Commit b634e7ed authored by Committed by Nathan EggeBrowse files
Fix a bug in the DAALA_TX 4-point DST functions.
The OD_FDST_4() and OD_IDST_4() macros were written for use in the OD_FDCT_8_ASYM macro which took asymmetrically scaled input and after running an asymmetric butterfly step, passed it through to the 4-point Type-II DCT and 4-point Type-IV DST. Because the DST implementations were never tested as stand alone transforms, some of the signs from the butterfly step ended up inside the DST macros. These extra operations will be addressed in a follow up patch. Change-Id: I5ad1dee7b903d3a6dc3d512ae430841244851bc0