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CMceVideoCodec Class Reference

class CMceVideoCodec : public CMceCodec

Base class for video codecs.

It defines setters and getters for generic video codec attributes. These attributes are used in single video stream and they are negotiated with remote terminal.

mceclient.lib

Inherits from

CMceVideoCodec
- CMceCodec
  - CBase

Public Member Functions
	~CMceVideoCodec()
IMPORT_C TUint	AllowedFrameRates()
IMPORT_C TUint	AllowedResolutions()
CMceVideoCodec *	CloneL()
TInt	ComparePreferences(const CMceVideoCodec &, const CMceVideoCodec &)
IMPORT_C HBufC8 *	ConfigKeyL()
TMceVideoCodecFactory	Factory()
IMPORT_C TReal	FrameRate()
IMPORT_C TUint	MaxBitRate()
IMPORT_C TSize	Resolution()
void	SetAllowedFrameRatesL(TUint)
void	SetAllowedResolutionsL(TUint)
void	SetConfigKeyL(const TDesC8 &)
void	SetFrameRateL(TReal)
void	SetMaxBitrateL(TUint)
void	SetPreferredEncodingDecodingDeviceL(TUid)
void	SetResolutionL(TSize)

Protected Member Functions
	CMceVideoCodec()
void	ConstructL(CMceComVideoCodec *)

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()
	CMceCodec::AllowedBitrates()const
	CMceCodec::Attach(CMceMediaStream &)
	CMceCodec::BaseFactory()
	CMceCodec::Bitrate()const
	CMceCodec::CMceCodec()
	CMceCodec::CodecMode()const
	CMceCodec::ConstructL(CMceComCodec *)
	CMceCodec::EventReceivedL(TMceEvent &)
	CMceCodec::ExternalizeFlatL(RWriteStream &)
	CMceCodec::ExternalizeL(MMceComSerializationContext &)
	CMceCodec::FlatData()
	CMceCodec::FourCC()const
	CMceCodec::FrameSize()const
	CMceCodec::Id()const
	CMceCodec::InitializeL(CMceMediaStream &)
	CMceCodec::InternalizeFlatL(RReadStream &)
	CMceCodec::InternalizeL(MMceComSerializationContext &)
	CMceCodec::KeepAliveData()const
	CMceCodec::KeepAlivePayloadType()const
	CMceCodec::KeepAliveTimer()const
	CMceCodec::MMFPriority()const
	CMceCodec::MMFPriorityPreference()const
	CMceCodec::PayloadType()const
	CMceCodec::Preference()const
	CMceCodec::SdpName()const
	CMceCodec::SerializationId()const
	CMceCodec::SetAllowedBitrates(TUint)
	CMceCodec::SetBitrate(TUint)
	CMceCodec::SetCodecMode(TUint)
	CMceCodec::SetKeepAliveDataL(const TDesC8 &)
	CMceCodec::SetKeepAlivePayloadTypeL(TUint8)
	CMceCodec::SetKeepAliveTimerL(TUint8)
	CMceCodec::SetMMFPriorityL(TInt)
	CMceCodec::SetMMFPriorityPreferenceL(TInt)
	CMceCodec::SetPayloadType(TUint8)
	CMceCodec::SetPreferenceL(TInt)
	CMceCodec::SetSdpNameL(const TDesC8 &)
	CMceCodec::SetStandByTimerL(TUint32)
	CMceCodec::SetStateL(CMceCodec::TState)
	CMceCodec::State()const
	CMceCodec::Type()const
	CMceCodec::Updated()
	CMceCodec::~CMceCodec()

Inherited Enumerations
	CMceCodec:TState

Private Attributes
TAny *	iReserved1

Inherited Attributes
	CMceCodec::iFlatData
	CMceCodec::iStream
	CMceCodec::iType

Constructor & Destructor Documentation

CMceVideoCodec()

CMceVideoCodec

(

)

[protected]

C++ default constructor.

