Commit | Line | Data |
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fb025625 FB |
1 | #ifndef AVFORMAT_H |
2 | #define AVFORMAT_H | |
de6d9b64 | 3 | |
02d697aa ZK |
4 | #ifdef __cplusplus |
5 | extern "C" { | |
6 | #endif | |
7 | ||
8026c3b5 AB |
8 | #define LIBAVFORMAT_VERSION_INT 0x000408 |
9 | #define LIBAVFORMAT_VERSION "0.4.8" | |
6a58e151 FB |
10 | #define LIBAVFORMAT_BUILD 4607 |
11 | #define LIBAVFORMAT_BUILD_STR "4607" | |
8026c3b5 AB |
12 | |
13 | #define LIBAVFORMAT_IDENT "FFmpeg" LIBAVFORMAT_VERSION "b" LIBAVFORMAT_BUILD_STR | |
4b1f4f23 | 14 | |
f71869a4 FB |
15 | #include <time.h> |
16 | ||
de6d9b64 FB |
17 | #include "avcodec.h" |
18 | ||
de6d9b64 FB |
19 | #include "avio.h" |
20 | ||
21 | /* packet functions */ | |
22 | ||
ee404803 FB |
23 | #ifndef MAXINT64 |
24 | #define MAXINT64 int64_t_C(0x7fffffffffffffff) | |
25 | #endif | |
26 | ||
27 | #ifndef MININT64 | |
28 | #define MININT64 int64_t_C(0x8000000000000000) | |
29 | #endif | |
30 | ||
31 | #define AV_NOPTS_VALUE MININT64 | |
32 | #define AV_TIME_BASE 1000000 | |
fb025625 | 33 | |
de6d9b64 | 34 | typedef struct AVPacket { |
0c1a9eda ZK |
35 | int64_t pts; /* presentation time stamp in stream units (set av_set_pts_info) */ |
36 | uint8_t *data; | |
6fa5a56c FB |
37 | int size; |
38 | int stream_index; | |
39 | int flags; | |
40 | int duration; | |
41 | void (*destruct)(struct AVPacket *); | |
42 | void *priv; | |
de6d9b64 | 43 | } AVPacket; |
6fa5a56c FB |
44 | #define PKT_FLAG_KEY 0x0001 |
45 | ||
46 | static inline void av_init_packet(AVPacket *pkt) | |
47 | { | |
48 | pkt->pts = AV_NOPTS_VALUE; | |
49 | pkt->flags = 0; | |
50 | pkt->stream_index = 0; | |
51 | } | |
de6d9b64 FB |
52 | |
53 | int av_new_packet(AVPacket *pkt, int size); | |
6fa5a56c FB |
54 | |
55 | /** | |
56 | * Free a packet | |
57 | * | |
58 | * @param pkt packet to free | |
59 | */ | |
60 | static inline void av_free_packet(AVPacket *pkt) | |
61 | { | |
342474ab MN |
62 | if (pkt && pkt->destruct) { |
63 | pkt->destruct(pkt); | |
64 | } | |
6fa5a56c | 65 | } |
de6d9b64 FB |
66 | |
67 | /*************************************************/ | |
916c80e9 FB |
68 | /* fractional numbers for exact pts handling */ |
69 | ||
70 | /* the exact value of the fractional number is: 'val + num / den'. num | |
71 | is assumed to be such as 0 <= num < den */ | |
72 | typedef struct AVFrac { | |
0c1a9eda | 73 | int64_t val, num, den; |
916c80e9 FB |
74 | } AVFrac; |
75 | ||
0c1a9eda ZK |
76 | void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den); |
77 | void av_frac_add(AVFrac *f, int64_t incr); | |
78 | void av_frac_set(AVFrac *f, int64_t val); | |
916c80e9 FB |
79 | |
80 | /*************************************************/ | |
b9a281db | 81 | /* input/output formats */ |
de6d9b64 FB |
82 | |
83 | struct AVFormatContext; | |
b9a281db FB |
84 | |
85 | /* this structure contains the data a format has to probe a file */ | |
86 | typedef struct AVProbeData { | |
5c91a675 | 87 | const char *filename; |
b9a281db FB |
88 | unsigned char *buf; |
89 | int buf_size; | |
90 | } AVProbeData; | |
91 | ||
92 | #define AVPROBE_SCORE_MAX 100 | |
de6d9b64 FB |
93 | |
