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comparison: media/libopus/silk/resampler_structs.h
media/libopus/silk/resampler_structs.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:170fb701fdb4 |
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| 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 union{ | |
| 41 opus_int32 i32[ SILK_RESAMPLER_MAX_FIR_ORDER ]; | |
| 42 opus_int16 i16[ SILK_RESAMPLER_MAX_FIR_ORDER ]; | |
| 43 } sFIR; | |
| 44 opus_int16 delayBuf[ 48 ]; | |
| 45 opus_int resampler_function; | |
| 46 opus_int batchSize; | |
| 47 opus_int32 invRatio_Q16; | |
| 48 opus_int FIR_Order; | |
| 49 opus_int FIR_Fracs; | |
| 50 opus_int Fs_in_kHz; | |
| 51 opus_int Fs_out_kHz; | |
| 52 opus_int inputDelay; | |
| 53 const opus_int16 *Coefs; | |
| 54 } silk_resampler_state_struct; | |
| 55 | |
| 56 #ifdef __cplusplus | |
| 57 } | |
| 58 #endif | |
| 59 #endif /* SILK_RESAMPLER_STRUCTS_H */ | |
| 60 |
