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[libav.git] / libavformat / avformat.h
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1#ifndef AVFORMAT_H
2#define AVFORMAT_H
de6d9b64 3
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4#ifdef __cplusplus
5extern "C" {
6#endif
7
576ae256 8#define LIBAVFORMAT_BUILD 4618
8026c3b5 9
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10#define LIBAVFORMAT_VERSION_INT FFMPEG_VERSION_INT
11#define LIBAVFORMAT_VERSION FFMPEG_VERSION
12#define LIBAVFORMAT_IDENT "FFmpeg" FFMPEG_VERSION "b" AV_STRINGIFY(LIBAVFORMAT_BUILD)
4b1f4f23 13
f71869a4 14#include <time.h>
67070e4f 15#include <stdio.h> /* FILE */
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16#include "avcodec.h"
17
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18#include "avio.h"
19
20/* packet functions */
21
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22#ifndef MAXINT64
23#define MAXINT64 int64_t_C(0x7fffffffffffffff)
24#endif
25
26#ifndef MININT64
27#define MININT64 int64_t_C(0x8000000000000000)
28#endif
29
de6d9b64 30typedef struct AVPacket {
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31 int64_t pts; /* presentation time stamp in AV_TIME_BASE units (or
32 pts_den units in muxers or demuxers) */
33 int64_t dts; /* decompression time stamp in AV_TIME_BASE units (or
34 pts_den units in muxers or demuxers) */
0c1a9eda 35 uint8_t *data;
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36 int size;
37 int stream_index;
38 int flags;
fb2758c8 39 int duration; /* presentation duration (0 if not available) */
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40 void (*destruct)(struct AVPacket *);
41 void *priv;
de6d9b64 42} AVPacket;
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43#define PKT_FLAG_KEY 0x0001
44
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45void av_destruct_packet_nofree(AVPacket *pkt);
46
da24c5e3 47/* initialize optional fields of a packet */
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48static inline void av_init_packet(AVPacket *pkt)
49{
50 pkt->pts = AV_NOPTS_VALUE;
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51 pkt->dts = AV_NOPTS_VALUE;
52 pkt->duration = 0;
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53 pkt->flags = 0;
54 pkt->stream_index = 0;
63dd1377 55 pkt->destruct= av_destruct_packet_nofree;
6fa5a56c 56}
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57
58int av_new_packet(AVPacket *pkt, int size);
fb2758c8 59int av_dup_packet(AVPacket *pkt);
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60
61/**
62 * Free a packet
63 *
64 * @param pkt packet to free
65 */
66static inline void av_free_packet(AVPacket *pkt)
67{
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68 if (pkt && pkt->destruct) {
69 pkt->destruct(pkt);
70 }
6fa5a56c 71}
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72
73/*************************************************/
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74/* fractional numbers for exact pts handling */
75
76/* the exact value of the fractional number is: 'val + num / den'. num
77 is assumed to be such as 0 <= num < den */
78typedef struct AVFrac {
0c1a9eda 79 int64_t val, num, den;
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80} AVFrac;
81
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82void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den);
83void av_frac_add(AVFrac *f, int64_t incr);
84void av_frac_set(AVFrac *f, int64_t val);
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85
86/*************************************************/
b9a281db 87/* input/output formats */
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88
89struct AVFormatContext;
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90
91/* this structure contains the data a format has to probe a file */
92typedef struct AVProbeData {
5c91a675 93 const char *filename;
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94 unsigned char *buf;
95 int buf_size;
96} AVProbeData;
97
98#define AVPROBE_SCORE_MAX 100
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99
100typedef struct AVFormatParameters {
101 int frame_rate;
14bea432 102 int frame_rate_base;
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103 int sample_rate;
104 int channels;
105 int width;
106 int height;
4606ac8d 107 enum PixelFormat pix_fmt;
290c5fa6 108 struct AVImageFormat *image_format;
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109 int channel; /* used to select dv channel */
110 const char *device; /* video4linux, audio or DV device */
e3ee3283 111 const char *standard; /* tv standard, NTSC, PAL, SECAM */
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112 int mpeg2ts_raw:1; /* force raw MPEG2 transport stream output, if possible */
113 int mpeg2ts_compute_pcr:1; /* compute exact PCR for each transport
114 stream packet (only meaningful if
115 mpeg2ts_raw is TRUE */
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116 int initial_pause:1; /* do not begin to play the stream
117 immediately (RTSP only) */
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118} AVFormatParameters;
119
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120#define AVFMT_NOFILE 0x0001 /* no file should be opened */
121#define AVFMT_NEEDNUMBER 0x0002 /* needs '%d' in filename */
b9a281db 122#define AVFMT_SHOW_IDS 0x0008 /* show format stream IDs numbers */
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123#define AVFMT_RAWPICTURE 0x0020 /* format wants AVPicture structure for
124 raw picture data */
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125
126typedef struct AVOutputFormat {
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127 const char *name;
128 const char *long_name;
129 const char *mime_type;
130 const char *extensions; /* comma separated extensions */
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131 /* size of private data so that it can be allocated in the wrapper */
132 int priv_data_size;
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133 /* output support */
134 enum CodecID audio_codec; /* default audio codec */
135 enum CodecID video_codec; /* default video codec */
136 int (*write_header)(struct AVFormatContext *);
e928649b 137 int (*write_packet)(struct AVFormatContext *, AVPacket *pkt);
de6d9b64 138 int (*write_trailer)(struct AVFormatContext *);
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139 /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */
140 int flags;
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141 /* currently only used to set pixel format if not YUV420P */
142 int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
fe2d6fe2 143 int (*interleave_packet)(struct AVFormatContext *, AVPacket *out, AVPacket *in, int flush);
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144 /* private fields */
145 struct AVOutputFormat *next;
146} AVOutputFormat;
de6d9b64 147
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148typedef struct AVInputFormat {
149 const char *name;
150 const char *long_name;
151 /* size of private data so that it can be allocated in the wrapper */
152 int priv_data_size;
153 /* tell if a given file has a chance of being parsing by this format */
154 int (*read_probe)(AVProbeData *);
155 /* read the format header and initialize the AVFormatContext
de6d9b64 156 structure. Return 0 if OK. 'ap' if non NULL contains
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157 additionnal paramters. Only used in raw format right
158 now. 'av_new_stream' should be called to create new streams. */
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159 int (*read_header)(struct AVFormatContext *,
160 AVFormatParameters *ap);
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161 /* read one packet and put it in 'pkt'. pts and flags are also
162 set. 'av_new_stream' can be called only if the flag
da24c5e3 163 AVFMTCTX_NOHEADER is used. */
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164 int (*read_packet)(struct AVFormatContext *, AVPacket *pkt);
165 /* close the stream. The AVFormatContext and AVStreams are not
166 freed by this function */
167 int (*read_close)(struct AVFormatContext *);
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168 /* seek at or before a given timestamp (given in AV_TIME_BASE
169 units) relative to the frames in stream component stream_index */
170 int (*read_seek)(struct AVFormatContext *,
171 int stream_index, int64_t timestamp);
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172 /**
173 * gets the next timestamp in AV_TIME_BASE units.
