Subversion Repositories Kolibri OS

; MIDI PLAYER FOR MENUET v1.0

; Written in pure assembler by Ivushkin Andrey aka Willow

;

;

; Created:      December 7, 2004

; Last changed: July 29, 2005

;

; COMPILE WITH FASM

PLAYLIST_PATH equ '/HD0/1/PLAYLIST.TXT'

APP_MEM   equ 150*1024

IPC_PLAY  equ 0xa1

IPC_PAUS  equ 0xa2

IPC_TRIG  equ 0xa3

IPC_UPDT  equ 0xb1

IPC_NEXT  equ 0xb2

LISTITEMS equ 40

WND_BACK  equ 0x24263c

PLY	  equ 63

WND_HEIGHT equ (PLY+9*LISTITEMS+10)+25

BTNS_XY   equ 14 shl 16+42

BTNS_SIZE equ 222 shl 16+17

BROWSE_X  equ 10 shl 16+8

BROWSE_Y  equ 26 shl 16+8

FN_XY	  equ 12 shl 16+15

BAR_WIDTH equ 251

BAR_X	  equ 10 shl 16

BAR_Y	  equ 29 shl 16+5

TOTALTIME_XY equ 124 shl 16+28

CURTIME_X equ 225 shl 16+40

CURTIME_Y equ 15 shl 16+11

CURTIME_XY equ 236 shl 16+15

NONCRITICAL_MSG equ 0

SOUND equ ON;OFF

OUTDUMP equ 0

OUTLINE equ 8

FL_SHUFFLE equ 0x01

FL_REPEAT  equ 0x02

FL_HIDDEN  equ 0x04

FL_MUTE    equ 0x08

FL_REVERSE equ 0x10

FL_ADD	   equ 0x20

FL_PLAY    equ 0x40

FL_LOCK    equ 0x80

FL_BOTTRED equ 0x100

FL_MULSEL  equ 0x8000

use32

  org	 0x0

  db	 'MENUET01'

  dd	 0x01

  dd	 START

  dd	 I_END

  dd	 APP_MEM

  dd	 APP_MEM - 1024

  dd	 I_PARAM

listsel    dd 0

channel dd 0

COLOR_ORDER equ MENUETOS

include '..\..\..\macros.inc' ; decrease code size (optional)

lang fix en

;purge mov

include 'debug.inc'

include 'dlg.inc'

include 'playlist.inc'

include 'gif_lite.inc'

bottom:

    file 'bottom.gif'

hdrimg:

    file 'hdr.gif'

btns:

    file 'buttons.gif'

START:

    or	 [flag],FL_BOTTRED;+FL_MUTE

    mov  ecx,ipcarea

    call init_ipc

    mcall 40,1000111b

    mov  esi,btns

    mov  edi,btn_raw

    mov  eax,hash_table

    call ReadGIF

    mov  esi,hdrimg

    mov  edi,hdr_raw

    mov  eax,hash_table

    call ReadGIF

    mov  esi,bottom

    mov  edi,bottom_raw

    mov  eax,hash_table

    call ReadGIF

    call respawn

    mcall 9,prcinfo,-1

    mov  edx,[ebx+30]

    mov  [parentPID],edx

    mov  esi,I_PARAM

    cmp  dword[esi],0

    jnz  .yesparam

    call PL_load

    cmp  [list_count],0

    je	 noparam

    mov  eax,[pl_ptr]

    or	 word[eax],FL_MULSEL

    jmp  auto_load

  .yesparam:

    mov  al,byte[esi]

    cmp  al,'/'

    je	 .defact

    mov  [param],al

    inc  esi

  .defact:

    mov  edi,filename;fnbuf

    mov  ecx,64

    rep  movsd

    jmp  open_file

clearpath:

    newline

    mov  [fname_len],0

  noparam:

    mov  [param],'W'

    or	 [flag],FL_ADD

    call fopen

  get_path:

    cmp  byte[filename],0

    jz	 still

  open_file:

    cmp  [param],'W'

    je	 .noplay

    cmp  [param],'H'

    jne  .nohidd

;    or   [flag],FL_PLAY

    or	 [flag],FL_HIDDEN

    call draw_window

    and  [flag],not FL_HIDDEN

    call Shade

;    jmp  .noplay

  .nohidd:

    or	 [flag],FL_PLAY

  .noplay:

    xor  eax,eax

    mov  [play_area],ax

    mov  [tick_count],eax

    mov  [delta],eax

    mov  [curnote],0x80

    mov  ecx,64

    mov  esi,filename

    mov  edi,I_PARAM

    rep  movsd

    mov  eax,70

    mov  ebx,file_info

    mcall

    add  ebx,workarea

    mov  [midi_limit],ebx

    mov  edi,I_PARAM

    call find_slash

    mov  [fn_ptr],edi

    mov  edi,filename

    call str_len

    mov  [fname_len],eax

midi_kill:

    call kill

include 'midilite.inc'

decode_end:

;    dpd  edi

;    dps  <13,10,'Notes='>

;    sub  edi,[midi_limit]

