src/include/audio_defs.h

/*
 *  audio_defs.h - Definitions for MacOS audio components
 *
 *  Basilisk II (C) 1997-2000 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef AUDIO_DEFS_H
#define AUDIO_DEFS_H

// Error codes
enum {
        badComponentSelector = (int32)0x80008002,
        noHardwareErr = -200,
        badChannel = -205,
        siInvalidSampleRate     = -225,
        siInvalidSampleSize     = -226,
        siDeviceBusyErr = -227
};

// General component dispatch selector codes
enum {
        kComponentOpenSelect = -1,
        kComponentCloseSelect = -2,
        kComponentCanDoSelect = -3,
        kComponentVersionSelect = -4,
        kComponentRegisterSelect = -5
};

// Sound component dispatch selector codes
enum {
        kSoundComponentInitOutputDeviceSelect = 1,
        kSoundComponentSetSourceSelect = 2,
        kSoundComponentGetSourceSelect = 3,
        kSoundComponentGetSourceDataSelect = 4,
        kSoundComponentSetOutputSelect = 5,
        kDelegatedSoundComponentSelectors = 0x0100,
        kSoundComponentAddSourceSelect = kDelegatedSoundComponentSelectors + 1,
        kSoundComponentRemoveSourceSelect = kDelegatedSoundComponentSelectors + 2,
        kSoundComponentGetInfoSelect = kDelegatedSoundComponentSelectors + 3,
        kSoundComponentSetInfoSelect = kDelegatedSoundComponentSelectors + 4,
        kSoundComponentStartSourceSelect = kDelegatedSoundComponentSelectors + 5,
        kSoundComponentStopSourceSelect = kDelegatedSoundComponentSelectors + 6,
        kSoundComponentPauseSourceSelect = kDelegatedSoundComponentSelectors + 7,
        kSoundComponentPlaySourceBufferSelect = kDelegatedSoundComponentSelectors + 8
};

// Sound information selectors
enum {
        siNumberChannels                        = 'chan',               // current number of channels
        siChannelAvailable                      = 'chav',               // number of channels available
        siSampleRate                            = 'srat',               // current sample rate
        siSampleRateAvailable           = 'srav',               // sample rates available
        siSampleSize                            = 'ssiz',               // current sample size
        siSampleSizeAvailable           = 'ssav',               // sample sizes available
        siHardwareMute                          = 'hmut',               // mute state of all hardware
        siHardwareVolume                        = 'hvol',               // volume level of all hardware
        siHardwareVolumeSteps           = 'hstp',               // number of volume steps for hardware
        siHardwareBusy                          = 'hwbs',               // sound hardware is in use
        siHeadphoneMute                         = 'pmut',               // mute state of headphone
        siHeadphoneVolume                       = 'pvol',               // volume level of headphone
        siHeadphoneVolumeSteps          = 'hdst',               // number of volume steps for headphone
        siSpeakerMute                           = 'smut',               // mute state of all built-in speakers
        siSpeakerVolume                         = 'svol'                // volume level of built-in speaker
};

enum {  // ComponentResource struct
        componentType = 0,
        componentSubType = 4,
        componentManufacturer = 8,
        componentFlags = 12,
        componentFlagsMask = 16,
        componentResType = 20,
        componentResID = 24,
        componentNameType = 26,
        componentNameID = 30,
        componentInfoType = 32,
        componentInfoID = 36,
        componentIconType = 38,
        componentIconID = 42,
        componentVersion = 44,
        componentRegisterFlags = 48,
        componentIconFamily = 52
};

// Component feature flags
enum {
        k8BitRawIn                              = (1 << 0),
        k8BitTwosIn                             = (1 << 1),
        k16BitIn                                = (1 << 2),
        kStereoIn                               = (1 << 3),
        k8BitRawOut                             = (1 << 8),
        k8BitTwosOut                    = (1 << 9),
        k16BitOut                               = (1 << 10),
        kStereoOut                              = (1 << 11),
        kReverse                                = (1L << 16),
        kRateConvert                    = (1L << 17),
        kCreateSoundSource              = (1L << 18),
        kHighQuality                    = (1L << 22),
        kNonRealTime                    = (1L << 23),
        cmpWantsRegisterMessage = (1L << 31)
};

enum {  // ComponentParameters struct
        cp_flags = 0,           // call modifiers: sync/async, deferred, immed, etc
        cp_paramSize = 1,       // size in bytes of actual parameters passed to this call
        cp_what = 2,            // routine selector, negative for Component management calls
        cp_params = 4           // actual parameters for the indicated routine
};

enum {  // SoundComponentData struct
        scd_flags = 0,
        scd_format = 4,
        scd_numChannels = 8,
        scd_sampleSize = 10,
        scd_sampleRate = 12,
        scd_sampleCount = 16,
        scd_buffer = 20,
        scd_reserved = 24,
        SIZEOF_scd = 28
};

enum {  // SoundInfoList struct
        sil_count = 0,
        sil_infoHandle = 2
};

