--- a/tsrc/musenginestub/src/musengmceutils.cpp Tue Aug 31 15:12:07 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,571 +0,0 @@
-/*
-* Copyright (c) 2005-2006 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: Utilities to get and set profile used with SWIS.
-*
-*/
-
-
-
-// USER
-
-#include "musengmceutils.h"
-#include "muslogger.h"
-
-// SYSTEM
-
-#include <mcesession.h>
-#include <mcevideostream.h>
-#include <mceaudiostream.h>
-#include <mcertpsink.h>
-#include <mcemediasource.h>
-#include <mcertpsource.h>
-#include <mcecamerasource.h>
-#include <mcedisplaysink.h>
-#include <mcefilesource.h>
-#include <mcefilesink.h>
-#include <mcespeakersink.h>
-
-
-
-
-
-// -----------------------------------------------------------------------------
-// Tells if parameter stream is a video stream with RTP source
-// -----------------------------------------------------------------------------
-//
-TBool MusEngMceUtils::IsVideoInStream( CMceMediaStream& aStream )
- {
- return ( aStream.Type() == KMceVideo &&
- aStream.Source() &&
- aStream.Source()->Type() == KMceRTPSource );
- }
-
-// -----------------------------------------------------------------------------
-// Tells if parameter stream is a video stream with RTP sink
-// -----------------------------------------------------------------------------
-//
-TBool MusEngMceUtils::IsVideoOutStream( CMceMediaStream& aStream )
- {
- TBool isOutStream( EFalse );
- if ( aStream.Type() == KMceVideo )
- {
- CMceMediaSink* rtpSink = MusEngMceUtils::GetMediaSink(
- aStream,
- KMceRTPSink );
-
- isOutStream = ( rtpSink != NULL );
- }
- return isOutStream;
- }
-
-// -----------------------------------------------------------------------------
-// Tells if parameter stream is an audio stream with RTP source
-// -----------------------------------------------------------------------------
-//
-TBool MusEngMceUtils::IsAudioInStream( CMceMediaStream& aStream )
- {
- return ( aStream.Type() == KMceAudio &&
- aStream.Source() &&
- aStream.Source()->Type() == KMceRTPSource );
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to video stream with RTP sink.
-// -----------------------------------------------------------------------------
-//
-CMceVideoStream* MusEngMceUtils::GetVideoOutStreamL( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVideoOutStreamL()" )
-
- const RPointerArray<CMceMediaStream>& streams = aSession.Streams();
-
- CMceVideoStream* videoOut = NULL;
-
- for ( TInt i = 0; i < streams.Count(); ++i )
- {
- if ( MusEngMceUtils::IsVideoOutStream( *streams[i] ) )
- {
- __ASSERT_ALWAYS( !videoOut, User::Leave( KErrOverflow ) );
-
- videoOut = static_cast<CMceVideoStream*>( streams[i] );
- }
-
- // Check if bound stream is a video stream with RTP sink.
- if ( streams[i]->BoundStream() &&
- MusEngMceUtils::IsVideoOutStream( streams[i]->BoundStreamL() ) )
- {
- __ASSERT_ALWAYS( !videoOut, User::Leave( KErrOverflow ) );
-
- videoOut = static_cast<CMceVideoStream*>(
- &streams[i]->BoundStreamL() );
- }
- }
-
- __ASSERT_ALWAYS( videoOut, User::Leave( KErrNotFound ) );
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVideoOutStreamL()" )
-
- return videoOut;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to video stream with RTP source.
-// -----------------------------------------------------------------------------
-//
-CMceVideoStream* MusEngMceUtils::GetVideoInStreamL( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVideoInStreamL()" )
-
- const RPointerArray<CMceMediaStream>& streams = aSession.Streams();
-
- CMceVideoStream* videoIn = NULL;
-
- for ( TInt i = 0; i < streams.Count(); ++i )
- {
- if ( MusEngMceUtils::IsVideoInStream( *streams[i] ) )
-
- {
- __ASSERT_ALWAYS( !videoIn, User::Leave( KErrOverflow ) );
-
- videoIn = static_cast<CMceVideoStream*>( streams[i] );
- }
-
- // Check if bound stream is a video stream with RTP souce.
