | |
943 | case CODEC_TYPE_AUDIO: | |
944 | codec->sample_rate = icodec->sample_rate; | |
945 | codec->channels = icodec->channels; | |
946 | break; | |
947 | case CODEC_TYPE_VIDEO: | |
948 | codec->frame_rate = icodec->frame_rate; | |
949 | codec->width = icodec->width; | |
950 | codec->height = icodec->height; | |
951 | break; | |
952 | default: | |
953 | av_abort(); | |
954 | } | |
955 | } else { | |
956 | switch(codec->codec_type) { | |
957 | case CODEC_TYPE_AUDIO: | |
85f07f22 FB |
958 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) |
959 | goto fail; | |
1629626f | 960 | |
85f07f22 FB |
961 | if (codec->channels == icodec->channels && |
962 | codec->sample_rate == icodec->sample_rate) { | |
963 | ost->audio_resample = 0; | |
964 | } else { | |
e0d2714a J |
965 | if (codec->channels != icodec->channels && |
966 | icodec->codec_id == CODEC_ID_AC3) { | |
967 | /* Special case for 5:1 AC3 input */ | |
968 | /* and mono or stereo output */ | |
6dc96cb0 J |
969 | /* Request specific number of channels */ |
970 | icodec->channels = codec->channels; | |
971 | if (codec->sample_rate == icodec->sample_rate) | |
972 | ost->audio_resample = 0; | |
973 | else { | |
974 | ost->audio_resample = 1; | |
975 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
976 | codec->sample_rate, | |
977 | icodec->sample_rate); | |
978 | } | |
e0d2714a J |
979 | /* Request specific number of channels */ |
980 | icodec->channels = codec->channels; | |
981 | } else { | |
982 | ost->audio_resample = 1; | |
983 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
984 | codec->sample_rate, |
985 | icodec->sample_rate); | |
e0d2714a | 986 | } |
85f07f22 FB |
987 | } |
988 | ist->decoding_needed = 1; | |
989 | ost->encoding_needed = 1; | |
1629626f FB |
990 | break; |
991 | case CODEC_TYPE_VIDEO: | |
85f07f22 | 992 | if (codec->width == icodec->width && |
34b10a57 D |
993 | codec->height == icodec->height && |
994 | frame_topBand == 0 && | |
995 | frame_bottomBand == 0 && | |
996 | frame_leftBand == 0 && | |
997 | frame_rightBand == 0) | |
998 | { | |
999 | ost->video_resample = 0; | |
1000 | ost->video_crop = 0; | |
1001 | } else if ((codec->width == icodec->width - | |
1002 | (frame_leftBand + frame_rightBand)) && | |
1003 | (codec->height == icodec->height - | |
1004 | (frame_topBand + frame_bottomBand))) | |
1005 | { | |
85f07f22 | 1006 | ost->video_resample = 0; |
34b10a57 D |
1007 | ost->video_crop = 1; |
1008 | ost->topBand = frame_topBand; | |
1009 | ost->leftBand = frame_leftBand; | |
85f07f22 FB |
1010 | } else { |
1011 | UINT8 *buf; | |
1012 | ost->video_resample = 1; | |
34b10a57 | 1013 | ost->video_crop = 0; // cropping is handled as part of resample |
0f1578af | 1014 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
1015 | if (!buf) |
1016 | goto fail; | |
1017 | ost->pict_tmp.data[0] = buf; | |
1018 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
1019 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
1020 | ost->pict_tmp.linesize[0] = codec->width; | |
1021 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
1022 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
1023 | ||
ab6d194a | 1024 | ost->img_resample_ctx = img_resample_full_init( |
85f07f22 | 1025 | ost->st->codec.width, ost->st->codec.height, |
ab6d194a MN |
1026 | ist->st->codec.width, ist->st->codec.height, |
1027 | frame_topBand, frame_bottomBand, | |
1028 | frame_leftBand, frame_rightBand); | |
85f07f22 FB |
1029 | } |
1030 | ost->encoding_needed = 1; | |
1031 | ist->decoding_needed = 1; | |
1629626f FB |
1032 | break; |
1033 | default: | |
1034 | av_abort(); | |
85f07f22 | 1035 | } |
1629626f FB |
1036 | /* two pass mode */ |
1037 | if (ost->encoding_needed && | |
1038 | (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { | |
1039 | char logfilename[1024]; | |
1040 | FILE *f; | |
1041 | int size; | |
1042 | char *logbuffer; | |
1043 | ||
1044 | snprintf(logfilename, sizeof(logfilename), "%s-%d.log", | |
1045 | pass_logfilename ? | |
1046 | pass_logfilename : DEFAULT_PASS_LOGFILENAME, i); | |
1047 | if (codec->flags & CODEC_FLAG_PASS1) { | |
1048 | f = fopen(logfilename, "w"); | |
1049 | if (!f) { | |
1050 | perror(logfilename); | |
1051 | exit(1); | |
1052 | } | |
1053 | ost->logfile = f; | |
1054 | } else { | |
1055 | /* read the log file */ | |
1056 | f = fopen(logfilename, "r"); | |
1057 | if (!f) { | |
1058 | perror(logfilename); | |
1059 | exit(1); | |
1060 | } | |
1061 | fseek(f, 0, SEEK_END); | |
1062 | size = ftell(f); | |
1063 | fseek(f, 0, SEEK_SET); | |
1064 | logbuffer = av_malloc(size + 1); | |
1065 | if (!logbuffer) { | |
1066 | fprintf(stderr, "Could not allocate log buffer\n"); | |
1067 | exit(1); | |
1068 | } | |
1069 | fread(logbuffer, 1, size, f); | |
1070 | fclose(f); | |
1071 | logbuffer[size] = '\0'; | |
1072 | codec->stats_in = logbuffer; | |
5abdb4b1 | 1073 | } |
5abdb4b1 FB |
1074 | } |
1075 | } | |
85f07f22 FB |
1076 | } |
1077 | ||
1629626f FB |
1078 | /* dump the file output parameters - cannot be done before in case |
1079 | of stream copy */ | |
1080 | for(i=0;i<nb_output_files;i++) { | |
1081 | dump_format(output_files[i], i, output_files[i]->filename, 1); | |
1082 | } | |
1083 | ||
1084 | /* dump the stream mapping */ | |
1085 | fprintf(stderr, "Stream mapping:\n"); | |
1086 | for(i=0;i<nb_ostreams;i++) { | |
1087 | ost = ost_table[i]; | |
1088 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
1089 | ist_table[ost->source_index]->file_index, | |
1090 | ist_table[ost->source_index]->index, | |
1091 | ost->file_index, | |
1092 | ost->index); | |
1093 | } | |
1094 | ||
85f07f22 FB |
1095 | /* open each encoder */ |
1096 | for(i=0;i<nb_ostreams;i++) { | |
1097 | ost = ost_table[i]; | |
1098 | if (ost->encoding_needed) { | |
1099 | AVCodec *codec; | |
1100 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
1101 | if (!codec) { | |
1102 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
1103 | ost->file_index, ost->index); | |
1104 | exit(1); | |
1105 | } | |
1106 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
1107 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
1108 | ost->file_index, ost->index); | |
1109 | exit(1); | |
1110 | } | |
1111 | } | |
1112 | } | |
1113 | ||
1114 | /* open each decoder */ | |
1115 | for(i=0;i<nb_istreams;i++) { | |
1116 | ist = ist_table[i]; | |
1117 | if (ist->decoding_needed) { | |
1118 | AVCodec *codec; | |
1119 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
1120 | if (!codec) { | |
10d104e4 PG |
1121 | fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n", |
1122 | ist->st->codec.codec_id, ist->file_index, ist->index); | |
85f07f22 FB |
1123 | exit(1); |
1124 | } | |
1125 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
1126 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
1127 | ist->file_index, ist->index); | |
1128 | exit(1); | |
1129 | } | |
6dc96cb0 J |
1130 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
1131 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
ec5517d5 | 1132 | ist->frame_decoded = 1; |
85f07f22 FB |
1133 | } |
1134 | } | |
1135 | ||
1136 | /* init pts */ | |
1137 | for(i=0;i<nb_istreams;i++) { | |
1138 | ist = ist_table[i]; | |
85f07f22 FB |
1139 | } |
1140 | ||
1141 | /* compute buffer size max (should use a complete heuristic) */ | |
1142 | for(i=0;i<nb_input_files;i++) { | |
1143 | file_table[i].buffer_size_max = 2048; | |
1144 | } | |
1145 | ||
1146 | /* open files and write file headers */ | |
1147 | for(i=0;i<nb_output_files;i++) { | |
1148 | os = output_files[i]; | |
79fdaa4c | 1149 | if (av_write_header(os) < 0) { |
a38469e1 FB |
1150 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
1151 | ret = -EINVAL; | |
1152 | goto fail; | |
1153 | } | |
85f07f22 FB |
1154 | } |
1155 | ||
a38469e1 FB |
1156 | #ifndef CONFIG_WIN32 |
1157 | if (!do_play) { | |
1158 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
1159 | } else { | |
1160 | fprintf(stderr, "Press [q] to stop playing\n"); | |
1161 | } | |
1162 | #endif | |
1163 | term_init(); | |
1164 | ||
51bd4565 | 1165 | stream_no_data = 0; |
cb09b2ed | 1166 | key = -1; |
51bd4565 | 1167 | |
85f07f22 FB |
1168 | for(;;) { |
