forked from KolibriOS/kolibrios
1292 lines
31 KiB
NASM
1292 lines
31 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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OS_BASE equ 0
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new_app_base equ 0x80000000
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SLOT_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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RT_INP_EMPTY equ 0xFF000001
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RT_OUT_EMPTY equ 0xFF000002
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RT_INP_FULL equ 0xFF000003
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RT_OUT_FULL equ 0xFF000004
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EVENT_WATCHED equ 0x10000000
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EVENT_SIGNALED equ 0x20000000
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MANUAL_RESET equ 0x40000000
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MANUAL_DESTROY equ 0x80000000
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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 0
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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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end if
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stdcall set_handler, [hSound], new_mix
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mov [eng_state], SND_STOP
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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, SRV_GETVERSION
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jne @F
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mov eax, [edi+output]
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mov eax, [eax]
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mov [eax+new_app_base], dword SOUND_VERSION
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xor eax, eax
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ret
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@@:
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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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push edi
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stdcall CreateBuffer,[ebx],[ebx+4]
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pop edi
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx+new_app_base], ebx
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ret
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@@:
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mov ebx, [edi+input]
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mov edx, [ebx]
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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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cmp eax, SND_DESTROY_BUFF
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jne @F
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mov eax, edx
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call DestroyBuffer ;edx= stream
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ret
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@@:
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cmp eax, SND_SETFORMAT
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jne @F
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stdcall SetFormat,[ebx],[ebx+4]
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ret
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@@:
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cmp eax, SND_GETFORMAT
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jne @F
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movzx eax, word [edx+STREAM.format]
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx+new_app_base], eax
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xor eax, eax
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ret
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@@:
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cmp eax, SND_RESET
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jne @F
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stdcall ResetBuffer,[ebx],[ebx+4]
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ret
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@@:
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cmp eax, SND_SETPOS
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jne @F
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stdcall SetBufferPos,[ebx],[ebx+4]
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ret
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@@:
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cmp eax, SND_GETPOS
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jne @F
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push edi
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stdcall GetBufferPos, [ebx]
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pop edi
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx+new_app_base], 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 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_SETVOLUME
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jne @F
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stdcall SetBufferVol,[ebx],[ebx+4],[ebx+8]
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ret
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@@:
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cmp eax, SND_GETVOLUME
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jne @F
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mov eax, [edi+output]
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mov ecx, [eax]
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mov eax, [eax+4]
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add ecx, new_app_base
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add eax, new_app_base
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stdcall GetBufferVol,[ebx],ecx,eax
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ret
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@@:
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cmp eax, SND_SETPAN
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jne @F
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stdcall SetBufferPan,[ebx],[ebx+4]
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ret
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@@:
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cmp eax, SND_GETPAN
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jne @F
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mov eax, [edx+STREAM.pan]
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mov ebx, [edi+output]
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mov ebx, [ebx]
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mov [ebx+new_app_base], eax
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xor eax, eax
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ret
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@@:
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cmp eax, SND_OUT
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jne @F
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mov eax, [ebx+4]
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add eax, new_app_base
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stdcall wave_out, [ebx],eax,[ebx+8]
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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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stdcall play_buffer, [ebx],[ebx+4]
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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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stdcall stop_buffer, [ebx]
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ret
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@@:
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cmp eax, SND_GETBUFFSIZE
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jne @F
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mov eax, [edx+STREAM.in_size]
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx+new_app_base], eax
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xor eax, eax
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ret
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@@:
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.fail:
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or eax, -1
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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, size:dword
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locals
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str dd ?
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ring_size dd ?
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ring_pages dd ?
