From 3dae5b2eb017b684e06c436cea1bac9048e8faea Mon Sep 17 00:00:00 2001
From: wukko <me@wukko.me>
Date: Wed, 25 Jun 2025 19:57:23 +0600
Subject: [PATCH] api/ffmpeg: move stream type + url count check to remux()

& fix it cuz i broke it in last commit
---
 api/src/stream/ffmpeg.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/api/src/stream/ffmpeg.js b/api/src/stream/ffmpeg.js
index dff4abab..4a72a309 100644
--- a/api/src/stream/ffmpeg.js
+++ b/api/src/stream/ffmpeg.js
@@ -64,12 +64,6 @@ const render = async (res, streamInfo, ffargs, estimateMultiplier) => {
     );
 
     try {
-        // if the streamInfo.urls is an array but doesn't have 2 urls,
-        // then something went wrong
-        if (urls.length !== 2) {
-            return shutdown();
-        }
-
         const args = [
             '-loglevel', '-8',
             ...ffargs,
@@ -107,6 +101,11 @@ const remux = async (streamInfo, res) => {
     const urls = Array.isArray(streamInfo.urls) ? streamInfo.urls : [streamInfo.urls];
     const args = urls.flatMap(url => ['-i', url]);
 
+    // if the stream type is merge, we expect two URLs
+    if (streamInfo.type === 'merge' && urls.length !== 2) {
+        return closeResponse(res);
+    }
+
     if (streamInfo.subtitles) {
         args.push(
             '-i', streamInfo.subtitles,