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CMceComCodec Class Reference

class CMceComCodec : public CBase

Inherits from

CMceComCodec
- CBase

Nested Classes and Structures

CMceComCodec::TIterator

Public Member Functions
	CMceComCodec()
	~CMceComCodec()
TMceComFactory	BaseFactory()
void	ConstructL(CMceComCodec &)
TBool	Decodes(const TDesC8 &, const TDesC8 &, TBool)
TInt	EventReceivedL(TMceEvent &)
void	ExternalizeFlatL(RWriteStream &)
void	ExternalizeL(MMceComSerializationContext &)
TPtrC8	FmtpAttr()
TUint	GetMaxBitRate()
TMceMediaId	Id()
void	InitializeL(CMceComMediaStream &)
void	InternalizeFlatL(RReadStream &)
void	InternalizeL(MMceComSerializationContext &)
TBool	IsEnabled()
TInt	ResolveAllowedBitrates(TUint, TUint &)
TBool	SendSupported()
TUint64	SerializationId()
TInt	SetAllowedBitrates(TUint)
TInt	SetBitrate(TUint)
TInt	SetCodecMode(TUint)
void	SetEnabled(TBool)
void	SetFmtpAttributeL(const TDesC8 &, TBool)
void	SetKeepAliveDataL(const TDesC8 &)
TInt	SetPayloadType(TUint8)
CMceComMediaStream *	Stream()
void	UpdateL(CMceComCodec &)

Protected Member Functions
void	ConstructL(TMceComCodecName)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Public Attributes
TUint32	iAllowedBitrates
TUint	iBitrate
TUint32	iCodecMode
TInt	iCodecSdpIndex
HBufC8 *	iFmtpAttr
HBufC8 *	iFmtpProposal
TUint32	iFourCC
TUint	iFrameSize
TMceMediaId	iID
TBool	iIsEnabled
TBool	iIsNegotiated
HBufC8 *	iKeepAliveData
TUint8	iKeepAlivePayloadType
TUint8	iKeepAliveTimer
TUint8	iPayloadType
TInt	iPreference
TInt	iPriority
TInt	iPriorityPreference
TMceComCodecName	iSdpName
TInt	iState

Protected Attributes
CMceComMediaStream *	iStream

Constructor & Destructor Documentation

CMceComCodec()

CMceComCodec

(

)

C++ constructor

~CMceComCodec()

~CMceComCodec

(

)

C++ destructor

Member Functions Documentation

BaseFactory()

TMceComFactory

BaseFactory

(

)

Factory

ConstructL(CMceComCodec &)

void

ConstructL

(

CMceComCodec &

aCodec

)

Second phase constructor

Parameters

CMceComCodec & aCodec

ConstructL(TMceComCodecName)

void

ConstructL

(

TMceComCodecName

aSdpName

)

[protected]

Parameters

TMceComCodecName aSdpName

Decodes(const TDesC8 &, const TDesC8 &, TBool)

TBool	Decodes	(	const TDesC8 &	aRtpmapValue,
			const TDesC8 &	aFmtpValue,
			TBool	aIsStrictMatch = ETrue
		)	[virtual]

Return ETrue, if this codec decodes rtpmap value

Parameters

const TDesC8 & aRtpmapValue	rtp map
const TDesC8 & aFmtpValue	fmtp
TBool aIsStrictMatch = ETrue

EventReceivedL(TMceEvent &)

TInt

EventReceivedL

(

TMceEvent &

aEvent

)

[virtual]

Traversal event handler

Parameters

TMceEvent & aEvent

the event

ExternalizeFlatL(RWriteStream &)

void

ExternalizeFlatL

(

RWriteStream &

aWriteStream

)

Externalizes flat data

Parameters

RWriteStream & aWriteStream

write stream

ExternalizeL(MMceComSerializationContext &)

void

ExternalizeL

(

MMceComSerializationContext &

aSerCtx

)

Externalizes

Parameters

MMceComSerializationContext & aSerCtx

context for serialization

FmtpAttr()

TPtrC8

FmtpAttr

(

)

const

Gets current fmtp attribute

GetMaxBitRate()

TUint

GetMaxBitRate

(

)

[virtual]

Returns max bit rate

Id()

TMceMediaId

(

)

const

InitializeL(CMceComMediaStream &)

void

InitializeL

(

CMceComMediaStream &

aParent

)

[virtual]

Initializes

Parameters

CMceComMediaStream & aParent

the parent

InternalizeFlatL(RReadStream &)

void

InternalizeFlatL

(

RReadStream &

aReadStream

)

Internalizes flat data

Parameters

RReadStream & aReadStream

read stream

InternalizeL(MMceComSerializationContext &)

void

InternalizeL

(

MMceComSerializationContext &

aSerCtx

)

Internalizes

Parameters

MMceComSerializationContext & aSerCtx

context for serialization

IsEnabled()

TBool

IsEnabled

(

)

const

Gets enabled state.