94 | typedef struct AVFormatParameters { | |
95 | int frame_rate; | |
14bea432 | 96 | int frame_rate_base; |
de6d9b64 FB |
97 | int sample_rate; |
98 | int channels; | |
99 | int width; | |
100 | int height; | |
4606ac8d | 101 | enum PixelFormat pix_fmt; |
290c5fa6 | 102 | struct AVImageFormat *image_format; |
7f172339 FB |
103 | int channel; /* used to select dv channel */ |
104 | const char *device; /* video4linux, audio or DV device */ | |
e3ee3283 | 105 | const char *standard; /* tv standard, NTSC, PAL, SECAM */ |
de6d9b64 FB |
106 | } AVFormatParameters; |
107 | ||
b9a281db FB |
108 | #define AVFMT_NOFILE 0x0001 /* no file should be opened */ |
109 | #define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */ | |
110 | #define AVFMT_NOHEADER 0x0004 /* signal that no header is present | |
111 | (streams are added dynamically) */ | |
112 | #define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */ | |
fb025625 FB |
113 | #define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for |
114 | raw picture data */ | |
b9a281db FB |
115 | |
116 | typedef struct AVOutputFormat { | |
de6d9b64 FB |
117 | const char *name; |
118 | const char *long_name; | |
119 | const char *mime_type; | |
120 | const char *extensions; /* comma separated extensions */ | |
b9a281db FB |
121 | /* size of private data so that it can be allocated in the wrapper */ |
122 | int priv_data_size; | |
de6d9b64 FB |
123 | /* output support */ |
124 | enum CodecID audio_codec; /* default audio codec */ | |
125 | enum CodecID video_codec; /* default video codec */ | |
126 | int (*write_header)(struct AVFormatContext *); | |
1e51d801 | 127 | /* XXX: change prototype for 64 bit pts */ |
de6d9b64 FB |
128 | int (*write_packet)(struct AVFormatContext *, |
129 | int stream_index, | |
10bb7023 | 130 | unsigned char *buf, int size, int force_pts); |
de6d9b64 | 131 | int (*write_trailer)(struct AVFormatContext *); |
b9a281db FB |
132 | /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */ |
133 | int flags; | |
290c5fa6 FB |
134 | /* currently only used to set pixel format if not YUV420P */ |
135 | int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *); | |
b9a281db FB |
136 | /* private fields */ |
137 | struct AVOutputFormat *next; | |
138 | } AVOutputFormat; | |
de6d9b64 | 139 | |
b9a281db FB |
140 | typedef struct AVInputFormat { |
141 | const char *name; | |
142 | const char *long_name; | |
143 | /* size of private data so that it can be allocated in the wrapper */ | |
144 | int priv_data_size; | |
145 | /* tell if a given file has a chance of being parsing by this format */ | |
146 | int (*read_probe)(AVProbeData *); | |
147 | /* read the format header and initialize the AVFormatContext | |
de6d9b64 | 148 | structure. Return 0 if OK. 'ap' if non NULL contains |
b9a281db FB |
149 | additionnal paramters. Only used in raw format right |
150 | now. 'av_new_stream' should be called to create new streams. */ | |
de6d9b64 FB |
151 | int (*read_header)(struct AVFormatContext *, |
152 | AVFormatParameters *ap); | |
b9a281db FB |
153 | /* read one packet and put it in 'pkt'. pts and flags are also |
154 | set. 'av_new_stream' can be called only if the flag | |
