flv.h File Reference

Go to the source code of this file.

Macros
#define	FLV_AUDIO_SAMPLESSIZE_OFFSET   1
#define	FLV_AUDIO_SAMPLERATE_OFFSET   2
#define	FLV_AUDIO_CODECID_OFFSET   4
#define	FLV_VIDEO_FRAMETYPE_OFFSET   4
#define	FLV_IS_EX_HEADER   0x80
#define	FLV_AUDIO_CHANNEL_MASK   0x01
#define	FLV_AUDIO_SAMPLESIZE_MASK   0x02
#define	FLV_AUDIO_SAMPLERATE_MASK   0x0c
#define	FLV_AUDIO_CODECID_MASK   0xf0
#define	FLV_VIDEO_CODECID_MASK   0x0f
#define	FLV_VIDEO_FRAMETYPE_MASK   0x70
#define	AMF_END_OF_OBJECT   0x09
#define	KEYFRAMES_TAG   "keyframes"
#define	KEYFRAMES_TIMESTAMP_TAG   "times"
#define	KEYFRAMES_BYTEOFFSET_TAG   "filepositions"

Enumerations
enum	{ FLV_HEADER_FLAG_HASVIDEO = 1, FLV_HEADER_FLAG_HASAUDIO = 4 }
enum	FlvTagType { FLV_TAG_TYPE_AUDIO = 0x08, FLV_TAG_TYPE_VIDEO = 0x09, FLV_TAG_TYPE_META = 0x12 }
enum	{   FLV_STREAM_TYPE_VIDEO, FLV_STREAM_TYPE_AUDIO, FLV_STREAM_TYPE_SUBTITLE, FLV_STREAM_TYPE_DATA,   FLV_STREAM_TYPE_NB }
enum	{ FLV_MONO = 0, FLV_STEREO = 1 }
enum	{ FLV_SAMPLESSIZE_8BIT = 0, FLV_SAMPLESSIZE_16BIT = 1 << FLV_AUDIO_SAMPLESSIZE_OFFSET }
enum	{ FLV_SAMPLERATE_SPECIAL = 0, FLV_SAMPLERATE_11025HZ = 1 << FLV_AUDIO_SAMPLERATE_OFFSET, FLV_SAMPLERATE_22050HZ = 2 << FLV_AUDIO_SAMPLERATE_OFFSET, FLV_SAMPLERATE_44100HZ = 3 << FLV_AUDIO_SAMPLERATE_OFFSET }
enum	{   FLV_CODECID_PCM = 0, FLV_CODECID_ADPCM = 1 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_MP3 = 2 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_PCM_LE = 3 << FLV_AUDIO_CODECID_OFFSET,   FLV_CODECID_NELLYMOSER_16KHZ_MONO = 4 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_NELLYMOSER_8KHZ_MONO = 5 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_NELLYMOSER = 6 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_PCM_ALAW = 7 << FLV_AUDIO_CODECID_OFFSET,   FLV_CODECID_PCM_MULAW = 8 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_EX_HEADER = 9 << FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_AAC = 10<< FLV_AUDIO_CODECID_OFFSET, FLV_CODECID_SPEEX = 11<< FLV_AUDIO_CODECID_OFFSET }
enum	{   FLV_CODECID_H263 = 2, FLV_CODECID_SCREEN = 3, FLV_CODECID_VP6 = 4, FLV_CODECID_VP6A = 5,   FLV_CODECID_SCREEN2 = 6, FLV_CODECID_H264 = 7, FLV_CODECID_REALH263 = 8, FLV_CODECID_MPEG4 = 9,   FLV_CODECID_X_HEVC = 12 }
enum	{   PacketTypeSequenceStart = 0, PacketTypeCodedFrames = 1, PacketTypeSequenceEnd = 2, PacketTypeCodedFramesX = 3,   PacketTypeMetadata = 4, PacketTypeMPEG2TSSequenceStart = 5, PacketTypeMultitrack = 6, PacketTypeModEx = 7 }
enum	{ AudioPacketTypeSequenceStart = 0, AudioPacketTypeCodedFrames = 1, AudioPacketTypeMultichannelConfig = 4, AudioPacketTypeMultitrack = 5 }
enum	{ PacketModExTypeTimestampOffsetNano = 0 }
enum	{ AudioChannelOrderUnspecified = 0, AudioChannelOrderNative = 1, AudioChannelOrderCustom = 2 }
enum	{ MultitrackTypeOneTrack = 0x00, MultitrackTypeManyTracks = 0x10, MultitrackTypeManyTracksManyCodecs = 0x20 }
enum	{   FLV_FRAME_KEY = 1 << FLV_VIDEO_FRAMETYPE_OFFSET, FLV_FRAME_INTER = 2 << FLV_VIDEO_FRAMETYPE_OFFSET, FLV_FRAME_DISP_INTER = 3 << FLV_VIDEO_FRAMETYPE_OFFSET, FLV_FRAME_GENERATED_KEY = 4 << FLV_VIDEO_FRAMETYPE_OFFSET,   FLV_FRAME_VIDEO_INFO_CMD = 5 << FLV_VIDEO_FRAMETYPE_OFFSET }
enum	AMFDataType {   AMF_DATA_TYPE_NUMBER = 0x00, AMF_DATA_TYPE_BOOL = 0x01, AMF_DATA_TYPE_STRING = 0x02, AMF_DATA_TYPE_OBJECT = 0x03,   AMF_DATA_TYPE_NULL = 0x05, AMF_DATA_TYPE_UNDEFINED = 0x06, AMF_DATA_TYPE_REFERENCE = 0x07, AMF_DATA_TYPE_MIXEDARRAY = 0x08,   AMF_DATA_TYPE_OBJECT_END = 0x09, AMF_DATA_TYPE_ARRAY = 0x0a, AMF_DATA_TYPE_DATE = 0x0b, AMF_DATA_TYPE_LONG_STRING = 0x0c,   AMF_DATA_TYPE_UNSUPPORTED = 0x0d }

