Commit | Line | Data |
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85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
3 | * Copyright (c) 2000,2001 Gerard Lantau | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
18 | */ | |
daf8e955 FB |
19 | #define HAVE_AV_CONFIG_H |
20 | #include "avformat.h" | |
6dc96cb0 | 21 | #include "tick.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> |
ce7c56c2 | 29 | #include <time.h> |
5727b222 | 30 | #include <sys/resource.h> |
85f07f22 | 31 | #include <ctype.h> |
bdc4796f | 32 | #endif |
85f07f22 | 33 | |
85f07f22 | 34 | |
bdc4796f FB |
35 | #define MAXINT64 INT64_C(0x7fffffffffffffff) |
36 | ||
85f07f22 FB |
37 | typedef struct { |
38 | const char *name; | |
39 | int flags; | |
40 | #define HAS_ARG 0x0001 | |
41 | #define OPT_BOOL 0x0002 | |
42 | #define OPT_EXPERT 0x0004 | |
43 | #define OPT_STRING 0x0008 | |
44 | union { | |
45 | void (*func_arg)(); | |
46 | int *int_arg; | |
47 | char **str_arg; | |
48 | } u; | |
49 | const char *help; | |
50 | const char *argname; | |
51 | } OptionDef; | |
52 | ||
53 | /* select an input stream for an output stream */ | |
54 | typedef struct AVStreamMap { | |
55 | int file_index; | |
56 | int stream_index; | |
57 | } AVStreamMap; | |
58 | ||
59 | extern const OptionDef options[]; | |
60 | ||
61 | void show_help(void); | |
62 | ||
63 | #define MAX_FILES 20 | |
64 | ||
65 | static AVFormatContext *input_files[MAX_FILES]; | |
66 | static int nb_input_files = 0; | |
67 | ||
68 | static AVFormatContext *output_files[MAX_FILES]; | |
69 | static int nb_output_files = 0; | |
70 | ||
71 | static AVStreamMap stream_maps[MAX_FILES]; | |
72 | static int nb_stream_maps; | |
73 | ||
74 | static AVFormat *file_format; | |
75 | static int frame_width = 160; | |
76 | static int frame_height = 128; | |
77 | static int frame_rate = 25 * FRAME_RATE_BASE; | |
78 | static int video_bit_rate = 200000; | |
9cdd6a24 | 79 | static int video_bit_rate_tolerance = 200000; |
85f07f22 | 80 | static int video_qscale = 0; |
9cdd6a24 MN |
81 | static int video_qmin = 3; |
82 | static int video_qmax = 15; | |
83 | static int video_qdiff = 3; | |
84 | static float video_qblur = 0.5; | |
85 | static float video_qcomp = 0.5; | |
101bea5f | 86 | static int me_method = 0; |
85f07f22 FB |
87 | static int video_disable = 0; |
88 | static int video_codec_id = CODEC_ID_NONE; | |
89 | static int same_quality = 0; | |
bc6caae2 | 90 | static int b_frames = 0; |
e4986da9 | 91 | static int use_hq = 0; |
29da453b | 92 | static int use_4mv = 0; |
cfcf0ffd | 93 | static int do_deinterlace = 0; |
85f07f22 FB |
94 | |
95 | static int gop_size = 12; | |
96 | static int intra_only = 0; | |
97 | static int audio_sample_rate = 44100; | |
98 | static int audio_bit_rate = 64000; | |
99 | static int audio_disable = 0; | |
100 | static int audio_channels = 1; | |
101 | static int audio_codec_id = CODEC_ID_NONE; | |
102 | ||
103 | static INT64 recording_time = 0; | |
104 | static int file_overwrite = 0; | |
105 | static char *str_title = NULL; | |
106 | static char *str_author = NULL; | |
107 | static char *str_copyright = NULL; | |
108 | static char *str_comment = NULL; | |
5727b222 | 109 | static int do_benchmark = 0; |
a0663ba4 | 110 | static int do_hex_dump = 0; |
a38469e1 | 111 | static int do_play = 0; |
43f1708f | 112 | static int do_psnr = 0; |
ce7c56c2 | 113 | static int do_vstats = 0; |
0b97443a | 114 | static int mpeg_vcd = 0; |
85f07f22 FB |
115 | |
116 | typedef struct AVOutputStream { | |
117 | int file_index; /* file index */ | |
118 | int index; /* stream index in the output file */ | |
119 | int source_index; /* AVInputStream index */ | |
120 | AVStream *st; /* stream in the output file */ | |
121 | int encoding_needed; /* true if encoding needed for this stream */ | |
122 | ||
123 | int fifo_packet_rptr; /* read index in the corresponding | |
124 | avinputstream packet fifo */ | |
125 | /* video only */ | |
126 | AVPicture pict_tmp; /* temporary image for resizing */ | |
127 | int video_resample; | |
128 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ | |
129 | ||
130 | /* audio only */ | |
131 | int audio_resample; | |
132 | ReSampleContext *resample; /* for audio resampling */ | |
133 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
134 | } AVOutputStream; | |
135 | ||
136 | typedef struct AVInputStream { | |
137 | int file_index; | |
138 | int index; | |
139 | AVStream *st; | |
140 | int discard; /* true if stream data should be discarded */ | |
141 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
6dc96cb0 J |
142 | Ticker pts_ticker; /* Ticker for PTS calculation */ |
143 | int ticker_inited; /* to signal if the ticker was initialized */ | |
85f07f22 | 144 | INT64 pts; /* current pts */ |
51bd4565 | 145 | int pts_increment; /* expected pts increment for next packet */ |
85f07f22 FB |
146 | int frame_number; /* current frame */ |
147 | INT64 sample_index; /* current sample */ | |
148 | } AVInputStream; | |
149 | ||
150 | typedef struct AVInputFile { | |
151 | int eof_reached; /* true if eof reached */ | |
152 | int ist_index; /* index of first stream in ist_table */ | |
153 | int buffer_size; /* current total buffer size */ | |
154 | int buffer_size_max; /* buffer size at which we consider we can stop | |
155 | buffering */ | |
156 | } AVInputFile; | |
157 | ||
bdc4796f FB |
158 | #ifndef CONFIG_WIN32 |
159 | ||
85f07f22 FB |
160 | /* init terminal so that we can grab keys */ |
161 | static struct termios oldtty; | |
162 | ||
163 | static void term_exit(void) | |
164 | { | |
165 | tcsetattr (0, TCSANOW, &oldtty); | |
166 | } | |
167 | ||
168 | static void term_init(void) | |
169 | { | |
170 | struct termios tty; | |
171 | ||
172 | tcgetattr (0, &tty); | |
173 | oldtty = tty; | |
174 | ||
175 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
176 | |INLCR|IGNCR|ICRNL|IXON); | |
177 | tty.c_oflag |= OPOST; | |
178 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
179 | tty.c_cflag &= ~(CSIZE|PARENB); | |
180 | tty.c_cflag |= CS8; | |
181 | tty.c_cc[VMIN] = 1; | |
182 | tty.c_cc[VTIME] = 0; | |
183 | ||
184 | tcsetattr (0, TCSANOW, &tty); | |
185 | ||
186 | atexit(term_exit); | |
187 | } | |
188 | ||
189 | /* read a key without blocking */ | |
190 | static int read_key(void) | |
191 | { | |
192 | struct timeval tv; | |
193 | int n; | |
194 | unsigned char ch; | |
195 | fd_set rfds; | |
196 | ||
197 | FD_ZERO(&rfds); | |
198 | FD_SET(0, &rfds); | |
199 | tv.tv_sec = 0; | |
200 | tv.tv_usec = 0; | |
201 | n = select(1, &rfds, NULL, NULL, &tv); | |
202 | if (n > 0) { | |
203 | if (read(0, &ch, 1) == 1) | |
204 | return ch; | |
205 | } | |
206 | return -1; | |
207 | } | |
208 | ||
a38469e1 | 209 | #else |
85f07f22 | 210 | |
a38469e1 FB |
211 | /* no interactive support */ |
212 | static void term_exit(void) | |
85f07f22 | 213 | { |
a38469e1 | 214 | } |
85f07f22 | 215 | |
a38469e1 FB |
216 | static void term_init(void) |
217 | { | |
218 | } | |
85f07f22 | 219 | |
a38469e1 FB |
220 | static int read_key(void) |
221 | { | |
222 | return -1; | |
85f07f22 FB |
223 | } |
224 | ||
a38469e1 | 225 | #endif |
bdc4796f | 226 | |
85f07f22 FB |
227 | int read_ffserver_streams(AVFormatContext *s, const char *filename) |
228 | { | |
229 | int i; | |
230 | AVFormatContext *ic; | |
231 | ||
a38469e1 | 232 | ic = av_open_input_file(filename, NULL, FFM_PACKET_SIZE, NULL); |
85f07f22 FB |
233 | if (!ic) |
234 | return -EIO; | |
235 | /* copy stream format */ | |
236 | s->nb_streams = ic->nb_streams; | |
237 | for(i=0;i<ic->nb_streams;i++) { | |
238 | AVStream *st; | |
239 | st = av_mallocz(sizeof(AVFormatContext)); | |
240 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
241 | s->streams[i] = st; | |
242 | } | |
243 | ||
244 | av_close_input_file(ic); | |
245 | return 0; | |
246 | } | |
247 | ||
248 | #define MAX_AUDIO_PACKET_SIZE 16384 | |
249 | ||
250 | static void do_audio_out(AVFormatContext *s, | |
251 | AVOutputStream *ost, | |
252 | AVInputStream *ist, | |
253 | unsigned char *buf, int size) | |
254 | { | |
255 | UINT8 *buftmp; | |
256 | UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
257 | UINT8 audio_out[MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
258 | int size_out, frame_bytes, ret; | |
259 | AVCodecContext *enc; | |
260 | ||
261 | enc = &ost->st->codec; | |
262 | ||
263 | if (ost->audio_resample) { | |
264 | buftmp = audio_buf; | |
265 | size_out = audio_resample(ost->resample, | |
266 | (short *)buftmp, (short *)buf, | |
267 | size / (ist->st->codec.channels * 2)); | |
268 | size_out = size_out * enc->channels * 2; | |
269 | } else { | |
270 | buftmp = buf; | |
271 | size_out = size; | |
272 | } | |
273 | ||
274 | /* now encode as many frames as possible */ | |
a0663ba4 | 275 | if (enc->frame_size > 1) { |
85f07f22 FB |
276 | /* output resampled raw samples */ |
277 | fifo_write(&ost->fifo, buftmp, size_out, | |
278 | &ost->fifo.wptr); | |
279 | ||
280 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
281 | ||
282 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
283 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
284 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
285 | (short *)audio_buf); | |
10bb7023 | 286 | s->format->write_packet(s, ost->index, audio_out, ret, 0); |
85f07f22 FB |
287 | } |
288 | } else { | |
a0663ba4 FB |
289 | /* output a pcm frame */ |
290 | /* XXX: change encoding codec API to avoid this ? */ | |
291 | switch(enc->codec->id) { | |
292 | case CODEC_ID_PCM_S16LE: | |
293 | case CODEC_ID_PCM_S16BE: | |
294 | case CODEC_ID_PCM_U16LE: | |
295 | case CODEC_ID_PCM_U16BE: | |
296 | break; | |
297 | default: | |
298 | size_out = size_out >> 1; | |
299 | break; | |
300 | } | |
301 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
302 | (short *)buftmp); | |
10bb7023 | 303 | s->format->write_packet(s, ost->index, audio_out, ret, 0); |
85f07f22 FB |
304 | } |
305 | } | |
306 | ||
307 | /* write a picture to a raw mux */ | |
cfcf0ffd FB |
308 | static void write_picture(AVFormatContext *s, int index, AVPicture *picture, |
309 | int pix_fmt, int w, int h) | |
85f07f22 FB |
310 | { |
311 | UINT8 *buf, *src, *dest; | |
312 | int size, j, i; | |
cfcf0ffd | 313 | |
85f07f22 FB |
314 | /* XXX: not efficient, should add test if we can take |
315 | directly the AVPicture */ | |
