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Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/arm/arm_silk_map.c')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/arm/arm_silk_map.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/arm/arm_silk_map.c b/lib/rbcodec/codecs/libopus/silk/arm/arm_silk_map.c new file mode 100644 index 0000000000..0b9bfec2ca --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/arm/arm_silk_map.c | |||
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1 | /*********************************************************************** | ||
2 | Copyright (C) 2014 Vidyo | ||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions | ||
5 | are met: | ||
6 | - Redistributions of source code must retain the above copyright notice, | ||
7 | this list of conditions and the following disclaimer. | ||
8 | - Redistributions in binary form must reproduce the above copyright | ||
9 | notice, this list of conditions and the following disclaimer in the | ||
10 | documentation and/or other materials provided with the distribution. | ||
11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the | ||
12 | names of specific contributors, may be used to endorse or promote | ||
13 | products derived from this software without specific prior written | ||
14 | permission. | ||
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
25 | POSSIBILITY OF SUCH DAMAGE. | ||
26 | ***********************************************************************/ | ||
27 | #ifdef HAVE_CONFIG_H | ||
28 | # include "config.h" | ||
29 | #endif | ||
30 | |||
31 | #include "main_FIX.h" | ||
32 | #include "NSQ.h" | ||
33 | #include "SigProc_FIX.h" | ||
34 | |||
35 | #if defined(OPUS_HAVE_RTCD) | ||
36 | |||
37 | # if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \ | ||
38 | !defined(OPUS_ARM_PRESUME_NEON_INTR)) | ||
39 | |||
40 | void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])( | ||
41 | const opus_int16 *in, /* I input signal */ | ||
42 | const opus_int32 *B_Q28, /* I MA coefficients [3] */ | ||
43 | const opus_int32 *A_Q28, /* I AR coefficients [2] */ | ||
44 | opus_int32 *S, /* I/O State vector [4] */ | ||
45 | opus_int16 *out, /* O output signal */ | ||
46 | const opus_int32 len /* I signal length (must be even) */ | ||
47 | ) = { | ||
48 | silk_biquad_alt_stride2_c, /* ARMv4 */ | ||
49 | silk_biquad_alt_stride2_c, /* EDSP */ | ||
50 | silk_biquad_alt_stride2_c, /* Media */ | ||
51 | silk_biquad_alt_stride2_neon, /* Neon */ | ||
52 | }; | ||
53 | |||
54 | opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */ | ||
55 | const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */ | ||
56 | const opus_int order /* I Prediction order */ | ||
57 | ) = { | ||
58 | silk_LPC_inverse_pred_gain_c, /* ARMv4 */ | ||
59 | silk_LPC_inverse_pred_gain_c, /* EDSP */ | ||
60 | silk_LPC_inverse_pred_gain_c, /* Media */ | ||
61 | silk_LPC_inverse_pred_gain_neon, /* Neon */ | ||
62 | }; | ||
63 | |||
64 | void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])( | ||
65 | const silk_encoder_state *psEncC, /* I Encoder State */ | ||
66 | silk_nsq_state *NSQ, /* I/O NSQ state */ | ||
67 | SideInfoIndices *psIndices, /* I/O Quantization Indices */ | ||
68 | const opus_int16 x16[], /* I Input */ | ||
69 | opus_int8 pulses[], /* O Quantized pulse signal */ | ||
70 | const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ | ||
71 | const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ | ||
72 | const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ | ||
73 | const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ | ||
74 | const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ | ||
75 | const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ | ||
76 | const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ | ||
77 | const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ | ||
78 | const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ | ||
79 | const opus_int LTP_scale_Q14 /* I LTP state scaling */ | ||
80 | ) = { | ||
81 | silk_NSQ_del_dec_c, /* ARMv4 */ | ||
82 | silk_NSQ_del_dec_c, /* EDSP */ | ||
83 | silk_NSQ_del_dec_c, /* Media */ | ||
84 | silk_NSQ_del_dec_neon, /* Neon */ | ||
85 | }; | ||
86 | |||
87 | /*There is no table for silk_noise_shape_quantizer_short_prediction because the | ||
88 | NEON version takes different parameters than the C version. | ||
89 | Instead RTCD is done via if statements at the call sites. | ||
90 | See NSQ_neon.h for details.*/ | ||
91 | |||
92 | opus_int32 | ||
93 | (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( | ||
94 | const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, | ||
95 | opus_int order) = { | ||
96 | silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */ | ||
97 | silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */ | ||
98 | silk_NSQ_noise_shape_feedback_loop_c, /* Media */ | ||
99 | silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */ | ||
100 | }; | ||
101 | |||
102 | # endif | ||
103 | |||
104 | # if defined(FIXED_POINT) && \ | ||
105 | defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) | ||
106 | |||
107 | void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])( | ||
108 | opus_int32 *corr, /* O Result [order + 1] */ | ||
109 | opus_int *scale, /* O Scaling of the correlation vector */ | ||
110 | const opus_int16 *input, /* I Input data to correlate */ | ||
111 | const opus_int warping_Q16, /* I Warping coefficient */ | ||
112 | const opus_int length, /* I Length of input */ | ||
113 | const opus_int order /* I Correlation order (even) */ | ||
114 | ) = { | ||
115 | silk_warped_autocorrelation_FIX_c, /* ARMv4 */ | ||
116 | silk_warped_autocorrelation_FIX_c, /* EDSP */ | ||
117 | silk_warped_autocorrelation_FIX_c, /* Media */ | ||
118 | silk_warped_autocorrelation_FIX_neon, /* Neon */ | ||
119 | }; | ||
120 | |||
121 | # endif | ||
122 | |||
123 | #endif /* OPUS_HAVE_RTCD */ | ||