1169 | int file_index, ist_index; | |
1170 | AVPacket pkt; | |
1171 | UINT8 *ptr; | |
1172 | int len; | |
1173 | UINT8 *data_buf; | |
1174 | int data_size, got_picture; | |
1175 | AVPicture picture; | |
1176 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
10d104e4 | 1177 | void *buffer_to_free; |
ec5517d5 FB |
1178 | double pts_min; |
1179 | ||
85f07f22 | 1180 | redo: |
a38469e1 | 1181 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
1182 | if (key) { |
1183 | /* read_key() returns 0 on EOF */ | |
1184 | key = read_key(); | |
1185 | if (key == 'q') | |
1186 | break; | |
1187 | } | |
a38469e1 | 1188 | |
ec5517d5 FB |
1189 | /* select the stream that we must read now by looking at the |
1190 | smallest output pts */ | |
85f07f22 | 1191 | file_index = -1; |
ec5517d5 FB |
1192 | pts_min = 1e10; |
1193 | for(i=0;i<nb_ostreams;i++) { | |
1194 | double pts; | |
1195 | ost = ost_table[i]; | |
1196 | os = output_files[ost->file_index]; | |
1197 | ist = ist_table[ost->source_index]; | |
1198 | pts = (double)ost->st->pts.val * os->pts_num / os->pts_den; | |
1199 | if (!file_table[ist->file_index].eof_reached && | |
1200 | pts < pts_min) { | |
1201 | pts_min = pts; | |
85f07f22 FB |
1202 | file_index = ist->file_index; |
1203 | } | |
1204 | } | |
1205 | /* if none, if is finished */ | |
51bd4565 | 1206 | if (file_index < 0) { |
85f07f22 | 1207 | break; |
ec5517d5 FB |
1208 | } |
1209 | ||
85f07f22 | 1210 | /* finish if recording time exhausted */ |
ec5517d5 | 1211 | if (recording_time > 0 && pts_min >= (recording_time / 1000000.0)) |
85f07f22 | 1212 | break; |
ec5517d5 | 1213 | |
85f07f22 | 1214 | /* read a packet from it and output it in the fifo */ |
85f07f22 FB |
1215 | is = input_files[file_index]; |
1216 | if (av_read_packet(is, &pkt) < 0) { | |
1217 | file_table[file_index].eof_reached = 1; | |
1218 | continue; | |
1219 | } | |
51bd4565 PG |
1220 | if (!pkt.size) { |
1221 | stream_no_data = is; | |
1222 | } else { | |
1223 | stream_no_data = 0; | |
1224 | } | |
79fdaa4c FB |
1225 | /* the following test is needed in case new streams appear |
1226 | dynamically in stream : we ignore them */ | |
1227 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 1228 | goto discard_packet; |
85f07f22 FB |
1229 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
1230 | ist = ist_table[ist_index]; | |
bf5af568 FB |
1231 | if (ist->discard) |
1232 | goto discard_packet; | |
85f07f22 | 1233 | |
a0663ba4 FB |
1234 | if (do_hex_dump) { |
1235 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
79fdaa4c | 1236 | av_hex_dump(pkt.data, pkt.size); |
a0663ba4 | 1237 | } |
85f07f22 | 1238 | |
34b10a57 | 1239 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); |
85f07f22 FB |
1240 | |
1241 | len = pkt.size; | |
1242 | ptr = pkt.data; | |
ec5517d5 | 1243 | pts_set = 0; |
85f07f22 | 1244 | while (len > 0) { |
ec5517d5 FB |
1245 | INT64 ipts; |
1246 | ||
1247 | ipts = AV_NOPTS_VALUE; | |
85f07f22 FB |
1248 | |
1249 | /* decode the packet if needed */ | |
1250 | data_buf = NULL; /* fail safe */ | |
1251 | data_size = 0; | |
1252 | if (ist->decoding_needed) { | |
ec5517d5 FB |
1253 | /* NOTE1: we only take into account the PTS if a new |
1254 | frame has begun (MPEG semantics) */ | |
1255 | /* NOTE2: even if the fraction is not initialized, | |
1256 | av_frac_set can be used to set the integer part */ | |
1257 | if (ist->frame_decoded && | |
1258 | pkt.pts != AV_NOPTS_VALUE && | |
1259 | !pts_set) { | |
1260 | ipts = pkt.pts; | |
1261 | ist->frame_decoded = 0; | |
1262 | pts_set = 1; | |
1263 | } | |
1264 | ||
85f07f22 FB |
1265 | switch(ist->st->codec.codec_type) { |
1266 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
1267 | /* XXX: could avoid copy if PCM 16 bits with same |
1268 | endianness as CPU */ | |
1269 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
1270 | ptr, len); | |
1271 | if (ret < 0) | |
1272 | goto fail_decode; | |
afc80f59 J |
1273 | /* Some bug in mpeg audio decoder gives */ |
1274 | /* data_size < 0, it seems they are overflows */ | |
1275 | if (data_size <= 0) { | |
a0663ba4 FB |
1276 | /* no audio frame */ |
1277 | ptr += ret; | |
1278 | len -= ret; | |
1279 | continue; | |
85f07f22 | 1280 | } |
a0663ba4 | 1281 | data_buf = (UINT8 *)samples; |
85f07f22 FB |
1282 | break; |
1283 | case CODEC_TYPE_VIDEO: | |
1284 | if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) { | |
1285 | int size; | |
8409b8fe | 1286 | |
85f07f22 | 1287 | size = (ist->st->codec.width * ist->st->codec.height); |
cfcf0ffd FB |
1288 | avpicture_fill(&picture, ptr, |
1289 | ist->st->codec.pix_fmt, | |
1290 | ist->st->codec.width, | |
1291 | ist->st->codec.height); | |
85f07f22 FB |
1292 | ret = len; |
1293 | } else { | |
492cd3a9 | 1294 | AVFrame big_picture; |
1e491e29 | 1295 | |
85f07f22 FB |
1296 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; |
1297 | ret = avcodec_decode_video(&ist->st->codec, | |
1e491e29 MN |
1298 | &big_picture, &got_picture, ptr, len); |
1299 | picture= *(AVPicture*)&big_picture; | |
1300 | ist->st->quality= big_picture.quality; | |
85f07f22 FB |
1301 | if (ret < 0) { |
1302 | fail_decode: | |
1303 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1304 | ist->file_index, ist->index); | |
1305 | av_free_packet(&pkt); | |
1306 | goto redo; | |
1307 | } | |
1308 | if (!got_picture) { | |
1309 | /* no picture yet */ | |
1310 | ptr += ret; | |
1311 | len -= ret; | |
1312 | continue; | |
1313 | } | |
6dc96cb0 | 1314 | |
85f07f22 FB |
1315 | } |
1316 | break; | |
1317 | default: | |
1318 | goto fail_decode; | |
1319 | } | |
1320 | } else { | |
1321 | data_buf = ptr; | |
1322 | data_size = len; | |
1323 | ret = len; | |
1324 | } | |
85f07f22 FB |
1325 | ptr += ret; |
1326 | len -= ret; | |
1327 | ||
10d104e4 PG |
1328 | buffer_to_free = 0; |
1329 | if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) { | |
1330 | pre_process_video_frame(ist, &picture, &buffer_to_free); | |
1331 | } | |
1332 | ||
ec5517d5 FB |
1333 | ist->frame_decoded = 1; |
1334 | ||
1335 | #if 0 | |
1336 | /* mpeg PTS deordering : if it is a P or I frame, the PTS | |
1337 | is the one of the next displayed one */ | |
1338 | /* XXX: add mpeg4 too ? */ | |
1339 | if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { | |
1340 | if (ist->st->codec.pict_type != B_TYPE) { | |
1341 | INT64 tmp; | |
1342 | tmp = ist->last_ip_pts; | |
1343 | ist->last_ip_pts = ist->frac_pts.val; | |
1344 | ist->frac_pts.val = tmp; | |
1345 | } | |
1346 | } | |
1347 | #endif | |
85f07f22 | 1348 | /* transcode raw format, encode packets and output them */ |
ec5517d5 | 1349 | |
85f07f22 | 1350 | for(i=0;i<nb_ostreams;i++) { |
ce7c56c2 | 1351 | int frame_size; |
ec5517d5 | 1352 | |
85f07f22 FB |
1353 | ost = ost_table[i]; |
1354 | if (ost->source_index == ist_index) { | |
1355 | os = output_files[ost->file_index]; | |
1356 | ||
ec5517d5 FB |
1357 | if (ipts != AV_NOPTS_VALUE) { |
1358 | #if 0 | |
1359 | printf("%d: got pts=%f %f\n", | |
1360 | i, pkt.pts / 90000.0, | |
1361 | (ipts - ost->st->pts.val) / 90000.0); | |
1362 | #endif | |
1363 | /* set the input output pts pairs */ | |
1364 | ost->sync_ipts = (double)ipts * is->pts_num / | |
1365 | is->pts_den; | |
1366 | /* XXX: take into account the various fifos, | |
1367 | in particular for audio */ | |
1368 | ost->sync_opts = ost->st->pts.val; | |
10d104e4 PG |
1369 | //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); |
1370 | } else { | |
1371 | //printf("pts.val=%lld\n", ost->st->pts.val); | |
ec5517d5 FB |
1372 | } |
1373 | ||
85f07f22 FB |
1374 | if (ost->encoding_needed) { |
1375 | switch(ost->st->codec.codec_type) { | |
1376 | case CODEC_TYPE_AUDIO: | |
1377 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1378 | break; | |
1379 | case CODEC_TYPE_VIDEO: | |
ec5517d5 FB |
1380 | /* find an audio stream for synchro */ |
1381 | { | |
1382 | int i; | |
1383 | AVOutputStream *audio_sync, *ost1; | |
1384 | audio_sync = NULL; | |
1385 | for(i=0;i<nb_ostreams;i++) { | |
1386 | ost1 = ost_table[i]; | |
1387 | if (ost1->file_index == ost->file_index && | |
1388 | ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) { | |
1389 | audio_sync = ost1; | |
