diff options
Diffstat (limited to 'src/opus-1.0.2/silk/float/structs_FLP.h')
| -rw-r--r-- | src/opus-1.0.2/silk/float/structs_FLP.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/opus-1.0.2/silk/float/structs_FLP.h b/src/opus-1.0.2/silk/float/structs_FLP.h deleted file mode 100644 index c71e7bc3..00000000 --- a/src/opus-1.0.2/silk/float/structs_FLP.h +++ /dev/null @@ -1,131 +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_STRUCTS_FLP_H -#define SILK_STRUCTS_FLP_H - -#include "typedef.h" -#include "main.h" -#include "structs.h" - -#ifdef __cplusplus -extern "C" -{ -#endif - -/********************************/ -/* Noise shaping analysis state */ -/********************************/ -typedef struct { - opus_int8 LastGainIndex; - silk_float HarmBoost_smth; - silk_float HarmShapeGain_smth; - silk_float Tilt_smth; -} silk_shape_state_FLP; - -/********************************/ -/* Prefilter state */ -/********************************/ -typedef struct { - silk_float sLTP_shp[ LTP_BUF_LENGTH ]; - silk_float sAR_shp[ MAX_SHAPE_LPC_ORDER + 1 ]; - opus_int sLTP_shp_buf_idx; - silk_float sLF_AR_shp; - silk_float sLF_MA_shp; - silk_float sHarmHP; - opus_int32 rand_seed; - opus_int lagPrev; -} silk_prefilter_state_FLP; - -/********************************/ -/* Encoder state FLP */ -/********************************/ -typedef struct { - silk_encoder_state sCmn; /* Common struct, shared with fixed-point code */ - silk_shape_state_FLP sShape; /* Noise shaping state */ - silk_prefilter_state_FLP sPrefilt; /* Prefilter State */ - - /* Buffer for find pitch and noise shape analysis */ - silk_float x_buf[ 2 * MAX_FRAME_LENGTH + LA_SHAPE_MAX ];/* Buffer for find pitch and noise shape analysis */ - silk_float LTPCorr; /* Normalized correlation from pitch lag estimator */ -} silk_encoder_state_FLP; - -/************************/ -/* Encoder control FLP */ -/************************/ -typedef struct { - /* Prediction and coding parameters */ - silk_float Gains[ MAX_NB_SUBFR ]; - silk_float PredCoef[ 2 ][ MAX_LPC_ORDER ]; /* holds interpolated and final coefficients */ - silk_float LTPCoef[LTP_ORDER * MAX_NB_SUBFR]; - silk_float LTP_scale; - opus_int pitchL[ MAX_NB_SUBFR ]; - - /* Noise shaping parameters */ - silk_float AR1[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ]; - silk_float AR2[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ]; - silk_float LF_MA_shp[ MAX_NB_SUBFR ]; - silk_float LF_AR_shp[ MAX_NB_SUBFR ]; - silk_float GainsPre[ MAX_NB_SUBFR ]; - silk_float HarmBoost[ MAX_NB_SUBFR ]; - silk_float Tilt[ MAX_NB_SUBFR ]; - silk_float HarmShapeGain[ MAX_NB_SUBFR ]; - silk_float Lambda; - silk_float input_quality; - silk_float coding_quality; - - /* Measures */ - silk_float sparseness; - silk_float predGain; - silk_float LTPredCodGain; - silk_float ResNrg[ MAX_NB_SUBFR ]; /* Residual energy per subframe */ - - /* Parameters for CBR mode */ - opus_int32 GainsUnq_Q16[ MAX_NB_SUBFR ]; - opus_int8 lastGainIndexPrev; -} silk_encoder_control_FLP; - -/************************/ -/* Encoder Super Struct */ -/************************/ -typedef struct { - silk_encoder_state_FLP state_Fxx[ ENCODER_NUM_CHANNELS ]; - stereo_enc_state sStereo; - opus_int32 nBitsExceeded; - opus_int nChannelsAPI; - opus_int nChannelsInternal; - opus_int nPrevChannelsInternal; - opus_int timeSinceSwitchAllowed_ms; - opus_int allowBandwidthSwitch; - opus_int prev_decode_only_middle; -} silk_encoder; - -#ifdef __cplusplus -} -#endif - -#endif |