gl: silence all the compiler warnings

39 files changed, 84 insertions, 108 deletions

diff --git a/ext/gl/effects/gstgleffectbulge.c b/ext/gl/effects/gstgleffectbulge.c
index b0c1b4170..a59f276e7 100644
--- a/ext/gl/effects/gstgleffectbulge.c
+++ b/ext/gl/effects/gstgleffectbulge.c
@@ -37,7 +37,7 @@ gst_gl_effects_bulge_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "bulge0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "bulge0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectfisheye.c b/ext/gl/effects/gstgleffectfisheye.c
index 4ee6416e9..80456ff2d 100644
--- a/ext/gl/effects/gstgleffectfisheye.c
+++ b/ext/gl/effects/gstgleffectfisheye.c
@@ -37,7 +37,7 @@ gst_gl_effects_fisheye_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "fisheye0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "fisheye0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectglow.c b/ext/gl/effects/gstgleffectglow.c
index b79f54fcf..c3adeebc5 100644
--- a/ext/gl/effects/gstgleffectglow.c
+++ b/ext/gl/effects/gstgleffectglow.c
@@ -40,7 +40,7 @@ gst_gl_effects_glow_step_one (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "glow0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "glow0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -80,7 +80,7 @@ gst_gl_effects_glow_step_two (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "glow1", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "glow1", shader);
   }
 
   if (!kernel_ready) {
@@ -113,7 +113,7 @@ gst_gl_effects_glow_step_two (gint width, gint height, guint texture,
   gst_gl_filter_draw_texture (filter, texture, width, height);
 }
 
-void
+static void
 gst_gl_effects_glow_step_three (gint width, gint height, guint texture,
     gpointer data)
 {
@@ -127,7 +127,7 @@ gst_gl_effects_glow_step_three (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "glow2", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "glow2", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -155,7 +155,7 @@ gst_gl_effects_glow_step_three (gint width, gint height, guint texture,
   gst_gl_filter_draw_texture (filter, texture, width, height);
 }
 
-void
+static void
 gst_gl_effects_glow_step_four (gint width, gint height, guint texture,
     gpointer data)
 {
@@ -169,7 +169,7 @@ gst_gl_effects_glow_step_four (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "glow3", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "glow3", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectidentity.c b/ext/gl/effects/gstgleffectidentity.c
index 9814fec44..eb17e33e5 100644
--- a/ext/gl/effects/gstgleffectidentity.c
+++ b/ext/gl/effects/gstgleffectidentity.c
@@ -51,7 +51,8 @@ gst_gl_effects_identity_callback (gint width, gint height, guint texture,
 
     if (!shader) {
       shader = gst_gl_shader_new (context);
-      g_hash_table_insert (effects->shaderstable, "identity0", shader);
+      g_hash_table_insert (effects->shaderstable, (gchar *) "identity0",
+          shader);
 
       if (shader) {
         GError *error = NULL;
diff --git a/ext/gl/effects/gstgleffectlumatocurve.c b/ext/gl/effects/gstgleffectlumatocurve.c
index e45a81b14..df888efaf 100644
--- a/ext/gl/effects/gstgleffectlumatocurve.c
+++ b/ext/gl/effects/gstgleffectlumatocurve.c
@@ -38,7 +38,7 @@ gst_gl_effects_luma_to_curve (GstGLEffects * effects,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "lumamap0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "lumamap0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectmirror.c b/ext/gl/effects/gstgleffectmirror.c
index 5d77fa979..5311b53bb 100644
--- a/ext/gl/effects/gstgleffectmirror.c
+++ b/ext/gl/effects/gstgleffectmirror.c
@@ -43,7 +43,7 @@ gst_gl_effects_mirror_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "mirror0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "mirror0", shader);
 