cfcf0ffd FB |
316 | switch(pix_fmt) { |
317 | case PIX_FMT_YUV420P: | |
5b0ad91b J |
318 | size = avpicture_get_size(pix_fmt, w, h); |
319 | buf = malloc(size); | |
320 | if (!buf) | |
321 | return; | |
cfcf0ffd FB |
322 | dest = buf; |
323 | for(i=0;i<3;i++) { | |
324 | if (i == 1) { | |
325 | w >>= 1; | |
326 | h >>= 1; | |
327 | } | |
328 | src = picture->data[i]; | |
329 | for(j=0;j<h;j++) { | |
330 | memcpy(dest, src, w); | |
331 | dest += w; | |
332 | src += picture->linesize[i]; | |
333 | } | |
334 | } | |
335 | break; | |
336 | case PIX_FMT_YUV422P: | |
337 | size = (w * h) * 2; | |
338 | buf = malloc(size); | |
5b0ad91b J |
339 | if (!buf) |
340 | return; | |
cfcf0ffd FB |
341 | dest = buf; |
342 | for(i=0;i<3;i++) { | |
343 | if (i == 1) { | |
344 | w >>= 1; | |
345 | } | |
346 | src = picture->data[i]; | |
347 | for(j=0;j<h;j++) { | |
348 | memcpy(dest, src, w); | |
349 | dest += w; | |
350 | src += picture->linesize[i]; | |
351 | } | |
352 | } | |
353 | break; | |
354 | case PIX_FMT_YUV444P: | |
355 | size = (w * h) * 3; | |
356 | buf = malloc(size); | |
5b0ad91b J |
357 | if (!buf) |
358 | return; | |
cfcf0ffd FB |
359 | dest = buf; |
360 | for(i=0;i<3;i++) { | |
361 | src = picture->data[i]; | |
362 | for(j=0;j<h;j++) { | |
363 | memcpy(dest, src, w); | |
364 | dest += w; | |
365 | src += picture->linesize[i]; | |
366 | } | |
367 | } | |
368 | break; | |
369 | case PIX_FMT_YUV422: | |
370 | size = (w * h) * 2; | |
371 | buf = malloc(size); | |
5b0ad91b J |
372 | if (!buf) |
373 | return; | |
cfcf0ffd FB |
374 | dest = buf; |
375 | src = picture->data[0]; | |
376 | for(j=0;j<h;j++) { | |
377 | memcpy(dest, src, w * 2); | |
378 | dest += w * 2; | |
379 | src += picture->linesize[0]; | |
85f07f22 | 380 | } |
cfcf0ffd FB |
381 | break; |
382 | case PIX_FMT_RGB24: | |
383 | case PIX_FMT_BGR24: | |
384 | size = (w * h) * 3; | |
385 | buf = malloc(size); | |
5b0ad91b J |
386 | if (!buf) |
387 | return; | |
cfcf0ffd FB |
388 | dest = buf; |
389 | src = picture->data[0]; | |
85f07f22 | 390 | for(j=0;j<h;j++) { |
cfcf0ffd FB |
391 | memcpy(dest, src, w * 3); |
392 | dest += w * 3; | |
393 | src += picture->linesize[0]; | |
85f07f22 | 394 | } |
cfcf0ffd FB |
395 | break; |
396 | default: | |
397 | return; | |
85f07f22 | 398 | } |
10bb7023 | 399 | s->format->write_packet(s, index, buf, size, 0); |
85f07f22 FB |
400 | free(buf); |
401 | } | |
402 | ||
403 | ||
404 | static void do_video_out(AVFormatContext *s, | |
405 | AVOutputStream *ost, | |
406 | AVInputStream *ist, | |
ce7c56c2 J |
407 | AVPicture *picture1, |
408 | int *frame_size) | |
85f07f22 | 409 | { |
6dc96cb0 | 410 | int n1, n2, nb, i, ret, frame_number, dec_frame_rate; |
cfcf0ffd FB |
411 | AVPicture *picture, *picture2, *pict; |
412 | AVPicture picture_tmp1, picture_tmp2; | |
544286b3 | 413 | UINT8 video_buffer[1024*1024]; |
cfcf0ffd FB |
414 | UINT8 *buf = NULL, *buf1 = NULL; |
415 | AVCodecContext *enc, *dec; | |
85f07f22 FB |
416 | |
417 | enc = &ost->st->codec; | |
cfcf0ffd | 418 | dec = &ist->st->codec; |
85f07f22 FB |
419 | |
420 | frame_number = ist->frame_number; | |
6dc96cb0 J |
421 | dec_frame_rate = ist->st->r_frame_rate; |
422 | //fprintf(stderr, "\n%d", dec_frame_rate); | |
85f07f22 | 423 | /* first drop frame if needed */ |
6dc96cb0 J |
424 | n1 = ((INT64)frame_number * enc->frame_rate) / dec_frame_rate; |
425 | n2 = (((INT64)frame_number + 1) * enc->frame_rate) / dec_frame_rate; | |
85f07f22 | 426 | nb = n2 - n1; |
ce7c56c2 | 427 | if (nb <= 0) |
85f07f22 | 428 | return; |
ce7c56c2 | 429 | |
cfcf0ffd FB |
430 | /* deinterlace : must be done before any resize */ |
431 | if (do_deinterlace) { | |
432 | int size; | |
433 | ||
434 | /* create temporary picture */ | |
435 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
436 | buf1 = malloc(size); | |
437 | if (!buf1) | |
438 | return; | |
439 | ||
440 | picture2 = &picture_tmp2; | |
441 | avpicture_fill(picture2, buf1, dec->pix_fmt, dec->width, dec->height); | |
442 | ||
443 | if (avpicture_deinterlace(picture2, picture1, | |
444 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
445 | /* if error, do not deinterlace */ | |
446 | free(buf1); | |
447 | buf1 = NULL; | |
448 | picture2 = picture1; | |
449 | } | |
450 | } else { | |
451 | picture2 = picture1; | |
452 | } | |
453 | ||
454 | /* convert pixel format if needed */ | |
455 | if (enc->pix_fmt != dec->pix_fmt) { | |
456 | int size; | |
457 | ||
458 | /* create temporary picture */ | |
459 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
460 | buf = malloc(size); | |
461 | if (!buf) | |
462 | return; | |
463 | pict = &picture_tmp1; | |
464 | avpicture_fill(pict, buf, enc->pix_fmt, dec->width, dec->height); | |
465 | ||
466 | if (img_convert(pict, enc->pix_fmt, | |
467 | picture2, dec->pix_fmt, | |
468 | dec->width, dec->height) < 0) { | |
469 | fprintf(stderr, "pixel format conversion not handled\n"); | |
470 | goto the_end; | |
471 | } | |
472 | } else { | |
473 | pict = picture2; | |
474 | } | |
475 | ||
476 | /* XXX: resampling could be done before raw format convertion in | |
477 | some cases to go faster */ | |
478 | /* XXX: only works for YUV420P */ | |
85f07f22 FB |
479 | if (ost->video_resample) { |
480 | picture = &ost->pict_tmp; | |
481 | img_resample(ost->img_resample_ctx, picture, pict); | |
482 | } else { | |
483 | picture = pict; | |
484 | } | |
6dc96cb0 | 485 | nb=1; |
85f07f22 FB |
486 | /* duplicates frame if needed */ |
487 | /* XXX: pb because no interleaving */ | |
488 | for(i=0;i<nb;i++) { | |
489 | if (enc->codec_id != CODEC_ID_RAWVIDEO) { | |
490 | /* handles sameq here. This is not correct because it may | |
491 | not be a global option */ | |
492 | if (same_quality) { | |
cfcf0ffd | 493 | enc->quality = dec->quality; |
85f07f22 | 494 | } |
6dc96cb0 | 495 | |
cfcf0ffd | 496 | ret = avcodec_encode_video(enc, |
85f07f22 FB |
497 | video_buffer, sizeof(video_buffer), |
498 | picture); | |
44429457 | 499 | //enc->frame_number = enc->real_pict_num; |
10bb7023 | 500 | s->format->write_packet(s, ost->index, video_buffer, ret, 0); |
ce7c56c2 | 501 | *frame_size = ret; |
a5dc85ef | 502 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 503 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 504 | // enc->pict_type); |
85f07f22 | 505 | } else { |
cfcf0ffd | 506 | write_picture(s, ost->index, picture, enc->pix_fmt, enc->width, enc->height); |
85f07f22 FB |
507 | } |
508 | } | |
cfcf0ffd FB |
509 | the_end: |
510 | if (buf) | |
511 | free(buf); | |
512 | if (buf1) | |
513 | free(buf1); | |
85f07f22 FB |
514 | } |
515 | ||
ce7c56c2 J |
516 | static void do_video_stats(AVOutputStream *ost, |
517 | AVInputStream *ist, | |
518 | int frame_size) | |
519 | { | |
520 | static FILE *fvstats=NULL; | |
521 | static INT64 total_size = 0; | |
522 | struct tm *today; | |
523 | time_t today2; | |
524 | char filename[40]; | |
525 | AVCodecContext *enc; | |
526 | int frame_number; | |
527 | INT64 ti; | |
528 | double ti1, bitrate, avg_bitrate; | |
529 | ||
530 | if (!fvstats) { | |
531 | today2 = time(NULL); | |
532 | today = localtime(&today2); | |
533 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
534 | today->tm_min, | |
535 | today->tm_sec); | |
536 | fvstats = fopen(filename,"w"); | |
537 | if (!fvstats) { | |
538 | perror("fopen"); | |
539 | exit(1); | |
540 | } | |
541 | } | |
542 | ||
543 | ti = MAXINT64; | |
544 | enc = &ost->st->codec; | |
545 | total_size += frame_size; | |
546 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
547 | frame_number = ist->frame_number; | |
548 | fprintf(fvstats, "frame= %5d q= %2d ", frame_number, enc->quality); | |
549 | if (do_psnr) | |
550 | fprintf(fvstats, "PSNR= %6.2f ", enc->psnr_y); | |
551 | ||
552 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
553 | /* compute min pts value */ | |
554 | if (!ist->discard && ist->pts < ti) { | |
555 | ti = ist->pts; | |
556 | } | |
557 | ti1 = (double)ti / 1000000.0; | |
558 | if (ti1 < 0.01) | |
559 | ti1 = 0.01; | |
560 | ||
561 | bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0; | |
562 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
563 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
564 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
565 | fprintf(fvstats,"type= %s\n", enc->key_frame == 1 ? "I" : "P"); | |
566 | } | |
567 | ||
568 | ||
569 | ||
570 | } | |
571 | ||
85f07f22 FB |
572 | static void hex_dump(UINT8 *buf, int size) |
573 | { | |
574 | int len, i, j, c; | |
575 | ||
576 | for(i=0;i<size;i+=16) { | |
577 | len = size - i; | |
578 | if (len > 16) | |
579 | len = 16; | |
580 | printf("%08x ", i); | |
581 | for(j=0;j<16;j++) { | |
582 | if (j < len) | |
583 | printf(" %02x", buf[i+j]); | |
584 | else | |
585 | printf(" "); | |
586 | } | |
587 | printf(" "); | |
588 | for(j=0;j<len;j++) { | |
589 | c = buf[i+j]; | |
590 | if (c < ' ' || c > '~') | |
591 | c = '.'; | |
592 | printf("%c", c); | |
593 | } | |
594 | printf("\n"); | |
595 | } | |
596 | } | |
85f07f22 FB |
597 | |
598 | /* | |
599 | * The following code is the main loop of the file converter | |
600 | */ | |
601 | static int av_encode(AVFormatContext **output_files, | |
602 | int nb_output_files, | |
603 | AVFormatContext **input_files, | |
604 | int nb_input_files, | |
605 | AVStreamMap *stream_maps, int nb_stream_maps) | |
606 | { | |
bdc4796f | 607 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0; |
85f07f22 FB |
608 | AVFormatContext *is, *os; |
609 | AVCodecContext *codec, *icodec; | |
610 | AVOutputStream *ost, **ost_table = NULL; | |
611 | AVInputStream *ist, **ist_table = NULL; | |
612 | INT64 min_pts, start_time; | |
bdc4796f | 613 | AVInputFile *file_table; |
51bd4565 | 614 | AVFormatContext *stream_no_data; |
bdc4796f | 615 | |
51bd4565 | 616 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
617 | if (!file_table) |
618 | goto fail; | |
85f07f22 | 619 | |
85f07f22 FB |
620 | /* input stream init */ |
621 | j = 0; | |
622 | for(i=0;i<nb_input_files;i++) { | |
623 | is = input_files[i]; | |
624 | file_table[i].ist_index = j; | |
625 | j += is->nb_streams; | |
626 | } | |
627 | nb_istreams = j; | |
628 | ||
629 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
630 | if (!ist_table) | |
bdc4796f | 631 | goto fail; |
85f07f22 FB |
632 | |
633 | for(i=0;i<nb_istreams;i++) { | |
