public Builder clearInputConfig() {
      bitField0_ = (bitField0_ & ~0x00010000);
      inputConfig_ = null;
      if (inputConfigBuilder_ != null) {
        inputConfigBuilder_.dispose();
        inputConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
The configuration for input sources defined in
[input_attachments][google.cloud.video.livestream.v1.Channel.input_attachments].
</pre>

<code>.google.cloud.video.livestream.v1.InputConfig input_config = 25;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java