1/*
2 * Copyright (C) 2011 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 DUMMY_VIDEOSOURCE_H_
18#define DUMMY_VIDEOSOURCE_H_
19
20#include <media/stagefright/MediaSource.h>
21#include "M4OSA_Clock.h"
22#include "M4OSA_Time.h"
23#include "M4OSA_Types.h"
24
25namespace android {
26
27class  MediaBuffer;
28class  MetaData;
29
30struct DummyVideoSource : public MediaSource {
31
32public:
33    static sp<DummyVideoSource> Create(
34                uint32_t width, uint32_t height,
35                uint64_t clipDuration, const char *imageUri);
36
37    virtual status_t start(MetaData *params = NULL);
38    virtual status_t stop();
39    virtual sp<MetaData> getFormat();
40
41    virtual status_t read(
42                MediaBuffer **buffer,
43                const MediaSource::ReadOptions *options = NULL);
44
45protected:
46    virtual ~DummyVideoSource();
47
48private:
49    uint32_t mFrameWidth;
50    uint32_t mFrameHeight;
51    uint64_t mImageClipDuration;
52    const char *mUri;
53    int64_t mFrameTimeUs;
54    bool mIsFirstImageFrame;
55    void *mImageBuffer;
56    M4OSA_Time mImagePlayStartTime;
57    uint32_t mImageSeekTime;
58
59    DummyVideoSource(
60            uint32_t width, uint32_t height,
61            uint64_t clipDuration, const char *imageUri);
62
63    // Don't call me
64    DummyVideoSource(const DummyVideoSource &);
65    DummyVideoSource &operator=(const DummyVideoSource &);
66
67};
68
69
70}//namespace android
71
72
73#endif //DUMMY_VIDEOSOURCE_H_
74
75