--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xaimageencodercapabilitiesitf.c Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,165 @@
+/*
+* 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 <string.h>
+#include "xaglobals.h"
+#include "xaimageencodercapabilitiesitf.h"
+#ifdef _GSTREAMER_BACKEND_
+#include "XAStaticCapsAdaptation.h"
+#endif
+/* XAImageEncoderCapabilitiesItfImpl* GetImpl
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAImageEncoderCapabilitiesItfImpl* GetImpl(XAImageEncoderCapabilitiesItf self)
+{
+ if( self )
+ {
+ XAImageEncoderCapabilitiesItfImpl* impl = (XAImageEncoderCapabilitiesItfImpl*)(*self);
+ if( impl && (impl == impl->self) )
+ {
+ return impl;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * Base interface XAImageEncoderCapabilitiesItf implementation
+ **/
+
+/* XAresult XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities
+ * Description: Retrieves image encoder capabilities.
+ */
+XAresult XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities(
+ XAImageEncoderCapabilitiesItf self,
+ XAuint32* pEncoderId,
+ XAImageCodecDescriptor* pDescriptor)
+{
+ XAImageEncoderCapabilitiesItfImpl* impl = NULL;
+ XAresult res = XA_RESULT_SUCCESS;
+ DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities");
+
+ impl = GetImpl(self);
+
+ if( !impl || !pEncoderId )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if( !pDescriptor )
+ { /* query number of image encoders */
+ *pEncoderId = impl->numCodecs;
+ }
+ else
+ {
+ /* query capabilities from adaptation using codec id */
+#ifdef _GSTREAMER_BACKEND_
+ XAStaticCapsData temp;
+ memset(pDescriptor,0,sizeof(XAImageCodecDescriptor));
+ /* here pEncoderId refers to index rather than codec id */
+ res = XAStaticCapsAdapt_GetCapsByIdx(XACAP_ENCODER|XACAP_IMAGE, *pEncoderId, &temp);
+ if( res == XA_RESULT_SUCCESS )
+ {
+ /* map applicable values to XAAudioCodecCapabilities */
+ pDescriptor->codecId = temp.xaid;
+ pDescriptor->maxWidth = temp.maxW;
+ pDescriptor->maxHeight = temp.maxH;
+ }
+#endif
+ }
+ }
+
+ DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities");
+ return res;
+}
+
+/* XAresult XAImageEncoderCapabilitiesItfImpl_QueryColorFormats
+ * Description: This method is used to query the color formats supported
+ * by the image encoder.
+ */
+XAresult XAImageEncoderCapabilitiesItfImpl_QueryColorFormats(
+ const XAImageEncoderCapabilitiesItf self,
+ XAuint32* pIndex,
+ XAuint32* pColorFormats)
+{
+ XAImageEncoderCapabilitiesItfImpl* impl = NULL;
+ XAresult res = XA_RESULT_SUCCESS;
+ DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_QueryColorFormats");
+
+ impl = GetImpl(self);
+ if( !impl || !pIndex )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+#ifdef _GSTREAMER_BACKEND_
+ res = XAStaticCapsAdapt_QueryColorFormats(pIndex, pColorFormats);
+#endif
+ }
+ DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_QueryColorFormats");
+ return res;
+}
+
+/**
+ * XAImageEncoderCapabilitiesItfImpl -specific methods
+ **/
+
+/* XAImageEncoderCapabilitiesItfImpl_Create
+ * Description: Allocate and initialize XAImageEncoderCapabilitiesItfImpl
+ */
+XAImageEncoderCapabilitiesItfImpl* XAImageEncoderCapabilitiesItfImpl_Create()
+{
+ XAImageEncoderCapabilitiesItfImpl* self = (XAImageEncoderCapabilitiesItfImpl*)
+ calloc(1,sizeof(XAImageEncoderCapabilitiesItfImpl));
+ DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_Create");
+
+ if( self )
+ {
+ /* init itf default implementation */
+ self->itf.GetImageEncoderCapabilities =
+ XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities;
+ self->itf.QueryColorFormats =
+ XAImageEncoderCapabilitiesItfImpl_QueryColorFormats;
+
+#ifdef _GSTREAMER_BACKEND_
+ /* init variables */
+ assert( XAStaticCapsAdapt_GetCapsCount( XACAP_ENCODER|XACAP_IMAGE,
+ &(self->numCodecs) ) == XA_RESULT_SUCCESS );
+#endif
+ self->self = self;
+ }
+ DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_Create");
+ return self;
+}
+
+/* void XAImageEncoderCapabilitiesItfImpl_Free
+ * Description: Free all resources reserved at XAImageEncoderCapabilitiesItfImpl
+ */
+void XAImageEncoderCapabilitiesItfImpl_Free(XAImageEncoderCapabilitiesItfImpl* self)
+{
+ DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_Free");
+ assert(self==self->self);
+ free(self);
+ DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_Free");
+}