cc.c

ct952 source code use for Digital Frame Photo

        {
            // DVD_051Micky, treat KEY_FF as KEY_SCF
            // must check if allow Scan
            if ( (bKey == KEY_SCF) ||
                 (bKey == KEY_FF) )
            {
                if ( ! NV_QueryUOP (UOP_CAN_FORWARD_SCAN) )
                    return INVALID_KEY;
            }
            else if (bKey == KEY_SCB)
            {
                if (! NV_QueryUOP(UOP_CAN_BACKWARD_SCAN))
                    return INVALID_KEY;
            }
            //kevin1.11, fix Play -> Slow %75 -> Slow %50 => unsmooth audio for a while (change sampling freq should be within the period of PCM scale=0)
            //kevin1.20, fade out on discont. points
            //wyc2.17-909S, support another key to enable language study function.
            if (bKey==KEY_FF || bKey == KEY_SCF || bKey == KEY_SCB || bKey == KEY_SF || bKey == KEY_LAN_STUDY)
            {
                CHIPS_OpenAudio( FALSE );                                
            }               
        }
        else
#endif //#ifndef NO_DISC_MODE //CoCo2.37p
        // Micky0.67-909
        {   // non-DVD
        bTemp= UTL_CheckPlayItemMode ( __wPlayItem );

        // STILL mode or CDDA mode don't allow scan
        if ((bTemp & MODE_STILL ) || (__bAttrPlayNew==ATTR_CDDA))
        {
            // LLY.274, check playing mode has updated
            if( ((bKey==KEY_SCF) || (bKey==KEY_SCB)) && (__bAttrPlayNew==ATTR_CDDA) )
            {
                __bScan=SCAN_NONE;
            }
            else
            {
                OSD_Output(MSG_INVALID, OSD_ERR_KEY, 1);
                return TRUE;
           }
        }
        else
        {
// Micky1.06, KEY_FF don't have audio, must mute too.
//            if ( ( bKey != KEY_FF ) && ( bKey != KEY_FREEZE ) )   //fast has audio
            if (  bKey != KEY_FREEZE  )
                CHIPS_OpenAudio( FALSE );
        }
        }   // non-DVD
    }   // The ModeCmd except PLAY and STOP
// WinVCD
    // must release the auto pause state
#ifndef NO_DISC_MODE //++CoCo2.37p
    {
        extern BYTE __bVCD20Status;
        __bVCD20Status=VCD20_NORMAL;
    }
#endif //#ifndef NO_DISC_MODE //++CoCo2.37p

    // Micky1.07, fix DVD/ CVD-> freeze-> subpicture still update
    // only KEY_PLAY can enter KEY_FREEZE mode.
    // But FREEZE-> can switch to SCF/SCB/SMF.
    // enter freeze, set subpicture off
    // check enter freeze mode
    if ( bKey == KEY_FREEZE)
    {
        if (__bModeCmd == KEY_FREEZE)
        {
            if (__btPlaying)    // freeze-> freeze, leave freeze
            {
                HAL_Display(HAL_DISPLAY_SPST1, TRUE) ;
                HAL_Display(HAL_DISPLAY_SPST2, TRUE) ;  // Chuan0.75, Give the same behavior
            }
            else                // freeze-> pause-> freeze, stay freeze
            {
                // do nothing
            }
        }
        else    // play-> freeze, enter freeze
        {
            HAL_Display(HAL_DISPLAY_SPST1, FALSE) ;
            HAL_Display(HAL_DISPLAY_SPST2, FALSE) ;  // Chuan0.75, Give the same behavior
            
        }

    }
    // check leave freeze mode
    else if ( __bModeCmd == KEY_FREEZE )
    {
        HAL_Display(HAL_DISPLAY_SPST1, TRUE) ;
        HAL_Display(HAL_DISPLAY_SPST2, TRUE) ;  // Chuan0.75, Give the same behavior
    }

    // Ming0.68-909, Disable sub-picture on SCF, SCB, STOP mode.
    if( (bKey == KEY_SCF) || (bKey == KEY_SCB) )
    {
        if((bKeyPrevious != KEY_SCF) &&
           (bKeyPrevious != KEY_SCB) )
        {
            
