NAL_UNIT_SPS     1906 source/encoder/encoder.cpp     list.serialize(NAL_UNIT_SPS, bs);
NAL_UNIT_SPS     1039 source/encoder/frameencoder.cpp             bytes -= (!i || type == NAL_UNIT_SPS || type == NAL_UNIT_PPS) ? 4 : 3;
NAL_UNIT_SPS      100 source/encoder/nal.cpp     else if (!m_numNal || nalUnitType == NAL_UNIT_VPS || nalUnitType == NAL_UNIT_SPS || nalUnitType == NAL_UNIT_PPS)