From 8230c927f08870aa24d5cfd9d987ecc3d4b465aa Mon Sep 17 00:00:00 2001
From: Hou Qi <qi.hou@nxp.com>
Date: Thu, 6 Jul 2023 17:44:48 +0800
Subject: [PATCH] v4l2videodec: correctly register v4l2mpeg2dec

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4977>
---
 .../sys/v4l2/gstv4l2videodec.c                | 21 +++++++------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
index 6a702fa1e1..1d3b83bd01 100644
--- a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
+++ b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
@@ -1384,20 +1384,13 @@ G_STMT_START { \
     gint mpegversion = 0;
     gst_structure_get_int (s, "mpegversion", &mpegversion);
 
-    switch (mpegversion) {
-        /* MPEG 2 decoders supports MPEG 1 format */
-      case 1:
-      case 2:
-        SET_META ("MPEG2");
-        cdata->codec = gst_v4l2_mpeg2_get_codec ();
-        break;
-      case 4:
-        SET_META ("MPEG4");
-        cdata->codec = gst_v4l2_mpeg4_get_codec ();
-        break;
-      default:
-        g_warning ("Unsupported MPEG Video version %i", mpegversion);
-        break;
+    if (mpegversion == 4) {
+      SET_META ("MPEG4");
+      cdata->codec = gst_v4l2_mpeg4_get_codec ();
+    } else {
+      /* MPEG 2 decoders supports MPEG 1 format */
+      SET_META ("MPEG2");
+      cdata->codec = gst_v4l2_mpeg2_get_codec ();
     }
   } else if (gst_structure_has_name (s, "video/x-h263")) {
     SET_META ("H263");