#endif
Revision:	1.3
Committed:	2000-04-10T18:53:27Z (24 years, 7 months ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	snapshot-13072000
Changes since 1.2:	+1 -1 lines
Log Message:	- updated copyright info: 1999->2000
#	User	Rev	Content
1	cebix	1.1	/*
2			* audio_defs.h - Definitions for MacOS audio components
3			*
4	cebix	1.3	* Basilisk II (C) 1997-2000 Christian Bauer
5	cebix	1.1	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#ifndef AUDIO_DEFS_H
22			#define AUDIO_DEFS_H
23
24			// Error codes
25			enum {
26			badComponentSelector = (int32)0x80008002,
27			noHardwareErr = -200,
28			badChannel = -205,
29			siInvalidSampleRate = -225,
30			siInvalidSampleSize = -226,
31			siDeviceBusyErr = -227
32			};
33
34			// General component dispatch selector codes
35			enum {
36			kComponentOpenSelect = -1,
37			kComponentCloseSelect = -2,
38			kComponentCanDoSelect = -3,
39			kComponentVersionSelect = -4,
40			kComponentRegisterSelect = -5
41			};
42
43			// Sound component dispatch selector codes
44			enum {
45			kSoundComponentInitOutputDeviceSelect = 1,
46			kSoundComponentSetSourceSelect = 2,
47			kSoundComponentGetSourceSelect = 3,
48			kSoundComponentGetSourceDataSelect = 4,
49			kSoundComponentSetOutputSelect = 5,
50			kDelegatedSoundComponentSelectors = 0x0100,
51			kSoundComponentAddSourceSelect = kDelegatedSoundComponentSelectors + 1,
52			kSoundComponentRemoveSourceSelect = kDelegatedSoundComponentSelectors + 2,
53			kSoundComponentGetInfoSelect = kDelegatedSoundComponentSelectors + 3,
54			kSoundComponentSetInfoSelect = kDelegatedSoundComponentSelectors + 4,
55			kSoundComponentStartSourceSelect = kDelegatedSoundComponentSelectors + 5,
56			kSoundComponentStopSourceSelect = kDelegatedSoundComponentSelectors + 6,
57			kSoundComponentPauseSourceSelect = kDelegatedSoundComponentSelectors + 7,
58			kSoundComponentPlaySourceBufferSelect = kDelegatedSoundComponentSelectors + 8
59			};
60
61			// Sound information selectors
62			enum {
63	cebix	1.2	siNumberChannels = 'chan', // current number of channels
64			siChannelAvailable = 'chav', // number of channels available
65	cebix	1.1	siSampleRate = 'srat', // current sample rate
66			siSampleRateAvailable = 'srav', // sample rates available
67			siSampleSize = 'ssiz', // current sample size
68			siSampleSizeAvailable = 'ssav', // sample sizes available
69			siHardwareMute = 'hmut', // mute state of all hardware
70			siHardwareVolume = 'hvol', // volume level of all hardware
71			siHardwareVolumeSteps = 'hstp', // number of volume steps for hardware
72	cebix	1.2	siHardwareBusy = 'hwbs', // sound hardware is in use
73			siHeadphoneMute = 'pmut', // mute state of headphone
74			siHeadphoneVolume = 'pvol', // volume level of headphone
75			siHeadphoneVolumeSteps = 'hdst', // number of volume steps for headphone
76			siSpeakerMute = 'smut', // mute state of all built-in speakers
77			siSpeakerVolume = 'svol' // volume level of built-in speaker
78	cebix	1.1	};
79
80			enum { // ComponentResource struct
81			componentType = 0,
82			componentSubType = 4,
83			componentManufacturer = 8,
84			componentFlags = 12,
85			componentFlagsMask = 16,
86			componentResType = 20,
87			componentResID = 24,
88			componentNameType = 26,
89			componentNameID = 30,
90			componentInfoType = 32,
91			componentInfoID = 36,
92			componentIconType = 38,
93			componentIconID = 42,
94			componentVersion = 44,
95			componentRegisterFlags = 48,
96			componentIconFamily = 52
97			};
98
99			// Component feature flags
100			enum {
101			k8BitRawIn = (1 << 0),
102			k8BitTwosIn = (1 << 1),
103			k16BitIn = (1 << 2),
104			kStereoIn = (1 << 3),
105			k8BitRawOut = (1 << 8),
106			k8BitTwosOut = (1 << 9),
107			k16BitOut = (1 << 10),
108			kStereoOut = (1 << 11),
109			kReverse = (1L << 16),
110			kRateConvert = (1L << 17),
111			kCreateSoundSource = (1L << 18),
112			kHighQuality = (1L << 22),
113			kNonRealTime = (1L << 23),
114			cmpWantsRegisterMessage = (1L << 31)
115			};
116
117			enum { // ComponentParameters struct
118			cp_flags = 0, // call modifiers: sync/async, deferred, immed, etc
119			cp_paramSize = 1, // size in bytes of actual parameters passed to this call
120			cp_what = 2, // routine selector, negative for Component management calls
121			cp_params = 4 // actual parameters for the indicated routine
122			};
123
124			enum { // SoundComponentData struct
125			scd_flags = 0,
126			scd_format = 4,
127			scd_numChannels = 8,
128			scd_sampleSize = 10,
129			scd_sampleRate = 12,
130			scd_sampleCount = 16,
131			scd_buffer = 20,
132			scd_reserved = 24,
133			SIZEOF_scd = 28
134			};
135
136			enum { // SoundInfoList struct
137			sil_count = 0,
138			sil_infoHandle = 2
139			};
140
141			#endif