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endl
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mov eax, [format]
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cmp ax, PCM_1_8_8
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ja .fail
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test eax, PCM_OUT
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jnz .test_out
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test eax, PCM_RING
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jnz .test_ring
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;staic
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test eax, PCM_OUT+PCM_RING
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jnz .fail
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jmp .test_ok
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.test_out:
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test eax, PCM_RING+PCM_STATIC
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jnz .fail
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jmp .test_ok
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.test_ring:
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test eax, PCM_OUT+PCM_STATIC
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jnz .fail
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.test_ok:
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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, [CURRENT_TASK+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 ebx, [format]
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mov [eax+STREAM.format], ebx
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xor ecx, ecx
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movzx ebx, bx
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cmp ebx, 19
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jb @f
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mov ecx, 0x80808080
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@@:
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mov [eax+STREAM.r_silence], ecx
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shl ebx, 2
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lea ebx, [ebx+ebx*2] ;ebx*=12
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mov ecx, [resampler_params+ebx]
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mov edx, [resampler_params+ebx+4]
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mov esi, [resampler_params+ebx+8]
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mov [eax+STREAM.r_size],ecx
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mov [eax+STREAM.r_dt], edx
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mov [eax+STREAM.resample], esi
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xor ecx, ecx
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mov [eax+STREAM.l_vol], ecx
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mov [eax+STREAM.r_vol], ecx
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mov dword [eax+STREAM.l_amp], 0x7FFF7FFF
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mov [eax+STREAM.pan], ecx
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test [format], PCM_STATIC
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jnz .static
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; ring and waveout
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mov eax, 0x10000
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test [format], PCM_RING
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jz .waveout
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mov eax, [eax+STREAM.r_size]
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add eax, 4095
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and eax, -4096
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add eax, eax
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.waveout:
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mov [ring_size], eax
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mov ebx, eax
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shr ebx, 12
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mov [ring_pages], ebx
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add eax, eax ;double ring size
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stdcall AllocKernelSpace, eax
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mov edi, [str]
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mov ecx, [ring_size]
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mov [edi+STREAM.in_base], eax
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mov [edi+STREAM.in_size], ecx
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add eax, 128
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sub ecx, 128
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mov [edi+STREAM.in_wp], eax
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mov [edi+STREAM.in_rp], eax
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mov [edi+STREAM.in_count], 0
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mov [edi+STREAM.in_free], ecx
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add eax, ecx
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mov [edi+STREAM.in_top], eax
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mov ebx, [ring_pages]
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stdcall AllocPages, ebx
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mov edi, [str]
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mov ebx, [edi+STREAM.in_base]
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mov ecx, [ring_pages]
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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, [ring_pages]
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pop ebx
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pop eax
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add ebx, [ring_size]
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call CommitPages ;double mapped
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jmp .out_buff
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.static:
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mov ecx, [size]
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add ecx, 128 ;resampler required
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mov [eax+STREAM.in_size], ecx
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stdcall KernelAlloc, ecx
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mov edi, [str]
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mov [edi+STREAM.in_base], eax
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add eax, 128
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mov [edi+STREAM.in_wp], eax
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mov [edi+STREAM.in_rp], eax
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mov ebx, [size]
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mov [edi+STREAM.in_count], ebx
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mov [edi+STREAM.in_free], ebx
