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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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@file
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@internalComponent
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@prototype
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*/
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#include <avcframe.h>
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#include <e32base.h>
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#include <remcon/remconbearerobserver.h>
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#include <remcon/remconconverterplugin.h>
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#include <remcon/messagetype.h>
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#include <remcon/avrcpspec.h>
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#include <remconbeareravrcp.h>
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#include <remconbatterytargetobserver.h>
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#include <absolutevolumeapi.h>
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#include <absolutevolumeutils.h>
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#include "avrcp.h"
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#include "controlcommand.h"
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#include "avrcpcommandframer.h"
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#include "avrcpinternalinterface.h"
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#include "avrcpipc.h"
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#include "avrcplog.h"
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#include "avrcputils.h"
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#include "avrcpincomingcommandhandler.h"
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#include "mediabrowse.h"
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#include "mediainformation.h"
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#include "nowplaying.h"
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#include "playerinformation.h"
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#include "remconbattery.h"
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#include "remcongroupnavigation.h"
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TInt CControlCommand::ParseMetadataTransferPassthroughCommand()
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{
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// company id and frame type should already be set before here
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__ASSERT_DEBUG(iFrame->Type() == AVC::EControl, AvrcpUtils::Panic(EAvrcpCTypeNotSet));
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__ASSERT_DEBUG(iVendorId == KBluetoothSIGVendorId, AvrcpUtils::Panic(EAvrcpCompanyIDNotSet));
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TInt ret = KErrNotSupported;
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TUint16 operation = MetadataTransferParser::GetPassThroughOperationId(iVendorPayloadData);
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if (operation == ENextGroup)
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{
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iOperationId = ENextGroup;
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iInterfaceUid = TUid::Uid(KRemConGroupNavigationApiUid);
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ret = KErrNone;
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}
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else if (operation == EPreviousGroup)
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{
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iOperationId = EPreviousGroup;
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iInterfaceUid = TUid::Uid(KRemConGroupNavigationApiUid);
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ret = KErrNone;
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}
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return ret;
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}
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/* Before calling this method, the following MUST be set:
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* - Vendor Payload data
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* - Opcode == Vendor Dependent
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* - Subunit Type == Panel
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* - Subunit Id == 0
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*/
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TInt CControlCommand::ParseMetadataTransferVendorCommand(CAVRCPFragmenter& aFragmenter)
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{
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__ASSERT_DEBUG(iFrame->Opcode() == AVC::EVendorDependent, AvrcpUtils::Panic(EAvrcpNotFullyConstructed));
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__ASSERT_DEBUG(iFrame->SubunitType() == AVC::EPanel, AvrcpUtils::Panic(EAvrcpNotFullyConstructed));
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__ASSERT_DEBUG(iFrame->SubunitID() == 0, AvrcpUtils::Panic(EAvrcpNotFullyConstructed));
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TInt ret = KErrNotSupported;
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iInterfaceUid = TUid::Uid(0);
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TMetadataTransferPDUID metadataPDUID = MetadataTransferParser::GetPDUID(iVendorPayloadData);
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TPtrC8 mtPayload(iVendorPayloadData.Mid(KRemConMetadataHeaderLength));
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TUint paramLength = MetadataTransferParser::GetParamLength(iVendorPayloadData);
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if (mtPayload.Length() != paramLength)
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{
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return KErrAvrcpMetadataInvalidCommand;
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}
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// If we're in a fragmented state, and we receive an un-expected
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// PDU (i.e. not CONTINUE or ABORT) then throw away the fragment
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// and just process the request. The specification (section 5.5.1)
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// isn't entirely clear as to what should happen, but Sian reckons
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// this is probably the most polite thing to do (be liberal, etc)
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if (aFragmenter.InFragmentedState())
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{
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if ( metadataPDUID != ERequestContinuingResponse
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&& metadataPDUID != EAbortContinuingResponse)
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{
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aFragmenter.Reset();
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}
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}
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switch (iFrame->Type())
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{
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case AVC::EControl:
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{
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switch (metadataPDUID)
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{
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case ERequestContinuingResponse:
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ret = ParseContinuingResponse(mtPayload, aFragmenter);
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break;
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case EAbortContinuingResponse:
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ret = ParseAbortContinuingResponse(mtPayload, aFragmenter);
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break;
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case ESetPlayerApplicationSettingValue:
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ret = ParseSetPlayerApplicationSettingValue(mtPayload);
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break;
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case EInformBatteryStatusOfCT:
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ret = ParseInformBatteryStatusOfCT(mtPayload);
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break;
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case EInformDisplayableCharacterSet:
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ret = KErrNotSupported;
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break;
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case ESetAddressedPlayer:
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ret = ParseSetAddressedPlayer(mtPayload);
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break;
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case EPlayItem:
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ret = ParsePlayItem(mtPayload);
