refactor(fmod): move all original files into fmod directory
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261
fmod/lib/neural_thx/Neural_THX_Interface.cpp
Executable file
261
fmod/lib/neural_thx/Neural_THX_Interface.cpp
Executable file
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#include "Neural_THX_Interface.h"
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NEURAL_THX_ENCODER::NEURAL_THX_ENCODER(void)
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{
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}
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NEURAL_THX_ENCODER::~NEURAL_THX_ENCODER(void)
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{
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Name : Init
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//
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// Params : Neural_THX_Encoder_Settings - settings structure defining
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// global settings of encoder
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//
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// Return : int - Neural-THX error code
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//
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// Purpose : Used to set all channels in one easy to use function
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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int NEURAL_THX_ENCODER::Init( Neural_THX_Encoder_Settings &tSettings, Neural_THX_Encoder_Params &tParams )
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{
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// Get prepared to catch errors
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int nErrorHandle = NRLTHX_OK;
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// Make sure the settings they passed us are valid
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// Check Configuration
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if( tSettings.nChanConfig != NEURAL_THX_7_5_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_6_5_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_7_2_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_5_2_GAMING)
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{
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return UNSUPPORTED_CHANCONFIG;
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}
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// Check Samplerate
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if( tSettings.nSampleRate != SAMPLERATE_32_0 &&
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tSettings.nSampleRate != SAMPLERATE_44_1 &&
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tSettings.nSampleRate != SAMPLERATE_48_0 )
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{
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return UNSUPPORTED_SAMPLERATE;
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}
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// Check Framesize
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if( tSettings.nFramesize != NEURAL_FRAMESIZE)
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{
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return UNSUPPORTED_FRAMESIZE;
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}
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// Double check if we have a valid structure now
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if(!tParams.ValidStruct())
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{
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return UNSUPPORTED_PARAMETER;
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}
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// Branch for Initialization of encoder that the user wants
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switch(tSettings.nChanConfig)
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{
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case NEURAL_THX_7_5_GAMING:
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{
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// The 7 to 5 Encoder Init
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nErrorHandle = Neural_THX_725_Encode_INIT( tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_725_Encode_Struct *)(tParams.pParams));
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}
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break;
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case NEURAL_THX_5_2_GAMING:
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{
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// The 5 To 2 Encoder Init
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nErrorHandle = Neural_THX_522_Encode_INIT( tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_522_Encode_Struct *)(tParams.pParams));
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}
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break;
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case NEURAL_THX_6_5_GAMING: // !Supported Yet
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{
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// Temporary until it gets supported
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return UNSUPPORTED_CHANCONFIG;
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}
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break;
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case NEURAL_THX_7_2_GAMING: // !Supported Yet
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{
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nErrorHandle = Neural_THX_722_Encode_INIT( tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_722_Encode_Struct *)(tParams.pParams));
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}
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break;
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default:
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{
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return UNKNOWN_ERROR;// should never reach this ... should :)
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}
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break;
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};
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// Double check if there was an error :) hopefully not
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NRLTHX_ERRORCHECK(nErrorHandle);
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// return the success (if it reaches here things went well most likely)
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return nErrorHandle;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Name : Encode
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//
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// Params : Neural_THX_Channel_Format - Channels in to down mix
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// Neural_THX_Channel_Format - Channels out (results)
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// Neural_THX_Encoder_Settings - settings structure defining
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// global settings of encoder
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//
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// Return : int - Neural-THX error code
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//
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// Purpose : Used to pass the information to the right encoder
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// packaged in the library
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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int NEURAL_THX_ENCODER::Encode( Neural_THX_Channel_Format &tChannelsIn,
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Neural_THX_Channel_Format &tChannelsOut,
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Neural_THX_Encoder_Settings &tSettings,
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Neural_THX_Encoder_Params &tParams)
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{
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// Get prepared to catch errors
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int nErrorHandle = NRLTHX_OK;
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// Make sure the settings they passed us are valid
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// Check Configuration
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if( tSettings.nChanConfig != NEURAL_THX_7_5_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_6_5_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_7_2_GAMING &&
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tSettings.nChanConfig != NEURAL_THX_5_2_GAMING)
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{
