Elizabeth Figura : winegstreamer: Check the version before calling wg_format_from_caps_video_mpeg1().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 92956ae554dca4b8ec683436c75c817332fba884
URL:    https://gitlab.winehq.org/wine/wine/-/commit/92956ae554dca4b8ec683436c75c817...

Author: Elizabeth Figura <zfigura(a)codeweavers.com>
Date:   Sat Jun 15 21:18:24 2024 -0500

winegstreamer: Check the version before calling wg_format_from_caps_video_mpeg1().

---

 dlls/winegstreamer/wg_format.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/wg_format.c b/dlls/winegstreamer/wg_format.c
index dac618fd7f5..3e573048c01 100644
--- a/dlls/winegstreamer/wg_format.c
+++ b/dlls/winegstreamer/wg_format.c
@@ -397,6 +397,7 @@ void wg_format_from_caps(struct wg_format *format, const GstCaps *caps)
     const GstStructure *structure = gst_caps_get_structure(caps, 0);
     const char *name = gst_structure_get_name(structure);
     gboolean parsed;
+    gint version;
 
     memset(format, 0, sizeof(*format));
 
@@ -430,7 +431,9 @@ void wg_format_from_caps(struct wg_format *format, const GstCaps *caps)
     {
         wg_format_from_caps_video_wmv(format, caps);
     }
-    else if (!strcmp(name, "video/mpeg") && gst_structure_get_boolean(structure, "parsed", &parsed) && parsed)
+    else if (!strcmp(name, "video/mpeg")
+            && gst_structure_get_int(structure, "mpegversion", &version) && (version == 1 || version == 2)
+            && gst_structure_get_boolean(structure, "parsed", &parsed) && parsed)
     {
         wg_format_from_caps_video_mpeg1(format, caps);
     }