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
26namespace android {
27
28class LibsndfileSink : public NBAIO_Sink {
29
30public:
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
49private:
50    SNDFILE *                   mSndfile;
51};
52
53}   // namespace android
54
55#endif  // ANDROID_AUDIO_LIBSNDFILE_SINK_H
56