aud_speech.c

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/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*******************************************************************************
 * Filename:
 * ---------
 * aud_speech.c
 *
 * Project:
 * --------
 *   Maui
 *
 * Description:
 * ------------
 *   This file includes primary functions of audio manager task.
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/

/******************************************************************
 * MODULE
 *    AUD_SPEECH
 * DESCRIPTION
 *    This module defines the speech related function for Audio Manager.
 *  
 ******************************************************************/

#ifndef MED_NOT_PRESENT

/*==== INCLUDES ===========*/

#include "kal_release.h"
#include "kal_trace.h"
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h" /* Task message communiction */
#include "syscomp_config.h"
#include "task_config.h"        /* Task creation */
#include "stacklib.h"   /* Basic type for dll, evshed, stacktimer */
#include "event_shed.h" /* Event scheduler */
#include "stack_timer.h"        /* Stack timer */

/* global includes */
#include "l1audio.h"
#include "device.h"
#include "resource_audio.h"
#include "nvram_enums.h"
#include "nvram_struct.h"
#include "nvram_user_defs.h"
#include "nvram_data_items.h"
#include "custom_nvram_editor_data_item.h"

/* local includes */
#include "med_global.h"
#include "med_status.h"
#include "aud_defs.h"
#include "med_struct.h"
#include "med_api.h"
#include "med_context.h"
#include "aud_main.h"
#include "med_main.h"
#ifdef __MED_VID_MOD__
#include "vid_main.h"
#endif 

#ifdef __AUD_TRACE_ON__
#include "med_trc.h"
#endif 

kal_bool audio_bluetooth_on = KAL_FALSE;


/*****************************************************************************
 * FUNCTION
 *  aud_speech_init
 * DESCRIPTION
 *  This function is used to init this module.
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_bool aud_speech_init(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_context_p->speech_on = KAL_FALSE;
    return KAL_TRUE;
}


/*****************************************************************************
 * FUNCTION
 *  aud_speech_set_output_device
 * DESCRIPTION
 *  
 * PARAMETERS
 *  device      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_speech_set_output_device(kal_uint8 device)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_PATH(AUD_TYPE_SPEECH, device, -1) L1SP_SetOutputDevice(device);

}


/*****************************************************************************
 * FUNCTION
 *  aud_speech_set_output_volume
 * DESCRIPTION
 *  
 * PARAMETERS
 *  volume1                 [IN]        
 *  digital_gain_index      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_speech_set_output_volume(kal_uint8 volume1, kal_int8 digital_gain_index)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_VOLUME(AUD_VOLUME_SPH, volume1, digital_gain_index) L1SP_SetOutputVolume(volume1, digital_gain_index);
}


/*****************************************************************************
 * FUNCTION
 *  aud_mic_set_device
 * DESCRIPTION
 *  
 * PARAMETERS
 *  device      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_mic_set_device(kal_uint8 device)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_PATH(AUD_TYPE_MIC, device, -1) aud_context_p->input_device = device;
    L1SP_SetInputSource(device);
}

/* Set input device to media task context only, apply to device later */


/*****************************************************************************
 * FUNCTION
 *  aud_mic_set_device_no_apply
 * DESCRIPTION
 *  
 * PARAMETERS
 *  device      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_mic_set_device_no_apply(kal_uint8 device)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_PATH(AUD_TYPE_MIC, device, -1) aud_context_p->input_device = device;
}


/*****************************************************************************
 * FUNCTION
 *  aud_mic_set_volume
 * DESCRIPTION
 *  
 * PARAMETERS
 *  volume1     [IN]        
 *  volume2     [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_mic_set_volume(kal_uint8 volume1, kal_uint8 volume2)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_VOLUME(AUD_VOLUME_MIC, volume1, volume2) L1SP_SetMicrophoneVolume(volume1);
}


/*****************************************************************************
 * FUNCTION
 *  aud_mic_mute
 * DESCRIPTION
 *  
 * PARAMETERS
 *  mute        [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_mic_mute(kal_bool mute)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    L1SP_MuteMicrophone(mute);
}


/*****************************************************************************
 * FUNCTION
 *  aud_side_tone_set_volume
 * DESCRIPTION
 *  
 * PARAMETERS
 *  volume1                 [IN]        
 *  digital_gain_index      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_side_tone_set_volume(kal_uint8 volume1, kal_int8 digital_gain_index)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_TRACE_VOLUME(AUD_VOLUME_SID, volume1, digital_gain_index) L1SP_SetSidetoneVolume(volume1);
}


/*****************************************************************************
 * FUNCTION
 *  aud_speech_set_input_mode_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_speech_set_input_mode_req_hdlr(ilm_struct *ilm_ptr)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    kal_uint16 cnf_msg_id;
    l4aud_sp_set_input_mode_cnf_struct *cnf_p = NULL;

    l4aud_sp_set_input_mode_req_struct *req_p;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    req_p = (l4aud_sp_set_input_mode_req_struct*) ilm_ptr->local_para_ptr;

    /* call L1AUD to set speech mode */
    AUD_VALUE_TRACE(req_p->mode, req_p->mic_volume, req_p->sidetone_volume)
        cnf_msg_id = MSG_ID_L4AUD_SP_SET_INPUT_MODE_CNF;
    cnf_p = (l4aud_sp_set_input_mode_cnf_struct*)
        construct_local_para(sizeof(l4aud_sp_set_input_mode_cnf_struct), TD_CTRL);

    cnf_p->result = MED_RES_OK;
    aud_send_ilm(ilm_ptr->src_mod_id, cnf_msg_id, cnf_p, NULL);

}


/*****************************************************************************
 * FUNCTION
 *  aud_speech_set_fir
 * DESCRIPTION
 *  
 * PARAMETERS