40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "setupintrarecon.h"
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#include "vpx_mem/vpx_mem.h"
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void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
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{
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int i;
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/* set up frame new frame for intra coded blocks */
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memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
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for (i = 0; i < ybf->y_height; i++)
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ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129;
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memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
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for (i = 0; i < ybf->uv_height; i++)
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ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
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memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
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for (i = 0; i < ybf->uv_height; i++)
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ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
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}
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void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf)
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{
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memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
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memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
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memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
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}
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