```
mix phx.server
==> membrane_ffmpeg_swscale_plugin
Bundlex: Building natives: scaler, converter

11:12:06.846 [debug] redirecting to https://github.com/BtbN/FFmpeg-Builds/releases/download/autobuild-2025-11-05-13-16/ffmpeg-master-latest-linux64-gpl-shared.tar.xz
warning: Bundlex: Couldn't load OS dependency using {:precompiled, "https://github.com/BtbN/FFmpeg-Builds/releases/latest/download/ffmpeg-master-latest-linux64-gpl-shared.tar.xz", ["libswscale", "libavutil"]}

couldn't download and extract the precompiled dependency :ffmpeg due to:
        ** (BundlexError) Cannot download file from https://github.com/BtbN/FFmpeg-Builds/releases/latest/download/ffmpeg-master-latest-linux64-gpl-shared.tar.xz
        Response status: 404


Loading using {:pkg_config, ["libswscale", "libavutil"]}


could not compile dependency :membrane_ffmpeg_swscale_plugin, "mix compile" failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile membrane_ffmpeg_swscale_plugin --force", update it with "mix deps.update membrane_ffmpeg_swscale_plugin" or clean it with "mix deps.clean membrane_ffmpeg_swscale_plugin"
==> media_stream_api
** (Mix) Bundlex: Couldn't load OS dependency :ffmpeg of package membrane_ffmpeg_swscale_plugin. Make sure to follow installation instructions that may be available in the readme of membrane_ffmpeg_swscale_plugin.

Tried the following providers:

Provider `{:precompiled, "https://github.com/BtbN/FFmpeg-Builds/releases/latest/download/ffmpeg-master-latest-linux64-gpl-shared.tar.xz", ["libswscale", "libavutil"]}` couldn't download and extract the precompiled dependency :ffmpeg due to:
        ** (BundlexError) Cannot download file from https://github.com/BtbN/FFmpeg-Builds/releases/latest/download/ffmpeg-master-latest-linux64-gpl-shared.tar.xz
        Response status: 404

Provider `{:pkg_config, ["libswscale", "libavutil"]}` couldn't load ["libswscale", "libavutil"] libraries with pkg-config due to:
        ** (BundlexError) pkg-config error:
        Code: 1
        Package libswscale was not found in the pkg-config search path.
        Perhaps you should add the directory containing `libswscale.pc'
        to the PKG_CONFIG_PATH environment variable
        No package 'libswscale' found
```