aud_vr_si.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_vr_si.c
 *
 * Project:
 * --------
 *  MAUI
 *
 * Description:
 * ------------
 *  SI VR  module functions 
 *
 * Author:
 * -------
 * -------
 *                      
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

#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 "fat_fs.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"
#include "custom_equipment.h"

/* local includes */
#include "med_global.h"
#include "aud_defs.h"
#include "med_struct.h"
#include "med_api.h"
#include "med_context.h"
#include "med_main.h"
#include "aud_main.h"
#include "med_utility.h"

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

#ifdef __MED_VRSI_MOD__

extern aud_vrsi_context_struct vrsi_ctx;

#define MED_AUD_VRSI_STATE_IDLE  0x1
#define MED_AUD_VRSI_STATE_READY  0x2
#define MED_AUD_VRSI_STATE_PROCESS  0x4

// aud_vr_si.c 
// sub-flow or step-flow  


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_callback
 * DESCRIPTION
 *  
 * PARAMETERS
 *  event       [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_vrsi_callback(VRSI_Event event)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_send_vrsi_process_ind(MOD_MED, vrsi_ctx.session_id, (kal_uint8) event);
}


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_prompt_cnf
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void aud_vrsi_prompt_cnf(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    VRSI_MMI_Confirmed();
}


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_error
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_int32 aud_vrsi_error(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    VRSI_ErrMsg errMsg;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    errMsg = VRSI_GetErrMsg();

    switch (errMsg)
    {
            /* for return value : fail */
        case VRSI_ERR_NO:
            return MED_RES_VRSI_OK;
        case VRSI_ERR_UNINITIALIZED:
            return MED_RES_VRSI_ERR_UNINITIALIZED;
        case VRSI_ERR_BUSY:
            return MED_RES_VRSI_ERR_BUSY;
        case VRSI_ERR_INSUFFICIENT_MEM:
            return MED_RES_VRSI_ERR_MEM_INSUFFICIENT;
        case VRSI_ERR_DB_FULL:
        case VRSI_ERR_DB_ERROR:
            return MED_RES_VRSI_ERR_DATA_ERROR;
        case VRSI_ERR_LIBRARY_CORRUPT:
            return MED_RES_VRSI_ERR_LIBRARY_CORRUPT;
        case VRSI_ERR_BAD_GRAMMAR:
            return MED_RES_VRSI_ERR_BAD_GRAMMAR;
        case VRSI_ERR_LANG_NOT_SUPPORT:
            return MED_RES_VRSI_ERR_LANG_NOT_SUPPORT;
        case VRSI_ERR_NO_MATCH_TAG:
            return MED_RES_VRSI_ERR_NO_MATCH_TAG;
        case VRSI_ERR_TTS_TOO_LONG:
            return MED_RES_VRSI_ERR_TTS_TOO_LONG;
            /* for error event */
        case VRSI_ERR_NO_SOUND:
            return MED_RES_VRSI_ERR_NO_SOUND;
        case VRSI_ERR_TRAIN_TAG_FAIL:
            return MED_RES_VRSI_ERR_CMD_TRN_FAIL;
        case VRSI_ERR_RECOG_FAIL:
            return MED_RES_VRSI_ERR_CMD_RCG_FAIL;
        case VRSI_ERR_DIGIT_RECOG_FAIL:
            return MED_RES_VRSI_ERR_DGT_RCG_FAIL;
        case VRSI_ERR_DIGIT_ADAPT_FAIL:
            return MED_RES_VRSI_ERR_DGT_ADP_FAIL;
        default:
            return MED_RES_VRSI_ERR_UNKNOWN;
    }
}

#define MAX_VRSI_RECOG_TAGS 600
#define MAX_VRSI_SD_TAGS 20

/* initialization */


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_init
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_int32 aud_vrsi_init(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    kal_uint32 bufLen;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (vrsi_ctx.state != MED_AUD_VRSI_STATE_IDLE)
    {
        ASSERT(KAL_FALSE);
    }

    VRSI_Init(aud_vrsi_callback);

    bufLen = VRSI_GetMemRequest(MAX_VRSI_RECOG_TAGS, MAX_VRSI_SD_TAGS);
    if ((vrsi_ctx.buffer = (kal_uint8*) med_alloc_ext_mem(bufLen)) == NULL)
    {
        VRSI_Close();
        return MED_RES_VRSI_ERR_MEM_INSUFFICIENT;
    }

    if (VRSI_SetMem(vrsi_ctx.buffer, bufLen, MAX_VRSI_RECOG_TAGS, MAX_VRSI_SD_TAGS, vrsi_ctx.db_path) == VRSI_FAIL)
    {
        VRSI_Close();
        med_free_ext_mem((void **)&vrsi_ctx.buffer);
        return MED_RES_VRSI_ERR_DATA_ERROR;
    }

    vrsi_ctx.state = MED_AUD_VRSI_STATE_READY;

    return MED_RES_OK;
}

/* VRSI functinos */


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_add_tags
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_int32 aud_vrsi_add_tags(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (vrsi_ctx.state != MED_AUD_VRSI_STATE_READY)
    {
        ASSERT(KAL_FALSE);
    }

    if (VRSI_Add_Tags(vrsi_ctx.grammar, &vrsi_ctx.addtags_param) == VRSI_FAIL)
    {
        vrsi_ctx.session_on = KAL_FALSE;
        return aud_vrsi_error();
    }

    vrsi_ctx.state = MED_AUD_VRSI_STATE_PROCESS;
    return MED_RES_OK;
}


/*****************************************************************************
 * FUNCTION
 *  aud_vrsi_compare
 * DESCRIPTION
 *  
 * PARAMETERS
 *  p1      [?]     
 *  p2      [?]     
 * RETURNS
 *  
 *****************************************************************************/
static kal_bool aud_vrsi_compare(kal_uint16 *p1, kal_uint16 *p2)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    while (*p1 != '\0')
    {
        if (*p1++ != *p2++)
        {
            return KAL_FALSE;
        }
    }

    /* *p1 == '\0' */
    if (*p1 == *p2)
    {
        return KAL_TRUE;