MIX_REAR2 882 libavcodec/dca.c DOWNMIX_TO_STEREO(MIX_REAR2(samples, i + 512, i + 768, 2, coef),); MIX_REAR2 886 libavcodec/dca.c MIX_REAR2(samples, i + 768, i + 1024, 3, coef));