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-/***********************************************************************
-Copyright (c) 2006-2011, Skype Limited. All rights reserved.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-- Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the
-names of specific contributors, may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-***********************************************************************/
-
-#ifndef SILK_RESAMPLER_PRIVATE_H
-#define SILK_RESAMPLER_PRIVATE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "SigProc_FIX.h"
-#include "resampler_structs.h"
-#include "resampler_rom.h"
-
-/* Number of input samples to process in the inner loop */
-#define RESAMPLER_MAX_BATCH_SIZE_MS 10
-#define RESAMPLER_MAX_FS_KHZ 48
-#define RESAMPLER_MAX_BATCH_SIZE_IN ( RESAMPLER_MAX_BATCH_SIZE_MS * RESAMPLER_MAX_FS_KHZ )
-
-/* Description: Hybrid IIR/FIR polyphase implementation of resampling */
-void silk_resampler_private_IIR_FIR(
- void *SS, /* I/O Resampler state */
- opus_int16 out[], /* O Output signal */
- const opus_int16 in[], /* I Input signal */
- opus_int32 inLen /* I Number of input samples */
-);
-
-/* Description: Hybrid IIR/FIR polyphase implementation of resampling */
-void silk_resampler_private_down_FIR(
- void *SS, /* I/O Resampler state */
- opus_int16 out[], /* O Output signal */
- const opus_int16 in[], /* I Input signal */
- opus_int32 inLen /* I Number of input samples */
-);
-
-/* Upsample by a factor 2, high quality */
-void silk_resampler_private_up2_HQ_wrapper(
- void *SS, /* I/O Resampler state (unused) */
- opus_int16 *out, /* O Output signal [ 2 * len ] */
- const opus_int16 *in, /* I Input signal [ len ] */
- opus_int32 len /* I Number of input samples */
-);
-
-/* Upsample by a factor 2, high quality */
-void silk_resampler_private_up2_HQ(
- opus_int32 *S, /* I/O Resampler state [ 6 ] */
- opus_int16 *out, /* O Output signal [ 2 * len ] */
- const opus_int16 *in, /* I Input signal [ len ] */
- opus_int32 len /* I Number of input samples */
-);
-
-/* Second order AR filter */
-void silk_resampler_private_AR2(
- opus_int32 S[], /* I/O State vector [ 2 ] */
- opus_int32 out_Q8[], /* O Output signal */
- const opus_int16 in[], /* I Input signal */
- const opus_int16 A_Q14[], /* I AR coefficients, Q14 */
- opus_int32 len /* I Signal length */
-);
-
-#ifdef __cplusplus
-}
-#endif
-#endif /* SILK_RESAMPLER_PRIVATE_H */