--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/common/xastreaminformationitf.c	Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,326 @@
+/*
+ * 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: Stream Information Interface Implementation
+ *
+ */
+
+#include <assert.h>
+
+#include "xastreaminformationitf.h"
+
+#include "xastreaminformationitfadaptationmmf.h"
+
+/* XAStreamInformationItfImpl* GetImpl
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAStreamInformationItfImpl* GetImpl(XAStreamInformationItf self)
+    {
+    if (self)
+        {
+        XAStreamInformationItfImpl* impl =
+                (XAStreamInformationItfImpl*) (*self);
+        if (impl && impl == impl->self)
+            {
+            return impl;
+            }
+        }
+    return NULL;
+    }
+
+/**
+ * Base interface XAPlayItf implementation
+ */
+
+XAresult XAStreamInformationItfImpl_QueryMediaContainerInformation(
+        XAStreamInformationItf self, XAMediaContainerInformation * info)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_QueryMediaContainerInformation");
+    if (!impl || !info || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_QueryMediaContainerInformation");
+            return ret;
+            }
+        ret = XAStreamInformationItfAdaptMMF_QueryMediaContainerInformation(
+                impl->adapCtx, &(info->containerType),
+                &(info->mediaDuration), &(info->numStreams));
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+
+    DEBUG_API("-<XAStreamInformationItfImpl_QueryMediaContainerInformation");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_QueryStreamType(
+        XAStreamInformationItf self, XAuint32 streamIndex, XAuint32 *domain)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamType");
+    if (!impl || !domain || (streamIndex == 0) || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+    if (impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamType");
+            return ret;
+            }
+
+        ret = XAStreamInformationItfAdaptMMF_QueryStreamType(impl->adapCtx,
+                streamIndex, domain);
+
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamType");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_QueryStreamInformation(
+        XAStreamInformationItf self, XAuint32 streamIndex, void * info)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamInformation");
+    if (!impl || !info || (streamIndex == 0) || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamInformation");
+            return ret;
+            }
+
+        ret = XAStreamInformationItfAdaptMMF_QueryStreamInformation(
+                impl->adapCtx, streamIndex, info);
+
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+
+    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamInformation");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_QueryStreamName(
+        XAStreamInformationItf self, XAuint32 streamIndex,
+        XAuint16 * pNameSize, XAchar * pName)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_QueryStreamName");
+    if (!impl || (streamIndex == 0) || !pNameSize || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_QueryStreamName");
+            return ret;
+            }
+
+        ret = XAStreamInformationItfAdaptMMF_QueryStreamName(impl->adapCtx,
+                streamIndex, pNameSize, pName);
+
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+    DEBUG_API("-<XAStreamInformationItfImpl_QueryStreamName");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_RegisterStreamChangeCallback(
+        XAStreamInformationItf self, xaStreamEventChangeCallback callback,
+        void * pContext)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_RegisterStreamChangeCallback");
+    if (!impl)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    /* callback may be NULL (to remove callback) */
+    impl->callback = callback;
+    impl->cbcontext = pContext;
+    impl->cbPtrToSelf = self;
+
+    DEBUG_API("-<XAStreamInformationItfImpl_RegisterStreamChangeCallback");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_QueryActiveStreams(
+        XAStreamInformationItf self, XAuint32 *numStreams,
+        XAboolean *activeStreams)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_QueryActiveStreams");
+    if (!impl || !numStreams || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (impl->adapCtx->fwtype == FWMgrFWGST)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_QueryActiveStreams");
+            return ret;
+            }
+
+        ret = XAStreamInformationItfAdaptMMF_QueryActiveStreams(
+                impl->adapCtx, numStreams, activeStreams);
+
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+
+    DEBUG_API("-<XAStreamInformationItfImpl_QueryActiveStreams");
+    return ret;
+    }
+
+XAresult XAStreamInformationItfImpl_SetActiveStream(
+        XAStreamInformationItf self, XAuint32 streamNum, XAboolean active,
+        XAboolean commitNow)
+    {
+    XAresult ret = XA_RESULT_SUCCESS;
+    XAStreamInformationItfImpl* impl = GetImpl(self);
+    DEBUG_API("->XAStreamInformationItfImpl_SetActiveStream");
+    if (!impl || !impl->adapCtx)
+        {
+        /* invalid parameter */
+        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+        DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
+        return XA_RESULT_PARAMETER_INVALID;
+        }
+
+    if (impl->adapCtx->fwtype == FWMgrFWMMF)
+        {
+        ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
+        if (ret == XA_RESULT_PARAMETER_INVALID)
+            {
+            DEBUG_API("<-XAStreamInformationItfImpl_SetActiveStream");
+            return ret;
+            }
+
+        ret = XAStreamInformationItfAdaptMMF_SetActiveStream(impl->adapCtx,
+                streamNum, active, commitNow);
+
+        XAAdaptationBase_ThreadExit(impl->adapCtx);
+        }
+
+    DEBUG_API("-<XAStreamInformationItfImpl_SetActiveStream");
+    return ret;
+    }
+
+/**
+ * XAStreamInformationItfImpl -specific methods
+ **/
+
+/**
+ * XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create()
+ * Description: Allocate and initialize PlayItfImpl
+ **/
+XAStreamInformationItfImpl* XAStreamInformationItfImpl_Create(
+        XAAdaptationBaseCtx *adapCtx)
+    {
+    XAStreamInformationItfImpl *self;
+
+    DEBUG_API("->XAStreamInformationItfImpl_Create");
+    self = (XAStreamInformationItfImpl*) calloc(1,
+            sizeof(XAStreamInformationItfImpl));
+    if (self)
+        {
+        /* init itf default implementation */
+        self->itf.QueryMediaContainerInformation
+                = XAStreamInformationItfImpl_QueryMediaContainerInformation;
+        self->itf.QueryStreamType
+                = XAStreamInformationItfImpl_QueryStreamType;
+        self->itf.QueryStreamInformation
+                = XAStreamInformationItfImpl_QueryStreamInformation;
+        self->itf.QueryStreamName
+                = XAStreamInformationItfImpl_QueryStreamName;
+        self->itf.RegisterStreamChangeCallback
+                = XAStreamInformationItfImpl_RegisterStreamChangeCallback;
+        self->itf.QueryActiveStreams
+                = XAStreamInformationItfImpl_QueryActiveStreams;
+        self->itf.SetActiveStream
+                = XAStreamInformationItfImpl_SetActiveStream;
+
+        /* init variables */
+        self->cbPtrToSelf = NULL;
+        self->callback = NULL;
+        self->cbcontext = NULL;
+        self->adapCtx = adapCtx;
+
+        self->self = self;
+        }
+
+    DEBUG_API("<-XAStreamInformationItfImpl_Create");
+    return self;
+    }
+
+/* void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
+ * Description: Free all resources reserved at XAStreamInformationItfImpl_Create
+ */
+void XAStreamInformationItfImpl_Free(XAStreamInformationItfImpl* self)
+    {
+    DEBUG_API("->XAStreamInformationItfImpl_Free");
+    if(self)
+        {
+        assert(self==self->self);
+        free(self);
+        }
+    DEBUG_API("<-XAStreamInformationItfImpl_Free");
+    }
+