--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xadevicevolumeitf.c Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,211 @@
+/*
+* Copyright (c) 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 <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "xaglobals.h"
+#include "xadevicevolumeitf.h"
+#ifdef _GSTREAMER_BACKEND_
+#include "XADeviceVolumeItfAdaptation.h"
+#endif
+
+static XADeviceVolumeItfImpl* GetImpl(XADeviceVolumeItf self)
+{
+ if( self )
+ {
+ XADeviceVolumeItfImpl* impl = (XADeviceVolumeItfImpl*)(*self);
+ if( impl && (impl == impl->self) )
+ {
+ return impl;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * Base interface XADeviceVolumeItf implementation
+ */
+
+/* XAresult XADeviceVolumeItfImpl_GetVolumeScale( XADeviceVolumeItf self,
+ * XAuint32 deviceID,
+ * XAint32* pMinValue,
+ * XAint32* pMaxValue,
+ * XAboolean* pIsMillibelScale)
+ * Description: Gets the properties of the volume scale supported by the given device.
+ */
+XAresult XADeviceVolumeItfImpl_GetVolumeScale( XADeviceVolumeItf self,
+ XAuint32 deviceID,
+ XAint32* pMinValue,
+ XAint32* pMaxValue,
+ XAboolean* pIsMillibelScale)
+{
+ XADeviceVolumeItfImpl* impl = GetImpl(self);
+ XAresult ret = XA_RESULT_SUCCESS;
+ XAboolean supported = XA_BOOLEAN_FALSE;
+ DEBUG_API("->XADeviceVolumeItfImpl_GetVolumeScale");
+ if( !impl || !pMinValue || !pMaxValue || !pIsMillibelScale )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolumeScale");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+#ifdef _GSTREAMER_BACKEND_
+ ret = XADeviceVolumeItfAdapt_IsDeviceIDSupported(impl->adapCtx, deviceID, &supported);
+#endif
+ if( ret != XA_RESULT_SUCCESS || supported != XA_BOOLEAN_TRUE )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolumeScale");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ *pMinValue = impl->minVolume;
+ *pMaxValue = impl->maxVolume;
+ *pIsMillibelScale = impl->ismBscale;
+
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolumeScale");
+ return ret;
+}
+
+/* XAresult XADeviceVolumeItfImpl_SetVolume( XADeviceVolumeItf self,
+ * XAuint32 deviceID,
+ * XAint32 volume)
+ * Description: Sets the device's volume.
+ */
+XAresult XADeviceVolumeItfImpl_SetVolume( XADeviceVolumeItf self,
+ XAuint32 deviceID,
+ XAint32 volume)
+{
+ XADeviceVolumeItfImpl* impl = GetImpl(self);
+ XAresult ret = XA_RESULT_SUCCESS;
+#ifdef _GSTREAMER_BACKEND_
+ XAboolean supported = XA_BOOLEAN_FALSE;
+#endif
+ DEBUG_API("->XADeviceVolumeItfImpl_SetVolume");
+
+ if( !impl || volume < impl->minVolume || volume > impl->maxVolume )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_SetVolume");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+#ifdef _GSTREAMER_BACKEND_
+ ret = XADeviceVolumeItfAdapt_IsDeviceIDSupported(impl->adapCtx, deviceID, &supported);
+ if( ret != XA_RESULT_SUCCESS || supported != XA_BOOLEAN_TRUE )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_SetVolume");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+ ret = XADeviceVolumeItfAdapt_SetVolume(impl->adapCtx, deviceID, volume);
+
+ if( ret == XA_RESULT_SUCCESS )
+ {
+ impl->curVolume = volume;
+ }
+#endif
+ DEBUG_API("<-XADeviceVolumeItfImpl_SetVolume");
+ return ret;
+}
+
+/* XAresult XADeviceVolumeItfImpl_GetVolume( XADeviceVolumeItf self,
+ * XAuint32 deviceID,
+ * XAint32 * pVolume)
+ * Description: Gets the device's volume.
+ */
+XAresult XADeviceVolumeItfImpl_GetVolume( XADeviceVolumeItf self,
+ XAuint32 deviceID,
+ XAint32 * pVolume)
+{
+ XADeviceVolumeItfImpl* impl = GetImpl(self);
+ XAresult ret = XA_RESULT_SUCCESS;
+ XAboolean supported = XA_BOOLEAN_FALSE;
+ DEBUG_API("->XADeviceVolumeItfImpl_GetVolume");
+
+ if( !impl || !pVolume )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolume");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+
+#ifdef _GSTREAMER_BACKEND_
+ ret = XADeviceVolumeItfAdapt_IsDeviceIDSupported(impl->adapCtx, deviceID, &supported);
+#endif
+ if( ret != XA_RESULT_SUCCESS || supported != XA_BOOLEAN_TRUE )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolume");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ *pVolume = impl->curVolume;
+ DEBUG_API("<-XADeviceVolumeItfImpl_GetVolume");
+ return XA_RESULT_SUCCESS;
+}
+
+/**
+ * XADeviceVolumeItfImpl -specific methods
+ **/
+#ifdef _GSTREAMER_BACKEND_
+/**
+ * XADeviceVolumeItfImpl* XADeviceVolumeItfImpl_Create(XAAdaptationBaseCtx *adapCtx)
+ * Description: Allocate and initialize DeviceVolumeImpl
+ **/
+XADeviceVolumeItfImpl* XADeviceVolumeItfImpl_Create(XAAdaptationBaseCtx *adapCtx)
+{
+ XADeviceVolumeItfImpl* self = (XADeviceVolumeItfImpl*)
+ calloc(1,sizeof(XADeviceVolumeItfImpl));
+ DEBUG_API("->XADeviceVolumeItfImpl_Create");
+
+ if(self)
+ {
+ /* init itf default implementation */
+ self->itf.GetVolumeScale =
+ XADeviceVolumeItfImpl_GetVolumeScale;
+ self->itf.GetVolume =
+ XADeviceVolumeItfImpl_GetVolume;
+ self->itf.SetVolume =
+ XADeviceVolumeItfImpl_SetVolume;
+
+ /* init variables */
+ /* these values are replaced by adaptation in init phase */
+ self->curVolume = DEFAULTDEVICEVOLUME;
+ self->minVolume = DEFAULTDEVICEMINVOLUME;
+ self->maxVolume = DEFAULTDEVICEMAXVOLUME;
+ self->ismBscale = DEFAULTSCALEISMILLIBEL;
+
+ self->adapCtx = adapCtx;
+ self->self = self;
+ }
+ DEBUG_API("<-XADeviceVolumeItfImpl_Create");
+ return self;
+}
+#endif
+/* void XADeviceVolumeItfImpl_Free(XADeviceVolumeItfImpl* self)
+ * Description: Free all resources reserved at XADeviceVolumeItfImpl_Create
+ */
+void XADeviceVolumeItfImpl_Free(XADeviceVolumeItfImpl* self)
+{
+ DEBUG_API("->XADeviceVolumeItfImpl_Free");
+ assert(self==self->self);
+ free(self);
+ DEBUG_API("<-XADeviceVolumeItfImpl_Free");
+}