trunk/lscp/device.h

// device.h
//
/****************************************************************************
   liblscp - LinuxSampler Control Protocol API
   Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

*****************************************************************************/

#ifndef __LSCP_DEVICE_H
#define __LSCP_DEVICE_H

#include "lscp/client.h"

#if defined(__cplusplus)
extern "C" {
#endif


//-------------------------------------------------------------------------
// Device driver information structures.

/** Parameter value type. */
typedef enum _lscp_type_t
{
    LSCP_TYPE_NONE = 0,
    LSCP_TYPE_BOOL,
    LSCP_TYPE_INT,
    LSCP_TYPE_FLOAT,
    LSCP_TYPE_STRING

} lscp_type_t;


/** Common and simple key/value pair parameter tuple. */
typedef struct _lscp_param_t
{
    char *        key;
    char *        value;

} lscp_param_t;


/** Common parameter info cache struct. */
typedef struct _lscp_param_info_t
{
    lscp_type_t   type;
    char *        description;
    int           mandatory;
    int           fix;
    int           multiplicity;
    char **       depends;
    char *        defaultv;
    char *        range_min;
    char *        range_max;
    char **       possibilities;

} lscp_param_info_t;


/** Common driver type info cache struct. */
typedef struct _lscp_driver_info_t
{
    char *        description;
    char *        version;
    char **       parameters;

} lscp_driver_info_t;


/** Common device info cache struct. */
typedef struct _lscp_device_info_t
{
    char *        driver;
    lscp_param_t *params;

} lscp_device_info_t;


/** Common device channel/port info cache struct. */
typedef struct _lscp_device_port_info_t
{
    char *        name;
    lscp_param_t *params;

} lscp_device_port_info_t;


//-------------------------------------------------------------------------
// Audio driver control functions.

int                     lscp_get_available_audio_drivers    (lscp_client_t *pClient);
const char **           lscp_list_available_audio_drivers   (lscp_client_t *pClient);

lscp_driver_info_t *    lscp_get_audio_driver_info      (lscp_client_t *pClient, const char *pszAudioDriver);
lscp_param_info_t *     lscp_get_audio_driver_param_info(lscp_client_t *pClient, const char *pszAudioDriver, const char *pszParam, lscp_param_t *pDepList);

//-------------------------------------------------------------------------
// Audio device control functions.

int                     lscp_create_audio_device        (lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams);
lscp_status_t           lscp_destroy_audio_device       (lscp_client_t *pClient, int iAudioDevice);

int                     lscp_get_audio_devices          (lscp_client_t *pClient);
int *                   lscp_list_audio_devices         (lscp_client_t *pClient);
lscp_device_info_t *    lscp_get_audio_device_info      (lscp_client_t *pClient, int iAudioDevice);
lscp_status_t           lscp_set_audio_device_param     (lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam);

lscp_device_port_info_t *lscp_get_audio_channel_info    (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel);

lscp_param_info_t *     lscp_get_audio_channel_param_info   (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam);
lscp_status_t           lscp_set_audio_channel_param        (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam);


//-------------------------------------------------------------------------
// MIDI driver control functions.

int                     lscp_get_available_midi_drivers (lscp_client_t *pClient);
const char **           lscp_list_available_midi_drivers(lscp_client_t *pClient);

lscp_driver_info_t *    lscp_get_midi_driver_info       (lscp_client_t *pClient, const char *pszMidiDriver);
lscp_param_info_t *     lscp_get_midi_driver_param_info (lscp_client_t *pClient, const char *pszMidiDriver, const char *pszParam, lscp_param_t *pDepList);

//-------------------------------------------------------------------------
// MIDI device control functions.

int                     lscp_create_midi_device         (lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams);
lscp_status_t           lscp_destroy_midi_device        (lscp_client_t *pClient, int iMidiDevice);

int                     lscp_get_midi_devices           (lscp_client_t *pClient);
int *                   lscp_list_midi_devices          (lscp_client_t *pClient);
lscp_device_info_t *    lscp_get_midi_device_info       (lscp_client_t *pClient, int iMidiDevice);
lscp_status_t           lscp_set_midi_device_param      (lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam);

lscp_device_port_info_t *lscp_get_midi_port_info        (lscp_client_t *pClient, int iMidiDevice, int iMidiPort);

lscp_param_info_t *     lscp_get_midi_port_param_info   (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam);
lscp_status_t           lscp_set_midi_port_param        (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam);

//-------------------------------------------------------------------------
// Generic parameter list functions.

const char *            lscp_get_param_value            (lscp_param_t *pParams, const char *pszParam);


#if defined(__cplusplus)
}
#endif

#endif // __LSCP_DEVICE_H

// end of device.h
1	capela	103	// 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	capela	163	LSCP_TYPE_NONE = 0,
40			LSCP_TYPE_BOOL,
41	capela	103	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	capela	163	char * value;
53	capela	103
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	capela	163	char * defaultv;
67			char * range_min;
68			char * range_max;
69	capela	103	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	capela	171	lscp_param_t *params;
89	capela	103
90			} lscp_device_info_t;
91
92
93	capela	171	/** Common device channel/port info cache struct. */
94			typedef struct _lscp_device_port_info_t
95	capela	103	{
96			char * name;
97	capela	171	lscp_param_t *params;
98	capela	103
99	capela	171	} lscp_device_port_info_t;
100	capela	103
101
102			//-------------------------------------------------------------------------
103			// Audio driver control functions.
104
105	capela	523	int lscp_get_available_audio_drivers (lscp_client_t *pClient);
106			const char ** lscp_list_available_audio_drivers (lscp_client_t *pClient);
107	capela	103
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	capela	125	int lscp_get_audio_devices (lscp_client_t *pClient);
118			int * lscp_list_audio_devices (lscp_client_t *pClient);
119	capela	103	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	capela	171	lscp_device_port_info_t lscp_get_audio_channel_info (lscp_client_t pClient, int iAudioDevice, int iAudioChannel);
123	capela	103
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	capela	523	int lscp_get_available_midi_drivers (lscp_client_t *pClient);
132			const char ** lscp_list_available_midi_drivers(lscp_client_t *pClient);
133	capela	103
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	capela	125	int lscp_get_midi_devices (lscp_client_t *pClient);
144			int * lscp_list_midi_devices (lscp_client_t *pClient);
145	capela	103	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	capela	171	lscp_device_port_info_t lscp_get_midi_port_info (lscp_client_t pClient, int iMidiDevice, int iMidiPort);
149	capela	103
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	capela	189	//-------------------------------------------------------------------------
154			// Generic parameter list functions.
155	capela	103
156	capela	189	const char * lscp_get_param_value (lscp_param_t pParams, const char pszParam);
157
158
159	capela	103	#if defined(__cplusplus)
160			}
161			#endif
162
163			#endif // __LSCP_DEVICE_H
164
165			// end of device.h