634 | ist = av_mallocz(sizeof(AVInputStream)); | |
635 | if (!ist) | |
636 | goto fail; | |
637 | ist_table[i] = ist; | |
638 | } | |
639 | j = 0; | |
640 | for(i=0;i<nb_input_files;i++) { | |
641 | is = input_files[i]; | |
642 | for(k=0;k<is->nb_streams;k++) { | |
643 | ist = ist_table[j++]; | |
644 | ist->st = is->streams[k]; | |
645 | ist->file_index = i; | |
646 | ist->index = k; | |
647 | ist->discard = 1; /* the stream is discarded by default | |
648 | (changed later) */ | |
649 | } | |
650 | } | |
651 | ||
652 | /* output stream init */ | |
653 | nb_ostreams = 0; | |
654 | for(i=0;i<nb_output_files;i++) { | |
655 | os = output_files[i]; | |
656 | nb_ostreams += os->nb_streams; | |
0b97443a J |
657 | if (mpeg_vcd) |
658 | os->flags |= AVF_FLAG_VCD; | |
85f07f22 FB |
659 | } |
660 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
661 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
662 | exit(1); | |
663 | } | |
664 | ||
665 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
666 | if (!ost_table) | |
667 | goto fail; | |
668 | for(i=0;i<nb_ostreams;i++) { | |
669 | ost = av_mallocz(sizeof(AVOutputStream)); | |
670 | if (!ost) | |
671 | goto fail; | |
672 | ost_table[i] = ost; | |
673 | } | |
674 | ||
675 | n = 0; | |
676 | for(k=0;k<nb_output_files;k++) { | |
677 | os = output_files[k]; | |
678 | for(i=0;i<os->nb_streams;i++) { | |
679 | int found; | |
680 | ost = ost_table[n++]; | |
681 | ost->file_index = k; | |
682 | ost->index = i; | |
683 | ost->st = os->streams[i]; | |
684 | if (nb_stream_maps > 0) { | |
685 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
686 | stream_maps[n-1].stream_index; | |
687 | } else { | |
688 | /* get corresponding input stream index : we select the first one with the right type */ | |
689 | found = 0; | |
690 | for(j=0;j<nb_istreams;j++) { | |
691 | ist = ist_table[j]; | |
692 | if (ist->discard && | |
693 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
694 | ost->source_index = j; | |
695 | found = 1; | |
696 | } | |
697 | } | |
698 | ||
699 | if (!found) { | |
700 | /* try again and reuse existing stream */ | |
701 | for(j=0;j<nb_istreams;j++) { | |
702 | ist = ist_table[j]; | |
703 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
704 | ost->source_index = j; | |
705 | found = 1; | |
706 | } | |
707 | } | |
708 | if (!found) { | |
709 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
710 | ost->file_index, ost->index); | |
711 | exit(1); | |
712 | } | |
713 | } | |
714 | } | |
715 | ist = ist_table[ost->source_index]; | |
716 | ist->discard = 0; | |
717 | } | |
718 | } | |
719 | ||
720 | /* dump the stream mapping */ | |
721 | fprintf(stderr, "Stream mapping:\n"); | |
722 | for(i=0;i<nb_ostreams;i++) { | |
723 | ost = ost_table[i]; | |
724 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
725 | ist_table[ost->source_index]->file_index, | |
726 | ist_table[ost->source_index]->index, | |
727 | ost->file_index, | |
728 | ost->index); | |
729 | } | |
730 | ||
731 | /* for each output stream, we compute the right encoding parameters */ | |
732 | for(i=0;i<nb_ostreams;i++) { | |
733 | ost = ost_table[i]; | |
734 | ist = ist_table[ost->source_index]; | |
735 | ||
736 | codec = &ost->st->codec; | |
737 | icodec = &ist->st->codec; | |
738 | ||
739 | switch(codec->codec_type) { | |
740 | case CODEC_TYPE_AUDIO: | |
741 | /* check if same codec with same parameters. If so, no | |
742 | reencoding is needed */ | |
743 | if (codec->codec_id == icodec->codec_id && | |
744 | codec->bit_rate == icodec->bit_rate && | |
745 | codec->sample_rate == icodec->sample_rate && | |
746 | codec->channels == icodec->channels) { | |
747 | /* no reencoding */ | |
10bb7023 J |
748 | /* use the same frame size */ |
749 | codec->frame_size = icodec->frame_size; | |
750 | //codec->frame_size = 8*icodec->sample_rate*icodec->frame_size/ | |
751 | // icodec->bit_rate; | |
752 | //fprintf(stderr,"\nFrame size: %d", codec->frame_size); | |
85f07f22 FB |
753 | } else { |
754 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) | |
755 | goto fail; | |
756 | ||
757 | if (codec->channels == icodec->channels && | |
758 | codec->sample_rate == icodec->sample_rate) { | |
759 | ost->audio_resample = 0; | |
760 | } else { | |
e0d2714a J |
761 | if (codec->channels != icodec->channels && |
762 | icodec->codec_id == CODEC_ID_AC3) { | |
763 | /* Special case for 5:1 AC3 input */ | |
764 | /* and mono or stereo output */ | |
6dc96cb0 J |
765 | /* Request specific number of channels */ |
766 | icodec->channels = codec->channels; | |
767 | if (codec->sample_rate == icodec->sample_rate) | |
768 | ost->audio_resample = 0; | |
769 | else { | |
770 | ost->audio_resample = 1; | |
771 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
772 | codec->sample_rate, | |
773 | icodec->sample_rate); | |
774 | } | |
e0d2714a J |
775 | /* Request specific number of channels */ |
776 | icodec->channels = codec->channels; | |
777 | } else { | |
778 | ost->audio_resample = 1; | |
779 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
780 | codec->sample_rate, |
781 | icodec->sample_rate); | |
e0d2714a | 782 | } |
85f07f22 FB |
783 | } |
784 | ist->decoding_needed = 1; | |
785 | ost->encoding_needed = 1; | |
786 | } | |
787 | break; | |
788 | case CODEC_TYPE_VIDEO: | |
789 | /* check if same codec with same parameters. If so, no | |
790 | reencoding is needed */ | |
791 | if (codec->codec_id == icodec->codec_id && | |
792 | codec->bit_rate == icodec->bit_rate && | |
793 | codec->frame_rate == icodec->frame_rate && | |
794 | codec->width == icodec->width && | |
795 | codec->height == icodec->height) { | |
796 | /* no reencoding */ | |
797 | } else { | |
798 | if (codec->width == icodec->width && | |
799 | codec->height == icodec->height) { | |
800 | ost->video_resample = 0; | |
801 | } else { | |
802 | UINT8 *buf; | |
803 | ost->video_resample = 1; | |
804 | buf = malloc((codec->width * codec->height * 3) / 2); | |
805 | if (!buf) | |
806 | goto fail; | |
807 | ost->pict_tmp.data[0] = buf; | |
808 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
809 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
810 | ost->pict_tmp.linesize[0] = codec->width; | |
811 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
812 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
813 | ||
814 | ost->img_resample_ctx = img_resample_init( | |
815 | ost->st->codec.width, ost->st->codec.height, | |
816 | ist->st->codec.width, ist->st->codec.height); | |
817 | } | |
818 | ost->encoding_needed = 1; | |
819 | ist->decoding_needed = 1; | |
820 | } | |
821 | break; | |
51bd4565 PG |
822 | default: |
823 | abort(); | |
85f07f22 FB |
824 | } |
825 | } | |
826 | ||
827 | /* open each encoder */ | |
828 | for(i=0;i<nb_ostreams;i++) { | |
829 | ost = ost_table[i]; | |
830 | if (ost->encoding_needed) { | |
831 | AVCodec *codec; | |
832 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
833 | if (!codec) { | |
834 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
835 | ost->file_index, ost->index); | |
836 | exit(1); | |
837 | } | |
838 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
839 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
840 | ost->file_index, ost->index); | |
841 | exit(1); | |
842 | } | |
843 | } | |
844 | } | |
845 | ||
846 | /* open each decoder */ | |
847 | for(i=0;i<nb_istreams;i++) { | |
848 | ist = ist_table[i]; | |
849 | if (ist->decoding_needed) { | |
850 | AVCodec *codec; | |
851 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
852 | if (!codec) { | |
853 | fprintf(stderr, "Unsupported codec for input stream #%d.%d\n", | |
854 | ist->file_index, ist->index); | |
855 | exit(1); | |
856 | } | |
857 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
858 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
859 | ist->file_index, ist->index); | |
860 | exit(1); | |
861 | } | |
6dc96cb0 J |
862 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
863 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
85f07f22 FB |
864 | } |
865 | } | |
866 | ||
867 | /* init pts */ | |
868 | for(i=0;i<nb_istreams;i++) { | |
869 | ist = ist_table[i]; | |
870 | ist->pts = 0; | |
871 | ist->frame_number = 0; | |
872 | } | |
873 | ||
874 | /* compute buffer size max (should use a complete heuristic) */ | |
875 | for(i=0;i<nb_input_files;i++) { | |
876 | file_table[i].buffer_size_max = 2048; | |
877 | } | |
878 | ||
879 | /* open files and write file headers */ | |
880 | for(i=0;i<nb_output_files;i++) { | |
881 | os = output_files[i]; | |
a38469e1 FB |
882 | if (os->format->write_header(os) < 0) { |
883 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); | |
884 | ret = -EINVAL; | |
885 | goto fail; | |
886 | } | |
85f07f22 FB |
887 | } |
888 | ||
a38469e1 FB |
889 | #ifndef CONFIG_WIN32 |
890 | if (!do_play) { | |
891 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
892 | } else { | |
893 | fprintf(stderr, "Press [q] to stop playing\n"); | |
894 | } | |
895 | #endif | |
896 | term_init(); | |
897 | ||
85f07f22 FB |
898 | start_time = gettime(); |
899 | min_pts = 0; | |
51bd4565 PG |
900 | stream_no_data = 0; |
901 | ||
85f07f22 FB |
902 | for(;;) { |
903 | int file_index, ist_index; | |
904 | AVPacket pkt; | |
905 | UINT8 *ptr; | |
906 | int len; | |
907 | UINT8 *data_buf; | |
908 | int data_size, got_picture; | |
909 | AVPicture picture; | |
910 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
911 | ||
85f07f22 | 912 | redo: |
a38469e1 FB |
913 | /* if 'q' pressed, exits */ |
914 | if (read_key() == 'q') | |
915 | break; | |
916 | ||
917 | /* select the input file with the smallest pts */ | |
85f07f22 | 918 | file_index = -1; |
bdc4796f | 919 | min_pts = MAXINT64; |
85f07f22 FB |
920 | for(i=0;i<nb_istreams;i++) { |
921 | ist = ist_table[i]; | |
51bd4565 PG |
922 | /* For some reason, the pts_increment code breaks q estimation?!? */ |
923 | if (!ist->discard && !file_table[ist->file_index].eof_reached && | |
924 | ist->pts /* + ist->pts_increment */ < min_pts && input_files[ist->file_index] != stream_no_data) { | |
925 | min_pts = ist->pts /* + ist->pts_increment */; | |
85f07f22 FB |
926 | file_index = ist->file_index; |
927 | } | |
928 | } | |
929 | /* if none, if is finished */ | |
51bd4565 PG |
930 | if (file_index < 0) { |
931 | if (stream_no_data) { | |
