AudioRecord.MetricsConstants

public static final class AudioRecord.MetricsConstants
extends Object

java.lang.Object
   ↳ android.media.AudioRecord.MetricsConstants


Summary

Constants

String CHANNELS

Key to extract the number of channels being recorded in this record track from the AudioRecord#getMetrics return value.

String ENCODING

Key to extract the audio data encoding for this track from the AudioRecord#getMetrics return value.

String LATENCY

This constant was deprecated in API level 29. Not properly supported in the past.

String SAMPLERATE

Key to extract the sink sample rate for this record track in Hz from the AudioRecord#getMetrics return value.

String SOURCE

Key to extract the source type for this track from the AudioRecord#getMetrics return value.

Inherited methods

Constants

CHANNELS

Added in API level 28
public static final String CHANNELS

Key to extract the number of channels being recorded in this record track from the AudioRecord#getMetrics return value. The value is an int.

Constant Value: "android.media.audiorecord.channels"

ENCODING

Added in API level 28
public static final String ENCODING

Key to extract the audio data encoding for this track from the AudioRecord#getMetrics return value. The value is a String.

Constant Value: "android.media.audiorecord.encoding"

LATENCY

Added in API level 28
Deprecated in API level 29
public static final String LATENCY

This constant was deprecated in API level 29.
Not properly supported in the past.

Key to extract the estimated latency through the recording pipeline from the AudioRecord#getMetrics return value. This is in units of milliseconds. The value is an int.

Constant Value: "android.media.audiorecord.latency"

SAMPLERATE

Added in API level 28
public static final String SAMPLERATE

Key to extract the sink sample rate for this record track in Hz from the AudioRecord#getMetrics return value. The value is an int.

Constant Value: "android.media.audiorecord.samplerate"

SOURCE

Added in API level 28
public static final String SOURCE

Key to extract the source type for this track from the AudioRecord#getMetrics return value. The value is a String.

Constant Value: "android.media.audiorecord.source"