/* Copyright 1996, ESS Technology, Inc.                                 */
/* SCCSID @(#)play.c	1.340 11/13/98 */

/*
 * $Log$
 */

#define  VOLUME_CONTROL
#define  ZOOM_IN_OUT_SAME_KEY
#undef   SCREEN_ON_TIME_SAME_KEY
#define  SHOW_LOGO_AT_STOP
#undef   STOP_RETURN_SAME_KEY
#define  USE_CLEAR_KEY

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "buffer.h"
#include "cd.h"
#include "common.h"
#include "const.h"
#include "constvar.h"
#include "audio.h"
#include "debug.h"
#include "dsc.h"
#include "display.h"
#include "mpeg1vid.h"
#include "util.h"
#include "mvd.h"
#include "sysinfo.h"
#include "dsa.h"
#include "ir.h"
#include "tdm.h"
#include "timedef.h"
#include "vcd.h"
#include "micro.h"
#include "fsosd.h"
#include "play.h"
#include "digest.h"
#include "av_play.h"
#include "kara.h"
#include "panelcmd.h"
#include "panel.h"
#include "vcxi.h"
#include "xport.h"
#include "zoom.h"
#include "custom.h"
#ifdef ECHO
#include "echo.h"
#endif

#ifdef REAL_CLOCK
#include "realclk.h"
#endif

#ifdef MDC_GAME
#include "chf.h"
#endif

#ifdef DVD_VCD
#include "talk.h"
#endif

#ifdef VCDROM
#include "vcd30.h"
#endif

#ifdef MZOOM
#include "mzoom.h"
#endif

#ifdef SGAME
#include "sgame.h"
#endif

#define   STOP_TIMER_DEFINE

#ifdef ONE
 #define NO_AUTO_PLAY
#els
#ifdef DONGPENG_REMOTE
 #define NO_AUTO_PLAY
#else
 #undef NO_AUTO_PLAY
#endif
#endif


#undef PRINTF
#if 0
#define PRINTF(s)       printf s
#else
#define PRINTF(s)
#endif

#ifdef NO_MICRO
#define PANEL_PLAY_INDEX(a)
#else
#define PANEL_PLAY_INDEX(a) panel_play_index(a)
#endif

DEBUGVAR(play_deadlock, 0);
DEBUGVAR(selection_deadlock, 0);

#define TurnOffTDM system_reset
/* ======================= BEGIN customer section =========================*/

/*------------------------------------------------------------------------
  Fastforwar and Fastreverse variables and difinitions.
------------------------------------------------------------------------*/
/* Definition of Fastforwar and fastrewind speed. */
#define FAST_SPEED_LIMIT        5
#ifdef JINRE_REMOTE
#define SLOW_MOTION_LIMIT       5
#else
#define SLOW_MOTION_LIMIT       4
#endif

/* Fast forward/backward interval      */
static int fast_fram_amount_ary[FAST_SPEED_LIMIT]
= {0x000200, 0x000500, 0x001000, 0x002000};;

#ifdef JINRE_REMOTE
static unsigned char slow_motion_ary[SLOW_MOTION_LIMIT]
= {4, 8, 12, 16};   /* num of displaying fidld time. For example, if the number
                   is 4, the each picture will be displayed 4 field time.
                   Normal field time for NTSC pictures is 2. */
#else
static unsigned char slow_motion_ary[SLOW_MOTION_LIMIT]
= {4, 8, 12};   /* num of displaying fidld time. For example, if the number
                   is 4, the each picture will be displayed 4 field time.
                   Normal field time for NTSC pictures is 2. */
#endif
extern  int  bad_track_len;       /* bad audio frame counter defined in
                                     mpgaudio.c */
/*------------------------------------------------------------------------
  Define the intro interval.
------------------------------------------------------------------------*/
#define INTRO_TIME_MMSSFF                       0x001000 /* 10 seconds */

/* Define number of entries in PLAY_MENU_STATE */
#define SELECT_INTRO	1
#define SELECT_DISC	2
#define SELECT_TRACK	3
#define SELECT_GAME	4
#define NUM_OF_ENTRY	4
#define SELECT_EXIT	4

#ifdef VCDROM
char *ROOT_DIR = "/DATA/VCD_DATA\0";
int	VCD30_DISC;
#endif

static unsigned char    xuechang_flag = 0 ;

#define VOCAL_MIC_HIGH     (EAUX5_HIGH)
#define VOCAL_MIC_LOW      (!VOCAL_MIC_HIGH)

int vfdled = 0xff;
/*add */
#ifdef SUOJIA_AVGAME_SW
static unsigned char    av_sw_flag = 0 ;
static int    avinto_flag = 0 ;
#endif

