headers/os/midi2/MidiProducer.h

   1
   2 #ifndef _MIDI_PRODUCER_H
   3 #define _MIDI_PRODUCER_H
   4
   5 #include <List.h>
   6 #include <Locker.h>
   7 #include <MidiEndpoint.h>
   8
   9 namespace BPrivate { class BMidiRosterLooper; }
  10
  11 class BMidiProducer : public BMidiEndpoint
  12 {
  13 public:
  14
  15         status_t Connect(BMidiConsumer *cons);
  16         status_t Disconnect(BMidiConsumer *cons);
  17         bool IsConnected(BMidiConsumer *cons) const;
  18         BList *Connections() const;
  19
  20 private:
  21
  22         friend class BMidiLocalProducer;
  23         friend class BMidiRoster;
  24         friend class BPrivate::BMidiRosterLooper;
  25
  26         BMidiProducer(const char *name = NULL);
  27         virtual ~BMidiProducer();
  28
  29         virtual void _Reserved1();
  30         virtual void _Reserved2();
  31         virtual void _Reserved3();
  32         virtual void _Reserved4();
  33         virtual void _Reserved5();
  34         virtual void _Reserved6();
  35         virtual void _Reserved7();
  36         virtual void _Reserved8();
  37
  38         status_t SendConnectRequest(BMidiConsumer *, bool);
  39         void ConnectionMade(BMidiConsumer *);
  40         bool ConnectionBroken(BMidiConsumer *);
  41
  42         int32 CountConsumers() const;
  43         BMidiConsumer *ConsumerAt(int32) const;
  44
  45         bool LockProducer() const;
  46         void UnlockProducer() const;
  47
  48         BList *fConnections;
  49         mutable BLocker fLocker;
  50
  51         uint32 _reserved[2];
  52 };
  53
  54 class BMidiLocalProducer : public BMidiProducer
  55 {
  56 public:
  57
  58         BMidiLocalProducer(const char *name = NULL);
  59
  60         virtual void Connected(BMidiConsumer *cons);
  61         virtual void Disconnected(BMidiConsumer *cons);
  62
  63         void SprayData(
  64                 void *data, size_t length, bool atomic = false,
  65                 bigtime_t time = 0) const;
  66
  67         void SprayNoteOff(
  68                 uchar channel, uchar note, uchar velocity,
  69                 bigtime_t time = 0) const;
  70
  71         void SprayNoteOn(
  72                 uchar channel, uchar note, uchar velocity,
  73                 bigtime_t time = 0) const;
  74
  75         void SprayKeyPressure(
  76                 uchar channel, uchar note, uchar pressure,
  77                 bigtime_t time = 0) const;
  78
  79         void SprayControlChange(
  80                 uchar channel, uchar controlNumber, uchar controlValue,
  81                 bigtime_t time = 0) const;
  82
  83         void SprayProgramChange(
  84                 uchar channel, uchar programNumber, bigtime_t time = 0) const;
  85
  86         void SprayChannelPressure(
  87                 uchar channel, uchar pressure, bigtime_t time = 0) const;
  88
  89         void SprayPitchBend(
  90                 uchar channel, uchar lsb, uchar msb, bigtime_t time = 0) const;
  91
  92         void SpraySystemExclusive(
  93                 void *data, size_t length, bigtime_t time = 0) const;
  94
  95         void SpraySystemCommon(
  96                 uchar status, uchar data1, uchar data2, bigtime_t time = 0) const;
  97
  98         void SpraySystemRealTime(
  99                 uchar status, bigtime_t time = 0) const;
 100
 101         void SprayTempoChange(
 102                 int32 beatsPerMinute, bigtime_t time = 0) const;
 103
 104 protected:
 105
 106         ~BMidiLocalProducer();
 107
 108 private:
 109
 110         void SprayEvent(
 111                 const void *data, size_t length, bool atomic, bigtime_t time,
 112                 bool sysex = false) const;
 113
 114         virtual void _Reserved1();
 115         virtual void _Reserved2();
 116         virtual void _Reserved3();
 117         virtual void _Reserved4();
 118         virtual void _Reserved5();
 119         virtual void _Reserved6();
 120         virtual void _Reserved7();
 121         virtual void _Reserved8();
 122
 123         uint32 _reserved[2];
 124 };
 125
 126 #endif // _MIDI_PRODUCER_H