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 SOFT_MPEG4_ENCODER_H_
18#define SOFT_MPEG4_ENCODER_H_
19
20#include <media/stagefright/MediaBuffer.h>
21#include <media/stagefright/foundation/ABase.h>
22#include "SoftVideoEncoderOMXComponent.h"
23#include "mp4enc_api.h"
24
25
26namespace android {
27
28struct CodecProfileLevel;
29struct MediaBuffer;
30
31struct SoftMPEG4Encoder : public SoftVideoEncoderOMXComponent {
32    SoftMPEG4Encoder(
33            const char *name,
34            const char *componentRole,
35            OMX_VIDEO_CODINGTYPE codingType,
36            const char *mime,
37            const CodecProfileLevel *profileLevels,
38            size_t numProfileLevels,
39            const OMX_CALLBACKTYPE *callbacks,
40            OMX_PTR appData,
41            OMX_COMPONENTTYPE **component);
42
43    // Override SimpleSoftOMXComponent methods
44    virtual OMX_ERRORTYPE internalGetParameter(
45            OMX_INDEXTYPE index, OMX_PTR params);
46
47    virtual OMX_ERRORTYPE internalSetParameter(
48            OMX_INDEXTYPE index, const OMX_PTR params);
49
50    virtual void onQueueFilled(OMX_U32 portIndex);
51
52protected:
53    virtual ~SoftMPEG4Encoder();
54
55private:
56    enum {
57        kNumBuffers = 2,
58    };
59
60    // OMX input buffer's timestamp and flags
61    typedef struct {
62        int64_t mTimeUs;
63        int32_t mFlags;
64    } InputBufferInfo;
65
66    MP4EncodingMode mEncodeMode;
67    int32_t  mIDRFrameRefreshIntervalInSec;
68
69    int64_t  mNumInputFrames;
70    bool     mStarted;
71    bool     mSawInputEOS;
72    bool     mSignalledError;
73
74    tagvideoEncControls   *mHandle;
75    tagvideoEncOptions    *mEncParams;
76    uint8_t               *mInputFrameData;
77    Vector<InputBufferInfo> mInputBufferInfoVec;
78
79    OMX_ERRORTYPE initEncParams();
80    OMX_ERRORTYPE initEncoder();
81    OMX_ERRORTYPE releaseEncoder();
82
83    DISALLOW_EVIL_CONSTRUCTORS(SoftMPEG4Encoder);
84};
85
86}  // namespace android
87
88#endif  // SOFT_MPEG4_ENCODER_H_
89