--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetooth/gavdp/test/tavsrcUtils.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,394 @@
+// Copyright (c) 2007-2009 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 "tavsrcUtils.h"
+#include "tavsrcConsole.h"
+
+#include <bluetoothav.h>
+#include <btextnotifiers.h>
+
+#include <f32file.h>
+#include <e32math.h>
+
+void TTavsrcUtils::RegisterSinkSDPRecordL(RSdpDatabase& aDB, TSdpServRecordHandle& aRecHandle,
+										  TBool aHeadphone, TBool aSpeaker, TBool aRecorder,
+										  TBool aAmp)
+	{
+	CSdpAttrValue* attrVal = 0;
+	CSdpAttrValueDES* attrValDES = 0;
+
+	// Set Attr 1 (service class list) to list with UUID = Audio Sink
+	aDB.CreateServiceRecordL(TUUID(KAudioSinkUUID), aRecHandle);
+
+	// Protocol Descriptor List
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildDESL()
+			->StartListL()
+			->BuildUUIDL(TUUID(TUint16(KL2CAPUUID))) // L2CAP
+			->BuildUintL(TSdpIntBuf<TUint16>(KAVDTP)) // PSM = AVDTP
+			->EndListL()
+		->BuildDESL()
+			->StartListL()
+			->BuildUUIDL(TUUID(TUint16(KAvdtpUUID))) // Avdtp UUID
+			->BuildUintL(TSdpIntBuf<TUint16>(0x0100)) // Version
+			->EndListL()
+		->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdProtocolDescriptorList, *attrValDES);
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+	
+	//BrowseGroupList
+	/*
+	This has been added in order to be interoperable with remote devices which only look for the 
+	service in the PublicBrowseGroup (the root of the browse hierarchy). This is not a mandatory feature. 
+	*/
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+	
+	attrValDES->StartListL()
+		->BuildUUIDL(TUUID(TUint16(KPublicBrowseGroupUUID))) // Public browse group (the root)
+	    ->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBrowseGroupList, *attrValDES); //attribute 5
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = NULL;
+
+	// Language
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildUintL(TSdpIntBuf<TUint16>(KLanguageEnglish))
+		->BuildUintL(TSdpIntBuf<TUint16>(KSdpAttrIdCharacterEncodingUTF8))
+		->BuildUintL(TSdpIntBuf<TUint16>(KSdpAttrIdBasePrimaryLanguage))
+	->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdLanguageBaseAttributeIDList, *attrValDES);
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+
+	// BT Profile Description
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildDESL()->StartListL()
+			->BuildUUIDL(KAdvancedAudioDistributionUUID)
+			->BuildUintL(TSdpIntBuf<TUint16>(0x0100)) // version
+		->EndListL()
+	->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBluetoothProfileDescriptorList, *attrValDES);
+
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+	
+	// provider name
+	attrVal = CSdpAttrValueString::NewStringL(_L8("Symbian Software Ltd"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetProviderName, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// service name
+	attrVal = CSdpAttrValueString::NewStringL(_L8("Advanced audio distribution sink"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceName, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// service description
+	attrVal = CSdpAttrValueString::NewStringL(_L8("kick back and listen to some fine tunes with this neat service"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceDescription, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// supported features
+	TUint16 supportedFeatures = aHeadphone ? 1:0;
+	supportedFeatures|=aSpeaker ? 2:0;
+	supportedFeatures|=aRecorder ? 4:0;
+	supportedFeatures|=aAmp ? 8:0;
+	attrVal = CSdpAttrValueUint::NewUintL(TSdpIntBuf<TUint16>(supportedFeatures));
+	CleanupStack::PushL(attrVal);
+	
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdSupportedFeatures, *attrVal);	
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+	}
+
+void TTavsrcUtils::RegisterSourceSDPRecordL(RSdpDatabase& aDB, TSdpServRecordHandle& aRecHandle,
+											TBool aPlayer, TBool aMic, TBool aTuner, TBool aMixer)
+	{
+	CSdpAttrValue* attrVal = 0;
+	CSdpAttrValueDES* attrValDES = 0;
+
+	// Set Attr 1 (service class list) to list with UUID = Audio Sink
+	aDB.CreateServiceRecordL(TUUID(KAudioSourceUUID), aRecHandle);
+
+	// Protocol Descriptor List
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildDESL()
+			->StartListL()
+			->BuildUUIDL(TUUID(TUint16(KL2CAPUUID))) // L2CAP
+			->BuildUintL(TSdpIntBuf<TUint16>(KAVDTP)) // PSM = AVDTP
+			->EndListL()
+		->BuildDESL()
+			->StartListL()
+			->BuildUUIDL(TUUID(TUint16(KAvdtpUUID))) // Avdtp UUID
+			->BuildUintL(TSdpIntBuf<TUint16>(0x0100)) // Version
+			->EndListL()
+		->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdProtocolDescriptorList, *attrValDES);
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+	
+	//BrowseGroupList
+	/*
+	This has been added in order to be interoperable with remote devices which only look for the 
+	service in the PublicBrowseGroup (the root of the browse hierarchy). This is not a mandatory feature. 
