/****************************************************************************** * * * Copyright (C) 2023 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #pragma once #define NUM_QMF_BANDS (64) #define MAX_HYBRID_BANDS (71) #define MAX_INPUT_CHANNELS (6) #define MAX_OUTPUT_CHANNELS (2) #define PARAMETER_BANDS (20) #define MAX_QMF_BANDS_TO_HYBRID (7) #define MAX_HYBRID_ONLY_BANDS_PER_QMF (16) #define PROTO_LEN (13) #define BUFFER_LEN_LF (PROTO_LEN - 1 + MAX_TIME_SLOTS) #define BUFFER_LEN_HF ((PROTO_LEN - 1) / 2) #define MAX_BUFFER_SIZE (2048) #define HYBRID_FILTER_DELAY (6) #define QMF_FILTER_STATE_SYN_SIZE (640) #define NUM_QMF_BANDS_TO_LF (3) #define MPS_MAX_FRAME_LENGTH (4096) #define MAX_SAMPLING_RATE (48000) #define NUM_QMF_BANDS (64) #define MAX_QMF_BANDS (128) #define MAX_ANA_TIME_SLOT (192) #define MAX_HYBRID_BAND (MAX_QMF_BANDS) #define MAX_FRAME_TIME_SLOT (128) #define MAX_HYBRID_STATIC_SLOT (96) #define IXHEAACE_MPS_MAX_NUM_BOXES (1) #define IXHEAACE_MPS_MAX_INPUT_CHANNELS (2) #define IXHEAACE_MPS_MAX_OUTPUT_CHANNELS (1) #define EPSILON (1e-9f) #define PI_FLT (3.1415926535897931f) #define ALPHA (0.0001f) #define MAX_DELAY_INPUT (1024) #define MAX_DELAY_OUTPUT (4096) #define MAX_DELAY_SURROUND_ANALYSIS (20) #define MAX_BITSTREAM_DELAY (4) #define MAX_MPEGS_BYTES (1 << 14) #define MAX_SSC_BYTES (1 << 6) #define MAX_MPS_BS_PAYLOAD_SIZE 10000 #define MAX_SPACE_TREE_CHANNELS (2) #define NUM_KEEP_WINDOWS (3) #define WIN_ACTIV (1) #define MAX_KEEP_FRAMECOUNT (100) #define LEFT_CH (0) #define RIGHT_CH (1) #define SPACE_ONSET_THRESHOLD (3.0) #define SPACE_ONSET_THRESHOLD_SQUARE_FLT ((1.0 / (SPACE_ONSET_THRESHOLD * SPACE_ONSET_THRESHOLD))) #define MAX_NUM_TRANS (MAX_NUM_PARAMS / 2) #define MAX_FREQ_RES_INDEX (8) #define MAX_SAMPLING_FREQUENCY_INDEX (13) #define SAMPLING_FREQUENCY_INDEX_ESCAPE (15) #define IXHEAACE_MPS_SAC_VAR_HOLD (0) #define IXHEAACE_MPS_SAC_VAR_ISOLATE (1) #define IXHEAACE_MPS_FRAME_WINDOWING_INTP (0) #define IXHEAACE_MPS_FRAME_WINDOWING_HOLD (1) #define IXHEAACE_MPS_SAC_MAX_FREQ_BANDS (MAX_NUM_BINS) #define IXHEAACE_MPS_MAX_CLD_QUANT_FINE (31) #define IXHEAACE_MPS_MAX_CLD_QUANT_COARSE (15) #define IXHEAACE_MPS_OFFSET_CLD_QUANT_COARSE (7) #define IXHEAACE_MPS_OFFSET_CLD_QUANT_FINE (15) #define IXHEAACE_MPS_MAX_ICC_QUANT_COARSE (4) #define IXHEAACE_MPS_MAX_ICC_QUANT_FINE (8) #define IXHEAACE_MPS_OFFSET_ICC_QUANT_COARSE (0) #define IXHEAACE_MPS_OFFSET_ICC_QUANT_FINE (0) #define MAX_NUM_PARAM_BANDS (56) #define IXHEAACE_MPS_TREE_5151 (0) #define IXHEAACE_MPS_TREE_5152 (1) #define IXHEAACE_MPS_TREE_525 (2) #define IXHEAACE_MPS_TREE_212 (7) #define IXHEAACE_MPS_FIXED_GAIN_DMX_INVALID (-1) #define IXHEAACE_MPS_MAX_FIXED_GAIN_DMX (7) #define IXHEAACE_MPS_DECORR_INVALID (-1) #define IXHEAACE_MPS_DECORR_QMFSPLIT0 (0) #define IXHEAACE_MPS_DECORR_QMFSPLIT1 (1) #define IXHEAACE_MPS_DECORR_QMFSPLIT2 (2) #define IXHEAACE_MPS_DATA_MODE_DEFAULT (0) #define IXHEAACE_MPS_DATA_MODE_KEEP (1) #define IXHEAACE_MPS_DATA_MODE_INTERPOLATE (2) #define IXHEAACE_MPS_DATA_MODE_FINECOARSE (3) #define MAX_NUM_BOXES (5) #define MAX_AAC_SHORTWINDOWGROUPS (4) #define MAX_AAC_MDCT (1024) #define MAX_AAC_FRAMES (2) #define NUM_DATATYPES (3) #define DELAY_COMPENSATION (352) #define LOG10_2_10 (3.01029995664f) #define INV_LN_10_10 (4.3429448190325182765112891891661f) #define IXHEAACE_MPS_SAC_MODE_INVALID (0) #define IXHEAACE_MPS_DMX_GAIN_DEFAULT (2) #define IXHEAACE_MPS_SAC_BANDS_INVALID (0) #define IXHEAACE_MPS_SAC_BANDS_ld (15) #define IXHEAACE_MPS_SAC_BANDS_usac (28) #define IXHEAACE_MPS_QUANTMODE_INVALID (-1) #define IXHEAACE_MPS_QUANTMODE_FINE (0) #define IXHEAACE_MPS_QUANTMODE_EBQ1 (1) #define IXHEAACE_MPS_QUANTMODE_EBQ2 (2) #define IXHEAACE_MPS_QUANTMODE_RSVD3 (3) #define IXHEAACE_MPS_INPUT_BUFFER_IDX (0) #define IXHEAACE_MPS_OUTUT_BUFFER_IDX (0) #define IXHEAACE_MPS_BITSTREAM_BUFFER_IDX (1) #define QMF_FILTER_PROTOTYPE_SIZE 640 #define QMF_NO_POLY 5 #define QMF640_PFT_TABLE_SIZE (640 / 2 + QMF_NO_POLY) #define QMF320_MPSLDFB_PFT_TABLE_SIZE (320) #define QMF640_MPSLDFB_PFT_TABLE_SIZE (640) #define QMF_MPSLDFB_PFT_SCALE 1 #define MAX_MPEGS_BYTES (1 << 14) #define MAX_SSC_BYTES (1 << 6) #define MAX_HYBRID_BAND_OFFSET (64) #define SQUARE_ROOT_TWO (1.41421356237f) #define MPS_PAYLOAD_SIZE (1024) #define ONE_BY_LN_TWO (1.44269504089f) #define PBC_MIN_BANDS 5 #define MAXBANDS 56 #define MAX_FACTORS 23 #define MAX_PERM 209 #define NFACTOR 11 #ifndef M_PI #define M_PI 3.14159265358979323846264338327950288 #endif #define SIN_60 0.86602540378443865 #define COS_72 0.30901699437494742 #define SIN_72 0.95105651629515357 #define COS_22_5 (0.92387953251129f) #define COS_67_5 (0.38268343236509f) #define SIN_67_5 (0.92387953251129f) #define SIN_22_5 (0.38268343236509f) #define INV_SQRT_2 (0.70710678118655f) #define MPS_COS_PI_BY_16 (0.980785280403230f) #define MPS_SIN_PI_BY_16 (0.195090322016128f) #define MPS_COS_3_PI_BY_16 (0.831469612302545f) #define MPS_SIN_3_PI_BY_16 (0.555570233019602f) #define MPS_COS_6_PI_BY_16 (0.923879532511287f) #define MPS_SIN_6_PI_BY_16 (0.382683432365090f) #define MPS_INV_SQRT2 (7.071067811865475e-1f) #define MPS_COS_PI_DIV8 (9.238795325112867e-1f) #define MPS_COS_3PI_DIV8 (3.826834323650898e-1f) #define MPS_SQRT2PLUS1 (2.414213562373095f) #define MPS_SQRT2MINUS1 (4.142135623730952e-1f)