Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MultiOutput Class Reference

Replicates the output to multiple destinations. More...

#include <AudioIO.h>

Inheritance diagram for MultiOutput:
ModifyingOutput AudioOutput Print AudioInfoSupport AudioInfoSource

Public Member Functions

 MultiOutput ()=default
 Defines a MultiOutput with no final output: Define your outputs with add()
 MultiOutput (AudioOutput &out)
 Defines a MultiOutput with a single final outputs,.
 MultiOutput (AudioOutput &out1, AudioOutput &out2)
 Defines a MultiOutput with 2 final outputs.
 MultiOutput (AudioStream &out)
 MultiOutput (AudioStream &out1, AudioStream &out2)
 Defines a MultiOutput with 2 final outputs.
 MultiOutput (Print &out)
 MultiOutput (Print &out1, Print &out2)
void add (AudioOutput &out)
 Add an additional AudioOutput output.
void add (AudioStream &stream)
 Add an AudioStream to the output.
void add (Print &print)
virtual void addNotifyAudioChange (AudioInfoSupport &bi)
 Adds target to be notified about audio changes.
virtual AudioInfo audioInfo () override
 provides the actual input AudioInfo
virtual AudioInfo audioInfoOut ()
 provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream
virtual int availableForWrite () override
virtual bool begin ()
virtual bool begin (AudioInfo info)
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
virtual void end ()
void flush ()
virtual bool isDeletable ()
 If true we need to release the related memory in the destructor.
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
 operator bool ()
virtual bool removeNotifyAudioChange (AudioInfoSupport &bi)
 Removes a target in order not to be notified about audio changes.
void setAudioInfo (AudioInfo info)
 Defines the input AudioInfo.
void setNotifyActive (bool flag)
 Deactivate/Reactivate automatic AudioInfo updates: (default is active)
size_t write (const uint8_t *buffer, size_t size)
size_t write (uint8_t ch)
virtual void writeSilence (size_t len)

Protected Member Functions

void notifyAudioChange (AudioInfo info)
void setOutput (Print &out)
 support for Pipleline

Protected Attributes

int _timeout = 10
AudioInfo cfg
bool is_active = false
bool is_notify_active = true
Vector< AudioInfoSupport * > notify_vector
SingleBuffer< uint8_t > tmp {MAX_SINGLE_CHARS}
int tmpPos = 0
Vector< AudioOutput * > vector

Detailed Description

Replicates the output to multiple destinations.

Phil Schatzmann

Constructor & Destructor Documentation

◆ MultiOutput()

MultiOutput ( Print out1,
Print out2 

Defines a MultiOutput with 2 final outputs: Warning no support for AudioInfo notifications. It is recommended to use individual add calls.

Member Function Documentation

◆ writeSilence()

virtual void writeSilence ( size_t  len)

Writes n 0 values (= silence)


The documentation for this class was generated from the following file: