play.c

ESS3890+SL原代码（1*16内存）

/*------------------------------------------------------------------------
  Function:

  Parameters:

  Description:
------------------------------------------------------------------------*/
#if (defined(JPEG_DEC) && defined(JPEG_ROTATE))
void JpgRotationKeyProc(JPEG_ROTATION)
{
    if(play_state == PLAY_NORMAL_STATE) { 
	JPEG_ReDecoding = 1; 
	Rotate_Proc = JPEG_ROTATION; 
	cur_track_index--; 
        if(cur_track_index<0) cur_track_index=0;
	cur_track_number = cur_track_index+1; 
	system_reset(); 
	play_data_file(cur_track_number); 
    } 
    else if((play_state==PLAY_PAUSE_STATE)||
	    (play_state==PLAY_WAIT_TIME_STATE)) { 
	if(Huff_state_jpg==0) 
	    JPG_rotate_pic(JPEG_ROTATION); 
	else { 
	    Pause_JPEG_ReDecoding = 1; 
	    play_state = PLAY_NORMAL_STATE; 
	    jpeg_pause = 0; 
	    JPEG_ReDecoding = 1; 
	    Rotate_Proc = JPEG_ROTATION; 
	    cur_track_index--; 
	    if(cur_track_index<0) cur_track_index=0;
	    cur_track_number = cur_track_index+1; 
	    system_reset(); 
	    play_data_file(cur_track_number); 
	} 
    } 
}
#endif
extern int SystemStatus;

int process_non_play_keys()
{
    int min, sec;
    int key_processed = 1;
    int save_key;

    /* check if we are in power off key */
#ifdef DSC
    if (IS_POWER_DOWN) {
	if (current_key != POWER_KEY) {
	    current_key = NO_KEY;
	    return (1);
	}
    }
#endif	

    save_key = current_key;
    current_key = NO_KEY;

#ifdef SCREEN_ON_TIME_SAME_KEY
#define SCREEN_KEY_INDEX_LIMIT	2
#define TIME_KEY_INDEX_LIMIT	4

    /* Convert the osd and  time key. */
    if (!cd_stop && (save_key == SCREEN_ON_KEY) 
	&& ((!(DiscMode & DISC_PBC_ON) || (SystemStatus != SYSTEM_PLAYING)))
#ifdef DATA_CD
        && (!STREAM_type)
#endif
    ) {
	/* Sync with OSD & TimeMode */
	if (!osd_time_key_index && (DiscMode & DISC_OSD_ON))
	    osd_time_key_index = SCREEN_KEY_INDEX_LIMIT - 1; 

	osd_time_key_index++;
	if (osd_time_key_index < SCREEN_KEY_INDEX_LIMIT) {
	    save_key = SCREEN_ON_KEY;
	} else if (osd_time_key_index == TIME_KEY_INDEX_LIMIT) {
	    save_key = SCREEN_ON_KEY;
	    osd_time_key_index = 0;
	} else {
	    save_key = TIME_KEY;
	}
    }
#endif

#ifdef ZOOM
    if (zoom_level) {
	/* reset zoom level if the key is not good for zoom mode. */
	if ((save_key < ZOOM_IN_KEY) || (save_key > ZOOM_DOWN_KEY)) {
	    zoom_reset();
	}
    }
#endif

#ifdef EQUALIZER
    if ((KEY_RESUME_mode == EQ_KEY_INPUT) && 
	(save_key == EQ_ON_OFF_KEY)) {
	EQ_mode ^= 1; /* toggle on/off */
        if (EQ_mode) MIX_init();
	return (1);
    }

    if (((KEY_RESUME_mode == EQ_KEY_INPUT) && (save_key == EQ_KEY)) 
	|| (OSD_eq_mode>0) || (OSD_eq_mode_previous>0)) {
	key_processed = process_EQ_key(save_key);
	if (key_processed) return (1);
    }
#endif EQUALIZER

    if (save_key == TV_MODE_KEY) {
	if (!tv_changed) {
#ifndef LTOC_TV_CHANGE
	    play_change_tv_mode();
#endif
	} else {
	    /* ignore if currently in TV mode change..next time */
	    assign_key = TV_MODE_KEY;
	}
	return (1);
    }

