/[svn]/liblscp/trunk/lscp/device.h
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revision 125 by capela, Mon Jun 14 21:04:04 2004 UTC revision 921 by capela, Sun Sep 24 12:55:48 2006 UTC
# Line 2  Line 2 
2  //  //
3  /****************************************************************************  /****************************************************************************
4     liblscp - LinuxSampler Control Protocol API     liblscp - LinuxSampler Control Protocol API
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     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     This library is free software; you can redistribute it and/or
8     modify it under the terms of the GNU Lesser General Public     modify it under the terms of the GNU Lesser General Public
# Line 14  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15     Lesser General Public License for more details.     Lesser General Public License for more details.
16    
17     You should have received a copy of the GNU Lesser General Public     You should have received a copy of the GNU General Public License along
18     License along with this library; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
19     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20    
21  *****************************************************************************/  *****************************************************************************/
22    
# Line 36  extern "C" { Line 36  extern "C" {
36  /** Parameter value type. */  /** Parameter value type. */
37  typedef enum _lscp_type_t  typedef enum _lscp_type_t
38  {  {
39      LSCP_TYPE_BOOL = 0,      LSCP_TYPE_NONE = 0,
40        LSCP_TYPE_BOOL,
41      LSCP_TYPE_INT,      LSCP_TYPE_INT,
42      LSCP_TYPE_FLOAT,      LSCP_TYPE_FLOAT,
43      LSCP_TYPE_STRING      LSCP_TYPE_STRING
# Line 44  typedef enum _lscp_type_t Line 45  typedef enum _lscp_type_t
45  } lscp_type_t;  } lscp_type_t;
46    
47    
 /** Parameter value union type. */  
 typedef union _lscp_value_t  
 {  
     int   i;  
     float f;  
     char *psz;  
   
 } lscp_value_t;  
   
   
48  /** Common and simple key/value pair parameter tuple. */  /** Common and simple key/value pair parameter tuple. */
49  typedef struct _lscp_param_t  typedef struct _lscp_param_t
50  {  {
51      char *        key;      char *        key;
52      lscp_value_t  value;      char *        value;
53    
54  } lscp_param_t;  } lscp_param_t;
55    
# Line 72  typedef struct _lscp_param_info_t Line 63  typedef struct _lscp_param_info_t
63      int           fix;      int           fix;
64      int           multiplicity;      int           multiplicity;
65      char **       depends;      char **       depends;
66      lscp_value_t  defaultv;      char *        defaultv;
67      lscp_value_t  range_min;      char *        range_min;
68      lscp_value_t  range_max;      char *        range_max;
69      char **       possibilities;      char **       possibilities;
70    
71  } lscp_param_info_t;  } lscp_param_info_t;
# Line 94  typedef struct _lscp_driver_info_t Line 85  typedef struct _lscp_driver_info_t
85  typedef struct _lscp_device_info_t  typedef struct _lscp_device_info_t
86  {  {
87      char *        driver;      char *        driver;
88      lscp_param_t *parameters;      lscp_param_t *params;
89    
90  } lscp_device_info_t;  } lscp_device_info_t;
91    
92    
93  /** Common device channel info cache struct. */  /** Common device channel/port info cache struct. */
94  typedef struct _lscp_device_channel_info_t  typedef struct _lscp_device_port_info_t
95  {  {
96      char *        name;      char *        name;
97      lscp_param_t *parameters;      lscp_param_t *params;
98    
99  } lscp_device_channel_info_t;  } lscp_device_port_info_t;
100    
101    
102  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
103  // Audio driver control functions.  // Audio driver control functions.
104    
105  const char **           lscp_get_available_audio_drivers(lscp_client_t *pClient);  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);  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);  lscp_param_info_t *     lscp_get_audio_driver_param_info(lscp_client_t *pClient, const char *pszAudioDriver, const char *pszParam, lscp_param_t *pDepList);
# Line 127  int *                   lscp_list_audio_ Line 119  int *                   lscp_list_audio_
119  lscp_device_info_t *    lscp_get_audio_device_info      (lscp_client_t *pClient, int iAudioDevice);  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);  lscp_status_t           lscp_set_audio_device_param     (lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam);
121    
122  lscp_device_channel_info_t *lscp_get_audio_channel_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel );  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);  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);  lscp_status_t           lscp_set_audio_channel_param        (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam);
# Line 136  lscp_status_t           lscp_set_audio_c Line 128  lscp_status_t           lscp_set_audio_c
128  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
129  // MIDI driver control functions.  // MIDI driver control functions.
130    
131  const char **           lscp_get_available_midi_drivers (lscp_client_t *pClient);  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);  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);  lscp_param_info_t *     lscp_get_midi_driver_param_info (lscp_client_t *pClient, const char *pszMidiDriver, const char *pszParam, lscp_param_t *pDepList);
# Line 152  int *                   lscp_list_midi_d Line 145  int *                   lscp_list_midi_d
145  lscp_device_info_t *    lscp_get_midi_device_info       (lscp_client_t *pClient, int iMidiDevice);  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);  lscp_status_t           lscp_set_midi_device_param      (lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam);
147    
148  lscp_device_channel_info_t *lscp_get_midi_port_info     (lscp_client_t *pClient, int iMidiDevice, int iMidiPort);  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);  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);  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)  #if defined(__cplusplus)
160  }  }
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