- if ( streams[i]->BoundStream() &&
- MusEngMceUtils::IsVideoInStream( streams[i]->BoundStreamL() ) )
- {
- __ASSERT_ALWAYS( !videoIn, User::Leave( KErrOverflow ) );
-
- videoIn = static_cast<CMceVideoStream*>(
- &streams[i]->BoundStreamL() );
- }
- }
-
- __ASSERT_ALWAYS( videoIn, User::Leave( KErrNotFound ) );
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVideoInStreamL()" )
-
- return videoIn;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to video stream with file sink
-// -----------------------------------------------------------------------------
-//
-CMceVideoStream* MusEngMceUtils::GetRecordingStream( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetRecordingStreamL()" )
-
- const RPointerArray<CMceMediaStream>& streams = aSession.Streams();
-
- CMceVideoStream* recordingStream = NULL;
-
- for ( TInt i = 0; i < streams.Count(); ++i )
- {
- if ( streams[i]->Type() == KMceVideo )
- {
- if ( MusEngMceUtils::GetMediaSink( *streams[i], KMceFileSink ) )
- {
- recordingStream = static_cast<CMceVideoStream*>( streams[i] );
- }
- }
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetRecordingStreamL()" )
-
- return recordingStream;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a media sink of spesified type contained by a mediastream.
-// -----------------------------------------------------------------------------
-//
-CMceMediaSink* MusEngMceUtils::GetMediaSink( CMceMediaStream& aStream,
- TMceSinkType aType,
- TMceSourceType aAssociatedSourceType )
- {
- const RPointerArray<CMceMediaSink>& sinks = aStream.Sinks();
- for ( TInt i = 0; i < sinks.Count(); ++i )
- {
- if ( sinks[i]->Type() == aType &&
- ( aAssociatedSourceType == KMusEngNoAssociatedSourceType ||
- aStream.Source()->Type() == aAssociatedSourceType ) )
- {
- return sinks[i];
- }
- }
-
- return NULL;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a media sink of spesified type contained by a mediastream.
-// -----------------------------------------------------------------------------
-//
-CMceMediaSink* MusEngMceUtils::GetMediaSinkL( CMceMediaStream& aStream,
- TMceSinkType aType,
- TMceSourceType aAssociatedSourceType )
- {
-
- CMceMediaSink* sink = MusEngMceUtils::GetMediaSink( aStream, aType, aAssociatedSourceType );
-
- __ASSERT_ALWAYS( sink, User::Leave( KErrNotFound ) );
-
- return sink;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a media sink of spesified type contained by a session.
-// -----------------------------------------------------------------------------
-//
-CMceMediaSink* MusEngMceUtils::GetMediaSink( CMceSession& aSession,
- TMceSinkType aType,
- TMceSourceType aAssociatedSourceType,
- TBool aStrictMatch )
- {
- CMceMediaSink* sink = NULL;
-
- TRAP_IGNORE( sink = MusEngMceUtils::GetMediaSinkL(
- aSession, aType, aAssociatedSourceType, aStrictMatch ) )
-
- return sink;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a media sink of spesified type contained by a session.
-// -----------------------------------------------------------------------------
-//
-CMceMediaSink* MusEngMceUtils::GetMediaSinkL( CMceSession& aSession,
- TMceSinkType aType,
- TMceSourceType aAssociatedSourceType,
- TBool aStrictMatch )
- {
- CMceMediaSink* sink = NULL;
-
- const RPointerArray<CMceMediaStream>& streams = aSession.Streams();
-
- for ( TInt i = 0; i < streams.Count(); ++i )
- {
- sink = MusEngMceUtils::GetMediaSink( *streams[i], aType, aAssociatedSourceType );
- if ( sink )
- {
- return sink;
- }
-
- if ( streams[i]->BoundStream() )
- {
- sink = MusEngMceUtils::GetMediaSink( streams[i]->BoundStreamL(),
- aType,
- aAssociatedSourceType );
- if ( sink )
- {
- return sink;
- }
- }
- }
-
- if ( !sink && aAssociatedSourceType != KMusEngNoAssociatedSourceType && !aStrictMatch )
- {
- // No preferred match, try without source preference
- sink = GetMediaSinkL( aSession, aType );
- }
-
- __ASSERT_ALWAYS( sink, User::Leave( KErrNotFound ) );
-
- return sink;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a speaker sink contained by specified stream or bound stream.
