fixed the hang due to alsa device weirdness

This commit is contained in:
2026-09-25 15:12:34 +01:00
parent c9859df9bd
commit 0eaed342d8
2 changed files with 119 additions and 133 deletions

6
flake.lock generated
View File

@@ -2,11 +2,11 @@
"nodes": { "nodes": {
"nixpkgs": { "nixpkgs": {
"locked": { "locked": {
"lastModified": 1782233679, "lastModified": 1790113641,
"narHash": "sha256-QyuGP5+QOtmXpy4i2X4DhBVBaySBdDKQEhqKcphcp34=", "narHash": "sha256-D2aaQetafdpHxbwA4ldAxs51UX0b11pXL+JL/5L8VrM=",
"owner": "NixOS", "owner": "NixOS",
"repo": "nixpkgs", "repo": "nixpkgs",
"rev": "667d5cf1c59585031d743c78b394b0a647537c35", "rev": "1bc55b9def8165e82073919945c3239903fe4dc2",
"type": "github" "type": "github"
}, },
"original": { "original": {

246
flake.nix
View File

@@ -2,94 +2,83 @@
description = "A flake for DaVinci Resolve Studio with FFmpeg encoder plugin and patches"; description = "A flake for DaVinci Resolve Studio with FFmpeg encoder plugin and patches";
inputs = { inputs = {
# Main nixpkgs input (NixOS 26.05)
nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05"; nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
# Pinned nixpkgs input exclusively for the raw DaVinci Resolve Studio binary
nixpkgs-pinned.url = "github:NixOS/nixpkgs/e4ec59bc1152b09a4843702e4a49381194f065a2"; nixpkgs-pinned.url = "github:NixOS/nixpkgs/e4ec59bc1152b09a4843702e4a49381194f065a2";
# Custom mesa input
# mesa-davinci.url = "github:nixos/nixpkgs?ref=599ddd2b79331c1e6153e1659bdaab65d62c4c82";
}; };
outputs = outputs = {
{ self,
self, nixpkgs,
nixpkgs, nixpkgs-pinned,
nixpkgs-pinned, ...
# mesa-davinci, }: let
... system = "x86_64-linux";
}@inputs: lib = nixpkgs.lib;
let
system = "x86_64-linux";
lib = nixpkgs.lib;
# Import main pkgs (NixOS 26.05) pkgs = import nixpkgs {
pkgs = import nixpkgs { inherit system;
inherit system; config.allowUnfree = true;
config.allowUnfree = true; };
pkgs-pinned = import nixpkgs-pinned {
inherit system;
config.allowUnfree = true;
};
ffmpeg-encoder-plugin = pkgs.stdenv.mkDerivation (finalAttrs: {
pname = "ffmpeg-encoder-plugin";
version = "1.2.1";
src = pkgs.fetchFromGitHub {
owner = "EdvinNilsson";
repo = "ffmpeg_encoder_plugin";
rev = "v${finalAttrs.version}";
hash = "sha256-F4Q8YCXD5UldTwLbWK4nHacNPQ/B+4yLL96sq7xZurM=";
}; };
# Import pinned pkgs (Used *only* to fetch the unpatched binary) nativeBuildInputs = [pkgs.cmake];
pkgs-pinned = import nixpkgs-pinned { buildInputs = [pkgs.ffmpeg-full];
inherit system;
config.allowUnfree = true;
};
# mesa-good-pkg = mesa-davinci.legacyPackages.${system}.mesa; installPhase = ''
mkdir -p $out
cp ffmpeg_encoder_plugin.dvcp $out/
'';
});
# Built using NixOS 26.05 davinci-resolve-studio-cracked = let
ffmpeg-encoder-plugin = pkgs.stdenv.mkDerivation (finalAttrs: { davinci-patched = let
pname = "ffmpeg-encoder-plugin"; # Should prevent useless rebuilds of the actual binary
version = "1.2.1"; davinci-locked = pkgs-pinned.davinci-resolve-studio;
in
davinci-locked.davinci.overrideAttrs (old: {
postInstall = ''
${old.postInstall or ""}
# Patched using 26.05 perl tools
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\xe8\x21\x23\x00\x00/\xeb\x11\xe8\x21\x23\x00\x00/g' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\x74\x11\x48\x8B\x45\xC8\x8B/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\xEB\x11\x48\x8B\x45\xC8\x8B/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/\xEB\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x41\xb6\x01\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/\x41\xb6\x00\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/' $out/bin/resolve