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break;
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case EAddToNowPlaying:
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ret = ParseAddToNowPlaying(mtPayload);
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break;
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case ESetAbsoluteVolume:
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ret =ParseSetAbsoluteVolume(mtPayload);
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break;
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default:
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// not allowed PDUID for Control
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ret = KErrAvrcpMetadataInvalidCommand;
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}
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break;
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}
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case AVC::EStatus:
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{
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switch (metadataPDUID)
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{
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case EGetCapabilities:
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ret = ParseGetCapabilities( mtPayload );
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break;
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case EGetPlayStatus:
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ret = ParseGetPlayStatus( mtPayload );
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break;
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case EListPlayerApplicationSettingAttributes:
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ret = ParseListPlayerApplicationSettingAttributes( mtPayload );
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break;
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case EListPlayerApplicationSettingValues:
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ret = ParseListPlayerApplicationSettingValues( mtPayload );
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break;
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case EGetCurrentPlayerApplicationSettingValue:
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ret = ParseGetCurrentPlayerApplicationSettingValue( mtPayload );
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break;
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case EGetPlayerApplicationSettingAttributeText:
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ret = ParseGetPlayerApplicationSettingAttributeText( mtPayload );
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break;
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case EGetPlayerApplicationSettingValueText:
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ret = ParseGetPlayerApplicationSettingValueText( mtPayload );
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break;
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case EGetElementAttributes:
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ret = ParseGetElementAttributes(mtPayload );
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break;
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case ESetAddressedPlayer:
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ret = ParseSetAddressedPlayer(mtPayload );
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break;
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case EPlayItem:
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ret = ParsePlayItem(mtPayload );
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break;
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case EAddToNowPlaying:
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ret = ParseAddToNowPlaying(mtPayload );
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break;
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default:
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// not allowed PDUID for Status
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ret = KErrAvrcpMetadataInvalidCommand;
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}
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break;
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}
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case AVC::ENotify:
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{
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if (metadataPDUID==ERegisterNotification)
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{
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if (mtPayload.Length() != KLengthRegisterNotification)
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{
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ret = KErrAvrcpMetadataInvalidCommand;
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}
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else
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{
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ret = KErrNone;
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TRegisterNotificationEvent eventId = static_cast<TRegisterNotificationEvent>(mtPayload[KVendorDependentEventId]);
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switch (eventId)
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{
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case ERegisterNotificationPlaybackStatusChanged:
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case ERegisterNotificationTrackChanged:
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case ERegisterNotificationTrackReachedEnd:
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case ERegisterNotificationTrackReachedStart:
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case ERegisterNotificationBatteryStatusChanged:
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case ERegisterNotificationPlayerApplicationSettingChanged:
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{
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iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
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iOperationId = RAvrcpIPC::SetIPCOperationIdFromEventId(eventId);
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break;
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}
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// Note: ERegisterNotificationPlaybackPosChanged takes a 4 byte parameter
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case ERegisterNotificationPlaybackPosChanged:
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{
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iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
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iOperationId = RAvrcpIPC::SetIPCOperationIdFromEventId(eventId);
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iCommandData.Close();
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ret = iCommandData.Create(KLengthPlaybackPosChangedParam);
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if (ret == KErrNone)
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{
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iCommandData.Append(mtPayload.Right(KLengthPlaybackPosChangedParam));
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}
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else
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{
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ret = KErrAvrcpMetadataInternalError;
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}
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break;
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}
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// Note ERegisterNotificationSystemStatusChanged is not supported
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case ERegisterNotificationSystemStatusChanged_NotSupported:
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{
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ret = KErrNotSupported;
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break;
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}
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case ERegisterNotificationNowPlayingContentChanged:
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{
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iInterfaceUid = TUid::Uid(KRemConNowPlayingApiUid);
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iOperationId = RAvrcpIPC::SetIPCOperationIdFromEventId(eventId);
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break;
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}
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case ERegisterNotificationAvailablePlayersChanged:
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case ERegisterNotificationAddressedPlayerChanged:
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case ERegisterNotificationUidsChanged:
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{
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iInterfaceUid = TUid::Uid(KUidAvrcpInternalInterface);
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iOperationId = RAvrcpIPC::SetIPCOperationIdFromEventId(eventId);
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ret = KErrAvrcpInternalCommand;
