OpalVideoRateController Class Reference

#include <ratectl.h>


Public Member Functions

 OpalVideoRateController ()
virtual ~OpalVideoRateController ()
virtual void Open (const OpalMediaFormat &mediaFormat)
virtual bool SkipFrame (bool &forceIFrame)=0
virtual void Push (RTP_DataFrameList &inputFrames, bool iFrame)
virtual bool Pop (RTP_DataFrameList &outputPackets, bool &iFrame, bool force)

Data Fields

OpalBitRateCalculator m_bitRateCalc

Protected Attributes

unsigned m_targetBitRate
unsigned m_outputFrameTime
PInt64 m_inputFrameCount
PInt64 m_outputFrameCount
std::deque< PacketEntrym_packets

Data Structures

struct  PacketEntry


Constructor & Destructor Documentation

OpalVideoRateController::OpalVideoRateController (  ) 

virtual OpalVideoRateController::~OpalVideoRateController (  )  [virtual]


Member Function Documentation

virtual void OpalVideoRateController::Open ( const OpalMediaFormat mediaFormat  )  [virtual]

Open the rate controller with the specific parameters

virtual bool OpalVideoRateController::Pop ( RTP_DataFrameList &  outputPackets,
bool &  iFrame,
bool  force 
) [virtual]

retreive encoded frames from the rate controller queue

virtual void OpalVideoRateController::Push ( RTP_DataFrameList &  inputFrames,
bool  iFrame 
) [virtual]

push encoded frames into the rate controller queue

virtual bool OpalVideoRateController::SkipFrame ( bool &  forceIFrame  )  [pure virtual]

Determine if the next frame should be skipped. The rate controller can also indicate whether the next frame should be encoded as an I-frame, which is useful if many frames have been skipped


Field Documentation

OpalBitRateCalculator OpalVideoRateController::m_bitRateCalc

Bit rate calculator used by rate controller

PInt64 OpalVideoRateController::m_inputFrameCount [protected]

PInt64 OpalVideoRateController::m_outputFrameCount [protected]

unsigned OpalVideoRateController::m_outputFrameTime [protected]

std::deque<PacketEntry> OpalVideoRateController::m_packets [protected]

unsigned OpalVideoRateController::m_targetBitRate [protected]


The documentation for this class was generated from the following file:
Generated on Mon Feb 21 20:19:24 2011 for OPAL by  doxygen 1.4.7