[PATCH 2/4] winegstreamer: Implement wg_format_from_caps_video_wmv.

[Ziqing Hui]

From: Ziqing Hui

---
 dlls/winegstreamer/wg_format.c | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/dlls/winegstreamer/wg_format.c b/dlls/winegstreamer/wg_format.c
index 63f1e3931b5..f9abe02a3b5 100644
--- a/dlls/winegstreamer/wg_format.c
+++ b/dlls/winegstreamer/wg_format.c
@@ -232,6 +232,40 @@ static void wg_format_from_caps_video_cinepak(struct wg_format *format, const Gs
     format->u.video_cinepak.fps_d = fps_d;
 }

+static void wg_format_from_caps_video_wmv(struct wg_format *format, const GstCaps *caps)
+{
+    const GstStructure *structure = gst_caps_get_structure(caps, 0);
+    gint width, height, fps_n, fps_d, version;
+
+    if (!gst_structure_get_int(structure, "width", &width))
+    {
+        GST_WARNING("Missing "width" value.");
+        return;
+    }
+    if (!gst_structure_get_int(structure, "height", &height))
+    {
+        GST_WARNING("Missing "height" value.");
+        return;
+    }
+    if (!gst_structure_get_int(structure, "wmvversion", &version))
+    {
+        GST_WARNING("Missing "wmvversion" value.");
+        return;
+    }
+    if (!gst_structure_get_fraction(structure, "framerate", &fps_n, &fps_d))
+    {
+        fps_n = 0;
+        fps_d = 1;
+    }
+
+    format->major_type = WG_MAJOR_TYPE_VIDEO_WMV;
+    format->u.video_wmv.width = width;
+    format->u.video_wmv.height = height;
+    format->u.video_wmv.version = version;
+    format->u.video_wmv.fps_n = fps_n;
+    format->u.video_wmv.fps_d = fps_d;
+}
+
 void wg_format_from_caps(struct wg_format *format, const GstCaps *caps)
 {
     const GstStructure *structure = gst_caps_get_structure(caps, 0);
@@ -261,6 +295,10 @@ void wg_format_from_caps(struct wg_format *format, const GstCaps *caps)
     {
         wg_format_from_caps_video_cinepak(format, caps);
     }
+    else if (!strcmp(name, "video/x-wmv"))
+    {
+        wg_format_from_caps_video_wmv(format, caps);
+    }
     else
     {
         gchar *str = gst_caps_to_string(caps);