From acff22cb3bdecf28e8ce2be3146d24bdf57442aa Mon Sep 17 00:00:00 2001
From: valadaptive <valadaptive@protonmail.com>
Date: Sat, 23 Mar 2024 19:35:46 -0400
Subject: [PATCH] demux_mkv: support V_FFV1 tag

FFmpeg encodes FFV1 with the V_MS/VFW/FOURCC tag, but GStreamer's
matroskamux uses the V_FFV1 tag, so we need to recognize it.
---
 demux/demux_mkv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/demux/demux_mkv.c b/demux/demux_mkv.c
index 5440c6af1e..bd823b7b39 100644
--- a/demux/demux_mkv.c
+++ b/demux/demux_mkv.c
@@ -1447,6 +1447,7 @@ static const char *const mkv_video_tags[][2] = {
     {"V_PNG",               "png"},
     {"V_AVS2",              "avs2"},
     {"V_AVS3",              "avs3"},
+    {"V_FFV1",              "ffv1"},
     {0}
 };