~CMceVideoCodec()

~CMceVideoCodec

(

)

[virtual]

Destructor.

Member Functions Documentation

AllowedFrameRates()

IMPORT_C TUint

AllowedFrameRates

(

)

const

Gets frame rates currently allowed for encoding and decoding.

AllowedResolutions()

IMPORT_C TUint

AllowedResolutions

(

)

const

Gets currently allowed resolutions as a bitfield

CloneL()

CMceVideoCodec *

CloneL

(

)

const [pure virtual]

Clones the codec.

ComparePreferences(const CMceVideoCodec &, const CMceVideoCodec &)

TInt	ComparePreferences	(	const CMceVideoCodec &	aIndex1,
			const CMceVideoCodec &	aIndex2
		)	[static]

Parameters

const CMceVideoCodec & aIndex1
const CMceVideoCodec & aIndex2

ConfigKeyL()

IMPORT_C HBufC8 *

ConfigKeyL

(

)

const

Get config key (sprop-parameter-sets)

ConstructL(CMceComVideoCodec *)

void

ConstructL

(

CMceComVideoCodec *

aFlatData

)

[protected]

Second-phase constructor flat data container

Parameters

CMceComVideoCodec * aFlatData

Factory()

TMceVideoCodecFactory

Factory

(

)

[static]

Gets video codec factory.

FrameRate()

IMPORT_C TReal

FrameRate

(

)

const

Gets frame rate currently used for encoding and decoding.

MaxBitRate()

IMPORT_C TUint

MaxBitRate

(

)

const

Gets maximum bit rate currently allowed

Resolution()

IMPORT_C TSize

Resolution

(

)

const

Gets current resolution

SetAllowedFrameRatesL(TUint)

void

SetAllowedFrameRatesL

(

TUint

aFrameRates

)

[pure virtual]

Sets frame rates allowed with the codec.

leave: KErrNotSupported if codec doesn't support frame rates issued

Parameters

TUint aFrameRates

allowed frame rate values as a bitfield

SetAllowedResolutionsL(TUint)

void

SetAllowedResolutionsL

(

TUint

aResolutions

)

[pure virtual]

Sets resolutions allowed with the codec.

leave: KErrNotSupported if codec doesn't support resolutions issued

Parameters

TUint aResolutions

bitfield of allowed resolutions

SetConfigKeyL(const TDesC8 &)

void

SetConfigKeyL

(

const TDesC8 &

aConfigKey

)

[pure virtual]

Set config key (sprop-parameter-sets)

leave: KErrNotSupported if setting config key is not possible

Parameters

const TDesC8 & aConfigKey

SetFrameRateL(TReal)

void

SetFrameRateL

(

TReal

aFrameRate

)

[pure virtual]

Sets frame rate used with the codec for encoding.

leave: KErrNotSupported if codec doesn't support frame rate value issued

Parameters

TReal aFrameRate

frame rate for encoding

SetMaxBitrateL(TUint)

void

SetMaxBitrateL

(

TUint

aMaxBitrate

)

[pure virtual]

Sets maximum bitrate of the codec.

leave: KErrNotSupported if codec doesn't support frame sizes issued

Parameters

TUint aMaxBitrate

value of maximum bitrate used for encoding

SetPreferredEncodingDecodingDeviceL(TUid)

void

SetPreferredEncodingDecodingDeviceL

(

TUid

aEncodingDecodingDevice

)

[pure virtual]

Sets preferred encoding device for uplink stream and preferred decoding device for downlink stream.

leave: KErrNotSupported if setting preferred device is not possible

Parameters

TUid aEncodingDecodingDevice

SetResolutionL(TSize)

void

SetResolutionL

(

TSize

aResolution

)

[pure virtual]

Sets resolution of the video.

leave: KErrNotSupported if codec doesn't support resolution issued

Parameters

TSize aResolution

resolution of the video in pixels

Member Data Documentation

TAny * iReserved1

TAny *

iReserved1

[private]