932 | struct timespec ts; | |
933 | ||
934 | ts.tv_sec = 0; | |
935 | ts.tv_nsec = 1000 * 1000 * 10; | |
936 | nanosleep(&ts, 0); | |
937 | stream_no_data = 0; | |
938 | continue; | |
939 | } | |
85f07f22 | 940 | break; |
51bd4565 | 941 | } |
85f07f22 FB |
942 | /* finish if recording time exhausted */ |
943 | if (recording_time > 0 && min_pts >= recording_time) | |
944 | break; | |
945 | /* read a packet from it and output it in the fifo */ | |
85f07f22 FB |
946 | is = input_files[file_index]; |
947 | if (av_read_packet(is, &pkt) < 0) { | |
948 | file_table[file_index].eof_reached = 1; | |
949 | continue; | |
950 | } | |
51bd4565 PG |
951 | if (!pkt.size) { |
952 | stream_no_data = is; | |
953 | } else { | |
954 | stream_no_data = 0; | |
955 | } | |
85f07f22 FB |
956 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
957 | ist = ist_table[ist_index]; | |
958 | if (ist->discard) { | |
959 | continue; | |
960 | } | |
961 | ||
51bd4565 PG |
962 | if (pkt.flags & PKT_FLAG_DROPPED_FRAME) |
963 | ist->frame_number++; | |
964 | ||
a0663ba4 FB |
965 | if (do_hex_dump) { |
966 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
967 | hex_dump(pkt.data, pkt.size); | |
968 | } | |
85f07f22 FB |
969 | |
970 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); | |
971 | ||
972 | len = pkt.size; | |
973 | ptr = pkt.data; | |
974 | while (len > 0) { | |
975 | ||
976 | /* decode the packet if needed */ | |
977 | data_buf = NULL; /* fail safe */ | |
978 | data_size = 0; | |
979 | if (ist->decoding_needed) { | |
980 | switch(ist->st->codec.codec_type) { | |
981 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
982 | /* XXX: could avoid copy if PCM 16 bits with same |
983 | endianness as CPU */ | |
984 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
985 | ptr, len); | |
986 | if (ret < 0) | |
987 | goto fail_decode; | |
afc80f59 J |
988 | /* Some bug in mpeg audio decoder gives */ |
989 | /* data_size < 0, it seems they are overflows */ | |
990 | if (data_size <= 0) { | |
a0663ba4 FB |
991 | /* no audio frame */ |
992 | ptr += ret; | |
993 | len -= ret; | |
994 | continue; | |
85f07f22 | 995 | } |
a0663ba4 | 996 | data_buf = (UINT8 *)samples; |
85f07f22 FB |
997 | break; |
998 | case CODEC_TYPE_VIDEO: | |
999 | if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) { | |
1000 | int size; | |
1001 | size = (ist->st->codec.width * ist->st->codec.height); | |
cfcf0ffd FB |
1002 | avpicture_fill(&picture, ptr, |
1003 | ist->st->codec.pix_fmt, | |
1004 | ist->st->codec.width, | |
1005 | ist->st->codec.height); | |
85f07f22 FB |
1006 | ret = len; |
1007 | } else { | |
1008 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; | |
1009 | ret = avcodec_decode_video(&ist->st->codec, | |
1010 | &picture, &got_picture, ptr, len); | |
1011 | if (ret < 0) { | |
1012 | fail_decode: | |
1013 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1014 | ist->file_index, ist->index); | |
1015 | av_free_packet(&pkt); | |
1016 | goto redo; | |
1017 | } | |
1018 | if (!got_picture) { | |
1019 | /* no picture yet */ | |
1020 | ptr += ret; | |
1021 | len -= ret; | |
1022 | continue; | |
1023 | } | |
6dc96cb0 | 1024 | |
85f07f22 FB |
1025 | } |
1026 | break; | |
1027 | default: | |
1028 | goto fail_decode; | |
1029 | } | |
1030 | } else { | |
1031 | data_buf = ptr; | |
1032 | data_size = len; | |
1033 | ret = len; | |
1034 | } | |
6dc96cb0 J |
1035 | /* init tickers */ |
1036 | if (!ist->ticker_inited) { | |
1037 | switch (ist->st->codec.codec_type) { | |
1038 | case CODEC_TYPE_AUDIO: | |
1039 | ticker_init(&ist->pts_ticker, | |
1040 | (INT64)ist->st->codec.sample_rate, | |
1041 | (INT64)(1000000)); | |
1042 | ist->ticker_inited = 1; | |
1043 | break; | |
1044 | case CODEC_TYPE_VIDEO: | |
1045 | ticker_init(&ist->pts_ticker, | |
1046 | (INT64)ist->st->r_frame_rate, | |
1047 | ((INT64)1000000 * FRAME_RATE_BASE)); | |
1048 | ist->ticker_inited = 1; | |
1049 | break; | |
1050 | default: | |
1051 | abort(); | |
1052 | } | |
1053 | } | |
85f07f22 FB |
1054 | /* update pts */ |
1055 | switch(ist->st->codec.codec_type) { | |
1056 | case CODEC_TYPE_AUDIO: | |
6dc96cb0 J |
1057 | //ist->pts = (INT64)1000000 * ist->sample_index / ist->st->codec.sample_rate; |
1058 | ist->pts = ticker_tick(&ist->pts_ticker, ist->sample_index); | |
85f07f22 | 1059 | ist->sample_index += data_size / (2 * ist->st->codec.channels); |
51bd4565 | 1060 | ist->pts_increment = (INT64) (data_size / (2 * ist->st->codec.channels)) * 1000000 / ist->st->codec.sample_rate; |
85f07f22 FB |
1061 | break; |
1062 | case CODEC_TYPE_VIDEO: | |
1063 | ist->frame_number++; | |
6dc96cb0 J |
1064 | //ist->pts = ((INT64)ist->frame_number * 1000000 * FRAME_RATE_BASE) / |
1065 | // ist->st->codec.frame_rate; | |
1066 | ist->pts = ticker_tick(&ist->pts_ticker, ist->frame_number); | |
51bd4565 PG |
1067 | ist->pts_increment = ((INT64) 1000000 * FRAME_RATE_BASE) / |
1068 | ist->st->codec.frame_rate; | |
85f07f22 | 1069 | break; |
51bd4565 PG |
1070 | default: |
1071 | abort(); | |
85f07f22 FB |
1072 | } |
1073 | ptr += ret; | |
1074 | len -= ret; | |
1075 | ||
1076 | /* transcode raw format, encode packets and output them */ | |
1077 | ||
1078 | for(i=0;i<nb_ostreams;i++) { | |
ce7c56c2 | 1079 | int frame_size; |
85f07f22 FB |
1080 | ost = ost_table[i]; |
1081 | if (ost->source_index == ist_index) { | |
1082 | os = output_files[ost->file_index]; | |
1083 | ||
1084 | if (ost->encoding_needed) { | |
1085 | switch(ost->st->codec.codec_type) { | |
1086 | case CODEC_TYPE_AUDIO: | |
1087 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1088 | break; | |
1089 | case CODEC_TYPE_VIDEO: | |
ce7c56c2 J |
1090 | do_video_out(os, ost, ist, &picture, &frame_size); |
1091 | if (do_vstats) | |
1092 | do_video_stats(ost, ist, frame_size); | |
85f07f22 | 1093 | break; |
51bd4565 PG |
1094 | default: |
1095 | abort(); | |
85f07f22 FB |
1096 | } |
1097 | } else { | |
1098 | /* no reencoding needed : output the packet directly */ | |
10bb7023 J |
1099 | /* force the input stream PTS */ |
1100 | os->format->write_packet(os, ost->index, data_buf, data_size, pkt.pts); | |
85f07f22 FB |
1101 | } |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | av_free_packet(&pkt); | |
1106 | ||
1107 | /* dump report by using the first video and audio streams */ | |
1108 | { | |
1109 | char buf[1024]; | |
1110 | AVFormatContext *oc; | |
1111 | INT64 total_size, ti; | |
1112 | AVCodecContext *enc; | |
1113 | int frame_number, vid; | |
1114 | double bitrate, ti1; | |
1115 | static INT64 last_time; | |
1116 | ||
1117 | if ((min_pts - last_time) >= 500000) { | |
1118 | last_time = min_pts; | |
1119 | ||
1120 | oc = output_files[0]; | |
1121 | ||
1122 | total_size = url_ftell(&oc->pb); | |
1123 | ||
1124 | buf[0] = '\0'; | |
bdc4796f | 1125 | ti = MAXINT64; |
85f07f22 FB |
1126 | vid = 0; |
1127 | for(i=0;i<nb_ostreams;i++) { | |
1128 | ost = ost_table[i]; | |
1129 | enc = &ost->st->codec; | |
1130 | ist = ist_table[ost->source_index]; | |
1131 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { | |
1132 | frame_number = ist->frame_number; | |
1133 | sprintf(buf + strlen(buf), "frame=%5d q=%2d ", | |
1134 | frame_number, enc->quality); | |
43f1708f J |
1135 | if (do_psnr) |
1136 | sprintf(buf + strlen(buf), "PSNR=%6.2f ", enc->psnr_y); | |
85f07f22 FB |
1137 | vid = 1; |
1138 | } | |
1139 | /* compute min pts value */ | |
1140 | if (!ist->discard && ist->pts < ti) { | |
1141 | ti = ist->pts; | |
1142 | } | |
1143 | } | |
1144 | ||
bdc4796f | 1145 | ti1 = (double)ti / 1000000.0; |
ce7c56c2 J |
1146 | if (ti1 < 0.01) |
1147 | ti1 = 0.01; | |
85f07f22 FB |
1148 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
1149 | ||
bdc4796f FB |
1150 | sprintf(buf + strlen(buf), |
1151 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
1152 | (double)total_size / 1024, ti1, bitrate); | |
85f07f22 | 1153 | |
ce7c56c2 | 1154 | fprintf(stderr, "%s \r", buf); |
85f07f22 FB |
1155 | fflush(stderr); |
1156 | } | |
1157 | } | |
1158 | } | |
a38469e1 | 1159 | term_exit(); |
85f07f22 FB |
1160 | |
1161 | /* dump report by using the first video and audio streams */ | |
1162 | { | |
1163 | char buf[1024]; | |
1164 | AVFormatContext *oc; | |
1165 | INT64 total_size, ti; | |
1166 | AVCodecContext *enc; | |
1167 | int frame_number, vid; | |
1168 | double bitrate, ti1; | |
1169 | ||
1170 | oc = output_files[0]; | |
1171 | ||
1172 | total_size = url_ftell(&oc->pb); | |
1173 | ||
1174 | buf[0] = '\0'; | |
bdc4796f | 1175 | ti = MAXINT64; |
85f07f22 FB |
1176 | vid = 0; |
1177 | for(i=0;i<nb_ostreams;i++) { | |
1178 | ost = ost_table[i]; | |
1179 | enc = &ost->st->codec; | |
1180 | ist = ist_table[ost->source_index]; | |
1181 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { | |
1182 | frame_number = ist->frame_number; | |
1183 | sprintf(buf + strlen(buf), "frame=%5d q=%2d ", | |
1184 | frame_number, enc->quality); | |
43f1708f J |
1185 | if (do_psnr) |
1186 | sprintf(buf + strlen(buf), "PSNR=%6.2f ", enc->psnr_y); | |
85f07f22 FB |
1187 | vid = 1; |
1188 | } | |
1189 | /* compute min pts value */ | |
1190 | if (!ist->discard && ist->pts < ti) { | |
1191 | ti = ist->pts; | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | ti1 = ti / 1000000.0; | |
ce7c56c2 J |
1196 | if (ti1 < 0.01) |
1197 | ti1 = 0.01; | |
85f07f22 FB |
1198 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
1199 | ||
bdc4796f FB |
1200 | sprintf(buf + strlen(buf), |
1201 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
1202 | (double)total_size / 1024, ti1, bitrate); | |
85f07f22 | 1203 | |
ce7c56c2 | 1204 | fprintf(stderr, "%s \n", buf); |
85f07f22 FB |
1205 | } |
1206 | /* close each encoder */ | |
1207 | for(i=0;i<nb_ostreams;i++) { | |
1208 | ost = ost_table[i]; | |
1209 | if (ost->encoding_needed) { | |
1210 | avcodec_close(&ost->st->codec); | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | /* close each decoder */ | |
1215 | for(i=0;i<nb_istreams;i++) { | |
1216 | ist = ist_table[i]; | |
1217 | if (ist->decoding_needed) { | |
1218 | avcodec_close(&ist->st->codec); | |
1219 | } | |
1220 | } | |
1221 | ||
1222 | ||
1223 | /* write the trailer if needed and close file */ | |
1224 | for(i=0;i<nb_output_files;i++) { | |
1225 | os = output_files[i]; | |
1226 | os->format->write_trailer(os); | |
1227 | } | |
1228 | /* finished ! */ | |
1229 | ||
