Various changes:

* Reformatted source code automatically.
* Possible fix for x264 refusing to build lossless videos.
* Allow encoders to add extra options to the command line, such as gpu selection.

config.json

@@ -31,6 +31,7 @@
 			"enabled": true,
 			"pool": "nvenc",
 			"parallel": 2,
+			"gpu": -1,
 			"presets": [
 				"p5",
 				"p6",
@@ -55,32 +56,38 @@
 		"hevc_nvenc": {
 			"enabled": false,
 			"pool": "nvenc",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"h264_amf": {
 			"enabled": false,
 			"pool": "amf",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"hevc_amf": {
 			"enabled": false,
 			"pool": "amf",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"h264_qsv": {
 			"enabled": false,
 			"pool": "qsv",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"hevc_qsv": {
 			"enabled": false,
 			"pool": "qsv",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"vp9_qsv": {
 			"enabled": false,
 			"pool": "qsv",
-			"parallel": 3
+			"parallel": 2,
+			"gpu": -1
 		},
 		"libvpx-vp9": {
 			"enabled": false,

encoder.js

@@ -35,6 +35,10 @@ class encoder {
 	get(index, width, height, framerate) {
 		throw new Error("Not Implemented");
 	}
+
+	extra() {
+		return [];
+	}
 }
 
 module.exports = encoder;

encoder_h264_nvenc.js

@@ -139,15 +139,9 @@ class h264_nvenc extends encoder {
 		return this.combinations[index];
 	}
 
-/*
+	extra() {
-for (let br of _config.bitrates)
+		return ["-gpu", settings.gpu];
-	"-b:v", `${br.toFixed(0)}k`,
+	}
-	"-bufsize", `${(br * 2).toFixed(0)}k`,
-	"-minrate", "0",
-	"-maxrate", `${br.toFixed(0)}k`,
-for (let kfm of _config.keyframe_multiplier)
-	"-g", (_cache.fps * kfm).toFixed(0),
-*/
 }
 
 module.exports = h264_nvenc;

ves.js

@@ -244,7 +244,6 @@ async function create_caches(config, ff, videos, encoders) { // Create Caches
 			} else {
 				command.push(
 					"-c:v", "libx264",
-					"-profile:v", "high", 
 					"-preset", "veryfast",
 					"-crf", "0",
 					"-b:v", "0",
@@ -342,7 +341,7 @@ async function transcode(config, ff, videos, encoders) {
 									"-minrate", "0",
 									"-maxrate", "0",
 									"-bufsize", `${2 * bitrate}k`,
-								].concat(command.options).concat([file]);
+								].concat(command.options).concat(encoder.extra()).concat([file]);
 
 								queue_commands.push(
 									encoder.pool(),
@@ -379,8 +378,33 @@ async function transcode(config, ff, videos, encoders) {
 	console.timeEnd("Subtotal");
 	console.groupEnd();
 
+	// Process from here on out.
+	// LOOP
+	// 1. Pull out front of the command and file queue.
+	// 2. Encode using the given command(s).
+	// 3. Compare resulting files with real input (libvmaf).
+	// 4. Delete encoded files.
+	// 5. Repeat until queues empty, no more caches for video, and no more videos.
 
+/*
+	console.group("Queueing...")
+	console.time("Subtotal");
+	for (let video_key of videos.keys()) {
+		console.group(video_key);
+		console.time(video_key);
+		let video = videos.get(video_key);
+		for (let cache_key of video.caches.keys()) {
+			let cache = video.caches.get(cache_key);
+			console.time(cache_key);
 
+			console.timeEnd(cache_key);
+		}
+		console.timeEnd(video_key);
+		console.groupEnd();
+	}
+	console.timeEnd("Subtotal");
+	console.groupEnd();
+*/
 	/*
 	for (let video_name in videos) {
 		console.time(video_name);