author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:43:02 +0300 | |
branch | RCL_3 |
changeset 19 | 095bea5f582e |
permissions | -rw-r--r-- |
19
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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: Audio Encoder capabilities Itf Implementation |
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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 "xaaudioencodercapabilitiesitf.h" |
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#include "xacapabilitiesmgr.h" |
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|
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/* XAAudioEncoderCapabilitiesItfImpl* GetImpl |
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* Description: Validate interface pointer and cast it to implementation pointer. |
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*/ |
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static XAAudioEncoderCapabilitiesItfImpl* GetImpl( |
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XAAudioEncoderCapabilitiesItf self) |
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{ |
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if (self) |
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{ |
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XAAudioEncoderCapabilitiesItfImpl* impl = |
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(XAAudioEncoderCapabilitiesItfImpl*) (*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 XAAudioEncoderCapabilitiesItf implementation |
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*****************************************************************************/ |
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|
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/* XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders |
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* Description: Retrieves the available audio encoders. |
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*/ |
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XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders( |
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XAAudioEncoderCapabilitiesItf self, XAuint32* pNumEncoders, |
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XAuint32* pEncoderIds) |
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{ |
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XAAudioEncoderCapabilitiesItfImpl* impl = GetImpl(self); |
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XAresult res = XA_RESULT_SUCCESS; |
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DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders"); |
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|
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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(impl->capslist, |
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(XACapsType) (XACAP_ENCODER | XACAP_AUDIO), i, |
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&temp); |
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pEncoderIds[i] = temp.xaid; |
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} |
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|
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pEncoderIds[0] = XA_AUDIOCODEC_AMR; |
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pEncoderIds[1] = XA_AUDIOCODEC_AAC; |
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pEncoderIds[2] = XA_AUDIOCODEC_PCM; |
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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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DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders"); |
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return res; |
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} |
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|
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/* XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities |
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* Description: Queries for the audio encoders capabilities. |
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104 |
*/ |
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105 |
XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities( |
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106 |
XAAudioEncoderCapabilitiesItf self, XAuint32 encoderId, |
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XAuint32 *pIndex, XAAudioCodecDescriptor *pDescriptor) |
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108 |
{ |
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XAAudioEncoderCapabilitiesItfImpl* impl = GetImpl(self); |
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110 |
XAresult res = XA_RESULT_SUCCESS; |
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111 |
|
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XACapabilities temp; |
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113 |
|
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DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities"); |
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115 |
|
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116 |
/*if( !impl || !pIndex || !pDescriptor )*/ |
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/*Removing the pDescriptor because the client can pass |
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* it as NULL to query the pIndex for number of Codec/Mode |
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* pair capabilities for each encoder */ |
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if (!impl || !pIndex) |
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121 |
{ |
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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res = XA_RESULT_PARAMETER_INVALID; |
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return res; |
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125 |
} |
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126 |
else |
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127 |
{ |
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*pIndex = 1; |
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if (!pDescriptor) |
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130 |
{ |
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return res; |
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132 |
} |
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133 |
} |
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134 |
|
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135 |
/* query capabilities from adaptation using codec id */ |
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136 |
memset(pDescriptor, 0, sizeof(XAAudioCodecDescriptor)); |
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137 |
|
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res = XACapabilitiesMgr_GetCapsById(impl->capslist, |
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139 |
(XACapsType) (XACAP_ENCODER | XACAP_AUDIO), encoderId, &temp); |
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140 |
if (res == XA_RESULT_SUCCESS) |
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141 |
{ |
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142 |
XAAudioCodecDescriptor* desc = |
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((XAAudioCodecDescriptor*) (temp.pEntry)); |
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144 |
/* map applicable values to XAAudioCodecCapabilities */ |
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pDescriptor->maxChannels = desc->maxChannels; |
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pDescriptor->minSampleRate = desc->minSampleRate ; /* milliHz */ |
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if (desc->maxSampleRate < (0xFFFFFFFF)) |
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148 |
{ |
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pDescriptor->maxSampleRate = desc->maxSampleRate; |
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150 |
} |
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151 |
else |
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152 |
{ |
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pDescriptor->maxSampleRate = 0xFFFFFFFF; |
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154 |
} |
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pDescriptor->minBitsPerSample = desc->minBitsPerSample; |
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pDescriptor->maxBitsPerSample = desc->maxBitsPerSample; |
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pDescriptor->isFreqRangeContinuous=desc->isFreqRangeContinuous; |
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pDescriptor->minBitRate = desc->minBitRate; |
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pDescriptor->maxBitRate = desc->maxBitRate; |
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pDescriptor->numBitratesSupported = desc->numBitratesSupported; |
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pDescriptor->isBitrateRangeContinuous=desc->isBitrateRangeContinuous; |
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pDescriptor->profileSetting=desc->profileSetting; |
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163 |
pDescriptor->modeSetting=desc->modeSetting; /* no chanmode for pcm defined */ |
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164 |
} |
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165 |
else |
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166 |
{ |
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167 |
/* do nothing */ |
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168 |
} |
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169 |
|
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170 |
|
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171 |
|
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172 |
DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities"); |
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173 |
return res; |
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174 |
} |
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175 |
|
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176 |
/***************************************************************************** |
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177 |
* XAAudioEncoderCapabilitiesItfImpl -specific methods |
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178 |
*****************************************************************************/ |
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179 |
|
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180 |
/* XAAudioEncoderCapabilitiesItfImpl_Create |
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181 |
* Description: Allocate and initialize XAAudioEncoderCapabilitiesItfImpl |
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182 |
*/ |
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183 |
XAAudioEncoderCapabilitiesItfImpl* XAAudioEncoderCapabilitiesItfImpl_Create( |
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184 |
XACapabilities* caps) |
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185 |
{ |
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XAAudioEncoderCapabilitiesItfImpl* self = |
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(XAAudioEncoderCapabilitiesItfImpl*) calloc(1, |
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188 |
sizeof(XAAudioEncoderCapabilitiesItfImpl)); |
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189 |
|
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190 |
DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_Create"); |
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191 |
|
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192 |
if (self) |
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193 |
{ |
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194 |
/* init itf default implementation */ |
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195 |
self->itf.GetAudioEncoders |
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= XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders; |
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197 |
self->itf.GetAudioEncoderCapabilities |
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= XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities; |
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199 |
self->capslist = caps; |
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|
200 |
|
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201 |
/* init variables */ |
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202 |
assert( XACapabilitiesMgr_GetCapsCount( caps, (XACapsType)((XACapsType)(XACAP_ENCODER|XACAP_AUDIO)), |
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203 |
&(self->numCodecs) ) == XA_RESULT_SUCCESS ); |
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204 |
|
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205 |
/*self->mmfEngine = (void*)mmf_capability_engine_init();*/ |
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self->numCodecs = 3; |
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self->self = self; |
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|
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} |
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DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_Create"); |
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return self; |
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} |
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|
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/* void XAAudioEncoderCapabilitiesItfImpl_Free |
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* Description: Free all resources reserved at XAAudioEncoderCapabilitiesItfImpl_Create |
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*/ |
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void XAAudioEncoderCapabilitiesItfImpl_Free( |
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XAAudioEncoderCapabilitiesItfImpl* self) |
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{ |
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DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_Free"); |
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assert(self==self->self); |
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free(self); |
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DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_Free"); |
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} |