--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xaaudiodecodercapabilitiesitf.c	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,231 @@
+/*
+* 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 "xaaudiodecodercapabilitiesitf.h"
+#ifdef _GSTREAMER_BACKEND_  
+#include "XAStaticCapsAdaptation.h"
+#endif
+/* XAAudioDecoderCapabilitiesItfImpl* GetImpl
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAAudioDecoderCapabilitiesItfImpl* GetImpl(XAAudioDecoderCapabilitiesItf self)
+{
+    if( self )
+    {
+        XAAudioDecoderCapabilitiesItfImpl* impl = (XAAudioDecoderCapabilitiesItfImpl*)(*self);
+        if( impl && (impl == impl->self) )
+        {
+            return impl;
+        }
+    }
+    return NULL;
+}
+
+/*****************************************************************************
+ * Base interface XAAudioDecoderCapabilitiesItf implementation
+ *****************************************************************************/
+
+/* XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders
+ * Description: Retrieves the available audio decoders.
+ */
+XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders(
+                            XAAudioDecoderCapabilitiesItf self,
+                            XAuint32* pNumDecoders,
+                            XAuint32* pDecoderIds)
+{
+    XAAudioDecoderCapabilitiesItfImpl* impl = GetImpl(self);
+    XAresult res = XA_RESULT_SUCCESS;
+
+    DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders");
+
+    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_AUDIO, i, &temp);
+                    pDecoderIds[i] = temp.xaid;
+                }
+#endif
+            }
+        }
+        /* return number of decoders */
+        *pNumDecoders = impl->numCodecs;
+    }
+    DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders");
+    return res;
+}
+
+/* XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities
+ * Description: Queries for the audio decoder�s capabilities.
+ */
+XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities(
+                            XAAudioDecoderCapabilitiesItf self,
+                            XAuint32 decoderId,
+                            XAuint32* pIndex,
+                            XAAudioCodecDescriptor* pDescriptor)
+{
+    XAAudioDecoderCapabilitiesItfImpl* impl = GetImpl(self);
+    XAresult res = XA_RESULT_SUCCESS;
+
+    DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities");
+
+    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
+            {
+#ifdef _GSTREAMER_BACKEND_  
+                /* query capabilities from adaptation using codec id */
+                XAStaticCapsData temp;
+                memset(pDescriptor,0,sizeof(XAAudioCodecDescriptor));
+                res = XAStaticCapsAdapt_GetCapsById(XACAP_DECODER|XACAP_AUDIO, decoderId, &temp);
+                if( res == XA_RESULT_SUCCESS )
+                {
+                    /* map applicable values to XAAudioCodecCapabilities */
+                    pDescriptor->maxChannels=temp.maxCh;
+                    pDescriptor->minSampleRate=temp.minSR*1000; /* milliHz */
+                    if (temp.maxSR < (0xFFFFFFFF / 1000))
+                    {
+                        pDescriptor->maxSampleRate = temp.maxSR*1000;
+                    }
+                    else
+                    {
+                        pDescriptor->maxSampleRate = 0xFFFFFFFF;
+                    }
+                    pDescriptor->minBitsPerSample=temp.minBPS;
+                    pDescriptor->maxBitsPerSample=temp.maxBPS;
+                    pDescriptor->isFreqRangeContinuous=XA_BOOLEAN_TRUE;
+                    pDescriptor->minBitRate=temp.minBR;
+                    pDescriptor->maxBitRate=temp.maxBR;
+                    pDescriptor->numBitratesSupported = temp.numBitrates;
+                    pDescriptor->isBitrateRangeContinuous=XA_BOOLEAN_TRUE;
+                    if (temp.xaid == XA_AUDIOCODEC_PCM )
+                    {
+                        pDescriptor->profileSetting=XA_AUDIOPROFILE_PCM;
+                        pDescriptor->modeSetting=0; /* no chanmode for pcm defined */
+                    }
+                    else if (temp.xaid == XA_ADAPTID_VORBIS) /* for ogg */
+                    {
+                        if (temp.maxCh == 1)
+                        {
+                            pDescriptor->profileSetting=XA_AUDIOPROFILE_MPEG1_L3;
+                            pDescriptor->modeSetting=XA_AUDIOCHANMODE_MP3_MONO;
+                        }
+                        else
+                        {
+                            pDescriptor->profileSetting=XA_AUDIOPROFILE_MPEG2_L3;
+                            pDescriptor->modeSetting=XA_AUDIOCHANMODE_MP3_STEREO;
+                        }
+                    }
+                    else
+                    {
+                        /* do nothing */
+                    }
+                    /*other caps undefined*/
+                }
+#endif                
+            }
+        }
+    }
+
+    DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities");
+    return res;
+}
+
+
+/*****************************************************************************
+ * XAAudioDecoderCapabilitiesItfImpl -specific methods
+ *****************************************************************************/
+
+/* XAAudioDecoderCapabilitiesItfImpl_Create
+ * Description: Allocate and initialize XAAudioDecoderCapabilitiesItfImpl
+ */
+XAAudioDecoderCapabilitiesItfImpl* XAAudioDecoderCapabilitiesItfImpl_Create()
+{
+    XAAudioDecoderCapabilitiesItfImpl* self = (XAAudioDecoderCapabilitiesItfImpl*)
+        calloc(1,sizeof(XAAudioDecoderCapabilitiesItfImpl));
+
+    DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_Create");
+
+    if( self )
+    {
+        /* init itf default implementation */
+        self->itf.GetAudioDecoders =
+            XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders;
+        self->itf.GetAudioDecoderCapabilities =
+            XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities;
+
+        /* init variables */
+#ifdef _GSTREAMER_BACKEND_  
+        assert( XAStaticCapsAdapt_GetCapsCount( XACAP_DECODER|XACAP_AUDIO,
+                                  &(self->numCodecs) ) == XA_RESULT_SUCCESS );
+#endif
+        self->self = self;
+    }
+    DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_Create");
+    return self;
+}
+
+/* void XAAudioDecoderCapabilitiesItfImpl_Free
+ * Description: Free all resources reserved at XAAudioDecoderCapabilitiesItfImpl_Create
+ */
+void XAAudioDecoderCapabilitiesItfImpl_Free(XAAudioDecoderCapabilitiesItfImpl* self)
+{
+    DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_Free");
+    assert(self==self->self);
+    free(self);
+    DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_Free");
+}