blob: 4fe2e3015f346b74015bab576907d3c9d9221e88 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AVC_ENCODER_H_
#define AVC_ENCODER_H_
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaSource.h>
#include <utils/Vector.h>
struct tagAVCHandle;
struct tagAVCEncParam;
namespace android {
struct MediaBuffer;
struct MediaBufferGroup;
struct AVCEncoder : public MediaSource,
public MediaBufferObserver {
AVCEncoder(const sp<MediaSource> &source,
const sp<MetaData>& meta);
virtual status_t start(MetaData *params);
virtual status_t stop();
virtual sp<MetaData> getFormat();
virtual status_t read(
MediaBuffer **buffer, const ReadOptions *options);
virtual void signalBufferReturned(MediaBuffer *buffer);
// Callbacks required by the encoder
int32_t allocOutputBuffers(unsigned int sizeInMbs, unsigned int numBuffers);
void unbindOutputBuffer(int32_t index);
int32_t bindOutputBuffer(int32_t index, uint8_t **yuv);
protected:
virtual ~AVCEncoder();
private:
sp<MediaSource> mSource;
sp<MetaData> mFormat;
sp<MetaData> mMeta;
int32_t mVideoWidth;
int32_t mVideoHeight;
int32_t mVideoFrameRate;
int32_t mVideoBitRate;
int32_t mVideoColorFormat;
int64_t mNumInputFrames;
status_t mInitCheck;
bool mStarted;
bool mSpsPpsHeaderReceived;
bool mReadyForNextFrame;
int32_t mIsIDRFrame; // for set kKeyIsSyncFrame
tagAVCHandle *mHandle;
tagAVCEncParam *mEncParams;
MediaBuffer *mInputBuffer;
uint8_t *mInputFrameData;
MediaBufferGroup *mGroup;
Vector<MediaBuffer *> mOutputBuffers;
status_t initCheck(const sp<MetaData>& meta);
void releaseOutputBuffers();
AVCEncoder(const AVCEncoder &);
AVCEncoder &operator=(const AVCEncoder &);
};
} // namespace android
#endif // AVC_ENCODER_H_
|