flvdec.c File Reference
#include "libavutil/avstring.h"
#include "libavutil/dict.h"
#include "libavutil/intfloat.h"
#include "libavutil/mathematics.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/mpeg4audio.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#include "flv.h"

Go to the source code of this file.

Data Structures

struct  FLVContext

Macros

#define KEYFRAMES_TAG   "keyframes"
#define KEYFRAMES_TIMESTAMP_TAG   "times"
#define KEYFRAMES_BYTEOFFSET_TAG   "filepositions"

Functions

static int flv_probe (AVProbeData *p)
static void flv_set_audio_codec (AVFormatContext *s, AVStream *astream, AVCodecContext *acodec, int flv_codecid)
static int flv_set_video_codec (AVFormatContext *s, AVStream *vstream, int flv_codecid)
static int amf_get_string (AVIOContext *ioc, char *buffer, int buffsize)
static int parse_keyframes_index (AVFormatContext *s, AVIOContext *ioc, AVStream *vstream, int64_t max_pos)
static int amf_parse_object (AVFormatContext *s, AVStream *astream, AVStream *vstream, const char *key, int64_t max_pos, int depth)
static int flv_read_metabody (AVFormatContext *s, int64_t next_pos)
static AVStreamcreate_stream (AVFormatContext *s, int is_audio)
static int flv_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int flv_read_close (AVFormatContext *s)
static int flv_get_extradata (AVFormatContext *s, AVStream *st, int size)
static int flv_queue_extradata (FLVContext *flv, AVIOContext *pb, int stream, int size)
static int flv_read_packet (AVFormatContext *s, AVPacket *pkt)
static int flv_read_seek (AVFormatContext *s, int stream_index, int64_t ts, int flags)

Variables

AVInputFormat ff_flv_demuxer

Macro Definition Documentation

#define KEYFRAMES_BYTEOFFSET_TAG   "filepositions"

Definition at line 40 of file flvdec.c.

Referenced by parse_keyframes_index().

#define KEYFRAMES_TAG   "keyframes"

Definition at line 38 of file flvdec.c.

Referenced by amf_parse_object().

#define KEYFRAMES_TIMESTAMP_TAG   "times"

Definition at line 39 of file flvdec.c.

Referenced by parse_keyframes_index().

Function Documentation

static int amf_get_string ( AVIOContext ioc,
char *  buffer,
int  buffsize 
)
static

Definition at line 125 of file flvdec.c.

Referenced by amf_parse_object(), flv_read_metabody(), and parse_keyframes_index().

static int amf_parse_object ( AVFormatContext s,
AVStream astream,
AVStream vstream,
const char *  key,
int64_t  max_pos,
int  depth 
)
static

Definition at line 222 of file flvdec.c.

Referenced by flv_read_metabody().

static AVStream* create_stream ( AVFormatContext s,
int  is_audio 
)
static

Definition at line 361 of file flvdec.c.

Referenced by flv_read_header(), and flv_read_packet().

static int flv_get_extradata ( AVFormatContext s,
AVStream st,
int  size 
)
static

Definition at line 415 of file flvdec.c.

Referenced by flv_read_packet().

static int flv_probe ( AVProbeData p)
static

Definition at line 50 of file flvdec.c.

static int flv_queue_extradata ( FLVContext flv,
AVIOContext pb,
int  stream,
int  size 
)
static

Definition at line 426 of file flvdec.c.

Referenced by flv_read_packet().

static int flv_read_close ( AVFormatContext s)
static

Definition at line 407 of file flvdec.c.

static int flv_read_header ( AVFormatContext s,
AVFormatParameters ap 
)
static

Definition at line 371 of file flvdec.c.

static int flv_read_metabody ( AVFormatContext s,
int64_t  next_pos 
)
static

Definition at line 331 of file flvdec.c.

Referenced by flv_read_packet().

static int flv_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 438 of file flvdec.c.

static int flv_read_seek ( AVFormatContext s,
int  stream_index,
int64_t  ts,
int  flags 
)
static

Definition at line 634 of file flvdec.c.

static void flv_set_audio_codec ( AVFormatContext s,
AVStream astream,
AVCodecContext acodec,
int  flv_codecid 
)
static

Definition at line 61 of file flvdec.c.

Referenced by flv_read_packet().

static int flv_set_video_codec ( AVFormatContext s,
AVStream vstream,
int  flv_codecid 
)
static

Definition at line 98 of file flvdec.c.

Referenced by flv_read_packet().

static int parse_keyframes_index ( AVFormatContext s,
AVIOContext ioc,
AVStream vstream,
int64_t  max_pos 
)
static

Definition at line 139 of file flvdec.c.

Referenced by amf_parse_object().

Variable Documentation

AVInputFormat ff_flv_demuxer
Initial value:
{
.name = "flv",
.long_name = NULL_IF_CONFIG_SMALL("FLV format"),
.priv_data_size = sizeof(FLVContext),
.extensions = "flv",
.value = CODEC_ID_FLV1,
}

Definition at line 667 of file flvdec.c.