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

#include "macos_util.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
const uint32 siNumberChannels           = FOURCC('c','h','a','n');      // current number of channels
const uint32 siChannelAvailable         = FOURCC('c','h','a','v');      // number of channels available
const uint32 siSampleRate                       = FOURCC('s','r','a','t');      // current sample rate
const uint32 siSampleRateAvailable      = FOURCC('s','r','a','v');      // sample rates available
const uint32 siSampleSize                       = FOURCC('s','s','i','z');      // current sample size
const uint32 siSampleSizeAvailable      = FOURCC('s','s','a','v');      // sample sizes available
const uint32 siHardwareMute                     = FOURCC('h','m','u','t');      // mute state of all hardware
const uint32 siHardwareVolume           = FOURCC('h','v','o','l');      // volume level of all hardware
const uint32 siHardwareVolumeSteps      = FOURCC('h','s','t','p');      // number of volume steps for hardware
const uint32 siHardwareBusy                     = FOURCC('h','w','b','s');      // sound hardware is in use
const uint32 siHeadphoneMute            = FOURCC('p','m','u','t');      // mute state of headphone
const uint32 siHeadphoneVolume          = FOURCC('p','v','o','l');      // volume level of headphone
const uint32 siHeadphoneVolumeSteps     = FOURCC('h','d','s','t');      // number of volume steps for headphone
const uint32 siSpeakerMute                      = FOURCC('s','m','u','t');      // mute state of all built-in speakers
const uint32 siSpeakerVolume            = FOURCC('s','v','o','l');      // 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:	1.4
Committed:	2000-07-22T16:07:22Z (24 years, 4 months ago) by cebix
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+18 -17 lines
Log Message:	- new FOURCC() macro in macos_util.h
#	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	cebix	1.4	#include "macos_util.h"
25
26
27	cebix	1.1	// Error codes
28			enum {
29			badComponentSelector = (int32)0x80008002,
30			noHardwareErr = -200,
31			badChannel = -205,
32			siInvalidSampleRate = -225,
33			siInvalidSampleSize = -226,
34			siDeviceBusyErr = -227
35			};
36
37			// General component dispatch selector codes
38			enum {
39			kComponentOpenSelect = -1,
40			kComponentCloseSelect = -2,
41			kComponentCanDoSelect = -3,
42			kComponentVersionSelect = -4,
43			kComponentRegisterSelect = -5
44			};
45
46			// Sound component dispatch selector codes
47			enum {
48			kSoundComponentInitOutputDeviceSelect = 1,
49			kSoundComponentSetSourceSelect = 2,
50			kSoundComponentGetSourceSelect = 3,
51			kSoundComponentGetSourceDataSelect = 4,
52			kSoundComponentSetOutputSelect = 5,
53			kDelegatedSoundComponentSelectors = 0x0100,
54			kSoundComponentAddSourceSelect = kDelegatedSoundComponentSelectors + 1,
55			kSoundComponentRemoveSourceSelect = kDelegatedSoundComponentSelectors + 2,
56			kSoundComponentGetInfoSelect = kDelegatedSoundComponentSelectors + 3,
57			kSoundComponentSetInfoSelect = kDelegatedSoundComponentSelectors + 4,
58			kSoundComponentStartSourceSelect = kDelegatedSoundComponentSelectors + 5,
59			kSoundComponentStopSourceSelect = kDelegatedSoundComponentSelectors + 6,
60			kSoundComponentPauseSourceSelect = kDelegatedSoundComponentSelectors + 7,
61			kSoundComponentPlaySourceBufferSelect = kDelegatedSoundComponentSelectors + 8
62			};
63
64			// Sound information selectors
65	cebix	1.4	const uint32 siNumberChannels = FOURCC('c','h','a','n'); // current number of channels
66			const uint32 siChannelAvailable = FOURCC('c','h','a','v'); // number of channels available
67			const uint32 siSampleRate = FOURCC('s','r','a','t'); // current sample rate
68			const uint32 siSampleRateAvailable = FOURCC('s','r','a','v'); // sample rates available
69			const uint32 siSampleSize = FOURCC('s','s','i','z'); // current sample size
70			const uint32 siSampleSizeAvailable = FOURCC('s','s','a','v'); // sample sizes available
71			const uint32 siHardwareMute = FOURCC('h','m','u','t'); // mute state of all hardware
72			const uint32 siHardwareVolume = FOURCC('h','v','o','l'); // volume level of all hardware
73			const uint32 siHardwareVolumeSteps = FOURCC('h','s','t','p'); // number of volume steps for hardware
74			const uint32 siHardwareBusy = FOURCC('h','w','b','s'); // sound hardware is in use
75			const uint32 siHeadphoneMute = FOURCC('p','m','u','t'); // mute state of headphone
76			const uint32 siHeadphoneVolume = FOURCC('p','v','o','l'); // volume level of headphone
77			const uint32 siHeadphoneVolumeSteps = FOURCC('h','d','s','t'); // number of volume steps for headphone
78			const uint32 siSpeakerMute = FOURCC('s','m','u','t'); // mute state of all built-in speakers
79			const uint32 siSpeakerVolume = FOURCC('s','v','o','l'); // volume level of built-in speaker
80	cebix	1.1
81			enum { // ComponentResource struct
82			componentType = 0,
83			componentSubType = 4,
84			componentManufacturer = 8,
85			componentFlags = 12,
86			componentFlagsMask = 16,
87			componentResType = 20,
88			componentResID = 24,
89			componentNameType = 26,
90			componentNameID = 30,
91			componentInfoType = 32,
92			componentInfoID = 36,
93			componentIconType = 38,
94			componentIconID = 42,
95			componentVersion = 44,
96			componentRegisterFlags = 48,
97			componentIconFamily = 52
98			};
99
100			// Component feature flags
101			enum {
102			k8BitRawIn = (1 << 0),
103			k8BitTwosIn = (1 << 1),
104			k16BitIn = (1 << 2),
105			kStereoIn = (1 << 3),
106			k8BitRawOut = (1 << 8),
107			k8BitTwosOut = (1 << 9),
108			k16BitOut = (1 << 10),
109			kStereoOut = (1 << 11),
110			kReverse = (1L << 16),
111			kRateConvert = (1L << 17),
112			kCreateSoundSource = (1L << 18),
113			kHighQuality = (1L << 22),
114			kNonRealTime = (1L << 23),
115			cmpWantsRegisterMessage = (1L << 31)
116			};
117
118			enum { // ComponentParameters struct
119			cp_flags = 0, // call modifiers: sync/async, deferred, immed, etc
120			cp_paramSize = 1, // size in bytes of actual parameters passed to this call
121			cp_what = 2, // routine selector, negative for Component management calls
122			cp_params = 4 // actual parameters for the indicated routine
123			};
124
125			enum { // SoundComponentData struct
126			scd_flags = 0,
127			scd_format = 4,
128			scd_numChannels = 8,
129			scd_sampleSize = 10,
130			scd_sampleRate = 12,
131			scd_sampleCount = 16,
132			scd_buffer = 20,
133			scd_reserved = 24,
134			SIZEOF_scd = 28
135			};
136
137			enum { // SoundInfoList struct
138			sil_count = 0,
139			sil_infoHandle = 2
140			};
141
142			#endif