springboot输出视频流
时间: 2023-08-17 21:08:01 浏览: 328
在Spring Boot中输出视频流可以通过以下步骤实现:
1. 首先,确保你已经引入了Spring MVC和Spring Boot相关的依赖。
2. 创建一个Controller类来处理视频流的请求。
```java
@RestController
public class VideoController {
@GetMapping("/video")
public ResponseEntity<StreamingResponseBody> streamVideo(HttpServletResponse response) throws IOException {
// 设置视频的Content-Type
response.setContentType("video/mp4");
// 获取视频的输入流,这里假设视频文件在本地的路径为videoFilePath
InputStream videoFileStream = new FileInputStream("videoFilePath");
// 创建StreamingResponseBody对象并返回
StreamingResponseBody responseBody = outputStream -> {
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = videoFileStream.read(buffer)) != -1) {
outputStream.write(buffer, 0, bytesRead);
}
videoFileStream.close();
};
return new ResponseEntity<>(responseBody, HttpStatus.OK);
}
}
```
3. 在上述代码中,`/video`是映射的URL路径,你可以根据自己的需要进行修改。同时,你需要将`videoFilePath`替换为你实际视频文件的路径。
4. 运行Spring Boot应用程序,并访问`/video`路径,你将能够通过浏览器或其他支持视频播放的客户端来播放输出的视频流。
这样,你就可以使用Spring Boot来输出视频流了。记得根据你的具体需求进行调整和优化。
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