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Diffstat (limited to 'apps/codecs/libfaad/sbr_qmf.c')
-rw-r--r--apps/codecs/libfaad/sbr_qmf.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/apps/codecs/libfaad/sbr_qmf.c b/apps/codecs/libfaad/sbr_qmf.c
index 7cb62c241a..5f8203e5b1 100644
--- a/apps/codecs/libfaad/sbr_qmf.c
+++ b/apps/codecs/libfaad/sbr_qmf.c
@@ -50,30 +50,6 @@
50 #define FAAD_ANALYSIS_SCALE3(X) ((X)/32.0f) 50 #define FAAD_ANALYSIS_SCALE3(X) ((X)/32.0f)
51#endif 51#endif
52 52
53qmfa_info *qmfa_init(uint8_t channels)
54{
55 qmfa_info *qmfa = (qmfa_info*)faad_malloc(sizeof(qmfa_info));
56
57 /* x is implemented as double ringbuffer */
58 qmfa->x = (real_t*)faad_malloc(2 * channels * 10 * sizeof(real_t));
59 memset(qmfa->x, 0, 2 * channels * 10 * sizeof(real_t));
60
61 /* ringbuffer index */
62 qmfa->x_index = 0;
63
64 qmfa->channels = channels;
65
66 return qmfa;
67}
68
69void qmfa_end(qmfa_info *qmfa)
70{
71 if (qmfa)
72 {
73 if (qmfa->x) faad_free(qmfa->x);
74 faad_free(qmfa);
75 }
76}
77 53
78void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input, 54void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input,
79 qmf_t X[MAX_NTSR][64], uint8_t offset, uint8_t kx) 55 qmf_t X[MAX_NTSR][64], uint8_t offset, uint8_t kx)
@@ -198,30 +174,6 @@ void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input,
198 } 174 }
199} 175}
200 176
201qmfs_info *qmfs_init(uint8_t channels)
202{
203 qmfs_info *qmfs = (qmfs_info*)faad_malloc(sizeof(qmfs_info));
204
205 /* v is a double ringbuffer */
206 qmfs->v = (real_t*)faad_malloc(2 * channels * 20 * sizeof(real_t));
207 memset(qmfs->v, 0, 2 * channels * 20 * sizeof(real_t));
208
209 qmfs->v_index = 0;
210
211 qmfs->channels = channels;
212
213 return qmfs;
214}
215
216void qmfs_end(qmfs_info *qmfs)
217{
218 if (qmfs)
219 {
220 if (qmfs->v) faad_free(qmfs->v);
221 faad_free(qmfs);
222 }
223}
224
225#ifdef SBR_LOW_POWER 177#ifdef SBR_LOW_POWER
226 178
227void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSR][64], 179void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSR][64],