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break;
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}
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case ERegisterNotificationVolumeChanged :
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{
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ret = ParseVolumeChangedNotification(mtPayload);
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break;
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}
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default:
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{
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ret = KErrAvrcpMetadataInvalidParameter;
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}
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}
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}
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}
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else
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{
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ret = KErrAvrcpMetadataInvalidCommand;
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}
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break;
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}
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case AVC::EReserved1:
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case AVC::EReserved2:
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case AVC::EReserved3:
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case AVC::EReserved4:
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{
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ret = KErrAvrcpInvalidCType;
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break;
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}
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default:
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ret = KErrAvrcpMetadataInvalidCommand;
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}
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return ret;
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}
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/** Allocate correct space and append the payload to iCommandData
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*/
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TInt CControlCommand::AppendIncomingPayload(const TPtrC8& aPayload)
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{
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iCommandData.Close();
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if (iCommandData.Create(aPayload.Length()) != KErrNone)
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{
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return KErrAvrcpMetadataInternalError;
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}
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iCommandData.Append(aPayload);
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return KErrNone;
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}
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/** Decode a InformBatteryStatusOfCT PDU ID: 0x18 and call the BatteryStatus API
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*/
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TInt CControlCommand::ParseInformBatteryStatusOfCT(TPtrC8& aMtPayload)
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{
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if (aMtPayload.Length() != KLengthInformBatteryStatusOfCTPdu)
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{
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return KErrAvrcpMetadataInvalidCommand;
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}
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TUint8 batteryStatus = aMtPayload[0];
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if (batteryStatus > EFullCharge)
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{
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return KErrAvrcpMetadataInvalidParameter;
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}
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if (AppendIncomingPayload(aMtPayload) != KErrNone)
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{
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return KErrAvrcpMetadataInvalidParameter;
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}
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iOperationId = EInformBatteryStatusOfCT;
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iInterfaceUid = TUid::Uid(KRemConBatteryApiUid);
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TInt ret = RespondToInforms(EInformBatteryStatusOfCT);
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if (ret != KErrNone)
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{
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return ret;
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}
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return KErrAvrcpHandledInternallyInformRemCon;
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}
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/** Decode PDU ID 0x40 - fragmentation support
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*/
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TInt CControlCommand::ParseContinuingResponse(TPtrC8& aMtPayload,
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CAVRCPFragmenter& aFragmenter)
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{
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// Check if in fragmentation state, return error if not
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if (! aFragmenter.InFragmentedState())
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{
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return KErrAvrcpMetadataInvalidCommand;
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}
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// Check if the parameter matches the fragmented response
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TMetadataTransferPDUID pduId = MetadataTransferParser::GetPDUID(aMtPayload);
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if (pduId != aFragmenter.GetPDU())
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{
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return KErrAvrcpMetadataInvalidParameter;
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}
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RBuf8 respPayload;
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CAVCFrame* frame = NULL;
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TRAPD(err, frame = CAVCVendorDependentResponse::NewL(KBluetoothSIGVendorId));
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|
377 |
err = respPayload.Create(KAVCMaxVendorDependentPayload); //longest resp
|
|
|
378 |
if (err == KErrNone)
|
|
|
379 |
{
|
|
|
380 |
respPayload.Append(aFragmenter.GetNextFragmentHeader());
|
|
|
381 |
respPayload.Append(aFragmenter.GetNextFragment());
|
|
|
382 |
frame->SetType(AVC::EStable);
|
|
|
383 |
frame->Append(respPayload);
|
|
|
384 |
delete iFrame;
|
|
|
385 |
iFrame = frame;
|
|
|
386 |
respPayload.Close();
|
|
|
387 |
}
|
|
|
388 |
else
|
|
|
389 |
return KErrAvrcpMetadataInternalError;
|
|
|
390 |
|
|
|
391 |
return KErrAvrcpHandledInternallyRespondNow;
|
|
|
392 |
}
|
|
|
393 |
|
|
|
394 |
|
|
|
395 |
/** Decode PDU ID 0x41 - fragmentation support
|
|
|
396 |
*/
|
|
|
397 |
TInt CControlCommand::ParseAbortContinuingResponse(TPtrC8& aMtPayload,
|
|
|
398 |
CAVRCPFragmenter& aFragmenter)
|
|
|
399 |
{
|
|
|
400 |
// Check if in fragmentation state, return error if not
|
|
|
401 |
if (! aFragmenter.InFragmentedState())
|
|
|
402 |
{
|
|
|
403 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
404 |
}
|
|
|
405 |
|
|
|
406 |
// Check if the parameter matches the fragmented response
|
|
|
407 |
TMetadataTransferPDUID pduId = MetadataTransferParser::GetPDUID(aMtPayload);
|
|
|
408 |
if (pduId != aFragmenter.GetPDU())
|
|
|
409 |
{
|
|
|
410 |
return KErrAvrcpMetadataInvalidParameter;
|
|
|
411 |
}
|
|
|
412 |
|
|
|
413 |
aFragmenter.Reset();
|
|
|
414 |
|
|
|
415 |
CAVCFrame* frame = NULL;
|
|
|
416 |
TRAPD(err, frame = CAVCVendorDependentResponse::NewL(KBluetoothSIGVendorId));
|
|
|
417 |
if (err == KErrNone)
|
|
|
418 |
{
|
|
|
419 |
frame->Append(EAbortContinuingResponse);
|
|
|
420 |
frame->Append(EUnfragmented);
|
|
|
421 |
// the package length is 0
|
|
|
422 |
frame->Append( 0 );
|
|
|
423 |
frame->Append( 0 );
|
|
|
424 |
frame->SetType(AVC::EStable);
|
|
|
425 |
delete iFrame;
|
|
|
426 |
iFrame = frame;
|
|
|
427 |
}
|
|
|
428 |
else
|
|
|
429 |
{
|
|
|
430 |
return KErrAvrcpMetadataInternalError;
|
|
|
431 |
}
|
|
|
432 |
|
|
|
433 |
return KErrAvrcpHandledInternallyRespondNow;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
|
|
|
437 |
/** Decode a SetPlayerApplicationSettingValue PDU ID: 0x14 and call the PlayerInformation API
|
|
|
438 |
*/
|
|
|
439 |
TInt CControlCommand::ParseSetPlayerApplicationSettingValue(TPtrC8& aMtPayload)
|
|
|
440 |
{
|
|
|
441 |
if (aMtPayload.Length() < KMinLengthSetPASValuePdu)
|
|
|
442 |
{
|
|
|
443 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
444 |
}
|
|
|
445 |
|
|
|
446 |
