diff options
Diffstat (limited to 'system/embdrv/lc3_dec/Decoder/BitReader.cpp')
-rw-r--r-- | system/embdrv/lc3_dec/Decoder/BitReader.cpp | 50 |
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 |