forked from KolibriOS/kolibrios
732 lines
18 KiB
NASM
732 lines
18 KiB
NASM
;
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; This file is part of the Infinity sound library.
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; (C) copyright Serge 2006
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; email: infinity_sound@mail.ru
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;
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; This program is free software; you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 2 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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format MS COFF
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include 'proc32.inc'
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include 'main.inc'
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include 'imports.inc'
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FORCE_MMX equ 0 ;set to 1 to force use mmx or
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FORCE_MMX_128 equ 0 ;integer sse2 extensions
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;and reduce driver size
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;USE_SSE equ 0
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DEBUG equ 1
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EVENT_NOTIFY equ 0x00000200
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OS_BASE equ 0
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new_app_base equ 0x60400000
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PROC_BASE equ OS_BASE+0x0080000
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CAPS_SSE2 equ 26
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PG_SW equ 0x003
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public START
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public service_proc
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public version
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SND_CREATE_BUFF equ 2
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SND_PLAY equ 3
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SND_STOP equ 4
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SND_SETBUFF equ 5
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SND_DESTROY_BUFF equ 6
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DEV_PLAY equ 1
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DEV_STOP equ 2
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DEV_CALLBACK equ 3
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struc IOCTL
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{ .handle dd ?
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.io_code dd ?
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.input dd ?
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.inp_size dd ?
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.output dd ?
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.out_size dd ?
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}
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virtual at 0
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IOCTL IOCTL
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end virtual
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section '.flat' code readable align 16
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proc START stdcall, state:dword
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cmp [state], 1
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jne .exit
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stdcall GetService, szSound
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test eax, eax
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jz .fail
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mov [hSound], eax
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stdcall KernelAlloc, 16*512
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test eax, eax
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jz .out_of_mem
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mov [mix_buff], eax
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mov eax, str.fd-FD_OFFSET
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mov [str.fd], eax
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mov [str.bk], eax
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if FORCE_MMX
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if FORCE_MMX_128
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display 'Use only FORCE_MMX or FORCE_MMX_128 not both together',13,10
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stop
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end if
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mov [mix_2_core], mmx_mix_2
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mov [mix_3_core], mmx_mix_3
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mov [mix_4_core], mmx_mix_4
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end if
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if FORCE_MMX_128
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if FORCE_MMX
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display 'Use only FORCE_MMX or FORCE_MMX_128 not both together',13,10
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stop
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end if
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mov [mix_2_core], mmx128_mix_2
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mov [mix_3_core], mmx128_mix_3
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mov [mix_4_core], mmx128_mix_4
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end if
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if ~(FORCE_MMX or FORCE_MMX_128) ;autodetect
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mov eax, 1
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cpuid
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bt edx, CAPS_SSE2
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jc .mmx128
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;old 64-bit mmx
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mov [mix_2_core], mmx_mix_2
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mov [mix_3_core], mmx_mix_3
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mov [mix_4_core], mmx_mix_4
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jmp @F
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.mmx128: ;128-bit integer sse2 extensions
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mov [mix_2_core], mmx128_mix_2
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mov [mix_3_core], mmx128_mix_3
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mov [mix_4_core], mmx128_mix_4
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@@:
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end if
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stdcall set_handler, [hSound], new_mix
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stdcall RegService, szInfinity, service_proc
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ret
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.fail:
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if DEBUG
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mov esi, msgFail
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call SysMsgBoardStr
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end if
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.exit:
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xor eax, eax
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ret
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.out_of_mem:
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if DEBUG
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mov esi, msgMem
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call SysMsgBoardStr
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end if
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xor eax, eax
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ret
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endp
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handle equ IOCTL.handle
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io_code equ IOCTL.io_code
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input equ IOCTL.input
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inp_size equ IOCTL.inp_size
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output equ IOCTL.output
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out_size equ IOCTL.out_size
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align 4
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proc service_proc stdcall, ioctl:dword
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mov edi, [ioctl]
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mov eax, [edi+io_code]
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cmp eax, SND_CREATE_BUFF
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jne @F
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mov ebx, [edi+input]
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stdcall CreateBuffer,[ebx]
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ret
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@@:
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cmp eax, SND_PLAY
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jne @F
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mov ebx, [edi+input]
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stdcall play_buffer, [ebx]
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ret
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@@:
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cmp eax, SND_STOP
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jne @F
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; if DEBUG
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; mov esi, msgStop
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; call [SysMsgBoardStr]
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; end if
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mov ebx, [edi+input]
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stdcall stop_buffer, [ebx]
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ret
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@@:
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cmp eax, SND_SETBUFF
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jne @F
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mov ebx, [edi+input]
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mov eax, [ebx+4]
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add eax, new_app_base
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stdcall set_buffer, [ebx],eax,[ebx+8],[ebx+12]
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ret
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@@:
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cmp eax, SND_DESTROY_BUFF
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jne @F
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mov eax, [edi+input]
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mov eax, [eax]
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call DestroyBuffer ;eax
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ret
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@@:
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xor eax, eax
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ret
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endp
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restore handle
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restore io_code
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restore input
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restore inp_size
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restore output
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restore out_size
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TASK_COUNT equ 0x0003004
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CURRENT_TASK equ 0x0003000
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align 4
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proc CreateBuffer stdcall, format:dword
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locals
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str dd ?
