微信小程序短视频后端-SpringBoot.zip

package com.czxy.controller; import com.czxy.enums.VideoStatusEnum; import com.czxy.po.Bgm; import com.czxy.po.Videos; import com.czxy.service.BgmService; import com.czxy.service.VideoService; import com.czxy.utils.JSONResult; import com.czxy.utils.MergeVideoMp3; import io.swagger.annotations.*; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.multipart.MultipartFile; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.UUID; /** * @author M(xqwQAQwq @ 163.com) * @desc <p>videoController * @date 2018/11/29 4:45 PM */ @RestController @Api(value = "视频相关业务的接口", tags = {"视频相关业务的controller"}) @RequestMapping("/video") public class VideoController extends BasicController { @Autowired private BgmService bgmService; @Autowired private VideoService videoService; @ApiOperation(value = "上传视频", notes = "上传视频的接口") @ApiImplicitParams({ @ApiImplicitParam(name = "userId", value = "用户id", required = true, dataType = "String", paramType = "form"), @ApiImplicitParam(name = "bgmId", value = "背景音乐id", required = false, dataType = "String", paramType = "form"), @ApiImplicitParam(name = "videoSeconds", value = "背景音乐播放长度", required = true, dataType = "String", paramType = "form"), @ApiImplicitParam(name = "videoWidth", value = "视频宽度", required = true, dataType = "String", paramType = "form"), @ApiImplicitParam(name = "videoHeight", value = "视频高度", required = true, dataType = "String", paramType = "form"), @ApiImplicitParam(name = "desc", value = "视频描述", required = false, dataType = "String", paramType = "form"), }) @PostMapping(value = "/upload", headers = "content-type=multipart/form-data") public JSONResult upload(String userId, String bgmId, double videoSeconds, int videoWidth, int videoHight, String desc, @ApiParam(value = "短视频", required = true) MultipartFile file) throws IOException { FileOutputStream fileOutputStream = null; InputStream inputStream = null; if (StringUtils.isBlank(userId)) { return JSONResult.errorMsg("用户id不能为空..."); } //文件保存的命名空间 // String fileSpace = "/usr/local/programing/WeChartProject/video_dev/videos_dev_image"; //保存到数据库中的相对路径 String uploadPathDB = "/" + userId + "/video"; String finalvideoPath = ""; try { //判断依稀如果接收的文件不等于null if (file != null) { //获取文件名 String filename = file.getOriginalFilename(); //获取文件名不能为null if (StringUtils.isNotBlank(filename)) { //文件上传的最终保存路径 finalvideoPath = FILE_SPACE + uploadPathDB + "/" + filename; //设置数据库保存的路径 uploadPathDB += ("/" + filename); //创建一个文件把上面确定的最终路径给他 File outFile = new File(finalvideoPath); //确定这个文件的父文件夹不能为空 或 这个文件的父文件不能不是文件夹 if (outFile.getParentFile() != null || !outFile.getParentFile().isDirectory()) { //创建父文件夹 outFile.getParentFile().mkdirs(); } //将这个文件进行输出 fileOutputStream = new FileOutputStream(outFile); //获得这个文件的输入 inputStream = file.getInputStream(); //使用工具进行copy IOUtils.copy(inputStream, fileOutputStream); } } else { return JSONResult.errorMsg("上传出错!"); } } catch (Exception e) { e.printStackTrace(); return JSONResult.errorMsg("上传错误，请重新上传"); } finally { if (fileOutputStream != null) { try { fileOutputStream.flush(); fileOutputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } //判断bgmId是否为空，如果不为空 //那就查询bgm信息，并且合并视频，生产新的视频 if (StringUtils.isNotBlank(bgmId)) { Bgm bgm = bgmService.queryBgmById(bgmId); String mp3InputPath = FILE_SPACE + bgm.getPath(); MergeVideoMp3 tool = new MergeVideoMp3(FFMPEG_EXE); String videoInputPath = finalvideoPath; String videoOutputName = UUID.randomUUID().toString() + ".mp4"; uploadPathDB = "/" + userId + "/video" + "/" + videoOutputName; finalvideoPath = FILE_SPACE + uploadPathDB; tool.convertor(videoInputPath, mp3InputPath, videoSeconds, finalvideoPath); } // 保存视频信息到数据库 Videos video = new Videos(); // 设置bgmid（此处bgmid可以为空，有值则说明他选择了bgm，无值则说明他没有选择） video.setAudioId(bgmId); // 设置来自用户id video.setUserId(userId); // 设置视频大小 video.setVideoSeconds((float) videoSeconds); // 设置视频的宽 video.setVideoWidth(videoWidth); // 设置视频的高 video.setVideoHeight(videoHight); // 设置视频的描述 video.setVideoDesc(desc); // 设置视频的上传路径 video.setVideoPath(uploadPathDB); // 设置状态 video.setStatus(VideoStatusEnum.SUCCESS.value); // 设置创建时间 video.setCreateTime(new Date()); // 调用save方法保存 videoService.saveVideo(video); //返回 return JSONResult.ok(); } }