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return UNSUPPORTED_CHANCONFIG;
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}
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// Check Samplerate
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if( tSettings.nSampleRate != SAMPLERATE_32_0 &&
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tSettings.nSampleRate != SAMPLERATE_44_1 &&
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tSettings.nSampleRate != SAMPLERATE_48_0 )
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{
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return UNSUPPORTED_SAMPLERATE;
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}
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// Check Framesize
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if( tSettings.nFramesize != NEURAL_FRAMESIZE)
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{
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return UNSUPPORTED_FRAMESIZE;
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}
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// Check to see if we have a valid buffer
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if(!tParams.ValidStruct())
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{
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return UNSUPPORTED_PARAMETER;
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}
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// Prepare the channels to be sent to the corresponding encoder
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// NOTE: This section will be used if we support interleaved buffers
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// Branch - figure out which encoder the user wants by the settings struct
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// Send off the information to the right encoder and let it
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// spit back out the results the user wants
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switch(tSettings.nChanConfig)
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{
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case NEURAL_THX_7_5_GAMING:
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{
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// The 7 To 5 Encoder
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nErrorHandle = Neural_THX_725_Encode( tChannelsIn.m_fL,
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tChannelsIn.m_fR,
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tChannelsIn.m_fC,
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tChannelsIn.m_fLFE,
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tChannelsIn.m_fLs,
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tChannelsIn.m_fRs,
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tChannelsIn.m_fLb,
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tChannelsIn.m_fRb,
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tChannelsOut.m_fL,
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tChannelsOut.m_fR,
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tChannelsOut.m_fC,
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tChannelsOut.m_fLFE,
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tChannelsOut.m_fLs,
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tChannelsOut.m_fRs,
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tSettings.bUseFinalLimiting,
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tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_725_Encode_Struct *)(tParams.pParams));
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}
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break;
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case NEURAL_THX_5_2_GAMING:
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{
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// The 5 To 2 Encoder :)
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nErrorHandle = Neural_THX_522_Encode( tChannelsIn.m_fL,
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tChannelsIn.m_fR,
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tChannelsIn.m_fC,
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tChannelsIn.m_fLFE,
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tChannelsIn.m_fLs,
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tChannelsIn.m_fRs,
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tChannelsOut.m_fL,
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tChannelsOut.m_fR,
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tSettings.bUseFinalLimiting,
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tSettings.fLFECutOff,
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tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_522_Encode_Struct *)(tParams.pParams));
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}
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break;
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case NEURAL_THX_6_5_GAMING: // !Supported Yet
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{
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// Temporary until it gets supported
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return UNSUPPORTED_CHANCONFIG;
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}
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break;
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case NEURAL_THX_7_2_GAMING: // !Supported Yet
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{
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nErrorHandle = Neural_THX_722_Encode( tChannelsIn.m_fL,
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tChannelsIn.m_fR,
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tChannelsIn.m_fC,
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tChannelsIn.m_fLFE,
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tChannelsIn.m_fLs,
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tChannelsIn.m_fRs,
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tChannelsIn.m_fLb,
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tChannelsIn.m_fRb,
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tChannelsOut.m_fL,
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tChannelsOut.m_fR,
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tSettings.bUseFinalLimiting,
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tSettings.fLFECutOff,
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tSettings.nFramesize,
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tSettings.nChanConfig,
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tSettings.nSampleRate,
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(Neural_THX_722_Encode_Struct *)(tParams.pParams));
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}
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break;
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default:
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{
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return UNKNOWN_ERROR;// should never reach this ... should :)
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}
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break;
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};
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// Double check if there was an error :) hopefully not
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NRLTHX_ERRORCHECK(nErrorHandle);
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// return the errors
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return nErrorHandle;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Name : Shutdown
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//
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// Params : void
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//
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// Return : int - Neural-THX error code
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//
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// Purpose : Used to unitialize structures and release any memory needed
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// by the encoder
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////
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int NEURAL_THX_ENCODER::Shutdown(void)
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{
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// Get prepared to catch errors
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int nErrorHandle = NRLTHX_OK;
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// Return the errors
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return nErrorHandle;
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}
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