tidtv_menuaudioproc.c

ti的数字电视芯片 tvp9000的源码

int	DtvAudioMTSActFuct()
{
	short * UserPreferOffset;
	UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOMTS_INDEX));
	TiDTV_MenuRadioBoxActFuct(&DtvMainMenu, pCurDtvMenu->pCurItem, UserPreferOffset, (USHORT *) TiDTV_AudioMTSDisp);
	return ROK;
}


/*******************************************************************************
*	@RoutineName:: DtvAudioSpeakerInitFuct
*
*	@Description:: Audio speaker init function
*
*	@Input		:: none
*		
*
*	@Output		:: none
*
*	@Return		:: none
*******************************************************************************/

void	DtvAudioSpeakerInitFuct(TI_DTV_MENU_ITEM *pMenuItem)
{
	short * UserPreferOffset;
	UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOSPEAKER_INDEX));
	TiDTV_MenuRadioBoxInitFuct(pMenuItem, UserPreferOffset, TiDTV_OnOffDisp );

}
/*******************************************************************************
*	@RoutineName:: DtvAudioSpeakerActFuct
*
*	@Description:: Audio speaker act function
*
*	@Input		:: none
*		
*
*	@Output		:: none
*
*	@Return		:: ROK or RERROR
*******************************************************************************/
int	DtvAudioSpeakerActFuct()
{
	short * UserPreferOffset;
	UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOSPEAKER_INDEX));
	TiDTV_MenuRadioBoxActFuct(&DtvMainMenu, pCurDtvMenu->pCurItem, UserPreferOffset, (USHORT *) TiDTV_OnOffDisp);
	return ROK;
}
/*******************************************************************************
*	@RoutineName:: DtvAudioDigitalOutputInitFuct
*
*	@Description:: Mode Init
*
*	@Input		::TI_DTV_MENU_ITEM *pMenuItem
*		
*
*	@Output		:: none
*
*	@Return		:: none
*******************************************************************************/

void	DtvAudioDigitalOutputInitFuct(TI_DTV_MENU_ITEM *pMenuItem)
{
	short * UserPreferOffset;
	UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIODIGITALOUTPUT_INDEX));
	TiDTV_MenuRadioBoxInitFuct(pMenuItem, UserPreferOffset, TiDTV_DigitOutputDisp );

}
/*******************************************************************************
*	@RoutineName:: DtvAudioDigitalOutputActFuct
*
*	@Description:: Mode Init
*
*	@Input		:: none
*		
*
*	@Output		:: none
*
*	@Return		:: ROK or RERROR
*******************************************************************************/
int	DtvAudioDigitalOutputActFuct()
{
	short * UserPreferOffset;
	UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIODIGITALOUTPUT_INDEX));
	TiDTV_MenuRadioBoxActFuct(&DtvMainMenu, pCurDtvMenu->pCurItem, UserPreferOffset, (USHORT *) TiDTV_DigitOutputDisp);
	return ROK;
}


/*******************************************************************************
*	@RoutineName:: DtvAudioStatusBarActFuct
*
*	@Description:: Video brightness,contrast,saturation,tint,sharpness message process function
*
*	@Input		::None
*		
*
*	@Output		:: none
*
*	@Return		:: ROK or RERROR
*******************************************************************************/

int DtvAudioStatusBarActFuct(void)
{
	TI_DTV_MENU_ITEM *pNextItem;
	
	switch (TiDTV_KeyBuf.CurKeyCodeMenu) {
		case TI_DTV_IR_KEY_UP:
			if(gTIAudioSubMenuLevel == SUBMENU_FIRST_LEVEL)
			{
				pNextItem = pCurDtvMenu->pCurItem->pUpItem;
				if(pNextItem != NULL)
				{
					DtvAudioSelectItem(pNextItem);
				}
			       else
			       {
                     		// Erase the Cursor (previous position)
		                     DtvDispSubMenuItem(pCurDtvMenu->pCurItem, SUB_MENU_CHARACTER_BACKCOLOR, SUB_MENU_CHARACTER_BACKCOLOR);
                     		
                     		// Move to previous Menu
                     		pCurDtvMenu = pCurDtvMenu->pPrevMenu;
			       
			       }
					
			}
			
			break;
			
		case TI_DTV_IR_KEY_DOWN:
			if(gTIAudioSubMenuLevel == SUBMENU_FIRST_LEVEL)
			{
				pNextItem = pCurDtvMenu->pCurItem->pDownItem;
				DtvAudioSelectItem(pNextItem);
			
			}
			
			break;
			
		case TI_DTV_IR_KEY_LEFT:
		case TI_DTV_IR_KEY_RIGHT:
			if(gTIAudioSubMenuLevel == SUBMENU_FIRST_LEVEL)
			{
			        DtvAudioBarUpdate();
			