touch $out/.license/blackmagic.lic
echo -e "LICENSE blackmagic davinciresolvestudio 999999 permanent uncounted\n hostid=ANY issuer=CGP customer=CGP issued=28-dec-2023\n akey=0000-0000-0000-0000 _ck=00 sig=\"00\"" > $out/.license/blackmagic.lic
src = pkgs.fetchFromGitHub { mkdir -p $out/IOPlugins
owner = "EdvinNilsson"; mkdir -p $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64
repo = "ffmpeg_encoder_plugin"; cp ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/
rev = "v${finalAttrs.version}"; '';
hash = "sha256-F4Q8YCXD5UldTwLbWK4nHacNPQ/B+4yLL96sq7xZurM="; });
}; # Make Davinci use the generic alsa device so it doesn't hang when there isn't one available
davinciAlsaConfig = pkgs.writeText "davinci-alsa.conf" ''
pcm.!default {
type plug
slave.pcm "hw:CARD=Generic,DEV=0"
}
'';
in
pkgs.buildFHSEnv {
inherit (davinci-patched) pname version;
nativeBuildInputs = [ pkgs.cmake ]; targetPkgs = inner-pkgs:
buildInputs = [ pkgs.ffmpeg-full ]; with inner-pkgs;
installPhase = ''
mkdir -p $out
cp ffmpeg_encoder_plugin.dvcp $out/
'';
});
davinci-resolve-studio-cracked =
let
davinci-patched =
let
# ONLY this specific line touches the pinned repository
davinci-locked = pkgs-pinned.davinci-resolve-studio;
in
davinci-locked.davinci.overrideAttrs (old: {
postInstall = ''
${old.postInstall or ""}
# Patched using 26.05 perl tools
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\xe8\x21\x23\x00\x00/\xeb\x11\xe8\x21\x23\x00\x00/g' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\x74\x11\x48\x8B\x45\xC8\x8B/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\xEB\x11\x48\x8B\x45\xC8\x8B/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/\xEB\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x41\xb6\x01\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/\x41\xb6\x00\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/' $out/bin/resolve
touch $out/.license/blackmagic.lic
echo -e "LICENSE blackmagic davinciresolvestudio 999999 permanent uncounted\n hostid=ANY issuer=CGP customer=CGP issued=28-dec-2023\n akey=0000-0000-0000-0000 _ck=00 sig=\"00\"" > $out/.license/blackmagic.lic
mkdir -p $out/IOPlugins
mkdir -p $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64
cp ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/
'';
});
in
# Sandbox framework evaluated entirely against NixOS 26.05
pkgs.buildFHSEnv {
inherit (davinci-patched) pname version;
targetPkgs =
inner-pkgs:
with inner-pkgs;
[ [
alsa-lib alsa-lib
aprutil aprutil
@@ -146,69 +135,66 @@
davinci-patched davinci-patched
]; ];
extraPreBwrapCmds = '' extraPreBwrapCmds = ''
mkdir -p ~/.local/share/DaVinciResolve/Extras || exit 1 mkdir -p ~/.local/share/DaVinciResolve/Extras || exit 1
''; '';
extraBwrapArgs = [ extraBwrapArgs = [
# 1. Mount the Extras folder cleanly to the user's home directory ''--bind "$HOME"/.local/share/DaVinciResolve/Extras /Extras''
''--bind "$HOME"/.local/share/DaVinciResolve/Extras /Extras''
# 2. Let bubblewrap safely create the required bundle subdirectory inside the existing structure "--dir /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64"
"--dir /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64"
# 3. Mount the built plugin file directly into its bundle location "--ro-bind ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/ffmpeg_encoder_plugin.dvcp"
"--ro-bind ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/ffmpeg_encoder_plugin.dvcp" ];
