GC_2ND_IDX_BITS_6K4 266 libavcodec/g729data.h static const int16_t cb_gain_2nd_6k4[1<<GC_2ND_IDX_BITS_6K4][2] = GC_2ND_IDX_BITS_6K4 176 libavcodec/g729dec.c .gc_2nd_index_bits = GC_2ND_IDX_BITS_6K4,