diff --git a/ext/libav/gstavdeinterlace.c b/ext/libav/gstavdeinterlace.c
index 6bdc6059d4..1ffcb072db 100644
--- a/ext/libav/gstavdeinterlace.c
+++ b/ext/libav/gstavdeinterlace.c
@@ -25,6 +25,7 @@
 #endif
 
 #include <libavcodec/avcodec.h>
+#include <libavutil/imgutils.h>
 #include <libavfilter/avfilter.h>
 #include <libavfilter/buffersrc.h>
 #include <libavfilter/buffersink.h>
@@ -234,8 +235,8 @@ gst_ffmpegdeinterlace_sink_setcaps (GstPad * pad, GstCaps * caps)
   av_free (ctx);
 
   deinterlace->to_size =
-      avpicture_get_size (deinterlace->pixfmt, deinterlace->width,
-      deinterlace->height);
+      av_image_get_buffer_size (deinterlace->pixfmt, deinterlace->width,
+      deinterlace->height, 1);
 
   src_caps = gst_caps_copy (caps);
   gst_caps_set_simple (src_caps, "interlace-mode", G_TYPE_STRING,
diff --git a/ext/libav/gstavscale.c b/ext/libav/gstavscale.c
index cc5d57ba94..f6d12eded5 100644
--- a/ext/libav/gstavscale.c
+++ b/ext/libav/gstavscale.c
@@ -276,7 +276,9 @@ gst_ffmpegscale_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
     return FALSE;
   }
 
-  *size = (guint) avpicture_get_size (ctx->pix_fmt, ctx->width, ctx->height);
+  *size =
+      (guint) av_image_get_buffer_size (pix->pix_fmt, ctx->width, ctx->height,
+      1);
 
   av_free (ctx);