FLV common header. More...

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_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 0xf0

#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_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_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 }

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.

Enumeration Type Documentation

§ anonymous enum

anonymous enum

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

§ 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

Macros

Enumerations

Detailed Description

Enumeration Type Documentation

§ anonymous enum

§ anonymous enum