Coverage Report

Created: 2024-09-06 07:53

/src/opus/silk/NSQ.h
Line
Count
Source (jump to first uncovered line)
1
/***********************************************************************
2
Copyright (c) 2014 Vidyo.
3
Copyright (c) 2006-2011, Skype Limited. All rights reserved.
4
Redistribution and use in source and binary forms, with or without
5
modification, are permitted provided that the following conditions
6
are met:
7
- Redistributions of source code must retain the above copyright notice,
8
this list of conditions and the following disclaimer.
9
- Redistributions in binary form must reproduce the above copyright
10
notice, this list of conditions and the following disclaimer in the
11
documentation and/or other materials provided with the distribution.
12
- Neither the name of Internet Society, IETF or IETF Trust, nor the
13
names of specific contributors, may be used to endorse or promote
14
products derived from this software without specific prior written
15
permission.
16
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26
POSSIBILITY OF SUCH DAMAGE.
27
***********************************************************************/
28
#ifndef SILK_NSQ_H
29
#define SILK_NSQ_H
30
31
#include "SigProc_FIX.h"
32
33
#undef silk_short_prediction_create_arch_coef
34
35
static OPUS_INLINE opus_int32 silk_noise_shape_quantizer_short_prediction_c(const opus_int32 *buf32, const opus_int16 *coef16, opus_int order)
36
0
{
37
0
    opus_int32 out;
38
0
    silk_assert( order == 10 || order == 16 );
39
40
    /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */
41
0
    out = silk_RSHIFT( order, 1 );
42
0
    out = silk_SMLAWB( out, buf32[  0 ], coef16[ 0 ] );
43
0
    out = silk_SMLAWB( out, buf32[ -1 ], coef16[ 1 ] );
44
0
    out = silk_SMLAWB( out, buf32[ -2 ], coef16[ 2 ] );
45
0
    out = silk_SMLAWB( out, buf32[ -3 ], coef16[ 3 ] );
46
0
    out = silk_SMLAWB( out, buf32[ -4 ], coef16[ 4 ] );
47
0
    out = silk_SMLAWB( out, buf32[ -5 ], coef16[ 5 ] );
48
0
    out = silk_SMLAWB( out, buf32[ -6 ], coef16[ 6 ] );
49
0
    out = silk_SMLAWB( out, buf32[ -7 ], coef16[ 7 ] );
50
0
    out = silk_SMLAWB( out, buf32[ -8 ], coef16[ 8 ] );
51
0
    out = silk_SMLAWB( out, buf32[ -9 ], coef16[ 9 ] );
52
53
0
    if( order == 16 )
54
0
    {
55
0
        out = silk_SMLAWB( out, buf32[ -10 ], coef16[ 10 ] );
56
0
        out = silk_SMLAWB( out, buf32[ -11 ], coef16[ 11 ] );
57
0
        out = silk_SMLAWB( out, buf32[ -12 ], coef16[ 12 ] );
58
0
        out = silk_SMLAWB( out, buf32[ -13 ], coef16[ 13 ] );
59
0
        out = silk_SMLAWB( out, buf32[ -14 ], coef16[ 14 ] );
60
0
        out = silk_SMLAWB( out, buf32[ -15 ], coef16[ 15 ] );
61
0
    }
62
0
    return out;
63
0
}
Unexecuted instantiation: NSQ_del_dec_avx2.c:silk_noise_shape_quantizer_short_prediction_c
Unexecuted instantiation: NSQ.c:silk_noise_shape_quantizer_short_prediction_c
Unexecuted instantiation: NSQ_del_dec.c:silk_noise_shape_quantizer_short_prediction_c
64
65
0
#define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch)  ((void)arch,silk_noise_shape_quantizer_short_prediction_c(in, coef, order))
66
67
static OPUS_INLINE opus_int32 silk_NSQ_noise_shape_feedback_loop_c(const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, opus_int order)
68
0
{
69
0
    opus_int32 out;
70
0
    opus_int32 tmp1, tmp2;
71
0
    opus_int j;
72
73
0
    tmp2 = data0[0];
74
0
    tmp1 = data1[0];
75
0
    data1[0] = tmp2;
76
77
0
    out = silk_RSHIFT(order, 1);
78
0
    out = silk_SMLAWB(out, tmp2, coef[0]);
79
80
0
    for (j = 2; j < order; j += 2) {
81
0
        tmp2 = data1[j - 1];
82
0
        data1[j - 1] = tmp1;
83
0
        out = silk_SMLAWB(out, tmp1, coef[j - 1]);
84
0
        tmp1 = data1[j + 0];
85
0
        data1[j + 0] = tmp2;
86
0
        out = silk_SMLAWB(out, tmp2, coef[j]);
87
0
    }
88
0
    data1[order - 1] = tmp1;
89
0
    out = silk_SMLAWB(out, tmp1, coef[order - 1]);
90
    /* Q11 -> Q12 */
91
0
    out = silk_LSHIFT32( out, 1 );
92
0
    return out;
93
0
}
Unexecuted instantiation: NSQ_del_dec_avx2.c:silk_NSQ_noise_shape_feedback_loop_c
Unexecuted instantiation: NSQ.c:silk_NSQ_noise_shape_feedback_loop_c
Unexecuted instantiation: NSQ_del_dec.c:silk_NSQ_noise_shape_feedback_loop_c
94
95
0
#define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch)  ((void)arch,silk_NSQ_noise_shape_feedback_loop_c(data0, data1, coef, order))
96
97
#if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
98
#include "arm/NSQ_neon.h"
99
#endif
100
101
#endif /* SILK_NSQ_H */