// get the number of attributes contained
|
|
|
447 |
TUint8 numAttributes = aMtPayload[KVendorDependentNumberAttributes];
|
|
|
448 |
|
|
|
449 |
// Each attribute is 16 bits long
|
|
|
450 |
if (sizeof(numAttributes) + numAttributes*sizeof(TUint16) != aMtPayload.Length())
|
|
|
451 |
{
|
|
|
452 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
453 |
}
|
|
|
454 |
|
|
|
455 |
iOperationId = ESetPlayerApplicationSettingValue;
|
|
|
456 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
457 |
return AppendIncomingPayload(aMtPayload);
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
/** Decode a GetCapabilities PDU ID: 0x10 and call the PlayerInformation API
|
|
|
461 |
*/
|
|
|
462 |
TInt CControlCommand::ParseGetCapabilities(TPtrC8& aMtPayload)
|
|
|
463 |
{
|
|
|
464 |
// check enough data available
|
|
|
465 |
if (aMtPayload.Length() != KLengthGetCapabilitiesPdu)
|
|
|
466 |
{
|
|
|
467 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
// pass one byte of data to Player Information API
|
|
|
471 |
iOperationId = EGetCapabilities;
|
|
|
472 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
473 |
return AppendIncomingPayload(aMtPayload);
|
|
|
474 |
}
|
|
|
475 |
|
|
|
476 |
/** Decode a GetPlayStatus PDU ID: 0x30 and call the PlayerInformation API
|
|
|
477 |
*/
|
|
|
478 |
TInt CControlCommand::ParseGetPlayStatus(TPtrC8& aMtPayload)
|
|
|
479 |
{
|
|
|
480 |
// no payload in this command
|
|
|
481 |
if (aMtPayload.Length()!=KLengthGetPlayStatusPdu)
|
|
|
482 |
{
|
|
|
483 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
iOperationId = EGetPlayStatus;
|
|
|
487 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
488 |
return KErrNone;
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
/** Decode a ListPlayerApplicationSettingAttributes PDU ID: 0x11 and call the PlayerInformation API
|
|
|
492 |
*/
|
|
|
493 |
TInt CControlCommand::ParseListPlayerApplicationSettingAttributes(TPtrC8& aMtPayload)
|
|
|
494 |
{
|
|
|
495 |
// check length, there should be no parameters
|
|
|
496 |
if (aMtPayload.Length()!=KLengthListPASAttributesPdu)
|
|
|
497 |
{
|
|
|
498 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
iOperationId = EListPlayerApplicationSettingAttributes;
|
|
|
502 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
503 |
return KErrNone;
|
|
|
504 |
}
|
|
|
505 |
|
|
|
506 |
/** Decode a ListPlayerApplicationSettingValues PDU ID: 0x12 and call the PlayerInformation API
|
|
|
507 |
*/
|
|
|
508 |
TInt CControlCommand::ParseListPlayerApplicationSettingValues(TPtrC8& aMtPayload)
|
|
|
509 |
{
|
|
|
510 |
// check length, there should be 1 byte of data
|
|
|
511 |
if (aMtPayload.Length() != KLengthListPASValuesPdu)
|
|
|
512 |
{
|
|
|
513 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
iOperationId = EListPlayerApplicationSettingValues;
|
|
|
517 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
518 |
return AppendIncomingPayload(aMtPayload);
|
|
|
519 |
}
|
|
|
520 |
|
|
|
521 |
/** Decode a GetCurrentPlayerApplicationSettingValue PDU ID: 0x13 and call the PlayerInformation API
|
|
|
522 |
*/
|
|
|
523 |
TInt CControlCommand::ParseGetCurrentPlayerApplicationSettingValue(TPtrC8& aMtPayload)
|
|
|
524 |
{
|
|
|
525 |
// check the length
|
|
|
526 |
if (aMtPayload.Length() < KMinLengthGetCurrentPASValuePdu)
|
|
|
527 |
{
|
|
|
528 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
TUint8 numAttributes = aMtPayload[KVendorDependentNumberAttributes];
|
|
|
532 |
if (sizeof(numAttributes) + numAttributes != aMtPayload.Length())
|
|
|
533 |
{
|
|
|
534 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
iOperationId = EGetCurrentPlayerApplicationSettingValue;
|
|
|
538 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
539 |
return AppendIncomingPayload(aMtPayload);
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
/** Decode a GetPlayerApplicationSettingAttributeText PDU ID: 0x15 and call the PlayerInformation API
|
|
|
543 |
*/
|
|
|
544 |
TInt CControlCommand::ParseGetPlayerApplicationSettingAttributeText(TPtrC8& aMtPayload)
|
|
|
545 |
{
|
|
|
546 |
if (aMtPayload.Length() < KMinLengthGetPASAttributeTextPdu)
|
|
|
547 |
{
|
|
|
548 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
549 |
}
|
|
|
550 |
// get the number of attributes contained
|
|
|
551 |
TUint8 numAttributes = aMtPayload[KVendorDependentNumberAttributes];
|
|
|
552 |
if (sizeof(numAttributes) + numAttributes != aMtPayload.Length())
|
|
|
553 |
{
|
|
|
554 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
555 |
}
|
|
|
556 |
|
|
|
557 |
iOperationId = EGetPlayerApplicationSettingAttributeText;
|
|
|
558 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
559 |
return AppendIncomingPayload(aMtPayload);
|
|
|
560 |
}
|
|
|
561 |
|
|
|
562 |
/** Decode a GetPlayerApplicationSettingValueText PDU ID: 0x16 and call the PlayerInformation API
|
|
|
563 |
*/
|
|
|
564 |
TInt CControlCommand::ParseGetPlayerApplicationSettingValueText(TPtrC8& aMtPayload)
|
|
|
565 |
{
|
|
|
566 |
if (aMtPayload.Length() < KMinLengthGetPASValueTextPdu)
|
|
|
567 |
{
|
|
|
568 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
569 |
}
|
|
|
570 |
|
|
|
571 |
// get number of values; preceded by attributeId (1byte) and numValues (1byte)
|
|
|
572 |
TUint8 numValues = aMtPayload[KVendorDependentNumberAttribsPdu16];
|
|
|
573 |
if (sizeof(TUint8) + sizeof(numValues) + numValues != aMtPayload.Length())
|
|
|
574 |
{
|
|
|
575 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
576 |
}
|
|
|
577 |
|
|
|
578 |
iOperationId = EGetPlayerApplicationSettingValueText;
|
|
|
579 |
iInterfaceUid = TUid::Uid(KRemConPlayerInformationUid);
|
|
|
580 |
return AppendIncomingPayload(aMtPayload);
|
|
|
581 |
}
|
|
|
582 |
|
|
|
583 |
/** Decode a GetElementAttributes PDU ID: 0x20 and call the PlayerInformation API
|
|
|
584 |
*/
|
|
|
585 |
TInt CControlCommand::ParseGetElementAttributes(TPtrC8& aMtPayload)
|
|
|
586 |
{
|
|
|
587 |
LOG_FUNC
|
|
|
588 |
|
|
|
589 |
if (aMtPayload.Length() < KMinLengthGetElementAttributesPdu)
|
|
|
590 |
{
|
|
|
591 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
iOperationId = EGetElementAttributes;
|
|
|
595 |
iInterfaceUid = TUid::Uid(KRemConMediaInformationApiUid);
|
|
|
596 |
return AppendIncomingPayload(aMtPayload);
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
TInt CControlCommand::ParseSetAddressedPlayer(TPtrC8& aMtPayload)
|
|
|
600 |
{
|
|
|
601 |
LOG_FUNC
|
|
|
602 |
|
|
|
603 |
if (aMtPayload.Length() < KLengthSetAddressedPlayerPdu)
|
|
|
604 |
{
|
|
|
605 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
iOperationId = EAvrcpInternalSetAddressedPlayer;
|
|
|
609 |
iInterfaceUid = TUid::Uid(KUidAvrcpInternalInterface);
|
|
|
610 |
TInt err = AppendIncomingPayload(aMtPayload);
|
|
|
611 |
|
|
|
612 |
return err == KErrNone ? KErrAvrcpInternalCommand : err;
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
TInt CControlCommand::ParsePlayItem(TPtrC8& aMtPayload)
|
|
|
616 |
{
|
|
|
617 |
LOG_FUNC
|
|
|
618 |
|
|
|
619 |
if (aMtPayload.Length() < KMinLengthAddToNowPlayingPdu)
|
|
|
620 |
{
|
|
|
621 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
iOperationId = EPlayItem;
|
|
|
625 |
iInterfaceUid = TUid::Uid(KRemConNowPlayingApiUid);
|
|
|
626 |
return AppendIncomingPayload(aMtPayload);
|
|
|
627 |
}
|
|
|
628 |
|
|
|
629 |
TInt CControlCommand::ParseAddToNowPlaying(TPtrC8& aMtPayload)
|
|
|
630 |
{
|
|
|
631 |
LOG_FUNC
|
|
|
632 |
|
|
|
633 |
if (aMtPayload.Length() < KMinLengthAddToNowPlayingPdu)
|
|
|
634 |
{
|
|
|
635 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
iOperationId = EAddToNowPlaying;
|
|
|
639 |
iInterfaceUid = TUid::Uid(KRemConNowPlayingApiUid);
|
|
|
640 |
return AppendIncomingPayload(aMtPayload);
|
|
|
641 |
}
|
|
|
642 |
|
|
|
643 |
TInt CControlCommand::ParseUidsChangedNotification(TPtrC8& /*aMtPayload*/)
|
|
|
644 |
{
|
|
|
645 |
LOG_FUNC
|
|
|
646 |
iInterfaceUid = TUid::Uid(KRemConMediaBrowseApiUid);
|
|
|
647 |
iOperationId = RAvrcpIPC::SetIPCOperationIdFromEventId(ERegisterNotificationUidsChanged);
|
|
|
648 |
|
|
|
649 |
return KErrAvrcpHandledInternallyRespondNow;
|
|
|
650 |
}
|
|
|
651 |
|
|
|
652 |
TInt CControlCommand::ParseVolumeChangedNotification(TPtrC8& /*aMtPayload*/)
|
|
|
653 |
{
|
|
|
654 |
LOG_FUNC
|
|
|
655 |
iInterfaceUid = TUid::Uid(KRemConAbsoluteVolumeTargetApiUid);
|
|
|
656 |
iOperationId = KRemConAbsoluteVolumeNotification;
|
|
|
657 |
|
|
|
658 |
return KErrNone;
|
|
|
659 |
}
|
|
|
660 |
|
|
|
661 |
TInt CControlCommand::GenerateMetadataResponsePayload(MRemConBearerObserver& aObserver, RBuf8& aFramePayload, const RBuf8& aResponseData)
|
|
|
662 |
{
|
|
|
663 |
TInt err = KErrNone;
|
|
|
664 |
|
|
|
665 |
// If it's a very large response; this requires re-allocating the buffer
|
|
|
666 |
if (aResponseData.Length() > KAVCFrameMaxLength)
|
|
|
667 |
{
|
|
|
668 |
aFramePayload.Close();
|
|
|
669 |
if (aFramePayload.Create(aResponseData.Length()) != KErrNone)
|
|
|
670 |
return KErrAvrcpMetadataInternalError;
|
|
|
671 |
}
|
|
|
672 |
|
|
|
673 |
// Obtain the PDU from the combined PDU + (possible) notification eventId
|
|
|
674 |
TMetadataTransferPDU pduId = RAvrcpIPC::GetPDUIdFromIPCOperationId(iOperationId);
|
|
|
675 |
aFramePayload.Zero();
|
|
|
676 |
aFramePayload.Append(pduId);
|
|
|
677 |
aFramePayload.Append(EUnfragmented);
|
|
|
678 |
|
|
|
679 |
//Check whether it is absolute volume response.
