aud_api.c

最新MTK手机软件源码

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

#ifndef MED_NOT_PRESENT

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

/* system includes */
#include "kal_release.h"
#include "kal_trace.h"
#include "stack_common.h"
#include "stack_config.h"
#include "stack_msgs.h"
#include "app_ltlcom.h" /* Task message communiction */
#include "syscomp_config.h"
#include "task_config.h"        /* Task creation */
#include "app_buff_alloc.h"     /* Declaration of buffer management API */
#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_main.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 __AUD_TRACE_ON__
#include "med_trc.h"
#endif 

static kal_int32 aud_result;
static kal_uint32 aud_value;
static kal_int32 mma_status;
static kal_int32 mma_handle;

#ifdef __MED_SND_MOD__
static kal_int32 snd_result;
#endif 

#ifdef __MED_APP_MOD__
static kal_int32 app_result;
#endif 

/*==== FUNCTIONS ===========*/


/*****************************************************************************
 * FUNCTION
 *  aud_set_result
 * DESCRIPTION
 *  This function is to set the result of audio request.
 * PARAMETERS
 *  result      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_set_result(kal_int32 result)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_RESULT_TRACE(result, aud_context_p->state, -1);
    aud_result = result;
}


/*****************************************************************************
 * FUNCTION
 *  aud_set_pair_results
 * DESCRIPTION
 *  This function is to set the result and the value of audio request.
 * PARAMETERS
 *  result      [IN]        
 *  value       [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_set_pair_results(kal_int32 result, kal_uint32 value)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    AUD_VALUE_TRACE(result, value, aud_context_p->state);
    aud_result = result;
    aud_value = value;
}


/*****************************************************************************
 * FUNCTION
 *  media_aud_play_id
 * DESCRIPTION
 *  This function is to play audio ID.
 * PARAMETERS
 *  src_mod_id      [IN]        void *id_param
 *  id_param        [?]         
 * RETURNS
 *  void
 *****************************************************************************/
kal_int32 media_aud_play_id(module_type src_mod_id, void *id_param)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_result = MED_RES_OK;
    aud_send_play_id_req(src_mod_id, id_param);
    /* AUD_WAIT_EVENT(AUD_EVT_PLAY); */
    return aud_result;
}


/*****************************************************************************
 * FUNCTION
 *  media_aud_stop_id
 * DESCRIPTION
 *  This function is to stop audio ID.
 * PARAMETERS
 *  src_mod_id      [IN]        kal_uint8 audio_id
 *  audio_id        [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
kal_int32 media_aud_stop_id(module_type src_mod_id, kal_uint8 audio_id)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_result = MED_RES_OK;
    aud_send_stop_id_req(src_mod_id, audio_id);
    AUD_WAIT_EVENT(AUD_EVT_STOP);
    return aud_result;
}


/*****************************************************************************
 * FUNCTION
 *  media_aud_play_string
 * DESCRIPTION
 *  This function is to play audio string.
 * PARAMETERS
 *  src_mod_id          [IN]        void *string_param
 *  string_param        [?]         
 * RETURNS
 *  kal_int32
 *****************************************************************************/
kal_int32 media_aud_play_string(module_type src_mod_id, void *string_param)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    aud_play_string_struct *data_p = (aud_play_string_struct*) string_param;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_result = MED_RES_OK;
    aud_send_play_string_req(src_mod_id, string_param);
    if (data_p->blocking)
    {
        AUD_WAIT_EVENT(AUD_EVT_PLAY);
    }
    return aud_result;
}


/*****************************************************************************
 * FUNCTION
 *  media_aud_stop_string
 * DESCRIPTION
 *  This function is to stop audio string.
 * PARAMETERS
 *  src_mod_id      [IN]        kal_uint8 src_id
 *  src_id          [IN]        
 * RETURNS
 *  kal_int32
 *****************************************************************************/
kal_int32 media_aud_stop_string(module_type src_mod_id, kal_uint8 src_id)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_result = MED_RES_OK;
    aud_send_stop_string_req(src_mod_id, src_id);
    AUD_WAIT_EVENT(AUD_EVT_STOP);
    return aud_result;
}


/*****************************************************************************
 * FUNCTION
 *  media_aud_play_file
 * DESCRIPTION
 *  This function is to play audio file.
 * PARAMETERS
 *  src_mod_id      [IN]        void *file_param
 *  file_param      [?]         
 * RETURNS
 *  kal_int32
 *****************************************************************************/