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Merged
linuxnow merged 2 commits into from
Oct 26, 2026
Merged

Add the OpenMixer repository by installing openmixer-release #172

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4a9dd01
Docs: add the repository by installing openmixer-release
linuxnow Oct 26, 2026
61375af
CI: add the channel with the add-openmixer action
linuxnow Oct 26, 2026
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40 changes: 15 additions & 25 deletions .github/workflows/ci.yml
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Expand Up @@ -6,7 +6,7 @@ name: ci
#
# The protocol library, the mod-host RPMs and the RPM build are the composite actions of
# FreeMixer/.github. The real CLAP worker the jack test drives, and its fixtures, are the omx-clap-host and
# omx-clap-host-tests packages of the FreeMixer channel, installed by dnf builddep / apt-get build-dep from the
# omx-clap-host-tests packages of the OpenMixer channel, installed by dnf builddep / apt-get build-dep from the
# floor the spec and debian/control declare; nothing of omx-clap-core is checked out or built here.

on:
Expand Down Expand Up @@ -44,9 +44,9 @@ jobs:

- uses: actions/checkout@v4

# the FreeMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from
- name: Add the FreeMixer channel
run: dnf config-manager addrepo --setopt=retries=10 --from-repofile=https://freemixer.github.io/rpm/freemixer.repo
# the OpenMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from
- name: Add the OpenMixer channel
uses: FreeMixer/.github/.github/actions/add-openmixer@v1

# the worker and the fixtures: omx-clap-host-tests Requires omx-clap-host, so this installs both
- name: Install the build dependencies from the channel
Expand All @@ -72,7 +72,7 @@ jobs:
dnf install -y --setopt=retries=10 omx-plugins-clap
make test-panel-wire

# mod-host itself, the LV2 worker, from the FreeMixer channel: the build the RPM job packages, with the patches
# mod-host itself, the LV2 worker, from the OpenMixer channel: the build the RPM job packages, with the patches
# FreeMixer/.github carries. The floor is the one the spec requires of the protocol library.
- name: Install mod-host from the channel
run: |
Expand Down Expand Up @@ -129,14 +129,9 @@ jobs:

- uses: actions/checkout@v4

# the FreeMixer channel: where the Build-Depends Debian does not carry (omx-clap-host-tests) come from
- name: Add the FreeMixer channel
run: |
set -euo pipefail
install -d /etc/apt/keyrings
curl -fsSL --retry 5 --retry-all-errors --connect-timeout 20 -o /etc/apt/keyrings/freemixer.asc https://freemixer.github.io/deb/freemixer.asc
echo "deb [signed-by=/etc/apt/keyrings/freemixer.asc] https://freemixer.github.io/deb/debian/$(. /etc/os-release; echo $VERSION_CODENAME) ./" > /etc/apt/sources.list.d/freemixer.list
apt-get update -qq
# the OpenMixer channel: where the Build-Depends Debian does not carry (omx-clap-host-tests) come from
- name: Add the OpenMixer channel
uses: FreeMixer/.github/.github/actions/add-openmixer@v1

# the worker and the fixtures: omx-clap-host-tests Depends on omx-clap-host, so this installs both
- name: Install the build dependencies from the channel
Expand Down Expand Up @@ -195,9 +190,9 @@ jobs:
with:
fetch-depth: 0

# the FreeMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from
- name: Add the FreeMixer channel
run: dnf config-manager addrepo --setopt=retries=10 --from-repofile=https://freemixer.github.io/rpm/freemixer.repo
# the OpenMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from
- name: Add the OpenMixer channel
uses: FreeMixer/.github/.github/actions/add-openmixer@v1

- uses: FreeMixer/.github/.github/actions/mod-host-rpms@v1

Expand Down Expand Up @@ -335,14 +330,9 @@ jobs:
with:
fetch-depth: 0

# the FreeMixer channel: where the Build-Depends Debian does not carry (omx-clap-host-tests) come from
- name: Add the FreeMixer channel
run: |
set -euo pipefail
install -d /etc/apt/keyrings
curl -fsSL --retry 5 --retry-all-errors --connect-timeout 20 -o /etc/apt/keyrings/freemixer.asc https://freemixer.github.io/deb/freemixer.asc
echo "deb [signed-by=/etc/apt/keyrings/freemixer.asc] https://freemixer.github.io/deb/debian/$(. /etc/os-release; echo $VERSION_CODENAME) ./" > /etc/apt/sources.list.d/freemixer.list
apt-get update -qq
# the OpenMixer channel: where the Build-Depends Debian does not carry (omx-clap-host-tests) come from
- name: Add the OpenMixer channel
uses: FreeMixer/.github/.github/actions/add-openmixer@v1

- uses: FreeMixer/.github/.github/actions/deb-deps@v1

Expand Down Expand Up @@ -455,7 +445,7 @@ jobs:
PLUGIN_HOSTD_PROTOCOL=/usr/share/plugin-hostd/protocol.json python3 smoke/tests/daemon_test.py

# docs/own-host.md, command by command, as a reader would type it: a clean Debian with nothing but what the page
# lists, the published packages of the FreeMixer channel, on both architectures (arm64 is a native runner).
# lists, the published packages of the OpenMixer channel, on both architectures (arm64 is a native runner).
# A step of the page that stops working fails this job. The page's LV2 block runs an LV2 URI with
# `lv2_worker omx-clap-host`, and --audio then measures the gain of a sine that went through that instance.
own-host-page:
Expand Down
8 changes: 5 additions & 3 deletions .github/workflows/fuzz.yml
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Expand Up @@ -30,12 +30,14 @@ jobs:

