MetricsConstants

CHANNELS

static val CHANNELS: String

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

Value: "android.media.audiorecord.channels"

ENCODING

static val ENCODING: String

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

Value: "android.media.audiorecord.encoding"

LATENCY

static val LATENCY: String

Deprecated: 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.

Value: "android.media.audiorecord.latency"

SAMPLERATE

static val SAMPLERATE: String

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

Value: "android.media.audiorecord.samplerate"

SOURCE

static val SOURCE: String

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

Value: "android.media.audiorecord.source"