+	*/
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+	
+	attrValDES->StartListL()
+		->BuildUUIDL(TUUID(TUint16(KPublicBrowseGroupUUID))) // Public browse group (the root)
+	    ->EndListL();
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBrowseGroupList, *attrValDES); //attribute 5
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = NULL;
+
+	// Language
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildUintL(TSdpIntBuf<TUint16>(KLanguageEnglish))
+		->BuildUintL(TSdpIntBuf<TUint16>(KSdpAttrIdCharacterEncodingUTF8))
+		->BuildUintL(TSdpIntBuf<TUint16>(KSdpAttrIdBasePrimaryLanguage))
+	->EndListL(); 
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdLanguageBaseAttributeIDList, *attrValDES);
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+
+	// BT Profile Description
+	attrValDES = CSdpAttrValueDES::NewDESL(0);
+	CleanupStack::PushL(attrValDES);
+
+	attrValDES->StartListL()
+		->BuildDESL()->StartListL()
+			->BuildUUIDL(KAdvancedAudioDistributionUUID)
+			->BuildUintL(TSdpIntBuf<TUint16>(0x0100)) // version
+		->EndListL()
+	->EndListL(); 
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBluetoothProfileDescriptorList, *attrValDES);
+
+	CleanupStack::PopAndDestroy(attrValDES);
+	attrValDES = 0;
+	
+	// provider name
+	attrVal = CSdpAttrValueString::NewStringL(_L8("Symbian Software Ltd"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetProviderName, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// service name
+	attrVal = CSdpAttrValueString::NewStringL(_L8("Advanced audio distribution source"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceName, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// service description
+	attrVal = CSdpAttrValueString::NewStringL(_L8("plug your wireless cans into me!"));
+	CleanupStack::PushL(attrVal);
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdBasePrimaryLanguage + KSdpAttrIdOffsetServiceDescription, *attrVal);
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+
+	// supported features									
+	TUint16 supportedFeatures = aPlayer ? 1:0;
+	supportedFeatures|=aMic ? 2:0;
+	supportedFeatures|=aTuner ? 4:0;
+	supportedFeatures|=aMixer ? 8:0;
+	attrVal = CSdpAttrValueUint::NewUintL(TSdpIntBuf<TUint16>(supportedFeatures));
+	CleanupStack::PushL(attrVal);
+	
+	aDB.UpdateAttributeL(aRecHandle, KSdpAttrIdSupportedFeatures, *attrVal);	
+	CleanupStack::PopAndDestroy(attrVal);
+	attrVal = 0;
+	}
+
+TInt TTavsrcUtils::GetIntFromUser(CConsoleBase& aConsole)
+	{
+	TBuf<4> inpb;
+	aConsole.Printf(_L(":"));
+	TInt x = aConsole.WhereX();
+	TInt y = aConsole.WhereY();
+	TRequestStatus stat;
+
+	TChar ch(0); // set it to anything to prevent warning
+	while ((ch!='\n')&&(ch!='\r') && inpb.Length()==0)
+		{
+		aConsole.Read(stat);
+		User::WaitForRequest(stat);
+		ch = aConsole.KeyCode();
+		
+		if ((ch=='\b') && (inpb.Length()>0))
+			{
+			inpb.Delete(inpb.Length()-1,1);
+			}
+			
+		if ((inpb.Length()<4)&&((ch>='0')&&(ch<='9')))
+			{
+			inpb.Append(ch);
+			}
+			
+		aConsole.SetPos(x,y);
+		aConsole.Printf(_L("%S"),&inpb);
+		}
+
+	TLex lex(inpb);
+	TInt res;
+	return (lex.Val(res)==KErrNone) ? res : 0;
+	}
+	
+TBool TTavsrcUtils::GetYNFromUser(CConsoleBase& aConsole, const TDesC& aDes)
+	{
+	TBuf<4> inpb;
+	aConsole.Printf(_L("%S (y/n):"),&aDes);
+	TRequestStatus stat;
+
+	TChar ch(0); // set it to anything to prevent warning
+	while ((ch!='n')&&(ch!='y'))
+		{
+		aConsole.Read(stat);
+		User::WaitForRequest(stat);
+		ch = aConsole.KeyCode();
+		}
+	aConsole.Printf(_L("%c"), static_cast<TUint>(ch));
+	return (ch=='y') ? ETrue : EFalse;
+	}
+
+void TTavsrcUtils::GetDeviceAddressL(TBTDevAddr& aAddr)
+	{
+	//Ask user which device address we should connect to...
