[http @ 0x7ff34800a800] Stream ends prematurely at 10350130, should be 335862362

using FFmpegFrameGrabber to intercept frames, the input uses the http stream, but in the process of intercepting frames, after intercepting a period of time it prints a log of the stream ending prematurely, as follows log ： ` Warning: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] Packet corrupt (stream = 0, dts = 2114701) Warning:

Error: [hevc @ 0000000023587a40] Invalid NAL unit size (8478 > 7435). Error: [hevc @ 0000000023587a40] Error splitting the input into NAL units. Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x372923: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x372aa9: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 0, offset 0x372be7: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x375335: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x375475: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 0, offset 0x3755c8: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x376ce2: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x376e6a: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 0, offset 0x376f87: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x378571: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x3786a3: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 0, offset 0x378801: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x37d6a7: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x37d809: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 0, offset 0x37d926: partial file Error: [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000169cbc0] stream 1, offset 0x393201: partial file`

mycode:

private static void ffmpegDemo(String inputPath, long startTime, int intervalSeconds, String outputPath, String outputFormat) throws IOException, InterruptedException {

    FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(inputPath);
    grabber.setVideoOption("rtsp_transport", "tcp"); // 使用TCP传输
    try {
        grabber.start();
    } catch (FFmpegFrameGrabber.Exception e) {
        throw new RuntimeException(e);
    }
    Frame frame;
    //获取视频总帧数
    Java2DFrameConverter converter = new Java2DFrameConverter();
    while ((frame = grabber.grabImage()) != null) {
        if (intervalSeconds != 0) {
            if (grabber.getTimestamp() >= timestamp) {
                String fileName = outputPath + File.separator + grabber.getFrameNumber() + outputFormat;
                File file = new File(fileName);
                //创建BufferedImage对象
                BufferedImage bufferedImage = converter.getBufferedImage(frame);
                ImageIO.write(bufferedImage, "png", file);
                System.out.println("Grabber time:" + grabber.getTimestamp() + "image");
                // 增加时间戳，以便下一次截取
                timestamp += intervalSeconds * 1000L; // 将秒转换为微秒
            }
        } else {
            //间隔时间为0，截取所有帧
            String fileName = outputPath + File.separator + (grabber.getFrameNumber()+1) + outputFormat;
            File file = new File(fileName);
            //创建BufferedImage对象
            BufferedImage bufferedImage = converter.getBufferedImage(frame);
            ImageIO.write(bufferedImage, "png", file);
            System.out.println("index:" + grabber.getFrameNumber() + "image");
        }
    }
    long end = System.currentTimeMillis();
    System.out.println("Time-consuming:" + (end - start) / 1000L + "s,Processing Frames:" + grabber.getFrameNumber());
    System.out.println("i:" + i + "getFrameNumber:" + grabber.getFrameNumber());
    grabber.close();
}`