WSL GStreamer

Installation

sudo apt-get install gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-libav gstreamer1.0-vaapi

gst-inspect-1.0 | grep vaapi

gst-inspect-1.0 | grep nvcodec

export LIBVA_DRIVER_NAME=d3d12
export MESA_D3D12_DEFAULT_ADAPTER_NAME=INTEL
export MESA_D3D12_DEFAULT_ADAPTER_NAME=NVIDIA

export GST_GL_WINDOW=x11
export GST_GL_WINDOW=wayland

# Intel and NVIDIA VA-API
gst-launch-1.0 -v videotestsrc num-buffers=300 ! video/x-raw,width=1920,height=1080 ! vaapipostproc ! vaapih264enc ! filesink location=~/wsl_test.h264
# NVIDIA NVENC
gst-launch-1.0 -v videotestsrc num-buffers=300 ! video/x-raw,width=1920,height=1080 ! cudaupload ! nvh264enc ! filesink location=~/wsl_test.h264

# Intel and NVIDIA VA-API
gst-launch-1.0 filesrc location=~/wsl_test.h264 ! h264parse ! vaapih264dec ! autovideosink
# NVDIA NVDEC
gst-launch-1.0 filesrc location=~/wsl_test.h264 ! h264parse ! nvh264dec ! autovideosink

Development

sudo apt install git make cmake meson ninja-build pkg-config build-essential

sudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-good1.0-dev libgstreamer-plugins-bad1.0-dev indent

mamba create -n gst
mamba activate gst
mamba install git make cmake pkg-config meson ninja

git clone https://gitlab.freedesktop.org/gstreamer/gstreamer.git

cd gstreamer

git checkout 1.24.10

sudo cp scripts/gst-indent /usr/local/bin/

cd subprojects/gst-plugins-bad/tools/ 

./gst-project-maker my_project

cd gst-my_project

meson setup builddir
meson compile -C builddir

BASE_CLASS=basetransform
./gst-element-maker my_element $BASE_CLASS