155 | AVFMT_NOHEADER is used. */ | |
de6d9b64 FB |
156 | int (*read_packet)(struct AVFormatContext *, AVPacket *pkt); |
157 | /* close the stream. The AVFormatContext and AVStreams are not | |
158 | freed by this function */ | |
159 | int (*read_close)(struct AVFormatContext *); | |
160 | /* seek at or before a given pts (given in microsecond). The pts | |
161 | origin is defined by the stream */ | |
0c1a9eda | 162 | int (*read_seek)(struct AVFormatContext *, int64_t pts); |
b9a281db | 163 | /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_NOHEADER */ |
de6d9b64 | 164 | int flags; |
b9a281db FB |
165 | /* if extensions are defined, then no probe is done. You should |
166 | usually not use extension format guessing because it is not | |
167 | reliable enough */ | |
168 | const char *extensions; | |
169 | /* general purpose read only value that the format can use */ | |
170 | int value; | |
171 | /* private fields */ | |
172 | struct AVInputFormat *next; | |
173 | } AVInputFormat; | |
de6d9b64 FB |
174 | |
175 | typedef struct AVStream { | |
b9a281db FB |
176 | int index; /* stream index in AVFormatContext */ |
177 | int id; /* format specific stream id */ | |
de6d9b64 | 178 | AVCodecContext codec; /* codec context */ |
76c0441b | 179 | int r_frame_rate; /* real frame rate of the stream */ |
14bea432 | 180 | int r_frame_rate_base;/* real frame rate base of the stream */ |
de6d9b64 | 181 | void *priv_data; |
b9a281db FB |
182 | /* internal data used in av_find_stream_info() */ |
183 | int codec_info_state; | |
184 | int codec_info_nb_repeat_frames; | |
185 | int codec_info_nb_real_frames; | |
1e51d801 FB |
186 | /* PTS generation when outputing stream */ |
187 | AVFrac pts; | |
a48b7a6b FB |
188 | /* ffmpeg.c private use */ |
189 | int stream_copy; /* if TRUE, just copy stream */ | |
1e491e29 MN |
190 | /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame |
191 | * MN:dunno if thats the right place, for it */ | |
192 | float quality; | |
ee404803 FB |
193 | /* decoding: position of the first frame of the component, in |
194 | AV_TIME_BASE fractional seconds. */ | |
195 | int64_t start_time; | |
196 | /* decoding: duration of the stream, in AV_TIME_BASE fractional | |
197 | seconds. */ | |
198 | int64_t duration; | |
de6d9b64 FB |
199 | } AVStream; |
200 | ||
201 | #define MAX_STREAMS 20 | |
202 | ||
203 | /* format I/O context */ | |
204 | typedef struct AVFormatContext { | |
b9a281db FB |
205 | /* can only be iformat or oformat, not both at the same time */ |
206 | struct AVInputFormat *iformat; | |
207 | struct AVOutputFormat *oformat; | |
de6d9b64 FB |
208 | void *priv_data; |
209 | ByteIOContext pb; | |
210 | int nb_streams; | |
211 | AVStream *streams[MAX_STREAMS]; | |
212 | char filename[1024]; /* input or output filename */ | |
213 | /* stream info */ | |
214 | char title[512]; | |
215 | char author[512]; | |
216 | char copyright[512]; | |
217 | char comment[512]; | |
6a58e151 FB |
218 | char album[512]; |
219 | int year; /* ID3 year, 0 if none */ | |
220 | int track; /* track number, 0 if none */ | |
221 | char genre[32]; /* ID3 genre */ | |
222 | ||
