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52 lines
2.5 KiB
52 lines
2.5 KiB
/*********************************************************************** |
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Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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- Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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- Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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- Neither the name of Internet Society, IETF or IETF Trust, nor the |
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names of specific contributors, may be used to endorse or promote |
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products derived from this software without specific prior written |
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permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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***********************************************************************/ |
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#ifndef SILK_RESAMPLER_STRUCTS_H |
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#define SILK_RESAMPLER_STRUCTS_H |
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#define SILK_RESAMPLER_MAX_FIR_ORDER 36 |
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#define SILK_RESAMPLER_MAX_IIR_ORDER 6 |
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typedef struct _silk_resampler_state_struct{ |
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opus_int32 sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */ |
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union{ |
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opus_int32 i32[ SILK_RESAMPLER_MAX_FIR_ORDER ]; |
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opus_int16 i16[ SILK_RESAMPLER_MAX_FIR_ORDER ]; |
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} sFIR; |
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opus_int16 delayBuf[ 96 ]; |
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opus_int resampler_function; |
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opus_int batchSize; |
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opus_int32 invRatio_Q16; |
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opus_int FIR_Order; |
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opus_int FIR_Fracs; |
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opus_int Fs_in_kHz; |
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opus_int Fs_out_kHz; |
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opus_int inputDelay; |
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const opus_int16 *Coefs; |
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} silk_resampler_state_struct; |
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#endif /* SILK_RESAMPLER_STRUCTS_H */
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