/[svn]/liblscp/trunk/lscp/client.h
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revision 144 by capela, Thu Jun 24 18:25:11 2004 UTC revision 378 by capela, Sun Feb 13 17:20:46 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.
# Line 51  typedef struct _lscp_channel_info_t Line 57  typedef struct _lscp_channel_info_t
57      char **       audio_routing;      char **       audio_routing;
58      char *        instrument_file;      char *        instrument_file;
59      int           instrument_nr;      int           instrument_nr;
60        char *        instrument_name;
61      int           instrument_status;      int           instrument_status;
62      int           midi_device;      int           midi_device;
63      int           midi_port;      int           midi_port;
# Line 78  typedef enum _lscp_usage_t Line 85  typedef enum _lscp_usage_t
85  } lscp_usage_t;  } lscp_usage_t;
86    
87    
 /** 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;  
   
   
88  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
89  // Client socket main structure.  // Client socket main structure.
90    
# Line 103  typedef lscp_status_t (*lscp_client_proc Line 96  typedef lscp_status_t (*lscp_client_proc
96  (  (
97      struct _lscp_client_t *pClient,      struct _lscp_client_t *pClient,
98      lscp_event_t event,      lscp_event_t event,
99      const char *pchBuffer,      const char *pchData,
100      int cchBuffer,      int cchData,
101      void *pvData      void *pvData
102  );  );
103    
# Line 138  int                     lscp_client_get_ Line 131  int                     lscp_client_get_
131  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);
132  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);
133    
134  lscp_event_t            lscp_client_events              (lscp_client_t *pClient);  lscp_event_t            lscp_client_get_events          (lscp_client_t *pClient);
135    
136  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
137  // Client command protocol functions.  // Client command protocol functions.
# Line 157  lscp_channel_info_t *   lscp_get_channel Line 150  lscp_channel_info_t *   lscp_get_channel
150    
151  int                     lscp_get_channel_voice_count    (lscp_client_t *pClient, int iSamplerChannel);  int                     lscp_get_channel_voice_count    (lscp_client_t *pClient, int iSamplerChannel);
152  int                     lscp_get_channel_stream_count   (lscp_client_t *pClient, int iSamplerChannel);  int                     lscp_get_channel_stream_count   (lscp_client_t *pClient, int iSamplerChannel);
153    int                     lscp_get_channel_stream_usage   (lscp_client_t *pClient, int iSamplerChannel);
154    
155  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);
156    
# Line 172  lscp_status_t           lscp_set_channel Line 166  lscp_status_t           lscp_set_channel
166    
167  lscp_status_t           lscp_reset_channel              (lscp_client_t *pClient, int iSamplerChannel);  lscp_status_t           lscp_reset_channel              (lscp_client_t *pClient, int iSamplerChannel);
168    
169    lscp_status_t           lscp_reset_sampler              (lscp_client_t *pClient);
170    
171  #if defined(__cplusplus)  #if defined(__cplusplus)
172  }  }
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