Commit | Line | Data |
---|---|---|
85f07f22 FB |
1 | /* |
2 | * FFmpeg main | |
bf5af568 | 3 | * Copyright (c) 2000, 2001, 2002 Fabrice Bellard |
85f07f22 | 4 | * |
bf5af568 FB |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; either | |
8 | * version 2 of the License, or (at your option) any later version. | |
85f07f22 | 9 | * |
bf5af568 | 10 | * This library is distributed in the hope that it will be useful, |
85f07f22 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
bf5af568 FB |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. | |
85f07f22 | 14 | * |
bf5af568 FB |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
85f07f22 | 18 | */ |
daf8e955 FB |
19 | #define HAVE_AV_CONFIG_H |
20 | #include "avformat.h" | |
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> |
5727b222 | 29 | #include <sys/resource.h> |
bdc4796f | 30 | #endif |
27a5e8b8 FR |
31 | #ifdef __BEOS__ |
32 | /* for snooze() */ | |
33 | #include <OS.h> | |
34 | #endif | |
bf5af568 FB |
35 | #include <time.h> |
36 | #include <ctype.h> | |
85f07f22 | 37 | |
85f07f22 | 38 | |
bdc4796f FB |
39 | #define MAXINT64 INT64_C(0x7fffffffffffffff) |
40 | ||
85f07f22 FB |
41 | typedef struct { |
42 | const char *name; | |
43 | int flags; | |
44 | #define HAS_ARG 0x0001 | |
45 | #define OPT_BOOL 0x0002 | |
46 | #define OPT_EXPERT 0x0004 | |
47 | #define OPT_STRING 0x0008 | |
48 | union { | |
49 | void (*func_arg)(); | |
50 | int *int_arg; | |
51 | char **str_arg; | |
52 | } u; | |
53 | const char *help; | |
54 | const char *argname; | |
55 | } OptionDef; | |
56 | ||
57 | /* select an input stream for an output stream */ | |
58 | typedef struct AVStreamMap { | |
59 | int file_index; | |
60 | int stream_index; | |
61 | } AVStreamMap; | |
62 | ||
63 | extern const OptionDef options[]; | |
64 | ||
65 | void show_help(void); | |
66 | ||
67 | #define MAX_FILES 20 | |
68 | ||
69 | static AVFormatContext *input_files[MAX_FILES]; | |
70 | static int nb_input_files = 0; | |
71 | ||
72 | static AVFormatContext *output_files[MAX_FILES]; | |
73 | static int nb_output_files = 0; | |
74 | ||
75 | static AVStreamMap stream_maps[MAX_FILES]; | |
76 | static int nb_stream_maps; | |
77 | ||
79fdaa4c FB |
78 | static AVInputFormat *file_iformat; |
79 | static AVOutputFormat *file_oformat; | |
85f07f22 FB |
80 | static int frame_width = 160; |
81 | static int frame_height = 128; | |
82 | static int frame_rate = 25 * FRAME_RATE_BASE; | |
83 | static int video_bit_rate = 200000; | |
9cdd6a24 | 84 | static int video_bit_rate_tolerance = 200000; |
85f07f22 | 85 | static int video_qscale = 0; |
9cdd6a24 MN |
86 | static int video_qmin = 3; |
87 | static int video_qmax = 15; | |
88 | static int video_qdiff = 3; | |
89 | static float video_qblur = 0.5; | |
90 | static float video_qcomp = 0.5; | |
101bea5f | 91 | static int me_method = 0; |
85f07f22 FB |
92 | static int video_disable = 0; |
93 | static int video_codec_id = CODEC_ID_NONE; | |
94 | static int same_quality = 0; | |
bc6caae2 | 95 | static int b_frames = 0; |
e4986da9 | 96 | static int use_hq = 0; |
29da453b | 97 | static int use_4mv = 0; |
cfcf0ffd | 98 | static int do_deinterlace = 0; |
fe670d09 | 99 | static int workaround_bugs = 0; |
85f07f22 FB |
100 | |
101 | static int gop_size = 12; | |
102 | static int intra_only = 0; | |
103 | static int audio_sample_rate = 44100; | |
104 | static int audio_bit_rate = 64000; | |
105 | static int audio_disable = 0; | |
106 | static int audio_channels = 1; | |
107 | static int audio_codec_id = CODEC_ID_NONE; | |
108 | ||
109 | static INT64 recording_time = 0; | |
110 | static int file_overwrite = 0; | |
111 | static char *str_title = NULL; | |
112 | static char *str_author = NULL; | |
113 | static char *str_copyright = NULL; | |
114 | static char *str_comment = NULL; | |
5727b222 | 115 | static int do_benchmark = 0; |
a0663ba4 | 116 | static int do_hex_dump = 0; |
a38469e1 | 117 | static int do_play = 0; |
43f1708f | 118 | static int do_psnr = 0; |
ce7c56c2 | 119 | static int do_vstats = 0; |
0b97443a | 120 | static int mpeg_vcd = 0; |
85f07f22 | 121 | |
bf5af568 FB |
122 | #ifndef CONFIG_AUDIO_OSS |
123 | const char *audio_device = "none"; | |
124 | #endif | |
125 | #ifndef CONFIG_VIDEO4LINUX | |
126 | const char *v4l_device = "none"; | |
127 | #endif | |
128 | ||
85f07f22 FB |
129 | typedef struct AVOutputStream { |
130 | int file_index; /* file index */ | |
131 | int index; /* stream index in the output file */ | |
132 | int source_index; /* AVInputStream index */ | |
133 | AVStream *st; /* stream in the output file */ | |
134 | int encoding_needed; /* true if encoding needed for this stream */ | |
135 | ||
85f07f22 FB |
136 | /* video only */ |
137 | AVPicture pict_tmp; /* temporary image for resizing */ | |
138 | int video_resample; | |
139 | ImgReSampleContext *img_resample_ctx; /* for image resampling */ | |
140 | ||
141 | /* audio only */ | |
142 | int audio_resample; | |
143 | ReSampleContext *resample; /* for audio resampling */ | |
144 | FifoBuffer fifo; /* for compression: one audio fifo per codec */ | |
145 | } AVOutputStream; | |
146 | ||
147 | typedef struct AVInputStream { | |
148 | int file_index; | |
149 | int index; | |
150 | AVStream *st; | |
151 | int discard; /* true if stream data should be discarded */ | |
152 | int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ | |
6dc96cb0 J |
153 | Ticker pts_ticker; /* Ticker for PTS calculation */ |
154 | int ticker_inited; /* to signal if the ticker was initialized */ | |
85f07f22 | 155 | INT64 pts; /* current pts */ |
51bd4565 | 156 | int pts_increment; /* expected pts increment for next packet */ |
85f07f22 FB |
157 | int frame_number; /* current frame */ |
158 | INT64 sample_index; /* current sample */ | |
159 | } AVInputStream; | |
160 | ||
161 | typedef struct AVInputFile { | |
162 | int eof_reached; /* true if eof reached */ | |
163 | int ist_index; /* index of first stream in ist_table */ | |
164 | int buffer_size; /* current total buffer size */ | |
165 | int buffer_size_max; /* buffer size at which we consider we can stop | |
166 | buffering */ | |
79fdaa4c | 167 | int nb_streams; /* nb streams we are aware of */ |
85f07f22 FB |
168 | } AVInputFile; |
169 | ||
bdc4796f FB |
170 | #ifndef CONFIG_WIN32 |
171 | ||
85f07f22 FB |
172 | /* init terminal so that we can grab keys */ |
173 | static struct termios oldtty; | |
174 | ||
175 | static void term_exit(void) | |
176 | { | |
177 | tcsetattr (0, TCSANOW, &oldtty); | |
178 | } | |
179 | ||
180 | static void term_init(void) | |
181 | { | |
182 | struct termios tty; | |
183 | ||
184 | tcgetattr (0, &tty); | |
185 | oldtty = tty; | |
186 | ||
187 | tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP | |
188 | |INLCR|IGNCR|ICRNL|IXON); | |
189 | tty.c_oflag |= OPOST; | |
190 | tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); | |
191 | tty.c_cflag &= ~(CSIZE|PARENB); | |
192 | tty.c_cflag |= CS8; | |
193 | tty.c_cc[VMIN] = 1; | |
194 | tty.c_cc[VTIME] = 0; | |
195 | ||
196 | tcsetattr (0, TCSANOW, &tty); | |
197 | ||
198 | atexit(term_exit); | |
199 | } | |
200 | ||
201 | /* read a key without blocking */ | |
202 | static int read_key(void) | |
203 | { | |
204 | struct timeval tv; | |
205 | int n; | |
206 | unsigned char ch; | |
207 | fd_set rfds; | |
208 | ||
209 | FD_ZERO(&rfds); | |
210 | FD_SET(0, &rfds); | |
211 | tv.tv_sec = 0; | |
212 | tv.tv_usec = 0; | |
213 | n = select(1, &rfds, NULL, NULL, &tv); | |
214 | if (n > 0) { | |
cb09b2ed PG |
215 | n = read(0, &ch, 1); |
216 | if (n == 1) | |
85f07f22 | 217 | return ch; |
cb09b2ed PG |
218 | |
219 | return n; | |
85f07f22 FB |
220 | } |
221 | return -1; | |
222 | } | |
223 | ||
a38469e1 | 224 | #else |
85f07f22 | 225 | |
a38469e1 FB |
226 | /* no interactive support */ |
227 | static void term_exit(void) | |
85f07f22 | 228 | { |
a38469e1 | 229 | } |
85f07f22 | 230 | |
a38469e1 FB |
231 | static void term_init(void) |
232 | { | |
233 | } | |
85f07f22 | 234 | |
a38469e1 FB |
235 | static int read_key(void) |
236 | { | |
cb09b2ed | 237 | return 0; |
85f07f22 FB |
238 | } |
239 | ||
a38469e1 | 240 | #endif |
bdc4796f | 241 | |
85f07f22 FB |
242 | int read_ffserver_streams(AVFormatContext *s, const char *filename) |
243 | { | |
79fdaa4c | 244 | int i, err; |
85f07f22 FB |
245 | AVFormatContext *ic; |
246 | ||
79fdaa4c FB |
247 | err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL); |
248 | if (err < 0) | |
249 | return err; | |
85f07f22 FB |
250 | /* copy stream format */ |
251 | s->nb_streams = ic->nb_streams; | |
252 | for(i=0;i<ic->nb_streams;i++) { | |
253 | AVStream *st; | |
254 | st = av_mallocz(sizeof(AVFormatContext)); | |
255 | memcpy(st, ic->streams[i], sizeof(AVStream)); | |
256 | s->streams[i] = st; | |
257 | } | |
258 | ||
259 | av_close_input_file(ic); | |
260 | return 0; | |
261 | } | |
262 | ||
263 | #define MAX_AUDIO_PACKET_SIZE 16384 | |
264 | ||
265 | static void do_audio_out(AVFormatContext *s, | |
266 | AVOutputStream *ost, | |
267 | AVInputStream *ist, | |
268 | unsigned char *buf, int size) | |
269 | { | |
270 | UINT8 *buftmp; | |
271 | UINT8 audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
272 | UINT8 audio_out[MAX_AUDIO_PACKET_SIZE]; /* XXX: allocate it */ | |
273 | int size_out, frame_bytes, ret; | |
274 | AVCodecContext *enc; | |
275 | ||
276 | enc = &ost->st->codec; | |
277 | ||
278 | if (ost->audio_resample) { | |
279 | buftmp = audio_buf; | |
280 | size_out = audio_resample(ost->resample, | |
281 | (short *)buftmp, (short *)buf, | |
282 | size / (ist->st->codec.channels * 2)); | |
283 | size_out = size_out * enc->channels * 2; | |
284 | } else { | |
285 | buftmp = buf; | |
286 | size_out = size; | |
287 | } | |
288 | ||
289 | /* now encode as many frames as possible */ | |
a0663ba4 | 290 | if (enc->frame_size > 1) { |
85f07f22 FB |
