idct_col          272 libavcodec/alpha/simple_idct_alpha.c         idct_col(block);
idct_col          289 libavcodec/alpha/simple_idct_alpha.c             idct_col(block + i);
idct_col          118 libavcodec/hq_hqadsp.c         idct_col(block + i);
idct_col          115 libavcodec/hqxdsp.c         idct_col(block + i, quant + i);