1_DLNA投屏

开启声音和设置音量

alsamixer

安装以下工具

sudo apt-get install libgstreamer1.0-0 gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-pulseaudio

sudo apt-get install -y gmediarender

gmediarender -f "pi" --gstout-videosink=fbdevsink --gstout-audiosink=alsasink --gstout-buffer-duration=0