291 | /* output resampled raw samples */ |
292 | fifo_write(&ost->fifo, buftmp, size_out, | |
293 | &ost->fifo.wptr); | |
294 | ||
295 | frame_bytes = enc->frame_size * 2 * enc->channels; | |
296 | ||
297 | while (fifo_read(&ost->fifo, audio_buf, frame_bytes, | |
298 | &ost->fifo.rptr) == 0) { | |
a0663ba4 FB |
299 | ret = avcodec_encode_audio(enc, audio_out, sizeof(audio_out), |
300 | (short *)audio_buf); | |
79fdaa4c | 301 | s->oformat->write_packet(s, ost->index, audio_out, ret, 0); |
85f07f22 FB |
302 | } |
303 | } else { | |
a0663ba4 FB |
304 | /* output a pcm frame */ |
305 | /* XXX: change encoding codec API to avoid this ? */ | |
306 | switch(enc->codec->id) { | |
307 | case CODEC_ID_PCM_S16LE: | |
308 | case CODEC_ID_PCM_S16BE: | |
309 | case CODEC_ID_PCM_U16LE: | |
310 | case CODEC_ID_PCM_U16BE: | |
311 | break; | |
312 | default: | |
313 | size_out = size_out >> 1; | |
314 | break; | |
315 | } | |
316 | ret = avcodec_encode_audio(enc, audio_out, size_out, | |
317 | (short *)buftmp); | |
79fdaa4c | 318 | s->oformat->write_packet(s, ost->index, audio_out, ret, 0); |
85f07f22 FB |
319 | } |
320 | } | |
321 | ||
322 | /* write a picture to a raw mux */ | |
cfcf0ffd FB |
323 | static void write_picture(AVFormatContext *s, int index, AVPicture *picture, |
324 | int pix_fmt, int w, int h) | |
85f07f22 FB |
325 | { |
326 | UINT8 *buf, *src, *dest; | |
327 | int size, j, i; | |
cfcf0ffd | 328 | |
85f07f22 FB |
329 | /* XXX: not efficient, should add test if we can take |
330 | directly the AVPicture */ | |
cfcf0ffd FB |
331 | switch(pix_fmt) { |
332 | case PIX_FMT_YUV420P: | |
5b0ad91b | 333 | size = avpicture_get_size(pix_fmt, w, h); |
0f1578af | 334 | buf = av_malloc(size); |
5b0ad91b J |
335 | if (!buf) |
336 | return; | |
cfcf0ffd FB |
337 | dest = buf; |
338 | for(i=0;i<3;i++) { | |
339 | if (i == 1) { | |
340 | w >>= 1; | |
341 | h >>= 1; | |
342 | } | |
343 | src = picture->data[i]; | |
344 | for(j=0;j<h;j++) { | |
345 | memcpy(dest, src, w); | |
346 | dest += w; | |
347 | src += picture->linesize[i]; | |
348 | } | |
349 | } | |
350 | break; | |
351 | case PIX_FMT_YUV422P: | |
352 | size = (w * h) * 2; | |
0f1578af | 353 | buf = av_malloc(size); |
5b0ad91b J |
354 | if (!buf) |
355 | return; | |
cfcf0ffd FB |
356 | dest = buf; |
357 | for(i=0;i<3;i++) { | |
358 | if (i == 1) { | |
359 | w >>= 1; | |
360 | } | |
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_YUV444P: | |
370 | size = (w * h) * 3; | |
0f1578af | 371 | buf = av_malloc(size); |
5b0ad91b J |
372 | if (!buf) |
373 | return; | |
cfcf0ffd FB |
374 | dest = buf; |
375 | for(i=0;i<3;i++) { | |
376 | src = picture->data[i]; | |
377 | for(j=0;j<h;j++) { | |
378 | memcpy(dest, src, w); | |
379 | dest += w; | |
380 | src += picture->linesize[i]; | |
381 | } | |
382 | } | |
383 | break; | |
384 | case PIX_FMT_YUV422: | |
385 | size = (w * h) * 2; | |
0f1578af | 386 | buf = av_malloc(size); |
5b0ad91b J |
387 | if (!buf) |
388 | return; | |
cfcf0ffd FB |
389 | dest = buf; |
390 | src = picture->data[0]; | |
391 | for(j=0;j<h;j++) { | |
392 | memcpy(dest, src, w * 2); | |
393 | dest += w * 2; | |
394 | src += picture->linesize[0]; | |
85f07f22 | 395 | } |
cfcf0ffd FB |
396 | break; |
397 | case PIX_FMT_RGB24: | |
398 | case PIX_FMT_BGR24: | |
399 | size = (w * h) * 3; | |
0f1578af | 400 | buf = av_malloc(size); |
5b0ad91b J |
401 | if (!buf) |
402 | return; | |
cfcf0ffd FB |
403 | dest = buf; |
404 | src = picture->data[0]; | |
85f07f22 | 405 | for(j=0;j<h;j++) { |
cfcf0ffd FB |
406 | memcpy(dest, src, w * 3); |
407 | dest += w * 3; | |
408 | src += picture->linesize[0]; | |
85f07f22 | 409 | } |
cfcf0ffd FB |
410 | break; |
411 | default: | |
412 | return; | |
85f07f22 | 413 | } |
79fdaa4c | 414 | s->oformat->write_packet(s, index, buf, size, 0); |
0f1578af | 415 | av_free(buf); |
85f07f22 FB |
416 | } |
417 | ||
418 | ||
419 | static void do_video_out(AVFormatContext *s, | |
420 | AVOutputStream *ost, | |
421 | AVInputStream *ist, | |
ce7c56c2 J |
422 | AVPicture *picture1, |
423 | int *frame_size) | |
85f07f22 | 424 | { |
6dc96cb0 | 425 | int n1, n2, nb, i, ret, frame_number, dec_frame_rate; |
cfcf0ffd FB |
426 | AVPicture *picture, *picture2, *pict; |
427 | AVPicture picture_tmp1, picture_tmp2; | |
cb09b2ed | 428 | static UINT8 *video_buffer; |
cfcf0ffd FB |
429 | UINT8 *buf = NULL, *buf1 = NULL; |
430 | AVCodecContext *enc, *dec; | |
85f07f22 | 431 | |
33a1f1a3 | 432 | #define VIDEO_BUFFER_SIZE (1024*1024) |
33a1f1a3 | 433 | |
85f07f22 | 434 | enc = &ost->st->codec; |
cfcf0ffd | 435 | dec = &ist->st->codec; |
85f07f22 FB |
436 | |
437 | frame_number = ist->frame_number; | |
6dc96cb0 | 438 | dec_frame_rate = ist->st->r_frame_rate; |
79fdaa4c | 439 | // fprintf(stderr, "\n%d", dec_frame_rate); |
85f07f22 | 440 | /* first drop frame if needed */ |
6dc96cb0 J |
441 | n1 = ((INT64)frame_number * enc->frame_rate) / dec_frame_rate; |
442 | n2 = (((INT64)frame_number + 1) * enc->frame_rate) / dec_frame_rate; | |
85f07f22 | 443 | nb = n2 - n1; |
ce7c56c2 | 444 | if (nb <= 0) |
85f07f22 | 445 | return; |
ce7c56c2 | 446 | |
cb09b2ed PG |
447 | if (!video_buffer) |
448 | video_buffer= av_malloc(VIDEO_BUFFER_SIZE); | |
c04643a2 PG |
449 | if(!video_buffer) return; |
450 | ||
cfcf0ffd FB |
451 | /* deinterlace : must be done before any resize */ |
452 | if (do_deinterlace) { | |
453 | int size; | |
454 | ||
455 | /* create temporary picture */ | |
456 | size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); | |
0f1578af | 457 | buf1 = av_malloc(size); |
cfcf0ffd FB |
458 | if (!buf1) |
459 | return; | |
460 | ||
461 | picture2 = &picture_tmp2; | |
462 | avpicture_fill(picture2, buf1, dec->pix_fmt, dec->width, dec->height); | |
463 | ||
464 | if (avpicture_deinterlace(picture2, picture1, | |
465 | dec->pix_fmt, dec->width, dec->height) < 0) { | |
466 | /* if error, do not deinterlace */ | |
0f1578af | 467 | av_free(buf1); |
cfcf0ffd FB |
468 | buf1 = NULL; |
469 | picture2 = picture1; | |
470 | } | |
471 | } else { | |
472 | picture2 = picture1; | |
473 | } | |
474 | ||
475 | /* convert pixel format if needed */ | |
476 | if (enc->pix_fmt != dec->pix_fmt) { | |
477 | int size; | |
478 | ||
479 | /* create temporary picture */ | |
480 | size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height); | |
0f1578af | 481 | buf = av_malloc(size); |
cfcf0ffd FB |
482 | if (!buf) |
483 | return; | |
484 | pict = &picture_tmp1; | |
485 | avpicture_fill(pict, buf, enc->pix_fmt, dec->width, dec->height); | |
486 | ||
487 | if (img_convert(pict, enc->pix_fmt, | |
488 | picture2, dec->pix_fmt, | |
489 | dec->width, dec->height) < 0) { | |
490 | fprintf(stderr, "pixel format conversion not handled\n"); | |
491 | goto the_end; | |
492 | } | |
493 | } else { | |
494 | pict = picture2; | |
495 | } | |
496 | ||
497 | /* XXX: resampling could be done before raw format convertion in | |
498 | some cases to go faster */ | |
499 | /* XXX: only works for YUV420P */ | |
85f07f22 FB |
500 | if (ost->video_resample) { |
501 | picture = &ost->pict_tmp; | |
502 | img_resample(ost->img_resample_ctx, picture, pict); | |
503 | } else { | |
504 | picture = pict; | |
505 | } | |
6dc96cb0 | 506 | nb=1; |
85f07f22 FB |
507 | /* duplicates frame if needed */ |
508 | /* XXX: pb because no interleaving */ | |
509 | for(i=0;i<nb;i++) { | |
510 | if (enc->codec_id != CODEC_ID_RAWVIDEO) { | |
511 | /* handles sameq here. This is not correct because it may | |
512 | not be a global option */ | |
513 | if (same_quality) { | |
cfcf0ffd | 514 | enc->quality = dec->quality; |
85f07f22 | 515 | } |
6dc96cb0 | 516 | |
cfcf0ffd | 517 | ret = avcodec_encode_video(enc, |
33a1f1a3 | 518 | video_buffer, VIDEO_BUFFER_SIZE, |
85f07f22 | 519 | picture); |
44429457 | 520 | //enc->frame_number = enc->real_pict_num; |
79fdaa4c | 521 | s->oformat->write_packet(s, ost->index, video_buffer, ret, 0); |
ce7c56c2 | 522 | *frame_size = ret; |
a5dc85ef | 523 | //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d", |
44429457 | 524 | // enc->frame_number-1, enc->real_pict_num, ret, |
a5dc85ef | 525 | // enc->pict_type); |
85f07f22 | 526 | } else { |
cfcf0ffd | 527 | write_picture(s, ost->index, picture, enc->pix_fmt, enc->width, enc->height); |
85f07f22 FB |
528 | } |
529 | } | |
cfcf0ffd | 530 | the_end: |
0f1578af FB |
531 | av_free(buf); |
532 | av_free(buf1); | |
85f07f22 FB |
533 | } |
534 | ||
ce7c56c2 J |
535 | static void do_video_stats(AVOutputStream *ost, |
536 | AVInputStream *ist, | |
537 | int frame_size) | |
538 | { | |
539 | static FILE *fvstats=NULL; | |
540 | static INT64 total_size = 0; | |
ce7c56c2 | 541 | char filename[40]; |
bf5af568 FB |
542 | time_t today2; |
543 | struct tm *today; | |
ce7c56c2 J |
544 | AVCodecContext *enc; |
545 | int frame_number; | |
546 | INT64 ti; | |
547 | double ti1, bitrate, avg_bitrate; | |
548 | ||
549 | if (!fvstats) { | |
550 | today2 = time(NULL); | |
551 | today = localtime(&today2); | |
552 | sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour, | |
553 | today->tm_min, | |
554 | today->tm_sec); | |
555 | fvstats = fopen(filename,"w"); | |
556 | if (!fvstats) { | |
557 | perror("fopen"); | |
558 | exit(1); | |
559 | } | |
560 | } | |
561 | ||
562 | ti = MAXINT64; | |
563 | enc = &ost->st->codec; | |
564 | total_size += frame_size; | |
565 | if (enc->codec_type == CODEC_TYPE_VIDEO) { | |
566 | frame_number = ist->frame_number; | |
567 | fprintf(fvstats, "frame= %5d q= %2d ", frame_number, enc->quality); | |
568 | if (do_psnr) | |
569 | fprintf(fvstats, "PSNR= %6.2f ", enc->psnr_y); | |
570 | ||
571 | fprintf(fvstats,"f_size= %6d ", frame_size); | |
572 | /* compute min pts value */ | |
573 | if (!ist->discard && ist->pts < ti) { | |
574 | ti = ist->pts; | |
575 | } | |
576 | ti1 = (double)ti / 1000000.0; | |
577 | if (ti1 < 0.01) | |
578 | ti1 = 0.01; | |