1390 | break; | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | do_video_out(os, ost, ist, &picture, &frame_size, audio_sync); | |
1395 | if (do_vstats) | |
1396 | do_video_stats(os, ost, frame_size); | |
1397 | } | |
85f07f22 | 1398 | break; |
51bd4565 | 1399 | default: |
c04643a2 | 1400 | av_abort(); |
85f07f22 FB |
1401 | } |
1402 | } else { | |
1403 | /* no reencoding needed : output the packet directly */ | |
10bb7023 | 1404 | /* force the input stream PTS */ |
ec5517d5 | 1405 | av_write_frame(os, ost->index, data_buf, data_size); |
b2722d0a | 1406 | ost->st->codec.frame_number++; |
9ce2f2b1 | 1407 | ost->frame_number++; |
85f07f22 FB |
1408 | } |
1409 | } | |
1410 | } | |
10d104e4 | 1411 | av_free(buffer_to_free); |
ec5517d5 | 1412 | ipts = AV_NOPTS_VALUE; |
85f07f22 | 1413 | } |
bf5af568 | 1414 | discard_packet: |
85f07f22 FB |
1415 | av_free_packet(&pkt); |
1416 | ||
ec5517d5 FB |
1417 | /* dump report by using the output first video and audio streams */ |
1418 | print_report(output_files, ost_table, nb_ostreams, 0); | |
85f07f22 | 1419 | } |
a38469e1 | 1420 | term_exit(); |
85f07f22 FB |
1421 | |
1422 | /* dump report by using the first video and audio streams */ | |
ec5517d5 FB |
1423 | print_report(output_files, ost_table, nb_ostreams, 1); |
1424 | ||
85f07f22 FB |
1425 | /* close each encoder */ |
1426 | for(i=0;i<nb_ostreams;i++) { | |
1427 | ost = ost_table[i]; | |
1428 | if (ost->encoding_needed) { | |
5abdb4b1 | 1429 | av_freep(&ost->st->codec.stats_in); |
85f07f22 FB |
1430 | avcodec_close(&ost->st->codec); |
1431 | } | |
1432 | } | |
1433 | ||
1434 | /* close each decoder */ | |
1435 | for(i=0;i<nb_istreams;i++) { | |
1436 | ist = ist_table[i]; | |
1437 | if (ist->decoding_needed) { | |
1438 | avcodec_close(&ist->st->codec); | |
1439 | } | |
1440 | } | |
1441 | ||
1442 | ||
1443 | /* write the trailer if needed and close file */ | |
1444 | for(i=0;i<nb_output_files;i++) { | |
1445 | os = output_files[i]; | |
79fdaa4c | 1446 | av_write_trailer(os); |
85f07f22 FB |
1447 | } |
1448 | /* finished ! */ | |
1449 | ||
1450 | ret = 0; | |
1451 | fail1: | |
0f1578af | 1452 | av_free(file_table); |
bdc4796f | 1453 | |
85f07f22 FB |
1454 | if (ist_table) { |
1455 | for(i=0;i<nb_istreams;i++) { | |
1456 | ist = ist_table[i]; | |
0f1578af | 1457 | av_free(ist); |
85f07f22 | 1458 | } |
0f1578af | 1459 | av_free(ist_table); |
85f07f22 FB |
1460 | } |
1461 | if (ost_table) { | |
1462 | for(i=0;i<nb_ostreams;i++) { | |
1463 | ost = ost_table[i]; | |
1464 | if (ost) { | |
5abdb4b1 FB |
1465 | if (ost->logfile) { |
1466 | fclose(ost->logfile); | |
1467 | ost->logfile = NULL; | |
1468 | } | |
bf5af568 FB |
1469 | fifo_free(&ost->fifo); /* works even if fifo is not |
1470 | initialized but set to zero */ | |
0f1578af | 1471 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1472 | if (ost->video_resample) |
1473 | img_resample_close(ost->img_resample_ctx); | |
1474 | if (ost->audio_resample) | |
1475 | audio_resample_close(ost->resample); | |
0f1578af | 1476 | av_free(ost); |
85f07f22 FB |
1477 | } |
1478 | } | |
0f1578af | 1479 | av_free(ost_table); |
85f07f22 FB |
1480 | } |
1481 | return ret; | |
1482 | fail: | |
1483 | ret = -ENOMEM; | |
1484 | goto fail1; | |
1485 | } | |
1486 | ||
1487 | #if 0 | |
1488 | int file_read(const char *filename) | |
1489 | { | |
1490 | URLContext *h; | |
1491 | unsigned char buffer[1024]; | |
1492 | int len, i; | |
1493 | ||
1494 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1495 | printf("could not open '%s'\n", filename); | |
1496 | return -1; | |
1497 | } | |
1498 | for(;;) { | |
1499 | len = url_read(h, buffer, sizeof(buffer)); | |
1500 | if (len <= 0) | |
1501 | break; | |
1502 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1503 | } | |
1504 | url_close(h); | |
1505 | return 0; | |
1506 | } | |
1507 | #endif | |
1508 | ||
1509 | void show_licence(void) | |
1510 | { | |
1511 | printf( | |
1512 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1513 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1514 | "This library is free software; you can redistribute it and/or\n" | |
1515 | "modify it under the terms of the GNU Lesser General Public\n" | |
1516 | "License as published by the Free Software Foundation; either\n" | |
1517 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1518 | "\n" |
bf5af568 | 1519 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1520 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1521 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1522 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1523 | "\n" |
bf5af568 FB |
1524 | "You should have received a copy of the GNU Lesser General Public\n" |
1525 | "License along with this library; if not, write to the Free Software\n" | |
1526 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1527 | ); |
1528 | exit(1); | |
1529 | } | |
1530 | ||
1531 | void opt_format(const char *arg) | |
1532 | { | |
79fdaa4c FB |
1533 | file_iformat = av_find_input_format(arg); |
1534 | file_oformat = guess_format(arg, NULL, NULL); | |
1535 | if (!file_iformat && !file_oformat) { | |
1536 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1537 | exit(1); |
1538 | } | |
85f07f22 FB |
1539 | } |
1540 | ||
1541 | void opt_video_bitrate(const char *arg) | |
1542 | { | |
1543 | video_bit_rate = atoi(arg) * 1000; | |
1544 | } | |
1545 | ||
9cdd6a24 MN |
1546 | void opt_video_bitrate_tolerance(const char *arg) |
1547 | { | |
1548 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1549 | } | |
1550 | ||
3aa102be MN |
1551 | void opt_video_bitrate_max(const char *arg) |
1552 | { | |
1553 | video_rc_max_rate = atoi(arg) * 1000; | |
1554 | } | |
1555 | ||
1556 | void opt_video_bitrate_min(const char *arg) | |
1557 | { | |
1558 | video_rc_min_rate = atoi(arg) * 1000; | |
1559 | } | |
1560 | ||
946c8a12 MN |
1561 | void opt_video_buffer_size(const char *arg) |
1562 | { | |
1563 | video_rc_buffer_size = atoi(arg) * 1000; | |
1564 | } | |
1565 | ||
3aa102be MN |
1566 | void opt_video_rc_eq(char *arg) |
1567 | { | |
1568 | video_rc_eq = arg; | |
1569 | } | |
1570 | ||
ac2830ec MN |
1571 | void opt_video_rc_override_string(char *arg) |
1572 | { | |
1573 | video_rc_override_string = arg; | |
1574 | } | |
1575 | ||
3aa102be | 1576 | |
fe670d09 MN |
1577 | void opt_workaround_bugs(const char *arg) |
1578 | { | |
1579 | workaround_bugs = atoi(arg); | |
1580 | } | |
1581 | ||
463678ac MN |
1582 | void opt_dct_algo(const char *arg) |
1583 | { | |
1584 | dct_algo = atoi(arg); | |
1585 | } | |
1586 | ||
2ad1516a MN |
1587 | void opt_idct_algo(const char *arg) |
1588 | { | |
1589 | idct_algo = atoi(arg); | |
1590 | } | |
1591 | ||
1592 | ||
8409b8fe MN |
1593 | void opt_error_resilience(const char *arg) |
1594 | { | |
1595 | error_resilience = atoi(arg); | |
1596 | } | |
1597 | ||
4d2858de MN |
1598 | void opt_error_concealment(const char *arg) |
1599 | { | |
1600 | error_concealment = atoi(arg); | |
1601 | } | |
1602 | ||
59b571c1 MN |
1603 | void opt_debug(const char *arg) |
1604 | { | |
1605 | debug = atoi(arg); | |
1606 | } | |
4d2858de | 1607 | |
85f07f22 FB |
1608 | void opt_frame_rate(const char *arg) |
1609 | { | |
1610 | frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE); | |
1611 | } | |
1612 | ||
ab6d194a MN |
1613 | |
1614 | void opt_frame_crop_top(const char *arg) | |
1615 | { | |
1616 | frame_topBand = atoi(arg); | |
1617 | if (frame_topBand < 0) { | |
1618 | fprintf(stderr, "Incorrect top crop size\n"); | |
1619 | exit(1); | |
1620 | } | |
1621 | if ((frame_topBand % 2) != 0) { | |
1622 | fprintf(stderr, "Top crop size must be a multiple of 2\n"); | |
1623 | exit(1); | |
1624 | } | |
1625 | if ((frame_topBand) >= frame_height){ | |
1626 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1627 | exit(1); | |
1628 | } | |
1629 | frame_height -= frame_topBand; | |
1630 | } | |
1631 | ||
1632 | void opt_frame_crop_bottom(const char *arg) | |
1633 | { | |
1634 | frame_bottomBand = atoi(arg); | |
1635 | if (frame_bottomBand < 0) { | |
1636 | fprintf(stderr, "Incorrect bottom crop size\n"); | |
1637 | exit(1); | |
1638 | } | |
1639 | if ((frame_bottomBand % 2) != 0) { | |
