From 4a6b082f9eabcf0ad84d38ca28706b750224df20 Mon Sep 17 00:00:00 2001
From: bnnm <bananaman255@gmail.com>
Date: Sat, 8 Feb 2025 22:50:52 +0100
Subject: [PATCH] Add .patch3audio extension

---
 src/formats.c        | 1 +
 src/meta/nus3audio.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/formats.c b/src/formats.c
index b18b20de..0c07791f 100644
--- a/src/formats.c
+++ b/src/formats.c
@@ -433,6 +433,7 @@ static const char* extension_list[] = {
     "p3d",
     "paf",
     "past",
+    "patch3audio",
     "pcm",
     "pdt",
     "phd",
diff --git a/src/meta/nus3audio.c b/src/meta/nus3audio.c
index 3b7c9fdf..8adea14b 100644
--- a/src/meta/nus3audio.c
+++ b/src/meta/nus3audio.c
@@ -21,7 +21,9 @@ VGMSTREAM* init_vgmstream_nus3audio(STREAMFILE* sf) {
     if (!is_id32be(0x08,sf, "AUDI"))
         return NULL;
 
-    if (!check_extensions(sf, "nus3audio"))
+    /* .nus3audio: original
+     * .patch3audio: fake extension for some files used by the ARCropolis modding framework for SSBU (Switch) */
+    if (!check_extensions(sf, "nus3audio,patch3audio"))
         return NULL;