Function setVolume

src/Audio/src/AudioEngine.cpp:399–408

    // Attribute control

    void setVolume(AudioHandle handle, int32_t volume)
    {
        auto* inst = getInstance(handle);
        if (inst == nullptr)
        {
            return;
        }
        inst->attribs.volume = volume;
        applyVolume(*inst);
    }

    void setPan(AudioHandle handle, int32_t pan)
    {