Detailed Description

FLV common header

Definition in file flv.h.

Macro Definition Documentation

FLV_AUDIO_SAMPLESSIZE_OFFSET

#define FLV_AUDIO_SAMPLESSIZE_OFFSET   1

Definition at line 32 of file flv.h.

FLV_AUDIO_SAMPLERATE_OFFSET

#define FLV_AUDIO_SAMPLERATE_OFFSET   2

Definition at line 33 of file flv.h.

FLV_AUDIO_CODECID_OFFSET

#define FLV_AUDIO_CODECID_OFFSET   4

Definition at line 34 of file flv.h.

FLV_VIDEO_FRAMETYPE_OFFSET

#define FLV_VIDEO_FRAMETYPE_OFFSET   4

Definition at line 36 of file flv.h.

FLV_IS_EX_HEADER

#define FLV_IS_EX_HEADER   0x80

Definition at line 42 of file flv.h.

FLV_AUDIO_CHANNEL_MASK

#define FLV_AUDIO_CHANNEL_MASK   0x01

Definition at line 45 of file flv.h.

FLV_AUDIO_SAMPLESIZE_MASK

#define FLV_AUDIO_SAMPLESIZE_MASK   0x02

Definition at line 46 of file flv.h.

FLV_AUDIO_SAMPLERATE_MASK

#define FLV_AUDIO_SAMPLERATE_MASK   0x0c

Definition at line 47 of file flv.h.

FLV_AUDIO_CODECID_MASK

#define FLV_AUDIO_CODECID_MASK   0xf0

Definition at line 48 of file flv.h.

FLV_VIDEO_CODECID_MASK

#define FLV_VIDEO_CODECID_MASK   0x0f

Definition at line 50 of file flv.h.

FLV_VIDEO_FRAMETYPE_MASK

#define FLV_VIDEO_FRAMETYPE_MASK   0x70

Definition at line 51 of file flv.h.

AMF_END_OF_OBJECT

#define AMF_END_OF_OBJECT   0x09

Definition at line 53 of file flv.h.

KEYFRAMES_TAG

#define KEYFRAMES_TAG   "keyframes"

Definition at line 55 of file flv.h.

KEYFRAMES_TIMESTAMP_TAG

#define KEYFRAMES_TIMESTAMP_TAG   "times"

Definition at line 56 of file flv.h.

KEYFRAMES_BYTEOFFSET_TAG

#define KEYFRAMES_BYTEOFFSET_TAG   "filepositions"

Definition at line 57 of file flv.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
FLV_HEADER_FLAG_HASVIDEO
FLV_HEADER_FLAG_HASAUDIO

Definition at line 60 of file flv.h.

