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Diffstat (limited to 'libavcodec/hevcdsp.h')
| -rw-r--r-- | libavcodec/hevcdsp.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libavcodec/hevcdsp.h b/libavcodec/hevcdsp.h new file mode 100644 index 0000000000..c6511b01ac --- /dev/null +++ b/libavcodec/hevcdsp.h @@ -0,0 +1,77 @@ +/* + * HEVC video Decoder + * + * Copyright (C) 2012 - 2013 Guillaume Martres + * + * 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_HEVCDSP_H +#define AVCODEC_HEVCDSP_H + +#include "get_bits.h" + +struct SAOParams; + +typedef struct HEVCDSPContext { + void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int size, + GetBitContext *gb, int pcm_bit_depth); + + void (*transquant_bypass[4])(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride); + + void (*transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride); + + void (*transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride); + + void (*transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t _stride); + + void (*sao_band_filter[4])( uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride, struct SAOParams *sao, int *borders, int width, int height, int c_idx); + + void (*sao_edge_filter[4])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride, struct SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge); + + + void (*put_hevc_qpel[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, + int width, int height, int16_t* mcbuffer); + + void (*put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, + int width, int height, int mx, int my, int16_t* mcbuffer); + + void (*put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, + int width, int height); + + void (*put_weighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2, + ptrdiff_t srcstride, int width, int height); + void (*weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag, uint8_t *dst, ptrdiff_t dststride, int16_t *src, + ptrdiff_t srcstride, int width, int height); + void (*weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag, int16_t ol0Flag, int16_t ol1Flag, + uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2, + ptrdiff_t srcstride, int width, int height); + void (*hevc_h_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_v_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_h_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_v_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_h_loop_filter_luma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_v_loop_filter_luma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_h_loop_filter_chroma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q); + void (*hevc_v_loop_filter_chroma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q); +} HEVCDSPContext; + +void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth); + +extern const int8_t ff_hevc_epel_filters[7][16]; + +#endif /* AVCODEC_HEVCDSP_H */ |