 #if GST_GL_HAVE_GLES2
     if (USING_GLES2 (context)) {
diff --git a/ext/gl/effects/gstgleffectrgbtocurve.c b/ext/gl/effects/gstgleffectrgbtocurve.c
index 293875f77..cac309f53 100644
--- a/ext/gl/effects/gstgleffectrgbtocurve.c
+++ b/ext/gl/effects/gstgleffectrgbtocurve.c
@@ -38,7 +38,7 @@ gst_gl_effects_rgb_to_curve (GstGLEffects * effects,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "rgbmap0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "rgbmap0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectsin.c b/ext/gl/effects/gstgleffectsin.c
index 1b229d242..2a6c0514b 100644
--- a/ext/gl/effects/gstgleffectsin.c
+++ b/ext/gl/effects/gstgleffectsin.c
@@ -37,7 +37,7 @@ gst_gl_effects_sin_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "sin0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "sin0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectsquare.c b/ext/gl/effects/gstgleffectsquare.c
index 127e39ffa..7b4271e33 100644
--- a/ext/gl/effects/gstgleffectsquare.c
+++ b/ext/gl/effects/gstgleffectsquare.c
@@ -37,7 +37,7 @@ gst_gl_effects_square_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "square0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "square0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectsqueeze.c b/ext/gl/effects/gstgleffectsqueeze.c
index 14a9bcbc4..e55c4475b 100644
--- a/ext/gl/effects/gstgleffectsqueeze.c
+++ b/ext/gl/effects/gstgleffectsqueeze.c
@@ -43,7 +43,7 @@ gst_gl_effects_squeeze_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "squeeze0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "squeeze0", shader);
 
 #if GST_GL_HAVE_GLES2
     if (USING_GLES2 (context)) {
diff --git a/ext/gl/effects/gstgleffectstretch.c b/ext/gl/effects/gstgleffectstretch.c
index 0b8b9d1c6..859f64efd 100644
--- a/ext/gl/effects/gstgleffectstretch.c
+++ b/ext/gl/effects/gstgleffectstretch.c
@@ -37,7 +37,7 @@ gst_gl_effects_stretch_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "stretch0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "stretch0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffecttunnel.c b/ext/gl/effects/gstgleffecttunnel.c
index 21886337e..479434ae1 100644
--- a/ext/gl/effects/gstgleffecttunnel.c
+++ b/ext/gl/effects/gstgleffecttunnel.c
@@ -37,7 +37,7 @@ gst_gl_effects_tunnel_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "tunnel0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "tunnel0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffecttwirl.c b/ext/gl/effects/gstgleffecttwirl.c
index 22ce874a7..4a6d7494e 100644
--- a/ext/gl/effects/gstgleffecttwirl.c
+++ b/ext/gl/effects/gstgleffecttwirl.c
@@ -37,7 +37,7 @@ gst_gl_effects_twirl_callback (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (GST_GL_FILTER (effects)->context);
-    g_hash_table_insert (effects->shaderstable, "twirl0", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "twirl0", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/effects/gstgleffectxray.c b/ext/gl/effects/gstgleffectxray.c
index bd70abf8c..d610cc8c8 100644
--- a/ext/gl/effects/gstgleffectxray.c
+++ b/ext/gl/effects/gstgleffectxray.c
@@ -52,7 +52,7 @@ gst_gl_effects_xray_step_two (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray1", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray1", shader);
   }
 
   if (!kernel_ready) {
@@ -99,7 +99,7 @@ gst_gl_effects_xray_step_three (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray2", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray2", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -142,7 +142,7 @@ gst_gl_effects_xray_desaturate (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray_desat", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray_desat", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -182,7 +182,8 @@ gst_gl_effects_xray_sobel_hconv (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray_sob_hconv", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray_sob_hconv",
+        shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -224,7 +225,8 @@ gst_gl_effects_xray_sobel_vconv (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray_sob_vconv", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray_sob_vconv",
+        shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -266,7 +268,8 @@ gst_gl_effects_xray_sobel_length (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray_sob_len", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray_sob_len",
+        shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
@@ -295,7 +298,7 @@ gst_gl_effects_xray_sobel_length (gint width, gint height, guint texture,
 
