Log a message based on what type of decoding is being used

src/com/limelight/nvstream/av/video/CpuDecoderRenderer.java

@@ -27,6 +27,8 @@ public class CpuDecoderRenderer implements DecoderRenderer {
 		}
 		
 		decoderBuffer = ByteBuffer.allocate(128*1024);
+		
+		System.out.println("Using software decoding");
 	}
 	
 	private int getPerFrameDelayMs(int frameRate) {

src/com/limelight/nvstream/av/video/MediaCodecDecoderRenderer.java

@@ -50,6 +50,8 @@ public class MediaCodecDecoderRenderer implements DecoderRenderer {
 		videoDecoder.start();
 
 		videoDecoderInputBuffers = videoDecoder.getInputBuffers();
+		
+		System.out.println("Using hardware decoding");
 	}
 	
 	private void startRendererThread()