088122e748
* Combined Workspace for Encoder and Decoder * Addressed review comments and some minor edits --------- Co-authored-by: Divya B M <100655@ittiam.com>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#include "ixheaac_type_def.h"
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#include "ixheaace_sbr_misc.h"
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VOID ixheaace_shellsort_int(WORD32 *ptr_in, WORD32 n) {
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WORD32 i, j, v;
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WORD32 inc = 1;
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do {
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inc = 3 * inc + 1;
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} while (inc <= n);
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do {
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inc = inc / 3;
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for (i = inc + 1; i <= n; i++) {
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v = ptr_in[i - 1];
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j = i;
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while (ptr_in[j - inc - 1] > v) {
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ptr_in[j - 1] = ptr_in[j - inc - 1];
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j -= inc;
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if (j <= inc) {
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break;
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}
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}
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ptr_in[j - 1] = v;
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}
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} while (inc > 1);
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}
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VOID ixheaace_add_vec_left(WORD32 *ptr_dst, WORD32 *ptr_length_dst, WORD32 *ptr_src,
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WORD32 length_src) {
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WORD32 i;
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for (i = length_src - 1; i >= 0; i--) {
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ixheaace_add_left(ptr_dst, ptr_length_dst, ptr_src[i]);
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}
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}
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VOID ixheaace_add_left(WORD32 *ptr_vector, WORD32 *ptr_length_vector, WORD32 value) {
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WORD32 i;
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for (i = *ptr_length_vector; i > 0; i--) {
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ptr_vector[i] = ptr_vector[i - 1];
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}
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ptr_vector[0] = value;
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(*ptr_length_vector)++;
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}
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VOID ixheaace_add_right(WORD32 *ptr_vector, WORD32 *ptr_length_vector, WORD32 value) {
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ptr_vector[*ptr_length_vector] = value;
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(*ptr_length_vector)++;
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}
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