- uses: actions/checkout@v4

# the harnesses read mod-host's protocol headers: the FreeMixer channel's mod-host-protocol-devel, at or above the
# the harnesses read mod-host's protocol headers: the OpenMixer channel's mod-host-protocol-devel, at or above the
# floor the spec declares for the build
- name: Install the mod-host protocol headers from the FreeMixer channel
- name: Add the OpenMixer channel
uses: FreeMixer/.github/.github/actions/add-openmixer@v1

- name: Install the mod-host protocol headers from the OpenMixer channel
run: |
set -euo pipefail
dnf config-manager addrepo --setopt=retries=10 --from-repofile=https://freemixer.github.io/rpm/freemixer.repo
floor=$(sed -n 's/^BuildRequires:[[:space:]]*mod-host-protocol-devel[[:space:]]*>=[[:space:]]*\([^[:space:]]*\).*/\1/p' packaging/plugin-hostd.spec | head -n 1)
test -n "$floor"
dnf install -y --setopt=retries=10 "mod-host-protocol-devel >= $floor"
Expand Down
7 changes: 3 additions & 4 deletions README.md
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Expand Up @@ -17,13 +17,12 @@ Install

Fedora:

sudo dnf config-manager addrepo --from-repofile=https://freemixer.github.io/rpm/freemixer.repo
sudo dnf install https://www.openmixer.org/rpm/openmixer-release.noarch.rpm
sudo dnf install plugin-hostd omx-clap-host

Debian bookworm and trixie and Raspberry Pi OS (amd64 and arm64):

curl -fsSL https://freemixer.github.io/deb/freemixer.asc | sudo tee /usr/share/keyrings/freemixer.asc >/dev/null
echo "deb [signed-by=/usr/share/keyrings/freemixer.asc] https://freemixer.github.io/deb/debian/$(. /etc/os-release; echo $VERSION_CODENAME) ./" | sudo tee /etc/apt/sources.list.d/freemixer.list
curl -fsSLO https://www.openmixer.org/deb/openmixer-release.deb && sudo apt install ./openmixer-release.deb
sudo apt update && sudo apt install plugin-hostd omx-clap-host

The LV2 worker is mod-host, which Debian does not package; without it CLAP plugins still work.
Expand Down Expand Up @@ -67,7 +66,7 @@ you would a mod-host plugin. `man plugin-hostd` has the options; the full protoc
Using it from your own host (Zynthian, a Raspberry Pi, any Debian): [docs/own-host.md](docs/own-host.md), nine commands from
nothing to a plugin running.

Building from source: see [BUILDING.md](BUILDING.md). More about FreeMixer at <https://freemixer.github.io>.
Building from source: see [BUILDING.md](BUILDING.md). More about FreeMixer at <https://www.openmixer.org>.

Protocol
--------
Expand Down
4 changes: 2 additions & 2 deletions docs/own-host.md
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Expand Up @@ -16,8 +16,8 @@ The commands, in order. Run them as a normal user with `sudo`, or as root:

```sh own-host
send() { printf '%s\0' "$1" | nc -w3 127.0.0.1 5555 | tr '\0' '\n'; }
sudo curl -fsSL --create-dirs -o /etc/apt/keyrings/freemixer.asc https://freemixer.github.io/deb/freemixer.asc
echo "deb [signed-by=/etc/apt/keyrings/freemixer.asc] https://freemixer.github.io/deb/debian/$(. /etc/os-release; echo $VERSION_CODENAME) ./" | sudo tee /etc/apt/sources.list.d/freemixer.list
curl -fsSLO https://www.openmixer.org/deb/openmixer-release.deb
sudo apt-get install -y ./openmixer-release.deb
sudo apt-get update && sudo apt-get install -y plugin-hostd omx-clap-host omx-plugins-clap jackd2 netcat-openbsd
jackd -r -d dummy >/dev/null 2>&1 & sleep 2
plugin-hostd -n -p 5555 >plugin-hostd.log 2>&1 & sleep 2
Expand Down
4 changes: 2 additions & 2 deletions tests/sabotage.py
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Expand Up @@ -369,8 +369,8 @@
"permissions:\n contents: read\n", "permissions:\n contents: read\n\nenv:\n OMX_CLAP_HOST_REF: v0.4.0\n",
"no pin anywhere", "nopins"),
("a workflow checks omx-clap-core out again", ".github/workflows/ci.yml",
" - uses: actions/checkout@v4\n\n # the FreeMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from\n - name: Add the FreeMixer channel\n run: dnf config-manager addrepo --setopt=retries=10 --from-repofile=https://freemixer.github.io/rpm/freemixer.repo\n\n # the worker and the fixtures",
" - uses: actions/checkout@v4\n with:\n repository: FreeMixer/omx-clap-core\n\n # the FreeMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from\n - name: Add the FreeMixer channel\n run: dnf config-manager addrepo --setopt=retries=10 --from-repofile=https://freemixer.github.io/rpm/freemixer.repo\n\n # the worker and the fixtures",
" - uses: actions/checkout@v4\n\n # the OpenMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from\n - name: Add the OpenMixer channel\n uses: FreeMixer/.github/.github/actions/add-openmixer@v1\n\n # the worker and the fixtures",
" - uses: actions/checkout@v4\n with:\n repository: FreeMixer/omx-clap-core\n\n # the OpenMixer channel: where the BuildRequires Fedora does not carry (omx-clap-host-tests) come from\n - name: Add the OpenMixer channel\n uses: FreeMixer/.github/.github/actions/add-openmixer@v1\n\n # the worker and the fixtures",
"no pin anywhere", "nopins"),
("lv2_worker_set leaves the adapter's refusal in place", "src/supervisor.c", " lv2_refusals_forget(fwd);\n", "",
"lv2_worker_set_makes_the_adapter_be_asked_again_about_that_plugin_only"),
Expand Down
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