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Clamp floatToFloat accomulate result

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This commit is contained in:
Iscle 2023-05-18 01:05:27 +02:00
parent 3f114fdbb4
commit 9764057ca7
1 changed files with 2 additions and 3 deletions
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5
src/ViperContext.cpp
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@ -378,7 +378,7 @@ static const T& clamp(const T& v, const T& lo, const T& hi) {
static void floatToFloat(float *dst, const float *src, size_t frameCount, bool accumulate) { static void floatToFloat(float *dst, const float *src, size_t frameCount, bool accumulate) {
if (accumulate) { if (accumulate) {
for (size_t i = 0; i < frameCount * 2; i++) { for (size_t i = 0; i < frameCount * 2; i++) {
dst[i] += clamp(src[i], -1.0f, 1.0f); dst[i] = clamp(dst[i] + src[i], -1.0f, 1.0f);
} }
} else { } else {
memcpy(dst, src, frameCount * 2 * sizeof(float)); memcpy(dst, src, frameCount * 2 * sizeof(float));
@ -391,8 +391,7 @@ void floatToPcm(T *dst, const float *src, size_t frameCount, bool accumulate) {
constexpr T min_val = std::numeric_limits<T>::min(); constexpr T min_val = std::numeric_limits<T>::min();
for (size_t i = 0; i < frameCount * 2; i++) { for (size_t i = 0; i < frameCount * 2; i++) {
float f = clamp(src[i], -1.0f, 1.0f); T pcm = static_cast<T>(src[i] * static_cast<float>(max_val));
T pcm = static_cast<T>(f * static_cast<float>(max_val));
if (accumulate) { if (accumulate) {
U temp = static_cast<U>(dst[i]) + pcm; U temp = static_cast<U>(dst[i]) + pcm;
dst[i] = static_cast<T>(clamp(temp, static_cast<U>(min_val), static_cast<U>(max_val))); dst[i] = static_cast<T>(clamp(temp, static_cast<U>(min_val), static_cast<U>(max_val)));