            // enter SCF or SCB mode
            HAL_Display(HAL_DISPLAY_SPST1, FALSE);
            HAL_Display(HAL_DISPLAY_SPST2, FALSE);
            PARSER_ActionFilter( 0, PARSER_ENABLE_SP1, FALSE );
            // Micky0.76, reset SP2                                    
            PARSER_ActionFilter( 0, PARSER_ENABLE_SP2, FALSE );
            // Chuan0.80, Pass __dwSPType to SPU_Reset() due the API changed.
            // wyc2.04-909S, replace follow code by HAL_Reset(HAL_RESET_SPST).
            HAL_Reset(HAL_RESET_SPST);
            /*SPU_Reset(__dwSPType);
            PARSER_BufferReset(PARSER_ES_SP1);
            // Micky0.75, reset SP2                        
            PARSER_BufferReset(PARSER_ES_SP2);          

//Alan1.10, for char-based subpicture
#ifdef SUPPORT_CHAR_SUBPICTURE
            CHAR_SP_Reset();
#endif
            */

            // Micky0.70, must reset audio before enter scf/scb
            // Micky0.72, audio only don't need action
            // LLY1.01, don't throw Audio if video stream has been threw.
            if( (__bModePlay == MODE_PLAYMOTION) && (__bVideoID!=HAL_THROW_VIDEO) )
            {
                HAL_ControlParser(HAL_PARSER_AUDIO_ID, HAL_THROW_AUDIO);
                HAL_Reset(HAL_RESET_AUDIO);
            }
        }
    }
    else if((bKeyPrevious == KEY_SCF) ||
            (bKeyPrevious == KEY_SCB) )

    {
        // leave SCF or SCB mode    
        // wyc0.95, only enable SP when SCF/SCB -> play when SP is on before entering SCF/SCB mode.
        if ((__bSP_Disp_OFF == 0) || (__bSP_Disp_OFF&0x80))
        {
            HAL_Display(HAL_DISPLAY_SPST1, TRUE);
            // Micky0.76, suppose don't have any SP data now. don't reset.
            /*
            SPU_Reset(__dwSPType);
            PARSER_BufferReset(PARSER_ES_SP1);
            // Micky0.75, enable SP2
            PARSER_BufferReset(PARSER_ES_SP2);        
            */
        }
        // wyc1.07-909, move outside the if statement to fix SP off -> enter scan mode -> normal play -> enable SP but SP will show with little delay.
        PARSER_ActionFilter( 0, PARSER_ENABLE_SP1, TRUE );
        // Micky0.76, enable SP2                                    
        if (__bSPST2ID!= 0xFF)
        {
            // Micky0.75, enable SP2
            if ((__bSP2_Disp_OFF == 0) || (__bSP2_Disp_OFF&0x80))
            {
                HAL_Display(HAL_DISPLAY_SPST2, TRUE);
            }
            PARSER_ActionFilter( 0, PARSER_ENABLE_SP2, TRUE );
        }
    }

    // Micky0.70, modify macro commnad A/V sync control, now is audio master
    // bitstream dis-continue, must reset audio
    // switch to the mode that has audio, must set audio master
    // Notice: nothing need to do for audio only playback mode -- LLY0.91
    // LLY1.01, don't Reset Audio if video stream has been threw.
    if( (__bModePlay != MODE_PLAYAUDIO) && (__bVideoID!=HAL_THROW_VIDEO) )
    {
        // wyc2.17-909S, add key for language study function.
        if ( ( bKey == KEY_PLAY) || ( bKey == KEY_LAN_STUDY) || (bKey == KEY_SF) || (bKey == KEY_STEP) || (bKey == KEY_FF) || (bKey == KEY_SCF) || (bKey == KEY_SCB) || (bKey == KEY_PAUSE))
        {
            if ( (__bModeCmd == KEY_STOP) || __btNewTime )
            {
#ifdef SUPPORT_JPEG_AUDIO_PLAYING
                if (!__bMMJPEGAudioMode)
#endif //SUPPORT_JPEG_AUDIO_PLAYING
                {
                    HAL_Reset(HAL_RESET_AUDIO);
                }
                    // wyc1.10-909, by KC's updated code and need to reset video also, otherwise A/V will async sometimes and audio will mute when async.
                    HAL_Reset(HAL_RESET_VIDEO);
            }
            else if ((__bModeCmd == KEY_SCF) || (__bModeCmd == KEY_SCB))
            {
                if ((bKey != KEY_SCF) && (bKey != KEY_SCB))
                {
                    HAL_Reset(HAL_RESET_AUDIO);
                    // wyc1.10-909, by KC's updated code and need to reset video also, otherwise A/V will async sometimes and audio will mute when async.
                    HAL_Reset(HAL_RESET_VIDEO);
                    // HAL_ControlAVSync(HAL_AVSYNC_VIDEOMASTER, 0 );
                }
            }
            
