diff --git a/DMX-2.0/AlsaSeqLib.cs b/DMX-2.0/AlsaSeqLib.cs new file mode 100644 index 0000000..b870c7a --- /dev/null +++ b/DMX-2.0/AlsaSeqLib.cs @@ -0,0 +1,413 @@ +using System; +using System.Runtime.InteropServices; + +namespace DMX2 +{ + public static class AlsaSeqLib + { + + public const int SND_SEQ_NONBLOCK = 1; + public const int SND_SEQ_OPEN_INPUT = 1; + public const int SND_SEQ_OPEN_OUTPUT = 2; + public const int SND_SEQ_OPEN_DUPLEX = 3; + public const int SND_SEQ_PORT_CAP_NO_EXPORT = (1 << 7); + public const int SND_SEQ_PORT_CAP_READ = (1 << 0); + public const int SND_SEQ_PORT_CAP_WRITE = (1 << 1); + public const int SND_SEQ_PORT_CAP_DUPLEX = (1 << 4); + public const int SND_SEQ_PORT_CAP_SUBS_READ = (1 << 5); + public const int SND_SEQ_PORT_CAP_SUBS_WRITE = (1 << 6); + public const int SND_SEQ_USER_CLIENT = 1; + public const int SND_SEQ_PORT_SYSTEM_TIMER = 0; + public const int SND_SEQ_PORT_SYSTEM_ANNOUNCE = 1; + public const int SND_SEQ_QUERY_SUBS_READ = 0; + public const int SND_SEQ_PORT_TYPE_APPLICATION = (1 << 20); + public const byte SND_SEQ_CLIENT_SYSTEM = 0; + public const byte SND_SEQ_ADDRESS_UNKNOWN = 253; + public const byte SND_SEQ_ADDRESS_SUBSCRIBERS = 254; + public const byte SND_SEQ_ADDRESS_BROADCAST = 255; + public const byte SND_SEQ_QUEUE_DIRECT = 253; + + public enum snd_seq_event_type_t : byte + { + SND_SEQ_EVENT_SYSTEM = 0, + /** returned result status; event data type = #snd_seq_result_t */ + SND_SEQ_EVENT_RESULT, + + /** note on and off with duration; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTE = 5, + /** note on; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTEON, + /** note off; event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_NOTEOFF, + /** key pressure change (aftertouch); event data type = #snd_seq_ev_note_t */ + SND_SEQ_EVENT_KEYPRESS, + + /** controller; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CONTROLLER = 10, + /** program change; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_PGMCHANGE, + /** channel pressure; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CHANPRESS, + /** pitchwheel; event data type = #snd_seq_ev_ctrl_t; data is from -8192 to 8191) */ + SND_SEQ_EVENT_PITCHBEND, + /** 14 bit controller value; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_CONTROL14, + /** 14 bit NRPN; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_NONREGPARAM, + /** 14 bit RPN; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_REGPARAM, + + /** SPP with LSB and MSB values; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_SONGPOS = 20, + /** Song Select with song ID number; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_SONGSEL, + /** midi time code quarter frame; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_QFRAME, + /** SMF Time Signature event; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_TIMESIGN, + /** SMF Key Signature event; event data type = #snd_seq_ev_ctrl_t */ + SND_SEQ_EVENT_KEYSIGN, + /** MIDI Real Time Start message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_START = 30, + /** MIDI Real Time Continue message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_CONTINUE, + /** MIDI Real Time Stop message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_STOP, + /** Set tick queue position; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SETPOS_TICK, + /** Set real-time queue position; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SETPOS_TIME, + /** (SMF) Tempo event; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_TEMPO, + /** MIDI Real Time Clock message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_CLOCK, + /** MIDI Real Time Tick message; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_TICK, + /** Queue timer skew; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_QUEUE_SKEW, + /** Sync position changed; event data type = #snd_seq_ev_queue_control_t */ + SND_SEQ_EVENT_SYNC_POS, + + /** Tune request; event data type = none */ + SND_SEQ_EVENT_TUNE_REQUEST = 40, + /** Reset to power-on state; event data type = none */ + SND_SEQ_EVENT_RESET, + /** Active sensing event; event data type = none */ + SND_SEQ_EVENT_SENSING, + + /** Echo-back event; event data type = any type */ + SND_SEQ_EVENT_ECHO = 50, + /** OSS emulation raw event; event data type = any type */ + SND_SEQ_EVENT_OSS, + + /** New client has connected; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_START = 60, + /** Client has left the system; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_EXIT, + /** Client status/info has changed; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_CLIENT_CHANGE, + /** New port was created; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_START, + /** Port was deleted from system; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_EXIT, + /** Port status/info has changed; event data type = #snd_seq_addr_t */ + SND_SEQ_EVENT_PORT_CHANGE, + + /** Ports connected; event data type = #snd_seq_connect_t */ + SND_SEQ_EVENT_PORT_SUBSCRIBED, + /** Ports disconnected; event data type = #snd_seq_connect_t */ + SND_SEQ_EVENT_PORT_UNSUBSCRIBED, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR0 = 90, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR1, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR2, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR3, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR4, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR5, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR6, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR7, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR8, + /** user-defined event; event data type = any (fixed size) */ + SND_SEQ_EVENT_USR9, + + /** system exclusive data (variable length); event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_SYSEX = 130, + /** error event; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_BOUNCE, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR0 = 135, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR1, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR2, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR3, + /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ + SND_SEQ_EVENT_USR_VAR4, + + /** NOP; ignored in any case */ + SND_SEQ_EVENT_NONE = 255 + + } + + [StructLayout(LayoutKind.Sequential)] + public struct snd_seq_addr_t + { + public byte client; + public byte port; + } + + [StructLayout(LayoutKind.Sequential)] + public struct snd_seq_ev_ctrl_t + { + public byte channel; + public byte unused1; + public byte unused2; + public byte unused3; + public uint param; + public int value; + } + + [StructLayout(LayoutKind.Sequential)] + public struct snd_seq_ev_note_t + { + public byte channel; + public byte note; + public byte velocity; + public byte off_velocity; + public uint duration; + } + + [StructLayout(LayoutKind.Sequential)] + public struct snd_seq_connect_t + { + public snd_seq_addr_t sender; + public snd_seq_addr_t dest; + } + + [StructLayout(LayoutKind.Sequential)] + public struct snd_seq_result_t + { + public int eventt; + public int result; + } + + public const int sizeof_snd_seq_event_t = 24; + + [StructLayout(LayoutKind.Explicit)] + public struct snd_seq_event_t + { + [FieldOffset(0)] + public snd_seq_event_type_t + type; + [FieldOffset(1)] + public byte + flags; + [FieldOffset(2)] + public byte + tag; + [FieldOffset(3)] + public byte + queue; + [FieldOffset(4)] + public uint + time; + [FieldOffset(12)] + public snd_seq_addr_t + source; + [FieldOffset(14)] + public snd_seq_addr_t + dest; + [FieldOffset(16)] + public snd_seq_ev_ctrl_t + data_ev_ctrl; + [FieldOffset(16)] + public snd_seq_ev_note_t + data_ev_note; + [FieldOffset(16)] + public snd_seq_connect_t + data_connect; + [FieldOffset(16)] + public snd_seq_result_t + data_result; + } + + public static class Invoke + { + + const string ASOUND_LIB_NAME = "libasound.so.2"; + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_open (out IntPtr handle, string name, int streams, int mode); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_close (IntPtr seq); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_client_id (IntPtr seq); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_set_client_name (IntPtr seq, string name); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_create_simple_port (IntPtr seq, string name, uint caps, uint type); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_event_input (IntPtr seq, out IntPtr ev); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_event_input_pending (IntPtr seq, int fetch_sequencer); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_free_event (IntPtr ev); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_event_output (IntPtr seq, IntPtr ev); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_drain_output (IntPtr seq); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_info_get_client (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_query_next_client (IntPtr seq, IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_client_info_get_client (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_client_info_set_client (IntPtr info, int client); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_info_set_client (IntPtr info, int client); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_info_set_port (IntPtr info, int val); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_query_next_port (IntPtr seq, IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_client_info_get_name (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_client_info_get_type (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_port_info_get_name (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_get_any_client_info (IntPtr seq, int client, IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_get_any_port_info (IntPtr seq, int client, int port, IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_port_info_get_addr (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_client_info_sizeof (); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_port_info_sizeof (); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_port_subscribe_sizeof (); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_port_info_get_capability (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_port_info_get_type (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_query_subscribe_set_root (IntPtr info, IntPtr addr); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_query_subscribe_set_type (IntPtr info, int type); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_query_subscribe_set_index (IntPtr info, int index); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_query_subscribe_get_index (IntPtr info); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_query_port_subscribers (IntPtr seq, IntPtr subs); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_seq_query_subscribe_get_addr (IntPtr subs); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_subscribe_set_sender (IntPtr info, IntPtr addr); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_subscribe_set_dest (IntPtr info, IntPtr addr); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_subscribe_set_exclusive (IntPtr info, int val); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_subscribe_set_time_update (IntPtr info, int val); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern void snd_seq_port_subscribe_set_time_real (IntPtr info, int val); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_subscribe_port (IntPtr handle, IntPtr sub); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern int snd_seq_unsubscribe_port (IntPtr handle, IntPtr sub); + + [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] + public static extern IntPtr snd_strerror (int errno); + + } + + public class Client + { + } + + public class Port + { + } + + static int _clientInfoSize; + static int _portInfoSize; + static int _subscriberInfoSize; + + static int GetClientInfoSize () + { + if (_clientInfoSize == 0) { + _clientInfoSize = Invoke.snd_seq_client_info_sizeof (); + } + return _clientInfoSize; + } + + static int GetPortInfoSize () + { + if (_portInfoSize == 0) { + _portInfoSize = Invoke.snd_seq_port_info_sizeof (); + } + return _portInfoSize; + } + + static int GetSubscriberInfoSize () + { + if (_subscriberInfoSize == 0) { + _subscriberInfoSize = Invoke.snd_seq_port_subscribe_sizeof (); + } + return _subscriberInfoSize; + } + } +} + diff --git a/DMX-2.0/DMX-2.0.csproj b/DMX-2.0/DMX-2.0.csproj index bd0ae91..c42aebf 100644 --- a/DMX-2.0/DMX-2.0.csproj +++ b/DMX-2.0/DMX-2.0.csproj @@ -158,6 +158,7 @@ + diff --git a/DMX-2.0/MidiEventProvider.PInvoke.cs b/DMX-2.0/MidiEventProvider.PInvoke.cs index c186222..ad0a131 100644 --- a/DMX-2.0/MidiEventProvider.PInvoke.cs +++ b/DMX-2.0/MidiEventProvider.PInvoke.cs @@ -17,252 +17,13 @@ along with this program. If not, see . */ using System; -using System.Runtime.InteropServices; namespace DMX2 { public partial class MidiEventProvider { - const string ASOUND_LIB_NAME = "libasound.so.2"; - const int SND_SEQ_NONBLOCK = 1; - const int SND_SEQ_OPEN_INPUT = 1; - const int SND_SEQ_OPEN_OUTPUT = 2; - const int SND_SEQ_OPEN_DUPLEX = 3; - const int