Method setInitFxmix

include/JSystem/JAudio/System/JASChannel.h:128–128

    void setParams(const JASChannelParams &params) { mParams = params; }
    void setInitVolume(f32 volume) { mSoundParams.mVolume = volume; }
    void setInitFxmix(f32 fxMix) { mSoundParams.mFxMix = fxMix; }
    void setInitPitch(f32 pitch) { mSoundParams.mPitch = pitch; }
    void setInitPan(f32 pan) { mSoundParams.mPan = pan; }
    void setInitDolby(f32 dolby) { mSoundParams.mDolby = dolby; }