roc::audio::Mixer Class Reference

Mixer. Mixes multiple input streams into one output stream. More...

#include <mixer.h>

Inheritance diagram for roc::audio::Mixer:

Public Member Functions
	Mixer (core::BufferPool< sample_t > &pool, size_t frame_size)
	Initialize. More...
bool	valid () const
	Check if the mixer was succefully constructed. More...
void	add (IReader &)
	Add input reader. More...
void	remove (IReader &)
	Remove input reader. More...
virtual void	read (Frame &frame)
	Read audio frame. More...
Public Member Functions inherited from roc::core::ListNode
ListNodeData *	list_node_data () const
	Get list node data. More...

Detailed Description

Mixer. Mixes multiple input streams into one output stream.

For example, these two input streams:

1, 2, 3, ...
4, 5, 6, ...

are transformed into this output stream:

5, 7, 9, ...

Definition at line 38 of file mixer.h.

Constructor & Destructor Documentation

Mixer()

roc::audio::Mixer::Mixer ( core::BufferPool< sample_t > &  pool, size_t  frame_size  )

explicit

Initialize.

Parameters

• pool is used to allocate a temporary buffer of samples
• frame_size defines the temporary buffer size used to read from attached readers

Member Function Documentation

add()

void roc::audio::Mixer::add

(

IReader &

)

Add input reader.

read()

virtual void roc::audio::Mixer::read ( Frame &  frame )

virtual

Read audio frame.

Remarks

Reads samples from every input reader, mixes them, and fills frame with the result.

Implements roc::audio::IReader.

remove()

void roc::audio::Mixer::remove

(

IReader &

)

Remove input reader.

valid()

bool roc::audio::Mixer::valid

(

)

const

Check if the mixer was succefully constructed.

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

• roc_audio/mixer.h