            // Chuan0.80, FF/ FF -> Play/Freeze/Slow/Step/ SCAN -> Play/Freeze/Slow/Step will do VideoMaster..
            // Scan/ fast mode-> bitstream continue play mode, must set video master
            // Gotime/ repeat AB/ resume, must se video master
            // fast always do video master
            if ((__bModeCmd == KEY_PLAY) || (__bModeCmd == KEY_SF) || (__bModeCmd == KEY_STEP) || (__bModeCmd == KEY_FF) || (__bModeCmd == KEY_SCF) || (__bModeCmd == KEY_SCB) || (__btNewTime))
            {
                if ((__bModeCmd != KEY_PLAY) || (( bKey != KEY_LAN_STUDY) && (bKey != KEY_PAUSE) && ((__btPause != TRUE) || (bKey!=KEY_PLAY))))
                {
                    DBG_Printf(DBG_THREAD_CHEERDVD, DBG_INFO_MM_INFOFTR,"\nIssue Video Master");
                    // wyc2.36a-909s, add mpeg-cd code
#ifdef SUPPORT_FUSS_MPEG_CD
                    if (INFOFILTER_FUSSMPEGCD(IF_MODE_CHECK_MPEG_CD,0))
                        HAL_ControlAVSync(HAL_AVSYNC_VIDEOMASTER, FALSE);
                    else
                        HAL_ControlAVSync(HAL_AVSYNC_VIDEOMASTER, TRUE);
#else
#ifdef SUPPORT_JPEG_AUDIO_PLAYING
                    if (!__bMMJPEGAudioMode)
#endif //SUPPORT_JPEG_AUDIO_PLAYING
                        HAL_ControlAVSync(HAL_AVSYNC_VIDEOMASTER, 1 );
#endif //
                }
            }
        }
    }

    // wyc1.06-909, when pause -> play, need to issus seek command wake up SERVO if SERVO stopped. UTL_PreStartServo will issue seek ccommand
    // if SERVO stopped.
    // wyc1.08, modify __bKey checking by bKey to fix SETUP mode -> KEY_SETUP -> SERVO won't spin problem.
#ifdef SUPPORT_SERVO_SOURCE //++CoCo2.37p
    if (((__btPause) && ((bKey == KEY_PLAY) || (bKey == KEY_SF) || (bKey == KEY_PAUSE) || (bKey == KEY_STEP) || (bKey == KEY_LAN_STUDY))) || ((__bModeCmd == KEY_STEP) && ((bKey == KEY_PLAY) || (bKey == KEY_SF))))
    {
        UTL_PreStartServo(__dwTimeNow,ACTION_CONTINUE);
    }   
#endif //#ifdef SUPPORT_SERVO_SOURCE //++CoCo2.37p

    //DVD_040-1
    __bModeCmd= bKey;
switch ( bKey )
{
    case    KEY_PLAY:
        // scan forward->black->play will have no video display
        // wyc2.04-909S, replace by DISP_DisplayCtrl
        if ( (bKeyPrevious == KEY_SCF ) && (__bFirstPlay ) )
            DISP_DisplayCtrl(DISP_MAINVIDEO, TRUE);
        
        //kevin1.11, fix Slow %50 -> Play => unsmooth audio for a while (change sampling freq should be within the period of PCM scale=0)
        // wyc2.17-909S, for language study
        if (( bKeyPrevious == KEY_SF ) || (bKeyPrevious == KEY_LAN_STUDY))
            CHIPS_OpenAudio( FALSE );  
                        
