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_AAC_RTP_CODEC_H 17 #define OHOS_SHARING_AAC_RTP_CODEC_H 18 19 #include "frame/frame.h" 20 #include "frame/frame_merger.h" 21 #include "frame/h264_frame.h" 22 #include "rtp_codec.h" 23 #include "rtp_def.h" 24 #include "rtp_maker.h" 25 26 namespace OHOS { 27 namespace Sharing { 28 class RtpDecoderAAC : public RtpDecoder { 29 public: 30 using Ptr = std::shared_ptr<RtpDecoderAAC>; 31 32 RtpDecoderAAC(const RtpPlaylodParam &rpp); 33 ~RtpDecoderAAC(); 34 35 void SetOnFrame(const OnFrame &cb) override; 36 void InputRtp(const RtpPacket::Ptr &rtp) override; 37 38 private: 39 void FlushData(); 40 FrameImpl::Ptr ObtainFrame(); 41 void InputFrame(const Frame::Ptr &frame); 42 43 private: 44 uint32_t lastDts_ = 0; 45 std::string aacConfig_; 46 47 RtpPlaylodParam rpp_; 48 FrameImpl::Ptr frame_ = nullptr; 49 }; 50 51 class RtpEncoderAAC : public RtpEncoder, 52 public RtpMaker { 53 public: 54 using Ptr = std::shared_ptr<RtpEncoderAAC>; 55 56 RtpEncoderAAC(uint32_t ssrc, uint32_t mtuSize, uint32_t sampleRate, uint8_t payloadType, uint16_t seq = 0); 57 ~RtpEncoderAAC(); 58 59 void SetOnRtpPack(const OnRtpPack &cb) override; 60 void InputFrame(const Frame::Ptr &frame) override; 61 void MakeAACRtp(const void *data, size_t len, bool mark, uint32_t stamp); 62 63 private: 64 unsigned char sectionBuf_[1600]; 65 }; 66 } // namespace Sharing 67 } // namespace OHOS 68 #endif