@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      codec_ = "";
      bitrateBps_ = 0;
      channelCount_ = 0;
      channelLayout_ = com.google.protobuf.LazyStringArrayList.emptyList();
      if (mappingBuilder_ == null) {
        mapping_ = java.util.Collections.emptyList();
      } else {
        mapping_ = null;
        mappingBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000010);
      sampleRateHertz_ = 0;
      languageCode_ = "";
      displayName_ = "";
      return this;
    }
<pre>
Audio stream resource.
</pre>

Protobuf type {@code google.cloud.video.transcoder.v1.AudioStream}
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/AudioStream.java