System Gen44 @ 2025-05-28-00:12:05 by jonas@monolith

pkgs/transcode-davinci-resolve/.envrc

@@ -0,0 +1 @@
+use flake ../../#transcode-davinci-resolve --show-trace

pkgs/transcode-davinci-resolve/default.nix

@@ -0,0 +1,25 @@
+{
+  bash,
+  ffmpeg,
+  fzf,
+  gum,
+  stdenv,
+  tree,
+  ...
+}:
+stdenv.mkDerivation {
+  name = "transcode-davinci-resolve";
+  src = ./.;
+
+  buildInputs = [
+    bash
+    ffmpeg
+    fzf
+    gum
+    tree
+  ];
+
+  installPhase = ''
+    install -Dm755 transcode-davinci-resolve.sh $out/bin/transcode-davinci-resolve
+  '';
+}

pkgs/transcode-davinci-resolve/shell.nix

@@ -0,0 +1,7 @@
+{pkgs ? import <nixpkgs> {}}: let
+  bin = pkgs.callPackage ./default.nix {};
+in
+  pkgs.mkShell {
+    name = "transcode-davinci-resolve";
+    inputsFrom = [bin];
+  }

pkgs/transcode-davinci-resolve/transcode-davinci-resolve.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+set -e
+
+where="${1:-.}"
+
+selection=$(find "$where" -type f | fzf --multi --preview 'ffprobe -v error -show_format -show_streams {}' --preview-window=up:wrap)
+
+output_dir=$(find $HOME -type d ! -name '.*' ! -path '*/.*/*' | fzf --preview 'tree -C {}' --preview-window=up:wrap --prompt "Select output directory: ")
+
+if gum confirm "Flatten the directory structure?";
+then
+    flatten=true
+else
+    flatten=false
+fi
+
+function transcode_job {
+    local file="$1"
+    local output_dir="$2"
+    local flatten="$3"
+    local where=$4
+    local fname=$(basename "$file")
+    local segment=$(realpath --relative-to="$where" "$file")
+
+    if [ "$flatten" = true ]; then
+        output_file="$output_dir/$fname.mov"
+    else
+        output_file="$output_dir/$segment.mov"
+    fi
+
+    mkdir -p "$(dirname "$output_file")" >> log.txt
+
+    ffmpeg -i "$file" -c:v dnxhd -profile:v dnxhr_hq -pix_fmt yuv422p -c:a pcm_s16le "$output_file" || true
+
+}
+export -f transcode_job
+
+i=1
+len=$(echo "$selection" | wc -l)
+while IFS= read -r file; do
+    gum spin --spinner dot --title "[$i/$len] Transcoding $file" -- bash -c "source <(declare -f transcode_job); transcode_job \"$file\" \"$output_dir\" \"$flatten\" \"$where\""
+    ((i++))
+done <<< "$selection"