MediaWriter.h revision 2dec2b5be2056c6d9428897dc672185872d30d17 
1/*
2 * Copyright (C) 2010 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 MEDIA_WRITER_H_
18
19#define MEDIA_WRITER_H_
20
21#include <utils/RefBase.h>
22#include <media/IMediaPlayerClient.h>
23
24namespace android {
25
26struct MediaSource;
27struct MetaData;
28
29struct MediaWriter : public RefBase {
30    MediaWriter() {}
31
32    virtual status_t addSource(const sp<MediaSource> &source) = 0;
33    virtual bool reachedEOS() = 0;
34    virtual status_t start(MetaData *params = NULL) = 0;
35    virtual void stop() = 0;
36    virtual void pause() = 0;
37    virtual void setMaxFileSize(int64_t bytes) { mMaxFileSizeLimitBytes = bytes; }
38    virtual void setMaxFileDuration(int64_t durationUs) { mMaxFileDurationLimitUs = durationUs; }
39    virtual void setListener(const sp<IMediaPlayerClient>& listener) {
40        mListener = listener;
41    }
42
43protected:
44    virtual ~MediaWriter() {}
45    int64_t mMaxFileSizeLimitBytes;
46    int64_t mMaxFileDurationLimitUs;
47    sp<IMediaPlayerClient> mListener;
48
49    void notify(int msg, int ext1, int ext2) {
50        if (mListener != NULL) {
51            mListener->notify(msg, ext1, ext2);
52        }
53    }
54private:
55    MediaWriter(const MediaWriter &);
56    MediaWriter &operator=(const MediaWriter &);
57};
58
59}  // namespace android
60
61#endif  // MEDIA_WRITER_H_
62