-// -----------------------------------------------------------------------------
-//
-CMceSpeakerSink* MusEngMceUtils::GetSpeaker( CMceMediaStream& aStream )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetSpeaker()" )
-
- CMceSpeakerSink* speaker = NULL;
-
- if ( aStream.Type() == KMceAudio )
- {
- speaker = static_cast<CMceSpeakerSink*>(
- MusEngMceUtils::GetMediaSink( aStream, KMceSpeakerSink ) );
-
- if ( !speaker && aStream.BoundStream() )
- {
- CMceMediaStream* boundStream = NULL;
- TRAPD( error, boundStream = &aStream.BoundStreamL() )
-
- if ( error == KErrNone )
- {
- speaker = static_cast<CMceSpeakerSink*>(
- MusEngMceUtils::GetMediaSink( *boundStream,
- KMceSpeakerSink ) );
- }
- }
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetSpeaker()" )
-
- return speaker;
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a camera source.
-// -----------------------------------------------------------------------------
-//
-CMceCameraSource* MusEngMceUtils::GetCameraL( CMceSession& aSession )
- {
- // Camera can be only in out stream
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetCameraL()" )
-
- CMceVideoStream* videoOut = MusEngMceUtils::GetVideoOutStreamL( aSession );
-
- if ( !( videoOut->Source() &&
- videoOut->Source()->Type() == KMceCameraSource ) )
- {
- User::Leave( KErrNotFound );
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetCameraL()" )
- return static_cast<CMceCameraSource*>( videoOut->Source() );
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a file source.
-// -----------------------------------------------------------------------------
-//
-CMceFileSource* MusEngMceUtils::GetFileSourceL( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetFileSourceL()" )
-
- CMceVideoStream* videoOut = MusEngMceUtils::GetVideoOutStreamL( aSession );
-
- if ( !( videoOut->Source() &&
- videoOut->Source()->Type() == KMceFileSource ) )
- {
- User::Leave( KErrNotFound );
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetFileSourceL()" )
- return static_cast<CMceFileSource*>( videoOut->Source() );
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a display sink.
-// -----------------------------------------------------------------------------
-//
-CMceDisplaySink* MusEngMceUtils::GetDisplay(
- CMceSession& aSession, TBool aPreferViewFinder )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetDisplay()" )
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetDisplay()" )
- TMceSourceType preferredSource =
- aPreferViewFinder ? KMceCameraSource : KMusEngNoAssociatedSourceType;
- return static_cast<CMceDisplaySink*>(
- MusEngMceUtils::GetMediaSink( aSession, KMceDisplaySink, preferredSource ) );
-
- }
-
-
-// -----------------------------------------------------------------------------
-// Gets handle to a display sink.
-// -----------------------------------------------------------------------------
-//
-CMceDisplaySink* MusEngMceUtils::GetDisplayL(
- CMceSession& aSession, TBool aPreferViewFinder )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetDisplayL()" )
-
- CMceDisplaySink* display = MusEngMceUtils::GetDisplay( aSession, aPreferViewFinder );
-
- __ASSERT_ALWAYS( display, User::Leave( KErrNotFound ) );
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetDisplayL()" )
- return display;
- }
-
-// -----------------------------------------------------------------------------
-// Gets handle to a display sink displaying received video.
-// -----------------------------------------------------------------------------
-//
-CMceDisplaySink* MusEngMceUtils::GetReceivingDisplay( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetReceivingDisplay()" )
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetReceivingDisplay()" )
-
- // Search display which is connected with rtp source
- TMceSourceType preferredSource = KMceRTPSource;
- return static_cast<CMceDisplaySink*>( MusEngMceUtils::GetMediaSink(
- aSession, KMceDisplaySink, preferredSource, ETrue ) );
- }
-
-// -----------------------------------------------------------------------------
-// Gets handle to a display sink displaying received video.