FlvTagType

enum FlvTagType

Enumerator
FLV_TAG_TYPE_AUDIO
FLV_TAG_TYPE_VIDEO
FLV_TAG_TYPE_META

Definition at line 65 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_STREAM_TYPE_VIDEO
FLV_STREAM_TYPE_AUDIO
FLV_STREAM_TYPE_SUBTITLE
FLV_STREAM_TYPE_DATA
FLV_STREAM_TYPE_NB

Definition at line 71 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_MONO
FLV_STEREO

Definition at line 79 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_SAMPLESSIZE_8BIT
FLV_SAMPLESSIZE_16BIT

Definition at line 84 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_SAMPLERATE_SPECIAL	signifies 5512Hz and 8000Hz in the case of NELLYMOSER
FLV_SAMPLERATE_11025HZ
FLV_SAMPLERATE_22050HZ
FLV_SAMPLERATE_44100HZ

Definition at line 89 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_CODECID_PCM
FLV_CODECID_ADPCM
FLV_CODECID_MP3
FLV_CODECID_PCM_LE
FLV_CODECID_NELLYMOSER_16KHZ_MONO
FLV_CODECID_NELLYMOSER_8KHZ_MONO
FLV_CODECID_NELLYMOSER
FLV_CODECID_PCM_ALAW
FLV_CODECID_PCM_MULAW
FLV_CODECID_EX_HEADER
FLV_CODECID_AAC
FLV_CODECID_SPEEX

Definition at line 96 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_CODECID_H263
FLV_CODECID_SCREEN
FLV_CODECID_VP6
FLV_CODECID_VP6A
FLV_CODECID_SCREEN2
FLV_CODECID_H264
FLV_CODECID_REALH263
FLV_CODECID_MPEG4
FLV_CODECID_X_HEVC

Definition at line 111 of file flv.h.

anonymous enum

anonymous enum

Enumerator
PacketTypeSequenceStart
PacketTypeCodedFrames
PacketTypeSequenceEnd
PacketTypeCodedFramesX
PacketTypeMetadata
PacketTypeMPEG2TSSequenceStart
PacketTypeMultitrack
PacketTypeModEx

Definition at line 125 of file flv.h.

anonymous enum

anonymous enum

Enumerator
AudioPacketTypeSequenceStart
AudioPacketTypeCodedFrames
AudioPacketTypeMultichannelConfig
AudioPacketTypeMultitrack

Definition at line 136 of file flv.h.

anonymous enum

anonymous enum

Enumerator
PacketModExTypeTimestampOffsetNano

Definition at line 143 of file flv.h.

anonymous enum

anonymous enum

Enumerator
AudioChannelOrderUnspecified
AudioChannelOrderNative
AudioChannelOrderCustom

Definition at line 147 of file flv.h.

anonymous enum

anonymous enum

Enumerator
MultitrackTypeOneTrack
MultitrackTypeManyTracks
MultitrackTypeManyTracksManyCodecs

Definition at line 153 of file flv.h.

anonymous enum

anonymous enum

Enumerator
FLV_FRAME_KEY	key frame (for AVC, a seekable frame)
FLV_FRAME_INTER	inter frame (for AVC, a non-seekable frame)
FLV_FRAME_DISP_INTER	disposable inter frame (H.263 only)
FLV_FRAME_GENERATED_KEY	generated key frame (reserved for server use only)
FLV_FRAME_VIDEO_INFO_CMD	video info/command frame

Definition at line 159 of file flv.h.

AMFDataType

enum AMFDataType

Enumerator
AMF_DATA_TYPE_NUMBER
AMF_DATA_TYPE_BOOL
AMF_DATA_TYPE_STRING
AMF_DATA_TYPE_OBJECT
AMF_DATA_TYPE_NULL
AMF_DATA_TYPE_UNDEFINED
AMF_DATA_TYPE_REFERENCE
AMF_DATA_TYPE_MIXEDARRAY
AMF_DATA_TYPE_OBJECT_END
AMF_DATA_TYPE_ARRAY
AMF_DATA_TYPE_DATE
AMF_DATA_TYPE_LONG_STRING
AMF_DATA_TYPE_UNSUPPORTED

Definition at line 167 of file flv.h.