h264dsp.h
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1 /*
2  * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of Libav.
5  *
6  * Libav is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * Libav is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
27 #ifndef AVCODEC_H264DSP_H
28 #define AVCODEC_H264DSP_H
29 
30 #include <stdint.h>
31 #include "dsputil.h"
32 
33 //typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
34 typedef void (*h264_weight_func)(uint8_t *block, int stride, int height,
35  int log2_denom, int weight, int offset);
36 typedef void (*h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int height,
37  int log2_denom, int weightd, int weights, int offset);
38 
42 typedef struct H264DSPContext{
43  /* weighted MC */
46 
47  /* loop filter */
48  void (*h264_v_loop_filter_luma)(uint8_t *pix/*align 16*/, int stride, int alpha, int beta, int8_t *tc0);
49  void (*h264_h_loop_filter_luma)(uint8_t *pix/*align 4 */, int stride, int alpha, int beta, int8_t *tc0);
50  void (*h264_h_loop_filter_luma_mbaff)(uint8_t *pix/*align 16*/, int stride, int alpha, int beta, int8_t *tc0);
51  /* v/h_loop_filter_luma_intra: align 16 */
52  void (*h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
53  void (*h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
54  void (*h264_h_loop_filter_luma_mbaff_intra)(uint8_t *pix/*align 16*/, int stride, int alpha, int beta);
55  void (*h264_v_loop_filter_chroma)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta, int8_t *tc0);
56  void (*h264_h_loop_filter_chroma)(uint8_t *pix/*align 4*/, int stride, int alpha, int beta, int8_t *tc0);
57  void (*h264_h_loop_filter_chroma_mbaff)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta, int8_t *tc0);
58  void (*h264_v_loop_filter_chroma_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
59  void (*h264_h_loop_filter_chroma_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
60  void (*h264_h_loop_filter_chroma_mbaff_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
61  // h264_loop_filter_strength: simd only. the C version is inlined in h264.c
62  void (*h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
63  int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field);
64 
65  /* IDCT */
66  void (*h264_idct_add)(uint8_t *dst/*align 4*/, DCTELEM *block/*align 16*/, int stride);
67  void (*h264_idct8_add)(uint8_t *dst/*align 8*/, DCTELEM *block/*align 16*/, int stride);
68  void (*h264_idct_dc_add)(uint8_t *dst/*align 4*/, DCTELEM *block/*align 16*/, int stride);
69  void (*h264_idct8_dc_add)(uint8_t *dst/*align 8*/, DCTELEM *block/*align 16*/, int stride);
70 
71  void (*h264_idct_add16)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
72  void (*h264_idct8_add4)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
73  void (*h264_idct_add8)(uint8_t **dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
74  void (*h264_idct_add16intra)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
75  void (*h264_luma_dc_dequant_idct)(DCTELEM *output, DCTELEM *input/*align 16*/, int qmul);
78 
79 void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc);
80 void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc);
81 void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth, const int chroma_format_idc);
82 void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chroma_format_idc);
83 
84 #endif /* AVCODEC_H264DSP_H */
void(* h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:52
void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
Definition: h264dsp.c:44
void(* h264_idct_add16intra)(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:74
void(* h264_h_loop_filter_luma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:54
void(* h264_chroma_dc_dequant_idct)(DCTELEM *block, int qmul)
Definition: h264dsp.h:76
void(* h264_idct_add8)(uint8_t **dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:73
void(* h264_h_loop_filter_chroma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:57
int stride
Definition: mace.c:143
void(* h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:56
void(* h264_luma_dc_dequant_idct)(DCTELEM *output, DCTELEM *input, int qmul)
Definition: h264dsp.h:75
void(* h264_h_loop_filter_luma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:50
void(* h264_idct_add)(uint8_t *dst, DCTELEM *block, int stride)
Definition: h264dsp.h:66
void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
h264_weight_func weight_h264_pixels_tab[4]
Definition: h264dsp.h:44
void(* h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:59
void(* h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:55
struct H264DSPContext H264DSPContext
Context for storing H.264 DSP functions.
void(* h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int height, int log2_denom, int weightd, int weights, int offset)
Definition: h264dsp.h:36
h264_biweight_func biweight_h264_pixels_tab[4]
Definition: h264dsp.h:45
Context for storing H.264 DSP functions.
Definition: h264dsp.h:42
static DCTELEM block[64]
Definition: dct-test.c:189
void(* h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:58
void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
void(* h264_idct8_dc_add)(uint8_t *dst, DCTELEM *block, int stride)
Definition: h264dsp.h:69
void(* h264_idct8_add)(uint8_t *dst, DCTELEM *block, int stride)
Definition: h264dsp.h:67
static const int8_t mv[256][2]
Definition: 4xm.c:72
void(* h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:48
static void(WINAPI *cond_broadcast)(pthread_cond_t *cond)
void(* h264_idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride)
Definition: h264dsp.h:68
void(* h264_weight_func)(uint8_t *block, int stride, int height, int log2_denom, int weight, int offset)
Definition: h264dsp.h:34
static int step
Definition: avplay.c:244
short DCTELEM
Definition: dsputil.h:39
void(* h264_idct8_add4)(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:72
void(* h264_h_loop_filter_chroma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:60
int height
Definition: gxfenc.c:73
void(* h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta)
Definition: h264dsp.h:53
void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
Definition: h264dsp_mmx.c:343
DSP utils.
void(* h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field)
Definition: h264dsp.h:62
void(* h264_idct_add16)(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[15 *8])
Definition: h264dsp.h:71
void(* h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
Definition: h264dsp.h:49