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add eax, ebx
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mov [edi+STREAM.in_top], eax
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.out_buff:
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stdcall AllocKernelSpace, dword 128*1024
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mov edi, [str]
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mov [edi+STREAM.out_base], eax
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mov [edi+STREAM.out_wp], eax
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mov [edi+STREAM.out_rp], eax
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mov [edi+STREAM.out_count], 0
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add eax, 64*1024
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mov [edi+STREAM.out_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.out_base]
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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 ecx, [edi+STREAM.in_top]
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mov edi, [edi+STREAM.in_base]
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sub ecx, edi
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xor eax, eax
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shr ecx, 2
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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.out_base]
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mov ecx, (64*1024)/4
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rep stosd
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xor edx, edx
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mov ebx, MANUAL_DESTROY
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call CreateEvent
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mov ebx, [str]
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mov [ebx+STREAM.notify_event], eax
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mov [ebx+STREAM.notify_id], edx
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mov [ebx+STREAM.magic], 'WAVE'
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mov [ebx+STREAM.destroy], DestroyBuffer.destroy
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mov [ebx+STREAM.size], STREAM_SIZE
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mov [ebx+STREAM.flags], SND_STOP
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pushf
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cli
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mov eax, str.fd-FD_OFFSET
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mov edx, [eax+STREAM.str_fd]
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mov [ebx+STREAM.str_fd], edx
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mov [ebx+STREAM.str_bk], eax
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mov [eax+STREAM.str_fd], ebx
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mov [edx+STREAM.str_bk], ebx
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popf
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xor eax, eax
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ret
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.fail:
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xor ebx, ebx
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or eax, -1
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ret
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endp
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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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mov [eax+STREAM.flags], SND_STOP
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.destroy:
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push eax
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pushfd
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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.in_base]
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mov eax, [.handle]
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stdcall KernelFree, [eax+STREAM.out_base]
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pop eax ;restore stack
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call DestroyObject ;eax= stream
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xor eax, eax
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ret
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.fail:
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or eax, -1
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ret
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restore .handle
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align 4
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proc SetFormat stdcall, str:dword, format:dword
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cmp word [format], PCM_1_8_8
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ja .fail
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mov edx, [str]
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mov [edx+STREAM.flags], SND_STOP
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test [edx+STREAM.format], PCM_RING
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jnz .fail
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; mov eax,[edx+STREAM.out_base]
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; mov [edx+STREAM.out_wp], eax
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; mov [edx+STREAM.out_rp], eax
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; mov [edx+STREAM.out_count], 0
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movzx eax, word [format]
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mov word [edx+STREAM.format], ax
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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 [edx+STREAM.r_silence], ebx
|
|
|
|
shl eax, 2
|
|
lea eax, [eax+eax*2] ;eax*=12
|
|
|
|
mov edi, [resampler_params+eax]
|
|
mov ecx, [resampler_params+eax+4]
|
|
mov ebx, [resampler_params+eax+8]
|
|
|
|
mov [edx+STREAM.r_size],edi
|
|
mov [edx+STREAM.r_dt], ecx
|
|
mov [edx+STREAM.resample], ebx
|
|
|
|
mov edi, [edx+STREAM.in_base]
|
|
mov ecx, 128/4
|
|
mov eax, [edx+STREAM.r_silence]
|
|
cld
|
|
rep stosd
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; for static buffers only
|
|
; use waveout for streams
|
|
|
|
align 4
|
|
proc set_buffer stdcall, str:dword,src:dword,offs:dword,size:dword
|
|
|
|
mov edx, [str]
|
|
test [edx+STREAM.format], PCM_OUT
|
|
jnz .fail
|
|
|
|
mov esi, [src]
|
|
mov edi, [offs]
|
|
add edi, [edx+STREAM.in_base]
|
|
add edi, 128
|
|
|
|
cmp edi, [edx+STREAM.in_top]
|
|
jae .fail
|
|
|
|
mov ecx, [size]
|
|
lea ebx, [ecx+edi]
|
|
sub ebx, [edx+STREAM.in_top]
|
|
jb @F
|
|
sub ecx, ebx
|
|
@@:
|
|
shr ecx, 2
|
|
cld
|
|
rep movsd
|
|
xor eax,eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; for stream buffers only
|
|
|
|
align 4
|
|
proc wave_out stdcall, str:dword,src:dword,size:dword
|
|
locals
|
|
state_saved dd ?
