# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ----------------------------------------------------------------------------
# $Id:$
import ctypes
from pyglet import com
lib = ctypes.oledll.dsound
DWORD = ctypes.c_uint32
LPDWORD = ctypes.POINTER(DWORD)
LONG = ctypes.c_long
LPLONG = ctypes.POINTER(LONG)
WORD = ctypes.c_uint16
HWND = DWORD
LPUNKNOWN = ctypes.c_void_p
D3DVALUE = ctypes.c_float
PD3DVALUE = ctypes.POINTER(D3DVALUE)
class D3DVECTOR(ctypes.Structure):
_fields_ = [
('x', ctypes.c_float),
('y', ctypes.c_float),
('z', ctypes.c_float),
]
PD3DVECTOR = ctypes.POINTER(D3DVECTOR)
class WAVEFORMATEX(ctypes.Structure):
_fields_ = [
('wFormatTag', WORD),
('nChannels', WORD),
('nSamplesPerSec', DWORD),
('nAvgBytesPerSec', DWORD),
('nBlockAlign', WORD),
('wBitsPerSample', WORD),
('cbSize', WORD),
]
LPWAVEFORMATEX = ctypes.POINTER(WAVEFORMATEX)
WAVE_FORMAT_PCM = 1
class DSCAPS(ctypes.Structure):
_fields_ = [
('dwSize', DWORD),
('dwFlags', DWORD),
('dwMinSecondarySampleRate', DWORD),
('dwMaxSecondarySampleRate', DWORD),
('dwPrimaryBuffers', DWORD),
('dwMaxHwMixingAllBuffers', DWORD),
('dwMaxHwMixingStaticBuffers', DWORD),
('dwMaxHwMixingStreamingBuffers', DWORD),
('dwFreeHwMixingAllBuffers', DWORD),
('dwFreeHwMixingStaticBuffers', DWORD),
('dwFreeHwMixingStreamingBuffers', DWORD),
('dwMaxHw3DAllBuffers', DWORD),
('dwMaxHw3DStaticBuffers', DWORD),
('dwMaxHw3DStreamingBuffers', DWORD),
('dwFreeHw3DAllBuffers', DWORD),
('dwFreeHw3DStaticBuffers', DWORD),
('dwFreeHw3DStreamingBuffers', DWORD),
('dwTotalHwMemBytes', DWORD),
('dwFreeHwMemBytes', DWORD),
('dwMaxContigFreeHwMemBytes', DWORD),
('dwUnlockTransferRateHwBuffers', DWORD),
('dwPlayCpuOverheadSwBuffers', DWORD),
('dwReserved1', DWORD),
('dwReserved2', DWORD)
]
LPDSCAPS = ctypes.POINTER(DSCAPS)
class DSBCAPS(ctypes.Structure):
_fields_ = [
('dwSize', DWORD),
('dwFlags', DWORD),
('dwBufferBytes', DWORD),
('dwUnlockTransferRate', DWORD),
('dwPlayCpuOverhead', DWORD),
]
LPDSBCAPS = ctypes.POINTER(DSBCAPS)
class DSBUFFERDESC(ctypes.Structure):
_fields_ = [
('dwSize', DWORD),
('dwFlags', DWORD),
('dwBufferBytes', DWORD),
('dwReserved', DWORD),
('lpwfxFormat', LPWAVEFORMATEX),
]
LPDSBUFFERDESC = ctypes.POINTER(DSBUFFERDESC)
class DS3DBUFFER(ctypes.Structure):
_fields_ = [
('dwSize', DWORD),
('vPosition', D3DVECTOR),
('vVelocity', D3DVECTOR),
('dwInsideConeAngle', DWORD),
('dwOutsideConeAngle', DWORD),
