alsa-0.2: Binding to the ALSA Library API. Source code Contents Index

Sound.Alsa.Sequencer.Port Stability provisional Maintainer Iavor S. Diatchki

Description

This module contains functions for working with ports. Reference: http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html

Synopsis

data Port port_system_timer :: Port port_system_announce :: Port port_unknown :: Port data PortCap cap_read :: PortCap cap_write :: PortCap cap_sync_read :: PortCap cap_sync_write :: PortCap cap_duplex :: PortCap cap_subs_read :: PortCap cap_subs_write :: PortCap cap_no_export :: PortCap caps :: [PortCap] -> PortCap data PortType type_specific :: PortType type_midi_generic :: PortType type_midi_gm :: PortType type_midi_gs :: PortType type_midi_xg :: PortType type_midi_mt32 :: PortType type_midi_gm2 :: PortType type_synth :: PortType type_direct_sample :: PortType type_sample :: PortType type_hardware :: PortType type_software :: PortType type_synthesizer :: PortType type_port :: PortType type_application :: PortType types :: [PortType] -> PortType data PortInfo create_port :: SndSeq -> PortInfo -> IO () create_simple_port :: SndSeq -> String -> PortCap -> PortType -> IO Port delete_port :: SndSeq -> Port -> IO () get_port_info :: SndSeq -> Port -> IO PortInfo get_any_port_info :: SndSeq -> Client -> Port -> IO PortInfo query_first_port :: SndSeq -> IO PortInfo query_next_port :: SndSeq -> PortInfo -> IO () set_port_info :: SndSeq -> Port -> PortInfo -> IO () port_info_copy :: PortInfo -> PortInfo -> IO () port_info_clone :: PortInfo -> IO PortInfo port_info_get_port :: PortInfo -> IO Port port_info_get_client :: PortInfo -> IO Client port_info_get_addr :: PortInfo -> IO Addr port_info_get_name :: PortInfo -> IO String port_info_get_capability :: PortInfo -> IO PortCap port_info_get_midi_channels :: PortInfo -> IO Word port_info_get_midi_voices :: PortInfo -> IO Word port_info_get_synth_voices :: PortInfo -> IO Word port_info_get_port_specified :: PortInfo -> IO Bool port_info_get_timestamping :: PortInfo -> IO Bool port_info_get_timestamp_real :: PortInfo -> IO Bool port_info_get_timestamp_queue :: PortInfo -> IO Queue port_info_get_read_use :: PortInfo -> IO Word port_info_get_write_use :: PortInfo -> IO Word port_info_set_port :: PortInfo -> Port -> IO () port_info_set_client :: PortInfo -> Client -> IO () port_info_set_addr :: PortInfo -> Addr -> IO () port_info_set_name :: PortInfo -> String -> IO () port_info_set_capability :: PortInfo -> PortCap -> IO () port_info_set_midi_channels :: PortInfo -> Word -> IO () port_info_set_synth_voices :: PortInfo -> Word -> IO () port_info_set_midi_voices :: PortInfo -> Word -> IO () port_info_set_port_specified :: PortInfo -> Bool -> IO () port_info_set_timestamping :: PortInfo -> Bool -> IO () port_info_set_timestamp_real :: PortInfo -> Bool -> IO () port_info_set_timestamp_queue :: PortInfo -> Queue -> IO ()

Documentation

data Port Source

Instances Eq Port Ord Port Show Port Storable Port

port_system_timer :: Port Source

port_system_announce :: Port Source

port_unknown :: Port Source

data PortCap Source

Port capabilities. Instances Eq PortCap Ord PortCap

cap_read :: PortCap Source

cap_write :: PortCap Source

cap_sync_read :: PortCap Source

cap_sync_write :: PortCap Source

cap_duplex :: PortCap Source

cap_subs_read :: PortCap Source

cap_subs_write :: PortCap Source

cap_no_export :: PortCap Source

caps :: [PortCap] -> PortCap Source

data PortType Source

Port types. Instances Eq PortType Ord PortType

type_specific :: PortType Source

type_midi_generic :: PortType Source

type_midi_gm :: PortType Source

type_midi_gs :: PortType Source

type_midi_xg :: PortType Source

type_midi_mt32 :: PortType Source

type_midi_gm2 :: PortType Source

type_synth :: PortType Source

type_direct_sample :: PortType Source

type_sample :: PortType Source

type_hardware :: PortType Source

type_software :: PortType Source

type_synthesizer :: PortType Source

type_port :: PortType Source

type_application :: PortType Source

types :: [PortType] -> PortType Source

data PortInfo Source

create_port :: SndSeq -> PortInfo -> IO () Source

Create a new port, as described by the info structure.

create_simple_port :: SndSeq -> String -> PortCap -> PortType -> IO Port Source

Create a port - simple version.

delete_port :: SndSeq -> Port -> IO () Source

Delete the port.

get_port_info :: SndSeq -> Port -> IO PortInfo Source

Create a new information area filled with data about a specific port on our client.

get_any_port_info :: SndSeq -> Client -> Port -> IO PortInfo Source

Create a new information area filled with data about an given port on a given client.

query_first_port :: SndSeq -> IO PortInfo Source

Get information about the first port on our client.

query_next_port :: SndSeq -> PortInfo -> IO () Source

Get information about the port with the next biggest identifier. If a matching port is found, then its information is stored in the given area, otherwise we throw an error.

set_port_info :: SndSeq -> Port -> PortInfo -> IO () Source

Set the information for the sequencer port based on the data in the given information area.

port_info_copy Source

:: PortInfo Destination -> PortInfo Source -> IO ()

port_info_clone :: PortInfo -> IO PortInfo Source

port_info_get_port :: PortInfo -> IO Port Source

port_info_get_client :: PortInfo -> IO Client Source

port_info_get_addr :: PortInfo -> IO Addr Source

Get the address of the information area.

port_info_get_name :: PortInfo -> IO String Source

port_info_get_capability :: PortInfo -> IO PortCap Source

port_info_get_midi_channels :: PortInfo -> IO Word Source

port_info_get_midi_voices :: PortInfo -> IO Word Source

port_info_get_synth_voices :: PortInfo -> IO Word Source

port_info_get_port_specified :: PortInfo -> IO Bool Source

port_info_get_timestamping :: PortInfo -> IO Bool Source

port_info_get_timestamp_real :: PortInfo -> IO Bool Source

port_info_get_timestamp_queue :: PortInfo -> IO Queue Source

port_info_get_read_use :: PortInfo -> IO Word Source

port_info_get_write_use :: PortInfo -> IO Word Source

port_info_set_port :: PortInfo -> Port -> IO () Source

port_info_set_client :: PortInfo -> Client -> IO () Source

port_info_set_addr :: PortInfo -> Addr -> IO () Source

Set the port address.

port_info_set_name :: PortInfo -> String -> IO () Source

port_info_set_capability :: PortInfo -> PortCap -> IO () Source

port_info_set_midi_channels :: PortInfo -> Word -> IO () Source

port_info_set_synth_voices :: PortInfo -> Word -> IO () Source

port_info_set_midi_voices :: PortInfo -> Word -> IO () Source

port_info_set_port_specified :: PortInfo -> Bool -> IO () Source

port_info_set_timestamping :: PortInfo -> Bool -> IO () Source

port_info_set_timestamp_real :: PortInfo -> Bool -> IO () Source

port_info_set_timestamp_queue :: PortInfo -> Queue -> IO () Source

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