/[svn]/liblscp/trunk/lscp/device.h
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Contents of /liblscp/trunk/lscp/device.h

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Revision 869 - (show annotations) (download) (as text)
Thu Jun 1 08:32:16 2006 UTC (17 years, 10 months ago) by capela
File MIME type: text/x-c++hdr
File size: 6168 byte(s)
* Fixed some compilation warnings due to suspicious type
  casting and unsused header macros.

* Changed deprecated copyright attribute to license
  and added ldconfig to post-(un)install steps
  to liblscp.spec (RPM).

1 // device.h
2 //
3 /****************************************************************************
4 liblscp - LinuxSampler Control Protocol API
5 Copyright (C) 2004-2006, 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_NONE = 0,
40 LSCP_TYPE_BOOL,
41 LSCP_TYPE_INT,
42 LSCP_TYPE_FLOAT,
43 LSCP_TYPE_STRING
44
45 } lscp_type_t;
46
47
48 /** Common and simple key/value pair parameter tuple. */
49 typedef struct _lscp_param_t
50 {
51 char * key;
52 char * value;
53
54 } lscp_param_t;
55
56
57 /** Common parameter info cache struct. */
58 typedef struct _lscp_param_info_t
59 {
60 lscp_type_t type;
61 char * description;
62 int mandatory;
63 int fix;
64 int multiplicity;
65 char ** depends;
66 char * defaultv;
67 char * range_min;
68 char * range_max;
69 char ** possibilities;
70
71 } lscp_param_info_t;
72
73
74 /** Common driver type info cache struct. */
75 typedef struct _lscp_driver_info_t
76 {
77 char * description;
78 char * version;
79 char ** parameters;
80
81 } lscp_driver_info_t;
82
83
84 /** Common device info cache struct. */
85 typedef struct _lscp_device_info_t
86 {
87 char * driver;
88 lscp_param_t *params;
89
90 } lscp_device_info_t;
91
92
93 /** Common device channel/port info cache struct. */
94 typedef struct _lscp_device_port_info_t
95 {
96 char * name;
97 lscp_param_t *params;
98
99 } lscp_device_port_info_t;
100
101
102 //-------------------------------------------------------------------------
103 // Audio driver control functions.
104
105 int lscp_get_available_audio_drivers (lscp_client_t *pClient);
106 const char ** lscp_list_available_audio_drivers (lscp_client_t *pClient);
107
108 lscp_driver_info_t * lscp_get_audio_driver_info (lscp_client_t *pClient, const char *pszAudioDriver);
109 lscp_param_info_t * lscp_get_audio_driver_param_info(lscp_client_t *pClient, const char *pszAudioDriver, const char *pszParam, lscp_param_t *pDepList);
110
111 //-------------------------------------------------------------------------
112 // Audio device control functions.
113
114 int lscp_create_audio_device (lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams);
115 lscp_status_t lscp_destroy_audio_device (lscp_client_t *pClient, int iAudioDevice);
116
117 int lscp_get_audio_devices (lscp_client_t *pClient);
118 int * lscp_list_audio_devices (lscp_client_t *pClient);
119 lscp_device_info_t * lscp_get_audio_device_info (lscp_client_t *pClient, int iAudioDevice);
120 lscp_status_t lscp_set_audio_device_param (lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam);
121
122 lscp_device_port_info_t *lscp_get_audio_channel_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel);
123
124 lscp_param_info_t * lscp_get_audio_channel_param_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam);
125 lscp_status_t lscp_set_audio_channel_param (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam);
126
127
128 //-------------------------------------------------------------------------
129 // MIDI driver control functions.
130
131 int lscp_get_available_midi_drivers (lscp_client_t *pClient);
132 const char ** lscp_list_available_midi_drivers(lscp_client_t *pClient);
133
134 lscp_driver_info_t * lscp_get_midi_driver_info (lscp_client_t *pClient, const char *pszMidiDriver);
135 lscp_param_info_t * lscp_get_midi_driver_param_info (lscp_client_t *pClient, const char *pszMidiDriver, const char *pszParam, lscp_param_t *pDepList);
136
137 //-------------------------------------------------------------------------
138 // MIDI device control functions.
139
140 int lscp_create_midi_device (lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams);
141 lscp_status_t lscp_destroy_midi_device (lscp_client_t *pClient, int iMidiDevice);
142
143 int lscp_get_midi_devices (lscp_client_t *pClient);
144 int * lscp_list_midi_devices (lscp_client_t *pClient);
145 lscp_device_info_t * lscp_get_midi_device_info (lscp_client_t *pClient, int iMidiDevice);
146 lscp_status_t lscp_set_midi_device_param (lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam);
147
148 lscp_device_port_info_t *lscp_get_midi_port_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort);
149
150 lscp_param_info_t * lscp_get_midi_port_param_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam);
151 lscp_status_t lscp_set_midi_port_param (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam);
152
153 //-------------------------------------------------------------------------
154 // Generic parameter list functions.
155
156 const char * lscp_get_param_value (lscp_param_t *pParams, const char *pszParam);
157
158
159 #if defined(__cplusplus)
160 }
161 #endif
162
163 #endif // __LSCP_DEVICE_H
164
165 // end of device.h

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