VideoFileService.java
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package top.panll.assist.service;
import net.bramp.ffmpeg.FFprobe;
import net.bramp.ffmpeg.probe.FFmpegProbeResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import top.panll.assist.config.StartConfig;
import top.panll.assist.dto.UserSettings;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@Service
public class VideoFileService {
private final static Logger logger = LoggerFactory.getLogger(VideoFileService.class);
@Autowired
private UserSettings userSettings;
public void handFile(File file) throws ParseException {
FFprobe ffprobe = FFmpegExecUtils.getInstance().ffprobe;
if(file.isFile() && !file.getName().startsWith(".") && file.getName().indexOf(":") < 0) {
try {
FFmpegProbeResult in = null;
in = ffprobe.probe(file.getAbsolutePath());
double duration = in.getFormat().duration * 1000;
String endTimeStr = file.getName().replace(".mp4", "");
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss");
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
File dateFile = new File(file.getParent());
long endTime = formatter.parse(dateFile.getName() + " " + endTimeStr).getTime();
long startTime = endTime - new Double(duration).longValue();
String newName = file.getAbsolutePath().replace(file.getName(),
simpleDateFormat.format(startTime) + "-" + simpleDateFormat.format(endTime) + ".mp4");
file.renameTo(new File(newName));
System.out.println(newName);
} catch (IOException exception) {
exception.printStackTrace();
}
}
}
public List<File> getFilesInTime(String app, String stream, Date startTime, Date endTime){
List<File> result = new ArrayList<>();
if (app == null || stream == null) {
return result;
}
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String startTimeStr = formatter.format(startTime);
String endTimeStr = formatter.format(endTime);
logger.debug("获取[app: {}, stream: {}, statime: {}, endTime: {}]的视频", app, stream,
startTimeStr, endTimeStr);
File file = new File(userSettings.getRecord());
File[] appFiles = file.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return app.equals(name);
}
});
if (appFiles.length == 0) {
logger.warn("获取[app: {}, stream: {}, statime: {}, endTime: {}]的视频时未找到目录： {}", app, stream,
startTimeStr, endTimeStr, app);
return result;
}
File appFile = appFiles[0];
File[] streamFiles = appFile.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return stream.equals(name);
}
});
if (streamFiles.length == 0) {
logger.warn("获取[app: {}, stream: {}, statime: {}, endTime: {}]的视频时未找到目录： {}", app, stream,
startTimeStr, endTimeStr, stream);
return result;
}
File streamFile = streamFiles[0];
// TODO 按时间获取文件
return result;
}
}