92b3e125 | 223 | int flags; /* format specific flags */ |
916c80e9 FB |
224 | /* private data for pts handling (do not modify directly) */ |
225 | int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */ | |
226 | int pts_num, pts_den; /* value to convert to seconds */ | |
de6d9b64 FB |
227 | /* This buffer is only needed when packets were already buffered but |
228 | not decoded, for example to get the codec parameters in mpeg | |
229 | streams */ | |
ee404803 FB |
230 | struct AVPacketList *packet_buffer; |
231 | ||
232 | /* decoding: position of the first frame of the component, in | |
233 | AV_TIME_BASE fractional seconds. NEVER set this value directly: | |
234 | it is deduced from the AVStream values. */ | |
235 | int64_t start_time; | |
236 | /* decoding: duration of the stream, in AV_TIME_BASE fractional | |
237 | seconds. NEVER set this value directly: it is deduced from the | |
238 | AVStream values. */ | |
239 | int64_t duration; | |
240 | /* decoding: total file size. 0 if unknown */ | |
241 | int64_t file_size; | |
242 | /* decoding: total stream bitrate in bit/s, 0 if not | |
243 | available. Never set it directly if the file_size and the | |
244 | duration are known as ffmpeg can compute it automatically. */ | |
245 | int bit_rate; | |
de6d9b64 FB |
246 | } AVFormatContext; |
247 | ||
248 | typedef struct AVPacketList { | |
249 | AVPacket pkt; | |
250 | struct AVPacketList *next; | |
251 | } AVPacketList; | |
252 | ||
b9a281db FB |
253 | extern AVInputFormat *first_iformat; |
254 | extern AVOutputFormat *first_oformat; | |
de6d9b64 | 255 | |
290c5fa6 FB |
256 | /* still image support */ |
257 | struct AVInputImageContext; | |
258 | typedef struct AVInputImageContext AVInputImageContext; | |
259 | ||
260 | typedef struct AVImageInfo { | |
261 | enum PixelFormat pix_fmt; /* requested pixel format */ | |
262 | int width; /* requested width */ | |
263 | int height; /* requested height */ | |
7e2e1abf | 264 | int interleaved; /* image is interleaved (e.g. interleaved GIF) */ |
290c5fa6 FB |
265 | AVPicture pict; /* returned allocated image */ |
266 | } AVImageInfo; | |
267 | ||
3b1a27e0 | 268 | /* AVImageFormat.flags field constants */ |
7e2e1abf | 269 | #define AVIMAGE_INTERLEAVED 0x0001 /* image format support interleaved output */ |
3b1a27e0 | 270 | |
290c5fa6 FB |
271 | typedef struct AVImageFormat { |
272 | const char *name; | |
273 | const char *extensions; | |
274 | /* tell if a given file has a chance of being parsing by this format */ | |
275 | int (*img_probe)(AVProbeData *); | |
276 | /* read a whole image. 'alloc_cb' is called when the image size is | |
277 | known so that the caller can allocate the image. If 'allo_cb' | |
278 | returns non zero, then the parsing is aborted. Return '0' if | |
279 | OK. */ | |
280 | int (*img_read)(ByteIOContext *, | |
281 | int (*alloc_cb)(void *, AVImageInfo *info), void *); | |
282 | /* write the image */ | |
283 | int supported_pixel_formats; /* mask of supported formats for output */ | |
284 | int (*img_write)(ByteIOContext *, AVImageInfo *); | |
3b1a27e0 | 285 | int flags; |
290c5fa6 FB |
286 | struct AVImageFormat *next; |
287 | } AVImageFormat; | |
288 | ||
