diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/fwd_txfm.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/fwd_txfm.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/fwd_txfm.h b/media/libvpx/libvpx/vpx_dsp/fwd_txfm.h new file mode 100644 index 0000000000..a43c8ea7f7 --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/fwd_txfm.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2015 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef VPX_VPX_DSP_FWD_TXFM_H_ +#define VPX_VPX_DSP_FWD_TXFM_H_ + +#include "vpx_dsp/txfm_common.h" + +static INLINE tran_high_t fdct_round_shift(tran_high_t input) { + tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS); + // TODO(debargha, peter.derivaz): Find new bounds for this assert + // and make the bounds consts. + // assert(INT16_MIN <= rv && rv <= INT16_MAX); + return rv; +} + +void vpx_fdct32(const tran_high_t *input, tran_high_t *output, int round); +#endif // VPX_VPX_DSP_FWD_TXFM_H_ |