From 3c1c848c2b95489e7aa8b2f7be8b7720f9f317f3 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sun, 25 Feb 2024 15:16:44 +0100
Subject: [PATCH] ao_audiotrack: fix missing check for passthrough support

---
 audio/out/ao_audiotrack.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/audio/out/ao_audiotrack.c b/audio/out/ao_audiotrack.c
index 1392699435..c9531a0a66 100644
--- a/audio/out/ao_audiotrack.c
+++ b/audio/out/ao_audiotrack.c
@@ -658,6 +658,10 @@ static int init(struct ao *ao)
 
     if (af_fmt_is_spdif(ao->format)) {
         p->format = AudioFormat.ENCODING_IEC61937;
+        if (!p->format || !AudioTrack.writeShortV23) {
+            MP_ERR(ao, "spdif passthrough not supported by API\n");
+            return -1;
+        }
     } else if (ao->format == AF_FORMAT_U8) {
         p->format = AudioFormat.ENCODING_PCM_8BIT;
     } else if (p->cfg_pcm_float && af_fmt_is_float(ao->format)) {