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 "libavutil/time.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#include "url.h"

Include dependency graph for hls.c:

Go to the source code of this file.

Data Structures
struct	segment
struct	variant
struct	HLSContext
struct	variant_info
struct	key_info

Macros
#define	INITIAL_BUFFER_SIZE   32768

Typedefs
typedef struct HLSContext	HLSContext

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 (HLSContext *c, 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.

Macro Definition Documentation

#define INITIAL_BUFFER_SIZE   32768

Definition at line 39 of file hls.c.

Referenced by hls_read_header().

Typedef Documentation

typedef struct HLSContext HLSContext

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 118 of file hls.c.

Referenced by free_variant_list(), and parse_playlist().

static void free_variant_list ( HLSContext *  c )

static

Definition at line 127 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 191 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 176 of file hls.c.

Referenced by parse_playlist().

static int hls_close ( AVFormatContext *  s )

static

Definition at line 737 of file hls.c.

static int hls_probe ( AVProbeData *  p )

static

Definition at line 806 of file hls.c.

static int hls_read_header ( AVFormatContext *  s )

static

Definition at line 476 of file hls.c.

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

static

Definition at line 654 of file hls.c.

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

static

Definition at line 745 of file hls.c.

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

static

Definition at line 159 of file hls.c.

Referenced by parse_playlist().

static int open_input ( HLSContext *  c, struct variant *  var  )

static

Definition at line 340 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 206 of file hls.c.

Referenced by hls_read_header(), and read_data().

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

static

Definition at line 110 of file hls.c.

Referenced by parse_playlist().

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

static

Definition at line 403 of file hls.c.

Referenced by hls_read_header().

static int recheck_discard_flags ( AVFormatContext *  s, int  first  )

static

Definition at line 619 of file hls.c.

Referenced by hls_read_packet().

static void reset_packet ( AVPacket *  pkt )

static

Definition at line 153 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"),
    .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 819 of file hls.c.