author | hgs |
Fri, 14 May 2010 18:19:45 -0500 | |
changeset 20 | b67dd1fc57c5 |
parent 19 | 4a629bc82c5e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <assert.h> |
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#include <string.h> |
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|
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#include "xaglobals.h" |
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#include "xavideodecodercapabilitiesitf.h" |
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#include "xacapabilitiesmgr.h" |
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/* XAVideoDecoderCapabilitiesItfImpl* GetImpl |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XAVideoDecoderCapabilitiesItfImpl* GetImpl(XAVideoDecoderCapabilitiesItf self) |
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{ |
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if( self ) |
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{ |
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XAVideoDecoderCapabilitiesItfImpl* impl = (XAVideoDecoderCapabilitiesItfImpl*)(*self); |
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if( impl && (impl == impl->self) ) |
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{ |
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return impl; |
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} |
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} |
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return NULL; |
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} |
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|
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/** |
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* Base interface XAVideoDecoderCapabilitiesItf implementation |
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**/ |
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|
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/* XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders |
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* Description: Retrieves available video decoders. |
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*/ |
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XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders( |
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XAVideoDecoderCapabilitiesItf self, |
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XAuint32* pNumDecoders, |
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XAuint32* pDecoderIds) |
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{ |
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XAVideoDecoderCapabilitiesItfImpl* impl = NULL; |
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XAresult res = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders"); |
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|
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impl = GetImpl(self); |
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if( !impl || !pNumDecoders ) |
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{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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res = XA_RESULT_PARAMETER_INVALID; |
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} |
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else |
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{ |
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if( pDecoderIds ) |
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{ /* query array of decoders */ |
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if( *pNumDecoders < impl->numCodecs ) |
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{ |
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DEBUG_ERR("XA_RESULT_BUFFER_INSUFFICIENT"); |
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res = XA_RESULT_BUFFER_INSUFFICIENT; |
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} |
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else |
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{ |
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|
19 | 80 |
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XAuint32 i = 0; |
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XACapabilities temp; |
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for( i=0; i<impl->numCodecs; i++ ) |
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{ |
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/* query decoder id from adaptation using index value */ |
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XACapabilitiesMgr_GetCapsByIdx(NULL, (XACapsType)(XACAP_DECODER|XACAP_VIDEO), i, &temp); |
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pDecoderIds[i] = temp.xaid; |
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} |
19 | 89 |
|
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} |
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} |
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/* return number of decoders */ |
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*pNumDecoders = impl->numCodecs; |
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} |
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|
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DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders"); |
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return res; |
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} |
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99 |
|
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/* XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities |
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* Description: Retrieves video decoder capabilities. |
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*/ |
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XAresult XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities( |
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XAVideoDecoderCapabilitiesItf self, |
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XAuint32 decoderId, |
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XAuint32* pIndex, |
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XAVideoCodecDescriptor* pDescriptor) |
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{ |
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XAVideoDecoderCapabilitiesItfImpl* impl = NULL; |
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XAresult res = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_GetDecoderCapabilities"); |
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impl = GetImpl(self); |
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113 |
|
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if( !impl || !pIndex ) |
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115 |
{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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res = XA_RESULT_PARAMETER_INVALID; |
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} |
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119 |
else |
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120 |
{ |
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if( !pDescriptor ) |
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{ /* query number of capa structures */ |
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*pIndex = 1; |
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} |
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125 |
else |
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{ /* query capabilities */ |
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if( *pIndex >= 1 ) |
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128 |
{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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res = XA_RESULT_PARAMETER_INVALID; |
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} |
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132 |
else |
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133 |
{ |
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/* query capabilities from adaptation using codec id */ |
19 | 135 |
|
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XACapabilities temp; |
|
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memset(pDescriptor,0,sizeof(XAVideoCodecDescriptor)); |
19 | 138 |
res = XACapabilitiesMgr_GetCapsById(NULL, (XACapsType)(XACAP_DECODER|XACAP_VIDEO), decoderId, &temp); |
12
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if( res == XA_RESULT_SUCCESS ) |
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{ |
19 | 141 |
XAVideoCodecDescriptor* desc = (XAVideoCodecDescriptor*)(&temp.pEntry); |
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/* map applicable values to XAVideoCodecCapabilities */ |
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pDescriptor->codecId = temp.xaid; |
19 | 144 |
pDescriptor->maxWidth = desc->maxWidth; |
145 |
pDescriptor->maxHeight = desc->maxHeight; |
|
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pDescriptor->maxFrameRate = (desc->maxFrameRate & 0xffff)<<16; |
|
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pDescriptor->maxBitRate = desc->maxBitRate; |
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/*other caps undefined*/ |
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pDescriptor->rateControlSupported = 0; /* reserved in decoders */ |
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pDescriptor->profileSetting = 0; /* unknown for theora or motionjpeg */ |
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pDescriptor->levelSetting = 0; /* unknown for theora or motionjpeg */ |
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} |
19 | 153 |
|
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} |
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} |
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} |
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157 |
|
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DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_GetDecoderCapabilities"); |
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return res; |
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} |
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161 |
|
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/** |
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* XAVideoDecoderCapabilitiesItfImpl -specific methods |
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**/ |
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|
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/* XAVideoDecoderCapabilitiesItfImpl_Create |
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* Description: Allocate and initialize XAVideoDecoderCapabilitiesItfImpl |
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*/ |
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XAVideoDecoderCapabilitiesItfImpl* XAVideoDecoderCapabilitiesItfImpl_Create() |
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{ |
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XAVideoDecoderCapabilitiesItfImpl* self = (XAVideoDecoderCapabilitiesItfImpl*) |
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calloc(1,sizeof(XAVideoDecoderCapabilitiesItfImpl)); |
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DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_Create"); |
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174 |
|
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if( self ) |
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{ |
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/* init itf default implementation */ |
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self->itf.GetVideoDecoders = |
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XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoders; |
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self->itf.GetVideoDecoderCapabilities = |
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XAVideoDecoderCapabilitiesItfImpl_GetVideoDecoderCapabilities; |
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182 |
|
19 | 183 |
|
12
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/* init variables */ |
19 | 185 |
assert( XACapabilitiesMgr_GetCapsCount( NULL, (XACapsType)(XACAP_DECODER|XACAP_VIDEO), |
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&(self->numCodecs) ) == XA_RESULT_SUCCESS ); |
19 | 187 |
|
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self->self = self; |
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} |
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DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_Create"); |
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return self; |
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} |
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193 |
|
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/* void XAVideoDecoderCapabilitiesItfImpl_Free |
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* Description: Free all resources reserved at XAVideoDecoderCapabilitiesItfImpl_Create |
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*/ |
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void XAVideoDecoderCapabilitiesItfImpl_Free(XAVideoDecoderCapabilitiesItfImpl* self) |
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{ |
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DEBUG_API("->XAVideoDecoderCapabilitiesItfImpl_Free"); |
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assert(self==self->self); |
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free(self); |
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DEBUG_API("<-XAVideoDecoderCapabilitiesItfImpl_Free"); |
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} |