('vConeOrientation', D3DVECTOR),
('lConeOutsideVolume', LONG),
('flMinDistance', D3DVALUE),
('flMaxDistance', D3DVALUE),
('dwMode', DWORD),
]
LPDS3DBUFFER = ctypes.POINTER(DS3DBUFFER)
class DS3DLISTENER(ctypes.Structure):
_fields_ = [
('dwSize', DWORD),
('vPosition', D3DVECTOR),
('vVelocity', D3DVECTOR),
('vOrientFront', D3DVECTOR),
('vOrientTop', D3DVECTOR),
('flDistanceFactor', D3DVALUE),
('flRolloffFactor', D3DVALUE),
('flDopplerFactor', D3DVALUE),
]
LPDS3DLISTENER = ctypes.POINTER(DS3DLISTENER)
class IDirectSoundBuffer(com.IUnknown):
_methods_ = [
('GetCaps',
com.STDMETHOD(LPDSBCAPS)),
('GetCurrentPosition',
com.STDMETHOD(LPDWORD, LPDWORD)),
('GetFormat',
com.STDMETHOD(LPWAVEFORMATEX, DWORD, LPDWORD)),
('GetVolume',
com.STDMETHOD(LPLONG)),
('GetPan',
com.STDMETHOD(LPLONG)),
('GetFrequency',
com.STDMETHOD(LPDWORD)),
('GetStatus',
com.STDMETHOD(LPDWORD)),
('Initialize',
com.STDMETHOD(ctypes.c_void_p, LPDSBUFFERDESC)),
('Lock',
com.STDMETHOD(DWORD, DWORD,
ctypes.POINTER(ctypes.c_void_p), LPDWORD,
ctypes.POINTER(ctypes.c_void_p), LPDWORD,
DWORD)),
('Play',
com.STDMETHOD(DWORD, DWORD, DWORD)),
('SetCurrentPosition',
com.STDMETHOD(DWORD)),
('SetFormat',
com.STDMETHOD(LPWAVEFORMATEX)),
('SetVolume',
com.STDMETHOD(LONG)),
('SetPan',
com.STDMETHOD(LONG)),
('SetFrequency',
com.STDMETHOD(DWORD)),
('Stop',
com.STDMETHOD()),
('Unlock',
com.STDMETHOD(ctypes.c_void_p, DWORD, ctypes.c_void_p, DWORD)),
('Restore',
com.STDMETHOD()),
]
IID_IDirectSound3DListener = com.GUID(
0x279AFA84, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60)
class IDirectSound3DListener(com.IUnknown):
_methods_ = [
('GetAllParameters',
com.STDMETHOD(LPDS3DLISTENER)),
('GetDistanceFactor',
com.STDMETHOD(PD3DVALUE)),
('GetDopplerFactor',
com.STDMETHOD(PD3DVALUE)),
('GetOrientation',
com.STDMETHOD(PD3DVECTOR)),
('GetPosition',
com.STDMETHOD(PD3DVECTOR)),
('GetRolloffFactor',
com.STDMETHOD(PD3DVALUE)),
('GetVelocity',
com.STDMETHOD(PD3DVECTOR)),
('SetAllParameters',
com.STDMETHOD(LPDS3DLISTENER)),
('SetDistanceFactor',
com.STDMETHOD(D3DVALUE, DWORD)),
('SetDopplerFactor',
com.STDMETHOD(D3DVALUE, DWORD)),
('SetOrientation',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE,
D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
('SetPosition',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
('SetRolloffFactor',
com.STDMETHOD(D3DVALUE, DWORD)),