174 */
175 int64_t (*read_timestamp)(struct AVFormatContext *s, int stream_index,
176 int64_t *pos, int64_t pos_limit);
da24c5e3 177 /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */
de6d9b64 178 int flags;
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179 /* if extensions are defined, then no probe is done. You should
180 usually not use extension format guessing because it is not
181 reliable enough */
182 const char *extensions;
183 /* general purpose read only value that the format can use */
184 int value;
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185
186 /* start/resume playing - only meaningful if using a network based format
187 (RTSP) */
188 int (*read_play)(struct AVFormatContext *);
189
190 /* pause playing - only meaningful if using a network based format
191 (RTSP) */
192 int (*read_pause)(struct AVFormatContext *);
193
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194 /* private fields */
195 struct AVInputFormat *next;
196} AVInputFormat;
de6d9b64 197
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198typedef struct AVIndexEntry {
199 int64_t pos;
200 int64_t timestamp;
201#define AVINDEX_KEYFRAME 0x0001
b754978a 202/* the following 2 flags indicate that the next/prev keyframe is known, and scaning for it isnt needed */
fb2758c8 203 int flags;
3e9245a9 204 int min_distance; /* min distance between this and the previous keyframe, used to avoid unneeded searching */
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205} AVIndexEntry;
206
de6d9b64 207typedef struct AVStream {
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208 int index; /* stream index in AVFormatContext */
209 int id; /* format specific stream id */
de6d9b64 210 AVCodecContext codec; /* codec context */
76c0441b 211 int r_frame_rate; /* real frame rate of the stream */
14bea432 212 int r_frame_rate_base;/* real frame rate base of the stream */
de6d9b64 213 void *priv_data;
b9a281db 214 /* internal data used in av_find_stream_info() */
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215 int64_t codec_info_duration;
216 int codec_info_nb_frames;
da24c5e3 217 /* encoding: PTS generation when outputing stream */
1e51d801 218 AVFrac pts;
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219 AVRational time_base;
220 int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */
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221 /* ffmpeg.c private use */
222 int stream_copy; /* if TRUE, just copy stream */
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223 /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame
224 * MN:dunno if thats the right place, for it */
225 float quality;
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226 /* decoding: position of the first frame of the component, in
227 AV_TIME_BASE fractional seconds. */
228 int64_t start_time;
229 /* decoding: duration of the stream, in AV_TIME_BASE fractional
230 seconds. */
231 int64_t duration;
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232
233 /* av_read_frame() support */
234 int need_parsing;
235 struct AVCodecParserContext *parser;
6ec87caa 236
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237 int64_t cur_dts;
238 int last_IP_duration;
77405fc8 239 int64_t last_IP_pts;
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240 /* av_seek_frame() support */
241 AVIndexEntry *index_entries; /* only used if the format does not
242 support seeking natively */
243 int nb_index_entries;
244 int index_entries_allocated_size;
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245} AVStream;
246
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247#define AVFMTCTX_NOHEADER 0x0001 /* signal that no header is present
248 (streams are added dynamically) */
249
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250#define MAX_STREAMS 20
251
252/* format I/O context */
253typedef struct AVFormatContext {
7fea94ce 254 const AVClass *av_class; /* set by av_alloc_format_context */
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255 /* can only be iformat or oformat, not both at the same time */
256 struct AVInputFormat *iformat;
257 struct AVOutputFormat *oformat;
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258 void *priv_data;
259 ByteIOContext pb;
260 int nb_streams;
261 AVStream *streams[MAX_STREAMS];
262 char filename[1024]; /* input or output filename */
263 /* stream info */
4568325a 264 int64_t timestamp;
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265 char title[512];
266 char author[512];
267 char copyright[512];
268 char comment[512];
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269 char album[512];
270 int year; /* ID3 year, 0 if none */
271 int track; /* track number, 0 if none */
272 char genre[32]; /* ID3 genre */
273
da24c5e3 274 int ctx_flags; /* format specific flags, see AVFMTCTX_xx */
916c80e9 275 /* private data for pts handling (do not modify directly) */
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276 /* This buffer is only needed when packets were already buffered but
277 not decoded, for example to get the codec parameters in mpeg
278 streams */
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279 struct AVPacketList *packet_buffer;
280