579 | ||
580 | bitrate = (double)(frame_size * 8) * enc->frame_rate / FRAME_RATE_BASE / 1000.0; | |
581 | avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0; | |
582 | fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", | |
583 | (double)total_size / 1024, ti1, bitrate, avg_bitrate); | |
584 | fprintf(fvstats,"type= %s\n", enc->key_frame == 1 ? "I" : "P"); | |
585 | } | |
586 | ||
587 | ||
588 | ||
589 | } | |
590 | ||
85f07f22 FB |
591 | /* |
592 | * The following code is the main loop of the file converter | |
593 | */ | |
594 | static int av_encode(AVFormatContext **output_files, | |
595 | int nb_output_files, | |
596 | AVFormatContext **input_files, | |
597 | int nb_input_files, | |
598 | AVStreamMap *stream_maps, int nb_stream_maps) | |
599 | { | |
bdc4796f | 600 | int ret, i, j, k, n, nb_istreams = 0, nb_ostreams = 0; |
85f07f22 FB |
601 | AVFormatContext *is, *os; |
602 | AVCodecContext *codec, *icodec; | |
603 | AVOutputStream *ost, **ost_table = NULL; | |
604 | AVInputStream *ist, **ist_table = NULL; | |
605 | INT64 min_pts, start_time; | |
bdc4796f | 606 | AVInputFile *file_table; |
51bd4565 | 607 | AVFormatContext *stream_no_data; |
cb09b2ed | 608 | int key; |
bdc4796f | 609 | |
51bd4565 | 610 | file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile)); |
bdc4796f FB |
611 | if (!file_table) |
612 | goto fail; | |
85f07f22 | 613 | |
85f07f22 FB |
614 | /* input stream init */ |
615 | j = 0; | |
616 | for(i=0;i<nb_input_files;i++) { | |
617 | is = input_files[i]; | |
618 | file_table[i].ist_index = j; | |
79fdaa4c | 619 | file_table[i].nb_streams = is->nb_streams; |
85f07f22 FB |
620 | j += is->nb_streams; |
621 | } | |
622 | nb_istreams = j; | |
623 | ||
624 | ist_table = av_mallocz(nb_istreams * sizeof(AVInputStream *)); | |
625 | if (!ist_table) | |
bdc4796f | 626 | goto fail; |
85f07f22 FB |
627 | |
628 | for(i=0;i<nb_istreams;i++) { | |
629 | ist = av_mallocz(sizeof(AVInputStream)); | |
630 | if (!ist) | |
631 | goto fail; | |
632 | ist_table[i] = ist; | |
633 | } | |
634 | j = 0; | |
635 | for(i=0;i<nb_input_files;i++) { | |
636 | is = input_files[i]; | |
637 | for(k=0;k<is->nb_streams;k++) { | |
638 | ist = ist_table[j++]; | |
639 | ist->st = is->streams[k]; | |
640 | ist->file_index = i; | |
641 | ist->index = k; | |
642 | ist->discard = 1; /* the stream is discarded by default | |
643 | (changed later) */ | |
644 | } | |
645 | } | |
646 | ||
647 | /* output stream init */ | |
648 | nb_ostreams = 0; | |
649 | for(i=0;i<nb_output_files;i++) { | |
650 | os = output_files[i]; | |
651 | nb_ostreams += os->nb_streams; | |
0b97443a J |
652 | if (mpeg_vcd) |
653 | os->flags |= AVF_FLAG_VCD; | |
85f07f22 FB |
654 | } |
655 | if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { | |
656 | fprintf(stderr, "Number of stream maps must match number of output streams\n"); | |
657 | exit(1); | |
658 | } | |
659 | ||
660 | ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams); | |
661 | if (!ost_table) | |
662 | goto fail; | |
663 | for(i=0;i<nb_ostreams;i++) { | |
664 | ost = av_mallocz(sizeof(AVOutputStream)); | |
665 | if (!ost) | |
666 | goto fail; | |
667 | ost_table[i] = ost; | |
668 | } | |
669 | ||
670 | n = 0; | |
671 | for(k=0;k<nb_output_files;k++) { | |
672 | os = output_files[k]; | |
673 | for(i=0;i<os->nb_streams;i++) { | |
674 | int found; | |
675 | ost = ost_table[n++]; | |
676 | ost->file_index = k; | |
677 | ost->index = i; | |
678 | ost->st = os->streams[i]; | |
679 | if (nb_stream_maps > 0) { | |
680 | ost->source_index = file_table[stream_maps[n-1].file_index].ist_index + | |
681 | stream_maps[n-1].stream_index; | |
682 | } else { | |
683 | /* get corresponding input stream index : we select the first one with the right type */ | |
684 | found = 0; | |
685 | for(j=0;j<nb_istreams;j++) { | |
686 | ist = ist_table[j]; | |
687 | if (ist->discard && | |
688 | ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
689 | ost->source_index = j; | |
690 | found = 1; | |
691 | } | |
692 | } | |
693 | ||
694 | if (!found) { | |
695 | /* try again and reuse existing stream */ | |
696 | for(j=0;j<nb_istreams;j++) { | |
697 | ist = ist_table[j]; | |
698 | if (ist->st->codec.codec_type == ost->st->codec.codec_type) { | |
699 | ost->source_index = j; | |
700 | found = 1; | |
701 | } | |
702 | } | |
703 | if (!found) { | |
704 | fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", | |
705 | ost->file_index, ost->index); | |
706 | exit(1); | |
707 | } | |
708 | } | |
709 | } | |
710 | ist = ist_table[ost->source_index]; | |
711 | ist->discard = 0; | |
712 | } | |
713 | } | |
714 | ||
715 | /* dump the stream mapping */ | |
716 | fprintf(stderr, "Stream mapping:\n"); | |
717 | for(i=0;i<nb_ostreams;i++) { | |
718 | ost = ost_table[i]; | |
719 | fprintf(stderr, " Stream #%d.%d -> #%d.%d\n", | |
720 | ist_table[ost->source_index]->file_index, | |
721 | ist_table[ost->source_index]->index, | |
722 | ost->file_index, | |
723 | ost->index); | |
724 | } | |
725 | ||
726 | /* for each output stream, we compute the right encoding parameters */ | |
727 | for(i=0;i<nb_ostreams;i++) { | |
728 | ost = ost_table[i]; | |
729 | ist = ist_table[ost->source_index]; | |
730 | ||
731 | codec = &ost->st->codec; | |
732 | icodec = &ist->st->codec; | |
733 | ||
734 | switch(codec->codec_type) { | |
735 | case CODEC_TYPE_AUDIO: | |
736 | /* check if same codec with same parameters. If so, no | |
737 | reencoding is needed */ | |
738 | if (codec->codec_id == icodec->codec_id && | |
739 | codec->bit_rate == icodec->bit_rate && | |
740 | codec->sample_rate == icodec->sample_rate && | |
741 | codec->channels == icodec->channels) { | |
742 | /* no reencoding */ | |
10bb7023 J |
743 | /* use the same frame size */ |
744 | codec->frame_size = icodec->frame_size; | |
745 | //codec->frame_size = 8*icodec->sample_rate*icodec->frame_size/ | |
746 | // icodec->bit_rate; | |
747 | //fprintf(stderr,"\nFrame size: %d", codec->frame_size); | |
85f07f22 FB |
748 | } else { |
749 | if (fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE)) | |
750 | goto fail; | |
751 | ||
752 | if (codec->channels == icodec->channels && | |
753 | codec->sample_rate == icodec->sample_rate) { | |
754 | ost->audio_resample = 0; | |
755 | } else { | |
e0d2714a J |
756 | if (codec->channels != icodec->channels && |
757 | icodec->codec_id == CODEC_ID_AC3) { | |
758 | /* Special case for 5:1 AC3 input */ | |
759 | /* and mono or stereo output */ | |
6dc96cb0 J |
760 | /* Request specific number of channels */ |
761 | icodec->channels = codec->channels; | |
762 | if (codec->sample_rate == icodec->sample_rate) | |
763 | ost->audio_resample = 0; | |
764 | else { | |
765 | ost->audio_resample = 1; | |
766 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
767 | codec->sample_rate, | |
768 | icodec->sample_rate); | |
769 | } | |
e0d2714a J |
770 | /* Request specific number of channels */ |
771 | icodec->channels = codec->channels; | |
772 | } else { | |
773 | ost->audio_resample = 1; | |
774 | ost->resample = audio_resample_init(codec->channels, icodec->channels, | |
85f07f22 FB |
775 | codec->sample_rate, |
776 | icodec->sample_rate); | |
e0d2714a | 777 | } |
85f07f22 FB |
778 | } |
779 | ist->decoding_needed = 1; | |
780 | ost->encoding_needed = 1; | |
781 | } | |
782 | break; | |
783 | case CODEC_TYPE_VIDEO: | |
784 | /* check if same codec with same parameters. If so, no | |
785 | reencoding is needed */ | |
786 | if (codec->codec_id == icodec->codec_id && | |
787 | codec->bit_rate == icodec->bit_rate && | |
788 | codec->frame_rate == icodec->frame_rate && | |
789 | codec->width == icodec->width && | |
790 | codec->height == icodec->height) { | |
791 | /* no reencoding */ | |
792 | } else { | |
793 | if (codec->width == icodec->width && | |
794 | codec->height == icodec->height) { | |
795 | ost->video_resample = 0; | |
796 | } else { | |
797 | UINT8 *buf; | |
798 | ost->video_resample = 1; | |
0f1578af | 799 | buf = av_malloc((codec->width * codec->height * 3) / 2); |
85f07f22 FB |
800 | if (!buf) |
801 | goto fail; | |
802 | ost->pict_tmp.data[0] = buf; | |
803 | ost->pict_tmp.data[1] = ost->pict_tmp.data[0] + (codec->width * codec->height); | |
804 | ost->pict_tmp.data[2] = ost->pict_tmp.data[1] + (codec->width * codec->height) / 4; | |
805 | ost->pict_tmp.linesize[0] = codec->width; | |
806 | ost->pict_tmp.linesize[1] = codec->width / 2; | |
807 | ost->pict_tmp.linesize[2] = codec->width / 2; | |
808 | ||
809 | ost->img_resample_ctx = img_resample_init( | |
810 | ost->st->codec.width, ost->st->codec.height, | |
811 | ist->st->codec.width, ist->st->codec.height); | |
812 | } | |
813 | ost->encoding_needed = 1; | |
814 | ist->decoding_needed = 1; | |
815 | } | |
816 | break; | |
51bd4565 | 817 | default: |
c04643a2 | 818 | av_abort(); |
85f07f22 FB |
819 | } |
820 | } | |
821 | ||
822 | /* open each encoder */ | |
823 | for(i=0;i<nb_ostreams;i++) { | |
824 | ost = ost_table[i]; | |
825 | if (ost->encoding_needed) { | |
826 | AVCodec *codec; | |
827 | codec = avcodec_find_encoder(ost->st->codec.codec_id); | |
828 | if (!codec) { | |
829 | fprintf(stderr, "Unsupported codec for output stream #%d.%d\n", | |
830 | ost->file_index, ost->index); | |
831 | exit(1); | |
832 | } | |
833 | if (avcodec_open(&ost->st->codec, codec) < 0) { | |
834 | fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n", | |
835 | ost->file_index, ost->index); | |
836 | exit(1); | |
837 | } | |
838 | } | |
839 | } | |
840 | ||
841 | /* open each decoder */ | |
842 | for(i=0;i<nb_istreams;i++) { | |
843 | ist = ist_table[i]; | |
844 | if (ist->decoding_needed) { | |
845 | AVCodec *codec; | |
846 | codec = avcodec_find_decoder(ist->st->codec.codec_id); | |
847 | if (!codec) { | |
848 | fprintf(stderr, "Unsupported codec for input stream #%d.%d\n", | |
