24/3*2*4=64 24/(3*2*4)=1 ```diff - input_size_step = (((output_size - opos) / 3*NB_CHANNELS*4) + ctx->decode_skip_leading) * sample_size; + input_size_step = (((output_size - opos) / (3 * NB_CHANNELS * 4)) + ctx->decode_skip_leading) * sample_size; ```