vp8dsp.h
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1 /*
2  * Copyright (C) 2010 David Conrad
3  * Copyright (C) 2010 Ronald S. Bultje
4  *
5  * This file is part of Libav.
6  *
7  * Libav is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * Libav is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
27 #ifndef AVCODEC_VP8DSP_H
28 #define AVCODEC_VP8DSP_H
29 
30 #include "dsputil.h"
31 
32 typedef void (*vp8_mc_func)(uint8_t *dst/*align 8*/, int dstStride, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
33 
34 typedef struct VP8DSPContext {
35  void (*vp8_luma_dc_wht)(DCTELEM block[4][4][16], DCTELEM dc[16]);
36  void (*vp8_luma_dc_wht_dc)(DCTELEM block[4][4][16], DCTELEM dc[16]);
37  void (*vp8_idct_add)(uint8_t *dst, DCTELEM block[16], int stride);
38  void (*vp8_idct_dc_add)(uint8_t *dst, DCTELEM block[16], int stride);
39  void (*vp8_idct_dc_add4y)(uint8_t *dst, DCTELEM block[4][16], int stride);
40  void (*vp8_idct_dc_add4uv)(uint8_t *dst, DCTELEM block[4][16], int stride);
41 
42  // loop filter applied to edges between macroblocks
43  void (*vp8_v_loop_filter16y)(uint8_t *dst, int stride,
44  int flim_E, int flim_I, int hev_thresh);
45  void (*vp8_h_loop_filter16y)(uint8_t *dst, int stride,
46  int flim_E, int flim_I, int hev_thresh);
47  void (*vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, int stride,
48  int flim_E, int flim_I, int hev_thresh);
49  void (*vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, int stride,
50  int flim_E, int flim_I, int hev_thresh);
51 
52  // loop filter applied to inner macroblock edges
53  void (*vp8_v_loop_filter16y_inner)(uint8_t *dst, int stride,
54  int flim_E, int flim_I, int hev_thresh);
55  void (*vp8_h_loop_filter16y_inner)(uint8_t *dst, int stride,
56  int flim_E, int flim_I, int hev_thresh);
57  void (*vp8_v_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, int stride,
58  int flim_E, int flim_I, int hev_thresh);
59  void (*vp8_h_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, int stride,
60  int flim_E, int flim_I, int hev_thresh);
61 
62  void (*vp8_v_loop_filter_simple)(uint8_t *dst, int stride, int flim);
63  void (*vp8_h_loop_filter_simple)(uint8_t *dst, int stride, int flim);
64 
76 
77 void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
78 void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
79 void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
80 
85 
86 #endif /* AVCODEC_VP8DSP_H */