vpx_dsp/fwd_txfm.h

   1 /*
   2  *  Copyright (c) 2015 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11 #include "vpx_dsp/txfm_common.h"
  12
  13 static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
  14   tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
  15   // TODO(debargha, peter.derivaz): Find new bounds for this assert
  16   // and make the bounds consts.
  17   // assert(INT16_MIN <= rv && rv <= INT16_MAX);
  18   return rv;
  19 }