;    shr  edi,1

;    dpd  edi

    dps ' Notes: max='

    movzx eax,[max_note]

    dpd  eax

    dps 'min='

    movzx eax,[min_note]

    dpd  eax

    newline

;    sub  esi,workarea

;    jmp  _close

  .play:

    call kill

    call respawn

    xor  edx,edx

    mov  esi,[midi_limit]

    mov  [cur_ptr],esi

    mov  [cur_tick],edx

    mov  [delta],edx

  .count_ticks:

    lodsw

    test eax,eax

    jz	 .eof

    and  eax,0x7f

    add  edx,eax

    jmp  .count_ticks

  .eof:

    mov  [tick_count],edx

  if OUTDUMP eq 1

    mov  esi,[midi_limit]

    call out_dump

  end if

    and  [flag],not FL_LOCK

    test [flag],FL_PLAY

    jz	 .noplay

    call draw_window

    mcall 5,100

    mov  eax,IPC_PLAY

    call ipc_send

  .noplay:

    test [flag],FL_ADD

    jz	 red

    mov  esi,filename

    mov  ecx,[fname_len]

    movzx eax,[list_count]

    mov  [play_num],eax

 add_song:

    call PL_add

    and  [flag],not FL_ADD

red:

    call draw_window

still:

    mov  ecx,ipcarea

    call init_ipc

    mov  eax,10

    mcall

prc_event:

    test eax,eax

    jz	 still

  .evt:

    cmp  eax,1

    je	 red

    cmp  eax,2

    je	 key

    cmp  eax,3

    je	 button

    cmp  eax,7

    jne  still

    movzx eax,byte[ipcarea+16]

    cmp  eax,IPC_UPDT

    jne  .noupdt

    call draw_bar

    jmp  still

  .noupdt:

    cmp  eax,IPC_NEXT

    jne  still

    cmp  [param],'H'

    je	 _close

    xor  edx,edx

    test [flag],FL_SHUFFLE

    jz	 .noshuf

    mcall 26,9

    movzx ebx,byte[list_count]

    div  ebx

    mov  eax,edx

    jmp  play_

  .noshuf:

    test [flag],FL_REPEAT

    jnz  decode_end.play

    mov  eax,[play_num]

    inc  eax

    cmp  al,[list_count]

    jb	 bList.next

    mov  eax,IPC_PAUS

    call ipc_send

    jmp  red

if OUTDUMP eq 1

out_dump:

    mov  ecx,OUTLINE

  .next_byte:

    lodsd

    bswap eax

    dph  eax

    dps  ' '

    lodsd

    bswap eax

    dph  eax

    dps  <13,10>

    loop .next_byte

    ret

end if

str_len:

; in: edi-str ptr

; out: eax-str length

    push ecx edi

    xor  eax,eax

    mov  ecx,256

    repne scasb

    jecxz .nofn

    sub  edi,[esp]

    mov  eax,edi

  .nofn:

    pop  edi ecx

    ret

fopen:

    or	 [flag],FL_LOCK

    opendialog draw_window, ret_path, ret_path, filename

ret_path:

    and  [flag],not FL_LOCK

    ret

include 'event.inc'

include "thread.inc"

include "draw.inc"

; ‡¤¥áì ­ å®¤ïâáï ¤ ­­ë¥ ¯à®£à ¬¬ë:

     dd -2 shl 16+4,251,12 shl 16,29 shl 16+5

     dd 21,16

main_coo:

     dd 14 shl 16, 42 shl 16,23 shl 16

     dd 228 shl 16+38

     dd 14 shl 16+10

     dd 236 shl 16+15

btncoords:

     dd 120 shl 16+20, 1 shl 16+15

     dd 149 shl 16+44, 2 shl 16+12

     dd 195 shl 16+26, 2 shl 16+12

     dd -2 shl 16+4,54,63 shl 16,6 shl 16+4

     dd 6,6

main_coo2:

     dd 169 shl 16, 4 shl 16,9 shl 16

     dd 121 shl 16+40

     dd 3 shl 16+9

     dd 130 shl 16+4

btncoords2:

     dd 48 shl 16+6, 6

     dd 2000 shl 16+44, 2 shl 16+12

     dd 2000 shl 16+26, 2 shl 16+12

ipcarea    rb 20

ipcarea2   rb 20

dots	   db ':-'

text	   db 'tone>     chnl>  

text_end:

coo	   dd main_coo

play_limit dd playlist

pl_ptr	   dd playlist

param	   db 'W'

curnote    db 0x80

tick_count dd 0

dir_info:

        dd      1

        dd      0

        dd      0

        dd      1

        dd      dir_table

        db      0

        dd      filename

play_area  dw ?

file_info:

	   dd 0

	   dd 0

	   dd 0

fsize	   dd APP_MEM-2048-workarea     ; max size

	   dd workarea

I_END:	; ª®­¥æ ¯à®£à ¬¬ë

filename:

	   rb 1024+16

prcinfo    process_information

I_PARAM    rb 256

childPID   dd ?

parentPID  dd ?

play_num   dd ?

counter    dd ?

flag	   dd ?

fname_len  dd ?

fn_ptr	   dd ?

delta	   dd ?

cur_ptr    dd ?

cur_tick   dd ?

quarter    dd ?

octave	   db ?

tempo	   dd ?

midi_limit dd ?

track_len  dd ?

list_count db ?

cur_track  db ?

sel_track  db ?

ipcmsg	   db ?

fnbuf:

	   rb 1024

btn_raw    rb 222*17*3+12

hdr_raw    rb 275*29*3+12

bottom_raw rb 25*378*3+12

	   rb 4

playlist   rb 256*LISTITEMS

hash_table:

	   rd 4096

dir_table  rb 32+304

workarea: