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-rw-r--r--gst/alpha/gstalpha.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gst/alpha/gstalpha.c b/gst/alpha/gstalpha.c
index a7573a5f..4e403cbc 100644
--- a/gst/alpha/gstalpha.c
+++ b/gst/alpha/gstalpha.c
@@ -497,7 +497,7 @@ gst_alpha_set_i420 (guint8 * src, guint8 * dest, gint width, gint height,
}
static void
-gst_alpha_chroma_key_ayuv (gchar * src, gchar * dest, gint width, gint height,
+gst_alpha_chroma_key_ayuv (guint8 * src, guint8 * dest, gint width, gint height,
GstAlpha * alpha)
{
gint b_alpha;
@@ -608,7 +608,7 @@ gst_alpha_chroma_key_ayuv (gchar * src, gchar * dest, gint width, gint height,
/* based on http://www.cs.utah.edu/~michael/chroma/
*/
static void
-gst_alpha_chroma_key_i420 (gchar * src, gchar * dest, gint width, gint height,
+gst_alpha_chroma_key_i420 (guint8 * src, guint8 * dest, gint width, gint height,
GstAlpha * alpha)
{
gint b_alpha;