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 #include "media_frame_pipeline.h" 17 #include "common/common_macro.h" 18 #include "frame.h" 19 #include "media_log.h" 20 21 namespace OHOS { 22 namespace Sharing { IsAudioFrame(const Frame::Ptr & frame)23inline bool IsAudioFrame(const Frame::Ptr &frame) 24 { 25 RETURN_FALSE_IF_NULL(frame); 26 return frame->GetCodecId() == CODEC_G711A || frame->GetCodecId() == CODEC_G711U || 27 frame->GetCodecId() == CODEC_AAC || frame->GetCodecId() == CODEC_PCM; 28 } 29 ~FrameSource()30FrameSource::~FrameSource() 31 { 32 SHARING_LOGD("trace."); 33 std::unique_lock<std::shared_mutex> alock(audioDstsMutex_); 34 for (auto &audioDst : audioDsts_) { 35 if (audioDst != nullptr) { 36 audioDst->UnsetAudioSource(); 37 } 38 } 39 alock.unlock(); 40 audioDsts_.clear(); 41 }; 42 AddAudioDestination(std::shared_ptr<FrameDestination> dst)43void FrameSource::AddAudioDestination(std::shared_ptr<FrameDestination> dst) 44 { 45 SHARING_LOGD("trace."); 46 RETURN_IF_NULL(dst); 47 std::unique_lock<std::shared_mutex> lock(audioDstsMutex_); 48 audioDsts_.push_back(dst); 49 lock.unlock(); 50 dst->SetAudioSource(shared_from_this()); 51 } 52 RemoveAudioDestination(std::shared_ptr<FrameDestination> dst)53void FrameSource::RemoveAudioDestination(std::shared_ptr<FrameDestination> dst) 54 { 55 SHARING_LOGD("trace."); 56 RETURN_IF_NULL(dst); 57 std::unique_lock<std::shared_mutex> lock(audioDstsMutex_); 58 audioDsts_.remove(dst); 59 lock.unlock(); 60 dst->UnsetAudioSource(); 61 } 62 DeliverFrame(const Frame::Ptr & frame)63void FrameSource::DeliverFrame(const Frame::Ptr &frame) 64 { 65 RETURN_IF_NULL(frame); 66 if (IsAudioFrame(frame)) { 67 std::shared_lock<std::shared_mutex> lock(audioDstsMutex_); 68 for (auto &audioDst_ : audioDsts_) { 69 audioDst_->OnFrame(frame); 70 } 71 } else { 72 SHARING_LOGE("unknown frame Type!"); 73 } 74 } 75 SetAudioSource(std::shared_ptr<FrameSource> src)76void FrameDestination::SetAudioSource(std::shared_ptr<FrameSource> src) 77 { 78 SHARING_LOGD("trace."); 79 std::unique_lock<std::shared_mutex> lock(audioSrcMutex_); 80 audioSrc_ = src; 81 } 82 UnsetAudioSource()83void FrameDestination::UnsetAudioSource() 84 { 85 SHARING_LOGD("trace."); 86 std::unique_lock<std::shared_mutex> lock(audioSrcMutex_); 87 audioSrc_.reset(); 88 } 89 } // namespace Sharing 90 } // namespace OHOS