StagefrightRecorder.h revision 2dce41ad26cb3e9e15c9e456a84bcf5309548ca0 
1/*
2 * Copyright (C) 2009 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 STAGEFRIGHT_RECORDER_H_
18
19#define STAGEFRIGHT_RECORDER_H_
20
21#include <media/MediaRecorderBase.h>
22#include <utils/String8.h>
23
24namespace android {
25
26struct MediaSource;
27struct MediaWriter;
28
29struct StagefrightRecorder : public MediaRecorderBase {
30    StagefrightRecorder();
31    virtual ~StagefrightRecorder();
32
33    virtual status_t init();
34    virtual status_t setAudioSource(audio_source as);
35    virtual status_t setVideoSource(video_source vs);
36    virtual status_t setOutputFormat(output_format of);
37    virtual status_t setAudioEncoder(audio_encoder ae);
38    virtual status_t setVideoEncoder(video_encoder ve);
39    virtual status_t setVideoSize(int width, int height);
40    virtual status_t setVideoFrameRate(int frames_per_second);
41    virtual status_t setCamera(const sp<ICamera>& camera);
42    virtual status_t setPreviewSurface(const sp<ISurface>& surface);
43    virtual status_t setOutputFile(const char *path);
44    virtual status_t setOutputFile(int fd, int64_t offset, int64_t length);
45    virtual status_t setParameters(const String8& params);
46    virtual status_t setListener(const sp<IMediaPlayerClient>& listener);
47    virtual status_t prepare();
48    virtual status_t start();
49    virtual status_t stop();
50    virtual status_t close();
51    virtual status_t reset();
52    virtual status_t getMaxAmplitude(int *max);
53
54private:
55    sp<ICamera> mCamera;
56    sp<ISurface> mPreviewSurface;
57    sp<IMediaPlayerClient> mListener;
58    sp<MediaWriter> mWriter;
59
60    audio_source mAudioSource;
61    video_source mVideoSource;
62    output_format mOutputFormat;
63    audio_encoder mAudioEncoder;
64    video_encoder mVideoEncoder;
65    int mVideoWidth, mVideoHeight;
66    int mFrameRate;
67    String8 mParams;
68    int mOutputFd;
69
70    status_t startMPEG4Recording();
71    status_t startAMRRecording();
72    sp<MediaSource> createAMRAudioSource();
73
74    StagefrightRecorder(const StagefrightRecorder &);
75    StagefrightRecorder &operator=(const StagefrightRecorder &);
76};
77
78}  // namespace android
79
80#endif  // STAGEFRIGHT_RECORDER_H_
81
82