forked from KolibriOS/kolibrios
Infinity: get streams time stamp. Low precision version.
git-svn-id: svn://kolibrios.org@1679 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
@@ -159,31 +159,44 @@ 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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srv_calls dd service_proc.srv_getversion ; 0
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dd service_proc.snd_create_buff ; 1
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dd service_proc.snd_destroy_buff ; 2
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dd service_proc.snd_setformat ; 3
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dd service_proc.snd_getformat ; 4
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dd service_proc.snd_reset ; 5
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dd service_proc.snd_setpos ; 6
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dd service_proc.snd_getpos ; 7
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dd service_proc.snd_setbuff ; 8
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dd service_proc.snd_out ; 9
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dd service_proc.snd_play ; 10
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dd service_proc.snd_stop ; 11
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dd service_proc.snd_setvolume ; 12
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dd service_proc.snd_getvolume ; 13
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dd service_proc.snd_setpan ; 14
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dd service_proc.snd_getpan ; 15
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dd service_proc.snd_getbuffsize ; 16
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dd service_proc.snd_getfreespace ; 17
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dd service_proc.snd_settimebase ; 18
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dd service_proc.snd_gettimestamp ; 19
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srv_calls_end:
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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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cmp [edi+out_size], 4
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jne .fail
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mov eax, [eax]
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mov [eax], dword API_VERSION
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xor eax, eax
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ret
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@@:
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cmp eax, (srv_calls_end-srv_calls)/4
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ja .fail
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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],[ebx+4]
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mov edi, [ioctl]
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx], ebx
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ret
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ja @F
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jmp [srv_calls+eax*4]
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@@:
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mov ebx, [edi+input]
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mov edx, [ebx]
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@@ -191,114 +204,132 @@ proc service_proc stdcall, ioctl:dword
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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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cmp [edx+STREAM.size], STREAM.sizeof
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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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jmp [srv_calls+eax*4]
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.fail:
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mov eax, -1
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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,edx,[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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align 4
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.srv_getversion:
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mov eax, [edi+output]
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cmp [edi+out_size], 4
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jne .fail
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mov eax, [eax]
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mov [eax], dword API_VERSION
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xor eax, eax
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ret
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align 4
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.snd_create_buff:
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mov ebx, [edi+input]
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stdcall CreateBuffer,[ebx],[ebx+4]
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mov edi, [ioctl]
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx], ebx
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ret
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align 4
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.snd_destroy_buff:
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mov eax, edx
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call DestroyBuffer
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ret
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align 4
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.snd_setformat:
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stdcall SetFormat, edx,[ebx+4]
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ret
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align 4
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.snd_getformat:
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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], 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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align 4
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.snd_reset:
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stdcall ResetBuffer,edx,[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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align 4
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.snd_setpos:
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stdcall SetBufferPos,edx,[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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align 4
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.snd_getpos:
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stdcall GetBufferPos, edx
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mov edi, [ioctl]
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mov ecx, [edi+output]
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mov ecx, [ecx]
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mov [ecx], 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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align 4
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.snd_setbuff:
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mov eax, [ebx+4]
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stdcall set_buffer, edx,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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align 4
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.snd_out:
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mov eax, [ebx+4]
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stdcall wave_out, edx,eax,[ebx+8]
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ret
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align 4
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.snd_play:
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stdcall play_buffer, edx,[ebx+4]
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ret
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align 4
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.snd_stop:
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stdcall stop_buffer, edx
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ret
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align 4
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.snd_setvolume:
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stdcall SetBufferVol,edx,[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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align 4
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.snd_getvolume:
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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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stdcall GetBufferVol,edx,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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align 4
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.snd_setpan:
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stdcall SetBufferPan,edx,[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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align 4
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.snd_getpan:
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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], 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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stdcall wave_out, edx,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, edx,[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, edx
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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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align 4
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.snd_getbuffsize:
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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], eax
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xor eax, eax
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ret
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@@:
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cmp eax, SND_GETFREESPACE
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jne @F
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align 4
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.snd_getfreespace:
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test [edx+STREAM.format], PCM_OUT
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jz .fail
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@@ -307,12 +338,38 @@ proc service_proc stdcall, ioctl:dword
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mov [ecx], ebx
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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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align 4
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.snd_settimebase:
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cmp [edi+inp_size], 8
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jne .fail
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mov edi, [edi+input]
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mov eax, [edi]
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mov ebx, [edi+4]
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mov dword [edx+STREAM.time_base], eax
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mov dword [edx+STREAM.time_base+4], ebx
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xor eax, eax
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ret
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.snd_gettimestamp:
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cmp [edi+out_size], 8
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jne .fail
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mov edi, [edi+output]
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push 48
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emms
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fild qword [edx+STREAM.time_stamp]
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fidiv dword [esp]
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fadd qword [edx+STREAM.time_base]
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fstp qword [edi]
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add esp, 4
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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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@@ -352,7 +409,7 @@ proc CreateBuffer stdcall, format:dword, size:dword
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call GetPid
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mov ebx, eax
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mov eax, STREAM_SIZE
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mov eax, STREAM.sizeof
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call CreateObject
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test eax, eax
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@@ -412,7 +469,6 @@ proc CreateBuffer stdcall, format:dword, size:dword
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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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@@ -443,13 +499,21 @@ proc CreateBuffer stdcall, format:dword, size:dword
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stdcall AllocKernelSpace, dword 128*1024
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mov edi, [str]
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xor ebx, ebx
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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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mov [edi+STREAM.out_count], ebx
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add eax, 64*1024
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mov [edi+STREAM.out_top], eax
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mov dword [edi+STREAM.time_base], ebx
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mov dword [edi+STREAM.time_base+4], ebx
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mov dword [edi+STREAM.time_stamp], ebx
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mov dword [edi+STREAM.time_stamp+4], ebx
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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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@@ -488,7 +552,7 @@ proc CreateBuffer stdcall, format:dword, size:dword
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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.size], STREAM.sizeof
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mov [ebx+STREAM.flags], SND_STOP
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pushf
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@@ -1039,7 +1103,7 @@ do_mix_list:
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cmp [ebx+STREAM.magic], 'WAVE'
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jne .next
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cmp [ebx+STREAM.size], STREAM_SIZE
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cmp [ebx+STREAM.size], STREAM.sizeof
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jne .next
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cmp [ebx+STREAM.flags], SND_PLAY;
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@@ -1108,7 +1172,7 @@ prepare_playlist:
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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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cmp [edi+STREAM.size], STREAM.sizeof
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jne .next
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cmp [edi+STREAM.flags], SND_PLAY;
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