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Pawin Vongmasa36653902018-11-15 00:10:25 -08001/*
2 * Copyright (C) 2018 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 ANDROID_C2_SOFT_AAC_ENC_H_
18#define ANDROID_C2_SOFT_AAC_ENC_H_
19
20#include <atomic>
21
22#include <SimpleC2Component.h>
23
24#include "aacenc_lib.h"
25
26namespace android {
27
28class C2SoftAacEnc : public SimpleC2Component {
29public:
30 class IntfImpl;
31
32 C2SoftAacEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl);
33 virtual ~C2SoftAacEnc();
34
35 // From SimpleC2Component
36 c2_status_t onInit() override;
37 c2_status_t onStop() override;
38 void onReset() override;
39 void onRelease() override;
40 c2_status_t onFlush_sm() override;
41 void process(
42 const std::unique_ptr<C2Work> &work,
43 const std::shared_ptr<C2BlockPool> &pool) override;
44 c2_status_t drain(
45 uint32_t drainMode,
46 const std::shared_ptr<C2BlockPool> &pool) override;
47
48private:
49 std::shared_ptr<IntfImpl> mIntf;
50
51 HANDLE_AACENCODER mAACEncoder;
52
Pawin Vongmasa36653902018-11-15 00:10:25 -080053 UINT mNumBytesPerInputFrame;
54 UINT mOutBufferSize;
55
56 bool mSentCodecSpecificData;
Wonsik Kim353e1672019-01-07 16:31:29 -080057 bool mInputTimeSet;
Pawin Vongmasa36653902018-11-15 00:10:25 -080058 size_t mInputSize;
Wonsik Kim8c886ae2019-07-15 12:36:22 -070059 c2_cntr64_t mNextFrameTimestampUs;
Pawin Vongmasa36653902018-11-15 00:10:25 -080060
61 bool mSignalledError;
62 std::atomic_uint64_t mOutIndex;
63
Wonsik Kim3dd7bd32019-08-09 10:35:55 -070064 // We support max 6 channels
65 uint8_t mRemainder[6 * sizeof(int16_t)];
66 size_t mRemainderLen;
67
Pawin Vongmasa36653902018-11-15 00:10:25 -080068 status_t initEncoder();
69
70 status_t setAudioParams();
71
72 C2_DO_NOT_COPY(C2SoftAacEnc);
73};
74
75} // namespace android
76
77#endif // ANDROID_C2_SOFT_AAC_ENC_H_