1 /* 2 * Copyright (C) 2023 Huawei Device 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 #ifndef SOUNDPOOL_H 16 #define SOUNDPOOL_H 17 18 #include "isoundpool.h" 19 #include "audio_renderer.h" 20 #include "stream_id_manager.h" 21 #include "sound_id_manager.h" 22 23 namespace OHOS { 24 namespace Media { 25 class SoundPool : public ISoundPool { 26 public: 27 SoundPool(); 28 ~SoundPool(); 29 static bool CheckInitParam(int maxStreams, AudioStandard::AudioRendererInfo audioRenderInfo); 30 31 int32_t Init(int maxStreams, AudioStandard::AudioRendererInfo audioRenderInfo); 32 33 int32_t Load(const std::string url) override; 34 35 int32_t Load(int32_t fd, int64_t offset, int64_t length) override; 36 37 int32_t Play(int32_t soundID, PlayParams playParameters) override; 38 39 int32_t Stop(int32_t streamID) override; 40 41 int32_t SetLoop(int32_t streamID, int32_t loop) override; 42 43 int32_t SetPriority(int32_t streamID, int32_t priority) override; 44 45 int32_t SetRate(int32_t streamID, AudioStandard::AudioRendererRate renderRate) override; 46 47 int32_t SetVolume(int32_t streamID, float leftVolume, float rightVolume) override; 48 49 int32_t Unload(int32_t soundID) override; 50 51 int32_t Release() override; 52 53 int32_t SetSoundPoolCallback(const std::shared_ptr<ISoundPoolCallback> &soundPoolCallback) override; 54 55 int32_t SetSoundPoolFrameWriteCallback( 56 const std::shared_ptr<ISoundPoolFrameWriteCallback> &frameWriteCallback) override; 57 58 private: 59 bool CheckVolumeVaild(float *leftVol, float *rightVol); 60 int32_t ReleaseInner(); 61 std::shared_ptr<SoundIDManager> soundIDManager_; 62 std::shared_ptr<StreamIDManager> streamIdManager_; 63 std::mutex soundPoolLock_; 64 std::shared_ptr<ISoundPoolCallback> callback_ = nullptr; 65 std::shared_ptr<ISoundPoolFrameWriteCallback> frameWriteCallback_ = nullptr; 66 static constexpr int32_t MIN_STREAM_PRIORITY = 0; 67 }; 68 } // namespace Media 69 } // namespace OHOS 70 #endif // SOUNDPOOL_H 71