You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
4.7 KiB
96 lines
4.7 KiB
/*
|
|
* H.265 video codec.
|
|
* Copyright (c) 2013-2014 struktur AG, Dirk Farin <farin@struktur.de>
|
|
*
|
|
* This file is part of libde265.
|
|
*
|
|
* libde265 is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* libde265 is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with libde265. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef FALLBACK_DCT_H
|
|
#define FALLBACK_DCT_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "util.h"
|
|
|
|
|
|
// --- decoding ---
|
|
|
|
void transform_skip_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
void transform_bypass_fallback(int32_t *r, const int16_t *coeffs, int nT);
|
|
|
|
void transform_skip_rdpcm_v_8_fallback(uint8_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride);
|
|
void transform_skip_rdpcm_h_8_fallback(uint8_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride);
|
|
void transform_bypass_rdpcm_v_fallback(int32_t *r, const int16_t *coeffs,int nT);
|
|
void transform_bypass_rdpcm_h_fallback(int32_t *r, const int16_t *coeffs,int nT);
|
|
|
|
void transform_4x4_luma_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
void transform_4x4_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
void transform_8x8_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
void transform_16x16_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
void transform_32x32_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
|
|
|
|
|
|
void transform_skip_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
void transform_bypass_16_fallback(uint16_t *dst, const int16_t *coeffs, int nT, ptrdiff_t stride, int bit_depth);
|
|
|
|
void transform_4x4_luma_add_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
void transform_4x4_add_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
void transform_8x8_add_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
void transform_16x16_add_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
void transform_32x32_add_16_fallback(uint16_t *dst, const int16_t *coeffs, ptrdiff_t stride, int bit_depth);
|
|
|
|
void rotate_coefficients_fallback(int16_t *coeff, int nT);
|
|
|
|
|
|
void transform_idst_4x4_fallback(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
|
|
void transform_idct_4x4_fallback(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
|
|
void transform_idct_8x8_fallback(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
|
|
void transform_idct_16x16_fallback(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
|
|
void transform_idct_32x32_fallback(int32_t *dst, const int16_t *coeffs, int bdShift, int max_coeff_bits);
|
|
|
|
template <class pixel_t>
|
|
void add_residual_fallback(pixel_t *dst, ptrdiff_t stride,
|
|
const int32_t* r, int nT, int bit_depth)
|
|
{
|
|
for (int y=0;y<nT;y++)
|
|
for (int x=0;x<nT;x++) {
|
|
dst[y*stride+x] = Clip_BitDepth(dst[y*stride+x] + r[y*nT+x], bit_depth);
|
|
}
|
|
}
|
|
|
|
|
|
void rdpcm_v_fallback(int32_t* residual, const int16_t* coeffs, int nT, int tsShift,int bdShift);
|
|
void rdpcm_h_fallback(int32_t* residual, const int16_t* coeffs, int nT, int tsShift,int bdShift);
|
|
|
|
void transform_skip_residual_fallback(int32_t *residual, const int16_t *coeffs, int nT,
|
|
int tsShift,int bdShift);
|
|
|
|
|
|
// --- encoding ---
|
|
|
|
void fdst_4x4_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void fdct_4x4_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void fdct_8x8_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void fdct_16x16_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void fdct_32x32_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
|
|
void hadamard_4x4_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void hadamard_8x8_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void hadamard_16x16_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
void hadamard_32x32_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
|
|
|
|
#endif
|
|
|