@java.lang.Override
    public boolean hasGstreamerBufferDescriptor() {
      return typeDetailsCase_ == 2;
    }
<pre>
GstreamerBufferDescriptor is the descriptor for gstreamer buffer type.
</pre>

<code>.google.cloud.visionai.v1.GstreamerBufferDescriptor gstreamer_buffer_descriptor = 2;
</code>

@return Whether the gstreamerBufferDescriptor field is set.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PacketType.java