1640 | fprintf(stderr, "Bottom crop size must be a multiple of 2\n"); | |
1641 | exit(1); | |
1642 | } | |
1643 | if ((frame_bottomBand) >= frame_height){ | |
1644 | fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1645 | exit(1); | |
1646 | } | |
1647 | frame_height -= frame_bottomBand; | |
1648 | } | |
1649 | ||
1650 | void opt_frame_crop_left(const char *arg) | |
1651 | { | |
1652 | frame_leftBand = atoi(arg); | |
1653 | if (frame_leftBand < 0) { | |
1654 | fprintf(stderr, "Incorrect left crop size\n"); | |
1655 | exit(1); | |
1656 | } | |
1657 | if ((frame_leftBand % 2) != 0) { | |
1658 | fprintf(stderr, "Left crop size must be a multiple of 2\n"); | |
1659 | exit(1); | |
1660 | } | |
1661 | if ((frame_leftBand) >= frame_width){ | |
1662 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1663 | exit(1); | |
1664 | } | |
1665 | frame_width -= frame_leftBand; | |
1666 | } | |
1667 | ||
1668 | void opt_frame_crop_right(const char *arg) | |
1669 | { | |
1670 | frame_rightBand = atoi(arg); | |
1671 | if (frame_rightBand < 0) { | |
1672 | fprintf(stderr, "Incorrect right crop size\n"); | |
1673 | exit(1); | |
1674 | } | |
1675 | if ((frame_rightBand % 2) != 0) { | |
1676 | fprintf(stderr, "Right crop size must be a multiple of 2\n"); | |
1677 | exit(1); | |
1678 | } | |
1679 | if ((frame_rightBand) >= frame_width){ | |
1680 | fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n"); | |
1681 | exit(1); | |
1682 | } | |
1683 | frame_width -= frame_rightBand; | |
1684 | } | |
1685 | ||
85f07f22 FB |
1686 | void opt_frame_size(const char *arg) |
1687 | { | |
1688 | parse_image_size(&frame_width, &frame_height, arg); | |
1689 | if (frame_width <= 0 || frame_height <= 0) { | |
1690 | fprintf(stderr, "Incorrect frame size\n"); | |
1691 | exit(1); | |
1692 | } | |
1693 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1694 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1695 | exit(1); | |
1696 | } | |
1697 | } | |
1698 | ||
1699 | void opt_gop_size(const char *arg) | |
1700 | { | |
1701 | gop_size = atoi(arg); | |
1702 | } | |
1703 | ||
bc6caae2 J |
1704 | void opt_b_frames(const char *arg) |
1705 | { | |
1706 | b_frames = atoi(arg); | |
1707 | if (b_frames > FF_MAX_B_FRAMES) { | |
1708 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1709 | exit(1); | |
1710 | } else if (b_frames < 1) { | |
1711 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1712 | exit(1); | |
1713 | } | |
1714 | } | |
1715 | ||
85f07f22 FB |
1716 | void opt_qscale(const char *arg) |
1717 | { | |
1718 | video_qscale = atoi(arg); | |
1719 | if (video_qscale < 0 || | |
1720 | video_qscale > 31) { | |
1721 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1722 | exit(1); | |
1723 | } | |
1724 | } | |
1725 | ||
9cdd6a24 MN |
1726 | void opt_qmin(const char *arg) |
1727 | { | |
1728 | video_qmin = atoi(arg); | |
1729 | if (video_qmin < 0 || | |
1730 | video_qmin > 31) { | |
1731 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1732 | exit(1); | |
1733 | } | |
1734 | } | |
1735 | ||
1736 | void opt_qmax(const char *arg) | |
1737 | { | |
1738 | video_qmax = atoi(arg); | |
1739 | if (video_qmax < 0 || | |
1740 | video_qmax > 31) { | |
1741 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1742 | exit(1); | |
1743 | } | |
1744 | } | |
1745 | ||
17a70fde MN |
1746 | void opt_mb_qmin(const char *arg) |
1747 | { | |
1748 | video_mb_qmin = atoi(arg); | |
1749 | if (video_mb_qmin < 0 || | |
1750 | video_mb_qmin > 31) { | |
1751 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1752 | exit(1); | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | void opt_mb_qmax(const char *arg) | |
1757 | { | |
1758 | video_mb_qmax = atoi(arg); | |
1759 | if (video_mb_qmax < 0 || | |
1760 | video_mb_qmax > 31) { | |
1761 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1762 | exit(1); | |
1763 | } | |
1764 | } | |
1765 | ||
9cdd6a24 MN |
1766 | void opt_qdiff(const char *arg) |
1767 | { | |
1768 | video_qdiff = atoi(arg); | |
1769 | if (video_qdiff < 0 || | |
1770 | video_qdiff > 31) { | |
1771 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1772 | exit(1); | |
1773 | } | |
1774 | } | |
1775 | ||
1776 | void opt_qblur(const char *arg) | |
1777 | { | |
1778 | video_qblur = atof(arg); | |
1779 | } | |
1780 | ||
1781 | void opt_qcomp(const char *arg) | |
1782 | { | |
1783 | video_qcomp = atof(arg); | |
1784 | } | |
85f07f22 | 1785 | |
ac2830ec MN |
1786 | void opt_rc_initial_cplx(const char *arg) |
1787 | { | |
1788 | video_rc_initial_cplx = atof(arg); | |
1789 | } | |
29700fa6 MN |
1790 | void opt_b_qfactor(const char *arg) |
1791 | { | |
1792 | video_b_qfactor = atof(arg); | |
1793 | } | |
1794 | void opt_i_qfactor(const char *arg) | |
1795 | { | |
1796 | video_i_qfactor = atof(arg); | |
1797 | } | |
1798 | void opt_b_qoffset(const char *arg) | |
1799 | { | |
1800 | video_b_qoffset = atof(arg); | |
1801 | } | |
1802 | void opt_i_qoffset(const char *arg) | |
1803 | { | |
1804 | video_i_qoffset = atof(arg); | |
1805 | } | |
1806 | ||
1dbb6d90 MN |
1807 | void opt_packet_size(const char *arg) |
1808 | { | |
1809 | packet_size= atoi(arg); | |
1810 | } | |
1811 | ||
85f07f22 FB |
1812 | void opt_audio_bitrate(const char *arg) |
1813 | { | |
1814 | audio_bit_rate = atoi(arg) * 1000; | |
1815 | } | |
1816 | ||
1817 | void opt_audio_rate(const char *arg) | |
1818 | { | |
1819 | audio_sample_rate = atoi(arg); | |
1820 | } | |
1821 | ||
1822 | void opt_audio_channels(const char *arg) | |
1823 | { | |
1824 | audio_channels = atoi(arg); | |
1825 | } | |
1826 | ||
1827 | void opt_video_device(const char *arg) | |
1828 | { | |
1829 | v4l_device = strdup(arg); | |
1830 | } | |
1831 | ||
1832 | void opt_audio_device(const char *arg) | |
1833 | { | |
1834 | audio_device = strdup(arg); | |
1835 | } | |
1836 | ||
1837 | void opt_audio_codec(const char *arg) | |
1838 | { | |
1839 | AVCodec *p; | |
1840 | ||
1629626f FB |
1841 | if (!strcmp(arg, "copy")) { |
1842 | audio_stream_copy = 1; | |
85f07f22 | 1843 | } else { |
1629626f FB |
1844 | p = first_avcodec; |
1845 | while (p) { | |
1846 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1847 | break; | |
1848 | p = p->next; | |
1849 | } | |
1850 | if (p == NULL) { | |
1851 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1852 | exit(1); | |
1853 | } else { | |
1854 | audio_codec_id = p->id; | |
1855 | } | |
85f07f22 FB |
1856 | } |
1857 | } | |
1858 | ||
10d104e4 PG |
1859 | void add_frame_hooker(const char *arg) |
1860 | { | |
1861 | int argc = 0; | |
1862 | char *argv[64]; | |
1863 | int i; | |
1864 | char *args = strdup(arg); | |
1865 | ||
1866 | argv[0] = strtok(args, " "); | |
1867 | while (argc < 62 && (argv[++argc] = strtok(NULL, " "))) { | |
1868 | } | |
1869 | ||
1870 | i = frame_hook_add(argc, argv); | |
1871 | ||
1872 | if (i != 0) { | |
1873 | fprintf(stderr, "Failed to add video hook function: %s\n", arg); | |
1874 | exit(1); | |
1875 | } | |
1876 | } | |
1877 | ||
85f07f22 FB |
1878 | const char *motion_str[] = { |
1879 | "zero", | |
1880 | "full", | |
1881 | "log", | |
1882 | "phods", | |
7084c149 MN |
1883 | "epzs", |
1884 | "x1", | |
85f07f22 FB |
1885 | NULL, |
1886 | }; | |
1887 | ||
1888 | void opt_motion_estimation(const char *arg) | |
1889 | { | |
1890 | const char **p; | |
1891 | p = motion_str; | |
1892 | for(;;) { | |
1893 | if (!*p) { | |
1894 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1895 | exit(1); | |
1896 | } | |
1897 | if (!strcmp(*p, arg)) | |
1898 | break; | |
1899 | p++; | |
1900 | } | |
101bea5f | 1901 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1902 | } |
1903 | ||
1904 | void opt_video_codec(const char *arg) | |
1905 | { | |
1906 | AVCodec *p; | |
1907 | ||
1629626f FB |
1908 | if (!strcmp(arg, "copy")) { |
1909 | video_stream_copy = 1; | |
85f07f22 | 1910 | } else { |
1629626f FB |
1911 | p = first_avcodec; |
1912 | while (p) { | |
1913 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1914 | break; | |
1915 | p = p->next; | |
1916 | } | |
1917 | if (p == NULL) { | |
1918 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1919 | exit(1); | |
1920 | } else { | |
1921 | video_codec_id = p->id; | |
1922 | } | |