#ifdef STOP_TIMER_DEFINE
static int    continuetime1;
static int    continuetime;
static unsigned char    continue_min;
static unsigned char    continue_sec;
#endif

static int     start_timer;
static unsigned char screen_flag = 1 ;
unsigned char   screen_display = 0 ;
static int      panel_osd_timer;

#ifdef USE_SLEEP
static  int sleep_timer;
static  int sleep_limit_timer;
static unsigned char sleep_flag = 0 ;
#endif

static int zoom_key_timer = 0;

#ifdef MEI_1008
static unsigned char    stopresume_flag = 0;
static int              pre_select = 0;
static int              pre_select_flag = 0;
static int              pre_select_timer = 0;
#endif

#ifdef  TWO_CDS
static unsigned char    rotate_flag = 0;
int rotate_timer = 0;
unsigned char    continue_play;
unsigned char    disc_ltoc;
static void write_disc_ltoc(int);
int process_change_disc(int);
unsigned char    opening = 0;
unsigned char    closing = 0;
static unsigned char    closing2 = 0;
static int     rotate_change = 0;
#endif



/* ======================= END customer section =========================*/

/*-------------------------------------------------------------
  Function Prototypes
-------------------------------------------------------------*/
#ifdef JINRE_USE_ECHO
static unsigned char audio_mode1 = 0;
void  echo_control();
PRIVATE  int vcx_echo1 = -1;
unsigned char echo_vocal_flag =0;
unsigned char echo_off_flag =0;
unsigned char  echo_time =0;
#endif

static void play_item(int playitem_number);
static void play_track(int track_number);
static void play_entry(int entry_number);
static void play_segment(int segment_number);
static void play_entry_in_track(int entry_number);
static int  change_to_trick_mode(int key);

#ifdef MDC_GAME
static void play_mdc_game(int playitem_number);
static void stopgame_echo();
#endif

/* utilities functions */
static void assign_selection_list(unsigned char *scratch);
static void assign_play_list(unsigned char *scratch);
#ifdef MDC_GAME
static void assign_mdc_game_list(unsigned char *scratch);
#endif

static void compute_cd_total_remain(void);
static int find_track_number(int track_number);
static void fill_track_list(void);
static int get_next_track();
static int peek_next_track();
static int get_previous_track();
static void get_current_track_time(void);
static int is_time_expired(unsigned int begin_time, short expire_time);
static int processVCD();

#ifdef SGAME
/* void game_dump_time(unsigned int area,unsigned int time,unsigned int ltime); */
extern int  dump_game_data(unsigned int start_time,unsigned int length);
extern void dump_game_entry(unsigned int *ptr);
extern void play_game_segment( unsigned int number,unsigned int sel);
extern void sgame_init();
static void game_key_check();
void display_loading();
void game_dump_time(unsigned int area,unsigned int time,unsigned int ltime);
#endif

static void programRemoveTrack(void);
static void programAddTrack(int track);
static void getTrackTime(int track, int *time);
static void init_PBC_on();
static void change_sequence_mode(int mode);
static void disp_stop_LCD(void);
static void disp_cd_info_LCD(void);
static void display_cddigest_osd(int track);
static void check_entry_number(int track_number, int starttime);
static void save_resume_time(char, char, char);

#ifdef BOOK_MARK
static void record_resume_time();
#endif

/* process key functions */
static void process_close_key();
static void post_process_close_tray();
static void process_open_key(int);
static void process_PBC_key();
void process_power_off_key(void);
static void update_calender_after_resume(int track_index);
static void process_resume_key(void);
static void process_stop_key(int);
static int process_zoom_key();

/* play state machine functions */
static int change_play_state();
static int play_state_machine();
static void goto_digest_track_segment(int selection_num);
#ifdef FOUR_LINE_OSD
static void PLAY_update_osd(void);
#endif

/* functions about osd */
static char *hex2string(char *str, int number);

static void load_resume_time(void);
static void show_still_pic();

#ifdef ZOOM
void set_zoom(void);
#endif

#ifdef VCDROM
static void process_vcd30_event(int event);
static void vcd30_play_clip(int);
#endif

/*-------------------------------------------------------------
  Definitions
-------------------------------------------------------------*/

/* definitions for play mode */
#define PLAY_INFO_STOP_MODE     1
#define PLAY_INFO_PLAYING_MODE  2
#define PLAY_INFO_PAUSE_MODE  	3

/* definitions for keys */
#define NO_KEY                  (-1)

