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 "NBAIO.h" 21 #include "sndfile.h" 22 23 // Implementation of NBAIO_Sink that wraps a libsndfile opened in SFM_WRITE mode 24 25 namespace android { 26 27 class LibsndfileSink : public NBAIO_Sink { 28 29 public: 30 LibsndfileSink(SNDFILE *sndfile, const SF_INFO &sfinfo); 31 virtual ~LibsndfileSink(); 32 33 // NBAIO_Port interface 34 35 //virtual ssize_t negotiate(const NBAIO_Format offers[], size_t numOffers, 36 // NBAIO_Format counterOffers[], size_t& numCounterOffers); 37 //virtual NBAIO_Format format() const; 38 39 // NBAIO_Sink interface 40 41 //virtual size_t framesWritten() const; 42 //virtual size_t framesUnderrun() const; 43 //virtual size_t underruns() const; 44 //virtual ssize_t availableToWrite(); 45 virtual ssize_t write(const void *buffer, size_t count); 46 //virtual ssize_t writeVia(writeVia_t via, size_t total, void *user, size_t block); 47 48 private: 49 SNDFILE * mSndfile; 50 }; 51 52 } // namespace android 53 54 #endif // ANDROID_AUDIO_LIBSNDFILE_SINK_H 55
