source: svn/newcon3bcm2_21bu/nexus/modules/audio/7552/src/nexus_audyssey_abx.c

/***************************************************************************
*     (c)2004-2011 Broadcom Corporation
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*  This program is the proprietary software of Broadcom Corporation and/or its licensors,
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* $brcm_Workfile: nexus_audyssey_abx.c $
* $brcm_Revision: 3 $
* $brcm_Date: 8/8/11 5:38p $
*
* API Description:
*   API name: AutoVolumeLevel
*    Specific APIs related to Broadcom AutoVolumeLevel (AVL) Audio Processing
*
* Revision History:
*
* $brcm_Log: /nexus/modules/audio/7422/src/nexus_audyssey_abx.c $
* 
* 3   8/8/11 5:38p jgarrett
* SWDTV-6761: Adding StudioSound
* 
* 2   5/25/11 5:16p jgarrett
* SW7425-408: Adding BDBG_OBJECT to input/output types and MS11 features
* 
* 1   5/16/11 5:19p jgarrett
* SWDTV-6762: Adding Audyssey ADV/ABX
* 
***************************************************************************/

#include "nexus_audio_module.h"

BDBG_MODULE(nexus_audyssey_abx);

BDBG_OBJECT_ID(NEXUS_AudysseyAbx);
typedef struct NEXUS_AudysseyAbx
{
    BDBG_OBJECT(NEXUS_AudysseyAbx)
    NEXUS_AudioInputObject connector;
    NEXUS_AudysseyAbxSettings settings;
    NEXUS_AudioInput input;
    BAPE_AudysseyAbxHandle apeHandle;
} NEXUS_AudysseyAbx;

void NEXUS_AudysseyAbx_GetDefaultSettings(
    NEXUS_AudysseyAbxSettings *pSettings   /* [out] default settings */
    )
{
    BAPE_AudysseyAbxSettings piSettings;
    BDBG_ASSERT(NULL != pSettings);
    BAPE_AudysseyAbx_GetDefaultSettings(&piSettings);
    pSettings->enabled = piSettings.enabled;
    pSettings->filterSet = piSettings.filterSet;
    pSettings->harmonicGain = piSettings.harmonicGain;
    pSettings->dryGain = piSettings.dryGain;
}

NEXUS_AudysseyAbxHandle NEXUS_AudysseyAbx_Open(
    const NEXUS_AudysseyAbxSettings *pSettings     /* Pass NULL for default settings */
    )
{
    NEXUS_AudysseyAbxHandle handle;
    BAPE_AudysseyAbxSettings defaults;
    BAPE_Connector connector;
    BERR_Code errCode;
    handle = BKNI_Malloc(sizeof(NEXUS_AudysseyAbx));
    if ( NULL == handle )
    {
        (void)BERR_TRACE(BERR_OUT_OF_SYSTEM_MEMORY);
        return NULL;
    }
    BKNI_Memset(handle, 0, sizeof(NEXUS_AudysseyAbx));
    BDBG_OBJECT_SET(handle, NEXUS_AudysseyAbx);
    NEXUS_AUDIO_INPUT_INIT(&handle->connector, NEXUS_AudioInputType_eAudysseyAbx, handle);
    handle->connector.format = NEXUS_AudioInputFormat_eNone; /* Determined by inputs */
    BAPE_AudysseyAbx_GetDefaultSettings(&defaults);
    errCode = BAPE_AudysseyAbx_Create(NEXUS_AUDIO_DEVICE_HANDLE, &defaults, &handle->apeHandle);
    if ( errCode )
    {
        (void)BERR_TRACE(errCode);
        BDBG_OBJECT_DESTROY(handle, NEXUS_AudysseyAbx);
        BKNI_Free(handle);
        return NULL;
    }
    handle->connector.format = NEXUS_AudioInputFormat_ePcmStereo;
    BAPE_AudysseyAbx_GetConnector(handle->apeHandle, &connector);
    handle->connector.port = (uint32_t)connector;
    if ( NULL == pSettings )
    {
        NEXUS_AudysseyAbx_GetDefaultSettings(&handle->settings);
    }
    else
    {
        (void)NEXUS_AudysseyAbx_SetSettings(handle, pSettings);
    }

