StreamingDecoder Class Reference

A Streaming Decoder where we provide both the input and output as streams. More...

#include <AudioCodecsBase.h>

Inheritance diagram for StreamingDecoder:

Public Member Functions
virtual void	addNotifyAudioChange (AudioInfoSupport &bi)
	Adds target to be notified about audio changes.
virtual AudioInfo	audioInfo ()=0
	Provides the last available MP3FrameInfo.
virtual bool	begin ()=0
	Starts the processing.
virtual void	clearNotifyAudioChange ()
	Deletes all change notify subscriptions.
virtual bool	copy ()=0
	Process a single read operation - to be called in the loop.
virtual void	end ()=0
	Releases the reserved memory.
bool	isNotifyActive ()
	Checks if the automatic AudioInfo update is active.
virtual	operator bool ()=0
	checks if the class is active
virtual bool	removeNotifyAudioChange (AudioInfoSupport &bi)
	Removes a target in order not to be notified about audio changes.
void	setInput (Stream &inStream)
void	setNotifyActive (bool flag)
	Deactivate/Reactivate automatic AudioInfo updates: (default is active)
virtual void	setOutput (AudioOutput &out_stream)
	Defines the output streams and register to be notified.
virtual void	setOutput (AudioStream &out_stream)
	Defines the output streams and register to be notified.
virtual void	setOutput (Print &out_stream)
	Defines the output Stream.

Protected Member Functions
void	notifyAudioChange (AudioInfo info)
virtual size_t	readBytes (uint8_t *data, size_t len)=0

Protected Attributes
bool	is_notify_active = true
Vector< AudioInfoSupport * >	notify_vector
Stream *	p_input = nullptr
Print *	p_print = nullptr

Detailed Description

A Streaming Decoder where we provide both the input and output as streams.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

setInput()

void setInput ( Stream &  inStream )

inline

Stream Interface: Decode directly by taking data from the stream. This is more efficient then feeding the decoder with write: just call copy() in the loop

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

• src/AudioTools/AudioCodecs/AudioCodecsBase.h