| 26,10 → 26,28 |
|---|
| new_app_base equ 0x60400000; 0x01000000 |
| PROC_BASE equ OS_BASE+0x0080000 |
| |
| public START |
| public STOP |
| public service_proc |
| public START |
| public IMPORTS |
| |
| extrn AttachIntHandler |
| extrn SysMsgBoardStr |
| extrn PciApi |
| extrn PciRead32 |
| extrn PciRead8 |
| extrn PciWrite8 |
| extrn AllocKernelSpace |
| extrn MapPage |
| extrn RegService |
| extrn KernelAlloc |
| extrn KernelFree |
| extrn GetPgAddr |
| extrn GetCurrentTask |
| extrn GetService |
| extrn ServiceHandler |
| extrn FpuSave |
| extrn FpuRestore |
| |
| SND_CREATE_BUFF equ 2 |
| SND_PLAY equ 3 |
| SND_STOP equ 4 |
| 53,15 → 71,15 |
|---|
| IOCTL IOCTL |
| end virtual |
| |
| section '.flat' align 16 |
| section '.flat' code readable align 16 |
| |
| START: |
| stdcall [GetService], szSound |
| stdcall GetService, szSound |
| test eax, eax |
| jz .fail |
| mov [hSound], eax |
| |
| stdcall [KernelAlloc], 16*512 |
| stdcall KernelAlloc, 16*512 |
| test eax, eax |
| jz .out_of_mem |
| mov [mix_buff], eax |
| 75,17 → 93,15 |
|---|
| mov edi, stream |
| mov ecx, 4*STREAM_SIZE |
| rep stosd |
| mov [stream_count],0 |
| |
| stdcall set_handler, [hSound], new_mix |
| |
| stdcall [RegService], szInfinity, service_proc |
| mov [stream_count],0 |
| |
| stdcall RegService, szInfinity, service_proc |
| ret |
| .fail: |
| if DEBUG |
| mov esi, msgFail |
| call [SysMsgBoardStr] |
| call SysMsgBoardStr |
| end if |
| xor eax, eax |
| ret |
| 93,9 → 109,10 |
|---|
| .out_of_mem: |
| if DEBUG |
| mov esi, msgMem |
| call [SysMsgBoardStr] |
| call SysMsgBoardStr |
| end if |
| xor eax, eax |
| STOP: |
| ret |
| |
| handle equ IOCTL.handle |
| 166,7 → 183,6 |
|---|
| TASK_COUNT equ 0x0003004 |
| CURRENT_TASK equ 0x0003000 |
| |
| |
| align 8 |
| proc CreateBuffer stdcall, format:dword |
| locals |
| 186,7 → 202,7 |
|---|
| mov [edi+STREAM.magic], 'WAVE' |
| mov [edi+STREAM.size], STREAM_SIZE |
| |
| stdcall [KernelAlloc], 180*1024 |
| stdcall KernelAlloc, 180*1024 |
| |
| mov edi, [str] |
| mov [edi+STREAM.base], eax |
| 279,8 → 295,6 |
|---|
| pop ebx |
| ret |
| |
| |
| |
| align 4 |
| proc DestroyBuffer stdcall, str:dword |
| |
| 292,7 → 306,7 |
|---|
| cmp [esi+STREAM.size], STREAM_SIZE |
| jne .fail |
| |
| stdcall [KernelFree], [esi+STREAM.base] |
| stdcall KernelFree, [esi+STREAM.base] |
| |
| mov eax, [str] |
| call free_stream |
| 625,7 → 639,7 |
|---|
| mov [out_size], 0 |
| |
| lea eax, [handler] |
| stdcall [ServiceHandler], eax |
| stdcall ServiceHandler, eax |
| ret |
| endp |
| |
| 652,7 → 666,7 |
|---|
| mov [out_size], ebx |
| |
| lea eax, [handle] |
| stdcall [ServiceHandler], eax |
| stdcall ServiceHandler, eax |
| ret |
| endp |
| |
| 659,10 → 673,6 |
|---|
| include 'mixer.asm' |
| |
| align 16 |
| play_list dd 16 dup(0) |
| stream_list dd 17 dup(0) |
| |
| align 16 |
| resampler_params: |
| ;r_size r_end r_dt resampler_func |
| dd 0,0,0,0 ; 0 PCM_ALL |
| 720,69 → 730,12 |
|---|
| dd 2048, 0x02000000, 5462, resample_28 ;35 PCM_2_8_8 |
| dd 1024, 0x02000000, 5462, resample_18 ;36 PCM_1_8_8 |
| |
| |
| play_count dd 0 |
| |
| stream_count dd 0 |
| |
| align 8 |
| hSound dd 0 |
| |
| m7 dw 0x8000,0x8000,0x8000,0x8000 |
| mm80 dq 0x8080808080808080 |
| mm_mask dq 0xFF00FF00FF00FF00 |
| |
| mix_input dd 16 dup(0) |
| |
| align 16 |
| ;fpu_state db 512 dup(0) |
| |
| align 16 |
| stream db STREAM_SIZE*16 dup(0) |
| stream_map dd 0xFFFF ; 16 |
| mix_buff dd 0 |
| mix_buff_map dd 0 |
| |
| align 16 |
| IMPORTS: |
| |
| AttachIntHandler dd szAttachIntHandler |
| SysMsgBoardStr dd szSysMsgBoardStr |
| PciApi dd szPciApi |
| PciRead32 dd szPciRead32 |
| PciRead8 dd szPciRead8 |
| AllocKernelSpace dd szAllocKernelSpace |
| MapPage dd szMapPage |
| KernelAlloc dd szKernelAlloc |
| KernelFree dd szKernelFree |
| GetPgAddr dd szGetPgAddr |
| RegService dd szRegService |
| GetCurrentTask dd szGetCurrentTask |
| GetService dd szGetService |
| ServiceHandler dd szServiceHandler |
| FpuSave dd szFpuSave |
| FpuRestore dd szFpuRestore |
| dd 0 |
| |
| szKernel db 'KERNEL', 0 |
| szAttachIntHandler db 'AttachIntHandler',0 |
| szSysMsgBoardStr db 'SysMsgBoardStr', 0 |
| szPciApi db 'PciApi', 0 |
| szPciRead32 db 'PciRead32', 0 |
| szPciRead8 db 'PciRead8', 0 |
| szAllocKernelSpace db 'AllocKernelSpace',0 |
| szMapPage db 'MapPage',0 |
| szRegService db 'RegService',0 |
| szKernelAlloc db 'KernelAlloc',0 |
| szGetPgAddr db 'GetPgAddr',0 |
| szGetCurrentTask db 'GetCurrentTask ',0 |
| szGetService db 'GetService',0 |
| szServiceHandler db 'ServiceHandler',0 |
| szKernelFree db 'KernelFree',0 |
| szFpuSave db 'FpuSave',0 |
| szFpuRestore db 'FpuRestore',0 |
| |
| |
| szInfinity db 'INFINITY',0 |
| szSound db 'SOUND',0 |
| |
| 793,3 → 746,18 |
|---|
| msgUser db 'User callback',13,10,0 |
| msgMem db 'Not enough memory',13,10,0 |
| end if |
| |
| section '.data' data readable writable align 16 |
| |
| stream rb STREAM_SIZE*16 |
| |
| play_list rd 16 |
| mix_input rd 16 |
| |
| stream_list rd 17 |
| play_count rd 1 |
| stream_count rd 1 |
| hSound rd 1 |
| mix_buff rd 1 |
| mix_buff_map rd 1 |
| |