glupload: Make upload method static caps non-const.

Retrieving a GstStaticCaps does a one time internal
initialisation and caches it - they can't be stored as
const structures.

diff --git a/gst-libs/gst/gl/gstglupload.c b/gst-libs/gst/gl/gstglupload.c
index f93936d..3415f8f 100644 (file)
--- a/gst-libs/gst/gl/gstglupload.c
+++ b/gst-libs/gst/gl/gstglupload.c
@@ -97,7 +97,7 @@ struct _UploadMethod
   const gchar *name;
   GstGLUploadMethodFlags flags;
 
-  GstStaticCaps input_template_caps;
+  GstStaticCaps *input_template_caps;
 
     gpointer (*new) (GstGLUpload * upload);
   GstCaps *(*transform_caps) (GstGLContext * context,
@@ -276,11 +276,15 @@ _gl_memory_upload_free (gpointer impl)
   g_free (impl);
 }
 
+
+static GstStaticCaps _gl_memory_upload_caps =
+GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+    (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_MEMORY_VIDEO_FORMATS_STR));
+
 static const UploadMethod _gl_memory_upload = {
   "GLMemory",
   METHOD_FLAG_CAN_SHARE_CONTEXT,
-  GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
-      (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_MEMORY_VIDEO_FORMATS_STR)),
+  &_gl_memory_upload_caps,
   &_gl_memory_upload_new,
   &_gl_memory_upload_transform_caps,
   &_gl_memory_upload_accept,
@@ -446,11 +450,14 @@ _egl_image_upload_free (gpointer impl)
   g_free (impl);
 }
 
+static GstStaticCaps _egl_image_upload_caps =
+GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+    (GST_CAPS_FEATURE_MEMORY_EGL_IMAGE, "RGBA"));
+
 static const UploadMethod _egl_image_upload = {
   "EGLImage",
   0,
-  GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
-      (GST_CAPS_FEATURE_MEMORY_EGL_IMAGE, "RGBA")),
+  &_egl_image_upload_caps,
   &_egl_image_upload_new,
   &_egl_image_upload_transform_caps,
   &_egl_image_upload_accept,
@@ -654,11 +661,14 @@ _upload_meta_upload_free (gpointer impl)
   g_free (upload);
 }
 
+static GstStaticCaps _upload_meta_upload_caps =
+GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+    (GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META, "RGBA"));
+
 static const UploadMethod _upload_meta_upload = {
   "UploadMeta",
   METHOD_FLAG_CAN_SHARE_CONTEXT,
-  GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
-      (GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META, "RGBA")),
+  &_upload_meta_upload_caps,
   &_upload_meta_upload_new,
   &_upload_meta_upload_transform_caps,
   &_upload_meta_upload_accept,
@@ -785,10 +795,13 @@ _raw_data_upload_free (gpointer impl)
   g_free (raw);
 }
 
+static GstStaticCaps _raw_data_upload_caps =
+GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_GL_MEMORY_VIDEO_FORMATS_STR));
+
 static const UploadMethod _raw_data_upload = {
   "Raw Data",
   0,
-  GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_GL_MEMORY_VIDEO_FORMATS_STR)),
+  &_raw_data_upload_caps,
   &_raw_data_upload_new,
   &_raw_data_upload_transform_caps,
   &_raw_data_upload_accept,
@@ -818,8 +831,7 @@ gst_gl_upload_get_input_template_caps (void)
   /* FIXME: cache this and invalidate on changes to upload_methods */
   for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
     GstCaps *template =
-        gst_static_caps_get ((GstStaticCaps *) &
-        upload_methods[i]->input_template_caps);
+        gst_static_caps_get (upload_methods[i]->input_template_caps);
     ret = ret == NULL ? template : gst_caps_merge (ret, template);
   }