1 /* 2 ** 3 ** Copyright 2008, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef ANDROID_AUDIO_STREAM_H 19 #define ANDROID_AUDIO_STREAM_H 20 21 #include <utils/Errors.h> 22 23 #include "android_audio_mio.h" 24 #include "utils/Timers.h" 25 26 using namespace android; 27 28 class AndroidAudioStream : public AndroidAudioMIO 29 { 30 public: 31 OSCL_IMPORT_REF AndroidAudioStream(); 32 OSCL_IMPORT_REF ~AndroidAudioStream(); 33 34 virtual PVMFCommandId QueryUUID(const PvmfMimeString& aMimeType, Oscl_Vector<PVUuid, 35 OsclMemAllocator>& aUuids, bool aExactUuidsOnly=false, 36 const OsclAny* aContext=NULL); 37 38 virtual PVMFCommandId QueryInterface(const PVUuid& aUuid, PVInterface*& aInterfacePtr, 39 const OsclAny* aContext=NULL); 40 41 virtual void setParametersSync(PvmiMIOSession aSession, PvmiKvp* aParameters, 42 int num_elements, PvmiKvp * & aRet_kvp); 43 44 private: 45 46 virtual void writeAudioBuffer(uint8* aData, uint32 aDataLen, PVMFCommandId cmdId, 47 OsclAny* aContext, PVMFTimestamp aTimestamp); 48 49 // active timing 50 AndroidAudioMIOActiveTimingSupport* iActiveTiming; 51 52 // number of bytes in an input frame 53 int iInputFrameSizeInBytes; 54 bool mClockUpdated; 55 }; 56 57 #endif // ANDROID_AUDIO_STREAM_H 58 59
