package portaudio_c_bindings

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in-package search v0.2.0

Bindings to the C PortAudio library

Install

Dune Dependency

github.com Changelog Edit opam file Versions (1)

Authors

W

Walter Litwinczyk

Maintainers

W

walter@litwinczyk.com

Sources

portaudio_c_bindings-19.6.0.tbz

sha256=2cf27412d3dc5c4b748637b1655b393e8cc072386d4de66923bc39284b642dd2

sha512=c473bc2e68d313f94170b8aaa2b4e20457d2dd2f01593309f2b7971bfa224d58b0573069bab68cef8a2e232a44a48faf85e1a810e9a8dfd0d73b3a95e9b90b8d

doc/portaudio_c_bindings.ffi/Portaudio_ffi/index.html

Module `Portaudio_ffi`Source

include sig ... end

val e_val : 'a -> string -> 'a * int64

module PaError = Portaudio_types.PaError

val pa_error : PaError.t Ctypes_static.typ

val pa_device_index : int Ctypes_static.typ

val pa_host_api_index : int Ctypes_static.typ

val pa_time : float Ctypes_static.typ

module VersionInfo = Portaudio_types.VersionInfo

module SampleFormat = Portaudio_types.SampleFormat

module StreamFlags = Portaudio_types.StreamFlags

module DeviceInfo = Portaudio_types.DeviceInfo

module StreamParameters = Portaudio_types.StreamParameters

module StreamCallbackTimeInfo = Portaudio_types.StreamCallbackTimeInfo

module StreamCallbackFlags = Portaudio_types.StreamCallbackFlags

module StreamCallbackResult = Portaudio_types.StreamCallbackResult

type stream = unit

val stream : unit Ctypes_static.typ

type pa_stream_callback =
  unit Ctypes.ptr ->
  unit Ctypes.ptr ->
  Unsigned.ulong ->
  StreamCallbackTimeInfo.t Ctypes.ptr ->
  Unsigned.ulong ->
  unit Ctypes.ptr ->
  StreamCallbackResult.t

val pa_stream_callback : 
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    Unsigned.ulong ->
    StreamCallbackTimeInfo.t Ctypes_static.ptr ->
    Unsigned.ulong ->
    unit Ctypes_static.ptr ->
    StreamCallbackResult.t)
    Ctypes_static.fn

val pa_stream_finished_callback : 
  (unit Ctypes_static.ptr -> unit) Ctypes_static.fn

module StreamInfo = Portaudio_types.StreamInfo

module HostApiTypeId = Portaudio_types.HostApiTypeId

module HostApiInfo = Portaudio_types.HostApiInfo

module HostErrorInfo = Portaudio_types.HostErrorInfo

val get_version : unit -> int

val get_version_text : unit -> string

val get_version_info : unit -> VersionInfo.t Ctypes_static.ptr

val get_error_text : PaError.t -> string

val initialize : unit -> PaError.t

val terminate : unit -> PaError.t

val get_host_api_count : unit -> int

val get_default_host_api : unit -> int

val get_host_api_info : int -> HostApiInfo.t Ctypes_static.ptr

val host_api_type_id_to_host_api_index : HostApiTypeId.t -> int

val get_last_host_error_info : unit -> HostErrorInfo.t Ctypes_static.ptr

val get_device_count : unit -> int

val get_default_input_device : unit -> int

val get_default_output_device : unit -> int

val get_device_info : int -> DeviceInfo.t Ctypes_static.ptr

val is_format_supported : 
  StreamParameters.t Ctypes_static.ptr ->
  StreamParameters.t Ctypes_static.ptr ->
  float ->
  PaError.t

val open_stream : 
  unit Ctypes_static.ptr Ctypes_static.ptr ->
  StreamParameters.t Ctypes_static.ptr ->
  StreamParameters.t Ctypes_static.ptr ->
  float ->
  Unsigned.ulong ->
  Unsigned.ulong ->
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    Unsigned.ulong ->
    StreamCallbackTimeInfo.t Ctypes_static.ptr ->
    Unsigned.ulong ->
    unit Ctypes_static.ptr ->
    StreamCallbackResult.t)
    option ->
  unit Ctypes_static.ptr ->
  PaError.t

val open_default_stream : 
  unit Ctypes_static.ptr Ctypes_static.ptr ->
  int ->
  int ->
  Unsigned.ulong ->
  float ->
  Unsigned.ulong ->
  (unit Ctypes_static.ptr ->
    unit Ctypes_static.ptr ->
    Unsigned.ulong ->
    StreamCallbackTimeInfo.t Ctypes_static.ptr ->
    Unsigned.ulong ->
    unit Ctypes_static.ptr ->
    StreamCallbackResult.t)
    option ->
  unit Ctypes_static.ptr ->
  PaError.t

val close_stream : unit Ctypes_static.ptr -> PaError.t

val start_stream : unit Ctypes_static.ptr -> PaError.t

val stop_stream : unit Ctypes_static.ptr -> PaError.t

val abort_stream : unit Ctypes_static.ptr -> PaError.t

val is_stream_stopped : unit Ctypes_static.ptr -> PaError.t

val is_stream_active : unit Ctypes_static.ptr -> PaError.t

val set_stream_finished_callback : 
  unit Ctypes_static.ptr ->
  (unit Ctypes_static.ptr -> unit) option ->
  PaError.t

val get_stream_info : unit Ctypes_static.ptr -> StreamInfo.t Ctypes_static.ptr

val get_stream_time : unit Ctypes_static.ptr -> float

val get_stream_cpu_load : unit Ctypes_static.ptr -> float

val read_stream : 
  unit Ctypes_static.ptr ->
  unit Ctypes_static.ptr ->
  Unsigned.ulong ->
  PaError.t

val write_stream : 
  unit Ctypes_static.ptr ->
  unit Ctypes_static.ptr ->
  Unsigned.ulong ->
  PaError.t

val get_stream_read_available : unit Ctypes_static.ptr -> Signed.long

val get_stream_write_available : unit Ctypes_static.ptr -> Signed.long

val get_sample_size : Unsigned.ulong -> PaError.t

val sleep : Signed.long -> unit