1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef MEDIA_CODEC_ENCODER_ADAPTER_IMPL_H
17 #define MEDIA_CODEC_ENCODER_ADAPTER_IMPL_H
18 
19 #include "avcodec_errors.h"
20 #include "avcodec_list.h"
21 #include "avcodec_video_encoder.h"
22 #include "media_codec_adapter.h"
23 #include "media_description.h"
24 #include "surface_adapter_impl.h"
25 
26 namespace OHOS::NWeb {
27 using namespace OHOS::MediaAVCodec;
28 
29 class EncoderCallbackImpl : public MediaAVCodec::AVCodecCallback {
30 public:
31     EncoderCallbackImpl(std::shared_ptr<CodecCallbackAdapter> cb);
32     ~EncoderCallbackImpl() override = default;
33     void OnError(MediaAVCodec::AVCodecErrorType errorType, int32_t errorCode) override;
34     void OnOutputFormatChanged(const MediaAVCodec::Format& format) override;
35     void OnInputBufferAvailable(uint32_t index, std::shared_ptr<MediaAVCodec::AVSharedMemory> buffer) override;
36     void OnOutputBufferAvailable(uint32_t index, MediaAVCodec::AVCodecBufferInfo info,
37         MediaAVCodec::AVCodecBufferFlag flag, std::shared_ptr<MediaAVCodec::AVSharedMemory> buffer) override;
38 
39 private:
40     std::shared_ptr<CodecCallbackAdapter> cb_ = nullptr;
41 };
42 
43 class MediaCodecEncoderAdapterImpl : public MediaCodecAdapter {
44 public:
45     MediaCodecEncoderAdapterImpl() = default;
46 
47     ~MediaCodecEncoderAdapterImpl() override = default;
48 
49     CodecCodeAdapter CreateVideoCodecByMime(const std::string mimetype) override;
50     CodecCodeAdapter CreateVideoCodecByName(const std::string name) override;
51     CodecCodeAdapter SetCodecCallback(const std::shared_ptr<CodecCallbackAdapter> callback) override;
52     CodecCodeAdapter Configure(const std::shared_ptr<CodecConfigParaAdapter> config) override;
53     CodecCodeAdapter Prepare() override;
54     CodecCodeAdapter Start() override;
55     CodecCodeAdapter Stop() override;
56     CodecCodeAdapter Reset() override;
57     CodecCodeAdapter Release() override;
58     std::shared_ptr<ProducerSurfaceAdapter> CreateInputSurface() override;
59     CodecCodeAdapter ReleaseOutputBuffer(uint32_t index, bool isRender) override;
60     CodecCodeAdapter RequestKeyFrameSoon() override;
61     static ErrorType GetErrorType(MediaAVCodec::AVCodecErrorType codecErrorType);
62     static BufferFlag GetBufferFlag(MediaAVCodec::AVCodecBufferFlag codecBufferFlag);
63 
64 private:
65     std::shared_ptr<OHOS::MediaAVCodec::AVCodecVideoEncoder> encoder_ = nullptr;
66     std::shared_ptr<EncoderCallbackImpl> callback_ = nullptr;
67     sptr<Surface> avCodecEncoderSurface_ = nullptr;
68 };
69 } // namespace OHOS::NWeb
70 #endif // MEDIA_CODEC_ENCODER_ADAPTER_IMPL_H
71