158 lines
5.9 KiB
C
158 lines
5.9 KiB
C
/*
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* audio_defs.h - Definitions for MacOS audio components
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*
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* Basilisk II (C) 1997-2008 Christian Bauer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef AUDIO_DEFS_H
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#define AUDIO_DEFS_H
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#include "macos_util.h"
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// Error codes
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enum {
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badComponentSelector = (int32)0x80008002,
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noHardwareErr = -200,
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badChannel = -205,
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siInvalidSampleRate = -225,
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siInvalidSampleSize = -226,
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siDeviceBusyErr = -227
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};
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// General component dispatch selector codes
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enum {
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kComponentOpenSelect = -1,
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kComponentCloseSelect = -2,
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kComponentCanDoSelect = -3,
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kComponentVersionSelect = -4,
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kComponentRegisterSelect = -5
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};
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// Sound component dispatch selector codes
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enum {
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kSoundComponentInitOutputDeviceSelect = 1,
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kSoundComponentSetSourceSelect = 2,
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kSoundComponentGetSourceSelect = 3,
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kSoundComponentGetSourceDataSelect = 4,
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kSoundComponentSetOutputSelect = 5,
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kDelegatedSoundComponentSelectors = 0x0100,
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kSoundComponentAddSourceSelect = kDelegatedSoundComponentSelectors + 1,
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kSoundComponentRemoveSourceSelect = kDelegatedSoundComponentSelectors + 2,
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kSoundComponentGetInfoSelect = kDelegatedSoundComponentSelectors + 3,
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kSoundComponentSetInfoSelect = kDelegatedSoundComponentSelectors + 4,
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kSoundComponentStartSourceSelect = kDelegatedSoundComponentSelectors + 5,
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kSoundComponentStopSourceSelect = kDelegatedSoundComponentSelectors + 6,
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kSoundComponentPauseSourceSelect = kDelegatedSoundComponentSelectors + 7,
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kSoundComponentPlaySourceBufferSelect = kDelegatedSoundComponentSelectors + 8
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};
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// Sound information selectors
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const uint32 siNumberChannels = FOURCC('c','h','a','n'); // current number of channels
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const uint32 siChannelAvailable = FOURCC('c','h','a','v'); // number of channels available
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const uint32 siSampleRate = FOURCC('s','r','a','t'); // current sample rate
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const uint32 siSampleRateAvailable = FOURCC('s','r','a','v'); // sample rates available
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const uint32 siSampleSize = FOURCC('s','s','i','z'); // current sample size
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const uint32 siSampleSizeAvailable = FOURCC('s','s','a','v'); // sample sizes available
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const uint32 siHardwareMute = FOURCC('h','m','u','t'); // mute state of all hardware
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const uint32 siHardwareVolume = FOURCC('h','v','o','l'); // volume level of all hardware
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const uint32 siHardwareVolumeSteps = FOURCC('h','s','t','p'); // number of volume steps for hardware
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const uint32 siHardwareBusy = FOURCC('h','w','b','s'); // sound hardware is in use
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const uint32 siHardwareFormat = FOURCC('h','w','f','m'); // hardware format
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const uint32 siHeadphoneMute = FOURCC('p','m','u','t'); // mute state of headphone
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const uint32 siHeadphoneVolume = FOURCC('p','v','o','l'); // volume level of headphone
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const uint32 siHeadphoneVolumeSteps = FOURCC('h','d','s','t'); // number of volume steps for headphone
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const uint32 siSpeakerMute = FOURCC('s','m','u','t'); // mute state of all built-in speakers
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const uint32 siSpeakerVolume = FOURCC('s','v','o','l'); // volume level of built-in speaker
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const uint32 siDeviceName = FOURCC('n','a','m','e'); // sound input name
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const uint32 siDeviceIcon = FOURCC('i','c','o','n'); // sound input icon resource location
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const uint32 siInputSourceNames = FOURCC('s','n','a','m'); // sound input source names
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const uint32 siInputSource = FOURCC('s','o','u','r'); // sound input source selector
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const uint32 siInputGain = FOURCC('g','a','i','n'); // sound input gain
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const uint32 siOptionsDialog = FOURCC('o','p','t','d'); // display options dialog box
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const uint32 siPlayThruOnOff = FOURCC('p','l','t','h'); // play-through state
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const uint32 siInitializeDriver = FOURCC('i','n','i','t'); // open sound input device
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const uint32 siCloseDriver = FOURCC('c','l','o','s'); // close sound input device
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enum { // ComponentResource struct
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componentType = 0,
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componentSubType = 4,
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componentManufacturer = 8,
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componentFlags = 12,
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componentFlagsMask = 16,
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componentResType = 20,
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componentResID = 24,
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componentNameType = 26,
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componentNameID = 30,
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componentInfoType = 32,
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componentInfoID = 36,
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componentIconType = 38,
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componentIconID = 42,
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componentVersion = 44,
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componentRegisterFlags = 48,
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componentIconFamily = 52,
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componentPFCount = 54,
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componentPFFlags = 58,
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componentPFResType = 62,
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componentPFResID = 66,
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componentPFPlatform = 68
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};
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// Component feature flags
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enum {
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k8BitRawIn = (1 << 0),
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k8BitTwosIn = (1 << 1),
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k16BitIn = (1 << 2),
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kStereoIn = (1 << 3),
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k8BitRawOut = (1 << 8),
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k8BitTwosOut = (1 << 9),
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k16BitOut = (1 << 10),
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kStereoOut = (1 << 11),
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kReverse = (1L << 16),
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kRateConvert = (1L << 17),
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kCreateSoundSource = (1L << 18),
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kHighQuality = (1L << 22),
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kNonRealTime = (1L << 23),
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cmpWantsRegisterMessage = (1L << 31)
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};
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enum { // ComponentParameters struct
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cp_flags = 0, // call modifiers: sync/async, deferred, immed, etc
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cp_paramSize = 1, // size in bytes of actual parameters passed to this call
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cp_what = 2, // routine selector, negative for Component management calls
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cp_params = 4 // actual parameters for the indicated routine
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};
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enum { // SoundComponentData struct
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scd_flags = 0,
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scd_format = 4,
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scd_numChannels = 8,
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scd_sampleSize = 10,
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scd_sampleRate = 12,
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scd_sampleCount = 16,
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scd_buffer = 20,
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scd_reserved = 24,
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SIZEOF_scd = 28
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};
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enum { // SoundInfoList struct
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sil_count = 0,
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sil_infoHandle = 2
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};
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#endif
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