am_device_layer_interface.cc

Motorola synergy audio component

    msgptr->sequence_number = sequence;
    msgptr->tone_type = tone_type;

    suSendMessage(msgptr,
                  (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_AUDIO_SP, 10000, &err),
                  NULL);
}

/*****************************************************************************
  FUNCTION: aud_dl_aud_cnf
   
   DESCRIPTION:
       This function send message to device layer.

   INPUTS
       The pointer to the message .

   OUTPUTS
       None.

   IMPORTANT NOTES
       None
*****************************************************************************/

void aud_dl_aud_cnf(UINT32 msg_id, void *msg, UINT32 msg_size)
{
    SU_RET_STATUS  err;
    void          *msgptr = NULL;
    
    if(msg == NULL)
    {
        msg_size = 0;
    }

    msgptr = (void *)suCreateMessage(msg_size, msg_id, SU_INVALID_HANDLE, NULL);  
    
    memcpy(msgptr, msg, msg_size);
          
    suSendMessage(msgptr,
                  (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_AUDIO_SP, 10000, &err),
                  NULL);
}

/*****************************************************************************
  FUNCTION: AM_FindInQueue
   
   DESCRIPTION:
       This function find media tone in the queue.

   INPUTS
       The pointer to the tone ptr .

   OUTPUTS
       None.

   IMPORTANT NOTES
       None
*****************************************************************************/

BOOL AM_FindInQueue( AUD_TONE_REQ * tone_ptr )
{
    Tone_Item * head_ptr = eventqueuehandler.GetCurrent();
    BOOL found = FALSE;

    while ( head_ptr != NULL )
    {
        TD_AUD_TONE_UNION_T tone = head_ptr->ToneEvent;

        if ( tone.fields.media == 1 )
        {
            if ( tone_ptr != NULL )
            {
                tone_ptr->tone            = head_ptr->ToneEvent;
                tone_ptr->vibrate_type    = head_ptr->VibrateType;
                tone_ptr->sequence_number = head_ptr->SequenceID;
                tone_ptr->uplink          = head_ptr->Uplink;
                tone_ptr->vol_step        = head_ptr->VolumeStep;
                tone_ptr->media_info      = head_ptr->MediaInfo;
            }

            found = TRUE;

            break;
        }
        head_ptr = head_ptr->Next;
    } 

    return found;
}

BOOL AM_FindInQueueWithSeq( AUD_TONE_REQ * tone_ptr, UINT32 seq )
{
    Tone_Item* head_ptr = eventqueuehandler.FindItem(seq);
    BOOL found = FALSE;

    if (head_ptr != NULL)
    {
            if ( tone_ptr != NULL )
            {
                tone_ptr->tone            = head_ptr->ToneEvent;
                tone_ptr->vibrate_type    = head_ptr->VibrateType;
                tone_ptr->sequence_number = head_ptr->SequenceID;
                tone_ptr->uplink          = head_ptr->Uplink;
                tone_ptr->vol_step        = head_ptr->VolumeStep;
                tone_ptr->media_info      = head_ptr->MediaInfo;
            }

        found = TRUE;
    }

    return found;
}



/*==================================================================================================
  VST VR FUNCTIONS
==================================================================================================*/

/*==================================================================================================
FUNCTION: Send2DeviceLayer_vst_capture_cnf_msg

DESCRIPTION:
   Send CNF message to DL for capture init status

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_START_AUDIO_CAPTURE_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_capture_cnf_msg(UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);
    AUD_START_AUDIO_CAPTURE_CNF_T* msgptr = NULL;

    /* Confirm the receipt of the message from VST with pass/fail status. */
    msgptr = (AUD_START_AUDIO_CAPTURE_CNF_T*)suCreateMessage((UINT32)sizeof(AUD_START_AUDIO_CAPTURE_CNF_T),
                                                             (UINT32)AUD_START_AUDIO_CAPTURE_CNF_ID,
                                                             SU_INVALID_HANDLE,
                                                             NULL);
    msgptr->status_code = dl_status_code;
    /* send message */
    suSendMessage(msgptr, dest_phandle, NULL);

    return;
}

/*==================================================================================================
FUNCTION: Send2DeviceLayer_vst_stop_audio_capture_cnf_msg

DESCRIPTION:
   Confirmation to the VST audio software when the audio capture has been stopped. The DL is notified
   with a return message that the aud_stop_vr_audio_capture_req() has been completed.

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_STOP_AUDIO_CAPTURE_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_stop_audio_capture_cnf_msg(UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);
    AUD_STOP_AUDIO_CAPTURE_CNF_T* msgptr;

    if(audVstParams.abort_activity == FALSE)
    {
    /* Confirm the completion of the action to VST */
    msgptr = (AUD_STOP_AUDIO_CAPTURE_CNF_T*) suCreateMessage((UINT32)sizeof(AUD_STOP_AUDIO_CAPTURE_CNF_T),
                                                             (UINT32)AUD_STOP_AUDIO_CAPTURE_CNF_ID,
                                                             SU_INVALID_HANDLE,
                                                             NULL);
    msgptr->status_code = dl_status_code;
    /* send message */
    suSendMessage(msgptr, dest_phandle, NULL);
    }
    else
    {
        void * unavail_ptr = NULL;
        unavail_ptr =  suCreateMessage((UINT32)0,
                                       AM_VR_UNAVAILABLE_IND,
                                       SU_INVALID_HANDLE,
                                       NULL);

        suSendMessage(unavail_ptr, dest_phandle, NULL);
    }

    return;
}

/*==================================================================================================
FUNCTION: Send2DeviceLayer_vst_buffer_playback_cnf_msg

