From f3a67554ff3c69b22e1e0193b0a4fb83d3f19969 Mon Sep 17 00:00:00 2001
From: dumbmoron <log@riseup.net>
Date: Fri, 23 Aug 2024 18:38:57 +0000
Subject: [PATCH] web/encode: skip reader if stream was skipped

---
 web/src/lib/libav/encode.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/web/src/lib/libav/encode.ts b/web/src/lib/libav/encode.ts
index fd358462..c568d7fa 100644
--- a/web/src/lib/libav/encode.ts
+++ b/web/src/lib/libav/encode.ts
@@ -222,7 +222,11 @@ export default class EncodeLibAV extends LibAVWrapper {
             await libav.ff_write_multi(output_ctx, write_pkt, starterPackets);
 
             let writePromise = Promise.resolve();
-            await Promise.all(pipes.map(async (_, i) => {
+            await Promise.all(pipes.map(async (pipe, i) => {
+                if (pipe === null) {
+                    return;
+                }
+
                 while (true) {
                     const { done, value } = await readers[i].read();
                     if (done) break;