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#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");
}
int main(void) {
const UnitTest tests[] = {
unit_test(test_mp_chmap_sel_fallback_upmix),
unit_test(test_mp_chmap_sel_fallback_downmix),
unit_test(test_mp_chmap_sel_fallback_incompatible),
unit_test(test_mp_chmap_sel_fallback_prefer_compatible),
unit_test(test_mp_chmap_sel_fallback_prefer_closest_upmix),
unit_test(test_mp_chmap_sel_fallback_use_replacements),
unit_test(test_mp_chmap_sel_fallback_works_on_alsa_chmaps),
unit_test(test_mp_chmap_sel_fallback_mono_to_stereo),
unit_test(test_mp_chmap_sel_fallback_stereo_to_stereo),
unit_test(test_mp_chmap_sel_fallback_no_downmix),
unit_test(test_mp_chmap_sel_fallback_minimal_downmix),
unit_test(test_mp_chmap_sel_fallback_reject_unknown),
};
return run_tests(tests);
}
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