diff options
Diffstat (limited to 'media/libvpx/libvpx/vp8/common/setupintrarecon.c')
-rw-r--r-- | media/libvpx/libvpx/vp8/common/setupintrarecon.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/setupintrarecon.c b/media/libvpx/libvpx/vp8/common/setupintrarecon.c new file mode 100644 index 0000000000..dc8a8aae96 --- /dev/null +++ b/media/libvpx/libvpx/vp8/common/setupintrarecon.c @@ -0,0 +1,38 @@ +/* + * 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); +} |