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Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/resampler_structs.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/resampler_structs.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_structs.h b/lib/rbcodec/codecs/libopus/silk/resampler_structs.h new file mode 100644 index 0000000000..4c28bd0a2f --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/resampler_structs.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /*********************************************************************** | ||
2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. | ||
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 | |||
28 | #ifndef SILK_RESAMPLER_STRUCTS_H | ||
29 | #define SILK_RESAMPLER_STRUCTS_H | ||
30 | |||
31 | #ifdef __cplusplus | ||
32 | extern "C" { | ||
33 | #endif | ||
34 | |||
35 | #define SILK_RESAMPLER_MAX_FIR_ORDER 36 | ||
36 | #define SILK_RESAMPLER_MAX_IIR_ORDER 6 | ||
37 | |||
38 | typedef struct _silk_resampler_state_struct{ | ||
39 | opus_int32 sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */ | ||
40 | opus_int32 sFIR[ SILK_RESAMPLER_MAX_FIR_ORDER ]; | ||
41 | opus_int16 delayBuf[ 48 ]; | ||
42 | opus_int resampler_function; | ||
43 | opus_int batchSize; | ||
44 | opus_int32 invRatio_Q16; | ||
45 | opus_int FIR_Order; | ||
46 | opus_int FIR_Fracs; | ||
47 | opus_int Fs_in_kHz; | ||
48 | opus_int Fs_out_kHz; | ||
49 | opus_int inputDelay; | ||
50 | const opus_int16 *Coefs; | ||
51 | } silk_resampler_state_struct; | ||
52 | |||
53 | #ifdef __cplusplus | ||
54 | } | ||
55 | #endif | ||
56 | #endif /* SILK_RESAMPLER_STRUCTS_H */ | ||
57 | |||