--http包下的日志输出到控制台,不会传递给上级处理--> <logger name="org.apache.http" level="INFO" additivity="false"> <appender-ref ref="STDOUT"/> </logger> <!--这里指定springframework包下所有的类,日志输出级别为INFO,additivity默认为true。则将日志信息递交给上级logger(root)处理, 要处理的日志...
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}StringmainName=FileNameUtil.getPrefix(videoFilePath.toFile());PathtargetPath=videoFilePath.getParent().resolve(mainName + MP4_FILE_SUFFIX + TMP_FILE_SUFFIX); log.info("do av combine, target:{}, source video:{}, source audio: {}", targetPath, videoFilePath, audioFilePath); log.info(...
log.info("开始获取帧读流");Frameframe=frameGrabber.grabImage();Java2DFrameConverterconverter=newJava2DFrameConverter(); log.info("开始转换图片"); bufferedImage = converter.convert(frame); }catch(Exception e) { log.error("视频转码失败:{}",e.getMessage()); }finally{if(inputStream!=null){tr...
log.info("Video Codec:{};",grabber.getVideoCodec());// 启动视频帧过滤器frameFilter.start();// 设置输出视频的格式,与输入视频相同recorder.setFormat(grabber.getFormat());// 设置视频的采样率和帧速率与输入视频相同recorder.setSampleRate(grabber.getSampleRate()); ...
(Frame frame)throws Exception{// 图片的保存位置String imagePath=IMAGE_PATH_PREFIX+(saveNums++)+"."+IMG_TYPE;// 把帧对象转为Image对象BufferedImage bufferedImage=converter.getBufferedImage(frame);// 保存图片ImageIO.write(bufferedImage,IMG_TYPE,newFileOutputStream(imagePath));log.info("保存完成:...
With the Zety free plan, you can create and download as many customized CVs as you need. Simply log in to the Zety builder, upload your existing CV, or start from scratch by selecting any of our free CV templates. The wizard will guide you step by step, and within a few clicks, you...
Log-cosh损失函数 其中,log-cosh损失函数比均方损失函数更加光滑,具有huber损失函数的所有优点,且二阶可导。因此可以使用牛顿法来优化计算,但是在误差很大情况下,一阶梯度和Hessian会变成定值,导致牛顿法失效。 分位数损失函数 $$L_{\gamma}(f, y)=\sum_{i: y_{i}预测的是目标的取值范围而不是值。γ 是所...
info("输出结束"); } /** * 释放所有资源 */ private void safeRelease() { try { // 子类需要释放的资源 releaseOutputResource(); } catch (Exception exception) { log.error("do releaseOutputResource error", exception); } if (null!=grabber) { try { grabber.close(); } catch (Exception ...
log.info("开始截取视频:"); // av_register_all();//解决报错 avformat_open_input() error -138: Could not open input // avcodec_register_all(); // 当视频打不开时,会报错 fFmpegFrameGrabber.start(); //获取视频总帧数 int ftp = fFmpegFrameGrabber.getLengthInFrames(); ...