MIDDLE_BITS       197 libavformat/mp3dec.c     if (MIDDLE_BITS(v, 13, 15) == 1) {
MIDDLE_BITS       198 libavformat/mp3dec.c         r_gain = MIDDLE_BITS(v, 0, 8) * 10000;
MIDDLE_BITS       207 libavformat/mp3dec.c     if (MIDDLE_BITS(v, 13, 15) == 2) {
MIDDLE_BITS       208 libavformat/mp3dec.c         a_gain = MIDDLE_BITS(v, 0, 8) * 10000;