281 /* decoding: position of the first frame of the component, in
282 AV_TIME_BASE fractional seconds. NEVER set this value directly:
283 it is deduced from the AVStream values. */
284 int64_t start_time;
285 /* decoding: duration of the stream, in AV_TIME_BASE fractional
286 seconds. NEVER set this value directly: it is deduced from the
287 AVStream values. */
288 int64_t duration;
289 /* decoding: total file size. 0 if unknown */
290 int64_t file_size;
291 /* decoding: total stream bitrate in bit/s, 0 if not
292 available. Never set it directly if the file_size and the
293 duration are known as ffmpeg can compute it automatically. */
294 int bit_rate;
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295
296 /* av_read_frame() support */
297 AVStream *cur_st;
298 const uint8_t *cur_ptr;
299 int cur_len;
300 AVPacket cur_pkt;
301
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302 /* av_seek_frame() support */
303 int64_t data_offset; /* offset of the first packet */
304 int index_built;
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305
306 int mux_rate;
307 int packet_size;
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308} AVFormatContext;
309
310typedef struct AVPacketList {
311 AVPacket pkt;
312 struct AVPacketList *next;
313} AVPacketList;
314
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315extern AVInputFormat *first_iformat;
316extern AVOutputFormat *first_oformat;
de6d9b64 317
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318/* still image support */
319struct AVInputImageContext;
320typedef struct AVInputImageContext AVInputImageContext;
321
322typedef struct AVImageInfo {
323 enum PixelFormat pix_fmt; /* requested pixel format */
324 int width; /* requested width */
325 int height; /* requested height */
7e2e1abf 326 int interleaved; /* image is interleaved (e.g. interleaved GIF) */
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327 AVPicture pict; /* returned allocated image */
328} AVImageInfo;
329
3b1a27e0 330/* AVImageFormat.flags field constants */
7e2e1abf 331#define AVIMAGE_INTERLEAVED 0x0001 /* image format support interleaved output */
3b1a27e0 332
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333typedef struct AVImageFormat {
334 const char *name;
335 const char *extensions;
336 /* tell if a given file has a chance of being parsing by this format */
337 int (*img_probe)(AVProbeData *);
338 /* read a whole image. 'alloc_cb' is called when the image size is
339 known so that the caller can allocate the image. If 'allo_cb'
340 returns non zero, then the parsing is aborted. Return '0' if
341 OK. */
342 int (*img_read)(ByteIOContext *,
343 int (*alloc_cb)(void *, AVImageInfo *info), void *);
344 /* write the image */
345 int supported_pixel_formats; /* mask of supported formats for output */
346 int (*img_write)(ByteIOContext *, AVImageInfo *);
3b1a27e0 347 int flags;
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348 struct AVImageFormat *next;
349} AVImageFormat;
350
351void av_register_image_format(AVImageFormat *img_fmt);
352AVImageFormat *av_probe_image_format(AVProbeData *pd);
353AVImageFormat *guess_image_format(const char *filename);
354int av_read_image(ByteIOContext *pb, const char *filename,
355 AVImageFormat *fmt,
356 int (*alloc_cb)(void *, AVImageInfo *info), void *opaque);
357int av_write_image(ByteIOContext *pb, AVImageFormat *fmt, AVImageInfo *img);
358
359extern AVImageFormat *first_image_format;
360
361extern AVImageFormat pnm_image_format;
362extern AVImageFormat pbm_image_format;
363extern AVImageFormat pgm_image_format;
364extern AVImageFormat ppm_image_format;
8975ba81 365extern AVImageFormat pam_image_format;
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366extern AVImageFormat pgmyuv_image_format;
367extern AVImageFormat yuv_image_format;
3a13f6bd 368#ifdef CONFIG_ZLIB
0e04e4e9 369extern AVImageFormat png_image_format;
3a13f6bd 370#endif
0250738f 371extern AVImageFormat jpeg_image_format;
cdc90af0 372extern AVImageFormat gif_image_format;
6a91ec51 373extern AVImageFormat sgi_image_format;
290c5fa6 374
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375/* XXX: use automatic init with either ELF sections or C file parser */
376/* modules */
de6d9b64 377
b9a281db 378/* mpeg.c */
ee404803 379extern AVInputFormat mpegps_demux;
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380int mpegps_init(void);
381
382/* mpegts.c */
383extern AVInputFormat mpegts_demux;
384int mpegts_init(void);
de6d9b64 385
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386/* rm.c */
387int rm_init(void);
388
389/* crc.c */
390int crc_init(void);
391
392/* img.c */
393int img_init(void);
394
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395/* img2.c */
396int img2_init(void);
397
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398/* asf.c */
399int asf_init(void);
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400
401/* avienc.c */
b9a281db 402int avienc_init(void);
de6d9b64 403
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404/* avidec.c */
405int avidec_init(void);
6cea494e 406
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407/* swf.c */
408int swf_init(void);
409
410/* mov.c */
411int mov_init(void);
de6d9b64 412
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413/* movenc.c */