DESCRIPTION:
   Send CNF message to DL for playback buffer status

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_PLAY_AUDIO_BUFFER_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_buffer_playback_cnf_msg(UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);
    AUD_PLAY_AUDIO_BUFFER_CNF_T* msgptr;

    /* Confirm the receipt of the message from VST  with pass/fail status.*/
    msgptr = (AUD_PLAY_AUDIO_BUFFER_CNF_T*)suCreateMessage((UINT32)sizeof(AUD_PLAY_AUDIO_BUFFER_CNF_T),
                                                           (UINT32)AUD_PLAY_AUDIO_BUFFER_CNF_ID,
                                                           SU_INVALID_HANDLE,
                                                           NULL);
    msgptr->status_code = dl_status_code;
    /* send message */
    suSendMessage(msgptr, dest_phandle, NULL);

    return;
}

/*==================================================================================================
FUNCTION: Send2DeviceLayer_vst_flash_playback_cnf_msg

DESCRIPTION:
   Send CNF message to DL for playback flash status

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_PLAY_AUDIO_FLASH_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_flash_playback_cnf_msg(UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);
    AUD_PLAY_AUDIO_FLASH_CNF_T* msgptr;

    /* Confirm the receipt of the message from VST with pass/fail status. */
    msgptr = (AUD_PLAY_AUDIO_FLASH_CNF_T*)suCreateMessage((UINT32)sizeof(AUD_PLAY_AUDIO_FLASH_CNF_T),
                                                          (UINT32)AUD_PLAY_AUDIO_FLASH_CNF_ID,
                                                          SU_INVALID_HANDLE,
                                                          NULL);
    msgptr->status_code = dl_status_code;
    /* send message */
    suSendMessage(msgptr, dest_phandle, NULL);

    return;
}

/*==================================================================================================

FUNCTION: Send2DeviceLayer_vst_playback_complete_msg

DESCRIPTION:
   Notifies DL that the requested playback (buffered prompts or flashed vocoder
   data) is complete.

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_AUDIO_PLAYBACK_COMPLETE_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_playback_complete_msg(UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);

    // if the VR SP is NOT currently in the process of trying to STOP Playback,
    //  send the "complete" confirmation message to the VR SP.
    // The STOP Playback message (TD_VA_COMMAND_STOP_PLAY) is in the queue for
    //  the AM to process next (or sometime later).  If audVstParams.activity
    //  were set to AUD_VST_IDLE here, the stop confirmation would NOT be sent
    //  to the VR SP.
    if (audVstParams.activity != AUD_VST_STOP_PLAYBACK)
    {
    AUD_AUDIO_PLAYBACK_COMPLETE_CNF_T* msgptr;

    audVstParams.activity = AUD_VST_IDLE;

    /* Confirm the receipt of the message from VST */
    msgptr = (AUD_AUDIO_PLAYBACK_COMPLETE_CNF_T*)suCreateMessage((UINT32)sizeof(AUD_AUDIO_PLAYBACK_COMPLETE_CNF_T),
                                                                 (UINT32)AUD_AUDIO_PLAYBACK_COMPLETE_CNF_ID,
                                                                 SU_INVALID_HANDLE,
                                                                 NULL);
    msgptr->status_code = dl_status_code;

        /* send message */
        suSendMessage(msgptr, dest_phandle, NULL);
    }

    // free malloc'd data used by playback...
    if (audVstParams.audio_data_address != NULL)
    {
        suFreeMem(audVstParams.audio_data_address);
        audVstParams.audio_data_address = NULL;
    }

    return;
}

/*==================================================================================================
FUNCTION: Send2DeviceLayer_vst_stop_audio_playback_cnf_msg

DESCRIPTION:
   Callback to VST audio software when the audio playback has been stopped. The DL is notified
   with a return message that the aud_stop_audio_playback_req() has been completed.

ARGUMENTS PASSED:
   UINT8 dl_status_code = (DL_MEDIA_OK or DL_MEDIA_ERROR)

RETURN VALUE:
   None

RETURN MESSAGE:
   AUD_STOP_AUDIO_PLAYBACK_CNF_ID

PRE-CONDITIONS:
   None

POST-CONDITIONS:
   None

IMPORTANT NOTES:
   None

==================================================================================================*/
void Send2DeviceLayer_vst_stop_audio_playback_cnf_msg (UINT8 dl_status_code)
{
    SU_PORT_HANDLE dest_phandle = (SU_PORT_HANDLE)suFindName(DL_PORT_NAME_MEDIA_VR_SP,
                                                             SU_WAIT_FOREVER,
                                                             NULL);
    AUD_STOP_AUDIO_PLAYBACK_CNF_T* msgptr;

    audVstParams.activity = AUD_VST_IDLE;

    if(audVstParams.abort_activity == FALSE)
    {
    /* Confirm the receipt of the message from VST */
    msgptr = (AUD_STOP_AUDIO_PLAYBACK_CNF_T*)suCreateMessage((UINT32)sizeof(AUD_STOP_AUDIO_PLAYBACK_CNF_T),
                                                             (UINT32)AUD_STOP_AUDIO_PLAYBACK_CNF_ID,
                                                             SU_INVALID_HANDLE,
                                                             NULL);
    msgptr->status_code = dl_status_code;

	    /* send message */
    	suSendMessage(msgptr, dest_phandle, NULL);
    }
    else
    {
        void * unavail_ptr = NULL;
        unavail_ptr =  suCreateMessage((UINT32)0,
                                       AM_VR_UNAVAILABLE_IND,
                                       SU_INVALID_HANDLE,
                                       NULL);

        suSendMessage(unavail_ptr, dest_phandle, NULL);
    }

    // free malloc'd data used by playback...
    if (audVstParams.audio_data_address != NULL)
    {
        suFreeMem(audVstParams.audio_data_address);
        audVstParams.audio_data_address = NULL;
    }

    return;
}