58 lines
3.2 KiB
C
58 lines
3.2 KiB
C
|
/***********************************************************************
|
||
|
|
Copyright (c) 2017 Google Inc.
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions
|
||
|
|
are met:
|
||
|
|
- Redistributions of source code must retain the above copyright notice,
|
||
|
|
this list of conditions and the following disclaimer.
|
||
|
|
- Redistributions in binary form must reproduce the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer in the
|
||
|
|
documentation and/or other materials provided with the distribution.
|
||
|
|
- Neither the name of Internet Society, IETF or IETF Trust, nor the
|
||
|
|
names of specific contributors, may be used to endorse or promote
|
||
|
|
products derived from this software without specific prior written
|
||
|
|
permission.
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
***********************************************************************/
|
||
|
|
|
||
|
|
#ifndef SILK_LPC_INV_PRED_GAIN_ARM_H
|
||
|
|
# define SILK_LPC_INV_PRED_GAIN_ARM_H
|
||
|
|
|
||
|
|
# include "celt/arm/armcpu.h"
|
||
|
|
|
||
|
|
# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
|
||
|
|
opus_int32 silk_LPC_inverse_pred_gain_neon( /* O Returns inverse prediction gain in energy domain, Q30 */
|
||
|
|
const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */
|
||
|
|
const opus_int order /* I Prediction order */
|
||
|
|
);
|
||
|
|
|
||
|
|
# if !defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_PRESUME_NEON)
|
||
|
|
# define OVERRIDE_silk_LPC_inverse_pred_gain (1)
|
||
|
|
# define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((void)(arch), PRESUME_NEON(silk_LPC_inverse_pred_gain)(A_Q12, order))
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
|
||
|
|
# if !defined(OVERRIDE_silk_LPC_inverse_pred_gain)
|
||
|
|
/*Is run-time CPU detection enabled on this platform?*/
|
||
|
|
# if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
|
||
|
|
extern opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK+1])(const opus_int16 *A_Q12, const opus_int order);
|
||
|
|
# define OVERRIDE_silk_LPC_inverse_pred_gain (1)
|
||
|
|
# define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((*SILK_LPC_INVERSE_PRED_GAIN_IMPL[(arch)&OPUS_ARCHMASK])(A_Q12, order))
|
||
|
|
# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
|
||
|
|
# define OVERRIDE_silk_LPC_inverse_pred_gain (1)
|
||
|
|
# define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((void)(arch), silk_LPC_inverse_pred_gain_neon(A_Q12, order))
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
|
||
|
|
#endif /* end SILK_LPC_INV_PRED_GAIN_ARM_H */
|