849 | ist->file_index, ist->index); | |
850 | exit(1); | |
851 | } | |
852 | if (avcodec_open(&ist->st->codec, codec) < 0) { | |
853 | fprintf(stderr, "Error while opening codec for input stream #%d.%d\n", | |
854 | ist->file_index, ist->index); | |
855 | exit(1); | |
856 | } | |
6dc96cb0 J |
857 | //if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) |
858 | // ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD; | |
85f07f22 FB |
859 | } |
860 | } | |
861 | ||
862 | /* init pts */ | |
863 | for(i=0;i<nb_istreams;i++) { | |
864 | ist = ist_table[i]; | |
865 | ist->pts = 0; | |
866 | ist->frame_number = 0; | |
867 | } | |
868 | ||
869 | /* compute buffer size max (should use a complete heuristic) */ | |
870 | for(i=0;i<nb_input_files;i++) { | |
871 | file_table[i].buffer_size_max = 2048; | |
872 | } | |
873 | ||
874 | /* open files and write file headers */ | |
875 | for(i=0;i<nb_output_files;i++) { | |
876 | os = output_files[i]; | |
79fdaa4c | 877 | if (av_write_header(os) < 0) { |
a38469e1 FB |
878 | fprintf(stderr, "Could not write header for output file #%d (incorrect codec paramters ?)\n", i); |
879 | ret = -EINVAL; | |
880 | goto fail; | |
881 | } | |
85f07f22 FB |
882 | } |
883 | ||
a38469e1 FB |
884 | #ifndef CONFIG_WIN32 |
885 | if (!do_play) { | |
886 | fprintf(stderr, "Press [q] to stop encoding\n"); | |
887 | } else { | |
888 | fprintf(stderr, "Press [q] to stop playing\n"); | |
889 | } | |
890 | #endif | |
891 | term_init(); | |
892 | ||
2c4ae653 | 893 | start_time = av_gettime(); |
85f07f22 | 894 | min_pts = 0; |
51bd4565 | 895 | stream_no_data = 0; |
cb09b2ed | 896 | key = -1; |
51bd4565 | 897 | |
85f07f22 FB |
898 | for(;;) { |
899 | int file_index, ist_index; | |
900 | AVPacket pkt; | |
901 | UINT8 *ptr; | |
902 | int len; | |
903 | UINT8 *data_buf; | |
904 | int data_size, got_picture; | |
905 | AVPicture picture; | |
906 | short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2]; | |
907 | ||
85f07f22 | 908 | redo: |
a38469e1 | 909 | /* if 'q' pressed, exits */ |
cb09b2ed PG |
910 | if (key) { |
911 | /* read_key() returns 0 on EOF */ | |
912 | key = read_key(); | |
913 | if (key == 'q') | |
914 | break; | |
915 | } | |
a38469e1 FB |
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) { | |
bf5af568 | 932 | #ifndef CONFIG_WIN32 |
27a5e8b8 | 933 | #ifndef __BEOS__ |
51bd4565 PG |
934 | struct timespec ts; |
935 | ||
936 | ts.tv_sec = 0; | |
937 | ts.tv_nsec = 1000 * 1000 * 10; | |
938 | nanosleep(&ts, 0); | |
27a5e8b8 FR |
939 | #else |
940 | snooze(10 * 1000); /* mmu_man */ /* in microsec */ | |
941 | #endif | |
bf5af568 | 942 | #endif |
51bd4565 PG |
943 | stream_no_data = 0; |
944 | continue; | |
945 | } | |
85f07f22 | 946 | break; |
51bd4565 | 947 | } |
85f07f22 FB |
948 | /* finish if recording time exhausted */ |
949 | if (recording_time > 0 && min_pts >= recording_time) | |
950 | break; | |
951 | /* read a packet from it and output it in the fifo */ | |
85f07f22 FB |
952 | is = input_files[file_index]; |
953 | if (av_read_packet(is, &pkt) < 0) { | |
954 | file_table[file_index].eof_reached = 1; | |
955 | continue; | |
956 | } | |
51bd4565 PG |
957 | if (!pkt.size) { |
958 | stream_no_data = is; | |
959 | } else { | |
960 | stream_no_data = 0; | |
961 | } | |
79fdaa4c FB |
962 | /* the following test is needed in case new streams appear |
963 | dynamically in stream : we ignore them */ | |
964 | if (pkt.stream_index >= file_table[file_index].nb_streams) | |
bf5af568 | 965 | goto discard_packet; |
85f07f22 FB |
966 | ist_index = file_table[file_index].ist_index + pkt.stream_index; |
967 | ist = ist_table[ist_index]; | |
bf5af568 FB |
968 | if (ist->discard) |
969 | goto discard_packet; | |
85f07f22 | 970 | |
51bd4565 PG |
971 | if (pkt.flags & PKT_FLAG_DROPPED_FRAME) |
972 | ist->frame_number++; | |
973 | ||
a0663ba4 FB |
974 | if (do_hex_dump) { |
975 | printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size); | |
79fdaa4c | 976 | av_hex_dump(pkt.data, pkt.size); |
a0663ba4 | 977 | } |
85f07f22 FB |
978 | |
979 | // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size); | |
980 | ||
981 | len = pkt.size; | |
982 | ptr = pkt.data; | |
983 | while (len > 0) { | |
984 | ||
985 | /* decode the packet if needed */ | |
986 | data_buf = NULL; /* fail safe */ | |
987 | data_size = 0; | |
988 | if (ist->decoding_needed) { | |
989 | switch(ist->st->codec.codec_type) { | |
990 | case CODEC_TYPE_AUDIO: | |
a0663ba4 FB |
991 | /* XXX: could avoid copy if PCM 16 bits with same |
992 | endianness as CPU */ | |
993 | ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size, | |
994 | ptr, len); | |
995 | if (ret < 0) | |
996 | goto fail_decode; | |
afc80f59 J |
997 | /* Some bug in mpeg audio decoder gives */ |
998 | /* data_size < 0, it seems they are overflows */ | |
999 | if (data_size <= 0) { | |
a0663ba4 FB |
1000 | /* no audio frame */ |
1001 | ptr += ret; | |
1002 | len -= ret; | |
1003 | continue; | |
85f07f22 | 1004 | } |
a0663ba4 | 1005 | data_buf = (UINT8 *)samples; |
85f07f22 FB |
1006 | break; |
1007 | case CODEC_TYPE_VIDEO: | |
1008 | if (ist->st->codec.codec_id == CODEC_ID_RAWVIDEO) { | |
1009 | int size; | |
1010 | size = (ist->st->codec.width * ist->st->codec.height); | |
cfcf0ffd FB |
1011 | avpicture_fill(&picture, ptr, |
1012 | ist->st->codec.pix_fmt, | |
1013 | ist->st->codec.width, | |
1014 | ist->st->codec.height); | |
85f07f22 FB |
1015 | ret = len; |
1016 | } else { | |
1017 | data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2; | |
1018 | ret = avcodec_decode_video(&ist->st->codec, | |
1019 | &picture, &got_picture, ptr, len); | |
1020 | if (ret < 0) { | |
1021 | fail_decode: | |
1022 | fprintf(stderr, "Error while decoding stream #%d.%d\n", | |
1023 | ist->file_index, ist->index); | |
1024 | av_free_packet(&pkt); | |
1025 | goto redo; | |
1026 | } | |
1027 | if (!got_picture) { | |
1028 | /* no picture yet */ | |
1029 | ptr += ret; | |
1030 | len -= ret; | |
1031 | continue; | |
1032 | } | |
6dc96cb0 | 1033 | |
85f07f22 FB |
1034 | } |
1035 | break; | |
1036 | default: | |
1037 | goto fail_decode; | |
1038 | } | |
1039 | } else { | |
1040 | data_buf = ptr; | |
1041 | data_size = len; | |
1042 | ret = len; | |
1043 | } | |
6dc96cb0 J |
1044 | /* init tickers */ |
1045 | if (!ist->ticker_inited) { | |
1046 | switch (ist->st->codec.codec_type) { | |
1047 | case CODEC_TYPE_AUDIO: | |
1048 | ticker_init(&ist->pts_ticker, | |
1049 | (INT64)ist->st->codec.sample_rate, | |
1050 | (INT64)(1000000)); | |
1051 | ist->ticker_inited = 1; | |
1052 | break; | |
1053 | case CODEC_TYPE_VIDEO: | |
1054 | ticker_init(&ist->pts_ticker, | |
1055 | (INT64)ist->st->r_frame_rate, | |
1056 | ((INT64)1000000 * FRAME_RATE_BASE)); | |
1057 | ist->ticker_inited = 1; | |
1058 | break; | |
1059 | default: | |
c04643a2 | 1060 | av_abort(); |
6dc96cb0 J |
1061 | } |
1062 | } | |
85f07f22 FB |
1063 | /* update pts */ |
1064 | switch(ist->st->codec.codec_type) { | |
1065 | case CODEC_TYPE_AUDIO: | |
6dc96cb0 | 1066 | //ist->pts = (INT64)1000000 * ist->sample_index / ist->st->codec.sample_rate; |
cbadbf19 | 1067 | ist->pts = ticker_abs(&ist->pts_ticker, ist->sample_index); |
85f07f22 | 1068 | ist->sample_index += data_size / (2 * ist->st->codec.channels); |
51bd4565 | 1069 | ist->pts_increment = (INT64) (data_size / (2 * ist->st->codec.channels)) * 1000000 / ist->st->codec.sample_rate; |
85f07f22 FB |
1070 | break; |
1071 | case CODEC_TYPE_VIDEO: | |
1072 | ist->frame_number++; | |
6dc96cb0 J |
1073 | //ist->pts = ((INT64)ist->frame_number * 1000000 * FRAME_RATE_BASE) / |
1074 | // ist->st->codec.frame_rate; | |
cbadbf19 | 1075 | ist->pts = ticker_abs(&ist->pts_ticker, ist->frame_number); |
51bd4565 PG |
1076 | ist->pts_increment = ((INT64) 1000000 * FRAME_RATE_BASE) / |
1077 | ist->st->codec.frame_rate; | |
85f07f22 | 1078 | break; |
51bd4565 | 1079 | default: |
c04643a2 | 1080 | av_abort(); |
85f07f22 FB |
1081 | } |
1082 | ptr += ret; | |
1083 | len -= ret; | |
1084 | ||
1085 | /* transcode raw format, encode packets and output them */ | |
1086 | ||
1087 | for(i=0;i<nb_ostreams;i++) { | |
ce7c56c2 | 1088 | int frame_size; |
85f07f22 FB |
1089 | ost = ost_table[i]; |
1090 | if (ost->source_index == ist_index) { | |
1091 | os = output_files[ost->file_index]; | |
1092 | ||
1093 | if (ost->encoding_needed) { | |
1094 | switch(ost->st->codec.codec_type) { | |
1095 | case CODEC_TYPE_AUDIO: | |
1096 | do_audio_out(os, ost, ist, data_buf, data_size); | |
1097 | break; | |
1098 | case CODEC_TYPE_VIDEO: | |
ce7c56c2 J |
1099 | do_video_out(os, ost, ist, &picture, &frame_size); |
1100 | if (do_vstats) | |
1101 | do_video_stats(ost, ist, frame_size); | |
85f07f22 | 1102 | break; |
51bd4565 | 1103 | default: |
c04643a2 | 1104 | av_abort(); |
85f07f22 FB |
1105 | } |
1106 | } else { | |
1107 | /* no reencoding needed : output the packet directly */ | |
10bb7023 | 1108 | /* force the input stream PTS */ |
79fdaa4c | 1109 | os->oformat->write_packet(os, ost->index, data_buf, data_size, pkt.pts); |
85f07f22 FB |
1110 | } |
1111 | } | |
1112 | } | |
1113 | } | |
bf5af568 | 1114 | discard_packet: |
85f07f22 FB |
1115 | av_free_packet(&pkt); |
1116 | ||
1117 | /* dump report by using the first video and audio streams */ | |
1118 | { | |
1119 | char buf[1024]; | |
1120 | AVFormatContext *oc; | |
1121 | INT64 total_size, ti; | |
1122 | AVCodecContext *enc; | |
1123 | int frame_number, vid; | |
1124 | double bitrate, ti1; | |
1125 | static INT64 last_time; | |
1126 | ||
1127 | if ((min_pts - last_time) >= 500000) { | |
1128 | last_time = min_pts; | |
1129 | ||
1130 | oc = output_files[0]; | |
1131 | ||
1132 | total_size = url_ftell(&oc->pb); | |
1133 | ||
1134 | buf[0] = '\0'; | |
bdc4796f | 1135 | ti = MAXINT64; |
85f07f22 FB |
1136 | vid = 0; |
1137 | for(i=0;i<nb_ostreams;i++) { | |
1138 | ost = ost_table[i]; | |
