source: src/spectral/dct_ipp.c @ 4edba9d

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/timestretchfix/ffmpeg5
Last change on this file since 4edba9d was eed4133, checked in by Paul Brossier <piem@piem.org>, 6 years ago

src/spectral/dct_ipp.c: allow size 1

  • Property mode set to 100644
File size: 4.5 KB
Line 
1/*
2  Copyright (C) 2017 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10
11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21#include "aubio_priv.h"
22#include "fvec.h"
23#include "spectral/dct.h"
24
25#if defined(HAVE_INTEL_IPP)
26
27#if !HAVE_AUBIO_DOUBLE
28#define aubio_IppFloat                 Ipp32f
29#define aubio_ippsDCTFwdSpec           IppsDCTFwdSpec_32f
30#define aubio_ippsDCTInvSpec           IppsDCTInvSpec_32f
31#define aubio_ippsDCTFwdGetSize        ippsDCTFwdGetSize_32f
32#define aubio_ippsDCTInvGetSize        ippsDCTInvGetSize_32f
33#define aubio_ippsDCTFwdInit           ippsDCTFwdInit_32f
34#define aubio_ippsDCTInvInit           ippsDCTInvInit_32f
35#define aubio_ippsDCTFwd               ippsDCTFwd_32f
36#define aubio_ippsDCTInv               ippsDCTInv_32f
37#else /* HAVE_AUBIO_DOUBLE */
38#define aubio_IppFloat                 Ipp64f
39#define aubio_ippsDCTFwdSpec           IppsDCTFwdSpec_64f
40#define aubio_ippsDCTInvSpec           IppsDCTInvSpec_64f
41#define aubio_ippsDCTFwdGetSize        ippsDCTFwdGetSize_64f
42#define aubio_ippsDCTInvGetSize        ippsDCTInvGetSize_64f
43#define aubio_ippsDCTFwdInit           ippsDCTFwdInit_64f
44#define aubio_ippsDCTInvInit           ippsDCTInvInit_64f
45#define aubio_ippsDCTFwd               ippsDCTFwd_64f
46#define aubio_ippsDCTInv               ippsDCTInv_64f
47#endif
48
49typedef struct _aubio_dct_ipp_t aubio_dct_ipp_t;
50
51struct _aubio_dct_ipp_t {
52  uint_t size;
53  Ipp8u* pSpecFwd;
54  Ipp8u* pSpecInv;
55  Ipp8u* pSpecBuffer;
56  Ipp8u* pBuffer;
57  aubio_ippsDCTFwdSpec* pFwdDCTSpec;
58  aubio_ippsDCTInvSpec* pInvDCTSpec;
59};
60
61void del_aubio_dct_ipp (aubio_dct_ipp_t *s);
62
63aubio_dct_ipp_t * new_aubio_dct_ipp (uint_t size) {
64  aubio_dct_ipp_t * s = AUBIO_NEW(aubio_dct_ipp_t);
65
66  const IppHintAlgorithm qualityHint = ippAlgHintAccurate; // ippAlgHintFast;
67  int pSpecSize, pSpecBufferSize, pBufferSize;
68  IppStatus status;
69
70  if ((sint_t)size <= 0) {
71    AUBIO_ERR("dct: can only create with sizes greater than 0, requested %d\n",
72        size);
73    goto beach;
74  }
75
76  status = aubio_ippsDCTFwdGetSize(size, qualityHint, &pSpecSize,
77      &pSpecBufferSize, &pBufferSize);
78  if (status != ippStsNoErr) {
79    AUBIO_ERR("dct: failed to initialize dct. IPP error: %d\n", status);
80    goto beach;
81  }
82
83  //AUBIO_INF("dct: fwd initialized with %d %d %d\n", pSpecSize, pSpecBufferSize,
84  //    pBufferSize);
85
86  s->pSpecFwd = ippsMalloc_8u(pSpecSize);
87  s->pSpecInv = ippsMalloc_8u(pSpecSize);
88  if (pSpecSize > 0) {
89    s->pSpecBuffer = ippsMalloc_8u(pSpecBufferSize);
90  } else {
91    s->pSpecBuffer = NULL;
92  }
93  s->pBuffer = ippsMalloc_8u(pBufferSize);
94
95  status = aubio_ippsDCTInvGetSize(size, qualityHint, &pSpecSize,
96      &pSpecBufferSize, &pBufferSize);
97  if (status != ippStsNoErr) {
98    AUBIO_ERR("dct: failed to initialize dct. IPP error: %d\n", status);
99    goto beach;
100  }
101
102  //AUBIO_INF("dct: inv initialized with %d %d %d\n", pSpecSize, pSpecBufferSize,
103  //    pBufferSize);
104
105  status = aubio_ippsDCTFwdInit(&(s->pFwdDCTSpec), size, qualityHint, s->pSpecFwd,
106      s->pSpecBuffer);
107  if (status != ippStsNoErr) {
108    AUBIO_ERR("dct: failed to initialize fwd dct. IPP error: %d\n", status);
109    goto beach;
110  }
111
112  status = aubio_ippsDCTInvInit(&(s->pInvDCTSpec), size, qualityHint, s->pSpecInv,
113      s->pSpecBuffer);
114  if (status != ippStsNoErr) {
115    AUBIO_ERR("dct: failed to initialize inv dct. IPP error: %d\n", status);
116    goto beach;
117  }
118
119  s->size = size;
120
121  return s;
122
123beach:
124  del_aubio_dct_ipp(s);
125  return NULL;
126}
127
128void del_aubio_dct_ipp(aubio_dct_ipp_t *s) {
129  ippFree(s->pSpecFwd);
130  ippFree(s->pSpecInv);
131  ippFree(s->pSpecBuffer);
132  ippFree(s->pBuffer);
133  AUBIO_FREE(s);
134}
135
136void aubio_dct_ipp_do(aubio_dct_ipp_t *s, const fvec_t *input, fvec_t *output) {
137
138  aubio_ippsDCTFwd((const aubio_IppFloat*)input->data,
139      (aubio_IppFloat*)output->data, s->pFwdDCTSpec, s->pBuffer);
140
141}
142
143void aubio_dct_ipp_rdo(aubio_dct_ipp_t *s, const fvec_t *input, fvec_t *output) {
144
145  aubio_ippsDCTInv((const aubio_IppFloat*)input->data,
146      (aubio_IppFloat*)output->data, s->pInvDCTSpec, s->pBuffer);
147
148}
149
150#endif //defined(HAVE_INTEL_IPP)
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