AWECoreOS.h

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/*******************************************************************************
*
*               AWE Core OS API 
*               ---------------
*
********************************************************************************
*     AWECoreOS.h
********************************************************************************
*
*     Description:  The AWE Core OS API header file.  
*
*     Copyright:    (c) 2007-2021 DSP Concepts, Inc. All rights reserved.
*                   3235 Kifer Road
*                   Santa Clara, CA 95054
*
*******************************************************************************/
 
#ifndef AWECOREOS_H_
#define AWECOREOS_H_
 
#include "StandardDefs.h"
#include "stdio.h"
#include <string.h>
#include <unistd.h>
#include <sys/types.h> 
#include <sys/socket.h>
#include <netinet/in.h>
#include "Errors.h"
#include <sched.h>
#include "ProxyIDs.h"
#include <semaphore.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
 
    #define TUNING_LOG_ERROR    1   
    #define TUNING_LOG_INFO     2       
    #define TUNING_LOG_DATA     3   
 
 
    typedef enum {ERROR, INPUT_OVERRUN, OUTPUT_OVERRUN} STATUS;
 
    typedef struct AWEOSAudioRecordNotification
    {
        STATUS notificationStatus;                  
        INT32 error;                                
        UINT32 xruns;                               
        FLOAT32 xrunTime;                           
    } AWEOSAudioRecordNotification_t;
 
    typedef void (*recordNotificationCallbackFunction)(AWEOSAudioRecordNotification_t*);
 
    #define AUDIO_RECORDING_NOTIFICATION_ERRORS     (1 << 0)        
    #define AUDIO_RECORDING_NOTIFICATION_XRUNS      (1 << 1)
    #define AUDIO_RECORDING_NOTIFICATION_ALL        (AUDIO_RECORDING_NOTIFICATION_ERRORS | AUDIO_RECORDING_NOTIFICATION_XRUNS)  
 
    typedef struct AWEOSThreadPIDs  
    {
        UINT32 workThreadPID; 
        UINT32 socketThreadPID; 
        UINT32 numPumpThreads;  
        UINT32 *pumpThreadPIDs; 
    } AWEOSThreadPIDs_t;
 
    typedef struct AWEOSVersionInfo
    {
        
        INT32 tuningVer;                    
        char majorVer;                      
        INT32 minorVer;                     
        INT32 procVer;                      
        INT32 buildNumber;                  
        const char * textVer;               
    } AWEOSVersionInfo_t;
 
 
    typedef void AWEOSInstance;
 
    typedef struct AWEOSConfigParameters
    {
        
        UINT32 *pFastHeapA;                             
        UINT32 *pFastHeapB;                             
        UINT32 *pSlowHeap;                              
        UINT32 fastHeapASize;                           
        UINT32 fastHeapBSize;                           
        UINT32 slowHeapSize;                            
        INT32(*cbAudioStart)(AWEOSInstance *pAWEOS);    
        INT32(*cbAudioStop)(AWEOSInstance *pAWEOS);     
        UINT32 *pPacketBuffer;                          
        UINT32 *pReplyBuffer;                           
        UINT32 packetBufferSize;                        
        UINT32 userVersion;                             
        float coreSpeed;                                
        float profileSpeed;                             
        const char *pName;                              
        UINT32 numThreads;                              
        float sampleRate;                               
        UINT32 fundamentalBlockSize;                    
        UINT32 inChannels;                              
        UINT32 outChannels;                             
        INT32 instanceId;                               
    } AWEOSConfigParameters;
 
    UINT32 aweOS_getThreadPIDs(AWEOSInstance *pAWEOS, AWEOSThreadPIDs_t * threadPIDs);
 
    INT32 aweOS_getParamDefaults(AWEOSConfigParameters *aweParams);
 
    INT32 aweOS_init(AWEOSInstance **pAWEOS, const AWEOSConfigParameters *aweParams, const void* pModuleDescriptorTable, UINT32 moduleDescriptorTableSize);
 
    INT32 aweOS_tuningSocketOpen(AWEOSInstance** pAWEOS, INT32 portNo, UINT32 numInstances);
 
    void aweOS_tuningSocketClose(AWEOSInstance *pAWEOS);
 
    INT32 aweOS_tuningLoggingEnable(AWEOSInstance *pAWEOS, char* path, char* baseName, UINT32 verbosity);
 
    INT32 aweOS_loadAWBFromArray(AWEOSInstance *pAWEOS, const UINT32 *pArray, UINT32 arraySize, UINT32 * pErrorOffset);
 
