@java.lang.Override
      public com.google.cloud.visionai.v1.GstreamerBufferDescriptor getGstreamerBufferDescriptor() {
        if (gstreamerBufferDescriptorBuilder_ == null) {
          if (typeDetailsCase_ == 2) {
            return (com.google.cloud.visionai.v1.GstreamerBufferDescriptor) typeDetails_;
          }
          return com.google.cloud.visionai.v1.GstreamerBufferDescriptor.getDefaultInstance();
        } else {
          if (typeDetailsCase_ == 2) {
            return gstreamerBufferDescriptorBuilder_.getMessage();
          }
          return com.google.cloud.visionai.v1.GstreamerBufferDescriptor.getDefaultInstance();
        }
      }
<pre>
GstreamerBufferDescriptor is the descriptor for gstreamer buffer type.
</pre>

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

@return The gstreamerBufferDescriptor.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PacketType.java