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 "xavideoencodercapabilitiesitf.h" |
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#include "xacapabilitiesmgr.h" |
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/* XAVideoEncoderCapabilitiesItfImpl* GetImpl |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XAVideoEncoderCapabilitiesItfImpl* GetImpl(XAVideoEncoderCapabilitiesItf self) |
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{ |
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if( self ) |
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{ |
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XAVideoEncoderCapabilitiesItfImpl* impl = (XAVideoEncoderCapabilitiesItfImpl*)(*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 XAVideoEncoderCapabilitiesItf implementation |
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**/ |
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|
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/* XAresult XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoders |
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* Description: Retrieves available video encoders. |
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*/ |
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XAresult XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoders( |
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XAVideoEncoderCapabilitiesItf self, |
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XAuint32* pNumEncoders, |
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XAuint32* pEncoderIds) |
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{ |
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XAVideoEncoderCapabilitiesItfImpl* impl = GetImpl(self); |
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XAresult res = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoders"); |
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if( !impl || !pNumEncoders ) |
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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( pEncoderIds ) |
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{ /* query array of encoders */ |
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if( *pNumEncoders < 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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|
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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 encoder id from adaptation using index value */ |
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XACapabilitiesMgr_GetCapsByIdx(NULL, (XACapsType)(XACAP_ENCODER|XACAP_VIDEO), i, &temp); |
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pEncoderIds[i] = temp.xaid; |
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} |
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} |
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} |
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/* return number of encoders */ |
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*pNumEncoders = impl->numCodecs; |
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} |
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|
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DEBUG_API("<-XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoders"); |
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return res; |
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} |
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|
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/* XAresult XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoderCapabilities |
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* Description: Retrieves video encoder capabilities. |
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*/ |
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XAresult XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoderCapabilities( |
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XAVideoEncoderCapabilitiesItf self, |
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XAuint32 encoderId, |
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XAuint32* pIndex, |
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XAVideoCodecDescriptor* pDescriptor) |
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{ |
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XAVideoEncoderCapabilitiesItfImpl* impl = NULL; |
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XAresult res = XA_RESULT_SUCCESS; |
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|
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DEBUG_API("->XAVideoEncoderCapabilitiesItfImpl_GetEncoderCapabilities"); |
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impl = GetImpl(self); |
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if( !impl || !pIndex ) |
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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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116 |
else |
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{ |
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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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122 |
else |
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{ /* query capabilities */ |
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if( *pIndex >= 1 ) |
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125 |
{ |
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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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129 |
else |
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130 |
{ |
19 | 131 |
|
12
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/* query capabilities from adaptation using codec id */ |
19 | 133 |
XACapabilities temp; |
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memset(pDescriptor,0,sizeof(XAVideoCodecDescriptor)); |
19 | 135 |
res = XACapabilitiesMgr_GetCapsById(NULL, (XACapsType)(XACAP_ENCODER|XACAP_VIDEO), encoderId, &temp); |
12
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if( res == XA_RESULT_SUCCESS ) |
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{ |
19 | 138 |
XAVideoCodecDescriptor* desc = (XAVideoCodecDescriptor*)(&temp.pEntry); |
139 |
/* map applicable values to XAVideoCodecCapabilities */ |
|
12
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pDescriptor->codecId = temp.xaid; |
19 | 141 |
pDescriptor->maxWidth = desc->maxWidth; |
142 |
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 = XA_RATECONTROLMODE_CONSTANTBITRATE; |
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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 | 150 |
|
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} |
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} |
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} |
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154 |
|
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DEBUG_API("<-XAVideoEncoderCapabilitiesItfImpl_GetEncoderCapabilities"); |
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return res; |
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} |
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158 |
|
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/** |
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* XAVideoEncoderCapabilitiesItfImpl -specific methods |
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**/ |
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162 |
|
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/* XAVideoEncoderCapabilitiesItfImpl_Create |
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* Description: Allocate and initialize XAVideoEncoderCapabilitiesItfImpl |
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*/ |
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XAVideoEncoderCapabilitiesItfImpl* XAVideoEncoderCapabilitiesItfImpl_Create() |
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{ |
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XAVideoEncoderCapabilitiesItfImpl* self = (XAVideoEncoderCapabilitiesItfImpl*) |
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calloc(1,sizeof(XAVideoEncoderCapabilitiesItfImpl)); |
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DEBUG_API("->XAVideoEncoderCapabilitiesItfImpl_Create"); |
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171 |
|
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if( self ) |
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{ |
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/* init itf default implementation */ |
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self->itf.GetVideoEncoders = |
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XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoders; |
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self->itf.GetVideoEncoderCapabilities = |
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XAVideoEncoderCapabilitiesItfImpl_GetVideoEncoderCapabilities; |
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179 |
|
19 | 180 |
|
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/* init variables */ |
19 | 182 |
assert( XACapabilitiesMgr_GetCapsCount( NULL, (XACapsType)(XACAP_ENCODER|XACAP_VIDEO), |
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&(self->numCodecs) ) == XA_RESULT_SUCCESS ); |
19 | 184 |
|
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self->self = self; |
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} |
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DEBUG_API("<-XAVideoEncoderCapabilitiesItfImpl_Create"); |
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return self; |
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} |
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190 |
|
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/* void XAVideoEncoderCapabilitiesItfImpl_Free |
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* Description: Free all resources reserved at XAVideoEncoderCapabilitiesItfImpl_Create |
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*/ |
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void XAVideoEncoderCapabilitiesItfImpl_Free(XAVideoEncoderCapabilitiesItfImpl* self) |
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195 |
{ |
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DEBUG_API("->XAVideoEncoderCapabilitiesItfImpl_Free"); |
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assert(self==self->self); |
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free(self); |
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DEBUG_API("<-XAVideoEncoderCapabilitiesItfImpl_Free"); |
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} |