multimediacommscontroller/tsrc/dtmfpayloadformatstub/src/dtmfpayloadformatwrite_stub.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/tsrc/dtmfpayloadformatstub/src/dtmfpayloadformatwrite_stub.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,417 @@
+/*
+* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+
+
+#include "dtmfpayloadformatwrite.h"
+
+const TUint KDtmfDefSampleRate = 8000;
+const TInt KDefaultTickPeriodInMs = 1;
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::CDTMFPayloadFormatWrite
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CDTMFPayloadFormatWrite::CDTMFPayloadFormatWrite()
+ :
+ iSampleRate( KDtmfDefSampleRate ),
+ iTickPeriod( KDefaultTickPeriodInMs )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CDTMFPayloadFormatWrite* CDTMFPayloadFormatWrite::NewL( MDataSink* /*aSink*/ )
+ {
+ return new( ELeave ) CDTMFPayloadFormatWrite;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::~CDTMFPayloadFormatWrite
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CDTMFPayloadFormatWrite::~CDTMFPayloadFormatWrite()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkThreadLogon
+// Passes the logon command to the sink clip.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::SinkThreadLogon(
+ MAsyncEventHandler& /*aEventHandler*/ )
+ {
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkThreadLogoff
+// Passes the logoff command to the sink clip.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SinkThreadLogoff()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SetSinkDataTypeCode
+// Set the sink data type to the given FourCC code for the given media.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::SetSinkDataTypeCode(
+ TFourCC aSinkFourCC,
+ TMediaId /*aMediaId*/ )
+ {
+ iFourCC = aSinkFourCC;
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::CanCreateSinkBuffer
+// EmptyBufferL() is not used.
+// ---------------------------------------------------------------------------
+//
+TBool CDTMFPayloadFormatWrite::CanCreateSinkBuffer()
+ {
+ return EFalse;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::CreateSinkBufferL
+// Create a sink buffer.
+// ---------------------------------------------------------------------------
+//
+CMMFBuffer* CDTMFPayloadFormatWrite::CreateSinkBufferL(
+ TMediaId /*aMediaId*/,
+ TBool& /*aReference*/ )
+ {
+ return NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkPrimeL
+// Passes prime transition to the RTP data sink.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SinkPrimeL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkPlayL
+// Passes play transition to the RTP data sink and resets state variables.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SinkPlayL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkPauseL
+// Passes pause transition to the RTP data sink.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SinkPauseL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkStopL
+// Passes stop transition to the RTP data sink.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SinkStopL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::ConfigurePayloadFormatL
+// Configure payload encoding parameters.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::ConfigurePayloadFormatL(
+ const TDesC8& /*aConfigParams*/,
+ CMccRtpMediaClock& /*aClock*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SetSinkPrioritySettings
+// Used to tell audio policy whether to mix locally played DTMFs to the record
+// stream.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SetSinkPrioritySettings(
+ const TMMFPrioritySettings& /*aPrioritySettings*/ )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::StartDTMFToneL
+// Starts a timer which sends specified DTMF digit periodically until
+// StopDTMFTone() is called.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::StartDTMFToneL( const TChar /*aTone*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::StopDTMFToneL
+// Stops the timer for DTMF digit update packet sending. Starts a timer for
+// sending Final Packet three times according to RFC 2833, section 2.5.1.4.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::StopDTMFToneL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SendDTMFTonesL
+// Starts to send DTMF string incrementally until the string is sent.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SendDTMFTonesL( const TDesC8& /*aTones*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::NotifyStopInDTMFString
+// Request to notify client when stop in DTMF string is
+// encountered ('w' char).
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::NotifyStopInDTMFString( TBool /*aFlag*/ )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::ContinueDTMFStringSending
+// Allows a client to continue or cancel the sending of a DTMF string when it
+// was stopped by the use of 'w' char in the string.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::ContinueDTMFStringSending( TBool /*aContinue*/ )
+ {
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::CancelDTMFStringSending
+//
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::CancelDTMFStringSending()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::HandleTimerEventL
+// STATIC METHOD. Passes timer events to the class instance interested
+// about them.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::HandleTimerEventL( TAny* /*aObjectPtr*/ )
+ {
+ delete HBufC::NewL( 10 );
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SinkDataTypeCode
+// Return the sink data type (four CC code) for the given media.
