private static int getIdxAlpha(int sliceAlphaC0Offset, int avgQp) {
return MathUtil.clip(avgQp + sliceAlphaC0Offset, 0, 51);
}
private static int getIdxBeta(int sliceBetaOffset, int avgQp) {
return MathUtil.clip(avgQp + sliceBetaOffset, 0, 51);
}