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endl
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mov ebx, [CURRENT_TASK] ;hack: direct accsess
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shl ebx, 5 ;to kernel data
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mov ebx, [0x3000+ebx+4]
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mov eax, STREAM_SIZE
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call CreateObject
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test eax, eax
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jz .fail
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mov [str], eax
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mov [eax+STREAM.magic], 'WAVE'
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mov [eax+STREAM.destroy], DestroyBuffer.destroy
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mov [eax+STREAM.size], STREAM_SIZE
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pushf
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cli
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mov ebx, str.fd-FD_OFFSET
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mov edx, [ebx+STREAM.str_fd]
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mov [eax+STREAM.str_fd], edx
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mov [eax+STREAM.str_bk], ebx
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mov [ebx+STREAM.str_fd], eax
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mov [edx+STREAM.str_bk], eax
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popf
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stdcall KernelAlloc, dword 72*1024
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mov edi, [str]
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mov [edi+STREAM.base], eax
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add eax, 0x1000
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mov [edi+STREAM.seg_0], eax
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mov [edi+STREAM.curr_seg], eax
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mov [edi+STREAM.notify_off1], eax
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add eax, 0x8000
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mov [edi+STREAM.lim_0], eax
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add eax, 0x1000
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mov [edi+STREAM.seg_1], eax
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mov [edi+STREAM.notify_off2], eax
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add eax, 0x8000
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mov [edi+STREAM.limit], eax
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mov [edi+STREAM.lim_1], eax
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; create ring buffer
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stdcall AllocKernelSpace, dword 128*1024
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mov edi, [str]
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mov [edi+STREAM.work_buff], eax
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mov [edi+STREAM.work_read], eax
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mov [edi+STREAM.work_write], eax
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mov [edi+STREAM.work_count], 0
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add eax, 64*1024
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mov [edi+STREAM.work_top], eax
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stdcall AllocPages, dword 64/4
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mov edi, [str]
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mov ebx, [edi+STREAM.work_buff]
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mov ecx, 16
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or eax, PG_SW
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push eax
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push ebx
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call CommitPages ;eax, ebx, ecx
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mov ecx, 16
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pop ebx
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pop eax
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add ebx, 64*1024
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call CommitPages ;double mapped
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mov edi, [str]
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mov eax, [format]
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mov [edi+STREAM.format], eax
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mov [edi+STREAM.flags], SND_STOP
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xor ebx, ebx
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cmp eax, 19
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jb @f
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mov ebx, 0x80808080
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@@:
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mov [edi+STREAM.r_silence], ebx
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shl eax, 4
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mov ebx, [resampler_params+eax]
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mov ecx, [resampler_params+eax+4]
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mov edx, [resampler_params+eax+8]
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mov [edi+STREAM.r_size],ebx
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mov [edi+STREAM.r_end], ecx
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mov [edi+STREAM.r_dt], edx
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mov ebx, [resampler_params+eax+12]
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mov [edi+STREAM.resample], ebx
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mov edx, [edi+STREAM.base]
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lea eax, [edx+0x9000]
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call GetPgAddr ;eax
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call FreePage ;eax
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mov eax, edx
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lea ebx, [edx+0x9000]
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call GetPgAddr ;eax
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stdcall MapPage, ebx, eax, dword 3