1139 | enc = &ost->st->codec; | |
1140 | ist = ist_table[ost->source_index]; | |
1141 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { | |
1142 | frame_number = ist->frame_number; | |
1143 | sprintf(buf + strlen(buf), "frame=%5d q=%2d ", | |
1144 | frame_number, enc->quality); | |
43f1708f J |
1145 | if (do_psnr) |
1146 | sprintf(buf + strlen(buf), "PSNR=%6.2f ", enc->psnr_y); | |
85f07f22 FB |
1147 | vid = 1; |
1148 | } | |
1149 | /* compute min pts value */ | |
1150 | if (!ist->discard && ist->pts < ti) { | |
1151 | ti = ist->pts; | |
1152 | } | |
1153 | } | |
1154 | ||
bdc4796f | 1155 | ti1 = (double)ti / 1000000.0; |
ce7c56c2 J |
1156 | if (ti1 < 0.01) |
1157 | ti1 = 0.01; | |
85f07f22 FB |
1158 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
1159 | ||
bdc4796f FB |
1160 | sprintf(buf + strlen(buf), |
1161 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
1162 | (double)total_size / 1024, ti1, bitrate); | |
85f07f22 | 1163 | |
ce7c56c2 | 1164 | fprintf(stderr, "%s \r", buf); |
85f07f22 FB |
1165 | fflush(stderr); |
1166 | } | |
1167 | } | |
1168 | } | |
a38469e1 | 1169 | term_exit(); |
85f07f22 FB |
1170 | |
1171 | /* dump report by using the first video and audio streams */ | |
1172 | { | |
1173 | char buf[1024]; | |
1174 | AVFormatContext *oc; | |
1175 | INT64 total_size, ti; | |
1176 | AVCodecContext *enc; | |
1177 | int frame_number, vid; | |
1178 | double bitrate, ti1; | |
1179 | ||
1180 | oc = output_files[0]; | |
1181 | ||
1182 | total_size = url_ftell(&oc->pb); | |
1183 | ||
1184 | buf[0] = '\0'; | |
bdc4796f | 1185 | ti = MAXINT64; |
85f07f22 FB |
1186 | vid = 0; |
1187 | for(i=0;i<nb_ostreams;i++) { | |
1188 | ost = ost_table[i]; | |
1189 | enc = &ost->st->codec; | |
1190 | ist = ist_table[ost->source_index]; | |
1191 | if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) { | |
1192 | frame_number = ist->frame_number; | |
1193 | sprintf(buf + strlen(buf), "frame=%5d q=%2d ", | |
1194 | frame_number, enc->quality); | |
43f1708f J |
1195 | if (do_psnr) |
1196 | sprintf(buf + strlen(buf), "PSNR=%6.2f ", enc->psnr_y); | |
85f07f22 FB |
1197 | vid = 1; |
1198 | } | |
1199 | /* compute min pts value */ | |
1200 | if (!ist->discard && ist->pts < ti) { | |
1201 | ti = ist->pts; | |
1202 | } | |
1203 | } | |
1204 | ||
1205 | ti1 = ti / 1000000.0; | |
ce7c56c2 J |
1206 | if (ti1 < 0.01) |
1207 | ti1 = 0.01; | |
85f07f22 FB |
1208 | bitrate = (double)(total_size * 8) / ti1 / 1000.0; |
1209 | ||
bdc4796f FB |
1210 | sprintf(buf + strlen(buf), |
1211 | "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", | |
1212 | (double)total_size / 1024, ti1, bitrate); | |
85f07f22 | 1213 | |
ce7c56c2 | 1214 | fprintf(stderr, "%s \n", buf); |
85f07f22 FB |
1215 | } |
1216 | /* close each encoder */ | |
1217 | for(i=0;i<nb_ostreams;i++) { | |
1218 | ost = ost_table[i]; | |
1219 | if (ost->encoding_needed) { | |
1220 | avcodec_close(&ost->st->codec); | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | /* close each decoder */ | |
1225 | for(i=0;i<nb_istreams;i++) { | |
1226 | ist = ist_table[i]; | |
1227 | if (ist->decoding_needed) { | |
1228 | avcodec_close(&ist->st->codec); | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | ||
1233 | /* write the trailer if needed and close file */ | |
1234 | for(i=0;i<nb_output_files;i++) { | |
1235 | os = output_files[i]; | |
79fdaa4c | 1236 | av_write_trailer(os); |
85f07f22 FB |
1237 | } |
1238 | /* finished ! */ | |
1239 | ||
1240 | ret = 0; | |
1241 | fail1: | |
0f1578af | 1242 | av_free(file_table); |
bdc4796f | 1243 | |
85f07f22 FB |
1244 | if (ist_table) { |
1245 | for(i=0;i<nb_istreams;i++) { | |
1246 | ist = ist_table[i]; | |
0f1578af | 1247 | av_free(ist); |
85f07f22 | 1248 | } |
0f1578af | 1249 | av_free(ist_table); |
85f07f22 FB |
1250 | } |
1251 | if (ost_table) { | |
1252 | for(i=0;i<nb_ostreams;i++) { | |
1253 | ost = ost_table[i]; | |
1254 | if (ost) { | |
bf5af568 FB |
1255 | fifo_free(&ost->fifo); /* works even if fifo is not |
1256 | initialized but set to zero */ | |
0f1578af | 1257 | av_free(ost->pict_tmp.data[0]); |
85f07f22 FB |
1258 | if (ost->video_resample) |
1259 | img_resample_close(ost->img_resample_ctx); | |
1260 | if (ost->audio_resample) | |
1261 | audio_resample_close(ost->resample); | |
0f1578af | 1262 | av_free(ost); |
85f07f22 FB |
1263 | } |
1264 | } | |
0f1578af | 1265 | av_free(ost_table); |
85f07f22 FB |
1266 | } |
1267 | return ret; | |
1268 | fail: | |
1269 | ret = -ENOMEM; | |
1270 | goto fail1; | |
1271 | } | |
1272 | ||
1273 | #if 0 | |
1274 | int file_read(const char *filename) | |
1275 | { | |
1276 | URLContext *h; | |
1277 | unsigned char buffer[1024]; | |
1278 | int len, i; | |
1279 | ||
1280 | if (url_open(&h, filename, O_RDONLY) < 0) { | |
1281 | printf("could not open '%s'\n", filename); | |
1282 | return -1; | |
1283 | } | |
1284 | for(;;) { | |
1285 | len = url_read(h, buffer, sizeof(buffer)); | |
1286 | if (len <= 0) | |
1287 | break; | |
1288 | for(i=0;i<len;i++) putchar(buffer[i]); | |
1289 | } | |
1290 | url_close(h); | |
1291 | return 0; | |
1292 | } | |
1293 | #endif | |
1294 | ||
1295 | void show_licence(void) | |
1296 | { | |
1297 | printf( | |
1298 | "ffmpeg version " FFMPEG_VERSION "\n" | |
bf5af568 FB |
1299 | "Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n" |
1300 | "This library is free software; you can redistribute it and/or\n" | |
1301 | "modify it under the terms of the GNU Lesser General Public\n" | |
1302 | "License as published by the Free Software Foundation; either\n" | |
1303 | "version 2 of the License, or (at your option) any later version.\n" | |
85f07f22 | 1304 | "\n" |
bf5af568 | 1305 | "This library is distributed in the hope that it will be useful,\n" |
85f07f22 | 1306 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
bf5af568 FB |
1307 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
1308 | "Lesser General Public License for more details.\n" | |
85f07f22 | 1309 | "\n" |
bf5af568 FB |
1310 | "You should have received a copy of the GNU Lesser General Public\n" |
1311 | "License along with this library; if not, write to the Free Software\n" | |
1312 | "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n" | |
85f07f22 FB |
1313 | ); |
1314 | exit(1); | |
1315 | } | |
1316 | ||
1317 | void opt_format(const char *arg) | |
1318 | { | |
79fdaa4c FB |
1319 | file_iformat = av_find_input_format(arg); |
1320 | file_oformat = guess_format(arg, NULL, NULL); | |
1321 | if (!file_iformat && !file_oformat) { | |
1322 | fprintf(stderr, "Unknown input or output format: %s\n", arg); | |
85f07f22 FB |
1323 | exit(1); |
1324 | } | |
85f07f22 FB |
1325 | } |
1326 | ||
1327 | void opt_video_bitrate(const char *arg) | |
1328 | { | |
1329 | video_bit_rate = atoi(arg) * 1000; | |
1330 | } | |
1331 | ||
9cdd6a24 MN |
1332 | void opt_video_bitrate_tolerance(const char *arg) |
1333 | { | |
1334 | video_bit_rate_tolerance = atoi(arg) * 1000; | |
1335 | } | |
1336 | ||
fe670d09 MN |
1337 | void opt_workaround_bugs(const char *arg) |
1338 | { | |
1339 | workaround_bugs = atoi(arg); | |
1340 | } | |
1341 | ||
85f07f22 FB |
1342 | void opt_frame_rate(const char *arg) |
1343 | { | |
1344 | frame_rate = (int)(strtod(arg, 0) * FRAME_RATE_BASE); | |
1345 | } | |
1346 | ||
1347 | void opt_frame_size(const char *arg) | |
1348 | { | |
1349 | parse_image_size(&frame_width, &frame_height, arg); | |
1350 | if (frame_width <= 0 || frame_height <= 0) { | |
1351 | fprintf(stderr, "Incorrect frame size\n"); | |
1352 | exit(1); | |
1353 | } | |
1354 | if ((frame_width % 2) != 0 || (frame_height % 2) != 0) { | |
1355 | fprintf(stderr, "Frame size must be a multiple of 2\n"); | |
1356 | exit(1); | |
1357 | } | |
1358 | } | |
1359 | ||
1360 | void opt_gop_size(const char *arg) | |
1361 | { | |
1362 | gop_size = atoi(arg); | |
1363 | } | |
1364 | ||
bc6caae2 J |
1365 | void opt_b_frames(const char *arg) |
1366 | { | |
1367 | b_frames = atoi(arg); | |
1368 | if (b_frames > FF_MAX_B_FRAMES) { | |
1369 | fprintf(stderr, "\nCannot have more than %d B frames, increase FF_MAX_B_FRAMES.\n", FF_MAX_B_FRAMES); | |
1370 | exit(1); | |
1371 | } else if (b_frames < 1) { | |
1372 | fprintf(stderr, "\nNumber of B frames must be higher than 0\n"); | |
1373 | exit(1); | |
1374 | } | |
1375 | } | |
1376 | ||
85f07f22 FB |
1377 | void opt_qscale(const char *arg) |
1378 | { | |
1379 | video_qscale = atoi(arg); | |
1380 | if (video_qscale < 0 || | |
1381 | video_qscale > 31) { | |
1382 | fprintf(stderr, "qscale must be >= 1 and <= 31\n"); | |
1383 | exit(1); | |
1384 | } | |
1385 | } | |
1386 | ||
9cdd6a24 MN |
1387 | void opt_qmin(const char *arg) |
1388 | { | |
1389 | video_qmin = atoi(arg); | |
1390 | if (video_qmin < 0 || | |
1391 | video_qmin > 31) { | |
1392 | fprintf(stderr, "qmin must be >= 1 and <= 31\n"); | |
1393 | exit(1); | |
1394 | } | |
1395 | } | |
1396 | ||
1397 | void opt_qmax(const char *arg) | |
1398 | { | |
1399 | video_qmax = atoi(arg); | |
1400 | if (video_qmax < 0 || | |
1401 | video_qmax > 31) { | |
1402 | fprintf(stderr, "qmax must be >= 1 and <= 31\n"); | |
1403 | exit(1); | |
1404 | } | |
1405 | } | |
1406 | ||
1407 | void opt_qdiff(const char *arg) | |
1408 | { | |
1409 | video_qdiff = atoi(arg); | |
1410 | if (video_qdiff < 0 || | |
1411 | video_qdiff > 31) { | |
1412 | fprintf(stderr, "qdiff must be >= 1 and <= 31\n"); | |
1413 | exit(1); | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | void opt_qblur(const char *arg) | |
1418 | { | |
1419 | video_qblur = atof(arg); | |
1420 | } | |
1421 | ||
1422 | void opt_qcomp(const char *arg) | |
1423 | { | |
1424 | video_qcomp = atof(arg); | |
1425 | } | |
85f07f22 FB |
1426 | |
1427 | void opt_audio_bitrate(const char *arg) | |
1428 | { | |
1429 | audio_bit_rate = atoi(arg) * 1000; | |
1430 | } | |
1431 | ||
1432 | void opt_audio_rate(const char *arg) | |