1230 | ret = 0; | |
1231 | fail1: | |
bdc4796f FB |
1232 | free(file_table); |
1233 | ||
85f07f22 FB |
1234 | if (ist_table) { |
1235 | for(i=0;i<nb_istreams;i++) { | |
1236 | ist = ist_table[i]; | |
1237 | if (ist) { | |
1238 | free(ist); | |
1239 | } | |
1240 | } | |
1241 | free(ist_table); | |
1242 | } | |
1243 | if (ost_table) { | |
1244 | for(i=0;i<nb_ostreams;i++) { | |
1245 | ost = ost_table[i]; | |
1246 | if (ost) { | |
1247 | if (ost->pict_tmp.data[0]) | |
1248 | free(ost->pict_tmp.data[0]); | |
1249 | if (ost->video_resample) | |
1250 | img_resample_close(ost->img_resample_ctx); | |
1251 | if (ost->audio_resample) | |
1252 | audio_resample_close(ost->resample); | |
1253 | free(ost); | |
1254 | } | |
1255 | } | |
1256 | free(ost_table); | |
1257 | } | |
1258 | return ret; | |
1259 | fail: | |
1260 | ret = -ENOMEM; | |
1261 | goto fail1; | |
1262 | } | |
1263 | ||
1264 | #if 0 | |
1265 | int file_read(const char *filename) | |
1266 | { | |
1267 | URLContext *h; | |
1268 | unsigned char buffer[1024]; | |
1269 | int len, i; | |
1270 | ||
1271 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1272 | printf("could not open '%s'\n", filename); | |
1273 | return -1; | |
1274 | } | |
1275 | for(;;) { | |
1276 | len = url_read(h, buffer, sizeof(buffer)); | |
1277 | if (len <= 0) | |
1278 | break; | |
1279 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1280 | } | |
1281 | url_close(h); | |
1282 | return 0; | |
1283 | } | |
1284 | #endif | |
1285 | ||
1286 | void show_licence(void) | |
1287 | { | |
1288 | printf( | |
1289 | "ffmpeg version " FFMPEG_VERSION "\n" | |
1290 | "Copyright (c) 2000,2001 Gerard Lantau\n" | |
1291 | "This program is free software; you can redistribute it and/or modify\n" | |
1292 | "it under the terms of the GNU General Public License as published by\n" | |
1293 | "the Free Software Foundation; either version 2 of the License, or\n" | |
1294 | "(at your option) any later version.\n" | |
1295 | "\n" | |
1296 | "This program is distributed in the hope that it will be useful,\n" | |
1297 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | |
1298 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" | |
1299 | "GNU General Public License for more details.\n" | |
1300 | "\n" | |
1301 | "You should have received a copy of the GNU General Public License\n" | |
1302 | "along with this program; if not, write to the Free Software\n" | |
1303 | "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n" | |
1304 | ); | |
1305 | exit(1); | |
1306 | } | |
1307 | ||
1308 | void opt_format(const char *arg) | |
1309 | { | |
1310 | AVFormat *f; | |
1311 | f = first_format; | |
1312 | while (f != NULL && strcmp(f->name, arg) != 0) f = f->next; | |
1313 | if (f == NULL) { | |
1314 | fprintf(stderr, "Invalid format: %s\n", arg); | |
1315 | exit(1); | |
1316 | } | |
1317 | file_format = f; | |
1318 | } | |
1319 | ||
1320 | void opt_video_bitrate(const char *arg) | |
1321 | { | |
1322 | video_bit_rate = atoi(arg) * 1000; | |
1323 | } | |
1324 | ||
9cdd6a24 MN |
1325 | void opt_video_bitrate_tolerance(const char *arg) |
1326 | { | |
1327 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1328 | } | |
1329 | ||
85f07f22 FB |
1330 | void opt_frame_rate(const char *arg) |
1331 | { | |
1332 | frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE); | |
1333 | } | |
1334 | ||
1335 | void opt_frame_size(const char *arg) | |
1336 | { | |
1337 | parse_image_size(&frame_width, &frame_height, arg); | |
1338 | if (frame_width <= 0 || frame_height <= 0) { | |
1339 | fprintf(stderr, "Incorrect frame size\n"); | |
1340 | exit(1); | |
1341 | } | |
1342 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1343 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1344 | exit(1); | |
1345 | } | |
1346 | } | |
1347 | ||
1348 | void opt_gop_size(const char *arg) | |
1349 | { | |
1350 | gop_size = atoi(arg); | |
1351 | } | |
1352 | ||
bc6caae2 J |
1353 | void opt_b_frames(const char *arg) |
1354 | { | |
1355 | b_frames = atoi(arg); | |
1356 | if (b_frames > FF_MAX_B_FRAMES) { | |
1357 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1358 | exit(1); | |
1359 | } else if (b_frames < 1) { | |
1360 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1361 | exit(1); | |
1362 | } | |
1363 | } | |
1364 | ||
85f07f22 FB |
1365 | void opt_qscale(const char *arg) |
1366 | { | |
1367 | video_qscale = atoi(arg); | |
1368 | if (video_qscale < 0 || | |
1369 | video_qscale > 31) { | |
1370 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1371 | exit(1); | |
1372 | } | |
1373 | } | |
1374 | ||
9cdd6a24 MN |
1375 | void opt_qmin(const char *arg) |
1376 | { | |
1377 | video_qmin = atoi(arg); | |
1378 | if (video_qmin < 0 || | |
1379 | video_qmin > 31) { | |
1380 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1381 | exit(1); | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | void opt_qmax(const char *arg) | |
1386 | { | |
1387 | video_qmax = atoi(arg); | |
1388 | if (video_qmax < 0 || | |
1389 | video_qmax > 31) { | |
1390 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1391 | exit(1); | |
1392 | } | |
1393 | } | |
1394 | ||
1395 | void opt_qdiff(const char *arg) | |
1396 | { | |
1397 | video_qdiff = atoi(arg); | |
1398 | if (video_qdiff < 0 || | |
1399 | video_qdiff > 31) { | |
1400 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1401 | exit(1); | |
1402 | } | |
1403 | } | |
1404 | ||
1405 | void opt_qblur(const char *arg) | |
1406 | { | |
1407 | video_qblur = atof(arg); | |
1408 | } | |
1409 | ||
1410 | void opt_qcomp(const char *arg) | |
1411 | { | |
1412 | video_qcomp = atof(arg); | |
1413 | } | |
85f07f22 FB |
1414 | |
1415 | void opt_audio_bitrate(const char *arg) | |
1416 | { | |
1417 | audio_bit_rate = atoi(arg) * 1000; | |
1418 | } | |
1419 | ||
1420 | void opt_audio_rate(const char *arg) | |
1421 | { | |
1422 | audio_sample_rate = atoi(arg); | |
1423 | } | |
1424 | ||
1425 | void opt_audio_channels(const char *arg) | |
1426 | { | |
1427 | audio_channels = atoi(arg); | |
1428 | } | |
1429 | ||
bdc4796f | 1430 | #ifdef CONFIG_GRAB |
85f07f22 FB |
1431 | void opt_video_device(const char *arg) |
1432 | { | |
1433 | v4l_device = strdup(arg); | |
1434 | } | |
1435 | ||
1436 | void opt_audio_device(const char *arg) | |
1437 | { | |
1438 | audio_device = strdup(arg); | |
1439 | } | |
bdc4796f | 1440 | #endif |
85f07f22 FB |
1441 | |
1442 | void opt_audio_codec(const char *arg) | |
1443 | { | |
1444 | AVCodec *p; | |
1445 | ||
1446 | p = first_avcodec; | |
1447 | while (p) { | |
1448 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1449 | break; | |
1450 | p = p->next; | |
1451 | } | |
1452 | if (p == NULL) { | |
1453 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1454 | exit(1); | |
1455 | } else { | |
1456 | audio_codec_id = p->id; | |
1457 | } | |
1458 | } | |
1459 | ||
1460 | const char *motion_str[] = { | |
1461 | "zero", | |
1462 | "full", | |
1463 | "log", | |
1464 | "phods", | |
7084c149 MN |
1465 | "epzs", |
1466 | "x1", | |
85f07f22 FB |
1467 | NULL, |
1468 | }; | |
1469 | ||
1470 | void opt_motion_estimation(const char *arg) | |
1471 | { | |
1472 | const char **p; | |
1473 | p = motion_str; | |
1474 | for(;;) { | |
1475 | if (!*p) { | |
1476 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1477 | exit(1); | |
1478 | } | |
1479 | if (!strcmp(*p, arg)) | |
1480 | break; | |
1481 | p++; | |
1482 | } | |
101bea5f | 1483 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1484 | } |
1485 | ||
1486 | void opt_video_codec(const char *arg) | |
1487 | { | |
1488 | AVCodec *p; | |
1489 | ||
1490 | p = first_avcodec; | |
1491 | while (p) { | |
1492 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1493 | break; | |
1494 | p = p->next; | |
1495 | } | |
1496 | if (p == NULL) { | |
1497 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1498 | exit(1); | |
1499 | } else { | |
1500 | video_codec_id = p->id; | |
1501 | } | |
1502 | } | |
1503 | ||
1504 | void opt_map(const char *arg) | |
1505 | { | |
1506 | AVStreamMap *m; | |
1507 | const char *p; | |
1508 | ||
1509 | p = arg; | |
1510 | m = &stream_maps[nb_stream_maps++]; | |
1511 | ||
1512 | m->file_index = strtol(arg, (char **)&p, 0); | |
1513 | if (*p) | |
1514 | p++; | |
a5dc85ef J |
1515 | |
1516 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1517 | } |
1518 | ||
1519 | void opt_recording_time(const char *arg) | |
1520 | { | |
1521 | recording_time = parse_date(arg, 1); | |
1522 | } | |
1523 | ||
1524 | /* return the number of packet read to find the codec parameters */ | |
1525 | int find_codec_parameters(AVFormatContext *ic) | |
1526 | { | |
1527 | int val, i, count, ret, got_picture, size; | |
1528 | AVCodec *codec; | |
1529 | AVCodecContext *enc; | |
1530 | AVStream *st; | |
1531 | AVPacket *pkt; | |
1532 | AVPicture picture; | |
6dc96cb0 | 1533 | AVPacketList *pktl=NULL, **ppktl; |
85f07f22 FB |
1534 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; |
1535 | UINT8 *ptr; | |
1536 | ||
1537 | count = 0; | |
1538 | ppktl = &ic->packet_buffer; | |
1539 | for(;;) { | |
1540 | for(i=0;i<ic->nb_streams;i++) { | |
1541 | enc = &ic->streams[i]->codec; | |
1542 | ||
1543 | switch(enc->codec_type) { | |
1544 | case CODEC_TYPE_AUDIO: | |
1545 | val = enc->sample_rate; | |
1546 | break; | |
1547 | case CODEC_TYPE_VIDEO: | |
1548 | val = enc->width; | |
1549 | break; | |
1550 | default: | |
1551 | val = 1; | |
1552 | break; | |
1553 | } | |
1554 | /* if no parameters supplied, then we should read it from | |
1555 | the stream */ | |
1556 | if (val == 0) | |
1557 | break; | |
1558 | } | |
1559 | if (i == ic->nb_streams) { | |
1560 | ret = count; | |
1561 | break; | |
1562 | } | |
1563 | ||
1564 | if (count == 0) { | |
1565 | /* open each codec */ | |
1566 | for(i=0;i<ic->nb_streams;i++) { | |
1567 | st = ic->streams[i]; | |
1568 | codec = avcodec_find_decoder(st->codec.codec_id); | |
1569 | if (codec == NULL) { | |
1570 | ret = -1; | |
1571 | goto the_end; | |
1572 | } | |
fffcb5e8 J |
1573 | ret = avcodec_open(&st->codec, codec); |
1574 | if (ret < 0) | |
1575 | goto the_end; | |
85f07f22 FB |
1576 | } |
1577 | } | |
1578 | pktl = av_mallocz(sizeof(AVPacketList)); | |
1579 | if (!pktl) { | |
1580 | ret = -1; | |
1581 | break; | |
1582 | } | |
1583 | ||
1584 | /* add the packet in the buffered packet list */ | |
