--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccvideosourcesink/src/mccvideosource.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,643 @@
+/*
+* Copyright (c) 2006 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 FILES
+#include "mccvideosource.h"
+#include "mccvideosourceimpl.h"
+#include "mmcccodecinformation.h"
+#include "mmccinterfacedef.h"
+#include "mccvideosourcesinklogs.h"
+#include "mccinternaldef.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMcpRtpDataSource::NewSourceL
+// Static constructor.
+// -----------------------------------------------------------------------------
+//
+MDataSource* CMccVideoSource::NewSourceL( TUid /*aImplementationUid*/,
+ const TDesC8& /*aInitData*/ )
+ {
+ CMccVideoSource* self = new ( ELeave ) CMccVideoSource();
+ return static_cast<MDataSource*>( self );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::ConstructSourceL
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::ConstructSourceL( const TDesC8& aInitData )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL" )
+
+ if ( aInitData.Length() > 0 )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL, with init data" )
+
+ TMccVideoSourceSettingBuf settingsBuf;
+ settingsBuf.Copy( aInitData );
+ TMccVideoSourceSetting& settings = settingsBuf();
+
+ iCameraIndex = settings.iDeviceIndex;
+
+ __V_SOURCESINK_CONTROLL_INT1(
+ "CMccVideoSource::ConstructSourceL, camera index:", iCameraIndex )
+ }
+
+ delete iSourceImpl;
+ iSourceImpl = NULL;
+ iSourceImpl = CMccVideoSourceImpl::NewL(
+ MCC_ENDPOINT_ID( static_cast<MDataSource*>( this ) ), iMccResources );
+
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL, exit" )
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::CMccVideoSource
+// -----------------------------------------------------------------------------
+//
+CMccVideoSource::CMccVideoSource() :
+ CMccDataSource( KMccVideoSourceUid )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::~CMccVideoSource
+// -----------------------------------------------------------------------------
+//
+CMccVideoSource::~CMccVideoSource()
+ {
+ delete iSourceImpl;
+ iUsers.ResetAndDestroy();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetCameraHandler
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetCameraHandler( MMccCameraHandler& aCameraHandler )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetCameraHandler" )
+
+ if ( iSourceImpl )
+ {
+ iSourceImpl->SetCameraHandler( aCameraHandler );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::CameraIndex
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::CameraIndex() const
+ {
+ __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::CameraIndex, index:", iCameraIndex )
+ return iCameraIndex;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourcePrimeL
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SourcePrimeL()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePrimeL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ iSourceImpl->SourcePrimeL( MultipleCodecs() );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourcePlayL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SourcePlayL()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePlayL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ UpdateCurrentUserL();
+
+ iSourceImpl->SourcePlayL();
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePlayL, done" )
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourcePauseL()
+//
+// Pauses streaming by cancelling timers
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SourcePauseL()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePauseL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ iSourceImpl->SourcePauseL();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourceStopL()
+//
+// Stops streaming
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SourceStopL()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceStopL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->SourceStopL();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourceDataTypeCode()
+// -----------------------------------------------------------------------------
+//
+TFourCC CMccVideoSource::SourceDataTypeCode( TMediaId aMediaId )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceDataTypeCode" )
+
+ if ( iSourceImpl )
+ {
+ return iSourceImpl->SourceDataTypeCode( aMediaId );
+ }
+ else
+ {
+ return TFourCC( KMMFFourCCCodeNULL );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetSourceDataTypeCode()
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::SetSourceDataTypeCode(
+ TFourCC aCodec,
+ TMediaId aMediaId )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetSourceDataTypeCode" )
+
+ if ( iSourceImpl )
+ {
+ return iSourceImpl->SetSourceDataTypeCode( aCodec, aMediaId );
+ }
+ else
+ {
+ __V_SOURCESINK_CONTROLL("CMccVideoSource::SetSourceDataTypeCode, \
+iSourceImpl=NULL")
+ return KErrArgument;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::BufferEmptiedL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ )
+ {
+ __V_SOURCESINK_MEDIA( "CMccVideoSource::BufferEmptiedL" )
+ __ASSERT_ALWAYS( EFalse, User::Leave( KErrNotSupported ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::CanCreateSourceBuffer()
+// -----------------------------------------------------------------------------
+//
+TBool CMccVideoSource::CanCreateSourceBuffer()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::CanCreateSourceBuffer, ETrue" )