|
|
|
680 |
TBool absoluteVolumeResponse = EFalse;
|
|
|
681 |
if (pduId == ESetAbsoluteVolume)
|
|
|
682 |
{
|
|
|
683 |
absoluteVolumeResponse = ETrue;
|
|
|
684 |
}
|
|
|
685 |
else if (pduId == ERegisterNotification)
|
|
|
686 |
{
|
|
|
687 |
TRegisterNotificationEvent eventId = RAvrcpIPC::GetEventIdFromIPCOperationId(iOperationId);
|
|
|
688 |
if (eventId == ERegisterNotificationVolumeChanged)
|
|
|
689 |
{
|
|
|
690 |
absoluteVolumeResponse = ETrue;
|
|
|
691 |
}
|
|
|
692 |
}
|
|
|
693 |
|
|
|
694 |
TPtr8 responseData(NULL, 0);
|
|
|
695 |
if (absoluteVolumeResponse)
|
|
|
696 |
{
|
|
|
697 |
responseData.Set(aResponseData.RightTPtr(aResponseData.Length()));
|
|
|
698 |
}
|
|
|
699 |
else
|
|
|
700 |
{
|
|
|
701 |
// Read 4 byte Big-Endian error code before the payload
|
|
|
702 |
RAvrcpIPCError response;
|
|
|
703 |
TRAP(err, response.ReadL(aResponseData));
|
|
|
704 |
|
|
|
705 |
// If we couldn't parse the response via IPC, send an internal error
|
|
|
706 |
if (err != KErrNone)
|
|
|
707 |
{
|
|
|
708 |
return KErrAvrcpMetadataInternalError;
|
|
|
709 |
}
|
|
|
710 |
|
|
|
711 |
// If an error occurred, return it (now that we've filled in the PDU id)
|
|
|
712 |
if (response.iError != KErrNone)
|
|
|
713 |
{
|
|
|
714 |
return response.iError;
|
|
|
715 |
}
|
|
|
716 |
|
|
|
717 |
// Pass the rest of the response (minus error code) to be parsed
|
|
|
718 |
responseData.Set(aResponseData.RightTPtr(aResponseData.Length() - KLengthErrorResponse));
|
|
|
719 |
}
|
|
|
720 |
|
|
|
721 |
switch (pduId)
|
|
|
722 |
{
|
|
|
723 |
case ESetPlayerApplicationSettingValue:
|
|
|
724 |
{
|
|
|
725 |
// the package length is 0
|
|
|
726 |
aFramePayload.Append( 0 );
|
|
|
727 |
aFramePayload.Append( 0 );
|
|
|
728 |
break;
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
case EGetCapabilities:
|
|
|
732 |
{
|
|
|
733 |
TRAP(err,GenerateMetadataGetCapabilitiesResponsePayloadL(aObserver, aFramePayload, aResponseData));
|
|
|
734 |
if(err != KErrNone)
|
|
|
735 |
{
|
|
|
736 |
return KErrAvrcpMetadataInternalError;
|
|
|
737 |
}
|
|
|
738 |
break;
|
|
|
739 |
}
|
|
|
740 |
case EListPlayerApplicationSettingAttributes:
|
|
|
741 |
case EListPlayerApplicationSettingValues:
|
|
|
742 |
case EGetCurrentPlayerApplicationSettingValue:
|
|
|
743 |
case EGetPlayerApplicationSettingAttributeText:
|
|
|
744 |
case EGetPlayerApplicationSettingValueText:
|
|
|
745 |
case EGetElementAttributes:
|
|
|
746 |
case EGetPlayStatus:
|
|
|
747 |
case EPlayItem:
|
|
|
748 |
case EAddToNowPlaying:
|
|
|
749 |
case ESetAddressedPlayer:
|
|
|
750 |
{
|
|
|
751 |
// the package length is the response length
|
|
|
752 |
TInt packageLength = responseData.Length();
|
|
|
753 |
aFramePayload.Append(packageLength>>8);
|
|
|
754 |
aFramePayload.Append(packageLength);
|
|
|
755 |
aFramePayload.Append(responseData);
|
|
|
756 |
break;
|
|
|
757 |
}
|
|
|
758 |
case ESetAbsoluteVolume:
|
|
|
759 |
{
|
|
|
760 |
TRAPD(err, GenerateSetAbsoluteVolumeResponsePayloadL(aFramePayload,responseData));
|
|
|
761 |
if (err != KErrNone)
|
|
|
762 |
{
|
|
|
763 |
return KErrAvrcpMetadataInternalError;
|
|
|
764 |
}
|
|
|
765 |
break;
|
|
|
766 |
}
|
|
|
767 |
case ERegisterNotification:
|
|
|
768 |
{
|
|
|
769 |
GenerateNotificationResponsePayload(aFramePayload, responseData);
|
|
|
770 |
break;
|
|
|
771 |
}
|
|
|
772 |
default:
|
|
|
773 |
{
|
|
|
774 |
return KErrNotSupported;
|
|
|
775 |
}
|
|
|
776 |
}
|
|
|
777 |
|
|
|
778 |
// Success. Error conditions have been handled previously
|
|
|
779 |
return KErrNone;
|
|
|
780 |
}
|
|
|
781 |
|
|
|
782 |
void CControlCommand::GenerateSetAbsoluteVolumeResponsePayloadL(
|
|
|
783 |
RBuf8& aFramePayload,
|
|
|
784 |
const TDesC8& responseData)
|
|
|
785 |
{
|
|
|
786 |
RRemConAbsoluteVolumeResponse response;
|
|
|
787 |
CleanupClosePushL(response);
|
|
|
788 |
|
|
|
789 |
response.ReadL(responseData);
|