1585 | *ppktl = pktl; | |
1586 | ppktl = &pktl->next; | |
1587 | ||
1588 | pkt = &pktl->pkt; | |
1589 | if (ic->format->read_packet(ic, pkt) < 0) { | |
1590 | ret = -1; | |
1591 | break; | |
1592 | } | |
1593 | st = ic->streams[pkt->stream_index]; | |
6dc96cb0 | 1594 | |
85f07f22 FB |
1595 | /* decode the data and update codec parameters */ |
1596 | ptr = pkt->data; | |
1597 | size = pkt->size; | |
1598 | while (size > 0) { | |
1599 | switch(st->codec.codec_type) { | |
1600 | case CODEC_TYPE_VIDEO: | |
1601 | ret = avcodec_decode_video(&st->codec, &picture, &got_picture, ptr, size); | |
6dc96cb0 J |
1602 | if (st->codec.codec_id == CODEC_ID_MPEG1VIDEO) { |
1603 | //mpegvid = pkt->stream_index; | |
1604 | //fps = st->codec.frame_rate; | |
1605 | } | |
85f07f22 FB |
1606 | break; |
1607 | case CODEC_TYPE_AUDIO: | |
1608 | ret = avcodec_decode_audio(&st->codec, samples, &got_picture, ptr, size); | |
1609 | break; | |
1610 | default: | |
1611 | ret = -1; | |
1612 | break; | |
1613 | } | |
1614 | if (ret < 0) { | |
1615 | ret = -1; | |
1616 | goto the_end; | |
1617 | } | |
1618 | if (got_picture) | |
1619 | break; | |
1620 | ptr += ret; | |
1621 | size -= ret; | |
1622 | } | |
1623 | ||
1624 | count++; | |
1625 | } | |
1626 | the_end: | |
6dc96cb0 | 1627 | if (count > 0) { |
85f07f22 FB |
1628 | /* close each codec */ |
1629 | for(i=0;i<ic->nb_streams;i++) { | |
1630 | st = ic->streams[i]; | |
1631 | avcodec_close(&st->codec); | |
1632 | } | |
1633 | } | |
1634 | return ret; | |
1635 | } | |
1636 | ||
6dc96cb0 J |
1637 | /* Returns the real frame rate of telecine streams */ |
1638 | int get_real_fps(AVFormatContext *ic, AVFormat *fmt, AVFormatParameters *ap, int stream_id) | |
1639 | { | |
1640 | int frame_num, r_frames, fps, rfps; | |
1641 | int ret, got_picture, size; | |
1642 | UINT8 *ptr; | |
1643 | AVStream *st; | |
1644 | AVPacket *pkt; | |
1645 | AVPicture picture; | |
1646 | AVPacketList *pktl=NULL, **ppktl=NULL; | |
1647 | AVCodec *codec; | |
1648 | AVFormatContext *fc; | |
1649 | ||
1650 | frame_num = 0; | |
1651 | r_frames = 0; | |
1652 | fps = rfps = -1; | |
1653 | if (stream_id < 0 || stream_id >= ic->nb_streams) | |
1654 | return -1; | |
1655 | ||
1656 | /* We must use another AVFormatContext, and open the | |
1657 | file again, since we do not have good seeking */ | |
1658 | fc = av_mallocz(sizeof(AVFormatContext)); | |
1659 | if (!fc) | |
1660 | goto the_end; | |
1661 | ||
1662 | strcpy(fc->filename, ic->filename); | |
1663 | ||
1664 | /* open file */ | |
1665 | if (!(fmt->flags & AVFMT_NOFILE)) { | |
1666 | if (url_fopen(&fc->pb, fc->filename, URL_RDONLY) < 0) { | |
1667 | fprintf(stderr, "Could not open '%s'\n", fc->filename); | |
1668 | exit(1); | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | /* check format */ | |
1673 | if (!fmt) { | |
1674 | goto the_end; | |
1675 | } | |
1676 | fc->format = fmt; | |
1677 | ||
1678 | /* Read header */ | |
1679 | ret = fc->format->read_header(fc, ap); | |
1680 | if (ret < 0) { | |
1681 | fprintf(stderr, "%s: Error while parsing header\n", fc->filename); | |
1682 | goto the_end; | |
1683 | } | |
1684 | ||
1685 | /* Find and open codec */ | |
1686 | st = fc->streams[stream_id]; | |
1687 | codec = avcodec_find_decoder(st->codec.codec_id); | |
1688 | if (codec == NULL) { | |
1689 | goto the_end; | |
1690 | } | |
1691 | ret = avcodec_open(&st->codec, codec); | |
1692 | if (ret < 0) | |
1693 | goto the_end; | |
1694 | ||
1695 | ppktl = &fc->packet_buffer; | |
1696 | if (stream_id > -1) { | |
1697 | /* check telecine MPEG video streams, we */ | |
1698 | /* decode 40 frames to get the real fps */ | |
1699 | while(1) { | |
1700 | ||
1701 | pktl = av_mallocz(sizeof(AVPacketList)); | |
1702 | if (!pktl) { | |
1703 | goto the_end; | |
1704 | break; | |
1705 | } | |
1706 | /* add the packet in the buffered packet list */ | |
1707 | *ppktl = pktl; | |
1708 | ppktl = &pktl->next; | |
1709 | ||
1710 | pkt = &pktl->pkt; | |
1711 | if (fc->format->read_packet(fc, pkt) < 0) { | |
1712 | goto the_end; | |
1713 | break; | |
1714 | } | |
1715 | st = fc->streams[pkt->stream_index]; | |
1716 | ||
1717 | /* decode the video */ | |
1718 | ptr = pkt->data; | |
1719 | size = pkt->size; | |
1720 | while (size > 0) { | |
1721 | if (pkt->stream_index == stream_id) { | |
1722 | ret = avcodec_decode_video(&st->codec, &picture, &got_picture, ptr, size); | |
1723 | fps = st->codec.frame_rate; | |
1724 | if (ret < 0) { | |
1725 | goto the_end; | |
1726 | } | |
1727 | if (got_picture) { | |
1728 | frame_num++; | |
1729 | r_frames += st->codec.repeat_pict; | |
1730 | } | |
1731 | } | |
1732 | ptr += ret; | |
1733 | size -= ret; | |
1734 | } | |
1735 | if (frame_num > 39) | |
1736 | break; | |
1737 | } | |
1738 | rfps = (fps * frame_num) / (frame_num + (r_frames >> 1)); | |
1739 | /* close codec */ | |
1740 | avcodec_close(&st->codec); | |
1741 | } | |
1742 | the_end: | |
1743 | /* FIXME: leak in packet_buffer */ | |
1744 | if (fc) | |
1745 | free(fc); | |
1746 | return rfps; | |
1747 | } | |
1748 | ||
919f448d FB |
1749 | int filename_number_test(const char *filename) |
1750 | { | |
1751 | char buf[1024]; | |
1752 | ||
1753 | if (get_frame_filename(buf, sizeof(buf), filename, 1) < 0) { | |
1754 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" | |
1755 | "Use '%%d' to specify the image number:\n" | |
1756 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1757 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1758 | filename); | |
1759 | return -1; | |
1760 | } else { | |
1761 | return 0; | |
1762 | } | |
1763 | } | |
85f07f22 FB |
1764 | |
1765 | void opt_input_file(const char *filename) | |
1766 | { | |
1767 | AVFormatContext *ic; | |
1768 | AVFormatParameters params, *ap = ¶ms; | |
1769 | URLFormat url_format; | |
1770 | AVFormat *fmt; | |
6dc96cb0 | 1771 | int err, i, ret, rfps; |
85f07f22 FB |
1772 | |
1773 | ic = av_mallocz(sizeof(AVFormatContext)); | |
1774 | strcpy(ic->filename, filename); | |
1775 | /* first format guess to know if we must open file */ | |
1776 | fmt = file_format; | |
1777 | if (!fmt) | |
1778 | fmt = guess_format(NULL, filename, NULL); | |
1779 | ||
1780 | if (fmt == NULL || !(fmt->flags & AVFMT_NOFILE)) { | |
1781 | /* open file */ | |
1782 | if (url_fopen(&ic->pb, filename, URL_RDONLY) < 0) { | |
1783 | fprintf(stderr, "Could not open '%s'\n", filename); | |
1784 | exit(1); | |
1785 | } | |
1786 | ||
1787 | /* find format and set default parameters */ | |
1788 | fmt = file_format; | |
1789 | err = url_getformat(url_fileno(&ic->pb), &url_format); | |
1790 | if (err >= 0) { | |
1791 | if (!fmt) | |
1792 | fmt = guess_format(url_format.format_name, NULL, NULL); | |
1793 | ap->sample_rate = url_format.sample_rate; | |
1794 | ap->frame_rate = url_format.frame_rate; | |
1795 | ap->channels = url_format.channels; | |
1796 | ap->width = url_format.width; | |
1797 | ap->height = url_format.height; | |
1798 | ap->pix_fmt = url_format.pix_fmt; | |
1799 | } else { | |
1800 | if (!fmt) | |
1801 | fmt = guess_format(NULL, filename, NULL); | |
1802 | memset(ap, 0, sizeof(*ap)); | |
1803 | } | |
1804 | } else { | |
1805 | memset(ap, 0, sizeof(*ap)); | |
1806 | } | |
1807 | ||
1808 | if (!fmt || !fmt->read_header) { | |
1809 | fprintf(stderr, "%s: Unknown file format\n", filename); | |
1810 | exit(1); | |
1811 | } | |
1812 | ic->format = fmt; | |
1813 | ||
1814 | /* get default parameters from command line */ | |
1815 | if (!ap->sample_rate) | |
1816 | ap->sample_rate = audio_sample_rate; | |
1817 | if (!ap->channels) | |
1818 | ap->channels = audio_channels; | |
1819 | ||
1820 | if (!ap->frame_rate) | |
1821 | ap->frame_rate = frame_rate; | |
1822 | if (!ap->width) | |
1823 | ap->width = frame_width; | |
1824 | if (!ap->height) | |
1825 | ap->height = frame_height; | |
919f448d FB |
1826 | |
1827 | /* check filename in case of an image number is expected */ | |
1828 | if (ic->format->flags & AVFMT_NEEDNUMBER) { | |
1829 | if (filename_number_test(ic->filename) < 0) | |
1830 | exit(1); | |
1831 | } | |
85f07f22 FB |
1832 | |
1833 | err = ic->format->read_header(ic, ap); | |
1834 | if (err < 0) { | |
1835 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1836 | exit(1); | |
1837 | } | |
1838 | ||
1839 | /* If not enough info for the codecs, we decode the first frames | |
1840 | to get it. (used in mpeg case for example) */ | |
1841 | ret = find_codec_parameters(ic); | |
1842 | if (ret < 0) { | |
1843 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1844 | exit(1); | |
1845 | } | |
1846 | ||
1847 | /* update the current parameters so that they match the one of the input stream */ | |
1848 | for(i=0;i<ic->nb_streams;i++) { | |
1849 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1850 | switch(enc->codec_type) { | |
1851 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 1852 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
1853 | audio_channels = enc->channels; |
1854 | audio_sample_rate = enc->sample_rate; | |
1855 | break; | |
1856 | case CODEC_TYPE_VIDEO: | |
1857 | frame_height = enc->height; | |
1858 | frame_width = enc->width; | |
6dc96cb0 J |
1859 | rfps = enc->frame_rate; |
1860 | if (enc->codec_id == CODEC_ID_MPEG1VIDEO) { | |
1861 | rfps = get_real_fps(ic, fmt, ap, i); | |
1862 | } | |
1863 | if (rfps > 0 && rfps != enc->frame_rate) { | |
1864 | frame_rate = rfps; | |
1865 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", | |
1866 | i, (float)enc->frame_rate / FRAME_RATE_BASE, | |
1867 | (float)rfps / FRAME_RATE_BASE); | |
1868 | } else | |
1869 | frame_rate = enc->frame_rate; | |
1870 | ic->streams[i]->r_frame_rate = rfps; | |
85f07f22 | 1871 | break; |
51bd4565 PG |
1872 | default: |
1873 | abort(); | |
85f07f22 FB |
1874 | } |
1875 | } | |
1876 | ||
1877 | input_files[nb_input_files] = ic; | |
1878 | /* dump the file content */ | |
1879 | dump_format(ic, nb_input_files, filename, 0); | |
1880 | nb_input_files++; | |
1881 | file_format = NULL; | |
1882 | } | |
1883 | ||
919f448d FB |
1884 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
1885 | { | |
1886 | int has_video, has_audio, i, j; | |
1887 | AVFormatContext *ic; | |
1888 | ||
1889 | has_video = 0; | |
1890 | has_audio = 0; | |
1891 | for(j=0;j<nb_input_files;j++) { | |
1892 | ic = input_files[j]; | |
1893 | for(i=0;i<ic->nb_streams;i++) { | |
