author | hgs |
Fri, 14 May 2010 18:19:45 -0500 | |
changeset 20 | b67dd1fc57c5 |
parent 19 | 4a629bc82c5e |
child 25 | 6f7ceef7b1d1 |
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 "xaadptbasectx.h" |
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#include "xaaudiodecodercapabilitiesitf.h" |
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#include "xacapabilitiesmgr.h" |
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/* XAAudioDecoderCapabilitiesItfImpl* GetImpl |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XAAudioDecoderCapabilitiesItfImpl* GetImpl(XAAudioDecoderCapabilitiesItf self) |
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{ |
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if( self ) |
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{ |
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XAAudioDecoderCapabilitiesItfImpl* impl = (XAAudioDecoderCapabilitiesItfImpl*)(*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 XAAudioDecoderCapabilitiesItf implementation |
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*****************************************************************************/ |
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|
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/* XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders |
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* Description: Retrieves the available audio decoders. |
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*/ |
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XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders( |
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XAAudioDecoderCapabilitiesItf self, |
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XAuint32* pNumDecoders, |
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XAuint32* pDecoderIds) |
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{ |
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XAAudioDecoderCapabilitiesItfImpl* impl = GetImpl(self); |
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XAresult res = XA_RESULT_SUCCESS; |
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|
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DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders"); |
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|
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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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|
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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_AUDIO), i, &temp); |
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pDecoderIds[i] = temp.xaid; |
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} |
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|
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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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DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders"); |
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return res; |
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} |
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|
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/* XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities |
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* Description: Queries for the audio decoder�s capabilities. |
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*/ |
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XAresult XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities( |
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XAAudioDecoderCapabilitiesItf self, |
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XAuint32 decoderId, |
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XAuint32* pIndex, |
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XAAudioCodecDescriptor* pDescriptor) |
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{ |
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XAAudioDecoderCapabilitiesItfImpl* impl = GetImpl(self); |
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XAresult res = XA_RESULT_SUCCESS; |
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|
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DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities"); |
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108 |
|
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if( !impl || !pIndex ) |
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110 |
{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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res = XA_RESULT_PARAMETER_INVALID; |
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113 |
} |
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114 |
else |
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115 |
{ |
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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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120 |
else |
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121 |
{ /* query capabilities */ |
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if( *pIndex >= 1 ) |
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123 |
{ |
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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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127 |
else |
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128 |
{ |
19 | 129 |
|
12
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/* query capabilities from adaptation using codec id */ |
19 | 131 |
XACapabilities temp; |
12
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memset(pDescriptor,0,sizeof(XAAudioCodecDescriptor)); |
19 | 133 |
res = XACapabilitiesMgr_GetCapsById(NULL, (XACapsType)(XACAP_DECODER|XACAP_AUDIO), decoderId, &temp); |
12
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if( res == XA_RESULT_SUCCESS ) |
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{ |
19 | 136 |
XAAudioCodecDescriptor* desc = ((XAAudioCodecDescriptor*)(temp.pEntry)); |
12
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/* map applicable values to XAAudioCodecCapabilities */ |
19 | 138 |
pDescriptor->maxChannels = desc->maxChannels; |
139 |
pDescriptor->minSampleRate= desc->minSampleRate*1000; /* milliHz */ |
|
140 |
if (desc->maxSampleRate < (0xFFFFFFFF / 1000)) |
|
12
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{ |
19 | 142 |
pDescriptor->maxSampleRate = desc->maxSampleRate*1000; |
12
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143 |
} |
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144 |
else |
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145 |
{ |
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pDescriptor->maxSampleRate = 0xFFFFFFFF; |
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} |
