From 3fb34048a1efc0a24766288d3d2d0b7f30c141c4 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sun, 6 Aug 2023 15:30:58 +0200
Subject: transcode width grid

---
 server/src/routes/ui/assets.rs | 4 +++-
 transcoder/src/image.rs        | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/server/src/routes/ui/assets.rs b/server/src/routes/ui/assets.rs
index 2d175f9..f2c3f3f 100644
--- a/server/src/routes/ui/assets.rs
+++ b/server/src/routes/ui/assets.rs
@@ -47,7 +47,9 @@ pub async fn r_item_assets(
     let asset = asset.unwrap_or(AssetLocation::Assets(
         PathBuf::from_str("fallback.jpeg").unwrap(),
     ));
-    let path = jellytranscoder::image::transcode(asset, 50., 5, width.unwrap_or(2048))?;
+    // fit the resolution into a finite set so the maximum cache is finite too.
+    let width = 2usize.pow(width.unwrap_or(2048).clamp(128, 8196).ilog2());
+    let path = jellytranscoder::image::transcode(asset, 50., 5, width)?;
     info!("loading asset from {path:?}");
     Ok((
         ContentType::AVIF,
diff --git a/transcoder/src/image.rs b/transcoder/src/image.rs
index d721e7b..29ad423 100644
--- a/transcoder/src/image.rs
+++ b/transcoder/src/image.rs
@@ -39,7 +39,7 @@ pub fn transcode(
                 image.width() as usize,
                 image.height() as usize,
             ))?;
-        info!("writing to cache: {path:?}");
+        info!("transcode finished");
         File::create(&path)?.write_all(&encoded.avif_file)?;
     }
     Ok(path)
-- 
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