34 lines
819 B
C++
34 lines
819 B
C++
/*
|
|
* Copyright (c) 2015 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.
|
|
*/
|
|
|
|
#ifndef VPX_DSP_VPX_FILTER_H_
|
|
#define VPX_DSP_VPX_FILTER_H_
|
|
|
|
#include "vpx/vpx_integer.h"
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define FILTER_BITS 7
|
|
|
|
#define SUBPEL_BITS 4
|
|
#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)
|
|
#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
|
|
#define SUBPEL_TAPS 8
|
|
|
|
typedef int16_t InterpKernel[SUBPEL_TAPS];
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VPX_DSP_VPX_FILTER_H_
|