StreamQueueingFormatDecoder Class Reference

#include <StreamQueueingFormatDecoder.h>

Inheritance diagram for StreamQueueingFormatDecoder:

Collaboration diagram for StreamQueueingFormatDecoder:

Public Member Functions
Creators
	StreamQueueingFormatDecoder (StreamDataSource *pDataSource, int iQueueLength)
virtual	~StreamQueueingFormatDecoder ()
Manipulators
virtual OsStatus	getFrame (unsigned short *samples)
virtual OsStatus	queueFrame (const unsigned short *pSamples)
	returns OS_SUCCESS if a frame is available More...
virtual OsStatus	queueEndOfFrames ()
virtual OsStatus	drain ()
Accessors
int	getMaxQueueLength ()
int	getNumQueuedFrames ()
Public Member Functions inherited from StreamFormatDecoder
	StreamFormatDecoder (StreamDataSource *pDataSource)
virtual	~StreamFormatDecoder ()
virtual OsStatus	init ()=0
virtual OsStatus	free ()=0
virtual OsStatus	begin ()=0
virtual OsStatus	end ()=0
void	setListener (StreamDecoderListener *pListener)
	returns TRUE if a frame is available, otherwise false More...
virtual OsStatus	toString (UtlString &string)=0
StreamDataSource *	getDataSource ()
virtual UtlBoolean	isDecoding ()=0
virtual UtlBoolean	validDecoder ()=0

Protected Member Functions
	StreamQueueingFormatDecoder (const StreamQueueingFormatDecoder &rStreamQueueingFormatDecoder)
StreamQueueingFormatDecoder &	operator= (const StreamQueueingFormatDecoder &rhs)
Protected Member Functions inherited from StreamFormatDecoder
	StreamFormatDecoder (const StreamFormatDecoder &rStreamFormatDecoder)
StreamFormatDecoder &	operator= (const StreamFormatDecoder &rhs)
virtual void	fireEvent (StreamDecoderEvent event)

Static Private Member Functions
static void	reportFrame (UtlBoolean bUnderrun)
static void	reportThrottle ()
static void	reportStream ()

Private Attributes
OsMsgQ	mMsgqFrames
OsMsgPool	mMsgPool
int	miMaxQueueLength
UtlBoolean	mbReportThrottle
UtlBoolean	mbDraining

Static Private Attributes
static OsMutex	mMutReport
static time_t	sLastReported = 0
static unsigned int	sDeltaFrames = 0
static unsigned int	sDeltaStreams = 0
static unsigned int	sDeltaUnderruns = 0
static unsigned int	sDeltaThrottles = 0
static unsigned int	sTotalFrames = 0
static unsigned int	sTotalStreams = 0
static unsigned int	sTotalUnderruns = 0
static unsigned int	sTotalThrottles = 0

Constructor & Destructor Documentation

StreamQueueingFormatDecoder	(	StreamDataSource *	pDataSource,
		int	iQueueLength
	)

~StreamQueueingFormatDecoder ( )

virtual

StreamQueueingFormatDecoder ( const StreamQueueingFormatDecoder &  rStreamQueueingFormatDecoder )

protected

Member Function Documentation

OsStatus getFrame ( unsigned short *  samples )

virtual

Implements StreamFormatDecoder.

OsStatus queueFrame ( const unsigned short *  pSamples )

virtual

returns OS_SUCCESS if a frame is available

OsStatus queueEndOfFrames ( )

virtual

OsStatus drain ( )

virtual

int getMaxQueueLength

(

)

int getNumQueuedFrames

(

)

StreamQueueingFormatDecoder & operator= ( const StreamQueueingFormatDecoder &  rhs )

protected

void reportFrame ( UtlBoolean  bUnderrun )

staticprivate

void reportThrottle ( )

staticprivate

void reportStream ( )

staticprivate

Member Data Documentation

OsMsgQ mMsgqFrames

private

OsMsgPool mMsgPool

private

int miMaxQueueLength

private

UtlBoolean mbReportThrottle

private

UtlBoolean mbDraining

private

OsMutex mMutReport

staticprivate

time_t sLastReported = 0

staticprivate

unsigned int sDeltaFrames = 0

staticprivate

unsigned int sDeltaStreams = 0

staticprivate

unsigned int sDeltaUnderruns = 0

staticprivate

unsigned int sDeltaThrottles = 0

staticprivate

unsigned int sTotalFrames = 0

staticprivate

unsigned int sTotalStreams = 0

staticprivate

unsigned int sTotalUnderruns = 0

staticprivate

unsigned int sTotalThrottles = 0

staticprivate