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Diffstat (limited to 'media/libvpx/vp8/common/setupintrarecon.c')
-rw-r--r--media/libvpx/vp8/common/setupintrarecon.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/setupintrarecon.c b/media/libvpx/vp8/common/setupintrarecon.c
new file mode 100644
index 000000000..669564db4
--- /dev/null
+++ b/media/libvpx/vp8/common/setupintrarecon.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "setupintrarecon.h"
+#include "vpx_mem/vpx_mem.h"
+
+void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
+{
+ int i;
+
+ /* set up frame new frame for intra coded blocks */
+ memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
+ for (i = 0; i < ybf->y_height; i++)
+ ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129;
+
+ memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
+ for (i = 0; i < ybf->uv_height; i++)
+ ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
+
+ memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
+ for (i = 0; i < ybf->uv_height; i++)
+ ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
+
+}
+
+void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf)
+{
+ memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
+ memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
+ memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
+}