|
|
790 |
if (response.iError != KErrNone)
|
|
|
791 |
{
|
|
|
792 |
User::Leave(response.iError);
|
|
|
793 |
}
|
|
|
794 |
TUint8 absVol = KAvrcpMaxAbsoluteVolume * response.iVolume / response.iMaxVolume;
|
|
|
795 |
TUint16 len = KLengthSetAbsoluteVolumeResponseParamter<<8 & 0xffff;
|
|
|
796 |
TPckgBuf<TUint16> parameterLength(len);
|
|
|
797 |
aFramePayload.Append(parameterLength);
|
|
|
798 |
aFramePayload.Append( absVol );
|
|
|
799 |
|
|
|
800 |
CleanupStack::PopAndDestroy(&response);
|
|
|
801 |
}
|
|
|
802 |
|
|
|
803 |
void CControlCommand::DoGenerateNotifyVolumeChangeResponsePayloadL(
|
|
|
804 |
RBuf8& aFramePayload,
|
|
|
805 |
const TDesC8& responseData)
|
|
|
806 |
{
|
|
|
807 |
RRemConAbsoluteVolumeResponse response;
|
|
|
808 |
CleanupClosePushL(response);
|
|
|
809 |
|
|
|
810 |
response.ReadL(responseData);
|
|
|
811 |
if (response.iError != KErrNone)
|
|
|
812 |
{
|
|
|
813 |
User::Leave(response.iError);
|
|
|
814 |
}
|
|
|
815 |
TUint8 absVol = KAvrcpMaxAbsoluteVolume * response.iVolume / response.iMaxVolume;
|
|
|
816 |
TRegisterNotificationEvent eventId = RAvrcpIPC::GetEventIdFromIPCOperationId(iOperationId);
|
|
|
817 |
TUint16 len = KLengthNotifyVolumeChangeResponseParameter<<8 & 0xffff;
|
|
|
818 |
TPckgBuf<TUint16> parameterLength(len);
|
|
|
819 |
aFramePayload.Append( parameterLength );
|
|
|
820 |
aFramePayload.Append( eventId );
|
|
|
821 |
aFramePayload.Append( absVol );
|
|
|
822 |
|
|
|
823 |
CleanupStack::PopAndDestroy(&response);
|
|
|
824 |
}
|
|
|
825 |
|
|
|
826 |
TInt CControlCommand::GenerateNotificationResponsePayload(RBuf8& aFramePayload, const TDesC8& responseData)
|
|
|
827 |
{
|
|
|
828 |
TInt err = KErrNone;
|
|
|
829 |
|
|
|
830 |
TRegisterNotificationEvent eventId = RAvrcpIPC::GetEventIdFromIPCOperationId(iOperationId);
|
|
|
831 |
switch(eventId)
|
|
|
832 |
{
|
|
|
833 |
case ERegisterNotificationVolumeChanged:
|
|
|
834 |
{
|
|
|
835 |
TRAPD(err, DoGenerateNotifyVolumeChangeResponsePayloadL(aFramePayload, responseData));
|
|
|
836 |
if (err != KErrNone)
|
|
|
837 |
{
|
|
|
838 |
return KErrAvrcpMetadataInternalError;
|
|
|
839 |
}
|
|
|
840 |
break;
|
|
|
841 |
}
|
|
|
842 |
case ERegisterNotificationPlaybackStatusChanged:
|
|
|
843 |
case ERegisterNotificationTrackChanged:
|
|
|
844 |
case ERegisterNotificationTrackReachedEnd:
|
|
|
845 |
case ERegisterNotificationTrackReachedStart:
|
|
|
846 |
case ERegisterNotificationPlaybackPosChanged:
|
|
|
847 |
case ERegisterNotificationBatteryStatusChanged:
|
|
|
848 |
case ERegisterNotificationPlayerApplicationSettingChanged:
|
|
|
849 |
case ERegisterNotificationNowPlayingContentChanged:
|
|
|
850 |
case ERegisterNotificationAvailablePlayersChanged:
|
|
|
851 |
case ERegisterNotificationAddressedPlayerChanged:
|
|
|
852 |
case ERegisterNotificationUidsChanged:
|
|
|
853 |
{
|
|
|
854 |
TUint paramLength = responseData.Length() + 1;
|
|
|
855 |
aFramePayload.Append( paramLength >>8 );
|
|
|
856 |
aFramePayload.Append( paramLength );
|
|
|
857 |
aFramePayload.Append( eventId );
|
|
|
858 |
aFramePayload.Append( responseData );
|
|
|
859 |
break;
|
|
|
860 |
}
|
|
|
861 |
default:
|
|
|
862 |
{
|
|
|
863 |
err = KErrNotSupported;
|
|
|
864 |
break;
|
|
|
865 |
}
|
|
|
866 |
};
|
|
|
867 |
|
|
|
868 |
return err;
|
|
|
869 |
}
|
|
|
870 |
|
|
|
871 |
TInt CControlCommand::GenerateMetadataGetCapabilitiesResponsePayloadL(MRemConBearerObserver& /* aObserver */, RBuf8& aFramePayload, const RBuf8& aResponseData)
|
|
|
872 |
{
|
|
|
873 |
LOG_FUNC
|
|
|
874 |
__ASSERT_DEBUG(iPlayerInfoManager, AVRCP_PANIC(EAvrcpNotFullyConstructed));
|
|
|
875 |
TPtr8 responseData = aResponseData.RightTPtr(aResponseData.Length() - KLengthErrorResponse);
|
|
|
876 |
|
|
|
877 |
if(responseData[KCapabilityIdOffset] == ECapabilityIdEventsSupported)
|
|
|
878 |
{
|
|
|
879 |
// Add supported events not handled in the player info API.
