1 /* 2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_SHARING_G711_RTP_CODEC_H 17 #define OHOS_SHARING_G711_RTP_CODEC_H 18 19 #include "frame/frame.h" 20 #include "frame/h264_frame.h" 21 #include "rtp_codec.h" 22 #include "rtp_maker.h" 23 24 namespace OHOS { 25 namespace Sharing { 26 class RtpDecoderG711 : public RtpDecoder { 27 public: 28 using Ptr = std::shared_ptr<RtpDecoderG711>; 29 RtpDecoderG711(); 30 ~RtpDecoderG711() = default; 31 32 void InputRtp(const RtpPacket::Ptr &rtp) override; 33 void SetOnFrame(const OnFrame &cb) override; 34 35 private: 36 FrameImpl::Ptr ObtainFrame(); 37 38 private: 39 bool dropFlag_ = false; 40 uint16_t lastSeq_ = 0; 41 size_t maxFrameSize_ = 0; 42 43 FrameImpl::Ptr frame_ = nullptr; 44 }; 45 46 class RtpEncoderG711 : public RtpEncoder, 47 public RtpMaker { 48 public: 49 using Ptr = std::shared_ptr<RtpEncoderG711>; 50 51 RtpEncoderG711(uint32_t ssrc, uint32_t mtuSize, uint32_t sampleRate, uint8_t payloadType, uint32_t channels = 1, 52 uint16_t seq = 0); 53 ~RtpEncoderG711() override = default; 54 55 void SetOnRtpPack(const OnRtpPack &cb) override; 56 void InputFrame(const Frame::Ptr &frame) override; 57 58 private: 59 uint32_t channels_ = 1; 60 FrameImpl::Ptr cacheFrame_ = nullptr; 61 }; 62 } // namespace Sharing 63 } // namespace OHOS 64 #endif