|
|
fpu_state rb 528
|
|
endl
|
|
|
|
mov edx, [str]
|
|
mov eax, [edx+STREAM.format]
|
|
test eax, PCM_STATIC+PCM_RING
|
|
jnz .fail
|
|
|
|
cmp ax, PCM_ALL
|
|
je .fail
|
|
|
|
mov esi,[src]
|
|
test esi, esi
|
|
jz .fail
|
|
|
|
cmp esi, new_app_base
|
|
jb .fail
|
|
|
|
mov [state_saved], 0
|
|
|
|
.main_loop:
|
|
mov edx, [str]
|
|
|
|
mov ebx, [size]
|
|
test ebx, ebx
|
|
jz .done
|
|
|
|
cmp [edx+STREAM.flags], SND_STOP
|
|
jne .fill
|
|
|
|
mov edi, [edx+STREAM.in_base]
|
|
mov ecx, 128/4
|
|
mov eax, [edx+STREAM.r_silence]
|
|
cld
|
|
rep stosd
|
|
|
|
mov ecx, [edx+STREAM.in_size]
|
|
sub ecx, 128
|
|
mov [edx+STREAM.in_wp], edi
|
|
mov [edx+STREAM.in_rp], edi
|
|
mov [edx+STREAM.in_count], 0
|
|
mov [edx+STREAM.in_free], ecx
|
|
|
|
mov eax,[edx+STREAM.out_base]
|
|
mov [edx+STREAM.out_wp], eax
|
|
mov [edx+STREAM.out_rp], eax
|
|
mov [edx+STREAM.out_count], 0
|
|
.fill:
|
|
mov ecx, [edx+STREAM.in_free]
|
|
test ecx, ecx
|
|
jz .wait
|
|
|
|
cmp ecx, ebx
|
|
jbe @F
|
|
|
|
mov ecx, ebx
|
|
@@:
|
|
sub [size], ecx
|
|
add [edx+STREAM.in_count], ecx
|
|
sub [edx+STREAM.in_free], ecx
|
|
|
|
shr ecx, 2
|
|
mov edi, [edx+STREAM.in_wp]
|
|
mov esi, [src]
|
|
cld
|
|
rep movsd
|
|
|
|
mov [src], esi
|
|
cmp edi, [edx+STREAM.in_top]
|
|
jb @F
|
|
sub edi, [edx+STREAM.in_size]
|
|
@@:
|
|
mov [edx+STREAM.in_wp], edi
|
|
|
|
cmp [edx+STREAM.out_count], 32768
|
|
jae .skip
|
|
|
|
cmp [state_saved], 0
|
|
jne @F
|
|
lea eax, [fpu_state+15]
|
|
and eax, -16
|
|
call FpuSave
|
|
mov [state_saved], 1
|
|
@@:
|
|
stdcall refill, edx
|
|
.skip:
|
|
mov ebx, [str]
|
|
mov [ebx+STREAM.flags], SND_PLAY
|
|
cmp [eng_state], SND_PLAY
|
|
je .main_loop
|
|
|
|
stdcall dev_play, [hSound]
|
|
mov [eng_state], SND_PLAY
|
|
jmp .main_loop
|
|
.wait:
|
|
mov edx, [str]
|
|
mov eax, [edx+STREAM.notify_event]
|
|
mov ebx, [edx+STREAM.notify_id]
|
|
call WaitEvent ;eax ebx
|
|
jmp .main_loop
|
|
.done:
|
|
cmp [state_saved], 1
|
|
jne @F
|
|
|
|
lea eax, [fpu_state+15]
|
|
and eax, -16
|
|
call FpuRestore
|
|
@@:
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; both static and stream
|
|
; reset all but not clear buffers
|
|
|
|
|
|
; flags reserved
|
|
