format.c File Reference

#include "config_components.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avio_internal.h"
#include "avformat.h"
#include "demux.h"
#include "id3v2.h"
#include "internal.h"
#include "url.h"

Go to the source code of this file.

Functions
int	av_match_ext (const char *filename, const char *extensions)
	Return a positive value if the given filename has one of the given extensions, 0 otherwise. More...
int	ff_match_url_ext (const char *url, const char *extensions)
	Return a positive value if the given url has one of the given extensions, negative AVERROR on error, 0 otherwise. More...
const AVOutputFormat *	av_guess_format (const char *short_name, const char *filename, const char *mime_type)
	Return the output format in the list of registered output formats which best matches the provided parameters, or return NULL if there is no match. More...
enum AVCodecID	av_guess_codec (const AVOutputFormat *fmt, const char *short_name, const char *filename, const char *mime_type, enum AVMediaType type)
	Guess the codec ID based upon muxer and filename. More...
const AVInputFormat *	av_find_input_format (const char *short_name)
	Find AVInputFormat based on the short name of the input format. More...
const AVInputFormat *	av_probe_input_format3 (const AVProbeData *pd, int is_opened, int *score_ret)
	Guess the file format. More...
const AVInputFormat *	av_probe_input_format2 (const AVProbeData *pd, int is_opened, int *score_max)
	Guess the file format. More...
const AVInputFormat *	av_probe_input_format (const AVProbeData *pd, int is_opened)
	Guess the file format. More...
int	av_probe_input_buffer2 (AVIOContext *pb, const AVInputFormat **fmt, const char *filename, void *logctx, unsigned int offset, unsigned int max_probe_size)
	Probe a bytestream to determine the input format. More...
int	av_probe_input_buffer (AVIOContext *pb, const AVInputFormat **fmt, const char *filename, void *logctx, unsigned int offset, unsigned int max_probe_size)
	Like av_probe_input_buffer2() but returns 0 on success. More...

Detailed Description

Format register and lookup

Definition in file format.c.

Function Documentation

ff_match_url_ext()

int ff_match_url_ext	(	const char *	url,
		const char *	extensions
	)

Return a positive value if the given url has one of the given extensions, negative AVERROR on error, 0 otherwise.

Parameters

url	url to check against the given extensions
extensions	a comma-separated list of filename extensions

Definition at line 55 of file format.c.

Referenced by hls_probe().