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fix 2_16_48 stream

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git-svn-id: svn://kolibrios.org@575 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2007-07-09 12:30:20 +00:00
parent edaf0b8d64
commit fdab9ee5c7
2 changed files with 4 additions and 79 deletions
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6
kernel/trunk/drivers/infinity.asm
View File

@ -647,7 +647,7 @@ proc wave_out stdcall, str:dword,src:dword,size:dword
jz .fail
cmp esi, OS_BASE
ja .fail
jae .fail
mov [state_saved], 0
@ -717,8 +717,8 @@ proc wave_out stdcall, str:dword,src:dword,size:dword
@@:
stdcall refill, edx
.skip:
mov ebx, [str]
mov [ebx+STREAM.flags], SND_PLAY
mov edx, [str]
mov [edx+STREAM.flags], SND_PLAY
cmp [eng_state], SND_PLAY
je .main_loop

77
kernel/trunk/drivers/mixer.asm
View File

@ -89,9 +89,6 @@ proc update_stream
@@:
mov [esi+STREAM.out_rp], eax
cmp word [esi+STREAM.format], PCM_2_16_48
je .copy
cmp [esi+STREAM.out_count], 16384
ja .skip
@ -104,81 +101,9 @@ proc update_stream
dec [play_count]
jnz .l1
ret
.ring:
stdcall refill_ring, esi
jmp .skip
.copy:
mov ebx, esi
mov esi, [ebx+STREAM.in_rp]
mov edi, [ebx+STREAM.out_wp]
cmp edi, [ebx+STREAM.out_top]
jb @f
sub edi, 64*1024
mov [ebx+STREAM.out_wp], edi
@@:
test [ebx+STREAM.format], PCM_RING
jnz .stream
mov ecx, [ebx+STREAM.in_count]
test ecx, ecx
jz .done
cmp ecx, 16384
jbe @F
mov ecx, 16386
@@:
sub [ebx+STREAM.in_count], ecx
.stream:
add [ebx+STREAM.in_free], ecx
add [ebx+STREAM.out_count], ecx
shr ecx, 2
cld
rep movsd
mov [ebx+STREAM.out_wp], edi
cmp esi, [ebx+STREAM.in_top]
jb @f
sub esi, [ebx+STREAM.in_size]
@@:
mov [ebx+STREAM.in_rp], esi
test [ebx+STREAM.format], PCM_RING
jz .done
sub esi, [ebx+STREAM.in_base]
sub esi, 128
lea edx, [event]
mov dword [edx], RT_INP_EMPTY
mov dword [edx+4], 0
mov dword [edx+8], ebx
mov dword [edx+12], esi
mov eax, [ebx+STREAM.notify_event]
test eax, eax
jz .l_end
mov ebx, [ebx+STREAM.notify_id]
xor ecx, ecx
call RaiseEvent ;eax, ebx, ecx, edx
jmp .l_end
.done:
mov eax, [ebx+STREAM.notify_event]
test eax, eax
jz .l_end
mov ebx, [ebx+STREAM.notify_id]
mov ecx, EVENT_WATCHED
xor edx, edx
call RaiseEvent ;eax, ebx, ecx, edx
.l_end:
inc [stream_index]
dec [play_count]
jnz .l1
ret
endp
align 4
@ -489,8 +414,8 @@ proc copy_stream stdcall, dest:dword,src:dword,\
shr ecx, 2
mov esi, [src]
mov edi, [dest]
cld
rep movsd
mov eax, 16384
ret
endp