1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef G711_DEC_H_ 18 #define G711_DEC_H_ 19 20 /** 21 * @file g711Dec.h 22 * @brief g711 Decoder API: DecodeALaw and DecodeMLaw 23 */ 24 25 /** Decodes input bytes of size inSize according to ALAW 26 * 27 * @param [in] out <tt>int16_t*</tt>: output buffer to be filled with decoded bytes. 28 * @param [in] in <tt>const uint8_t*</tt>: input buffer containing bytes to be decoded. 29 * @param [in] inSize <tt>size_t</tt>: size of the input buffer. 30 */ 31 void DecodeALaw(int16_t *out, const uint8_t *in, size_t inSize); 32 33 /** Decodes input bytes of size inSize according to MLAW 34 * 35 * @param [in] out <tt>int16_t*</tt>: output buffer to be filled with decoded bytes. 36 * @param [in] in <tt>const uint8_t*</tt>: input buffer containing bytes to be decoded. 37 * @param [in] inSize <tt>size_t</tt>: size of the input buffer. 38 */ 39 void DecodeMLaw(int16_t *out, const uint8_t *in, size_t inSize); 40 41 #endif // G711_DECODER_H_ 42