media/libvpx/vp8/common/setupintrarecon.c

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /*
     2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
     3  *
     4  *  Use of this source code is governed by a BSD-style license
     5  *  that can be found in the LICENSE file in the root of the source
     6  *  tree. An additional intellectual property rights grant can be found
     7  *  in the file PATENTS.  All contributing project authors may
     8  *  be found in the AUTHORS file in the root of the source tree.
     9  */
    12 #include "setupintrarecon.h"
    13 #include "vpx_mem/vpx_mem.h"
    15 void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
    16 {
    17     int i;
    19     /* set up frame new frame for intra coded blocks */
    20     vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
    21     for (i = 0; i < ybf->y_height; i++)
    22         ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129;
    24     vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
    25     for (i = 0; i < ybf->uv_height; i++)
    26         ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
    28     vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
    29     for (i = 0; i < ybf->uv_height; i++)
    30         ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
    32 }
    34 void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf)
    35 {
    36     vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
    37     vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
    38     vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
    39 }

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