('SetVelocity',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
('CommitDeferredSettings',
com.STDMETHOD()),
]
IID_IDirectSound3DBuffer = com.GUID(
0x279AFA86, 0x4981, 0x11CE, 0xA5, 0x21, 0x00, 0x20, 0xAF, 0x0B, 0xE5, 0x60)
class IDirectSound3DBuffer(com.IUnknown):
_methods_ = [
('GetAllParameters',
com.STDMETHOD(LPDS3DBUFFER)),
('GetConeAngles',
com.STDMETHOD(LPDWORD, LPDWORD)),
('GetConeOrientation',
com.STDMETHOD(PD3DVECTOR)),
('GetConeOutsideVolume',
com.STDMETHOD(LPLONG)),
('GetMaxDistance',
com.STDMETHOD(PD3DVALUE)),
('GetMinDistance',
com.STDMETHOD(PD3DVALUE)),
('GetMode',
com.STDMETHOD(LPDWORD)),
('GetPosition',
com.STDMETHOD(PD3DVECTOR)),
('GetVelocity',
com.STDMETHOD(PD3DVECTOR)),
('SetAllParameters',
com.STDMETHOD(LPDS3DBUFFER, DWORD)),
('SetConeAngles',
com.STDMETHOD(DWORD, DWORD, DWORD)),
('SetConeOrientation',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
('SetConeOutsideVolume',
com.STDMETHOD(LONG, DWORD)),
('SetMaxDistance',
com.STDMETHOD(D3DVALUE, DWORD)),
('SetMinDistance',
com.STDMETHOD(D3DVALUE, DWORD)),
('SetMode',
com.STDMETHOD(DWORD, DWORD)),
('SetPosition',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
('SetVelocity',
com.STDMETHOD(D3DVALUE, D3DVALUE, D3DVALUE, DWORD)),
]
class IDirectSound(com.IUnknown):
_methods_ = [
('CreateSoundBuffer',
com.STDMETHOD(LPDSBUFFERDESC,
ctypes.POINTER(IDirectSoundBuffer),
LPUNKNOWN)),
('GetCaps',
com.STDMETHOD(LPDSCAPS)),
('DuplicateSoundBuffer',
com.STDMETHOD(IDirectSoundBuffer,
ctypes.POINTER(IDirectSoundBuffer))),
('SetCooperativeLevel',
com.STDMETHOD(HWND, DWORD)),
('Compact',
com.STDMETHOD()),
('GetSpeakerConfig',
com.STDMETHOD(LPDWORD)),
('SetSpeakerConfig',
com.STDMETHOD(DWORD)),
('Initialize',
com.STDMETHOD(com.LPGUID)),
]
_type_ = com.COMInterface
DirectSoundCreate = lib.DirectSoundCreate
DirectSoundCreate.argtypes = \
[com.LPGUID, ctypes.POINTER(IDirectSound), ctypes.c_void_p]
DSCAPS_PRIMARYMONO = 0x00000001
DSCAPS_PRIMARYSTEREO = 0x00000002
DSCAPS_PRIMARY8BIT = 0x00000004
DSCAPS_PRIMARY16BIT = 0x00000008
DSCAPS_CONTINUOUSRATE = 0x00000010
DSCAPS_EMULDRIVER = 0x00000020
DSCAPS_CERTIFIED = 0x00000040
DSCAPS_SECONDARYMONO = 0x00000100
DSCAPS_SECONDARYSTEREO = 0x00000200
DSCAPS_SECONDARY8BIT = 0x00000400
DSCAPS_SECONDARY16BIT = 0x00000800
DSSCL_NORMAL = 0x00000001
DSSCL_PRIORITY = 0x00000002
DSSCL_EXCLUSIVE = 0x00000003
DSSCL_WRITEPRIMARY = 0x00000004
DSSPEAKER_DIRECTOUT = 0x00000000