-// -----------------------------------------------------------------------------
-//
-CMceDisplaySink* MusEngMceUtils::GetReceivingDisplayL( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetReceivingDisplayL()" )
-
- CMceDisplaySink* display = GetReceivingDisplay( aSession );
- __ASSERT_ALWAYS( display != NULL, User::Leave( KErrNotFound ) );
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetReceivingDisplay()" )
-
- return display;
- }
-
-// -----------------------------------------------------------------------------
-// Gets handle to a display sink displaying viewfinder content.
-// -----------------------------------------------------------------------------
-//
-CMceDisplaySink* MusEngMceUtils::GetVfDisplay( CMceSession& aSession )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVfDisplay()" )
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVfDisplay()" )
-
- // Search display which is connected with camera
- TMceSourceType preferredSource = KMceCameraSource;
- return static_cast<CMceDisplaySink*>( MusEngMceUtils::GetMediaSink(
- aSession, KMceDisplaySink, preferredSource, ETrue ) );
- }
-
-// -----------------------------------------------------------------------------
-// Adds display sink to specified stream if one does not exist already.
-// Display rect is set in both cases.
-// -----------------------------------------------------------------------------
-//
-void MusEngMceUtils::AddDisplayL( CMceMediaStream& aStream,
- CMceManager& aManager,
- const TRect& aDisplayRect )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::AddDisplayL()" )
-
- __ASSERT_ALWAYS( aStream.Type() == KMceVideo, User::Leave( KErrArgument ) );
-
- CMceDisplaySink* display = static_cast<CMceDisplaySink*>(
- MusEngMceUtils::GetMediaSink(
- aStream,
- KMceDisplaySink ) );
-
- if ( !display )
- {
- display = CMceDisplaySink::NewLC( aManager );
- aStream.AddSinkL( display );
- CleanupStack::Pop( display );
- }
-
- display->SetDisplayRectL( aDisplayRect );
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::AddDisplayL()" )
- }
-
-
-// -----------------------------------------------------------------------------
-// Adds display sink to specified stream if one does not exist already.
-// -----------------------------------------------------------------------------
-//
-void MusEngMceUtils::AddSpeakerL( CMceMediaStream& aStream )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::AddSpeakerL()" )
-
- __ASSERT_ALWAYS( aStream.Type() == KMceAudio, User::Leave( KErrArgument ) );
-
- CMceSpeakerSink* speaker = static_cast<CMceSpeakerSink*>(
- MusEngMceUtils::GetMediaSink(
- aStream,
- KMceSpeakerSink ) );
-
- if ( !speaker )
- {
- speaker = CMceSpeakerSink::NewLC();
- aStream.AddSinkL( speaker );
- CleanupStack::Pop( speaker );
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::AddSpeakerL()" )
- }
-
-
-// -----------------------------------------------------------------------------
-// Disables parameter stream, its' source and all the sinks.
-// -----------------------------------------------------------------------------
-//
-void MusEngMceUtils::DisableStreamL( CMceMediaStream& aStream )
- {
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::DisableStreamL()" )
-
- aStream.DisableL();
-
- if ( aStream.Source() )
- {
- aStream.Source()->DisableL();
- }
-
- for ( TInt sinkIndex = 0; sinkIndex < aStream.Sinks().Count(); ++sinkIndex )
- {
- aStream.Sinks()[ sinkIndex ]->DisableL();
- }
-
- MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::DisableStreamL()" )
- }
-
-// -----------------------------------------------------------------------------
-//
-// -----------------------------------------------------------------------------
-//
-void MusEngMceUtils::DoEnableDisplayL( CMceDisplaySink& aDisplay, TBool aEnable )
- {
- MUS_LOG1( "mus: [ENGINE] -> MusEngMceUtils::DoEnableDisplayL() %d",
- aEnable )
-
- if ( aEnable )
- {
- if ( !aDisplay.IsEnabled() )
- {
- aDisplay.EnableL();
- MUS_LOG( " Display enabled" )
- }
- else
- {
- MUS_LOG( " Display already enabled, ignore" )
- }
- }
- else
- {
- if ( aDisplay.IsEnabled() )
- {
- aDisplay.DisableL();
- MUS_LOG( " Display disabled" )
- }
- else
- {
- MUS_LOG( " Display already disabled, ignore" )
- }
- }
-
- MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::DoEnableDisplayL()")
- }
-