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Diffstat (limited to 'drivers/opus/silk/resampler_private.h')
| -rw-r--r-- | drivers/opus/silk/resampler_private.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/opus/silk/resampler_private.h b/drivers/opus/silk/resampler_private.h deleted file mode 100644 index 5c0ee110fc..0000000000 --- a/drivers/opus/silk/resampler_private.h +++ /dev/null @@ -1,88 +0,0 @@ -/*********************************************************************** -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 "opus/silk/SigProc_FIX.h" -#include "opus/silk/resampler_structs.h" -#include "opus/silk/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 */ |