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_AAC_ENCODER_2_H_
18
19#define SOFT_AAC_ENCODER_2_H_
20
21#include "SimpleSoftOMXComponent.h"
22
23#include "aacenc_lib.h"
24
25namespace android {
26
27struct SoftAACEncoder2 : public SimpleSoftOMXComponent {
28    SoftAACEncoder2(
29            const char *name,
30            const OMX_CALLBACKTYPE *callbacks,
31            OMX_PTR appData,
32            OMX_COMPONENTTYPE **component);
33
34protected:
35    virtual ~SoftAACEncoder2();
36
37    virtual OMX_ERRORTYPE internalGetParameter(
38            OMX_INDEXTYPE index, OMX_PTR params);
39
40    virtual OMX_ERRORTYPE internalSetParameter(
41            OMX_INDEXTYPE index, const OMX_PTR params);
42
43    virtual void onQueueFilled(OMX_U32 portIndex);
44
45private:
46    enum {
47        kNumBuffers             = 4,
48        kNumSamplesPerFrame     = 1024
49    };
50
51    HANDLE_AACENCODER mAACEncoder;
52
53    OMX_U32 mNumChannels;
54    OMX_U32 mSampleRate;
55    OMX_U32 mBitRate;
56    OMX_U32 mAACProfile;
57
58    bool mSentCodecSpecificData;
59    size_t mInputSize;
60    int16_t *mInputFrame;
61    int64_t mInputTimeUs;
62
63    bool mSawInputEOS;
64
65    bool mSignalledError;
66
67    void initPorts();
68    status_t initEncoder();
69
70    status_t setAudioParams();
71
72    DISALLOW_EVIL_CONSTRUCTORS(SoftAACEncoder2);
73};
74
75}  // namespace android
76
77#endif  // SOFT_AAC_ENCODER_2_H_
78