; RESET_INPUT equ 1 ;reserved reset and clear input buffer
|
|
; RESET_OUTPUT equ 2 ;reserved reset and clear output buffer
|
|
; RESET_ALL equ 3
|
|
|
|
|
|
align 4
|
|
proc ResetBuffer stdcall, str:dword, flags:dword
|
|
|
|
mov edx, [str]
|
|
mov [edx+STREAM.flags], SND_STOP
|
|
|
|
mov edi, [edx+STREAM.in_base]
|
|
mov ecx, 128/4
|
|
mov eax, [edx+STREAM.r_silence]
|
|
cld
|
|
rep stosd
|
|
|
|
mov [edx+STREAM.in_wp], edi
|
|
mov [edx+STREAM.in_rp], edi
|
|
|
|
mov [edx+STREAM.in_count], 0
|
|
mov eax, [edx+STREAM.in_size]
|
|
sub eax, 128
|
|
mov [edx+STREAM.in_free], eax
|
|
|
|
xor eax, eax
|
|
mov ebx,[edx+STREAM.out_base]
|
|
mov [edx+STREAM.out_wp], ebx
|
|
mov [edx+STREAM.out_rp], ebx
|
|
mov [edx+STREAM.out_count], eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; for static buffers only
|
|
|
|
align 4
|
|
proc SetBufferPos stdcall, str:dword, pos:dword
|
|
|
|
mov edx, [str]
|
|
test [edx+STREAM.format], PCM_OUT+PCM_RING
|
|
jnz .fail
|
|
|
|
mov [edx+STREAM.flags], SND_STOP
|
|
|
|
mov eax, [pos]
|
|
add eax, [edx+STREAM.in_base]
|
|
mov ebx, [edx+STREAM.in_top]
|
|
add eax, 128
|
|
|
|
cmp eax, ebx
|
|
jae .fail
|
|
|
|
mov [edx+STREAM.in_rp], eax
|
|
sub ebx, eax
|
|
mov [edx+STREAM.in_count], ebx
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
align 4
|
|
proc GetBufferPos stdcall, str:dword
|
|
|
|
mov edx, [str]
|
|
test [edx+STREAM.format], PCM_OUT+PCM_RING
|
|
jnz .fail
|
|
|
|
mov ebx, [edx+STREAM.in_rp]
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
xor ebx,ebx
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; both
|
|
|
|
align 4
|
|
proc SetBufferVol stdcall, str:dword,l_vol:dword,r_vol:dword
|
|
|
|
mov edx, [str]
|
|
stdcall set_vol_param,[l_vol],[r_vol],[edx+STREAM.pan]
|
|
ret
|
|
endp
|
|
|
|
proc set_vol_param stdcall, l_vol:dword,r_vol:dword,pan:dword
|
|
locals
|
|
_600 dd ?
|
|
_32767 dd ?
|
|
state rb 108
|
|
endl
|
|
|
|
mov [_600], 0x44160000 ;600.0
|
|
mov [_32767], 32767
|
|
|
|
lea ebx, [state]
|
|
fnsave [ebx]
|
|
|
|
movq mm0, qword [l_vol]
|
|
pminsw mm0, qword [vol_max]
|
|
pmaxsw mm0, qword [vol_min]
|
|
movq qword [l_vol], mm0
|
|
movq qword [edx+STREAM.l_vol], mm0
|
|
|
|
movd mm1,[pan]
