alsa-0.2.1: Binding to the ALSA Library API. Source code Contents Index

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

Contents General Queue Functions Queue Information Queue Status Queue Tempo Queue Timer

Description

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

Synopsis

data Queue queue_direct :: Queue alloc_queue :: SndSeq -> IO Queue alloc_named_queue :: SndSeq -> String -> IO Queue free_queue :: SndSeq -> Queue -> IO () data QueueInfo get_queue_info :: SndSeq -> Queue -> IO QueueInfo set_queue_info :: SndSeq -> Queue -> QueueInfo -> IO () queue_info_copy :: QueueInfo -> QueueInfo -> IO () queue_info_clone :: QueueInfo -> IO QueueInfo queue_info_get_queue :: QueueInfo -> IO Queue queue_info_get_name :: QueueInfo -> IO String queue_info_get_locked :: QueueInfo -> IO Bool queue_info_get_owner :: QueueInfo -> IO Client queue_info_get_flags :: QueueInfo -> IO Word queue_info_set_name :: QueueInfo -> String -> IO () queue_info_set_locked :: QueueInfo -> Bool -> IO () queue_info_set_owner :: QueueInfo -> Client -> IO () queue_info_set_flags :: QueueInfo -> Word -> IO () data QueueStatus get_queue_status :: SndSeq -> Queue -> IO QueueStatus queue_status_copy :: QueueStatus -> QueueStatus -> IO () queue_status_clone :: QueueStatus -> IO QueueStatus data QueueTempo get_queue_tempo :: SndSeq -> Queue -> IO QueueTempo set_queue_tempo :: SndSeq -> Queue -> QueueTempo -> IO () queue_tempo_copy :: QueueTempo -> QueueTempo -> IO () queue_tempo_clone :: QueueTempo -> IO QueueTempo queue_tempo_get_queue :: QueueTempo -> IO Queue queue_tempo_get_tempo :: QueueTempo -> IO Word queue_tempo_get_ppq :: QueueTempo -> IO Int queue_tempo_get_skew :: QueueTempo -> IO Word queue_tempo_get_skew_base :: QueueTempo -> IO Word queue_tempo_set_tempo :: QueueTempo -> Word -> IO () queue_tempo_set_ppq :: QueueTempo -> Int -> IO () queue_tempo_set_skew :: QueueTempo -> Word -> IO () queue_tempo_set_skew_base :: QueueTempo -> Word -> IO () data QueueTimer get_queue_timer :: SndSeq -> Queue -> IO QueueTimer set_queue_timer :: SndSeq -> Queue -> QueueTimer -> IO () queue_timer_copy :: QueueTimer -> QueueTimer -> IO () queue_timer_clone :: QueueTimer -> IO QueueTimer queue_timer_get_queue :: QueueTimer -> IO Queue queue_timer_get_type :: QueueTimer -> IO QueueTimerType queue_timer_get_resolution :: QueueTimer -> IO Word queue_timer_set_type :: QueueTimer -> QueueTimerType -> IO () queue_timer_set_resolution :: QueueTimer -> Word -> IO () data QueueTimerType = TimerAlsa | TimerMidiClock | TimerMidiTick

General Queue Functions

data Queue Source

Instances Eq Queue Ord Queue Show Queue Storable Queue

queue_direct :: Queue Source

alloc_queue Source

:: SndSeq -> IO Queue Queue identifier.

alloc_named_queue :: SndSeq -> String -> IO Queue Source

free_queue Source

:: SndSeq Sequencer handle. -> Queue Queue identifier. -> IO () Delete the specified queue.

Queue Information

data QueueInfo Source

get_queue_info :: SndSeq -> Queue -> IO QueueInfo Source

set_queue_info :: SndSeq -> Queue -> QueueInfo -> IO () Source

queue_info_copy Source

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

queue_info_clone :: QueueInfo -> IO QueueInfo Source

Copy the content of an object to a newly created object.

queue_info_get_queue :: QueueInfo -> IO Queue Source

queue_info_get_name :: QueueInfo -> IO String Source

queue_info_get_locked :: QueueInfo -> IO Bool Source

queue_info_get_owner :: QueueInfo -> IO Client Source

queue_info_get_flags :: QueueInfo -> IO Word Source

queue_info_set_name :: QueueInfo -> String -> IO () Source

queue_info_set_locked :: QueueInfo -> Bool -> IO () Source

queue_info_set_owner :: QueueInfo -> Client -> IO () Source

queue_info_set_flags :: QueueInfo -> Word -> IO () Source

Queue Status

data QueueStatus Source

Copy the content of one object into another.

get_queue_status :: SndSeq -> Queue -> IO QueueStatus Source

queue_status_copy Source

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

queue_status_clone :: QueueStatus -> IO QueueStatus Source

Queue Tempo

data QueueTempo Source

get_queue_tempo :: SndSeq -> Queue -> IO QueueTempo Source

set_queue_tempo :: SndSeq -> Queue -> QueueTempo -> IO () Source

queue_tempo_copy Source

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

queue_tempo_clone :: QueueTempo -> IO QueueTempo Source

queue_tempo_get_queue :: QueueTempo -> IO Queue Source

queue_tempo_get_tempo :: QueueTempo -> IO Word Source

queue_tempo_get_ppq :: QueueTempo -> IO Int Source

queue_tempo_get_skew :: QueueTempo -> IO Word Source

queue_tempo_get_skew_base :: QueueTempo -> IO Word Source

queue_tempo_set_tempo :: QueueTempo -> Word -> IO () Source

queue_tempo_set_ppq :: QueueTempo -> Int -> IO () Source

queue_tempo_set_skew :: QueueTempo -> Word -> IO () Source

queue_tempo_set_skew_base :: QueueTempo -> Word -> IO () Source

Queue Timer

data QueueTimer Source

get_queue_timer :: SndSeq -> Queue -> IO QueueTimer Source

set_queue_timer :: SndSeq -> Queue -> QueueTimer -> IO () Source

queue_timer_copy Source

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

queue_timer_clone :: QueueTimer -> IO QueueTimer Source

Copy the content of an object to a newly created object.

queue_timer_get_queue :: QueueTimer -> IO Queue Source

queue_timer_get_type :: QueueTimer -> IO QueueTimerType Source

queue_timer_get_resolution :: QueueTimer -> IO Word Source

queue_timer_set_type :: QueueTimer -> QueueTimerType -> IO () Source

queue_timer_set_resolution :: QueueTimer -> Word -> IO () Source

data QueueTimerType Source

Constructors TimerAlsa TimerMidiClock TimerMidiTick

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