 /* end of sobel passes */
 
-void
+static void
 gst_gl_effects_xray_step_five (gint width, gint height, guint texture,
     gpointer data)
 {
@@ -309,7 +312,7 @@ gst_gl_effects_xray_step_five (gint width, gint height, guint texture,
 
   if (!shader) {
     shader = gst_gl_shader_new (context);
-    g_hash_table_insert (effects->shaderstable, "xray4", shader);
+    g_hash_table_insert (effects->shaderstable, (gchar *) "xray4", shader);
   }
 
   if (!gst_gl_shader_compile_and_check (shader,
diff --git a/ext/gl/gstgldifferencematte.h b/ext/gl/gstgldifferencematte.h
index a153c3861..0cd122ffb 100644
--- a/ext/gl/gstgldifferencematte.h
+++ b/ext/gl/gstgldifferencematte.h
@@ -56,4 +56,6 @@ struct _GstGLDifferenceMatteClass
   GstGLFilterClass filter_class;
 };
 
+GType gst_gl_differencematte_get_type (void);
+
 #endif /* _GST_GL_DIFFERENCEMATTE_H_ */
diff --git a/ext/gl/gstglfilterapp.h b/ext/gl/gstglfilterapp.h
index f582ae30b..9874d9d5b 100644
--- a/ext/gl/gstglfilterapp.h
+++ b/ext/gl/gstglfilterapp.h
@@ -48,7 +48,7 @@ struct _GstGLFilterAppClass
     GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfilterapp_get_type (void);
+GType gst_gl_filter_app_get_type (void);
 
 G_END_DECLS
 
diff --git a/ext/gl/gstglfilterblur.h b/ext/gl/gstglfilterblur.h
index 5561cb5ae..9604d0572 100644
--- a/ext/gl/gstglfilterblur.h
+++ b/ext/gl/gstglfilterblur.h
@@ -48,6 +48,6 @@ struct _GstGLFilterBlurClass
   GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfilterblur_get_type (void);
+GType gst_gl_filterblur_get_type (void);
 
 #endif /* _GST_GL_FILTERBLUR_H_ */
diff --git a/ext/gl/gstglfiltercube.h b/ext/gl/gstglfiltercube.h
index a72d09ab8..c3e1488cd 100644
--- a/ext/gl/gstglfiltercube.h
+++ b/ext/gl/gstglfiltercube.h
@@ -58,7 +58,7 @@ struct _GstGLFilterCubeClass
     GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfiltercube_get_type (void);
+GType gst_gl_filter_cube_get_type (void);
 
 G_END_DECLS
 
diff --git a/ext/gl/gstglfilterglass.h b/ext/gl/gstglfilterglass.h
index 004885148..3897d0298 100644
--- a/ext/gl/gstglfilterglass.h
+++ b/ext/gl/gstglfilterglass.h
@@ -49,7 +49,7 @@ struct _GstGLFilterGlassClass
   GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfilterglass_get_type (void);
+GType gst_gl_filter_glass_get_type (void);
 
 G_END_DECLS
 
diff --git a/ext/gl/gstglfilterlaplacian.h b/ext/gl/gstglfilterlaplacian.h
index acfa376a8..90a54e3f3 100644
--- a/ext/gl/gstglfilterlaplacian.h
+++ b/ext/gl/gstglfilterlaplacian.h
@@ -46,7 +46,7 @@ struct _GstGLFilterLaplacianClass
   GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfilterlaplacian_get_type (void);
+GType gst_gl_filter_laplacian_get_type (void);
 
