@java.lang.Override
    public int getSampleRateHertz() {
      return sampleRateHertz_;
    }
<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-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/AudioStream.java