/[svn]/liblscp/trunk/lscp/device.h
ViewVC logotype

Contents of /liblscp/trunk/lscp/device.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 103 - (show annotations) (download) (as text)
Fri Jun 4 14:32:51 2004 UTC (19 years, 9 months ago) by capela
File MIME type: text/x-c++hdr
File size: 5724 byte(s)
Initial alpha release.

1 // device.h
2 //
3 /****************************************************************************
4 liblscp - LinuxSampler Control Protocol API
5 Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 *****************************************************************************/
22
23 #ifndef __LSCP_DEVICE_H
24 #define __LSCP_DEVICE_H
25
26 #include "lscp/client.h"
27
28 #if defined(__cplusplus)
29 extern "C" {
30 #endif
31
32
33 //-------------------------------------------------------------------------
34 // Device driver information structures.
35
36 /** Parameter value type. */
37 typedef enum _lscp_type_t
38 {
39 LSCP_TYPE_BOOL = 0,
40 LSCP_TYPE_INT,
41 LSCP_TYPE_FLOAT,
42 LSCP_TYPE_STRING
43
44 } lscp_type_t;
45
46
47 /** Parameter value union type. */
48 typedef union _lscp_value_t
49 {
50 int i;
51 float f;
52 char *psz;
53
54 } lscp_value_t;
55
56
57 /** Common and simple key/value pair parameter tuple. */
58 typedef struct _lscp_param_t
59 {
60 char * key;
61 lscp_value_t value;
62
63 } lscp_param_t;
64
65
66 /** Common parameter info cache struct. */
67 typedef struct _lscp_param_info_t
68 {
69 lscp_type_t type;
70 char * description;
71 int mandatory;
72 int fix;
73 int multiplicity;
74 char ** depends;
75 lscp_value_t defaultv;
76 lscp_value_t range_min;
77 lscp_value_t range_max;
78 char ** possibilities;
79
80 } lscp_param_info_t;
81
82
83 /** Common driver type info cache struct. */
84 typedef struct _lscp_driver_info_t
85 {
86 char * description;
87 char * version;
88 char ** parameters;
89
90 } lscp_driver_info_t;
91
92
93 /** Common device info cache struct. */
94 typedef struct _lscp_device_info_t
95 {
96 char * driver;
97 lscp_param_t *parameters;
98
99 } lscp_device_info_t;
100
101
102 /** Common device channel info cache struct. */
103 typedef struct _lscp_device_channel_info_t
104 {
105 char * name;
106 lscp_param_t *parameters;
107
108 } lscp_device_channel_info_t;
109
110
111 //-------------------------------------------------------------------------
112 // Audio driver control functions.
113
114 const char ** lscp_get_available_audio_drivers(lscp_client_t *pClient);
115
116 lscp_driver_info_t * lscp_get_audio_driver_info (lscp_client_t *pClient, const char *pszAudioDriver);
117 lscp_param_info_t * lscp_get_audio_driver_param_info(lscp_client_t *pClient, const char *pszAudioDriver, const char *pszParam, lscp_param_t *pDepList);
118
119 //-------------------------------------------------------------------------
120 // Audio device control functions.
121
122 int lscp_create_audio_device (lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams);
123 lscp_status_t lscp_destroy_audio_device (lscp_client_t *pClient, int iAudioDevice);
124
125 int * lscp_get_audio_devices (lscp_client_t *pClient);
126 lscp_device_info_t * lscp_get_audio_device_info (lscp_client_t *pClient, int iAudioDevice);
127 lscp_status_t lscp_set_audio_device_param (lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam);
128
129 lscp_device_channel_info_t *lscp_get_audio_channel_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel );
130
131 lscp_param_info_t * lscp_get_audio_channel_param_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam);
132 lscp_status_t lscp_set_audio_channel_param (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam);
133
134
135 //-------------------------------------------------------------------------
136 // MIDI driver control functions.
137
138 const char ** lscp_get_available_midi_drivers (lscp_client_t *pClient);
139
140 lscp_driver_info_t * lscp_get_midi_driver_info (lscp_client_t *pClient, const char *pszMidiDriver);
141 lscp_param_info_t * lscp_get_midi_driver_param_info (lscp_client_t *pClient, const char *pszMidiDriver, const char *pszParam, lscp_param_t *pDepList);
142
143 //-------------------------------------------------------------------------
144 // MIDI device control functions.
145
146 int lscp_create_midi_device (lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams);
147 lscp_status_t lscp_destroy_midi_device (lscp_client_t *pClient, int iMidiDevice);
148
149 int * lscp_get_midi_devices (lscp_client_t *pClient);
150 lscp_device_info_t * lscp_get_midi_device_info (lscp_client_t *pClient, int iMidiDevice);
151 lscp_status_t lscp_set_midi_device_param (lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam);
152
153 lscp_device_channel_info_t *lscp_get_midi_port_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort);
154
155 lscp_param_info_t * lscp_get_midi_port_param_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam);
156 lscp_status_t lscp_set_midi_port_param (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam);
157
158
159 #if defined(__cplusplus)
160 }
161 #endif
162
163 #endif // __LSCP_DEVICE_H
164
165 // end of device.h

  ViewVC Help
Powered by ViewVC