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🎥 Command line media player
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12345678910111213141516171819202122232425262728293031323334353637383940414243#include "test_helpers.h"#include "video/out/gpu/video.h"
static void test_scale_ambient_lux_limits(void **state) { float x; x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 16.0); assert_double_equal(x, 2.40f);
x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 64.0); assert_double_equal(x, 1.961f);}
static void test_scale_ambient_lux_sign(void **state) { float x; x = gl_video_scale_ambient_lux(16.0, 64.0, 1.961, 2.40, 64.0); assert_double_equal(x, 2.40f);}
static void test_scale_ambient_lux_clamping(void **state) { float x; x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 0.0); assert_double_equal(x, 2.40f);}
static void test_scale_ambient_lux_log10_midpoint(void **state) { float x; // 32 corresponds to the the midpoint after converting lux to the log10 scale x = gl_video_scale_ambient_lux(16.0, 64.0, 2.40, 1.961, 32.0); float mid_gamma = (2.40 - 1.961) / 2 + 1.961; assert_double_equal(x, mid_gamma);}
int main(void) { const struct CMUnitTest tests[] = { cmocka_unit_test(test_scale_ambient_lux_limits), cmocka_unit_test(test_scale_ambient_lux_sign), cmocka_unit_test(test_scale_ambient_lux_clamping), cmocka_unit_test(test_scale_ambient_lux_log10_midpoint), }; return cmocka_run_group_tests(tests, NULL, NULL);}