On Thu, 5 Jan 2017 19:34:44 +0100, Paul B Mahol wrote: [...] > +++ b/libavcodec/qdmc.c [...] libavcodec/qdmc.c: In function ‘qdmc_decode_frame’: libavcodec/qdmc.c:463:39: warning: array subscript is above array bounds [-Warray-bounds] s->noise[ch][band][idx] = lastval + k * (newval - lastval) / len - 1;