libxaac/decoder/ixheaacd_acelp_com.h
Rajat Kumar 93ade1f683 Fix to define all tables as const in libxaac
libxaac had few tables which were not declared as constants.
Added const and did corresponding changes to build and
execute.

Bug:128433649
Test: Manual Review

Change-Id: I1babf22a45fbd595c5a9c67804ecdc0317ebb96c
2019-07-17 12:24:16 -07:00

68 lines
2.6 KiB
C

/******************************************************************************
* *
* Copyright (C) 2018 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
*/
#ifndef IXHEAACD_ACELP_COM_H
#define IXHEAACD_ACELP_COM_H
#define LEN_ABS_LEADER 37
#define LEN_SIGN_LEADER 226
#define LEN_I3 9
#define LEN_I4 28
extern const FLOAT32 ixheaacd_int_leave_gain_table[256];
VOID ixheaacd_rotated_gosset_mtx_dec(WORD32 qn, WORD32 code_book_idx,
WORD32 kv[], WORD32 y[]);
VOID ixheaacd_residual_tool(WORD32 *a, WORD32 *x, WORD32 *y, WORD32 l,
WORD32 n);
VOID ixheaacd_synthesis_tool_float(FLOAT32 a[], FLOAT32 x[], FLOAT32 y[],
WORD32 l, FLOAT32 mem[]);
VOID ixheaacd_synthesis_tool_float1(FLOAT32 a[], FLOAT32 x[], WORD32 l);
VOID ixheaacd_lpc_wt_synthesis_tool(FLOAT32 a[], FLOAT32 x[], WORD32 l);
WORD16 ixheaacd_rand_gen(WORD16 *seed);
VOID ixheaacd_preemphsis_tool(WORD32 *signal, WORD32 mu, WORD32 len,
WORD32 mem);
VOID ixheaacd_deemphsis_tool(FLOAT32 *signal, WORD32 len, FLOAT32 mem);
VOID ixheaacd_residual_tool_float(FLOAT32 *a, FLOAT32 *x, FLOAT32 *y, WORD32 l,
WORD32 loop_count);
VOID ixheaacd_residual_tool_float1(FLOAT32 *a, FLOAT32 *x, FLOAT32 *y, WORD32 l,
WORD32 loop_count);
VOID ixheaacd_preemphsis_tool_float(FLOAT32 *signal, FLOAT32 mu, WORD32 len,
FLOAT32 mem);
VOID ixheaacd_lsp_to_lp_conversion(FLOAT32 *lsp, FLOAT32 *a);
VOID ixheaacd_lpc_coeff_wt_apply(FLOAT32 *a, FLOAT32 *ap);
VOID ixheaacd_acelp_pitch_sharpening(FLOAT32 *x, WORD32 pit_lag);
VOID ixheaacd_acelp_decode_pulses_per_track(WORD32 index[], const WORD16 nbbits,
FLOAT32 code[]);
#endif