Java android.media AudioRecord fields, constructors, methods, implement or subclass

Example usage for Java android.media AudioRecord fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for android.media AudioRecord.

The text is from its open source code.

Field

int	STATE_INITIALIZED indicates AudioRecord state is ready to be used
int	RECORDSTATE_STOPPED indicates AudioRecord recording state is not recording
int	ERROR Denotes a generic operation failure.
int	ERROR_BAD_VALUE Denotes a failure due to the use of an invalid value.
int	ERROR_INVALID_OPERATION Denotes a failure due to the improper use of a method.

Constructor

	AudioRecord(int audioSource, int sampleRateInHz, int channelConfig, int audioFormat, int bufferSizeInBytes) Class constructor.

Method

int	getAudioSource() Returns the audio recording source.
int	getMinBufferSize(int sampleRateInHz, int channelConfig, int audioFormat) Returns the minimum buffer size required for the successful creation of an AudioRecord object, in byte units.
int	getState() Returns the state of the AudioRecord instance.
int	read(@NonNull byte[] audioData, int offsetInBytes, int sizeInBytes) Reads audio data from the audio hardware for recording into a byte array.
int	read(@NonNull short[] audioData, int offsetInShorts, int sizeInShorts) Reads audio data from the audio hardware for recording into a short array.
int	read(@NonNull ByteBuffer audioBuffer, int sizeInBytes, @ReadMode int readMode) Reads audio data from the audio hardware for recording into a direct buffer.
void	release() Releases the native AudioRecord resources.
void	startRecording() Starts recording from the AudioRecord instance.
void	stop() Stops recording.