289 | void av_register_image_format(AVImageFormat *img_fmt); | |
290 | AVImageFormat *av_probe_image_format(AVProbeData *pd); | |
291 | AVImageFormat *guess_image_format(const char *filename); | |
292 | int av_read_image(ByteIOContext *pb, const char *filename, | |
293 | AVImageFormat *fmt, | |
294 | int (*alloc_cb)(void *, AVImageInfo *info), void *opaque); | |
295 | int av_write_image(ByteIOContext *pb, AVImageFormat *fmt, AVImageInfo *img); | |
296 | ||
297 | extern AVImageFormat *first_image_format; | |
298 | ||
299 | extern AVImageFormat pnm_image_format; | |
300 | extern AVImageFormat pbm_image_format; | |
301 | extern AVImageFormat pgm_image_format; | |
302 | extern AVImageFormat ppm_image_format; | |
8975ba81 | 303 | extern AVImageFormat pam_image_format; |
290c5fa6 FB |
304 | extern AVImageFormat pgmyuv_image_format; |
305 | extern AVImageFormat yuv_image_format; | |
3a13f6bd | 306 | #ifdef CONFIG_ZLIB |
0e04e4e9 | 307 | extern AVImageFormat png_image_format; |
3a13f6bd | 308 | #endif |
0250738f | 309 | extern AVImageFormat jpeg_image_format; |
cdc90af0 | 310 | extern AVImageFormat gif_image_format; |
290c5fa6 | 311 | |
b9a281db FB |
312 | /* XXX: use automatic init with either ELF sections or C file parser */ |
313 | /* modules */ | |
de6d9b64 | 314 | |
b9a281db | 315 | /* mpeg.c */ |
ee404803 | 316 | extern AVInputFormat mpegps_demux; |
b9a281db FB |
317 | int mpegps_init(void); |
318 | ||
319 | /* mpegts.c */ | |
320 | extern AVInputFormat mpegts_demux; | |
321 | int mpegts_init(void); | |
de6d9b64 | 322 | |
b9a281db FB |
323 | /* rm.c */ |
324 | int rm_init(void); | |
325 | ||
326 | /* crc.c */ | |
327 | int crc_init(void); | |
328 | ||
329 | /* img.c */ | |
330 | int img_init(void); | |
331 | ||
332 | /* asf.c */ | |
333 | int asf_init(void); | |
de6d9b64 FB |
334 | |
335 | /* avienc.c */ | |
b9a281db | 336 | int avienc_init(void); |
de6d9b64 | 337 | |
b9a281db FB |
338 | /* avidec.c */ |
339 | int avidec_init(void); | |
6cea494e | 340 | |
b9a281db FB |
341 | /* swf.c */ |
342 | int swf_init(void); | |
343 | ||
344 | /* mov.c */ | |
345 | int mov_init(void); | |
de6d9b64 | 346 | |
1cb5f7fd MN |
347 | /* movenc.c */ |
348 | int movenc_init(void); | |
349 | ||
d4f5d74a GM |
350 | /* flvenc.c */ |
351 | int flvenc_init(void); | |
352 | ||
353 | /* flvdec.c */ | |
354 | int flvdec_init(void); | |
355 | ||
b9a281db FB |
356 | /* jpeg.c */ |
357 | int jpeg_init(void); | |
de6d9b64 | 358 | |
6cea494e | 359 | /* gif.c */ |
b9a281db FB |
360 | int gif_init(void); |
361 | ||
6cea494e | 362 | /* au.c */ |
b9a281db | 363 | int au_init(void); |
6cea494e | 364 | |
bc634f6f ZK |
365 | /* amr.c */ |
366 | int amr_init(void); | |
367 | ||
de6d9b64 | 368 | /* wav.c */ |
b9a281db | 369 | int wav_init(void); |
de6d9b64 FB |
370 | |
371 | /* raw.c */ | |
b9a281db | 372 | int raw_init(void); |
de6d9b64 | 373 | |
6a58e151 FB |
374 | /* mp3.c */ |
375 | int mp3_init(void); | |
376 | ||
2864dfd5 RFI |
377 | /* yuv4mpeg.c */ |
378 | int yuv4mpeg_init(void); | |
379 | ||
81e0d0b4 MH |
380 | /* ogg.c */ |
381 | int ogg_init(void); | |
382 | ||
f20dca40 FB |
383 | /* dv.c */ |
384 | int dv_init(void); | |
385 | ||
de6d9b64 | 386 | /* ffm.c */ |
