Exemplos de float_from_i16 em C++ (Cpp)

Exemplo n.º 1

Arquivo: primitives_tests.cpp Projeto: PDi-Communication-Systems-Inc/lollipop_system_media

inline void testClamp16(float f)
{
    int16_t ival = clamp16_from_float(f / (1 << 15));

    // test clamping
    ALOGV("clamp16_from_float(%f) = %d\n", f, ival);
    if (f > lim16pos) {
        EXPECT_EQ(ival, lim16pos);
    } else if (f < lim16neg) {
        EXPECT_EQ(ival, lim16neg);
    }

    // if in range, make sure round trip clamp and conversion is correct.
    if (f < lim16pos - 1. && f > lim16neg + 1.) {
        int ival2 = clamp16_from_float(float_from_i16(ival));
        int diff = abs(ival - ival2);
        EXPECT_LE(diff, 1);
    }
}

Exemplo n.º 2

Arquivo: primitives.c Projeto: AOSP-JF-MM/platform_system_media

void memcpy_to_float_from_i16(float *dst, const int16_t *src, size_t count)
{
    while (count--) {
        *dst++ = float_from_i16(*src++);
    }
}