1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-11-23 21:54:53 +02:00
Files
FFmpeg/libavcodec/h264idct.h
Andreas Rheinhardt 2452b81769 avcodec/h264idct_template: Deduplicate h264_{luma,chroma}_dc_dequant_idct
All the high bit depth functions of these types are identical.

Reviewed-by: Kacper Michajłow <kasper93@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2025-11-12 14:50:46 +01:00

50 lines
2.3 KiB
C

/*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_H264IDCT_H
#define AVCODEC_H264IDCT_H
#include <stdint.h>
#define H264_IDCT(depth) \
void ff_h264_idct8_add_ ## depth ## _c(uint8_t *dst, int16_t *block, int stride);\
void ff_h264_idct_add_ ## depth ## _c(uint8_t *dst, int16_t *block, int stride);\
void ff_h264_idct8_dc_add_ ## depth ## _c(uint8_t *dst, int16_t *block, int stride);\
void ff_h264_idct_dc_add_ ## depth ## _c(uint8_t *dst, int16_t *block, int stride);\
void ff_h264_idct_add16_ ## depth ## _c(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[5 * 8]);\
void ff_h264_idct_add16intra_ ## depth ## _c(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[5 * 8]);\
void ff_h264_idct8_add4_ ## depth ## _c(uint8_t *dst, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[5 * 8]);\
void ff_h264_idct_add8_422_ ## depth ## _c(uint8_t **dest, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 * 8]);\
void ff_h264_idct_add8_ ## depth ## _c(uint8_t **dest, const int *blockoffset, int16_t *block, int stride, const uint8_t nnzc[15 * 8]);\
H264_IDCT( 8)
H264_IDCT( 9)
H264_IDCT(10)
H264_IDCT(12)
H264_IDCT(14)
#define H264_IDCT2(pixsize) \
void ff_h264_luma_dc_dequant_idct_ ## pixsize ## _c(int16_t *output, int16_t *input, int qmul);\
void ff_h264_chroma422_dc_dequant_idct_ ## pixsize ## _c(int16_t *block, int qmul);\
void ff_h264_chroma_dc_dequant_idct_ ## pixsize ## _c(int16_t *block, int qmul);
H264_IDCT2( 8)
H264_IDCT2(16)
#endif /* AVCODEC_H264IDCT_H */