b9a281db | 387 | int ffm_init(void); |
de6d9b64 | 388 | |
fb025625 FB |
389 | /* rtsp.c */ |
390 | extern AVInputFormat redir_demux; | |
391 | int redir_open(AVFormatContext **ic_ptr, ByteIOContext *f); | |
392 | ||
3c96b4ef MM |
393 | /* 4xm.c */ |
394 | int fourxm_init(void); | |
395 | ||
3f16d933 MM |
396 | /* psxstr.c */ |
397 | int str_init(void); | |
398 | ||
3ef8be2b MM |
399 | /* idroq.c */ |
400 | int roq_init(void); | |
401 | ||
402 | /* ipmovie.c */ | |
403 | int ipmovie_init(void); | |
404 | ||
3aa180b8 AB |
405 | /* nut.c */ |
406 | int nut_init(void); | |
407 | ||
493645eb MM |
408 | /* wc3movie.c */ |
409 | int wc3_init(void); | |
410 | ||
fb025625 FB |
411 | #include "rtp.h" |
412 | ||
413 | #include "rtsp.h" | |
414 | ||
290c5fa6 FB |
415 | /* yuv4mpeg.c */ |
416 | extern AVOutputFormat yuv4mpegpipe_oformat; | |
417 | ||
b9a281db | 418 | /* utils.c */ |
b9a281db FB |
419 | void av_register_input_format(AVInputFormat *format); |
420 | void av_register_output_format(AVOutputFormat *format); | |
36ada60c PG |
421 | AVOutputFormat *guess_stream_format(const char *short_name, |
422 | const char *filename, const char *mime_type); | |
b9a281db FB |
423 | AVOutputFormat *guess_format(const char *short_name, |
424 | const char *filename, const char *mime_type); | |
de6d9b64 | 425 | |
0c1a9eda | 426 | void av_hex_dump(uint8_t *buf, int size); |
de6d9b64 | 427 | |
94988531 | 428 | void av_register_all(void); |
de6d9b64 FB |
429 | |
430 | typedef struct FifoBuffer { | |
0c1a9eda ZK |
431 | uint8_t *buffer; |
432 | uint8_t *rptr, *wptr, *end; | |
de6d9b64 FB |
433 | } FifoBuffer; |
434 | ||
435 | int fifo_init(FifoBuffer *f, int size); | |
436 | void fifo_free(FifoBuffer *f); | |
0c1a9eda ZK |
437 | int fifo_size(FifoBuffer *f, uint8_t *rptr); |
438 | int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr); | |
439 | void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr); | |
de6d9b64 | 440 | |
b9a281db FB |
441 | /* media file input */ |
442 | AVInputFormat *av_find_input_format(const char *short_name); | |
94988531 | 443 | AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened); |
b9a281db FB |
444 | int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, |
445 | AVInputFormat *fmt, | |
446 | int buf_size, | |
447 | AVFormatParameters *ap); | |
448 | ||
449 | #define AVERROR_UNKNOWN (-1) /* unknown error */ | |
450 | #define AVERROR_IO (-2) /* i/o error */ | |
451 | #define AVERROR_NUMEXPECTED (-3) /* number syntax expected in filename */ | |
452 | #define AVERROR_INVALIDDATA (-4) /* invalid data found */ | |
453 | #define AVERROR_NOMEM (-5) /* not enough memory */ | |
454 | #define AVERROR_NOFMT (-6) /* unknown format */ | |
455 | ||
456 | int av_find_stream_info(AVFormatContext *ic); | |
de6d9b64 FB |
457 | int av_read_packet(AVFormatContext *s, AVPacket *pkt); |
458 | void av_close_input_file(AVFormatContext *s); | |
b9a281db | 459 | AVStream *av_new_stream(AVFormatContext *s, int id); |
916c80e9 FB |
460 | void av_set_pts_info(AVFormatContext *s, int pts_wrap_bits, |
461 | int pts_num, int pts_den); | |
de6d9b64 | 462 | |
b9a281db | 463 | /* media file output */ |
