java - Jx capture 不将文件保存到桌面

Question

大家好，我正在尝试使用 Jx 捕获库制作视频录制软件，它应该将文件保存为 Desktop.wmv ，但程序执行后我无法在任何地方找到该文件。该程序正在运行，没有任何错误，但我无法在任何地方找到该文件。有人可以帮忙吗？谢谢!!

package webcrawler;

import com.teamdev.jxcapture.Codec;
import com.teamdev.jxcapture.EncodingParameters;
import com.teamdev.jxcapture.InterpolationMode;
import com.teamdev.jxcapture.VideoCapture;
import com.teamdev.jxcapture.audio.AudioCodec;
import com.teamdev.jxcapture.audio.AudioEncodingParameters;
import com.teamdev.jxcapture.audio.AudioSource;
import com.teamdev.jxcapture.video.VideoFormat;

import java.awt.*;
import java.io.File;
import java.util.List;


public class WebCrawler {


    static boolean useAudio = true;
    static boolean usePause = true;

    public static void main(String[] args) throws Exception {
        EncodingParameters encodingParameters = new EncodingParameters(new File("Desktop.wmv"));
        encodingParameters.setBitrate(1500000);
        encodingParameters.setSize(new Dimension(800, 600));
        encodingParameters.setInterpolationMode(InterpolationMode.HighQuality);

        VideoCapture videoCapture = VideoCapture.create(VideoFormat.WMV);

        List<Codec> codecs = videoCapture.getVideoCodecs();
        System.out.println("Available video codecs:");
        for (Codec
                codec : codecs) {
            System.out.println("Video codec: " + codec);
        }
        Codec preferredCodec = codecs.get(1);
        System.out.println("Selected video codec = " + preferredCodec);

        encodingParameters.setCodec(preferredCodec);

        if (useAudio) {
            System.out.println("Available audio recording sources:");
            List<AudioSource> audioSources = AudioSource.getAvailable();
            for (AudioSource audioSource : audioSources) {
                System.out.println("audioSource = " + audioSource);
            }
            if (audioSources.isEmpty()) {
                System.err.println("No audio sources available");
            } else {
                AudioSource audioSource = audioSources.get(0);
                System.out.println("Selected audio source = " + audioSource);
                videoCapture.setAudioSource(audioSource);

                List<AudioCodec> audioCodecs = videoCapture.getAudioCodecs();
                if (audioSources.isEmpty()) {
                    System.err.println("No audio codecs available");
                } else {
                    System.out.println("Available audio codecs:");
                    for (AudioCodec audioCodec : audioCodecs) {
                        System.out.println("audioCodec = " + audioCodec);
                    }

                    // Enable and configure audio encoding
                    AudioEncodingParameters audioEncoding = new AudioEncodingParameters();

                    AudioCodec audioCodec = audioCodecs.get(0);
                    System.out.println("Selected audio codec = " + audioCodec);
                    audioEncoding.setCodec(audioCodec);

                    encodingParameters.setAudioEncoding(audioEncoding);
                }
            }
        }
        System.out.println("encodingParameters = " + encodingParameters);

        videoCapture.start(encodingParameters);
        if (usePause) {
            System.out.println("Recording started. Press 'Enter' to pause.");
            System.in.read();
            videoCapture.pause();
            System.out.println("Recording started. Press 'Enter' to resume.");
            System.in.read();
            videoCapture.start();
        }
        System.out.println("Recording started. Press 'Enter' to stop.");
        System.in.read();
        videoCapture.stop();
        System.out.println("Done.");
    }
} 

Answer 1

默认情况下，捕获的视频文件位于正在运行的应用程序的当前目录中。如果需要将文件放置到任何其他位置，则必须指定它的绝对路径。例如:

new EncodingParameters(new File("D:\User\Desktop.wmv"));