ir_filter.c

mp3 player program please read carefully.

#include "user_init.h"

#ifdef USE_IR_FILTER
#include "global.h"
#include "ircode.h"
#include "irconfig.h"
#include "ir_filter.h"

IR_FILTER g_pfnIRFilter;//zhuangzhiling

int IRFilter_No_Pass(BYTE rx __UNUSED)
{
    printf("Block:NoPa\n");
    return IR_FILTER_REJECT;
}

int IRFilter_All_Pass(BYTE rx __UNUSED)
{
    return IR_FILTER_NOP;
}

#ifdef SUPPORT_MP3_ENCODER
int IRFilter_MP3_ENCODER(BYTE rx)
{
    switch(rx)
    {
		case IRC_ANGLE:
        case IRC_POWER:
        case IRC_EJECT:
        case IRC_STOP:
		case IRC_PAUSE:
		case IRC_PLAY:
		case IRC_PLAY_RESUME:
        case IRC_NEXT:
		case IRC_PREV:
        case IRC_SELECT:
        case IRC_DISPLAY:
        case IRC_VOLUME_UP:
        case IRC_VOLUME_DN:
        case IRC_MUTE:
		case IRC_SUBP:
		#ifdef ORITRON_HK_DVD
		case IRC_ANGLE:		  //qinhua,modify for OP code,2005-11-10 20:34
        #else
		case 0x62:		// sub-title2 in IR200
        #endif
        if(dataInPtr != dataOutPtr)  //no key need during open file zhongshan modified 20051216
		{
            printf("IRFilter_MP3_ENCODER : pass\n");
            return IR_FILTER_NOP;
            break;
		}
		else
		{
			printf("IRFilter_MP3_ENCODER : reject\n");
            return IR_FILTER_REJECT;
			break;
		}
        default:
            printf("IRFilter_MP3_ENCODER : reject\n");
            return IR_FILTER_REJECT;
    }
    return IR_FILTER_EXCEPTION;
}


#endif

#ifdef SUPPORT_MP4  //ir filters for file parser
int FilePlay_PreParseIRFilter(BYTE rx)
{
    switch(rx)
    {
        case IRC_POWER:
        case IRC_EJECT:
        case IRC_RETURN:
        case IRC_STOP:
        case IRC_SELECT:
            //printf("IR Accepted by FilePlay PreParser\n");
            return IR_FILTER_NOP;
            break;
        /* kervinmonkey 070423 these directional keys cause problem as they try to draw Highlight.
           under 16M, fsGUI code is polluted by file preparser and when choosing one video file while
           playing another, we don't even go back to GUI.
        case IRC_UP:
        case IRC_LEFT:
        case IRC_RIGHT:
        case IRC_DOWN:
        */
        default:
            printf("Block:PreParser\n");
            return IR_FILTER_REJECT;
    }
    return IR_FILTER_EXCEPTION;
}
#endif  //for file parser

#ifdef SUPPORT_DIVX6
extern int divx6_SignalIRAccepted();
extern int divx6_SignalIRBlocked();

int divx6_MenuIRFilter(BYTE rx)
{
    switch(rx)
    {
        case IRC_POWER:
        case IRC_EJECT:
        case IRC_RETURN:
        case IRC_STOP:
        
        case IRC_TITLEMENU:
        case IRC_PBC:
        case IRC_UP:
        case IRC_LEFT:
        case IRC_RIGHT:
        case IRC_DOWN:
        case IRC_SELECT:
    #ifdef IR_PLAY_RESUME
        case IRC_PLAY_RESUME:
    #else
        case IRC_PLAY:
    #endif
        case IRC_DISPLAY:
        case IRC_P_SCAN:
        case IRC_FORMAT:
        case IRC_VOLUME_UP:
        case IRC_VOLUME_DN:
        case IRC_MUTE:
            divx6_SignalIRAccepted();
            //printf("Accepted by Divx6 menu\n");
            return IR_FILTER_NOP;
            break;
        /*case IRC_NEXT:
		case IRC_PAUSE:*/
        default:
            divx6_SignalIRBlocked();
            printf("Reject: Divx6 menu\n");
            return IR_FILTER_REJECT;
    }
    return IR_FILTER_EXCEPTION;
}

int divx6_TitleIRFilter(BYTE rx __UNUSED)
{
    divx6_SignalIRAccepted();
    return IR_FILTER_NOP;
}
#endif  //#ifdef SUPPORT_DIVX6


#endif