			}
			break;
		default:
			pNextItem = NULL;
			break;
			
	}

	
	return ROK;
}

/*******************************************************************************
*	@RoutineName:: DtvAudioBarUpdate
*
*	@Description:: Audio parameters update
*
*	@Input		::None
*		
*
*	@Output		:: none
*
*	@Return		:: None
*******************************************************************************/

void DtvAudioBarUpdate(void)
{
	USHORT  xPos, yPos;
	short * UserPreferOffset;

	int k = ((long) pCurDtvMenu->pCurItem - (long) TiDtvMenuAudio.pItemList) / sizeof(TI_DTV_MENU_ITEM);

 	
	
 	if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_LEFT || TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_RIGHT) 
 	{
		TiDTV_KeyRptScan(OS_TICKS_PER_SEC, OS_TICKS_PER_SEC / 10);
		switch (k)
		{
			case 1:/*Base*/
	                     UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOBASE_INDEX));
				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_LEFT) 
				{
					if(*UserPreferOffset > TIDTV_AUDIO_BASE_MIN) 
					{
						(*UserPreferOffset)--;
					}
				}

				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_RIGHT)
				{
					if(*UserPreferOffset < TIDTV_AUDIO_BASE_MAX) 
					{
						(*UserPreferOffset)++;
					}
				}
				xPos = SUB_MENU_GUAGE_XPOSITION;
				yPos = pCurDtvMenu->pCurItem->MsgY;;			

				TiDTV_DrawGuage( TIDTV_GUAGE_HIGHLIGHT, xPos, yPos,	SUB_MENU_GUAGE_LENGTH, TIDTV_AUDIO_BASE_MIN, 
						TIDTV_AUDIO_BASE_MAX, (short)*UserPreferOffset, 0, SUB_MENU_CHARACTER_UNSEL_FRONTCOLOR);	 	
	                     
			break;
			
			case 2:/*Treble*/
	                     UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOTREBLE_INDEX));
				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_LEFT) 
				{
					if(*UserPreferOffset > TIDTV_AUDIO_TREBLE_MIN) 
					{
						(*UserPreferOffset)--;
					}
				}

				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_RIGHT)
				{
					if(*UserPreferOffset < TIDTV_AUDIO_TREBLE_MAX) 
					{
						(*UserPreferOffset)++;
					}
				}

				xPos = SUB_MENU_GUAGE_XPOSITION;
				yPos = pCurDtvMenu->pCurItem->MsgY;;			

				TiDTV_DrawGuage( TIDTV_GUAGE_HIGHLIGHT, xPos, yPos,	SUB_MENU_GUAGE_LENGTH, TIDTV_AUDIO_TREBLE_MIN, 
						TIDTV_AUDIO_TREBLE_MAX, (short)*UserPreferOffset, 0, SUB_MENU_CHARACTER_UNSEL_FRONTCOLOR);	 	
			break;
			
			case 3:/*Balance*/
	                     UserPreferOffset = (short *)((UINT32)(&UserPreferSetting) + (UINT32)(sizeof(USHORT) * USERPREFER_AUDIOBALANCE_INDEX));
				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_LEFT) 
				{
					if(*UserPreferOffset > TIDTV_AUDIO_BALANCE_MIN) 
					{
						(*UserPreferOffset)--;
					}
				}

				if (TiDTV_KeyBuf.CurKeyCodeMenu == TI_DTV_IR_KEY_RIGHT)
				{
					if(*UserPreferOffset < TIDTV_AUDIO_BALANCE_MAX) 
					{
						(*UserPreferOffset)++;
					}
				}
				xPos = SUB_MENU_GUAGE_XPOSITION;
				yPos = pCurDtvMenu->pCurItem->MsgY;;			

				TiDTV_DrawGuage( TIDTV_GUAGE_HIGHLIGHT, xPos, yPos,	SUB_MENU_GUAGE_LENGTH, TIDTV_AUDIO_BALANCE_MIN, 
						TIDTV_AUDIO_BALANCE_MAX, (short)*UserPreferOffset, 0, SUB_MENU_CHARACTER_UNSEL_FRONTCOLOR);	 	

			break;
			
		}
		
		

	
	}
	
	TiDTV_OsdSetCharColor(&TiDTV_OsdScreenMain, TI_DTV_COLOR_BLACK, TI_DTV_COLOR_BLUE);

}


/*******************************************************************************
*	@RoutineName:: DtvAudioMenuInit
*
*	@Description:: Init function for the audio Menu
*
*	@Input		::
*		TI_DTV_MENU *pMenu	: pointer to the Menu
*
*	@Output		:: none
*
*	@Return		:: none
*******************************************************************************/
void DtvAudioMenuInit(TI_DTV_MENU *pMenu)
{

        gTIAudioSubMenuLevel = SUBMENU_FIRST_LEVEL;

}