414int movenc_init(void);
415
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416/* flvenc.c */
417int flvenc_init(void);
418
419/* flvdec.c */
420int flvdec_init(void);
421
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422/* jpeg.c */
423int jpeg_init(void);
de6d9b64 424
6cea494e 425/* gif.c */
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426int gif_init(void);
427
6cea494e 428/* au.c */
b9a281db 429int au_init(void);
6cea494e 430
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431/* amr.c */
432int amr_init(void);
433
de6d9b64 434/* wav.c */
c3775e54 435int ff_wav_init(void);
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436
437/* raw.c */
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438int pcm_read_seek(AVFormatContext *s,
439 int stream_index, int64_t timestamp);
b9a281db 440int raw_init(void);
de6d9b64 441
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442/* mp3.c */
443int mp3_init(void);
444
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445/* yuv4mpeg.c */
446int yuv4mpeg_init(void);
447
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448/* ogg.c */
449int ogg_init(void);
450
f20dca40 451/* dv.c */
c3775e54 452int ff_dv_init(void);
f20dca40 453
de6d9b64 454/* ffm.c */
b9a281db 455int ffm_init(void);
de6d9b64 456
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457/* rtsp.c */
458extern AVInputFormat redir_demux;
459int redir_open(AVFormatContext **ic_ptr, ByteIOContext *f);
460
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461/* 4xm.c */
462int fourxm_init(void);
463
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464/* psxstr.c */
465int str_init(void);
466
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467/* idroq.c */
468int roq_init(void);
469
470/* ipmovie.c */
471int ipmovie_init(void);
472
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473/* nut.c */
474int nut_init(void);
475
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476/* wc3movie.c */
477int wc3_init(void);
478
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479/* westwood.c */
480int westwood_init(void);
481
482/* segafilm.c */
483int film_init(void);
484
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485/* idcin.c */
486int idcin_init(void);
487
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488/* flic.c */
489int flic_init(void);
490
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491/* sierravmd.c */
492int vmd_init(void);
493
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494/* matroska.c */
495int matroska_init(void);
496
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497/* sol.c */
498int sol_init(void);
499
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500#include "rtp.h"
501
502#include "rtsp.h"
503
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504/* yuv4mpeg.c */
505extern AVOutputFormat yuv4mpegpipe_oformat;
506
b9a281db 507/* utils.c */
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508void av_register_input_format(AVInputFormat *format);
509void av_register_output_format(AVOutputFormat *format);
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510AVOutputFormat *guess_stream_format(const char *short_name,
511 const char *filename, const char *mime_type);
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512AVOutputFormat *guess_format(const char *short_name,
513 const char *filename, const char *mime_type);
de6d9b64 514
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515void av_hex_dump(FILE *f, uint8_t *buf, int size);
516void av_pkt_dump(FILE *f, AVPacket *pkt, int dump_payload);
de6d9b64 517
94988531 518void av_register_all(void);
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519
520typedef struct FifoBuffer {
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521 uint8_t *buffer;
522 uint8_t *rptr, *wptr, *end;
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523} FifoBuffer;
524
525int fifo_init(FifoBuffer *f, int size);
526void fifo_free(FifoBuffer *f);
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527int fifo_size(FifoBuffer *f, uint8_t *rptr);
528int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr);
529void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr);
7000a175 530int put_fifo(ByteIOContext *pb, FifoBuffer *f, int buf_size, uint8_t **rptr_ptr);
de6d9b64 531
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532/* media file input */
533AVInputFormat *av_find_input_format(const char *short_name);
94988531 534AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
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535int av_open_input_stream(AVFormatContext **ic_ptr,
536 ByteIOContext *pb, const char *filename,
537 AVInputFormat *fmt, AVFormatParameters *ap);
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538int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
539 AVInputFormat *fmt,
540 int buf_size,
541 AVFormatParameters *ap);
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542/* no av_open for output, so applications will need this: */
543AVFormatContext *av_alloc_format_context(void);
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544
545#define AVERROR_UNKNOWN (-1) /* unknown error */
546#define AVERROR_IO (-2) /* i/o error */