+	RNotifier notify;
+	User::LeaveIfError(notify.Connect());
+	TBTDeviceSelectionParamsPckg pckg;
+	TBTDeviceResponseParamsPckg resPckg;
+	TRequestStatus stat;
+	notify.StartNotifierAndGetResponse(stat, KDeviceSelectionNotifierUid, pckg, resPckg);
+	User::WaitForRequest(stat);
+	notify.CancelNotifier(KDeviceSelectionNotifierUid);
+	notify.Close();
+	User::LeaveIfError(stat.Int()); 
+
+	aAddr = resPckg().BDAddr();
+	}
+
+TInt TTavsrcUtils::GetCodecSettingsFromSBCFile(RFile& aFile, TInt aPos, TInt& aChannelMode,
+							TInt& aNumChannels, TInt& aNumSubbands, TInt& aBlkLen,
+							TInt& aBitPool, TInt& aFreq, TInt& aAllocMethod)
+	{
+	TInt err = KErrNone;
+	
+	TBuf8<4> header;
+	aFile.Read(aPos, header);
+	TInt syncWord = header[0];
+	__ASSERT_ALWAYS(syncWord==0x9C, User::Invariant());
+	
+	TInt sampleFreq = (header[1]&0xC0)>>6;
+	TInt blockLen = (header[1]&0x30)>>4;
+	aChannelMode = (header[1]&0x0C)>>2;
+	aAllocMethod = (header[1]&0x02)>>1;
+	TInt subBands = (header[1]&0x01);
+	aBitPool = header[2];
+	
+	aNumChannels = (aChannelMode==0) ? 1 : 2;
+	aNumSubbands = (subBands==1) ? 8 : 4;
+	
+	switch (sampleFreq)
+		{
+		case 0x00:
+			aFreq = 16000;
+			break; 
+		case 0x01:
+			aFreq = 32000;
+			break; 
+		case 0x02:
+			aFreq = 44100;
+			break; 
+		case 0x03:
+			aFreq = 48000;
+			break; 
+		}
+		
+	switch (blockLen)
+		{
+		case 0x00:
+			aBlkLen = 4;
+			break; 
+		case 0x01:
+			aBlkLen = 8;
+			break; 
+		case 0x02:
+			aBlkLen = 12;
+			break; 
+		case 0x03:
+			aBlkLen = 16;
+			break; 
+		}
+		
+	return err;
+	}
+
+TInt TTavsrcUtils::GetCodecSettingsFromSBCFile(const TDesC& aFileName, TInt& aChannelMode,
+							TInt& aNumChannels, TInt& aNumSubbands, TInt& aBlkLen,
+							TInt& aBitPool, TInt& aFreq, TInt& aAllocMethod)
+	{
+	TInt err = KErrNone;
+	
+	RFs fileserver;
+	RFile file;
+	
+	err = fileserver.Connect();
+	if (!err) 
+		{
+		err = file.Open(fileserver,aFileName,EFileRead | EFileShareReadersOnly);			
+		}
+	if (err)
+		{
+		return err;			
+		}
+	
+	err = GetCodecSettingsFromSBCFile(file, 0, aChannelMode, aNumChannels, aNumSubbands,
+										aBlkLen, aBitPool, aFreq, aAllocMethod);	
+	file.Close();
+	fileserver.Close();
+	
+	return err;
+	}
+	
+TInt TTavsrcUtils::CEIL(TReal aX)
+	{
+	TReal frac;
+	Math::Frac(frac,aX);
+	return (frac < 0.5) ? aX :aX+1;
+	}