libavformat/hls.c File Reference

Apple HTTP Live Streaming demuxer http://tools.ietf.org/html/draft-pantos-http-live-streaming. More...

#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"
#include <unistd.h>
#include "avio_internal.h"
#include "url.h"

Go to the source code of this file.

Data Structures
struct	segment
struct	variant
struct	HLSContext
struct	variant_info
struct	key_info
Defines
#define	INITIAL_BUFFER_SIZE   32768
Enumerations
enum	KeyType { KEY_NONE, KEY_AES_128 }
Functions
static int	read_chomp_line (AVIOContext *s, char *buf, int maxlen)
static void	free_segment_list (struct variant *var)
static void	free_variant_list (HLSContext *c)
static void	reset_packet (AVPacket *pkt)
static struct variant *	new_variant (HLSContext *c, int bandwidth, const char *url, const char *base)
static void	handle_variant_args (struct variant_info *info, const char *key, int key_len, char **dest, int *dest_len)
static void	handle_key_args (struct key_info *info, const char *key, int key_len, char **dest, int *dest_len)
static int	parse_playlist (HLSContext *c, const char *url, struct variant *var, AVIOContext *in)
static int	open_input (struct variant *var)
static int	read_data (void *opaque, uint8_t *buf, int buf_size)
static int	hls_read_header (AVFormatContext *s)
static int	recheck_discard_flags (AVFormatContext *s, int first)
static int	hls_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	hls_close (AVFormatContext *s)
static int	hls_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
static int	hls_probe (AVProbeData *p)
Variables
AVInputFormat	ff_hls_demuxer

---

Detailed Description

Apple HTTP Live Streaming demuxer http://tools.ietf.org/html/draft-pantos-http-live-streaming.

Definition in file hls.c.

---

Define Documentation

#define INITIAL_BUFFER_SIZE   32768

Definition at line 39 of file hls.c.

Referenced by hls_read_header().

---

Enumeration Type Documentation

enum KeyType

Enumerator:

KEY_NONE
KEY_AES_128

Definition at line 53 of file hls.c.

---

Function Documentation

static void free_segment_list

(

struct variant *

var

)

[static]

Definition at line 116 of file hls.c.

Referenced by free_variant_list(), hls_close(), and parse_playlist().

static void free_variant_list

(

HLSContext *

c

)

[static]

Definition at line 125 of file hls.c.

Referenced by hls_close(), and hls_read_header().

static void handle_key_args	(	struct key_info *	info,
		const char *	key,
		int	key_len,
		char **	dest,
		int *	dest_len
	)			[static]

Definition at line 187 of file hls.c.

Referenced by parse_playlist().

static void handle_variant_args	(	struct variant_info *	info,
		const char *	key,
		int	key_len,
		char **	dest,
		int *	dest_len
	)			[static]

Definition at line 172 of file hls.c.

Referenced by parse_playlist().

static int hls_close

(

AVFormatContext *

s

)

[static]

Definition at line 664 of file hls.c.

Referenced by hls_open().

static int hls_probe

(

AVProbeData *

p

)

[static]

Definition at line 733 of file hls.c.

static int hls_read_header

(

AVFormatContext *

s

)

[static]

Definition at line 448 of file hls.c.

static int hls_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 593 of file hls.c.

static int hls_read_seek	(	AVFormatContext *	s,
		int	stream_index,
		int64_t	timestamp,
		int	flags
	)			[static]

Definition at line 672 of file hls.c.

static struct variant* new_variant	(	HLSContext *	c,
		int	bandwidth,
		const char *	url,
		const char *	base
	)			[static, read]

Definition at line 155 of file hls.c.

Referenced by parse_playlist().

static int open_input

(

struct variant *

var

)

[static]

Definition at line 326 of file hls.c.

Referenced by read_data().

static int parse_playlist	(	HLSContext *	c,
		const char *	url,
		struct variant *	var,
		AVIOContext *	in
	)			[static]

Definition at line 202 of file hls.c.

Referenced by hls_open(), hls_read(), hls_read_header(), and read_data().

static int read_chomp_line	(	AVIOContext *	s,
		char *	buf,
		int	maxlen
	)			[static]

Definition at line 108 of file hls.c.

Referenced by parse_playlist().

static int read_data	(	void *	opaque,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 373 of file hls.c.

Referenced by hls_read_header().

static int recheck_discard_flags	(	AVFormatContext *	s,
		int	first
	)			[static]

Definition at line 558 of file hls.c.

Referenced by hls_read_packet().

static void reset_packet

(

AVPacket *

pkt

)

[static]

Definition at line 149 of file hls.c.

Referenced by hls_read_packet(), hls_read_seek(), and new_variant().

---

Variable Documentation

AVInputFormat ff_hls_demuxer

Initial value:

 {
    .name           = "hls,applehttp",
    .long_name      = NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming format"),
    .priv_data_size = sizeof(HLSContext),
    .read_probe     = hls_probe,
    .read_header    = hls_read_header,
    .read_packet    = hls_read_packet,
    .read_close     = hls_close,
    .read_seek      = hls_read_seek,
}

Definition at line 746 of file hls.c.