35 lines
819 B
C++
35 lines
819 B
C++
/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_DSP_VPX_FILTER_H_
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#define VPX_DSP_VPX_FILTER_H_
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#include "vpx/vpx_integer.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FILTER_BITS 7
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#define SUBPEL_BITS 4
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#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)
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#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
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#define SUBPEL_TAPS 8
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typedef int16_t InterpKernel[SUBPEL_TAPS];
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VPX_DSP_VPX_FILTER_H_
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