/**************************************************************
* NOTE :
* 1. IF KEYS definitions are changed, the KEYS definitions
*    in the vfd_tabl.c should also changed.
* 2. IF the keys are in the switch statement, the difinition
*    values be small, so the jump table will be smaller.
***************************************************************/
#define KEY_PLUS                0xff0b
#define KEY_MINUS               0xff0c
#define KEY_RESUME_KEY          0xff0d
#define ECHO_PLUS               0xff0e
#define ECHO_MINUS              0xff0f
#define SURROUND_KEY            0xff10
#define VOCAL_ASSIST_KEY        0xff11
#define REPEAT_KEY              0xff12
#define PBC_KEY                 0xff13
#define TIME_KEY                0xff14
#define SCREEN_ON_KEY           0xff15
#define RESUME_KEY              0xff16
#define MUTE_KEY		0xff17
#define VOLUME_UP_KEY		0xff18
#define VOLUME_DOWN_KEY		0xff19
#define CLEAR_KEY               0xff1a

#define PROGRAM_KEY             0xff1b
#define SHUFFLE_KEY             0xff1c
#define INTRO_KEY		0xff1d
#define MODE_KEY                0xff1e
#define PLAY_KEY                0xff1f
#define STOP_KEY                0xff20
#define GOTO_KEY                0xff21

#define FB_KEY                  0xff22
#define FF_KEY                  0xff23
#define PAUSE_KEY               0xff24
#define SLOW_KEY                0xff25
#define STEP_KEY                0xff26
#define ADVANCE_KEY             0xff27

#define INDEX_MINUS_KEY         0xff28
#define INDEX_PLUS_KEY          0xff29
#define SET_A_KEY               0xff2a
#define SET_B_KEY               0xff2b
#define AUTO_POWER_OFF_KEY      0xff2c
#define ERROR_KEY               0xff2d
#define FREEZE_KEY              0xff2e
#define STOPRETURN_KEY          0xff2f

/* KEYS are not in the switch statements. */
#define DEFAULT_KEY             0xff50
#define TRACK_SCAN_KEY		0xff51
#define DISC_SCAN_KEY		0xff52

/* add Watt 971013 */
#ifdef  MDC_GAME
#define MDC_GAME_RESET_KEY      PLAYKEY(_GAME_RESET_KEY)
#endif

#define ROTATE_CLOCK_KEY        0xff53
#define ROTATE_ANTI_CLOCK_KEY   0xff54

#define FIRST_DISC_KEY		0xff55
#define SECOND_DISC_KEY		0xff56
#define THIRD_DISC_KEY		0xff57

#define BOOK_MARK_KEY		0xff58
#define OSD_LANGUAGE_KEY	0xff59

#define POWER_KEY               0xff5a
#define EJECT_KEY               0xff5b
#define PREVIOUS_KEY            0xff5c
#define NEXT_KEY                0xff5d

#ifdef STOP_RETURN_SAME_KEY
#define RETURN_KEY              STOP_KEY
#else
#define RETURN_KEY              0xff60
#endif

#define ZOOM_IN_KEY		0xff61
#define ZOOM_OUT_KEY		0xff62
#define ZOOM_UP_KEY		0xff63
#define ZOOM_LEFT_KEY		0xff64
#define ZOOM_RIGHT_KEY		0xff65
#define ZOOM_DOWN_KEY		0xff66

#define TV_MODE_KEY		0xff67
#define AV_SW_KEY               0xff6a

#ifdef SGAME
#define GAME_VIDEO_KEY          0x68
#define GAME_RESET_KEY          0x69
#endif

#ifdef TWO_CDS
#define DISC_1_EJECT_KEY        0xff6b
#define DISC_2_EJECT_KEY        0xff6c
#endif

#define  XUECHANG_KEY         0xff6d

/* definitions for events */
#define NULL_EVENT                      0
#define NEW_LIST_EVENT                  1
#define WAIT_TIME_EXPIRED_EVENT         2
#define LOOP_COUNT_EVENT                3
#define PREVIOUS_KEY_EVENT              4

#ifdef SGAME
#define PLAY_KEY_EVENT			5
#endif

#define REPEAT_OFF                      0
#define REPEAT_ONE                      1
#define REPEAT_ALL                      2

#ifdef  TWO_CDS
#define REPEAT_3ALL                     3
#endif

#define RESUME_IDLE_STATE                       0
#define RESUME_GET_TIME_STATE                   1
#define RESUME_WAIT_TIME_STATE                  2
#define RESUME_PLAY_TIME_STATE                  3
#define RESUME_PLAY_STOP_TIME_STATE             4