 G_END_DECLS
 
diff --git a/ext/gl/gstglfilterreflectedscreen.c b/ext/gl/gstglfilterreflectedscreen.c
index 4934bcacc..c1ef34d3c 100644
--- a/ext/gl/gstglfilterreflectedscreen.c
+++ b/ext/gl/gstglfilterreflectedscreen.c
@@ -334,7 +334,7 @@ gst_gl_filter_reflected_screen_draw_screen (GstGLFilter * filter,
 }
 
 static void
-gst_gl_filter_reflected_screen_draw_background ()
+gst_gl_filter_reflected_screen_draw_background (void)
 {
   glBegin (GL_QUADS);
 
@@ -352,7 +352,7 @@ gst_gl_filter_reflected_screen_draw_background ()
 }
 
 static void
-gst_gl_filter_reflected_screen_draw_floor ()
+gst_gl_filter_reflected_screen_draw_floor (void)
 {
   GLUquadricObj *q;
   //create a quadric for the floor's drawing
diff --git a/ext/gl/gstglfilterreflectedscreen.h b/ext/gl/gstglfilterreflectedscreen.h
index 7f6c5cf10..a739689e4 100644
--- a/ext/gl/gstglfilterreflectedscreen.h
+++ b/ext/gl/gstglfilterreflectedscreen.h
@@ -53,7 +53,7 @@ struct _GstGLFilterReflectedScreenClass
 	GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfilterreflectedscreen_get_type (void);
+GType gst_gl_filter_reflected_screen_get_type (void);
 
 G_END_DECLS
 
diff --git a/ext/gl/gstglfiltershader.h b/ext/gl/gstglfiltershader.h
index 00fa5874c..0d0cce3fc 100644
--- a/ext/gl/gstglfiltershader.h
+++ b/ext/gl/gstglfiltershader.h
@@ -50,6 +50,6 @@ struct _GstGLFilterShaderClass
   GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfiltershader_get_type (void);
+GType gst_gl_filtershader_get_type (void);
 
 #endif /* _GST_GL_FILTERSHADER_H_ */
diff --git a/ext/gl/gstglfiltersobel.h b/ext/gl/gstglfiltersobel.h
index 1a7389163..3b88bafe5 100644
--- a/ext/gl/gstglfiltersobel.h
+++ b/ext/gl/gstglfiltersobel.h
@@ -51,6 +51,6 @@ struct _GstGLFilterSobelClass
   GstGLFilterClass filter_class;
 };
 
-GType gst_gl_glfiltersobel_get_type (void);
+GType gst_gl_filtersobel_get_type (void);
 
 #endif /* _GST_GL_FILTERSOBEL_H_ */
diff --git a/ext/gl/gstgloverlay.h b/ext/gl/gstgloverlay.h
index 6497ec3b8..50e6ef42c 100644
--- a/ext/gl/gstgloverlay.h
+++ b/ext/gl/gstgloverlay.h
@@ -75,6 +75,8 @@ struct _GstGLOverlayClass
   GstGLFilterClass filter_class;
 };
 
+GType gst_gl_overlay_get_type (void);
+
 G_END_DECLS
 
 #endif /* _GST_GL_OVERLAY_H_ */
diff --git a/ext/gl/gstopengl.c b/ext/gl/gstopengl.c
index b43985966..ff5e1505e 100644
--- a/ext/gl/gstopengl.c
+++ b/ext/gl/gstopengl.c
@@ -55,42 +55,23 @@
 #include "gstgleffects.h"
 #include "gstglcolorscale.h"
 
-GType gst_gl_filter_cube_get_type (void);
-GType gst_gl_effects_get_type (void);
-
 #if GST_GL_HAVE_OPENGL
 #include "gstgltestsrc.h"
 #include "gstglfilterlaplacian.h"
 #include "gstglfilterglass.h"
 #include "gstglfilterapp.h"
+#include "gstglfilterblur.h"
 #include "gstglfilterreflectedscreen.h"
 #include "gstglfiltershader.h"
+#include "gstglfiltersobel.h"
 #include "gstgldeinterlace.h"
 #include "gstglmosaic.h"
 #include "gstglvideomixer.h"
-
-GType gst_gl_deinterlace_get_type (void);
-GType gst_gl_filter_app_get_type (void);
-GType gst_gl_filter_reflected_screen_get_type (void);
-GType gst_gl_filterblur_get_type (void);
-GType gst_gl_filtershader_get_type (void);
-GType gst_gl_filtersobel_get_type (void);
-GType gst_gl_filter_laplacian_get_type (void);
-GType gst_gl_filter_glass_get_type (void);
-GType gst_gl_mosaic_get_type (void);
-
 #if HAVE_PNG
 #include "gstgldifferencematte.h"
 #include "gstglbumper.h"
-
-GType gst_gl_differencematte_get_type (void);
-GType gst_gl_bumper_get_type (void);
-
 #if HAVE_JPEG
 #include "gstgloverlay.h"
-
-GType gst_gl_overlay_get_type (void);
-
 #endif /* HAVE_JPEG */
 #endif /* HAVE_PNG */
 #endif /* GST_GL_HAVE_OPENGL */
diff --git a/gst-libs/gst/gl/gstglapi.c b/gst-libs/gst/gl/gstglapi.c
index 9b3aefe23..c1fbe8a7f 100644
--- a/gst-libs/gst/gl/gstglapi.c
+++ b/gst-libs/gst/gl/gstglapi.c
@@ -78,7 +78,7 @@ gst_gl_api_to_string (GstGLAPI api)
 
 out:
   if (!str)
-    return "unknown";
+    str = g_string_new ("unknown");
 
   ret = g_string_free (str, FALSE);
   return ret;
@@ -168,7 +168,7 @@ gst_gl_platform_to_string (GstGLPlatform platform)
 
 out:
   if (!str)
-    return "unknown";
+    str = g_string_new ("unknown");
 
   ret = g_string_free (str, FALSE);
   return ret;
diff --git a/gst-libs/gst/gl/gstglcontext.c b/gst-libs/gst/gl/gstglcontext.c
index b8b613c2d..34b14b82f 100644
--- a/gst-libs/gst/gl/gstglcontext.c
+++ b/gst-libs/gst/gl/gstglcontext.c
@@ -585,7 +585,7 @@ _create_context_gles2 (GstGLContext * context, gint * gl_major, gint * gl_minor,
   return TRUE;
 }
 
-gboolean
+static gboolean
 _create_context_opengl (GstGLContext * context, gint * gl_major,
     gint * gl_minor, GError ** error)
 {
@@ -631,7 +631,7 @@ _create_context_opengl (GstGLContext * context, gint * gl_major,
   return TRUE;
 }
 
-GstGLAPI
+static GstGLAPI
 _compiled_api (void)
 {
   GstGLAPI ret = GST_GL_API_NONE;
@@ -999,13 +999,3 @@ static void
 gst_gl_wrapped_context_init (GstGLWrappedContext * context)
 {
 }
-
-/* Must be called in the gl thread */
-GstGLWrappedContext *
-gst_gl_wrapped_context_new (void)
-{
-  GstGLWrappedContext *context =
-      g_object_new (GST_GL_TYPE_WRAPPED_CONTEXT, NULL);
-
-  return context;
-}
diff --git a/gst-libs/gst/gl/gstglfeature.c b/gst-libs/gst/gl/gstglfeature.c
index 15a10f3d9..721ce9c7a 100644
--- a/gst-libs/gst/gl/gstglfeature.c
+++ b/gst-libs/gst/gl/gstglfeature.c
@@ -86,7 +86,7 @@ static const GstGLFeatureData gst_gl_feature_ext_functions_data[] = {
 #undef GST_GL_EXT_FUNCTION
 #undef GST_GL_EXT_END
 
