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A Qt player that pull H264 stream from USB camera using for low-spec machines. 适用于低配机器,从USB摄像头拉H264流的Qt播放器。

C++ 41.46% C 58.54%

dshowplayer's Introduction

DshowPlayer

适用于低配机器,从USB摄像头拉H264流的Qt播放器demo

前言

这里为什么不用FFmpeg拉H264流呢?实测了几款USB摄像头,FFmpeg都拉不了H264流,只拉到了MJPEG流。

开发环境
  • VS2017
  • Qt5.14.1
  • FFmpeg4.2.1
播放器流程
  • dshow拉H264流
  • h264_qsv/h264_cuvid硬解码h264流
  • d3d渲染NV12帧

dshowplayer's People

Contributors

onlyet avatar

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