19 | 148 |
pDescriptor->minBitsPerSample=desc->minBitsPerSample; |
149 |
pDescriptor->maxBitsPerSample=desc->maxBitsPerSample; |
|
12
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pDescriptor->isFreqRangeContinuous=XA_BOOLEAN_TRUE; |
19 | 151 |
pDescriptor->minBitRate=desc->minBitRate; |
152 |
pDescriptor->maxBitRate=desc->maxBitRate; |
|
153 |
pDescriptor->numBitratesSupported = desc->numBitratesSupported; |
|
12
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pDescriptor->isBitrateRangeContinuous=XA_BOOLEAN_TRUE; |
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if (temp.xaid == XA_AUDIOCODEC_PCM ) |
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156 |
{ |
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pDescriptor->profileSetting=XA_AUDIOPROFILE_PCM; |
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pDescriptor->modeSetting=0; /* no chanmode for pcm defined */ |
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159 |
} |
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else if (temp.xaid == XA_ADAPTID_VORBIS) /* for ogg */ |
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{ |
19 | 162 |
if (desc->maxChannels == 1) |
12
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163 |
{ |
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pDescriptor->profileSetting=XA_AUDIOPROFILE_MPEG1_L3; |
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pDescriptor->modeSetting=XA_AUDIOCHANMODE_MP3_MONO; |
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166 |
} |
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167 |
else |
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168 |
{ |
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pDescriptor->profileSetting=XA_AUDIOPROFILE_MPEG2_L3; |
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pDescriptor->modeSetting=XA_AUDIOCHANMODE_MP3_STEREO; |
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171 |
} |
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172 |
} |
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173 |
else |
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174 |
{ |
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175 |
/* do nothing */ |
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176 |
} |
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/*other caps undefined*/ |
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178 |
} |
19 | 179 |
|
12
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180 |
} |
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181 |
} |
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182 |
} |
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183 |
|
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184 |
DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities"); |
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185 |
return res; |
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186 |
} |
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187 |
|
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188 |
|
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189 |
/***************************************************************************** |
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190 |
* XAAudioDecoderCapabilitiesItfImpl -specific methods |
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191 |
*****************************************************************************/ |
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192 |
|
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193 |
/* XAAudioDecoderCapabilitiesItfImpl_Create |
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* Description: Allocate and initialize XAAudioDecoderCapabilitiesItfImpl |
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195 |
*/ |
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196 |
XAAudioDecoderCapabilitiesItfImpl* XAAudioDecoderCapabilitiesItfImpl_Create() |
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197 |
{ |
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198 |
XAAudioDecoderCapabilitiesItfImpl* self = (XAAudioDecoderCapabilitiesItfImpl*) |
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199 |
calloc(1,sizeof(XAAudioDecoderCapabilitiesItfImpl)); |
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200 |
|
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201 |
DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_Create"); |
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202 |
|
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203 |
if( self ) |
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204 |
{ |
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205 |
/* init itf default implementation */ |
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self->itf.GetAudioDecoders = |
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207 |
XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoders; |
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self->itf.GetAudioDecoderCapabilities = |
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209 |
XAAudioDecoderCapabilitiesItfImpl_GetAudioDecoderCapabilities; |
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210 |
|
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211 |
/* init variables */ |
19 | 212 |
|
213 |
assert( XACapabilitiesMgr_GetCapsCount(NULL, (XACapsType)(XACAP_DECODER|XACAP_AUDIO), |
|
12
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214 |
&(self->numCodecs) ) == XA_RESULT_SUCCESS ); |
19 | 215 |
|
12
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216 |
self->self = self; |
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217 |
} |
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218 |
DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_Create"); |
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219 |
return self; |
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220 |
} |
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221 |
|
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222 |
/* void XAAudioDecoderCapabilitiesItfImpl_Free |
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* Description: Free all resources reserved at XAAudioDecoderCapabilitiesItfImpl_Create |
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*/ |
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void XAAudioDecoderCapabilitiesItfImpl_Free(XAAudioDecoderCapabilitiesItfImpl* self) |
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{ |
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DEBUG_API("->XAAudioDecoderCapabilitiesItfImpl_Free"); |
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assert(self==self->self); |
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free(self); |
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DEBUG_API("<-XAAudioDecoderCapabilitiesItfImpl_Free"); |
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} |