package portmidi

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Module `Portmidi`Source

Sourceval default_sysex_buffer_size : int

Sourcemodule Device_info : sig ... end

Sourcemodule Portmidi_error : sig ... end

Sourceval message_status : int32 -> int32

Sourceval message_data1 : int32 -> int32

Sourceval message_data2 : int32 -> int32

Sourcemodule Portmidi_event : sig ... end

Sourcemodule Input_stream : sig ... end

Sourcemodule Output_stream : sig ... end

Sourceval initialize : unit -> (unit, Portmidi_error.t) result

Sourceval terminate : unit -> unit

Sourceval count_devices : unit -> int

Sourceval get_device_info : int -> Device_info.t option

Sourceval get_error_text : Portmidi_error.t -> string option

val open_input : 
  device_id:int ->
  buffer_size:int32 ->
  (Input_stream.t, Portmidi_error.t) result

Sourceval poll_input : Input_stream.t -> (bool, Portmidi_error.t) result

val read_input : 
  length:int ->
  Input_stream.t ->
  (Portmidi_event.t list, Portmidi_error.t) result

Sourceval abort_input : Input_stream.t -> (unit, Portmidi_error.t) result

Sourceval close_input : Input_stream.t -> (unit, Portmidi_error.t) result

val open_output : 
  device_id:int ->
  buffer_size:int32 ->
  latency:int32 ->
  (Output_stream.t, Portmidi_error.t) result

val write_output : 
  Output_stream.t ->
  Portmidi_event.t list ->
  (unit, Portmidi_error.t) result

val write_output_sysex : 
  when_:int ->
  msg:char array ->
  Output_stream.t ->
  (unit, Portmidi_error.t) result

Sourceval abort_output : Output_stream.t -> (unit, Portmidi_error.t) result

Sourceval close_output : Output_stream.t -> (unit, Portmidi_error.t) result