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Code Issues Activity

make dbr calculation precise

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This commit is contained in:
KubaPro010
2025-12-29 21:46:41 +01:00
parent b51b66d0a1
commit 3577d67264
2 changed files with 23 additions and 1 deletions
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22
.vscode/c_cpp_properties.json vendored Normal file
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@@ -0,0 +1,22 @@
{
"configurations": [
{
"name": "Win32",
"includePath": [
"${workspaceFolder}/**",
"C:\\lua\\*"
],
"defines": [
"_DEBUG",
"UNICODE",
"_UNICODE"
],
"windowsSdkVersion": "10.0.26100.0",
"compilerPath": "cl.exe",
"cStandard": "c17",
"cppStandard": "c++17",
"intelliSenseMode": "windows-msvc-x64"
}
],
"version": 4
}

2
filter/bs412.c
View File

@@ -8,7 +8,7 @@ inline float dbr_to_deviation(float dbr) {
inline float deviation_to_dbr(float deviation) { inline float deviation_to_dbr(float deviation) {
if (deviation < 1e-6f) return -100.0f; if (deviation < 1e-6f) return -100.0f;
return 10.0f * (log2f(deviation) - LOG2_19000) * 0.30103f; return 10*log10f(deviation/19000);
} }
void init_bs412(BS412Compressor* mpx, uint32_t mpx_deviation, float target_power, float attack, float release, float max, uint32_t sample_rate) { void init_bs412(BS412Compressor* mpx, uint32_t mpx_deviation, float target_power, float attack, float release, float max, uint32_t sample_rate) {