ResolveAllowedBitrates(TUint, TUint &)

TInt	ResolveAllowedBitrates	(	TUint	aBitrate,
			TUint &	aAllowedBitrates
		)	[virtual]

Resolve allowed bitrates based on given bitrate value.

Parameters

TUint aBitrate
TUint & aAllowedBitrates

SendSupported()

TBool

SendSupported

(

)

[virtual]

Check if codec can send.

SerializationId()

TUint64

SerializationId

(

)

const

Returns serialization id

SetAllowedBitrates(TUint)

TInt

SetAllowedBitrates

(

TUint

aBitrates

)

[virtual]

Sets bitrates allowed with codec.

Parameters

TUint aBitrates

allowed bitrate values

SetBitrate(TUint)

TInt

SetBitrate

(

TUint

aBitrate

)

[virtual]

Sets bitrate used with codec for encoding.

Parameters

TUint aBitrate

bitrate value for encoding

SetCodecMode(TUint)

TInt

SetCodecMode

(

TUint

aCodecMode

)

[virtual]

Sets the codec specific mode.

Parameters

TUint aCodecMode

mode of the codec

SetEnabled(TBool)

void

SetEnabled

(

TBool

aIsEnabled

)

[virtual]

Sets codec enabled/disabled.

Parameters

TBool aIsEnabled

SetFmtpAttributeL(const TDesC8 &, TBool)

void	SetFmtpAttributeL	(	const TDesC8 &	aFmtpAttribute,
			TBool	aReset = KMceCodecFmtpReset
		)	[virtual]

Set codec specific fmtp line

Parameters

const TDesC8 & aFmtpAttribute
TBool aReset = KMceCodecFmtpReset	if ETrue reset fmtp, EFalse append

SetKeepAliveDataL(const TDesC8 &)

void

SetKeepAliveDataL

(

const TDesC8 &

aKeepAliveData

)

Sets keep alive data

Parameters

const TDesC8 & aKeepAliveData

SetPayloadType(TUint8)

TInt

SetPayloadType

(

TUint8

aPayloadType

)

[virtual]

Sets the payload type.

Parameters

TUint8 aPayloadType

type identifier of the payload

Stream()

CMceComMediaStream *

Stream

(

)

const

Parent object

UpdateL(CMceComCodec &)

void

UpdateL

(

CMceComCodec &

aUpdate

)

[virtual]

Updates this object

Parameters

CMceComCodec & aUpdate

object updates this

Member Data Documentation

TUint32 iAllowedBitrates

TUint32

iAllowedBitrates

Stream's allowed bit rates

TUint iBitrate

TUint

iBitrate

Stream's bit rate

TUint32 iCodecMode

TUint32

iCodecMode

Codec mode ( e.g. PCMU, PCMA, Bandwidth efficient, octet aligned )

TInt iCodecSdpIndex

TInt	iCodecSdpIndex

HBufC8 * iFmtpAttr

HBufC8 *

iFmtpAttr

Fmtp attribute

HBufC8 * iFmtpProposal

HBufC8 *

iFmtpProposal

Fmtp proposal

TUint32 iFourCC

TUint32

iFourCC

Codec FourCC

TUint iFrameSize

TUint

iFrameSize

Codecs frame size

TMceMediaId iID

TMceMediaId

iID

type of session

TBool iIsEnabled

TBool

iIsEnabled

Is enabled

TBool iIsNegotiated

TBool

iIsNegotiated

HBufC8 * iKeepAliveData

HBufC8 *

iKeepAliveData

Keep Alive Data

TUint8 iKeepAlivePayloadType

TUint8

iKeepAlivePayloadType

Keep Alive Payload Type

TUint8 iKeepAliveTimer

TUint8

iKeepAliveTimer

Keep alive timer

TUint8 iPayloadType

TUint8

iPayloadType

Payload type

TInt iPreference

TInt	iPreference

TInt iPriority

TInt

iPriority

MMF priority of the codec

TInt iPriorityPreference

TInt	iPriorityPreference

MMF priority preference of the codec

TMceComCodecName iSdpName

TMceComCodecName

iSdpName

Sdp name used in SDP messages

TInt iState

TInt

iState

Codecs state of the codec

CMceComMediaStream * iStream

CMceComMediaStream *

iStream

[protected]

stream