547#define AVERROR_NUMEXPECTED (-3) /* number syntax expected in filename */
548#define AVERROR_INVALIDDATA (-4) /* invalid data found */
549#define AVERROR_NOMEM (-5) /* not enough memory */
550#define AVERROR_NOFMT (-6) /* unknown format */
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551#define AVERROR_NOTSUPP (-7) /* operation not supported */
552
b9a281db 553int av_find_stream_info(AVFormatContext *ic);
de6d9b64 554int av_read_packet(AVFormatContext *s, AVPacket *pkt);
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555int av_read_frame(AVFormatContext *s, AVPacket *pkt);
556int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp);
557int av_read_play(AVFormatContext *s);
558int av_read_pause(AVFormatContext *s);
de6d9b64 559void av_close_input_file(AVFormatContext *s);
b9a281db 560AVStream *av_new_stream(AVFormatContext *s, int id);
9ee91c2f 561void av_set_pts_info(AVStream *s, int pts_wrap_bits,
916c80e9 562 int pts_num, int pts_den);
de6d9b64 563
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564int av_find_default_stream_index(AVFormatContext *s);
565int av_index_search_timestamp(AVStream *st, int timestamp);
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566int av_add_index_entry(AVStream *st,
567 int64_t pos, int64_t timestamp, int distance, int flags);
8d14a25c 568int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts);
b754978a 569
b9a281db 570/* media file output */
290c5fa6 571int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap);
b9a281db 572int av_write_header(AVFormatContext *s);
e928649b 573int av_write_frame(AVFormatContext *s, AVPacket *pkt);
3c895fc0 574int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt);
e928649b 575
b9a281db 576int av_write_trailer(AVFormatContext *s);
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577
578void dump_format(AVFormatContext *ic,
579 int index,
580 const char *url,
581 int is_output);
582int parse_image_size(int *width_ptr, int *height_ptr, const char *str);
445f1b83 583int parse_frame_rate(int *frame_rate, int *frame_rate_base, const char *arg);
0c1a9eda 584int64_t parse_date(const char *datestr, int duration);
de6d9b64 585
0c1a9eda 586int64_t av_gettime(void);
94988531 587
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588/* ffm specific for ffserver */
589#define FFM_PACKET_SIZE 4096
590offset_t ffm_read_write_index(int fd);
591void ffm_write_write_index(int fd, offset_t pos);
592void ffm_set_write_index(AVFormatContext *s, offset_t pos, offset_t file_size);
593
594int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
595
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596int get_frame_filename(char *buf, int buf_size,
597 const char *path, int number);
b9a281db 598int filename_number_test(const char *filename);
96baaa6a 599
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600/* grab specific */
601int video_grab_init(void);
602int audio_init(void);
96baaa6a 603
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604/* DV1394 */
605int dv1394_init(void);
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606
607#ifdef HAVE_AV_CONFIG_H
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608
609#include "os_support.h"
610
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611int strstart(const char *str, const char *val, const char **ptr);
612int stristart(const char *str, const char *val, const char **ptr);
613void pstrcpy(char *buf, int buf_size, const char *str);
614char *pstrcat(char *buf, int buf_size, const char *s);
fb025625 615
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616void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem);
617
e4e70d2e 618#ifdef __GNUC__
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619#define dynarray_add(tab, nb_ptr, elem)\
620do {\
621 typeof(tab) _tab = (tab);\
622 typeof(elem) _elem = (elem);\
623 (void)sizeof(**_tab == _elem); /* check that types are compatible */\
624 __dynarray_add((unsigned long **)_tab, nb_ptr, (unsigned long)_elem);\
625} while(0)
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626#else
627#define dynarray_add(tab, nb_ptr, elem)\
628do {\
629 __dynarray_add((unsigned long **)(tab), nb_ptr, (unsigned long)(elem));\
630} while(0)
631#endif
39f472c3 632
f71869a4 633time_t mktimegm(struct tm *tm);
0c9fc6e1 634struct tm *brktimegm(time_t secs, struct tm *tm);
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635const char *small_strptime(const char *p, const char *fmt,
636 struct tm *dt);
637
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638struct in_addr;
639int resolve_host(struct in_addr *sin_addr, const char *hostname);
640
641void url_split(char *proto, int proto_size,
6ba5cbc6 642 char *authorization, int authorization_size,
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643 char *hostname, int hostname_size,
644 int *port_ptr,
645 char *path, int path_size,
646 const char *url);
647
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648int match_ext(const char *filename, const char *extensions);
649
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650#endif /* HAVE_AV_CONFIG_H */
651
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652#ifdef __cplusplus
653}
654#endif
655
fb025625 656#endif /* AVFORMAT_H */