 
    INT32 aweOS_loadAWBFile(AWEOSInstance *pAWEOS, const char *binaryFile, UINT32 *pErrorOffset);
 
    INT32 aweOS_layoutGetChannelCount(const AWEOSInstance *pAWEOS, UINT32 *inCount, UINT32 *outCount);
    
    INT32 aweOS_layoutGetBlockSize(const AWEOSInstance *pAWEOS, UINT32 *blockSize);
 
    INT32 aweOS_layoutGetSampleRate(const AWEOSInstance *pAWEOS, FLOAT32 *sampleRate);
    
    INT32 aweOS_audioPumpAll(AWEOSInstance *pAWEOS);
 
 
    INT32 aweOS_audioImportSamples(AWEOSInstance *pAWEOS, void *inSamples, INT32 inStride, INT32 channel, SampleType inType);
 
    INT32 aweOS_audioExportSamples(AWEOSInstance *pAWEOS, void *outSamples, INT32 outStride, INT32 channel, SampleType outType);
 
    INT32 aweOS_layoutIsValid(const AWEOSInstance *pAWEOS);
 
    INT32 aweOS_audioIsStarted(const AWEOSInstance *pAWEOS);
 
    const char* aweOS_errorToString(INT32 errorCode);
 
    INT32 aweOS_tuningPacketProcess(AWEOSInstance *pAWEOS);
 
    INT32 aweOS_ctrlSetValue(const AWEOSInstance *pAWEOS, UINT32 handle, void *value, INT32 arrayOffset, UINT32 length);
    
    INT32 aweOS_ctrlGetValue(const AWEOSInstance *pAWEOS, UINT32 handle, void *value, INT32 arrayOffset, UINT32 length);
 
    INT32 aweOS_ctrlSetStatus(const AWEOSInstance *pAWEOS, UINT32 handle, UINT32 *status);
 
    INT32 aweOS_ctrlGetStatus(const AWEOSInstance *pAWEOS, UINT32 handle, UINT32 *status);
 
    INT32 aweOS_ctrlSetValueMask(const AWEOSInstance *pAWEOS, UINT32 handle, void *value, INT32 arrayOffset, UINT32 length, UINT32 mask);
 
    INT32 aweOS_ctrlGetValueMask(const AWEOSInstance *pAWEOS, UINT32 handle, void *value, INT32 arrayOffset, UINT32 length, UINT32 mask);
 
    INT32 aweOS_ctrlGetModuleClass(const AWEOSInstance *pAWEOS, UINT32 handle, UINT32 *pClassID);
 
    INT32 aweOS_destroy(AWEOSInstance **pAWEOS);
 
    INT32 aweOS_setProfilingStatus(AWEOSInstance *pAWEOS, UINT32 status);
   
    INT32 aweOS_getAverageLayoutCycles(AWEOSInstance *pAWEOS, UINT32 idx, UINT32 * averageCycles);
 
    void aweOS_getVersion(AWEOSVersionInfo_t * versionInfo);
 
    INT32 aweOS_audioRecordingEnable(AWEOSInstance * pAWEOS, char* path, char* baseName, UINT32 bufferLength, SampleType sampleType);
 
    INT32 aweOS_audioRecordingRegisterNotificationCallback(AWEOSInstance * pAWEOS, recordNotificationCallbackFunction recordNotificationCallback, UINT32 recordNotificationMask);
 
    INT32 aweOS_audioRecordingDisable(AWEOSInstance *pAWEOS);
 
    INT32 aweOS_wavFileOpen(const char *file, FLOAT32 *sampleRate, UINT32 *numChannels, UINT32 *sampleSize, UINT32 *numSamples, FILE ** fp);
 
    INT32 aweOS_wavFileCreate(const char *file, FLOAT32 sampleRate, UINT32 numChannels, UINT32 sampleSize, FILE ** fp);
 
    INT32 aweOS_wavFileWrite(FILE * fp, void * samples, UINT32 numSamples, UINT32 sampleSize);
 
    INT32 aweOS_wavFileRead(FILE * fp, void * samples, UINT32 numSamples, UINT32 sampleSize);
 
    INT32 aweOS_wavFileClose(FILE * fp);
 
    INT32 aweOS_setInstancesInfo(AWEOSInstance **pInstances, INT32 numInstances);
 
#ifdef __cplusplus
}
#endif
 
#endif // AWECOREOS_H_