FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/tests/checkasm/v210enc.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 8 8 100.0%
Functions: 1 1 100.0%
Branches: 30 52 57.7%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2015 Henrik Gramner
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 #include "checkasm.h"
23 #include "libavcodec/v210enc_init.h"
24 #include "libavutil/common.h"
25 #include "libavutil/internal.h"
26 #include "libavutil/intreadwrite.h"
27 #include "libavutil/mem_internal.h"
28
29 #define BUF_SIZE 512
30
31 #define randomize_buffers(mask) \
32 do { \
33 int i, size = sizeof(*y0); \
34 for (i = 0; i < BUF_SIZE; i += 4 / size) { \
35 uint32_t r = rnd() & mask; \
36 AV_WN32A(y0 + i, r); \
37 AV_WN32A(y1 + i, r); \
38 } \
39 for (i = 0; i < BUF_SIZE / 2; i += 4 / size) { \
40 uint32_t r = rnd() & mask; \
41 AV_WN32A(u0 + i, r); \
42 AV_WN32A(u1 + i, r); \
43 r = rnd() & mask; \
44 AV_WN32A(v0 + i, r); \
45 AV_WN32A(v1 + i, r); \
46 } \
47 for (i = 0; i < width * 8 / 3; i += 4) { \
48 uint32_t r = rnd(); \
49 AV_WN32A(dst0 + i, r); \
50 AV_WN32A(dst1 + i, r); \
51 } \
52 } while (0)
53
54 #define check_pack_line(type, mask) \
55 do { \
56 LOCAL_ALIGNED_16(type, y0, [BUF_SIZE]); \
57 LOCAL_ALIGNED_16(type, y1, [BUF_SIZE]); \
58 LOCAL_ALIGNED_16(type, u0, [BUF_SIZE / 2]); \
59 LOCAL_ALIGNED_16(type, u1, [BUF_SIZE / 2]); \
60 LOCAL_ALIGNED_16(type, v0, [BUF_SIZE / 2]); \
61 LOCAL_ALIGNED_16(type, v1, [BUF_SIZE / 2]); \
62 LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE * 8 / 3]); \
63 LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE * 8 / 3]); \
64 \
65 declare_func(void, const type * y, const type * u, const type * v, \
66 uint8_t * dst, ptrdiff_t width); \
67 ptrdiff_t width, step = 12 / sizeof(type); \
68 \
69 for (width = step; width < BUF_SIZE - 15; width += step) { \
70 int y_offset = rnd() & 15; \
71 int uv_offset = y_offset / 2; \
72 randomize_buffers(mask); \
73 call_ref(y0 + y_offset, u0 + uv_offset, v0 + uv_offset, dst0, width); \
74 call_new(y1 + y_offset, u1 + uv_offset, v1 + uv_offset, dst1, width); \
75 if (memcmp(y0, y1, BUF_SIZE * sizeof(type)) \
76 || memcmp(u0, u1, BUF_SIZE * sizeof(type) / 2) \
77 || memcmp(v0, v1, BUF_SIZE * sizeof(type) / 2) \
78 || memcmp(dst0, dst1, width * 8 / 3)) \
79 fail(); \
80 bench_new(y1 + y_offset, u1 + uv_offset, v1 + uv_offset, dst1, width); \
81 } \
82 } while (0)
83
84 13 void checkasm_check_v210enc(void)
85 {
86 V210EncContext h;
87
88 13 ff_v210enc_init(&h);
89
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13 if (check_func(h.pack_line_8, "v210_planar_pack_8"))
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59208 check_pack_line(uint8_t, 0xffffffff);
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13 if (check_func(h.pack_line_10, "v210_planar_pack_10"))
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135549 check_pack_line(uint16_t, 0x03ff03ff);
95
96 13 report("planar_pack");
97 13 }
98