src/include/audio_defs.h

/*
 *  audio_defs.h - Definitions for MacOS audio components
 *
 *  Basilisk II (C) 1997-1999 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:	1.2
Committed:	1999-10-20T15:14:00Z (25 years, 1 month ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	snapshot-21101999, snapshot-22121999, release-0_8-1, snapshot-02111999
Changes since 1.1:	+8 -5 lines
Log Message:	- renamed main_volume to speaker_volume and dac_volume to main_volume (same for mute) - added defines for headphone volume/mute
#	Content
1	/*
2	* audio_defs.h - Definitions for MacOS audio components
3	*
4	* Basilisk II (C) 1997-1999 Christian Bauer
5	*
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	siNumberChannels = 'chan', // current number of channels
64	siChannelAvailable = 'chav', // number of channels available
65	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	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	};
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