1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_AUDIO_LIBSNDFILE_SINK_H 18 #define ANDROID_AUDIO_LIBSNDFILE_SINK_H 19 20 #include <media/nbaio/NBAIO.h> 21 22 #include "sndfile.h" 23 24 // Implementation of NBAIO_Sink that wraps a libsndfile opened in SFM_WRITE mode 25 26 namespace android { 27 28 class LibsndfileSink : public NBAIO_Sink { 29 30 public: 31 LibsndfileSink(SNDFILE *sndfile, const SF_INFO &sfinfo); 32 virtual ~LibsndfileSink(); 33 34 // NBAIO_Port interface 35 36 //virtual ssize_t negotiate(const NBAIO_Format offers[], size_t numOffers, 37 // NBAIO_Format counterOffers[], size_t& numCounterOffers); 38 //virtual NBAIO_Format format() const; 39 40 // NBAIO_Sink interface 41 42 //virtual size_t framesWritten() const; 43 //virtual size_t framesUnderrun() const; 44 //virtual size_t underruns() const; 45 //virtual ssize_t availableToWrite(); 46 virtual ssize_t write(const void *buffer, size_t count); 47 //virtual ssize_t writeVia(writeVia_t via, size_t total, void *user, size_t block); 48 49 private: 50 SNDFILE * mSndfile; 51 }; 52 53 } // namespace android 54 55 #endif // ANDROID_AUDIO_LIBSNDFILE_SINK_H 56
