MpStreamQueuePlayer Class Reference

#include <MpStreamQueuePlayer.h>

Inheritance diagram for MpStreamQueuePlayer:

Collaboration diagram for MpStreamQueuePlayer:

Classes
struct	PlayerListenerDb
struct	PlaylistQueue

Public Types
enum	SourceType { SourceUrl, SourceBuffer }

Public Member Functions
Creators
	MpStreamQueuePlayer (OsMsgQ *pMsgQ, const char *pTarget=NULL)
virtual	~MpStreamQueuePlayer ()
Manipulators
virtual OsStatus	add (Url &url, int flags)
virtual OsStatus	add (UtlString *pBuffer, int flags)
virtual OsStatus	play ()
	param pBuffer - Net Buffer containing buffered audio data. The More...
virtual OsStatus	reset ()
virtual OsStatus	destroy ()
virtual OsStatus	clear ()
virtual OsStatus	wait (const OsTime &rTimeout=OsTime::OS_INFINITY)
OsStatus	addListener (MpQueuePlayerListener *pListener)
OsStatus	removeListener (MpQueuePlayerListener *pListener)
Inquiry
UtlBoolean	isPlaying ()

Protected Member Functions
	MpStreamQueuePlayer (const MpStreamQueuePlayer &rMpStreamQueuePlayer)
MpStreamQueuePlayer &	operator= (const MpStreamQueuePlayer &rhs)
virtual UtlBoolean	handleMessage (OsMsg &rMsg)
void	handleReset ()
void	handlePlayNext ()
void	handleDequeue ()
void	handleRemoveFailed ()
UtlBoolean	isPlayingStream (MpPlayer *pPlayer)
void	setFailedPlayer (MpPlayer *pPlayer)
virtual void	playerRealized (MpPlayerEvent &event)
virtual void	playerPrefetched (MpPlayerEvent &event)
virtual void	playerPlaying (MpPlayerEvent &event)
virtual void	playerPaused (MpPlayerEvent &event)
virtual void	playerStopped (MpPlayerEvent &event)
virtual void	playerFailed (MpPlayerEvent &event)
void	fireQueuePlayerStarted ()
void	fireQueuePlayerStopped ()
void	fireQueuePlayerAdvanced ()
Protected Member Functions inherited from MpPlayerListener
virtual	~MpPlayerListener ()

Private Types
enum	{ EVENT_DEQUEUE, EVENT_PLAY_NEXT, EVENT_REMOVE_FAILED, EVENT_PLAY_RESET }

Private Member Functions
int	expandQueue (struct PlaylistQueue *&queue, int currentLength, int desiredLength)
void	swapQueues (struct PlaylistQueue *&queue1, int &queueLength1, struct PlaylistQueue *&queue2, int &queueLength2)

Private Attributes
OsMsgQ *	mpMsgQ
UtlString	mTarget
OsBSem	mSemQueueChange
OsBSem	mSemWaitSynch
OsQueuedEvent *	mpQueueEvent
struct PlaylistQueue *	mToPlayQueue
int	mToPlayQueueLength
int	mNumToPlayElements
struct PlaylistQueue *	mPlayingQueue
int	mPlayingQueueLength
int	mNumPlayingElements
UtlBoolean	mbFatalError
PlayerListenerDb	mListenerDb [MAX_PLAYER_LISTENERS]
OsRWMutex	mListenerMutex

Member Enumeration Documentation

enum SourceType

Enumerator
SourceUrl
SourceBuffer

anonymous enum

private

Enumerator
EVENT_DEQUEUE
EVENT_PLAY_NEXT
EVENT_REMOVE_FAILED
EVENT_PLAY_RESET

Constructor & Destructor Documentation

MpStreamQueuePlayer	(	OsMsgQ *	pMsgQ,
		const char *	pTarget = NULL
	)

~MpStreamQueuePlayer ( )

virtual

MpStreamQueuePlayer ( const MpStreamQueuePlayer &  rMpStreamQueuePlayer )

protected

Member Function Documentation

OsStatus add ( Url &  url, int  flags  )

virtual

OsStatus add ( UtlString *  pBuffer, int  flags  )

virtual

param url - Url identifing the source data stream param flags - Playing flags (see StreamDefs.h)

OsStatus play ( )

virtual

param pBuffer - Net Buffer containing buffered audio data. The

param flags - Playing flags (see StreamDefs.h)

OsStatus reset ( )

virtual

OsStatus destroy ( )

virtual

OsStatus clear ( )

virtual

OsStatus wait ( const OsTime &  rTimeout = OsTime::OS_INFINITY )

virtual

OsStatus addListener

(

MpQueuePlayerListener *

pListener

)

OsStatus removeListener

(

MpQueuePlayerListener *

pListener

)

UtlBoolean isPlaying

(

)

MpStreamQueuePlayer & operator= ( const MpStreamQueuePlayer &  rhs )

protected

UtlBoolean handleMessage ( OsMsg &  rMsg )

protectedvirtual

void handleReset ( )

protected

void handlePlayNext ( )

protected

void handleDequeue ( )

protected

void handleRemoveFailed ( )

protected

UtlBoolean isPlayingStream ( MpPlayer *  pPlayer )

protected

void setFailedPlayer ( MpPlayer *  pPlayer )

protected

void playerRealized ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void playerPrefetched ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void playerPlaying ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void playerPaused ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void playerStopped ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void playerFailed ( MpPlayerEvent &  event )

protectedvirtual

Implements MpPlayerListener.

void fireQueuePlayerStarted ( )

protected

void fireQueuePlayerStopped ( )

protected

void fireQueuePlayerAdvanced ( )

protected

int expandQueue ( struct PlaylistQueue *&  queue, int  currentLength, int  desiredLength  )

private

void swapQueues ( struct PlaylistQueue *&  queue1, int &  queueLength1, struct PlaylistQueue *&  queue2, int &  queueLength2  )

private

Member Data Documentation

OsMsgQ* mpMsgQ

private

UtlString mTarget

private

OsBSem mSemQueueChange

private

OsBSem mSemWaitSynch

private

OsQueuedEvent* mpQueueEvent

private

struct PlaylistQueue* mToPlayQueue

private

int mToPlayQueueLength

private

int mNumToPlayElements

private

struct PlaylistQueue* mPlayingQueue

private

int mPlayingQueueLength

private

int mNumPlayingElements

private

UtlBoolean mbFatalError

private

PlayerListenerDb mListenerDb[MAX_PLAYER_LISTENERS]

private

OsRWMutex mListenerMutex

private