The WeaveSignal contributors
466b32ab6a
The first public release. What it does: https://weavesignal.top; what changed: CHANGELOG.md.
83 lines
4.5 KiB
Docker
83 lines
4.5 KiB
Docker
# WeaveSignal desk spike: GStreamer 1.28.8 (Fedora 44) + gst-plugins-rs webrtc
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# (LiveKit + WHIP, with WeaveSignal's patches in patches/) + the SRT plugin from gst-plugins-bad 1.28.8.
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#
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# Build: podman build -t localhost/weavesignal-desk-spike:dev .
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# Sources: Fedora 44 packages, gstreamer.freedesktop.org tarball (sha256 pinned),
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# gitlab.freedesktop.org gst-plugins-rs at a release tag, crates.io.
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ARG GST_VERSION=1.28.8
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ARG GST_BAD_SHA256=670d888bde8242579b0d8e91f60cf337aa7be20ca7c315ebfbdd6e5a9218d104
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ARG GST_RS_TAG=0.15.4+fixup
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# The commit the tag names (the tag is annotated; this is what it points at): a moved tag fails the build.
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ARG GST_RS_COMMIT=c164a6696fcb0408f72a108e5f35ec25eb047464
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########################################################################
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FROM docker.io/library/fedora:44 AS builder
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ARG GST_VERSION
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ARG GST_BAD_SHA256
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ARG GST_RS_TAG
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ARG GST_RS_COMMIT
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RUN dnf -y install --setopt=install_weak_deps=False \
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gcc gcc-c++ make cmake meson ninja-build pkgconf-pkg-config git xz \
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rust cargo cargo-c openssl-devel glib2-devel \
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gstreamer1-devel gstreamer1-plugins-base-devel gstreamer1-plugins-bad-free-devel \
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srt-devel \
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&& dnf clean all
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# --- SRT plugin only, from the upstream gst-plugins-bad tarball -----------
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WORKDIR /src
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RUN curl -fsSLO https://gstreamer.freedesktop.org/src/gst-plugins-bad/gst-plugins-bad-${GST_VERSION}.tar.xz \
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&& echo "${GST_BAD_SHA256} gst-plugins-bad-${GST_VERSION}.tar.xz" | sha256sum -c - \
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&& tar xf gst-plugins-bad-${GST_VERSION}.tar.xz \
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&& cd gst-plugins-bad-${GST_VERSION} \
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&& meson setup build --prefix=/usr --libdir=lib64 --buildtype=release \
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-Dauto_features=disabled -Dsrt=enabled \
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-Dtools=disabled -Dexamples=disabled -Dtests=disabled -Ddoc=disabled \
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-Dintrospection=disabled -Dnls=disabled -Dorc=disabled \
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&& ninja -C build ext/srt/libgstsrt.so \
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&& install -D -m 0755 build/ext/srt/libgstsrt.so /out/usr/lib64/gstreamer-1.0/libgstsrt.so
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# --- gst-plugins-rs webrtc plugin with LiveKit (defaults keep WHIP/WHEP/Janus)
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# WeaveSignal's patches (patches/): the signaller's `allowed-subscribers`, so the desk's mix-minus
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# publishers limit who may hear them (ADR-0118).
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COPY patches/ /src/patches/
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RUN git clone --depth 1 --branch "${GST_RS_TAG}" \
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https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git /src/gst-plugins-rs \
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&& { [ "$(git -C /src/gst-plugins-rs rev-parse HEAD)" = "${GST_RS_COMMIT}" ] \
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|| { echo "gst-plugins-rs tag ${GST_RS_TAG} no longer names commit ${GST_RS_COMMIT}: check the new commit, then move both pins" >&2; exit 1; }; } \
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&& cd /src/gst-plugins-rs && git apply --verbose /src/patches/*.patch
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WORKDIR /src/gst-plugins-rs
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RUN --mount=type=cache,target=/root/.cargo/registry \
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--mount=type=cache,target=/root/.cargo/git \
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--mount=type=cache,target=/src/gst-plugins-rs/target \
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cargo cinstall --locked -p gst-plugin-webrtc --features livekit --release \
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--prefix /usr --libdir /usr/lib64 --destdir /stage \
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&& install -D -m 0755 /stage/usr/lib64/gstreamer-1.0/libgstrswebrtc.so \
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/out/usr/lib64/gstreamer-1.0/libgstrswebrtc.so
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########################################################################
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FROM docker.io/library/fedora:44
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ARG GST_VERSION
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ARG GST_RS_TAG
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LABEL org.opencontainers.image.title="weavesignal-desk-spike" \
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org.opencontainers.image.description="Throwaway WeaveSignal desk spike: GStreamer ${GST_VERSION}, gst-plugins-rs ${GST_RS_TAG} webrtc (livekit, whip), SRT" \
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org.opencontainers.image.licenses="LGPL-2.1-or-later AND MPL-2.0"
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RUN dnf -y install --setopt=install_weak_deps=False \
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gstreamer1 gstreamer1-plugins-base gstreamer1-plugins-good gstreamer1-plugins-bad-free \
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gstreamer1-plugins-base-tools libnice-gstreamer1 srt-libs opus ca-certificates \
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python3 python3-gobject python3-gstreamer1 python3-numpy \
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&& dnf clean all
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COPY --from=builder /out/usr/lib64/gstreamer-1.0/ /usr/lib64/gstreamer-1.0/
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# Smoke test at build time, then drop the registry so a GPU run rescans nvcodec.
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RUN for e in livekitwebrtcsrc livekitwebrtcsink whipclientsink srtsink srtsrc matroskamux \
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audiomixer opusenc opusdec webrtcbin audiotestsrc level; do \
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gst-inspect-1.0 --exists "$e" || { echo "MISSING: $e"; exit 1; }; \
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done \
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&& python3 -c "import gi, numpy; gi.require_version('Gst','1.0'); from gi.repository import Gst; Gst.init(None); assert Gst.ElementFactory.find('livekitwebrtcsrc')" \
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&& rm -rf /root/.cache/gstreamer-1.0
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CMD ["gst-inspect-1.0", "--version"]
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