Cast media from Jellyfin Mobile and Web apps to MPV

jellyfin-mpv-shim
├── mpv (Audio and video applications)
├── python3 (Interpreter languages and scripting)
├── tk (Graphic libraries and applications/Graphic libraries)
├── python-jinja2 (Interpreter languages and scriptingExternal python modules)
├── gettext (Development tools)
├── python-jellyfin-apiclient (Custom)
│   ├── python (Interpreter languages and scripting)
│   ├── python-certifi (Interpreter languages and scripting/External python modules)
│   ├── python-requests (Interpreter languages and scripting/External python modules)
│   ├── python-six (Interpreter languages and scripting/External python modules)
│   ├── python-urllib3 (Interpreter languages and scripting/External python modules)
│   └── python-websocket-client (Interpreter languages and scripting/External python modules)
├── python-mpv (Custom)
│   ├── mpv (Audio and video applications)
│   ├── python (Interpreter languages and scripting)
│   └── python-pillow (Interpreter languages and scripting/External python modules)
├── python-mpv-jsonipc (Custom)
│   └── python (Interpreter languages and scripting) 
├── python-pywebview (Custom)
│   ├── python (Interpreter languages and scripting)
│   └── python-proxy-tools (Custom)
│       └── python (Interpreter languages and scripting)
└── mpv-shim-default-shaders (Custom)

mkdir /data/buildroot/package/jellyfin-mpv-shim
echo "sha256  38dd5096babe97f87969db70c503be3cefd5af901f1055109a7817b6ee724bed v2.0.2.tar.gz" > /data/buildroot/package/jellyfin-mpv-shim/v2.0.2.hash
cat > /data/buildroot/package/jellyfin-mpv-shim/Config.in<< 'EOF'
config BR2_PACKAGE_JELLYFIN_MPV_SHIM
        bool "jellyfin-mpv-shim"
        select BR2_PACKAGE_MPV
        select BR2_PACKAGE_TK
        select BR2_PACKAGE_GETTEXT_TINY
        select BR2_PACKAGE_PYTHON_SETUPTOOLS
        select BR2_PACKAGE_PYTHON_MPV
        select BR2_PACKAGE_PYTHON_MPV_JSONIPC
        select BR2_PACKAGE_PYTHON_JELLYFIN_APICLIENT
        help
          Cast media from Jellyfin Mobile and Web apps to MPV
EOF

cat > /data/buildroot/package/jellyfin-mpv-shim/jellyfin-mpv-shim.mk<< 'EOF'
#############################################################
#
# jellyfin-mpv-shim
#
#############################################################

JELLYFIN_MPV_SHIM_VERSION = 2.0.2
JELLYFIN_MPV_SHIM_SOURCE  = v$(JELLYFIN_MPV_SHIM_VERSION).tar.gz
JELLYFIN_MPV_SHIM_SITE    = https://github.com/jellyfin/jellyfin-mpv-shim/archive/refs/tags

JELLYFIN_MPV_SHIM_DEPENDENCIES = mpv tk gettext python-setuptools python-mpv python-mpv-jsonipc python-jellyfin-apiclient

define JELLYFIN_MPV_SHIM_BUILD_CMDS
    cd $(@D)/ && \
    find -iname '*.po' | while read -r _file; do $(HOST_DIR)/bin/msgfmt "$${_file}" -o "$${_file%.*}.mo" ; done  && \
    PYTHONPATH="$$(ls -d $(TARGET_DIR)/usr/lib/*/ | grep python)/site-packages" \
    $(HOST_DIR)/usr/bin/python setup.py build
endef

define JELLYFIN_MPV_SHIM_INSTALL_TARGET_CMD
    cd "$(TARGET_DIR)" && \
     _sitepkg="$$(ls -d usr/lib/*/ | grep python)site-packages/jellyfin_mpv_shim" && \
    mkdir -p "$(TARGET_DIR)/$$_sitepkg" && \
    cp -r "$(TARGET_DIR)/usr/share/mpv-shim-default-shaders" "$(TARGET_DIR)/$$_sitepkg/default_shader_pack" && \
    cd $(@D)/ && \
    PYTHONPATH="$$(ls -d $(TARGET_DIR)/usr/lib/*/ | grep python)/site-packages" \
    $(HOST_DIR)/usr/bin/python setup.py install --prefix="$(TARGET_DIR)/usr"  --optimize=1 --skip-build && \
    install -Dm 644 "LICENSE.md" "$(TARGET_DIR)/usr/share/licenses/jellyfin-mpv-shim/LICENSE"
endef

$(eval $(generic-package))
EOF

sed -i '/menu "Custom packages"/a source "package/jellyfin-mpv-shim/Config.in"' /data/buildroot/package/Config.in