SND_SEQ_PORT_CAP_NO_EXPORT = (1 << 7); - const int SND_SEQ_PORT_CAP_READ = (1 << 0); - const int SND_SEQ_PORT_CAP_WRITE = (1 << 1); - const int SND_SEQ_PORT_CAP_DUPLEX = (1 << 4); - const int SND_SEQ_PORT_CAP_SUBS_READ=(1<<5); - const int SND_SEQ_PORT_CAP_SUBS_WRITE = (1<<6); - const int SND_SEQ_USER_CLIENT = 1; - const int SND_SEQ_PORT_SYSTEM_TIMER = 0; - const int SND_SEQ_PORT_SYSTEM_ANNOUNCE = 1; - const int SND_SEQ_QUERY_SUBS_READ = 0; - const int SND_SEQ_PORT_TYPE_APPLICATION = (1<<20); - - - enum snd_seq_event_type_t : byte { - SND_SEQ_EVENT_SYSTEM = 0, - /** returned result status; event data type = #snd_seq_result_t */ - SND_SEQ_EVENT_RESULT, - - /** note on and off with duration; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTE = 5, - /** note on; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTEON, - /** note off; event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_NOTEOFF, - /** key pressure change (aftertouch); event data type = #snd_seq_ev_note_t */ - SND_SEQ_EVENT_KEYPRESS, - - /** controller; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CONTROLLER = 10, - /** program change; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_PGMCHANGE, - /** channel pressure; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CHANPRESS, - /** pitchwheel; event data type = #snd_seq_ev_ctrl_t; data is from -8192 to 8191) */ - SND_SEQ_EVENT_PITCHBEND, - /** 14 bit controller value; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_CONTROL14, - /** 14 bit NRPN; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_NONREGPARAM, - /** 14 bit RPN; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_REGPARAM, - - /** SPP with LSB and MSB values; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_SONGPOS = 20, - /** Song Select with song ID number; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_SONGSEL, - /** midi time code quarter frame; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_QFRAME, - /** SMF Time Signature event; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_TIMESIGN, - /** SMF Key Signature event; event data type = #snd_seq_ev_ctrl_t */ - SND_SEQ_EVENT_KEYSIGN, - /** MIDI Real Time Start message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_START = 30, - /** MIDI Real Time Continue message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_CONTINUE, - /** MIDI Real Time Stop message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_STOP, - /** Set tick queue position; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SETPOS_TICK, - /** Set real-time queue position; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SETPOS_TIME, - /** (SMF) Tempo event; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_TEMPO, - /** MIDI Real Time Clock message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_CLOCK, - /** MIDI Real Time Tick message; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_TICK, - /** Queue timer skew; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_QUEUE_SKEW, - /** Sync position changed; event data type = #snd_seq_ev_queue_control_t */ - SND_SEQ_EVENT_SYNC_POS, - - /** Tune request; event data type = none */ - SND_SEQ_EVENT_TUNE_REQUEST = 40, - /** Reset to power-on state; event data type = none */ - SND_SEQ_EVENT_RESET, - /** Active sensing event; event data type = none */ - SND_SEQ_EVENT_SENSING, - - /** Echo-back event; event data type = any type */ - SND_SEQ_EVENT_ECHO = 50, - /** OSS emulation raw event; event data type = any type */ - SND_SEQ_EVENT_OSS, - - /** New client has connected; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_START = 60, - /** Client has left the system; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_EXIT, - /** Client status/info has changed; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_CLIENT_CHANGE, - /** New port was created; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_START, - /** Port was deleted from system; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_EXIT, - /** Port status/info has changed; event data type = #snd_seq_addr_t */ - SND_SEQ_EVENT_PORT_CHANGE, - - /** Ports connected; event data type = #snd_seq_connect_t */ - SND_SEQ_EVENT_PORT_SUBSCRIBED, - /** Ports disconnected; event data type = #snd_seq_connect_t */ - SND_SEQ_EVENT_PORT_UNSUBSCRIBED, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR0 = 90, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR1, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR2, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR3, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR4, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR5, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR6, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR7, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR8, - /** user-defined event; event data type = any (fixed size) */ - SND_SEQ_EVENT_USR9, - - /** system exclusive data (variable length); event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_SYSEX = 130, - /** error event; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_BOUNCE, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR0 = 135, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR1, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR2, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR3, - /** reserved for user apps; event data type = #snd_seq_ev_ext_t */ - SND_SEQ_EVENT_USR_VAR4, - - /** NOP; ignored in any case */ - SND_SEQ_EVENT_NONE = 255 - - } - [StructLayout(LayoutKind.Sequential)] - struct snd_seq_addr_t { - public byte client; - public byte port; - } - - [StructLayout(LayoutKind.Sequential)] - struct snd_seq_ev_ctrl_t { - public byte channel; - public byte unused1; - public byte unused2; - public byte unused3; - public uint param; - public int value; - } - - [StructLayout(LayoutKind.Sequential)] - struct snd_seq_ev_note_t { - public byte channel; - public byte note; - public byte velocity; - public byte off_velocity; - public uint duration; - } - - [StructLayout(LayoutKind.Sequential)] - struct snd_seq_connect_t { - public snd_seq_addr_t sender; - public snd_seq_addr_t dest; - } - - [StructLayout(LayoutKind.Sequential)] - struct snd_seq_result_t { - public int eventt; - public int result; - } - - const int sizeof_snd_seq_event_t = 24; - - [StructLayout(LayoutKind.Explicit)] - struct snd_seq_event_t { - [FieldOffset(0)] - public snd_seq_event_type_t type; - [FieldOffset(1)] - public byte flags; - [FieldOffset(2)] - public byte tag; - [FieldOffset(3)] - public byte queue; - [FieldOffset(4)] - public uint time; - [FieldOffset(12)] - public snd_seq_addr_t source; - [FieldOffset(14)] - public snd_seq_addr_t dest; - [FieldOffset(16)] - public snd_seq_ev_ctrl_t data_ev_ctrl; - [FieldOffset(16)] - public snd_seq_ev_note_t data_ev_note; - [FieldOffset(16)] - public snd_seq_connect_t data_connect; - [FieldOffset(16)] - public snd_seq_result_t data_result; - } - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_open (out IntPtr handle, string name, int streams, int mode); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_close (IntPtr seq); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_set_client_name (IntPtr seq, string name); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_create_simple_port (IntPtr seq, string name, uint caps, uint type); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_event_input (IntPtr seq, out IntPtr ev); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_event_input_pending (IntPtr seq, int fetch_sequencer); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_free_event(IntPtr ev); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_event_output (IntPtr seq, IntPtr ev); - - [DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)] - static extern int snd_seq_drain_output (IntPtr seq); } } diff --git a/DMX-2.0/MidiEventProvider.cs b/DMX-2.0/MidiEventProvider.cs index 32dff1e..6372133 100644 --- a/DMX-2.0/MidiEventProvider.cs +++ b/DMX-2.0/MidiEventProvider.cs @@ -54,21 +54,21 @@ namespace DMX2 } } MidiSeqHandle(){ - snd_seq_open(out midi_seq_handle, "default",SND_SEQ_OPEN_DUPLEX,0); - snd_seq_set_client_name(midi_seq_handle,"DMX2"); - inport= snd_seq_create_simple_port(midi_seq_handle,"dmx_ctrl_in", - SND_SEQ_PORT_CAP_WRITE + SND_SEQ_PORT_CAP_SUBS_WRITE, - SND_SEQ_PORT_TYPE_APPLICATION); - outport= snd_seq_create_simple_port(midi_seq_handle,"dmx_ctrl_out", - SND_SEQ_PORT_CAP_READ + SND_SEQ_PORT_CAP_SUBS_READ, - SND_SEQ_PORT_TYPE_APPLICATION); + AlsaSeqLib.Invoke.snd_seq_open(out midi_seq_handle, "default",AlsaSeqLib.SND_SEQ_OPEN_DUPLEX,0); + AlsaSeqLib.Invoke.snd_seq_set_client_name(midi_seq_handle,"DMX2"); + inport= AlsaSeqLib.Invoke.snd_seq_create_simple_port(midi_seq_handle,"dmx_ctrl_in", + AlsaSeqLib.SND_SEQ_PORT_CAP_WRITE + AlsaSeqLib.SND_SEQ_PORT_CAP_SUBS_WRITE, + AlsaSeqLib.SND_SEQ_PORT_TYPE_APPLICATION); + outport= AlsaSeqLib.Invoke.snd_seq_create_simple_port(midi_seq_handle,"dmx_ctrl_out", + AlsaSeqLib.SND_SEQ_PORT_CAP_READ + AlsaSeqLib.SND_SEQ_PORT_CAP_SUBS_READ, + AlsaSeqLib.SND_SEQ_PORT_TYPE_APPLICATION); } #region IDisposable implementation void IDisposable.Dispose () { if(midi_seq_handle != IntPtr.Zero) - snd_seq_close(midi_seq_handle); + AlsaSeqLib.Invoke.snd_seq_close(midi_seq_handle); midi_seq_handle = IntPtr.Zero; } #endregion @@ -92,13 +92,13 @@ namespace DMX2 class feedbackinfo : IFeedbackInfo { MidiEventProvider prov; - snd_seq_event_t ev; + AlsaSeqLib.snd_seq_event_t ev; public feedbackinfo(MidiEventProvider _prov, byte channel,uint param){ - ev = new snd_seq_event_t(); prov=_prov; + ev = new AlsaSeqLib.snd_seq_event_t(); prov=_prov; ev.data_ev_ctrl.channel = channel; ev.data_ev_ctrl.param= param; - ev.type = snd_seq_event_type_t.SND_SEQ_EVENT_CONTROLLER; + ev.type = AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_CONTROLLER; } #region IFeedbackInfo implementation @@ -146,15 +146,15 @@ namespace DMX2 PointerWrapper evPtr = new PointerWrapper(32); - void SendEvent (snd_seq_event_t ev) + void SendEvent (AlsaSeqLib.snd_seq_event_t ev) { - ev.queue = 253; + ev.queue = AlsaSeqLib.SND_SEQ_QUEUE_DIRECT; ev.source.port = (byte) MidiSeqHandle.OutPort; - ev.dest.client=254; - ev.dest.port= 0; + ev.dest.client=AlsaSeqLib.SND_SEQ_ADDRESS_SUBSCRIBERS; + ev.dest.port= AlsaSeqLib.SND_SEQ_ADDRESS_UNKNOWN; Marshal.StructureToPtr(ev,evPtr.Pointer,false); - snd_seq_event_output(MidiSeqHandle.Handle,evPtr.Pointer); - snd_seq_drain_output(MidiSeqHandle.Handle); + AlsaSeqLib.Invoke.snd_seq_event_output(MidiSeqHandle.Handle,evPtr.Pointer); + AlsaSeqLib.Invoke.snd_seq_drain_output(MidiSeqHandle.Handle); } Dictionary eventlist = new Dictionary(); @@ -223,34 +223,34 @@ namespace DMX2 IntPtr evPtr; // Pointeur vers la structure non managée alsa-seq // Tant qu'il y des evenements midi en attente - while ((snd_seq_event_input_pending(MidiSeqHandle.Handle,1))>0) { - snd_seq_event_input(MidiSeqHandle.Handle, out evPtr); // Recup du pointeur vers l'ev - snd_seq_event_t evS =(snd_seq_event_t) Marshal.PtrToStructure(evPtr,typeof(snd_seq_event_t)); // Copie de la zone mémoire dans une structure managee - snd_seq_free_event(evPtr); // liberation du pointeur + while ((AlsaSeqLib.Invoke.snd_seq_event_input_pending(MidiSeqHandle.Handle,1))>0) { + AlsaSeqLib.Invoke.snd_seq_event_input(MidiSeqHandle.Handle, out evPtr); // Recup du pointeur vers l'ev + AlsaSeqLib.snd_seq_event_t evS =(AlsaSeqLib.snd_seq_event_t) Marshal.PtrToStructure(evPtr,typeof(AlsaSeqLib.snd_seq_event_t)); // Copie de la zone mémoire dans une structure managee + AlsaSeqLib.Invoke.snd_seq_free_event(evPtr); // liberation du pointeur string id=null, description=null; int value=0; switch (evS.type) { - case snd_seq_event_type_t.SND_SEQ_EVENT_PORT_SUBSCRIBED: // Connection d'un périph midi + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_PORT_SUBSCRIBED: // Connection d'un périph midi connected = true; continue; - case snd_seq_event_type_t.SND_SEQ_EVENT_CONTROLLER: + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_CONTROLLER: id= string.Format("MIDI-CTRL-C{0}P{1}",evS.data_ev_ctrl.channel,evS.data_ev_ctrl.param); description = string.Format("Controller Ch {0} Param {1}",evS.data_ev_ctrl.channel,evS.data_ev_ctrl.param); value = 255 * evS.data_ev_ctrl.value / 127; // Conversion {0,127} => {0,255} break; - case snd_seq_event_type_t.SND_SEQ_EVENT_NOTEON: + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_NOTEON: id= string.Format("MIDI-NOTE-C{0}N{1}",evS.data_ev_note.channel, evS.data_ev_note.note ); description = string.Format("Note {1} Ch {0}",evS.data_ev_note.channel, evS.data_ev_note.note ); value = 255 ; break; - case snd_seq_event_type_t.SND_SEQ_EVENT_NOTEOFF: + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_NOTEOFF: id= string.Format("MIDI-NOTE-C{0}N{1}",evS.data_ev_note.channel, evS.data_ev_note.note ); description = string.Format("Note {1} Ch {0}",evS.data_ev_note.channel, evS.data_ev_note.note ); value = 0; break; - case snd_seq_event_type_t.SND_SEQ_EVENT_CLOCK: - case snd_seq_event_type_t.SND_SEQ_EVENT_SENSING: + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_CLOCK: + case AlsaSeqLib.snd_seq_event_type_t.SND_SEQ_EVENT_SENSING: continue; //TODO : Regarder si d'autres controles interessants.