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mov edi, [edi+STREAM.base]
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mov ecx, (72*1024)/4
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xor eax, eax
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cld
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rep stosd
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mov edi, [str]
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mov edi, [edi+STREAM.work_buff]
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mov ecx, (64*1024)/4
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rep stosd
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mov eax, [str]
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ret
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.fail:
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xor eax, eax
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ret
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endp
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if 0
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align 4
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pid_to_slot:
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push ebx
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push ecx
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mov ebx,[TASK_COUNT]
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shl ebx,5
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mov ecx,2*32
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.loop:
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cmp byte [CURRENT_TASK+ecx+0xa],9
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jz .endloop ;skip empty slots
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cmp [CURRENT_TASK+ecx+0x4],eax ;check PID
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jz .pid_found
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.endloop:
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add ecx,32
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cmp ecx,ebx
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jle .loop
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pop ecx
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pop ebx
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xor eax,eax
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ret
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.pid_found:
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shr ecx,5
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mov eax,ecx
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pop ecx
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pop ebx
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ret
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end if
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;param
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; eax= buffer handle
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align 4
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DestroyBuffer:
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.handle equ esp ;local
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cmp [eax+STREAM.magic], 'WAVE'
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jne .fail
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cmp [eax+STREAM.size], STREAM_SIZE
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jne .fail
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.destroy:
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push eax
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pushf
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cli
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mov ebx, [eax+STREAM.str_fd]
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mov ecx, [eax+STREAM.str_bk]
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mov [ebx+STREAM.str_bk], ecx
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mov [ecx+STREAM.str_fd], ebx
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popf
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stdcall KernelFree, [eax+STREAM.base]
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mov eax, [.handle]
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stdcall KernelFree, [eax+STREAM.work_buff]
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pop eax ;restore stack
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call DestroyObject ;eax
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.fail:
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ret
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align 4
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proc play_buffer stdcall, str:dword
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mov ebx, [str]
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cmp [ebx+STREAM.magic], 'WAVE'
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jne .fail
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cmp [ebx+STREAM.size], STREAM_SIZE
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jne .fail
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mov edi,[ebx+STREAM.work_buff]
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mov [ebx+STREAM.work_read], edi
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mov [ebx+STREAM.work_write], edi
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mov [ebx+STREAM.work_count], 0
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mov edx, [ebx+STREAM.base]
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add edx, 0x1000
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mov [ebx+STREAM.seg_0], edx
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mov [ebx+STREAM.curr_seg], edx
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add edx, 0x8000
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mov [ebx+STREAM.lim_0], edx
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add edx, 0x1000
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mov [ebx+STREAM.seg_1], edx
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add edx, 0x8000
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mov [ebx+STREAM.lim_1], edx
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mov edx, [ebx+STREAM.seg_0]
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mov ecx, -128
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mov eax, [ebx+STREAM.r_silence]
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@@:
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mov [edx+ecx], eax
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add ecx, 4
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jnz @B
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stdcall [ebx+STREAM.resample], edi, edx,\
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[ebx+STREAM.r_dt],[ebx+STREAM.r_size],[ebx+STREAM.r_end]
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mov ebx, [str]
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add [ebx+STREAM.work_count], eax
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add [ebx+STREAM.work_write], eax
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mov edx, [ebx+STREAM.r_size]
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add [ebx+STREAM.curr_seg], edx
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mov [ebx+STREAM.flags], SND_PLAY
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mov eax, [ebx+STREAM.r_silence]
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mov edi, [ebx+STREAM.work_write]
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mov ecx, [ebx+STREAM.work_top]
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sub ecx, edi
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shr ecx, 2
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cld
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rep stosd
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stdcall dev_play, [hSound]
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xor eax, eax
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inc eax
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ret
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.fail:
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xor eax, eax
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ret
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endp
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align 4
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proc stop_buffer stdcall, str:dword
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mov edi, [str]
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cmp [edi+STREAM.magic], 'WAVE'
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jne .fail
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cmp [edi+STREAM.size], STREAM_SIZE
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jne .fail
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mov [edi+STREAM.flags], SND_STOP
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; stdcall [ServiceHandler], [hSound], dword DEV_STOP, 0
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xor eax, eax
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inc eax
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ret
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.fail:
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xor eax, eax
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ret
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endp
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align 4
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proc set_buffer stdcall, str:dword,src:dword,offs:dword,size:dword
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mov edx, [str]
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test edx, edx
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jz .fail
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cmp [edx+STREAM.magic], 'WAVE'
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jne .fail
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cmp [edx+STREAM.size], STREAM_SIZE
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jne .fail
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mov esi,[src]
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test esi, esi
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jz .fail
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cmp esi, new_app_base
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jb .fail
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mov edi, [offs]
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mov ecx, 0x8000
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sub ecx, edi
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jbe .seg_1
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sub [size], ecx
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jb .fail
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add edi, [edx+STREAM.base]
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add edi, 0x1000
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shr ecx, 2
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cld
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rep movsd
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jmp @F
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.seg_1:
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add edi, [edx+STREAM.base]
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add edi, 0x1000
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@@:
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add edi, 0x1000
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mov ecx, [size]
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test ecx, ecx
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jz .done
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cmp ecx, 0x8000
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ja .fail
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shr ecx, 2
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rep movsd
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.done:
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xor eax, eax
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inc eax
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ret
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.fail:
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xor eax, eax
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ret
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endp
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align 4
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prepare_playlist:
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xor edx, edx
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mov [play_count], edx
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mov esi, str.fd-FD_OFFSET