+ return EFalse;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::CreateSourceBufferL()
+// -----------------------------------------------------------------------------
+//
+CMMFBuffer* CMccVideoSource::CreateSourceBufferL(
+ TMediaId aMediaId,
+ TBool& aReference )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::CreateSourceBufferL" )
+
+ return iSourceImpl->CreateSourceBufferL( aMediaId, aReference );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourceThreadLogon()
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::SourceThreadLogon( MAsyncEventHandler& aEventHandler )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceThreadLogon" )
+
+ TInt err( KErrNotReady );
+ if ( iSourceImpl )
+ {
+ err = iSourceImpl->SourceThreadLogon( aEventHandler );
+ }
+
+ if ( !err )
+ {
+ iSourceImpl->SetResources( iMccResources );
+ }
+
+ return err;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SourceThreadLogoff()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SourceThreadLogoff()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceThreadLogoff" )
+
+ if ( iSourceImpl )
+ {
+ iSourceImpl->SourceThreadLogoff();
+ TRAP_IGNORE( iSourceImpl->SourceStopL() );
+ delete iSourceImpl;
+ iSourceImpl = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::FillBufferL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::FillBufferL( CMMFBuffer* aBuffer,
+ MDataSink* aConsumer,
+ TMediaId aMediaId )
+ {
+ __V_SOURCESINK_MEDIA( "CMccVideoSource::FillBufferL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ iSourceImpl->FillBufferL( aBuffer, aConsumer, aMediaId );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::NegotiateSourceL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::NegotiateSourceL( MDataSink& /*aDataSink*/ )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::NegotiateSourceL" )
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::RateAdaptationRequest
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::RateAdaptationRequest( const TMccEvent& aInputData,
+ TMccEvent& aOutputData )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::RateAdaptationRequest" )
+ if ( iSourceImpl )
+ {
+ return iSourceImpl->RateAdaptationRequest( aInputData, aOutputData );
+ }
+ return KErrNotSupported;
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetVideoCodecL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetVideoCodecL( const TMccCodecInfo& aVideoCodec )
+ {
+ __V_SOURCESINK_CONTROLL_STR8(
+ "CMccVideoSource::SetVideoCodecL, sdpname:", aVideoCodec.iSdpName )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ TMccVideoSourceUser* user =
+ MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, iCurrentUser );
+ if ( user )
+ {
+ user->iCodecInfo = aVideoCodec;
+ }
+
+ iSourceImpl->SetVideoCodecL( aVideoCodec );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GetVideoCodecL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::GetVideoCodecL( TMccCodecInfo& aVideoCodec )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetVideoCodecL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ iSourceImpl->GetVideoCodecL( aVideoCodec );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GetSupportedVideoCodecsL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::GetSupportedVideoCodecsL( RArray<TFourCC>& aVideoTypes )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetSupportedVideoCodecsL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ iSourceImpl->GetSupportedVideoCodecsL( aVideoTypes );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetAudioCodecL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetAudioCodecL( const TMccCodecInfo& aAudioCodec )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetAudioCodecL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->SetAudioCodecL( aAudioCodec );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GetAudioCodecL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::GetAudioCodecL( TMccCodecInfo& aAudioCodec )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetAudioCodecL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->GetAudioCodecL( aAudioCodec );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GetSupportedAudioCodecsL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::GetSupportedAudioCodecsL( RArray<TFourCC>& aAudioTypes )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetSupportedAudioCodecsL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->GetSupportedAudioCodecsL( aAudioTypes );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetAudioEnabledL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetAudioEnabledL( TBool aEnabled )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetAudioEnabledL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->SetAudioEnabledL( aEnabled );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::AudioEnabledL()
+// -----------------------------------------------------------------------------
+//
+TBool CMccVideoSource::AudioEnabledL() const
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::AudioEnabledL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ return iSourceImpl->AudioEnabledL();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetGainL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetGainL( TInt aGain )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetGainL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+ iSourceImpl->SetGainL( aGain );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GainL()
