diff --git a/streamer/src/index.ts b/streamer/src/index.ts
index a232983..2d82fbb 100644
--- a/streamer/src/index.ts
+++ b/streamer/src/index.ts
@@ -71,7 +71,14 @@ async function main() {
   ice?.start();
 
   const { videoIn, audioIn } = ffmpeg.start();
-  ffmpeg.on("log", (m: string) => log("info", "ffmpeg", m.trim()));
+  ffmpeg.on("log", (m: string) => {
+    const msg = m.trim();
+    // mjpeg decoder emits an unsuppressable swscaler "deprecated pixel format"
+    // nag before any filters run; cosmetic, drop it from logs.
+    if (msg.includes("deprecated pixel format used")) return;
+    if (/^\[swscaler @ 0x[0-9a-f]+\]\s*$/.test(msg)) return;
+    log("info", "ffmpeg", msg);
+  });
   ffmpeg.on("exit", (code: number | null) => {
     log("error", "ffmpeg exited", { code });
     process.exit(1);