];
runScript = "${lib.getExe pkgs.bash} ${pkgs.writeText "davinci-wrapper" '' runScript = "${lib.getExe pkgs.bash} ${pkgs.writeText "davinci-wrapper" ''
export QT_XKB_CONFIG_ROOT="${pkgs.xkeyboard_config}/share/X11/xkb" export ALSA_CONFIG_PATH="${davinciAlsaConfig}"
export QT_PLUGIN_PATH="${davinci-patched}/libs/plugins:$QT_PLUGIN_PATH" export QT_XKB_CONFIG_ROOT="${pkgs.xkeyboard_config}/share/X11/xkb"
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib:/usr/lib32:${davinci-patched}/libs export QT_PLUGIN_PATH="${davinci-patched}/libs/plugins:$QT_PLUGIN_PATH"
export QT_QPA_PLATFORM=xcb export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib:/usr/lib32:${davinci-patched}/libs
unset WAYLAND_DISPLAY export QT_QPA_PLATFORM=xcb
${davinci-patched}/bin/resolve unset WAYLAND_DISPLAY
''}"; ${davinci-patched}/bin/resolve
''}";
extraInstallCommands = '' extraInstallCommands = ''
mkdir -p $out/share/applications $out/share/icons/hicolor/128x128/apps mkdir -p $out/share/applications $out/share/icons/hicolor/128x128/apps
ln -s ${davinci-patched}/share/applications/*.desktop $out/share/applications/ ln -s ${davinci-patched}/share/applications/*.desktop $out/share/applications/
ln -s ${davinci-patched}/graphics/DV_Resolve.png $out/share/icons/hicolor/128x128/apps/davinci-resolve-studio.png ln -s ${davinci-patched}/graphics/DV_Resolve.png $out/share/icons/hicolor/128x128/apps/davinci-resolve-studio.png
''; '';
passthru = { passthru = {
inherit davinci-patched; inherit davinci-patched;
updateScript = lib.getExe ( updateScript = lib.getExe (
pkgs.writeShellApplication { pkgs.writeShellApplication {
name = "update-davinci-resolve"; name = "update-davinci-resolve";
runtimeInputs = [ runtimeInputs = [
pkgs.curl pkgs.curl
pkgs.jq pkgs.jq
pkgs.common-updater-scripts pkgs.common-updater-scripts
]; ];
text = '' text = ''
set -o errexit set -o errexit
drv=pkgs/by-name/da/davinci-resolve/package.nix drv=pkgs/by-name/da/davinci-resolve/package.nix
currentVersion=${lib.escapeShellArg davinci-patched.version} currentVersion=${lib.escapeShellArg davinci-patched.version}
downloadsJSON="$(curl --fail --silent https://www.blackmagicdesign.com/api/support/us/downloads.json)" downloadsJSON="$(curl --fail --silent https://www.blackmagicdesign.com/api/support/us/downloads.json)"
latestLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)" latestLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)"
update-source-version davinci-resolve "$latestLinuxVersion" --source-key=davinci.src update-source-version davinci-resolve "$latestLinuxVersion" --source-key=davinci.src
sed -i -e "s/""$latestLinuxVersion""/""$currentVersion""/" "$drv" sed -i -e "s/""$latestLinuxVersion""/""$currentVersion""/" "$drv"
latestStudioLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve Studio \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)" latestStudioLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve Studio \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)"
update-source-version davinci-resolve-studio "$latestStudioLinuxVersion" --source-key=davinci.src update-source-version davinci-resolve-studio "$latestStudioLinuxVersion" --source-key=davinci.src
''; '';
} }
); );
};
}; };
in
{
packages.${system} = {
davinci-resolve-studio-cracked = davinci-resolve-studio-cracked;
default = davinci-resolve-studio-cracked;
}; };
in {
packages.${system} = {
davinci-resolve-studio-cracked = davinci-resolve-studio-cracked;
default = davinci-resolve-studio-cracked;
}; };
};
} }