public Builder clearGstreamerBufferDescriptor() {
        if (gstreamerBufferDescriptorBuilder_ == null) {
          if (typeDetailsCase_ == 2) {
            typeDetailsCase_ = 0;
            typeDetails_ = null;
            onChanged();
          }
        } else {
          if (typeDetailsCase_ == 2) {
            typeDetailsCase_ = 0;
            typeDetails_ = null;
          }
          gstreamerBufferDescriptorBuilder_.clear();
        }
        return this;
      }
<pre>
GstreamerBufferDescriptor is the descriptor for gstreamer buffer type.
</pre>

<code>.google.cloud.visionai.v1.GstreamerBufferDescriptor gstreamer_buffer_descriptor = 2;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PacketType.java