-gboolean
+static gboolean
 _gst_gl_feature_check_for_extension (const GstGLFeatureData * data,
     const char *driver_prefix, const char *extensions_string,
     const char **suffix)
diff --git a/gst-libs/gst/gl/gstglmemory.c b/gst-libs/gst/gl/gstglmemory.c
index 985d5c78a..efaac394d 100644
--- a/gst-libs/gst/gl/gstglmemory.c
+++ b/gst-libs/gst/gl/gstglmemory.c
@@ -112,7 +112,7 @@ _gl_mem_new (GstAllocator * allocator, GstMemory * parent,
   return mem;
 }
 
-gpointer
+static gpointer
 _gl_mem_map (GstGLMemory * gl_mem, gsize maxsize, GstMapFlags flags)
 {
   gpointer data;
@@ -182,7 +182,7 @@ error:
   }
 }
 
-void
+static void
 _gl_mem_unmap (GstGLMemory * gl_mem)
 {
   if ((gl_mem->map_flags & GST_MAP_WRITE) == GST_MAP_WRITE) {
@@ -196,7 +196,7 @@ _gl_mem_unmap (GstGLMemory * gl_mem)
   gl_mem->map_flags = 0;
 }
 
-void
+static void
 _gl_mem_copy_thread (GstGLContext * context, gpointer data)
 {
   GstGLMemoryCopyParams *copy_params;
@@ -303,7 +303,7 @@ error:
   }
 }
 
-GstMemory *
+static GstMemory *
 _gl_mem_copy (GstGLMemory * src, gssize offset, gssize size)
 {
   GstGLMemory *dest;
@@ -344,19 +344,19 @@ _gl_mem_copy (GstGLMemory * src, gssize offset, gssize size)
   return (GstMemory *) dest;
 }
 
-GstMemory *
+static GstMemory *
 _gl_mem_share (GstGLMemory * mem, gssize offset, gssize size)
 {
   return NULL;
 }
 
-gboolean
+static gboolean
 _gl_mem_is_span (GstGLMemory * mem1, GstGLMemory * mem2, gsize * offset)
 {
   return FALSE;
 }
 
-GstMemory *
+static GstMemory *
 _gl_mem_alloc (GstAllocator * allocator, gsize size,
     GstAllocationParams * params)
 {
@@ -366,7 +366,7 @@ _gl_mem_alloc (GstAllocator * allocator, gsize size,
   return NULL;
 }
 
-void
+static void
 _gl_mem_free (GstAllocator * allocator, GstMemory * mem)
 {
   GstGLMemory *gl_mem = (GstGLMemory *) mem;
diff --git a/gst-libs/gst/gl/gstglmixer.c b/gst-libs/gst/gl/gstglmixer.c
index f6560871e..b47783c01 100644
--- a/gst-libs/gst/gl/gstglmixer.c
+++ b/gst-libs/gst/gl/gstglmixer.c
@@ -46,9 +46,6 @@ GST_DEBUG_CATEGORY (gst_gl_mixer_debug);
 #define GST_GL_MIXER_UNLOCK(mix) \
   (g_mutex_unlock(&GST_GL_MIXER_GET_LOCK (mix)))
 
-static void gst_gl_mixer_pad_class_init (GstGLMixerPadClass * klass);
-static void gst_gl_mixer_pad_init (GstGLMixerPad * mixerpad);
-
 static void gst_gl_mixer_pad_get_property (GObject * object, guint prop_id,
     GValue * value, GParamSpec * pspec);
 static void gst_gl_mixer_pad_set_property (GObject * object, guint prop_id,
@@ -540,8 +537,6 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%d",
             "RGBA"))
     );
 
-static void gst_gl_mixer_finalize (GObject * object);
-
 static gboolean gst_gl_mixer_src_query (GstPad * pad, GstObject * object,
     GstQuery * query);
 static gboolean gst_gl_mixer_src_activate_mode (GstPad * pad,
diff --git a/gst-libs/gst/gl/gstglshader.c b/gst-libs/gst/gl/gstglshader.c
index 9bf7d59b9..e07b64501 100644
--- a/gst-libs/gst/gl/gstglshader.c
+++ b/gst-libs/gst/gl/gstglshader.c
@@ -294,7 +294,7 @@ gst_gl_shader_init (GstGLShader * self)
   priv->active = FALSE;         /* unused at the moment */
 }
 