1433 | { | |
1434 | audio_sample_rate = atoi(arg); | |
1435 | } | |
1436 | ||
1437 | void opt_audio_channels(const char *arg) | |
1438 | { | |
1439 | audio_channels = atoi(arg); | |
1440 | } | |
1441 | ||
1442 | void opt_video_device(const char *arg) | |
1443 | { | |
1444 | v4l_device = strdup(arg); | |
1445 | } | |
1446 | ||
1447 | void opt_audio_device(const char *arg) | |
1448 | { | |
1449 | audio_device = strdup(arg); | |
1450 | } | |
1451 | ||
1452 | void opt_audio_codec(const char *arg) | |
1453 | { | |
1454 | AVCodec *p; | |
1455 | ||
1456 | p = first_avcodec; | |
1457 | while (p) { | |
1458 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_AUDIO) | |
1459 | break; | |
1460 | p = p->next; | |
1461 | } | |
1462 | if (p == NULL) { | |
1463 | fprintf(stderr, "Unknown audio codec '%s'\n", arg); | |
1464 | exit(1); | |
1465 | } else { | |
1466 | audio_codec_id = p->id; | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | const char *motion_str[] = { | |
1471 | "zero", | |
1472 | "full", | |
1473 | "log", | |
1474 | "phods", | |
7084c149 MN |
1475 | "epzs", |
1476 | "x1", | |
85f07f22 FB |
1477 | NULL, |
1478 | }; | |
1479 | ||
1480 | void opt_motion_estimation(const char *arg) | |
1481 | { | |
1482 | const char **p; | |
1483 | p = motion_str; | |
1484 | for(;;) { | |
1485 | if (!*p) { | |
1486 | fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); | |
1487 | exit(1); | |
1488 | } | |
1489 | if (!strcmp(*p, arg)) | |
1490 | break; | |
1491 | p++; | |
1492 | } | |
101bea5f | 1493 | me_method = (p - motion_str) + 1; |
85f07f22 FB |
1494 | } |
1495 | ||
1496 | void opt_video_codec(const char *arg) | |
1497 | { | |
1498 | AVCodec *p; | |
1499 | ||
1500 | p = first_avcodec; | |
1501 | while (p) { | |
1502 | if (!strcmp(p->name, arg) && p->type == CODEC_TYPE_VIDEO) | |
1503 | break; | |
1504 | p = p->next; | |
1505 | } | |
1506 | if (p == NULL) { | |
1507 | fprintf(stderr, "Unknown video codec '%s'\n", arg); | |
1508 | exit(1); | |
1509 | } else { | |
1510 | video_codec_id = p->id; | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | void opt_map(const char *arg) | |
1515 | { | |
1516 | AVStreamMap *m; | |
1517 | const char *p; | |
1518 | ||
1519 | p = arg; | |
1520 | m = &stream_maps[nb_stream_maps++]; | |
1521 | ||
1522 | m->file_index = strtol(arg, (char **)&p, 0); | |
1523 | if (*p) | |
1524 | p++; | |
a5dc85ef J |
1525 | |
1526 | m->stream_index = strtol(p, (char **)&p, 0); | |
85f07f22 FB |
1527 | } |
1528 | ||
1529 | void opt_recording_time(const char *arg) | |
1530 | { | |
1531 | recording_time = parse_date(arg, 1); | |
1532 | } | |
1533 | ||
79fdaa4c | 1534 | void print_error(const char *filename, int err) |
919f448d | 1535 | { |
79fdaa4c FB |
1536 | switch(err) { |
1537 | case AVERROR_NUMEXPECTED: | |
919f448d FB |
1538 | fprintf(stderr, "%s: Incorrect image filename syntax.\n" |
1539 | "Use '%%d' to specify the image number:\n" | |
1540 | " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" | |
1541 | " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", | |
1542 | filename); | |
79fdaa4c FB |
1543 | break; |
1544 | case AVERROR_INVALIDDATA: | |
1545 | fprintf(stderr, "%s: Error while parsing header\n", filename); | |
1546 | break; | |
1547 | case AVERROR_NOFMT: | |
1548 | fprintf(stderr, "%s: Unknown format\n", filename); | |
1549 | break; | |
1550 | default: | |
1551 | fprintf(stderr, "%s: Error while opening file\n", filename); | |
1552 | break; | |
919f448d FB |
1553 | } |
1554 | } | |
85f07f22 FB |
1555 | |
1556 | void opt_input_file(const char *filename) | |
1557 | { | |
1558 | AVFormatContext *ic; | |
1559 | AVFormatParameters params, *ap = ¶ms; | |
6dc96cb0 | 1560 | int err, i, ret, rfps; |
85f07f22 | 1561 | |
85f07f22 | 1562 | /* get default parameters from command line */ |
79fdaa4c FB |
1563 | memset(ap, 0, sizeof(*ap)); |
1564 | ap->sample_rate = audio_sample_rate; | |
1565 | ap->channels = audio_channels; | |
1566 | ap->frame_rate = frame_rate; | |
1567 | ap->width = frame_width; | |
1568 | ap->height = frame_height; | |
1569 | ||
1570 | /* open the input file with generic libav function */ | |
1571 | err = av_open_input_file(&ic, filename, file_iformat, 0, ap); | |
85f07f22 | 1572 | if (err < 0) { |
79fdaa4c | 1573 | print_error(filename, err); |
85f07f22 FB |
1574 | exit(1); |
1575 | } | |
1576 | ||
79fdaa4c FB |
1577 | /* If not enough info to get the stream parameters, we decode the |
1578 | first frames to get it. (used in mpeg case for example) */ | |
1579 | ret = av_find_stream_info(ic); | |
85f07f22 FB |
1580 | if (ret < 0) { |
1581 | fprintf(stderr, "%s: could not find codec parameters\n", filename); | |
1582 | exit(1); | |
1583 | } | |
1584 | ||
1585 | /* update the current parameters so that they match the one of the input stream */ | |
1586 | for(i=0;i<ic->nb_streams;i++) { | |
1587 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1588 | switch(enc->codec_type) { | |
1589 | case CODEC_TYPE_AUDIO: | |
e0d2714a | 1590 | //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); |
85f07f22 FB |
1591 | audio_channels = enc->channels; |
1592 | audio_sample_rate = enc->sample_rate; | |
1593 | break; | |
1594 | case CODEC_TYPE_VIDEO: | |
1595 | frame_height = enc->height; | |
1596 | frame_width = enc->width; | |
79fdaa4c | 1597 | rfps = ic->streams[i]->r_frame_rate; |
fe670d09 | 1598 | enc->workaround_bugs = workaround_bugs; |
79fdaa4c | 1599 | if (enc->frame_rate != rfps) { |
6dc96cb0 J |
1600 | fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n", |
1601 | i, (float)enc->frame_rate / FRAME_RATE_BASE, | |
1602 | (float)rfps / FRAME_RATE_BASE); | |
79fdaa4c | 1603 | } |
bf5af568 FB |
1604 | /* update the current frame rate to match the stream frame rate */ |
1605 | frame_rate = rfps; | |
85f07f22 | 1606 | break; |
51bd4565 | 1607 | default: |
c04643a2 | 1608 | av_abort(); |
85f07f22 FB |
1609 | } |
1610 | } | |
1611 | ||
1612 | input_files[nb_input_files] = ic; | |
1613 | /* dump the file content */ | |
1614 | dump_format(ic, nb_input_files, filename, 0); | |
1615 | nb_input_files++; | |
79fdaa4c FB |
1616 | file_iformat = NULL; |
1617 | file_oformat = NULL; | |
85f07f22 FB |
1618 | } |
1619 | ||
919f448d FB |
1620 | void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) |
1621 | { | |
1622 | int has_video, has_audio, i, j; | |
1623 | AVFormatContext *ic; | |
1624 | ||
1625 | has_video = 0; | |
1626 | has_audio = 0; | |
1627 | for(j=0;j<nb_input_files;j++) { | |
1628 | ic = input_files[j]; | |
1629 | for(i=0;i<ic->nb_streams;i++) { | |
1630 | AVCodecContext *enc = &ic->streams[i]->codec; | |
1631 | switch(enc->codec_type) { | |
1632 | case CODEC_TYPE_AUDIO: | |
1633 | has_audio = 1; | |
1634 | break; | |
1635 | case CODEC_TYPE_VIDEO: | |
1636 | has_video = 1; | |
1637 | break; | |
51bd4565 | 1638 | default: |
c04643a2 | 1639 | av_abort(); |
919f448d FB |
1640 | } |
1641 | } | |
1642 | } | |
1643 | *has_video_ptr = has_video; | |
1644 | *has_audio_ptr = has_audio; | |
1645 | } | |
1646 | ||
85f07f22 FB |
1647 | void opt_output_file(const char *filename) |
1648 | { | |
1649 | AVStream *st; | |
1650 | AVFormatContext *oc; | |
919f448d | 1651 | int use_video, use_audio, nb_streams, input_has_video, input_has_audio; |
85f07f22 FB |
1652 | int codec_id; |
1653 | ||
1654 | if (!strcmp(filename, "-")) | |
1655 | filename = "pipe:"; | |
1656 | ||
1657 | oc = av_mallocz(sizeof(AVFormatContext)); | |
1658 | ||
79fdaa4c FB |
1659 | if (!file_oformat) { |
1660 | file_oformat = guess_format(NULL, filename, NULL); | |
1661 | if (!file_oformat) { | |
1662 | fprintf(stderr, "Unable for find a suitable output format for '%s'\n", | |
1663 | filename); | |
1664 | exit(1); | |
1665 | } | |
85f07f22 FB |
1666 | } |
1667 | ||
79fdaa4c | 1668 | oc->oformat = file_oformat; |
85f07f22 | 1669 | |
79fdaa4c | 1670 | if (!strcmp(file_oformat->name, "ffm") && |
85f07f22 FB |
1671 | strstart(filename, "http:", NULL)) { |
1672 | /* special case for files sent to ffserver: we get the stream | |
1673 | parameters from ffserver */ | |
1674 | if (read_ffserver_streams(oc, filename) < 0) { | |
1675 | fprintf(stderr, "Could not read stream parameters from '%s'\n", filename); | |
1676 | exit(1); | |
1677 | } | |
1678 | } else { | |
79fdaa4c FB |
1679 | use_video = file_oformat->video_codec != CODEC_ID_NONE; |
1680 | use_audio = file_oformat->audio_codec != CODEC_ID_NONE; | |
919f448d | 1681 | |
e30a2846 FB |
1682 | /* disable if no corresponding type found and at least one |
1683 | input file */ | |
1684 | if (nb_input_files > 0) { | |
1685 | check_audio_video_inputs(&input_has_video, &input_has_audio); | |
1686 | if (!input_has_video) | |
1687 | use_video = 0; | |
1688 | if (!input_has_audio) | |
1689 | use_audio = 0; | |
1690 | } | |
919f448d FB |
1691 | |
1692 | /* manual disable */ | |
85f07f22 FB |
1693 | if (audio_disable) { |
1694 | use_audio = 0; | |
1695 | } | |
1696 | if (video_disable) { | |
1697 | use_video = 0; | |
1698 | } | |
1699 | ||
1700 | nb_streams = 0; | |
1701 | if (use_video) { | |
1702 | AVCodecContext *video_enc; | |
1703 | ||
1704 | st = av_mallocz(sizeof(AVStream)); | |
1705 | if (!st) { | |
1706 | fprintf(stderr, "Could not alloc stream\n"); | |
1707 | exit(1); | |
1708 | } | |
1709 | video_enc = &st->codec; | |
1710 | ||
79fdaa4c | 1711 | codec_id = file_oformat->video_codec; |
85f07f22 FB |
1712 | if (video_codec_id != CODEC_ID_NONE) |
1713 | codec_id = video_codec_id; | |
1714 | ||
1715 | video_enc->codec_id = codec_id; | |
1716 | video_enc->codec_type = CODEC_TYPE_VIDEO; | |
1717 | ||
1718 | video_enc->bit_rate = video_bit_rate; | |
9cdd6a24 | 1719 | video_enc->bit_rate_tolerance = video_bit_rate_tolerance; |
85f07f22 FB |
1720 | video_enc->frame_rate = frame_rate; |
1721 | ||
1722 | video_enc->width = frame_width; | |
1723 | video_enc->height = frame_height; | |