|
|
pminsw mm1, qword [pan_max]
|
|
pmaxsw mm1, qword [vol_min]
|
|
movd [edx+STREAM.pan], mm1
|
|
|
|
cmp word [edx+STREAM.pan], 0
|
|
jl @F
|
|
|
|
psubsw mm0,mm1
|
|
pminsw mm0, qword [vol_max]
|
|
pmaxsw mm0, qword [vol_min]
|
|
movd [l_vol],mm0
|
|
jmp .calc_amp
|
|
@@:
|
|
punpckhdq mm0,mm0
|
|
paddsw mm0,mm1
|
|
pminsw mm0, qword [vol_max]
|
|
pmaxsw mm0, qword [vol_min]
|
|
movd [r_vol], mm0
|
|
.calc_amp:
|
|
emms
|
|
fild word [l_vol]
|
|
|
|
call .calc
|
|
|
|
fistp word [edx+STREAM.l_amp]
|
|
fstp st0
|
|
|
|
fild word [r_vol]
|
|
|
|
call .calc
|
|
|
|
fistp word [edx+STREAM.r_amp]
|
|
fstp st0
|
|
|
|
fnclex
|
|
lea ebx, [state]
|
|
frstor [ebx]
|
|
|
|
xor eax, eax
|
|
inc eax
|
|
ret
|
|
.calc:
|
|
fdiv dword [_600]
|
|
fld st0
|
|
frndint
|
|
fxch st1
|
|
fsub st, st1
|
|
f2xm1
|
|
fld1
|
|
faddp st1, st0
|
|
fscale
|
|
fimul dword [_32767]
|
|
ret 0
|
|
endp
|
|
|
|
align 4
|
|
proc GetBufferVol stdcall, str:dword,p_lvol:dword,p_rvol:dword
|
|
|
|
mov edx, [str]
|
|
mov eax, [p_lvol]
|
|
movsx ecx, word [edx+STREAM.l_vol]
|
|
mov [eax], ecx
|
|
|
|
mov eax, [p_rvol]
|
|
movsx ecx, word [edx+STREAM.r_vol]
|
|
mov [eax], ecx
|
|
xor eax, eax
|
|
ret
|
|
endp
|
|
|
|
align 4
|
|
proc SetBufferPan stdcall, str:dword,pan:dword
|
|
|
|
mov edx, [str]
|
|
stdcall set_vol_param,[edx+STREAM.l_vol],\
|
|
[edx+STREAM.r_vol],[pan]
|
|
ret
|
|
endp
|
|
|
|
; for static and ring buffers only
|
|
|
|
align 4
|
|
proc play_buffer stdcall, str:dword, flags:dword
|
|
locals
|
|
fpu_state rb 528
|
|
endl
|
|
|
|
mov ebx, [str]
|
|
mov eax, [ebx+STREAM.format]
|
|
test eax, PCM_OUT
|
|
jnz .fail
|
|
|
|
cmp ax, PCM_ALL
|
|
je .fail
|
|
|
|
mov [ebx+STREAM.flags], SND_PLAY
|
|
cmp [eng_state], SND_PLAY
|
|
je .done
|
|
|
|
stdcall dev_play, [hSound]
|
|
mov [eng_state], SND_PLAY
|
|
.done:
|
|
test [flags], PLAY_SYNC
|
|
jz @F
|
|
|
|
mov edx, [str]
|
|
.wait:
|
|
mov eax, [edx+STREAM.notify_event]
|
|
mov ebx, [edx+STREAM.notify_id]
|
|
call WaitEvent ;eax ebx
|
|
|
|
mov edx, [str]
|
|
cmp [edx+STREAM.flags], SND_STOP
|
|
jne .wait
|
|
@@:
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; for static buffers only
|
|
|
|
align 4
|
|
