public Builder mergeFrom(com.google.cloud.texttospeech.v1beta1.Timepoint other) {
      if (other == com.google.cloud.texttospeech.v1beta1.Timepoint.getDefaultInstance())
        return this;
      if (!other.getMarkName().isEmpty()) {
        markName_ = other.markName_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.getTimeSeconds() != 0D) {
        setTimeSeconds(other.getTimeSeconds());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
This contains a mapping between a certain point in the input text and a
corresponding time in the output audio.
</pre>

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