package com.fzzy.web;
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import com.bstek.dorado.util.DateUtils;
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import com.fzzy.api.data.ApiParam;
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import com.fzzy.async.fzzy30.Fzzy30SyncService12;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import ws.schild.jave.Encoder;
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import ws.schild.jave.EncoderException;
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import ws.schild.jave.MultimediaObject;
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import ws.schild.jave.encode.AudioAttributes;
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import ws.schild.jave.encode.EncodingAttributes;
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import ws.schild.jave.encode.VideoAttributes;
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import ws.schild.jave.info.AudioInfo;
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import ws.schild.jave.info.VideoSize;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.math.BigDecimal;
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/**
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* @author vince.xu
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* @Title: TestController
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* @ProjectName igds-api
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* @Description: TODO
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* @date 2022-9-2512:50
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*/
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@Slf4j
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@Controller
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@RequestMapping
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public class TestController {
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@Autowired
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private Fzzy30SyncService12 fzzySyncService12;
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/**
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*
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*/
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@RequestMapping(value = "test", method = RequestMethod.GET)
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public String test(@RequestParam(name = "kqdm") String kqdm, @RequestParam(name = "deptId") String deptId, @RequestParam(name = "start") String start, @RequestParam(name = "end") String end) {
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try {
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ApiParam apiParam = new ApiParam();
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apiParam.setKqdm(kqdm);
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apiParam.setDeptId(deptId);
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apiParam.setStart(DateUtils.parse("yyyy-MM-dd HH:mm:ss", start));
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apiParam.setEnd(DateUtils.parse("yyyy-MM-dd HH:mm:ss", end));
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fzzySyncService12.syncData(apiParam);
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} catch (Exception e) {
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log.error(e.getMessage(), e);
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e.printStackTrace();
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}
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return "";
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}
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public static void main(String[] args) throws EncoderException {
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// 压缩前文件路径
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File source = new File("D:\\IGDS\\FILE\\COMMON\\202412\\20241218100601.mp4");
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// 压缩后的文件路径
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File target = new File("D:\\IGDS\\FILE\\COMMON\\202412\\202412181006.mp4");
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compre(source, target, 1);
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}
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/**
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* 视频压缩
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*
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* @param source 源文件
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* @param target 目标文件
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* @param rate 压缩比
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*/
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public static void compre(File source, File target, Integer rate) throws EncoderException {
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try {
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System.out.println("---------------开始压缩---------------");
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long start = System.currentTimeMillis();
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// 音频编码属性配置
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AudioAttributes audio = new AudioAttributes();
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audio.setCodec("libmp3lame");
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// 设置音频比特率,单位:b (比特率越高,清晰度/音质越好,当然文件也就越大 56000 = 56kb)
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// audio.setBitRate(new Integer(56_000));
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audio.setBitRate(new Integer(10));
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// 设置重新编码的音频流中使用的声道数(1 =单声道,2 = 双声道(立体声))
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audio.setChannels(1);
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// 采样率越高声音的还原度越好,文件越大
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// audio.setSamplingRate(new Integer(44100));
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audio.setSamplingRate(new Integer(22050));
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// 视频编码属性配置
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VideoAttributes video = new VideoAttributes();
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// 设置编码
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video.setCodec("mpeg4");
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//设置音频比特率,单位:b (比特率越高,清晰度/音质越好,当然文件也就越大 5600000 = 5600kb)
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// video.setBitRate(new Integer(5_600_000 / rate));
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video.setBitRate(new Integer(10 / rate));
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// 设置视频帧率(帧率越低,视频会出现断层,越高让人感觉越连续),这里 除1000是为了单位转换
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video.setFrameRate(new Integer(15));
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// 编码设置
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EncodingAttributes attr = new EncodingAttributes();
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attr.setOutputFormat("mp4");
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attr.setAudioAttributes(audio);
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attr.setVideoAttributes(video);
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// 设置值编码
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Encoder ec = new Encoder();
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ec.encode(new MultimediaObject(source), target, attr);
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System.out.println("---------------结束压缩---------------");
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long end = System.currentTimeMillis();
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System.out.println("压缩前大小:" + source.length() + " 压缩后大小:" + target.length());
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System.out.println("压缩耗时:" + (end - start));