|
|
|
880 |
RBuf8 eventsBuf;
|
|
|
881 |
eventsBuf.CreateL(KNumberEventsNotInPlayerInfoApi);
|
|
|
882 |
CleanupClosePushL(eventsBuf);
|
|
|
883 |
TInt count = 0;
|
|
|
884 |
|
|
|
885 |
// If a specific player (i.e. a specific client ID) has been indicated then
|
|
|
886 |
// we add support for the event if supported by the specific player.
|
|
|
887 |
// If no specific player has been indicated (i.e. an invalid client ID), then
|
|
|
888 |
// general support for the event is added if supported by any player.
|
|
|
889 |
// The player info manager APIs handles these different "support" semantics.
|
|
|
890 |
|
|
|
891 |
if(iPlayerInfoManager->AbsoluteVolumeSupportedL(ClientId()))
|
|
|
892 |
{
|
|
|
893 |
count++;
|
|
|
894 |
eventsBuf.Append(ERegisterNotificationVolumeChanged );
|
|
|
895 |
}
|
|
|
896 |
|
|
|
897 |
if(iPlayerInfoManager->BrowsingSupportedL(ClientId()))
|
|
|
898 |
{
|
|
|
899 |
count += 2;
|
|
|
900 |
eventsBuf.Append(ERegisterNotificationNowPlayingContentChanged );
|
|
|
901 |
eventsBuf.Append(ERegisterNotificationUidsChanged );
|
|
|
902 |
}
|
|
|
903 |
|
|
|
904 |
// If there are any browsing clients then mark support for the player addressing
|
|
|
905 |
// events. Without browsing support the remote will not be able to see the
|
|
|
906 |
// information about the players so it is better not to let them see events
|
|
|
907 |
// relating to the them
|
|
|
908 |
if(iPlayerInfoManager->BrowsingSupportedL(KNullClientId))
|
|
|
909 |
{
|
|
|
910 |
count+= 2;
|
|
|
911 |
eventsBuf.Append(ERegisterNotificationAvailablePlayersChanged );
|
|
|
912 |
eventsBuf.Append(ERegisterNotificationAddressedPlayerChanged );
|
|
|
913 |
}
|
|
|
914 |
|
|
|
915 |
responseData[1] += count;
|
|
|
916 |
|
|
|
917 |
TInt packageLength = responseData.Length()+ count;
|
|
|
918 |
aFramePayload.Append(packageLength>>8);
|
|
|
919 |
aFramePayload.Append(packageLength);
|
|
|
920 |
aFramePayload.Append(responseData);
|
|
|
921 |
aFramePayload.Append(eventsBuf);
|
|
|
922 |
|
|
|
923 |
CleanupStack::PopAndDestroy(&eventsBuf);
|
|
|
924 |
}
|
|
|
925 |
else
|
|
|
926 |
{
|
|
|
927 |
TInt packageLength = responseData.Length();
|
|
|
928 |
aFramePayload.Append(packageLength>>8);
|
|
|
929 |
aFramePayload.Append(packageLength);
|
|
|
930 |
aFramePayload.Append(responseData);
|
|
|
931 |
}
|
|
|
932 |
return KErrNone;
|
|
|
933 |
}
|
|
|
934 |
TMetadataTransferPDUID MetadataTransferParser::GetNotifyEventID(const TPtrC8& aData)
|
|
|
935 |
{
|
|
|
936 |
return static_cast<TMetadataTransferNotifyEventID>(aData[KVendorDependentNotifyEventIdOffset]);
|
|
|
937 |
}
|
|
|
938 |
|
|
|
939 |
TMetadataTransferPDUID MetadataTransferParser::GetPDUID(const TPtrC8& aData)
|
|
|
940 |
{
|
|
|
941 |
return static_cast<TMetadataTransferPDUID>(aData[KVendorDependentRequestPDUId]);
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
TUint16 MetadataTransferParser::GetParamLength(const TPtrC8& aData)
|
|
|
945 |
{
|
|
|
946 |
TUint16 paramLength;
|
|
|
947 |
paramLength = aData[KVendorDependentRequestParamLenMSB] << 8;
|
|
|
948 |
paramLength += aData[KVendorDependentRequestParamLenLSB];
|
|
|
949 |
return paramLength;
|
|
|
950 |
}
|
|
|
951 |
|
|
|
952 |
TUint16 MetadataTransferParser::GetPassThroughOperationId(const TPtrC8& aData)
|
|
|
953 |
{
|
|
|
954 |
TUint16 operation;
|
|
|
955 |
operation = aData[KPassThroughRequestOperationIdMSB] << 8;
|
|
|
956 |
operation += aData[KPassThroughRequestOperationIdLSB];
|
|
|
957 |
return operation;
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
|
|
|
961 |
TInt CControlCommand::RespondToInforms(TMetadataTransferPDUID aMetadataPDUID)
|
|
|
962 |
{
|
|
|
963 |
CAVCFrame* frame = NULL;
|
|
|
964 |
TRAPD(err, frame = CAVCVendorDependentResponse::NewL(KBluetoothSIGVendorId));
|
|
|
965 |
|
|
|
966 |
RBuf8 respPayload;
|
|
|
967 |
err = respPayload.Create(KAVRCPMinVendorDependentResponseLen);
|
|
|
968 |
if (err == KErrNone)
|
|
|
969 |
{
|
|
|
970 |
respPayload.Append(aMetadataPDUID);
|
|
|
971 |
respPayload.Append(EUnfragmented); // No fragmentation needed
|
|
|
972 |
respPayload.Append(0); // no params
|
|
|
973 |
respPayload.Append(0); // no params