    if ((save_key == NEXT_KEY) || (save_key == PREVIOUS_KEY))
	forceDSAabort = 0;

    if (save_key == EJECT_KEY) {
	forceDSAabort = 0;
        if (cd_opened) {
            OUTOSD(OSD_FUNCTION_STATUS_REGION, MSG_close, MSG_c_close, 
		   DISPLAY_TIME_OUT);

            process_close_key();
        } else {
#ifndef THREE_CDS
            CLEARALLOSD();
#endif /* THREE_CDS */
            OUTOSD(OSD_FUNCTION_STATUS_REGION, MSG_open, MSG_c_open,
		   DISPLAY_TIME_OUT);
            process_open_key();
#ifdef CD_TEXT
            if(CDT_data_ready) CD_text_reset();
#endif
        }

        save_key = NO_KEY;
#ifndef THREE_CDS
        play_state = ENTRY_STATE;
#endif /* THREE_CDS */
        return (1);
    }

    /* check rotation key */
#ifdef THREE_CDS
    if (save_key == FIRST_DISC_KEY) {
	if (cd_disc_slot == 2)
	    save_key = ROTATE_CLOCK_KEY;
	else if (cd_disc_slot == 3)
	    save_key = ROTATE_ANTI_CLOCK_KEY;
	else
	    return (1);
    }

    if (save_key == SECOND_DISC_KEY) {
	if (cd_disc_slot == 3)
	    save_key = ROTATE_CLOCK_KEY;
	else if (cd_disc_slot == 1)
	    save_key = ROTATE_ANTI_CLOCK_KEY;
	else
	    return (1);
    }

    if (save_key == THIRD_DISC_KEY) {
	if (cd_disc_slot == 1)
	    save_key = ROTATE_CLOCK_KEY;
	else if (cd_disc_slot == 2)
	    save_key = ROTATE_ANTI_CLOCK_KEY;
	else
	    return (1);
    }

    if (((save_key == ROTATE_CLOCK_KEY) || (save_key == ROTATE_ANTI_CLOCK_KEY))
        && (play_state != PLAY_MENU_STATE)) {
	forceDSAabort = 0;

        process_stop_key();
	repeat_a2b = REPEAT_AB_OFF;
	repeat_mode = 0;
	shuffle_on = 0;
	PBC_on = 0;

        if (save_key == ROTATE_CLOCK_KEY)
            dsa_rotate_disk(0);
        else
            dsa_rotate_disk(1);

        CDinited = 0;
        initCD();
	dsa_stop();
        play_state = ENTRY_STATE;
        return (1);
    }
#else /* ifndef THREE_CDS */
    /* check cd type and tray status first */
    if (cd_opened) {
        if (initCD()) {
            current_key = save_key;
        }
        return (1);
    }
#endif /* THREE_CDS */

    if (CDinfo.type == CD_NODISC) {
	assign_osd_msg(osd_msg, MSG_no_disc, c_osd_msg, MSG_c_no_disc);
        play_state = ENTRY_STATE;
        return (1);
    } else if (CDinfo.type == CD_UNKNOWN) {
	assign_osd_msg(osd_msg, MSG_unknown_disc, c_osd_msg, 
		       MSG_c_unknown_disc);
        play_state = ENTRY_STATE;
        return (1);
    }

