java使用Xuggler获得视频的时长，分辨率，高宽等信息，xuggler高宽,package cn.o

java使用Xuggler获得视频的时长，分辨率，高宽等信息，xuggler高宽,package cn.o

package cn.outofmemory.xuggler.intro;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 ***");        }    }}