FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 2018 Yingming Fan <yingmingfan@gmail.com>
3			*
4			* This file is part of FFmpeg.
5			*
6			* FFmpeg is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* FFmpeg 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
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License along
17			* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18			* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19			*/
20
21			#include <string.h>
22
23			#include "libavutil/intreadwrite.h"
24			#include "libavutil/mem_internal.h"
25
26			#include "libavcodec/vvc/dsp.h"
27			#include "libavcodec/vvc/ctu.h"
28
29			#include "checkasm.h"
30
31			static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
32			static const uint32_t sao_size[] = {8, 16, 32, 48, 64, 80, 96, 112, 128};
33
34			#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
35			#define PIXEL_STRIDE (2*MAX_CTU_SIZE + AV_INPUT_BUFFER_PADDING_SIZE) //same with sao_edge src_stride
36			#define BUF_SIZE (PIXEL_STRIDE * (MAX_CTU_SIZE+2) * 2) //+2 for top and bottom row, *2 for high bit depth
37			#define OFFSET_THRESH (1 << (bit_depth - 5))
38			#define OFFSET_LENGTH 5
39
40			#define randomize_buffers(buf0, buf1, size) \
41			do { \
42			uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
43			int k; \
44			for (k = 0; k < size; k += 4) { \
45			uint32_t r = rnd() & mask; \
46			AV_WN32A(buf0 + k, r); \
47			AV_WN32A(buf1 + k, r); \
48			} \
49			} while (0)
50
51			#define randomize_buffers2(buf, size) \
52			do { \
53			uint32_t max_offset = OFFSET_THRESH; \
54			int k; \
55			if (bit_depth == 8) { \
56			for (k = 0; k < size; k++) { \
57			uint8_t r = rnd() % max_offset; \
58			buf[k] = r; \
59			} \
60			} else { \
61			for (k = 0; k < size; k++) { \
62			uint16_t r = rnd() % max_offset; \
63			buf[k] = r; \
64			} \
65			} \
66			} while (0)
67
68		✗	static void check_sao_band(VVCDSPContext *h, int bit_depth)
69			{
70		✗	PIXEL_RECT(dst0, MAX_CTU_SIZE, MAX_CTU_SIZE);
71		✗	PIXEL_RECT(dst1, MAX_CTU_SIZE, MAX_CTU_SIZE);
72		✗	LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
73		✗	LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
74			int16_t offset_val[OFFSET_LENGTH];
75		✗	const int left_class = rnd()%32;
76		✗	const int walign = 16;
77
78		✗	for (int i = 0; i < FF_ARRAY_ELEMS(sao_size); i++) {
79		✗	const int block_size = sao_size[i];
80		✗	const int prev_size = i > 0 ? sao_size[i - 1] : 0;
81		✗	ptrdiff_t stride = PIXEL_STRIDE*SIZEOF_PIXEL;
82		✗	declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
83			const int16_t *sao_offset_val, int sao_left_class, int width, int height);
84
85		✗	if (check_func(h->sao.band_filter[i], "vvc_sao_band_%d_%d", block_size, bit_depth)) {
86
87		✗	for (int w = prev_size + 4; w <= block_size; w += 4) {
88		✗	randomize_buffers(src0, src1, BUF_SIZE);
89		✗	randomize_buffers2(offset_val, OFFSET_LENGTH);
90		✗	CLEAR_PIXEL_RECT(dst0);
91		✗	CLEAR_PIXEL_RECT(dst1);
92
93		✗	call_ref(dst0, src0, dst0_stride, stride, offset_val, left_class, w, block_size);
94		✗	call_new(dst1, src1, dst1_stride, stride, offset_val, left_class, w, block_size);
95		✗	checkasm_check_pixel_padded_align(dst0, dst0_stride, dst1, dst1_stride, w, block_size, "dst", walign, 1);
96			}
97		✗	bench_new(dst1, src1, dst1_stride, stride, offset_val, left_class, block_size, block_size);
98			}
99			}
100		✗	}
101
102		✗	static void check_sao_edge(VVCDSPContext *h, int bit_depth)
103			{
104		✗	PIXEL_RECT(dst0, MAX_CTU_SIZE, MAX_CTU_SIZE);
105		✗	PIXEL_RECT(dst1, MAX_CTU_SIZE, MAX_CTU_SIZE);
106		✗	LOCAL_ALIGNED_32(uint8_t, src0, [BUF_SIZE]);
107		✗	LOCAL_ALIGNED_32(uint8_t, src1, [BUF_SIZE]);
108			int16_t offset_val[OFFSET_LENGTH];
109		✗	const int eo = rnd()%4;
110		✗	const int walign = 16;
111
112		✗	for (int i = 0; i < FF_ARRAY_ELEMS(sao_size); i++) {
113		✗	int block_size = sao_size[i];
114		✗	int prev_size = i > 0 ? sao_size[i - 1] : 0;
115		✗	int offset = (AV_INPUT_BUFFER_PADDING_SIZE + PIXEL_STRIDE)*SIZEOF_PIXEL;
116		✗	declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t stride_dst,
117			const int16_t *sao_offset_val, int eo, int width, int height);
118
119		✗	if (check_func(h->sao.edge_filter[i], "vvc_sao_edge_%d_%d", block_size, bit_depth)) {
120		✗	for (int w = prev_size + 4; w <= block_size; w += 4) {
121		✗	randomize_buffers(src0, src1, BUF_SIZE);
122		✗	randomize_buffers2(offset_val, OFFSET_LENGTH);
123		✗	CLEAR_PIXEL_RECT(dst0);
124		✗	CLEAR_PIXEL_RECT(dst1);
125
126		✗	call_ref(dst0, src0 + offset, dst0_stride, offset_val, eo, w, block_size);
127		✗	call_new(dst1, src1 + offset, dst1_stride, offset_val, eo, w, block_size);
128		✗	checkasm_check_pixel_padded_align(dst0, dst0_stride, dst1, dst1_stride, w, block_size, "dst", walign, 1);
129			}
130		✗	bench_new(dst1, src1 + offset, dst1_stride, offset_val, eo, block_size, block_size);
131			}
132			}
133		✗	}
134
135		✗	void checkasm_check_vvc_sao(void)
136			{
137			int bit_depth;
138
139		✗	for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
140			VVCDSPContext h;
141
142		✗	ff_vvc_dsp_init(&h, bit_depth);
143		✗	check_sao_band(&h, bit_depth);
144			}
145		✗	report("sao_band");
146
147		✗	for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
148			VVCDSPContext h;
149
150		✗	ff_vvc_dsp_init(&h, bit_depth);
151		✗	check_sao_edge(&h, bit_depth);
152			}
153		✗	report("sao_edge");
154		✗	}
155