From 9b093cdec8e3a261c4e84a93e9e2de570a364705 Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Sat, 11 Oct 2025 21:32:39 +0200
Subject: [PATCH] ffmpeg.php: fix track location and aac check

---
 inc/lib/webm/ffmpeg.php | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/inc/lib/webm/ffmpeg.php b/inc/lib/webm/ffmpeg.php
index ef1f0fab..b87fad2b 100644
--- a/inc/lib/webm/ffmpeg.php
+++ b/inc/lib/webm/ffmpeg.php
@@ -112,10 +112,10 @@ function is_valid_webm(array $ffprobe_out) {
 		}
 	} elseif ($extension === 'mp4' || stristr($ffprobe_out['format']['format_name'], 'mp4')) {
 		$any_h26x = false;
-		for ($i = 0; $i < count($trackmap['videoat']); $i++) {
-			$video_codec = $ffprobe_out['streams'][$i]['codec_name'];
-			if ($video_codec == 'h264' || $video_codec == 'h265') {
-				$video_idx = $i;
+		foreach ($trackmap['videoat'] as $track_idx) {
+			$video_codec = $ffprobe_out['streams'][$track_idx]['codec_name'];
+			if ($video_codec === 'h264' || $video_codec === 'h265') {
+				$video_idx = $track_idx;
 				$any_h26x = true;
 				break;
 			}
@@ -123,9 +123,10 @@ function is_valid_webm(array $ffprobe_out) {
 
 		$any_aac = false;
 		if ($audio_idx !== null) {
-			for ($i = 0; $i < count($trackmap['audioat']); $i++) {
-				if ($ffprobe_out['streams'][$i]['codec_name'] == 'acc') {
-					$audio_idx = $i;
+			foreach ($trackmap['audioat'] as $track_idx) {
+				$audio_codec = $ffprobe_out['streams'][$track_idx]['codec_name'];
+				if ($audio_codec === 'aac') {
+					$audio_idx = $track_idx;
 					$any_aac = true;
 					break;
 				}