    return handle;
}

void NEXUS_AudysseyAbx_Close(
    NEXUS_AudysseyAbxHandle handle
    )
{
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    NEXUS_AudioInput_Shutdown(&handle->connector);
    BAPE_AudysseyAbx_Destroy(handle->apeHandle);
    BDBG_OBJECT_DESTROY(handle, NEXUS_AudysseyAbx);
    BKNI_Free(handle);
}


void NEXUS_AudysseyAbx_GetSettings(
    NEXUS_AudysseyAbxHandle handle,
    NEXUS_AudysseyAbxSettings *pSettings    /* [out] Settings */
    )
{
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    BDBG_ASSERT(NULL != pSettings);
    
    BKNI_Memcpy(pSettings, &handle->settings, sizeof(NEXUS_AudysseyAbxSettings));
}

NEXUS_Error NEXUS_AudysseyAbx_SetSettings(
    NEXUS_AudysseyAbxHandle handle,
    const NEXUS_AudysseyAbxSettings *pSettings
    )
{
    BERR_Code errCode;
    BAPE_AudysseyAbxSettings piSettings;
    
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    BDBG_ASSERT(NULL != pSettings);

    BAPE_AudysseyAbx_GetSettings(handle->apeHandle, &piSettings);
    
    piSettings.enabled = pSettings->enabled;
    piSettings.filterSet = pSettings->filterSet;
    piSettings.harmonicGain = pSettings->harmonicGain;
    piSettings.dryGain = pSettings->dryGain;

    errCode = BAPE_AudysseyAbx_SetSettings(handle->apeHandle, &piSettings);
    if ( errCode )
    {
        return BERR_TRACE(errCode);
    }
    BKNI_Memcpy(&handle->settings, pSettings, sizeof(NEXUS_AudysseyAbxSettings));
    return BERR_SUCCESS;
}

NEXUS_AudioInput NEXUS_AudysseyAbx_GetConnector(
    NEXUS_AudysseyAbxHandle handle
    )
{
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    return &handle->connector;
}

NEXUS_Error NEXUS_AudysseyAbx_AddInput(
    NEXUS_AudysseyAbxHandle handle,
    NEXUS_AudioInput input
    )
{
    NEXUS_Error errCode;
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    BDBG_ASSERT(NULL != input);
    if ( NULL != handle->input )
    {
        BDBG_ERR(("Only one input can be added"));
        return BERR_TRACE(BERR_NOT_SUPPORTED);
    }
    errCode = BAPE_AudysseyAbx_AddInput(handle->apeHandle, (BAPE_Connector)input->port);
    if ( errCode )
    {
        return BERR_TRACE(errCode);
    }
    errCode = NEXUS_AudioInput_P_AddInput(&handle->connector, input);
    if ( errCode )
    {
        (void)BAPE_AudysseyAbx_RemoveInput(handle->apeHandle, (BAPE_Connector)input->port);
        return BERR_TRACE(errCode);
    }
    handle->input = input;
    return BERR_SUCCESS;
}

NEXUS_Error NEXUS_AudysseyAbx_RemoveInput(
    NEXUS_AudysseyAbxHandle handle,
    NEXUS_AudioInput input
    )
{
    NEXUS_Error errCode;
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    BDBG_ASSERT(NULL != handle->input);
    if ( input != handle->input )
    {
        BDBG_ERR(("Input not connected"));
        return BERR_TRACE(BERR_NOT_SUPPORTED);
    }
    errCode = BAPE_AudysseyAbx_RemoveInput(handle->apeHandle, (BAPE_Connector)input->port);
    if ( errCode )
    {
        return BERR_TRACE(errCode);
    }
    errCode = NEXUS_AudioInput_P_RemoveInput(&handle->connector, input);
    if ( errCode )
    {
        return BERR_TRACE(errCode);
    }
    handle->input = NULL;
    return BERR_SUCCESS;
}

NEXUS_Error NEXUS_AudysseyAbx_RemoveAllInputs(
    NEXUS_AudysseyAbxHandle handle
    )
{
    BDBG_OBJECT_ASSERT(handle, NEXUS_AudysseyAbx);
    if ( handle->input )
    {
        return NEXUS_AudysseyAbx_RemoveInput(handle, handle->input);
    }
    return BERR_SUCCESS;
}