-gboolean
+static gboolean
 _fill_vtable (GstGLShader * shader, GstGLContext * context)
 {
   GstGLFuncs *gl = context->gl_vtable;
diff --git a/gst-libs/gst/gl/gstglshadervariables.c b/gst-libs/gst/gl/gstglshadervariables.c
index 2e2732818..156d68b22 100644
--- a/gst-libs/gst/gl/gstglshadervariables.c
+++ b/gst-libs/gst/gl/gstglshadervariables.c
@@ -39,7 +39,7 @@
 	while(end>=s && strchr(chars,end[0])) (end--)[0]=0; \
 }
 
-char *gst_gl_shadervariable_datatype[] = {
+const char *gst_gl_shadervariable_datatype[] = {
   "bool",
   "int",
   "uint",
diff --git a/gst-libs/gst/gl/gstglupload.c b/gst-libs/gst/gl/gstglupload.c
index 8143a7027..146646b92 100644
--- a/gst-libs/gst/gl/gstglupload.c
+++ b/gst-libs/gst/gl/gstglupload.c
@@ -861,7 +861,7 @@ gst_gl_upload_perform_with_gl_texture_upload_meta (GstGLUpload * upload,
   return ret;
 }
 
-gboolean
+static gboolean
 _gst_gl_upload_perform_for_gl_texture_upload_meta (GstVideoGLTextureUploadMeta *
     meta, guint texture_id[4])
 {
diff --git a/gst-libs/gst/gl/gstglutils.c b/gst-libs/gst/gl/gstglutils.c
index 9d6c12be9..08f8fb8a5 100644
--- a/gst-libs/gst/gl/gstglutils.c
+++ b/gst-libs/gst/gl/gstglutils.c
@@ -130,7 +130,7 @@ gst_gl_context_gen_texture (GstGLContext * context, GLuint * pTexture,
   *pTexture = data.result;
 }
 
-void
+static void
 _del_texture (GstGLContext * context, guint * texture)
 {
   context->gl_vtable->DeleteTextures (1, texture);
diff --git a/gst-libs/gst/gl/x11/gstglwindow_x11.c b/gst-libs/gst/gl/x11/gstglwindow_x11.c
index 0d68ed8eb..1e7a4f7e5 100644
--- a/gst-libs/gst/gl/x11/gstglwindow_x11.c
+++ b/gst-libs/gst/gl/x11/gstglwindow_x11.c
@@ -44,6 +44,8 @@ G_DEFINE_TYPE (GstGLWindowX11, gst_gl_window_x11, GST_GL_TYPE_WINDOW);
 static int TrappedErrorCode = 0;
 static int (*old_error_handler) (Display *, XErrorEvent *);
 
+gboolean gst_gl_window_x11_handle_event (GstGLWindowX11 * window_x11);
+
 enum
 {
   ARG_0,
@@ -464,7 +466,7 @@ gst_gl_window_x11_run (GstGLWindow * window)
   g_main_loop_run (window_x11->loop);
 }
 
-static inline gchar *
+static inline const gchar *
 event_type_to_string (guint type)
 {
   switch (type) {
diff --git a/tests/check/libs/gstglcontext.c b/tests/check/libs/gstglcontext.c
index ce106535c..5a094fdb7 100644
--- a/tests/check/libs/gstglcontext.c
+++ b/tests/check/libs/gstglcontext.c
@@ -53,13 +53,13 @@ static const gchar *fragment_shader_str_gles2 =
 
 static GstGLDisplay *display;
 