  if ((play_state != PLAY_MENU_STATE) 
#ifdef GAMEBOY
	&& (play_state != PLAY_GAME_STATE)
#endif
	) {
    switch (save_key) {
#if (defined(JPEG_DEC) && defined(JPEG_ROTATE))
    case ZOOM_UP_KEY:
       if(is_jpeg 
#ifdef FLESHTONE
          && !JpgFleshtoneVscale && !fleshtone_proc 
#endif
          && !Rotate_Proc)
           JpgRotationKeyProc(ROTATE_INVERT);
       else
           key_processed = 0;
		break;
	case ZOOM_DOWN_KEY:
       if(is_jpeg 
#ifdef FLESHTONE
          && !JpgFleshtoneVscale && !fleshtone_proc 
#endif
          && !Rotate_Proc)
           JpgRotationKeyProc(ROTATE_MIRROR);
       else
           key_processed = 0;
		break;
    case ZOOM_LEFT_KEY:
       if(is_jpeg 
#ifdef FLESHTONE
          && !JpgFleshtoneVscale && !fleshtone_proc 
#endif
          && !Rotate_Proc)
           JpgRotationKeyProc(ROTATE_LEFT);
       else
           key_processed = 0;
		break;
	case ZOOM_RIGHT_KEY:
       if(is_jpeg 
#ifdef FLESHTONE
          && !JpgFleshtoneVscale && !fleshtone_proc 
#endif
          && !Rotate_Proc)
           JpgRotationKeyProc(ROTATE_RIGHT);
       else
           key_processed = 0;
		break;
#endif

    case KEY_PLUS:
#ifdef GAMMA
	    if (KEY_RESUME_mode == GAMMA_KEY_INPUT) {
		if(vcx_user_video_stream != 0xe2) {
		    gamma_index++;
		    if (play_state == PLAY_PAUSE_STATE) 
			Gamma_Pause_Proc();
		    else Gamma_NonPause_Proc();
		} else {
		    OUTOSD(1, error_msg, error_msg, QUICK_TIME_OUT);
		}
	    } else
#endif 
#ifdef FLESHTONE
            if (KEY_RESUME_mode == FLESHTONE_KEY_INPUT) {
                if (((play_state==PLAY_PAUSE_STATE)
#ifdef JPEG_DEC
                  ||(is_jpeg&&(!JpgFleshtoneVscale)&&(!done_blank))
#endif
                )&&(!fleshtone_proc) &&(!CG_menu_on))
                {
                    fleshtone_index++;
                    FleshTone_Main_Proc();
                } 
            } else
#endif
	    { /* KEY_ADJUST_INPUT */
#ifdef HOST_SLAVE
		if (codeOperand==0xff) {
#endif
		    if (vcx_karaokey < 7)
			vcx_karaokey++;
#ifdef HOST_SLAVE
		} else 
		    vcx_karaokey=(codeOperand>7)?7:codeOperand;
#endif		
#ifdef KARAOKE
		panel_key_shift(vcx_karaokey);
#endif		
	    }

	    break;

    case KEY_MINUS:
#ifdef GAMMA
	    if (KEY_RESUME_mode == GAMMA_KEY_INPUT) {
		if(vcx_user_video_stream != 0xe2) {
		    gamma_index--;
		    if (play_state == PLAY_PAUSE_STATE) 
			Gamma_Pause_Proc();
		    else Gamma_NonPause_Proc();
		} else {
		    OUTOSD(1, error_msg, error_msg, QUICK_TIME_OUT);
		}
	    } else
#endif
#ifdef FLESHTONE
            if(KEY_RESUME_mode == FLESHTONE_KEY_INPUT) {
                if (((play_state==PLAY_PAUSE_STATE)
#ifdef JPEG_DEC
                  ||(is_jpeg&&(!JpgFleshtoneVscale)&&(!done_blank)) 
#endif
                )&&(!fleshtone_proc)&&(!CG_menu_on))
               {
                   fleshtone_index--;
                   FleshTone_Main_Proc();
               }
             } else
#endif
	    { /* KEY_ADJUST_INPUT */
#ifdef HOST_SLAVE
		if (codeOperand==0xff) {
#endif
		    if (vcx_karaokey > -7)
			vcx_karaokey--;
#ifdef HOST_SLAVE
		} else 
		    vcx_karaokey=(codeOperand <-7)? 7:codeOperand;
#endif		
#ifdef KARAOKE
		panel_key_shift(vcx_karaokey);
#endif		
	    }

	    break;

    case KEY_RESUME_KEY:
	    KEY_RESUME_mode++;
            {
                int mode_limit = GAMMA_KEY_INPUT;