1724 | if (!intra_only) | |
1725 | video_enc->gop_size = gop_size; | |
1726 | else | |
1727 | video_enc->gop_size = 0; | |
1728 | if (video_qscale || same_quality) { | |
1729 | video_enc->flags |= CODEC_FLAG_QSCALE; | |
1730 | video_enc->quality = video_qscale; | |
1731 | } | |
9cdd6a24 | 1732 | |
e4986da9 J |
1733 | if (use_hq) { |
1734 | video_enc->flags |= CODEC_FLAG_HQ; | |
1735 | } | |
1736 | ||
29da453b J |
1737 | if (use_4mv) { |
1738 | video_enc->flags |= CODEC_FLAG_HQ; | |
1739 | video_enc->flags |= CODEC_FLAG_4MV; | |
1740 | } | |
bc6caae2 J |
1741 | |
1742 | if (b_frames) { | |
1743 | if (codec_id != CODEC_ID_MPEG4) { | |
1744 | fprintf(stderr, "\nB frames encoding only supported by MPEG-4.\n"); | |
1745 | exit(1); | |
1746 | } | |
1747 | video_enc->max_b_frames = b_frames; | |
1748 | video_enc->b_frame_strategy = 0; | |
1749 | video_enc->b_quant_factor = 2.0; | |
1750 | } | |
1751 | ||
1752 | video_enc->qmin = video_qmin; | |
1753 | video_enc->qmax = video_qmax; | |
1754 | video_enc->max_qdiff = video_qdiff; | |
1755 | video_enc->qblur = video_qblur; | |
1756 | video_enc->qcompress = video_qcomp; | |
9cdd6a24 | 1757 | |
43f1708f J |
1758 | if (do_psnr) |
1759 | video_enc->get_psnr = 1; | |
1760 | else | |
1761 | video_enc->get_psnr = 0; | |
e4986da9 | 1762 | |
101bea5f | 1763 | video_enc->me_method = me_method; |
e4986da9 | 1764 | |
cfcf0ffd | 1765 | /* XXX: need to find a way to set codec parameters */ |
79fdaa4c | 1766 | if (oc->oformat->flags & AVFMT_RGB24) { |
cfcf0ffd FB |
1767 | video_enc->pix_fmt = PIX_FMT_RGB24; |
1768 | } | |
85f07f22 FB |
1769 | |
1770 | oc->streams[nb_streams] = st; | |
1771 | nb_streams++; | |
1772 | } | |
1773 | ||
1774 | if (use_audio) { | |
1775 | AVCodecContext *audio_enc; | |
1776 | ||
1777 | st = av_mallocz(sizeof(AVStream)); | |
1778 | if (!st) { | |
1779 | fprintf(stderr, "Could not alloc stream\n"); | |
1780 | exit(1); | |
1781 | } | |
1782 | audio_enc = &st->codec; | |
79fdaa4c | 1783 | codec_id = file_oformat->audio_codec; |
85f07f22 FB |
1784 | if (audio_codec_id != CODEC_ID_NONE) |
1785 | codec_id = audio_codec_id; | |
1786 | audio_enc->codec_id = codec_id; | |
1787 | audio_enc->codec_type = CODEC_TYPE_AUDIO; | |
1788 | ||
1789 | audio_enc->bit_rate = audio_bit_rate; | |
1790 | audio_enc->sample_rate = audio_sample_rate; | |
e0d2714a J |
1791 | /* For audio codecs other than AC3 we limit */ |
1792 | /* the number of coded channels to stereo */ | |
1793 | if (audio_channels > 2 && codec_id != CODEC_ID_AC3) { | |
1794 | audio_enc->channels = 2; | |
1795 | } else | |
1796 | audio_enc->channels = audio_channels; | |
85f07f22 FB |
1797 | oc->streams[nb_streams] = st; |
1798 | nb_streams++; | |
1799 | } | |
1800 | ||
1801 | oc->nb_streams = nb_streams; | |
1802 | ||
1803 | if (!nb_streams) { | |
919f448d | 1804 | fprintf(stderr, "No audio or video streams available\n"); |
85f07f22 FB |
1805 | exit(1); |
1806 | } | |
1807 | ||
1808 | if (str_title) | |
79fdaa4c | 1809 | pstrcpy(oc->title, sizeof(oc->title), str_title); |
85f07f22 | 1810 | if (str_author) |
79fdaa4c | 1811 | pstrcpy(oc->author, sizeof(oc->author), str_author); |
85f07f22 | 1812 | if (str_copyright) |
79fdaa4c | 1813 | pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); |
85f07f22 | 1814 | if (str_comment) |
79fdaa4c | 1815 | pstrcpy(oc->comment, sizeof(oc->comment), str_comment); |
85f07f22 FB |
1816 | } |
1817 | ||
1818 | output_files[nb_output_files] = oc; | |
1819 | /* dump the file content */ | |
1820 | dump_format(oc, nb_output_files, filename, 1); | |
1821 | nb_output_files++; | |
1822 | ||
1823 | strcpy(oc->filename, filename); | |
919f448d FB |
1824 | |
1825 | /* check filename in case of an image number is expected */ | |
79fdaa4c FB |
1826 | if (oc->oformat->flags & AVFMT_NEEDNUMBER) { |
1827 | if (filename_number_test(oc->filename) < 0) { | |
1828 | print_error(oc->filename, AVERROR_NUMEXPECTED); | |
919f448d | 1829 | exit(1); |
79fdaa4c | 1830 | } |
919f448d FB |
1831 | } |
1832 | ||
79fdaa4c | 1833 | if (!(oc->oformat->flags & AVFMT_NOFILE)) { |
85f07f22 FB |
1834 | /* test if it already exists to avoid loosing precious files */ |
1835 | if (!file_overwrite && | |
1836 | (strchr(filename, ':') == NULL || | |
1837 | strstart(filename, "file:", NULL))) { | |
1838 | if (url_exist(filename)) { | |
1839 | int c; | |
1840 | ||
1841 | printf("File '%s' already exists. Overwrite ? [y/N] ", filename); | |
1842 | fflush(stdout); | |
1843 | c = getchar(); | |
1844 | if (toupper(c) != 'Y') { | |
1845 | fprintf(stderr, "Not overwriting - exiting\n"); | |
1846 | exit(1); | |
1847 | } | |
1848 | } | |
1849 | } | |
1850 | ||
1851 | /* open the file */ | |
1852 | if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) { | |
1853 | fprintf(stderr, "Could not open '%s'\n", filename); | |
1854 | exit(1); | |
1855 | } | |
1856 | } | |
1857 | ||
1858 | /* reset some options */ | |
79fdaa4c FB |
1859 | file_oformat = NULL; |
1860 | file_iformat = NULL; | |
85f07f22 FB |
1861 | audio_disable = 0; |
1862 | video_disable = 0; | |
1863 | audio_codec_id = CODEC_ID_NONE; | |
1864 | video_codec_id = CODEC_ID_NONE; | |
1865 | } | |
1866 | ||
a38469e1 FB |
1867 | /* prepare dummy protocols for grab */ |
1868 | void prepare_grab(void) | |
1869 | { | |
1870 | int has_video, has_audio, i, j; | |
1871 | AVFormatContext *oc; | |
1872 | AVFormatContext *ic; | |
1873 | AVFormatParameters ap1, *ap = &ap1; | |
1874 | ||
1875 | /* see if audio/video inputs are needed */ | |
1876 | has_video = 0; | |
1877 | has_audio = 0; | |
1878 | memset(ap, 0, sizeof(*ap)); | |
1879 | for(j=0;j<nb_output_files;j++) { | |
1880 | oc = output_files[j]; | |
1881 | for(i=0;i<oc->nb_streams;i++) { | |
1882 | AVCodecContext *enc = &oc->streams[i]->codec; | |
1883 | switch(enc->codec_type) { | |
1884 | case CODEC_TYPE_AUDIO: | |
1885 | if (enc->sample_rate > ap->sample_rate) | |
1886 | ap->sample_rate = enc->sample_rate; | |
1887 | if (enc->channels > ap->channels) | |
1888 | ap->channels = enc->channels; | |
1889 | has_audio = 1; | |
1890 | break; | |
1891 | case CODEC_TYPE_VIDEO: | |
1892 | if (enc->width > ap->width) | |
1893 | ap->width = enc->width; | |
1894 | if (enc->height > ap->height) | |
1895 | ap->height = enc->height; | |
1896 | if (enc->frame_rate > ap->frame_rate) | |
1897 | ap->frame_rate = enc->frame_rate; | |
1898 | has_video = 1; | |
1899 | break; | |
51bd4565 | 1900 | default: |
c04643a2 | 1901 | av_abort(); |
a38469e1 FB |
1902 | } |
1903 | } | |
1904 | } | |
1905 | ||
1906 | if (has_video == 0 && has_audio == 0) { | |
1907 | fprintf(stderr, "Output file must have at least one audio or video stream\n"); | |
1908 | exit(1); | |
1909 | } | |
1910 | ||
1911 | if (has_video) { | |
79fdaa4c FB |
1912 | AVInputFormat *fmt1; |
1913 | fmt1 = av_find_input_format("video_grab_device"); | |
1914 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 1915 | fprintf(stderr, "Could not find video grab device\n"); |
a38469e1 FB |
1916 | exit(1); |
1917 | } | |
79fdaa4c FB |
1918 | /* by now video grab has one stream */ |
1919 | ic->streams[0]->r_frame_rate = ap->frame_rate; | |
a38469e1 FB |
1920 | input_files[nb_input_files] = ic; |
1921 | dump_format(ic, nb_input_files, v4l_device, 0); | |
1922 | nb_input_files++; | |
1923 | } | |
1924 | if (has_audio) { | |
79fdaa4c FB |
1925 | AVInputFormat *fmt1; |
1926 | fmt1 = av_find_input_format("audio_device"); | |
1927 | if (av_open_input_file(&ic, "", fmt1, 0, ap) < 0) { | |
bf5af568 | 1928 | fprintf(stderr, "Could not find audio grab device\n"); |
a38469e1 FB |
1929 | exit(1); |
1930 | } | |
1931 | input_files[nb_input_files] = ic; | |
1932 | dump_format(ic, nb_input_files, audio_device, 0); | |
1933 | nb_input_files++; | |
1934 | } | |
1935 | } | |
1936 | ||
a38469e1 FB |
1937 | /* open the necessary output devices for playing */ |
1938 | void prepare_play(void) | |
1939 | { | |
bf5af568 FB |
1940 | file_iformat = NULL; |
1941 | file_oformat = guess_format("audio_device", NULL, NULL); | |
1942 | if (!file_oformat) { | |
a38469e1 FB |
1943 | fprintf(stderr, "Could not find audio device\n"); |
1944 | exit(1); | |
1945 | } | |
1946 | ||
1947 | opt_output_file(audio_device); | |
1948 | } | |
1949 | ||
1950 | ||
bdc4796f | 1951 | #ifndef CONFIG_WIN32 |
5727b222 FB |
1952 | INT64 getutime(void) |
1953 | { | |
1954 | struct rusage rusage; | |
1955 | ||
1956 | getrusage(RUSAGE_SELF, &rusage); | |
1957 | return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; | |
1958 | } | |
bdc4796f FB |
1959 | #else |
1960 | INT64 getutime(void) | |
1961 | { | |
2c4ae653 | 1962 | return av_gettime(); |
bdc4796f FB |
1963 | } |
1964 | #endif | |
5727b222 | 1965 | |
79fdaa4c FB |
1966 | extern int ffm_nopts; |
1967 | ||
1968 | void opt_bitexact(void) | |
1969 | { | |
1970 | avcodec_set_bit_exact(); | |
1971 | /* disable generate of real time pts in ffm (need to be supressed anyway) */ | |
1972 | ffm_nopts = 1; | |
1973 | } | |
1974 | ||
85f07f22 FB |
1975 | void show_formats(void) |
1976 | { | |
79fdaa4c FB |
1977 | AVInputFormat *ifmt; |
1978 | AVOutputFormat *ofmt; | |
85f07f22 FB |
1979 | URLProtocol *up; |
1980 | AVCodec *p; | |
1981 | const char **pp; | |
1982 | ||
1983 | printf("File formats:\n"); | |
1984 | printf(" Encoding:"); | |
79fdaa4c FB |
1985 | for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) { |
1986 | printf(" %s", ofmt->name); | |
85f07f22 FB |
1987 | } |
1988 | printf("\n"); | |
1989 | printf(" Decoding:"); | |
79fdaa4c FB |
1990 | for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) { |
1991 | printf(" %s", ifmt->name); | |
85f07f22 FB |
1992 | } |
1993 | printf("\n"); | |
1994 | ||
1995 | printf("Codecs:\n"); | |
1996 | printf(" Encoders:"); | |
1997 | for(p = first_avcodec; p != NULL; p = p->next) { | |
1998 | if (p->encode) | |
1999 | printf(" %s", p->name); | |