85f07f22 FB |
1923 | } |
1924 | } | |
1925 | ||
1926 | void opt_map(const char *arg) | |
1927 | { | |
1928 | AVStreamMap *m; | |
1929 | const char *p; | |
1930 | ||
1931 | p = arg; | |
1932 | m = &stream_maps[nb_stream_maps++]; | |
1933 | ||
1934 | m->file_index = strtol(arg, (char **)&p, 0); | |
1935 | if (*p) | |
1936 | p++; | |
a5dc85ef J |
1937 | |
1938 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1939 | } |
1940 | ||
1941 | void opt_recording_time(const char *arg) | |
1942 | { | |
1943 | recording_time = parse_date(arg, 1); | |
1944 | } | |
1945 | ||
79fdaa4c | 1946 | void print_error(const char *filename, int err) |
919f448d | 1947 | { |
79fdaa4c FB |
1948 | switch(err) { |
1949 | case AVERROR_NUMEXPECTED: | |
919f448d FB |
1950 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" |
1951 | "Use '%%d' to specify the image number:\n" | |
1952 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1953 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1954 | filename); | |
79fdaa4c FB |
1955 | break; |
1956 | case AVERROR_INVALIDDATA: | |
1957 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1958 | break; | |
1959 | case AVERROR_NOFMT: | |
1960 | fprintf(stderr, "%s: Unknown format\n", filename); | |
1961 | break; | |
1962 | default: | |
1963 | fprintf(stderr, "%s: Error while opening file\n", filename); | |
1964 | break; | |
919f448d FB |
1965 | } |
1966 | } | |
85f07f22 FB |
1967 | |
1968 | void opt_input_file(const char *filename) | |
1969 | { | |
1970 | AVFormatContext *ic; | |
1971 | AVFormatParameters params, *ap = ¶ms; | |
6dc96cb0 | 1972 | int err, i, ret, rfps; |
85f07f22 | 1973 | |
b242baa4 FB |
1974 | if (!strcmp(filename, "-")) |
1975 | filename = "pipe:"; | |
1976 | ||
85f07f22 | 1977 | /* get default parameters from command line */ |
79fdaa4c FB |
1978 | memset(ap, 0, sizeof(*ap)); |
1979 | ap->sample_rate = audio_sample_rate; | |
1980 | ap->channels = audio_channels; | |
1981 | ap->frame_rate = frame_rate; | |
1982 | ap->width = frame_width; | |
1983 | ap->height = frame_height; | |
1984 | ||
1985 | /* open the input file with generic libav function */ | |
1986 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 1987 | if (err < 0) { |
79fdaa4c | 1988 | print_error(filename, err); |
85f07f22 FB |
1989 | exit(1); |
1990 | } | |
1991 | ||
79fdaa4c FB |
1992 | /* If not enough info to get the stream parameters, we decode the |
1993 | first frames to get it. (used in mpeg case for example) */ | |
1994 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
1995 | if (ret < 0) { |
1996 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1997 | exit(1); | |
1998 | } | |
1999 | ||
2000 | /* update the current parameters so that they match the one of the input stream */ | |
2001 | for(i=0;i<ic->nb_streams;i++) { | |
2002 | AVCodecContext *enc = &ic->streams[i]->codec; | |
2003 | switch(enc->codec_type) { | |
2004 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 2005 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
2006 | audio_channels = enc->channels; |
2007 | audio_sample_rate = enc->sample_rate; | |
2008 | break; | |
2009 | case CODEC_TYPE_VIDEO: | |
2010 | frame_height = enc->height; | |
2011 | frame_width = enc->width; | |
79fdaa4c | 2012 | rfps = ic->streams[i]->r_frame_rate; |
fe670d09 | 2013 | enc->workaround_bugs = workaround_bugs; |
8409b8fe | 2014 | enc->error_resilience = error_resilience; |
4d2858de | 2015 | enc->error_concealment = error_concealment; |
2ad1516a | 2016 | enc->idct_algo= idct_algo; |
59b571c1 | 2017 | enc->debug= debug; |
d7425f59 MN |
2018 | /* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED) |
2019 | enc->flags|= CODEC_FLAG_TRUNCATED; */ | |
2020 | if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO) | |
2021 | enc->flags|= CODEC_FLAG_TRUNCATED; | |
2022 | ||
79fdaa4c | 2023 | if (enc->frame_rate != rfps) { |
6dc96cb0 J |
2024 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
2025 | i, (float)enc->frame_rate / FRAME_RATE_BASE, | |
2026 | (float)rfps / FRAME_RATE_BASE); | |
79fdaa4c | 2027 | } |
bf5af568 FB |
2028 | /* update the current frame rate to match the stream frame rate */ |
2029 | frame_rate = rfps; | |
85f07f22 | 2030 | break; |
51bd4565 | 2031 | default: |
c04643a2 | 2032 | av_abort(); |
85f07f22 FB |
2033 | } |
2034 | } | |
2035 | ||
2036 | input_files[nb_input_files] = ic; | |
2037 | /* dump the file content */ | |
2038 | dump_format(ic, nb_input_files, filename, 0); | |
2039 | nb_input_files++; | |
79fdaa4c FB |
2040 | file_iformat = NULL; |
2041 | file_oformat = NULL; | |
85f07f22 FB |
2042 | } |
2043 | ||
919f448d FB |
2044 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
2045 | { | |
2046 | int has_video, has_audio, i, j; | |
2047 | AVFormatContext *ic; | |
2048 | ||
2049 | has_video = 0; | |
2050 | has_audio = 0; | |
2051 | for(j=0;j<nb_input_files;j++) { | |
2052 | ic = input_files[j]; | |
2053 | for(i=0;i<ic->nb_streams;i++) { | |
2054 | AVCodecContext *enc = &ic->streams[i]->codec; | |
2055 | switch(enc->codec_type) { | |
2056 | case CODEC_TYPE_AUDIO: | |
2057 | has_audio = 1; | |
2058 | break; | |
2059 | case CODEC_TYPE_VIDEO: | |
2060 | has_video = 1; | |
2061 | break; | |
51bd4565 | 2062 | default: |
c04643a2 | 2063 | av_abort(); |
919f448d FB |
2064 | } |
2065 | } | |
2066 | } | |
2067 | *has_video_ptr = has_video; | |
2068 | *has_audio_ptr = has_audio; | |
2069 | } | |
2070 | ||
85f07f22 FB |
2071 | void opt_output_file(const char *filename) |
2072 | { | |
2073 | AVStream *st; | |
2074 | AVFormatContext *oc; | |
919f448d | 2075 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 FB |
2076 | int codec_id; |
2077 | ||
2078 | if (!strcmp(filename, "-")) | |
2079 | filename = "pipe:"; | |
2080 | ||
2081 | oc = av_mallocz(sizeof(AVFormatContext)); | |
2082 | ||
79fdaa4c FB |
2083 | if (!file_oformat) { |
2084 | file_oformat = guess_format(NULL, filename, NULL); | |
2085 | if (!file_oformat) { | |
2086 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
2087 | filename); | |
2088 | exit(1); | |
2089 | } | |
85f07f22 FB |
2090 | } |
2091 | ||
79fdaa4c | 2092 | oc->oformat = file_oformat; |
85f07f22 | 2093 | |
79fdaa4c | 2094 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
2095 | strstart(filename, "http:", NULL)) { |
2096 | /* special case for files sent to ffserver: we get the stream | |
2097 | parameters from ffserver */ | |
2098 | if (read_ffserver_streams(oc, filename) < 0) { | |
2099 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
2100 | exit(1); | |
2101 | } | |
2102 | } else { | |
79fdaa4c FB |
2103 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
2104 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 2105 | |
e30a2846 FB |
2106 | /* disable if no corresponding type found and at least one |
2107 | input file */ | |
2108 | if (nb_input_files > 0) { | |
2109 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
2110 | if (!input_has_video) | |
2111 | use_video = 0; | |
2112 | if (!input_has_audio) | |
2113 | use_audio = 0; | |
2114 | } | |
919f448d FB |
2115 | |
2116 | /* manual disable */ | |
85f07f22 FB |
2117 | if (audio_disable) { |
2118 | use_audio = 0; | |
2119 | } | |
2120 | if (video_disable) { | |
2121 | use_video = 0; | |
2122 | } | |
2123 | ||
2124 | nb_streams = 0; | |
2125 | if (use_video) { | |
2126 | AVCodecContext *video_enc; | |
2127 | ||
2128 | st = av_mallocz(sizeof(AVStream)); | |
2129 | if (!st) { | |
2130 | fprintf(stderr, "Could not alloc stream\n"); | |
2131 | exit(1); | |
2132 | } | |
1e491e29 | 2133 | avcodec_get_context_defaults(&st->codec); |
85f07f22 | 2134 | |
1629626f FB |
2135 | video_enc = &st->codec; |
2136 | if (video_stream_copy) { | |
2137 | st->stream_copy = 1; | |
2138 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
2139 | } else { | |
ac2830ec MN |
2140 | char *p; |
2141 | int i; | |
2142 | ||
1629626f FB |
2143 | codec_id = file_oformat->video_codec; |
2144 | if (video_codec_id != CODEC_ID_NONE) | |
2145 | codec_id = video_codec_id; | |
2146 | ||
2147 | video_enc->codec_id = codec_id; | |
2148 | ||
2149 | video_enc->bit_rate = video_bit_rate; | |
2150 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; | |
