[java] Xuggler 비디오 정보 구하기

Xuggler 메이븐 디펜던시 설정하는 방법은 이전 포스팅에 확인 가능하다.

 

비디오 정보를 구하는 예제

import com.xuggle.xuggler.ICodec;
import com.xuggle.xuggler.IContainer;
import com.xuggle.xuggler.IStream;
import com.xuggle.xuggler.IStreamCoder;

public class VideoInfo {

	private static final String filename = "c:/myvideo.mp4";

	public static void main(String[] args) {

		// first we create a Xuggler container object
		IContainer container = IContainer.make();

		// we attempt to open up the container
		int result = container.open(filename, IContainer.Type.READ, null);

		// check if the operation was successful
		if (result < 0)
			throw new RuntimeException("Failed to open media file");
		
		// query how many streams the call to open found
		int numStreams = container.getNumStreams();
		// query for the total duration
		long duration = container.getDuration();
		// query for the file size
		long fileSize = container.getFileSize();
		// query for the bit rate
		long bitRate = container.getBitRate();

		System.out.println("Number of streams: " + numStreams);
		System.out.println("Duration (ms): " + duration);
		System.out.println("File Size (bytes): " + fileSize);
		System.out.println("Bit Rate: " + bitRate);

		// iterate through the streams to print their meta data
		for (int i = 0; i < numStreams; i++) {
			// find the stream object
			IStream stream = container.getStream(i);
			// get the pre-configured decoder that can decode this stream;
			IStreamCoder coder = stream.getStreamCoder();

			System.out.println("*** Start of Stream Info ***");
			System.out.printf("stream %d: ", i);
			System.out.printf("type: %s; ", coder.getCodecType());
			System.out.printf("codec: %s; ", coder.getCodecID());
			System.out.printf("duration: %s; ", stream.getDuration());
			System.out.printf("start time: %s; ", container.getStartTime());
			System.out.printf("timebase: %d/%d; ",
					stream.getTimeBase().getNumerator(),
					stream.getTimeBase().getDenominator());
			System.out.printf("coder tb: %d/%d; ",
					coder.getTimeBase().getNumerator(),
					coder.getTimeBase().getDenominator());
			System.out.println();

			if (coder.getCodecType() == ICodec.Type.CODEC_TYPE_AUDIO) {
				System.out.printf("sample rate: %d; ", coder.getSampleRate());
				System.out.printf("channels: %d; ", coder.getChannels());
				System.out.printf("format: %s", coder.getSampleFormat());
			}

			else if (coder.getCodecType() == ICodec.Type.CODEC_TYPE_VIDEO) {
				System.out.printf("width: %d; ", coder.getWidth());
				System.out.printf("height: %d; ", coder.getHeight());
				System.out.printf("format: %s; ", coder.getPixelType());
				System.out.printf("frame-rate: %5.2f; ", coder.getFrameRate().getDouble());
			}
			System.out.println();
			System.out.println("*** End of Stream Info ***");
		}

	}

}