fm.liveswitch.h265.Utility Class Reference

Utility methods. More...

Public Member Functions
	Utility ()

Static Public Member Functions
static int	getNaluType (fm.liveswitch.DataBuffer encodedFrame)
	Gets the NALU type. More...
static int	getNaluType (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Gets the NALU type at the specified offset. More...
static int	getStartCodeLength (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Gets the start code length at the specified offset. More...
static boolean	isIdr (fm.liveswitch.DataBuffer encodedFrame)
	Determines whether the encoded frame starts with an IDR NALU. More...
static boolean	isIdr (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Determines whether the encoded frame starts with an IDR NALU. More...
static boolean	isKeyFrame (fm.liveswitch.DataBuffer encodedFrame)
	Determines whether the encoded frame starts with a keyframe (IDR, VPS, PPS, or SPS). More...
static boolean	isNaluType (int naluType, fm.liveswitch.DataBuffer encodedFrame, int offset)
	Determines whether the encoded frame starts with a given NALU type. More...
static boolean	isPps (fm.liveswitch.DataBuffer encodedFrame)
	Determines whether the encoded frame starts with a PPS NALU. More...
static boolean	isPps (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Determines whether the encoded frame starts with a PPS NALU. More...
static boolean	isSps (fm.liveswitch.DataBuffer encodedFrame)
	Determines whether the encoded frame starts with an SPS NALU. More...
static boolean	isSps (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Determines whether the encoded frame starts with an SPS NALU. More...
static boolean	isVps (fm.liveswitch.DataBuffer encodedFrame)
	Determines whether the encoded frame starts with a VPS NALU. More...
static boolean	isVps (fm.liveswitch.DataBuffer encodedFrame, int offset)
	Determines whether the encoded frame starts with an VPS NALU. More...

Detailed Description

Utility methods.

Constructor & Destructor Documentation

Utility()

fm.liveswitch.h265.Utility.Utility

(

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Member Function Documentation

getNaluType() [1/2]

static int fm.liveswitch.h265.Utility.getNaluType ( fm.liveswitch.DataBuffer  encodedFrame )

static

Gets the NALU type.

Parameters

encodedFrame

The encoded frame.

getNaluType() [2/2]

static int fm.liveswitch.h265.Utility.getNaluType ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Gets the NALU type at the specified offset.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

getStartCodeLength()

static int fm.liveswitch.h265.Utility.getStartCodeLength ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Gets the start code length at the specified offset.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

isIdr() [1/2]

static boolean fm.liveswitch.h265.Utility.isIdr ( fm.liveswitch.DataBuffer  encodedFrame )

static

Determines whether the encoded frame starts with an IDR NALU.

Parameters

encodedFrame

The encoded frame.

isIdr() [2/2]

static boolean fm.liveswitch.h265.Utility.isIdr ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Determines whether the encoded frame starts with an IDR NALU.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

isKeyFrame()

static boolean fm.liveswitch.h265.Utility.isKeyFrame ( fm.liveswitch.DataBuffer  encodedFrame )

static

Determines whether the encoded frame starts with a keyframe (IDR, VPS, PPS, or SPS).

Parameters

encodedFrame

The encoded frame.

isNaluType()

static boolean fm.liveswitch.h265.Utility.isNaluType ( int  naluType, fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Determines whether the encoded frame starts with a given NALU type.

Parameters

naluType	The NALU type.
encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

isPps() [1/2]

static boolean fm.liveswitch.h265.Utility.isPps ( fm.liveswitch.DataBuffer  encodedFrame )

static

Determines whether the encoded frame starts with a PPS NALU.

Parameters

encodedFrame

The encoded frame.

isPps() [2/2]

static boolean fm.liveswitch.h265.Utility.isPps ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Determines whether the encoded frame starts with a PPS NALU.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

isSps() [1/2]

static boolean fm.liveswitch.h265.Utility.isSps ( fm.liveswitch.DataBuffer  encodedFrame )

static

Determines whether the encoded frame starts with an SPS NALU.

Parameters

encodedFrame

The encoded frame.

isSps() [2/2]

static boolean fm.liveswitch.h265.Utility.isSps ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Determines whether the encoded frame starts with an SPS NALU.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.

isVps() [1/2]

static boolean fm.liveswitch.h265.Utility.isVps ( fm.liveswitch.DataBuffer  encodedFrame )

static

Determines whether the encoded frame starts with a VPS NALU.

Parameters

encodedFrame

The encoded frame.

isVps() [2/2]

static boolean fm.liveswitch.h265.Utility.isVps ( fm.liveswitch.DataBuffer  encodedFrame, int  offset  )

static

Determines whether the encoded frame starts with an VPS NALU.

Parameters

encodedFrame	The encoded frame.
offset	The offset into the encoded frame.