2151 | video_enc->frame_rate = frame_rate; | |
2152 | ||
2153 | video_enc->width = frame_width; | |
2154 | video_enc->height = frame_height; | |
2155 | ||
2156 | if (!intra_only) | |
2157 | video_enc->gop_size = gop_size; | |
2158 | else | |
2159 | video_enc->gop_size = 0; | |
2160 | if (video_qscale || same_quality) { | |
2161 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1e491e29 | 2162 | st->quality = video_qscale; |
1629626f | 2163 | } |
9cdd6a24 | 2164 | |
1629626f FB |
2165 | if (use_hq) { |
2166 | video_enc->flags |= CODEC_FLAG_HQ; | |
2167 | } | |
e4986da9 | 2168 | |
1629626f FB |
2169 | if (use_4mv) { |
2170 | video_enc->flags |= CODEC_FLAG_HQ; | |
2171 | video_enc->flags |= CODEC_FLAG_4MV; | |
2172 | } | |
bc6caae2 | 2173 | |
1629626f FB |
2174 | if(use_part) |
2175 | video_enc->flags |= CODEC_FLAG_PART; | |
1dbb6d90 MN |
2176 | |
2177 | ||
1629626f FB |
2178 | if (b_frames) { |
2179 | if (codec_id != CODEC_ID_MPEG4) { | |
2180 | fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n"); | |
2181 | exit(1); | |
2182 | } | |
2183 | video_enc->max_b_frames = b_frames; | |
2184 | video_enc->b_frame_strategy = 0; | |
2185 | video_enc->b_quant_factor = 2.0; | |
bc6caae2 | 2186 | } |
bc6caae2 | 2187 | |
1629626f FB |
2188 | video_enc->qmin = video_qmin; |
2189 | video_enc->qmax = video_qmax; | |
17a70fde MN |
2190 | video_enc->mb_qmin = video_mb_qmin; |
2191 | video_enc->mb_qmax = video_mb_qmax; | |
1629626f FB |
2192 | video_enc->max_qdiff = video_qdiff; |
2193 | video_enc->qblur = video_qblur; | |
2194 | video_enc->qcompress = video_qcomp; | |
2195 | video_enc->rc_eq = video_rc_eq; | |
59b571c1 | 2196 | video_enc->debug= debug; |
ac2830ec MN |
2197 | |
2198 | p= video_rc_override_string; | |
2199 | for(i=0; p; i++){ | |
2200 | int start, end, q; | |
2201 | int e=sscanf(p, "%d,%d,%d", &start, &end, &q); | |
2202 | if(e!=3){ | |
2203 | fprintf(stderr, "error parsing rc_override\n"); | |
2204 | exit(1); | |
2205 | } | |
2206 | video_enc->rc_override= | |
2207 | realloc(video_enc->rc_override, sizeof(RcOverride)*(i+1)); | |
2208 | video_enc->rc_override[i].start_frame= start; | |
2209 | video_enc->rc_override[i].end_frame = end; | |
2210 | if(q>0){ | |
2211 | video_enc->rc_override[i].qscale= q; | |
2212 | video_enc->rc_override[i].quality_factor= 1.0; | |
2213 | } | |
2214 | else{ | |
2215 | video_enc->rc_override[i].qscale= 0; | |
2216 | video_enc->rc_override[i].quality_factor= -q/100.0; | |
2217 | } | |
2218 | p= strchr(p, '/'); | |
2219 | if(p) p++; | |
2220 | } | |
2221 | video_enc->rc_override_count=i; | |
2222 | ||
1629626f FB |
2223 | video_enc->rc_max_rate = video_rc_max_rate; |
2224 | video_enc->rc_min_rate = video_rc_min_rate; | |
2225 | video_enc->rc_buffer_size = video_rc_buffer_size; | |
2226 | video_enc->rc_buffer_aggressivity= video_rc_buffer_aggressivity; | |
ac2830ec | 2227 | video_enc->rc_initial_cplx= video_rc_initial_cplx; |
1629626f FB |
2228 | video_enc->i_quant_factor = video_i_qfactor; |
2229 | video_enc->b_quant_factor = video_b_qfactor; | |
2230 | video_enc->i_quant_offset = video_i_qoffset; | |
2231 | video_enc->b_quant_offset = video_b_qoffset; | |
2232 | video_enc->dct_algo = dct_algo; | |
2233 | video_enc->idct_algo = idct_algo; | |
2234 | if(packet_size){ | |
2235 | video_enc->rtp_mode= 1; | |
2236 | video_enc->rtp_payload_size= packet_size; | |
2237 | } | |
9cdd6a24 | 2238 | |
1629626f | 2239 | if (do_psnr) |
140cb663 | 2240 | video_enc->flags|= CODEC_FLAG_PSNR; |
e4986da9 | 2241 | |
1629626f | 2242 | video_enc->me_method = me_method; |
5abdb4b1 | 2243 | |
1629626f FB |
2244 | /* two pass mode */ |
2245 | if (do_pass) { | |
2246 | if (do_pass == 1) { | |
2247 | video_enc->flags |= CODEC_FLAG_PASS1; | |
2248 | } else { | |
2249 | video_enc->flags |= CODEC_FLAG_PASS2; | |
2250 | } | |
5abdb4b1 | 2251 | } |
e4986da9 | 2252 | |
1629626f FB |
2253 | /* XXX: need to find a way to set codec parameters */ |
2254 | if (oc->oformat->flags & AVFMT_RGB24) { | |
2255 | video_enc->pix_fmt = PIX_FMT_RGB24; | |
2256 | } | |
cfcf0ffd | 2257 | } |
85f07f22 FB |
2258 | oc->streams[nb_streams] = st; |
2259 | nb_streams++; | |
2260 | } | |
2261 | ||
2262 | if (use_audio) { | |
2263 | AVCodecContext *audio_enc; | |
2264 | ||
2265 | st = av_mallocz(sizeof(AVStream)); | |
2266 | if (!st) { | |
2267 | fprintf(stderr, "Could not alloc stream\n"); | |
2268 | exit(1); | |
2269 | } | |
1e491e29 | 2270 | avcodec_get_context_defaults(&st->codec); |
1629626f | 2271 | |
85f07f22 | 2272 | audio_enc = &st->codec; |
85f07f22 | 2273 | audio_enc->codec_type = CODEC_TYPE_AUDIO; |
1629626f FB |
2274 | if (audio_stream_copy) { |
2275 | st->stream_copy = 1; | |
2276 | } else { | |
2277 | codec_id = file_oformat->audio_codec; | |
2278 | if (audio_codec_id != CODEC_ID_NONE) | |
2279 | codec_id = audio_codec_id; | |
2280 | audio_enc->codec_id = codec_id; | |
2281 | ||
2282 | audio_enc->bit_rate = audio_bit_rate; | |
2283 | audio_enc->sample_rate = audio_sample_rate; | |
2284 | /* For audio codecs other than AC3 we limit */ | |
2285 | /* the number of coded channels to stereo */ | |
2286 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2287 | audio_enc->channels = 2; | |
2288 | } else | |
2289 | audio_enc->channels = audio_channels; | |
2290 | } | |
85f07f22 FB |
2291 | oc->streams[nb_streams] = st; |
2292 | nb_streams++; | |
2293 | } | |
2294 | ||
2295 | oc->nb_streams = nb_streams; | |
2296 | ||
2297 | if (!nb_streams) { | |
919f448d | 2298 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2299 | exit(1); |
2300 | } | |
2301 | ||
2302 | if (str_title) | |
79fdaa4c | 2303 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 2304 | if (str_author) |
79fdaa4c | 2305 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 2306 | if (str_copyright) |
79fdaa4c | 2307 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 2308 | if (str_comment) |
79fdaa4c | 2309 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
2310 | } |
2311 | ||
1629626f | 2312 | output_files[nb_output_files++] = oc; |
85f07f22 FB |
2313 | |
2314 | strcpy(oc->filename, filename); | |
919f448d FB |
2315 | |
2316 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
2317 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
2318 | if (filename_number_test(oc->filename) < 0) { | |
2319 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 2320 | exit(1); |
79fdaa4c | 2321 | } |
919f448d FB |
2322 | } |
2323 | ||
79fdaa4c | 2324 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
2325 | /* test if it already exists to avoid loosing precious files */ |
2326 | if (!file_overwrite && | |
2327 | (strchr(filename, ':') == NULL || | |
2328 | strstart(filename, "file:", NULL))) { | |
2329 | if (url_exist(filename)) { | |
2330 | int c; | |
2331 | ||
2332 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2333 | fflush(stdout); | |
2334 | c = getchar(); | |
2335 | if (toupper(c) != 'Y') { | |
2336 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2337 | exit(1); | |
2338 | } | |
2339 | } | |
2340 | } | |
2341 | ||
2342 | /* open the file */ | |
2343 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2344 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2345 | exit(1); | |
2346 | } | |
2347 | } | |
2348 | ||
2349 | /* reset some options */ | |
79fdaa4c FB |
2350 | file_oformat = NULL; |
2351 | file_iformat = NULL; | |
85f07f22 FB |
2352 | audio_disable = 0; |
2353 | video_disable = 0; | |
2354 | audio_codec_id = CODEC_ID_NONE; | |
2355 | video_codec_id = CODEC_ID_NONE; | |
1629626f FB |
2356 | audio_stream_copy = 0; |
2357 | video_stream_copy = 0; | |
85f07f22 FB |
2358 | } |
2359 | ||
a38469e1 FB |
2360 | /* prepare dummy protocols for grab */ |
2361 | void prepare_grab(void) | |
2362 | { | |
2363 | int has_video, has_audio, i, j; | |
2364 | AVFormatContext *oc; | |
2365 | AVFormatContext *ic; | |
2366 | AVFormatParameters ap1, *ap = &ap1; | |
2367 | ||
2368 | /* see if audio/video inputs are needed */ | |
2369 | has_video = 0; | |
2370 | has_audio = 0; | |
2371 | memset(ap, 0, sizeof(*ap)); | |
2372 | for(j=0;j<nb_output_files;j++) { | |
2373 | oc = output_files[j]; | |
2374 | for(i=0;i<oc->nb_streams;i++) { | |