1894 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1895 | switch(enc->codec_type) { | |
1896 | case CODEC_TYPE_AUDIO: | |
1897 | has_audio = 1; | |
1898 | break; | |
1899 | case CODEC_TYPE_VIDEO: | |
1900 | has_video = 1; | |
1901 | break; | |
51bd4565 PG |
1902 | default: |
1903 | abort(); | |
919f448d FB |
1904 | } |
1905 | } | |
1906 | } | |
1907 | *has_video_ptr = has_video; | |
1908 | *has_audio_ptr = has_audio; | |
1909 | } | |
1910 | ||
85f07f22 FB |
1911 | void opt_output_file(const char *filename) |
1912 | { | |
1913 | AVStream *st; | |
1914 | AVFormatContext *oc; | |
919f448d | 1915 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 FB |
1916 | int codec_id; |
1917 | ||
1918 | if (!strcmp(filename, "-")) | |
1919 | filename = "pipe:"; | |
1920 | ||
1921 | oc = av_mallocz(sizeof(AVFormatContext)); | |
1922 | ||
1923 | if (!file_format) { | |
1924 | file_format = guess_format(NULL, filename, NULL); | |
1925 | if (!file_format) | |
1926 | file_format = &mpeg_mux_format; | |
1927 | } | |
1928 | ||
1929 | oc->format = file_format; | |
1930 | ||
1931 | if (!strcmp(file_format->name, "ffm") && | |
1932 | strstart(filename, "http:", NULL)) { | |
1933 | /* special case for files sent to ffserver: we get the stream | |
1934 | parameters from ffserver */ | |
1935 | if (read_ffserver_streams(oc, filename) < 0) { | |
1936 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
1937 | exit(1); | |
1938 | } | |
1939 | } else { | |
1940 | use_video = file_format->video_codec != CODEC_ID_NONE; | |
1941 | use_audio = file_format->audio_codec != CODEC_ID_NONE; | |
919f448d | 1942 | |
e30a2846 FB |
1943 | /* disable if no corresponding type found and at least one |
1944 | input file */ | |
1945 | if (nb_input_files > 0) { | |
1946 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
1947 | if (!input_has_video) | |
1948 | use_video = 0; | |
1949 | if (!input_has_audio) | |
1950 | use_audio = 0; | |
1951 | } | |
919f448d FB |
1952 | |
1953 | /* manual disable */ | |
85f07f22 FB |
1954 | if (audio_disable) { |
1955 | use_audio = 0; | |
1956 | } | |
1957 | if (video_disable) { | |
1958 | use_video = 0; | |
1959 | } | |
1960 | ||
1961 | nb_streams = 0; | |
1962 | if (use_video) { | |
1963 | AVCodecContext *video_enc; | |
1964 | ||
1965 | st = av_mallocz(sizeof(AVStream)); | |
1966 | if (!st) { | |
1967 | fprintf(stderr, "Could not alloc stream\n"); | |
1968 | exit(1); | |
1969 | } | |
1970 | video_enc = &st->codec; | |
1971 | ||
1972 | codec_id = file_format->video_codec; | |
1973 | if (video_codec_id != CODEC_ID_NONE) | |
1974 | codec_id = video_codec_id; | |
1975 | ||
1976 | video_enc->codec_id = codec_id; | |
1977 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
1978 | ||
1979 | video_enc->bit_rate = video_bit_rate; | |
9cdd6a24 | 1980 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; |
85f07f22 FB |
1981 | video_enc->frame_rate = frame_rate; |
1982 | ||
1983 | video_enc->width = frame_width; | |
1984 | video_enc->height = frame_height; | |
1985 | if (!intra_only) | |
1986 | video_enc->gop_size = gop_size; | |
1987 | else | |
1988 | video_enc->gop_size = 0; | |
1989 | if (video_qscale || same_quality) { | |
1990 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1991 | video_enc->quality = video_qscale; | |
1992 | } | |
9cdd6a24 | 1993 | |
e4986da9 J |
1994 | if (use_hq) { |
1995 | video_enc->flags |= CODEC_FLAG_HQ; | |
1996 | } | |
1997 | ||
29da453b J |
1998 | if (use_4mv) { |
1999 | video_enc->flags |= CODEC_FLAG_HQ; | |
2000 | video_enc->flags |= CODEC_FLAG_4MV; | |
2001 | } | |
bc6caae2 J |
2002 | |
2003 | if (b_frames) { | |
2004 | if (codec_id != CODEC_ID_MPEG4) { | |
2005 | fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n"); | |
2006 | exit(1); | |
2007 | } | |
2008 | video_enc->max_b_frames = b_frames; | |
2009 | video_enc->b_frame_strategy = 0; | |
2010 | video_enc->b_quant_factor = 2.0; | |
2011 | } | |
2012 | ||
2013 | video_enc->qmin = video_qmin; | |
2014 | video_enc->qmax = video_qmax; | |
2015 | video_enc->max_qdiff = video_qdiff; | |
2016 | video_enc->qblur = video_qblur; | |
2017 | video_enc->qcompress = video_qcomp; | |
9cdd6a24 | 2018 | |
43f1708f J |
2019 | if (do_psnr) |
2020 | video_enc->get_psnr = 1; | |
2021 | else | |
2022 | video_enc->get_psnr = 0; | |
e4986da9 | 2023 | |
101bea5f | 2024 | video_enc->me_method = me_method; |
e4986da9 | 2025 | |
cfcf0ffd FB |
2026 | /* XXX: need to find a way to set codec parameters */ |
2027 | if (oc->format == &ppm_format || | |
2028 | oc->format == &ppmpipe_format) { | |
2029 | video_enc->pix_fmt = PIX_FMT_RGB24; | |
2030 | } | |
85f07f22 FB |
2031 | |
2032 | oc->streams[nb_streams] = st; | |
2033 | nb_streams++; | |
2034 | } | |
2035 | ||
2036 | if (use_audio) { | |
2037 | AVCodecContext *audio_enc; | |
2038 | ||
2039 | st = av_mallocz(sizeof(AVStream)); | |
2040 | if (!st) { | |
2041 | fprintf(stderr, "Could not alloc stream\n"); | |
2042 | exit(1); | |
2043 | } | |
2044 | audio_enc = &st->codec; | |
2045 | codec_id = file_format->audio_codec; | |
2046 | if (audio_codec_id != CODEC_ID_NONE) | |
2047 | codec_id = audio_codec_id; | |
2048 | audio_enc->codec_id = codec_id; | |
2049 | audio_enc->codec_type = CODEC_TYPE_AUDIO; | |
2050 | ||
2051 | audio_enc->bit_rate = audio_bit_rate; | |
2052 | audio_enc->sample_rate = audio_sample_rate; | |
e0d2714a J |
2053 | /* For audio codecs other than AC3 we limit */ |
2054 | /* the number of coded channels to stereo */ | |
2055 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
2056 | audio_enc->channels = 2; | |
2057 | } else | |
2058 | audio_enc->channels = audio_channels; | |
85f07f22 FB |
2059 | oc->streams[nb_streams] = st; |
2060 | nb_streams++; | |
2061 | } | |
2062 | ||
2063 | oc->nb_streams = nb_streams; | |
2064 | ||
2065 | if (!nb_streams) { | |
919f448d | 2066 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
2067 | exit(1); |
2068 | } | |
2069 | ||
2070 | if (str_title) | |
2071 | nstrcpy(oc->title, sizeof(oc->title), str_title); | |
2072 | if (str_author) | |
2073 | nstrcpy(oc->author, sizeof(oc->author), str_author); | |
2074 | if (str_copyright) | |
2075 | nstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); | |
2076 | if (str_comment) | |
2077 | nstrcpy(oc->comment, sizeof(oc->comment), str_comment); | |
2078 | } | |
2079 | ||
2080 | output_files[nb_output_files] = oc; | |
2081 | /* dump the file content */ | |
2082 | dump_format(oc, nb_output_files, filename, 1); | |
2083 | nb_output_files++; | |
2084 | ||
2085 | strcpy(oc->filename, filename); | |
919f448d FB |
2086 | |
2087 | /* check filename in case of an image number is expected */ | |
2088 | if (oc->format->flags & AVFMT_NEEDNUMBER) { | |
2089 | if (filename_number_test(oc->filename) < 0) | |
2090 | exit(1); | |
2091 | } | |
2092 | ||
85f07f22 FB |
2093 | if (!(oc->format->flags & AVFMT_NOFILE)) { |
2094 | /* test if it already exists to avoid loosing precious files */ | |
2095 | if (!file_overwrite && | |
2096 | (strchr(filename, ':') == NULL || | |
2097 | strstart(filename, "file:", NULL))) { | |
2098 | if (url_exist(filename)) { | |
2099 | int c; | |
2100 | ||
2101 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
2102 | fflush(stdout); | |
2103 | c = getchar(); | |
2104 | if (toupper(c) != 'Y') { | |
2105 | fprintf(stderr, "Not overwriting - exiting\n"); | |
2106 | exit(1); | |
2107 | } | |
2108 | } | |
2109 | } | |
2110 | ||
2111 | /* open the file */ | |
2112 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
2113 | fprintf(stderr, "Could not open '%s'\n", filename); | |
2114 | exit(1); | |
2115 | } | |
2116 | } | |
2117 | ||
2118 | /* reset some options */ | |
2119 | file_format = NULL; | |
2120 | audio_disable = 0; | |
2121 | video_disable = 0; | |
2122 | audio_codec_id = CODEC_ID_NONE; | |
2123 | video_codec_id = CODEC_ID_NONE; | |
2124 | } | |
2125 | ||
a38469e1 FB |
2126 | #ifdef CONFIG_GRAB |
2127 | ||
2128 | /* prepare dummy protocols for grab */ | |
2129 | void prepare_grab(void) | |
2130 | { | |
2131 | int has_video, has_audio, i, j; | |
2132 | AVFormatContext *oc; | |
2133 | AVFormatContext *ic; | |
2134 | AVFormatParameters ap1, *ap = &ap1; | |
2135 | ||
2136 | /* see if audio/video inputs are needed */ | |
2137 | has_video = 0; | |
2138 | has_audio = 0; | |
2139 | memset(ap, 0, sizeof(*ap)); | |
2140 | for(j=0;j<nb_output_files;j++) { | |
2141 | oc = output_files[j]; | |
2142 | for(i=0;i<oc->nb_streams;i++) { | |
2143 | AVCodecContext *enc = &oc->streams[i]->codec; | |
2144 | switch(enc->codec_type) { | |
2145 | case CODEC_TYPE_AUDIO: | |
2146 | if (enc->sample_rate > ap->sample_rate) | |
2147 | ap->sample_rate = enc->sample_rate; | |
2148 | if (enc->channels > ap->channels) | |
2149 | ap->channels = enc->channels; | |
2150 | has_audio = 1; | |
2151 | break; | |
2152 | case CODEC_TYPE_VIDEO: | |
2153 | if (enc->width > ap->width) | |
2154 | ap->width = enc->width; | |
2155 | if (enc->height > ap->height) | |
2156 | ap->height = enc->height; | |
2157 | if (enc->frame_rate > ap->frame_rate) | |
2158 | ap->frame_rate = enc->frame_rate; | |
2159 | has_video = 1; | |
2160 | break; | |
51bd4565 PG |
2161 | default: |
2162 | abort(); | |
a38469e1 FB |
2163 | } |
2164 | } | |
2165 | } | |
2166 | ||
2167 | if (has_video == 0 && has_audio == 0) { | |
2168 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
2169 | exit(1); | |
2170 | } | |
2171 | ||
2172 | if (has_video) { | |
2173 | ic = av_open_input_file("", "video_grab_device", 0, ap); | |
90da4d76 J |
2174 | /* by now video grab has one stream */ |
2175 | ic->streams[0]->r_frame_rate = ap->frame_rate; | |
a38469e1 FB |
2176 | if (!ic) { |
2177 | fprintf(stderr, "Could not open video grab device\n"); | |
2178 | exit(1); | |
2179 | } | |
2180 | input_files[nb_input_files] = ic; | |
2181 | dump_format(ic, nb_input_files, v4l_device, 0); | |
2182 | nb_input_files++; | |
2183 | } | |
2184 | if (has_audio) { | |
2185 | ic = av_open_input_file("", "audio_device", 0, ap); | |
2186 | if (!ic) { | |
2187 | fprintf(stderr, "Could not open audio grab device\n"); | |
2188 | exit(1); | |
2189 | } | |
2190 | input_files[nb_input_files] = ic; | |
2191 | dump_format(ic, nb_input_files, audio_device, 0); | |
2192 | nb_input_files++; | |
2193 | } | |
2194 | } | |
2195 | ||
2196 | #else | |
2197 | ||
2198 | void prepare_grab(void) | |
2199 | { | |