290c5fa6 | 464 | int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap); |
b9a281db | 465 | int av_write_header(AVFormatContext *s); |
1e51d801 FB |
466 | int av_write_frame(AVFormatContext *s, int stream_index, const uint8_t *buf, |
467 | int size); | |
b9a281db | 468 | int av_write_trailer(AVFormatContext *s); |
de6d9b64 FB |
469 | |
470 | void dump_format(AVFormatContext *ic, | |
471 | int index, | |
472 | const char *url, | |
473 | int is_output); | |
474 | int parse_image_size(int *width_ptr, int *height_ptr, const char *str); | |
445f1b83 | 475 | int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg); |
0c1a9eda | 476 | int64_t parse_date(const char *datestr, int duration); |
de6d9b64 | 477 | |
0c1a9eda | 478 | int64_t av_gettime(void); |
94988531 | 479 | |
de6d9b64 FB |
480 | /* ffm specific for ffserver */ |
481 | #define FFM_PACKET_SIZE 4096 | |
482 | offset_t ffm_read_write_index(int fd); | |
483 | void ffm_write_write_index(int fd, offset_t pos); | |
484 | void ffm_set_write_index(AVFormatContext *s, offset_t pos, offset_t file_size); | |
485 | ||
486 | int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info); | |
487 | ||
813cae4b FB |
488 | int get_frame_filename(char *buf, int buf_size, |
489 | const char *path, int number); | |
b9a281db | 490 | int filename_number_test(const char *filename); |
96baaa6a | 491 | |
b9a281db FB |
492 | /* grab specific */ |
493 | int video_grab_init(void); | |
494 | int audio_init(void); | |
96baaa6a | 495 | |
86fd51fb FB |
496 | /* DV1394 */ |
497 | int dv1394_init(void); | |
fb025625 FB |
498 | |
499 | #ifdef HAVE_AV_CONFIG_H | |
f71869a4 FB |
500 | |
501 | #include "os_support.h" | |
502 | ||
fb025625 FB |
503 | int strstart(const char *str, const char *val, const char **ptr); |
504 | int stristart(const char *str, const char *val, const char **ptr); | |
505 | void pstrcpy(char *buf, int buf_size, const char *str); | |
506 | char *pstrcat(char *buf, int buf_size, const char *s); | |
fb025625 | 507 | |
39f472c3 FB |
508 | void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem); |
509 | ||
510 | #define dynarray_add(tab, nb_ptr, elem)\ | |
511 | do {\ | |
512 | typeof(tab) _tab = (tab);\ | |
513 | typeof(elem) _elem = (elem);\ | |
514 | (void)sizeof(**_tab == _elem); /* check that types are compatible */\ | |
515 | __dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\ | |
516 | } while(0) | |
517 | ||
f71869a4 FB |
518 | time_t mktimegm(struct tm *tm); |
519 | const char *small_strptime(const char *p, const char *fmt, | |
520 | struct tm *dt); | |
521 | ||
fb025625 FB |
522 | struct in_addr; |
523 | int resolve_host(struct in_addr *sin_addr, const char *hostname); | |
524 | ||
525 | void url_split(char *proto, int proto_size, | |
526 | char *hostname, int hostname_size, | |
527 | int *port_ptr, | |
528 | char *path, int path_size, | |
529 | const char *url); | |
530 | ||
a941f391 FB |
531 | int match_ext(const char *filename, const char *extensions); |
532 | ||
fb025625 FB |
533 | #endif /* HAVE_AV_CONFIG_H */ |
534 | ||
02d697aa ZK |
535 | #ifdef __cplusplus |
536 | } | |
537 | #endif | |
538 | ||
fb025625 | 539 | #endif /* AVFORMAT_H */ |