2375 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2376 | switch(enc->codec_type) { | |
2377 | case CODEC_TYPE_AUDIO: | |
2378 | if (enc->sample_rate > ap->sample_rate) | |
2379 | ap->sample_rate = enc->sample_rate; | |
2380 | if (enc->channels > ap->channels) | |
2381 | ap->channels = enc->channels; | |
2382 | has_audio = 1; | |
2383 | break; | |
2384 | case CODEC_TYPE_VIDEO: | |
2385 | if (enc->width > ap->width) | |
2386 | ap->width = enc->width; | |
2387 | if (enc->height > ap->height) | |
2388 | ap->height = enc->height; | |
2389 | if (enc->frame_rate > ap->frame_rate) | |
2390 | ap->frame_rate = enc->frame_rate; | |
2391 | has_video = 1; | |
2392 | break; | |
51bd4565 | 2393 | default: |
c04643a2 | 2394 | av_abort(); |
a38469e1 FB |
2395 | } |
2396 | } | |
2397 | } | |
2398 | ||
2399 | if (has_video == 0 && has_audio == 0) { | |
2400 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2401 | exit(1); | |
2402 | } | |
2403 | ||
2404 | if (has_video) { | |
79fdaa4c FB |
2405 | AVInputFormat *fmt1; |
2406 | fmt1 = av_find_input_format("video_grab_device"); | |
2407 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2408 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
2409 | exit(1); |
2410 | } | |
79fdaa4c FB |
2411 | /* by now video grab has one stream */ |
2412 | ic->streams[0]->r_frame_rate = ap->frame_rate; | |
a38469e1 FB |
2413 | input_files[nb_input_files] = ic; |
2414 | dump_format(ic, nb_input_files, v4l_device, 0); | |
2415 | nb_input_files++; | |
2416 | } | |
2417 | if (has_audio) { | |
79fdaa4c FB |
2418 | AVInputFormat *fmt1; |
2419 | fmt1 = av_find_input_format("audio_device"); | |
2420 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 2421 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
2422 | exit(1); |
2423 | } | |
2424 | input_files[nb_input_files] = ic; | |
2425 | dump_format(ic, nb_input_files, audio_device, 0); | |
2426 | nb_input_files++; | |
2427 | } | |
2428 | } | |
2429 | ||
a38469e1 FB |
2430 | /* open the necessary output devices for playing */ |
2431 | void prepare_play(void) | |
2432 | { | |
bf5af568 FB |
2433 | file_iformat = NULL; |
2434 | file_oformat = guess_format("audio_device", NULL, NULL); | |
2435 | if (!file_oformat) { | |
a38469e1 FB |
2436 | fprintf(stderr, "Could not find audio device\n"); |
2437 | exit(1); | |
2438 | } | |
2439 | ||
2440 | opt_output_file(audio_device); | |
2441 | } | |
2442 | ||
5abdb4b1 FB |
2443 | /* same option as mencoder */ |
2444 | void opt_pass(const char *pass_str) | |
2445 | { | |
2446 | int pass; | |
2447 | pass = atoi(pass_str); | |
2448 | if (pass != 1 && pass != 2) { | |
2449 | fprintf(stderr, "pass number can be only 1 or 2\n"); | |
2450 | exit(1); | |
2451 | } | |
2452 | do_pass = pass; | |
2453 | } | |
a38469e1 | 2454 | |
bdc4796f | 2455 | #ifndef CONFIG_WIN32 |
5727b222 FB |
2456 | INT64 getutime(void) |
2457 | { | |
2458 | struct rusage rusage; | |
2459 | ||
2460 | getrusage(RUSAGE_SELF, &rusage); | |
2461 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
2462 | } | |
bdc4796f FB |
2463 | #else |
2464 | INT64 getutime(void) | |
2465 | { | |
2c4ae653 | 2466 | return av_gettime(); |
bdc4796f FB |
2467 | } |
2468 | #endif | |
5727b222 | 2469 | |
79fdaa4c FB |
2470 | extern int ffm_nopts; |
2471 | ||
2472 | void opt_bitexact(void) | |
2473 | { | |
2474 | avcodec_set_bit_exact(); | |
2475 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ | |
2476 | ffm_nopts = 1; | |
2477 | } | |
2478 | ||
85f07f22 FB |
2479 | void show_formats(void) |
2480 | { | |
79fdaa4c FB |
2481 | AVInputFormat *ifmt; |
2482 | AVOutputFormat *ofmt; | |
85f07f22 FB |
2483 | URLProtocol *up; |
2484 | AVCodec *p; | |
2485 | const char **pp; | |
2486 | ||
2487 | printf("File formats:\n"); | |
2488 | printf(" Encoding:"); | |
79fdaa4c FB |
2489 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
2490 | printf(" %s", ofmt->name); | |
85f07f22 FB |
2491 | } |
2492 | printf("\n"); | |
2493 | printf(" Decoding:"); | |
79fdaa4c FB |
2494 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
2495 | printf(" %s", ifmt->name); | |
85f07f22 FB |
2496 | } |
2497 | printf("\n"); | |
2498 | ||
2499 | printf("Codecs:\n"); | |
2500 | printf(" Encoders:"); | |
2501 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2502 | if (p->encode) | |
2503 | printf(" %s", p->name); | |
2504 | } | |
2505 | printf("\n"); | |
2506 | ||
2507 | printf(" Decoders:"); | |
2508 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2509 | if (p->decode) | |
2510 | printf(" %s", p->name); | |
2511 | } | |
2512 | printf("\n"); | |
2513 | ||
2514 | printf("Supported file protocols:"); | |
2515 | for(up = first_protocol; up != NULL; up = up->next) | |
2516 | printf(" %s:", up->name); | |
2517 | printf("\n"); | |
2518 | ||
2519 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2520 | printf("Motion estimation methods:"); | |
2521 | pp = motion_str; | |
2522 | while (*pp) { | |
2523 | printf(" %s", *pp); | |
101bea5f | 2524 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2525 | printf("(fastest)"); |
101bea5f | 2526 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2527 | printf("(slowest)"); |
101bea5f | 2528 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2529 | printf("(default)"); |
2530 | pp++; | |
2531 | } | |
2532 | printf("\n"); | |
2533 | exit(1); | |
2534 | } | |
2535 | ||
2536 | void show_help(void) | |
2537 | { | |
a38469e1 | 2538 | const char *prog; |
85f07f22 FB |
2539 | const OptionDef *po; |
2540 | int i, expert; | |
a38469e1 FB |
2541 | |
2542 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2543 | |
bf5af568 | 2544 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n", |
a38469e1 FB |
2545 | prog); |
2546 | ||
2547 | if (!do_play) { | |
2548 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2549 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2550 | } else { | |
2551 | printf("usage: ffplay [options] input_file...\n" | |
2552 | "Simple audio player\n"); | |
2553 | } | |
2554 | ||
2555 | printf("\n" | |
85f07f22 FB |
2556 | "Main options are:\n"); |
2557 | for(i=0;i<2;i++) { | |
2558 | if (i == 1) | |
2559 | printf("\nAdvanced options are:\n"); | |
2560 | for(po = options; po->name != NULL; po++) { | |
2561 | char buf[64]; | |
2562 | expert = (po->flags & OPT_EXPERT) != 0; | |
2563 | if (expert == i) { | |
2564 | strcpy(buf, po->name); | |
2565 | if (po->flags & HAS_ARG) { | |
2566 | strcat(buf, " "); | |
2567 | strcat(buf, po->argname); | |
2568 | } | |
2569 | printf("-%-17s %s\n", buf, po->help); | |
2570 | } | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | exit(1); | |
2575 | } | |
2576 | ||
2577 | const OptionDef options[] = { | |
bdc4796f FB |
2578 | { "L", 0, {(void*)show_licence}, "show license" }, |
2579 | { "h", 0, {(void*)show_help}, "show help" }, | |
2580 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2581 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
2582 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, | |
2583 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2584 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2585 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2586 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2587 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2588 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2589 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
5abdb4b1 FB |
2590 | { "pass", HAS_ARG, {(void*)&opt_pass}, "select the pass number (1 or 2)", "n" }, |
2591 | { "passlogfile", HAS_ARG | OPT_STRING, {(void*)&pass_logfilename}, "select two pass log file name", "file" }, | |
85f07f22 | 2592 | /* video options */ |
bdc4796f FB |
2593 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2594 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
e47ec515 | 2595 | { "em_rate", OPT_BOOL|OPT_EXPERT, {(void*)&emulate_frame_rate}, "makes img reading happen at nominal frame rate" }, |
bdc4796f | 2596 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, |
ab6d194a MN |
2597 | { "croptop", HAS_ARG, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, |
2598 | { "cropbottom", HAS_ARG, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, | |
