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author | Thom Johansen <thomj@rockbox.org> | 2007-11-29 23:49:43 +0000 |
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committer | Thom Johansen <thomj@rockbox.org> | 2007-11-29 23:49:43 +0000 |
commit | feb75d43c8e06430d90b3d53478884c80fb7305a (patch) | |
tree | 150d7f314efc53d2269aa1af41d8080c1dd29c98 /apps | |
parent | 658747827f767610054e0d0144cd9d6b24595a02 (diff) | |
download | rockbox-feb75d43c8e06430d90b3d53478884c80fb7305a.tar.gz rockbox-feb75d43c8e06430d90b3d53478884c80fb7305a.zip |
Remove unneeded files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15848 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r-- | apps/codecs/libspeex/medfilter.c | 101 | ||||
-rw-r--r-- | apps/codecs/libspeex/medfilter.h | 51 |
2 files changed, 0 insertions, 152 deletions
diff --git a/apps/codecs/libspeex/medfilter.c b/apps/codecs/libspeex/medfilter.c deleted file mode 100644 index 57f403f00a..0000000000 --- a/apps/codecs/libspeex/medfilter.c +++ /dev/null | |||
@@ -1,101 +0,0 @@ | |||
1 | /* Copyright (C) 2004 Jean-Marc Valin | ||
2 | File medfilter.c | ||
3 | Median filter | ||
4 | |||
5 | |||
6 | Redistribution and use in source and binary forms, with or without | ||
7 | modification, are permitted provided that the following conditions | ||
8 | are met: | ||
9 | |||
10 | - Redistributions of source code must retain the above copyright | ||
11 | notice, this list of conditions and the following disclaimer. | ||
12 | |||
13 | - Redistributions in binary form must reproduce the above copyright | ||
14 | notice, this list of conditions and the following disclaimer in the | ||
15 | documentation and/or other materials provided with the distribution. | ||
16 | |||
17 | - Neither the name of the Xiph.org Foundation nor the names of its | ||
18 | contributors may be used to endorse or promote products derived from | ||
19 | this software without specific prior written permission. | ||
20 | |||
21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
22 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
23 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
24 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR | ||
25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
26 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
27 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
28 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
29 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
30 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
31 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
32 | |||
33 | */ | ||
34 | |||
35 | #ifdef HAVE_CONFIG_H | ||
36 | #include "config-speex.h" | ||
37 | #endif | ||
38 | |||
39 | #include "medfilter.h" | ||
40 | #include "arch.h" | ||
41 | |||
42 | MedianFilter *median_filter_new(int N) | ||
43 | { | ||
44 | MedianFilter *f = (MedianFilter*)speex_alloc(sizeof(MedianFilter)); | ||
45 | f->N = N; | ||
46 | f->ids = (int*)speex_alloc(sizeof(int)*N); | ||
47 | f->val = (float*)speex_alloc(sizeof(float)*N); | ||
48 | f->filled = 0; | ||
49 | return f; | ||
50 | } | ||
51 | |||
52 | void median_filter_update(MedianFilter *f, float val) | ||
53 | { | ||
54 | int i=0; | ||
55 | int insert = 0; | ||
56 | while (insert<f->filled && f->val[insert] < val) | ||
57 | { | ||
58 | insert++; | ||
59 | } | ||
60 | if (f->filled == f->N) | ||
61 | { | ||
62 | int remove; | ||
63 | for (remove=0;remove<f->N;remove++) | ||
64 | if (f->ids[remove] == 0) | ||
65 | break; | ||
66 | if (insert>remove) | ||
67 | insert--; | ||
68 | if (insert > remove) | ||
69 | { | ||
70 | for (i=remove;i<insert;i++) | ||
71 | { | ||
72 | f->val[i] = f->val[i+1]; | ||
73 | f->ids[i] = f->ids[i+1]; | ||
74 | } | ||
75 | } else if (insert < remove) | ||
76 | { | ||
77 | for (i=remove;i>insert;i--) | ||
78 | { | ||
79 | f->val[i] = f->val[i-1]; | ||
80 | f->ids[i] = f->ids[i-1]; | ||
81 | } | ||
82 | } | ||
83 | for (i=0;i<f->filled;i++) | ||
84 | f->ids[i]--; | ||
85 | } else { | ||
86 | for (i=f->filled;i>insert;i--) | ||
87 | { | ||
88 | f->val[i] = f->val[i-1]; | ||
89 | f->ids[i] = f->ids[i-1]; | ||
90 | } | ||
91 | f->filled++; | ||
92 | } | ||
93 | f->val[insert]=val; | ||
94 | f->ids[insert]=f->filled-1; | ||
95 | } | ||
96 | |||
97 | float median_filter_get(MedianFilter *f) | ||
98 | { | ||
99 | return f->val[f->filled>>1]; | ||
100 | } | ||
101 | |||
diff --git a/apps/codecs/libspeex/medfilter.h b/apps/codecs/libspeex/medfilter.h deleted file mode 100644 index 718869c3db..0000000000 --- a/apps/codecs/libspeex/medfilter.h +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | /* Copyright (C) 2004 Jean-Marc Valin */ | ||
2 | /** | ||
3 | @file medfilter.h | ||
4 | @brief Median filter | ||
5 | */ | ||
6 | /* | ||
7 | Redistribution and use in source and binary forms, with or without | ||
8 | modification, are permitted provided that the following conditions | ||
9 | are met: | ||
10 | |||
11 | - Redistributions of source code must retain the above copyright | ||
12 | notice, this list of conditions and the following disclaimer. | ||
13 | |||
14 | - Redistributions in binary form must reproduce the above copyright | ||
15 | notice, this list of conditions and the following disclaimer in the | ||
16 | documentation and/or other materials provided with the distribution. | ||
17 | |||
18 | - Neither the name of the Xiph.org Foundation nor the names of its | ||
19 | contributors may be used to endorse or promote products derived from | ||
20 | this software without specific prior written permission. | ||
21 | |||
22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR | ||
26 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | |||
34 | */ | ||
35 | |||
36 | #ifndef MEDFILTER_H | ||
37 | #define MEDFILTER_H | ||
38 | |||
39 | /** Median filter. */ | ||
40 | typedef struct { | ||
41 | int N; | ||
42 | int filled; | ||
43 | int *ids; | ||
44 | float *val; | ||
45 | } MedianFilter; | ||
46 | |||
47 | MedianFilter *median_filter_new(int N); | ||
48 | void median_filter_update(MedianFilter *f, float val); | ||
49 | float median_filter_get(MedianFilter *f); | ||
50 | |||
51 | #endif | ||