DSSPEAKER_HEADPHONE = 0x00000001
DSSPEAKER_MONO = 0x00000002
DSSPEAKER_QUAD = 0x00000003
DSSPEAKER_STEREO = 0x00000004
DSSPEAKER_SURROUND = 0x00000005
DSSPEAKER_5POINT1 = 0x00000006
DSSPEAKER_7POINT1 = 0x00000007
DSSPEAKER_GEOMETRY_MIN = 0x00000005 # 5 degrees
DSSPEAKER_GEOMETRY_NARROW = 0x0000000A # 10 degrees
DSSPEAKER_GEOMETRY_WIDE = 0x00000014 # 20 degrees
DSSPEAKER_GEOMETRY_MAX = 0x000000B4 # 180 degrees
DSBCAPS_PRIMARYBUFFER = 0x00000001
DSBCAPS_STATIC = 0x00000002
DSBCAPS_LOCHARDWARE = 0x00000004
DSBCAPS_LOCSOFTWARE = 0x00000008
DSBCAPS_CTRL3D = 0x00000010
DSBCAPS_CTRLFREQUENCY = 0x00000020
DSBCAPS_CTRLPAN = 0x00000040
DSBCAPS_CTRLVOLUME = 0x00000080
DSBCAPS_CTRLPOSITIONNOTIFY = 0x00000100
DSBCAPS_CTRLFX = 0x00000200
DSBCAPS_STICKYFOCUS = 0x00004000
DSBCAPS_GLOBALFOCUS = 0x00008000
DSBCAPS_GETCURRENTPOSITION2 = 0x00010000
DSBCAPS_MUTE3DATMAXDISTANCE = 0x00020000
DSBCAPS_LOCDEFER = 0x00040000
DSBPLAY_LOOPING = 0x00000001
DSBPLAY_LOCHARDWARE = 0x00000002
DSBPLAY_LOCSOFTWARE = 0x00000004
DSBPLAY_TERMINATEBY_TIME = 0x00000008
DSBPLAY_TERMINATEBY_DISTANCE = 0x000000010
DSBPLAY_TERMINATEBY_PRIORITY = 0x000000020
DSBSTATUS_PLAYING = 0x00000001
DSBSTATUS_BUFFERLOST = 0x00000002
DSBSTATUS_LOOPING = 0x00000004
DSBSTATUS_LOCHARDWARE = 0x00000008
DSBSTATUS_LOCSOFTWARE = 0x00000010
DSBSTATUS_TERMINATED = 0x00000020
DSBLOCK_FROMWRITECURSOR = 0x00000001
DSBLOCK_ENTIREBUFFER = 0x00000002
DSBFREQUENCY_MIN = 100
DSBFREQUENCY_MAX = 100000
DSBFREQUENCY_ORIGINAL = 0
DSBPAN_LEFT = -10000
DSBPAN_CENTER = 0
DSBPAN_RIGHT = 10000
DSBVOLUME_MIN = -10000
DSBVOLUME_MAX = 0
DSBSIZE_MIN = 4
DSBSIZE_MAX = 0x0FFFFFFF
DSBSIZE_FX_MIN = 150 # NOTE: Milliseconds, not bytes
DS3DMODE_NORMAL = 0x00000000
DS3DMODE_HEADRELATIVE = 0x00000001
DS3DMODE_DISABLE = 0x00000002
DS3D_IMMEDIATE = 0x00000000
DS3D_DEFERRED = 0x00000001
DS3D_MINDISTANCEFACTOR = -1000000.0 # XXX FLT_MIN
DS3D_MAXDISTANCEFACTOR = 1000000.0 # XXX FLT_MAX
DS3D_DEFAULTDISTANCEFACTOR = 1.0
DS3D_MINROLLOFFFACTOR = 0.0
DS3D_MAXROLLOFFFACTOR = 10.0
DS3D_DEFAULTROLLOFFFACTOR = 1.0
DS3D_MINDOPPLERFACTOR = 0.0
DS3D_MAXDOPPLERFACTOR = 10.0
DS3D_DEFAULTDOPPLERFACTOR = 1.0
DS3D_DEFAULTMINDISTANCE = 1.0
DS3D_DEFAULTMAXDISTANCE = 1000000000.0
DS3D_MINCONEANGLE = 0
DS3D_MAXCONEANGLE = 360
DS3D_DEFAULTCONEANGLE = 360
DS3D_DEFAULTCONEOUTSIDEVOLUME = DSBVOLUME_MAX
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