2000 | } | |
2001 | printf("\n"); | |
2002 | ||
2003 | printf(" Decoders:"); | |
2004 | for(p = first_avcodec; p != NULL; p = p->next) { | |
2005 | if (p->decode) | |
2006 | printf(" %s", p->name); | |
2007 | } | |
2008 | printf("\n"); | |
2009 | ||
2010 | printf("Supported file protocols:"); | |
2011 | for(up = first_protocol; up != NULL; up = up->next) | |
2012 | printf(" %s:", up->name); | |
2013 | printf("\n"); | |
2014 | ||
2015 | printf("Frame size abbreviations: sqcif qcif cif 4cif\n"); | |
2016 | printf("Motion estimation methods:"); | |
2017 | pp = motion_str; | |
2018 | while (*pp) { | |
2019 | printf(" %s", *pp); | |
101bea5f | 2020 | if ((pp - motion_str + 1) == ME_ZERO) |
85f07f22 | 2021 | printf("(fastest)"); |
101bea5f | 2022 | else if ((pp - motion_str + 1) == ME_FULL) |
85f07f22 | 2023 | printf("(slowest)"); |
101bea5f | 2024 | else if ((pp - motion_str + 1) == ME_EPZS) |
85f07f22 FB |
2025 | printf("(default)"); |
2026 | pp++; | |
2027 | } | |
2028 | printf("\n"); | |
2029 | exit(1); | |
2030 | } | |
2031 | ||
2032 | void show_help(void) | |
2033 | { | |
a38469e1 | 2034 | const char *prog; |
85f07f22 FB |
2035 | const OptionDef *po; |
2036 | int i, expert; | |
a38469e1 FB |
2037 | |
2038 | prog = do_play ? "ffplay" : "ffmpeg"; | |
85f07f22 | 2039 | |
bf5af568 | 2040 | printf("%s version " FFMPEG_VERSION ", Copyright (c) 2000, 2001, 2002 Fabrice Bellard\n", |
a38469e1 FB |
2041 | prog); |
2042 | ||
2043 | if (!do_play) { | |
2044 | printf("usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" | |
2045 | "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n"); | |
2046 | } else { | |
2047 | printf("usage: ffplay [options] input_file...\n" | |
2048 | "Simple audio player\n"); | |
2049 | } | |
2050 | ||
2051 | printf("\n" | |
85f07f22 FB |
2052 | "Main options are:\n"); |
2053 | for(i=0;i<2;i++) { | |
2054 | if (i == 1) | |
2055 | printf("\nAdvanced options are:\n"); | |
2056 | for(po = options; po->name != NULL; po++) { | |
2057 | char buf[64]; | |
2058 | expert = (po->flags & OPT_EXPERT) != 0; | |
2059 | if (expert == i) { | |
2060 | strcpy(buf, po->name); | |
2061 | if (po->flags & HAS_ARG) { | |
2062 | strcat(buf, " "); | |
2063 | strcat(buf, po->argname); | |
2064 | } | |
2065 | printf("-%-17s %s\n", buf, po->help); | |
2066 | } | |
2067 | } | |
2068 | } | |
2069 | ||
2070 | exit(1); | |
2071 | } | |
2072 | ||
2073 | const OptionDef options[] = { | |
bdc4796f FB |
2074 | { "L", 0, {(void*)show_licence}, "show license" }, |
2075 | { "h", 0, {(void*)show_help}, "show help" }, | |
2076 | { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." }, | |
2077 | { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, | |
0b97443a | 2078 | { "vcd", OPT_BOOL, {(void*)&mpeg_vcd}, "output Video CD MPEG-PS compliant file" }, |
bdc4796f FB |
2079 | { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, |
2080 | { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, | |
2081 | { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, | |
2082 | { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, | |
2083 | { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, | |
2084 | { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, | |
2085 | { "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" }, | |
2086 | { "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" }, | |
85f07f22 | 2087 | /* video options */ |
bdc4796f FB |
2088 | { "b", HAS_ARG, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |
2089 | { "r", HAS_ARG, {(void*)opt_frame_rate}, "set frame rate (in Hz)", "rate" }, | |
2090 | { "s", HAS_ARG, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, | |
2091 | { "g", HAS_ARG | OPT_EXPERT, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" }, | |
2092 | { "intra", OPT_BOOL | OPT_EXPERT, {(void*)&intra_only}, "use only intra frames"}, | |
2093 | { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" }, | |
2094 | { "qscale", HAS_ARG | OPT_EXPERT, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" }, | |
9cdd6a24 MN |
2095 | { "qmin", HAS_ARG | OPT_EXPERT, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" }, |
2096 | { "qmax", HAS_ARG | OPT_EXPERT, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" }, | |
2097 | { "qdiff", HAS_ARG | OPT_EXPERT, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" }, | |
2098 | { "qblur", HAS_ARG | OPT_EXPERT, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" }, | |
2099 | { "qcomp", HAS_ARG | OPT_EXPERT, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" }, | |
2100 | { "bt", HAS_ARG, {(void*)opt_video_bitrate_tolerance}, "set video bitrate tolerance (in kbit/s)", "tolerance" }, | |
bf5af568 | 2101 | { "vd", HAS_ARG | OPT_EXPERT, {(void*)opt_video_device}, "set video grab device", "device" }, |
bdc4796f FB |
2102 | { "vcodec", HAS_ARG | OPT_EXPERT, {(void*)opt_video_codec}, "force video codec", "codec" }, |
2103 | { "me", HAS_ARG | OPT_EXPERT, {(void*)opt_motion_estimation}, "set motion estimation method", | |
85f07f22 | 2104 | "method" }, |
bc6caae2 | 2105 | { "bf", HAS_ARG | OPT_EXPERT, {(void*)opt_b_frames}, "use 'frames' B frames (only MPEG-4)", "frames" }, |
e4986da9 | 2106 | { "hq", OPT_BOOL | OPT_EXPERT, {(void*)&use_hq}, "activate high quality settings" }, |
29da453b | 2107 | { "4mv", OPT_BOOL | OPT_EXPERT, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" }, |
fe670d09 | 2108 | { "bug", HAS_ARG | OPT_EXPERT, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" }, |
bdc4796f | 2109 | { "sameq", OPT_BOOL, {(void*)&same_quality}, |
85f07f22 FB |
2110 | "use same video quality as source (implies VBR)" }, |
2111 | /* audio options */ | |
bdc4796f FB |
2112 | { "ab", HAS_ARG, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", }, |
2113 | { "ar", HAS_ARG, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, | |
2114 | { "ac", HAS_ARG, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, | |
2115 | { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" }, | |
bdc4796f | 2116 | { "ad", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_device}, "set audio device", "device" }, |
bdc4796f FB |
2117 | { "acodec", HAS_ARG | OPT_EXPERT, {(void*)opt_audio_codec}, "force audio codec", "codec" }, |
2118 | { "deinterlace", OPT_BOOL | OPT_EXPERT, {(void*)&do_deinterlace}, | |
cfcf0ffd | 2119 | "deinterlace pictures" }, |
bdc4796f | 2120 | { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, |
5727b222 | 2121 | "add timings for benchmarking" }, |
a0663ba4 FB |
2122 | { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, |
2123 | "dump each input packet" }, | |
ce7c56c2 J |
2124 | { "psnr", OPT_BOOL | OPT_EXPERT, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, |
2125 | { "vstats", OPT_BOOL | OPT_EXPERT, {(void*)&do_vstats}, "dump video coding statistics to file" }, | |
79fdaa4c | 2126 | { "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" }, |
85f07f22 FB |
2127 | { NULL, }, |
2128 | }; | |
2129 | ||
2130 | int main(int argc, char **argv) | |
2131 | { | |
2132 | int optindex, i; | |
2133 | const char *opt, *arg; | |
2134 | const OptionDef *po; | |
a38469e1 | 2135 | INT64 ti; |
85f07f22 | 2136 | |
2c4ae653 | 2137 | av_register_all(); |
85f07f22 | 2138 | |
a38469e1 FB |
2139 | /* detect if invoked as player */ |
2140 | i = strlen(argv[0]); | |
2141 | if (i >= 6 && !strcmp(argv[0] + i - 6, "ffplay")) | |
2142 | do_play = 1; | |
2143 | ||
85f07f22 FB |
2144 | if (argc <= 1) |
2145 | show_help(); | |
a38469e1 FB |
2146 | |
2147 | /* parse options */ | |
85f07f22 FB |
2148 | optindex = 1; |
2149 | while (optindex < argc) { | |
2150 | opt = argv[optindex++]; | |
2151 | ||
2152 | if (opt[0] == '-' && opt[1] != '\0') { | |
2153 | po = options; | |
2154 | while (po->name != NULL) { | |
2155 | if (!strcmp(opt + 1, po->name)) | |
2156 | break; | |
2157 | po++; | |
2158 | } | |
2159 | if (!po->name) { | |
2160 | fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); | |
2161 | exit(1); | |
2162 | } | |
2163 | arg = NULL; | |
2164 | if (po->flags & HAS_ARG) | |
2165 | arg = argv[optindex++]; | |
2166 | if (po->flags & OPT_STRING) { | |
2167 | char *str; | |
2168 | str = strdup(arg); | |
2169 | *po->u.str_arg = str; | |
2170 | } else if (po->flags & OPT_BOOL) { | |
2171 | *po->u.int_arg = 1; | |
2172 | } else { | |
2173 | po->u.func_arg(arg); | |
2174 | } | |
2175 | } else { | |
a38469e1 FB |
2176 | if (!do_play) { |
2177 | opt_output_file(opt); | |
2178 | } else { | |
2179 | opt_input_file(opt); | |
2180 | } | |
85f07f22 FB |
2181 | } |
2182 | } | |
2183 | ||
2184 | ||
a38469e1 FB |
2185 | if (!do_play) { |
2186 | /* file converter / grab */ | |
85f07f22 FB |
2187 | if (nb_output_files <= 0) { |
2188 | fprintf(stderr, "Must supply at least one output file\n"); | |
2189 | exit(1); | |
2190 | } | |
a38469e1 FB |
2191 | |
2192 | if (nb_input_files == 0) { | |
2193 | prepare_grab(); | |
5727b222 | 2194 | } |
a38469e1 FB |
2195 | } else { |
2196 | /* player */ | |
2197 | if (nb_input_files <= 0) { | |
2198 | fprintf(stderr, "Must supply at least one input file\n"); | |
2199 | exit(1); | |
2200 | } | |
2201 | prepare_play(); | |
2202 | } | |
2203 | ||
2204 | ti = getutime(); | |
2205 | av_encode(output_files, nb_output_files, input_files, nb_input_files, | |
2206 | stream_maps, nb_stream_maps); | |
2207 | ti = getutime() - ti; | |
2208 | if (do_benchmark) { | |
2209 | printf("bench: utime=%0.3fs\n", ti / 1000000.0); | |
85f07f22 FB |
2210 | } |
2211 | ||
2212 | /* close files */ | |
2213 | for(i=0;i<nb_output_files;i++) { | |
79fdaa4c | 2214 | if (!(output_files[i]->oformat->flags & AVFMT_NOFILE)) |
85f07f22 FB |
2215 | url_fclose(&output_files[i]->pb); |
2216 | } | |
79fdaa4c FB |
2217 | for(i=0;i<nb_input_files;i++) |
2218 | av_close_input_file(input_files[i]); | |
85f07f22 FB |
2219 | |
2220 | return 0; | |
2221 | } |