--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xavideodecodercapabilitiesitf.c Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,202 @@
+/*
+* 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 "xavideodecodercapabilitiesitf.h"
+#ifdef _GSTREAMER_BACKEND_
+#include "XAStaticCapsAdaptation.h"
+#endif
+/* XAVideoDecoderCapabilitiesItfImpl* GetImpl
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAVideoDecoderCapabilitiesItfImpl* GetImpl(XAVideoDecoderCapabilitiesItf self)
+{
+ if( self )
+ {
+ XAVideoDecoderCapabilitiesItfImpl* impl = (XAVideoDecoderCapabilitiesItfImpl*)(*self);
+ if( impl && (impl == impl->self) )
+ {
+ return impl;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * Base interface XAVideoDecoderCapabilitiesItf implementation
+ **/
+
+/* XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders
+ * Description: Retrieves available video decoders.
+ */
+XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders(
+ XAVideoDecoderCapabilitiesItf self,
+ XAuint32* pNumDecoders,
+ XAuint32* pDecoderIds)
+{
+ XAVideoDecoderCapabilitiesItfImpl* impl = NULL;
+ XAresult res = XA_RESULT_SUCCESS;
+
+ DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders");
+
+ impl = GetImpl(self);
+ if( !impl || !pNumDecoders )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if( pDecoderIds )
+ { /* query array of decoders */
+ if( *pNumDecoders < impl->numCodecs )
+ {
+ DEBUG_ERR("XA_RESULT_BUFFER_INSUFFICIENT");
+ res = XA_RESULT_BUFFER_INSUFFICIENT;
+ }
+ else
+ {
+
+#ifdef _GSTREAMER_BACKEND_
+ XAuint32 i = 0;
+ XAStaticCapsData temp;
+ for( i=0; i<impl->numCodecs; i++ )
+ {
+ /* query decoder id from adaptation using index value */
+ XAStaticCapsAdapt_GetCapsByIdx(XACAP_DECODER|XACAP_VIDEO, i, &temp);
+ pDecoderIds[i] = temp.xaid;
+ }
+#endif
+ }
+ }
+ /* return number of decoders */
+ *pNumDecoders = impl->numCodecs;
+ }
+
+ DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders");
+ return res;
+}
+
+/* XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities
+ * Description: Retrieves video decoder capabilities.
+ */
+XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities(
+ XAVideoDecoderCapabilitiesItf self,
+ XAuint32 decoderId,
+ XAuint32* pIndex,
+ XAVideoCodecDescriptor* pDescriptor)
+{
+ XAVideoDecoderCapabilitiesItfImpl* impl = NULL;
+ XAresult res = XA_RESULT_SUCCESS;
+ DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_GetDecoderCapabilities");
+ impl = GetImpl(self);
+
+ if( !impl || !pIndex )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if( !pDescriptor )
+ { /* query number of capa structures */
+ *pIndex = 1;
+ }
+ else
+ { /* query capabilities */
+ if( *pIndex >= 1 )
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ /* query capabilities from adaptation using codec id */
+#ifdef _GSTREAMER_BACKEND_
+ XAStaticCapsData temp;
+ memset(pDescriptor,0,sizeof(XAVideoCodecDescriptor));
+ res = XAStaticCapsAdapt_GetCapsById(XACAP_DECODER|XACAP_VIDEO, decoderId, &temp);
+ if( res == XA_RESULT_SUCCESS )
+ {
+ /* map applicable values to XAVideoCodecCapabilities */
+ pDescriptor->codecId = temp.xaid;
+ pDescriptor->maxWidth = temp.maxW;
+ pDescriptor->maxHeight = temp.maxH;
+ pDescriptor->maxFrameRate = (temp.maxFR & 0xffff)<<16;
+ pDescriptor->maxBitRate = temp.maxBR;
+ /*other caps undefined*/
+ pDescriptor->rateControlSupported = 0; /* reserved in decoders */
+ pDescriptor->profileSetting = 0; /* unknown for theora or motionjpeg */
+ pDescriptor->levelSetting = 0; /* unknown for theora or motionjpeg */
+ }
+#endif
+ }
+ }
+ }
+
+ DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_GetDecoderCapabilities");
+ return res;
+}
+
+/**
+ * XAVideoDecoderCapabilitiesItfImpl -specific methods
+ **/
+
+/* XAVideoDecoderCapabilitiesItfImpl_Create
+ * Description: Allocate and initialize XAVideoDecoderCapabilitiesItfImpl
+ */
+XAVideoDecoderCapabilitiesItfImpl* XAVideoDecoderCapabilitiesItfImpl_Create()
+{
+ XAVideoDecoderCapabilitiesItfImpl* self = (XAVideoDecoderCapabilitiesItfImpl*)
+ calloc(1,sizeof(XAVideoDecoderCapabilitiesItfImpl));
+ DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_Create");
+
+ if( self )
+ {
+ /* init itf default implementation */
+ self->itf.GetVideoDecoders =
+ XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders;
+ self->itf.GetVideoDecoderCapabilities =
+ XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities;
+
+#ifdef _GSTREAMER_BACKEND_
+ /* init variables */
+ assert( XAStaticCapsAdapt_GetCapsCount( XACAP_DECODER|XACAP_VIDEO,
+ &(self->numCodecs) ) == XA_RESULT_SUCCESS );
+#endif
+ self->self = self;
+ }
+ DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_Create");
+ return self;
+}
+
+/* void XAVideoDecoderCapabilitiesItfImpl_Free
+ * Description: Free all resources reserved at XAVideoDecoderCapabilitiesItfImpl_Create
+ */
+void XAVideoDecoderCapabilitiesItfImpl_Free(XAVideoDecoderCapabilitiesItfImpl* self)
+{
+ DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_Free");
+ assert(self==self->self);
+ free(self);
+ DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_Free");
+}