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mov edi, [esi+STREAM.str_fd]
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@@:
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cmp edi, esi
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je .done
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cmp [edi+STREAM.magic], 'WAVE'
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jne .next
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cmp [edi+STREAM.size], STREAM_SIZE
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jne .next
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cmp [edi+STREAM.flags], SND_PLAY;
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jne .next
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cmp [edi+STREAM.work_count], 16384
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jb .next
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mov [play_list+edx], edi
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inc [play_count]
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add edx, 4
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.next:
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mov edi, [edi+STREAM.str_fd]
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jmp @B
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.done:
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ret
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align 4
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proc set_handler stdcall, hsrv:dword, handler_proc:dword
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locals
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handler dd ?
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io_code dd ?
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input dd ?
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inp_size dd ?
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output dd ?
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out_size dd ?
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val dd ?
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endl
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mov eax, [hsrv]
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lea ecx, [handler_proc]
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xor ebx, ebx
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mov [handler], eax
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mov [io_code], DEV_CALLBACK
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mov [input], ecx
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mov [inp_size], 4
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mov [output], ebx
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mov [out_size], 0
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|
lea eax, [handler]
|
|
stdcall ServiceHandler, eax
|
|
ret
|
|
endp
|
|
|
|
align 4
|
|
proc dev_play stdcall, hsrv:dword
|
|
locals
|
|
handle dd ?
|
|
io_code dd ?
|
|
input dd ?
|
|
inp_size dd ?
|
|
output dd ?
|
|
out_size dd ?
|
|
val dd ?
|
|
endl
|
|
|
|
mov eax, [hsrv]
|
|
xor ebx, ebx
|
|
|
|
mov [handle], eax
|
|
mov [io_code], DEV_PLAY
|
|
mov [input], ebx
|
|
mov [inp_size], ebx
|
|
mov [output], ebx
|
|
mov [out_size], ebx
|
|
|
|
lea eax, [handle]
|
|
stdcall ServiceHandler, eax
|
|
ret
|
|
endp
|
|
|
|
include 'mixer.asm'
|
|
include 'mix_mmx.inc'
|
|
include 'mix_sse2.inc'
|
|
|
|
;if USE_SSE
|
|
; include 'mix_sse.inc'
|
|
;end if
|
|
|
|
align 16
|
|
resampler_params:
|
|
;r_size r_end r_dt resampler_func
|
|
dd 0,0,0,0 ; 0 PCM_ALL
|
|
dd 16384, 0, 0, copy_stream ; 1 PCM_2_16_48
|
|
dd 16384, 0, 0, m16_stereo ; 2 PCM_1_16_48
|
|
|
|
dd 16384, 0x08000000, 30109, resample_2 ; 3 PCM_2_16_44
|
|
dd 8192, 0x08000000, 30109, resample_1 ; 4 PCM_1_16_44
|
|
|
|
dd 16384, 0x08000000, 21846, resample_2 ; 5 PCM_2_16_32
|
|
dd 8192, 0x08000000, 21846, resample_1 ; 6 PCM_1_16_32
|
|
|
|
dd 16384, 0x08000000, 16384, resample_2 ; 7 PCM_2_16_24
|
|
dd 8192, 0x08000000, 16384, resample_1 ; 8 PCM_1_16_24
|
|
|
|
dd 8192, 0x04000000, 15052, resample_2 ; 9 PCM_2_16_22
|
|
dd 4096, 0x04000000, 15052, resample_1 ;10 PCM_1_16_22
|
|
|
|
dd 8192, 0x04000000, 10923, resample_2 ;11 PCM_2_16_16
|
|
dd 4096, 0x04000000, 10923, resample_1 ;12 PCM_1_16_16
|
|
|
|
dd 8192, 0x04000000, 8192, resample_2 ;13 PCM_2_16_12
|
|
dd 4096, 0x04000000, 8192, resample_1 ;14 PCM_1_16_12
|
|
|
|
dd 4096, 0x02000000, 7527, resample_2 ;15 PCM_2_16_11
|
|
dd 2048, 0x02000000, 7527, resample_1 ;16 PCM_1_16_11
|
|
|
|
dd 4096, 0x02000000, 5462, resample_2 ;17 PCM_2_16_8
|
|
dd 2048, 0x02000000, 5462, resample_1 ;18 PCM_1_16_8
|
|
|
|
dd 16384, 0, 0, s8_stereo ;19 PCM_2_8_48
|
|
dd 8192, 0, 0, m8_stereo ;20 PCM_1_8_48
|
|
|
|
dd 8192, 0x08000000, 30109, resample_28 ;21 PCM_2_8_44
|
|
dd 4096, 0x08000000, 30109, resample_18 ;22 PCM_1_8_44
|
|
|
|
dd 8192, 0x08000000, 21846, resample_28 ;23 PCM_2_8_32
|
|
dd 4096, 0x08000000, 21846, resample_18 ;24 PCM_1_8_32
|
|
|
|
dd 8192, 0x08000000, 16384, resample_28 ;25 PCM_2_8_24
|
|
dd 4096, 0x08000000, 16384, resample_18 ;26 PCM_1_8_24
|
|
|
|
dd 4096, 0x04000000, 15052, resample_28 ;27 PCM_2_8_22
|
|
dd 2048, 0x04000000, 15052, resample_18 ;28 PCM_1_8_22
|
|
|
|
dd 4096, 0x04000000, 10923, resample_28 ;29 PCM_2_8_16
|
|
dd 2048, 0x04000000, 10923, resample_18 ;30 PCM_1_8_16
|
|
|
|
dd 4096, 0x04000000, 8192, resample_28 ;31 PCM_2_8_12
|
|
dd 2048, 0x04000000, 8192, resample_18 ;32 PCM_1_8_12
|
|
|
|
dd 2048, 0x02000000, 7527, resample_28 ;33 PCM_2_8_11
|
|
dd 1024, 0x02000000, 7527, resample_18 ;34 PCM_1_8_11
|
|
|
|
dd 2048, 0x02000000, 5462, resample_28 ;35 PCM_2_8_8
|
|
dd 1024, 0x02000000, 5462, resample_18 ;36 PCM_1_8_8
|
|
|
|
m7 dw 0x8000,0x8000,0x8000,0x8000
|
|
mm80 dq 0x8080808080808080
|
|
mm_mask dq 0xFF00FF00FF00FF00
|
|
|
|
;stream_map dd 0xFFFF ; 16
|
|
version dd 0x00030003
|
|
|
|
szInfinity db 'INFINITY',0
|
|
szSound db 'SOUND',0
|
|
|
|
if DEBUG
|
|
msgFail db 'Sound service not loaded',13,10,0
|
|
msgPlay db 'Play buffer',13,10,0
|
|
msgStop db 'Stop',13,10,0
|
|
msgUser db 'User callback',13,10,0
|
|
msgMem db 'Not enough memory',13,10,0
|
|
msgDestroy db 'Destroy sound buffer', 13,10,0
|
|
end if
|
|
|
|
section '.data' data readable writable align 16
|
|
|
|
play_list rd 16
|
|
mix_input rd 16
|
|
play_count rd 1
|
|
hSound rd 1
|
|
mix_buff rd 1
|
|
mix_buff_map rd 1
|
|
str.fd rd 1
|
|
str.bk rd 1
|
|
|
|
mix_2_core rd 1
|
|
mix_3_core rd 1
|
|
mix_4_core rd 1
|
|
|