import ink.wgink.module.file.media.manager.MediaManager; import ink.wgink.module.file.media.manager.domain.VideoMetaInfo; import ink.wgink.module.file.media.manager.domain.enums.CrfValueEnum; import ink.wgink.module.file.media.manager.domain.enums.PresetVauleEnum; import ink.wgink.module.file.media.manager.process.IMediaStream; import org.junit.Test; import java.io.BufferedReader; import java.io.File; import java.io.InputStream; import java.io.InputStreamReader; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * When you feel like quitting. Think about why you started * 当你想要放弃的时候,想想当初你为何开始 * * @ClassName: MediaTest * @Description: * @Author: WangGeng * @Date: 2021/6/7 22:37 * @Version: 1.0 **/ public class MediaTest { @Test public void t1() { File videoFile = new File("I:\\电视剧\\神探狄仁杰\\第一部\\神探狄仁杰-01.mp4"); // File frameFile = new File("C:\\Users\\wenc0\\Desktop\\UploadFiles\\frame.gif"); // MediaComponent.cutVideoFrame(videoFile, frameFile); MediaManager.getInstance().setFFmpegPath("D:\\ffmpeg-4.4-full_build\\ffmpeg-4.4-full_build\\bin\\ffmpeg.exe"); VideoMetaInfo videoMetaInfo = MediaManager.getInstance().getVideoMetaInfo(videoFile); System.out.println(videoMetaInfo); } @Test public void t2() throws Exception { Process process = Runtime.getRuntime().exec("node -v"); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream(), "GBK")); new Thread(() -> { try { for (String line; (line = bufferedReader.readLine()) != null; ) { System.out.println(line); } bufferedReader.close(); } catch (Exception e) {} }).start(); process.waitFor(); process.destroy(); } @Test public void t3() { MediaManager.getInstance().setFFmpegPath("/Users/wanggeng/ffmpeg/ffmpeg"); String sourcePath = "/Users/wanggeng/Desktop/UploadFiles/videos/20210119"; String sourceName = "85355a761e3442cda765c3bc6f5bd526.mp4"; File sourceFile = new File(sourcePath + File.separator + sourceName); File outFile = new File(sourcePath + File.separator + sourceName + ".mp4"); MediaManager.getInstance().convertVideo(sourceFile, outFile, true, CrfValueEnum.LOW_QUALITY.getCode(), PresetVauleEnum.MAX_FAST_ZIP_SPEED.getPresetValue(), null, null, new IMediaStream() { @Override public void input(InputStream inputStream) throws Exception { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); for (String line; (line = bufferedReader.readLine()) != null; ) { System.out.println(line); } } @Override public void error(InputStream errorStream) throws Exception { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(errorStream)); for (String line; (line = bufferedReader.readLine()) != null; ) { System.out.println(line); } } }); } @Test public void t4() { String line = " Duration: 00:14:05.11, start: 0.000000, bitrate: 1022 kb/s"; String line2 = "frame= 1 fps=0.0 q=0.0 size= 0kB time=00:00:00.13 bitrate= 2.8kbits/s speed=3.58x "; Pattern durationPattern = Pattern.compile("Duration: \\d{2}:\\d{2}:\\d{2}\\.\\d{2}"); Pattern timePattern = Pattern.compile("time=\\d{2}:\\d{2}:\\d{2}\\.\\d{2}"); Matcher durationMatcher = durationPattern.matcher(line); Matcher timeMatcher = timePattern.matcher(line2); while(durationMatcher.find()) { String count = durationMatcher.group(); System.out.println(count); } while (timeMatcher.find()) { String count = timeMatcher.group(); System.out.println(count); } } }