        // Micky0.80a, fix reepat ab-> slow->play, the repeat ab OSD won't recover            
        if (__bKeyMessage == MSG_PLAYING)
        {
            OSD_OUTPUT_MACRO ( MSG_PLAYING, NULL_0, 3 );
        }
        else
        {
            // wyc1.06-909, when scan -> play in AVI mode, we will call _CC_AVIScanToPlayProcess to show "play" OSD. But __bKeyMessage
            // will be clear to 0 after _CC_MapKeyMessage. So we will see OSD "play" show about 0.5s then clear by follow code. So
            // we add one variable to not clear "play" OSD here if it flow is AVI scan to play to enhance this problem.
            if (_bAVIScan2Play == TRUE)
            {
                _bAVIScan2Play = FALSE;
            }
            else
            {
                OSD_OUTPUT_MACRO ( MSG_PLAYING, NULL_0, 0 );        
            }
        }
        /*
         //CoCo0.72, support JPEG Preview
        // wyc0.80, change BYTE declare to DWORD declare.
        if (!__dwMMJPEGPreview)
        {
            OSD_OUTPUT_MACRO ( MSG_PLAYING, NULL_0, 3 );
        }
        */
        // Micky0.67-909, step->play, just issue command
        // decoder will write vpts to stc always, must test VOBU_E_PTM case
        // Read back the recent STC value
        if (__bModeCmd != KEY_STOP )
        {
            HAL_ReadInfo(HAL_INFO_STC, &__dwSTCValue);
        }
        // clear Scan state
        __bScan=SCAN_NONE;

        // Micky0.72, if playing, only change macro command
        if (__btNewTime || (!__btPlaying && !__btPause) )
        {
            _Get_PlayRange ();
        }
        else
        {
            UTL_TransferCommandID(__bModeCmd);
            // Micky0.72, must be done first, as CHIPS_OpenAudio will reference it.
            __btPlaying = TRUE;
            __btPause=FALSE;
        }


        if ( ! __btMute )
            CHIPS_OpenAudio( TRUE );
        break;

    case    KEY_STOP:
        __btNewTime=FALSE;

#ifdef SUPPORT_JPEG_AUDIO_PLAYING
        if (__bMMJPEGAudioMode == FALSE)
#endif //
            CHIPS_OpenAudio( FALSE );
            // wyc2.77-909p, remove it be KC's suggestion for macrovision enable/disable will make video shake problem.
            // HAL_TVSetAPS ( NULL_0 );


        // LLY0.95, support stop --> resume feature for 
        // [1] CDROM motion file
        // [2] DVD/ VCD/ CDDA/ CVD/ SVCD title
        // So, keep the resume time while pre-stop mode and this titles
        // Notice: DVD resume time calculation method is different.
        // wyc1.06-909, can't set __dwResumeTime when JPG preview mode, otherwise MM-motion can't resume from resume time if cursor stay in JPG preview file.
        // It is because preview will issue CC_KeyCommand(KEY_STOP) then play, so when stop from mm-motion file and move cursor to JPG file 
        // to preview mode, then it will re-set __dwResumeTime and it is the reason mm-motion can't resume from resume time.
        if( (__bCountStop==1) && !(__wDiscType&BOOK_DVD) && (__dwMMJPEGPreview == FALSE) )
        {
            // LLY2.10-1, Keep resume directory & item together for CDROM/ DVDROM title
            if(__wDiscType & CDROM_M1)
            {                
                __dwResumeItem = MAKELONG(__wPlayItem, __MMPlayingItem.wDirID);
            }

            
            if(__bAttrPlay == ATTR_AVI)
            {
                // LLY1.01, keep current PTS value for DivX 
                // Since, we must give time for parser to get the corresponding sector 
                // (base on index table)
                HAL_ReadInfo(HAL_INFO_STC, &__dwTemp);
                __dwResumeTime=__dwTemp/90000;
                // LLY2.36, keep corresping STC value here to avoid STC/90K= sec, then *90K=STC again
                __dwGoTimeSTC = __dwTemp;

                //DBG_Printf(DBG_THREAD_CHEERDVD, DBG_INFO_PRINTF, "Stop STC: %lx, Time: %lx\n", __dwTemp, __dwResumeTime);

            }
            // LLY2.05, alwasy keep decoded sector as resume time
            // for CDROM & DVDROM 's AV or audo file, or SVCD/ CVD/ VCD/ CDDA title
            else // if( (__bAttrPlay&TYPE_CDROM_AV) || !(__wDiscType & CDROM_M1) )
            {
                // LLY2.35, must keep stop time (in second unit) as resume time for WMA
                // Since, we must give time for parser to get the corresponding sector
                // So, must re-calculate it again.
                if(__bAttrPlay == ATTR_WMA)
                {
                    // Must /75 since _UTL_CalTime_FromFrameCnt() return value is second*75
                    __dwResumeTime = _UTL_CalTime_FromFrameCnt()/75;
                }
                else // others will keep current decoded sector
                {
                    // Call API to get current decoded time.
                    __dwResumeTime = UTL_GetDeco