From 031b03e7e40779a5eaad7f40726458e6eb84d231 Mon Sep 17 00:00:00 2001
From: Dominic <git@msrd0.de>
Date: Sat, 3 May 2025 00:52:43 +0200
Subject: [PATCH] always transcode for the highest/lowest resolutions

---
 src/main.rs | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index a0b32e4..7d0a56b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,7 +12,7 @@ use render_video::{
 	render::Renderer,
 	time::parse_date
 };
-use std::fs;
+use std::{collections::BTreeSet, fs};
 
 #[derive(Debug, Parser)]
 struct Args {
@@ -215,13 +215,17 @@ fn main() {
 
 	// rescale the video
 	if let Some(lowest_res) = args.transcode.or(preset.transcode) {
-		for res in Resolution::STANDARD_RESOLUTIONS.into_iter().rev() {
-			if res > project.source.metadata.as_ref().unwrap().source_res
-				|| res > args.transcode_start.unwrap_or(preset.transcode_start)
-				|| res < lowest_res
-			{
-				continue;
-			}
+		let highest_res = args.transcode_start.unwrap_or(preset.transcode_start);
+		let source_res = project.source.metadata.as_ref().unwrap().source_res;
+		let mut resolutions = Resolution::STANDARD_RESOLUTIONS
+			.into_iter()
+			.collect::<BTreeSet<_>>();
+		resolutions.retain(|res| {
+			*res <= source_res && *res <= highest_res && *res >= lowest_res
+		});
+		resolutions.insert(highest_res);
+		resolutions.insert(lowest_res);
+		for res in resolutions {
 			if !project.progress.transcoded.contains(&res) {
 				videos.push(renderer.rescale(&project.lecture, res).unwrap());
 				project.progress.transcoded.insert(res);