aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/chmap_sel.c
blob: 0301045e23a60a2b5a65648dd9e82efc194a44e5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#include "test_helpers.h"
#include "audio/chmap_sel.h"

#define LAYOUTS(...) (char*[]){__VA_ARGS__, NULL}

static void test_sel(const char *input, const char *expected_selection,
                          char **layouts)
{
    struct mp_chmap_sel s = {0};
    struct mp_chmap input_map;
    struct mp_chmap expected_map;

    assert_true(mp_chmap_from_str(&input_map, bstr0(input)));
    assert_true(mp_chmap_from_str(&expected_map, bstr0(expected_selection)));

    for (int n = 0; layouts[n]; n++) {
        struct mp_chmap tmp;
        assert_true(mp_chmap_from_str(&tmp, bstr0(layouts[n])));
        int count = s.num_chmaps;
        mp_chmap_sel_add_map(&s, &tmp);
        assert_true(s.num_chmaps > count); // assure validity and max. count
    }

    assert_true(mp_chmap_sel_fallback(&s, &input_map));
    // We convert expected_map to a chmap and then back to a string to avoid
    // problems with ambiguous layouts.
    assert_string_equal(mp_chmap_to_str(&input_map),
                        mp_chmap_to_str(&expected_map));
}

static void test_mp_chmap_sel_fallback_upmix(void **state) {
    test_sel("5.1", "7.1", LAYOUTS("7.1"));
}

static void test_mp_chmap_sel_fallback_downmix(void **state) {
    test_sel("7.1", "5.1", LAYOUTS("5.1"));
}

static void test_mp_chmap_sel_fallback_incompatible(void **state) {
    test_sel("7.1(wide-side)", "7.1", LAYOUTS("7.1"));
}

static void test_mp_chmap_sel_fallback_prefer_compatible(void **state) {
    test_sel("7.1(wide-side)", "5.1(side)", LAYOUTS("7.1", "5.1(side)"));
}

static void test_mp_chmap_sel_fallback_prefer_closest_upmix(void **state) {
    test_sel("3.1", "5.1", LAYOUTS("7.1", "5.1", "2.1", "stereo", "mono"));
}

static void test_mp_chmap_sel_fallback_use_replacements(void **state) {
    test_sel("5.1", "7.1(rear)", LAYOUTS("7.1(rear)"));
}

static void test_mp_chmap_sel_fallback_works_on_alsa_chmaps(void **state) {
    test_sel("5.1", "7.1(alsa)", LAYOUTS("7.1(alsa)"));
}

static void test_mp_chmap_sel_fallback_mono_to_stereo(void **state) {
    test_sel("mono", "stereo", LAYOUTS("stereo", "5.1"));
}

static void test_mp_chmap_sel_fallback_stereo_to_stereo(void **state) {
    test_sel("stereo", "stereo", LAYOUTS("stereo", "5.1"));
}

static void test_mp_chmap_sel_fallback_no_downmix(void **state) {
    test_sel("5.1(side)", "7.1(rear)", LAYOUTS("stereo", "7.1(rear)"));
}

static void test_mp_chmap_sel_fallback_minimal_downmix(void **state) {
    test_sel("7.1", "fl-fr-lfe-fc-bl-br-flc-frc",
             LAYOUTS("fl-fr-lfe-fc-bl-br-flc-frc", "3.0(back)"));
}

static void test_mp_chmap_sel_fallback_reject_unknown(void **state) {
    struct mp_chmap a;
    struct mp_chmap b;
    struct mp_chmap_sel s = {0};

    mp_chmap_set_unknown(&a, 2);

    mp_chmap_from_str(&b, bstr0("5.1"));

    mp_chmap_sel_add_map(&s, &a);
    assert_false(mp_chmap_sel_fallback(&s, &b));
    assert_string_equal(mp_chmap_to_str(&b), "5.1");
}

static void test_mp_chmap_sel_fallback_more_replacements(void **state) {
    test_sel("quad", "quad(side)", LAYOUTS("quad(side)", "stereo"));
    test_sel("quad", "7.0", LAYOUTS("quad(side)", "7.0"));
    test_sel("quad", "7.0", LAYOUTS("7.0", "quad(side)"));
    test_sel("quad", "7.1(wide-side)", LAYOUTS("7.1(wide-side)", "stereo"));
    test_sel("quad", "7.1(wide-side)", LAYOUTS("stereo", "7.1(wide-side)"));
    test_sel("quad", "fl-fr-fc-bl-br",
             LAYOUTS("fl-fr-fc-bl-br", "fl-fr-sl-sr"));
    test_sel("quad", "fl-fr-bl-br-na-na-na-na",
             LAYOUTS("fl-fr-bl-br-na-na-na-na", "quad(side)", "stereo"));
    test_sel("quad", "fl-fr-bl-br-na-na-na-na",
             LAYOUTS("stereo", "quad(side)", "fl-fr-bl-br-na-na-na-na"));
    test_sel("fl-fr-fc-lfe-sl-sr", "fl-fr-lfe-fc-bl-br-na-na",
             LAYOUTS("fl-fr-lfe-fc-bl-br-na-na", "fl-fr-lfe-fc-bl-br-sdl-sdr"));
    test_sel("fl-fr-fc-lfe-sl-sr", "fl-fr-lfe-fc-bl-br-na-na",
             LAYOUTS("fl-fr-lfe-fc-bl-br-sdl-sdr", "fl-fr-lfe-fc-bl-br-na-na"));
}

static void test_mp_chmap_sel_fallback_na_channels(void **state) {
    test_sel("na-fl-fr", "na-fl-fr", LAYOUTS("na-fl-fr-na", "fl-na-fr", "na-fl-fr",
                                             "fl-fr-na-na", "na-na-fl-fr"));
}

int main(void) {
    const struct CMUnitTest tests[] = {
        cmocka_unit_test(test_mp_chmap_sel_fallback_upmix),
        cmocka_unit_test(test_mp_chmap_sel_fallback_downmix),
        cmocka_unit_test(test_mp_chmap_sel_fallback_incompatible),
        cmocka_unit_test(test_mp_chmap_sel_fallback_prefer_compatible),
        cmocka_unit_test(test_mp_chmap_sel_fallback_prefer_closest_upmix),
        cmocka_unit_test(test_mp_chmap_sel_fallback_use_replacements),
        cmocka_unit_test(test_mp_chmap_sel_fallback_works_on_alsa_chmaps),
        cmocka_unit_test(test_mp_chmap_sel_fallback_mono_to_stereo),
        cmocka_unit_test(test_mp_chmap_sel_fallback_stereo_to_stereo),
        cmocka_unit_test(test_mp_chmap_sel_fallback_no_downmix),
        cmocka_unit_test(test_mp_chmap_sel_fallback_minimal_downmix),
        cmocka_unit_test(test_mp_chmap_sel_fallback_reject_unknown),
        cmocka_unit_test(test_mp_chmap_sel_fallback_more_replacements),
        cmocka_unit_test(test_mp_chmap_sel_fallback_na_channels),
    };
    return cmocka_run_group_tests(tests, NULL, NULL);
}