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::GainL() const
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::GainL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ return iSourceImpl->GainL();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::MaxGainL()
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::MaxGainL() const
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::MaxGainL" )
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) );
+
+ return iSourceImpl->MaxGainL();
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::AddUser()
+// -----------------------------------------------------------------------------
+//
+TInt CMccVideoSource::AddUser( MAsyncEventHandler* aUser )
+ {
+ __V_SOURCESINK_CONTROLL_INT1(
+ "CMccVideoSource::AddUser, user:", reinterpret_cast<TInt>( aUser ) )
+ TInt retVal( KErrNone );
+ TMccVideoSourceUser* userEntry =
+ MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, aUser );
+ if ( !userEntry )
+ {
+ TRAP( retVal, AddUserL( aUser ) );
+ }
+ return retVal;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::RemoveUser()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::RemoveUser( MAsyncEventHandler* aUser )
+ {
+ __V_SOURCESINK_CONTROLL_INT1(
+ "CMccVideoSource::RemoveUser, user:", reinterpret_cast<TInt>( aUser ) )
+
+ MccUserArray<TMccVideoSourceUser>::RemoveCurrentUser( iUsers, aUser );
+
+ if ( aUser == iCurrentUser )
+ {
+ if ( iUsers.Count() > 0 )
+ {
+ iCurrentUser = iUsers[ 0 ]->iEventHandler;
+ TRAP_IGNORE( UpdateCurrentUserL() )
+ }
+ iCurrentUser = NULL;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetCurrentUser()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetCurrentUser( MAsyncEventHandler* aUser )
+ {
+ iCurrentUser = aUser;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::UpdateL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::UpdateL( const TDesC8& aVal )
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateL" )
+
+ // Only device index is used atm
+
+ TMccVideoSourceSettingBuf settingsBuf;
+ settingsBuf.Copy( aVal );
+ TMccVideoSourceSetting& settings = settingsBuf();
+
+ __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::UpdateL, current camera index:",
+ iCameraIndex )
+ __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::UpdateL, new camera index:",
+ settings.iDeviceIndex )
+
+ // If recorder is using the camera, camera index cannot be changed
+ if ( iSourceImpl && !iSourceImpl->IsStopped() )
+ {
+ __ASSERT_ALWAYS( iCameraIndex == settings.iDeviceIndex,
+ User::Leave( KErrInUse ) );
+ }
+ iCameraIndex = settings.iDeviceIndex;
+
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateL, exit" )
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::GetParameterL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::GetParameterL( TUint32 aParam, TDes8& aVal )
+ {
+ switch ( aParam )
+ {
+ case KMccConfigKey:
+ {
+ __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrNotReady ) );
+ TInt found( EFalse );
+ for ( TInt i = 0; i < iUsers.Count() && !found; i++ )
+ {
+ if ( MCC_IS_AVC_USER_ENTRY( iUsers[ i ] ) )
+ {
+ iSourceImpl->GetConfigKeyL( iUsers[ i ]->iCodecInfo, aVal );
+ found = ETrue;
+ }
+ }
+ __ASSERT_ALWAYS( found, User::Leave( KErrNotFound ) );
+ break;
+ }
+ default:
+ {
+ User::Leave( KErrArgument );
+ break;
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::SetParameterL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::SetParameterL( TUint32 aParam, const TDesC8& /*aVal*/ )
+ {
+ switch ( aParam )
+ {
+ case KMccConfigKey:
+ {
+ // NOP
+ break;
+ }
+ default:
+ {
+ User::Leave( KErrArgument );
+ break;
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::AddUserL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::AddUserL( MAsyncEventHandler* aUser )
+ {
+ TMccVideoSourceUser* user = new ( ELeave ) TMccVideoSourceUser( aUser );
+ CleanupStack::PushL( user );
+ iUsers.AppendL( user );
+ CleanupStack::Pop( user );
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::MultipleCodecs()
+// -----------------------------------------------------------------------------
+//
+TBool CMccVideoSource::MultipleCodecs() const
+ {
+ TBool multipleCodecs( EFalse );
+ TMccCodecInfo* codecInfo = iUsers.Count() > 1 ? &iUsers[ 0 ]->iCodecInfo : NULL;
+ for ( TInt i = 1; i < iUsers.Count() && codecInfo; i++ )
+ {
+ if ( codecInfo->iSdpName.CompareF( iUsers[ i ]->iCodecInfo.iSdpName ) != 0 )
+ {
+ multipleCodecs = ETrue;
+ codecInfo = NULL;
+ }
+ }
+ return multipleCodecs;
+ }
+
+// -----------------------------------------------------------------------------
+// CMccVideoSource::UpdateCurrentUserL()
+// -----------------------------------------------------------------------------
+//
+void CMccVideoSource::UpdateCurrentUserL()
+ {
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateCurrentUserL" )
+
+ TMccVideoSourceUser* userEntry =
+ MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, iCurrentUser );
+
+ // If multiple different codecs may be using the video source, update source
+ // according to current user
+
+ TMccCodecInfo currCodecInfo;
+ iSourceImpl->GetVideoCodecL( currCodecInfo );
+ if ( userEntry && currCodecInfo.iSdpName.CompareF( userEntry->iCodecInfo.iSdpName ) != 0 )
+ {
+ iSourceImpl->SetVideoCodecL( userEntry->iCodecInfo );
+ }
+
+ __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateCurrentUserL, exit" )
+ }
+
+// End of file
+