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Rev 855 Rev 864
Line 79... Line 79...
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           stdcall GetService, szSound
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           stdcall GetService, szSound
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           test eax, eax
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           test eax, eax
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           jz .fail
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           jz .fail
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           mov [hSound], eax
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           mov [hSound], eax
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- 
 
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           mov ecx,  16*512
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           mov edx, PG_SW
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           stdcall KernelAlloc, 16*512
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           call HeapAlloc
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           test eax, eax
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           test eax, eax
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           jz .out_of_mem
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           jz .out_of_mem
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           mov [mix_buff], eax
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           mov [mix_buff], eax
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align 4
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align 4
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proc CreateBuffer stdcall, format:dword, size:dword
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proc CreateBuffer stdcall, format:dword, size:dword
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           locals
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           locals
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             str         dd ?
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             str         dd ?
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             ring_size   dd ?
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             ring_size   dd ?
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             ring_pages  dd ?
 - 
 
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           endl
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           endl
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           mov eax, [format]
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           mov eax, [format]
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           cmp ax, PCM_1_8_8
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           cmp ax, PCM_1_8_8
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           and ebx, -4096
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           and ebx, -4096
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           add ebx, ebx
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           add ebx, ebx
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.waveout:
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.waveout:
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           mov [ring_size], ebx
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           mov [ring_size], ebx
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           mov eax, ebx
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           mov eax, ebx
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           shr ebx, 12
 - 
 
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           mov [ring_pages], ebx
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           stdcall CreateRingBuffer, eax, PG_SW
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           stdcall CreateRingBuffer, eax, PG_SW
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           jmp .out_buff
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           jmp .out_buff
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.static:
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.static:
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           mov ecx, [size]
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           mov ecx, [size]
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           add ecx, 128          ;resampler required
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           add ecx, 128          ;resampler required
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           mov [eax+STREAM.in_size], ecx
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           mov [eax+STREAM.in_size], ecx
- 
 
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           mov edx, PG_SW
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           stdcall KernelAlloc, ecx
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           call HeapAlloc
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           mov edi, [str]
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           mov edi, [str]
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           mov [edi+STREAM.in_base], eax
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           mov [edi+STREAM.in_base], eax
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           add eax, 128
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           add eax, 128
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           mov [edi+STREAM.in_free], ebx
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           mov [edi+STREAM.in_free], ebx
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           add eax, ebx
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           add eax, ebx
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           mov [edi+STREAM.in_top], eax
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           mov [edi+STREAM.in_top], eax
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.out_buff:
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.out_buff:
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           stdcall AllocKernelSpace, dword 128*1024
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           stdcall CreateRingBuffer, 64*1024, PG_SW
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           mov edi, [str]
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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_base], eax
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           mov [edi+STREAM.out_wp], 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_rp], eax
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           mov [edi+STREAM.out_count], 0
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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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 - 
 
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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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           add eax, 64*1024
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           mov [edi+STREAM.out_top], eax
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           mov edi, [str]
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           mov ecx, [edi+STREAM.in_top]
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           mov ecx, [edi+STREAM.in_top]
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           mov edi, [edi+STREAM.in_base]
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           mov edi, [edi+STREAM.in_base]