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161 lines
8.3 KiB
161 lines
8.3 KiB
/**********************************************************************************************************************************
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*
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* OpenAL cross platform audio library
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* Copyright (c) 2004-2006, Apple Computer, Inc. All rights reserved.
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* Copyright (c) 2007-2008, Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**********************************************************************************************************************************/
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#ifndef __OAL_MAC_OSX_OAL_EXTENSIONS_H__
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#define __OAL_MAC_OSX_OAL_EXTENSIONS_H__
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#include <OpenAL/al.h>
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/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
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/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ALC_EXT_MAC_OSX
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
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// Retrieve functions via alGetProcAddress() by passing in strings: alcMacOSXMixerOutputRate or alcMacOSXGetMixerOutputRate
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// Setting the Mixer Output Rate effectively sets the samnple rate at which the mixer
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typedef ALvoid (*alcMacOSXRenderingQualityProcPtr) (ALint value);
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typedef ALvoid (*alMacOSXRenderChannelCountProcPtr) (ALint value);
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typedef ALvoid (*alcMacOSXMixerMaxiumumBussesProcPtr) (ALint value);
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typedef ALvoid (*alcMacOSXMixerOutputRateProcPtr) (ALdouble value);
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typedef ALint (*alcMacOSXGetRenderingQualityProcPtr) ();
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typedef ALint (*alMacOSXGetRenderChannelCountProcPtr) ();
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typedef ALint (*alcMacOSXGetMixerMaxiumumBussesProcPtr) ();
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typedef ALdouble (*alcMacOSXGetMixerOutputRateProcPtr) ();
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/* Render Quality. Used with alcMacOSXRenderingQuality() */
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#define ALC_MAC_OSX_SPATIAL_RENDERING_QUALITY_HIGH 'rqhi'
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#define ALC_MAC_OSX_SPATIAL_RENDERING_QUALITY_LOW 'rdlo'
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// High Quality Spatial Algorithm suitable only for headphone use
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#define ALC_IPHONE_SPATIAL_RENDERING_QUALITY_HEADPHONES 'hdph'
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/*
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Render Channels. Used with alMacOSXRenderChannelCount()
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Allows a user to force OpenAL to render to stereo, regardless of the audio hardware being used
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*/
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#define ALC_MAC_OSX_RENDER_CHANNEL_COUNT_STEREO 'rcst'
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/* GameKit extension */
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#define AL_GAMEKIT 'gksr'
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/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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AL_EXT_SOURCE_NOTIFICATIONS
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
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/*
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Source Notifications
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Eliminates the need for continuous polling for source state by providing a
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mechanism for the application to receive source state change notifications.
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Upon receiving a notification, the application can retrieve the actual state
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corresponding to the notification ID for which the notification was sent.
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*/
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#define AL_QUEUE_HAS_LOOPED 0x9000
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/*
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Notification Proc: ALSourceNotificationProc
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sid - source id
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notificationID - id of state that has changed
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userData - user data provided to alSourceAddNotification()
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*/
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typedef ALvoid (*alSourceNotificationProc)(ALuint sid, ALuint notificationID, ALvoid* userData);
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/*
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API: alSourceAddNotification
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sid - source id
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notificationID - id of state for which caller wants to be notified of a change
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notifyProc - notification proc
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userData - ptr to applications user data, will be returned in the notification proc
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Returns AL_NO_ERROR if request is successful.
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Valid IDs:
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AL_SOURCE_STATE
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AL_BUFFERS_PROCESSED
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AL_QUEUE_HAS_LOOPED - notification sent when a looping source has looped to it's start point
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*/
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typedef ALenum (*alSourceAddNotificationProcPtr) (ALuint sid, ALuint notificationID, alSourceNotificationProc notifyProc, ALvoid* userData);
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/*
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API: alSourceRemoveStateNotification
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sid - source id
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notificationID - id of state for which caller wants to remove an existing notification
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notifyProc - notification proc
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userData - ptr to applications user data, will be returned in the notification proc
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*/
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typedef ALvoid (*alSourceRemoveNotificationProcPtr) (ALuint sid, ALuint notificationID, alSourceNotificationProc notifyProc, ALvoid* userData);
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/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ALC_EXT_ASA : Apple Spatial Audio Extension
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
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/*
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Used with the ASA API calls: alcASAGetSource(), alcASASetSource(), alcASAGetListener(), alcASASetListener()
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*/
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typedef ALenum (*alcASAGetSourceProcPtr) (ALuint property, ALuint source, ALvoid *data, ALuint* dataSize);
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typedef ALenum (*alcASASetSourceProcPtr) (ALuint property, ALuint source, ALvoid *data, ALuint dataSize);
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typedef ALenum (*alcASAGetListenerProcPtr) (ALuint property, ALvoid *data, ALuint* dataSize);
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typedef ALenum (*alcASASetListenerProcPtr) (ALuint property, ALvoid *data, ALuint dataSize);
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/* listener properties */
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#define ALC_ASA_REVERB_ON 'rvon' // type ALuint
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#define ALC_ASA_REVERB_GLOBAL_LEVEL 'rvgl' // type ALfloat -40.0 db - 40.0 db
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#define ALC_ASA_REVERB_ROOM_TYPE 'rvrt' // type ALint
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/* reverb room type presets for the ALC_ASA_REVERB_ROOM_TYPE property */
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#define ALC_ASA_REVERB_ROOM_TYPE_SmallRoom 0
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#define ALC_ASA_REVERB_ROOM_TYPE_MediumRoom 1
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#define ALC_ASA_REVERB_ROOM_TYPE_LargeRoom 2
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#define ALC_ASA_REVERB_ROOM_TYPE_MediumHall 3
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#define ALC_ASA_REVERB_ROOM_TYPE_LargeHall 4
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#define ALC_ASA_REVERB_ROOM_TYPE_Plate 5
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#define ALC_ASA_REVERB_ROOM_TYPE_MediumChamber 6
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#define ALC_ASA_REVERB_ROOM_TYPE_LargeChamber 7
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#define ALC_ASA_REVERB_ROOM_TYPE_Cathedral 8
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#define ALC_ASA_REVERB_ROOM_TYPE_LargeRoom2 9
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#define ALC_ASA_REVERB_ROOM_TYPE_MediumHall2 10
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#define ALC_ASA_REVERB_ROOM_TYPE_MediumHall3 11
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#define ALC_ASA_REVERB_ROOM_TYPE_LargeHall2 12
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#define ALC_ASA_REVERB_EQ_GAIN 'rveg' // type ALfloat
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#define ALC_ASA_REVERB_EQ_BANDWITH 'rveb' // type ALfloat
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#define ALC_ASA_REVERB_EQ_FREQ 'rvef' // type ALfloat
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/* source properties */
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#define ALC_ASA_REVERB_SEND_LEVEL 'rvsl' // type ALfloat 0.0 (dry) - 1.0 (wet) (0-100% dry/wet mix, 0.0 default)
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#define ALC_ASA_OCCLUSION 'occl' // type ALfloat -100.0 db (most occlusion) - 0.0 db (no occlusion, 0.0 default)
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#define ALC_ASA_OBSTRUCTION 'obst' // type ALfloat -100.0 db (most obstruction) - 0.0 db (no obstruction, 0.0 default)
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#endif // __OAL_MAC_OSX_OAL_EXTENSIONS_H__
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