#if (defined DAE_SPATIAL && defined ECHO && defined KARASC && defined MIC_RECORD)
                /*Since we have no enough power to support all the functions
                  turned on when MIC_REC is on, we close the GAMMA.
                */
                if ( KSC_mode>0 && DAE_mode>0 && EQ_mode>0
                     && play_state == PLAY_FOLLOWING_STATE)
                     mode_limit = EQ_KEY_INPUT;
#endif

                if((vcx_user_video_stream==0xe2)||(TDM_isCDDA))
                    mode_limit = EQ_KEY_INPUT;

                if (STREAM_type) {
                    mode_limit = EQ_KEY_INPUT;
#ifndef KARAOKE
                    if (CG_menu_on) {
                        OUTOSD(1, error_msg, error_msg, 3);
                        break;
                    }
#endif
#if (defined(VCDJPEG) && defined(FLESHTONE))
                    if (is_jpeg&&(!done_blank)&&(!CG_menu_on)) {
                    {
                        mode_limit = FLESHTONE_KEY_INPUT;
                        if (KEY_RESUME_mode == GAMMA_KEY_INPUT)
                            KEY_RESUME_mode = FLESHTONE_KEY_INPUT;
                    }
#endif
                } else {
                    if ((play_state == PLAY_PAUSE_STATE)
                       && (vcx_user_video_stream != 0xe2)) 
                    {
                        mode_limit = FLESHTONE_KEY_INPUT;
                    }
                }
                if (KEY_RESUME_mode > mode_limit)
                    KEY_RESUME_mode = KEY_ADJUST_INPUT;
            }
#ifdef FLESHTONE
            if (is_jpeg && (!CG_menu_on))
                 KEY_RESUME_mode = FLESHTONE_KEY_INPUT;
#endif
	    assign_osd_msg(osd_msg, KEY_mode_msg[KEY_RESUME_mode], 
			   c_osd_msg, KEY_mode_msg[KEY_RESUME_mode]);
	    osd_timeout = QUICK_TIME_OUT;

	    if (KEY_RESUME_mode_old != KEY_RESUME_mode) {
#if (defined(GAMMA) || defined(FLESHTONE))
		if (KEY_RESUME_mode_old > EQ_KEY_INPUT) {
		    /* clear slide bar */
		    OSD_clear_region(OSD_SLIDE_BAR_REGION);
		} else 
#endif /* GAMMA || FLESHTONE */
		if (KEY_RESUME_mode_old == KEY_ADJUST_INPUT) {
		    /* clear pitch bar */
		    OSD_clear_region(OSD_KARAOKE_REGION);
		} 
	    }
	    

#ifdef GAMMA
	    if (KEY_RESUME_mode == GAMMA_KEY_INPUT) {
		GAMMA_bar(gamma_index);
	    } 
#endif	    
#ifdef FLESHTONE
	    else if(KEY_RESUME_mode == FLESHTONE_KEY_INPUT) {
	        OSD_slide_bar(fleshtone_index, 5);
	    } else
#endif
#ifdef KARAOKE   	    
	    if ((KEY_RESUME_mode == KEY_ADJUST_INPUT) && !is_jpeg) {
		if(!CG_menu_on)panel_key_shift(vcx_karaokey);
	    }
#endif
	    KEY_RESUME_mode_old = KEY_RESUME_mode;
            OUTOSD(1,osd_msg,c_osd_msg,osd_timeout);
	    key_processed = 1; 
	    
	    break;

#ifdef ECHO
    case ECHO_PLUS:
        if (vcx_echo < vcx_echo_max_level) {
	    vcx_echo ++;
	    if (vcx_echo == 0) { /* -1 -> 0 */
		MIC_init();
		MIC_start_take_in();
	    }
	}
	OSD_echo();
	break;
    case ECHO_MINUS:
	if (vcx_echo > -1) {
	    vcx_echo --;
	    if (vcx_echo == -1) { /* 0 -> -1 */
		MIC_stop_take_in();
	    }
	}
	OSD_echo();
	break;
#endif

    case SURROUND_KEY:
#ifdef REVERB
	    RVB_toggle_mode();
#elif defined(EQUALIZER) && defined(DAE_SPAT