h264dsp_init_arm.c
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1 /*
2  * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
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 
21 #include <stdint.h>
22 
23 #include "libavcodec/dsputil.h"
24 #include "libavcodec/h264dsp.h"
25 
26 void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
27  int beta, int8_t *tc0);
28 void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
29  int beta, int8_t *tc0);
30 void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
31  int beta, int8_t *tc0);
32 void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
33  int beta, int8_t *tc0);
34 
35 void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height,
36  int log2_den, int weight, int offset);
37 void ff_weight_h264_pixels_8_neon(uint8_t *dst, int stride, int height,
38  int log2_den, int weight, int offset);
39 void ff_weight_h264_pixels_4_neon(uint8_t *dst, int stride, int height,
40  int log2_den, int weight, int offset);
41 
42 void ff_biweight_h264_pixels_16_neon(uint8_t *dst, uint8_t *src, int stride,
43  int height, int log2_den, int weightd,
44  int weights, int offset);
45 void ff_biweight_h264_pixels_8_neon(uint8_t *dst, uint8_t *src, int stride,
46  int height, int log2_den, int weightd,
47  int weights, int offset);
48 void ff_biweight_h264_pixels_4_neon(uint8_t *dst, uint8_t *src, int stride,
49  int height, int log2_den, int weightd,
50  int weights, int offset);
51 
52 void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);
53 void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
54 void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
55  DCTELEM *block, int stride,
56  const uint8_t nnzc[6*8]);
57 void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,
58  DCTELEM *block, int stride,
59  const uint8_t nnzc[6*8]);
60 void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
61  DCTELEM *block, int stride,
62  const uint8_t nnzc[6*8]);
63 
64 void ff_h264_idct8_add_neon(uint8_t *dst, DCTELEM *block, int stride);
65 void ff_h264_idct8_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
66 void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset,
67  DCTELEM *block, int stride,
68  const uint8_t nnzc[6*8]);
69 
70 static void ff_h264dsp_init_neon(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
71 {
72  if (bit_depth == 8) {
77 
81 
85 
90  if (chroma_format_idc <= 1)
95  }
96 }
97 
98 void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
99 {
100  if (HAVE_NEON) ff_h264dsp_init_neon(c, bit_depth, chroma_format_idc);
101 }