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Side by Side Diff: source/libvpx/vp8/common/postproc.c

Issue 11974002: libvpx: Pull from upstream (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 7 years, 11 months ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 11
12 #include "vpx_config.h" 12 #include "vpx_config.h"
13 #include "vp8_rtcd.h" 13 #include "vp8_rtcd.h"
14 #include "vpx_scale_rtcd.h" 14 #include "vpx_scale_rtcd.h"
15 #include "vpx_scale/yv12config.h" 15 #include "vpx_scale/yv12config.h"
16 #include "postproc.h" 16 #include "postproc.h"
17 #include "common.h" 17 #include "common.h"
18 #include "vpx_scale/vpxscale.h" 18 #include "vpx_scale/vpx_scale.h"
19 #include "systemdependent.h" 19 #include "systemdependent.h"
20 20
21 #include <limits.h> 21 #include <limits.h>
22 #include <math.h> 22 #include <math.h>
23 #include <stdlib.h> 23 #include <stdlib.h>
24 #include <stdio.h> 24 #include <stdio.h>
25 25
26 #define RGB_TO_YUV(t) \ 26 #define RGB_TO_YUV(t) \
27 ( (0.257*(float)(t>>16)) + (0.504*(float)(t>>8&0xff)) + (0.098*(float)(t&0xf f)) + 16), \ 27 ( (0.257*(float)(t>>16)) + (0.504*(float)(t>>8&0xff)) + (0.098*(float)(t&0xf f)) + 16), \
28 (-(0.148*(float)(t>>16)) - (0.291*(float)(t>>8&0xff)) + (0.439*(float)(t&0xf f)) + 128), \ 28 (-(0.148*(float)(t>>16)) - (0.291*(float)(t>>8&0xff)) + (0.439*(float)(t&0xf f)) + 128), \
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1198 1198
1199 *dest = oci->post_proc_buffer; 1199 *dest = oci->post_proc_buffer;
1200 1200
1201 /* handle problem with extending borders */ 1201 /* handle problem with extending borders */
1202 dest->y_width = oci->Width; 1202 dest->y_width = oci->Width;
1203 dest->y_height = oci->Height; 1203 dest->y_height = oci->Height;
1204 dest->uv_height = dest->y_height / 2; 1204 dest->uv_height = dest->y_height / 2;
1205 return 0; 1205 return 0;
1206 } 1206 }
1207 #endif 1207 #endif
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