proc stop_buffer stdcall, str:dword
|
|
|
|
mov edx, [str]
|
|
test [edx+STREAM.format], PCM_STATIC+PCM_RING
|
|
jz .fail
|
|
|
|
mov [edx+STREAM.flags], SND_STOP
|
|
|
|
; stdcall [ServiceHandler], [hSound], dword DEV_STOP, 0
|
|
|
|
mov eax, [edx+STREAM.notify_event]
|
|
mov ebx, [edx+STREAM.notify_id]
|
|
call ClearEvent ;eax ebx
|
|
|
|
xor eax, eax
|
|
ret
|
|
.fail:
|
|
or eax, -1
|
|
ret
|
|
endp
|
|
|
|
; parm
|
|
; eax= mix_list
|
|
|
|
align 4
|
|
do_mix_list:
|
|
|
|
xor edx, edx
|
|
mov esi, str.fd-FD_OFFSET
|
|
mov ebx, [esi+STREAM.str_fd]
|
|
@@:
|
|
cmp ebx, esi
|
|
je .done
|
|
|
|
cmp [ebx+STREAM.magic], 'WAVE'
|
|
jne .next
|
|
|
|
cmp [ebx+STREAM.size], STREAM_SIZE
|
|
jne .next
|
|
|
|
cmp [ebx+STREAM.flags], SND_PLAY;
|
|
jne .next
|
|
|
|
mov ecx, [ebx+STREAM.out_count]
|
|
test ecx, ecx
|
|
jnz .l1
|
|
|
|
test [ebx+STREAM.format], PCM_RING
|
|
jnz .next
|
|
mov [ebx+STREAM.flags], SND_STOP
|
|
jmp .next
|
|
.l1:
|
|
cmp ecx, 512
|
|
jae .add_buff
|
|
|
|
mov edi, [ebx+STREAM.out_rp]
|
|
add edi, ecx
|
|
sub ecx, 512
|
|
neg ecx
|
|
push eax
|
|
xor eax, eax
|
|
cld
|
|
rep stosb
|
|
pop eax
|
|
|
|
mov [ebx+STREAM.out_count], 512
|
|
|
|
.add_buff:
|
|
mov ecx, [ebx+STREAM.out_rp]
|
|
mov [eax],ecx
|
|
mov edi, dword [ebx+STREAM.l_amp]
|
|
mov [eax+4], edi
|
|
add [ebx+STREAM.out_rp], 512
|
|
sub [ebx+STREAM.out_count], 512
|
|
|
|
add eax, 8
|
|
inc edx
|
|
.next:
|
|
mov ebx, [ebx+STREAM.str_fd]
|
|
jmp @B
|
|
.done:
|
|
mov eax, edx
|
|
ret
|
|
|
|
align 4
|
|
prepare_playlist:
|
|
|
|
xor edx, edx
|
|
mov [play_count], edx
|
|
mov esi, str.fd-FD_OFFSET
|
|
mov edi, [esi+STREAM.str_fd]
|
|
@@:
|
|
cmp edi, esi
|
|
je .done
|
|
|
|
cmp [edi+STREAM.magic], 'WAVE'
|
|
jne .next
|
|
|
|
cmp [edi+STREAM.size], STREAM_SIZE
|
|
jne .next
|
|
|
|
cmp [edi+STREAM.flags], SND_PLAY;
|
|
jne .next
|
|
|
|
mov [play_list+edx], edi
|
|
inc [play_count]
|
|
add edx, 4
|
|
.next:
|
|
mov edi, [edi+STREAM.str_fd]
|
|
jmp @B
|
|
.done:
|
|
ret
|
|
|
|
align 4
|
|
proc set_handler stdcall, hsrv:dword, handler_proc:dword
|
|
locals
|
|
handler dd ?
|
|
io_code dd ?
|
|
input dd ?
|
|
inp_size dd ?
|
|
output dd ?
|
|
out_size dd ?
|
|
val dd ?
