#include <rfc4175.h>

Inheritance diagram for OpalRFC4175Transcoder:

Collaboration diagram for OpalRFC4175Transcoder:

Data Structures
struct	ScanLineHeader

Public Member Functions
	OpalRFC4175Transcoder (const OpalMediaFormat &inputMediaFormat, const OpalMediaFormat &outputMediaFormat)

virtual PINDEX	GetPgroupSize () const =0

virtual PINDEX	GetColsPerPgroup () const =0

virtual PINDEX	GetRowsPerPgroup () const =0

virtual PINDEX	PixelsToBytes (PINDEX pixels) const =0

PINDEX	RFC4175HeaderSize (PINDEX lines)

Public Member Functions inherited from OpalVideoTranscoder
	OpalVideoTranscoder (const OpalMediaFormat &inputMediaFormat, const OpalMediaFormat &outputMediaFormat)

virtual void	GetStatistics (OpalMediaStatistics &statistics) const

virtual bool	UpdateMediaFormats (const OpalMediaFormat &inputMediaFormat, const OpalMediaFormat &outputMediaFormat)

virtual PINDEX	GetOptimalDataFrameSize (PBoolean input) const

virtual PBoolean	ExecuteCommand (const OpalMediaCommand &command)

virtual PBoolean	Convert (const RTP_DataFrame &input, RTP_DataFrame &output)

virtual bool	HasErrorConcealment () const

virtual bool	ShouldDropFrame (RTP_Timestamp ts)

virtual void	UpdateFrameDrop (const RTP_DataFrameList &encoded)

bool	WasLastFrameIFrame () const

virtual void	SendIFrameRequest (unsigned sequenceNumber, unsigned timestamp)

virtual bool	HandleIFrameRequest ()

void	SetEncodingIntraFrameControlTimes (const PTimeInterval &minThrottle, const PTimeInterval &maxThrottle, const PTimeInterval &periodic, const PTimeInterval &retry)

void	SetDecodingIntraFrameControlTimes (const PTimeInterval &minThrottle, const PTimeInterval &maxThrottle, const PTimeInterval &periodic, const PTimeInterval &retry)

Public Member Functions inherited from OpalTranscoder
	OpalTranscoder (const OpalMediaFormat &inputMediaFormat, const OpalMediaFormat &outputMediaFormat)

virtual PBoolean	ConvertFrames (const RTP_DataFrame &input, RTP_DataFrameList &output)

PINDEX	GetMaxOutputSize () const

void	SetMaxOutputSize (PINDEX size)

void	SetCommandNotifier (const PNotifier &notifier)

const PNotifier &	GetCommandNotifier () const

void	NotifyCommand (const OpalMediaCommand &command) const
	Notify command notifier of command. More...

unsigned	GetSessionID () const
	Get session ID for the transcoder (from OpalMediaStream) More...

void	SetSessionID (unsigned id)
	Set session ID for the transcoder (from OpalMediaStream) More...

RTP_DataFrame::PayloadTypes	GetPayloadType (PBoolean input) const

virtual bool	AcceptComfortNoise () const

virtual bool	AcceptEmptyPayload () const

virtual bool	AcceptOtherPayloads () const

void	CopyTimestamp (RTP_DataFrame &dst, const RTP_DataFrame &src, bool inToOut) const

Public Member Functions inherited from OpalMediaFormatPair
	OpalMediaFormatPair (const OpalMediaFormat &inputMediaFormat, const OpalMediaFormat &outputMediaFormat)

void	PrintOn (ostream &strm) const

virtual Comparison	Compare (const PObject &obj) const

const OpalMediaFormat &	GetInputFormat () const

const OpalMediaFormat &	GetOutputFormat () const

Additional Inherited Members
Public Types inherited from OpalVideoTranscoder
typedef PluginCodec_Video_FrameHeader	FrameHeader

Static Public Member Functions inherited from OpalTranscoder
static OpalTranscoder *	Create (const OpalMediaFormat &srcFormat, const OpalMediaFormat &dstFormat, const BYTE *instance=NULL, unsigned instanceLen=0)

static bool	SelectFormats (const OpalMediaType &mediaType, const OpalMediaFormatList &srcFormats, const OpalMediaFormatList &dstFormats, const OpalMediaFormatList &masterFormats, OpalMediaFormat &srcFormat, OpalMediaFormat &dstFormat)

static bool	FindIntermediateFormat (const OpalMediaFormat &srcFormat, const OpalMediaFormat &dstFormat, OpalMediaFormat &intermediateFormat)

static OpalMediaFormatList	GetDestinationFormats (const OpalMediaFormat &srcFormat)

static OpalMediaFormatList	GetSourceFormats (const OpalMediaFormat &dstFormat)

static OpalMediaFormatList	GetPossibleFormats (const OpalMediaFormatList &formats)

Protected Member Functions inherited from OpalTranscoder
virtual bool	OnCreated (const OpalMediaFormat &srcFormat, const OpalMediaFormat &destFormat, const BYTE *instance, unsigned instanceLen)

	PDECLARE_MUTEX (updateMutex)

Protected Attributes inherited from OpalVideoTranscoder
PINDEX	m_inDataSize

PINDEX	m_outDataSize

bool	m_errorConcealment

bool	m_freezeTillIFrame

bool	m_frozenTillIFrame

bool	m_lastFrameWasIFrame

unsigned	m_frameDropRate

int	m_frameDropBits

RTP_Timestamp	m_lastTimestamp

unsigned	m_framesDropped

OpalIntraFrameControl	m_encodingIntraFrameControl

OpalIntraFrameControl	m_decodingIntraFrameControl

Protected Attributes inherited from OpalTranscoder
PINDEX	maxOutputSize

PNotifier	commandNotifier

unsigned	m_sessionID

bool	outputIsRTP

bool	inputIsRTP

bool	acceptEmptyPayload

bool	acceptOtherPayloads

unsigned	m_inClockRate

unsigned	m_outClockRate

RTP_DataFrame::PayloadTypes	m_lastPayloadType

unsigned	m_consecutivePayloadTypeMismatches

Protected Attributes inherited from OpalMediaFormatPair
OpalMediaFormat	inputMediaFormat

OpalMediaFormat	outputMediaFormat