视频上传

String uploadVideoAliy(MultipartFile file);
void removeVideo(String videoId);

@Override
public String uploadVideoAliy(MultipartFile file) {
    String videoId = null;
    try {
        //上传后显示的名称
        String title = file.getOriginalFilename();
        //上传文件的原始名称
        String fileName = file.getOriginalFilename();
        //fileName = fileName.substring(0,fileName.lastIndexOf('.'));
        System.out.println(fileName);
        InputStream inputStream = file.getInputStream();
        UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
        request.setApiRegionId("cn-shanghai");
        UploadVideoImpl uploader = new UploadVideoImpl();
        UploadStreamResponse response = uploader.uploadStream(request);
        System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID
        if (response.isSuccess()) {
            System.out.print("VideoId=" + response.getVideoId() + "\n");
            videoId = response.getVideoId();
        } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            System.out.print("VideoId=" + response.getVideoId() + "\n");
            System.out.print("ErrorCode=" + response.getCode() + "\n");
            System.out.print("ErrorMessage=" + response.getMessage() + "\n");
            videoId = response.getVideoId();
        }
    }catch (Exception e){
        e.printStackTrace();
    }
    return videoId;
}
    @Override
    public void removeVideo(String videoId) {
        //删除云端视频
        try{
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.REGION_ID,ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            request.setVideoIds(videoId);
            DeleteVideoResponse response = client.getAcsResponse(request);
            System.out.print("RequestId = " + response.getRequestId() + "\n");
        }catch (com.aliyuncs.exceptions.ClientException e){
            throw new GuliException(20001, "视频删除失败");
        }
    }

@Autowired
private VodService vodService;
//上传视频到阿里云
@PostMapping("uploadAliyunVideo")
public R uploadAliyunVideo(MultipartFile file){
    String videoId = vodService.uploadVideoAliy(file);
    return R.ok().data("videoId",videoId);
}
/**
     * 删除阿里云视频根据videoId
     */
    @DeleteMapping("removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id){
        vodService.removeVideo(id);
        return R.ok().message("视频删除成功喽");
    }