|
|
endl
|
|
|
|
mov eax, [hsrv]
|
|
lea ecx, [handler_proc]
|
|
xor ebx, ebx
|
|
|
|
mov [handler], eax
|
|
mov [io_code], DEV_CALLBACK
|
|
mov [input], ecx
|
|
mov [inp_size], 4
|
|
mov [output], ebx
|
|
mov [out_size], 0
|
|
|
|
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
|
|
|
|
if 0
|
|
align 4
|
|
dword2str:
|
|
mov esi, hex_buff
|
|
mov ecx, -8
|
|
@@:
|
|
rol eax, 4
|
|
mov ebx, eax
|
|
and ebx, 0x0F
|
|
mov bl, [ebx+hexletters]
|
|
mov [8+esi+ecx], bl
|
|
inc ecx
|
|
jnz @B
|
|
ret
|
|
|
|
hexletters db '0123456789ABCDEF'
|
|
hex_buff db 8 dup(0),13,10,0
|
|
|
|
end if
|
|
|
|
include 'mixer.asm'
|
|
include 'mix_mmx.inc'
|
|
include 'mix_sse2.inc'
|
|
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;if USE_SSE
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; include 'mix_sse.inc'
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;end if
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align 16
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resampler_params:
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;r_size r_dt resampler_func
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dd 0,0,0 ; 0 PCM_ALL
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dd 16384, 0, copy_stream ; 1 PCM_2_16_48
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dd 16384, 0, m16_stereo ; 2 PCM_1_16_48
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dd 16384, 30109, resample_2 ; 3 PCM_2_16_44
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dd 8192, 30109, resample_1 ; 4 PCM_1_16_44
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dd 16384, 21846, resample_2 ; 5 PCM_2_16_32
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dd 8192, 21846, resample_1 ; 6 PCM_1_16_32
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dd 16384, 16384, resample_2 ; 7 PCM_2_16_24
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dd 8192, 16384, resample_1 ; 8 PCM_1_16_24
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dd 8192, 15052, resample_2 ; 9 PCM_2_16_22
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dd 4096, 15052, resample_1 ;10 PCM_1_16_22
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dd 8192, 10923, resample_2 ;11 PCM_2_16_16
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dd 4096, 10923, resample_1 ;12 PCM_1_16_16
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dd 8192, 8192, resample_2 ;13 PCM_2_16_12
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dd 4096, 8192, resample_1 ;14 PCM_1_16_12
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dd 4096, 7527, resample_2 ;15 PCM_2_16_11
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dd 2048, 7527, resample_1 ;16 PCM_1_16_11
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dd 4096, 5462, resample_2 ;17 PCM_2_16_8
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dd 2048, 5462, resample_1 ;18 PCM_1_16_8
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dd 16384, 0, s8_stereo ;19 PCM_2_8_48
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dd 8192, 0, m8_stereo ;20 PCM_1_8_48
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dd 8192, 30109, resample_28 ;21 PCM_2_8_44
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dd 4096, 30109, resample_18 ;22 PCM_1_8_44
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dd 8192, 21846, resample_28 ;23 PCM_2_8_32
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dd 4096, 21846, resample_18 ;24 PCM_1_8_32
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dd 8192, 16384, resample_28 ;25 PCM_2_8_24
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dd 4096, 16384, resample_18 ;26 PCM_1_8_24
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dd 4096, 15052, resample_28 ;27 PCM_2_8_22
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dd 2048, 15052, resample_18 ;28 PCM_1_8_22
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|
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dd 4096, 10923, resample_28 ;29 PCM_2_8_16
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dd 2048, 10923, resample_18 ;30 PCM_1_8_16
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dd 4096, 8192, resample_28 ;31 PCM_2_8_12
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dd 2048, 8192, resample_18 ;32 PCM_1_8_12
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dd 2048, 7527, resample_28 ;33 PCM_2_8_11
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dd 1024, 7527, resample_18 ;34 PCM_1_8_11
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dd 2048, 5462, resample_28 ;35 PCM_2_8_8
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dd 1024, 5462, resample_18 ;36 PCM_1_8_8
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|
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m7 dw 0x8000,0x8000,0x8000,0x8000
|
|
mm80 dq 0x8080808080808080
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mm_mask dq 0xFF00FF00FF00FF00
|
|
|
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vol_max dd 0x00000000,0x00000000
|
|
vol_min dd 0x0000D8F0,0x0000D8F0
|
|
pan_max dd 0x00002710,0x00002710
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|
|
|
;stream_map dd 0xFFFF ; 16
|
|
version dd (4 shl 16) or (SOUND_VERSION and 0xFFFF)
|
|
|
|
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
|
|
msgWaveout db 'Play waveout', 13,10,0
|
|
msgSetVolume db 'Set volume',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
|
|
eng_state 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
|
|
|