public Builder mergeFrom(com.google.cloud.texttospeech.v1beta1.AudioConfig other) {
      if (other == com.google.cloud.texttospeech.v1beta1.AudioConfig.getDefaultInstance())
        return this;
      if (other.audioEncoding_ != 0) {
        setAudioEncodingValue(other.getAudioEncodingValue());
      }
      if (other.getSpeakingRate() != 0D) {
        setSpeakingRate(other.getSpeakingRate());
      }
      if (other.getPitch() != 0D) {
        setPitch(other.getPitch());
      }
      if (other.getVolumeGainDb() != 0D) {
        setVolumeGainDb(other.getVolumeGainDb());
      }
      if (other.getSampleRateHertz() != 0) {
        setSampleRateHertz(other.getSampleRateHertz());
      }
      if (!other.effectsProfileId_.isEmpty()) {
        if (effectsProfileId_.isEmpty()) {
          effectsProfileId_ = other.effectsProfileId_;
          bitField0_ |= 0x00000020;
        } else {
          ensureEffectsProfileIdIsMutable();
          effectsProfileId_.addAll(other.effectsProfileId_);
        }
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Description of audio data to be synthesized.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1beta1.AudioConfig}
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/AudioConfig.java