|
|
|
974 |
|
|
|
975 |
frame->SetType(AVC::EAccepted);
|
|
|
976 |
frame->Append(respPayload);
|
|
|
977 |
|
|
|
978 |
delete iFrame;
|
|
|
979 |
iFrame = frame;
|
|
|
980 |
respPayload.Close();
|
|
|
981 |
}
|
|
|
982 |
else
|
|
|
983 |
{
|
|
|
984 |
err = KErrAvrcpMetadataInternalError;
|
|
|
985 |
}
|
|
|
986 |
return err;
|
|
|
987 |
}
|
|
|
988 |
|
|
|
989 |
void CControlCommand::GenerateMetadataRejectPayloadL(TInt aError)
|
|
|
990 |
{
|
|
|
991 |
CAVCFrame* frame = CAVCVendorDependentResponse::NewL(KBluetoothSIGVendorId);
|
|
|
992 |
frame->SetType(AVC::ERejected);
|
|
|
993 |
|
|
|
994 |
frame->Append(iFrame->Data()[6]); // PDU ID
|
|
|
995 |
frame->Append(EUnfragmented);
|
|
|
996 |
|
|
|
997 |
// Param length - 2 bytes
|
|
|
998 |
frame->Append(0x0);
|
|
|
999 |
frame->Append(0x1);
|
|
|
1000 |
|
|
|
1001 |
TUint8 avcError = 0;
|
|
|
1002 |
switch (aError)
|
|
|
1003 |
{
|
|
|
1004 |
case KErrAvrcpMetadataInvalidCommand:
|
|
|
1005 |
{
|
|
|
1006 |
avcError = EInvalidCommand;
|
|
|
1007 |
break;
|
|
|
1008 |
}
|
|
|
1009 |
case KErrAvrcpMetadataInvalidParameter:
|
|
|
1010 |
{
|
|
|
1011 |
avcError = EInvalidParameter;
|
|
|
1012 |
break;
|
|
|
1013 |
}
|
|
|
1014 |
case KErrAvrcpMetadataParameterNotFound:
|
|
|
1015 |
{
|
|
|
1016 |
avcError = EParameterNotFound;
|
|
|
1017 |
break;
|
|
|
1018 |
}
|
|
|
1019 |
case KErrAvrcpMetadataInternalError:
|
|
|
1020 |
{
|
|
|
1021 |
avcError = EInternalError;
|
|
|
1022 |
break;
|
|
|
1023 |
}
|
|
|
1024 |
case KErrAvrcpAirInvalidCommand:
|
|
|
1025 |
case KErrAvrcpAirInvalidParameter:
|
|
|
1026 |
case KErrAvrcpAirParameterNotFound:
|
|
|
1027 |
case KErrAvrcpAirInternalError:
|
|
|
1028 |
case KErrAvrcpAirSuccess:
|
|
|
1029 |
case KErrAvrcpAirUidChanged:
|
|
|
1030 |
case KErrAvrcpAirReserved:
|
|
|
1031 |
case KErrAvrcpAirInvalidDirection:
|
|
|
1032 |
case KErrAvrcpAirNotADirectory:
|
|
|
1033 |
case KErrAvrcpAirDoesNotExist:
|
|
|
1034 |
case KErrAvrcpAirInvalidScope:
|
|
|
1035 |
case KErrAvrcpAirRangeOutOfBounds:
|
|
|
1036 |
case KErrAvrcpAirUidIsADirectory:
|
|
|
1037 |
case KErrAvrcpAirMediaInUse:
|
|
|
1038 |
case KErrAvrcpAirNowPlayingListFull:
|
|
|
1039 |
case KErrAvrcpAirSearchNotSupported:
|
|
|
1040 |
case KErrAvrcpAirSearchInProgress:
|
|
|
1041 |
case KErrAvrcpAirInvalidPlayerId:
|
|
|
1042 |
case KErrAvrcpAirPlayerNotBrowesable:
|
|
|
1043 |
case KErrAvrcpAirPlayerNotAddressed:
|
|
|
1044 |
case KErrAvrcpAirNoValidSearchResults:
|
|
|
1045 |
case KErrAvrcpAirNoAvailablePlayers:
|
|
|
1046 |
case KErrAvrcpAirAddressedPlayerChanged:
|
|
|
1047 |
{
|
|
|
1048 |
avcError = KErrAvrcpAirBase - aError;
|
|
|
1049 |
break;
|
|
|
1050 |
}
|
|
|
1051 |
}
|
|
|
1052 |
frame->Append(avcError);
|
|
|
1053 |
delete iFrame;
|
|
|
1054 |
iFrame = frame;
|
|
|
1055 |
}
|
|
|
1056 |
|
|
|
1057 |
/** Decode a SetAbsoluteVolume PDU ID: 0x50 and SetAbsoluteTarget call the API
|
|
|
1058 |
*/
|
|
|
1059 |
TInt CControlCommand::ParseSetAbsoluteVolume(TPtrC8& aMtPayload)
|
|
|
1060 |
{
|
|
|
1061 |
if (aMtPayload.Length() != KLengthSetAbsoluteVolumeRequestParameter)
|
|
|
1062 |
{
|
|
|
1063 |
return KErrAvrcpMetadataInvalidCommand;
|
|
|
1064 |
}
|
|
|
1065 |
|
|
|
1066 |
iOperationId = KRemConSetAbsoluteVolume;
|
|
|
1067 |
iInterfaceUid = TUid::Uid(KRemConAbsoluteVolumeTargetApiUid);
|
|
|
1068 |
|
|
|
1069 |
TBuf8<KAbsoluteVolumeRequestDataSize> payload;
|
|
|
1070 |
TRAPD(err, DoParseSetAbsoluteVolumeL(aMtPayload, payload));
|
|
|
1071 |
if (err != KErrNone)
|
|
|
1072 |
{
|
|
|
1073 |
return KErrAvrcpMetadataInternalError;
|
|
|
1074 |
}
|
|
|
1075 |
|
|
|
1076 |
return AppendIncomingPayload(payload);
|
|
|
1077 |
}
|
|
|
1078 |
|
|
|
1079 |
void CControlCommand::DoParseSetAbsoluteVolumeL(const TPtrC8& aMtPayload, TDes8& aPayload)
|
|
|
1080 |
{
|
|
|
1081 |
RRemConAbsoluteVolumeRequest request;
|
|
|
1082 |
CleanupClosePushL(request);
|
|
|
1083 |
request.iVolume = KAbsoluteVolumeMask & aMtPayload[KLengthSetAbsoluteVolumeRequestParameter - 1];
|
|
|
1084 |
request.iMaxVolume = KAvrcpMaxAbsoluteVolume;
|
|
|
1085 |
request.WriteL(aPayload);
|
|
|
1086 |
CleanupStack::PopAndDestroy(&request);
|
|
|
1087 |
}
|