/*****************************************************************************
* FUNCTION
* aud_trim_get_param_req_hdlr
* DESCRIPTION
* This is a general function to get the settings of a trimming handler.
* PARAMETERS
*
* RETURNS
* void
*****************************************************************************/
void aud_trim_get_param_req_hdlr(ilm_struct *ilm_ptr)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
Media_Status drv_result = MEDIA_FAIL;
l4aud_trim_get_param_req_struct *msg_p = (l4aud_trim_get_param_req_struct*) ilm_ptr->local_para_ptr;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
/* Validate handle */
if (msg_p->handle != (kal_uint32)g_trim_ctx.mhdl_handle_p)
{
AUD_TRIM_RETURN(MED_RES_INVALID_HANDLE);
}
switch (msg_p->get_type)
{
case AUD_TRIM_GET_CURRENT_TIME:
*((kal_uint32*)msg_p->data_p) = g_trim_ctx.mhdl_handle_p->GetCurrentTime(g_trim_ctx.mhdl_handle_p);
*((kal_uint16*)msg_p->data_len_p) = sizeof(kal_uint32);
drv_result = MEDIA_SUCCESS;
break;
default:
drv_result = MEDIA_UNSUPPORTED_OPERATION;
break;
}
_AUD_TRIM_TRACE(drv_result, msg_p->get_type, *((kal_uint32*)msg_p->data_p));
AUD_TRIM_RETURN(aud_get_res(drv_result));
}
/*****************************************************************************
* FUNCTION
* _aud_trim_stop
* DESCRIPTION
* This function is to stop the trimming.
* PARAMETERS
* void
* RETURNS
* The result of stop.
*****************************************************************************/
static kal_int32 _aud_trim_stop(void)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
Media_Status drv_result;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
drv_result = g_trim_ctx.mhdl_handle_p->Stop(g_trim_ctx.mhdl_handle_p);
_AUD_TRIM_TRACE(drv_result, g_trim_ctx.mhdl_handle_p, -1);
if (drv_result == MEDIA_SUCCESS)
{
/* Enter IDLE state */
g_trim_ctx.state = AUD_TRIM_STATE_IDLE;
}
/* Free working buffer */
aud_util_free_ring_buffer();
return aud_get_res(drv_result);
}
/*****************************************************************************
* FUNCTION
* aud_trim_set_param_req_hdlr
* DESCRIPTION
* This is a general function to set the settings of a trimming handler.
* PARAMETERS
*
* RETURNS
* void
*****************************************************************************/
void aud_trim_set_param_req_hdlr(ilm_struct *ilm_ptr)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
Media_Status drv_result = MEDIA_FAIL;
l4aud_trim_set_param_req_struct *msg_p = (l4aud_trim_set_param_req_struct*) ilm_ptr->local_para_ptr;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
/* Validate handle */
if (msg_p->handle != (kal_uint32)g_trim_ctx.mhdl_handle_p)
{
AUD_TRIM_RETURN(MED_RES_INVALID_HANDLE);
}
switch (msg_p->set_type)
{
case AUD_TRIM_SET_START_TIME:
drv_result = g_trim_ctx.mhdl_handle_p->SetStartTime(g_trim_ctx.mhdl_handle_p, (kal_uint32)msg_p->data_p);
break;
case AUD_TRIM_SET_STOP_TIME:
drv_result = g_trim_ctx.mhdl_handle_p->SetStopTime(g_trim_ctx.mhdl_handle_p, (kal_uint32)msg_p->data_p);
break;
case AUD_TRIM_SET_CACHE_TABLE:
g_trim_ctx.mhdl_handle_p->SetCacheTbl(g_trim_ctx.mhdl_handle_p, (kal_uint8*)msg_p->data_p, NULL);
drv_result = MEDIA_SUCCESS;
break;
default:
drv_result = MEDIA_UNSUPPORTED_OPERATION;
break;
}
_AUD_TRIM_TRACE(drv_result, msg_p->set_type, (kal_uint32)msg_p->data_p);
AUD_TRIM_RETURN(aud_get_res(drv_result));
}
/*****************************************************************************
* FUNCTION
* aud_trim_start_req_hdlr
* DESCRIPTION
* This function is used to start a trimming.
* PARAMETERS
*
* RETURNS
* void
*****************************************************************************/
void aud_trim_start_req_hdlr(ilm_struct *ilm_ptr)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
Media_Status drv_result;
l4aud_trim_start_req_struct* msg_p = (l4aud_trim_start_req_struct*) ilm_ptr->local_para_ptr;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
/* Validate handle */
if (msg_p->handle != (kal_uint32)g_trim_ctx.mhdl_handle_p)
{
AUD_TRIM_RETURN(MED_RES_INVALID_HANDLE);
}
/* Set working buffer */
aud_util_alloc_ring_buffer();
g_trim_ctx.mhdl_handle_p->SetBuffer(g_trim_ctx.mhdl_handle_p, (kal_uint8*) aud_context_p->ring_buf, AUD_RING_BUFFER_SIZE);
drv_result = g_trim_ctx.mhdl_handle_p->Trim(g_trim_ctx.mhdl_handle_p);
_AUD_TRIM_TRACE(drv_result, g_trim_ctx.mhdl_handle_p, -1);
if (drv_result == MEDIA_SUCCESS)
{
/* Enter TRIM state */
g_trim_ctx.state = AUD_TRIM_STATE_TRIM;
}
else
{
/* Free working buffer */
aud_util_free_ring_buffer();
}
AUD_TRIM_RETURN(aud_get_res(drv_result));
}
/*****************************************************************************
* FUNCTION
* aud_reverb_turn_on_req_hdlr
* DESCRIPTION
* This function is to turn on 3D sound effect
* PARAMETERS
* void
* RETURNS
* void
*****************************************************************************/
void aud_reverb_turn_on_req_hdlr(void)
{
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
Media_Status result;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
AUD_FUNC_ENTRY3(AUD_REVERB_TURN_ON_REQ_HDLR, aud_app_cntx_p->state_eq, aud_app_cntx_p->state_reverb, aud_app_cntx_p->state_surround);
/* Parameter is not set */
if (aud_app_cntx_p->state_reverb == AUD_EFFECT_UNSET)
{
aud_app_set_result(MED_RES_FAIL);
}
/* Can not turn on with surround or equalizer at the same time */
else if(aud_app_cntx_p->state_surround == AUD_EFFECT_ON || aud_app_cntx_p->state_eq == AUD_EFFECT_ON)
{
aud_app_set_result(MED_RES_BUSY);
}
/* Parameter is already set but not turn on or being paused by other feature. */
else if (aud_app_cntx_p->state_reverb == AUD_EFFECT_OFF)
{
result = AudioPP_Reverb_TurnOn();
aud_app_set_result((kal_int32) aud_get_res((kal_uint8) result));
if (result == MEDIA_SUCCESS)
{
aud_app_cntx_p->state_reverb = AUD_EFFECT_ON;
}
}
EFFECT_SET_EVENT(REVERB_EVT_ON);
}
