vivaldi-ffmpeg-codecs: add update script

    install -vD chromium-ffmpeg-${version}/chromium-ffmpeg/libffmpeg.so $out/lib/libffmpeg.so

  '';

  passthru = {

    inherit sources;

    updateScript = ./update.sh;

  };

  meta = with lib; {

    description = "Additional support for proprietary codecs for Vivaldi and other chromium based tools";

    homepage = "https://ffmpeg.org/";

#!/usr/bin/env nix-shell

#!nix-shell -i bash -p common-updater-scripts coreutils grep jq squashfsTools

set -eu -o pipefail

RELEASES=$(curl -H 'Snap-Device-Series: 16' http://api.snapcraft.io/v2/snaps/info/chromium-ffmpeg)

STABLE_RELEASES=$(echo $RELEASES | jq '."channel-map" | .[] | select(.channel.risk=="stable")')

function max_version() {

  local versions=$(echo $1 | jq -r '.version')

  echo "$(echo $versions |  grep -E -o '^[0-9]+')"

}

function update_source() {

  local platform=$1

  local selectedRelease=$2

  local version=$3

  local url=$(echo $selectedRelease | jq -r '.download.url')

  source="$(nix-prefetch-url "$url")"

  hash=$(nix-hash --to-sri --type sha256 "$source")

  update-source-version vivaldi-ffmpeg-codecs "$version" "$hash" "$url" --ignore-same-version --system=$platform --source-key="sources.$platform"

}

x86Release="$(echo $STABLE_RELEASES | jq 'select(.channel.architecture=="amd64")')"

x86CodecVersion=$(max_version "$x86Release")

arm64Release="$(echo $STABLE_RELEASES | jq -r 'select(.channel.architecture=="arm64")')"

arm64CodecVersion=$(max_version "$arm64Release")

currentVersion=$(nix-instantiate --eval -E "with import ./. {}; vivaldi-ffmpeg-codecs.version or (lib.getVersion vivaldi-ffmpeg-codecs)" | tr -d '"')

if [[ "$currentVersion" == "$x86CodecVersion" ]]; then

  exit 0

fi

# If this fails too often, consider finding the max common version between the two architectures

if [[ "$x86CodecVersion" != "$arm64CodecVersion" ]]; then

    >&2 echo "Multiple chromium versions found: $x86CodecVersion (intel) and $arm64CodecVersion (arm); no update"

    exit 1

fi

update_source "x86_64-linux" "$x86Release" "$x86CodecVersion"

update_source "aarch64-linux" "$arm64Release" "$arm64CodecVersion"