-void
+static void
 setup (void)
 {
   display = gst_gl_display_new ();
 }
 
-void
+static void
 teardown (void)
 {
   gst_object_unref (display);
@@ -74,7 +74,7 @@ static GLint shader_attr_position_loc;
 static GLint shader_attr_texture_loc;
 #endif
 
-void
+static void
 init (gpointer data)
 {
   GstGLContext *context = data;
@@ -109,7 +109,7 @@ init (gpointer data)
 #endif
 }
 
-void
+static void
 deinit (gpointer data)
 {
   GstGLContext *context = data;
@@ -122,7 +122,7 @@ deinit (gpointer data)
 #endif
 }
 
-void
+static void
 clear_tex (gpointer data)
 {
   GstGLContext *context = data;
@@ -137,14 +137,14 @@ clear_tex (gpointer data)
   b = b > 1.0 ? 0.0 : b + 0.015;
 }
 
-void
+static void
 draw_tex (gpointer data)
 {
   gst_gl_framebuffer_use_v2 (fbo, 320, 240, fbo_id, rbo, tex,
       (GLCB_V2) clear_tex, data);
 }
 
-void
+static void
 draw_render (gpointer data)
 {
   GstGLContext *context = data;
@@ -343,8 +343,8 @@ GST_START_TEST (test_wrapped_context)
 GST_END_TEST;
 
 
-Suite *
-gst_gl_memory_suite (void)
+static Suite *
+gst_gl_context_suite (void)
 {
   Suite *s = suite_create ("GstGLContext");
   TCase *tc_chain = tcase_create ("general");
@@ -357,4 +357,4 @@ gst_gl_memory_suite (void)
   return s;
 }
 
-GST_CHECK_MAIN (gst_gl_memory);
+GST_CHECK_MAIN (gst_gl_context);
diff --git a/tests/check/libs/gstglmemory.c b/tests/check/libs/gstglmemory.c
index 0267d7ae0..e47fe5ed5 100644
--- a/tests/check/libs/gstglmemory.c
+++ b/tests/check/libs/gstglmemory.c
@@ -33,7 +33,7 @@
 static GstGLDisplay *display;
 static GstGLContext *context;
 
-void
+static void
 setup (void)
 {
   display = gst_gl_display_new ();
@@ -42,7 +42,7 @@ setup (void)
   gst_gl_memory_init ();
 }
 
-void
+static void
 teardown (void)
 {
   gst_object_unref (display);
@@ -115,7 +115,7 @@ GST_START_TEST (test_basic)
 GST_END_TEST;
 
 
-Suite *
+static Suite *
 gst_gl_memory_suite (void)
 {
   Suite *s = suite_create ("GstGLMemory");
diff --git a/tests/check/libs/gstglupload.c b/tests/check/libs/gstglupload.c
index b33da6298..cd3a89ff5 100644
--- a/tests/check/libs/gstglupload.c
+++ b/tests/check/libs/gstglupload.c
@@ -85,7 +85,7 @@ static gchar rgba_data[] =
   RED, GREEN, BLUE, RED, GREEN, BLUE, RED, GREEN, BLUE, RED
 };
 
-void
+static void
 setup (void)
 {
   GError *error = NULL;
@@ -102,7 +102,7 @@ setup (void)
   upload = gst_gl_upload_new (context);
 }
 
-void
+static void
 teardown (void)
 {
   GLuint error = context->gl_vtable->GetError ();
@@ -115,7 +115,7 @@ teardown (void)
   gst_object_unref (display);
 }
 
-void
+static void
 init (gpointer data)
 {
 #if GST_GL_HAVE_GLES2
@@ -139,7 +139,7 @@ init (gpointer data)
 #endif
 }
 
-void
+static void
 draw_render (gpointer data)
 {
   GstGLContext *context = data;
@@ -403,7 +403,7 @@ GST_START_TEST (test_upload_meta_producer)
 GST_END_TEST;
 
 
-Suite *
+static Suite *
 gst_gl_upload_suite (void)
 {
   Suite *s = suite_create ("GstGLUpload");