ref: a21fc45b1383ec168cc6aaed7b174212e94c7768
dir: /vp8/common/setupintrarecon.c/
/* * 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); }