/[svn]/liblscp/trunk/lscp/client.h
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revision 144 by capela, Thu Jun 24 18:25:11 2004 UTC revision 564 by capela, Sun May 22 22:02:00 2005 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) 2004-2005, 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 24  Line 24 
24  #define __LSCP_CLIENT_H  #define __LSCP_CLIENT_H
25    
26  #include "lscp/socket.h"  #include "lscp/socket.h"
27    #include "lscp/event.h"
28    
29  #if defined(__cplusplus)  #if defined(__cplusplus)
30  extern "C" {  extern "C" {
31  #endif  #endif
32    
33    //-------------------------------------------------------------------------
34    // MIDI channel omni mode.
35    
36    #define LSCP_MIDI_CHANNEL_ALL   16
37    
38    
39  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
40  // Client data structures.  // Client data structures.
41    
42    /** Server info cache struct. */
43    typedef struct _lscp_server_info_t
44    {
45        char *        description;
46        char *        version;
47    
48    } lscp_server_info_t;
49    
50    
51  /** Engine info cache struct. */  /** Engine info cache struct. */
52  typedef struct _lscp_engine_info_t  typedef struct _lscp_engine_info_t
53  {  {
# Line 51  typedef struct _lscp_channel_info_t Line 66  typedef struct _lscp_channel_info_t
66      char **       audio_routing;      char **       audio_routing;
67      char *        instrument_file;      char *        instrument_file;
68      int           instrument_nr;      int           instrument_nr;
69        char *        instrument_name;
70      int           instrument_status;      int           instrument_status;
71      int           midi_device;      int           midi_device;
72      int           midi_port;      int           midi_port;
# Line 78  typedef enum _lscp_usage_t Line 94  typedef enum _lscp_usage_t
94  } lscp_usage_t;  } lscp_usage_t;
95    
96    
 /** Subscribable event notification bit-wise flags. */  
 typedef enum _lscp_event_t  
 {  
     LSCP_EVENT_NONE             = 0x0000,  
     LSCP_EVENT_CHANNELS         = 0x0001,  
     LSCP_EVENT_VOICE_COUNT      = 0x0002,  
     LSCP_EVENT_STREAM_COUNT     = 0x0004,  
     LSCP_EVENT_BUFFER_FILL      = 0x0008,  
     LSCP_EVENT_CHANNEL_INFO     = 0x0010,  
     LSCP_EVENT_MISCELLANEOUS    = 0x1000  
   
 } lscp_event_t;  
   
   
97  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
98  // Client socket main structure.  // Client socket main structure.
99    
# Line 103  typedef lscp_status_t (*lscp_client_proc Line 105  typedef lscp_status_t (*lscp_client_proc
105  (  (
106      struct _lscp_client_t *pClient,      struct _lscp_client_t *pClient,
107      lscp_event_t event,      lscp_event_t event,
108      const char *pchBuffer,      const char *pchData,
109      int cchBuffer,      int cchData,
110      void *pvData      void *pvData
111  );  );
112    
# Line 138  int                     lscp_client_get_ Line 140  int                     lscp_client_get_
140  lscp_status_t           lscp_client_subscribe           (lscp_client_t *pClient, lscp_event_t events);  lscp_status_t           lscp_client_subscribe           (lscp_client_t *pClient, lscp_event_t events);
141  lscp_status_t           lscp_client_unsubscribe         (lscp_client_t *pClient, lscp_event_t events);  lscp_status_t           lscp_client_unsubscribe         (lscp_client_t *pClient, lscp_event_t events);
142    
143  lscp_event_t            lscp_client_events              (lscp_client_t *pClient);  lscp_event_t            lscp_client_get_events          (lscp_client_t *pClient);
144    
145  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
146  // Client command protocol functions.  // Client command protocol functions.
# Line 150  int                     lscp_get_channel Line 152  int                     lscp_get_channel
152  int *                   lscp_list_channels              (lscp_client_t *pClient);  int *                   lscp_list_channels              (lscp_client_t *pClient);
153  int                     lscp_add_channel                (lscp_client_t *pClient);  int                     lscp_add_channel                (lscp_client_t *pClient);
154  lscp_status_t           lscp_remove_channel             (lscp_client_t *pClient, int iSamplerChannel);  lscp_status_t           lscp_remove_channel             (lscp_client_t *pClient, int iSamplerChannel);
155  const char **           lscp_get_available_engines      (lscp_client_t *pClient);  
156    int                     lscp_get_available_engines      (lscp_client_t *pClient);
157    const char **           lscp_list_available_engines     (lscp_client_t *pClient);
158    
159  lscp_engine_info_t *    lscp_get_engine_info            (lscp_client_t *pClient, const char *pszEngineName);  lscp_engine_info_t *    lscp_get_engine_info            (lscp_client_t *pClient, const char *pszEngineName);
160  lscp_channel_info_t *   lscp_get_channel_info           (lscp_client_t *pClient, int iSamplerChannel);  lscp_channel_info_t *   lscp_get_channel_info           (lscp_client_t *pClient, int iSamplerChannel);
161    
162  int                     lscp_get_channel_voice_count    (lscp_client_t *pClient, int iSamplerChannel);  int                     lscp_get_channel_voice_count    (lscp_client_t *pClient, int iSamplerChannel);
163  int                     lscp_get_channel_stream_count   (lscp_client_t *pClient, int iSamplerChannel);  int                     lscp_get_channel_stream_count   (lscp_client_t *pClient, int iSamplerChannel);
164    int                     lscp_get_channel_stream_usage   (lscp_client_t *pClient, int iSamplerChannel);
165    
166  lscp_buffer_fill_t *    lscp_get_channel_buffer_fill    (lscp_client_t *pClient, lscp_usage_t iUsageType, int iSamplerChannel);  lscp_buffer_fill_t *    lscp_get_channel_buffer_fill    (lscp_client_t *pClient, lscp_usage_t iUsageType, int iSamplerChannel);
167    
# Line 172  lscp_status_t           lscp_set_channel Line 177  lscp_status_t           lscp_set_channel
177    
178  lscp_status_t           lscp_reset_channel              (lscp_client_t *pClient, int iSamplerChannel);  lscp_status_t           lscp_reset_channel              (lscp_client_t *pClient, int iSamplerChannel);
179    
180    lscp_status_t           lscp_reset_sampler              (lscp_client_t *pClient);
181    
182    lscp_server_info_t *    lscp_get_server_info            (lscp_client_t *pClient);
183    
184  #if defined(__cplusplus)  #if defined(__cplusplus)
185  }  }
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