2599 | { "cropleft", HAS_ARG, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, | |
2600 | { "cropright", HAS_ARG, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" }, | |
bdc4796f FB |
2601 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, |
2602 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2603 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2604 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2605 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2606 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
17a70fde MN |
2607 | { "mbqmin", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" }, |
2608 | { "mbqmax", HAS_ARG | OPT_EXPERT, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2609 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, |
2610 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2611 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
ac2830ec | 2612 | { "rc_init_cplx", HAS_ARG | OPT_EXPERT, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" }, |
29700fa6 MN |
2613 | { "b_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" }, |
2614 | { "i_qfactor", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qfactor}, "qp factor between p and i frames", "factor" }, | |
2615 | { "b_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_b_qoffset}, "qp offset between p and b frames", "offset" }, | |
2616 | { "i_qoffset", HAS_ARG | OPT_EXPERT, {(void*)opt_i_qoffset}, "qp offset between p and i frames", "offset" }, | |
59b571c1 | 2617 | // { "b_strategy", HAS_ARG | OPT_EXPERT, {(void*)opt_b_strategy}, "dynamic b frame selection strategy", "strategy" }, |
3aa102be | 2618 | { "rc_eq", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_eq}, "", "equation" }, |
ac2830ec | 2619 | { "rc_override", HAS_ARG | OPT_EXPERT, {(void*)opt_video_rc_override_string}, "Rate control override", "qualities for specific intervals" }, |
9cdd6a24 | 2620 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, |
3aa102be MN |
2621 | { "maxrate", HAS_ARG, {(void*)opt_video_bitrate_max}, "set max video bitrate tolerance (in kbit/s)", "bitrate" }, |
2622 | { "minrate", HAS_ARG, {(void*)opt_video_bitrate_min}, "set min video bitrate tolerance (in kbit/s)", "bitrate" }, | |
946c8a12 | 2623 | { "bufsize", HAS_ARG, {(void*)opt_video_buffer_size}, "set ratecontrol buffere size (in kbit)", "size" }, |
bf5af568 | 2624 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
1629626f | 2625 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2626 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", |
85f07f22 | 2627 | "method" }, |
463678ac | 2628 | { "dct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_dct_algo}, "set dct algo", "algo" }, |
2ad1516a | 2629 | { "idct_algo", HAS_ARG | OPT_EXPERT, {(void*)opt_idct_algo}, "set idct algo", "algo" }, |
8409b8fe | 2630 | { "er", HAS_ARG | OPT_EXPERT, {(void*)opt_error_resilience}, "set error resilience", "" }, |
59b571c1 | 2631 | { "ec", HAS_ARG | OPT_EXPERT, {(void*)opt_error_concealment}, "set error concealment", "" }, |
bc6caae2 | 2632 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2633 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2634 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
1dbb6d90 | 2635 | { "part", OPT_BOOL | OPT_EXPERT, {(void*)&use_part}, "use data partitioning (only MPEG-4)" }, |
fe670d09 | 2636 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
1dbb6d90 | 2637 | { "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "packet size", "size in bits" }, |
bdc4796f | 2638 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 | 2639 | "use same video quality as source (implies VBR)" }, |
1d366fce | 2640 | { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" }, |
85f07f22 | 2641 | /* audio options */ |
bdc4796f FB |
2642 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2643 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2644 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2645 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2646 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
1629626f | 2647 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, |
bdc4796f | 2648 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, |
cfcf0ffd | 2649 | "deinterlace pictures" }, |
bdc4796f | 2650 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2651 | "add timings for benchmarking" }, |
a0663ba4 FB |
2652 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2653 | "dump each input packet" }, | |
ce7c56c2 J |
2654 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2655 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2656 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
10d104e4 | 2657 | { "vhook", HAS_ARG | OPT_EXPERT, {(void*)add_frame_hooker}, "insert video processing module", "module name and parameters" }, |
85f07f22 FB |
2658 | { NULL, }, |
2659 | }; | |
2660 | ||
2661 | int main(int argc, char **argv) | |
2662 | { | |
2663 | int optindex, i; | |
2664 | const char *opt, *arg; | |
2665 | const OptionDef *po; | |
a38469e1 | 2666 | INT64 ti; |
85f07f22 | 2667 | |
2c4ae653 | 2668 | av_register_all(); |
85f07f22 | 2669 | |
a38469e1 FB |
2670 | /* detect if invoked as player */ |
2671 | i = strlen(argv[0]); | |
2672 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2673 | do_play = 1; | |
2674 | ||
85f07f22 FB |
2675 | if (argc <= 1) |
2676 | show_help(); | |
a38469e1 FB |
2677 | |
2678 | /* parse options */ | |
85f07f22 FB |
2679 | optindex = 1; |
2680 | while (optindex < argc) { | |
2681 | opt = argv[optindex++]; | |
2682 | ||
2683 | if (opt[0] == '-' && opt[1] != '\0') { | |
2684 | po = options; | |
2685 | while (po->name != NULL) { | |
2686 | if (!strcmp(opt + 1, po->name)) | |
2687 | break; | |
2688 | po++; | |
2689 | } | |
2690 | if (!po->name) { | |
2691 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2692 | exit(1); | |
2693 | } | |
2694 | arg = NULL; | |
10d104e4 | 2695 | if (po->flags & HAS_ARG) { |
85f07f22 | 2696 | arg = argv[optindex++]; |
10d104e4 PG |
2697 | if (!arg) { |
2698 | fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt); | |
2699 | exit(1); | |
2700 | } | |
2701 | } | |
85f07f22 FB |
2702 | if (po->flags & OPT_STRING) { |
2703 | char *str; | |
2704 | str = strdup(arg); | |
2705 | *po->u.str_arg = str; | |
2706 | } else if (po->flags & OPT_BOOL) { | |
2707 | *po->u.int_arg = 1; | |
2708 | } else { | |
2709 | po->u.func_arg(arg); | |
2710 | } | |
2711 | } else { | |
a38469e1 FB |
2712 | if (!do_play) { |
2713 | opt_output_file(opt); | |
2714 | } else { | |
2715 | opt_input_file(opt); | |
2716 | } | |
85f07f22 FB |
2717 | } |
2718 | } | |
2719 | ||
2720 | ||
a38469e1 FB |
2721 | if (!do_play) { |
2722 | /* file converter / grab */ | |
85f07f22 FB |
2723 | if (nb_output_files <= 0) { |
2724 | fprintf(stderr, "Must supply at least one output file\n"); | |
2725 | exit(1); | |
2726 | } | |
a38469e1 FB |
2727 | |
2728 | if (nb_input_files == 0) { | |
2729 | prepare_grab(); | |
5727b222 | 2730 | } |
a38469e1 FB |
2731 | } else { |
2732 | /* player */ | |
2733 | if (nb_input_files <= 0) { | |
2734 | fprintf(stderr, "Must supply at least one input file\n"); | |
2735 | exit(1); | |
2736 | } | |
2737 | prepare_play(); | |
2738 | } | |
2739 | ||
2740 | ti = getutime(); | |
2741 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2742 | stream_maps, nb_stream_maps); | |
2743 | ti = getutime() - ti; | |
2744 | if (do_benchmark) { | |
2745 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2746 | } |
2747 | ||
2748 | /* close files */ | |
2749 | for(i=0;i<nb_output_files;i++) { | |
4fca59f2 ZK |
2750 | /* maybe av_close_output_file ??? */ |
2751 | AVFormatContext *s = output_files[i]; | |
2752 | int j; | |
2753 | if (!(s->oformat->flags & AVFMT_NOFILE)) | |
2754 | url_fclose(&s->pb); | |
2755 | for(j=0;j<s->nb_streams;j++) | |
2756 | av_free(s->streams[j]); | |
2757 | av_free(s); | |
85f07f22 | 2758 | } |
79fdaa4c FB |
2759 | for(i=0;i<nb_input_files;i++) |
2760 | av_close_input_file(input_files[i]); | |
85f07f22 | 2761 | |
855ea723 | 2762 | av_free_static(); |
85f07f22 FB |
2763 | return 0; |
2764 | } |