1*05767d91SRobert Wu /* 2*05767d91SRobert Wu * Copyright 2017 The Android Open Source Project 3*05767d91SRobert Wu * 4*05767d91SRobert Wu * Licensed under the Apache License, Version 2.0 (the "License"); 5*05767d91SRobert Wu * you may not use this file except in compliance with the License. 6*05767d91SRobert Wu * You may obtain a copy of the License at 7*05767d91SRobert Wu * 8*05767d91SRobert Wu * http://www.apache.org/licenses/LICENSE-2.0 9*05767d91SRobert Wu * 10*05767d91SRobert Wu * Unless required by applicable law or agreed to in writing, software 11*05767d91SRobert Wu * distributed under the License is distributed on an "AS IS" BASIS, 12*05767d91SRobert Wu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*05767d91SRobert Wu * See the License for the specific language governing permissions and 14*05767d91SRobert Wu * limitations under the License. 15*05767d91SRobert Wu */ 16*05767d91SRobert Wu 17*05767d91SRobert Wu #ifndef AUDIO_OUTPUT_STREAM_OPENSL_ES_H_ 18*05767d91SRobert Wu #define AUDIO_OUTPUT_STREAM_OPENSL_ES_H_ 19*05767d91SRobert Wu 20*05767d91SRobert Wu 21*05767d91SRobert Wu #include <SLES/OpenSLES.h> 22*05767d91SRobert Wu #include <SLES/OpenSLES_Android.h> 23*05767d91SRobert Wu 24*05767d91SRobert Wu #include "oboe/Oboe.h" 25*05767d91SRobert Wu #include "AudioStreamOpenSLES.h" 26*05767d91SRobert Wu 27*05767d91SRobert Wu namespace oboe { 28*05767d91SRobert Wu 29*05767d91SRobert Wu /** 30*05767d91SRobert Wu * INTERNAL USE ONLY 31*05767d91SRobert Wu */ 32*05767d91SRobert Wu class AudioOutputStreamOpenSLES : public AudioStreamOpenSLES { 33*05767d91SRobert Wu public: 34*05767d91SRobert Wu AudioOutputStreamOpenSLES(); 35*05767d91SRobert Wu explicit AudioOutputStreamOpenSLES(const AudioStreamBuilder &builder); 36*05767d91SRobert Wu 37*05767d91SRobert Wu virtual ~AudioOutputStreamOpenSLES() = default; 38*05767d91SRobert Wu 39*05767d91SRobert Wu Result open() override; 40*05767d91SRobert Wu Result close() override; 41*05767d91SRobert Wu 42*05767d91SRobert Wu Result requestStart() override; 43*05767d91SRobert Wu Result requestPause() override; 44*05767d91SRobert Wu Result requestFlush() override; 45*05767d91SRobert Wu Result requestStop() override; 46*05767d91SRobert Wu 47*05767d91SRobert Wu protected: 48*05767d91SRobert Wu Result requestPause_l(); 49*05767d91SRobert Wu 50*05767d91SRobert Wu void setFramesRead(int64_t framesRead); 51*05767d91SRobert Wu 52*05767d91SRobert Wu Result updateServiceFrameCounter() override; 53*05767d91SRobert Wu 54*05767d91SRobert Wu void updateFramesRead() override; 55*05767d91SRobert Wu 56*05767d91SRobert Wu private: 57*05767d91SRobert Wu 58*05767d91SRobert Wu SLuint32 channelCountToChannelMask(int chanCount) const; 59*05767d91SRobert Wu 60*05767d91SRobert Wu Result onAfterDestroy() override; 61*05767d91SRobert Wu 62*05767d91SRobert Wu Result requestFlush_l(); 63*05767d91SRobert Wu 64*05767d91SRobert Wu Result requestStop_l(); 65*05767d91SRobert Wu 66*05767d91SRobert Wu /** 67*05767d91SRobert Wu * Set OpenSL ES PLAYSTATE. 68*05767d91SRobert Wu * 69*05767d91SRobert Wu * @param newState SL_PLAYSTATE_PAUSED, SL_PLAYSTATE_PLAYING, SL_PLAYSTATE_STOPPED 70*05767d91SRobert Wu * @return 71*05767d91SRobert Wu */ 72*05767d91SRobert Wu Result setPlayState_l(SLuint32 newState); 73*05767d91SRobert Wu 74*05767d91SRobert Wu SLPlayItf mPlayInterface = nullptr; 75*05767d91SRobert Wu 76*05767d91SRobert Wu }; 77*05767d91SRobert Wu 78*05767d91SRobert Wu } // namespace oboe 79*05767d91SRobert Wu 80*05767d91SRobert Wu #endif //AUDIO_OUTPUT_STREAM_OPENSL_ES_H_ 81