AudioBuffer

#include <icy/av/audiobuffer.h>

FIFO buffer for queuing audio samples between encoding stages.

Return	Name	Description
`AVAudioFifo *`	`fifo`	Underlying FFmpeg audio FIFO handle.

AVAudioFifo * fifo

Underlying FFmpeg audio FIFO handle.

Return	Name	Description
	`AudioBuffer`
	`AudioBuffer`	Deleted constructor.
	`AudioBuffer`	Deleted constructor.
`void`	`alloc`	Allocate the audio FIFO buffer.
`void`	`reset`	Discard all samples currently held in the FIFO without freeing the buffer.
`void`	`close`	Free the underlying AVAudioFifo buffer.
`void`	`write`	Write samples into the FIFO buffer.
`bool`	`read`	Read samples from the FIFO buffer.
`int`	`available` `const`	Return the number of samples per channel currently available in the FIFO.

AudioBuffer()

AudioBuffer(const AudioBuffer &) = delete

Deleted constructor.

AudioBuffer(AudioBuffer &&) = delete

Deleted constructor.

void alloc(const std::string & sampleFmt, int channels, int numSamples)

Allocate the audio FIFO buffer.

void reset()

Discard all samples currently held in the FIFO without freeing the buffer.

void close()

Free the underlying AVAudioFifo buffer.

void write(void ** samples, int numSamples)

Write samples into the FIFO buffer.

bool read(void ** samples, int numSamples)

Read samples from the FIFO buffer.

True if enough samples were available.

const

int available() const

Return the number of samples per channel currently available in the FIFO.

The number of available samples, or zero if the buffer is not allocated.