2200 | fprintf(stderr, "Must supply at least one input file\n"); | |
2201 | exit(1); | |
2202 | } | |
2203 | ||
2204 | #endif | |
2205 | ||
2206 | /* open the necessary output devices for playing */ | |
2207 | void prepare_play(void) | |
2208 | { | |
ef0bc4c9 | 2209 | #ifndef __BEOS__ |
a38469e1 FB |
2210 | file_format = guess_format("audio_device", NULL, NULL); |
2211 | if (!file_format) { | |
2212 | fprintf(stderr, "Could not find audio device\n"); | |
2213 | exit(1); | |
2214 | } | |
2215 | ||
2216 | opt_output_file(audio_device); | |
ef0bc4c9 | 2217 | #endif |
a38469e1 FB |
2218 | } |
2219 | ||
2220 | ||
bdc4796f | 2221 | #ifndef CONFIG_WIN32 |
5727b222 FB |
2222 | INT64 getutime(void) |
2223 | { | |
2224 | struct rusage rusage; | |
2225 | ||
2226 | getrusage(RUSAGE_SELF, &rusage); | |
2227 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
2228 | } | |
bdc4796f FB |
2229 | #else |
2230 | INT64 getutime(void) | |
2231 | { | |
2232 | return gettime(); | |
2233 | } | |
2234 | #endif | |
5727b222 | 2235 | |
85f07f22 FB |
2236 | void show_formats(void) |
2237 | { | |
2238 | AVFormat *f; | |
2239 | URLProtocol *up; | |
2240 | AVCodec *p; | |
2241 | const char **pp; | |
2242 | ||
2243 | printf("File formats:\n"); | |
2244 | printf(" Encoding:"); | |
2245 | for(f = first_format; f != NULL; f = f->next) { | |
2246 | if (f->write_header) | |
2247 | printf(" %s", f->name); | |
2248 | } | |
2249 | printf("\n"); | |
2250 | printf(" Decoding:"); | |
2251 | for(f = first_format; f != NULL; f = f->next) { | |
2252 | if (f->read_header) | |
2253 | printf(" %s", f->name); | |
2254 | } | |
2255 | printf("\n"); | |
2256 | ||
2257 | printf("Codecs:\n"); | |
2258 | printf(" Encoders:"); | |
2259 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2260 | if (p->encode) | |
2261 | printf(" %s", p->name); | |
2262 | } | |
2263 | printf("\n"); | |
2264 | ||
2265 | printf(" Decoders:"); | |
2266 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2267 | if (p->decode) | |
2268 | printf(" %s", p->name); | |
2269 | } | |
2270 | printf("\n"); | |
2271 | ||
2272 | printf("Supported file protocols:"); | |
2273 | for(up = first_protocol; up != NULL; up = up->next) | |
2274 | printf(" %s:", up->name); | |
2275 | printf("\n"); | |
2276 | ||
2277 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2278 | printf("Motion estimation methods:"); | |
2279 | pp = motion_str; | |
2280 | while (*pp) { | |
2281 | printf(" %s", *pp); | |
101bea5f | 2282 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2283 | printf("(fastest)"); |
101bea5f | 2284 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2285 | printf("(slowest)"); |
101bea5f | 2286 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2287 | printf("(default)"); |
2288 | pp++; | |
2289 | } | |
2290 | printf("\n"); | |
2291 | exit(1); | |
2292 | } | |
2293 | ||
2294 | void show_help(void) | |
2295 | { | |
a38469e1 | 2296 | const char *prog; |
85f07f22 FB |
2297 | const OptionDef *po; |
2298 | int i, expert; | |
a38469e1 FB |
2299 | |
2300 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2301 | |
a38469e1 FB |
2302 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001 Gerard Lantau\n", |
2303 | prog); | |
2304 | ||
2305 | if (!do_play) { | |
2306 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2307 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2308 | } else { | |
2309 | printf("usage: ffplay [options] input_file...\n" | |
2310 | "Simple audio player\n"); | |
2311 | } | |
2312 | ||
2313 | printf("\n" | |
85f07f22 FB |
2314 | "Main options are:\n"); |
2315 | for(i=0;i<2;i++) { | |
2316 | if (i == 1) | |
2317 | printf("\nAdvanced options are:\n"); | |
2318 | for(po = options; po->name != NULL; po++) { | |
2319 | char buf[64]; | |
2320 | expert = (po->flags & OPT_EXPERT) != 0; | |
2321 | if (expert == i) { | |
2322 | strcpy(buf, po->name); | |
2323 | if (po->flags & HAS_ARG) { | |
2324 | strcat(buf, " "); | |
2325 | strcat(buf, po->argname); | |
2326 | } | |
2327 | printf("-%-17s %s\n", buf, po->help); | |
2328 | } | |
2329 | } | |
2330 | } | |
2331 | ||
2332 | exit(1); | |
2333 | } | |
2334 | ||
2335 | const OptionDef options[] = { | |
bdc4796f FB |
2336 | { "L", 0, {(void*)show_licence}, "show license" }, |
2337 | { "h", 0, {(void*)show_help}, "show help" }, | |
2338 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2339 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
0b97443a | 2340 | { "vcd", OPT_BOOL, {(void*)&mpeg_vcd}, "output Video CD MPEG-PS compliant file" }, |
bdc4796f FB |
2341 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, |
2342 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2343 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2344 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2345 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2346 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2347 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2348 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
85f07f22 | 2349 | /* video options */ |
bdc4796f FB |
2350 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2351 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
2352 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, | |
2353 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, | |
2354 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2355 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2356 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2357 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2358 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
2359 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, | |
2360 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2361 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
2362 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, | |
bdc4796f FB |
2363 | #ifdef CONFIG_GRAB |
2364 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video device", "device" }, | |
2365 | #endif | |
2366 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec", "codec" }, | |
2367 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", | |
85f07f22 | 2368 | "method" }, |
bc6caae2 | 2369 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2370 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2371 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
bdc4796f | 2372 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 FB |
2373 | "use same video quality as source (implies VBR)" }, |
2374 | /* audio options */ | |
bdc4796f FB |
2375 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2376 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2377 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2378 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
2379 | #ifdef CONFIG_GRAB | |
2380 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, | |
2381 | #endif | |
2382 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec", "codec" }, | |
2383 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, | |
cfcf0ffd | 2384 | "deinterlace pictures" }, |
bdc4796f | 2385 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2386 | "add timings for benchmarking" }, |
a0663ba4 FB |
2387 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2388 | "dump each input packet" }, | |
ce7c56c2 J |
2389 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2390 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
85f07f22 FB |
2391 | |
2392 | { NULL, }, | |
2393 | }; | |
2394 | ||
2395 | int main(int argc, char **argv) | |
2396 | { | |
2397 | int optindex, i; | |
2398 | const char *opt, *arg; | |
2399 | const OptionDef *po; | |
a38469e1 | 2400 | INT64 ti; |
85f07f22 FB |
2401 | |
2402 | register_all(); | |
2403 | ||
a38469e1 FB |
2404 | /* detect if invoked as player */ |
2405 | i = strlen(argv[0]); | |
2406 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2407 | do_play = 1; | |
2408 | ||
85f07f22 FB |
2409 | if (argc <= 1) |
2410 | show_help(); | |
a38469e1 FB |
2411 | |
2412 | /* parse options */ | |
85f07f22 FB |
2413 | optindex = 1; |
2414 | while (optindex < argc) { | |
2415 | opt = argv[optindex++]; | |
2416 | ||
2417 | if (opt[0] == '-' && opt[1] != '\0') { | |
2418 | po = options; | |
2419 | while (po->name != NULL) { | |
2420 | if (!strcmp(opt + 1, po->name)) | |
2421 | break; | |
2422 | po++; | |
2423 | } | |
2424 | if (!po->name) { | |
2425 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2426 | exit(1); | |
2427 | } | |
2428 | arg = NULL; | |
2429 | if (po->flags & HAS_ARG) | |
2430 | arg = argv[optindex++]; | |
2431 | if (po->flags & OPT_STRING) { | |
2432 | char *str; | |
2433 | str = strdup(arg); | |
2434 | *po->u.str_arg = str; | |
2435 | } else if (po->flags & OPT_BOOL) { | |
2436 | *po->u.int_arg = 1; | |
2437 | } else { | |
2438 | po->u.func_arg(arg); | |
2439 | } | |
2440 | } else { | |
a38469e1 FB |
2441 | if (!do_play) { |
2442 | opt_output_file(opt); | |
2443 | } else { | |
2444 | opt_input_file(opt); | |
2445 | } | |
85f07f22 FB |
2446 | } |
2447 | } | |
2448 | ||
2449 | ||
a38469e1 FB |
2450 | if (!do_play) { |
2451 | /* file converter / grab */ | |
85f07f22 FB |
2452 | if (nb_output_files <= 0) { |
2453 | fprintf(stderr, "Must supply at least one output file\n"); | |
2454 | exit(1); | |
2455 | } | |
a38469e1 FB |
2456 | |
2457 | if (nb_input_files == 0) { | |
2458 | prepare_grab(); | |
5727b222 | 2459 | } |
a38469e1 FB |
2460 | } else { |
2461 | /* player */ | |
2462 | if (nb_input_files <= 0) { | |
2463 | fprintf(stderr, "Must supply at least one input file\n"); | |
2464 | exit(1); | |
2465 | } | |
2466 | prepare_play(); | |
2467 | } | |
2468 | ||
2469 | ti = getutime(); | |
2470 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2471 | stream_maps, nb_stream_maps); | |
2472 | ti = getutime() - ti; | |
2473 | if (do_benchmark) { | |
2474 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2475 | } |
2476 | ||
2477 | /* close files */ | |
2478 | for(i=0;i<nb_output_files;i++) { | |
2479 | if (!(output_files[i]->format->flags & AVFMT_NOFILE)) | |
2480 | url_fclose(&output_files[i]->pb); | |
2481 | } | |
2482 | for(i=0;i<nb_input_files;i++) { | |
2483 | if (!(input_files[i]->format->flags & AVFMT_NOFILE)) | |
2484 | url_fclose(&input_files[i]->pb); | |
2485 | } | |
2486 | ||
2487 | return 0; | |
2488 | } |