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} catch (EncoderException e) {
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e.printStackTrace();
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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}
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}
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/**
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* 传视频File对象(这是一个具体的文件),返回压缩后File对象信息
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*
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* @param source
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*/
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public static File compressionVideo(File source, String picName) {
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if (source == null) {
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return null;
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}
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String newPath = source.getAbsolutePath().substring(0, source.getAbsolutePath().lastIndexOf(File.separator)).concat(File.separator).concat(picName);
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File target = new File(newPath);
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try {
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MultimediaObject object = new MultimediaObject(source);
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AudioInfo audioInfo = object.getInfo().getAudio();
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// 根据视频大小来判断是否需要进行压缩,
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int maxSize = 5;
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double mb = Math.ceil(source.length() / 1048576);
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int second = (int) object.getInfo().getDuration() / 1000;
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BigDecimal bd = new BigDecimal(String.format("%.4f", mb / second));
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System.out.println("开始压缩视频了--> 视频每秒平均 " + bd + " MB ");
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// 视频 > 5MB, 或者每秒 > 0.5 MB 才做压缩, 不需要的话可以把判断去掉
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boolean temp = mb > maxSize || bd.compareTo(new BigDecimal(0.5)) > 0;
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// if(temp){
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long time = System.currentTimeMillis();
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//TODO 视频属性设置
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int maxBitRate = 128000;
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int maxSamplingRate = 44100;
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int bitRate = 800000;
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int maxFrameRate = 20;
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int maxWidth = 1280;
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AudioAttributes audio = new AudioAttributes();
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// 设置通用编码格式10 audio.setCodec("aac");
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// 设置最大值:比特率越高,清晰度/音质越好
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// 设置音频比特率,单位:b (比特率越高,清晰度/音质越好,当然文件也就越大 128000 = 182kb)
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if (audioInfo.getBitRate() > maxBitRate) {
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audio.setBitRate(new Integer(maxBitRate));
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}
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// 设置重新编码的音频流中使用的声道数(1 =单声道,2 = 双声道(立体声))。如果未设置任何声道值,则编码器将选择默认值 0。
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audio.setChannels(audioInfo.getChannels());
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// 采样率越高声音的还原度越好,文件越大
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// 设置音频采样率,单位:赫兹 hz
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// 设置编码时候的音量值,未设置为0,如果256,则音量值不会改变
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// audio.setVolume(256);
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if (audioInfo.getSamplingRate() > maxSamplingRate) {
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audio.setSamplingRate(maxSamplingRate);
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}
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//TODO 视频编码属性配置
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ws.schild.jave.info.VideoInfo videoInfo = object.getInfo().getVideo();
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VideoAttributes video = new VideoAttributes();
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video.setCodec("h264");
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//设置音频比特率,单位:b (比特率越高,清晰度/音质越好,当然文件也就越大 800000 = 800kb)
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if (videoInfo.getBitRate() > bitRate) {
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video.setBitRate(bitRate);
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}
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// 视频帧率:15 f / s 帧率越低,效果越差
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// 设置视频帧率(帧率越低,视频会出现断层,越高让人感觉越连续),视频帧率(Frame rate)是用于测量显示帧数的量度。所谓的测量单位为每秒显示帧数(Frames per Second,简:FPS)或“赫兹”(Hz)。
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if (videoInfo.getFrameRate() > maxFrameRate) {
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video.setFrameRate(maxFrameRate);
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}
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// 限制视频宽高
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int width = videoInfo.getSize().getWidth();
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int height = videoInfo.getSize().getHeight();
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if (width > maxWidth) {
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float rat = (float) width / maxWidth;
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video.setSize(new VideoSize(maxWidth, (int) (height / rat)));
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}
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EncodingAttributes attr = new EncodingAttributes();
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// attr.setFormat("mp4");
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attr.setAudioAttributes(audio);
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attr.setVideoAttributes(video);
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// 速度最快的压缩方式, 压缩速度 从快到慢: ultrafast, superfast, veryfast, faster, fast, medium, slow, slower, veryslow and placebo.
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// attr.setPreset(PresetUtil.VERYFAST);
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// attr.setCrf(27);
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// // 设置线程数
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// attr.setEncodingThreads(Runtime.getRuntime().availableProcessors()/2);
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Encoder encoder = new Encoder();
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encoder.encode(new MultimediaObject(source), target, attr);
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System.out.println("压缩总耗时:" + (System.currentTimeMillis() - time) / 1000);
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return target;
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// }
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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if (target.length() > 0) {
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source.delete();
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}
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}
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return source;
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}
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}
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