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/******************************************************************************
* *
* 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
*/
#include "ixheaac_type_def.h"
#include "ixheaace_sbr_misc.h"
VOID ixheaace_shellsort_int(WORD32 *ptr_in, WORD32 n) {
WORD32 i, j, v;
WORD32 inc = 1;
do {
inc = 3 * inc + 1;
} while (inc <= n);
do {
inc = inc / 3;
for (i = inc + 1; i <= n; i++) {
v = ptr_in[i - 1];
j = i;
while (ptr_in[j - inc - 1] > v) {
ptr_in[j - 1] = ptr_in[j - inc - 1];
j -= inc;
if (j <= inc) {
break;
}
}
ptr_in[j - 1] = v;
}
} while (inc > 1);
}
VOID ixheaace_add_vec_left(WORD32 *ptr_dst, WORD32 *ptr_length_dst, WORD32 *ptr_src,
WORD32 length_src) {
WORD32 i;
for (i = length_src - 1; i >= 0; i--) {
ixheaace_add_left(ptr_dst, ptr_length_dst, ptr_src[i]);
}
}
VOID ixheaace_add_left(WORD32 *ptr_vector, WORD32 *ptr_length_vector, WORD32 value) {
WORD32 i;
for (i = *ptr_length_vector; i > 0; i--) {
ptr_vector[i] = ptr_vector[i - 1];
}
ptr_vector[0] = value;
(*ptr_length_vector)++;
}
VOID ixheaace_add_right(WORD32 *ptr_vector, WORD32 *ptr_length_vector, WORD32 value) {
ptr_vector[*ptr_length_vector] = value;
(*ptr_length_vector)++;
}
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