+// ---------------------------------------------------------------------------
+//
+TFourCC CDTMFPayloadFormatWrite::SinkDataTypeCode( TMediaId /*aMediaId*/ )
+ {
+ return iFourCC;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::FrameTimeInterval
+// Gets audio frame size in milliseconds.
+// ---------------------------------------------------------------------------
+//
+TTimeIntervalMicroSeconds CDTMFPayloadFormatWrite::FrameTimeInterval(
+ TMediaId /*aMediaType*/ ) const
+ {
+ return TTimeIntervalMicroSeconds( TInt64( 0 ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::Duration
+// Gets the duration of the sink clip for the specified media ID.
+// ---------------------------------------------------------------------------
+//
+TTimeIntervalMicroSeconds CDTMFPayloadFormatWrite::Duration(
+ TMediaId /*aMediaType*/ ) const
+ {
+ return TTimeIntervalMicroSeconds( TInt64( 0 ) );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::BufferEmptiedL
+// Called by RTP data sink. Indicates that DTMF data is sent to the network.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::EmptyBufferL
+// Not used because DTMF payload formatter generates DTMF independently.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::EmptyBufferL( CMMFBuffer* /*aBuffer*/,
+ MDataSource* /*aSupplier*/,
+ TMediaId /*aMediaId*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::PayloadFormat
+// Returns payload format used in DTMF encoding.
+// ---------------------------------------------------------------------------
+//
+TDTMFPayloadFormat CDTMFPayloadFormatWrite::PayloadFormat() const
+ {
+ return iPayloadFormat;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SetPayloadFormat
+// Sets payload format used in DTMF encoding.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::SetPayloadFormat(
+ TDTMFPayloadFormat aPayloadFormat )
+ {
+ iPayloadFormat = aPayloadFormat;
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::DeliverPacketL
+// Prepare the RTP packet header and deliver the packet to the datasink.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::DeliverPacketL(
+ CMMFDataBuffer& /*aPayload*/,
+ TBool /*aMarkerBit*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::IsValidDigit
+// Check is digit valid DTMF.
+// ---------------------------------------------------------------------------
+//
+TBool CDTMFPayloadFormatWrite::IsValidDigits(
+ const TDesC8& /*aDigits*/ ) const
+ {
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::HandleControlChar
+// Takes care of handling 'p' and 'w' chars in a DTMF string.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::HandleControlChar( const TChar& /*aChar*/ )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::DoHandleTimerEvent
+// Does actions depending on current state on timer event.
+// ---------------------------------------------------------------------------
+//
+TInt CDTMFPayloadFormatWrite::DoHandleTimerEventL()
+ {
+ delete HBufC::NewL( 10 );
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::EncodeNextDigitL
+// Encodes next digit in sequence.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::EncodeNextDigitL()
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::DoToneOnActionsL
+// Called by sendtimer. Does actions belonging to tone on state and exits
+// state when exit conditions are met. Actions to do are: Send update packets
+// at certain time interval.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::DoToneOnActionsL( TBool /*aEntryToState*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::DoToneOffActionsL
+// Called by sendtimer. Does actions belonging to tone off state and exits
+// state when exit conditions are met. Actions include: sending final packets.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::DoToneOffActionsL( TBool /*aEntryToState*/ )
+ {
+ delete HBufC::NewL( 10 );
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::SendEventSignalToClient
+// Signaling about events to the client.
+// ---------------------------------------------------------------------------
+//
+void CDTMFPayloadFormatWrite::SendEventSignalToClient(
+ TMccDtmfEventType /*aEventType*/ ) const
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CDTMFPayloadFormatWrite::IsValidDigit
+// ---------------------------------------------------------------------------
+//
+TBool CDTMFPayloadFormatWrite::IsValidDigit( const TChar& aTone ) const
+ {
+ return ( KErrNotFound != iValidDigits.Find( aTone ) );
+ }
+
+// End of File
+