public static Builder newBuilder(com.google.cloud.video.livestream.v1.AudioStream prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
<pre>
The audio sample rate in Hertz. The default is 48000 Hertz.
</pre>

<code>int32 sample_rate_hertz = 6;</code>

@return The sampleRateHertz.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStream.java