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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>
Wonsik Kim22748042019-11-01 10:33:16 -070021#include <optional>
Pawin Vongmasa36653902018-11-15 00:10:25 -080022
23#include <SimpleC2Component.h>
24
25#include "aacenc_lib.h"
26
27namespace android {
28
29class C2SoftAacEnc : public SimpleC2Component {
30public:
31 class IntfImpl;
32
33 C2SoftAacEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl);
34 virtual ~C2SoftAacEnc();
35
36 // From SimpleC2Component
37 c2_status_t onInit() override;
38 c2_status_t onStop() override;
39 void onReset() override;
40 void onRelease() override;
41 c2_status_t onFlush_sm() override;
42 void process(
43 const std::unique_ptr<C2Work> &work,
44 const std::shared_ptr<C2BlockPool> &pool) override;
45 c2_status_t drain(
46 uint32_t drainMode,
47 const std::shared_ptr<C2BlockPool> &pool) override;
48
49private:
50 std::shared_ptr<IntfImpl> mIntf;
51
52 HANDLE_AACENCODER mAACEncoder;
53
Pawin Vongmasa36653902018-11-15 00:10:25 -080054 UINT mNumBytesPerInputFrame;
55 UINT mOutBufferSize;
56
57 bool mSentCodecSpecificData;
Pawin Vongmasa36653902018-11-15 00:10:25 -080058 size_t mInputSize;
Wonsik Kim22748042019-11-01 10:33:16 -070059 std::optional<c2_cntr64_t> mNextFrameTimestampUs;
60 std::optional<c2_cntr64_t> mLastFrameEndTimestampUs;
Pawin Vongmasa36653902018-11-15 00:10:25 -080061
62 bool mSignalledError;
63 std::atomic_uint64_t mOutIndex;
64
Wonsik Kim3dd7bd32019-08-09 10:35:55 -070065 // We support max 6 channels
66 uint8_t mRemainder[6 * sizeof(int16_t)];
67 size_t mRemainderLen;
68
Pawin Vongmasa36653902018-11-15 00:10:25 -080069 status_t initEncoder();
70
71 status_t setAudioParams();
72
73 C2_DO_NOT_COPY(C2SoftAacEnc);
74};
75
76} // namespace android
77
78#endif // ANDROID_C2_SOFT_AAC_ENC_H_