applyGain()

void fl::audio::AutoGain::applyGain ( const vector< i16 > & input, float gain, vector< i16 > & output )

private

Apply gain to audio samples.

Parameters

input	Input PCM samples
gain	Gain multiplier
output	Output buffer

Definition at line 199 of file auto_gain.cpp.hpp.

                                                                                  {
    output.clear();
    output.reserve(input.size());
 
    for (size i = 0; i < input.size(); ++i) {
        // Multiply sample by gain
        float amplified = static_cast<float>(input[i]) * gain;
 
        // Clamp to int16 range to prevent overflow/clipping
        if (amplified > 32767.0f) amplified = 32767.0f;
        if (amplified < -32768.0f) amplified = -32768.0f;
 
        output.push_back(static_cast<i16>(amplified));
    }
}

References fl::vector_basic::size().

Referenced by process().

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