summaryrefslogtreecommitdiff
path: root/system/embdrv/lc3_dec/Decoder/BitReader.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'system/embdrv/lc3_dec/Decoder/BitReader.cpp')
-rw-r--r--system/embdrv/lc3_dec/Decoder/BitReader.cpp50
1 files changed, 0 insertions, 50 deletions
diff --git a/system/embdrv/lc3_dec/Decoder/BitReader.cpp b/system/embdrv/lc3_dec/Decoder/BitReader.cpp
deleted file mode 100644
index 161dfb0e5e..0000000000
--- a/system/embdrv/lc3_dec/Decoder/BitReader.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * BitReader.cpp
- *
- * Copyright 2021 HIMSA II K/S - www.himsa.com. Represented by EHIMA -
- * www.ehima.com
- *
- * 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.
- */
-
-#include "BitReader.hpp"
-
-namespace Lc3Dec {
-
-uint8_t read_bit(const uint8_t bytes[], uint16_t* bp, uint8_t* mask) {
- uint8_t bit;
- if (bytes[*bp] & *mask) {
- bit = 1;
- } else {
- bit = 0;
- }
- if (*mask == 0x80) {
- *mask = 1;
- *bp -= 1;
- } else {
- *mask <<= 1;
- }
- return bit;
-}
-
-uint16_t read_uint(const uint8_t bytes[], uint16_t* bp, uint8_t* mask,
- uint8_t numbits) {
- uint16_t value = read_bit(bytes, bp, mask);
- for (uint8_t i = 1; i < numbits; i++) {
- uint16_t bit = read_bit(bytes, bp, mask);
- value += bit << i;
- }
- return value;
-}
-
-} // namespace Lc3Dec